flag_FLAGNAME, boolean. * - per-user flags: * - entity->flag_FLAGNAME_users, list of users. * - user->flag_FLAGNAME_flagged, list of user's flagged entities. */ function flag_entity_property_info_alter(&$info) { foreach (flag_get_flags() as $flag) { if ($flag->global) { // Global flags. // Boolean property on entity type. // This can go on either the entity as a whole, or on bundles, depending // on whether the flag is limited by bundle. $property_definition = array( 'label' => t('Whether the entity is flagged with flag @flag', array( '@flag' => $flag->name, )), 'description' => t('Whether the entity is flagged with flag @flag.', array( '@flag' => $flag->name, )), 'type' => 'boolean', 'getter callback' => 'flag_properties_get_flagging_boolean', 'computed' => TRUE, 'flag_name' => $flag->name, ); if (count($flag->types)) { // Bundle specific property. foreach ($flag->types as $type) { $info[$flag->entity_type]['bundles'][$type]['properties']['flag_' . $flag->name] = $property_definition; } } else { // Generic property, applies for all bundles. $info[$flag->entity_type]['properties']['flag_' . $flag->name] = $property_definition; } } else { // Per-user flags. // User property: list of flagged entities by the user. $info['user']['properties']['flag_' . $flag->name . '_flagged'] = array( 'label' => t('Flagged @entity-type with flag @flag', array( '@entity-type' => $flag->entity_type, '@flag' => $flag->name, )), 'description' => t('Returns a list of entities a user flagged with flag @flag.', array( '@flag' => $flag->name, )), 'type' => 'list<' . $flag->entity_type . '>', 'getter callback' => 'flag_properties_get_flagged_entities', 'computed' => TRUE, 'flag_name' => $flag->name, 'flag_entity_type' => $flag->entity_type, ); $info['user']['properties']['flag_sid'] = array( 'label' => t('Flag user session identifier'), 'description' => t('Returns the sessions id used to distinguish anonymous users from each other.'), 'type' => 'text', 'getter callback' => 'flag_properties_get_user_sid', 'computed' => TRUE, ); // Entity property: list of users who have flagged this entity. // This can go on either the entity as a whole, or on bundles, depending // on whether the flag is limited by bundle. $property_definition = array( 'label' => t('Users who flagged the entity with flag @flag', array( '@flag' => $flag->name, )), 'description' => t('Returns a list of users who flagged an entity with flag @flag.', array( '@flag' => $flag->name, )), 'type' => 'list', 'getter callback' => 'flag_properties_get_flagging_users', 'computed' => TRUE, 'flag_name' => $flag->name, ); if (count($flag->types)) { // Bundle specific property. foreach ($flag->types as $type) { $info[$flag->entity_type]['bundles'][$type]['properties']['flag_' . $flag->name . '_user'] = $property_definition; } } else { // Generic property, applies for all bundles. $info[$flag->entity_type]['properties']['flag_' . $flag->name . '_user'] = $property_definition; } } } }