Here is a list of all functions, variables, defines, enums, and typedefs with links to the files they belong to:

- u -

• unassign_capability() : accesslib.php
• unformat_float() : moodlelib.php
• unhtmlentities() : format.php
• uninstall_plugin() : adminlib.php
• uninstrument() : instrument.php
• uniqueid : startattempt.php
• UNIX_MILLENNIUM : ewiki.php
• unset_all_config_for_plugin() : moodlelib.php
• unset_cache_flag() : moodlelib.php
• unset_config() : moodlelib.php
• unset_user_preference() : moodlelib.php
• unzip_file() : deprecatedlib.php
• UPDATE_ALL_LANG : index.php
• update_capabilities() : accesslib.php
• update_categories_search_button() : deprecatedlib.php
• update_category_button() : lib.php
• update_course() : lib.php
• update_course_icon() : deprecatedlib.php
• update_event() : deprecatedlib.php
• update_fix_automated_backup_config() : upgradelib.php
• update_internal_user_password() : moodlelib.php
• update_log_display_entry() : deprecatedlib.php
• update_login_count() : moodlelib.php
• update_module_button() : deprecatedlib.php
• update_mymoodle_icon() : deprecatedlib.php
• update_record() : deprecatedlib.php
• update_restricted_mods() : lib.php
• update_tag_button() : deprecatedlib.php
• update_timezone_records() : datalib.php
• update_user_login_times() : moodlelib.php
• update_user_record() : moodlelib.php
• upgrade_block_savepoint() : upgradelib.php
• upgrade_cleanup_unwanted_block_contexts() : upgradelib.php
• upgrade_core() : upgradelib.php
• upgrade_finished() : upgradelib.php
• upgrade_finished_handler() : upgradelib.php
• upgrade_fix_category_depths() : upgradelib.php
• upgrade_fix_incorrect_mnethostids() : upgradelib.php
• upgrade_handle_exception() : upgradelib.php
• upgrade_init_javascript() : upgradelib.php
• upgrade_language_pack() : upgradelib.php
• upgrade_log() : upgradelib.php
• UPGRADE_LOG_ERROR : upgradelib.php
• UPGRADE_LOG_NORMAL : upgradelib.php
• UPGRADE_LOG_NOTICE : upgradelib.php
• upgrade_main_savepoint() : upgradelib.php
• upgrade_migrate_files_blog() : upgradelib.php
• upgrade_migrate_files_course() : upgradelib.php
• upgrade_migrate_files_courses() : upgradelib.php
• upgrade_migrate_group_icons() : upgradelib.php
• upgrade_migrate_user_icons() : upgradelib.php
• upgrade_mod_savepoint() : upgradelib.php
• upgrade_noncore() : upgradelib.php
• upgrade_plugin_mnet_functions() : upgradelib.php
• upgrade_plugin_savepoint() : upgradelib.php
• upgrade_plugins() : upgradelib.php
• upgrade_plugins_blocks() : upgradelib.php
• upgrade_plugins_modules() : upgradelib.php
• upgrade_populate_default_messaging_prefs() : upgradelib.php
• upgrade_set_timeout() : moodlelib.php
• upgrade_setup_debug() : upgradelib.php
• upgrade_simplify_overkill_pool_structure() : upgradelib.php
• upgrade_started() : upgradelib.php
• upload_file() : Functions.php
• upload_print_form_fragment() : deprecatedlib.php
• url : edit.php
• url_20_migrate() : upgradelib.php
• url_add_instance() : lib.php
• url_appears_valid_url() : locallib.php
• url_delete_instance() : lib.php
• url_display_embed() : locallib.php
• url_display_frame() : locallib.php
• url_export_contents() : lib.php
• url_extend_navigation() : lib.php
• url_filter_callback() : locallib.php
• url_fix_submitted_url() : locallib.php
• url_get_coursemodule_info() : lib.php
• url_get_encrypted_parameter() : locallib.php
• url_get_extra_capabilities() : lib.php
• url_get_final_display_type() : locallib.php
• url_get_full_url() : locallib.php
• url_get_participants() : lib.php
• url_get_post_actions() : lib.php
• url_get_variable_options() : locallib.php
• url_get_variable_values() : locallib.php
• url_get_view_actions() : lib.php
• url_guess_icon() : locallib.php
• URL_MATCH_BASE : weblib.php
• URL_MATCH_EXACT : weblib.php
• URL_MATCH_PARAMS : weblib.php
• url_page_type_list() : lib.php
• url_print_header() : locallib.php
• url_print_heading() : locallib.php
• url_print_intro() : locallib.php
• url_print_workaround() : locallib.php
• url_remove_dot_segments() : locallib.php
• url_reset_userdata() : lib.php
• url_supports() : lib.php
• url_to_absolute() : locallib.php
• url_update_instance() : lib.php
• url_user_complete() : lib.php
• url_user_outline() : lib.php
• usage() : driver.php
• USE_ASSERTS_IN_WIKI : diff_nwiki.php
• use_html_editor() : deprecatedlib.php
• usedefaultname : editsection.php
• usedincondition : conditionlib.php
• user : recent.php
• user_accesstime_log() : datalib.php
• user_can_assign() : accesslib.php
• user_can_create_courses() : datalib.php
• user_create_user() : lib.php
• user_delete_user() : lib.php
• user_download_csv() : user_bulk_download.php
• user_download_ods() : user_bulk_download.php
• user_download_xls() : user_bulk_download.php
• user_get_user_details() : lib.php
• user_get_users_by_id() : lib.php
• user_has_role_assignment() : accesslib.php
• USER_LARGE_CLASS : index.php
• user_login_string() : deprecatedlib.php
• user_message : config.php
• user_message_left : config.php
• user_message_right : config.php
• user_not_fully_set_up() : moodlelib.php
• user_page_type_list() : lib.php
• user_preference_allow_ajax_update() : ajaxlib.php
• USER_SELECTOR_DEFAULT_ROWS : lib.php
• USER_SMALL_CLASS : index.php
• user_update_user() : lib.php
• userdate() : moodlelib.php
• userdefaultemail : edit.php
• useredit_load_preferences() : editlib.php
• useredit_shared_definition() : editlib.php
• useredit_update_bounces() : editlib.php
• useredit_update_interests() : editlib.php
• useredit_update_picture() : editlib.php
• useredit_update_trackforums() : editlib.php
• useredit_update_user_preference() : editlib.php
• usergetdate() : moodlelib.php
• usergetmidnight() : moodlelib.php
• userid : upload.php , ipn.php , search.php , startattempt.php , rate_ajax.php
• username : analysis_to_excel.php
• usertime() : moodlelib.php
• usertimezone() : moodlelib.php
• uu_allowed_roles() : locallib.php
• uu_allowed_roles_cache() : locallib.php
• UU_BULK_ALL : locallib.php
• UU_BULK_NEW : locallib.php
• UU_BULK_NONE : locallib.php
• UU_BULK_UPDATED : locallib.php
• uu_increment_username() : locallib.php
• uu_process_template() : locallib.php
• uu_process_template_callback() : locallib.php
• UU_PWRESET_ALL : locallib.php
• UU_PWRESET_NONE : locallib.php
• UU_PWRESET_WEAK : locallib.php
• uu_supported_auths() : locallib.php
• UU_UPDATE_ALLOVERRIDE : locallib.php
• UU_UPDATE_FILEOVERRIDE : locallib.php
• UU_UPDATE_MISSING : locallib.php
• UU_UPDATE_NOCHANGES : locallib.php
• UU_USER_ADD_UPDATE : locallib.php
• UU_USER_ADDINC : locallib.php
• UU_USER_ADDNEW : locallib.php
• UU_USER_UPDATE : locallib.php
• uu_validate_user_upload_columns() : locallib.php