1 file.module | _file_view_mode_menu_access($file_type, $view_mode, $access_callback) |
Menu access callback for the 'view mode file display settings' pages.
Based on _field_ui_view_mode_menu_access(), but the Field UI module might not be enabled.
File
- core/
modules/ file/ file.module, line 2596 - Defines a "managed_file" Form API field and a "file" field for Field module.
Code
function _file_view_mode_menu_access($file_type, $view_mode, $access_callback) {
// Deny access if the view mode isn't configured to use custom display
// settings.
$view_mode_settings = field_view_mode_settings('file', $file_type->type);
$visibility = ($view_mode == 'default') || !empty($view_mode_settings[$view_mode]['custom_settings']);
if (!$visibility) {
return FALSE;
}
// Otherwise, continue to an $access_callback check.
$args = array_slice(func_get_args(), 3);
$callback = empty($access_callback) ? 0 : trim($access_callback);
if (is_numeric($callback)) {
return (bool) $callback;
}
elseif (function_exists($access_callback)) {
return call_user_func_array($access_callback, $args);
}
}