function _inline_conditions_autocomplete_validate in Inline Conditions 7

Private Callback: Ensure that autocomplete is valid.

Parameters

array $element: Current element array.

array $form_state: The form state array.

array $form: the form array.

File

./inline_conditions.module, line 255

Extends Drupal 7 with a new field type to manage rules conditions directly from a field.

Code

function _inline_conditions_autocomplete_validate($element, &$form_state, $form) {
  $value = array();

  // If a value was entered into the autocomplete...
  if (!empty($element['#value'])) {
    $entities = drupal_explode_tags($element['#value']);
    $value = array();
    foreach ($entities as $entity) {

      // Take "label (entity id)', match the id from parenthesis.
      if (preg_match("/.+\\((\\d+)\\)/", $entity, $matches)) {
        $value[] = array(
          'target_id' => $matches[1],
        );
      }
    }
  }

  // Update the value of this element with only the entity ids.
  form_set_value($element, $value, $form_state);
}