--- loncom/publisher/lonpublisher.pm 2001/03/29 21:45:06 1.21 +++ loncom/publisher/lonpublisher.pm 2003/02/18 23:13:54 1.111 @@ -1,5 +1,30 @@ # The LearningOnline Network with CAPA # Publication Handler +# +# $Id: lonpublisher.pm,v 1.111 2003/02/18 23:13:54 albertel 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/ +# # # (TeX Content Handler # @@ -7,56 +32,166 @@ # # 11/28,11/29,11/30,12/01,12/02,12/04,12/23 Gerd Kortemeyer # 03/23 Guy Albertelli -# 03/24,03/29 Gerd Kortemeyer +# 03/24,03/29,04/03 Gerd Kortemeyer +# 05/03,05/05,05/07 Gerd Kortemeyer +# 06/23,08/07,08/11,8/13,8/17,8/18,8/24,9/26,10/16 Gerd Kortemeyer +# 12/04,12/05 Guy Albertelli +# 12/05 Gerd Kortemeyer +# 12/05 Guy Albertelli +# 12/06,12/07 Gerd Kortemeyer +# 12/25 Gerd Kortemeyer +# YEAR=2002 +# 1/17 Gerd Kortemeyer +# +### + +############################################################################### +## ## +## ORGANIZATION OF THIS PERL MODULE ## +## ## +## 1. Modules used by this module ## +## 2. Various subroutines ## +## 3. Publication Step One ## +## 4. Phase Two ## +## 5. Main Handler ## +## ## +############################################################################### + + +###################################################################### +###################################################################### + +=pod + +=head1 NAME + +lonpublisher - LON-CAPA publishing handler + +=head1 SYNOPSIS + +B is used by B inside B. This is the +invocation by F: + + + PerlAccessHandler Apache::lonacc + SetHandler perl-script + PerlHandler Apache::lonpublisher + ErrorDocument 403 /adm/login + ErrorDocument 404 /adm/notfound.html + ErrorDocument 406 /adm/unauthorized.html + ErrorDocument 500 /adm/errorhandler + + +=head1 DESCRIPTION + +B takes the proper steps to add resources to the LON-CAPA +digital library. This includes updating the metadata table in the +LON-CAPA database. + +B is many things to many people. + +This module publishes a file. This involves gathering metadata, +versioning the file, copying file from construction space to +publication space, and copying metadata from construction space +to publication space. + +=head2 SUBROUTINES + +Many of the undocumented subroutines implement various magical +parsing shortcuts. + +=over 4 + +=cut + +###################################################################### +###################################################################### + package Apache::lonpublisher; +# ------------------------------------------------- modules used by this module use strict; use Apache::File; use File::Copy; use Apache::Constants qw(:common :http :methods); -use HTML::TokeParser; +use HTML::LCParser; use Apache::lonxml; -use Apache::lonhomework; +use Apache::loncacc; +use DBI; +use Apache::lonnet(); +use Apache::loncommon(); +use Apache::lonmysql; +use vars qw(%metadatafields %metadatakeys); my %addid; my %nokey; -my %language; -my %cprtag; - -my %metadatafields; -my %metadatakeys; my $docroot; -# ----------------------------------------------- Evaluate string with metadata +my $cuname; +my $cudom; + +=pod + +=item B + +Evaluates a string that contains metadata. This subroutine +stores values inside I<%metadatafields> and I<%metadatakeys>. +The hash key is a I<$unikey> corresponding to a unique id +that is descriptive of the parser location inside the XML tree. + +Parameters: + +=over 4 + +=item I<$metastring> + +A string that contains metadata. + +=back + +Returns: + +nothing +=cut + +######################################### +######################################### sub metaeval { my $metastring=shift; - my $parser=HTML::TokeParser->new(\$metastring); + my $parser=HTML::LCParser->new(\$metastring); my $token; while ($token=$parser->get_token) { if ($token->[0] eq 'S') { my $entry=$token->[1]; my $unikey=$entry; + if (defined($token->[2]->{'package'})) { + $unikey.='_package_'.$token->[2]->{'package'}; + } if (defined($token->[2]->{'part'})) { $unikey.='_'.$token->[2]->{'part'}; } + if (defined($token->[2]->{'id'})) { + $unikey.='_'.$token->[2]->{'id'}; + } if (defined($token->[2]->{'name'})) { $unikey.='_'.$token->[2]->{'name'}; } - map { + foreach (@{$token->[3]}) { $metadatafields{$unikey.'.'.$_}=$token->[2]->{$_}; if ($metadatakeys{$unikey}) { $metadatakeys{$unikey}.=','.$_; } else { $metadatakeys{$unikey}=$_; } - } @{$token->[3]}; + } if ($metadatafields{$unikey}) { my $newentry=$parser->get_text('/'.$entry); - unless ($metadatafields{$unikey}=~/$newentry/) { + unless (($metadatafields{$unikey}=~/$newentry/) || + ($newentry eq '')) { $metadatafields{$unikey}.=', '.$newentry; } } else { @@ -66,15 +201,50 @@ sub metaeval { } } -# -------------------------------------------------------- Read a metadata file +######################################### +######################################### + +=pod + +=item B + +Read a metadata file + +Parameters: + +=over + +=item I<$logfile> + +File output stream to output errors and warnings to. + +=item I<$fn> + +File name (including path). + +=back + +Returns: +=over 4 + +=item Scalar string (if successful) + +XHTML text that indicates successful reading of the metadata. + +=back + +=cut + +######################################### +######################################### sub metaread { my ($logfile,$fn)=@_; unless (-e $fn) { - print $logfile 'No file '.$fn."\n"; + print($logfile 'No file '.$fn."\n"); return '
No file: '.$fn.''; } - print $logfile 'Processing '.$fn."\n"; + print($logfile 'Processing '.$fn."\n"); my $metastring; { my $metafh=Apache::File->new($fn); @@ -84,37 +254,555 @@ sub metaread { return '
Processed file: '.$fn.''; } -# --------------------------------------------------------- Various form fields +######################################### +######################################### + +sub coursedependencies { + my $url=&Apache::lonnet::declutter(shift); + $url=~s/\.meta$//; + my ($adomain,$aauthor)=($url=~/^(\w+)\/(\w+)\//); + my $regexp=$url; + $regexp=~s/(\W)/\\$1/g; + $regexp='___'.$regexp.'___course'; + my %evaldata=&Apache::lonnet::dump('nohist_resevaldata',$adomain, + $aauthor,$regexp); + my %courses=(); + foreach (keys %evaldata) { + if ($_=~/^([a-zA-Z0-9]+_[a-zA-Z0-9]+)___.+___course$/) { + $courses{$1}=1; + } + } + return %courses; +} +######################################### +######################################### + + +=pod + +=item Form-field-generating subroutines. + +For input parameters, these subroutines take in values +such as I<$name>, I<$value> and other form field metadata. +The output (scalar string that is returned) is an XHTML +string which presents the form field (foreseeably inside +
tags). + +=over 4 +=item B + +=item B + +=item B + +=back + +=cut + +######################################### +######################################### sub textfield { my ($title,$name,$value)=@_; return "\n

$title:
". - ''; + ''; } sub hiddenfield { my ($name,$value)=@_; - return "\n".''; + return "\n".''; } sub selectbox { - my ($title,$name,$value,%options)=@_; - my $selout="\n

$title:
".''; + foreach (@idlist) { + $selout.='';} + } return $selout.''; } -# -------------------------------------------------------- Publication Step One +######################################### +######################################### + +=pod + +=item B + +Fix up a url? First step of publication + +=cut + +######################################### +######################################### +sub urlfixup { + my ($url,$target)=@_; + unless ($url) { return ''; } + #javascript code needs no fixing + if ($url =~ /^javascript:/i) { return $url; } + if ($url =~ /^mailto:/i) { return $url; } + #internal document links need no fixing + if ($url =~ /^\#/) { return $url; } + my ($host)=($url=~/(?:http\:\/\/)*([^\/]+)/); + foreach (values %Apache::lonnet::hostname) { + if ($_ eq $host) { + $url=~s/^http\:\/\///; + $url=~s/^$host//; + } + } + if ($url=~/^http\:\/\//) { return $url; } + $url=~s/\~$cuname/res\/$cudom\/$cuname/; + return $url; +} +######################################### +######################################### + +=pod + +=item B + +Currently undocumented. + +=cut + +######################################### +######################################### +sub absoluteurl { + my ($url,$target)=@_; + unless ($url) { return ''; } + if ($target) { + $target=~s/\/[^\/]+$//; + $url=&Apache::lonnet::hreflocation($target,$url); + } + return $url; +} + +######################################### +######################################### + +=pod + +=item B + +Currently undocumented + +=cut + +######################################### +######################################### +sub set_allow { + my ($allow,$logfile,$target,$tag,$oldurl)=@_; + my $newurl=&urlfixup($oldurl,$target); + my $return_url=$oldurl; + print $logfile 'GUYURL: '.$tag.':'.$oldurl.' - '.$newurl."\n"; + if ($newurl ne $oldurl) { + $return_url=$newurl; + print $logfile 'URL: '.$tag.':'.$oldurl.' - '.$newurl."\n"; + } + if (($newurl !~ /^javascript:/i) && + ($newurl !~ /^mailto:/i) && + ($newurl !~ /^http:/i) && + ($newurl !~ /^\#/)) { + $$allow{&absoluteurl($newurl,$target)}=1; + } + return $return_url +} + +######################################### +######################################### + +=pod + +=item B + +Currently undocumented + +=cut + +######################################### +######################################### +sub get_subscribed_hosts { + my ($target)=@_; + my @subscribed; + my $filename; + $target=~/(.*)\/([^\/]+)$/; + my $srcf=$2; + opendir(DIR,$1); + while ($filename=readdir(DIR)) { + if ($filename=~/$srcf\.(\w+)$/) { + my $subhost=$1; + if (($subhost ne 'meta' && $subhost ne 'subscription') && + ($subhost ne $Apache::lonnet::perlvar{'lonHostID'})) { + push(@subscribed,$subhost); + } + } + } + closedir(DIR); + my $sh; + if ( $sh=Apache::File->new("$target.subscription") ) { + &Apache::lonnet::logthis("opened $target.subscription"); + while (my $subline=<$sh>) { + &Apache::lonnet::logthis("Trying $subline"); + if ($subline =~ /(^\w+):/) { + if ($1 ne $Apache::lonnet::perlvar{'lonHostID'}) { + push(@subscribed,$1); + } + } else { + &Apache::lonnet::logthis("No Match for $subline"); + } + } + } else { + &Apache::lonnet::logthis("Unable to open $target.subscription"); + } + return @subscribed; +} + + +######################################### +######################################### + +=pod + +=item B + +Currently undocumented + +=cut + +######################################### +######################################### +sub get_max_ids_indices { + my ($content)=@_; + my $maxindex=10; + my $maxid=10; + my $needsfixup=0; + my $duplicateids=0; + + my %allids; + my %duplicatedids; + + my $parser=HTML::LCParser->new($content); + my $token; + while ($token=$parser->get_token) { + if ($token->[0] eq 'S') { + my $counter; + if ($counter=$addid{$token->[1]}) { + if ($counter eq 'id') { + if (defined($token->[2]->{'id'})) { + $maxid=($token->[2]->{'id'}>$maxid)?$token->[2]->{'id'}:$maxid; + if (exists($allids{$token->[2]->{'id'}})) { + $duplicateids=1; + $duplicatedids{$token->[2]->{'id'}}=1; + } else { + $allids{$token->[2]->{'id'}}=1; + } + } else { + $needsfixup=1; + } + } else { + if (defined($token->[2]->{'index'})) { + $maxindex=($token->[2]->{'index'}>$maxindex)?$token->[2]->{'index'}:$maxindex; + } else { + $needsfixup=1; + } + } + } + } + } + return ($needsfixup,$maxid,$maxindex,$duplicateids, + (keys(%duplicatedids))); +} + +######################################### +######################################### + +=pod + +=item B + +Currently undocumented + +=cut + +######################################### +######################################### +sub get_all_text_unbalanced { + #there is a copy of this in lonxml.pm + my($tag,$pars)= @_; + my $token; + my $result=''; + $tag='<'.$tag.'>'; + while ($token = $$pars[-1]->get_token) { + if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) { + $result.=$token->[1]; + } elsif ($token->[0] eq 'PI') { + $result.=$token->[2]; + } elsif ($token->[0] eq 'S') { + $result.=$token->[4]; + } elsif ($token->[0] eq 'E') { + $result.=$token->[2]; + } + if ($result =~ /(.*)\Q$tag\E(.*)/s) { + #&Apache::lonnet::logthis('Got a winner with leftovers ::'.$2); + #&Apache::lonnet::logthis('Result is :'.$1); + $result=$1; + my $redo=$tag.$2; + push (@$pars,HTML::LCParser->new(\$redo)); + $$pars[-1]->xml_mode('1'); + last; + } + } + return $result +} + +######################################### +######################################### + +=pod + +=item B + +Currently undocumented + +=cut + +######################################### +######################################### +#Arguably this should all be done as a lonnet::ssi instead +sub fix_ids_and_indices { + my ($logfile,$source,$target)=@_; + + my %allow; + my $content; + { + my $org=Apache::File->new($source); + $content=join('',<$org>); + } + + my ($needsfixup,$maxid,$maxindex,$duplicateids,@duplicatedids)= + &get_max_ids_indices(\$content); + + print $logfile ("Got $needsfixup,$maxid,$maxindex,$duplicateids--". + join(', ',@duplicatedids)); + if ($duplicateids) { + print $logfile "Duplicate ID(s) exist, ".join(', ',@duplicatedids)."\n"; + my $outstring='Unable to publish file, it contains duplicated ID(s), ID(s) need to be unique. The duplicated ID(s) are: '.join(', ',@duplicatedids).''; + return ($outstring,1); + } + if ($needsfixup) { + print $logfile "Needs ID and/or index fixup\n". + "Max ID : $maxid (min 10)\n". + "Max Index: $maxindex (min 10)\n"; + } + my $outstring=''; + my @parser; + $parser[0]=HTML::LCParser->new(\$content); + $parser[-1]->xml_mode(1); + my $token; + while (@parser) { + while ($token=$parser[-1]->get_token) { + if ($token->[0] eq 'S') { + my $counter; + my $tag=$token->[1]; + my $lctag=lc($tag); + if ($lctag eq 'allow') { + $allow{$token->[2]->{'src'}}=1; + next; + } + my %parms=%{$token->[2]}; + $counter=$addid{$tag}; + if (!$counter) { $counter=$addid{$lctag}; } + if ($counter) { + if ($counter eq 'id') { + unless (defined($parms{'id'})) { + $maxid++; + $parms{'id'}=$maxid; + print $logfile 'ID: '.$tag.':'.$maxid."\n"; + } + } elsif ($counter eq 'index') { + unless (defined($parms{'index'})) { + $maxindex++; + $parms{'index'}=$maxindex; + print $logfile 'Index: '.$tag.':'.$maxindex."\n"; + } + } + } + foreach my $type ('src','href','background','bgimg') { + foreach my $key (keys(%parms)) { + if ($key =~ /^$type$/i) { + $parms{$key}=&set_allow(\%allow,$logfile, + $target,$tag, + $parms{$key}); + } + } + } + # probably a image type

Dependencies

'; + my $allowstr=''; + foreach (sort(keys(%allow))) { + my $thisdep=$_; + if ($thisdep !~ /[^\s]/) { next; } + unless ($style eq 'rat') { + $allowstr.="\n".''; + } + $scrout.='
'; + unless ($thisdep=~/\*/) { + $scrout.=''; + } + $scrout.=''.$thisdep.''; + unless ($thisdep=~/\*/) { + $scrout.=''; + if ( + &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.'/'. + $thisdep.'.meta') eq '-1') { + $scrout.= ' - Currently not available'. + ''; + } else { + my %temphash=(&Apache::lonnet::declutter($target).'___'. + &Apache::lonnet::declutter($thisdep).'___usage' + => time); + $thisdep=~/^\/res\/(\w+)\/(\w+)\//; + if ((defined($1)) && (defined($2))) { + &Apache::lonnet::put('nohist_resevaldata',\%temphash, + $1,$2); + } + } + } } - { - my $parser=HTML::TokeParser->new(\$content); - my $token; - while ($token=$parser->get_token) { - if ($token->[0] eq 'S') { - my $counter; - if ($counter=$addid{$token->[1]}) { - if ($counter eq 'id') { - if (defined($token->[2]->{'id'})) { - $maxid= - ($token->[2]->{'id'}>$maxid)?$token->[2]->{'id'}:$maxid; - } else { - $needsfixup=1; - } - } else { - if (defined($token->[2]->{'index'})) { - $maxindex= - ($token->[2]->{'index'}>$maxindex)?$token->[2]->{'index'}:$maxindex; - } else { - $needsfixup=1; - } - } - } - } - } - } - if ($needsfixup) { - print $logfile "Needs ID and/or index fixup\n". - "Max ID : $maxid (min 10)\n". - "Max Index: $maxindex (min 10)\n"; + $outstring=~s/\n*(\<\/[^\>]+\>)\s*$/$allowstr\n$1\n/s; + + #Encode any High ASCII characters + $outstring=&HTML::Entities::encode($outstring,"\200-\377"); +# ------------------------------------------------------------- Write modified. - my $outstring=''; - my $parser=HTML::TokeParser->new(\$content); - my $token; - while ($token=$parser->get_token) { - if ($token->[0] eq 'S') { - my $counter; - if ($counter=$addid{$token->[1]}) { - if ($counter eq 'id') { - if (defined($token->[2]->{'id'})) { - $outstring.=$token->[4]; - } else { - $maxid++; - my $thisid=' id="'.$maxid.'"'; - my $fixup=$token->[4]; - $fixup=~s/(\<\w+)/$1$thisid/; - $outstring.=$fixup; - print $logfile 'ID: '.$fixup."\n"; - } - } else { - if (defined($token->[2]->{'index'})) { - $outstring.=$token->[4]; - } else { - $maxindex++; - my $thisindex=' index="'.$maxindex.'"'; - my $fixup=$token->[4]; - $fixup=~s/(\<\w+)/$1$thisindex/; - $outstring.=$fixup; - print $logfile 'Index: '.$fixup."\n"; - } - } - } else { - $outstring.=$token->[4]; - } - } elsif ($token->[0] eq 'E') { - $outstring.=$token->[2]; - } else { - $outstring.=$token->[1]; - } - } { my $org; unless ($org=Apache::File->new('>'.$source)) { print $logfile "No write permit to $source\n"; return - "No write permission to $source, FAIL"; + 'No write permission to '.$source. + ', FAIL'; } - print $org $outstring; + print($org $outstring); } $content=$outstring; - print $logfile "End of ID and/or index fixup\n". - "Max ID : $maxid (min 10)\n". - "Max Index: $maxindex (min 10)\n"; - } else { - print $logfile "Does not need ID and/or index fixup\n"; - } -# --------------------------------------------- Initial step done, now metadata + } +# -------------------------------------------- Initial step done, now metadata. -# ---------------------------------------- Storage for metadata keys and fields +# --------------------------------------- Storage for metadata keys and fields. %metadatafields=(); %metadatakeys=(); my %oldparmstores=(); + + unless ($batch) { + $scrout.='

Metadata Information ' . + Apache::loncommon::help_open_topic("Metadata_Description") + . '

'; + } # ------------------------------------------------ First, check out environment unless (-e $source.'.meta') { @@ -249,54 +904,61 @@ sub publish { $ENV{'environment.generation'}; $metadatafields{'author'}=~s/\s+/ /g; $metadatafields{'author'}=~s/\s+$//; - $metadatafields{'owner'}=$ENV{'user.name'}.'@'.$ENV{'user.domain'}; + $metadatafields{'owner'}=$cuname.'@'.$cudom; # ------------------------------------------------ Check out directory hierachy my $thisdisfn=$source; - $thisdisfn=~s/^\/home\/$ENV{'user.name'}\///; + $thisdisfn=~s/^\/home\/$cuname\///; my @urlparts=split(/\//,$thisdisfn); $#urlparts--; - my $currentpath='/home/'.$ENV{'user.name'}.'/'; + my $currentpath='/home/'.$cuname.'/'; - map { + foreach (@urlparts) { $currentpath.=$_.'/'; $scrout.=&metaread($logfile,$currentpath.'default.meta'); - } @urlparts; + } # ------------------- Clear out parameters and stores (there should not be any) - map { + foreach (keys %metadatafields) { if (($_=~/^parameter/) || ($_=~/^stores/)) { delete $metadatafields{$_}; } - } keys %metadatafields; + } } else { # ---------------------- Read previous metafile, remember parameters and stores $scrout.=&metaread($logfile,$source.'.meta'); - map { + foreach (keys %metadatafields) { if (($_=~/^parameter/) || ($_=~/^stores/)) { $oldparmstores{$_}=1; delete $metadatafields{$_}; } - } keys %metadatafields; + } } # -------------------------------------------------- Parse content for metadata + if ($style eq 'ssi') { + my $oldenv=$ENV{'request.uri'}; - my $allmeta=Apache::lonxml::xmlparse('meta',$content); - &metaeval($allmeta); + $ENV{'request.uri'}=$target; + $Apache::lonxml::debug=1; + $allmeta=Apache::lonxml::xmlparse(undef,'meta',$content); + $Apache::lonxml::debug=0; + $ENV{'request.uri'}=$oldenv; + &metaeval($allmeta); + } # ---------------- Find and document discrepancies in the parameters and stores my $chparms=''; - map { + foreach (sort keys %metadatafields) { if (($_=~/^parameter/) || ($_=~/^stores/)) { unless ($_=~/\.\w+$/) { unless ($oldparmstores{$_}) { @@ -305,21 +967,22 @@ sub publish { } } } - } sort keys %metadatafields; + } if ($chparms) { $scrout.='

New parameters or stored values: '. $chparms; } - my $chparms=''; - map { + $chparms=''; + foreach (sort keys %oldparmstores) { if (($_=~/^parameter/) || ($_=~/^stores/)) { - unless (($metadatafields{$_.'.name'}) || ($_=~/\.\w+$/)) { + unless (($metadatafields{$_.'.name'}) || + ($metadatafields{$_.'.package'}) || ($_=~/\.\w+$/)) { print $logfile 'Obsolete: '.$_."\n"; $chparms.=$_.' '; } } - } sort keys %oldparmstores; + } if ($chparms) { $scrout.='

Obsolete parameters or stored values: '. $chparms; @@ -327,21 +990,9 @@ sub publish { # ------------------------------------------------------- Now have all metadata - $scrout.= - '

'. - &hiddenfield('phase','two'). - &hiddenfield('filename',$ENV{'form.filename'}). - &hiddenfield('allmeta',&Apache::lonnet::escape($allmeta)). - &textfield('Title','title',$metadatafields{'title'}). - &textfield('Author(s)','author',$metadatafields{'author'}). - &textfield('Subject','subject',$metadatafields{'subject'}); - -# --------------------------------------------------- Scan content for keywords - - my $keywordout='

Keywords:
'; - my $colcount=0; + my %keywords=(); - { + if (length($content)<500000) { my $textonly=$content; $textonly=~s/\//g; $textonly=~s/\[^\<]+\<\/m\>//g; @@ -350,34 +1001,78 @@ sub publish { $textonly=~s/[\$\&][a-z]\w*//g; $textonly=~s/[^a-z\s]//g; - my %keywords=(); - map { + foreach ($textonly=~m/(\w+)/g) { unless ($nokey{$_}) { $keywords{$_}=1; } - } ($textonly=~m/(\w+)/g); + } + } - map { + + foreach (split(/\W+/,$metadatafields{'keywords'})) { $keywords{$_}=1; - } split(/\W+/,$metadatafields{'keywords'}); + } +# --------------------------------------------------- Now we also have keywords +# ============================================================================= +# INTERACTIVE MODE +# + unless ($batch) { + $scrout.= + ''. + '

'. + &hiddenfield('phase','two'). + &hiddenfield('filename',$ENV{'form.filename'}). + &hiddenfield('allmeta',&Apache::lonnet::escape($allmeta)). + &hiddenfield('dependencies',join(',',keys %allow)). + &textfield('Title','title',$metadatafields{'title'}). + &textfield('Author(s)','author',$metadatafields{'author'}). + &textfield('Subject','subject',$metadatafields{'subject'}); - map { - $keywordout.='
+function checkAll(field) +{ + for (i = 0; i < field.length; i++) + field[i].checked = true ; +} + +function uncheckAll(field) +{ + for (i = 0; i < field.length; i++) + field[i].checked = false ; +} + +

Keywords: $keywords_help + + +
+END + $keywordout.=''; + my $colcount=0; + + foreach (sort keys %keywords) { + $keywordout.='\n"; $colcount=0; } $colcount++; - } sort keys %keywords; - $keywordout.='
'; if ($colcount>10) { $keywordout.="
'; - - } + } - $scrout.=$keywordout; + $keywordout.='

'; + + $scrout.=$keywordout; $scrout.=&textfield('Additional Keywords','addkey',''); @@ -392,12 +1087,16 @@ sub publish { $scrout.=&hiddenfield('mime',$1); $scrout.=&selectbox('Language','language', - $metadatafields{'language'},%language); + $metadatafields{'language'}, + \&Apache::loncommon::languagedescription, + (&Apache::loncommon::languageids), + ); unless ($metadatafields{'creationdate'}) { $metadatafields{'creationdate'}=time; } - $scrout.=&hiddenfield('creationdate',$metadatafields{'creationdate'}); + $scrout.=&hiddenfield('creationdate', + &Apache::loncommon::unsqltime($metadatafields{'creationdate'})); $scrout.=&hiddenfield('lastrevisiondate',time); @@ -405,238 +1104,481 @@ sub publish { $scrout.=&textfield('Publisher/Owner','owner', $metadatafields{'owner'}); +# -------------------------------------------------- Correct copyright for rat. + if ($style eq 'rat') { + if ($metadatafields{'copyright'} eq 'public') { + delete $metadatafields{'copyright'}; + } $scrout.=&selectbox('Copyright/Distribution','copyright', - $metadatafields{'copyright'},%cprtag); - + $metadatafields{'copyright'}, + \&Apache::loncommon::copyrightdescription, + (grep !/^public$/,(&Apache::loncommon::copyrightids))); + } + else { + $scrout.=&selectbox('Copyright/Distribution','copyright', + $metadatafields{'copyright'}, + \&Apache::loncommon::copyrightdescription, + (&Apache::loncommon::copyrightids)); } + + my $copyright_help = + Apache::loncommon::help_open_topic('Publishing_Copyright'); + $scrout =~ s/DISTRIBUTION:/'DISTRIBUTION: ' . $copyright_help/ge; return $scrout. - '

'; + '

'; +# ============================================================================= +# BATCH MODE +# + } else { +# Transfer metadata directly to environment for stage 2 + foreach (keys %metadatafields) { + $ENV{'form.'.$_}=$metadatafields{$_}; + } + $ENV{'form.addkey'}=''; + $ENV{'form.keywords'}=''; + foreach (keys %keywords) { + if ($metadatafields{'keywords'}) { + if ($metadatafields{'keywords'}=~/$_/) { + $ENV{'form.keywords'}.=$_.','; + } + } elsif (&Apache::loncommon::keyword($_)) { + $ENV{'form.keywords'}.=$_.','; + } + } + $ENV{'form.keywords'}=~s/\,$//; + unless ($ENV{'form.creationdate'}) { $ENV{'form.creationdate'}=time; } + $ENV{'form.lastrevisiondate'}=time; + if ((($style eq 'rat') && ($ENV{'form.copyright'} eq 'public')) || + (!$ENV{'form.copyright'})) { + $ENV{'form.copyright'}='default'; + } + $ENV{'form.allmeta'}=&Apache::lonnet::escape($allmeta); + return $scrout; + } } -# -------------------------------------------------------- Publication Step Two +######################################### +######################################### -sub phasetwo { +=pod - my ($source,$target,$style)=@_; - my $logfile; - my $scrout=''; +=item B - unless ($logfile=Apache::File->new('>>'.$source.'.log')) { - return - 'No write permission to user directory, FAIL'; - } - print $logfile -"\n================= Publish ".localtime()." Phase Two ================\n"; +Render second interface showing status of publication steps. +This is publication step two. - %metadatafields=(); - %metadatakeys=(); +Parameters: - &metaeval(&Apache::lonnet::unescape($ENV{'form.allmeta'})); +=over 4 - $metadatafields{'title'}=$ENV{'form.title'}; - $metadatafields{'author'}=$ENV{'form.author'}; - $metadatafields{'subject'}=$ENV{'form.subject'}; - $metadatafields{'notes'}=$ENV{'form.notes'}; - $metadatafields{'abstract'}=$ENV{'form.abstract'}; - $metadatafields{'mime'}=$ENV{'form.mime'}; - $metadatafields{'language'}=$ENV{'form.language'}; - $metadatafields{'creationdate'}=$ENV{'form.creationdate'}; - $metadatafields{'lastrevisiondate'}=$ENV{'form.lastrevisiondate'}; - $metadatafields{'owner'}=$ENV{'form.owner'}; - $metadatafields{'copyright'}=$ENV{'form.copyright'}; - - my $allkeywords=$ENV{'form.addkey'}; - map { - if ($_=~/^form\.key\.(\w+)/) { - $allkeywords.=','.$1; - } - } keys %ENV; - $allkeywords=~s/\W+/\,/; - $allkeywords=~s/^\,//; - $metadatafields{'keywords'}=$allkeywords; - - { - print $logfile "\nWrite metadata file for ".$source; - my $mfh; - unless ($mfh=Apache::File->new('>'.$source.'.meta')) { - return - 'Could not write metadata, FAIL'; - } - map { - unless ($_=~/\./) { - my $unikey=$_; - $unikey=~/^([A-Za-z]+)/; - my $tag=$1; - $tag=~tr/A-Z/a-z/; - print $mfh "\n\<$tag"; - map { - my $value=$metadatafields{$unikey.'.'.$_}; - $value=~s/\"/\'\'/g; - print $mfh ' '.$_.'="'.$value.'"'; - } split(/\,/,$metadatakeys{$unikey}); - print $mfh '>'.$metadatafields{$unikey}.''; - } - } sort keys %metadatafields; - $scrout.='

Wrote Metadata'; - print $logfile "\nWrote metadata"; - } +=item I<$source> -# ----------------------------------------------------------- Copy old versions - -if (-e $target) { - my $filename; - my $maxversion=0; - $target=~/(.*)\/([^\/]+)\.(\w+)$/; - my $srcf=$2; - my $srct=$3; - my $srcd=$1; - unless ($srcd=~/^\/home\/httpd\/html\/res/) { - print $logfile "\nPANIC: Target dir is ".$srcd; - return "Invalid target directory, FAIL"; +=item I<$target> + +=item I<$style> + +=item I<$distarget> + +=back + +Returns: + +=over 4 + +=item Scalar string + +String contains status (errors and warnings) and information associated with +the server's attempts at publication. + +=cut + +#'stupid emacs +######################################### +######################################### +sub phasetwo { + + my ($r,$source,$target,$style,$distarget,$batch)=@_; + $source=~s/\/+/\//g; + $target=~s/\/+/\//g; + + if ($target=~/\_\_\_/) { + $r->print( + 'Unsupported character combination "___" in filename, FAIL'); + return 0; } - opendir(DIR,$srcd); - while ($filename=readdir(DIR)) { - if ($filename=~/$srcf\.(\d+)\.$srct$/) { - $maxversion=($1>$maxversion)?$1:$maxversion; - } + $distarget=~s/\/+/\//g; + my $logfile; + unless ($logfile=Apache::File->new('>>'.$source.'.log')) { + $r->print( + 'No write permission to user directory, FAIL'); + return 0; } - closedir(DIR); - $maxversion++; - $scrout.='

Creating old version '.$maxversion; - print $logfile "\nCreating old version ".$maxversion; - - my $copyfile=$srcd.'/'.$srcf.'.'.$maxversion.'.'.$srct; + print $logfile + "\n================= Publish ".localtime()." Phase Two ================\n"; + + %metadatafields=(); + %metadatakeys=(); + + &metaeval(&Apache::lonnet::unescape($ENV{'form.allmeta'})); + + $metadatafields{'title'}=$ENV{'form.title'}; + $metadatafields{'author'}=$ENV{'form.author'}; + $metadatafields{'subject'}=$ENV{'form.subject'}; + $metadatafields{'notes'}=$ENV{'form.notes'}; + $metadatafields{'abstract'}=$ENV{'form.abstract'}; + $metadatafields{'mime'}=$ENV{'form.mime'}; + $metadatafields{'language'}=$ENV{'form.language'}; + $metadatafields{'creationdate'}=$ENV{'form.creationdate'}; + $metadatafields{'lastrevisiondate'}=$ENV{'form.lastrevisiondate'}; + $metadatafields{'owner'}=$ENV{'form.owner'}; + $metadatafields{'copyright'}=$ENV{'form.copyright'}; + $metadatafields{'dependencies'}=$ENV{'form.dependencies'}; + + my $allkeywords=$ENV{'form.addkey'}; + if (exists($ENV{'form.keywords'})) { + if (ref($ENV{'form.keywords'})) { + $allkeywords .= ','.join(',',@{$ENV{'form.keywords'}}); + } else { + $allkeywords .= ','.$ENV{'form.keywords'}; + } + } + $allkeywords=~s/\W+/\,/; + $allkeywords=~s/^\,//; + $metadatafields{'keywords'}=$allkeywords; + + { + print $logfile "\nWrite metadata file for ".$source; + my $mfh; + unless ($mfh=Apache::File->new('>'.$source.'.meta')) { + return + 'Could not write metadata, FAIL'; + } + foreach (sort keys %metadatafields) { + unless ($_=~/\./) { + my $unikey=$_; + $unikey=~/^([A-Za-z]+)/; + my $tag=$1; + $tag=~tr/A-Z/a-z/; + print $mfh "\n\<$tag"; + foreach (split(/\,/,$metadatakeys{$unikey})) { + my $value=$metadatafields{$unikey.'.'.$_}; + $value=~s/\"/\'\'/g; + print $mfh ' '.$_.'="'.$value.'"'; + } + print $mfh '>'. + &HTML::Entities::encode($metadatafields{$unikey}) + .''; + } + } + $r->print('

Wrote Metadata'); + print $logfile "\nWrote metadata"; + } + +# -------------------------------- Synchronize entry with SQL metadata database + $metadatafields{'url'} = $distarget; + $metadatafields{'version'} = 'current'; + unless ($metadatafields{'copyright'} eq 'priv') { + my ($error,$success) = &store_metadata(\%metadatafields); + if ($success) { + $r->print('

Synchronized SQL metadata database'); + print $logfile "\nSynchronized SQL metadata database"; + } else { + $r->print($error); + print $logfile "\n".$error; + } + } else { + $r->print('

Private Publication - did not synchronize database'); + print $logfile "\nPrivate: Did not synchronize data into ". + "SQL metadata database"; + } +# ----------------------------------------------------------- Copy old versions + + if (-e $target) { + my $filename; + my $maxversion=0; + $target=~/(.*)\/([^\/]+)\.(\w+)$/; + my $srcf=$2; + my $srct=$3; + my $srcd=$1; + unless ($srcd=~/^\/home\/httpd\/html\/res/) { + print $logfile "\nPANIC: Target dir is ".$srcd; + return "Invalid target directory, FAIL"; + } + opendir(DIR,$srcd); + while ($filename=readdir(DIR)) { + if (-l $srcd.'/'.$filename) { + unlink($srcd.'/'.$filename); + unlink($srcd.'/'.$filename.'.meta'); + } else { + if ($filename=~/$srcf\.(\d+)\.$srct$/) { + $maxversion=($1>$maxversion)?$1:$maxversion; + } + } + } + closedir(DIR); + $maxversion++; + $r->print('

Creating old version '.$maxversion); + print $logfile "\nCreating old version ".$maxversion; + + my $copyfile=$srcd.'/'.$srcf.'.'.$maxversion.'.'.$srct; + if (copy($target,$copyfile)) { print $logfile "Copied old target to ".$copyfile."\n"; - $scrout.='

Copied old target file'; + $r->print('

Copied old target file'); } else { print $logfile "Unable to write ".$copyfile.':'.$!."\n"; - return "Failed to copy old target, $!, FAIL"; + return "Failed to copy old target, $!, FAIL"; } - + # --------------------------------------------------------------- Copy Metadata $copyfile=$copyfile.'.meta'; - + if (copy($target.'.meta',$copyfile)) { print $logfile "Copied old target metadata to ".$copyfile."\n"; - $scrout.='

Copied old metadata'; + $r->print('

Copied old metadata') } else { print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n"; if (-e $target.'.meta') { - return - "Failed to write old metadata copy, $!, FAIL"; + return + "Failed to write old metadata copy, $!, FAIL"; } } + + + } else { + $r->print('

Initial version'); + print $logfile "\nInitial version"; + } +# ---------------------------------------------------------------- Write Source + my $copyfile=$target; + + my @parts=split(/\//,$copyfile); + my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]"; + + my $count; + for ($count=5;$count<$#parts;$count++) { + $path.="/$parts[$count]"; + if ((-e $path)!=1) { + print $logfile "\nCreating directory ".$path; + $r->print('

Created directory '.$parts[$count]); + mkdir($path,0777); + } + } + + if (copy($source,$copyfile)) { + print $logfile "\nCopied original source to ".$copyfile."\n"; + $r->print('

Copied source file'); + } else { + print $logfile "\nUnable to write ".$copyfile.':'.$!."\n"; + return "Failed to copy source, $!, FAIL"; + } + +# --------------------------------------------------------------- Copy Metadata -} else { - $scrout.='

Initial version'; - print $logfile "\nInitial version"; -} + $copyfile=$copyfile.'.meta'; + + if (copy($source.'.meta',$copyfile)) { + print $logfile "\nCopied original metadata to ".$copyfile."\n"; + $r->print('

Copied metadata'); + } else { + print $logfile "\nUnable to write metadata ".$copyfile.':'.$!."\n"; + return + "Failed to write metadata copy, $!, FAIL"; + } + $r->rflush; +# --------------------------------------------------- Send update notifications -# ---------------------------------------------------------------- Write Source - my $copyfile=$target; + my @subscribed=&get_subscribed_hosts($target); + foreach my $subhost (@subscribed) { + $r->print('

Notifying host '.$subhost.':');$r->rflush; + print $logfile "\nNotifying host ".$subhost.':'; + my $reply=&Apache::lonnet::critical('update:'.$target,$subhost); + $r->print($reply.'
');$r->rflush; + print $logfile $reply; + } + +# ---------------------------------------- Send update notifications, meta only - my @parts=split(/\//,$copyfile); - my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]"; + my @subscribedmeta=&get_subscribed_hosts("$target.meta"); + foreach my $subhost (@subscribedmeta) { + $r->print('

Notifying host for metadata only '.$subhost.':');$r->rflush; + print $logfile "\nNotifying host for metadata only ".$subhost.':'; + my $reply=&Apache::lonnet::critical('update:'.$target.'.meta', + $subhost); + $r->print($reply.'
');$r->rflush; + print $logfile $reply; + } + +# --------------------------------------------------- Notify subscribed courses + my %courses=&coursedependencies($target); + my $now=time; + foreach (keys %courses) { + $r->print('

Notifying course '.$_.':');$r->rflush; + print $logfile "\nNotifying host ".$_.':'; + my ($cdom,$cname)=split(/\_/,$_); + my $reply=&Apache::lonnet::cput + ('versionupdate',{$target => $now},$cdom,$cname); + $r->print($reply.'
');$r->rflush; + print $logfile $reply; + } +# ------------------------------------------------ Provide link to new resource + unless ($batch) { + my $thisdistarget=$target; + $thisdistarget=~s/^$docroot//; + + my $thissrc=$source; + $thissrc=~s/^\/home\/(\w+)\/public_html/\/priv\/$1/; + + my $thissrcdir=$thissrc; + $thissrcdir=~s/\/[^\/]+$/\//; + + + $r->print( + '

'. + 'View Published Version'. + '

Back to Source'. + '

Back to Source Directory'); + } +} - my $count; - for ($count=5;$count<$#parts;$count++) { - $path.="/$parts[$count]"; - if ((-e $path)!=1) { - print $logfile "\nCreating directory ".$path; - $scrout.='

Created directory '.$parts[$count]; - mkdir($path,0777); - } - } +######################################### - if (copy($source,$copyfile)) { - print $logfile "Copied original source to ".$copyfile."\n"; - $scrout.='

Copied source file'; - } else { - print $logfile "Unable to write ".$copyfile.':'.$!."\n"; - return "Failed to copy source, $!, FAIL"; - } +sub batchpublish { + my ($r,$srcfile,$targetfile)=@_; + $srcfile=~s/\/+/\//g; + $targetfile=~s/\/+/\//g; + my $thisdisfn=$srcfile; + $thisdisfn=~s/\/home\/korte\/public_html\///; + $srcfile=~s/\/+/\//g; -# --------------------------------------------------------------- Copy Metadata + my $docroot=$r->dir_config('lonDocRoot'); + my $thisdistarget=$targetfile; + $thisdistarget=~s/^$docroot//; - $copyfile=$copyfile.'.meta'; - if (copy($source.'.meta',$copyfile)) { - print $logfile "Copied original metadata to ".$copyfile."\n"; - $scrout.='

Copied metadata'; - } else { - print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n"; - return - "Failed to write metadata copy, $!, FAIL"; - } + undef %metadatafields; + undef %metadatakeys; + %metadatafields=(); + %metadatakeys=(); + $srcfile=~/\.(\w+)$/; + my $thistype=$1; -# --------------------------------------------------- Send update notifications -{ + my $thisembstyle=&Apache::loncommon::fileembstyle($thistype); + + $r->print('

Publishing '.$thisdisfn.'

'); - my $filename; - - $target=~/(.*)\/([^\/]+)$/; - my $srcf=$2; - opendir(DIR,$1); - while ($filename=readdir(DIR)) { - if ($filename=~/$srcf\.(\w+)$/) { - my $subhost=$1; - if ($subhost ne 'meta') { - $scrout.='

Notifying host '.$subhost.':'; - print $logfile "\nNotifying host '.$subhost.':'"; - my $reply=&Apache::lonnet::critical('update:'.$target,$subhost); - $scrout.=$reply; - print $logfile $reply; - } - } - } - closedir(DIR); +# phase one takes +# my ($source,$target,$style,$batch)=@_; + $r->print('

'.&publish($srcfile,$targetfile,$thisembstyle,1).'

'); +# phase two takes +# my ($source,$target,$style,$distarget,batch)=@_; +# $ENV{'form.allmeta'},$ENV{'form.title'},$ENV{'form.author'},... + $r->print('

'); + &phasetwo($r,$srcfile,$targetfile,$thisembstyle,$thisdistarget,1); + $r->print('

'); + return ''; +} + +######################################### +sub publishdirectory { + my ($r,$fn,$thisdisfn)=@_; + $fn=~s/\/+/\//g; + $thisdisfn=~s/\/+/\//g; + my $resdir= + $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cudom.'/'.$cuname.'/'. + $thisdisfn; + $r->print('

Directory '.$thisdisfn.'

'. + 'Target: '.$resdir.'
'); + + my $dirptr=16384; # Mask indicating a directory in stat.cmode. + + opendir(DIR,$fn); + my @files=sort(readdir(DIR)); + foreach my $filename (@files) { + my ($cdev,$cino,$cmode,$cnlink, + $cuid,$cgid,$crdev,$csize, + $catime,$cmtime,$cctime, + $cblksize,$cblocks)=stat($fn.'/'.$filename); + + my $extension=''; + if ($filename=~/\.(\w+)$/) { $extension=$1; } + if ($cmode&$dirptr) { + if (($filename!~/^\./) && ($ENV{'form.pubrec'})) { + &publishdirectory($r,$fn.'/'.$filename,$thisdisfn.'/'.$filename); + } + } elsif ((&Apache::loncommon::fileembstyle($extension) ne 'hdn') && + ($filename!~/^[\#\.]/) && ($filename!~/\~$/)) { +# find out publication status and/or exiting metadata + my $publishthis=0; + if (-e $resdir.'/'.$filename) { + my ($rdev,$rino,$rmode,$rnlink, + $ruid,$rgid,$rrdev,$rsize, + $ratime,$rmtime,$rctime, + $rblksize,$rblocks)=stat($resdir.'/'.$filename); + if ($rmtime<$cmtime) { +# previously published, modified now + $publishthis=1; + } + } else { +# never published + $publishthis=1; + } + if ($publishthis) { + &batchpublish($r,$fn.'/'.$filename,$resdir.'/'.$filename); + } else { + $r->print('
Skipping '.$filename.'
'); + } + $r->rflush(); + } + } + closedir(DIR); } +######################################### -# ---------------------------------------- Send update notifications, meta only +=pod -{ +=item B - my $filename; - - $target=~/(.*)\/([^\/]+)$/; - my $srcf=$2.'.meta'; - opendir(DIR,$1); - while ($filename=readdir(DIR)) { - if ($filename=~/$srcf\.(\w+)$/) { - my $subhost=$1; - if ($subhost ne 'meta') { - $scrout.= - '

Notifying host for metadata only '.$subhost.':'; - print $logfile - "\nNotifying host for metadata only '.$subhost.':'"; - my $reply=&Apache::lonnet::critical( - 'update:'.$target.'.meta',$subhost); - $scrout.=$reply; - print $logfile $reply; - } - } - } - closedir(DIR); +A basic outline of the handler subroutine follows. -} +=over 4 -# ------------------------------------------------ Provide link to new resource +=item * - my $thisdistarget=$target; - $thisdistarget=~s/^$docroot//; +Get query string for limited number of parameters. - return $scrout. - '

View Target'; -} +=item * + +Check filename. + +=item * + +File is there and owned, init lookup tables. + +=item * + +Start page output. + +=item * -# ================================================================ Main Handler +Evaluate individual file, and then output information. +=item * + +Publishing from $thisfn to $thistarget with $thisembstyle. + +=back + +=cut + +######################################### +######################################### sub handler { my $r=shift; @@ -646,41 +1588,60 @@ sub handler { return OK; } +# Get query string for limited number of parameters + + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['filename']); + # -------------------------------------------------------------- Check filename my $fn=$ENV{'form.filename'}; + unless ($fn) { - $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}. + $r->log_reason($cuname.' at '.$cudom. ' trying to publish empty filename', $r->filename); return HTTP_NOT_FOUND; } - unless ($ENV{'user.home'} eq $r->dir_config('lonHostID')) { - $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}. + ($cuname,$cudom)= + &Apache::loncacc::constructaccess($fn,$r->dir_config('lonDefDomain')); + unless (($cuname) && ($cudom)) { + $r->log_reason($cuname.' at '.$cudom. ' trying to publish file '.$ENV{'form.filename'}. - ' ('.$fn.') - not homeserver ('.$ENV{'user.home'}.')', + ' ('.$fn.') - not authorized', $r->filename); return HTTP_NOT_ACCEPTABLE; } - $fn=~s/^http\:\/\/[^\/]+\/\~(\w+)/\/home\/$1\/public_html/; + unless (&Apache::lonnet::homeserver($cuname,$cudom) + eq $r->dir_config('lonHostID')) { + $r->log_reason($cuname.' at '.$cudom. + ' trying to publish file '.$ENV{'form.filename'}. + ' ('.$fn.') - not homeserver ('. + &Apache::lonnet::homeserver($cuname,$cudom).')', + $r->filename); + return HTTP_NOT_ACCEPTABLE; + } + + $fn=~s/^http\:\/\/[^\/]+//; + $fn=~s/^\/\~(\w+)/\/home\/$1\/public_html/; my $targetdir=''; $docroot=$r->dir_config('lonDocRoot'); - if ($1 ne $ENV{'user.name'}) { - $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}. + if ($1 ne $cuname) { + $r->log_reason($cuname.' at '.$cudom. ' trying to publish unowned file '.$ENV{'form.filename'}. ' ('.$fn.')', $r->filename); return HTTP_NOT_ACCEPTABLE; } else { - $targetdir=$docroot.'/res/'.$ENV{'user.domain'}; + $targetdir=$docroot.'/res/'.$cudom; } unless (-e $fn) { - $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}. + $r->log_reason($cuname.' at '.$cudom. ' trying to publish non-existing file '.$ENV{'form.filename'}. ' ('.$fn.')', $r->filename); @@ -689,7 +1650,7 @@ sub handler { unless ($ENV{'form.phase'} eq 'two') { -# --------------------------------- File is there and owned, init lookup tables +# -------------------------------- File is there and owned, init lookup tables. %addid=(); @@ -704,72 +1665,71 @@ unless ($ENV{'form.phase'} eq 'two') { { my $fh=Apache::File->new($r->dir_config('lonIncludes').'/un_keyword.tab'); - map { + while (<$fh>) { my $word=$_; chomp($word); $nokey{$word}=1; - } <$fh>; - } - - %language=(); - - { - my $fh=Apache::File->new($r->dir_config('lonTabDir').'/language.tab'); - map { - $_=~/(\w+)\s+([\w\s\-]+)/; - $language{$1}=$2; - } <$fh>; - } - - %cprtag=(); - - { - my $fh=Apache::File->new($r->dir_config('lonIncludes').'/copyright.tab'); - map { - $_=~/(\w+)\s+([\w\s\-]+)/; - $cprtag{$1}=$2; - } <$fh>; + } } } -# ----------------------------------------------------------- Start page output +# ---------------------------------------------------------- Start page output. $r->content_type('text/html'); $r->send_http_header; $r->print('LON-CAPA Publishing'); - $r->print( - ''); + $r->print(&Apache::loncommon::bodytag('Resource Publication')); + + my $thisfn=$fn; - -# ------------------------------------------------------------- Individual file - { - $thisfn=~/\.(\w+)$/; - my $thistype=$1; - my $thisembstyle=&Apache::lonnet::fileembstyle($thistype); - my $thistarget=$thisfn; + my $thistarget=$thisfn; - $thistarget=~s/^\/home/$targetdir/; - $thistarget=~s/\/public\_html//; + $thistarget=~s/^\/home/$targetdir/; + $thistarget=~s/\/public\_html//; + + my $thisdistarget=$thistarget; + $thisdistarget=~s/^$docroot//; - my $thisdistarget=$thistarget; - $thisdistarget=~s/^$docroot//; + my $thisdisfn=$thisfn; + $thisdisfn=~s/^\/home\/$cuname\/public_html\///; - my $thisdisfn=$thisfn; - $thisdisfn=~s/^\/home\/$ENV{'user.name'}\/public_html\///; + if ($fn=~/\/$/) { +# -------------------------------------------------------- This is a directory + &publishdirectory($r,$fn,$thisdisfn); + + } else { +# ---------------------- Evaluate individual file, and then output information. + $thisfn=~/\.(\w+)$/; + my $thistype=$1; + my $thisembstyle=&Apache::loncommon::fileembstyle($thistype); $r->print('

Publishing '. - &Apache::lonnet::filedescription($thistype).' '. - $thisdisfn.'

Target: '.$thisdistarget.'

'); + &Apache::loncommon::filedescription($thistype).' '. + ''.$thisdisfn. + 'Target: '.$thisdistarget.'

'); + + if (($cuname ne $ENV{'user.name'}) || ($cudom ne $ENV{'user.domain'})) { + $r->print('

Co-Author: '.$cuname.' at '.$cudom. + '

'); + } + + if (&Apache::loncommon::fileembstyle($thistype) eq 'ssi') { + $r->print('
Diffs with Current Version

'); + } -# ------------ We are publishing from $thisfn to $thistarget with $thisembstyle +# ------------------ Publishing from $thisfn to $thistarget with $thisembstyle. unless ($ENV{'form.phase'} eq 'two') { - $r->print('

'.&publish($thisfn,$thistarget,$thisembstyle)); + $r->print( + '
'.&publish($thisfn,$thistarget,$thisembstyle)); } else { - $r->print('
'.&phasetwo($thisfn,$thistarget,$thisembstyle)); + $r->print('
'); + &phasetwo($r,$thisfn,$thistarget,$thisembstyle,$thisdistarget); } } @@ -781,9 +1741,9 @@ unless ($ENV{'form.phase'} eq 'two') { 1; __END__ +=pod +=back - - - +=cut