function _file_generic_settings_file_directory_validate
7.x file.field.inc | _file_generic_settings_file_directory_validate($element, &$form_state) |
Element validate callback for the file destination field.
Remove slashes from the beginning and end of the destination value and ensure that the file directory path is not included at the beginning of the value.
1 string reference to '_file_generic_settings_file_directory_validate'
- file_field_instance_settings_form in drupal-7.x/
modules/ file/ file.field.inc - Implements hook_field_instance_settings_form().
File
- drupal-7.x/
modules/ file/ file.field.inc, line 160 - Field module functionality for the File module.
Code
function _file_generic_settings_file_directory_validate($element, &$form_state) {
// Strip slashes from the beginning and end of $widget['file_directory'].
$value = trim($element['#value'], '\\/');
form_set_value($element, $value, $form_state);
}