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Source View: widget_update_callback

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Source View

Line Code
226                foreach ( $settings as $number => $new_instance ) {
227                     $new_instance = stripslashes_deep($new_instance);
228                     $this->_set($number);
229
230                     $old_instance = isset($all_instances[$number]) ? $all_instances[$number] : array();
231
232                     $instance = $this->update($new_instance, $old_instance);
233
234                     // filters the widget's settings before saving, return false to cancel saving (keep the old settings if updating)
235                     $instance = apply_filters('widget_update_callback', $instance, $new_instance, $old_instance, $this);
236                     if ( false !== $instance )
237                          $all_instances[$number] = $instance;
238
239                     break; // run only once
240                }
241           }
242
243           $this->save_settings($all_instances);
244           $this->updated = true;