meta tag fixes

diff --git a/includes/OutputPage.php b/includes/OutputPage.php
index 4141dcb..7d514cf 100644 (file)
--- a/includes/OutputPage.php
+++ b/includes/OutputPage.php
@@ -579,6 +579,12 @@ class OutputPage {
                $a = array_merge ( $good , $bad ) ;
                $a = array_slice ( $a , 0 , 10 ) ; # 10 keywords max
                $a = implode ( "," , $a ) ;
+               $strip = array(
+                       "/<.*?>/" => '',
+                       "/[_]/" => ' '
+               );
+               $a = htmlspecialchars(preg_replace(array_keys($strip), array_values($strip),$a ));
+               
                $wgOut->addMeta ( "KEYWORDS" , $a ) ;
        }
 
@@ -644,8 +650,12 @@ class OutputPage {
                $ret .= "<meta name=\"robots\" content=\"$p\" />\n";
 
                if ( count( $this->mKeywords ) > 0 ) {
+                       $strip = array(
+                               "/<.*?>/" => '',
+                               "/[_]/" => ' '
+                       );
                        $ret .= "<meta name=\"keywords\" content=\"" .
-                         implode( ",", $this->mKeywords ) . "\" />\n";
+                         htmlspecialchars(preg_replace(array_keys($strip), array_values($strip),implode( ",", $this->mKeywords ))) . "\" />\n";
                }
                foreach ( $this->mLinktags as $tag ) {
                        $ret .= "<link";