Version 1.8.0 (??? from http://code.elgg.org/branches/1.8/) User-visible changes: Generic API changes: * Added elgg_instanceof(). UI/UX API changes: * Added elgg_push_breadcrumb(), elgg_pop_breadcrumb(), and elgg_get_breadcrumbs(). * Added navigation/breadcrumbs. * Added sticky form support with elgg_make_sticky_form(), elgg_clear_sticky_form(), elgg_is_sticky_form(), and elgg_get_sticky_value(). Version 1.7.0 (March 2, 2010 from http://code.elgg.org/elgg/trunk/) User-visible changes: * UTF8 now saved correctly in database. #1151 * Unit tests added to System diagnostics. * Debug values output to screen when enabled in admin settings. * Users can now log in from multiple computers or browsers concurrently. * Misconfigured plugins no longer break the site. #1454 * User display names cannot have HTML or be longer than 50 characters. * New search system. Bugfixes: * Searching by tag with extended characters now works. #1151, #1231 * Searching for entities works properly with case-insensitive metadata. #1326 * Invalid views now default to 'default' view. #1161. * Metadata cache now handles a 0 string. #1227 * ElggPlugin get() now works with 0. #1286 * Metadata __isset() now works for falsy values (except NULL). #1414 * clear_plugin_setting() now only clears a single setting. * Submenu entries are correctly calculated after a simplecache refresh. API changes: * New plugin hook system:unit_test for adding files to unit tests. * $is_admin global deprecated; use elgg_set_ignore_access() instead. * Deprecated get_entities(). Use elgg_get_entities(). * Deprecated get_entities_from_metadata(). Use elgg_get_entities_from_metadata(). * Deprecated get_entities_from_relationship() and g_e_f_relationships_and_meta(). Use elgg_get_entities_from_relationship(). * Deprecated get_entities_from_access_id(). Use elgg_get_entities_from_access_id(). * Deprecated get_entities_from_annotations(). Use elgg_get_entities_from_annotations(). * Reorganized directory file path to rely on GUID instead of username. * annotation_id column added to the river database table. * remove_from_river_by_annotation() added. * unregister_elgg_event_handler() and unregister_plugin_hook() added. #1465 * clear_all_plugin_settings() added. * get_entity_relationships() supports inverse relationships. #1472. * can_write_to_container() can be overridden with the container_permissions_check hook. #1164 (part 2). * Deprecated search_for_*(). * Deprecated search_list*(). * Added elgg_deprecated_notice(). * ElggEntity::countEntitiesFromRelationship() supports inverse relationships. #1325 * delete_relationship() triggers the hook delete:relationship and passes the relationship object. #1213 * added ElggEntity::removeRelationship(). #1376. * get_entity_dates() supports order by. #1406. * Added elgg_http_add_url_query_elements(). * Added elgg_register_tag_metadata_name() and elgg_get_registered_tag_metadata_names(); * Added ElggEntity::getTags(). * Added elgg_add_action_tokens_to_url(). Services API: * Separated user and api authenticate processing * hmac signature encoding now compatible with OAuth * New plugin hook api_key:use for keeping stats on key usage * New plugin hook rest:init so plugins can configure authentication modules * Moved auth.gettoken to POST for increased security * Fixed REST POST bug #1114 * Fixed #881, #1214, #1215, #1216, #1217, #1218, #1219, #1220, #1298, #1364