class ExtendedFieldComparatorObserver in Changed Fields API 7.3

Class ExtendedFieldComparatorObserver.

Hierarchy

• class \ExtendedFieldComparatorObserver implements CFObserverInterface

File

examples/changed_fields_extended_field_comparator/includes/changed_fields_extended_field_comparator.observer.inc, line 11

Observer example.

class ExtendedFieldComparatorObserver implements CFObserverInterface {

  /**
   * {@inheritdoc}
   */
  public function getInfo() {
    return [
      'article' => [
        'title',
        'body',
        'custom_field',
      ],
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function update(SplSubject $nodeSubject) {
    $node = $nodeSubject
      ->getNode();
    $changedFields = $nodeSubject
      ->getChangedFields();

    // Do something with $node depends on $changedFields.
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ExtendedFieldComparatorObserver::getInfo	public	function	Returns associative array of node types with their fields for watching. Overrides CFObserverInterface::getInfo
ExtendedFieldComparatorObserver::update	public	function