forked from github/kensanata.oddmuse
91 lines
2.8 KiB
Perl
91 lines
2.8 KiB
Perl
# Copyright (C) 2004 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 1.15 2005/03/01 16:48:01 sblatt 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\[\[image(/[a-z]+)?( external)?:($FreeLinkPattern|$FullUrlPattern)(\|[^]|]+)?(\|($FreeLinkPattern|$FullUrlPattern))?\]\]!gc) {
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my $oldpos = pos;
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my $class = 'image';
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$class .= ' ' . substr($1, 1) if $1;
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my $external = $2;
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my $name = $3;
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my $alt = $6 ? substr($6, 1) : T("image: %s", $name);
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my $link = $7 ? substr($7, 1) : '';
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my $id = FreeToNormal($name);
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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 = $name;
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} else {
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$link = $ImageUrlPath . '/' . UrlEncode($id);
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}
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} else {
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$link = UrlEncode($id);
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}
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}
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if ($link =~ /$FullUrlPattern/) {
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$link = $1;
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$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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my $src;
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if ($external) {
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if ($name =~ /$FullUrlPattern/) {
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$src = $name;
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} else {
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$src = $ImageUrlPath . '/' . UrlEncode($id);
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}
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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=>$class}, $result);
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pos = $oldpos;
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}
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return $result;
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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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