* Fix links to stylesheets when usedirs is enabled.
[ikiwiki.git] / IkiWiki / Plugin / meta.pm
index 5867329afd74ed0c2b94df12caad61d6d19a50ab..f498398a28c13cce404b1ae08e9500e83f678f7c 100644 (file)
@@ -4,7 +4,7 @@ package IkiWiki::Plugin::meta;
 
 use warnings;
 use strict;
-use IkiWiki;
+use IkiWiki 2.00;
 
 my %meta;
 my %title;
@@ -26,6 +26,15 @@ sub filter (@) { #{{{
        return $params{content};
 } # }}}
 
+sub scrub ($) { #{{{
+       if (IkiWiki::Plugin::htmlscrubber->can("sanitize")) {
+               return IkiWiki::Plugin::htmlscrubber::sanitize(content => shift);
+       }
+       else {
+               return shift;
+       }
+} #}}}
+
 sub preprocess (@) { #{{{
        if (! @_) {
                return "";
@@ -37,6 +46,7 @@ sub preprocess (@) { #{{{
        my $page=$params{page};
        delete $params{page};
        delete $params{destpage};
+       delete $params{preview};
 
        eval q{use HTML::Entities};
        # Always dencode, even if encoding later, since it might not be
@@ -45,9 +55,9 @@ sub preprocess (@) { #{{{
 
        if ($key eq 'link') {
                if (%params) {
-                       $meta{$page}.="<link href=\"".encode_entities($value)."\" ".
+                       $meta{$page}.=scrub("<link href=\"".encode_entities($value)."\" ".
                                join(" ", map { encode_entities($_)."=\"".encode_entities(decode_entities($params{$_}))."\"" } keys %params).
-                               " />\n";
+                               " />\n");
                }
                else {
                        # hidden WikiLink
@@ -55,11 +65,11 @@ sub preprocess (@) { #{{{
                }
        }
        elsif ($key eq 'title') {
-               $title{$page}=$value;
+               $title{$page}=HTML::Entities::encode_numeric($value);
        }
        elsif ($key eq 'permalink') {
                $permalink{$page}=$value;
-               $meta{$page}.="<link rel=\"bookmark\" href=\"".encode_entities($value)."\" />\n";
+               $meta{$page}.=scrub("<link rel=\"bookmark\" href=\"".encode_entities($value)."\" />\n");
        }
        elsif ($key eq 'date') {
                eval q{use Date::Parse};
@@ -68,9 +78,31 @@ sub preprocess (@) { #{{{
                        $IkiWiki::pagectime{$page}=$time if defined $time;
                }
        }
+       elsif ($key eq 'stylesheet') {
+               my $rel=exists $params{rel} ? $params{rel} : "alternate stylesheet";
+               my $title=exists $params{title} ? $params{title} : $value;
+               # adding .css to the value prevents using any old web
+               # editable page as a stylesheet
+               my $stylesheet=bestlink($page, $value.".css");
+               if (! length $stylesheet) {
+                       return "[[meta ".gettext("stylesheet not found")."]]";
+               }
+               $meta{$page}.='<link href="'.urlto($stylesheet, $page).
+                       '" rel="'.encode_entities($rel).
+                       '" title="'.encode_entities($title).
+                       "\" style=\"text/css\" />\n";
+       }
+       elsif ($key eq 'openid') {
+               if (exists $params{server}) {
+                       $meta{$page}.='<link href="'.encode_entities($params{server}).
+                               "\" rel=\"openid.server\" />\n";
+               }
+               $meta{$page}.='<link href="'.encode_entities($value).
+                       "\" rel=\"openid.delegate\" />\n";
+       }
        else {
-               $meta{$page}.="<meta name=\"".encode_entities($key).
-                       "\" content=\"".encode_entities($value)."\" />\n";
+               $meta{$page}.=scrub("<meta name=\"".encode_entities($key).
+                       "\" content=\"".encode_entities($value)."\" />\n");
                if ($key eq 'author') {
                        $author{$page}=$value;
                }