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[git.ikiwiki.info.git] / IkiWiki / Plugin / smiley.pm

diff --git a/IkiWiki/Plugin/smiley.pm b/IkiWiki/Plugin/smiley.pm
index f49c9b62f6e27b8be7665e7b78c3bfe6e77b60ba..e85abbb85ec4f3bb44f9ac23bda4683dc8d1070e 100644 (file)
--- a/IkiWiki/Plugin/smiley.pm
+++ b/IkiWiki/Plugin/smiley.pm
@@ -9,35 +9,36 @@ my %smileys;
 my $smiley_regexp;
 
 sub import { #{{{
-       IkiWiki::hook(type => "checkconfig", id => "smiley", call => \&setup);
+       hook(type => "filter", id => "smiley", call => \&filter);
 } # }}}
 
-sub setup () { #{{{
-       my $list=IkiWiki::readfile(IkiWiki::srcfile("smileys.mdwn"));
+sub build_regexp () { #{{{
+       my $list=readfile(srcfile("smileys.mdwn"));
        while ($list =~ m/^\s*\*\s+\\([^\s]+)\s+\[\[([^]]+)\]\]/mg) {
                $smileys{$1}=$2;
        }
        
        if (! %smileys) {
-               IkiWiki::debug("failed to parse any smileys, disabling plugin");
+               debug(gettext("failed to parse any smileys"));
+               $smiley_regexp='';
                return;
        }
        
-       IkiWiki::hook(type => "filter", id => "smiley", call => \&filter);
        # sort and reverse so that substrings come after longer strings
        # that contain them, in most cases.
        $smiley_regexp='('.join('|', map { quotemeta }
                reverse sort keys %smileys).')';
-       #IkiWiki::debug($smiley_regexp);
+       #debug($smiley_regexp);
 } #}}}
 
 sub filter (@) { #{{{
        my %params=@_;
        
-       $params{content} =~ s{(?<=\s)(\\?)$smiley_regexp(?=\s)}{
-               $1 ? $2 : IkiWiki::htmllink($params{page}, $params{page}, $smileys{$2}, 0, 0, $2)
-       }egs;
-       
+       build_regexp() unless defined $smiley_regexp;
+       $params{content} =~ s{(?:^|(?<=\s))(\\?)$smiley_regexp(?:(?=\s)|$)}{
+               $1 ? $2 : htmllink($params{page}, $params{page}, $smileys{$2}, linktext => $2)
+       }egs if length $smiley_regexp;
+
        return $params{content};
 } # }}}