forked from github/kensanata.oddmuse
89 lines
3.1 KiB
Prolog
89 lines
3.1 KiB
Prolog
# Copyright (C) 2007 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: bbcode.pl,v 1.3 2007/01/31 08:31:34 as Exp $</p>';
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push(@MyRules, \&bbCodeRule);
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use vars qw($bbBlock);
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sub bbCodeRule {
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if (/\G(\[([a-z]+)(?:=([^]]+))?\])/cgi) {
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my $bbcode = $1;
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my $tag = $2;
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my $option = $3;
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if ($tag eq 'b') {
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return AddHtmlEnvironment('b'); }
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elsif ($tag eq 'i') {
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return AddHtmlEnvironment('i'); }
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elsif ($tag eq 'u') {
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return AddHtmlEnvironment('em', qq{style="text-decoration: underline; }
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. qq{font-style: normal;"}); }
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elsif ($tag eq 'color') {
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return AddHtmlEnvironment('em', qq{style="color: $option; }
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. qq{font-style: normal;"}); }
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elsif ($tag eq 'size') {
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$option *= 100;
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return $bbcode unless $option; # non-numeric?
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return AddHtmlEnvironment('em', qq{style="font-size: $option%; }
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. qq{font-style: normal;"}); }
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elsif ($tag eq 'font') {
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return AddHtmlEnvironment('span', qq{style="font-family: $option;"}); }
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elsif ($tag eq 'url') {
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if ($option) {
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$option =~ /^($UrlProtocols)/o;
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my $class = "url $1";
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return AddHtmlEnvironment('a', qq{href="$option" class="$class"}); }
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elsif (/\G$FullUrlPattern\s*\[\/url\]/cogi) {
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return GetUrl($1); }}
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elsif ($tag eq 'img' and /\G$FullUrlPattern\s*\[\/img\]/cogi) {
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return GetUrl($1, undef, undef, 1); } # force image
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elsif ($tag eq 'quote') {
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my $html = CloseHtmlEnvironments();
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$html .= "</$bbBlock>" if $bbBlock;
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$html .= "<blockquote>";
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$bbBlock = 'blockquote';
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return $html . AddHtmlEnvironment('p'); }
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elsif ($tag eq 'code' and /\G((?:.*\n)*?.*?)\[\/code\]/cgi) {
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return CloseHtmlEnvironments() . $q->pre($1); }
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return $bbcode;
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} elsif (/\G(\[\/([a-z]+)\])/cgi) {
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my $bbcode = $1;
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my $tag = $2;
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%translate = qw{b b i i u em color em size em font span url a
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quote blockquote};
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if (InElement($translate{$tag})) {
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return CloseHtmlEnvironmentUntil($translate{$tag}); }
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elsif ($bbBlock eq $translate{$tag}) {
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$bbBlock = undef;
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return CloseHtmlEnvironments() . "</$translate{$tag}>"; }
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else {
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return $bbcode;
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}
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} elsif (/\G(:-?[()])/cg) { # smiley fallback
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if (substr($1,-1) eq ')') {
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# '☺' 0009786 00263a WHITE SMILING FACE, So, 0, ON, N,
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return '☺';
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} else {
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# '☹' 0009785 002639 WHITE FROWNING FACE, So, 0, ON, N,
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return '☹';
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}
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}
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return undef;
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}
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