Changeset 11095 for trunk/wp-includes/widgets.php

Timestamp:

04/27/2009 10:56:29 AM (17 years ago)

Author:

azaozz

Message:

Add hooks to WP_Widget, props ceenz, fixes #9651, see #8441

File:

• trunk/wp-includes/widgets.php (modified) (3 diffs)

trunk/wp-includes/widgets.php

@@ -165 +165 @@
                 $settings = $this->get_settings();
 
-                if ( array_key_exists( $this->number, $settings ) )
-                        $this->widget($args, $settings[$this->number]);
+                if ( array_key_exists( $this->number, $settings ) ) {
+            $settings = $settings[$this->number];
+                        // filters the widget's settings, return false to stop displaying the widget
+                        $settings = apply_filters('widget_display_callback', $settings, &$this);   
+            if ( false !== $settings )
+                                $this->widget($args, $settings);
+        }
         }
 
@@ -223 +228 @@
                                                 $instance = $this->update($new_instance, array());
 
+                                        // filters the widget's settings before saving, return false to cancel saving (keep the old settings if updating)
+                                        $instance = apply_filters('widget_update_callback', $instance, $new_instance, &$this);
                                         if ( false !== $instance )
                                                 $all_instances[$number] = $instance;
@@ -251 +258 @@
                 }
 
-                return $this->form($instance);
+                // 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);
         }