function bulk_photo_nodes_recursive_ajax in Bulk File Nodes 7

Adds an #ajax property recursively to all elements of a form.

Parameters

array $element: The first element to recursively apply #ajax to.

1 call to bulk_photo_nodes_recursive_ajax()

bulk_photo_nodes_create_overrides in ./bulk_photo_nodes.module

Generate batch override form for bulk_photo_nodes_add_form().

File

./bulk_photo_nodes.module, line 754

hooks and helper functions for bulk photo node.

Code

function bulk_photo_nodes_recursive_ajax(&$element) {
  if (element_children($element)) {
    foreach (element_children($element) as $child) {
      bulk_photo_nodes_recursive_ajax($element[$child]);
    }
    if (empty($element['#ajax'])) {
      $element['#ajax'] = array(
        'event' => 'change',
        'wrapper' => 'bpn-nodes',
        'callback' => 'bulk_photo_nodes_add_form_ajax',
        'method' => 'replace',
        'progress' => array(
          'type' => 'none',
        ),
      );
    }
    elseif ($element['#ajax']['callback'] == 'field_add_more_js') {
      $element['#element_validate'] = array(
        'bulk_photo_nodes_add_more_button_validate',
      );
      $element['#ajax']['callback'] = 'bulk_photo_nodes_field_add_more_js';
    }
    if (!empty($element['#autocomplete_path'])) {
      $field_info = field_info_field($element['#field_name']);
      if ($field_info['type'] == 'entityreference') {
        $element['#element_validate'] = array(
          'bulk_photo_nodes_entityreference_autocomplete_validate',
        );
      }
    }
    elseif (!empty($element['#type']) && $element['#type'] == 'select') {

      // @todo: Since applying the patch at https://www.drupal.org/node/2278141#comment-9299441
      // (commit id 3c17363b01e6b4cff64544bb85bd9418c73c7ccd) 'tid' was changed to 'target_id'
      // here, so bulk_photo_nodes_taxonomy_validate() is now acting on entity reference
      // fields, and NOT on taxonomy reference fields. Need to figure out which reference
      // fields this should actually be acting on, and whether the function should be renamed.
      // Note also that select list validation issues may be related to https://www.drupal.org/node/2454031.
      if (!empty($element['#value_key']) && $element['#value_key'] == 'target_id') {
        $element['#element_validate'] = array(
          'bulk_photo_nodes_taxonomy_validate',
        );
      }
    }
  }
  else {
    if (empty($element['#ajax'])) {
      $element['#ajax'] = array(
        'event' => 'change',
        'wrapper' => 'bpn-nodes',
        'callback' => 'bulk_photo_nodes_add_form_ajax',
        'method' => 'replace',
        'progress' => array(
          'type' => 'none',
        ),
      );
    }
    elseif ($element['#ajax']['callback'] == 'field_add_more_js') {
      $element['#element_validate'] = array(
        'bulk_photo_nodes_add_more_button_validate',
      );
      $element['#ajax']['callback'] = 'bulk_photo_nodes_field_add_more_js';
    }
    if (!empty($element['#autocomplete_path'])) {

      // Add custom validation for autocomplete taxonomy textfields.
      $field_info = field_info_field($element['#field_name']);
      if ($field_info['type'] == 'entityreference') {
        $element['#element_validate'] = array(
          'bulk_photo_nodes_entityreference_autocomplete_validate',
        );
      }
    }
    elseif (!empty($element['#type']) && $element['#type'] == 'select') {

      // Add custom validation for taxonomy selects.
      if (!empty($element['#value_key']) && $element['#value_key'] == 'target_id') {
        $element['#element_validate'] = array(
          'bulk_photo_nodes_taxonomy_validate',
        );
      }
    }
  }
}