function linkit_process_widget in Linkit 7.2

Process callback.

1 string reference to 'linkit_process_widget'

linkit_element_info_alter in ./linkit.module

Implements hook_element_info_alter().

File

./linkit.field.inc, line 53

Implementation for Fields and Linkit.

Code

function linkit_process_widget(&$element) {
  if (!isset($element['#entity_type'])) {
    return $element;
  }
  $field = field_info_field($element['#field_name']);
  $instance = field_info_instance($element['#entity_type'], $element['#field_name'], $element['#bundle']);
  if (isset($instance['settings']['linkit']['enable']) && $instance['settings']['linkit']['enable']) {

    // Add base settings.
    _linkit_add_settings('field');
    ctools_include('plugins');

    // Try to load the insert plugin we have chosen to use.
    $plugin = ctools_get_plugins('linkit', 'linkit_insert', $instance['settings']['linkit']['insert_plugin']);

    // Set the field ID.
    $field_id = $element['#id'];

    // Special treatment for link fields.
    if ($element['#type'] == 'link_field') {
      $field_id = $element['#id'] . '-url';
    }
    $field_js = array(
      'data' => array(
        'linkit' => array(
          'fields' => array(
            $field_id => array(
              'insert_plugin' => $instance['settings']['linkit']['insert_plugin'],
            ),
          ),
        ),
      ),
      'type' => 'setting',
    );

    // Spcial settings for link fields.
    if ($element['#type'] == 'link_field') {
      $field_js['data']['linkit']['fields'][$field_id]['no_slash'] = TRUE;

      // Link fields can have a title field.
      if (isset($instance['settings']['title']) && in_array($instance['settings']['title'], array(
        'optional',
        'required',
      ))) {
        $field_js['data']['linkit']['fields'][$field_id]['title_field'] = $element['#id'] . '-title';
      }
    }

    // Attach js files and settings Linkit needs.
    $element += array(
      '#attached' => array(
        'js' => array(
          $plugin['javascript'],
          $field_js,
        ),
      ),
    );

    // Add fake button to the element suffix.
    $element['#field_suffix'] = '<a class="button linkit-field-button linkit-field-' . $field_id . '" href="#">' . t('Search') . '</a>';
  }
  return $element;
}