Here is a list of all documented file members with links to the documentation:

- r -

• raise_memory_limit() : setuplib.php
• random_bytes_emulate() : moodlelib.php
• random_string() : moodlelib.php
• rc4decrypt() : moodlelib.php
• rc4encrypt() : moodlelib.php
• readfile_accel() : filelib.php
• readfile_allow_large() : filelib.php
• readstring_accel() : filelib.php
• rebuild_contexts() : deprecatedlib.php
• rebuild_course_cache() : modinfolib.php
• rebuildnolinktag() : weblib.php
• RECAPTCHA_API_URL : recaptchalib_v2.php
• recaptcha_check_response() : recaptchalib_v2.php
• recaptcha_get_challenge_html() : recaptchalib_v2.php
• recaptcha_lang() : recaptchalib_v2.php
• redirect() : weblib.php
• redirect_if_major_upgrade_required() : setuplib.php
• reduce_memory_limit() : setuplib.php
• remoteip_in_list() : moodlelib.php
• remove_course_contents() : moodlelib.php
• remove_course_grades() : gradelib.php
• remove_dir() : moodlelib.php
• remove_grade_letters() : gradelib.php
• remove_temp_course_roles() : accesslib.php
• RENDERER_TARGET_AJAX : outputfactories.php
• RENDERER_TARGET_CLI : outputfactories.php
• RENDERER_TARGET_GENERAL : outputfactories.php
• RENDERER_TARGET_HTMLEMAIL : outputfactories.php
• RENDERER_TARGET_MAINTENANCE : outputfactories.php
• RENDERER_TARGET_TEXTEMAIL : outputfactories.php
• reorder_group_overrides() : locallib.php
• reorder_sections() : lib.php
• replace_ampersands_not_followed_by_entity() : weblib.php
• report_competency_extend_navigation_course() : lib.php
• report_competency_extend_navigation_module() : lib.php
• report_completion_extend_navigation_course() : lib.php
• report_completion_extend_navigation_user() : lib.php
• report_completion_page_type_list() : lib.php
• report_insights_context_insights() : deprecatedlib.php
• report_insights_extend_navigation_category_settings() : lib.php
• report_insights_extend_navigation_course() : lib.php
• report_insights_myprofile_navigation() : lib.php
• report_log_extend_navigation_course() : lib.php
• report_log_extend_navigation_module() : lib.php
• report_log_extend_navigation_user() : lib.php
• report_log_myprofile_navigation() : lib.php
• report_log_page_type_list() : lib.php
• report_log_print_graph() : locallib.php
• report_log_print_mnet_selector_form() : locallib.php
• report_log_supports_logstore() : lib.php
• report_log_userall_data() : locallib.php
• report_log_usercourse() : locallib.php
• report_log_userday() : locallib.php
• report_log_usertoday_data() : locallib.php
• report_loglive_extend_navigation_course() : lib.php
• report_loglive_supports_logstore() : lib.php
• report_outline_extend_navigation_course() : lib.php
• report_outline_extend_navigation_user() : lib.php
• report_outline_get_common_log_variables() : locallib.php
• report_outline_myprofile_navigation() : lib.php
• report_outline_page_type_list() : lib.php
• report_outline_supports_logstore() : lib.php
• report_outline_user_complete() : locallib.php
• report_outline_user_outline() : locallib.php
• report_participation_extend_navigation_course() : lib.php
• report_participation_get_action_options() : locallib.php
• report_participation_get_action_sql() : locallib.php
• report_participation_get_crud_sql() : locallib.php
• report_participation_get_log_table_name() : locallib.php
• report_participation_get_time_options() : locallib.php
• report_participation_page_type_list() : lib.php
• report_participation_print_filter_form() : locallib.php
• report_participation_supports_logstore() : lib.php
• report_progress_extend_navigation_course() : lib.php
• report_progress_page_type_list() : lib.php
• report_security_check_configrw() : locallib.php
• report_security_check_cookiesecure() : locallib.php
• report_security_check_crawlers() : locallib.php
• report_security_check_defaultuserrole() : locallib.php
• report_security_check_displayerrors() : locallib.php
• report_security_check_emailchangeconfirmation() : locallib.php
• report_security_check_embed() : locallib.php
• report_security_check_frontpagerole() : locallib.php
• report_security_check_guestrole() : locallib.php
• report_security_check_mediafilterswf() : locallib.php
• report_security_check_noauth() : locallib.php
• report_security_check_nodemodules() : locallib.php
• report_security_check_openprofiles() : locallib.php
• report_security_check_passwordpolicy() : locallib.php
• report_security_check_preventexecpath() : locallib.php
• report_security_check_riskadmin() : locallib.php
• report_security_check_riskbackup() : locallib.php
• report_security_check_riskxss() : locallib.php
• report_security_check_unsecuredataroot() : locallib.php
• report_security_check_vendordir() : locallib.php
• report_security_check_webcron() : locallib.php
• report_stats_extend_navigation_course() : lib.php
• report_stats_extend_navigation_user() : lib.php
• report_stats_myprofile_navigation() : lib.php
• report_stats_page_type_list() : lib.php
• report_stats_print_chart() : locallib.php
• report_stats_supports_logstore() : lib.php
• report_usersessions_extend_navigation_user() : lib.php
• report_usersessions_format_duration() : locallib.php
• report_usersessions_format_ip() : locallib.php
• report_usersessions_kill_session() : locallib.php
• report_usersessions_myprofile_navigation() : lib.php
• repository_filesystem_pluginfile() : lib.php
• repository_googledocs_oauth2_system_scopes() : lib.php
• repository_onedrive_oauth2_system_scopes() : lib.php
• require_admin() : moodlelib.php
• require_capability() : accesslib.php
• require_login_in_context() : editlib.php
• require_sesskey() : sessionlib.php
• require_user_key_login() : moodlelib.php
• required_param() : moodlelib.php
• required_param_array() : moodlelib.php
• reset_course_userdata() : moodlelib.php
• reset_login_count() : deprecatedlib.php
• reset_password_and_mail() : moodlelib.php
• reset_role_capabilities() : accesslib.php
• reset_text_filters_cache() : weblib.php
• resize_image() : gdlib.php
• resize_image_from_image() : gdlib.php
• resource_add_instance() : lib.php
• resource_check_updates_since() : lib.php
• resource_cm_info_view() : lib.php
• resource_delete_instance() : lib.php
• resource_display_embed() : locallib.php
• resource_display_frame() : locallib.php
• resource_dndupload_handle() : lib.php
• resource_dndupload_register() : lib.php
• resource_export_contents() : lib.php
• resource_get_clicktodownload() : locallib.php
• resource_get_clicktoopen() : locallib.php
• resource_get_coursemodule_info() : lib.php
• resource_get_file_details() : locallib.php
• resource_get_final_display_type() : locallib.php
• resource_get_optional_details() : locallib.php
• resource_get_post_actions() : lib.php
• resource_get_view_actions() : lib.php
• resource_page_type_list() : lib.php
• resource_print_filenotfound() : locallib.php
• resource_print_header() : locallib.php
• resource_print_heading() : locallib.php
• resource_print_intro() : locallib.php
• resource_print_tobemigrated() : locallib.php
• resource_print_workaround() : locallib.php
• resource_redirect_if_migrated() : locallib.php
• resource_reset_userdata() : lib.php
• resource_set_display_options() : lib.php
• resource_supports() : lib.php
• resource_update_instance() : lib.php
• resource_view() : lib.php
• RESOURCELIB_DISPLAY_AUTO : resourcelib.php
• RESOURCELIB_DISPLAY_DOWNLOAD : resourcelib.php
• RESOURCELIB_DISPLAY_EMBED : resourcelib.php
• RESOURCELIB_DISPLAY_FRAME : resourcelib.php
• RESOURCELIB_DISPLAY_NEW : resourcelib.php
• RESOURCELIB_DISPLAY_OPEN : resourcelib.php
• RESOURCELIB_DISPLAY_POPUP : resourcelib.php
• resourcelib_embed_general() : resourcelib.php
• resourcelib_embed_image() : resourcelib.php
• resourcelib_embed_pdf() : resourcelib.php
• resourcelib_get_displayoptions() : resourcelib.php
• resourcelib_get_extension() : resourcelib.php
• resourcelib_guess_url_mimetype() : resourcelib.php
• RESOURCELIB_LEGACYFILES_ACTIVE : resourcelib.php
• RESOURCELIB_LEGACYFILES_DONE : resourcelib.php
• RESOURCELIB_LEGACYFILES_NO : resourcelib.php
• resourcelib_try_file_migration() : resourcelib.php
• restart_preview() : previewlib.php
• restrict_php_version() : environmentlib.php
• restrict_php_version_7() : environmentlib.php
• restrict_php_version_71() : environmentlib.php
• restrict_php_version_72() : environmentlib.php
• restrict_php_version_73() : environmentlib.php
• restrict_php_version_74() : environmentlib.php
• right_to_left() : weblib.php
• RISK_CONFIG : accesslib.php
• RISK_DATALOSS : accesslib.php
• RISK_MANAGETRUST : accesslib.php
• RISK_PERSONAL : accesslib.php
• RISK_SPAM : accesslib.php
• RISK_XSS : accesslib.php
• rmdirr() : pathutils.php
• role_assign() : accesslib.php
• role_cap_duplicate() : accesslib.php
• role_change_permission() : accesslib.php
• role_context_capabilities() : accesslib.php
• role_fix_names() : accesslib.php
• role_get_description() : accesslib.php
• role_get_name() : accesslib.php
• role_get_names() : accesslib.php
• role_switch() : accesslib.php
• role_unassign() : accesslib.php
• role_unassign_all() : accesslib.php
• ROLENAME_ALIAS : accesslib.php
• ROLENAME_ALIAS_RAW : accesslib.php
• ROLENAME_BOTH : accesslib.php
• ROLENAME_ORIGINAL : accesslib.php
• ROLENAME_ORIGINALANDSHORT : accesslib.php
• ROLENAME_SHORT : accesslib.php
• rss_add_enclosures() : rsslib.php
• rss_add_http_header() : rsslib.php
• rss_add_items() : rsslib.php
• rss_delete_file() : rsslib.php
• rss_delete_token() : rsslib.php
• rss_enabled_for_mod() : rsslib.php
• rss_end_tag() : rsslib.php
• rss_full_tag() : rsslib.php
• rss_get_file_full_name() : rsslib.php
• rss_get_file_name() : rsslib.php
• rss_get_link() : rsslib.php
• rss_get_token() : rsslib.php
• rss_get_url() : rsslib.php
• rss_get_userid_from_token() : rsslib.php
• rss_geterrorxmlfile() : rsslib.php
• rss_print_link() : rsslib.php
• rss_save_file() : rsslib.php
• rss_standard_footer() : rsslib.php
• rss_standard_header() : rsslib.php
• rss_start_tag() : rsslib.php
• RUBRIC : lib.php