t('Temporary file location'), '#type' => 'textfield', '#default_value' => variable_get('filefield_paths_temp_location', filefield_paths_recommended_temporary_scheme() . 'filefield_paths'), '#description' => t('The location that unprocessed files will be uploaded prior to being processed by File (Field) Paths.
It is recommended that you use the temporary file system (temporary://) or, as a 2nd choice, the private file system (private://) if your server configuration allows for one of those.
Never use the public directory (public://) if the site supports private files, or private files can be temporarily exposed publicly.'), '#element_validate' => array('filefield_paths_settings_form_temp_location_validate'), ); return system_settings_form($form); } /** * Validation callback for 'Temporary file location' setting. * * @param $element * @param $form_state * @return bool */ function filefield_paths_settings_form_temp_location_validate($element, $form_state) { $scheme = file_uri_scheme($element['#value']); if (!$scheme) { form_error($element, t('Invalid file location. You must include a file stream wrapper (e.g., public://).')); return FALSE; } if (!file_stream_wrapper_valid_scheme($scheme)) { form_error($element, t('Invalid file stream wrapper.')); return FALSE; } if ((!is_dir($element['#value']) || !is_writable($element['#value'])) && !file_prepare_directory($element['#value'], FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS)) { form_error($element, t('File location can not be created or is not writable.')); return FALSE; } }