Changeset 13928

Timestamp:

04/02/2010 03:15:18 AM (15 years ago)

Author:

nacin

Message:

Child theme support for theme header registrations. Second call to register_theme_headers() should add more headers, not replace existing headers. add unregister_theme_headers(). props jorbin. see #12343

File:

• trunk/wp-includes/theme.php (modified) (1 diff)

trunk/wp-includes/theme.php

@@ -1353 +1353 @@
  * @since 3.0.0
  *
- * @param array $headers Array of headers keyed by a string id.  The ids point to arrays containing 'url', 'thumbnail_url', and 'description' keys.
+ * @param array $headers Array of headers keyed by a string id. The ids point to arrays containing 'url', 'thumbnail_url', and 'description' keys.
  */
 function register_default_headers( $headers ) {
     global $_wp_default_headers;
 
-    $_wp_default_headers = $headers;
+    $_wp_default_headers = array_merge( (array) $_wp_default_headers, (array) $headers );
+}
+
+/**
+ * Unregister default headers.
+ *
+ * This function must be called after register_default_headers() has already added the
+ * header you want to remove.
+ *
+ * @see register_default_headers()
+ * @since 3.0.0
+ *
+ * @param string|array The header string id (key of array) to remove, or an array thereof.
+ * @return True on success, false on failure.
+ */
+function unregister_default_headers( $header ) {
+    global $_wp_default_headers;
+    if ( is_array( $header ) ) {
+        array_map( 'unregister_default_headers', $header );
+    } elseif ( isset( $_wp_default_headers[ $header ] ) ) {
+        unset( $_wp_default_headers[ $header ] );
+        return true;
+    } else {
+        return false;
+    }
 }