forked from github/kensanata.oddmuse
113 lines
3.7 KiB
Perl
113 lines
3.7 KiB
Perl
# Copyright (C) 2004, 2005, 2006 Alex Schroeder <alex@emacswiki.org>
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#
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# This program 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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# This program 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 this program; if not, write to the
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# Free Software Foundation, Inc.
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# 59 Temple Place, Suite 330
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# Boston, MA 02111-1307 USA
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$ModulesDescription .= '<p>$Id: image.pl,v 1.22 2006/03/05 16:47:44 as Exp $</p>';
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use vars qw($ImageUrlPath);
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$ImageUrlPath = '/images'; # URL where the images are to be found
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push(@MyRules, \&ImageSupportRule);
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# [[image/class:page name|alt text|target]]
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sub ImageSupportRule {
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my $result = undef;
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if (m!\G\[\[image((/[a-z]+)*)( external)?:($FreeLinkPattern|$FullUrlPattern)(\|[^]|]+)?(\|($FreeLinkPattern|$FullUrlPattern))?(\|[^]|]+)?(\|($FreeLinkPattern|$FullUrlPattern))?\]\]!gc) {
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my $oldpos = pos;
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my $class = 'image' . $1;
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my $external = $3;
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my $name = $4;
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my $alt = $7 ? substr($7, 1) : $external ? "" : Ts("image: %s", $name);
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my $link = $8 ? substr($8, 1) : '';
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my $caption = $12 ? substr($12, 1) : '';
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my $reference = $14;
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# my $count = 1;
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# foreach my $s ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14) {
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# warn $count++, ': ', $s;
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# }
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my $id = FreeToNormal($name);
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$class =~ s!/! !g;
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my $linkclass = $class;
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# link to the image if no link was given
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if (not $link) {
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if ($external) {
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if ($name =~ /$FullUrlPattern/) {
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($link, $linkclass) = ImageGetExternalUrl($name, $linkclass);
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} else {
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# not an outside link!
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$link = $ImageUrlPath . '/' . UrlEncode($id);
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}
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} else {
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($link, $linkclass) = ImageGetExternalUrl($id, $linkclass);
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}
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} else {
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($link, $linkclass) = ImageGetExternalUrl($link, $linkclass);
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}
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my $src;
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if ($name =~ /$FullUrlPattern/) {
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$src = UnquoteHtml($name);
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} elsif ($external) {
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$src = $ImageUrlPath . '/' . UrlEncode($id);
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} else {
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$src = ImageGetInternalUrl($id);
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}
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$result = $q->img({-src=>$src, -alt=>$alt, -title=>$alt, -class=>'upload'});
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$result = $q->a({-href=>$link, -class=>$linkclass}, $result);
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if ($caption) {
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if ($reference) {
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my $refclass = $class;
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($reference, $refclass) = ImageGetExternalUrl($reference, $refclass);
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$caption = $q->a({-href=>$reference, -class=>$refclass}, $caption);
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}
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$result .= $q->br() . $q->span({-class=>'caption'}, $caption);
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$result = $q->div({-class=>$class}, $result);
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}
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pos = $oldpos;
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}
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return $result;
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}
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sub ImageGetExternalUrl {
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my ($link, $class) = @_;
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if ($link =~ /$FullUrlPattern/) {
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$link = UnquoteHtml($link);
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$class .= ' outside';
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} else {
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if (substr($link, 0, 1) eq '/') {
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# do nothing -- relative URL on the same server
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} elsif ($UsePathInfo and !$Monolithic) {
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$link = $ScriptName . '/' . $link;
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} elsif ($Monolithic) {
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$link = '#' . $link;
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} else {
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$link = $ScriptName . '?' . $link;
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}
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}
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return ($link, $class);
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}
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# split off to support overriding from Static Extension
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sub ImageGetInternalUrl {
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my $id = shift;
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if ($UsePathInfo) {
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return $ScriptName . "/download/" . UrlEncode($id);
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}
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return $ScriptName . "?action=download;id=" . UrlEncode($id);
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}
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