web commit by JoshTriplett: Use wiki link for sidebar.

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

diff --git a/IkiWiki/Plugin/smiley.pm b/IkiWiki/Plugin/smiley.pm
index 45d00abea2cbec47df02e05d9d93d5c8fcf9d08e..e85abbb85ec4f3bb44f9ac23bda4683dc8d1070e 100644 (file)
--- a/IkiWiki/Plugin/smiley.pm
+++ b/IkiWiki/Plugin/smiley.pm
@@ -9,21 +9,21 @@ my %smileys;
 my $smiley_regexp;
 
 sub import { #{{{
-       hook(type => "checkconfig", id => "smiley", call => \&setup);
+       hook(type => "filter", id => "smiley", call => \&filter);
 } # }}}
 
-sub setup () { #{{{
+sub build_regexp () { #{{{
        my $list=readfile(srcfile("smileys.mdwn"));
        while ($list =~ m/^\s*\*\s+\\([^\s]+)\s+\[\[([^]]+)\]\]/mg) {
                $smileys{$1}=$2;
        }
        
        if (! %smileys) {
-               debug(gettext("failed to parse any smileys, disabling plugin"));
+               debug(gettext("failed to parse any smileys"));
+               $smiley_regexp='';
                return;
        }
        
-       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 }
@@ -34,9 +34,10 @@ sub setup () { #{{{
 sub filter (@) { #{{{
        my %params=@_;
        
+       build_regexp() unless defined $smiley_regexp;
        $params{content} =~ s{(?:^|(?<=\s))(\\?)$smiley_regexp(?:(?=\s)|$)}{
-               $1 ? $2 : htmllink($params{page}, $params{page}, $smileys{$2}, 0, 0, $2)
-       }egs;
+               $1 ? $2 : htmllink($params{page}, $params{page}, $smileys{$2}, linktext => $2)
+       }egs if length $smiley_regexp;
 
        return $params{content};
 } # }}}