function rules_condition_entity_has_field_assertions

Assert that the entity has the field, if there is metadata for the field.

Related topics

Rules module integrations.
Module integrations with the rules module.
Rules module integrations.
Module integrations with the rules module.

File

modules/entity.rules.inc, line 489

Code

function rules_condition_entity_has_field_assertions($element) {
  // Assert the field is there if the condition matches.
  if ($wrapper = $element->applyDataSelector($element->settings['entity:select'])) {
    $type = $wrapper->type();
    $field_property = $element->settings['field'];
    // Get all possible properties and check whether we have one for the field.
    $properties = entity_get_all_property_info($type == 'entity' ? NULL : $type);
    if (isset($properties[$field_property])) {
      $assertion = array(
        'property info' => array(
          $field_property => $properties[$field_property],
        ),
      );
      return array(
        $element->settings['entity:select'] => $assertion,
      );
    }
  }
}