Ticket #37231: 37231.diff

wp-admin/includes/template.php

@@ -985 +985 @@
  * @param string|WP_Screen $screen  Screen identifier
  * @param string           $context box context
  * @param mixed            $object  gets passed to the box callback function as first parameter
+ * @param int              $heading_level What level heading to use for the meta box titles.
  * @return int number of meta_boxes
  */
-function do_meta_boxes( $screen, $context, $object ) {
+function do_meta_boxes( $screen, $context, $object, $heading_level = 2 ) {
         global $wp_meta_boxes;
         static $already_sorted = false;
 
+        if ( $heading_level < 1 || $heading_level > 6 ) {
+                $heading_level = 2;
+        }
+
         if ( empty( $screen ) )
                 $screen = get_current_screen();
         elseif ( is_string( $screen ) )
@@ -1032 +1037 @@
                                                 echo '<span class="toggle-indicator" aria-hidden="true"></span>';
                                                 echo '</button>';
                                         }
-                                        echo "<h2 class='hndle'><span>{$box['title']}</span></h2>\n";
+                                        echo "<h{$heading_level} class='hndle'><span>{$box['title']}</span></h{$heading_level}>\n";
                                         echo '<div class="inside">' . "\n";
                                         call_user_func($box['callback'], $object, $box);
                                         echo "</div>\n";