45 lines
953 B
Perl
45 lines
953 B
Perl
#!/usr/bin/perl
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package IkiWiki::Plugin::smiley;
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use warnings;
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use strict;
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use IkiWiki;
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my %smileys;
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my $smiley_regexp;
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sub import { #{{{
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hook(type => "checkconfig", id => "smiley", call => \&setup);
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} # }}}
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sub setup () { #{{{
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my $list=readfile(srcfile("smileys.mdwn"));
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while ($list =~ m/^\s*\*\s+\\([^\s]+)\s+\[\[([^]]+)\]\]/mg) {
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$smileys{$1}=$2;
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}
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if (! %smileys) {
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debug("failed to parse any smileys, disabling plugin");
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return;
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}
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hook(type => "filter", id => "smiley", call => \&filter);
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# sort and reverse so that substrings come after longer strings
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# that contain them, in most cases.
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$smiley_regexp='('.join('|', map { quotemeta }
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reverse sort keys %smileys).')';
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#debug($smiley_regexp);
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} #}}}
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sub filter (@) { #{{{
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my %params=@_;
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$params{content} =~ s{(?<=\s)(\\?)$smiley_regexp(?=\s)}{
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$1 ? $2 : htmllink($params{page}, $params{page}, $smileys{$2}, 0, 0, $2)
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}egs;
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return $params{content};
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} # }}}
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1
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