Add the CSS class math-wrapper to the <dmath> and <math> tags

WikiToLearn · Jan 24, 2016 · 5820d74 · 5820d74
1 parent 44d022e
commit 5820d74
Showing 1 changed file with 18 additions and 1 deletion.
diff --git a/DMathHooks.php b/DMathHooks.php
@@ -13,6 +13,7 @@ function onParserFirstCallSetup(Parser $parser) {
         }
 
         $parser->setHook('dmath', 'DMathParse::dmathTagHook' );
+        $parser->setHook('math', 'DMathParse::mathTagHook' );
 
     }
 
@@ -23,8 +24,24 @@ function dmathTagHook( $content, $attributes, $parser ) {
             $tag = $attributes['type'];
             $content = ' \\begin{'.$tag.'} '.$content.'\\end{'.$tag.'}';
         }
-        return MathHooks::mathTagHook($content, $attributes, $parser);
+        $text = MathHooks::mathTagHook( $content, $attributes, $parser );
+
+        $text[0] = Html::rawElement ('div', array( 'class' => 'math-wrapper' ), $text[0] );
+
+        return $text;
+    }
+
+    function mathTagHook( $content, $attributes, $parser ) {
+
+        $text = MathHooks::mathTagHook($content, $attributes, $parser);
+
+        // the MathHooks::mathTagHooks function returns a array with some attributes, but we only want to change the text, which is at [0].
+        $text[0] = Html::rawElement( 'span', array( 'class' => 'math-wrapper' ), $text[0] );
+
+        return $text;
+
     }
+
 }
 
 ?>