function _entityconnect_get_ref_fields in Entity connect 7

Same name and namespace in other branches

1. 7.2 includes/entityconnect.utils.inc \_entityconnect_get_ref_fields()

Helper function to retieve all allowed entityreference fields.

1 call to _entityconnect_get_ref_fields()

entityconnect_field_attach_form in ./entityconnect.module

Implements hook_field_attach_form().

File

./entityconnect.module, line 217

Handles the main hooks used by entityconnect.

Code

function _entityconnect_get_ref_fields() {
  $ref_fields = array();
  foreach (field_info_fields() as $id => $field) {

    // Add support for Entity reference module.
    if ($field['type'] == 'entityreference' && $field['module'] == 'entityreference') {
      $entity_reference_info = entityreference_get_selection_handler($field);
      $entity_type = $entity_reference_info->field['settings']['target_type'];
      $target_bundle = isset($entity_reference_info->field['settings']['handler_settings']['target_bundles']) ? $entity_reference_info->field['settings']['handler_settings']['target_bundles'] : NULL;
      switch ($entity_type) {
        case 'user':
          if (user_access('administer users') && (user_access('entityconnect add button') || user_access('entityconnect edit button'))) {
            $ref_fields[$id] = $field;
          }
          break;
        case 'node':
          if (isset($target_bundle) && count($target_bundle) == 1) {
            if ((user_access('create ' . array_pop($target_bundle) . ' content') || user_access('administer nodes')) && (user_access('entityconnect add button') || user_access('entityconnect edit button'))) {
              $ref_fields[$id] = $field;
            }
          }
          elseif (user_access('entityconnect add button') || user_access('entityconnect edit button')) {
            $ref_fields[$id] = $field;
          }
          break;
        case 'taxonomy_term':
          if (user_access('entityconnect add button') || user_access('entityconnect edit button')) {
            $ref_fields[$id] = $field;
          }
          break;
        case 'taxonomy_vocabulary':
          if (user_access('entityconnect add button') || user_access('entityconnect edit button')) {
            $ref_fields[$id] = $field;
          }
          break;
        default:

          // Entity construction kit support.
          if (module_exists('eck')) {
            $entity_info = entity_get_info($entity_type);
            if (!empty($entity_info['module']) && $entity_info['module'] == 'eck') {
              if (user_access('entityconnect add button') || user_access('entityconnect edit button')) {
                $ref_fields[$id] = $field;
              }
            }
          }

          // Bean support.
          if (module_exists('bean_admin_ui')) {
            $entity_info = entity_get_info($entity_type);
            if (!empty($entity_info['module']) && $entity_info['module'] == 'bean') {
              if (user_access('entityconnect add button') || user_access('entityconnect edit button')) {
                $ref_fields[$id] = $field;
              }
            }
          }
          break;
      }
    }

    // Add support for Reference module.
    if ($field['type'] == 'node_reference' && $field['module'] == 'node_reference' || $field['type'] == 'user_reference' && $field['module'] == 'user_reference') {
      $ref_fields[$id] = $field;
    }
  }
  return $ref_fields;
}