function tripal_load_include_field_class

3.x tripal.fields.api.inc tripal_load_include_field_class($class)

Loads the TripalField class file into scope.

Parameters

$class: The class to include. This can be a TripalField, TripalFieldWidget or TripalFieldFormatter class name.

Return value

TRUE if the field type class file was found, FALSE otherwise.

Related topics

Tripal Fields
Provides an application programming interface (API) for working with fields attached to TripalEntity content types (bundles).
23 calls to tripal_load_include_field_class()
theme_tripal_field_default in tripal/includes/tripal.fields.inc
Theme function for all TripalFieldWidget objects.
TripalContentService_v0_1::getFieldFilters in tripal_ws/includes/TripalWebService/TripalContentService_v0_1.inc
Gets any filter by statements provided by the user.
TripalContentService_v0_1::getOrderBy in tripal_ws/includes/TripalWebService/TripalContentService_v0_1.inc
Gets any order by statements provided by the user.
TripalFieldDownloader::isFieldSupported in tripal/includes/TripalFieldDownloaders/TripalFieldDownloader.inc
Inidcates if a given field is supported by this Downloader class.
tripal_chado_field_storage_load in tripal_chado/includes/tripal_chado.field_storage.inc
Implements hook_field_storage_load().

... See full list

File

tripal/api/tripal.fields.api.inc, line 341
Provides an application programming interface (API) for working with fields attached to TripalEntity content types (bundles).

Code

function tripal_load_include_field_class($class) {

  $modules = module_list(TRUE);
  foreach ($modules as $module) {
    $field_type = preg_replace('/(^.*)_(formatter|widget)/', '$1', $class);
    $file_path = realpath(".") . '/' . drupal_get_path('module', $module) . '/includes/TripalFields/' . $field_type . '/' . $class . '.inc';
    if (file_exists($file_path)) {
      module_load_include('inc', $module, 'includes/TripalFields/' . $field_type . '/' . $class);
      if (class_exists($class)) {
        return TRUE;
      }
    }
  }

  // If the libraries module is enabled then we want to look for a TripalFields
  // library folder and see if our field exist there.
  if (module_exists('libraries')) {
    $library_path = libraries_get_path('TripalFields');
    $field_type = preg_replace('/(^.*)_(formatter|widget)/', '$1', $class);
    $file_path = realpath(".") . '/' . $library_path . '/' . $field_type . '/' . $class . '.inc';
    if (file_exists($file_path)) {
      require_once ($file_path);
      if (class_exists($class)) {
        return TRUE;
      }
    }
  }

  return FALSE;
}