don't add actions if all empty

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

diff --git a/IkiWiki/Plugin/otl.pm b/IkiWiki/Plugin/otl.pm
index 6514f0301e81bb39a50e956be727dee0e0c74485..be339c88ebee44b77371422822ae4816a102cd5e 100644 (file)
--- a/IkiWiki/Plugin/otl.pm
+++ b/IkiWiki/Plugin/otl.pm
@@ -8,10 +8,28 @@ use IkiWiki;
 use IPC::Open2;
 
 sub import { #{{{
+       IkiWiki::hook(type => "filter", id => "otl", call => \&filter);
        IkiWiki::hook(type => "htmlize", id => "otl", call => \&htmlize);
+
+} # }}}
+
+sub filter (@) { #{{{
+       my %params=@_;
+        
+       # Munge up check boxes to look a little bit better. This is a hack.
+       my $checked=IkiWiki::htmllink($params{page}, $params{page},
+               "smileys/star_on.png", 0);
+       my $unchecked=IkiWiki::htmllink($params{page}, $params{page},
+               "smileys/star_off.png", 0);
+       $params{content}=~s/^(\s*)\[X\]\s/${1}$checked /mg;
+       $params{content}=~s/^(\s*)\[_\]\s/${1}$unchecked /mg;
+        
+       return $params{content};
 } # }}}
 
-sub htmlize ($) { #{{{
+sub htmlize (@) { #{{{
+       my %params=@_;
+
        my $tries=10;
        while (1) {
                eval {
@@ -21,14 +39,14 @@ sub htmlize ($) { #{{{
                $tries--;
                if ($tries < 1) {
                        IkiWiki::debug("failed to run otl2html: $@");
-                       return shift;
+                       return $params{content};
                }
        }
        # open2 doesn't respect "use open ':utf8'"
        binmode (IN, ':utf8'); 
        binmode (OUT, ':utf8'); 
        
-       print OUT shift;
+       print OUT $params{content};
        close OUT;
 
        local $/ = undef;