version 1.47, 2001/10/08 19:00:50
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version 1.57, 2001/12/05 20:25:20
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# Publication Handler |
# Publication Handler |
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# |
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# $Id$ |
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# |
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# Copyright Michigan State University Board of Trustees |
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# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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# |
# |
# |
# (TeX Content Handler |
# (TeX Content Handler |
# |
# |
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# 04/16/2001 Scott Harrison |
# 04/16/2001 Scott Harrison |
# 05/03,05/05,05/07 Gerd Kortemeyer |
# 05/03,05/05,05/07 Gerd Kortemeyer |
# 05/28/2001 Scott Harrison |
# 05/28/2001 Scott Harrison |
# 06/23,08/07,08/11,8/13,8/17,8/18,8/24,9/26 Gerd Kortemeyer |
# 06/23,08/07,08/11,8/13,8/17,8/18,8/24,9/26,10/16 Gerd Kortemeyer |
# 10/3,10/8 Scott Harrison |
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package Apache::lonpublisher; |
package Apache::lonpublisher; |
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Line 155 sub urlfixup {
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Line 179 sub urlfixup {
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} |
} |
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sub publish { |
sub publish { |
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my ($source,$target,$style)=@_; |
my ($source,$target,$style)=@_; |
my $logfile; |
my $logfile; |
my $scrout=''; |
my $scrout=''; |
Line 225 sub publish {
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Line 250 sub publish {
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} |
} |
my $outstring=''; |
my $outstring=''; |
my $parser=HTML::TokeParser->new(\$content); |
my $parser=HTML::TokeParser->new(\$content); |
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$parser->xml_mode(1); |
my $token; |
my $token; |
while ($token=$parser->get_token) { |
while ($token=$parser->get_token) { |
if ($token->[0] eq 'S') { |
if ($token->[0] eq 'S') { |
my $counter; |
my $counter; |
my $tag=$token->[1]; |
my $tag=$token->[1]; |
unless ($tag eq 'allow') { |
my $lctag=lc($tag); |
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unless ($lctag eq 'allow') { |
my %parms=%{$token->[2]}; |
my %parms=%{$token->[2]}; |
if ($counter=$addid{$tag}) { |
$counter=$addid{$tag}; |
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if (!$counter) { $counter=$addid{$lctag}; } |
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if ($counter) { |
if ($counter eq 'id') { |
if ($counter eq 'id') { |
unless (defined($parms{'id'})) { |
unless (defined($parms{'id'})) { |
$maxid++; |
$maxid++; |
Line 261 sub publish {
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Line 290 sub publish {
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} |
} |
} ('src','href','background'); |
} ('src','href','background'); |
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if ($tag eq 'applet') { |
if ($lctag eq 'applet') { |
my $codebase=''; |
my $codebase=''; |
if (defined($parms{'codebase'})) { |
if (defined($parms{'codebase'})) { |
my $oldcodebase=$parms{'codebase'}; |
my $oldcodebase=$parms{'codebase'}; |
Line 302 sub publish {
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Line 331 sub publish {
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$newparmstring.=' '.$_.'='.$quote.$parms{$_}.$quote; |
$newparmstring.=' '.$_.'='.$quote.$parms{$_}.$quote; |
} |
} |
} keys %parms; |
} keys %parms; |
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if (!$endtag) { if ($token->[4]=~m:/>$:) { $endtag=' /'; }; } |
$outstring.='<'.$tag.$newparmstring.$endtag.'>'; |
$outstring.='<'.$tag.$newparmstring.$endtag.'>'; |
} else { |
} else { |
$allow{$token->[2]->{'src'}}=1; |
$allow{$token->[2]->{'src'}}=1; |
} |
} |
} elsif ($token->[0] eq 'E') { |
} elsif ($token->[0] eq 'E') { |
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if ($token->[2]) { |
unless ($token->[1] eq 'allow') { |
unless ($token->[1] eq 'allow') { |
$outstring.='</'.$token->[1].'>'; |
$outstring.='</'.$token->[1].'>'; |
} |
} |
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} |
} else { |
} else { |
$outstring.=$token->[1]; |
$outstring.=$token->[1]; |
} |
} |
Line 470 sub publish {
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Line 501 sub publish {
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my $keywordout='<p><b>Keywords:</b><br><table border=2><tr>'; |
my $keywordout='<p><b>Keywords:</b><br><table border=2><tr>'; |
my $colcount=0; |
my $colcount=0; |
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{ |
if (length($content)<500000) { |
my $textonly=$content; |
my $textonly=$content; |
$textonly=~s/\<script[^\<]+\<\/script\>//g; |
$textonly=~s/\<script[^\<]+\<\/script\>//g; |
$textonly=~s/\<m\>[^\<]+\<\/m\>//g; |
$textonly=~s/\<m\>[^\<]+\<\/m\>//g; |
Line 480 sub publish {
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Line 511 sub publish {
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$textonly=~s/[^a-z\s]//g; |
$textonly=~s/[^a-z\s]//g; |
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my %keywords=(); |
my %keywords=(); |
my $j=0; |
map { |
my $word; |
unless ($nokey{$_}) { |
for (my $i=0; $i<length($textonly); $i++) { |
$keywords{$_}=1; |
my $ch.=substr($textonly,$i,1); |
} |
if ($ch=~/\s/) { |
} ($textonly=~m/(\w+)/g); |
if (length($word)) { |
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unless ($nokey{$word}) { |
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$keywords{$word}=1; |
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} |
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} |
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$word=''; |
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} |
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else { |
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$word.=$ch; |
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} |
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# map { |
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# unless ($nokey{$_}) { |
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# $keywords{$_}=1; |
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# } |
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# } ($textonly=~m/(\w+)/g); |
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} |
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my $sizkeys=scalar(keys %keywords); # use this value at some point |
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map { |
map { |
$keywords{$_}=1; |
$keywords{$_}=1; |
} split(/\W+/,$metadatafields{'keywords'}); |
} split(/\W+/,$metadatafields{'keywords'}); |
Line 517 sub publish {
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Line 531 sub publish {
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$keywordout.="</tr><tr>\n"; |
$keywordout.="</tr><tr>\n"; |
$colcount=0; |
$colcount=0; |
} |
} |
else { |
$colcount++; |
$colcount++; |
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} |
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} sort keys %keywords; |
} sort keys %keywords; |
$keywordout.='</tr></table>'; |
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} else { |
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$keywordout.='<td>File too long for keyword analysis</td>'; |
} |
} |
$scrout.=$keywordout; |
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$keywordout.='</tr></table>'; |
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$scrout.=$keywordout; |
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$scrout.=&textfield('Additional Keywords','addkey',''); |
$scrout.=&textfield('Additional Keywords','addkey',''); |
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