Changeset 11155 for trunk/wp-includes/widgets.php

Timestamp:

05/02/2009 12:21:16 AM (16 years ago)

Author:

azaozz

Message:

Add action "in_widget_form" allowing plugins to add extra fields, don't show "Save" button if a widget doesn't have settings form, fixes #9651

File:

• trunk/wp-includes/widgets.php (modified) (2 diffs)

trunk/wp-includes/widgets.php

@@ -66 +66 @@
     function form($instance) {
         echo '<p>' . __('There are no options for this widget.') . '</p>';
-        return false;
+        return 'noform';
     }
 
@@ -260 +260 @@
         // filters the widget admin form before displaying, return false to stop displaying it
         $instance = apply_filters('widget_form_callback', $instance, $this);
-        if ( false !== $instance )
-            $this->form($instance);
+
+        $return = null;
+        if ( false !== $instance ) {
+            $return = $this->form($instance);
+            if ( 'noform' !== $return )
+                do_action_ref_array( 'in_widget_form', array(&$this) ); // add extra fields in the widget form
+        }
+        return $return;
     }