--- loncom/interface/londocs.pm 2009/01/28 13:24:54 1.328 +++ loncom/interface/londocs.pm 2013/11/13 13:32:33 1.569 @@ -1,3707 +1,6862 @@ -# The LearningOnline Network -# Documents -# -# $Id: londocs.pm,v 1.328 2009/01/28 13:24:54 ehlerst Exp $ -# -# Copyright Michigan State University Board of Trustees -# -# This file is part of the LearningOnline Network with CAPA (LON-CAPA). -# -# LON-CAPA is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# LON-CAPA is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with LON-CAPA; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -# -# /home/httpd/html/adm/gpl.txt -# -# http://www.lon-capa.org/ -# - - - -package Apache::londocs; - -use strict; -use Apache::Constants qw(:common :http); -use Apache::imsexport; -use Apache::lonnet; -use Apache::loncommon; -use LONCAPA::map(); -use Apache::lonratedt(); -use Apache::lonxml; -use Apache::lonclonecourse; -use Apache::lonnavmaps; -use HTML::Entities; -use GDBM_File; -use Apache::lonlocal; -use Cwd; -use LONCAPA qw(:DEFAULT :match); - -my $iconpath; - -my %hash; - -my $hashtied; -my %alreadyseen=(); - -my $hadchanges; - - -my %help=(); - - -sub mapread { - my ($coursenum,$coursedom,$map)=@_; - return - &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'. - $map); -} - -sub storemap { - my ($coursenum,$coursedom,$map)=@_; - my ($outtext,$errtext)= - &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'. - $map,1); - if ($errtext) { return ($errtext,2); } - - $hadchanges=1; - return ($errtext,0); -} - - - -sub authorhosts { - my %outhash=(); - my $home=0; - my $other=0; - foreach my $key (keys(%env)) { - if ($key=~/^user\.role\.(au|ca)\.(.+)$/) { - my $role=$1; - my $realm=$2; - my ($start,$end)=split(/\./,$env{$key}); - if (($start) && ($start>time)) { next; } - if (($end) && (time>$end)) { next; } - my ($ca,$cd); - if ($1 eq 'au') { - $ca=$env{'user.name'}; - $cd=$env{'user.domain'}; - } else { - ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/); - } - my $allowed=0; - my $myhome=&Apache::lonnet::homeserver($ca,$cd); - my @ids=&Apache::lonnet::current_machine_ids(); - foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } } - if ($allowed) { - $home++; - $outhash{'home_'.$ca.'@'.$cd}=1; - } else { - $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome; - $other++; - } - } - } - return ($home,$other,%outhash); -} - - -sub dumpbutton { - my ($home,$other,%outhash)=&authorhosts(); - my $type = &Apache::loncommon::course_type(); - if ($home+$other==0) { return ''; } - if ($home) { - return ''. - &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs'); - } else { - return '
'. - &mt('Dump '.$type. - ' DOCS to Construction Space: available on other servers'). - '
'; - } -} - -sub clean { - my ($title)=@_; - $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs; - return $title; -} - - - -sub dumpcourse { - my ($r) = @_; - my $type = &Apache::loncommon::course_type(); - $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space'). - '
'); - $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space')); - my ($home,$other,%outhash)=&authorhosts(); - unless ($home) { return ''; } - my $origcrsid=$env{'request.course.id'}; - my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid); - if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) { -# Do the dumping - unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; } - my ($ca,$cd)=split(/\@/,$env{'form.authorspace'}); - $r->print('

'.&mt('Copying Files').'

'); - my $title=$env{'form.authorfolder'}; - $title=&clean($title); - my %replacehash=(); - foreach my $key (keys(%env)) { - if ($key=~/^form\.namefor\_(.+)/) { - $replacehash{$1}=$env{$key}; - } - } - my $crs='/uploaded/'.$env{'request.course.id'}.'/'; - $crs=~s/\_/\//g; - foreach my $item (keys(%replacehash)) { - my $newfilename=$title.'/'.$replacehash{$item}; - $newfilename=~s/\.(\w+)$//; - my $ext=$1; - $newfilename=&clean($newfilename); - $newfilename.='.'.$ext; - my @dirs=split(/\//,$newfilename); - my $path='/home/'.$ca.'/public_html'; - my $makepath=$path; - my $fail=0; - for (my $i=0;$i<$#dirs;$i++) { - $makepath.='/'.$dirs[$i]; - unless (-e $makepath) { - unless(mkdir($makepath,0777)) { $fail=1; } - } - } - $r->print('
'.$item.' => '.$newfilename.': '); - if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) { - if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) { - print $fh &Apache::lonclonecourse::rewritefile( - &Apache::lonclonecourse::readfile($env{'request.course.id'},$item), - (%replacehash,$crs => '') - ); - } else { - print $fh - &Apache::lonclonecourse::readfile($env{'request.course.id'},$item); - } - $fh->close(); - } else { - $fail=1; - } - if ($fail) { - $r->print(''.&mt('fail').''); - } else { - $r->print(''.&mt('ok').''); - } - } - } else { -# Input form - unless ($home==1) { - $r->print( - '

'.&mt('Select the Construction Space').'

'); - } else { - $r->print(''); - } - } - } - unless ($home==1) { - $r->print(''); - } - my $title=$origcrsdata{'description'}; - $title=~s/[\/\s]+/\_/gs; - $title=&clean($title); - $r->print('

'.&mt('Folder in Construction Space').'

' - .'
'); - &tiehash(); - $r->print('

'.&mt('Filenames in Construction Space').'

' - .&Apache::loncommon::start_data_table() - .&Apache::loncommon::start_data_table_header_row() - .''.&mt('Internal Filename').'' - .''.&mt('Title').'' - .''.&mt('Save as ...').'' - .&Apache::loncommon::end_data_table_header_row()); - foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) { - $r->print(&Apache::loncommon::start_data_table_row() - .''.$file.''); - my ($ext)=($file=~/\.(\w+)$/); - my $title=$hash{'title_'.$hash{ - 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}}; - $r->print(''.($title?$title:' ').''); - if (!$title) { - $title=$file; - } else { - $title=~s|/|_|g; - } - $title=~s/\.(\w+)$//; - $title=&clean($title); - $title.='.'.$ext; - $r->print("\n" - .&Apache::loncommon::end_data_table_row()); - } - $r->print(&Apache::loncommon::end_data_table()); - &untiehash(); - $r->print( - '

'); - } -} - - - -sub exportbutton { - my $type = &Apache::loncommon::course_type(); - return ''. - &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs'); -} - - - -sub exportcourse { - my $r=shift; - my $type = &Apache::loncommon::course_type(); - my %discussiontime = &Apache::lonnet::dump('discussiontimes', - $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'}); - my $numdisc = keys(%discussiontime); - my $navmap = Apache::lonnavmaps::navmap->new(); - if (!defined($navmap)) { - $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'). - '

IMS Export Failed

'. - '
'. - &mt('Unable to retrieve information about course contents'). - '
'.&mt('Return to Course Editor').''); - &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'}); - return; - } - my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef); - my $curRes; - my $outcome; - - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['finishexport']); - if ($env{'form.finishexport'}) { - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['archive','discussion']); - - my @exportitems = &Apache::loncommon::get_env_multiple('form.archive'); - my @discussions = &Apache::loncommon::get_env_multiple('form.discussion'); - if (@exportitems == 0 && @discussions == 0) { - $outcome = '
As you did not select any content items or discussions for export, an IMS package has not been created. Please go back to select either content items or discussions for export'; - } else { - my $now = time; - my %symbs; - my $manifestok = 0; - my $imsresources; - my $tempexport; - my $copyresult; - my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport); - if ($manifestok) { - &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest); - close($ims_manifest); - -#Create zip file in prtspool - my $imszipfile = '/prtspool/'. - $env{'user.name'}.'_'.$env{'user.domain'}.'_'. - time.'_'.rand(1000000000).'.zip'; - my $cwd = &Cwd::getcwd(); - my $imszip = '/home/httpd/'.$imszipfile; - chdir $tempexport; - open(OUTPUT, "zip -r $imszip * 2> /dev/null |"); - close(OUTPUT); - chdir $cwd; - $outcome .= &mt('Download the zip file from IMS '.lc($type).' archive
',$imszipfile,); - if ($copyresult) { - $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult); - } - } else { - $outcome = '
'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'
'; - } - } - $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package')); - $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package')); - $r->print($outcome); - $r->print(&Apache::loncommon::end_page()); - } else { - my $display; - $display = '
'."\n"; - $display .= &mt('Choose which items you wish to export from your '.$type.'.

'); - $display .= ''. - ''. - ''. - ''. - '
 Content items'. - ''. - '  
  
 Discussion posts'. - ''. - '  
'; - my $curRes; - my $depth = 0; - my $count = 0; - my $boards = 0; - my $startcount = 5; - my %parent = (); - my %children = (); - my $lastcontainer = $startcount; - my @bgcolors = ('#F6F6F6','#FFFFFF'); - $display .= ''. - ''; - while ($curRes = $it->next()) { - if (ref($curRes)) { - $count ++; - } - if ($curRes == $it->BEGIN_MAP()) { - $depth++; - $parent{$depth} = $lastcontainer; - } - if ($curRes == $it->END_MAP()) { - $depth--; - $lastcontainer = $parent{$depth}; - } - if (ref($curRes)) { - my $symb = $curRes->symb(); - my $ressymb = $symb; - if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) { - unless ($ressymb =~ m|adm/wrapper/adm|) { - $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard'; - } - } - my $color = $count%2; - $display .=''; - if ($discussiontime{$ressymb} > 0) { - $boards ++; - $currelem = $count+$boards+$startcount; - $display .= ''."\n"; - } else { - $display .= ''."\n"; - } - } - } - my $scripttag = qq| - - |; - $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package', - $scripttag)); - $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package')); - $r->print($display.'
Export content item?
 '."\n"; - if ($numdisc > 0) { - $display.='Export discussion posts?'."\n"; - } - $display.=' 
'."\n". - 'is_sequence()) || ($curRes->is_page())) { - my $checkitem = $count + $boards + $startcount; - $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"'; - } - $display .= ' />'."\n"; - for (my $i=0; $i<$depth; $i++) { - $display .= ''."\n"; - } - if ($curRes->is_sequence()) { - $display .= ' '."\n"; - $lastcontainer = $count + $startcount + $boards; - } elsif ($curRes->is_page()) { - $display .= ' '."\n"; - $lastcontainer = $count + $startcount + $boards; - } - my $currelem = $count+$boards+$startcount; - $children{$parent{$depth}} .= $currelem.':'; - $display .= ' '.$curRes->title().'   
'. - '

'. - '

'); - } -} - -sub create_ims_store { - my ($now,$manifestok,$outcome,$tempexport) = @_; - $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports'; - my $ims_manifest; - if (!-e $$tempexport) { - mkdir($$tempexport,0700); - } - $$tempexport .= '/'.$now; - if (!-e $$tempexport) { - mkdir($$tempexport,0700); - } - $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'}; - if (!-e $$tempexport) { - mkdir($$tempexport,0700); - } - if (!-e "$$tempexport/resources") { - mkdir("$$tempexport/resources",0700); - } -# open manifest file - my $manifest = '/imsmanifest.xml'; - my $manifestfilename = $$tempexport.$manifest; - if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) { - $$manifestok=1; - print $ims_manifest -''."\n". -''."\n". -' - - - - '.$env{'request.course.id'}.' - - '.$env{'course.'.$env{'request.course.id'}.'.description'}.' - - - - '."\n". -' '."\n". -' '."\n". -' '.$env{'course.'.$env{'request.course.id'}.'.description'}.'' - } else { - $$outcome .= 'An error occurred opening the IMS manifest file.
' -; - } - return $ims_manifest; -} - -sub build_package { - my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_; -# first iterator to look for dependencies - my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef); - my $curRes; - my $count = 0; - my $depth = 0; - my $lastcontainer = 0; - my %parent = (); - my @dependencies = (); - my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; - my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; - while ($curRes = $it->next()) { - if (ref($curRes)) { - $count ++; - } - if ($curRes == $it->BEGIN_MAP()) { - $depth++; - $parent{$depth} = $lastcontainer; - } - if ($curRes == $it->END_MAP()) { - $depth--; - $lastcontainer = $parent{$depth}; - } - if (ref($curRes)) { - if ($curRes->is_sequence() || $curRes->is_page()) { - $lastcontainer = $count; - } - if (grep(/^$count$/,@$exportitems)) { - &get_dependencies($exportitems,\%parent,$depth,\@dependencies); - } - } - } -# second iterator to build manifest and store resources - $it = $navmap->getIterator(undef,undef,undef,1,undef,undef); - $depth = 0; - my $prevdepth; - $count = 0; - my $imsresources; - my $pkgdepth; - while ($curRes = $it->next()) { - if ($curRes == $it->BEGIN_MAP()) { - $prevdepth = $depth; - $depth++; - } - if ($curRes == $it->END_MAP()) { - $prevdepth = $depth; - $depth--; - } - - if (ref($curRes)) { - $count ++; - if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) { - my $symb = $curRes->symb(); - my $isvisible = 'true'; - my $resourceref; - if ($curRes->randomout()) { - $isvisible = 'false'; - } - unless ($curRes->is_sequence()) { - $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"'; - } - my $step = $prevdepth - $depth; - if (($step >= 0) && ($count > 1)) { - while ($step >= 0) { - print $ims_manifest "\n".' '."\n"; - $step --; - } - } - $prevdepth = $depth; - - my $itementry = - ''. - ''.$curRes->title().''; - print $ims_manifest "\n".$itementry; - - unless ($curRes->is_sequence()) { - my $content_file; - my @hrefs = (); - &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport); - if ($content_file) { - $imsresources .= "\n". - ' '."\n". - ' '."\n"; - foreach my $item (@hrefs) { - $imsresources .= - ' '."\n"; - } - if (grep(/^$count$/,@$discussions)) { - my $ressymb = $symb; - my $mode; - if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) { - unless ($ressymb =~ m|adm/wrapper/adm|) { - $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard'; - } - $mode = 'board'; - } - my %extras = ( - caller => 'imsexport', - tempexport => $tempexport.'/resources', - count => $count - ); - my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras); - } - $imsresources .= ' '."\n"; - } - } - $pkgdepth = $depth; - } - } - } - while ($pkgdepth > 0) { - print $ims_manifest " \n"; - $pkgdepth --; - } - my $resource_text = qq| - - - - $imsresources - - - |; - print $ims_manifest $resource_text; -} - -sub get_dependencies { - my ($exportitems,$parent,$depth,$dependencies) = @_; - if ($depth > 1) { - if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) { - push(@{$dependencies},$$parent{$depth}); - if ($depth > 2) { - &get_dependencies($exportitems,$parent,$depth-1,$dependencies); - } - } - } -} - -sub process_content { - my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_; - my $content_type; - my $message; - my @uploads = (); - if ($curRes->is_sequence()) { - $content_type = 'sequence'; - } elsif ($curRes->is_page()) { - $content_type = 'page'; # need to handle individual items in pages. - } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) { - $content_type = 'syllabus'; - my $contents = &Apache::imsexport::templatedpage($content_type); - if ($contents) { - $$content_file = &store_template($contents,$tempexport,$count,$content_type); - } - } elsif ($symb =~ m-\.sequence___\d+___ext-) { - $content_type = 'external'; - my $title = $curRes->title; - my $contents = &Apache::imsexport::external($symb,$title); - if ($contents) { - $$content_file = &store_template($contents,$tempexport,$count,$content_type); - } - } elsif ($symb =~ m-adm/navmaps$-) { - $content_type = 'navmap'; - } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) { - $content_type = 'simplepage'; - my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads); - if ($contents) { - $$content_file = &store_template($contents,$tempexport,$count,$content_type); - } - } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) { - $content_type = 'simpleproblem'; - my $contents = &Apache::imsexport::simpleproblem($symb); - if ($contents) { - $$content_file = &store_template($contents,$tempexport,$count,$content_type); - } - } elsif ($symb =~ m-lib/templates/examupload\.problem$-) { - $content_type = 'examupload'; - } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) { - $content_type = 'bulletinboard'; - my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2); - if ($contents) { - $$content_file = &store_template($contents,$tempexport,$count,$content_type); - } - } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) { - $content_type = 'aboutme'; - my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2); - if ($contents) { - $$content_file = &store_template($contents,$tempexport,$count,$content_type); - } - } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) { - $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded'); - } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) { - my $canedit = 0; - if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'}) { - $canedit= 1; - } -# only include problem code where current user is author - if ($canedit) { - $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource'); - } else { - $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit'); - } - } elsif ($symb =~ m-uploaded/$cdom/$cnum-) { - $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded'); - } - if (@uploads > 0) { - foreach my $item (@uploads) { - my $uploadmsg = ''; - &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload'); - if ($uploadmsg) { - $$copyresult .= $uploadmsg."\n"; - } - } - } - if ($message) { - $$copyresult .= $message."\n"; - } -} - -sub replicate_content { - my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_; - my ($map,$ind,$url); - if ($caller eq 'templateupload') { - $url = $symb; - $url =~ s#//#/#g; - } else { - ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); - } - my $content; - my $filename; - my $repstatus; - my $content_name; - if ($url =~ m-/([^/]+)$-) { - $filename = $1; - if (!-e $tempexport.'/resources') { - mkdir($tempexport.'/resources',0700); - } - if (!-e $tempexport.'/resources/'.$count) { - mkdir($tempexport.'/resources/'.$count,0700); - } - my $destination = $tempexport.'/resources/'.$count.'/'.$filename; - my $copiedfile; - if ($copiedfile = Apache::File->new('>'.$destination)) { - my $content; - if ($caller eq 'resource') { - my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res'; - my $filepath = &Apache::lonnet::filelocation($respath,$url); - $content = &Apache::lonnet::getfile($filepath); - if ($content eq -1) { - $$message = 'Could not copy file '.$filename; - } else { - &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource'); - $repstatus = 'ok'; - } - } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') { - my $rtncode; - $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode); - if ($repstatus eq 'ok') { - if ($url =~ /\.html?$/i) { - &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded'); - } - } else { - $$message = 'Could not render '.$url.' server message - '.$rtncode."
\n"; - } - } elsif ($caller eq 'noedit') { -# Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this. - $repstatus = 'ok'; - $content = 'Not the owner of this resource'; - } - if ($repstatus eq 'ok') { - print $copiedfile $content; - } - close($copiedfile); - } else { - $$message = 'Could not open destination file for '.$filename."
\n"; - } - } else { - $$message = 'Could not determine name of file for '.$symb."
\n"; - } - if ($repstatus eq 'ok') { - $content_name = 'resources/'.$count.'/'.$filename; - } - return $content_name; -} - -sub extract_media { - my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_; - my ($dirpath,$container); - my %allfiles = (); - my %codebase = (); - if ($url =~ m-(.*/)([^/]+)$-) { - $dirpath = $1; - $container = $2; - } else { - $dirpath = $url; - $container = ''; - } - &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content); - foreach my $embed_file (keys(%allfiles)) { - my $filename; - if ($embed_file =~ m#([^/]+)$#) { - $filename = $1; - } else { - $filename = $embed_file; - } - my $newname = 'res/'.$filename; - my ($rtncode,$embed_content,$repstatus); - my $embed_url; - if ($embed_file =~ m-^/-) { - $embed_url = $embed_file; # points to absolute path - } else { - if ($embed_file =~ m-https?://-) { - next; # points to url - } else { - $embed_url = $dirpath.$embed_file; # points to relative path - } - } - if ($caller eq 'resource') { - my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res'; - my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url); - $embed_content = &Apache::lonnet::getfile($embed_path); - unless ($embed_content eq -1) { - $repstatus = 'ok'; - } - } elsif ($caller eq 'uploaded') { - - $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode); - } - if ($repstatus eq 'ok') { - my $destination = $tempexport.'/resources/'.$count.'/res'; - if (!-e "$destination") { - mkdir($destination,0755); - } - $destination .= '/'.$filename; - my $copiedfile; - if ($copiedfile = Apache::File->new('>'.$destination)) { - print $copiedfile $embed_content; - push(@{$href},'resources/'.$count.'/res/'.$filename); - my $attrib_regexp = ''; - if (@{$allfiles{$embed_file}} > 1) { - $attrib_regexp = join('|',@{$allfiles{$embed_file}}); - } else { - $attrib_regexp = $allfiles{$embed_file}[0]; - } - $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi; - if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) { - $$content =~ s#\Q$embed_file\E#$newname#gi; - } - } - } else { - $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."
\n"; - } - } - return; -} - -sub store_template { - my ($contents,$tempexport,$count,$content_type) = @_; - if ($contents) { - if ($tempexport) { - if (!-e $tempexport.'/resources') { - mkdir($tempexport.'/resources',0700); - } - if (!-e $tempexport.'/resources/'.$count) { - mkdir($tempexport.'/resources/'.$count,0700); - } - my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml'; - my $storetemplate; - if ($storetemplate = Apache::File->new('>'.$destination)) { - print $storetemplate $contents; - close($storetemplate); - } - if ($content_type eq 'external') { - return 'resources/'.$count.'/'.$content_type.'.html'; - } else { - return 'resources/'.$count.'/'.$content_type.'.xml'; - } - } - } -} - - -sub group_import { - my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_; - - while (@files) { - my ($name, $url, $residx) = @{ shift(@files) }; - if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) - && ($caller eq 'londocs') - && (!&Apache::lonnet::stat_file($url))) { - - my $errtext = ''; - my $fatal = 0; - my $newmapstr = ''."\n". - ''."\n". - ''."\n". - ''."\n". - ''; - $env{'form.output'}=$newmapstr; - my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom, - 'output',$1.$2); - if ($result != m|^/uploaded/|) { - $errtext.='Map not saved: A network error occurred when trying to save the new map. '; - $fatal = 2; - } - if ($fatal) { - return ($errtext,$fatal); - } - } - if ($url) { - if (!$residx - || defined($LONCAPA::map::zombies[$residx])) { - $residx = &LONCAPA::map::getresidx($url,$residx); - push(@LONCAPA::map::order, $residx); - } - my $ext = 'false'; - if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; } - $url = &LONCAPA::map::qtunescape($url); - $name = &LONCAPA::map::qtunescape($name); - $LONCAPA::map::resources[$residx] = - join(':', ($name, $url, $ext, 'normal', 'res')); - } - } - return &storemap($coursenum, $coursedom, $folder.'.'.$container); -} - -sub breadcrumbs { - my ($where,$allowed,$type)=@_; - &Apache::lonhtmlcommon::clear_breadcrumbs(); - my (@folders); - if ($env{'form.pagepath'}) { - @folders = split('&',$env{'form.pagepath'}); - } else { - @folders=split('&',$env{'form.folderpath'}); - } - my $folderpath; - my $cpinfo=''; - my $plain=''; - my $randompick=-1; - my $isencrypted=0; - my $ishidden=0; - my $is_random_order=0; - while (@folders) { - my $folder=shift(@folders); - my $foldername=shift(@folders); - if ($folderpath) {$folderpath.='&';} - $folderpath.=$folder.'&'.$foldername; - my $url='/adm/coursedocs?folderpath='. - &escape($folderpath); - my $name=&unescape($foldername); -# randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername - $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//; - if ($1 ne '') { - $randompick=$1; - } else { - $randompick=-1; - } - if ($2) { $ishidden=1; } - if ($3) { $isencrypted=1; } - if ($4 ne '') { $is_random_order = 1; } - if ($folder eq 'supplemental') { - if ($allowed) { - $name = &mt('Supplemental '.$type.' Documents'); - } else { - $name = &mt($type.' Documents'); - } - } - &Apache::lonhtmlcommon::add_breadcrumb( - {'href'=>$url.$cpinfo, - 'title'=>$name, - 'text'=>''. - $name.'', - 'no_mt'=>1, - }); - $plain.=$name.' > '; - } - $plain=~s/\>\;\s*$//; - return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp', - 'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order); -} - -sub log_docs { - return &Apache::lonnet::instructor_log('docslog',@_); -} - -{ - my @oldresources=(); - my @oldorder=(); - my $parmidx; - my %parmaction=(); - my %parmvalue=(); - my $changedflag; - - sub snapshotbefore { - @oldresources=@LONCAPA::map::resources; - @oldorder=@LONCAPA::map::order; - $parmidx=undef; - %parmaction=(); - %parmvalue=(); - $changedflag=0; - } - - sub remember_parms { - my ($idx,$parameter,$action,$value)=@_; - $parmidx=$idx; - $parmaction{$parameter}=$action; - $parmvalue{$parameter}=$value; - $changedflag=1; - } - - sub log_differences { - my ($plain)=@_; - my %storehash=('folder' => $plain, - 'currentfolder' => $env{'form.folder'}); - if ($parmidx) { - $storehash{'parameter_res'}=$oldresources[$parmidx]; - foreach my $parm (keys(%parmaction)) { - $storehash{'parameter_action_'.$parm}=$parmaction{$parm}; - $storehash{'parameter_value_'.$parm}=$parmvalue{$parm}; - } - } - my $maxidx=$#oldresources; - if ($#LONCAPA::map::resources>$#oldresources) { - $maxidx=$#LONCAPA::map::resources; - } - for (my $idx=0; $idx<=$maxidx; $idx++) { - if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) { - $storehash{'before_resources_'.$idx}=$oldresources[$idx]; - $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx]; - $changedflag=1; - } - if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) { - $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]]; - $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]; - $changedflag=1; - } - } - $storehash{'maxidx'}=$maxidx; - if ($changedflag) { &log_docs(\%storehash); } - } -} - - - - - -sub docs_change_log { - my ($r)=@_; - my $folder=$env{'form.folder'}; - $r->print(&Apache::loncommon::start_page('Course Document Change Log')); - $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log')); - my %docslog=&Apache::lonnet::dump('nohist_docslog', - $env{'course.'.$env{'request.course.id'}.'.domain'}, - $env{'course.'.$env{'request.course.id'}.'.num'}); - - if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); } - - $r->print('
'. - ''); - - my %saveable_parameters = ('show' => 'scalar',); - &Apache::loncommon::store_course_settings('docs_log', - \%saveable_parameters); - &Apache::loncommon::restore_course_settings('docs_log', - \%saveable_parameters); - if (!$env{'form.show'}) { $env{'form.show'}=10; } - my %lt=('hiddenresource' => 'Resources hidden', - 'encrypturl' => 'URL hidden', - 'randompick' => 'Randomly pick', - 'randomorder' => 'Randomly ordered', - 'set' => 'set to', - 'del' => 'deleted'); - $r->print(&Apache::loncommon::display_filter(). - ''. - '
'); - $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row(). - ''.&mt('Time').''.&mt('User').''.&mt('Folder').''.&mt('Before').''. - &mt('After').''. - &Apache::loncommon::end_data_table_header_row()); - my $shown=0; - foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) { - if ($env{'form.displayfilter'} eq 'currentfolder') { - if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; } - } - my @changes=keys(%{$docslog{$id}{'logentry'}}); - if ($env{'form.displayfilter'} eq 'containing') { - my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'. - &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'}); - foreach my $key (@changes) { - $wholeentry.=':'.$docslog{$id}{'logentry'}{$key}; - } - if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; } - } - my $count = 0; - my $time = - &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'}); - my $plainname = - &Apache::loncommon::plainname($docslog{$id}{'exe_uname'}, - $docslog{$id}{'exe_udom'}); - my $about_me_link = - &Apache::loncommon::aboutmewrapper($plainname, - $docslog{$id}{'exe_uname'}, - $docslog{$id}{'exe_udom'}); - my $send_msg_link=''; - if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'}) - || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) { - $send_msg_link ='
'. - &Apache::loncommon::messagewrapper(&mt('Send message'), - $docslog{$id}{'exe_uname'}, - $docslog{$id}{'exe_udom'}); - } - $r->print(&Apache::loncommon::start_data_table_row()); - $r->print(''.$time.' - '.$about_me_link. - '
'.$docslog{$id}{'exe_uname'}. - ':'.$docslog{$id}{'exe_udom'}.''. - $send_msg_link.''. - $docslog{$id}{'logentry'}{'folder'}.''); -# Before - for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) { - my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0]; - my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0]; - if ($oldname ne $newname) { - $r->print(&LONCAPA::map::qtescape($oldname)); - } - } - $r->print(''); -# After - $r->print(''); - - for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) { - my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0]; - my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0]; - if ($oldname ne '' && $oldname ne $newname) { - $r->print(&LONCAPA::map::qtescape($newname)); - } - } - $r->print(''); - if ($docslog{$id}{'logentry'}{'parameter_res'}) { - $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':'); - } -# End - $r->print(''.&Apache::loncommon::end_data_table_row()); - $shown++; - if (!($env{'form.show'} eq &mt('all') - || $shown<=$env{'form.show'})) { last; } - } - $r->print(&Apache::loncommon::end_data_table()); -} - -sub update_paste_buffer { - my ($coursenum,$coursedom) = @_; - - return if (!defined($env{'form.markcopy'})); - return if (!defined($env{'form.copyfolder'})); - return if ($env{'form.markcopy'} < 0); - - my ($errtext,$fatal) = &mapread($coursenum,$coursedom, - $env{'form.copyfolder'}); - - return if ($fatal); - -# Mark for copying - my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]); - if (&is_supplemental_title($title)) { - &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title}); - ($title) = &parse_supplemental_title($title); - } elsif ($env{'docs.markedcopy_supplemental'}) { - &Apache::lonnet::delenv('docs\\.markedcopy_supplemental'); - } - $url=~s{http(:|:)//https(:|:)//}{https$2//}; - - &Apache::lonnet::appenv({'docs.markedcopy_title' => $title, - 'docs.markedcopy_url' => $url}); - delete($env{'form.markcopy'}); -} - -sub print_paste_buffer { - my ($r,$container) = @_; - return if (!defined($env{'docs.markedcopy_url'})); - - $r->print(<

-ENDPASTE - $r->print(' '); - - my $type; - if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?::|:))//} ) { - $type = &mt('External Resource'); - $r->print($type.': '. - &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('. - &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')'); - } else { - my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1]; - my $icon = &Apache::loncommon::icon($extension); - if ($extension eq 'sequence' && - $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) { - $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL')); - $icon .= '/folder_closed.gif'; - } - $icon = ''; - $r->print($icon.$type.': '. &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'}))); - } - if ($container eq 'page') { - $r->print(' - - -'); - } else { - $r->print(' - -'); - } - $r->print('

'); -} - -sub do_paste_from_buffer { - my ($coursenum,$coursedom,$folder) = @_; - - if (!$env{'form.pastemarked'}) { - return; - } - -# paste resource to end of list - my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'}); - my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'}); -# Maps need to be copied first - if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) { - $title=&mt('Copy of').' '.$title; - my $newid=$$.int(rand(100)).time; - my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/); - if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) { - my $path = $1; - my $prefix = $2; - my $ancestor = $3; - if (length($ancestor) > 10) { - $ancestor = substr($ancestor,-10,10); - } - $oldid = $path.$prefix.$ancestor; - } - my $counter = 0; - my $newurl=$oldid.$newid.'.'.$ext; - my $is_unique = &uniqueness_check($newurl); - while (!$is_unique && $counter < 100) { - $counter ++; - $newid ++; - $newurl = $oldid.$newid; - $is_unique = &uniqueness_check($newurl); - } - if (!$is_unique) { - if ($url=~/\.page$/) { - return &mt('Paste failed: an error occurred creating a unique URL for the composite page'); - } else { - return &mt('Paste failed: an error occurred creating a unique URL for the folder'); - } - } - my $storefn=$newurl; - $storefn=~s{^/\w+/$match_domain/$match_username/}{}; - my $paste_map_result = - &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn, - &Apache::lonnet::getfile($url)); - if ($paste_map_result eq '/adm/notfound.html') { - if ($url=~/\.page$/) { - return &mt('Paste failed: an error occurred saving the composite page'); - } else { - return &mt('Paste failed: an error occurred saving the folder'); - } - } - $url = $newurl; - } -# published maps can only exists once, so remove it from paste buffer when done - if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) { - &Apache::lonnet::delenv('docs\\.markedcopy'); - } - if ($url=~ m{/smppg$}) { - my $db_name = &Apache::lonsimplepage::get_db_name($url); - if ($db_name =~ /^smppage_/) { - #simple pages, need to copy the db contents to a new one. - my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum); - my $now = time(); - $db_name =~ s{_\d*$ }{_$now}x; - my $result=&Apache::lonnet::put($db_name,\%contents, - $coursedom,$coursenum); - $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x; - $title=&mt('Copy of').' '.$title; - } - } - $title = &LONCAPA::map::qtunescape($title); - my $ext='false'; - if ($url=~m{^http(|s)://}) { $ext='true'; } - $url = &LONCAPA::map::qtunescape($url); -# Now insert the URL at the bottom - my $newidx = &LONCAPA::map::getresidx($url); - if ($env{'docs.markedcopy_supplemental'}) { - if ($folder =~ /^supplemental/) { - $title = $env{'docs.markedcopy_supplemental'}; - } else { - (undef,undef,$title) = - &parse_supplemental_title($env{'docs.markedcopy_supplemental'}); - } - } else { - if ($folder=~/^supplemental/) { - $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'. - $env{'user.domain'}.'___&&&___'.$title; - } - } - - $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res'; - push(@LONCAPA::map::order, $newidx); - return 'ok'; -# Store the result -} - -sub uniqueness_check { - my ($newurl) = @_; - my $unique = 1; - foreach my $res (@LONCAPA::map::order) { - my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]); - $url=&LONCAPA::map::qtescape($url); - if ($newurl eq $url) { - $unique = 0; - last; - } - } - return $unique; -} - -my %parameter_type = ( 'randompick' => 'int_pos', - 'hiddenresource' => 'string_yesno', - 'encrypturl' => 'string_yesno', - 'randomorder' => 'string_yesno',); -my $valid_parameters_re = join('|',keys(%parameter_type)); -# set parameters -sub update_parameter { - - return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/); - - my $which = $env{'form.changeparms'}; - my $idx = $env{'form.setparms'}; - if ($env{'form.'.$which.'_'.$idx}) { - my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx} - : 'yes'; - &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value, - $parameter_type{$which}); - &remember_parms($idx,$which,'set',$value); - } else { - &LONCAPA::map::delparameter($idx,'parameter_'.$which); - - &remember_parms($idx,$which,'del'); - } - return 1; -} - - -sub handle_edit_cmd { - my ($coursenum,$coursedom) =@_; - - my ($cmd,$idx)=split('_',$env{'form.cmd'}); - - my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]; - my ($title, $url, @rrest) = split(':', $ratstr); - - if ($cmd eq 'del') { - if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) && - ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) { - &Apache::lonnet::removeuploadedurl($url); - } else { - &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]); - } - splice(@LONCAPA::map::order, $idx, 1); - - } elsif ($cmd eq 'cut') { - &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]); - splice(@LONCAPA::map::order, $idx, 1); - - } elsif ($cmd eq 'up' - && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) { - @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1]; - - } elsif ($cmd eq 'down' - && defined($LONCAPA::map::order[$idx+1])) { - @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1]; - - } elsif ($cmd eq 'rename') { - - my $comment = &LONCAPA::map::qtunescape($env{'form.title'}); - if ($comment=~/\S/) { - $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]= - $comment.':'.join(':', $url, @rrest); - } -# Devalidate title cache - my $renamed_url=&LONCAPA::map::qtescape($url); - &Apache::lonnet::devalidate_title_cache($renamed_url); - } else { - return 0; - } - return 1; -} - -sub editor { - my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_; - - my $container= ($env{'form.pagepath'}) ? 'page' - : 'sequence'; - - my ($errtext,$fatal) = &mapread($coursenum,$coursedom, - $folder.'.'.$container); - return $errtext if ($fatal); - - if ($#LONCAPA::map::order<1) { - my $idx=&LONCAPA::map::getresidx(); - if ($idx<=0) { $idx=1; } - $LONCAPA::map::order[0]=$idx; - $LONCAPA::map::resources[$idx]=''; - } - - my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)= - &breadcrumbs($folder,$allowed,$type); - $r->print($breadcrumbtrail); - -# ------------------------------------------------------------ Process commands - -# ---------------- if they are for this folder and user allowed to make changes - if (($allowed) && ($env{'form.folder'} eq $folder)) { -# set parameters and change order - &snapshotbefore(); - - if (&update_parameter()) { - ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container); - return $errtext if ($fatal); - } - - if ($env{'form.newpos'} && $env{'form.currentpos'}) { -# change order - my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1); - splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res); - - ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container); - return $errtext if ($fatal); - } - - if ($env{'form.pastemarked'}) { - my $paste_res = - &do_paste_from_buffer($coursenum,$coursedom,$folder); - if ($paste_res eq 'ok') { - ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container); - return $errtext if ($fatal); - } elsif ($paste_res ne '') { - $r->print('

'.$paste_res.'

'); - } - } - - $r->print($upload_output); - - if (&handle_edit_cmd()) { - ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container); - return $errtext if ($fatal); - } -# Group import/search - if ($env{'form.importdetail'}) { - my @imports; - foreach my $item (split(/\&/,$env{'form.importdetail'})) { - if (defined($item)) { - my ($name,$url,$residx)= - map {&unescape($_)} split(/\=/,$item); - push(@imports, [$name, $url, $residx]); - } - } - ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder, - $container,'londocs',@imports); - return $errtext if ($fatal); - } -# Loading a complete map - if ($env{'form.loadmap'}) { - if ($env{'form.importmap'}=~/\w/) { - foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) { - my ($title,$url,$ext,$type)=split(/\:/,$res); - my $idx=&LONCAPA::map::getresidx($url); - $LONCAPA::map::resources[$idx]=$res; - $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx; - } - ($errtext,$fatal)=&storemap($coursenum,$coursedom, - $folder.'.'.$container); - return $errtext if ($fatal); - } else { - $r->print('

'.&mt('No map selected.').'

'); - - } - } - &log_differences($plain); - } -# ---------------------------------------------------------------- End commands -# ---------------------------------------------------------------- Print screen - my $idx=0; - my $shown=0; - if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) { - $r->print('

'.&mt('Parameters').':

'); - } - if ($randompick>=0) { - $r->print('

'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'

'); - } - if ($is_random_order) { - $r->print('

'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'

'); - } - $r->print(''); - foreach my $res (@LONCAPA::map::order) { - my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]); - $name=&LONCAPA::map::qtescape($name); - $url=&LONCAPA::map::qtescape($url); - unless ($name) { $name=(split(/\//,$url))[-1]; } - unless ($name) { $idx++; next; } - $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res, - $coursenum)); - $idx++; - $shown++; - } - unless ($shown) { - $r->print(''); - } - $r->print("\n
'.&mt('Currently no documents.').'
\n"); - if ($allowed) { - &print_paste_buffer($r,$container); - } - return; -} - -sub process_file_upload { - my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_; -# upload a file, if present - my $parseaction; - if ($env{'form.parserflag'}) { - $parseaction = 'parse'; - } - my $phase_status; - my $folder=$env{'form.folder'}; - if ($folder eq '') { - $folder='default'; - } - if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) { - my $errtext=''; - my $fatal=0; - my $container='sequence'; - if ($env{'form.pagepath'}) { - $container='page'; - } - ($errtext,$fatal)= - &mapread($coursenum,$coursedom,$folder.'.'.$container); - if ($#LONCAPA::map::order<1) { - $LONCAPA::map::order[0]=1; - $LONCAPA::map::resources[1]=''; - } - if ($fatal) { - return 'failed'; - } - my $destination = 'docs/'; - if ($folder =~ /^supplemental/) { - $destination = 'supplemental/'; - } - if (($folder eq 'default') || ($folder eq 'supplemental')) { - $destination .= 'default/'; - } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) { - $destination .= $2.'/'; - } -# this is for a course, not a user, so set coursedoc flag -# probably the only place in the system where this should be "1" - my $newidx=&LONCAPA::map::getresidx(); - $destination .= $newidx; - my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination, - $parseaction,$allfiles, - $codebase); - my $ext='false'; - if ($url=~m{^http://}) { $ext='true'; } - $url = &LONCAPA::map::qtunescape($url); - my $comment=$env{'form.comment'}; - $comment = &LONCAPA::map::qtunescape($comment); - if ($folder=~/^supplemental/) { - $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'. - $env{'user.domain'}.'___&&&___'.$comment; - } - - $LONCAPA::map::resources[$newidx]= - $comment.':'.$url.':'.$ext.':normal:res'; - $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx; - ($errtext,$fatal)=&storemap($coursenum,$coursedom, - $folder.'.'.$container); - if ($fatal) { - $$upload_output .= '

'.$errtext.'

'; - return 'failed'; - } else { - if ($parseaction eq 'parse') { - my $total_embedded = keys(%{$allfiles}); - if ($total_embedded > 0) { - my $num = 0; - my $state = ' - - - - - '; - $phase_status = 'phasetwo'; - - $$upload_output .= - 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.
'. - &Apache::loncommon::ask_for_embedded_content( - '/adm/coursedocs',$state,$allfiles,$codebase); - } else { - $$upload_output .= 'No embedded items identified
'; - } - } - } - } - return $phase_status; -} - -sub process_secondary_uploads { - my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_; - my $folder=$env{'form.folder'}; - my $destination = 'docs/'; - if ($folder =~ /^supplemental/) { - $destination = 'supplemental/'; - } - if (($folder eq 'default') || ($folder eq 'supplemental')) { - $destination .= 'default/'; - } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) { - $destination .= $2.'/'; - } - $destination .= $newidx; - my ($url,$filename); - $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination); - ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$}); - return $filename; -} - -sub is_supplemental_title { - my ($title) = @_; - return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/); -} - -sub parse_supplemental_title { - my ($title) = @_; - - my ($foldertitle,$renametitle); - if ($title =~ /&&&/) { - $title = &HTML::Entites::decode($title); - } - if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) { - $renametitle=$4; - my ($time,$uname,$udom) = ($1,$2,$3); - $foldertitle=&Apache::lontexconvert::msgtexconverted($4); - my $name = &Apache::loncommon::plainname($uname,$udom); - $name = &HTML::Entities::encode($name,'"<>&\''); - $title=''.&Apache::lonlocal::locallocaltime($time).' '. - $name.':
'.$foldertitle; - } - if (wantarray) { - return ($title,$foldertitle,$renametitle); - } - return $title; -} - -# --------------------------------------------------------------- An entry line - -sub entryline { - my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_; - - my ($foldertitle,$pagetitle,$renametitle); - if (&is_supplemental_title($title)) { - ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title); - $pagetitle = $foldertitle; - } else { - $title=&HTML::Entities::encode($title,'"<>&\''); - $renametitle=$title; - $foldertitle=$title; - $pagetitle=$title; - } - - my $orderidx=$LONCAPA::map::order[$index]; - - - $renametitle=~s/\\/\\\\/g; - $renametitle=~s/\"\;/\\\"/g; - $renametitle=~s/ /%20/g; - my $line=''; - my ($form_start,$form_end); -# Edit commands - my ($container, $type, $esc_path, $path, $symb); - if ($env{'form.folderpath'}) { - $type = 'folder'; - $container = 'sequence'; - $esc_path=&escape($env{'form.folderpath'}); - $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"'); - # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"'); - } - if ($env{'form.pagepath'}) { - $type = $container = 'page'; - $esc_path=&escape($path = $env{'form.pagepath'}); - $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"'); - $symb=&escape($env{'form.pagesymb'}); - } - my $cpinfo=''; - if ($allowed) { - my $incindex=$index+1; - my $selectbox=''; - if (($folder!~/^supplemental/) && - ($#LONCAPA::map::order>0) && - ((split(/\:/, - $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1] - ne '') && - ((split(/\:/, - $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1] - ne '')) { - $selectbox= - ''. - ''; - } - my %lt=&Apache::lonlocal::texthash( - 'up' => 'Move Up', - 'dw' => 'Move Down', - 'rm' => 'Remove', - 'ct' => 'Cut', - 'rn' => 'Rename', - 'cp' => 'Copy'); - my $nocopy=0; - my $nocut=0; - if ($url=~/\.(page|sequence)$/) { - if ($url =~ m{/res/}) { - # no copy for published maps - $nocopy = 1; - } else { - foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) { - my ($title,$url,$ext,$type)=split(/\:/,$item); - if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) { - $nocopy=1; - last; - } - } - } - } - if ($url=~/^\/res\/lib\/templates\//) { - $nocopy=1; - $nocut=1; - } - my $copylink=' '; - my $cutlink=' '; - - my $skip_confirm = 0; - if ( $folder =~ /^supplemental/ - || ($url =~ m{( /smppg$ - |/syllabus$ - |/aboutme$ - |/navmaps$ - |/bulletinboard$ - |\.html$ - |^/adm/wrapper/ext)}x)) { - $skip_confirm = 1; - } - - if (!$nocopy) { - $copylink=(<$lt{'cp'} -ENDCOPY - } - if (!$nocut) { - $cutlink=(<$lt{'ct'} -ENDCUT - } - $form_start = (< - - - - -END - $form_end = ''; - $line.=(< - - - - - - - -
- $lt{ -
- $lt{ -
- - - $form_start - $selectbox - $form_end - - - $lt{'rm'} -$cutlink - $lt{'rn'} -$copylink - -END - - } -# Figure out what kind of a resource this is - my ($extension)=($url=~/\.(\w+)$/); - my $uploaded=($url=~/^\/*uploaded\//); - my $icon=&Apache::loncommon::icon($url); - my $isfolder=0; - my $ispage=0; - my $folderarg; - my $pagearg; - my $pagefile; - if ($uploaded) { - if ($extension eq 'sequence') { - $icon=$iconpath.'/folder_closed.gif'; - $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/; - $url='/adm/coursedocs?'; - $folderarg=$1; - $isfolder=1; - } elsif ($extension eq 'page') { - $icon=$iconpath.'/page.gif'; - $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/; - $pagearg=$1; - $url='/adm/coursedocs?'; - $ispage=1; - } else { - &Apache::lonnet::allowuploaded('/adm/coursedoc',$url); - } - } - - my $orig_url = $url; - my $external = ($url=~s{^http(|s)(:|:)//}{/adm/wrapper/ext/}); - if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) { - my $symb=&Apache::lonnet::symbclean( - &Apache::lonnet::declutter('uploaded/'. - $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'. - $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder. - '.sequence'). - '___'.$residx.'___'. - &Apache::lonnet::declutter($url)); - (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); - $url=&Apache::lonnet::clutter($url); - if ($url=~/^\/*uploaded\//) { - $url=~/\.(\w+)$/; - my $embstyle=&Apache::loncommon::fileembstyle($1); - if (($embstyle eq 'img') || ($embstyle eq 'emb')) { - $url='/adm/wrapper'.$url; - } elsif ($embstyle eq 'ssi') { - #do nothing with these - } elsif ($url!~/\.(sequence|page)$/) { - $url='/adm/coursedocs/showdoc'.$url; - } - } elsif ($url=~m|^/ext/|) { - $url='/adm/wrapper'.$url; - $external = 1; - } - if (&Apache::lonnet::symbverify($symb,$url)) { - $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb); - } else { - $url=''; - } - if ($container eq 'page') { - my $symb=$env{'form.pagesymb'}; - - $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]); - $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb); - } - } - my ($parameterset,$rand_order_text) = (' ', ' '); - if ($isfolder || $extension eq 'sequence') { - my $foldername=&escape($foldertitle); - my $folderpath=$env{'form.folderpath'}; - if ($folderpath) { $folderpath.='&' }; -# Append randompick number, hidden, and encrypted with ":" to foldername, -# so it gets transferred between levels - $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx, - 'parameter_randompick'))[0] - .':'.((&LONCAPA::map::getparameter($orderidx, - 'parameter_hiddenresource'))[0]=~/^yes$/i) - .':'.((&LONCAPA::map::getparameter($orderidx, - 'parameter_encrypturl'))[0]=~/^yes$/i) - .':'.((&LONCAPA::map::getparameter($orderidx, - 'parameter_randomorder'))[0]=~/^yes$/i); - $url.='folderpath='.&escape($folderpath).$cpinfo; - $parameterset=''; - my $ro_set= - ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':''); - $rand_order_text =' -'; - } - if ($ispage) { - my $pagename=&escape($pagetitle); - my $pagepath; - my $folderpath=$env{'form.folderpath'}; - if ($folderpath) { $pagepath = $folderpath.'&' }; - $pagepath.=$pagearg.'&'.$pagename; - my $symb=$env{'form.pagesymb'}; - if (!$symb) { - my $path='uploaded/'. - $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'. - $env{'course.'.$env{'request.course.id'}.'.num'}.'/'; - $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence', - $residx, - $path.$pagearg.'.page'); - } - $url.='pagepath='.&escape($pagepath). - '&pagesymb='.&escape($symb).$cpinfo; - } - if ($external) { - my $form = ($folder =~ /^default/)? 'newext' : 'supnewext'; - $external = ' '.&mt('Edit').''; - } else { - undef($external); - } - $line.=' - - '.($url?'':'').''.($url?'':'').' - - - '.($url?"":'').$title.($url?'':' '.&mt('(re-initialize course to access)').'').$external." - "; - if (($allowed) && ($folder!~/^supplemental/)) { - my %lt=&Apache::lonlocal::texthash( - 'hd' => 'Hidden', - 'ec' => 'URL hidden'); - my $enctext= - ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':''); - my $hidtext= - ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':''); - $line.=(< - $form_start - - $form_end - - - $form_start - - $form_end - - $form_start $rand_order_text $form_end - $form_start $parameterset $form_end -ENDPARMS - } - $line.=""; - return $line; -} - -=pod - -=item tiehash() - -tie the hash - -=cut - -sub tiehash { - my ($mode)=@_; - $hashtied=0; - if ($env{'request.course.fn'}) { - if ($mode eq 'write') { - if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db", - &GDBM_WRCREAT(),0640)) { - $hashtied=2; - } - } else { - if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db", - &GDBM_READER(),0640)) { - $hashtied=1; - } - } - } -} - -sub untiehash { - if ($hashtied) { untie %hash; } - $hashtied=0; - return OK; -} - - - - -sub checkonthis { - my ($r,$url,$level,$title)=@_; - $url=&unescape($url); - $alreadyseen{$url}=1; - $r->rflush(); - if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) { - $r->print("\n
"); - if ($level==0) { - $r->print("
"); - } - for (my $i=0;$i<=$level*5;$i++) { - $r->print(' '); - } - $r->print(''. - ($title?$title:$url).' '); - if ($url=~/^\/res\//) { - my $result=&Apache::lonnet::repcopy( - &Apache::lonnet::filelocation('',$url)); - if ($result eq 'ok') { - $r->print(''.&mt('ok').''); - $r->rflush(); - &Apache::lonnet::countacc($url); - $url=~/\.(\w+)$/; - if (&Apache::loncommon::fileembstyle($1) eq 'ssi') { - $r->print('
'); - $r->rflush(); - for (my $i=0;$i<=$level*5;$i++) { - $r->print(' '); - } - $r->print('- '.&mt('Rendering:').' '); - my ($errorcount,$warningcount)=split(/:/, - &Apache::lonnet::ssi_body($url, - ('grade_target'=>'web', - 'return_only_error_and_warning_counts' => 1))); - if (($errorcount) || - ($warningcount)) { - if ($errorcount) { - $r->print(''. - &mt('[quant,_1,error]',$errorcount).''); - } - if ($warningcount) { - $r->print(''. - &mt('[quant,_1,warning]',$warningcount).''); - } - } else { - $r->print(''.&mt('ok').''); - } - $r->rflush(); - } - my $dependencies= - &Apache::lonnet::metadata($url,'dependencies'); - foreach my $dep (split(/\,/,$dependencies)) { - if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) { - &checkonthis($r,$dep,$level+1); - } - } - } elsif ($result eq 'unavailable') { - $r->print(''.&mt('connection down').''); - } elsif ($result eq 'not_found') { - unless ($url=~/\$/) { - $r->print(''.&mt('not found').''); - } else { - $r->print(''.&mt('unable to verify variable URL').''); - } - } else { - $r->print(''.&mt('access denied').''); - } - } - } -} - - - -=pod - -=item list_symbs() - -List Symbs - -=cut - -sub list_symbs { - my ($r) = @_; - - my $type = &Apache::loncommon::course_type(); - $r->print(&Apache::loncommon::start_page('Symb List')); - $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List')); - my $navmap = Apache::lonnavmaps::navmap->new(); - if (!defined($navmap)) { - $r->print('

'.&mt('Retrieval of List Failed').'

'. - '
'. - &mt('Unable to retrieve information about course contents'). - '
'); - &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'}); - } else { - $r->print("
\n");
-        foreach my $res ($navmap->retrieveResources()) {
-	    $r->print($res->compTitle()."\t".$res->symb()."\n");
-        }
-        $r->print("\n
\n"); - } - $r->print(''.&mt('Return to DOCS').''); -} - - -sub verifycontent { - my ($r) = @_; - my $type = &Apache::loncommon::course_type(); - my $loaderror=&Apache::lonnet::overloaderror($r); - if ($loaderror) { return $loaderror; } - $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents')); - $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents')); - $hashtied=0; - undef %alreadyseen; - %alreadyseen=(); - &tiehash(); - foreach my $key (keys(%hash)) { - if ($hash{$key}=~/\.(page|sequence)$/) { - if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) { - $r->print('
'. - &mt('The following sequence or page is included more than once in your '.$type.': '). - &unescape($hash{$key}).'
'. - &mt('Note that grading records for problems included in this sequence or folder will overlap.
')); - } - } - if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) { - &checkonthis($r,$hash{$key},0,$hash{'title_'.$1}); - } - } - &untiehash(); - $r->print('

'.&mt('Done').'.

'.''. - &mt('Return to DOCS').''); -} - - -sub devalidateversioncache { - my $src=shift; - &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'. - &Apache::lonnet::clutter($src)); -} - -sub checkversions { - my ($r) = @_; - my $type = &Apache::loncommon::course_type(); - $r->print(&Apache::loncommon::start_page("Check $type Document Versions")); - $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions")); - my $header=''; - my $startsel=''; - my $monthsel=''; - my $weeksel=''; - my $daysel=''; - my $allsel=''; - my %changes=(); - my $starttime=0; - my $haschanged=0; - my %setversions=&Apache::lonnet::dump('resourceversions', - $env{'course.'.$env{'request.course.id'}.'.domain'}, - $env{'course.'.$env{'request.course.id'}.'.num'}); - - $hashtied=0; - &tiehash(); - my %newsetversions=(); - if ($env{'form.setmostrecent'}) { - $haschanged=1; - foreach my $key (keys(%hash)) { - if ($key=~/^ids\_(\/res\/.+)$/) { - $newsetversions{$1}='mostrecent'; - &devalidateversioncache($1); - } - } - } elsif ($env{'form.setcurrent'}) { - $haschanged=1; - foreach my $key (keys(%hash)) { - if ($key=~/^ids\_(\/res\/.+)$/) { - my $getvers=&Apache::lonnet::getversion($1); - if ($getvers>0) { - $newsetversions{$1}=$getvers; - &devalidateversioncache($1); - } - } - } - } elsif ($env{'form.setversions'}) { - $haschanged=1; - foreach my $key (keys(%env)) { - if ($key=~/^form\.set_version_(.+)$/) { - my $src=$1; - if (($env{$key}) && ($env{$key} ne $setversions{$src})) { - $newsetversions{$src}=$env{$key}; - &devalidateversioncache($src); - } - } - } - } - if ($haschanged) { - if (&Apache::lonnet::put('resourceversions',\%newsetversions, - $env{'course.'.$env{'request.course.id'}.'.domain'}, - $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') { - $r->print('

'.&mt('Your Version Settings have been Saved').'

'); - } else { - $r->print('

'.&mt('An Error Occured while Attempting to Save your Version Settings').'

'); - } - &mark_hash_old(); - } - &changewarning($r,''); - if ($env{'form.timerange'} eq 'all') { -# show all documents - $header=&mt('All Documents in '.$type); - $allsel=1; - foreach my $key (keys(%hash)) { - if ($key=~/^ids\_(\/res\/.+)$/) { - my $src=$1; - $changes{$src}=1; - } - } - } else { -# show documents which changed - %changes=&Apache::lonnet::dump - ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'}, - $env{'course.'.$env{'request.course.id'}.'.num'}); - my $firstkey=(keys(%changes))[0]; - unless ($firstkey=~/^error\:/) { - unless ($env{'form.timerange'}) { - $env{'form.timerange'}=604800; - } - my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' ' - .&mt('seconds'); - if ($env{'form.timerange'}==-1) { - $seltext='since start of course'; - $startsel='selected'; - $env{'form.timerange'}=time; - } - $starttime=time-$env{'form.timerange'}; - if ($env{'form.timerange'}==2592000) { - $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')'; - $monthsel='selected'; - } elsif ($env{'form.timerange'}==604800) { - $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')'; - $weeksel='selected'; - } elsif ($env{'form.timerange'}==86400) { - $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')'; - $daysel='selected'; - } - $header=&mt('Content changed').' '.$seltext; - } else { - $header=&mt('No content modifications yet.'); - } - } - %setversions=&Apache::lonnet::dump('resourceversions', - $env{'course.'.$env{'request.course.id'}.'.domain'}, - $env{'course.'.$env{'request.course.id'}.'.num'}); - my %lt=&Apache::lonlocal::texthash - ('st' => 'Version changes since start of '.$type, - 'lm' => 'Version changes since last Month', - 'lw' => 'Version changes since last Week', - 'sy' => 'Version changes since Yesterday', - 'al' => 'All Resources (possibly large output)', - 'sd' => 'Display', - 'fi' => 'File', - 'md' => 'Modification Date', - 'mr' => 'Most recently published Version', - 've' => 'Version used in '.$type, - 'vu' => 'Set Version to be used in '.$type, -'sv' => 'Set Versions to be used in '.$type.' according to Selections below', -'sm' => 'Keep all Resources up-to-date with most recent Versions (default)', -'sc' => 'Set all Resource Versions to current Version (Fix Versions)', - 'di' => 'Differences'); - $r->print(< - - -
- - -

$header

- - -ENDHEADERS - foreach my $key (sort(keys(%changes))) { - if ($changes{$key}>$starttime) { - my ($root,$extension)=($key=~/^(.*)\.(\w+)$/); - my $currentversion=&Apache::lonnet::getversion($key); - if ($currentversion<0) { - $currentversion=&mt('Could not be determined.'); - } - my $linkurl=&Apache::lonnet::clutter($key); - $r->print( - ''. - ''. - ''. - ''. - ''. - ''. - ''); - my $lastold=1; - for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) { - my $url=$root.'.'.$prevvers.'.'.$extension; - if (&Apache::lonnet::metadata($url,'lastrevisiondate')< - $starttime) { - $lastold=$prevvers; - } - } - # - # Code to figure out how many version entries should go in - # each of the four columns - my $entries_per_col = 0; - my $num_entries = ($currentversion-$lastold); - if ($num_entries % 4 == 0) { - $entries_per_col = $num_entries/4; - } else { - $entries_per_col = $num_entries/4 + 1; - } - my $entries_count = 0; - $r->print(''); - if ($cols_output != 4) { - $r->print(''."\n"); - } - } - $r->print('


'. - &Apache::lonnet::gettitle($linkurl). - '
   '. - ''.$linkurl. - '
'. - &Apache::lonlocal::locallocaltime( - &Apache::lonnet::metadata($root.'.'.$extension, - 'lastrevisiondate') - ). - 'Most Recent: '. - ''.$currentversion.''. - 'In '.$type.': '. - ''); -# Used in course - my $usedversion=$hash{'version_'.$linkurl}; - if (($usedversion) && ($usedversion ne 'mostrecent')) { - $r->print($usedversion); - } else { - $r->print($currentversion); - } - $r->print(''. - 'Use: '); -# Set version - $r->print(&Apache::loncommon::select_form($setversions{$linkurl}, - 'set_version_'.$linkurl, - ('select_form_order' => - ['',1..$currentversion,'mostrecent'], - '' => '', - 'mostrecent' => 'most recent', - map {$_,$_} (1..$currentversion)))); - $r->print('
'); - my $cols_output = 1; - for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) { - my $url=$root.'.'.$prevvers.'.'.$extension; - $r->print(''.&mt('Version').' '.$prevvers.' ('. - &Apache::lonlocal::locallocaltime( - &Apache::lonnet::metadata($url, - 'lastrevisiondate') - ). - ')'); - if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') { - $r->print(' '.&mt('Diffs').''); - } - $r->print('
'); - if (++$entries_count % $entries_per_col == 0) { - $r->print('		'); - $cols_output++; - } - } - } - while($cols_output++ < 4) { - $r->print('') - } - $r->print('
'); - $r->print('

'.&mt('Done').'.

'); - - &untiehash(); -} - -sub mark_hash_old { - my $retie_hash=0; - if ($hashtied) { - $retie_hash=1; - &untiehash(); - } - &tiehash('write'); - $hash{'old'}=1; - &untiehash(); - if ($retie_hash) { &tiehash(); } -} - -sub is_hash_old { - my $untie_hash=0; - if (!$hashtied) { - $untie_hash=1; - &tiehash(); - } - my $return=$hash{'old'}; - if ($untie_hash) { &untiehash(); } - return $return; -} - -sub changewarning { - my ($r,$postexec,$message,$url)=@_; - if (!&is_hash_old()) { return; } - my $pathvar='folderpath'; - my $path=&escape($env{'form.folderpath'}); - if (!defined($url)) { - if (defined($env{'form.pagepath'})) { - $pathvar='pagepath'; - $path=&escape($env{'form.pagepath'}); - $path.='&pagesymb='.&escape($env{'form.pagesymb'}); - } - $url='/adm/coursedocs?'.$pathvar.'='.$path; - } - my $course_type = &Apache::loncommon::course_type(); - if (!defined($message)) { - $message='Changes will become active for your current session after [_1], or the next time you log in.'; - } - $r->print("\n\n". -''."\n". -'
'. -'

'. -&mt($message,' '). -$help{'Caching'}.'

'."\n\n"); -} - - -sub init_breadcrumbs { - my ($form,$text)=@_; - &Apache::lonhtmlcommon::clear_breadcrumbs(); - &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs", - text=>"Edit ".&Apache::loncommon::course_type(), - faq=>273, - bug=>'Instructor Interface', - help => 'Docs_Adding_Course_Doc'}); - &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1', - text=>$text, - faq=>273, - bug=>'Instructor Interface'}); -} - - - - -sub handler { - my $r = shift; - &Apache::loncommon::content_type($r,'text/html'); - $r->send_http_header; - return OK if $r->header_only; - my $type = &Apache::loncommon::course_type(); - - -# --------------------------------------------- Initialize help topics for this - foreach my $topic ('Adding_Course_Doc','Main_Course_Documents', - 'Adding_External_Resource','Navigate_Content', - 'Adding_Folders','Docs_Overview', 'Load_Map', - 'Supplemental','Score_Upload_Form','Adding_Pages', - 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive', - 'Check_Resource_Versions','Verify_Content') { - $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic); - } - # Composite help files - $help{'Syllabus'} = &Apache::loncommon::help_open_topic( - 'Docs_About_Syllabus,Docs_Editing_Templated_Pages'); - $help{'Simple Page'} = &Apache::loncommon::help_open_topic( - 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages'); - $help{'Simple Problem'} = &Apache::loncommon::help_open_topic( - 'Option_Response_Simple'); - $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic( - 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages'); - $help{'My Personal Info'} = &Apache::loncommon::help_open_topic( - 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages'); - $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files'); - $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching'); - -# does this user have privileges to modify docs - my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'}); - if ($allowed && $env{'form.verify'}) { - &init_breadcrumbs('verify','Verify Content'); - &verifycontent($r); - } elsif ($allowed && $env{'form.listsymbs'}) { - &init_breadcrumbs('listsymbs','List Symbs'); - &list_symbs($r); - } elsif ($allowed && $env{'form.docslog'}) { - &init_breadcrumbs('docslog','Show Log'); - &docs_change_log($r); - } elsif ($allowed && $env{'form.versions'}) { - &init_breadcrumbs('versions','Check/Set Resource Versions'); - &checkversions($r); - } elsif ($allowed && $env{'form.dumpcourse'}) { - &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space'); - &dumpcourse($r); - } elsif ($allowed && $env{'form.exportcourse'}) { - &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS'); - &exportcourse($r); - } else { -# is this a standard course? - - my $standard=($env{'request.course.uri'}=~/^\/uploaded\//); - my $forcestandard = 0; - my $forcesupplement; - my $script=''; - my $showdoc=0; - my $containertag; - my $uploadtag; - - - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['folderpath','pagepath', - 'pagesymb']); -# No folderpath, no pagepath, see if we have something stored - if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) { - &Apache::loncommon::restore_course_settings('docs_folderpath', - {'folderpath' => 'scalar'}); - } - if (!$env{'form.folderpath'}) { - &Apache::loncommon::restore_course_settings('docs_folderpath', - {'pagepath' => 'scalar'}); - } - if ($env{'form.pagepath'}) { - $env{'form.folderpath'}=''; - } - if ($env{'form.folderpath'} =~ /^supplemental_\d+/) { - $env{'form.folderpath'} = 'supplemental&'. - &escape(&mt('Supplemental '.$type.' Documents')).'&'. - $env{'form.folderpath'}; - } - &Apache::loncommon::store_course_settings('docs_folderpath', - {'pagepath' => 'scalar', - 'folderpath' => 'scalar'}); - if ($env{'form.folderpath'}) { - my (@folderpath)=split('&',$env{'form.folderpath'}); - $env{'form.foldername'}=&unescape(pop(@folderpath)); - $env{'form.folder'}=pop(@folderpath); - } - if ($env{'form.pagepath'}) { - my (@pagepath)=split('&',$env{'form.pagepath'}); - $env{'form.pagename'}=&unescape(pop(@pagepath)); - $env{'form.folder'}=pop(@pagepath); - $containertag = ''. - ''; - $uploadtag = ''. - ''; - } - if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) { - $showdoc='/'.$1; - } - unless ($showdoc) { # got called from remote - if (($env{'form.folder'}=~/^(?:group|default)_/) || - ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) { - $forcestandard = 1; - } - $forcesupplement=($env{'form.folder'}=~/^supplemental_/); - - if ($allowed) { - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']); - $script=&Apache::lonratedt::editscript('simple'); - } - } else { # got called in sequence from course - $allowed=0; - } - -# get course data - my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'}; - my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'}; - -# get personal data - my $uname=$env{'user.name'}; - my $udom=$env{'user.domain'}; - my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom)); - -# graphics settings - - $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/"); - - if ($allowed) { - $script .= &editing_js($udom,$uname); - } -# -------------------------------------------------------------------- Body tag - $script = ''; - my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}]; - $r->print(&Apache::loncommon::start_page("$type Documents", $script, - {'force_register' => $showdoc, - 'bread_crumbs' => $brcrum}). - &Apache::loncommon::help_open_menu('','',273,'RAT')); - - my %allfiles = (); - my %codebase = (); - my ($upload_result,$upload_output); - if ($allowed) { - if (($env{'form.uploaddoc.filename'}) && - ($env{'form.cmd'}=~/^upload_(\w+)/)) { -# Process file upload - phase one - upload and parse primary file. - undef($hadchanges); - $upload_result = &process_file_upload(\$upload_output,$coursenum, - $coursedom,\%allfiles, - \%codebase,$1); - if ($hadchanges) { - &mark_hash_old(); - } - if ($upload_result eq 'phasetwo') { - $r->print($upload_output); - } - } elsif ($env{'form.phasetwo'}) { - my %newname = (); - my %origname = (); - my %attribs = (); - my $updateflag = 0; - my $residx = $env{'form.newidx'}; - my $primary_url = &unescape($env{'form.primaryurl'}); -# Process file upload - phase two - gather secondary files. - for (my $i=0; $i<$env{'form.phasetwo'}; $i++) { - if ($env{'form.embedded_item_'.$i.'.filename'}) { - my $javacodebase; - $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx); - $origname{$i} = &unescape($env{'form.embedded_orig_'.$i}); - if (exists($env{'form.embedded_codebase_'.$i})) { - $javacodebase = &unescape($env{'form.embedded_codebase_'.$i}); - $origname{$i} =~ s#^\Q$javacodebase\E/##; - } - my @attributes = (); - if ($env{'form.embedded_attrib_'.$i} =~ /:/) { - @attributes = split(/:/,$env{'form.embedded_attrib_'.$i}); - } else { - @attributes = ($env{'form.embedded_attrib_'.$i}); - } - foreach my $attr (@attributes) { - push(@{$attribs{$i}},&unescape($attr)); - } - if ($javacodebase) { - $codebase{$i} = $javacodebase; - $codebase{$i} =~ s#/$##; - $updateflag = 1; - } - } - unless ($newname{$i} eq $origname{$i}) { - $updateflag = 1; - } - } -# Process file upload - phase three - modify primary file - if ($updateflag) { - my ($content,$rtncode); - my $updateflag = 0; - my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode); - if ($getstatus eq 'ok') { - foreach my $item (keys(%newname)) { - if ($newname{$item} ne $origname{$item}) { - my $attrib_regexp = ''; - if (@{$attribs{$item}} > 1) { - $attrib_regexp = join('|',@{$attribs{$item}}); - } else { - $attrib_regexp = $attribs{$item}[0]; - } - if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) { - } - $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi; - } - if (exists($codebase{$item})) { - $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs - } - } -# Save edited file. - my $saveresult; - my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; - my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; - my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult); - } else { - &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus); - } - } - } - } - - unless ($showdoc || $upload_result eq 'phasetwo') { -# ----------------------------------------------------------------------------- - my %lt=&Apache::lonlocal::texthash( - 'uplm' => 'Upload a new main '.lc($type).' document', - 'upls' => 'Upload a new supplemental '.lc($type).' document', - 'impp' => 'Import a document', - 'pubd' => 'Published Documents', - 'copm' => 'All documents out of a published map into this folder', - 'upld' => 'Upload Document', - 'srch' => 'Search', - 'impo' => 'Import', - 'book' => 'Import Bookmarks', - 'selm' => 'Select Map', - 'load' => 'Load Map', - 'reco' => 'Recover Deleted Resources', - 'newf' => 'New Folder', - 'newp' => 'New Composite Page', - 'extr' => 'External Resource', - 'syll' => 'Syllabus', - 'navc' => 'Navigate Contents', - 'sipa' => 'Simple Page', - 'sipr' => 'Simple Problem', - 'drbx' => 'Drop Box', - 'scuf' => 'Score Upload Form', - 'bull' => 'Bulletin Board', - 'mypi' => 'My Personal Info', - 'grpo' => 'Group Files', - 'rost' => 'Course Roster', - 'abou' => 'About User', - 'imsf' => 'Import IMS package', - 'file' => 'File', - 'title' => 'Title', - 'comment' => 'Comment', - 'parse' => 'Upload embedded images/multimedia files if HTML file!', - 'nd' => 'New Document', - 'pm' => 'Published Map', - 'sd' => 'Special Document', - 'mo' => 'More Options', - 'hao' => 'Hide all Options' - ); -# ----------------------------------------------------------------------------- - my $fileupload=(< - -FIUP - - my $checkbox=(<$lt{'parse'}? - - --> - -CHBO - - my $fileuploadform=(< - $fileupload -
- $lt{'title'}:
- - $uploadtag - -
- - $checkbox - -
-
- - - $help{'Uploading_From_Harddrive'} - - -FUFORM - - my $simpleeditdefaultform=(< - $lt{'pubd'}
- $uploadtag - -
- - - $help{'Importing_LON-CAPA_Resource'} - -
- -
-

- $lt{'copm'}
-
- - $help{'Load_Map'} -

- -SEDFFORM - - my $extresourcesform=(< - $uploadtag - - - $help{'Adding_External_Resource'} - - -ERFORM - - if ($allowed) { - &update_paste_buffer($coursenum,$coursedom); - my %lt=&Apache::lonlocal::texthash( - 'vc' => 'Verify Content', - 'cv' => 'Check/Set Resource Versions', - 'ls' => 'List Symbs', - 'sl' => 'Show Log' - ); - - my $folderpath=$env{'form.folderpath'}; - if (!$folderpath) { - if ($env{'form.folder'} eq '' || - $env{'form.folder'} eq 'supplemental') { - $folderpath='default&'. - &escape(&mt('Main '.$type.' Documents')); - } - } - unless ($env{'form.pagepath'}) { - $containertag = ''; - $uploadtag = ''; - } - $r->print(&generate_admin_options($containertag,$uploadtag,\%lt,\%help,\%env)); - $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc', - &mt('Editing the Table of Contents for your '.$type))); - } -# --------------------------------------------------------- Standard documents - $r->print(''); - - if (($standard) && ($allowed) && (!$forcesupplement)) { - $r->print(''); - } -# ----------------------------------------------------- Supplemental documents - if (!$forcestandard) { - $r->print(' -ENDSUPFORM - } - } - $r->print('
'); -# '

'.&mt('Main Course Documents'). -# ($allowed?' '.$help{'Main_Course_Documents'}:'').'

'); - my $folder=$env{'form.folder'}; - if ($folder eq '' || $folder eq 'supplemental') { - $folder='default'; - $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents')); - $uploadtag = ''; - } - my $postexec=''; - if ($folder eq 'default') { - $r->print(''); - } else { - #$postexec='self.close();'; - } - $hadchanges=0; - my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed, - $upload_output,$type); - if ($error) { - $r->print('

'.$error.'

'); - } - if ($hadchanges) { - &mark_hash_old(); - } - &changewarning($r,$postexec); - my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time. - '.sequence'; - my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time. - '.page'; - my $container='sequence'; - if ($env{'form.pagepath'}) { - $container='page'; - } - my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container; - - - - my $recoverform=(< - - -RFORM - - my $imspform=(< - - - -IMSPFORM - - my $newnavform=(< - $uploadtag - - - - $help{'Navigate_Content'} - - -NNFORM - my $newsmppageform=(< - $uploadtag - - - $help{'Simple Page'} - - -NSPFORM - - my $newsmpproblemform=(< - $uploadtag - - - $help{'Simple Problem'} - - - -NSPROBFORM - - my $newdropboxform=(< - $uploadtag - - - - - -NDBFORM - - my $newexuploadform=(< - $uploadtag - - - - $help{'Score_Upload_Form'} - - -NEXUFORM - - my $newbulform=(< - $uploadtag - - - - $help{'Bulletin Board'} - - -NBFORM - - my $newaboutmeform=(< - $uploadtag - - - - $help{'My Personal Info'} - - -NAMFORM - - my $newaboutsomeoneform=(< - $uploadtag - - - - - -NASOFORM - - - my $newrosterform=(< - $uploadtag - - - - $help{'Course Roster'} - - -NROSTFORM - - $r->print(< -
  • $lt{'nd'}
    • -
  • $lt{'pm'}
    • -
  • $lt{'pubd'}
    • -
  • $lt{'sd'}
    • -
  • $lt{'mo'}
    • -
  • $lt{'hao'}
    • - - - - - - -'."\n". -'
    -$fileuploadform - -$simpleeditdefaultform -
    -$recoverform -ENDFORM - unless ($env{'form.pagepath'}) { - $r->print(< -$extresourcesform -
    -$imspform -ENDFORM - } - $r->print('    		'); - unless ($env{'form.pagepath'}) { - my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"'); - - - - my $newpageform=(< - - - - $help{'Adding_Pages'} - - -NPFORM - - my $newfolderform=(< - - - - $help{'Adding_Folders'} - - -NFFORM - - my $newsylform=(< - $uploadtag - - - - $help{'Syllabus'} - - -NSYLFORM - - my $newgroupfileform=(< - $uploadtag - - - - $help{'Group Files'} - - -NGFFORM - - - $r->print(< -$newfolderform -
    -$newpageform -
    -$newsylform -
    -$newnavform -
    -$newsmppageform -
    -$newsmpproblemform -
    -$newdropboxform -
    -$newexuploadform -
    -$newbulform -
    -$newaboutmeform -
    -$newaboutsomeoneform -
    -$newgroupfileform -
    -$newrosterform -ENDFORM - } - if ($env{'form.pagepath'}) { - $r->print(< -$newexuploadform -ENDBLOCK - } - $r->print('
    '); - $r->print('
    '); -# '

    '.&mt('Supplemental Course Documents'). -# ($allowed?' '.$help{'Supplemental'}:'').'

    '); - my $folder=$env{'form.folder'}; - unless ($folder=~/^supplemental/) { - $folder='supplemental'; - } - if ($folder =~ /^supplemental$/ && - (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) { - $env{'form.folderpath'} = 'supplemental&'. - &escape(&mt('Supplemental '.$type.' Documents')); - } - my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type); - if ($error) { - $r->print('

    '.$error.'

    '); - } - if ($allowed) { - my $folderseq= - '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time. - '.sequence'; - - my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"'); - - my $supupdocform=(< - $fileupload -
    -
    - - $checkbox - -

    - $lt{'comment'}:
    - -
    - - - - - $help{'Uploading_From_Harddrive'} - - -SUPDOCFORM - - my $supnewfolderform=(< - - - - $help{'Adding_Folders'} - - -SNFFORM - - - my $supnewextform=(< - - - - $help{'Adding_External_Resource'} - - -SNEFORM - - my $supnewsylform=(< - - - - - $help{'Syllabus'} - - -SNSFORM - - my $supnewaboutmeform=(< - - - - - $help{'My Personal Info'} - - -SNAMFORM - - $r->print(< -
  • $lt{'nd'}
    • -
  • $lt{'sd'}
    • -
  • $lt{'hao'}
    • - - - - -
    -$supupdocform - -$supnewfolderform -
    -$supnewextform -
    -$supnewsylform -
    -$supnewaboutmeform -
    '); - if ($allowed) { - $r->print(' -
    - - - - -
    '); - } - } else { - unless ($upload_result eq 'phasetwo') { -# -------------------------------------------------------- This is showdoc mode - $r->print("

    ".&mt('Uploaded Document').' - '. - &Apache::lonnet::gettitle($r->uri).'

    '. -&mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."

    ". - &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'
    '); - } - } - } - $r->print(&Apache::loncommon::end_page()); - return OK; -} - -sub generate_admin_options { - my ($containertag,$uploadtag,$lt_ref,$help_ref,$env_ref) = @_; - my %lt = %{$lt_ref}; - my %help = %{$help_ref}; - my %env = %{$env_ref}; - my $dumpbut=&dumpbutton(); - my $exportbut=&exportbutton(); - return (< - - - - - $containertag - -
    - - $uploadtag -
    -
    -
      -
    • - $help{'Verify_Content'} -
      • -
    • - $help{'Check_Resource_Versions'} -
      • -
    • - $dumpbut -
      • -
    • - $exportbut -
      • -
    • - -
      • -
    • - - -
      • -
    -
    -
     
    -ENDOPTIONFORM -} - -sub generate_edit_table { - my ($optionhash_ref,$namehash_ref,$orderhash_ref) = @_; - my %optionhash = %{$optionhash_ref}; #id verlinkt mit inhalt - my %namehash = %{$namehash_ref}; #name verlinkt mit id - my %orderhash = %{$orderhash_ref}; #name mit kürzel verlinkt mit name - my $form; - $form = '

    '.&mt('Upload Course Documents').'

    '; - $form .= '
      '; - foreach my $name (sort(keys(%orderhash))){ - if($name eq 'zz_hide'){ - $form .= '
    • '.&mt($orderhash{$name}).'
      • '; - }else{ - $form .= '
    • '.&mt($orderhash{$name}).'
      • '; - } - } - foreach my $field (keys(%optionhash)){ - $form .= '
      '.$optionhash{$field}.'
      '; - } - $form .= '

    '; - return $form; -} - -sub editing_js { - my ($udom,$uname) = @_; - my $now = time(); - my %lt = &Apache::lonlocal::texthash( - p_mnf => 'Name of New Folder', - t_mnf => 'New Folder', - p_mnp => 'Name of New Page', - t_mnp => 'New Page', - p_mxu => 'Title for the Uploaded Score', - p_msp => 'Title for the Page', - p_msb => 'Title for the Problem', - p_mdb => 'Title for the Drop Box', - p_mbb => 'Title for the Bulletin Board', - p_mab => "Enter user:domain for User's 'About Me' Page", - p_mab2 => "About [_99]", - p_mab_alrt1 => 'Not a valid user:domain', - p_mab_alrt2 => 'Please enter both user and domain in the format user:domain', - p_chn => 'New Title', - p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!', - p_rmr2a => 'Remove[_99]', - p_rmr2b => '?[_99]', - p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!', - p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.', - p_ctr2a => 'Cut[_98]', - p_ctr2b => '?[_98]' - ); - - return <time)) { next; } + if (($end) && (time>$end)) { next; } + my ($ca,$cd); + if ($1 eq 'au') { + $ca=$env{'user.name'}; + $cd=$env{'user.domain'}; + } else { + ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/); + } + my $allowed=0; + my $myhome=&Apache::lonnet::homeserver($ca,$cd); + my @ids=&Apache::lonnet::current_machine_ids(); + foreach my $id (@ids) { + if ($id eq $myhome) { + $allowed=1; + last; + } + } + if ($allowed) { + $home++; + $outhash{'home_'.$ca.':'.$cd}=1; + } else { + $outhash{'otherhome_'.$ca.':'.$cd}=$myhome; + $other++; + } + } + } + return ($home,$other,%outhash); +} + + +sub clean { + my ($title)=@_; + $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs; + return $title; +} + + + +sub dumpcourse { + my ($r) = @_; + my $crstype = &Apache::loncommon::course_type(); + my ($starthash,$js); + unless (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) { + $js = <<"ENDJS"; + +ENDJS + $starthash = { + add_entries => {'onload' => "hide_searching();"}, + }; + } + $r->print(&Apache::loncommon::start_page('Copy '.$crstype.' Content to Authoring Space',$js,$starthash)."\n". + &Apache::lonhtmlcommon::breadcrumbs('Copy '.$crstype.' Content to Authoring Space')."\n"); + $r->print(&startContentScreen('tools')); + my ($home,$other,%outhash)=&authorhosts(); + unless ($home) { + $r->print(&endContentScreen()); + return ''; + } + my $origcrsid=$env{'request.course.id'}; + my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid); + if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) { +# Do the dumping + unless ($outhash{'home_'.$env{'form.authorspace'}}) { + $r->print(&endContentScreen()); + return ''; + } + my ($ca,$cd)=split(/\:/,$env{'form.authorspace'}); + $r->print('

    '.&mt('Copying Files').'

    '); + my $title=$env{'form.authorfolder'}; + $title=&clean($title); + my ($navmap,$errormsg) = + &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs'); + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my (%maps,%resources,%titles); + if (!ref($navmap)) { + $r->print($errormsg. + &endContentScreen()); + return ''; + } else { + &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles, + 'dumpdocs',$cdom,$cnum); + } + my @todump = &Apache::loncommon::get_env_multiple('form.archive'); + my (%tocopy,%replacehash,%lookup,%deps,%display,%result,%depresult,%simpleproblems,%simplepages, + %newcontent,%has_simpleprobs); + foreach my $item (sort {$a <=> $b} (@todump)) { + my $name = $env{'form.namefor_'.$item}; + if ($resources{$item}) { + my ($map,$id,$res) = &Apache::lonnet::decode_symb($resources{$item}); + if ($res =~ m{^uploaded/$cdom/$cnum/\E((?:docs|supplemental)/.+)$}) { + $tocopy{$1} = $name; + $display{$item} = $1; + $lookup{$1} = $item; + } elsif ($res eq 'lib/templates/simpleproblem.problem') { + $simpleproblems{$item} = { + symb => $resources{$item}, + name => $name, + }; + $display{$item} = 'simpleproblem_'.$name; + if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(.+)$}) { + $has_simpleprobs{$1}{$id} = $item; + } + } elsif ($res =~ m{^adm/$match_domain/$match_username/(\d+)/smppg}) { + my $marker = $1; + my $db_name = &Apache::lonsimplepage::get_db_name($res,$marker,$cdom,$cnum); + $simplepages{$item} = { + res => $res, + title => $titles{$item}, + db => $db_name, + marker => $marker, + symb => $resources{$item}, + name => $name, + }; + $display{$item} = '/'.$res; + } + } elsif ($maps{$item}) { + if ($maps{$item} =~ m{^\Quploaded/$cdom/$cnum/\E((?:default|supplemental)_\d+\.(?:sequence|page))$}) { + $tocopy{$1} = $name; + $display{$item} = $1; + $lookup{$1} = $item; + } + } else { + next; + } + } + my $crs='/uploaded/'.$env{'request.course.id'}.'/'; + $crs=~s/\_/\//g; + my $mm = new File::MMagic; + my $prefix = "/uploaded/$cdom/$cnum/"; + %replacehash = %tocopy; + foreach my $item (sort(keys(%simpleproblems))) { + my $content = &Apache::imsexport::simpleproblem($simpleproblems{$item}{'symb'}); + $newcontent{$display{$item}} = $content; + } + my $gateway = Apache::lonhtmlgateway->new('web'); + foreach my $item (sort(keys(%simplepages))) { + if (ref($simplepages{$item}) eq 'HASH') { + my $pagetitle = $simplepages{$item}{'title'}; + my %fields = &Apache::lonnet::dump($simplepages{$item}{'db'},$cdom,$cnum); + my %contents; + foreach my $field (keys(%fields)) { + if ($field =~ /^(?:aaa|bbb|ccc)_(\w+)$/) { + my $name = $1; + my $msg = $fields{$field}; + if ($name eq 'webreferences') { + if ($msg =~ m{^https?://}) { + $contents{$name} = ''.$msg.''; + } + } else { + $msg = &Encode::decode('utf8',$msg); + $msg = $gateway->process_outgoing_html($msg,1); + $contents{$name} = $msg; + } + } elsif ($field eq 'uploaded.photourl') { + my $marker = $simplepages{$item}{marker}; + if ($fields{$field} =~ m{^\Q$prefix\E(simplepage/$marker/.+)$}) { + my $filepath = $1; + my ($relpath,$fname) = ($filepath =~ m{^(.+/)([^/]+)$}); + if ($fname ne '') { + $fname=~s/\.(\w+)$//; + my $ext=$1; + $fname = &clean($fname); + $fname.='.'.$ext; + $contents{image} = 'Image'; + $replacehash{$filepath} = $relpath.$fname; + $deps{$item}{$filepath} = 1; + } + } + } + } + $replacehash{'/'.$simplepages{$item}{'res'}} = $simplepages{$item}{'name'}; + $lookup{'/'.$simplepages{$item}{'res'}} = $item; + my $content = ' + + +'.$pagetitle.' + +'; + if ($contents{title}) { + $content .= "\n".'

    '.$contents{title}.'

    '; + } + if ($contents{image}) { + $content .= "\n".$contents{image}; + } + if ($contents{content}) { + $content .= ' +
    +

    Content

    '. +$contents{content}.' +
    '; + } + if ($contents{webreferences}) { + $content .= ' +
    +

    Web References

    '. +$contents{webreferences}.' +
    '; + } + $content .= ' + + +'; + $newcontent{'/'.$simplepages{$item}{res}} = $content; + } + } + foreach my $item (keys(%tocopy)) { + unless ($item=~/\.(sequence|page)$/) { + my $currurlpath = $prefix.$item; + my $currdirpath = &Apache::lonnet::filelocation('',$currurlpath); + &recurse_html($mm,$prefix,$currdirpath,$currurlpath,$item,$lookup{$item},\%replacehash,\%deps); + } + } + foreach my $num (sort {$a <=> $b} (@todump)) { + my $src = $display{$num}; + next if ($src eq ''); + my @needcopy = (); + if ($replacehash{$src}) { + push(@needcopy,$src); + if (ref($deps{$num}) eq 'HASH') { + foreach my $dep (sort(keys(%{$deps{$num}}))) { + if ($replacehash{$dep}) { + push(@needcopy,$dep); + } + } + } + } elsif ($src =~ /^simpleproblem_/) { + push(@needcopy,$src); + } + next if (@needcopy == 0); + my ($result,$depresult); + for (my $i=0; $i<@needcopy; $i++) { + my $item = $needcopy[$i]; + my $newfilename; + if ($simpleproblems{$num}) { + $newfilename=$title.'/'.$simpleproblems{$num}{'name'}; + } else { + $newfilename=$title.'/'.$replacehash{$item}; + } + $newfilename=~s/\.(\w+)$//; + my $ext=$1; + $newfilename=&clean($newfilename); + $newfilename.='.'.$ext; + my ($newrelpath) = ($newfilename =~ m{^\Q$title/\E(.+)$}); + if ($newrelpath ne $replacehash{$item}) { + $replacehash{$item} = $newrelpath; + } + my @dirs=split(/\//,$newfilename); + my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca"; + my $makepath=$path; + my $fail; + my $origin; + for (my $i=0;$i<$#dirs;$i++) { + $makepath.='/'.$dirs[$i]; + unless (-e $makepath) { + unless(mkdir($makepath,0755)) { + $fail = &mt('Directory creation failed.'); + } + } + } + if ($i == 0) { + $result = '
    '.$item.' => '.$newfilename.': '; + } else { + $depresult .= '
  • '.$item.' => '.$newfilename.' '. + ''. + &mt('(dependency)').': '; + } + if (-e $path.'/'.$newfilename) { + $fail = &mt('Destination already exists -- not overwriting.'); + } else { + if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) { + if (($item =~ m{^/adm/$match_domain/$match_username/\d+/smppg}) || + ($item =~ /^simpleproblem_/)) { + print $fh $newcontent{$item}; + } else { + my $fileloc = &Apache::lonnet::filelocation('',$prefix.$item); + if (-e $fileloc) { + if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) { + if ((($1 eq 'sequence') || ($1 eq 'page')) && + (ref($has_simpleprobs{$item}) eq 'HASH')) { + my %changes = %{$has_simpleprobs{$item}}; + my $content = &Apache::lonclonecourse::rewritefile( + &Apache::lonclonecourse::readfile($env{'request.course.id'},$item), + (%replacehash,$crs => '') + ); + my $updatedcontent = ''; + my $parser = HTML::TokeParser->new(\$content); + $parser->attr_encoded(1); + while (my $token = $parser->get_token) { + if ($token->[0] eq 'S') { + if (($token->[1] eq 'resource') && + ($token->[2]->{'src'} eq '/res/lib/templates/simpleproblem.problem') && + ($changes{$token->[2]->{'id'}})) { + my $id = $token->[2]->{'id'}; + $updatedcontent .= '<'.$token->[1]; + foreach my $attrib (@{$token->[3]}) { + next unless ($attrib =~ /^(src|type|title|id)$/); + if ($attrib eq 'src') { + my ($file) = ($display{$changes{$id}} =~ /^\Qsimpleproblem_\E(.+)$/); + if ($file) { + $updatedcontent .= ' '.$attrib.'="'.$file.'"'; + } else { + $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"'; + } + } else { + $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"'; + } + } + $updatedcontent .= ' />'."\n"; + } else { + $updatedcontent .= $token->[4]."\n"; + } + } else { + $updatedcontent .= $token->[2]; + } + } + print $fh $updatedcontent; + } else { + print $fh &Apache::lonclonecourse::rewritefile( + &Apache::lonclonecourse::readfile($env{'request.course.id'},$item), + (%replacehash,$crs => '') + ); + } + } else { + print $fh + &Apache::lonclonecourse::readfile($env{'request.course.id'},$item); + } + } else { + $fail = &mt('Source does not exist.'); + } + } + $fh->close(); + } else { + $fail = &mt('Could not write to destination.'); + } + } + my $text; + if ($fail) { + $text = ''.&mt('fail').(' 'x3).$fail.''; + } else { + $text = ''.&mt('ok').''; + } + if ($i == 0) { + $result .= $text; + } else { + $depresult .= $text.'
    • '; + } + } + $r->print($result); + if ($depresult) { + $r->print('
      '.$depresult.'
    '); + } + } + } else { + my ($navmap,$errormsg) = + &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs'); + if (!ref($navmap)) { + $r->print($errormsg); + } else { + $r->print('
    '.&mt('Searching ...').'
    '); + $r->rflush(); + my ($preamble,$formname); + $formname = 'dumpdoc'; + unless ($home==1) { + $preamble = '
    '. + '
    '. + &mt('Select the Authoring Space'). + ''; + } else { + $preamble .= ''; + } + } + unless ($home==1) { + $preamble .= '
    '."\n"; + } + my $title=$origcrsdata{'description'}; + $title=~s/[\/\s]+/\_/gs; + $title=&clean($title); + $preamble .= '
    '. + '
    '.&mt('Folder in Authoring Space').''. + ''. + '
    '."\n"; + my %uploadedfiles; + &tiehash(); + foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) { + my ($ext)=($file=~/\.(\w+)$/); +# FIXME Check supplemental here + my $title=$hash{'title_'.$hash{ + 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}}; + if (!$title) { + $title=$file; + } else { + $title=~s|/|_|g; + } + $title=~s/\.(\w+)$//; + $title=&clean($title); + $title.='.'.$ext; +# $r->print("\n" + $uploadedfiles{$file} = $title; + } + &untiehash(); + $r->print(&Apache::loncourserespicker::create_picker($navmap,'dumpdocs',$formname,$crstype,undef, + undef,undef,$preamble,$home,\%uploadedfiles)); + } + } + $r->print(&endContentScreen()); +} + +sub recurse_html { + my ($mm,$prefix,$currdirpath,$currurlpath,$container,$item,$replacehash,$deps) = @_; + return unless ((ref($replacehash) eq 'HASH') && (ref($deps) eq 'HASH')); + my (%allfiles,%codebase); + if (&Apache::lonnet::extract_embedded_items($currdirpath,\%allfiles,\%codebase) eq 'ok') { + if (keys(%allfiles)) { + foreach my $dependency (keys(%allfiles)) { + next if (($dependency =~ m{^/(res|adm)/}) || ($dependency =~ m{^https?://})); + my ($depurl,$relfile,$newcontainer); + if ($dependency =~ m{^/}) { + if ($dependency =~ m{^\Q$currurlpath/\E(.+)$}) { + $relfile = $1; + if ($dependency =~ m{^\Q$prefix\E(.+)$}) { + $newcontainer = $1; + next if ($replacehash->{$newcontainer}); + } + $depurl = $dependency; + } else { + next; + } + } else { + $relfile = $dependency; + $depurl = $currurlpath; + $depurl =~ s{[^/]+$}{}; + $depurl .= $dependency; + ($newcontainer) = ($depurl =~ m{^\Q$prefix\E(.+)$}); + } + next if ($relfile eq ''); + my $newname = $replacehash->{$container}; + $newname =~ s{[^/]+$}{}; + $replacehash->{$newcontainer} = $newname.$relfile; + $deps->{$item}{$newcontainer} = 1; + my ($newurlpath) = ($depurl =~ m{^(.*)/[^/]+$}); + my $depfile = &Apache::lonnet::filelocation('',$depurl); + my $type = $mm->checktype_filename($depfile); + if ($type eq 'text/html') { + &recurse_html($mm,$prefix,$depfile,$newurlpath,$newcontainer,$item,$replacehash,$deps); + } + } + } + } + return; +} + +sub group_import { + my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_; + my ($donechk,$allmaps,%hierarchy,%titles,%addedmaps,%removefrommap, + %removeparam,$importuploaded,$fixuperrors); + $allmaps = {}; + while (@files) { + my ($name, $url, $residx) = @{ shift(@files) }; + if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) + && ($caller eq 'londocs') + && (!&Apache::lonnet::stat_file($url))) { + + my $errtext = ''; + my $fatal = 0; + my $newmapstr = ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''; + $env{'form.output'}=$newmapstr; + my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom, + 'output',$1.$2); + if ($result !~ m{^/uploaded/}) { + $errtext.='Map not saved: A network error occurred when trying to save the new map. '; + $fatal = 2; + } + if ($fatal) { + return ($errtext,$fatal); + } + } + if ($url) { + if (($caller eq 'londocs') && + ($folder =~ /^default/)) { + if (($url =~ /\.(page|sequence)$/) && (!$donechk)) { + my $chome = &Apache::lonnet::homeserver($coursenum,$coursedom); + my $cid = $coursedom.'_'.$coursenum; + $allmaps = + &Apache::loncommon::allmaps_incourse($coursedom,$coursenum, + $chome,$cid); + $donechk = 1; + } + if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) { + &contained_map_check($url,$folder,\%removefrommap,\%removeparam, + \%addedmaps,\%hierarchy,\%titles,$allmaps); + $importuploaded = 1; + } elsif ($url =~ m{^/res/.+\.(page|sequence)$}) { + next if ($allmaps->{$url}); + } + } + if (!$residx + || defined($LONCAPA::map::zombies[$residx])) { + $residx = &LONCAPA::map::getresidx($url,$residx); + push(@LONCAPA::map::order, $residx); + } + my $ext = 'false'; + if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; } + $name = &LONCAPA::map::qtunescape($name); + if ($name eq '') { + $name = &LONCAPA::map::qtunescape(&mt('Web Page')); + } + if ($url =~ m{^/uploaded/$coursedom/$coursenum/((?:docs|supplemental)/(?:default|\d+))/new\.html$}) { + my $filepath = $1; + my $fname = $name; + if ($fname =~ /^\W+$/) { + $fname = 'web'; + } else { + $fname =~ s/\W/_/g; + } + if (length($fname > 15)) { + $fname = substr($fname,0,14); + } + my $initialtext = &mt('Replace with your own content.'); + my $newhtml = < + +$name + + +$initialtext + + +END + $env{'form.output'}=$newhtml; + my $result = + &Apache::lonnet::finishuserfileupload($coursenum,$coursedom, + 'output', + "$filepath/$residx/$fname.html"); + if ($result =~ m{^/uploaded/}) { + $url = $result; + if ($filepath =~ /^supplemental/) { + $name = time.'___&&&___'.$env{'user.name'}.'___&&&___'. + $env{'user.domain'}.'___&&&___'.$name; + } + } else { + return (&mt('Failed to save new web page.'),1); + } + } + $url = &LONCAPA::map::qtunescape($url); + $LONCAPA::map::resources[$residx] = + join(':', ($name, $url, $ext, 'normal', 'res')); + } + } + if ($importuploaded) { + my %import_errors; + my %updated = ( + removefrommap => \%removefrommap, + removeparam => \%removeparam, + ); + my ($result,$msgsarray,$lockerror) = + &apply_fixups($folder,1,$coursedom,$coursenum,\%import_errors,\%updated); + if (keys(%import_errors) > 0) { + $fixuperrors = + '

    '."\n". + &mt('The following files are either dependencies of a web page or references within a folder and/or composite page for which errors occurred during import:')."\n". + '

      '."\n"; + foreach my $key (sort(keys(%import_errors))) { + $fixuperrors .= '
    • '.$key.'
      • '."\n"; + } + $fixuperrors .= '

    '."\n"; + } + if (ref($msgsarray) eq 'ARRAY') { + if (@{$msgsarray} > 0) { + $fixuperrors .= '

    '. + join('
    ',@{$msgsarray}). + '

    '; + } + } + if ($lockerror) { + $fixuperrors .= '

    '. + $lockerror. + '

    '; + } + } + my ($errtext,$fatal) = + &storemap($coursenum, $coursedom, $folder.'.'.$container,1); + unless ($fatal) { + if ($folder =~ /^supplemental/) { + &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1); + my ($errtext,$fatal) = &mapread($coursenum,$coursedom, + $folder.'.'.$container); + } + } + return ($errtext,$fatal,$fixuperrors); +} + +sub log_docs { + return &Apache::lonnet::write_log('course','docslog',@_); +} + +{ + my @oldresources=(); + my @oldorder=(); + my $parmidx; + my %parmaction=(); + my %parmvalue=(); + my $changedflag; + + sub snapshotbefore { + @oldresources=@LONCAPA::map::resources; + @oldorder=@LONCAPA::map::order; + $parmidx=undef; + %parmaction=(); + %parmvalue=(); + $changedflag=0; + } + + sub remember_parms { + my ($idx,$parameter,$action,$value)=@_; + $parmidx=$idx; + $parmaction{$parameter}=$action; + $parmvalue{$parameter}=$value; + $changedflag=1; + } + + sub log_differences { + my ($plain)=@_; + my %storehash=('folder' => $plain, + 'currentfolder' => $env{'form.folder'}); + if ($parmidx) { + $storehash{'parameter_res'}=$oldresources[$parmidx]; + foreach my $parm (keys(%parmaction)) { + $storehash{'parameter_action_'.$parm}=$parmaction{$parm}; + $storehash{'parameter_value_'.$parm}=$parmvalue{$parm}; + } + } + my $maxidx=$#oldresources; + if ($#LONCAPA::map::resources>$#oldresources) { + $maxidx=$#LONCAPA::map::resources; + } + for (my $idx=0; $idx<=$maxidx; $idx++) { + if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) { + $storehash{'before_resources_'.$idx}=$oldresources[$idx]; + $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx]; + $changedflag=1; + } + if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) { + $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]]; + $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]; + $changedflag=1; + } + } + $storehash{'maxidx'}=$maxidx; + if ($changedflag) { &log_docs(\%storehash); } + } +} + +sub docs_change_log { + my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath)=@_; + my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/); + my $js = ''."\n"; + $r->print(&Apache::loncommon::start_page('Content Change Log',$js)); + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log')); + $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs'))); + my %orderhash; + my $container='sequence'; + my $pathitem; + if ($env{'form.folderpath'} =~ /\:1$/) { + $container='page'; + } + my $folderpath=$env{'form.folderpath'}; + if ($folderpath eq '') { + $folderpath = 'default&'.&escape(&mt('Main Content').':::::'); + } + $pathitem = ''; + my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container"; + my $jumpto = $readfile; + $jumpto =~ s{^/}{}; + my $tid = 1; + if ($supplementalflag) { + $tid = 2; + } + my ($breadcrumbtrail) = + &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1); + $r->print($breadcrumbtrail. + &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto, + $readfile)); + my %docslog=&Apache::lonnet::dump('nohist_docslog', + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}); + + if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); } + + my %saveable_parameters = ('show' => 'scalar',); + &Apache::loncommon::store_course_settings('docs_log', + \%saveable_parameters); + &Apache::loncommon::restore_course_settings('docs_log', + \%saveable_parameters); + if (!$env{'form.show'}) { $env{'form.show'}=10; } +# FIXME: internationalization seems wrong here + my %lt=('hiddenresource' => 'Resources hidden', + 'encrypturl' => 'URL hidden', + 'randompick' => 'Randomly pick', + 'randomorder' => 'Randomly ordered', + 'set' => 'set to', + 'del' => 'deleted'); + my $filter = &Apache::loncommon::display_filter('docslog')."\n". + $pathitem."\n". + ''. + (' 'x2).''; + $r->print('
    '. + '
    '.&mt('Display of Content Changes').''."\n". + &makedocslogform($filter,1). + '

    '); + $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row(). + ''.&mt('Time').''.&mt('User').''.&mt('Folder').''.&mt('Before').''. + &mt('After').''. + &Apache::loncommon::end_data_table_header_row()); + my $shown=0; + foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) { + if ($env{'form.displayfilter'} eq 'currentfolder') { + if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; } + } + my @changes=keys(%{$docslog{$id}{'logentry'}}); + if ($env{'form.displayfilter'} eq 'containing') { + my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'. + &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'}); + foreach my $key (@changes) { + $wholeentry.=':'.$docslog{$id}{'logentry'}{$key}; + } + if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; } + } + my $count = 0; + my $time = + &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'}); + my $plainname = + &Apache::loncommon::plainname($docslog{$id}{'exe_uname'}, + $docslog{$id}{'exe_udom'}); + my $about_me_link = + &Apache::loncommon::aboutmewrapper($plainname, + $docslog{$id}{'exe_uname'}, + $docslog{$id}{'exe_udom'}); + my $send_msg_link=''; + if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'}) + || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) { + $send_msg_link ='
    '. + &Apache::loncommon::messagewrapper(&mt('Send message'), + $docslog{$id}{'exe_uname'}, + $docslog{$id}{'exe_udom'}); + } + $r->print(&Apache::loncommon::start_data_table_row()); + $r->print(''.$time.' + '.$about_me_link. + '
    '.$docslog{$id}{'exe_uname'}. + ':'.$docslog{$id}{'exe_udom'}.''. + $send_msg_link.''. + $docslog{$id}{'logentry'}{'folder'}.''); + my $is_supp = 0; + if ($docslog{$id}{'logentry'}{'currentfolder'} =~ /^supplemental/) { + $is_supp = 1; + } +# Before + for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) { + my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0]; + my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0]; + if ($oldname ne $newname) { + my $shown = &LONCAPA::map::qtescape($oldname); + if ($is_supp) { + $shown = &Apache::loncommon::parse_supplemental_title($shown); + } + $r->print($shown); + } + } + $r->print('
      '); + for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) { + if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) { + my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]); + if ($is_supp) { + $shown = &Apache::loncommon::parse_supplemental_title($shown); + } + $r->print('
    • '.$shown.'
      • '); + } + } + $r->print('
    '); +# After + $r->print(''); + + for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) { + my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0]; + my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0]; + if ($oldname ne '' && $oldname ne $newname) { + my $shown = &LONCAPA::map::qtescape($newname); + if ($is_supp) { + $shown = &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($newname)); + } + $r->print($shown); + } + } + $r->print('
      '); + for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) { + if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) { + my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]); + if ($is_supp) { + $shown = &Apache::loncommon::parse_supplemental_title($shown); + } + $r->print('
    • '.$shown.'
      • '); + } + } + $r->print('
    '); + if ($docslog{$id}{'logentry'}{'parameter_res'}) { + $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':
      '); + foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') { + if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) { +# FIXME: internationalization seems wrong here + $r->print('
    • '. + &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]', + $docslog{$id}{'logentry'}{'parameter_value_'.$parameter}) + .'
      • '); + } + } + $r->print('
    '); + } +# End + $r->print(''.&Apache::loncommon::end_data_table_row()); + $shown++; + if (!($env{'form.show'} eq &mt('all') + || $shown<=$env{'form.show'})) { last; } + } + $r->print(&Apache::loncommon::end_data_table()."\n". + &makesimpleeditform($pathitem)."\n". + ''); + $r->print(&endContentScreen()); +} + +sub update_paste_buffer { + my ($coursenum,$coursedom,$folder) = @_; + my (@possibles,%removals,%cuts); + if ($env{'form.multiremove'}) { + $env{'form.multiremove'} =~ s/,$//; + map { $removals{$_} = 1; } split(/,/,$env{'form.multiremove'}); + } + if (($env{'form.multicopy'}) || ($env{'form.multicut'})) { + if ($env{'form.multicut'}) { + $env{'form.multicut'} =~ s/,$//; + foreach my $item (split(/,/,$env{'form.multicut'})) { + unless ($removals{$item}) { + $cuts{$item} = 1; + push(@possibles,$item.':cut'); + } + } + } + if ($env{'form.multicopy'}) { + $env{'form.multicopy'} =~ s/,$//; + foreach my $item (split(/,/,$env{'form.multicopy'})) { + unless ($removals{$item} || $cuts{$item}) { + push(@possibles,$item.':copy'); + } + } + } + } elsif ($env{'form.markcopy'}) { + @possibles = split(/,/,$env{'form.markcopy'}); + } + + return if (@possibles == 0); + return if (!defined($env{'form.copyfolder'})); + + my ($errtext,$fatal) = &mapread($coursenum,$coursedom, + $env{'form.copyfolder'}); + return if ($fatal); + + my %curr_groups = &Apache::longroup::coursegroups(); + +# Retrieve current paste buffer suffixes. + my @currpaste = split(/,/,$env{'docs.markedcopies'}); + my (%pasteurls,@newpaste); + +# Construct identifiers for current contents of user's paste buffer + if (@currpaste) { + foreach my $suffix (@currpaste) { + my $cid = $env{'docs.markedcopy_crs_'.$suffix}; + my $url = $env{'docs.markedcopy_url_'.$suffix}; + if (($cid =~ /^$match_domain(?:_)$match_courseid$/) && + ($url ne '')) { + $pasteurls{$cid.'_'.$url} = 1; + } + } + } + +# Mark items for copying (skip any items already in user's paste buffer) + my %addtoenv; + + foreach my $item (@possibles) { + my ($orderidx,$cmd) = split(/:/,$item); + next if ($orderidx =~ /\D/); + next unless (($cmd eq 'cut') || ($cmd eq 'copy') || ($cmd eq 'remove')); + my ($title,$url)=split(':',$LONCAPA::map::resources[$orderidx]); + my %denied = &action_restrictions($coursenum,$coursedom, + &LONCAPA::map::qtescape($url), + $env{'form.folderpath'},\%curr_groups); + next if ($denied{'copy'}); + $url=~s{http(:|:)//https(:|:)//}{https$2//}; + next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$url})); + my ($suffix,$errortxt,$locknotfreed) = + &new_timebased_suffix($env{'user.domain'},$env{'user.name'},'paste'); + push(@newpaste,$suffix); + if ($locknotfreed) { + return $locknotfreed; + last; + } + if (&is_supplemental_title($title)) { + &Apache::lonnet::appenv({'docs.markedcopy_supplemental_'.$suffix => $title}); + ($title) = &Apache::loncommon::parse_supplemental_title($title); + } + + $addtoenv{'docs.markedcopy_title_'.$suffix} = $title, + $addtoenv{'docs.markedcopy_url_'.$suffix} = $url, + $addtoenv{'docs.markedcopy_cmd_'.$suffix} = $cmd, + $addtoenv{'docs.markedcopy_crs_'.$suffix} = $env{'request.course.id'}; + + if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) { + my $prefix = $1; + my $subdir =$2; + if ($subdir eq '') { + $subdir = $prefix; + } + my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps); + &contained_map_check($url,$folder,\%removefrommap,\%removeparam,\%addedmaps, + \%hierarchy,\%titles,\%allmaps); + if (ref($hierarchy{$url}) eq 'HASH') { + my ($nested,$nestednames); + &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames); + $nested =~ s/\&$//; + $nestednames =~ s/\Q___&&&___\E$//; + if ($nested ne '') { + $addtoenv{'docs.markedcopy_nested_'.$suffix} = $nested; + } + if ($nestednames ne '') { + $addtoenv{'docs.markedcopy_nestednames_'.$suffix} = $nestednames; + } + } + } + } + if (@newpaste) { + $addtoenv{'docs.markedcopies'} = join(',',(@currpaste,@newpaste)); + } + &Apache::lonnet::appenv(\%addtoenv); + delete($env{'form.markcopy'}); +} + +sub recurse_uploaded_maps { + my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_; + if (ref($hierarchy->{$url}) eq 'HASH') { + my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}})); + my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}})); + my (@uploaded,@names,%shorter); + for (my $i=0; $i<@maps; $i++) { + my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$}); + if ($inner ne '') { + push(@uploaded,$inner); + push(@names,&escape($titles[$i])); + $shorter{$maps[$i]} = $inner; + } + } + $$nestref .= "$dir:".join(',',@uploaded).'&'; + $$namesref .= "$dir:".(join(',',@names)).'___&&&___'; + foreach my $map (@maps) { + if ($shorter{$map} ne '') { + &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref); + } + } + } + return; +} + +sub print_paste_buffer { + my ($r,$container,$folder,$coursedom,$coursenum) = @_; + return if (!defined($env{'docs.markedcopies'})); + + unless (($env{'form.pastemarked'}) || ($env{'form.clearmarked'})) { + return if ($env{'docs.markedcopies'} eq ''); + } + + my @currpaste = split(/,/,$env{'docs.markedcopies'}); + my ($pasteitems,@pasteable); + +# Construct identifiers for current contents of user's paste buffer + foreach my $suffix (@currpaste) { + next if ($suffix =~ /\D/); + my $cid = $env{'docs.markedcopy_crs_'.$suffix}; + my $url = $env{'docs.markedcopy_url_'.$suffix}; + if (($cid =~ /^$match_domain\_$match_courseid$/) && + ($url ne '')) { + my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent, + $canpaste,$nopaste,$othercrs,$areachange); + my $extension = (split(/\./,$env{'docs.markedcopy_url_'.$suffix}))[-1]; + if ($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?::|:))//} ) { + $is_external = 1; + } + if ($folder =~ /^supplemental/) { + $canpaste = &supp_pasteable($env{'docs.markedcopy_url_'.$suffix}); + unless ($canpaste) { + $nopaste = &mt('Paste into Supplemental Content unavailable.'); + } + } else { + $canpaste = 1; + } + if ($canpaste) { + if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) { + my $srcdom = $1; + my $srcnum = $2; + my $rem = $3; + if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) { + $othercourse = 1; + if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) { + if ($canpaste) { + $othercrs = '
    '.&mt('(from another course)'); + } + } else { + $canpaste = 0; + $nopaste = &mt('Paste from another course unavailable.'); + } + } + if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) { + my $prefix = $1; + $parent = $2; + if ($folder !~ /^\Q$prefix\E/) { + $areachange = 1; + } + $is_uploaded_map = 1; + } + } + } + if ($canpaste) { + push(@pasteable,$suffix); + } + my $buffer; + if ($is_external) { + $buffer = &mt('External Resource').': '. + &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('. + &LONCAPA::map::qtescape($url).')'; + } else { + my $icon = &Apache::loncommon::icon($extension); + if ($extension eq 'sequence' && + $url =~ m{/default_\d+\.sequence$}x) { + $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL')); + $icon .= '/navmap.folder.closed.gif'; + } + $buffer = ''. + ': '. + &Apache::loncommon::parse_supplemental_title( + &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix})); + } + $pasteitems .= '
    '; + my ($options,$onclick); + if (($canpaste) && (!$areachange) && (!$othercourse) && + ($env{'docs.markedcopy_cmd_'.$suffix} eq 'cut')) { + if (($is_uploaded_map) || + ($url =~ /(bulletinboard|smppg)$/) || + ($url =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) { + $options = &paste_options($suffix,$is_uploaded_map,$parent); + $onclick= 'onclick="showOptions(this,'."'$suffix'".');" '; + } + } + $pasteitems .= ''; + if ($nopaste) { + $pasteitems .= $nopaste; + } else { + if ($othercrs) { + $pasteitems .= $othercrs; + } + if ($options) { + $pasteitems .= $options; + } + } + $pasteitems .= '
    '; + } + } + if ($pasteitems eq '') { + &Apache::lonnet::delenv('docs.markedcopies'); + } + my ($pasteform,$form_start,$buttons,$form_end); + if ($pasteitems) { + $pasteitems .= '
    '; + $form_start = '
    '; + if (@pasteable) { + $buttons = ''.(' 'x2); + } + $buttons .= ''. + ''; + $form_end = '
    '; + } else { + $pasteitems = &mt('Clipboard is empty'); + } + $r->print($form_start + .'
    ' + .''.&mt('Clipboard').(' ' x2).$buttons.'' + .$pasteitems + .'
    ' + .$form_end); +} + +sub paste_options { + my ($suffix,$is_uploaded_map,$parent) = @_; + my ($copytext,$movetext); + if ($is_uploaded_map) { + $copytext = &mt('Copy to new folder'); + $movetext = &mt('Move old'); + } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /bulletinboard$/) { + $copytext = &mt('Copy to new board'); + $movetext = &mt('Move (not posts)'); + } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /smppg$/) { + $copytext = &mt('Copy to new page'); + $movetext = &mt('Move'); + } else { + $copytext = &mt('Copy to new file'); + $movetext = &mt('Move'); + } + my $output = '
    '. + ''. + ''; + return $output; +} + +sub recurse_print { + my ($outputref,$dir,$deps,$display) = @_; + $$outputref .= $display->{$dir}."\n"; + if (ref($deps->{$dir}) eq 'ARRAY') { + foreach my $subdir (@{$deps->{$dir}}) { + &recurse_print($outputref,$subdir,$deps,$display); + } + } +} + +sub supp_pasteable { + my ($url) = @_; + if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?::|:))//}) || + (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) || + ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) || + ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) || + ($url =~ m{^/public/$match_domain/$match_courseid/syllabus})) { + return 1; + } + return; +} + +sub paste_popup_js { + my %lt = &Apache::lonlocal::texthash( + show => 'Show Options', + hide => 'Hide Options', + none => 'No items selected from clipboard.', + ); + return <<"END"; + +function showPasteOptions(suffix) { + document.getElementById('pasteoptions_'+suffix).style.display='block'; + document.getElementById('pasteoptionstext_'+suffix).innerHTML = '    $lt{'hide'}'; + return; +} + +function hidePasteOptions(suffix) { + document.getElementById('pasteoptions_'+suffix).style.display='none'; + document.getElementById('pasteoptionstext_'+suffix).innerHTML ='    $lt{'show'}'; + return; +} + +function showOptions(caller,suffix) { + if (document.getElementById('pasteoptionstext_'+suffix)) { + if (caller.checked) { + document.getElementById('pasteoptionstext_'+suffix).innerHTML ='    $lt{'show'}'; + } else { + document.getElementById('pasteoptionstext_'+suffix).innerHTML =''; + } + if (document.getElementById('pasteoptions_'+suffix)) { + document.getElementById('pasteoptions_'+suffix).style.display='none'; + } + } + return; +} + +function validateClipboard() { + var numchk = 0; + if (document.pasteform.pasting.length > 1) { + for (var i=0; i 0) { + return true; + } else { + alert("$lt{'none'}"); + return false; + } +} + +END + +} + +sub do_paste_from_buffer { + my ($coursenum,$coursedom,$folder,$container,$errors) = @_; + +# Array of items in paste buffer + my (@currpaste,%pastebuffer,%allerrors); + @currpaste = split(/,/,$env{'docs.markedcopies'}); + +# Early out if paste buffer is empty + if (@currpaste == 0) { + return (); + } + map { $pastebuffer{$_} = 1; } @currpaste; + +# Array of items selected items to paste + my @reqpaste = &Apache::loncommon::get_env_multiple('form.pasting'); + +# Early out if nothing selected to paste + if (@reqpaste == 0) { + return(); + } + my @topaste; + foreach my $suffix (@reqpaste) { + next if ($suffix =~ /\D/); + next unless (exists($pastebuffer{$suffix})); + push(@topaste,$suffix); + } + +# Early out if nothing available to paste + if (@topaste == 0) { + return(); + } + + my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%duplicate, + %prefixchg,%srcdom,%srcnum,%marktomove,$save_err,$lockerrors,$allresult); + + foreach my $suffix (@topaste) { + my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix}); +# Supplemental content may only include certain types of content +# Early out if pasted content is not supported in Supplemental area + if ($folder =~ /^supplemental/) { + unless (&supp_pasteable($url)) { + $notinsupp{$suffix} = 1; + next; + } + } + if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/}) { + my $srcd = $1; + my $srcn = $2; +# When paste buffer was populated using an active role in a different course +# check for mdc privilege in the course from which the resource was pasted + if (($srcd ne $coursedom) || ($srcn ne $coursenum)) { + unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) { + $notincrs{$suffix} = 1; + next; + } + } + $srcdom{$suffix} = $srcd; + $srcnum{$suffix} = $srcn; + } + + push(@dopaste,$suffix); + if ($url=~/\.(page|sequence)$/) { + $is_map{$suffix} = 1; + } + + if ($url =~ m{^/uploaded/$match_domain/$match_courseid/([^/]+)}) { + my $oldprefix = $1; +# When pasting content from Main Content to Supplemental Content and vice versa +# URLs will contain different paths (which depend on whether pasted item is +# a folder/page or a document. + if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) { + $prefixchg{$suffix} = 'docstosupp'; + } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) { + $prefixchg{$suffix} = 'supptodocs'; + } + +# If pasting an uploaded map, get list of contained uploaded maps. + if ($env{'docs.markedcopy_nested_'.$suffix}) { + my @nested; + my ($type) = ($oldprefix =~ /^(default|supplemental)/); + my @items = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix}); + my @deps = map { /\d+:([\d,]+$)/ } @items; + foreach my $dep (@deps) { + if ($dep =~ /,/) { + push(@nested,split(/,/,$dep)); + } else { + push(@nested,$dep); + } + } + foreach my $item (@nested) { + if ($env{'form.docs.markedcopy_'.$suffix.'_'.$item} eq 'move') { + push(@{$marktomove{$suffix}},$type.'_'.$item); + } + } + } + } + } + +# Early out if nothing available to paste + if (@dopaste == 0) { + return (); + } + +# Populate message hash and hashes used for main content <=> supplemental content +# changes + + %msgs = &Apache::lonlocal::texthash ( + notinsupp => 'Paste failed: content type is not supported within Supplemental Content', + notincrs => 'Paste failed: Item is from a different course which you do not have rights to edit.', + duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.', + ); + + %before = ( + docstosupp => { + map => 'default', + doc => 'docs', + }, + supptodocs => { + map => 'supplemental', + doc => 'supplemental', + }, + ); + + %after = ( + docstosupp => { + map => 'supplemental', + doc => 'supplemental' + }, + supptodocs => { + map => 'default', + doc => 'docs', + }, + ); + +# Retrieve information about all course maps in main content area + + my $allmaps = {}; + if ($folder =~ /^default/) { + $allmaps = + &Apache::loncommon::allmaps_incourse($coursedom,$coursenum, + $env{"course.$env{'request.course.id'}.home"}, + $env{'request.course.id'}); + } + + my (@toclear,%mapurls,%lockerrs,%msgerrs,%results); + +# Loop over the items to paste + foreach my $suffix (@dopaste) { +# Maps need to be copied first + my (%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies, + %dbcopies,%zombies,%params,%docmoves,%mapmoves,%mapchanges,%newsubdir, + %newurls,%tomove); + if (ref($marktomove{$suffix}) eq 'ARRAY') { + map { $tomove{$_} = 1; } @{$marktomove{$suffix}}; + } + my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix}); + my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}); + my $oldurl = $url; + if ($is_map{$suffix}) { +# If pasting a map, check if map contains other maps + my (%hierarchy,%titles); + &contained_map_check($url,$folder,\%removefrommap,\%removeparam, + \%addedmaps,\%hierarchy,\%titles,$allmaps); + if ($url=~ m{^/uploaded/}) { + my $newurl; + unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') { + ($newurl,my $error) = + &get_newmap_url($url,$folder,$prefixchg{$suffix},$coursedom, + $coursenum,$srcdom{$suffix},$srcnum{$suffix}, + \$title,$allmaps,\%newurls); + if ($error) { + $allerrors{$suffix} = $error; + next; + } + if ($newurl ne '') { + if ($newurl ne $url) { + if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) { + $newsubdir{$url} = $1; + } + $mapchanges{$url} = 1; + } + } + } + if (($srcdom{$suffix} ne $coursedom) || + ($srcnum{$suffix} ne $coursenum) || + ($prefixchg{$suffix}) || (($newurl ne '') && ($newurl ne $url))) { + unless (&url_paste_fixups($url,$folder,$prefixchg{$suffix}, + $coursedom,$coursenum,$srcdom{$suffix}, + $srcnum{$suffix},$allmaps,\%rewrites, + \%retitles,\%copies,\%dbcopies, + \%zombies,\%params,\%mapmoves, + \%mapchanges,\%tomove,\%newsubdir, + \%newurls)) { + $mapmoves{$url} = 1; + } + $url = $newurl; + } elsif ($env{'docs.markedcopy_nested_'.$suffix}) { + &url_paste_fixups($url,$folder,$prefixchg{$suffix},$coursedom, + $coursenum,$srcdom{$suffix},$srcnum{$suffix}, + $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies, + \%zombies,\%params,\%mapmoves,\%mapchanges, + \%tomove,\%newsubdir,\%newurls); + } + } elsif ($url=~m {^/res/}) { +# published map can only exists once, so remove from paste buffer when done + push(@toclear,$suffix); +# if pasting published map (main content area only) check map not already in course + if ($folder =~ /^default/) { + if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) { + $duplicate{$suffix} = 1; + next; + } + } + } + } + if ($url=~ m{/(bulletinboard|smppg)$}) { + my $prefix = $1; + #need to copy the db contents to a new one, unless this is a move. + my %info = ( + src => $url, + cdom => $coursedom, + cnum => $coursenum, + ); + unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') { + my (%lockerr,$msg); + my ($newurl,$result,$errtext) = + &dbcopy(\%info,$coursedom,$coursenum,\%lockerr); + if ($result eq 'ok') { + $url = $newurl; + $title=&mt('Copy of').' '.$title; + } else { + if ($prefix eq 'smppg') { + $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext; + } elsif ($prefix eq 'bulletinboard') { + $msg = &mt('Paste failed: An error occurred when copying the discussion board.').' '.$errtext; + } + $results{$suffix} = $result; + $msgerrs{$suffix} = $msg; + $lockerrs{$suffix} = $lockerr{$prefix}; + next; + } + if ($lockerr{$prefix}) { + $lockerrs{$suffix} = $lockerr{$prefix}; + } + } + } + $title = &LONCAPA::map::qtunescape($title); + my $ext='false'; + if ($url=~m{^http(|s)://}) { $ext='true'; } + if ($env{'docs.markedcopy_supplemental_'.$suffix}) { + if ($folder !~ /^supplemental/) { + (undef,undef,$title) = + &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental_'.$suffix}); + } + } else { + if ($folder=~/^supplemental/) { + $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'. + $env{'user.domain'}.'___&&&___'.$title; + } + } + +# For uploaded files (excluding pages/sequences) path in copied file is changed +# if paste is from Main to Supplemental (or vice versa), or if pasting between +# courses. + + unless ($is_map{$suffix}) { + my $newidx; +# Now insert the URL at the bottom + $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url)); + if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) { + my $relpath = $1; + if ($relpath ne '') { + my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$}); + my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/); + my $newprefix = $newloc; + if ($newloc eq 'default') { + $newprefix = 'docs'; + } + if ($newdocsdir eq '') { + $newdocsdir = 'default'; + } + if (($prefixchg{$suffix}) || + ($srcdom{$suffix} ne $coursedom) || + ($srcnum{$suffix} ne $coursenum) || + ($env{'form.docs.markedcopy_options_'.$suffix} ne 'move')) { + my $newpath = "$newprefix/$newdocsdir/$newidx/$rem"; + $url = + &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath, + &Apache::lonnet::getfile($oldurl)); + if ($url eq '/adm/notfound.html') { + $msgs{$suffix} = &mt('Paste failed: an error occurred saving the file.'); + next; + } else { + my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$}); + $newsubpath =~ s{/+$}{/}; + $docmoves{$oldurl} = $newsubpath; + } + } + } + } + $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url). + ':'.$ext.':normal:res'; + push(@LONCAPA::map::order,$newidx); +# Store the result + my ($errtext,$fatal) = + &storemap($coursenum,$coursedom,$folder.'.'.$container,1); + if ($fatal) { + $save_err .= $errtext; + $allresult = 'fail'; + } + } + +# Apply any changes to maps, or copy dependencies for uploaded HTML pages + unless ($allresult eq 'fail') { + my %updated = ( + rewrites => \%rewrites, + zombies => \%zombies, + removefrommap => \%removefrommap, + removeparam => \%removeparam, + dbcopies => \%dbcopies, + retitles => \%retitles, + ); + my %info = ( + newsubdir => \%newsubdir, + params => \%params, + ); + if ($prefixchg{$suffix}) { + $info{'before'} = $before{$prefixchg{$suffix}}; + $info{'after'} = $after{$prefixchg{$suffix}}; + } + my %moves = ( + copies => \%copies, + docmoves => \%docmoves, + mapmoves => \%mapmoves, + ); + (my $result,$msgs{$suffix},my $lockerror) = + &apply_fixups($folder,$is_map{$suffix},$coursedom,$coursenum,$errors, + \%updated,\%info,\%moves,$prefixchg{$suffix},$oldurl, + $url,'paste'); + $lockerrors .= $lockerror; + if ($result eq 'ok') { + if ($is_map{$suffix}) { + my ($errtext,$fatal) = &mapread($coursenum,$coursedom, + $folder.'.'.$container); + if ($fatal) { + $allresult = 'failread'; + } else { + if ($#LONCAPA::map::order<1) { + my $idx=&LONCAPA::map::getresidx(); + if ($idx<=0) { $idx=1; } + $LONCAPA::map::order[0]=$idx; + $LONCAPA::map::resources[$idx]=''; + } + my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url)); + $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url). + ':'.$ext.':normal:res'; + push(@LONCAPA::map::order,$newidx); + +# Store the result + my ($errtext,$fatal) = + &storemap($coursenum,$coursedom,$folder.'.'.$container,1); + if ($fatal) { + $save_err .= $errtext; + $allresult = 'failstore'; + } + } + } + if ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') { + push(@toclear,$suffix); + } + } + } + } + &clear_from_buffer(\@toclear,\@currpaste); + my $msgsarray; + foreach my $suffix (keys(%msgs)) { + if (ref($msgs{$suffix}) eq 'ARRAY') { + $msgsarray .= join(',',@{$msgs{$suffix}}); + } + } + return ($allresult,$save_err,$msgsarray,$lockerrors); +} + +sub do_buffer_empty { + my @currpaste = split(/,/,$env{'docs.markedcopies'}); + if (@currpaste == 0) { + return &mt('Clipboard is already empty'); + } + my @toclear = &Apache::loncommon::get_env_multiple('form.pasting'); + if (@toclear == 0) { + return &mt('Nothing selected to clear from clipboard'); + } + my $numdel = &clear_from_buffer(\@toclear,\@currpaste); + if ($numdel) { + return &mt('[quant,_1,item] cleared from clipboard',$numdel); + } else { + return &mt('Clipboard unchanged'); + } + return; +} + +sub clear_from_buffer { + my ($toclear,$currpaste) = @_; + return unless ((ref($toclear) eq 'ARRAY') && (ref($currpaste) eq 'ARRAY')); + my %pastebuffer; + map { $pastebuffer{$_} = 1; } @{$currpaste}; + my $numdel = 0; + foreach my $suffix (@{$toclear}) { + next if ($suffix =~ /\D/); + next unless (exists($pastebuffer{$suffix})); + my $regexp = 'docs.markedcopy_[a-z]+_'.$suffix; + if (&Apache::lonnet::delenv($regexp,1) eq 'ok') { + delete($pastebuffer{$suffix}); + $numdel ++; + } + } + my $newbuffer = join(',',sort(keys(%pastebuffer))); + &Apache::lonnet::appenv({'docs.markedcopies' => $newbuffer}); + return $numdel; +} + +sub get_newmap_url { + my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum, + $titleref,$allmaps,$newurls) = @_; + my $newurl; + if ($url=~ m{^/uploaded/}) { + $$titleref=&mt('Copy of').' '.$$titleref; + } + my $now = time; + my $suffix=$$.int(rand(100)).$now; + my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/); + if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) { + my $path = $1; + my $prefix = $2; + my $ancestor = $3; + if (length($ancestor) > 10) { + $ancestor = substr($ancestor,-10,10); + } + my $newid; + if ($prefixchg) { + if ($folder =~ /^supplemental/) { + $prefix =~ s/^default/supplemental/; + } else { + $prefix =~ s/^supplemental/default/; + } + } + if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) { + $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext; + } else { + $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext; + } + my $counter = 0; + my $is_unique = &uniqueness_check($newurl); + if ($folder =~ /^default/) { + if ($allmaps->{$newurl}) { + $is_unique = 0; + } + } + while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) { + $counter ++; + $suffix ++; + if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) { + $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext; + } else { + $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext; + } + $is_unique = &uniqueness_check($newurl); + } + if ($is_unique) { + $newurls->{$newurl} = 1; + } else { + if ($url=~/\.page$/) { + return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page')); + } else { + return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder')); + } + } + } + return ($newurl); +} + +sub dbcopy { + my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_; + my ($url,$result,$errtext); + $url = $dbref->{'src'}; + if (ref($dbref) eq 'HASH') { + if ($url =~ m{/(smppg|bulletinboard)$}) { + my $prefix = $1; + if (($dbref->{'cdom'} =~ /^$match_domain$/) && + ($dbref->{'cnum'} =~ /^$match_courseid$/)) { + my $db_name; + my $marker = (split(m{/},$url))[4]; + $marker=~s/\D//g; + if ($dbref->{'src'} =~ m{/smppg$}) { + $db_name = + &Apache::lonsimplepage::get_db_name($url,$marker, + $dbref->{'cdom'}, + $dbref->{'cnum'}); + } else { + $db_name = 'bulletinpage_'.$marker; + } + my ($suffix,$freedlock,$error) = + &Apache::lonnet::get_timebased_id($prefix,'num','templated', + $coursedom,$coursenum, + 'concat'); + if (!$suffix) { + if ($prefix eq 'smppg') { + $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url); + } else { + $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a discussion board [_1].',$url); + } + if ($error) { + $errtext .= '
    '.$error; + } + } else { + #need to copy the db contents to a new one. + my %contents=&Apache::lonnet::dump($db_name, + $dbref->{'cdom'}, + $dbref->{'cnum'}); + if (exists($contents{'uploaded.photourl'})) { + my $photo = $contents{'uploaded.photourl'}; + my ($subdir,$fname) = + ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$}); + my $newphoto; + if ($fname ne '') { + my $content = &Apache::lonnet::getfile($photo); + unless ($content eq '-1') { + $env{'form.'.$suffix.'.photourl'} = $content; + $newphoto = + &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname"); + delete($env{'form.'.$suffix.'.photourl'}); + } + } + if ($newphoto =~ m{^/uploaded/}) { + $contents{'uploaded.photourl'} = $newphoto; + } + } + $db_name =~ s{_\d*$ }{_$suffix}x; + $result=&Apache::lonnet::put($db_name,\%contents, + $coursedom,$coursenum); + if ($result eq 'ok') { + $url =~ s{/(\d*)/(smppg|bulletinboard)$}{/$suffix/$2}x; + } + } + if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) { + $lockerrorsref->{$prefix} = + '
    '. + &mt('There was a problem removing a lockfile.'); + if ($prefix eq 'smppg') { + $lockerrorsref->{$prefix} .= + ' '.&mt('This will prevent creation of additional simple pages in this course.'); + } else { + $lockerrorsref->{$prefix} .= ' '.&mt('This will prevent creation of additional discussion boards in this course.'); + } + $lockerrorsref->{$prefix} .= ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.', + '',''). + '
    '; + } + } + } elsif ($url =~ m{/syllabus$}) { + if (($dbref->{'cdom'} =~ /^$match_domain$/) && + ($dbref->{'cnum'} =~ /^$match_courseid$/)) { + if (($dbref->{'cdom'} ne $coursedom) || + ($dbref->{'cnum'} ne $coursenum)) { + my %contents=&Apache::lonnet::dump('syllabus', + $dbref->{'cdom'}, + $dbref->{'cnum'}); + $result=&Apache::lonnet::put('syllabus',\%contents, + $coursedom,$coursenum); + } + } + } + } + return ($url,$result,$errtext); +} + +sub uniqueness_check { + my ($newurl) = @_; + my $unique = 1; + foreach my $res (@LONCAPA::map::order) { + my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]); + $url=&LONCAPA::map::qtescape($url); + if ($newurl eq $url) { + $unique = 0; + last; + } + } + return $unique; +} + +sub contained_map_check { + my ($url,$folder,$removefrommap,$removeparam,$addedmaps,$hierarchy,$titles, + $allmaps) = @_; + my $content = &Apache::lonnet::getfile($url); + unless ($content eq '-1') { + my $parser = HTML::TokeParser->new(\$content); + $parser->attr_encoded(1); + while (my $token = $parser->get_token) { + next if ($token->[0] ne 'S'); + if ($token->[1] eq 'resource') { + next if ($token->[2]->{'type'} eq 'zombie'); + my $ressrc = $token->[2]->{'src'}; + if ($folder =~ /^supplemental/) { + unless (&supp_pasteable($ressrc)) { + $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc; + next; + } + } + if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) { + if ($1 eq 'uploaded') { + $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc; + $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'}; + } else { + if ($allmaps->{$ressrc}) { + $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc; + } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') { + $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc; + } else { + $addedmaps->{$ressrc} = [$url]; + } + } + &contained_map_check($ressrc,$folder,$removefrommap,$removeparam, + $addedmaps,$hierarchy,$titles,$allmaps); + } + } elsif ($token->[1] eq 'param') { + if ($folder =~ /^supplemental/) { + if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') { + push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'}); + } else { + $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; + } + } + } + } + } + return; +} + +sub url_paste_fixups { + my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps, + $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves, + $mapchanges,$tomove,$newsubdir,$newurls) = @_; + my $checktitle; + if (($prefixchg) && + ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) { + $checktitle = 1; + } + my $skip; + if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) { + my $mapid = $1.$2; + if ($tomove->{$mapid}) { + $skip = 1; + } + } + my $file = &Apache::lonnet::getfile($oldurl); + return if ($file eq '-1'); + my $parser = HTML::TokeParser->new(\$file); + $parser->attr_encoded(1); + my $changed = 0; + while (my $token = $parser->get_token) { + next if ($token->[0] ne 'S'); + if ($token->[1] eq 'resource') { + my $ressrc = $token->[2]->{'src'}; + next if ($ressrc eq ''); + my $id = $token->[2]->{'id'}; + my $title = $token->[2]->{'title'}; + if ($checktitle) { + if ($title =~ m{\d+\Q___&&&___\E$match_username\Q___&&&___\E$match_domain\Q___&&&___\E(.+)$}) { + $retitles->{$oldurl}{$id} = $ressrc; + } + } + next if ($token->[2]->{'type'} eq 'external'); + if ($token->[2]->{'type'} eq 'zombie') { + next if ($skip); + $zombies->{$oldurl}{$id} = $ressrc; + $changed = 1; + } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) { + my $srcdom = $1; + my $srcnum = $2; + my $rem = $3; + my $newurl; + my $mapname; + if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) { + my $prefix = $1; + $mapname = $prefix.$2; + if ($tomove->{$mapname}) { + &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum, + $srcdom,$srcnum,$allmaps,$rewrites, + $retitles,$copies,$dbcopies,$zombies, + $params,$mapmoves,$mapchanges,$tomove, + $newsubdir,$newurls); + next; + } else { + ($newurl,my $error) = + &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum, + $srcdom,$srcnum,\$title,$allmaps,$newurls); + if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) { + $newsubdir->{$ressrc} = $1; + } + if ($error) { + next; + } + } + } + if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) || + ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) { + + if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) { + $rewrites->{$oldurl}{$id} = $ressrc; + $mapchanges->{$ressrc} = 1; + unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom, + $cnum,$srcdom,$srcnum,$allmaps, + $rewrites,$retitles,$copies,$dbcopies, + $zombies,$params,$mapmoves,$mapchanges, + $tomove,$newsubdir,$newurls)) { + $mapmoves->{$ressrc} = 1; + } + $changed = 1; + } else { + $rewrites->{$oldurl}{$id} = $ressrc; + $copies->{$oldurl}{$ressrc} = $id; + $changed = 1; + } + } + } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/.+$}) { + next if ($skip); + my $srcdom = $1; + my $srcnum = $2; + if (($srcdom ne $cdom) || ($srcnum ne $cnum)) { + $rewrites->{$oldurl}{$id} = $ressrc; + $dbcopies->{$oldurl}{$id}{'src'} = $ressrc; + $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom; + $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum; + $changed = 1; + } + } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) { + if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) || + ($env{'form.docs.markedcopy_options'} ne 'move')) { + $dbcopies->{$oldurl}{$id}{'src'} = $ressrc; + $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom; + $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum; + $changed = 1; + } + } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) { + next if ($skip); + my $srcdom = $1; + my $srcnum = $2; + if (($srcdom ne $cdom) || ($srcnum ne $cnum)) { + $dbcopies->{$oldurl}{$id}{'src'} = $ressrc; + $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom; + $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum; + $changed = 1; + } + } + } elsif ($token->[1] eq 'param') { + next if ($skip); + my $to = $token->[2]->{'to'}; + if ($to ne '') { + if (ref($params->{$oldurl}{$to}) eq 'ARRAY') { + push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'}); + } else { + @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'}); + } + } + } + } + return $changed; +} + +sub apply_fixups { + my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg, + $oldurl,$url,$caller) = @_; + my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles, + %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs, + %lockerrors,$lockmsg); + if (ref($updated) eq 'HASH') { + if (ref($updated->{'rewrites'}) eq 'HASH') { + %rewrites = %{$updated->{'rewrites'}}; + } + if (ref($updated->{'zombies'}) eq 'HASH') { + %zombies = %{$updated->{'zombies'}}; + } + if (ref($updated->{'removefrommap'}) eq 'HASH') { + %removefrommap = %{$updated->{'removefrommap'}}; + } + if (ref($updated->{'removeparam'}) eq 'HASH') { + %removeparam = %{$updated->{'removeparam'}}; + } + if (ref($updated->{'dbcopies'}) eq 'HASH') { + %dbcopies = %{$updated->{'dbcopies'}}; + } + if (ref($updated->{'retitles'}) eq 'HASH') { + %retitles = %{$updated->{'retitles'}}; + } + } + if (ref($info) eq 'HASH') { + if (ref($info->{'newsubdir'}) eq 'HASH') { + %newsubdir = %{$info->{'newsubdir'}}; + } + if (ref($info->{'params'}) eq 'HASH') { + %params = %{$info->{'params'}}; + } + if (ref($info->{'before'}) eq 'HASH') { + %before = %{$info->{'before'}}; + } + if (ref($info->{'after'}) eq 'HASH') { + %after = %{$info->{'after'}}; + } + } + if (ref($moves) eq 'HASH') { + if (ref($moves->{'copies'}) eq 'HASH') { + %copies = %{$moves->{'copies'}}; + } + if (ref($moves->{'docmoves'}) eq 'HASH') { + %docmoves = %{$moves->{'docmoves'}}; + } + if (ref($moves->{'mapmoves'}) eq 'HASH') { + %mapmoves = %{$moves->{'mapmoves'}}; + } + } + foreach my $key (keys(%copies),keys(%docmoves)) { + my @allcopies; + if (exists($copies{$key})) { + if (ref($copies{$key}) eq 'HASH') { + my %added; + foreach my $innerkey (keys(%{$copies{$key}})) { + if (($innerkey ne '') && (!$added{$innerkey})) { + push(@allcopies,$innerkey); + $added{$innerkey} = 1; + } + } + undef(%added); + } + } + if ($key eq $oldurl) { + if ((exists($docmoves{$key}))) { + unless (grep(/^\Q$oldurl\E$/,@allcopies)) { + push(@allcopies,$oldurl); + } + } + } + if (@allcopies > 0) { + foreach my $item (@allcopies) { + my ($relpath,$oldsubdir,$fname) = + ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$}); + if ($fname ne '') { + my $content = &Apache::lonnet::getfile($item); + unless ($content eq '-1') { + my $storefn; + if (($key eq $oldurl) && (exists($docmoves{$key}))) { + $storefn = $docmoves{$key}; + } else { + $storefn = $relpath; + $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{}; + if ($prefixchg && $before{'doc'} && $after{'doc'}) { + $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/; + } + if ($newsubdir{$key}) { + $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#; + } + } + ©_dependencies($item,$storefn,$relpath,$errors,\$content); + my $copyurl = + &Apache::lonclonecourse::writefile($env{'request.course.id'}, + $storefn.$fname,$content); + if ($copyurl eq '/adm/notfound.html') { + if (exists($docmoves{$oldurl})) { + return &mt('Paste failed: an error occurred copying the file.'); + } elsif (ref($errors) eq 'HASH') { + $errors->{$item} = 1; + } + } + } + } + } + } + } + foreach my $key (keys(%mapmoves)) { + my $storefn=$key; + $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{}; + if ($prefixchg && $before{'map'} && $after{'map'}) { + $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/; + } + if ($newsubdir{$key}) { + $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/; + } + my $mapcontent = &Apache::lonnet::getfile($key); + if ($mapcontent eq '-1') { + if (ref($errors) eq 'HASH') { + $errors->{$key} = 1; + } + } else { + my $newmap = + &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn, + $mapcontent); + if ($newmap eq '/adm/notfound.html') { + if (ref($errors) eq 'HASH') { + $errors->{$key} = 1; + } + } + } + } + my %updates; + if ($is_map) { + if (ref($updated) eq 'HASH') { + foreach my $type (keys(%{$updated})) { + if (ref($updated->{$type}) eq 'HASH') { + foreach my $key (keys(%{$updated->{$type}})) { + $updates{$key} = 1; + } + } + } + } + foreach my $key (keys(%updates)) { + my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb); + if (ref($rewrites{$key}) eq 'HASH') { + %torewrite = %{$rewrites{$key}}; + } + if (ref($retitles{$key}) eq 'HASH') { + %toretitle = %{$retitles{$key}}; + } + if (ref($removefrommap{$key}) eq 'HASH') { + %toremove = %{$removefrommap{$key}}; + } + if (ref($removeparam{$key}) eq 'HASH') { + %remparam = %{$removeparam{$key}}; + } + if (ref($zombies{$key}) eq 'HASH') { + %zombie = %{$zombies{$key}}; + } + if (ref($dbcopies{$key}) eq 'HASH') { + foreach my $idx (keys(%{$dbcopies{$key}})) { + if (ref($dbcopies{$key}{$idx}) eq 'HASH') { + my ($newurl,$result,$errtext) = + &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors); + if ($result eq 'ok') { + $newdb{$idx} = $newurl; + } elsif (ref($errors) eq 'HASH') { + $errors->{$key} = 1; + } + push(@msgs,$errtext); + } + } + } + if (ref($params{$key}) eq 'HASH') { + %currparam = %{$params{$key}}; + } + my ($errtext,$fatal) = &LONCAPA::map::mapread($key); + if ($fatal) { + return ($errtext); + } + for (my $i=0; $i<@LONCAPA::map::zombies; $i++) { + if (defined($LONCAPA::map::zombies[$i])) { + my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]); + if ($zombie{$i} eq $src) { + undef($LONCAPA::map::zombies[$i]); + } + } + } + for (my $i=0; $i<@LONCAPA::map::order; $i++) { + my $idx = $LONCAPA::map::order[$i]; + if (defined($LONCAPA::map::resources[$idx])) { + my $changed; + my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]); + if ((exists($toremove{$idx})) && + ($toremove{$idx} eq &LONCAPA::map::qtescape($src))) { + splice(@LONCAPA::map::order,$i,1); + if (ref($currparam{$idx}) eq 'ARRAY') { + foreach my $name (@{$currparam{$idx}}) { + &LONCAPA::map::delparameter($idx,'parameter_'.$name); + } + } + next; + } + my $origsrc = $src; + if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) { + if ($title =~ m{^\d+\Q___&&&___\E$match_username\Q___&&&___\E$match_domain\Q___&&&___\E(.+)$}) { + $changed = 1; + } + } + if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) { + $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/}; + if ($origsrc =~ m{^/uploaded/}) { + if ($prefixchg && $before{'map'} && $after{'map'}) { + if ($src =~ /\.(page|sequence)$/) { + $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#; + } else { + $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#; + } + } + if ($origsrc =~ /\.(page|sequence)$/) { + if ($newsubdir{$origsrc}) { + $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#; + } + } elsif ($newsubdir{$key}) { + $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#; + } + } + $changed = 1; + } elsif ($newdb{$idx} ne '') { + $src = $newdb{$idx}; + $changed = 1; + } + if ($changed) { + $LONCAPA::map::resources[$idx] = join(':',($title,&LONCAPA::map::qtunescape($src),$ext,$type)); + } + } + } + foreach my $idx (keys(%remparam)) { + if (ref($remparam{$idx}) eq 'ARRAY') { + foreach my $name (@{$remparam{$idx}}) { + &LONCAPA::map::delparameter($idx,'parameter_'.$name); + } + } + } + if (values(%lockerrors) > 0) { + $lockmsg = join('
    ',values(%lockerrors)); + } + my $storefn; + if ($key eq $oldurl) { + $storefn = $url; + $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{}; + } else { + $storefn = $key; + $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{}; + if ($prefixchg && $before{'map'} && $after{'map'}) { + $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/; + } + if ($newsubdir{$key}) { + $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/; + } + } + my $report; + if ($folder !~ /^supplemental/) { + $report = 1; + } + (my $outtext,$errtext) = + &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report); + if ($errtext) { + if ($caller eq 'paste') { + return (&mt('Paste failed: an error occurred saving the folder or page.')); + } + } + } + } + return ('ok',\@msgs,$lockmsg); +} + +sub copy_dependencies { + my ($item,$storefn,$relpath,$errors,$contentref) = @_; + my $content; + if (ref($contentref)) { + $content = $$contentref; + } else { + $content = &Apache::lonnet::getfile($item); + } + unless ($content eq '-1') { + my $mm = new File::MMagic; + my $mimetype = $mm->checktype_contents($content); + if ($mimetype eq 'text/html') { + my (%allfiles,%codebase,$state); + my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content); + if ($res eq 'ok') { + my ($numexisting,$numpathchanges,$existing); + (undef,$numexisting,$numpathchanges,$existing) = + &Apache::loncommon::ask_for_embedded_content( + '/adm/coursedocs',$state,\%allfiles,\%codebase, + {'error_on_invalid_names' => 1, + 'ignore_remote_references' => 1, + 'docs_url' => $item, + 'context' => 'paste'}); + if ($numexisting > 0) { + if (ref($existing) eq 'HASH') { + foreach my $dep (keys(%{$existing})) { + my $depfile = $dep; + unless ($depfile =~ m{^\Q$relpath\E}) { + $depfile = $relpath.$dep; + } + my $depcontent = &Apache::lonnet::getfile($depfile); + unless ($depcontent eq '-1') { + my $storedep = $dep; + $storedep =~ s{^\Q$relpath\E}{}; + my $dep_url = + &Apache::lonclonecourse::writefile( + $env{'request.course.id'}, + $storefn.$storedep,$depcontent); + if ($dep_url eq '/adm/notfound.html') { + if (ref($errors) eq 'HASH') { + $errors->{$depfile} = 1; + } + } else { + ©_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent); + } + } + } + } + } + } + } + } + return; +} + +my %parameter_type = ( 'randompick' => 'int_pos', + 'hiddenresource' => 'string_yesno', + 'encrypturl' => 'string_yesno', + 'randomorder' => 'string_yesno',); +my $valid_parameters_re = join('|',keys(%parameter_type)); +# set parameters +sub update_parameter { + if ($env{'form.changeparms'} eq 'all') { + my (@allidx,@allmapidx,%allchecked,%currchecked); + %allchecked = ( + 'hiddenresource' => {}, + 'encrypturl' => {}, + 'randompick' => {}, + 'randomorder' => {}, + ); + foreach my $which (keys(%allchecked)) { + $env{'form.all'.$which} =~ s/,$//; + if ($which eq 'randompick') { + foreach my $item (split(/,/,$env{'form.all'.$which})) { + my ($res,$value) = split(/:/,$item); + if ($value =~ /^\d+$/) { + $allchecked{$which}{$res} = $value; + } + } + } else { + if ($env{'form.all'.$which}) { + map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.all'.$which}); + } + } + } + my $haschanges = 0; + foreach my $res (@LONCAPA::map::order) { + my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]); + $name=&LONCAPA::map::qtescape($name); + $url=&LONCAPA::map::qtescape($url); + next unless ($name && $url); + my $is_map; + if ($url =~ m{/uploaded/.+\.(page|sequence)$}) { + $is_map = 1; + } + foreach my $which (keys(%allchecked)) { + if (($which eq 'randompick' || $which eq 'randomorder')) { + next if (!$is_map); + } + my $oldvalue = 0; + my $newvalue = 0; + if ($allchecked{$which}{$res}) { + $newvalue = $allchecked{$which}{$res}; + } + my $current = (&LONCAPA::map::getparameter($res,'parameter_'.$which))[0]; + if ($which eq 'randompick') { + if ($current =~ /^(\d+)$/) { + $oldvalue = $1; + } + } else { + if ($current =~ /^yes$/i) { + $oldvalue = 1; + } + } + if ($oldvalue ne $newvalue) { + $haschanges = 1; + if ($newvalue) { + my $storeval = 'yes'; + if ($which eq 'randompick') { + $storeval = $newvalue; + } + &LONCAPA::map::storeparameter($res,'parameter_'.$which, + $storeval, + $parameter_type{$which}); + &remember_parms($res,$which,'set',$storeval); + } elsif ($oldvalue) { + &LONCAPA::map::delparameter($res,'parameter_'.$which); + &remember_parms($res,$which,'del'); + } + } + } + } + return $haschanges; + } else { + return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/); + + my $which = $env{'form.changeparms'}; + my $idx = $env{'form.setparms'}; + if ($env{'form.'.$which.'_'.$idx}) { + my $value = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx} + : 'yes'; + &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value, + $parameter_type{$which}); + &remember_parms($idx,$which,'set',$value); + } else { + &LONCAPA::map::delparameter($idx,'parameter_'.$which); + + &remember_parms($idx,$which,'del'); + } + return 1; + } +} + + +sub handle_edit_cmd { + my ($coursenum,$coursedom) =@_; + if ($env{'form.cmd'} eq '') { + return 0; + } + my ($cmd,$idx)=split('_',$env{'form.cmd'}); + + my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]; + my ($title, $url, @rrest) = split(':', $ratstr); + + if ($cmd eq 'remove') { + if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) && + ($url!~/$LONCAPA::assess_page_seq_re/)) { + &Apache::lonnet::removeuploadedurl($url); + } else { + &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]); + } + splice(@LONCAPA::map::order, $idx, 1); + + } elsif ($cmd eq 'cut') { + &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]); + splice(@LONCAPA::map::order, $idx, 1); + + } elsif ($cmd eq 'up' + && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) { + @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1]; + + } elsif ($cmd eq 'down' + && defined($LONCAPA::map::order[$idx+1])) { + @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1]; + + } elsif ($cmd eq 'rename') { + my $comment = &LONCAPA::map::qtunescape($env{'form.title'}); + if ($comment=~/\S/) { + $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]= + $comment.':'.join(':', $url, @rrest); + } +# Devalidate title cache + my $renamed_url=&LONCAPA::map::qtescape($url); + &Apache::lonnet::devalidate_title_cache($renamed_url); + + } else { + return 0; + } + return 1; +} + +sub editor { + my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype, + $supplementalflag,$orderhash,$iconpath,$pathitem)=@_; + my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container); + if ($allowed) { + (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain, + $is_random_order,$container) = + &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1); + $r->print($breadcrumbtrail); + } elsif ($env{'form.folderpath'} =~ /\:1$/) { + $container = 'page'; + } else { + $container = 'sequence'; + } + + my $jumpto; + + unless ($supplementalflag) { + $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container"; + } + + unless ($allowed) { + $randompick = -1; + } + + my ($errtext,$fatal) = &mapread($coursenum,$coursedom, + $folder.'.'.$container); + return $errtext if ($fatal); + + if ($#LONCAPA::map::order<1) { + my $idx=&LONCAPA::map::getresidx(); + if ($idx<=0) { $idx=1; } + $LONCAPA::map::order[0]=$idx; + $LONCAPA::map::resources[$idx]=''; + } + +# ------------------------------------------------------------ Process commands + +# ---------------- if they are for this folder and user allowed to make changes + if (($allowed) && ($env{'form.folder'} eq $folder)) { +# set parameters and change order + &snapshotbefore(); + + if (&update_parameter()) { + ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container); + return $errtext if ($fatal); + } + + if ($env{'form.newpos'} && $env{'form.currentpos'}) { +# change order + my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1); + splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res); + + ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container); + return $errtext if ($fatal); + } + + if ($env{'form.pastemarked'}) { + my %paste_errors; + my ($paste_res,$save_error,$pastemsgarray,$lockerror) = + &do_paste_from_buffer($coursenum,$coursedom,$folder,$container, + \%paste_errors); + if (ref($pastemsgarray) eq 'ARRAY') { + if (@{$pastemsgarray} > 0) { + $r->print('

    '. + join('
    ',@{$pastemsgarray}). + '

    '); + } + } + if ($lockerror) { + $r->print('

    '. + $lockerror. + '

    '); + } + if ($save_error ne '') { + return $save_error; + } + if ($paste_res) { + my %errortext = &Apache::lonlocal::texthash ( + fail => 'Storage of folder contents failed', + failread => 'Reading folder contents failed', + failstore => 'Storage of folder contents failed', + ); + if ($errortext{$paste_res}) { + $r->print('

    '.$errortext{$paste_res}.'

    '); + } + } + if (keys(%paste_errors) > 0) { + $r->print('

    '."\n". + &mt('The following files are either dependencies of a web page or references within a folder and/or composite page which could not be copied during the paste operation:')."\n". + '

      '."\n"); + foreach my $key (sort(keys(%paste_errors))) { + $r->print('
    • '.$key.'
      • '."\n"); + } + $r->print('

    '."\n"); + } + } elsif ($env{'form.clearmarked'}) { + my $output = &do_buffer_empty(); + if ($output) { + $r->print('

    '.$output.'

    '); + } + } + + $r->print($upload_output); + +# Rename, cut, copy or remove a single resource + if (&handle_edit_cmd()) { + my $contentchg; + if ($env{'form.cmd'} =~ m{^(del|cut)_}) { + $contentchg = 1; + } + ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg); + return $errtext if ($fatal); + } + +# Cut, copy and/or remove multiple resources + if ($env{'form.multichange'}) { + my %allchecked = ( + cut => {}, + remove => {}, + ); + my $needsupdate; + foreach my $which (keys(%allchecked)) { + $env{'form.multi'.$which} =~ s/,$//; + if ($env{'form.multi'.$which}) { + map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.multi'.$which}); + if (ref($allchecked{$which}) eq 'HASH') { + $needsupdate += scalar(keys(%{$allchecked{$which}})); + } + } + } + if ($needsupdate) { + my $haschanges = 0; + my %curr_groups = &Apache::longroup::coursegroups(); + my $total = scalar(@LONCAPA::map::order) - 1; + for (my $i=$total; $i>=0; $i--) { + my $res = $LONCAPA::map::order[$i]; + my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]); + $name=&LONCAPA::map::qtescape($name); + $url=&LONCAPA::map::qtescape($url); + next unless ($name && $url); + my %denied = + &action_restrictions($coursenum,$coursedom,$url, + $env{'form.folderpath'},\%curr_groups); + foreach my $which (keys(%allchecked)) { + next if ($denied{$which}); + next unless ($allchecked{$which}{$res}); + if ($which eq 'remove') { + if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) && + ($url!~/$LONCAPA::assess_page_seq_re/)) { + &Apache::lonnet::removeuploadedurl($url); + } else { + &LONCAPA::map::makezombie($res); + } + splice(@LONCAPA::map::order,$i,1); + $haschanges ++; + } elsif ($which eq 'cut') { + &LONCAPA::map::makezombie($res); + splice(@LONCAPA::map::order,$i,1); + $haschanges ++; + } + } + } + if ($haschanges) { + ($errtext,$fatal) = + &storemap($coursenum,$coursedom,$folder.'.'.$container,1); + return $errtext if ($fatal); + } + } + } + +# Group import/search + if ($env{'form.importdetail'}) { + my @imports; + foreach my $item (split(/\&/,$env{'form.importdetail'})) { + if (defined($item)) { + my ($name,$url,$residx)= + map { &unescape($_); } split(/\=/,$item); + if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) { + my ($suffix,$errortxt,$locknotfreed) = + &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2); + if ($locknotfreed) { + $r->print($locknotfreed); + } + if ($suffix) { + $url =~ s/_new\./_$suffix./; + } else { + return $errortxt; + } + } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) { + my $type = $1; + my ($suffix,$errortxt,$locknotfreed) = + &new_timebased_suffix($coursedom,$coursenum,$type); + if ($locknotfreed) { + $r->print($locknotfreed); + } + if ($suffix) { + $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix}; + } else { + return $errortxt; + } + } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) { + if ($supplementalflag) { + next unless ($1 eq 'supplemental'); + if ($folder eq 'supplemental') { + next unless ($2 eq 'default'); + } else { + next unless ($folder eq 'supplemental_'.$2); + } + } else { + next unless ($1 eq 'docs'); + if ($folder eq 'default') { + next unless ($2 eq 'default'); + } else { + next unless ($folder eq 'default_'.$2); + } + } + } + push(@imports, [$name, $url, $residx]); + } + } + ($errtext,$fatal,my $fixuperrors) = + &group_import($coursenum, $coursedom, $folder,$container, + 'londocs',@imports); + return $errtext if ($fatal); + if ($fixuperrors) { + $r->print($fixuperrors); + } + } +# Loading a complete map + if ($env{'form.loadmap'}) { + if ($env{'form.importmap'}=~/\w/) { + foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) { + my ($title,$url,$ext,$type)=split(/\:/,$res); + my $idx=&LONCAPA::map::getresidx($url); + $LONCAPA::map::resources[$idx]=$res; + $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx; + } + ($errtext,$fatal)=&storemap($coursenum,$coursedom, + $folder.'.'.$container,1); + return $errtext if ($fatal); + } else { + $r->print('

    '.&mt('No map selected.').'

    '); + + } + } + &log_differences($plain); + } +# ---------------------------------------------------------------- End commands +# ---------------------------------------------------------------- Print screen + my $idx=0; + my $shown=0; + if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) { + $r->print('
    '. + '
    1. '.&mt('Parameters:').'
      2. '. + ($randompick>=0?'
    2. '.&mt('randomly pick [quant,_1,resource]',$randompick).'
      3. ':''). + ($ishidden?'
    3. '.&mt('contents hidden').'
      4. ':''). + ($isencrypted?'
    4. '.&mt('URLs hidden').'
      5. ':''). + ($is_random_order?'
    5. '.&mt('random order').'
      6. ':''). + '
    '); + if ($randompick>=0) { + $r->print('

    ' + .&mt('Caution: this folder is set to randomly pick a subset' + .' of resources. Adding or removing resources from this' + .' folder will change the set of resources that the' + .' students see, resulting in spurious or missing credit' + .' for completed problems, not limited to ones you' + .' modify. Do not modify the contents of this folder if' + .' it is in active student use.') + .'

    ' + ); + } + if ($is_random_order) { + $r->print('

    ' + .&mt('Caution: this folder is set to randomly order its' + .' contents. Adding or removing resources from this folder' + .' will change the order of resources shown.') + .'

    ' + ); + } + $r->print('
    '); + } + + my ($to_show,$output,@allidx,@allmapidx,%filters,%lists,%curr_groups); + %filters = ( + canremove => [], + cancut => [], + cancopy => [], + hiddenresource => [], + encrypturl => [], + randomorder => [], + randompick => [], + ); + %curr_groups = &Apache::longroup::coursegroups(); + &Apache::loncommon::start_data_table_count(); #setup a row counter + foreach my $res (@LONCAPA::map::order) { + my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]); + $name=&LONCAPA::map::qtescape($name); + $url=&LONCAPA::map::qtescape($url); + unless ($name) { $name=(split(/\//,$url))[-1]; } + unless ($name) { $idx++; next; } + push(@allidx,$res); + if ($url =~ m{/uploaded/.+\.(page|sequence)$}) { + push(@allmapidx,$res); + } + $output .= &entryline($idx,$name,$url,$folder,$allowed,$res, + $coursenum,$coursedom,$crstype, + $pathitem,$supplementalflag,$container, + \%filters,\%curr_groups); + $idx++; + $shown++; + } + &Apache::loncommon::end_data_table_count(); + + my $need_save; + if (($allowed) || ($supplementalflag && $folder eq 'supplemental')) { + my $toolslink; + if ($allowed || &Apache::lonnet::allowed('mdc',$env{'request.course.id'})) { + $toolslink = '' + .'
    ' + .&Apache::loncommon::help_open_menu('Navigation Screen', + 'Navigation_Screen',undef,'RAT') + .''.&mt('Tools:').'

    '; + } + if ($shown) { + if ($allowed) { + $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll') + .&Apache::loncommon::start_data_table(undef,'contentlist') + .&Apache::loncommon::start_data_table_header_row() + .''.&mt('Move').'' + .''.&mt('Actions').'' + .''.&mt('Document').''; + if ($folder !~ /^supplemental/) { + $to_show .= ''.&mt('Settings').''; + } + $to_show .= &Apache::loncommon::end_data_table_header_row(); + if ($folder !~ /^supplemental/) { + $lists{'canhide'} = join(',',@allidx); + $lists{'canrandomlyorder'} = join(',',@allmapidx); + my @possfilters = ('canremove','cancut','cancopy','hiddenresource','encrypturl', + 'randomorder','randompick'); + foreach my $item (@possfilters) { + if (ref($filters{$item}) eq 'ARRAY') { + if (@{$filters{$item}} > 0) { + $lists{$item} = join(',',@{$filters{$item}}); + } + } + } + if (@allidx > 0) { + my $path; + if ($env{'form.folderpath'}) { + $path = + &HTML::Entities::encode($env{'form.folderpath'},'<>&"'); + } + if (@allidx > 1) { + $to_show .= + &Apache::loncommon::continue_data_table_row(). + ' '. + ''. + &multiple_check_form('actions',\%lists). + ''. + ' '. + ' '. + ''. + &multiple_check_form('settings',\%lists). + ''. + &Apache::loncommon::end_data_table_row(); + $need_save = 1; + } + } + } + $to_show .= $output.' ' + .&Apache::loncommon::end_data_table() + .'
    ' + .&Apache::loncommon::end_scrollbox(); + } else { + $to_show .= $toolslink + .&Apache::loncommon::start_data_table('LC_tableOfContent') + .$output.' ' + .&Apache::loncommon::end_data_table(); + } + } else { + if (!$allowed) { + $to_show .= $toolslink; + } + $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll') + .'
    ' + .&mt('Currently empty') + .'
    ' + .&Apache::loncommon::end_scrollbox(); + } + } else { + if ($shown) { + $to_show = '
    ' + .&Apache::loncommon::start_data_table('LC_tableOfContent') + .$output + .&Apache::loncommon::end_data_table() + .'
    '; + } else { + $to_show = '
    ' + .&mt('Currently empty') + .'
    ' + } + } + my $tid = 1; + if ($supplementalflag) { + $tid = 2; + } + if ($allowed) { + my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container"; + $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath, + $jumpto,$readfile,$need_save,"$folder.$container")); + &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum); + } else { + $r->print($to_show); + } + return; +} + +sub multiple_check_form { + my ($caller,$listsref) = @_; + return unless (ref($listsref) eq 'HASH'); + my $output = + '
    '. + ''. + ''.(' 'x2).'
    '. + ''; + return $output; +} + +sub process_file_upload { + my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd,$crstype) = @_; +# upload a file, if present + my $filesize = length($env{'form.uploaddoc'}); + if (!$filesize) { + $$upload_output = '
    '. + &mt('Unable to upload [_1]. (size = [_2] bytes)', + ''.$env{'form.uploaddoc.filename'}.'', + $filesize).'
    '. + &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'
    '. + '
    '; + return; + } + my $quotatype = 'unofficial'; + if ($crstype eq 'Community') { + $quotatype = 'community'; + } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.instcode'}) { + $quotatype = 'official'; + } + if (&Apache::loncommon::get_user_quota($coursenum,$coursedom,'course',$quotatype)) { + $filesize = int($filesize/1000); #expressed in kb + $$upload_output = &Apache::loncommon::excess_filesize_warning($coursenum,$coursedom,'course', + $env{'form.uploaddoc.filename'},$filesize,'upload'); + return if ($$upload_output); + } + my ($parseaction,$showupload,$nextphase,$mimetype); + if ($env{'form.parserflag'}) { + $parseaction = 'parse'; + } + my $folder=$env{'form.folder'}; + if ($folder eq '') { + $folder='default'; + } + if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) { + my $errtext=''; + my $fatal=0; + my $container='sequence'; + if ($env{'form.folderpath'} =~ /:1$/) { + $container='page'; + } + ($errtext,$fatal)= + &mapread($coursenum,$coursedom,$folder.'.'.$container); + if ($#LONCAPA::map::order<1) { + $LONCAPA::map::order[0]=1; + $LONCAPA::map::resources[1]=''; + } + my $destination = 'docs/'; + if ($folder =~ /^supplemental/) { + $destination = 'supplemental/'; + } + if (($folder eq 'default') || ($folder eq 'supplemental')) { + $destination .= 'default/'; + } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) { + $destination .= $2.'/'; + } + if ($fatal) { + $$upload_output = '
    '.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'
    '; + return; + } +# this is for a course, not a user, so set context to coursedoc. + my $newidx=&LONCAPA::map::getresidx(); + $destination .= $newidx; + my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination, + $parseaction,$allfiles, + $codebase,undef,undef,undef,undef, + undef,undef,\$mimetype); + if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) { + my $stored = $1; + $showupload = '

    '.&mt('Uploaded [_1]',''. + $stored.'').'

    '; + } else { + my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$}); + + $$upload_output = '
    '.&mt('Unable to save file [_1].',''.$filename.'').'
    '; + return; + } + my $ext='false'; + if ($url=~m{^http://}) { $ext='true'; } + $url = &LONCAPA::map::qtunescape($url); + my $comment=$env{'form.comment'}; + $comment = &LONCAPA::map::qtunescape($comment); + if ($folder=~/^supplemental/) { + $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'. + $env{'user.domain'}.'___&&&___'.$comment; + } + + $LONCAPA::map::resources[$newidx]= + $comment.':'.$url.':'.$ext.':normal:res'; + $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx; + ($errtext,$fatal)=&storemap($coursenum,$coursedom, + $folder.'.'.$container,1); + if ($fatal) { + $$upload_output = '
    '.$errtext.'
    '; + return; + } else { + if ($parseaction eq 'parse' && $mimetype eq 'text/html') { + $$upload_output = $showupload; + my $total_embedded = scalar(keys(%{$allfiles})); + if ($total_embedded > 0) { + my $uploadphase = 'upload_embedded'; + my $primaryurl = &HTML::Entities::encode($url,'<>&"'); + my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); + my ($embedded,$num) = + &Apache::loncommon::ask_for_embedded_content( + '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url}); + if ($embedded) { + if ($num) { + $$upload_output .= + '

    '.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'

    '.$embedded; + $nextphase = $uploadphase; + } else { + $$upload_output .= $embedded; + } + } else { + $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'
    '; + } + } else { + $$upload_output .= &mt('No embedded items identified').'
    '; + } + $$upload_output = '
    '.$$upload_output.'
    '; + } elsif (&Apache::loncommon::is_archive_file($mimetype)) { + $nextphase = 'decompress_uploaded'; + my $position = scalar(@LONCAPA::map::order)-1; + my $noextract = &return_to_editor(); + my $archiveurl = &HTML::Entities::encode($url,'<>&"'); + my %archiveitems = ( + folderpath => $env{'form.folderpath'}, + cmd => $nextphase, + newidx => $newidx, + position => $position, + phase => $nextphase, + comment => $comment, + ); + my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom); + my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); + $$upload_output = $showupload. + &Apache::loncommon::decompress_form($mimetype, + $archiveurl,'/adm/coursedocs',$noextract, + \%archiveitems,\@current); + } + } + } + return $nextphase; +} + +sub get_dir_list { + my ($url,$coursenum,$coursedom,$newidx) = @_; + my ($destination,$dir_root) = &embedded_destination(); + my ($dirlistref,$listerror) = + &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1); + my @dir_lines; + my $dirptr=16384; + if (ref($dirlistref) eq 'ARRAY') { + foreach my $dir_line (sort + { + my ($afile)=split('&',$a,2); + my ($bfile)=split('&',$b,2); + return (lc($afile) cmp lc($bfile)); + } (@{$dirlistref})) { + my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16); + $filename =~ s/\s+$//; + next if ($filename =~ /^\.\.?$/); + my $isdir = 0; + if ($dirptr&$testdir) { + $isdir = 1; + } + push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]); + } + } + return @dir_lines; +} + +sub is_supplemental_title { + my ($title) = @_; + return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/); +} + +# --------------------------------------------------------------- An entry line + +sub entryline { + my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom, + $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups)=@_; + my ($foldertitle,$renametitle); + if (&is_supplemental_title($title)) { + ($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title); + } else { + $title=&HTML::Entities::encode($title,'"<>&\''); + $renametitle=$title; + $foldertitle=$title; + } + + my $orderidx=$LONCAPA::map::order[$index]; + + $renametitle=~s/\\/\\\\/g; + $renametitle=~s/\"\;/\\\"/g; + $renametitle=~s/ /%20/g; + my $line=&Apache::loncommon::start_data_table_row(); + my ($form_start,$form_end,$form_common,$form_param); +# Edit commands + my ($esc_path, $path, $symb); + if ($env{'form.folderpath'}) { + $esc_path=&escape($env{'form.folderpath'}); + $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"'); + # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"'); + } + my $isexternal; + if ($residx) { + my $currurl = $url; + $currurl =~ s{^http(|s)(:|:)//}{/adm/wrapper/ext/}; + if ($currurl =~ m{^/adm/wrapper/ext/}) { + $isexternal = 1; + } + if (!$supplementalflag) { + my $path = 'uploaded/'. + $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'. + $env{'course.'.$env{'request.course.id'}.'.num'}.'/'; + $symb = &Apache::lonnet::encode_symb($path.$folder.".$container", + $residx, + &Apache::lonnet::declutter($currurl)); + } + } + my ($renamelink,%lt,$ishash); + if (ref($filtersref) eq 'HASH') { + $ishash = 1; + } + + if ($allowed) { + $form_start = ' +
    +'; + $form_common=(< + +END + $form_param=(< + +END + $form_end = ''; + + my $incindex=$index+1; + my $selectbox=''; + if (($#LONCAPA::map::order>0) && + ((split(/\:/, + $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1] + ne '') && + ((split(/\:/, + $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1] + ne '')) { + $selectbox= + ''. + ''; + } + %lt=&Apache::lonlocal::texthash( + 'up' => 'Move Up', + 'dw' => 'Move Down', + 'rm' => 'Remove', + 'ct' => 'Cut', + 'rn' => 'Rename', + 'cp' => 'Copy', + 'ex' => 'External Resource', + 'ed' => 'Edit', + 'pr' => 'Preview', + 'sv' => 'Save', + 'ul' => 'URL', + 'ti' => 'Title', + ); + my %denied = &action_restrictions($coursenum,$coursedom,$url, + $env{'form.folderpath'}, + $currgroups); + my ($copylink,$cutlink,$removelink); + my $skip_confirm = 0; + if ( $folder =~ /^supplemental/ + || ($url =~ m{( /smppg$ + |/syllabus$ + |/aboutme$ + |/navmaps$ + |/bulletinboard$ + |\.html$)}x) + || $isexternal) { + $skip_confirm = 1; + } + + if ($denied{'copy'}) { + $copylink=(<$lt{'cp'} +ENDCOPY + } else { + my $formname = 'edit_copy_'.$orderidx; + my $js = "javascript:checkForSubmit(document.forms.renameform,'copy','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');"; + $copylink=(< +$form_common +$lt{'cp'} +$form_end +ENDCOPY + if (($ishash) && (ref($filtersref->{'cancopy'}) eq 'ARRAY')) { + push(@{$filtersref->{'cancopy'}},$orderidx); + } + } + if ($denied{'cut'}) { + $cutlink=(<$lt{'ct'} +ENDCUT + } else { + my $formname = 'edit_cut_'.$orderidx; + my $js = "javascript:checkForSubmit(document.forms.renameform,'cut','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');"; + $cutlink=(< +$form_common + +$lt{'ct'} +$form_end +ENDCUT + if (($ishash) && (ref($filtersref->{'cancut'}) eq 'ARRAY')) { + push(@{$filtersref->{'cancut'}},$orderidx); + } + } + if ($denied{'remove'}) { + $removelink=(<$lt{'rm'} +ENDREM + } else { + my $formname = 'edit_remove_'.$orderidx; + my $js = "javascript:checkForSubmit(document.forms.renameform,'remove','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm);"; + $removelink=(< +$form_common + +$lt{'rm'} +$form_end +ENDREM + if (($ishash) && (ref($filtersref->{'canremove'}) eq 'ARRAY')) { + push(@{$filtersref->{'canremove'}},$orderidx); + } + } + $renamelink=(<$lt{'rn'} +ENDREN + $line.=(< +
    + + $lt{'up'} + +
    +
    + + $lt{'dw'} + +
    + + + $form_start + $form_param + $form_common + $selectbox + $form_end + + +$removelink +$cutlink +$copylink + +END + } +# Figure out what kind of a resource this is + my ($extension)=($url=~/\.(\w+)$/); + my $uploaded=($url=~/^\/*uploaded\//); + my $icon=&Apache::loncommon::icon($url); + my $isfolder; + my $ispage; + my $containerarg; + if ($uploaded) { + if (($extension eq 'sequence') || ($extension eq 'page')) { + $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/; + $containerarg = $1; + if ($extension eq 'sequence') { + $icon=$iconpath.'navmap.folder.closed.gif'; + $isfolder=1; + } else { + $icon=$iconpath.'page.gif'; + $ispage=1; + } + if ($allowed) { + $url='/adm/coursedocs?'; + } else { + $url='/adm/supplemental?'; + } + } else { + &Apache::lonnet::allowuploaded('/adm/coursedoc',$url); + } + } + + my ($editlink,$extresform); + my $orig_url = $url; + $orig_url=~s{http(:|:)//https(:|:)//}{https$2//}; + $url=~s{^http(|s)(:|:)//}{/adm/wrapper/ext/}; + if (!$supplementalflag && $residx && $symb) { + if ((!$isfolder) && (!$ispage)) { + (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); + $url=&Apache::lonnet::clutter($url); + if ($url=~/^\/*uploaded\//) { + $url=~/\.(\w+)$/; + my $embstyle=&Apache::loncommon::fileembstyle($1); + if (($embstyle eq 'img') || ($embstyle eq 'emb')) { + $url='/adm/wrapper'.$url; + } elsif ($embstyle eq 'ssi') { + #do nothing with these + } elsif ($url!~/\.(sequence|page)$/) { + $url='/adm/coursedocs/showdoc'.$url; + } + } elsif ($url=~m|^/ext/|) { + $url='/adm/wrapper'.$url; + } + if (&Apache::lonnet::symbverify($symb,$url)) { + $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb); + } else { + $url=''; + } + } + } + my ($rand_pick_text,$rand_order_text); + if ($isfolder || $ispage || $extension eq 'sequence' || $extension eq 'page') { + my $foldername=&escape($foldertitle); + my $folderpath=$env{'form.folderpath'}; + if ($folderpath) { $folderpath.='&' }; + if (!$allowed && $supplementalflag) { + $folderpath.=$containerarg.'&'.$foldername; + $url.='folderpath='.&escape($folderpath); + } else { +# Append randompick number, hidden, and encrypted with ":" to foldername, +# so it gets transferred between levels + $folderpath.=$containerarg.'&'.$foldername. + ':'.(&LONCAPA::map::getparameter($orderidx, + 'parameter_randompick'))[0] + .':'.((&LONCAPA::map::getparameter($orderidx, + 'parameter_hiddenresource'))[0]=~/^yes$/i) + .':'.((&LONCAPA::map::getparameter($orderidx, + 'parameter_encrypturl'))[0]=~/^yes$/i) + .':'.((&LONCAPA::map::getparameter($orderidx, + 'parameter_randomorder'))[0]=~/^yes$/i) + .':'.$ispage; + $url.='folderpath='.&escape($folderpath); + my $rpicknum = (&LONCAPA::map::getparameter($orderidx, + 'parameter_randompick'))[0]; + my $rpckchk; + if ($rpicknum) { + $rpckchk = ' checked="checked"'; + if (($ishash) && (ref($filtersref->{'randompick'}) eq 'ARRAY')) { + push(@{$filtersref->{'randompick'}},$orderidx.':'.$rpicknum); + } + } + my $formname = 'edit_randompick_'.$orderidx; + $rand_pick_text = +'
    '."\n". +$form_param."\n". +$form_common."\n". +''; + if ($rpicknum ne '') { + $rand_pick_text .= ': '.$rpicknum.''; + } + $rand_pick_text .= ''. + $form_end; + my $ro_set; + if ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i) { + $ro_set = 'checked="checked"'; + if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) { + push(@{$filtersref->{'randomorder'}},$orderidx); + } + } + $formname = 'edit_rorder_'.$orderidx; + $rand_order_text = +''."\n". +$form_param."\n". +$form_common."\n". +''. +$form_end; + } + } elsif ($supplementalflag && !$allowed) { + $url .= ($url =~ /\?/) ? '&':'?'; + $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"'); + if ($title) { + $url .= '&title='.&HTML::Entities::encode($renametitle,'<>&"'); + } + if ($isexternal && $orderidx) { + $url .= '&idx='.$orderidx; + } + } + my ($tdalign,$tdwidth); + if ($allowed) { + my $fileloc = + &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url)); + if ($isexternal) { + ($editlink,$extresform) = + &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem); + } elsif (!$isfolder && !$ispage) { + my ($cfile,$home,$switchserver,$forceedit,$forceview) = + &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url); + if (($cfile ne '') && ($symb ne '' || $supplementalflag)) { + my $jscall = + &Apache::lonhtmlcommon::jump_to_editres($cfile,$home, + $switchserver, + $forceedit, + undef,$symb, + &escape($env{'form.folderpath'}), + $renametitle,'','',1); + if ($jscall) { + $editlink = ''.&mt('Edit').' '."\n"; + } + } + } + $tdalign = ' align="right" valign="top"'; + $tdwidth = ' width="80%"'; + } + my $reinit; + if ($crstype eq 'Community') { + $reinit = &mt('(re-initialize community to access)'); + } else { + $reinit = &mt('(re-initialize course to access)'); + } + $line.=''.$editlink.$renamelink; + if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) { + $line.=''; + } elsif ($url) { + $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&':'?').'inhibitmenu=yes', + '',600,500); + } else { + $line.=''; + } + $line.=''; + if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) { + $line.=''.$title.''; + } elsif ($url) { + $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&':'?').'inhibitmenu=yes', + $title,600,500); + } else { + $line.=$title.' '.$reinit.''; + } + $line.="$extresform"; + $rand_pick_text = ' ' if ($rand_pick_text eq ''); + $rand_order_text = ' ' if ($rand_order_text eq ''); + if (($allowed) && ($folder!~/^supplemental/)) { + my %lt=&Apache::lonlocal::texthash( + 'hd' => 'Hidden', + 'ec' => 'URL hidden'); + my ($enctext,$hidtext); + if ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) { + $enctext = ' checked="checked"'; + if (($ishash) && (ref($filtersref->{'encrypturl'}) eq 'ARRAY')) { + push(@{$filtersref->{'encrypturl'}},$orderidx); + } + } + if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) { + $hidtext = ' checked="checked"'; + if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) { + push(@{$filtersref->{'hiddenresource'}},$orderidx); + } + } + my $formhidden = 'edit_hiddenresource_'.$orderidx; + my $formurlhidden = 'edit_encrypturl_'.$orderidx; + $line.=(< + + $form_param + $form_common + + $form_end +
    + + $form_param + $form_common + + $form_end + + $rand_pick_text
    + $rand_order_text +ENDPARMS + } + $line.=&Apache::loncommon::end_data_table_row(); + return $line; +} + +sub action_restrictions { + my ($cnum,$cdom,$url,$folderpath,$currgroups) = @_; + my %denied = ( + cut => 0, + copy => 0, + remove => 0, + ); + if ($url=~ m{^/res/.+\.(page|sequence)$}) { + # no copy for published maps + $denied{'copy'} = 1; + } elsif ($url=~m{^/res/lib/templates/}) { + $denied{'copy'} = 1; + $denied{'cut'} = 1; + } elsif ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") { + if ($folderpath =~ /^default&[^\&]+$/) { + if ((ref($currgroups) eq 'HASH') && (keys(%{$currgroups}) > 0)) { + $denied{'remove'} = 1; + } + $denied{'cut'} = 1; + $denied{'copy'} = 1; + } + } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) { + my $group = $1; + if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) { + if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) { + $denied{'remove'} = 1; + } + } + $denied{'cut'} = 1; + $denied{'copy'} = 1; + } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) { + my $group = $1; + if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) { + if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) { + my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group}); + if (keys(%groupsettings) > 0) { + $denied{'remove'} = 1; + } + $denied{'cut'} = 1; + $denied{'copy'} = 1; + } + } + } elsif ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) { + my $group = $1; + if ($url =~ /group_boards_\Q$group\E/) { + if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) { + my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group}); + if (keys(%groupsettings) > 0) { + if (ref($groupsettings{'functions'}) eq 'HASH') { + if ($groupsettings{'functions'}{'discussion'} eq 'on') { + $denied{'remove'} = 1; + } + } + } + $denied{'cut'} = 1; + $denied{'copy'} = 1; + } + } + } + return %denied; +} + +sub new_timebased_suffix { + my ($dom,$num,$type,$area,$container) = @_; + my ($prefix,$namespace,$idtype,$errtext,$locknotfreed); + if ($type eq 'paste') { + $prefix = $type; + $namespace = 'courseeditor'; + } elsif ($type eq 'map') { + $prefix = 'docs'; + if ($area eq 'supplemental') { + $prefix = 'supp'; + } + $prefix .= $container; + $namespace = 'uploadedmaps'; + } else { + $prefix = $type; + $namespace = 'templated'; + } + $idtype = 'concat'; + my ($suffix,$freedlock,$error) = + &Apache::lonnet::get_timebased_id($prefix,'num',$namespace,$dom,$num); + if (!$suffix) { + if ($type eq 'paste') { + $errtext = &mt('Failed to acquire a unique timestamp-based suffix when adding to the paste buffer.'); + } elsif ($type eq 'map') { + $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.'); + } elsif ($type eq 'smppg') { + $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.'); + } else { + $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new discussion board.'); + } + if ($error) { + $errtext .= '
    '.$error; + } + } + if ($freedlock ne 'ok') { + $locknotfreed = + '
    '. + &mt('There was a problem removing a lockfile.').' '; + if ($type eq 'paste') { + &mt('This will prevent use of the paste buffer until th next log-in.'); + } elsif ($type eq 'map') { + &mt('This will prevent creation of additional folders or composite pages in this course.'); + } elsif ($type eq 'smppg') { + $locknotfreed .= + &mt('This will prevent creation of additional simple pages in this course.'); + } else { + $locknotfreed .= + &mt('This will prevent creation of additional discussion boards in this course.'); + } + unless ($type eq 'paste') { + $locknotfreed .= + ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.', + '',''); + } + $locknotfreed .= '
    '; + } + return ($suffix,$errtext,$locknotfreed); +} + +=pod + +=item tiehash() + +tie the hash + +=cut + +sub tiehash { + my ($mode)=@_; + $hashtied=0; + if ($env{'request.course.fn'}) { + if ($mode eq 'write') { + if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db", + &GDBM_WRCREAT(),0640)) { + $hashtied=2; + } + } else { + if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db", + &GDBM_READER(),0640)) { + $hashtied=1; + } + } + } +} + +sub untiehash { + if ($hashtied) { untie %hash; } + $hashtied=0; + return OK; +} + + + + +sub checkonthis { + my ($r,$url,$level,$title)=@_; + $url=&unescape($url); + $alreadyseen{$url}=1; + $r->rflush(); + if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) { + $r->print("\n
    "); + if ($level==0) { + $r->print("
    "); + } + for (my $i=0;$i<=$level*5;$i++) { + $r->print(' '); + } + $r->print(''. + ($title?$title:$url).' '); + if ($url=~/^\/res\//) { + my $result=&Apache::lonnet::repcopy( + &Apache::lonnet::filelocation('',$url)); + if ($result eq 'ok') { + $r->print(''.&mt('ok').''); + $r->rflush(); + &Apache::lonnet::countacc($url); + $url=~/\.(\w+)$/; + if (&Apache::loncommon::fileembstyle($1) eq 'ssi') { + $r->print('
    '); + $r->rflush(); + for (my $i=0;$i<=$level*5;$i++) { + $r->print(' '); + } + $r->print('- '.&mt('Rendering:').' '); + my ($errorcount,$warningcount)=split(/:/, + &Apache::lonnet::ssi_body($url, + ('grade_target'=>'web', + 'return_only_error_and_warning_counts' => 1))); + if (($errorcount) || + ($warningcount)) { + if ($errorcount) { + $r->print(''.&mt('bomb').''. + &mt('[quant,_1,error]',$errorcount).''); + } + if ($warningcount) { + $r->print(''. + &mt('[quant,_1,warning]',$warningcount).''); + } + } else { + $r->print(''.&mt('ok').''); + } + $r->rflush(); + } + my $dependencies= + &Apache::lonnet::metadata($url,'dependencies'); + foreach my $dep (split(/\,/,$dependencies)) { + if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) { + &checkonthis($r,$dep,$level+1); + } + } + } elsif ($result eq 'unavailable') { + $r->print(''.&mt('connection down').''); + } elsif ($result eq 'not_found') { + unless ($url=~/\$/) { + $r->print(''.&mt('not found').''); + } else { + $r->print(''.&mt('unable to verify variable URL').''); + } + } else { + $r->print(''.&mt('access denied').''); + } + } + } +} + + + +=pod + +=item list_symbs() + +List Content Identifiers + +=cut + +sub list_symbs { + my ($r) = @_; + + my $crstype = &Apache::loncommon::course_type(); + $r->print(&Apache::loncommon::start_page('List of Content Identifiers')); + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers')); + $r->print(&startContentScreen('tools')); + my $navmap = Apache::lonnavmaps::navmap->new(); + if (!defined($navmap)) { + $r->print('

    '.&mt('Retrieval of List Failed').'

    '. + '
    '. + &mt('Unable to retrieve information about course contents'). + '
    '); + &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'}); + } else { + $r->print('

    '.&mt("$crstype Content Identifiers").'

    '. + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + ''.&mt('Title').''.&mt('Identifier').''. + &Apache::loncommon::end_data_table_header_row()."\n"); + my $count; + foreach my $res ($navmap->retrieveResources()) { + $r->print(&Apache::loncommon::start_data_table_row(). + ''.$res->compTitle().''. + ''.$res->symb().''. + &Apache::loncommon::end_data_table_row()); + $count ++; + } + if (!$count) { + $r->print(&Apache::loncommon::start_data_table_row(). + ''.&mt("$crstype is empty").''. + &Apache::loncommon::end_data_table_row()); + } + $r->print(&Apache::loncommon::end_data_table()); + } + $r->print(&endContentScreen()); +} + + +sub verifycontent { + my ($r) = @_; + my $crstype = &Apache::loncommon::course_type(); + $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content')); + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content')); + $r->print(&startContentScreen('tools')); + $r->print('

    '.&mt($crstype.' content verification').'

    '); + $hashtied=0; + undef %alreadyseen; + %alreadyseen=(); + &tiehash(); + + foreach my $key (keys(%hash)) { + if ($hash{$key}=~/\.(page|sequence)$/) { + if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) { + $r->print('
    '. + &mt('The following sequence or page is included more than once in your '.$crstype.':').' '. + &unescape($hash{$key}).'
    '. + &mt('Note that grading records for problems included in this sequence or folder will overlap.').'
    '); + } + } + if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) { + &checkonthis($r,$hash{$key},0,$hash{'title_'.$1}); + } + } + &untiehash(); + $r->print('

    '.&mt('Done').'

    '); + $r->print(&endContentScreen()); +} + + +sub devalidateversioncache { + my $src=shift; + &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'. + &Apache::lonnet::clutter($src)); +} + +sub checkversions { + my ($r) = @_; + my $crstype = &Apache::loncommon::course_type(); + $r->print(&Apache::loncommon::start_page("Check $crstype Document Versions")); + $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Document Versions")); + $r->print(&startContentScreen('tools')); + + my $header=''; + my $startsel=''; + my $monthsel=''; + my $weeksel=''; + my $daysel=''; + my $allsel=''; + my %changes=(); + my $starttime=0; + my $haschanged=0; + my %setversions=&Apache::lonnet::dump('resourceversions', + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}); + + $hashtied=0; + &tiehash(); + my %newsetversions=(); + if ($env{'form.setmostrecent'}) { + $haschanged=1; + foreach my $key (keys(%hash)) { + if ($key=~/^ids\_(\/res\/.+)$/) { + $newsetversions{$1}='mostrecent'; + &devalidateversioncache($1); + } + } + } elsif ($env{'form.setcurrent'}) { + $haschanged=1; + foreach my $key (keys(%hash)) { + if ($key=~/^ids\_(\/res\/.+)$/) { + my $getvers=&Apache::lonnet::getversion($1); + if ($getvers>0) { + $newsetversions{$1}=$getvers; + &devalidateversioncache($1); + } + } + } + } elsif ($env{'form.setversions'}) { + $haschanged=1; + foreach my $key (keys(%env)) { + if ($key=~/^form\.set_version_(.+)$/) { + my $src=$1; + if (($env{$key}) && ($env{$key} ne $setversions{$src})) { + $newsetversions{$src}=$env{$key}; + &devalidateversioncache($src); + } + } + } + } + if ($haschanged) { + if (&Apache::lonnet::put('resourceversions',\%newsetversions, + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') { + $r->print(&Apache::loncommon::confirmwrapper( + &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved')))); + } else { + $r->print(&Apache::loncommon::confirmwrapper( + &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1))); + } + &mark_hash_old(); + } + &changewarning($r,''); + if ($env{'form.timerange'} eq 'all') { +# show all documents + $header=&mt('All content in '.$crstype); + $allsel=' selected="selected"'; + foreach my $key (keys(%hash)) { + if ($key=~/^ids\_(\/res\/.+)$/) { + my $src=$1; + $changes{$src}=1; + } + } + } else { +# show documents which changed + %changes=&Apache::lonnet::dump + ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}); + my $firstkey=(keys(%changes))[0]; + unless ($firstkey=~/^error\:/) { + unless ($env{'form.timerange'}) { + $env{'form.timerange'}=604800; + } + my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' ' + .&mt('seconds'); + if ($env{'form.timerange'}==-1) { + $seltext='since start of course'; + $startsel=' selected="selected"'; + $env{'form.timerange'}=time; + } + $starttime=time-$env{'form.timerange'}; + if ($env{'form.timerange'}==2592000) { + $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')'; + $monthsel=' selected="selected"'; + } elsif ($env{'form.timerange'}==604800) { + $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')'; + $weeksel=' selected="selected"'; + } elsif ($env{'form.timerange'}==86400) { + $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')'; + $daysel=' selected="selected"'; + } + $header=&mt('Content changed').' '.$seltext; + } else { + $header=&mt('No content modifications yet.'); + } + } + %setversions=&Apache::lonnet::dump('resourceversions', + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}); + my %lt=&Apache::lonlocal::texthash + ('st' => 'Version changes since start of '.$crstype, + 'lm' => 'Version changes since last Month', + 'lw' => 'Version changes since last Week', + 'sy' => 'Version changes since Yesterday', + 'al' => 'All Resources (possibly large output)', + 'cd' => 'Change display', + 'sd' => 'Display', + 'fi' => 'File', + 'md' => 'Modification Date', + 'mr' => 'Most recently published Version', + 've' => 'Version used in '.$crstype, + 'vu' => 'Set Version to be used in '.$crstype, +'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below', +'sm' => 'Keep all Resources up-to-date with most recent Versions (default)', +'sc' => 'Set all Resource Versions to current Version (Fix Versions)', + 'di' => 'Differences', + 'save' => 'Save changes', + 'vers' => 'Version choice(s) for specific resources', + 'act' => 'Actions'); + $r->print(<$header + + +
    +
    +$lt{'cd'} + + +
    +
    +
    +
    +$lt{'act'} +$lt{'sm'}:
    +$lt{'sc'}: +
    +
    +
    +
    +

    $lt{'vers'}

    + +ENDHEADERS + #number of columns for version history + $r->print( + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + ''.&mt('Resources').''. + "$lt{'mr'}". + "$lt{'ve'}". + "$lt{'vu'}". + ''.&mt('History').''. + &Apache::loncommon::end_data_table_header_row() + ); + foreach my $key (sort(keys(%changes))) { + #excludes not versionable problems from resource version history: + next unless ($changes{$key}>$starttime && $key !~ /^\/res\/lib\/templates/); + my ($root,$extension)=($key=~/^(.*)\.(\w+)$/); + my $currentversion=&Apache::lonnet::getversion($key); + if ($currentversion<0) { + $currentversion=''.&mt('Could not be determined.').''; + } + my $linkurl=&Apache::lonnet::clutter($key); + $r->print( + &Apache::loncommon::start_data_table_row(). + ''.&Apache::lonnet::gettitle($linkurl).'
    '. + ''.$linkurl.''. + ''.$currentversion.'
    ('. + &Apache::lonlocal::locallocaltime(&Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate')).')    '. + '' + ); + # Used in course + my $usedversion=$hash{'version_'.$linkurl}; + if (($usedversion) && ($usedversion ne 'mostrecent')) { + if ($usedversion != $currentversion) { + $r->print(''.$usedversion.''); + } else { + $r->print($usedversion); + } + } else { + $r->print($currentversion); + } + $r->print(''); + # Set version + $r->print(&Apache::loncommon::select_form( + $setversions{$linkurl}, + 'set_version_'.$linkurl, + {'select_form_order' => ['',1..$currentversion,'mostrecent'], + '' => '', + 'mostrecent' => &mt('most recent'), + map {$_,$_} (1..$currentversion)})); + my $lastold=1; + for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) { + my $url=$root.'.'.$prevvers.'.'.$extension; + if (&Apache::lonnet::metadata($url,'lastrevisiondate')<$starttime) { + $lastold=$prevvers; + } + } + $r->print(''); + # List all available versions + $r->print(''); + for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) { + my $url=$root.'.'.$prevvers.'.'.$extension; + $r->print( + '' + .'' + .&mt('Version [_1]',$prevvers).'' + .' ('.&Apache::lonlocal::locallocaltime( + &Apache::lonnet::metadata($url,'lastrevisiondate')) + .')'); + if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') { + $r->print( + ' &'). + '" target="diffs">'.&mt('Diffs').''); + } + $r->print('
    '); + } + $r->print('    '.&Apache::loncommon::end_data_table_row()); + } + $r->print( + &Apache::loncommon::end_data_table(). + ''. + '' + ); + + &untiehash(); + $r->print(&endContentScreen()); +} + +sub mark_hash_old { + my $retie_hash=0; + if ($hashtied) { + $retie_hash=1; + &untiehash(); + } + &tiehash('write'); + $hash{'old'}=1; + &untiehash(); + if ($retie_hash) { &tiehash(); } +} + +sub is_hash_old { + my $untie_hash=0; + if (!$hashtied) { + $untie_hash=1; + &tiehash(); + } + my $return=$hash{'old'}; + if ($untie_hash) { &untiehash(); } + return $return; +} + +sub changewarning { + my ($r,$postexec,$message,$url)=@_; + if (!&is_hash_old()) { return; } + my $pathvar='folderpath'; + my $path=&escape($env{'form.folderpath'}); + if (!defined($url)) { + $url='/adm/coursedocs?'.$pathvar.'='.$path; + } + my $course_type = &Apache::loncommon::course_type(); + if (!defined($message)) { + $message='Changes will become active for your current session after [_1], or the next time you log in.'; + } + $r->print("\n\n". +''."\n". +'
    '. +'

    '. +&mt($message,' '). +$help{'Caching'}.'

    '."\n\n"); +} + + +sub init_breadcrumbs { + my ($form,$text)=@_; + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1", + text=>&Apache::loncommon::course_type().' Editor', + faq=>273, + bug=>'Instructor Interface', + help => 'Docs_Adding_Course_Doc'}); + &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1', + text=>$text, + faq=>273, + bug=>'Instructor Interface'}); +} + +# subroutine to list form elements +sub create_list_elements { + my @formarr = @_; + my $list = ''; + foreach my $button (@formarr){ + foreach my $picture (keys(%{$button})) { + $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text', id => ''}); + } + } + return $list; +} + +# subroutine to create ul from list elements +sub create_form_ul { + my $list = shift; + my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'}); + return $ul; +} + +# +# Start tabs +# + +sub startContentScreen { + my ($mode) = @_; + my $output = ''."\n"; + $output .= '
    '. + '
    '. + '
    '; + return $output; +} + +# +# End tabs +# + +sub endContentScreen { + return '
    '; +} + +sub supplemental_base { + return 'supplemental&'.&escape(&mt('Supplemental Content')); +} + +sub handler { + my $r = shift; + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + return OK if $r->header_only; + +# get course data + my $crstype = &Apache::loncommon::course_type(); + my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'}; + my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'}; + +# graphics settings + $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/'); + +# +# --------------------------------------------- Initialize help topics for this + foreach my $topic ('Adding_Course_Doc','Main_Course_Documents', + 'Adding_External_Resource','Navigate_Content', + 'Adding_Folders','Docs_Overview', 'Load_Map', + 'Supplemental','Score_Upload_Form','Adding_Pages', + 'Importing_LON-CAPA_Resource','Importing_IMS_Course', + 'Uploading_From_Harddrive', + 'Check_Resource_Versions','Verify_Content', + 'Course_Roster','Web_Page','Dropbox') { + $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic); + } + # Composite help files + $help{'Syllabus'} = &Apache::loncommon::help_open_topic( + 'Docs_About_Syllabus,Docs_Editing_Templated_Pages'); + $help{'Simple Page'} = &Apache::loncommon::help_open_topic( + 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages'); + $help{'Simple Problem'} = &Apache::loncommon::help_open_topic( + 'Option_Response_Simple'); + $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic( + 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages'); + $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic( + 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages'); + $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files'); + $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching'); + + my $allowed; +# URI is /adm/supplemental when viewing supplemental docs in non-edit mode. + unless ($r->uri eq '/adm/supplemental') { + # does this user have privileges to modify content. + $allowed = &Apache::lonnet::allowed('mdc',$env{'request.course.id'}); + } + + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['chooseserver', + 'inhibitmenu']); + if ($allowed && $env{'form.chooseserver'}) { + &choose_dump_server($r); + return OK; + } elsif ($allowed && $env{'form.verify'}) { + &init_breadcrumbs('verify','Verify Content'); + &verifycontent($r); + } elsif ($allowed && $env{'form.listsymbs'}) { + &init_breadcrumbs('listsymbs','List Content IDs'); + &list_symbs($r); + } elsif ($allowed && $env{'form.docslog'}) { + &init_breadcrumbs('docslog','Show Log'); + my $folder = $env{'form.folder'}; + if ($folder eq '') { + $folder='default'; + } + &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath); + } elsif ($allowed && $env{'form.versions'}) { + &init_breadcrumbs('versions','Check/Set Resource Versions'); + &checkversions($r); + } elsif ($allowed && $env{'form.dumpcourse'}) { + &init_breadcrumbs('dumpcourse','Copy '.&Apache::loncommon::course_type().' Content to Authoring Space'); + &dumpcourse($r); + } elsif ($allowed && $env{'form.exportcourse'}) { + &init_breadcrumbs('exportcourse','IMS Export'); + &Apache::imsexport::exportcourse($r); + } else { +# +# Done catching special calls +# The whole rest is for course and supplemental documents and utilities menu +# Get the parameters that may be needed +# + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['folderpath', + 'forcesupplement','forcestandard', + 'tools','symb','command','supppath']); + +# standard=1: this is a "new-style" course with an uploaded map as top level +# standard=2: this is a "old-style" course, and there is nothing we can do + + my $standard=($env{'request.course.uri'}=~/^\/uploaded\//); + +# Decide whether this should display supplemental or main content or utilities +# supplementalflag=1: show supplemental documents +# supplementalflag=0: show standard documents +# toolsflag=1: show utilities + + my $unesc_folderpath = &unescape($env{'form.folderpath'}); + my $supplementalflag=($unesc_folderpath=~/^supplemental/); + if (($unesc_folderpath=~/^default/) || ($unesc_folderpath eq "")) { + $supplementalflag=0; + } + if ($env{'form.forcesupplement'}) { $supplementalflag=1; } + if ($env{'form.forcestandard'}) { $supplementalflag=0; } + unless ($allowed) { $supplementalflag=1; } + unless ($standard) { $supplementalflag=1; } + my $toolsflag=0; + if ($env{'form.tools'}) { $toolsflag=1; } + + my $script=''; + my $showdoc=0; + my $addentries = {}; + my $container; + my $containertag; + my $pathitem; + +# Do we directly jump somewhere? + + if (($env{'form.command'} eq 'direct') || ($env{'form.command'} eq 'directnav')) { + if ($env{'form.symb'} ne '') { + $env{'form.folderpath'}= + &Apache::loncommon::symb_to_docspath($env{'form.symb'}); + &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => + $env{'form.command'}.'_'.$env{'form.symb'}}); + } elsif ($env{'form.supppath'} ne '') { + $env{'form.folderpath'}=$env{'form.supppath'}; + &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => + $env{'form.command'}.'_'.$env{'form.supppath'}}); + } + } elsif ($env{'form.command'} eq 'editdocs') { + $env{'form.folderpath'} = 'default&'. + &escape(&mt('Main Content').':::::'); + &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => $env{'form.command'}}); + } elsif ($env{'form.command'} eq 'editsupp') { + $env{'form.folderpath'} = 'supplemental&'. + &escape('Supplemental Content'); + &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/supplemental'}); + } elsif ($env{'form.command'} eq 'contents') { + &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/navmaps'}); + } elsif ($env{'form.command'} eq 'home') { + &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/menu'}); + } + + +# Where do we store these for when we come back? + my $stored_folderpath='docs_folderpath'; + if ($supplementalflag) { + $stored_folderpath='docs_sup_folderpath'; + } + +# No folderpath, and in edit mode, see if we have something stored + if ((!$env{'form.folderpath'}) && $allowed) { + &Apache::loncommon::restore_course_settings($stored_folderpath, + {'folderpath' => 'scalar'}); + unless (&unescape($env{'form.folderpath'}) =~ m{^(default|supplemental)&}) { + undef($env{'form.folderpath'}); + } + } + +# If we are not allowed to make changes, all we can see are supplemental docs + if (!$allowed) { + unless ($env{'form.folderpath'} =~ /^supplemental/) { + $env{'form.folderpath'} = &supplemental_base(); + } + } +# Make the zeroth entry in supplemental docs page paths, so we can get to top level + if ($env{'form.folderpath'} =~ /^supplemental_\d+/) { + $env{'form.folderpath'} = &supplemental_base() + .'&'. + $env{'form.folderpath'}; + } +# If after all of this, we still don't have any paths, make them + unless ($env{'form.folderpath'}) { + if ($supplementalflag) { + $env{'form.folderpath'}=&supplemental_base(); + } else { + $env{'form.folderpath'}='default&'.&escape(&mt('Main Content'). + ':::::'); + } + } + +# Store this + unless ($toolsflag) { + if ($allowed) { + &Apache::loncommon::store_course_settings($stored_folderpath, + {'folderpath' => 'scalar'}); + } + my $folderpath; + if ($env{'form.folderpath'}) { + $folderpath = $env{'form.folderpath'}; + my (@folders)=split('&',$env{'form.folderpath'}); + $env{'form.foldername'}=&unescape(pop(@folders)); + if ($env{'form.foldername'} =~ /\:1$/) { + $container = 'page'; + } else { + $container = 'sequence'; + } + $env{'form.folder'}=pop(@folders); + } else { + if ($env{'form.folder'} eq '' || + $env{'form.folder'} eq 'supplemental') { + $folderpath='default&'. + &escape(&mt('Main Content').':::::'); + } + } + $containertag = ''; + $pathitem = ''; + if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) { + $showdoc='/'.$1; + } + if ($showdoc) { # got called in sequence from course + $allowed=0; + } else { + if ($allowed) { + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']); + $script=&Apache::lonratedt::editscript('simple'); + } + } + } + +# get personal data + my $uname=$env{'user.name'}; + my $udom=$env{'user.domain'}; + my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom)); + + if ($allowed) { + if ($toolsflag) { + $script .= &inject_data_js(); + my ($home,$other,%outhash)=&authorhosts(); + if (!$home && $other) { + my @hosts; + foreach my $aurole (keys(%outhash)) { + unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) { + push(@hosts,$outhash{$aurole}); + } + } + $script .= &dump_switchserver_js(@hosts); + } + } else { + my @tabids; + if ($supplementalflag) { + @tabids = ('002','ee2','ff2'); + } else { + @tabids = ('aa1','bb1','cc1','ff1'); + unless ($env{'form.folderpath'} =~ /\:1$/) { + unshift(@tabids,'001'); + push(@tabids,('dd1','ee1')); + } + } + my $tabidstr = join("','",@tabids); + $script .= &editing_js($udom,$uname,$supplementalflag). + &history_tab_js(). + &inject_data_js(). + &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr). + &Apache::lonextresedit::extedit_javascript(); + $addentries = { + onload => "javascript:resize_scrollbox('contentscroll','1','1');", + }; + } + $script .= &paste_popup_js(); + my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'. + &mt('Switch server?'); + + + } +# -------------------------------------------------------------------- Body tag + $script = ''."\n"; + + # Breadcrumbs + &Apache::lonhtmlcommon::clear_breadcrumbs(); + + if ($showdoc) { + $r->print(&Apache::loncommon::start_page("$crstype documents",undef, + {'force_register' => $showdoc,})); + } elsif ($r->uri eq '/adm/supplemental') { + my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype); + $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef, + {'bread_crumbs' => $brcrum,})); + } else { + &Apache::lonhtmlcommon::add_breadcrumb({ + href=>"/adm/coursedocs",text=>"$crstype Contents"}); + $r->print(&Apache::loncommon::start_page("$crstype Contents", $script, + {'add_entries' => $addentries} + ) + .&Apache::loncommon::help_open_menu('','',273,'RAT') + .&Apache::lonhtmlcommon::breadcrumbs( + 'Editing '.$crstype.' Contents', + 'Docs_Adding_Course_Doc') + ); + } + + my %allfiles = (); + my %codebase = (); + my ($upload_result,$upload_output,$uploadphase); + if ($allowed) { + if (($env{'form.uploaddoc.filename'}) && + ($env{'form.cmd'}=~/^upload_(\w+)/)) { + my $context = $1; + # Process file upload - phase one - upload and parse primary file. + undef($hadchanges); + $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom, + \%allfiles,\%codebase,$context,$crstype); + if ($hadchanges) { + &mark_hash_old(); + } + $r->print($upload_output); + } elsif ($env{'form.phase'} eq 'upload_embedded') { + # Process file upload - phase two - upload embedded objects + $uploadphase = 'check_embedded'; + my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"'); + my $state = &embedded_form_elems($uploadphase,$primaryurl, + $env{'form.newidx'}); + my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; + my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; + my ($destination,$dir_root) = &embedded_destination(); + my $url_root = '/uploaded/'.$docudom.'/'.$docuname; + my $actionurl = '/adm/coursedocs'; + my ($result,$flag) = + &Apache::loncommon::upload_embedded('coursedoc',$destination, + $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state, + $actionurl); + $r->print($result.&return_to_editor()); + } elsif ($env{'form.phase'} eq 'check_embedded') { + # Process file upload - phase three - modify references in HTML file + $uploadphase = 'modified_orightml'; + my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; + my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; + my ($destination,$dir_root) = &embedded_destination(); + my $result = + &Apache::loncommon::modify_html_refs('coursedoc',$destination, + $docuname,$docudom,undef, + $dir_root); + $r->print($result.&return_to_editor()); + } elsif ($env{'form.phase'} eq 'decompress_uploaded') { + $uploadphase = 'decompress_phase_one'; + $r->print(&decompression_phase_one(). + &return_to_editor()); + } elsif ($env{'form.phase'} eq 'decompress_cleanup') { + $uploadphase = 'decompress_phase_two'; + $r->print(&decompression_phase_two(). + &return_to_editor()); + } + } + + if ($allowed && $toolsflag) { + $r->print(&startContentScreen('tools')); + $r->print(&generate_admin_menu($crstype)); + $r->print(&endContentScreen()); + } elsif ((!$showdoc) && (!$uploadphase)) { +# ----------------------------------------------------------------------------- + my %lt=&Apache::lonlocal::texthash( + 'copm' => 'All documents out of a published map into this folder', + 'upfi' => 'Upload File', + 'upld' => 'Upload Content', + 'srch' => 'Search', + 'impo' => 'Import', + 'lnks' => 'Import from Stored Links', + 'impm' => 'Import from Assembled Map', + 'selm' => 'Select Map', + 'load' => 'Load Map', + 'newf' => 'New Folder', + 'newp' => 'New Composite Page', + 'syll' => 'Syllabus', + 'navc' => 'Table of Contents', + 'sipa' => 'Simple Course Page', + 'sipr' => 'Simple Problem', + 'webp' => 'Blank Web Page (editable)', + 'drbx' => 'Drop Box', + 'scuf' => 'External Scores (handgrade, upload, clicker)', + 'bull' => 'Discussion Board', + 'mypi' => 'My Personal Information Page', + 'grpo' => 'Group Portfolio', + 'rost' => 'Course Roster', + 'abou' => 'Personal Information Page for a User', + 'imsf' => 'IMS Upload', + 'imsl' => 'Upload IMS package', + 'cms' => 'Origin of IMS package', + 'se' => 'Select', + 'file' => 'File', + 'title' => 'Title', + 'comment' => 'Comment', + 'parse' => 'Upload embedded images/multimedia files if HTML file', + ); +# ----------------------------------------------------------------------------- + my $fileupload=(< + +FIUP + + my $checkbox=(<$lt{'parse'}? + + --> + +CHBO + my $imsfolder = $env{'form.folder'}; + if ($imsfolder eq '') { + $imsfolder = 'default'; + } + my $imspform=(< + $lt{'imsf'} $help{'Importing_IMS_Course'} +
    + +
    +IMSFORM + + my $fileuploadform=(< + $lt{'upfi'} $help{'Uploading_From_Harddrive'} +
    + +
    +FUFORM + + my $importpubform=(< + $lt{'impm'}$help{'Load_Map'} +
    + +
    + +SEDFFORM + my @importpubforma = ( + { ''.$lt{srch}.'' => $pathitem."$lt{'srch'}" }, + { ''.$lt{impo}.'' => "$lt{'impo'}$help{'Importing_LON-CAPA_Resource'}" }, + { ''.$lt{lnks}.'' => "$lt{'lnks'}" }, + { ''.$lt{impm}.'' => $importpubform } + ); + $importpubform = &create_form_ul(&create_list_elements(@importpubforma)); + my $extresourcesform = + &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem, + $help{'Adding_External_Resource'}); + if ($allowed) { + my $folder = $env{'form.folder'}; + if ($folder eq '') { + $folder='default'; + } + my $output = &update_paste_buffer($coursenum,$coursedom,$folder); + if ($output) { + $r->print($output); + } + $r->print(< + + + + + $containertag + + +HIDDENFORM + $r->print(&makesimpleeditform($pathitem)."\n". + &makedocslogform($pathitem."\n". + ''."\n")); + } + +# Generate the tabs + my ($mode,$needs_end); + if (($supplementalflag) && (!$allowed)) { + my @folders = split('&',$env{'form.folderpath'}); + unless (@folders > 2) { + &Apache::lonnavdisplay::startContentScreen($r,'supplemental'); + $needs_end = 1; + } + } else { + $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs'))); + $needs_end = 1; + } + +# + + my $savefolderpath; + + if ($allowed) { + my $folder=$env{'form.folder'}; + if ($folder eq '' || $supplementalflag) { + $folder='default'; + $savefolderpath = $env{'form.folderpath'}; + $env{'form.folderpath'}='default&'.&escape(&mt('Main Content')); + $pathitem = ''; + } + my $postexec=''; + if ($folder eq 'default') { + $r->print(''."\n" + ); + } else { + #$postexec='self.close();'; + } + my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.sequence'; + my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.page'; + my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container; + + my $newnavform=(< + + $pathitem + + $lt{'navc'} + $help{'Navigate_Content'} + +NNFORM + my $newsmppageform=(< + + $pathitem + + $lt{'sipa'} + $help{'Simple Page'} + +NSPFORM + + my $newsmpproblemform=(< + + $pathitem + + $lt{'sipr'} + $help{'Simple Problem'} + + +NSPROBFORM + + my $newdropboxform=(< + + $pathitem + + $lt{'drbx'} + $help{'Dropbox'} + +NDBFORM + + my $newexuploadform=(< + + $pathitem + + $lt{'scuf'} + $help{'Score_Upload_Form'} + +NEXUFORM + + my $newbulform=(< + + $pathitem + + $lt{'bull'} + $help{'Bulletin Board'} + +NBFORM + + my $newaboutmeform=(< + + $pathitem + + $lt{'mypi'} + $help{'My Personal Information Page'} + +NAMFORM + + my $newaboutsomeoneform=(< + + $pathitem + + $lt{'abou'} + +NASOFORM + + my $newrosterform=(< + + $pathitem + + $lt{'rost'} + $help{'Course_Roster'} + +NROSTFORM + + my $newwebpage; + if ($folder =~ /^default_?(\d*)$/) { + $newwebpage = "/uploaded/$coursedom/$coursenum/docs/"; + if ($1) { + $newwebpage .= $1; + } else { + $newwebpage .= 'default'; + } + $newwebpage .= '/new.html'; + } + my $newwebpageform =(< + + $pathitem + + $lt{'webp'} + $help{'Web_Page'} + +NWEBFORM + + +my $specialdocumentsform; +my @specialdocumentsforma; +my $gradingform; +my @gradingforma; +my $communityform; +my @communityforma; +my $newfolderform; +my $newfolderb; + + my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"'); + + my $newpageform=(< + + + + $lt{'newp'} + $help{'Adding_Pages'} + +NPFORM + + + $newfolderform=(< + $pathitem + + + $lt{'newf'}$help{'Adding_Folders'} + +NFFORM + + my $newsylform=(< + + $pathitem + + $lt{'syll'} + $help{'Syllabus'} + + +NSYLFORM + + my $newgroupfileform=(< + + $pathitem + + $lt{'grpo'} + $help{'Group Portfolio'} + +NGFFORM + @specialdocumentsforma=( + {''.$lt{newp}.''=>$newpageform}, + {''.$lt{syll}.''=>$newsylform}, + {''.$lt{navc}.''=>$newnavform}, + {''.$lt{sipa}.''=>$newsmppageform}, + {''.$lt{webp}.''=>$newwebpageform}, + ); + $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma)); + + + my @importdoc = ( + {''.$lt{extr}.''=>$extresourcesform} + ); + unless ($container eq 'page') { + push(@importdoc, + {''.$lt{imsf}.''=>$imspform} + ); + } + push(@importdoc, + {''.$lt{upl}.''=>$fileuploadform} + ); + $fileuploadform = &create_form_ul(&create_list_elements(@importdoc)); + + @gradingforma=( + {''.$lt{sipr}.''=>$newsmpproblemform}, + {''.$lt{drbx}.''=>$newdropboxform}, + {''.$lt{scuf}.''=>$newexuploadform}, + + ); + $gradingform = &create_form_ul(&create_list_elements(@gradingforma)); + + @communityforma=( + {''.$lt{bull}.''=>$newbulform}, + {''.$lt{mypi}.''=>$newaboutmeform}, + {''.$lt{abou}.''=>$newaboutsomeoneform}, + {''.$lt{rost}.''=>$newrosterform}, + {''.$lt{grpo}.''=>$newgroupfileform}, + ); + $communityform = &create_form_ul(&create_list_elements(@communityforma)); + +my %orderhash = ( + 'aa' => ['Upload',$fileuploadform], + 'bb' => ['Import',$importpubform], + 'cc' => ['Grading',$gradingform], + ); +unless ($container eq 'page') { + $orderhash{'00'} = ['Newfolder',$newfolderform]; + $orderhash{'dd'} = ['Collaboration',$communityform]; + $orderhash{'ee'} = ['Other',$specialdocumentsform]; +} + + $hadchanges=0; + unless (($supplementalflag || $toolsflag)) { + my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype, + $supplementalflag,\%orderhash,$iconpath,$pathitem); + if ($error) { + $r->print('

    '.$error.'

    '); + } + if ($hadchanges) { + &mark_hash_old(); + } + + &changewarning($r,''); + } + } + +# Supplemental documents start here + + my $folder=$env{'form.folder'}; + unless ($supplementalflag) { + $folder='supplemental'; + } + if ($folder =~ /^supplemental$/ && + (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) { + $env{'form.folderpath'} = &supplemental_base(); + } elsif ($allowed) { + $env{'form.folderpath'} = $savefolderpath; + } + $pathitem = ''; + if ($allowed) { + my $folderseq= + '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_new.sequence'; + + my $supupdocform=(< + $lt{'upfi'} $help{'Uploading_From_Harddrive'} +
    +