--- loncom/interface/londocs.pm 2002/07/24 20:25:23 1.1 +++ loncom/interface/londocs.pm 2005/08/30 15:41:32 1.203 @@ -1,40 +1,2822 @@ # The LearningOnline Network -# Printout +# Documents # -# (Internal Server Error Handler +# $Id: londocs.pm,v 1.203 2005/08/30 15:41:32 raeburn Exp $ # -# (Login Screen -# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14, -# 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer) +# Copyright Michigan State University Board of Trustees # -# 3/1/1 Gerd Kortemeyer) +# This file is part of the LearningOnline Network with CAPA (LON-CAPA). # -# 3/1 Gerd Kortemeyer +# 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::lonprintout; + +package Apache::londocs; use strict; -use Apache::Constants qw(:common); +use Apache::Constants qw(:common :http); +use Apache::imsexport; +use Apache::lonnet; +use Apache::loncommon; +use Apache::lonratedt; +use Apache::lonratsrv; +use Apache::lonxml; +use Apache::loncreatecourse; +use Apache::lonnavmaps; +use HTML::Entities; +use GDBM_File; +use Apache::lonlocal; +use Cwd; + +my $iconpath; + +my %hash; + +my $hashtied; +my %alreadyseen=(); + +my $hadchanges; + +# Available help topics + +my %help=(); + +# Mapread read maps into lonratedt::global arrays +# @order and @resources, determines status +# sets @order - pointer to resources in right order +# sets @resources - array with the resources with correct idx +# + +sub mapread { + my ($coursenum,$coursedom,$map)=@_; + return + &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'. + $map); +} + +sub storemap { + my ($coursenum,$coursedom,$map)=@_; + my ($outtext,$errtext)= + &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'. + $map,1); + if ($errtext) { return ($errtext,2); } + + $hadchanges=1; + return ($errtext,0); +} + +# ----------------------------------------- Return hash with valid author names + +sub authorhosts { + my %outhash=(); + my $home=0; + my $other=0; + foreach (keys %env) { + if ($_=~/^user\.role\.(au|ca)\.(.+)$/) { + my $role=$1; + my $realm=$2; + my ($start,$end)=split(/\./,$env{$_}); + if (($start) && ($start>time)) { next; } + if (($end) && (time>$end)) { next; } + my $ca; my $cd; + if ($1 eq 'au') { + $ca=$env{'user.name'}; + $cd=$env{'user.domain'}; + } else { + ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/); + } + 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,$other,%outhash); +} +# ------------------------------------------------------ Generate "dump" button + +sub dumpbutton { + my ($home,$other,%outhash)=&authorhosts(); + if ($home+$other==0) { return ''; } + my $output=''; + if ($home) { + return ''. + ''. + &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs'); + } else { + return''. + &mt('Dump Course DOCS to Construction Space: available on other servers'); + } +} + +sub clean { + my ($title)=@_; + $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs; + return $title; +} +# -------------------------------------------------------- Actually dump course + +sub dumpcourse { + my $r=shift; + my $html=&Apache::lonxml::xmlbegin(); + $r->print($html.'Dump DOCS'. + &Apache::loncommon::bodytag('Dump Course 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'}; + my ($ext)=($title=~s/\.(\w+)$//); + $title=&clean($title); + $title.='.'.$ext; + my %replacehash=(); + foreach (keys %env) { + if ($_=~/^form\.namefor\_(.+)/) { + $replacehash{$1}=$env{$_}; + } + } + my $crs='/uploaded/'.$env{'request.course.id'}.'/'; + $crs=~s/\_/\//g; + foreach (keys %replacehash) { + my $newfilename=$title.'/'.$replacehash{$_}; + $newfilename=&clean($newfilename); + 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; } + } + } + $r->print('
'.$_.' => '.$newfilename.': '); + if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) { + if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) { + print $fh &Apache::loncreatecourse::rewritefile( + &Apache::loncreatecourse::readfile($env{'request.course.id'},$_), + (%replacehash,$crs => '') + ); + } else { + print $fh + &Apache::loncreatecourse::readfile($env{'request.course.id'},$_); + } + $fh->close(); + } else { + $fail=1; + } + if ($fail) { + $r->print('fail'); + } else { + $r->print('ok'); + } + } + } else { +# Input form + unless ($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').'

'); + foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) { + $r->print(''); + my ($ext)=($_=~/\.(\w+)$/); + my $title=$hash{'title_'.$hash{ + 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}}; + $title=~s/:/:/g; + $r->print(''); + unless ($title) { + $title=$_; + } + $title=~s/\.(\w+)$//; + $title=&clean($title); + $title.='.'.$ext; + $r->print("\n\n"); + } + $r->print("
'.&mt('Internal Filename').''.&mt('Title').''.&mt('Save as ...').'
'.$_.''.($title?$title:' ').'
\n"); + &untiehash(); + $r->print( + '

'); + } +} + +# ------------------------------------------------------ Generate "export" button + +sub exportbutton { + return ''. + ''; + &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs'); +} + +sub exportcourse { + my $r=shift; + 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(); + 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; + $outcome .= 'Download the zip file from IMS course archive
'; + if ($copyresult) { + $outcome .= 'The following errors occurred during export - '.$copyresult; + } + } else { + $outcome = '
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.
'; + } + } + my $html=&Apache::lonxml::xmlbegin(); + $r->print($html.'Export Course'. + &Apache::loncommon::bodytag('Export course to IMS content package')); + $r->print($outcome); + $r->print(''); + } else { + my $display; + $display = '
'."\n"; + $display .= 'Choose which items you wish to export from your course.

'; + $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/(\w+)/(\w+)/(\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| + + |; + my $html=&Apache::lonxml::xmlbegin(); + $r->print($html.'Export Course'.$scripttag.''. + &Apache::loncommon::bodytag('Export course 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 (@hrefs) { + $imsresources .= + ' '."\n"; + } + if (grep/^$count$/,@$discussions) { + my $ressymb = $symb; + my $mode; + if ($ressymb =~ m|adm/(\w+)/(\w+)/(\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) { + $$content_file = &store_template($contents,$tempexport,$count,$content_type); + } + } elsif ($symb =~ m-lib/templates/examupload\.problem$-) { + $content_type = 'examupload'; + } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) { + $content_type = 'bulletinboard'; + my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2); + if ($contents) { + $$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,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'; + } + } + } +} + +# Imports the given (name, url) resources into the course +# coursenum, coursedom, and folder must precede the list +sub group_import { + my $coursenum = shift; + my $coursedom = shift; + my $folder = shift; + my $container = shift; + my $caller = shift; + while (@_) { + my $name = shift; + my $url = shift; + if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) { + 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 occured when trying to save the new map. '; + $fatal = 2; + } + if ($fatal) { + return ($errtext,$fatal); + } + } + if ($url) { + my $idx = &Apache::lonratedt::getresidx($url); + $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx; + my $ext = 'false'; + if ($url=~/^http:\/\//) { $ext = 'true'; } + $url =~ s/:/\:/g; + $name =~ s/:/\:/g; + $Apache::lonratedt::resources[$idx] = + join ':', ($name, $url, $ext, 'normal', 'res'); + } + } + return &storemap($coursenum, $coursedom, $folder.'.'.$container); +} + +sub breadcrumbs { + my ($where)=@_; + &Apache::lonhtmlcommon::clear_breadcrumbs(); + my (@folders); + if ($env{'form.pagepath'}) { + @folders = split('&',$env{'form.pagepath'}); + } else { + @folders=split('&',$env{'form.folderpath'}); + } + my $folderpath; + my $cpinfo=''; + if ($env{'form.markedcopy_url'}) { + &Apache::lonnet::logthis('Found '.$env{'form.markedcopy_url'}); + $cpinfo='&markedcopy_url='. + &Apache::lonnet::escape($env{'form.markedcopy_url'}). + '&markedcopy_title='. + &Apache::lonnet::escape($env{'form.markedcopy_title'}); + } + while (@folders) { + my $folder=shift(@folders); + my $foldername=shift(@folders); + if ($folderpath) {$folderpath.='&';} + $folderpath.=$folder.'&'.$foldername; + my $url='/adm/coursedocs?folderpath='. + &Apache::lonnet::escape($folderpath); + &Apache::lonhtmlcommon::add_breadcrumb( + {'href'=>$url.$cpinfo, + 'title'=>&Apache::lonnet::unescape($foldername), + 'text'=>''. + &Apache::lonnet::unescape($foldername).'' + }); + + + } + return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef, + 0,'nohelp'); +} + +sub editor { + my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_; + my $errtext=''; + my $fatal=0; + my $container='sequence'; + if ($env{'form.pagepath'}) { + $container='page'; + } + ($errtext,$fatal)= + &mapread($coursenum,$coursedom,$folder.'.'.$container); + if ($#Apache::lonratedt::order<1) { + my $idx=&Apache::lonratedt::getresidx(); + if ($idx<=0) { $idx=1; } + $Apache::lonratedt::order[0]=$idx; + $Apache::lonratedt::resources[$idx]=''; + } + if (defined($env{'form.markcopy'})) { +# Mark for copying + my ($title,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$env{'form.markcopy'}]]); + $env{'form.markedcopy_title'}=$title; + $env{'form.markedcopy_url'}=$url; + } + $r->print(&breadcrumbs($folder)); + if ($fatal) { + $r->print('

'.$errtext.'

'); + } else { +# ------------------------------------------------------------ Process commands + +# ---------------- if they are for this folder and user allowed to make changes + if (($allowed) && ($env{'form.folder'} eq $folder)) { +# set parameters and change order + if (defined($env{'form.setparms'})) { + my $idx=$env{'form.setparms'}; +# set parameters + if ($env{'form.randpick_'.$idx}) { + &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos'); + } else { + &Apache::lonratedt::delparameter($idx,'parameter_randompick'); + } + if ($env{'form.hidprs_'.$idx}) { + &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno'); + } else { + &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource'); + } + if ($env{'form.encprs_'.$idx}) { + &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno'); + } else { + &Apache::lonratedt::delparameter($idx,'parameter_encrypturl'); + } + + if ($env{'form.newpos'}) { +# change order + + my $newpos=$env{'form.newpos'}-1; + my $currentpos=$env{'form.currentpos'}-1; + my $i; + my @neworder=(); + if ($newpos>$currentpos) { +# moving stuff up + for ($i=0;$i<$currentpos;$i++) { + $neworder[$i]=$Apache::lonratedt::order[$i]; + } + for ($i=$currentpos;$i<$newpos;$i++) { + $neworder[$i]=$Apache::lonratedt::order[$i+1]; + } + $neworder[$newpos]=$Apache::lonratedt::order[$currentpos]; + for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) { + $neworder[$i]=$Apache::lonratedt::order[$i]; + } + } else { +# moving stuff down + for ($i=0;$i<$newpos;$i++) { + $neworder[$i]=$Apache::lonratedt::order[$i]; + } + $neworder[$newpos]=$Apache::lonratedt::order[$currentpos]; + for ($i=$newpos+1;$i<$currentpos+1;$i++) { + $neworder[$i]=$Apache::lonratedt::order[$i-1]; + } + for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) { + $neworder[$i]=$Apache::lonratedt::order[$i]; + } + } + @Apache::lonratedt::order=@neworder; + } +# store the changed version + + ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container); + if ($fatal) { + $r->print('

'.$errtext.'

'); + return; + } + + } + if ($env{'form.pastemarked'}) { +# paste resource to end of list + my $url=$env{'form.markedcopy_url'}; + my $title=$env{'form.markedcopy_title'}; +# Maps need to be copied first + if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) { + $title=&mt('Copy of').' '.$title; + my $newid=$$.time; + $url=~/^(.+)\.(\w+)$/; + my $newurl=$1.$newid.'.'.$2; + my $storefn=$newurl; + $storefn=~s/^\/\w+\/\w+\/\w+\///; + &Apache::loncreatecourse::writefile + ($env{'request.course.id'},$storefn, + &Apache::lonnet::getfile($url)); + $url=$newurl; + } + $title=~s/\/\>\;/g; + $title=~s/\:/\:/g; + my $ext='false'; + if ($url=~/^http\:\/\//) { $ext='true'; } + $url=~s/\:/\:/g; +# Now insert the URL at the bottom + my $newidx=&Apache::lonratedt::getresidx($url); + $Apache::lonratedt::resources[$newidx]= + $title.':'.$url.':'.$ext.':normal:res'; + $Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx; +# Store the result + ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container); + if ($fatal) { + $r->print('

'.$errtext.'

'); + return; + } + + } + $r->print($upload_output); + if ($env{'form.cmd'}) { + my ($cmd,$idx)=split(/\_/,$env{'form.cmd'}); + if ($cmd eq 'del') { + my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]); + if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) && + ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library)$/)) { + &Apache::lonnet::removeuploadedurl($url); + } else { + &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]); + } + for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) { + $Apache::lonratedt::order[$i]= + $Apache::lonratedt::order[$i+1]; + } + $#Apache::lonratedt::order--; + } elsif ($cmd eq 'cut') { + my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]); + &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]); + for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) { + $Apache::lonratedt::order[$i]= + $Apache::lonratedt::order[$i+1]; + } + $#Apache::lonratedt::order--; + } elsif ($cmd eq 'up') { + if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) { + my $i=$Apache::lonratedt::order[$idx-1]; + $Apache::lonratedt::order[$idx-1]= + $Apache::lonratedt::order[$idx]; + $Apache::lonratedt::order[$idx]=$i; + } + } elsif ($cmd eq 'down') { + if (defined($Apache::lonratedt::order[$idx+1])) { + my $i=$Apache::lonratedt::order[$idx+1]; + $Apache::lonratedt::order[$idx+1]= + $Apache::lonratedt::order[$idx]; + $Apache::lonratedt::order[$idx]=$i; + } + } elsif ($cmd eq 'rename') { + my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]; + my ($rtitle,@rrest)=split(/\:/, + $Apache::lonratedt::resources[ + $Apache::lonratedt::order[$idx]]); + my $comment= + &HTML::Entities::decode($env{'form.title'}); + $comment=~s/\/\>\;/g; + $comment=~s/\:/\:/g; + if ($comment=~/\S/) { + $Apache::lonratedt::resources[ + $Apache::lonratedt::order[$idx]]= + $comment.':'.join(':',@rrest); + } + } +# Store the changed version + ($errtext,$fatal)=&storemap($coursenum,$coursedom, + $folder.'.'.$container); + if ($fatal) { + $r->print('

'.$errtext.'

'); + return; + } + } +# Group import/search + if ($env{'form.importdetail'}) { + my @imports; + foreach (split(/\&/,$env{'form.importdetail'})) { + if (defined($_)) { + my ($name,$url)=split(/\=/,$_); + $name=&Apache::lonnet::unescape($name); + $url=&Apache::lonnet::unescape($url); + push @imports, $name, $url; + } + } +# Store the changed version + ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder, + $container,'londocs',@imports); + if ($fatal) { + $r->print('

'.$errtext.'

'); + return; + } + } +# Loading a complete map + if (($env{'form.importmap'}) && ($env{'form.loadmap'})) { + foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) { + my ($title,$url,$ext,$type)=split(/\:/,$_); + my $idx=&Apache::lonratedt::getresidx($url); + $Apache::lonratedt::resources[$idx]=$_; + $Apache::lonratedt::order + [$#Apache::lonratedt::order+1]=$idx; + } +# Store the changed version + ($errtext,$fatal)=&storemap($coursenum,$coursedom, + $folder.'.'.$container); + if ($fatal) { + $r->print('

'.$errtext.'

'); + return; + } + } + } +# ---------------------------------------------------------------- End commands +# ---------------------------------------------------------------- Print screen + my $idx=0; + my $shown=0; + $r->print(''); + foreach (@Apache::lonratedt::order) { + my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]); + unless ($name) { $name=(split(/\//,$url))[-1]; } + unless ($name) { $idx++; next; } + $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum)); + $idx++; + $shown++; + } + unless ($shown) { + $r->print(''); + } + $r->print("\n
'.&mt('Currently no documents.').'
\n"); + if ($env{'form.markedcopy_url'}) { + $r->print(<
+ + +ENDPASTE + $r->print( + ' '.&Apache::loncommon::filedescription( + (split(/\./,$env{'form.markedcopy_url'}))[-1]).': '. + $env{'form.markedcopy_title'}); + if ($container eq 'page') { + $r->print(< + +PAGEINFO + } else { + $r->print(< +FOLDERINFO + } + $r->print('

'); + } + } +} + +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.'.'.$container); + if ($#Apache::lonratedt::order<1) { + $Apache::lonratedt::order[0]=1; + $Apache::lonratedt::resources[1]=''; + } + if ($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=&Apache::lonratedt::getresidx(); + $destination .= $newidx; + my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination, + $parseaction,$allfiles, + $codebase); + my $ext='false'; + if ($url=~/^http\:\/\//) { $ext='true'; } + $url=~s/\:/\:/g; + my $comment=$env{'form.comment'}; + $comment=~s/\/\>\;/g; + $comment=~s/\:/\:/g; + if ($folder=~/^supplemental/) { + $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'. + $env{'user.domain'}.'___&&&___'.$comment; + } + + $Apache::lonratedt::resources[$newidx]= + $comment.':'.$url.':'.$ext.':normal:res'; + $Apache::lonratedt::order[$#Apache::lonratedt::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; + $$upload_output .= 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.
+
+ + + + '; + $$upload_output .= 'Upload embedded files:
+ '; + foreach my $embed_file (keys(%{$allfiles})) { + $$upload_output .= ''; + $num ++; + } + $phase_status = 'phasetwo'; + $$upload_output .= '
'.$embed_file. + ' + '; + my $attrib; + if (@{$$allfiles{$embed_file}} > 1) { + $attrib = join(':',@{$$allfiles{$embed_file}}); + } else { + $attrib = $$allfiles{$embed_file}[0]; + } + $$upload_output .= + ''; + if (exists($$codebase{$embed_file})) { + $$upload_output .= + ''; + } + $$upload_output .= '

+ +
'; + } 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 .= $1.'/'; + } + $destination .= $newidx; + my ($url,$filename); + $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination); + ($filename) = ($url =~ m-^/uploaded/$coursedom/$coursenum/$destination/(.+)$-); + return $filename; +} + +# --------------------------------------------------------------- An entry line + +sub entryline { + my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_; + $title=~s/\&colon\;/\:/g; + $title=&HTML::Entities::encode(&HTML::Entities::decode( + &Apache::lonnet::unescape($title)),'"<>&\''); + my $renametitle=$title; + my $foldertitle=$title; + my $pagetitle=$title; + my $orderidx=$Apache::lonratedt::order[$index]; + if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) { + $foldertitle=&Apache::lontexconvert::msgtexconverted($4); + $renametitle=$4; + $title=''.&Apache::lonlocal::locallocaltime($1).' '. + &Apache::loncommon::plainname($2,$3).':
'. + $foldertitle; + } + $renametitle=~s/\"\;/\\\"/g; + my $line=''; +# Edit commands + my $container; + my $folderpath; + if ($env{'form.folderpath'}) { + $container = 'sequence'; + $folderpath=&Apache::lonnet::escape($env{'form.folderpath'}); + # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"'); + } + my ($pagepath,$pagesymb); + if ($env{'form.pagepath'}) { + $container = 'page'; + $pagepath=&Apache::lonnet::escape($env{'form.pagepath'}); + $pagesymb=&Apache::lonnet::escape($env{'form.pagesymb'}); + } + my $cpinfo=''; + if ($env{'form.markedcopy_url'}) { + $cpinfo='&markedcopy_url='. + &Apache::lonnet::escape($env{'form.markedcopy_url'}). + '&markedcopy_title='. + &Apache::lonnet::escape($env{'form.markedcopy_title'}); + } + if ($allowed) { + my $incindex=$index+1; + my $selectbox=''; + if (($folder!~/^supplemental/) && + ($#Apache::lonratedt::order>0) && + ((split(/\:/, + $Apache::lonratedt::resources[$Apache::lonratedt::order[0]]))[1] + ne '') && + ((split(/\:/, + $Apache::lonratedt::resources[$Apache::lonratedt::order[1]]))[1] + ne '')) { + $selectbox= + ''. + ''; + } + my %lt=&Apache::lonlocal::texthash( + 'up' => 'Move Up', + 'dw' => 'Move Down', + 'rm' => 'Remove', + 'ct' => 'Cut', + 'rn' => 'Rename', + 'cp' => 'Copy'); + if ($env{'form.pagepath'}) { + $line.=(< + + + + + + + + +
+ +$lt{
+ +$lt{
+$selectbox + + +$lt{'rm'} + +$lt{'ct'} + +$lt{'rn'} + +$lt{'cp'} +END + } else { + $line.=(< + + + + + + + +
+ +$lt{
+ +$lt{
+$selectbox + + +$lt{'rm'} + +$lt{'ct'} + +$lt{'rn'} + +$lt{'cp'} +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'; + $url=~/$coursenum\/([\/\w]+)\.sequence$/; + $url='/adm/coursedocs?'; + $folderarg=$1; + $isfolder=1; + } elsif ($extension eq 'page') { + $icon=$iconpath.'/page.gif'; + $url=~/$coursenum\/([\/\w]+)\.page$/; + $pagearg=$1; + $url='/adm/coursedocs?'; + $ispage=1; + } else { + &Apache::lonnet::allowuploaded('/adm/coursedoc',$url); + } + } + $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//; + if ((!$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; + } + $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb); + if ($container eq 'page') { + my $symb=$env{'form.pagesymb'}; + + $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]); + $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb); + } + } + my $parameterset=' '; + if ($isfolder) { + my $foldername=&Apache::lonnet::escape($foldertitle); + my $folderpath=$env{'form.folderpath'}; + if ($folderpath) { $folderpath.='&' }; + $folderpath.=$folderarg.'&'.$foldername; + $url.='folderpath='.&Apache::lonnet::escape($folderpath).$cpinfo; + $parameterset=''; + + } + if ($ispage) { + my $pagename=&Apache::lonnet::escape($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'); + } + $url.='pagepath='.&Apache::lonnet::escape($pagepath). + '&pagesymb='.&Apache::lonnet::escape($symb).$cpinfo; + } + $line.=''. + "$title"; + if (($allowed) && ($folder!~/^supplemental/)) { + my %lt=&Apache::lonlocal::texthash( + 'hd' => 'Hidden', + 'ec' => 'URL hidden'); + my $enctext= + ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':''); + my $hidtext= + ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':''); + $line.=(< + + + +$parameterset +ENDPARMS + } + $line.=""; + return $line; +} + +# ---------------------------------------------------------------- tie the hash + +sub tiehash { + my ($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; } + $hashtied=0; +} + +# --------------------------------------------------------------- check on this + +sub checkonthis { + my ($r,$url,$level,$title)=@_; + $url=&Apache::lonnet::unescape($url); + $alreadyseen{$url}=1; + $r->rflush(); + if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) { + $r->print("\n
"); + 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(''. + $errorcount.' '. + &mt('error(s)').' '); + } + if ($warningcount) { + $r->print(''. + $warningcount.' '. + &mt('warning(s)').''); + } + } else { + $r->print(''.&mt('ok').''); + } + $r->rflush(); + } + my $dependencies= + &Apache::lonnet::metadata($url,'dependencies'); + foreach (split(/\,/,$dependencies)) { + if (($_=~/^\/res\//) && (!$alreadyseen{$_})) { + &checkonthis($r,$_,$level+1); + } + } + } elsif ($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').''); + } + } + } +} + + +# +# -------------------------------------------------------------- Verify Content +# +sub verifycontent { + my $r=shift; + my $loaderror=&Apache::lonnet::overloaderror($r); + if ($loaderror) { return $loaderror; } + my $html=&Apache::lonxml::xmlbegin(); + $r->print($html.'Verify Content'. + &Apache::loncommon::bodytag('Verify Course Documents')); + $hashtied=0; + undef %alreadyseen; + %alreadyseen=(); + &tiehash(); + foreach (keys %hash) { + if ($hash{$_}=~/\.(page|sequence)$/) { + if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) { + $r->print('
'. + &mt('The following sequence or page is included more than once in your course: '). + &Apache::lonnet::unescape($hash{$_}).'
'. + &mt('Note that grading records for problems included in this sequence or folder will overlap.
')); + } + } + if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) { + &checkonthis($r,$hash{$_},0,$hash{'title_'.$1}); + } + } + &untiehash(); + $r->print('

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

'.''. + &mt('Return to DOCS').''); +} + + +# -------------------------------------------------------------- Check Versions + +sub devalidateversioncache { + my $src=shift; + &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'. + &Apache::lonnet::clutter($src)); +} + +sub checkversions { + my $r=shift; + my $html=&Apache::lonxml::xmlbegin(); + $r->print($html.'Check Versions'. + &Apache::loncommon::bodytag('Check Course 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'}) { + $haschanged=1; + foreach (keys %hash) { + if ($_=~/^ids\_(\/res\/.+)$/) { + $newsetversions{$1}='mostrecent'; + &devalidateversioncache($1); + } + } + } elsif ($env{'form.setcurrent'}) { + $haschanged=1; + foreach (keys %hash) { + if ($_=~/^ids\_(\/res\/.+)$/) { + my $getvers=&Apache::lonnet::getversion($1); + if ($getvers>0) { + $newsetversions{$1}=$getvers; + &devalidateversioncache($1); + } + } + } + } elsif ($env{'form.setversions'}) { + $haschanged=1; + foreach (keys %env) { + if ($_=~/^form\.set_version_(.+)$/) { + my $src=$1; + if (($env{$_}) && ($env{$_} ne $setversions{$src})) { + $newsetversions{$src}=$env{$_}; + &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 Stored').'

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

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

'); + } + &mark_hash_old(); + } + &changewarning($r,''); + if ($env{'form.timerange'} eq 'all') { +# show all documents + $header=&mt('All Documents in Course'); + $allsel=1; + foreach (keys %hash) { + if ($_=~/^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 Course', + '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 Course', + 'vu' => 'Set Version to be used in Course', +'sv' => 'Set Versions to be used in Course 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 (sort keys %changes) { + if ($changes{$_}>$starttime) { + my ($root,$extension)=($_=~/^(.*)\.(\w+)$/); + my $currentversion=&Apache::lonnet::getversion($_); + if ($currentversion<0) { + $currentversion=&mt('Could not be determined.'); + } + my $linkurl=&Apache::lonnet::clutter($_); + $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 Course: '. + ''); +# 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 $path=&Apache::lonnet::escape($env{'form.folderpath'}); + if (!defined($url)) { + if (defined($env{'form.pagepath'})) { + $pathvar='pagepath'; + $path=&Apache::lonnet::escape($env{'form.pagepath'}); + $path.='&pagesymb='.&Apache::lonnet::escape($env{'form.pagesymb'}); + } + $url='/adm/coursedocs?'.$pathvar.'='.$path; + } + if (!defined($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"); +} + +# ================================================================ Main Handler sub handler { my $r = shift; - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; return OK if $r->header_only; -# --------------------------------------------------- Print login screen header +# --------------------------------------------- Initialize help topics for this + foreach ('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') { + $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_); + } + # 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'); + $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching'); + + if ($env{'form.verify'}) { + &verifycontent($r); + } elsif ($env{'form.versions'}) { + &checkversions($r); + } elsif ($env{'form.dumpcourse'}) { + &dumpcourse($r); + } elsif ($env{'form.exportcourse'}) { + &exportcourse($r); + } else { +# is this a standard course? + + my $standard=($env{'request.course.uri'}=~/^\/uploaded\//); + my $forcestandard = 0; + my $forcesupplement; + my $script=''; + my $allowed; + my $events=''; + my $showdoc=0; + my $containertag; + my $uploadtag; + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['folderpath','pagepath','pagesymb','markedcopy_url','markedcopy_title']); + if ($env{'form.folderpath'}) { + my (@folderpath)=split('&',$env{'form.folderpath'}); + $env{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath)); + $env{'form.folder'}=pop(@folderpath); + } + if ($env{'form.pagepath'}) { + my (@pagepath)=split('&',$env{'form.pagepath'}); + $env{'form.pagename'}=&Apache::lonnet::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 (($env{'form.folder'}=~/^default_/) || + ($env{'form.folder'} =~ m#^\d+/(pages|sequences)/#)) { + $forcestandard = 1; + } + $forcesupplement=($env{'form.folder'}=~/^supplemental_/); + +# does this user have privileges to post, etc? + $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'}); + 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; + $script=''.&Apache::lonmenu::registerurl(1,undef).' ENDDOCUMENT - return OK; + if ($allowed) { + $r->print(< +function makenewfolder(targetform,folderseq) { + var foldername=prompt('Name of New Folder','New Folder'); + if (foldername) { + targetform.importdetail.value=foldername+"="+folderseq; + targetform.submit(); + } +} + +function makenewpage(targetform,folderseq) { + var pagename=prompt('Name of New Page','New Page'); + if (pagename) { + targetform.importdetail.value=pagename+"="+folderseq; + targetform.submit(); + } +} + +function makenewext(targetname) { + this.document.forms.extimport.useform.value=targetname; + window.open('/adm/rat/extpickframe.html'); +} + +function makeexamupload() { + var title=prompt('Listed Title for the Uploaded Score'); + if (title) { + this.document.forms.newexamupload.importdetail.value= + title+'=/res/lib/templates/examupload.problem'; + this.document.forms.newexamupload.submit(); + } +} + +function makesmppage() { + var title=prompt('Listed Title for the Page'); + if (title) { + this.document.forms.newsmppg.importdetail.value= + title+'=/adm/$udom/$uname/$now/smppg'; + this.document.forms.newsmppg.submit(); + } +} + +function makesmpproblem() { + var title=prompt('Listed Title for the Problem'); + if (title) { + this.document.forms.newsmpproblem.importdetail.value= + title+'=/res/lib/templates/simpleproblem.problem'; + this.document.forms.newsmpproblem.submit(); + } +} + +function makebulboard() { + var title=prompt('Listed Title for the Bulletin Board'); + if (title) { + this.document.forms.newbul.importdetail.value= + title+'=/adm/$udom/$uname/$now/bulletinboard'; + this.document.forms.newbul.submit(); + } +} + +function makeabout() { + var user=prompt("Enter user\@domain for User's 'About Me' Page"); + if (user) { + var comp=new Array(); + comp=user.split('\@'); + if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) { + if ((comp[0]) && (comp[1])) { + this.document.forms.newaboutsomeone.importdetail.value= + 'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme'; + this.document.forms.newaboutsomeone.submit(); + } else { + alert("Not a valid user\@domain"); + } + } else { + alert("Please enter both user and domain in the format user\@domain"); + } + } +} + +function makeims() { + var caller = document.forms.ims.folder.value; + var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one"; + newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes"); + newWindow.location.href = newlocation; +} + + +function finishpick() { + var title=this.document.forms.extimport.title.value; + var url=this.document.forms.extimport.url.value; + var form=this.document.forms.extimport.useform.value; + eval + ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+ + '";this.document.forms.'+form+'.submit();'); +} + +function changename(folderpath,index,oldtitle,container,pagesymb) { + var title=prompt('New Title',oldtitle); + if (title) { + this.document.forms.renameform.title.value=title; + this.document.forms.renameform.cmd.value='rename_'+index; + if (container == 'sequence') { + this.document.forms.renameform.folderpath.value=folderpath; + } + if (container == 'page') { + this.document.forms.renameform.pagepath.value=folderpath; + this.document.forms.renameform.pagesymb.value=pagesymb; + } + this.document.forms.renameform.submit(); + } +} + +function removeres(folderpath,index,oldtitle,container,pagesymb) { + if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) { + this.document.forms.renameform.cmd.value='del_'+index; + if (container == 'sequence') { + this.document.forms.renameform.folderpath.value=folderpath; + } + if (container == 'page') { + this.document.forms.renameform.pagepath.value=folderpath; + this.document.forms.renameform.pagesymb.value=pagesymb; + } + this.document.forms.renameform.submit(); + } +} + +function cutres(folderpath,index,oldtitle,container,pagesymb) { + if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) { + this.document.forms.renameform.cmd.value='cut_'+index; + this.document.forms.renameform.markcopy.value=index; + if (container == 'sequence') { + this.document.forms.renameform.folderpath.value=folderpath; + } + if (container == 'page') { + this.document.forms.renameform.pagepath.value=folderpath; + this.document.forms.renameform.pagesymb.value=pagesymb; + } + this.document.forms.renameform.submit(); + } +} + +function markcopy(folderpath,index,oldtitle,container,pagesymb) { + this.document.forms.renameform.markcopy.value=index; + if (container == 'sequence') { + this.document.forms.renameform.folderpath.value=folderpath; + } + if (container == 'page') { + this.document.forms.renameform.pagepath.value=folderpath; + this.document.forms.renameform.pagesymb.value=pagesymb; + } + this.document.forms.renameform.submit(); +} + + + +ENDNEWSCRIPT + } +# -------------------------------------------------------------------- Body tag + $r->print(''. + &Apache::loncommon::bodytag('Course Documents','',$events, + '','',$showdoc). + &Apache::loncommon::help_open_menu('','','','',273,'RAT')); + my %allfiles = (); + my %codebase = (); + my ($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. + $upload_result = &process_file_upload(\$upload_output,$coursenum, + $coursedom,\%allfiles, + \%codebase,$1); + if ($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 $primary_url = &Apache::lonnet::unescape($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} = &Apache::lonnet::unescape($env{'form.embedded_orig_'.$i}); + if (exists($env{'form.embedded_codebase_'.$i})) { + $javacodebase = &Apache::lonnet::unescape($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_'.$i}); + } + foreach (@attributes) { + push(@{$attribs{$i}},&Apache::lonnet::unescape($_)); + } + 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; + } + } +# 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 || $upload_result eq 'phasetwo') { +# ----------------------------------------------------------------------------- + my %lt=&Apache::lonlocal::texthash( + 'uplm' => 'Upload a new main course document', + 'upls' => 'Upload a new supplemental course document', + 'impp' => 'Import a document', + 'pubd' => 'Published documents', + 'copm' => 'All documents out of a published map into this folder', + 'spec' => 'Special documents', + 'upld' => 'Upload Document', + 'srch' => 'Search', + 'impo' => 'Import', + 'selm' => 'Select Map', + 'load' => 'Load Map', + 'reco' => 'Recover Deleted Resources', + 'newf' => 'New Folder', + 'newp' => 'New Composite Page', + 'extr' => 'External Resource', + 'syll' => 'Syllabus', + 'navc' => 'Navigate Contents', + 'sipa' => 'Simple Page', + 'sipr' => 'Simple Problem', + 'scuf' => 'Score Upload Form', + 'bull' => 'Bulletin Board', + 'mypi' => 'My Personal Info', + 'abou' => 'About User', + 'imsf' => 'Import IMS package', + 'file' => 'File', + 'title' => 'Title', + 'comment' => 'Comment', + 'parse' => 'If HTML file, upload embedded images/multimedia files' + ); +# ----------------------------------------------------------------------------- + if ($allowed) { + my $dumpbut=&dumpbutton(); + my $exportbut=&exportbutton(); + my %lt=&Apache::lonlocal::texthash( + 'vc' => 'Verify Content', + 'cv' => 'Check/Set Resource Versions', + ); + + my $folderpath=$env{'form.folderpath'}; + if (!$folderpath) { + if ($env{'form.folder'} eq '' || + $env{'form.folder'} eq 'supplemental') { + $folderpath='default&'. + &Apache::lonnet::escape(&mt('Main Course Documents')); + } + } + unless ($env{'form.pagepath'}) { + $containertag = ''; + $uploadtag = ''; + } + + $r->print(< + + + +$containertag + +
+ +$uploadtag +
+
+ +
+$help{'Verify_Content'} + + $help{'Check_Resource_Versions'} +$dumpbut +$exportbut +
+
+ENDCOURSEVERIFY + $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc', + &mt('Editing the Table of Contents for your Course'))); + } +# --------------------------------------------------------- Standard documents + $r->print(''); + if (($standard) && ($allowed) && (!$forcesupplement)) { + $r->print(' + + + + + +'."\n". +'
'); +# '

'.&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&'.&Apache::lonnet::escape(&mt('Main Course Documents')); + } + my $postexec=''; + if ($folder eq 'default') { + $r->print(''); + } else { + #$postexec='self.close();'; + } + $hadchanges=0; + &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output); + if ($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; + $r->print(<
$lt{'uplm'}$lt{'impp'}$lt{'spec'}
+$lt{'file'}:
+
+ +
+$lt{'title'}:
+ +$uploadtag + +
+ + + +
+
+ + + $help{'Uploading_From_Harddrive'} + +
+		 +
+$lt{'pubd'}
+$uploadtag + + + +$help{'Importing_LON-CAPA_Resource'} + +

+

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

+
+
+
+ +
+ENDFORM + unless ($env{'form.pagepath'}) { + $r->print(< +
+$uploadtag + + + $help{'Adding_External_Resource'} + +
+
+ + + +
+ENDFORM + } + $r->print('		'); + unless ($env{'form.pagepath'}) { + $r->print(< + + + +$help{'Adding_Folders'} + + +
+ + + +$help{'Adding_Pages'} + +
+
+$uploadtag + + + + $help{'Syllabus'} + +
+
+$uploadtag + + + +$help{'Navigate_Content'} + +
+
+$uploadtag + + + $help{'Simple Page'} + +
+
+$uploadtag + + +$help{'Simple Problem'} + +
+
+$uploadtag + + + +$help{'Score_Upload_Form'} + +
+
+$uploadtag + + + +$help{'Bulletin Board'} + +
+
+$uploadtag + + + +$help{'My Personal Info'} + +
+
+$uploadtag + + + + +
+ENDFORM + } + if ($env{'form.pagepath'}) { + $r->print(< +$uploadtag + + +$help{'Simple Problem'} + + +
+$uploadtag + + + +$help{'Score_Upload_Form'} + +
+ENDBLOCK + } + $r->print('
'); + $r->print(''); + } +# ----------------------------------------------------- Supplemental documents + if (!$forcestandard) { + $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\&/) { + $env{'form.folderpath'}='supplemental&'. + &Apache::lonnet::escape(&mt('Supplemental Course Documents')); + } + &editor($r,$coursenum,$coursedom,$folder,$allowed); + if ($allowed) { + my $folderseq= + '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time. + '.sequence'; + + $r->print(< +$lt{'upls'} +$lt{'spec'} + + +
+ +
+
+ + + +

+$lt{'comment'}:
+ +
+ + + + + $help{'Uploading_From_Harddrive'} + +
+ + +
+ + + + $help{'Adding_Folders'} + +
+
+ + + + $help{'Adding_External_Resource'} + +
+
+ + + + +$help{'Syllabus'} + +
+
+ + + + +$help{'My Personal Info'} + +
+ + +ENDSUPFORM + } + } + if ($allowed) { + $r->print('
'); + } + $r->print(''); + } else { + unless ($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(''); + return OK; } 1;