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Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 4.2.x will end 22 April 2024 (12 months).
  • Bug fixes for security issues in 4.2.x will end 7 October 2024 (18 months).
  • PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.1.x is supported too.
<?php

// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * deprecatedlib.php - Old functions retained only for backward compatibility
 *
 * Old functions retained only for backward compatibility.  New code should not
 * use any of these functions.
 *
 * @package    core
 * @subpackage deprecated
 * @copyright  1999 onwards Martin Dougiamas  {@link http://moodle.com}
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @deprecated
 */

defined('MOODLE_INTERNAL') || die();

/* === Functions that needs to be kept longer in deprecated lib than normal time period === */

/**
 * @deprecated since 2.7 use new events instead
 */
function add_to_log() {
    throw new coding_exception('add_to_log() has been removed, please rewrite your code to the new events API');
}

/**
 * @deprecated since 2.6
 */
function events_trigger() {
    throw new coding_exception('events_trigger() has been deprecated along with all Events 1 API in favour of Events 2 API.');
}

/**
 * List all core subsystems and their location
 *
 * This is a list of components that are part of the core and their
 * language strings are defined in /lang/en/<<subsystem>>.php. If a given
 * plugin is not listed here and it does not have proper plugintype prefix,
 * then it is considered as course activity module.
 *
 * The location is optionally dirroot relative path. NULL means there is no special
 * directory for this subsystem. If the location is set, the subsystem's
 * renderer.php is expected to be there.
 *
 * @deprecated since 2.6, use core_component::get_core_subsystems()
 *
 * @param bool $fullpaths false means relative paths from dirroot, use true for performance reasons
 * @return array of (string)name => (string|null)location
 */
function get_core_subsystems($fullpaths = false) {
    global $CFG;

    // NOTE: do not add any other debugging here, keep forever.

    $subsystems = core_component::get_core_subsystems();

    if ($fullpaths) {
        return $subsystems;
    }

    debugging('Short paths are deprecated when using get_core_subsystems(), please fix the code to use fullpaths instead.', DEBUG_DEVELOPER);

    $dlength = strlen($CFG->dirroot);

    foreach ($subsystems as $k => $v) {
        if ($v === null) {
            continue;
        }
        $subsystems[$k] = substr($v, $dlength+1);
    }

    return $subsystems;
}

/**
 * Lists all plugin types.
 *
 * @deprecated since 2.6, use core_component::get_plugin_types()
 *
 * @param bool $fullpaths false means relative paths from dirroot
 * @return array Array of strings - name=>location
 */
function get_plugin_types($fullpaths = true) {
    global $CFG;

    // NOTE: do not add any other debugging here, keep forever.

    $types = core_component::get_plugin_types();

    if ($fullpaths) {
        return $types;
    }

    debugging('Short paths are deprecated when using get_plugin_types(), please fix the code to use fullpaths instead.', DEBUG_DEVELOPER);

    $dlength = strlen($CFG->dirroot);

    foreach ($types as $k => $v) {
        if ($k === 'theme') {
            $types[$k] = 'theme';
            continue;
        }
        $types[$k] = substr($v, $dlength+1);
    }

    return $types;
}

/**
 * Use when listing real plugins of one type.
 *
 * @deprecated since 2.6, use core_component::get_plugin_list()
 *
 * @param string $plugintype type of plugin
 * @return array name=>fulllocation pairs of plugins of given type
 */
function get_plugin_list($plugintype) {

    // NOTE: do not add any other debugging here, keep forever.

    if ($plugintype === '') {
        $plugintype = 'mod';
    }

    return core_component::get_plugin_list($plugintype);
}

/**
 * Get a list of all the plugins of a given type that define a certain class
 * in a certain file. The plugin component names and class names are returned.
 *
 * @deprecated since 2.6, use core_component::get_plugin_list_with_class()
 *
 * @param string $plugintype the type of plugin, e.g. 'mod' or 'report'.
 * @param string $class the part of the name of the class after the
 *      frankenstyle prefix. e.g 'thing' if you are looking for classes with
 *      names like report_courselist_thing. If you are looking for classes with
 *      the same name as the plugin name (e.g. qtype_multichoice) then pass ''.
 * @param string $file the name of file within the plugin that defines the class.
 * @return array with frankenstyle plugin names as keys (e.g. 'report_courselist', 'mod_forum')
 *      and the class names as values (e.g. 'report_courselist_thing', 'qtype_multichoice').
 */
function get_plugin_list_with_class($plugintype, $class, $file) {

    // NOTE: do not add any other debugging here, keep forever.

    return core_component::get_plugin_list_with_class($plugintype, $class, $file);
}

/**
 * Returns the exact absolute path to plugin directory.
 *
 * @deprecated since 2.6, use core_component::get_plugin_directory()
 *
 * @param string $plugintype type of plugin
 * @param string $name name of the plugin
 * @return string full path to plugin directory; NULL if not found
 */
function get_plugin_directory($plugintype, $name) {

    // NOTE: do not add any other debugging here, keep forever.

    if ($plugintype === '') {
        $plugintype = 'mod';
    }

    return core_component::get_plugin_directory($plugintype, $name);
}

/**
 * Normalize the component name using the "frankenstyle" names.
 *
 * @deprecated since 2.6, use core_component::normalize_component()
 *
 * @param string $component
 * @return array two-items list of [(string)type, (string|null)name]
 */
function normalize_component($component) {

    // NOTE: do not add any other debugging here, keep forever.

    return core_component::normalize_component($component);
}

/**
 * Return exact absolute path to a plugin directory.
 *
 * @deprecated since 2.6, use core_component::normalize_component()
 *
 * @param string $component name such as 'moodle', 'mod_forum'
 * @return string full path to component directory; NULL if not found
 */
function get_component_directory($component) {

    // NOTE: do not add any other debugging here, keep forever.

    return core_component::get_component_directory($component);
}

/**
 * Get the context instance as an object. This function will create the
 * context instance if it does not exist yet.
 *
 * @deprecated since 2.2, use context_course::instance() or other relevant class instead
 * @todo This will be deleted in Moodle 2.8, refer MDL-34472
 * @param integer $contextlevel The context level, for example CONTEXT_COURSE, or CONTEXT_MODULE.
 * @param integer $instance The instance id. For $level = CONTEXT_COURSE, this would be $course->id,
 *      for $level = CONTEXT_MODULE, this would be $cm->id. And so on. Defaults to 0
 * @param int $strictness IGNORE_MISSING means compatible mode, false returned if record not found, debug message if more found;
 *      MUST_EXIST means throw exception if no record or multiple records found
 * @return context The context object.
 */
function get_context_instance($contextlevel, $instance = 0, $strictness = IGNORE_MISSING) {

    debugging('get_context_instance() is deprecated, please use context_xxxx::instance() instead.', DEBUG_DEVELOPER);

    $instances = (array)$instance;
    $contexts = array();

    $classname = context_helper::get_class_for_level($contextlevel);

    // we do not load multiple contexts any more, PAGE should be responsible for any preloading
    foreach ($instances as $inst) {
        $contexts[$inst] = $classname::instance($inst, $strictness);
    }

    if (is_array($instance)) {
        return $contexts;
    } else {
        return $contexts[$instance];
    }
}
/* === End of long term deprecated api list === */

/**
 * @deprecated since 2.7 - use new file picker instead
 */
function clam_log_upload() {
    throw new coding_exception('clam_log_upload() can not be used any more, please use file picker instead');
}

/**
 * @deprecated since 2.7 - use new file picker instead
 */
function clam_log_infected() {
    throw new coding_exception('clam_log_infected() can not be used any more, please use file picker instead');
}

/**
 * @deprecated since 2.7 - use new file picker instead
 */
function clam_change_log() {
    throw new coding_exception('clam_change_log() can not be used any more, please use file picker instead');
}

/**
 * @deprecated since 2.7 - infected files are now deleted in file picker
 */
function clam_replace_infected_file() {
    throw new coding_exception('clam_replace_infected_file() can not be used any more, please use file picker instead');
}

/**
 * @deprecated since 2.7
 */
function clam_handle_infected_file() {
    throw new coding_exception('clam_handle_infected_file() can not be used any more, please use file picker instead');
}

/**
 * @deprecated since 2.7
 */
function clam_scan_moodle_file() {
    throw new coding_exception('clam_scan_moodle_file() can not be used any more, please use file picker instead');
}


/**
 * @deprecated since 2.7 PHP 5.4.x should be always compatible.
 */
function password_compat_not_supported() {
    throw new coding_exception('Do not use password_compat_not_supported() - bcrypt is now always available');
}

/**
 * @deprecated since 2.6
 */
function session_get_instance() {
    throw new coding_exception('session_get_instance() is removed, use \core\session\manager instead');
}

/**
 * @deprecated since 2.6
 */
function session_is_legacy() {
    throw new coding_exception('session_is_legacy() is removed, do not use any more');
}

/**
 * @deprecated since 2.6
 */
function session_kill_all() {
    throw new coding_exception('session_kill_all() is removed, use \core\session\manager::kill_all_sessions() instead');
}

/**
 * @deprecated since 2.6
 */
function session_touch() {
    throw new coding_exception('session_touch() is removed, use \core\session\manager::touch_session() instead');
}

/**
 * @deprecated since 2.6
 */
function session_kill() {
    throw new coding_exception('session_kill() is removed, use \core\session\manager::kill_session() instead');
}

/**
 * @deprecated since 2.6
 */
function session_kill_user() {
    throw new coding_exception('session_kill_user() is removed, use \core\session\manager::kill_user_sessions() instead');
}

/**
 * @deprecated since 2.6
 */
function session_set_user() {
    throw new coding_exception('session_set_user() is removed, use \core\session\manager::set_user() instead');
}

/**
 * @deprecated since 2.6
 */
function session_is_loggedinas() {
    throw new coding_exception('session_is_loggedinas() is removed, use \core\session\manager::is_loggedinas() instead');
}

/**
 * @deprecated since 2.6
 */
function session_get_realuser() {
    throw new coding_exception('session_get_realuser() is removed, use \core\session\manager::get_realuser() instead');
}

/**
 * @deprecated since 2.6
 */
function session_loginas() {
    throw new coding_exception('session_loginas() is removed, use \core\session\manager::loginas() instead');
}

/**
 * @deprecated since 2.6
 */
function js_minify() {
    throw new coding_exception('js_minify() is removed, use core_minify::js_files() or core_minify::js() instead.');
}

/**
 * @deprecated since 2.6
 */
function css_minify_css() {
    throw new coding_exception('css_minify_css() is removed, use core_minify::css_files() or core_minify::css() instead.');
}

// === Deprecated before 2.6.0 ===

/**
 * @deprecated
 */
function check_gd_version() {
    throw new coding_exception('check_gd_version() is removed, GD extension is always available now');
}

/**
 * @deprecated
 */
function update_login_count() {
    throw new coding_exception('update_login_count() is removed, all calls need to be removed');
}

/**
 * @deprecated
 */
function reset_login_count() {
    throw new coding_exception('reset_login_count() is removed, all calls need to be removed');
}

/**
 * @deprecated
 */
function update_log_display_entry() {

    throw new coding_exception('The update_log_display_entry() is removed, please use db/log.php description file instead.');
}

/**
 * @deprecated use the text formatting in a standard way instead (https://moodledev.io/docs/apis/subsystems/output#output-functions)
 *             this was abused mostly for embedding of attachments
 */
function filter_text() {
    throw new coding_exception('filter_text() can not be used anymore, use format_text(), format_string() etc instead.');
}

/**
 * @deprecated Loginhttps is no longer supported
 */
function httpsrequired() {
    throw new coding_exception('httpsrequired() can not be used any more. Loginhttps is no longer supported.');
}

/**
 * @deprecated since 3.1 - replacement legacy file API methods can be found on the moodle_url class, for example:
 * The moodle_url::make_legacyfile_url() method can be used to generate a legacy course file url. To generate
 * course module file.php url the moodle_url::make_file_url() should be used.
 */
function get_file_url() {
    throw new coding_exception('get_file_url() can not be used anymore. Please use ' .
        'moodle_url factory methods instead.');
}

/**
 * @deprecated use get_enrolled_users($context) instead.
 */
function get_course_participants() {
    throw new coding_exception('get_course_participants() can not be used any more, use get_enrolled_users() instead.');
}

/**
 * @deprecated use is_enrolled($context, $userid) instead.
 */
function is_course_participant() {
    throw new coding_exception('is_course_participant() can not be used any more, use is_enrolled() instead.');
}

/**
 * @deprecated
 */
function get_recent_enrolments() {
    throw new coding_exception('get_recent_enrolments() is removed as it returned inaccurate results.');
}

/**
 * @deprecated use clean_param($string, PARAM_FILE) instead.
 */
function detect_munged_arguments() {
    throw new coding_exception('detect_munged_arguments() can not be used any more, please use clean_param(,PARAM_FILE) instead.');
}


/**
 * Unzip one zip file to a destination dir
 * Both parameters must be FULL paths
 * If destination isn't specified, it will be the
 * SAME directory where the zip file resides.
 *
 * @global object
 * @param string $zipfile The zip file to unzip
 * @param string $destination The location to unzip to
 * @param bool $showstatus_ignored Unused
 * @deprecated since 2.0 MDL-15919
 */
function unzip_file($zipfile, $destination = '', $showstatus_ignored = true) {
    debugging(__FUNCTION__ . '() is deprecated. '
            . 'Please use the application/zip file_packer implementation instead.', DEBUG_DEVELOPER);

    // Extract everything from zipfile.
    $path_parts = pathinfo(cleardoubleslashes($zipfile));
    $zippath = $path_parts["dirname"];       //The path of the zip file
    $zipfilename = $path_parts["basename"];  //The name of the zip file
    $extension = $path_parts["extension"];    //The extension of the file

    //If no file, error
    if (empty($zipfilename)) {
        return false;
    }

    //If no extension, error
    if (empty($extension)) {
        return false;
    }

    //Clear $zipfile
    $zipfile = cleardoubleslashes($zipfile);

    //Check zipfile exists
    if (!file_exists($zipfile)) {
        return false;
    }

    //If no destination, passed let's go with the same directory
    if (empty($destination)) {
        $destination = $zippath;
    }

    //Clear $destination
    $destpath = rtrim(cleardoubleslashes($destination), "/");

    //Check destination path exists
    if (!is_dir($destpath)) {
        return false;
    }

    $packer = get_file_packer('application/zip');

    $result = $packer->extract_to_pathname($zipfile, $destpath);

    if ($result === false) {
        return false;
    }

    foreach ($result as $status) {
        if ($status !== true) {
            return false;
        }
    }

    return true;
}

/**
 * Zip an array of files/dirs to a destination zip file
 * Both parameters must be FULL paths to the files/dirs
 *
 * @global object
 * @param array $originalfiles Files to zip
 * @param string $destination The destination path
 * @return bool Outcome
 *
 * @deprecated since 2.0 MDL-15919
 */
function zip_files($originalfiles, $destination) {
    debugging(__FUNCTION__ . '() is deprecated. '
            . 'Please use the application/zip file_packer implementation instead.', DEBUG_DEVELOPER);

    // Extract everything from destination.
    $path_parts = pathinfo(cleardoubleslashes($destination));
    $destpath = $path_parts["dirname"];       //The path of the zip file
    $destfilename = $path_parts["basename"];  //The name of the zip file
    $extension = $path_parts["extension"];    //The extension of the file

    //If no file, error
    if (empty($destfilename)) {
        return false;
    }

    //If no extension, add it
    if (empty($extension)) {
        $extension = 'zip';
        $destfilename = $destfilename.'.'.$extension;
    }

    //Check destination path exists
    if (!is_dir($destpath)) {
        return false;
    }

    //Check destination path is writable. TODO!!

    //Clean destination filename
    $destfilename = clean_filename($destfilename);

    //Now check and prepare every file
    $files = array();
    $origpath = NULL;

    foreach ($originalfiles as $file) {  //Iterate over each file
        //Check for every file
        $tempfile = cleardoubleslashes($file); // no doubleslashes!
        //Calculate the base path for all files if it isn't set
        if ($origpath === NULL) {
            $origpath = rtrim(cleardoubleslashes(dirname($tempfile)), "/");
        }
        //See if the file is readable
        if (!is_readable($tempfile)) {  //Is readable
            continue;
        }
        //See if the file/dir is in the same directory than the rest
        if (rtrim(cleardoubleslashes(dirname($tempfile)), "/") != $origpath) {
            continue;
        }
        //Add the file to the array
        $files[] = $tempfile;
    }

    $zipfiles = array();
    $start = strlen($origpath)+1;
    foreach($files as $file) {
        $zipfiles[substr($file, $start)] = $file;
    }

    $packer = get_file_packer('application/zip');

    return $packer->archive_to_pathname($zipfiles, $destpath . '/' . $destfilename);
}

/**
 * @deprecated use groups_get_all_groups() instead.
 */
function mygroupid() {
    throw new coding_exception('mygroupid() can not be used any more, please use groups_get_all_groups() instead.');
}

/**
 * @deprecated since Moodle 2.0 MDL-14617 - please do not use this function any more.
 */
function groupmode() {
    throw new coding_exception('groupmode() can not be used any more, please use groups_get_* instead.');
}

/**
 * @deprecated Since year 2006 - please do not use this function any more.
 */
function set_current_group() {
    throw new coding_exception('set_current_group() can not be used anymore, please use $SESSION->currentgroup[$courseid] instead');
}

/**
 * @deprecated Since year 2006 - please do not use this function any more.
 */
function get_current_group() {
    throw new coding_exception('get_current_group() can not be used any more, please use groups_get_* instead');
}

/**
 * @deprecated Since Moodle 2.8
 */
function groups_filter_users_by_course_module_visible() {
    throw new coding_exception('groups_filter_users_by_course_module_visible() is removed. ' .
            'Replace with a call to \core_availability\info_module::filter_user_list(), ' .
            'which does basically the same thing but includes other restrictions such ' .
            'as profile restrictions.');
}

/**
 * @deprecated Since Moodle 2.8
 */
function groups_course_module_visible() {
    throw new coding_exception('groups_course_module_visible() is removed, use $cm->uservisible to decide whether the current
        user can ' . 'access an activity.', DEBUG_DEVELOPER);
}

/**
 * @deprecated since 2.0
 */
function error() {
    throw new coding_exception('notlocalisederrormessage', 'error', $link, $message, 'error() is a removed, please call
            throw new \moodle_exception() instead of error()');
}


/**
 * @deprecated use $PAGE->theme->name instead.
 */
function current_theme() {
    throw new coding_exception('current_theme() can not be used any more, please use $PAGE->theme->name instead');
}

/**
 * @deprecated
 */
function formerr() {
    throw new coding_exception('formerr() is removed. Please change your code to use $OUTPUT->error_text($string).');
}

/**
 * @deprecated use $OUTPUT->skip_link_target() in instead.
 */
function skip_main_destination() {
    throw new coding_exception('skip_main_destination() can not be used any more, please use $OUTPUT->skip_link_target() instead.');
}

/**
 * @deprecated use $OUTPUT->container() instead.
 */
function print_container() {
    throw new coding_exception('print_container() can not be used any more. Please use $OUTPUT->container() instead.');
}

/**
 * @deprecated use $OUTPUT->container_start() instead.
 */
function print_container_start() {
    throw new coding_exception('print_container_start() can not be used any more. Please use $OUTPUT->container_start() instead.');
}

/**
 * @deprecated use $OUTPUT->container_end() instead.
 */
function print_container_end() {
    throw new coding_exception('print_container_end() can not be used any more. Please use $OUTPUT->container_end() instead.');
}

/**
 * @deprecated since Moodle 2.0 MDL-19077 - use $OUTPUT->notification instead.
 */
function notify() {
    throw new coding_exception('notify() is removed, please use $OUTPUT->notification() instead');
}

/**
 * @deprecated use $OUTPUT->continue_button() instead.
 */
function print_continue() {
    throw new coding_exception('print_continue() can not be used any more. Please use $OUTPUT->continue_button() instead.');
}

/**
 * @deprecated use $PAGE methods instead.
 */
function print_header() {

    throw new coding_exception('print_header() can not be used any more. Please use $PAGE methods instead.');
}

/**
 * @deprecated use $PAGE methods instead.
 */
function print_header_simple() {

    throw new coding_exception('print_header_simple() can not be used any more. Please use $PAGE methods instead.');
}

/**
 * @deprecated use $OUTPUT->block() instead.
 */
function print_side_block() {
    throw new coding_exception('print_side_block() can not be used any more, please use $OUTPUT->block() instead.');
}

/**
 * @deprecated since Moodle 3.6
 */
function print_textarea() {
    throw new coding_exception(
        'print_textarea() has been removed. Please use $OUTPUT->print_textarea() instead.'
    );
}

/**
 * Returns an image of an up or down arrow, used for column sorting. To avoid unnecessary DB accesses, please
 * provide this function with the language strings for sortasc and sortdesc.
 *
 * @deprecated use $OUTPUT->arrow() instead.
 * @todo final deprecation of this function once MDL-45448 is resolved
 *
 * If no sort string is associated with the direction, an arrow with no alt text will be printed/returned.
 *
 * @global object
 * @param string $direction 'up' or 'down'
 * @param string $strsort The language string used for the alt attribute of this image
 * @param bool $return Whether to print directly or return the html string
 * @return string|void depending on $return
 *
 */
function print_arrow($direction='up', $strsort=null, $return=false) {
    global $OUTPUT;

    debugging('print_arrow() is deprecated. Please use $OUTPUT->arrow() instead.', DEBUG_DEVELOPER);

    if (!in_array($direction, array('up', 'down', 'right', 'left', 'move'))) {
        return null;
    }

    $return = null;

    switch ($direction) {
        case 'up':
            $sortdir = 'asc';
            break;
        case 'down':
            $sortdir = 'desc';
            break;
        case 'move':
            $sortdir = 'asc';
            break;
        default:
            $sortdir = null;
            break;
    }

    // Prepare language string
    $strsort = '';
    if (empty($strsort) && !empty($sortdir)) {
        $strsort  = get_string('sort' . $sortdir, 'grades');
    }

    $return = ' ' . $OUTPUT->pix_icon('t/' . $direction, $strsort) . ' ';

    if ($return) {
        return $return;
    } else {
        echo $return;
    }
}

/**
 * @deprecated since Moodle 2.0
 */
function choose_from_menu() {
    throw new coding_exception('choose_from_menu() is removed. Please change your code to use html_writer::select().');
}

/**
 * @deprecated use $OUTPUT->help_icon_scale($courseid, $scale) instead.
 */
function print_scale_menu_helpbutton() {
    throw new coding_exception('print_scale_menu_helpbutton() can not be used any more. '.
        'Please use $OUTPUT->help_icon_scale($courseid, $scale) instead.');
}

/**
 * @deprecated use html_writer::checkbox() instead.
 */
function print_checkbox() {
    throw new coding_exception('print_checkbox() can not be used any more. Please use html_writer::checkbox() instead.');
}

/**
 * @deprecated since Moodle 3.2
 */
function update_module_button() {
    throw new coding_exception('update_module_button() can not be used anymore. Activity modules should ' .
        'not add the edit module button, the link is already available in the Administration block. Themes ' .
        'can choose to display the link in the buttons row consistently for all module types.');
}

/**
 * @deprecated use $OUTPUT->navbar() instead
 */
function print_navigation () {
    throw new coding_exception('print_navigation() can not be used any more, please update use $OUTPUT->navbar() instead.');
}

/**
 * @deprecated Please use $PAGE->navabar methods instead.
 */
function build_navigation() {
    throw new coding_exception('build_navigation() can not be used any more, please use $PAGE->navbar methods instead.');
}

/**
 * @deprecated not relevant with global navigation in Moodle 2.x+
 */
function navmenu() {
    throw new coding_exception('navmenu() can not be used any more, it is no longer relevant with global navigation.');
}

/// CALENDAR MANAGEMENT  ////////////////////////////////////////////////////////////////


/**
 * @deprecated please use calendar_event::create() instead.
 */
function add_event() {
    throw new coding_exception('add_event() can not be used any more, please use calendar_event::create() instead.');
}

/**
 * @deprecated please calendar_event->update() instead.
 */
function update_event() {
    throw new coding_exception('update_event() is removed, please use calendar_event->update() instead.');
}

/**
 * @deprecated please use calendar_event->delete() instead.
 */
function delete_event() {
    throw new coding_exception('delete_event() can not be used any more, please use '.
        'calendar_event->delete() instead.');
}

/**
 * @deprecated please use calendar_event->toggle_visibility(false) instead.
 */
function hide_event() {
    throw new coding_exception('hide_event() can not be used any more, please use '.
        'calendar_event->toggle_visibility(false) instead.');
}

/**
 * @deprecated please use calendar_event->toggle_visibility(true) instead.
 */
function show_event() {
    throw new coding_exception('show_event() can not be used any more, please use '.
        'calendar_event->toggle_visibility(true) instead.');
}

/**
 * @deprecated since Moodle 2.2 use core_text::xxxx() instead.
 */
function textlib_get_instance() {
    throw new coding_exception('textlib_get_instance() can not be used any more, please use '.
        'core_text::functioname() instead.');
}

/**
 * @deprecated since 2.4
 */
function get_generic_section_name() {
    throw new coding_exception('get_generic_section_name() is deprecated. Please use appropriate functionality '
            .'from class core_courseformat\\base');
}

/**
 * @deprecated since 2.4
 */
function get_all_sections() {
    throw new coding_exception('get_all_sections() is removed. See phpdocs for this function');
}

/**
 * @deprecated since 2.4
 */
function add_mod_to_section() {
    throw new coding_exception('Function add_mod_to_section() is removed, please use course_add_cm_to_section()');
}

/**
 * @deprecated since 2.4
 */
function get_all_mods() {
    throw new coding_exception('Function get_all_mods() is removed. Use get_fast_modinfo() and get_module_types_names() instead. See phpdocs for details');
}

/**
 * @deprecated since 2.4
 */
function get_course_section() {
    throw new coding_exception('Function get_course_section() is removed. Please use course_create_sections_if_missing() and get_fast_modinfo() instead.');
}

/**
 * @deprecated since 2.4
 */
function format_weeks_get_section_dates() {
    throw new coding_exception('Function format_weeks_get_section_dates() is removed. It is not recommended to'.
            ' use it outside of format_weeks plugin');
}

/**
 * @deprecated since 2.5
 */
function get_print_section_cm_text() {
    throw new coding_exception('Function get_print_section_cm_text() is removed. Please use '.
            'cm_info::get_formatted_content() and cm_info::get_formatted_name()');
}

/**
 * @deprecated since 2.5
 */
function print_section_add_menus() {
    throw new coding_exception('Function print_section_add_menus() is removed. Please use course renderer '.
            'function course_section_add_cm_control()');
}

/**
 * @deprecated since 2.5. Please use:
 * $courserenderer = $PAGE->get_renderer('core', 'course');
 * $actions = course_get_cm_edit_actions($mod, $indent, $section);
 * return ' ' . $courserenderer->course_section_cm_edit_actions($actions);
 */
function make_editing_buttons() {
    throw new coding_exception('Function make_editing_buttons() is removed, please see PHPdocs in '.
            'lib/deprecatedlib.php on how to replace it');
}

/**
 * @deprecated since 2.5
 */
function print_section() {
    throw new coding_exception(
        'Function print_section() is removed.' .
        ' Please use core_courseformat\\output\\local\\content\\section' .
        ' to render a course section instead.'
    );
}

/**
 * @deprecated since 2.5
 */
function print_overview() {
    throw new coding_exception('Function print_overview() is removed. Use block course_overview to display this information');
}

/**
 * @deprecated since 2.5
 */
function print_recent_activity() {
    throw new coding_exception('Function print_recent_activity() is removed. It is not recommended to'.
            ' use it outside of block_recent_activity');
}

/**
 * @deprecated since 2.5
 */
function delete_course_module() {
    throw new coding_exception('Function delete_course_module() is removed. Please use course_delete_module() instead.');
}

/**
 * @deprecated since 2.5
 */
function update_category_button() {
    throw new coding_exception('Function update_category_button() is removed. Pages to view '.
            'and edit courses are now separate and no longer depend on editing mode.');
}

/**
 * @deprecated since 2.5
 */
function make_categories_list() {
    throw new coding_exception('Global function make_categories_list() is removed. Please use '.
        'core_course_category::make_categories_list() and core_course_category::get_parents()');
}

/**
 * @deprecated since 2.5
 */
function category_delete_move() {
    throw new coding_exception('Function category_delete_move() is removed. Please use ' .
        'core_course_category::delete_move() instead.');
}

/**
 * @deprecated since 2.5
 */
function category_delete_full() {
    throw new coding_exception('Function category_delete_full() is removed. Please use ' .
        'core_course_category::delete_full() instead.');
}

/**
 * @deprecated since 2.5
 */
function move_category() {
    throw new coding_exception('Function move_category() is removed. Please use core_course_category::change_parent() instead.');
}

/**
 * @deprecated since 2.5
 */
function course_category_hide() {
    throw new coding_exception('Function course_category_hide() is removed. Please use core_course_category::hide() instead.');
}

/**
 * @deprecated since 2.5
 */
function course_category_show() {
    throw new coding_exception('Function course_category_show() is removed. Please use core_course_category::show() instead.');
}

/**
 * @deprecated since 2.5. Please use core_course_category::get($catid, IGNORE_MISSING) or
 *     core_course_category::get($catid, MUST_EXIST).
 */
function get_course_category() {
    throw new coding_exception('Function get_course_category() is removed. Please use core_course_category::get(), ' .
        'see phpdocs for more details');
}

/**
 * @deprecated since 2.5
 */
function create_course_category() {
    throw new coding_exception('Function create_course_category() is removed. Please use core_course_category::create(), ' .
        'see phpdocs for more details');
}

/**
 * @deprecated since 2.5. Please use core_course_category::get() and core_course_category::get_children()
 */
function get_all_subcategories() {
    throw new coding_exception('Function get_all_subcategories() is removed. Please use appropriate methods() '.
        'of core_course_category class. See phpdocs for more details');
}

/**
 * @deprecated since 2.5. Please use core_course_category::get($parentid)->get_children().
 */
function get_child_categories() {
    throw new coding_exception('Function get_child_categories() is removed. Use core_course_category::get_children() or see ' .
        'phpdocs for more details.');
}

/**
 * @deprecated since 2.5
 */
function get_categories() {
    throw new coding_exception('Function get_categories() is removed. Please use ' .
            'appropriate functions from class core_course_category');
}

/**
* @deprecated since 2.5
*/
function print_course_search() {
    throw new coding_exception('Function print_course_search() is removed, please use course renderer');
}

/**
 * @deprecated since 2.5
 */
function print_my_moodle() {
    throw new coding_exception('Function print_my_moodle() is removed, please use course renderer ' .
            'function frontpage_my_courses()');
}

/**
 * @deprecated since 2.5
 */
function print_remote_course() {
    throw new coding_exception('Function print_remote_course() is removed, please use course renderer');
}

/**
 * @deprecated since 2.5
 */
function print_remote_host() {
    throw new coding_exception('Function print_remote_host() is removed, please use course renderer');
}

/**
 * @deprecated since 2.5
 */
function print_whole_category_list() {
    throw new coding_exception('Function print_whole_category_list() is removed, please use course renderer');
}

/**
 * @deprecated since 2.5
 */
function print_category_info() {
    throw new coding_exception('Function print_category_info() is removed, please use course renderer');
}

/**
 * @deprecated since 2.5
 */
function get_course_category_tree() {
    throw new coding_exception('Function get_course_category_tree() is removed, please use course ' .
            'renderer or core_course_category class, see function phpdocs for more info');
}

/**
 * @deprecated since 2.5
 */
function print_courses() {
    throw new coding_exception('Function print_courses() is removed, please use course renderer');
}

/**
 * @deprecated since 2.5
 */
function print_course() {
    throw new coding_exception('Function print_course() is removed, please use course renderer');
}

/**
 * @deprecated since 2.5
 */
function get_category_courses_array() {
    throw new coding_exception('Function get_category_courses_array() is removed, please use methods of ' .
        'core_course_category class');
}

/**
 * @deprecated since 2.5
 */
function get_category_courses_array_recursively() {
    throw new coding_exception('Function get_category_courses_array_recursively() is removed, please use ' .
        'methods of core_course_category class', DEBUG_DEVELOPER);
}

/**
 * @deprecated since Moodle 2.5 MDL-27814 - please do not use this function any more.
 */
function blog_get_context_url() {
    throw new coding_exception('Function  blog_get_context_url() is removed, getting params from context is not reliable for blogs.');
}

/**
 * @deprecated since 2.5
 */
function get_courses_wmanagers() {
    throw new coding_exception('Function get_courses_wmanagers() is removed, please use ' .
        'core_course_category::get_courses()');
}

/**
 * @deprecated since 2.5
 */
function convert_tree_to_html() {
    throw new coding_exception('Function convert_tree_to_html() is removed. Consider using class tabtree and core_renderer::render_tabtree()');
}

/**
 * @deprecated since 2.5
 */
function convert_tabrows_to_tree() {
    throw new coding_exception('Function convert_tabrows_to_tree() is removed. Consider using class tabtree');
}

/**
 * @deprecated since 2.5 - do not use, the textrotate.js will work it out automatically
 */
function can_use_rotated_text() {
    debugging('can_use_rotated_text() is removed. JS feature detection is used automatically.');
}

/**
 * @deprecated since Moodle 2.2 MDL-35009 - please do not use this function any more.
 */
function get_context_instance_by_id() {
    throw new coding_exception('get_context_instance_by_id() is now removed, please use context::instance_by_id($id) instead.');
}

/**
 * Returns system context or null if can not be created yet.
 *
 * @see context_system::instance()
 * @deprecated since 2.2
 * @param bool $cache use caching
 * @return context system context (null if context table not created yet)
 */
function get_system_context($cache = true) {
    debugging('get_system_context() is deprecated, please use context_system::instance() instead.', DEBUG_DEVELOPER);
    return context_system::instance(0, IGNORE_MISSING, $cache);
}

/**
 * @deprecated since 2.2, use $context->get_parent_context_ids() instead
 */
function get_parent_contexts() {
    throw new coding_exception('get_parent_contexts() is removed, please use $context->get_parent_context_ids() instead.');
}

/**
 * @deprecated since Moodle 2.2
 */
function get_parent_contextid() {
    throw new coding_exception('get_parent_contextid() is removed, please use $context->get_parent_context() instead.');
}

/**
 * @deprecated since 2.2
 */
function get_child_contexts() {
    throw new coding_exception('get_child_contexts() is removed, please use $context->get_child_contexts() instead.');
}

/**
 * @deprecated since 2.2
 */
function create_contexts() {
    throw new coding_exception('create_contexts() is removed, please use context_helper::create_instances() instead.');
}

/**
 * @deprecated since 2.2
 */
function cleanup_contexts() {
    throw new coding_exception('cleanup_contexts() is removed, please use context_helper::cleanup_instances() instead.');
}

/**
 * @deprecated since 2.2
 */
function build_context_path() {
    throw new coding_exception('build_context_path() is removed, please use context_helper::build_all_paths() instead.');
}

/**
 * @deprecated since 2.2
 */
function rebuild_contexts() {
    throw new coding_exception('rebuild_contexts() is removed, please use $context->reset_paths(true) instead.');
}

/**
 * @deprecated since Moodle 2.2
 */
function preload_course_contexts() {
    throw new coding_exception('preload_course_contexts() is removed, please use context_helper::preload_course() instead.');
}

/**
 * @deprecated since Moodle 2.2
 */
function context_moved() {
    throw new coding_exception('context_moved() is removed, please use context::update_moved() instead.');
}

/**
 * @deprecated since 2.2
 */
function fetch_context_capabilities() {
    throw new coding_exception('fetch_context_capabilities() is removed, please use $context->get_capabilities() instead.');
}

/**
 * @deprecated since 2.2
 */
function context_instance_preload() {
    throw new coding_exception('context_instance_preload() is removed, please use context_helper::preload_from_record() instead.');
}

/**
 * @deprecated since 2.2
 */
function get_contextlevel_name() {
    throw new coding_exception('get_contextlevel_name() is removed, please use context_helper::get_level_name() instead.');
}

/**
 * @deprecated since 2.2
 */
function print_context_name() {
    throw new coding_exception('print_context_name() is removed, please use $context->get_context_name() instead.');
}

/**
 * @deprecated since 2.2, use $context->mark_dirty() instead
 */
function mark_context_dirty() {
    throw new coding_exception('mark_context_dirty() is removed, please use $context->mark_dirty() instead.');
}

/**
 * @deprecated since Moodle 2.2
 */
function delete_context() {
    throw new coding_exception('delete_context() is removed, please use context_helper::delete_instance() ' .
            'or $context->delete_content() instead.');
}

/**
 * @deprecated since 2.2
 */
function get_context_url() {
    throw new coding_exception('get_context_url() is removed, please use $context->get_url() instead.');
}

/**
 * @deprecated since 2.2
 */
function get_course_context() {
    throw new coding_exception('get_course_context() is removed, please use $context->get_course_context(true) instead.');
}

/**
 * @deprecated since 2.2
 */
function get_user_courses_bycap() {
    throw new coding_exception('get_user_courses_bycap() is removed, please use enrol_get_users_courses() instead.');
}

/**
 * @deprecated since Moodle 2.2
 */
function get_role_context_caps() {
    throw new coding_exception('get_role_context_caps() is removed, it is really slow. Don\'t use it.');
}

/**
 * @deprecated since 2.2
 */
function get_courseid_from_context() {
    throw new coding_exception('get_courseid_from_context() is removed, please use $context->get_course_context(false) instead.');
}

/**
 * @deprecated since 2.2
 */
function context_instance_preload_sql() {
    throw new coding_exception('context_instance_preload_sql() is removed, please use context_helper::get_preload_record_columns_sql() instead.');
}

/**
 * @deprecated since 2.2
 */
function get_related_contexts_string() {
    throw new coding_exception('get_related_contexts_string() is removed, please use $context->get_parent_context_ids(true) instead.');
}

/**
 * @deprecated since 2.6
 */
function get_plugin_list_with_file() {
    throw new coding_exception('get_plugin_list_with_file() is removed, please use core_component::get_plugin_list_with_file() instead.');
}

/**
 * @deprecated since 2.6
 */
function check_browser_operating_system() {
    throw new coding_exception('check_browser_operating_system is removed, please update your code to use core_useragent instead.');
}

/**
 * @deprecated since 2.6
 */
function check_browser_version() {
    throw new coding_exception('check_browser_version is removed, please update your code to use core_useragent instead.');
}

/**
 * @deprecated since 2.6
 */
function get_device_type() {
    throw new coding_exception('get_device_type is removed, please update your code to use core_useragent instead.');
}

/**
 * @deprecated since 2.6
 */
function get_device_type_list() {
    throw new coding_exception('get_device_type_list is removed, please update your code to use core_useragent instead.');
}

/**
 * @deprecated since 2.6
 */
function get_selected_theme_for_device_type() {
    throw new coding_exception('get_selected_theme_for_device_type is removed, please update your code to use core_useragent instead.');
}

/**
 * @deprecated since 2.6
 */
function get_device_cfg_var_name() {
    throw new coding_exception('get_device_cfg_var_name is removed, please update your code to use core_useragent instead.');
}

/**
 * @deprecated since 2.6
 */
function set_user_device_type() {
    throw new coding_exception('set_user_device_type is removed, please update your code to use core_useragent instead.');
}

/**
 * @deprecated since 2.6
 */
function get_user_device_type() {
    throw new coding_exception('get_user_device_type is removed, please update your code to use core_useragent instead.');
}

/**
 * @deprecated since 2.6
 */
function get_browser_version_classes() {
    throw new coding_exception('get_browser_version_classes is removed, please update your code to use core_useragent instead.');
}

/**
 * @deprecated since Moodle 2.6
 */
function generate_email_supportuser() {
    throw new coding_exception('generate_email_supportuser is removed, please use core_user::get_support_user');
}

/**
 * @deprecated since Moodle 2.6
 */
function badges_get_issued_badge_info() {
    throw new coding_exception('Function badges_get_issued_badge_info() is removed. Please use core_badges_assertion class and methods to generate badge assertion.');
}

/**
 * @deprecated since 2.6
 */
function can_use_html_editor() {
    throw new coding_exception('can_use_html_editor is removed, please update your code to assume it returns true.');
}


/**
 * @deprecated since Moodle 2.7, use {@link user_count_login_failures()} instead.
 */
function count_login_failures() {
    throw new coding_exception('count_login_failures() can not be used any more, please use user_count_login_failures().');
}

/**
 * @deprecated since 2.7 MDL-33099/MDL-44088 - please do not use this function any more.
 */
function ajaxenabled() {
    throw new coding_exception('ajaxenabled() can not be used anymore. Update your code to work with JS at all times.');
}

/**
 * @deprecated Since Moodle 2.7 MDL-44070
 */
function coursemodule_visible_for_user() {
    throw new coding_exception('coursemodule_visible_for_user() can not be used any more,
            please use \core_availability\info_module::is_user_visible()');
}

/**
 * @deprecated since Moodle 2.8 MDL-36014, MDL-35618 this functionality is removed
 */
function enrol_cohort_get_cohorts() {
    throw new coding_exception('Function enrol_cohort_get_cohorts() is removed, use '.
        'cohort_get_available_cohorts() instead');
}

/**
 * @deprecated since Moodle 2.8 MDL-36014 please use cohort_can_view_cohort()
 */
function enrol_cohort_can_view_cohort() {
    throw new coding_exception('Function enrol_cohort_can_view_cohort() is removed, use cohort_can_view_cohort() instead');
}

/**
 * @deprecated since Moodle 2.8 MDL-36014 use cohort_get_available_cohorts() instead
 */
function cohort_get_visible_list() {
    throw new coding_exception('Function cohort_get_visible_list() is removed. Please use function cohort_get_available_cohorts() ".
        "that correctly checks capabilities.');
}

/**
 * @deprecated since Moodle 2.8 MDL-35618 this functionality is removed
 */
function enrol_cohort_enrol_all_users() {
    throw new coding_exception('enrol_cohort_enrol_all_users() is removed. This functionality is moved to enrol_manual.');
}

/**
 * @deprecated since Moodle 2.8 MDL-35618 this functionality is removed
 */
function enrol_cohort_search_cohorts() {
    throw new coding_exception('enrol_cohort_search_cohorts() is removed. This functionality is moved to enrol_manual.');
}

/* === Apis deprecated in since Moodle 2.9 === */

/**
 * @deprecated since Moodle 2.9 MDL-49371 - please do not use this function any more.
 */
function message_current_user_is_involved() {
    throw new coding_exception('message_current_user_is_involved() can not be used any more.');
}

/**
 * @deprecated since Moodle 2.9 MDL-45898 - please do not use this function any more.
 */
function profile_display_badges() {
    throw new coding_exception('profile_display_badges() can not be used any more.');
}

/**
 * @deprecated since Moodle 2.9 MDL-45774 - Please do not use this function any more.
 */
function useredit_shared_definition_preferences() {
    throw new coding_exception('useredit_shared_definition_preferences() can not be used any more.');
}


/**
 * @deprecated since Moodle 2.9
 */
function calendar_normalize_tz() {
    throw new coding_exception('calendar_normalize_tz() can not be used any more, please use core_date::normalise_timezone() instead.');
}

/**
 * @deprecated since Moodle 2.9
 */
function get_user_timezone_offset() {
    throw new coding_exception('get_user_timezone_offset() can not be used any more, please use standard PHP DateTimeZone class instead');

}

/**
 * @deprecated since Moodle 2.9
 */
function get_timezone_offset() {
    throw new coding_exception('get_timezone_offset() can not be used any more, please use standard PHP DateTimeZone class instead');
}

/**
 * @deprecated since Moodle 2.9
 */
function get_list_of_timezones() {
    throw new coding_exception('get_list_of_timezones() can not be used any more, please use core_date::get_list_of_timezones() instead');
}

/**
 * @deprecated since Moodle 2.9
 */
function update_timezone_records() {
    throw new coding_exception('update_timezone_records() can not be used any more, please use standard PHP DateTime class instead');
}

/**
 * @deprecated since Moodle 2.9
 */
function calculate_user_dst_table() {
    throw new coding_exception('calculate_user_dst_table() can not be used any more, please use standard PHP DateTime class instead');
}

/**
 * @deprecated since Moodle 2.9
 */
function dst_changes_for_year() {
    throw new coding_exception('dst_changes_for_year() can not be used any more, please use standard DateTime class instead');
}

/**
 * @deprecated since Moodle 2.9
 */
function get_timezone_record() {
    throw new coding_exception('get_timezone_record() can not be used any more, please use standard PHP DateTime class instead');
}

/* === Apis deprecated since Moodle 3.0 === */
/**
 * @deprecated since Moodle 3.0 MDL-49360 - please do not use this function any more.
 */
function get_referer() {
    throw new coding_exception('get_referer() can not be used any more. Please use get_local_referer() instead.');
}

/**
 * @deprecated since Moodle 3.0 use \core_useragent::is_web_crawler instead.
 */
function is_web_crawler() {
    throw new coding_exception('is_web_crawler() can not be used any more. Please use core_useragent::is_web_crawler() instead.');
}

/**
 * @deprecated since Moodle 3.0 MDL-50287 - please do not use this function any more.
 */
function completion_cron() {
    throw new coding_exception('completion_cron() can not be used any more. Functionality has been moved to scheduled tasks.');
}

/**
 * @deprecated since 3.0
 */
function coursetag_get_tags() {
    throw new coding_exception('Function coursetag_get_tags() can not be used any more. ' .
            'Userid is no longer used for tagging courses.');
}

/**
 * @deprecated since 3.0
 */
function coursetag_get_all_tags() {
    throw new coding_exception('Function coursetag_get_all_tags() can not be used any more. Userid is no ' .
        'longer used for tagging courses.');
}

/**
 * @deprecated since 3.0
 */
function coursetag_get_jscript() {
    throw new coding_exception('Function coursetag_get_jscript() can not be used any more and is obsolete.');
}

/**
 * @deprecated since 3.0
 */
function coursetag_get_jscript_links() {
    throw new coding_exception('Function coursetag_get_jscript_links() can not be used any more and is obsolete.');
}

/**
 * @deprecated since 3.0
 */
function coursetag_get_records() {
    throw new coding_exception('Function coursetag_get_records() can not be used any more. ' .
            'Userid is no longer used for tagging courses.');
}

/**
 * @deprecated since 3.0
 */
function coursetag_store_keywords() {
    throw new coding_exception('Function coursetag_store_keywords() can not be used any more. ' .
            'Userid is no longer used for tagging courses.');
}

/**
 * @deprecated since 3.0
 */
function coursetag_delete_keyword() {
    throw new coding_exception('Function coursetag_delete_keyword() can not be used any more. ' .
            'Userid is no longer used for tagging courses.');
}

/**
 * @deprecated since 3.0
 */
function coursetag_get_tagged_courses() {
    throw new coding_exception('Function coursetag_get_tagged_courses() can not be used any more. ' .
            'Userid is no longer used for tagging courses.');
}

/**
 * @deprecated since 3.0
 */
function coursetag_delete_course_tags() {
    throw new coding_exception('Function coursetag_delete_course_tags() is deprecated. ' .
            'Use core_tag_tag::remove_all_item_tags().');
}

/**
 * @deprecated since 3.1. Use core_tag_tag::get($tagid)->update() instead
 */
function tag_type_set() {
    throw new coding_exception('tag_type_set() can not be used anymore. Please use ' .
        'core_tag_tag::get($tagid)->update().');
}

/**
 * @deprecated since 3.1. Use core_tag_tag::get($tagid)->update() instead
 */
function tag_description_set() {
    throw new coding_exception('tag_description_set() can not be used anymore. Please use ' .
        'core_tag_tag::get($tagid)->update().');
}

/**
 * @deprecated since 3.1. Use core_tag_tag::get_item_tags() instead
 */
function tag_get_tags() {
    throw new coding_exception('tag_get_tags() can not be used anymore. Please use ' .
        'core_tag_tag::get_item_tags().');
}

/**
 * @deprecated since 3.1
 */
function tag_get_tags_array() {
    throw new coding_exception('tag_get_tags_array() can not be used anymore. Please use ' .
        'core_tag_tag::get_item_tags_array().');
}

/**
 * @deprecated since 3.1. Use core_tag_tag::get_item_tags_array() or $OUTPUT->tag_list(core_tag_tag::get_item_tags())
 */
function tag_get_tags_csv() {
    throw new coding_exception('tag_get_tags_csv() can not be used anymore. Please use ' .
        'core_tag_tag::get_item_tags_array() or $OUTPUT->tag_list(core_tag_tag::get_item_tags()).');
}

/**
 * @deprecated since 3.1. Use core_tag_tag::get_item_tags() instead
 */
function tag_get_tags_ids() {
    throw new coding_exception('tag_get_tags_ids() can not be used anymore. Please consider using ' .
        'core_tag_tag::get_item_tags() or similar methods.');
}

/**
 * @deprecated since 3.1. Use core_tag_tag::get_by_name() or core_tag_tag::get_by_name_bulk()
 */
function tag_get_id() {
    throw new coding_exception('tag_get_id() can not be used anymore. Please use ' .
        'core_tag_tag::get_by_name() or core_tag_tag::get_by_name_bulk()');
}

/**
 * @deprecated since 3.1. Use core_tag_tag::get($tagid)->update() instead
 */
function tag_rename() {
    throw new coding_exception('tag_rename() can not be used anymore. Please use ' .
        'core_tag_tag::get($tagid)->update()');
}

/**
 * @deprecated since 3.1. Use core_tag_tag::remove_item_tag() instead
 */
function tag_delete_instance() {
    throw new coding_exception('tag_delete_instance() can not be used anymore. Please use ' .
        'core_tag_tag::remove_item_tag()');
}

/**
 * @deprecated since 3.1. Use core_tag_tag::get_by_name()->get_tagged_items() instead
 */
function tag_find_records() {
    throw new coding_exception('tag_find_records() can not be used anymore. Please use ' .
        'core_tag_tag::get_by_name()->get_tagged_items()');
}

/**
 * @deprecated since 3.1
 */
function tag_add() {
    throw new coding_exception('tag_add() can not be used anymore. You can use ' .
        'core_tag_tag::create_if_missing(), however it should not be necessary since tags are ' .
        'created automatically when assigned to items');
}

/**
 * @deprecated since 3.1. Use core_tag_tag::set_item_tags() or core_tag_tag::add_item_tag() instead
 */
function tag_assign() {
    throw new coding_exception('tag_assign() can not be used anymore. Please use ' .
        'core_tag_tag::set_item_tags() or core_tag_tag::add_item_tag() instead. Tag instance ' .
        'ordering should not be set manually');
}

/**
 * @deprecated since 3.1. Use core_tag_tag::get($tagid)->count_tagged_items() instead
 */
function tag_record_count() {
    throw new coding_exception('tag_record_count() can not be used anymore. Please use ' .
        'core_tag_tag::get($tagid)->count_tagged_items().');
}

/**
 * @deprecated since 3.1. Use core_tag_tag::get($tagid)->is_item_tagged_with() instead
 */
function tag_record_tagged_with() {
    throw new coding_exception('tag_record_tagged_with() can not be used anymore. Please use ' .
        'core_tag_tag::get($tagid)->is_item_tagged_with().');
}

/**
 * @deprecated since 3.1. Use core_tag_tag::get($tagid)->flag() instead
 */
function tag_set_flag() {
    throw new coding_exception('tag_set_flag() can not be used anymore. Please use ' .
        'core_tag_tag::get($tagid)->flag()');
}

/**
 * @deprecated since 3.1. Use core_tag_tag::get($tagid)->reset_flag() instead
 */
function tag_unset_flag() {
    throw new coding_exception('tag_unset_flag() can not be used anymore. Please use ' .
        'core_tag_tag::get($tagid)->reset_flag()');
}

/**
 * @deprecated since 3.1
 */
function tag_print_cloud() {
    throw new coding_exception('tag_print_cloud() can not be used anymore. Please use ' .
        'core_tag_collection::get_tag_cloud(), templateable core_tag\output\tagcloud and ' .
        'template core_tag/tagcloud.');
}

/**
 * @deprecated since 3.0
 */
function tag_autocomplete() {
    throw new coding_exception('tag_autocomplete() can not be used anymore. New form ' .
        'element "tags" does proper autocomplete.');
}

/**
 * @deprecated since 3.1
 */
function tag_print_description_box() {
    throw new coding_exception('tag_print_description_box() can not be used anymore. ' .
        'See core_tag_renderer for similar code');
}

/**
 * @deprecated since 3.1
 */
function tag_print_management_box() {
    throw new coding_exception('tag_print_management_box() can not be used anymore. ' .
        'See core_tag_renderer for similar code');
}

/**
 * @deprecated since 3.1
 */
function tag_print_search_box() {
    throw new coding_exception('tag_print_search_box() can not be used anymore. ' .
        'See core_tag_renderer for similar code');
}

/**
 * @deprecated since 3.1
 */
function tag_print_search_results() {
    throw new coding_exception('tag_print_search_results() can not be used anymore. ' .
        'In /tag/search.php the search results are printed using the core_tag/tagcloud template.');
}

/**
 * @deprecated since 3.1
 */
function tag_print_tagged_users_table() {
    throw new coding_exception('tag_print_tagged_users_table() can not be used anymore. ' .
        'See core_user_renderer for similar code');
}

/**
 * @deprecated since 3.1
 */
function tag_print_user_box() {
    throw new coding_exception('tag_print_user_box() can not be used anymore. ' .
        'See core_user_renderer for similar code');
}

/**
 * @deprecated since 3.1
 */
function tag_print_user_list() {
    throw new coding_exception('tag_print_user_list() can not be used anymore. ' .
        'See core_user_renderer for similar code');
}

/**
 * @deprecated since 3.1
 */
function tag_display_name() {
    throw new coding_exception('tag_display_name() can not be used anymore. Please use ' .
        'core_tag_tag::make_display_name().');

}

/**
 * @deprecated since 3.1
 */
function tag_normalize() {
    throw new coding_exception('tag_normalize() can not be used anymore. Please use ' .
        'core_tag_tag::normalize().');
}

/**
 * @deprecated since 3.1
 */
function tag_get_related_tags_csv() {
    throw new coding_exception('tag_get_related_tags_csv() can not be used anymore. Please ' .
        'consider looping through array or using $OUTPUT->tag_list(core_tag_tag::get_item_tags()).');
}

/**
 * @deprecated since 3.1
 */
function tag_set() {
    throw new coding_exception('tag_set() can not be used anymore. Please use ' .
        'core_tag_tag::set_item_tags().');
}

/**
 * @deprecated since 3.1
 */
function tag_set_add() {
    throw new coding_exception('tag_set_add() can not be used anymore. Please use ' .
        'core_tag_tag::add_item_tag().');
}

/**
 * @deprecated since 3.1
 */
function tag_set_delete() {
    throw new coding_exception('tag_set_delete() can not be used anymore. Please use ' .
        'core_tag_tag::remove_item_tag().');
}

/**
 * @deprecated since 3.1
 */
function tag_get() {
    throw new coding_exception('tag_get() can not be used anymore. Please use ' .
        'core_tag_tag::get() or core_tag_tag::get_by_name().');
}

/**
 * @deprecated since 3.1
 */
function tag_get_related_tags() {
    throw new coding_exception('tag_get_related_tags() can not be used anymore. Please use ' .
        'core_tag_tag::get_correlated_tags(), core_tag_tag::get_related_tags() or ' .
        'core_tag_tag::get_manual_related_tags().');
}

/**
 * @deprecated since 3.1
 */
function tag_delete() {
    throw new coding_exception('tag_delete() can not be used anymore. Please use ' .
        'core_tag_tag::delete_tags().');
}

/**
 * @deprecated since 3.1
 */
function tag_delete_instances() {
    throw new coding_exception('tag_delete_instances() can not be used anymore. Please use ' .
        'core_tag_tag::delete_instances().');
}

/**
 * @deprecated since 3.1
 */
function tag_cleanup() {
    throw new coding_exception('tag_cleanup() can not be used anymore. Please use ' .
        '\core\task\tag_cron_task::cleanup().');
}

/**
 * @deprecated since 3.1
 */
function tag_bulk_delete_instances() {
    throw new coding_exception('tag_bulk_delete_instances() can not be used anymore. Please use ' .
        '\core\task\tag_cron_task::bulk_delete_instances().');

}

/**
 * @deprecated since 3.1
 */
function tag_compute_correlations() {
    throw new coding_exception('tag_compute_correlations() can not be used anymore. Please use ' .
        'use \core\task\tag_cron_task::compute_correlations().');
}

/**
 * @deprecated since 3.1
 */
function tag_process_computed_correlation() {
    throw new coding_exception('tag_process_computed_correlation() can not be used anymore. Please use ' .
        'use \core\task\tag_cron_task::process_computed_correlation().');
}

/**
 * @deprecated since 3.1
 */
function tag_cron() {
    throw new coding_exception('tag_cron() can not be used anymore. Please use ' .
        'use \core\task\tag_cron_task::execute().');
}

/**
 * @deprecated since 3.1
 */
function tag_find_tags() {
    throw new coding_exception('tag_find_tags() can not be used anymore.');
}

/**
 * @deprecated since 3.1
 */
function tag_get_name() {
    throw new coding_exception('tag_get_name() can not be used anymore.');
}

/**
 * @deprecated since 3.1
 */
function tag_get_correlated() {
    throw new coding_exception('tag_get_correlated() can not be used anymore. Please use ' .
        'use core_tag_tag::get_correlated_tags().');

}

/**
 * @deprecated since 3.1
 */
function tag_cloud_sort() {
    throw new coding_exception('tag_cloud_sort() can not be used anymore. Similar method can ' .
        'be found in core_tag_collection::cloud_sort().');
}

/**
 * @deprecated since Moodle 3.1
 */
function events_load_def() {
    throw new coding_exception('events_load_def() has been deprecated along with all Events 1 API in favour of Events 2 API.');

}

/**
 * @deprecated since Moodle 3.1
 */
function events_queue_handler() {
    throw new coding_exception('events_queue_handler() has been deprecated along with all Events 1 API in favour of Events 2 API.');
}

/**
 * @deprecated since Moodle 3.1
 */
function events_dispatch() {
    throw new coding_exception('events_dispatch() has been deprecated along with all Events 1 API in favour of Events 2 API.');
}

/**
 * @deprecated since Moodle 3.1
 */
function events_process_queued_handler() {
    throw new coding_exception(
        'events_process_queued_handler() has been deprecated along with all Events 1 API in favour of Events 2 API.'
    );
}

/**
 * @deprecated since Moodle 3.1
 */
function events_update_definition() {
    throw new coding_exception(
        'events_update_definition has been deprecated along with all Events 1 API in favour of Events 2 API.'
    );
}

/**
 * @deprecated since Moodle 3.1
 */
function events_cron() {
    throw new coding_exception('events_cron() has been deprecated along with all Events 1 API in favour of Events 2 API.');
}

/**
 * @deprecated since Moodle 3.1
 */
function events_trigger_legacy() {
    throw new coding_exception('events_trigger_legacy() has been deprecated along with all Events 1 API in favour of Events 2 API.');
}

/**
 * @deprecated since Moodle 3.1
 */
function events_is_registered() {
    throw new coding_exception('events_is_registered() has been deprecated along with all Events 1 API in favour of Events 2 API.');
}

/**
 * @deprecated since Moodle 3.1
 */
function events_pending_count() {
    throw new coding_exception('events_pending_count() has been deprecated along with all Events 1 API in favour of Events 2 API.');
}

/**
 * @deprecated since Moodle 3.0 - this is a part of clamav plugin now.
 */
function clam_message_admins() {
    throw new coding_exception('clam_message_admins() can not be used anymore. Please use ' .
        'message_admins() method of \antivirus_clamav\scanner class.');
}

/**
 * @deprecated since Moodle 3.0 - this is a part of clamav plugin now.
 */
function get_clam_error_code() {
    throw new coding_exception('get_clam_error_code() can not be used anymore. Please use ' .
        'get_clam_error_code() method of \antivirus_clamav\scanner class.');
}

/**
 * @deprecated since 3.1
 */
function course_get_cm_rename_action() {
    throw new coding_exception('course_get_cm_rename_action() can not be used anymore. Please use ' .
        'inplace_editable https://docs.moodle.org/dev/Inplace_editable.');

}

/**
 * @deprecated since Moodle 3.1
 */
function course_scale_used() {
    throw new coding_exception('course_scale_used() can not be used anymore. Plugins can ' .
        'implement <modname>_scale_used_anywhere, all implementations of <modname>_scale_used are now ignored');
}

/**
 * @deprecated since Moodle 3.1
 */
function site_scale_used() {
    throw new coding_exception('site_scale_used() can not be used anymore. Plugins can implement ' .
        '<modname>_scale_used_anywhere, all implementations of <modname>_scale_used are now ignored');
}

/**
 * @deprecated since Moodle 3.1. Use external_api::external_function_info().
 */
function external_function_info() {
    throw new coding_exception('external_function_info() can not be used any'.
        'more. Please use external_api::external_function_info() instead.');
}

/**
 * @deprecated since Moodle 3.2
 * @see csv_import_reader::load_csv_content()
 */
function get_records_csv() {
    throw new coding_exception('get_records_csv() can not be used anymore. Please use ' .
        'lib/csvlib.class.php csv_import_reader() instead.');
}

/**
 * @deprecated since Moodle 3.2
 * @see download_as_dataformat (lib/dataformatlib.php)
 */
function put_records_csv() {
    throw new coding_exception('put_records_csv() can not be used anymore. Please use ' .
        'lib/dataformatlib.php download_as_dataformat() instead.');
}

/**
 * @deprecated since Moodle 3.2
 */
function css_is_colour() {
    throw new coding_exception('css_is_colour() can not be used anymore.');
}

/**
 * @deprecated since Moodle 3.2
 */
function css_is_width() {
    throw new coding_exception('css_is_width() can not be used anymore.');
}

/**
 * @deprecated since Moodle 3.2
 */
function css_sort_by_count() {
    throw new coding_exception('css_sort_by_count() can not be used anymore.');
}

/**
 * @deprecated since Moodle 3.2
 */
function message_get_course_contexts() {
    throw new coding_exception('message_get_course_contexts() can not be used anymore.');
}

/**
 * @deprecated since Moodle 3.2
 */
function message_remove_url_params() {
    throw new coding_exception('message_remove_url_params() can not be used anymore.');
}

/**
 * @deprecated since Moodle 3.2
 */
function message_count_messages() {
    throw new coding_exception('message_count_messages() can not be used anymore.');
}

/**
 * @deprecated since Moodle 3.2
 */
function message_count_blocked_users() {
    throw new coding_exception('message_count_blocked_users() can not be used anymore. Please use ' .
        '\core_message\api::count_blocked_users() instead.');
}

/**
 * @deprecated since Moodle 3.2
 */
function message_contact_link() {
    throw new coding_exception('message_contact_link() can not be used anymore.');
}

/**
 * @deprecated since Moodle 3.2
 */
function message_get_recent_notifications() {
    throw new coding_exception('message_get_recent_notifications() can not be used anymore.');
}

/**
 * @deprecated since Moodle 3.2
 */
function message_history_link() {
    throw new coding_exception('message_history_link() can not be used anymore.');
}

/**
 * @deprecated since Moodle 3.2
 */
function message_search() {
    throw new coding_exception('message_search() can not be used anymore.');
}

/**
 * @deprecated since Moodle 3.2
 */
function message_shorten_message() {
    throw new coding_exception('message_shorten_message() can not be used anymore.');
}

/**
 * @deprecated since Moodle 3.2
 */
function message_get_fragment() {
    throw new coding_exception('message_get_fragment() can not be used anymore.');
}

/**
 * @deprecated since Moodle 3.2
 */
function message_get_history() {
    throw new coding_exception('message_get_history() can not be used anymore.');
}

/**
 * @deprecated since Moodle 3.2
 */
function message_get_contact_add_remove_link() {
    throw new coding_exception('message_get_contact_add_remove_link() can not be used anymore.');
}

/**
 * @deprecated since Moodle 3.2
 */
function message_get_contact_block_link() {
    throw new coding_exception('message_get_contact_block_link() can not be used anymore.');
}

/**
 * @deprecated since Moodle 3.2
 */
function message_mark_messages_read() {
    throw new coding_exception('message_mark_messages_read() can not be used anymore. Please use ' .
        '\core_message\api::mark_all_messages_as_read() instead.');
}

/**
 * @deprecated since Moodle 3.2
 */
function message_can_post_message() {
    throw new coding_exception('message_can_post_message() can not be used anymore. Please use ' .
        '\core_message\api::can_send_message() instead.');
}

/**
 * @deprecated since Moodle 3.2
 */
function message_is_user_non_contact_blocked() {
    throw new coding_exception('message_is_user_non_contact_blocked() can not be used anymore. Please use ' .
        '\core_message\api::is_user_non_contact_blocked() instead.');
}

/**
 * @deprecated since Moodle 3.2
 */
function message_is_user_blocked() {
    throw new coding_exception('message_is_user_blocked() can not be used anymore. Please use ' .
        '\core_message\api::is_user_blocked() instead.');
}

/**
 * @deprecated since Moodle 3.2
 */
function print_log() {
    throw new coding_exception('print_log() can not be used anymore. Please use the ' .
        'report_log framework instead.');
}

/**
 * @deprecated since Moodle 3.2
 */
function print_mnet_log() {
    throw new coding_exception('print_mnet_log() can not be used anymore. Please use the ' .
        'report_log framework instead.');
}

/**
 * @deprecated since Moodle 3.2
 */
function print_log_csv() {
    throw new coding_exception('print_log_csv() can not be used anymore. Please use the ' .
        'report_log framework instead.');
}

/**
 * @deprecated since Moodle 3.2
 */
function print_log_xls() {
    throw new coding_exception('print_log_xls() can not be used anymore. Please use the ' .
        'report_log framework instead.');
}

/**
 * @deprecated since Moodle 3.2
 */
function print_log_ods() {
    throw new coding_exception('print_log_ods() can not be used anymore. Please use the ' .
        'report_log framework instead.');
}

/**
 * @deprecated since Moodle 3.2
 */
function build_logs_array() {
    throw new coding_exception('build_logs_array() can not be used anymore. Please use the ' .
        'report_log framework instead.');
}

/**
 * @deprecated since Moodle 3.2
 */
function get_logs_usercourse() {
    throw new coding_exception('get_logs_usercourse() can not be used anymore. Please use the ' .
        'report_log framework instead.');
}

/**
 * @deprecated since Moodle 3.2
 */
function get_logs_userday() {
    throw new coding_exception('get_logs_userday() can not be used anymore. Please use the ' .
        'report_log framework instead.');
}

/**
 * @deprecated since Moodle 3.2
 */
function get_logs() {
    throw new coding_exception('get_logs() can not be used anymore. Please use the ' .
        'report_log framework instead.');
}

/**
 * @deprecated since Moodle 3.2
 */
function prevent_form_autofill_password() {
    throw new coding_exception('prevent_form_autofill_password() can not be used anymore.');
}

/**
 * @deprecated since Moodle 3.3 MDL-57370
 */
function message_get_recent_conversations($userorid, $limitfrom = 0, $limitto = 100) {
    throw new coding_exception('message_get_recent_conversations() can not be used any more. ' .
        'Please use \core_message\api::get_conversations() instead.', DEBUG_DEVELOPER);
}

/**
 * @deprecated since Moodle 3.2
 */
function calendar_preferences_button() {
    throw new coding_exception('calendar_preferences_button() can not be used anymore. The calendar ' .
        'preferences are now linked to the user preferences page.');
}

/**
 * @deprecated since 3.3
 */
function calendar_wday_name() {
    throw new coding_exception('Function calendar_wday_name() is removed and no longer used in core.');
}

/**
 * @deprecated since 3.3
 */
function calendar_get_block_upcoming() {
    throw new coding_exception('Function calendar_get_block_upcoming() is removed,' .
        'Please see block_calendar_upcoming::get_content() for the correct API usage.');
}

/**
 * @deprecated since 3.3
 */
function calendar_print_month_selector() {
    throw new coding_exception('Function calendar_print_month_selector() is removed and can no longer used in core.');
}

/**
 * @deprecated since 3.3
 */
function calendar_cron() {
    throw new coding_exception('Function calendar_cron() is removed. Please use the core\task\calendar_cron_task instead.');
}

/**
 * @deprecated since Moodle 3.4 and removed immediately. MDL-49398.
 */
function load_course_context() {
    throw new coding_exception('load_course_context() is removed. Do not use private functions or data structures.');
}

/**
 * @deprecated since Moodle 3.4 and removed immediately. MDL-49398.
 */
function load_role_access_by_context() {
    throw new coding_exception('load_role_access_by_context() is removed. Do not use private functions or data structures.');
}

/**
 * @deprecated since Moodle 3.4 and removed immediately. MDL-49398.
 */
function dedupe_user_access() {
    throw new coding_exception('dedupe_user_access() is removed. Do not use private functions or data structures.');
}

/**
 * @deprecated since Moodle 3.4. MDL-49398.
 */
function get_user_access_sitewide() {
    throw new coding_exception('get_user_access_sitewide() is removed. Do not use private functions or data structures.');
}

/**
 * @deprecated since Moodle 3.4. MDL-59333
 */
function calendar_get_mini() {
    throw new coding_exception('calendar_get_mini() has been removed. Please update your code to use calendar_get_view.');
}

/**
 * @deprecated since Moodle 3.4. MDL-59333
 */
function calendar_get_upcoming() {
    throw new coding_exception('calendar_get_upcoming() has been removed. ' .
            'Please see block_calendar_upcoming::get_content() for the correct API usage.');
}

/**
 * @deprecated since Moodle 3.4. MDL-50666
 */
function allow_override() {
    throw new coding_exception('allow_override() has been removed. Please update your code to use core_role_set_override_allowed.');
}

/**
 * @deprecated since Moodle 3.4. MDL-50666
 */
function allow_assign() {
    throw new coding_exception('allow_assign() has been removed. Please update your code to use core_role_set_assign_allowed.');
}

/**
 * @deprecated since Moodle 3.4. MDL-50666
 */
function allow_switch() {
    throw new coding_exception('allow_switch() has been removed. Please update your code to use core_role_set_switch_allowed.');
}

/**
 * @deprecated since Moodle 3.5. MDL-61132
 */
function question_add_tops() {
    throw new coding_exception(
        'question_add_tops() has been removed. You may want to pass $top = true to get_categories_for_contexts().'
    );
}

/**
 * @deprecated since Moodle 3.5. MDL-61132
 */
function question_is_only_toplevel_category_in_context() {
    throw new coding_exception('question_is_only_toplevel_category_in_context() has been removed. '
            . 'Please update your code to use question_is_only_child_of_top_category_in_context() instead.');
}

/**
 * @deprecated since Moodle 3.5
 */
function message_move_userfrom_unread2read() {
    throw new coding_exception('message_move_userfrom_unread2read() has been removed.');
}

/**
 * @deprecated since Moodle 3.5
 */
function message_get_blocked_users() {
    throw new coding_exception(
        'message_get_blocked_users() has been removed, please use \core_message\api::get_blocked_users() instead.'
    );
}

/**
 * @deprecated since Moodle 3.5
 */
function message_get_contacts() {
    throw new coding_exception('message_get_contacts() has been removed.');
}

/**
 * @deprecated since Moodle 3.5
 */
function message_mark_message_read() {
    throw new coding_exception('message_mark_message_read() has been removed, please use \core_message\api::mark_message_as_read()
        or \core_message\api::mark_notification_as_read().');
}

/**
 * @deprecated since Moodle 3.5
 */
function message_can_delete_message() {
    throw new coding_exception(
        'message_can_delete_message() has been removed, please use \core_message\api::can_delete_message() instead.'
    );
}

/**
 * @deprecated since Moodle 3.5
 */
function message_delete_message() {
    throw new coding_exception(
        'message_delete_message() has been removed, please use \core_message\api::delete_message() instead.'
    );
}

/**
 * @deprecated since 3.6
 */
function calendar_get_all_allowed_types() {
    throw new coding_exception(
        'calendar_get_all_allowed_types() has been removed. Please use calendar_get_allowed_types() instead.'
    );

}

/**
 * @deprecated since Moodle 3.6.
 */
function groups_get_all_groups_for_courses() {
    throw new coding_exception(
        'groups_get_all_groups_for_courses() has been removed and can not be used anymore.'
    );
}

/**
 * @deprecated since Moodle 3.6. Please use the Events 2 API.
 */
function events_get_cached() {
    throw new coding_exception(
        'Events API using $handlers array has been removed in favour of Events 2 API, please use it instead.'
    );
}

/**
 * @deprecated since Moodle 3.6. Please use the Events 2 API.
 */
function events_uninstall() {
    throw new coding_exception(
        'Events API using $handlers array has been removed in favour of Events 2 API, please use it instead.'
    );
}

/**
 * @deprecated since Moodle 3.6. Please use the Events 2 API.
 */
function events_cleanup() {
    throw new coding_exception(
        'Events API using $handlers array has been removed in favour of Events 2 API, please use it instead.'
    );
}

/**
 * @deprecated since Moodle 3.6. Please use the Events 2 API.
 */
function events_dequeue() {
    throw new coding_exception(
        'Events API using $handlers array has been removed in favour of Events 2 API, please use it instead.'
    );
}

/**
 * @deprecated since Moodle 3.6. Please use the Events 2 API.
 */
function events_get_handlers() {
    throw new coding_exception(
        'Events API using $handlers array has been removed in favour of Events 2 API, please use it instead.'
    );
}

/**
 * @deprecated since Moodle 3.6. Please use the get_roles_used_in_context().
 */
function get_roles_on_exact_context() {
    throw new coding_exception(
        'get_roles_on_exact_context() has been removed, please use get_roles_used_in_context() instead.'
    );
}

/**
 * @deprecated since Moodle 3.6. Please use the get_roles_used_in_context().
 */
function get_roles_with_assignment_on_context() {
    throw new coding_exception(
        'get_roles_with_assignment_on_context() has been removed, please use get_roles_used_in_context() instead.'
    );
}

/**
 * @deprecated since Moodle 3.6
 */
function message_add_contact() {
    throw new coding_exception(
        'message_add_contact() has been removed. Please use \core_message\api::create_contact_request() instead. ' .
        'If you wish to block or unblock a user please use \core_message\api::is_blocked() and ' .
        '\core_message\api::block_user() or \core_message\api::unblock_user() respectively.'
    );
}

/**
 * @deprecated since Moodle 3.6
 */
function message_remove_contact() {
    throw new coding_exception(
        'message_remove_contact() has been removed. Please use \core_message\api::remove_contact() instead.'
    );
}

/**
 * @deprecated since Moodle 3.6
 */
function message_unblock_contact() {
    throw new coding_exception(
        'message_unblock_contact() has been removed. Please use \core_message\api::unblock_user() instead.'
    );
}

/**
 * @deprecated since Moodle 3.6
 */
function message_block_contact() {
    throw new coding_exception(
        'message_block_contact() has been removed. Please use \core_message\api::is_blocked() and ' .
        '\core_message\api::block_user() instead.'
    );
}

/**
 * @deprecated since Moodle 3.6
 */
function message_get_contact() {
    throw new coding_exception(
        'message_get_contact() has been removed. Please use \core_message\api::get_contact() instead.'
    );
}

/**
 * @deprecated since Moodle 3.7
 */
function get_courses_page() {
    throw new coding_exception(
        'Function get_courses_page() has been removed. Please use core_course_category::get_courses() ' .
        'or core_course_category::search_courses()'
    );
}

/**
 * @deprecated since Moodle 3.8
 */
function report_insights_context_insights(\context $context) {
    throw new coding_exception(
        'Function report_insights_context_insights() ' .
        'has been removed. Please use \core_analytics\manager::cached_models_with_insights instead'
    );
}

/**
 * @deprecated since 3.9
 */
function get_module_metadata() {
    throw new coding_exception(
        'get_module_metadata() has been removed. Please use \core_course\local\service\content_item_service instead.');
}

/**
 * @deprecated since Moodle 3.9 MDL-63580. Please use the \core\task\manager::run_from_cli($task).
 */
function cron_run_single_task() {
    throw new coding_exception(
        'cron_run_single_task() has been removed. Please use \\core\task\manager::run_from_cli() instead.'
    );
}

/**
 * Executes cron functions for a specific type of plugin.
 *
 * @param string $plugintype Plugin type (e.g. 'report')
 * @param string $description If specified, will display 'Starting (whatever)'
 *   and 'Finished (whatever)' lines, otherwise does not display
 *
 * @deprecated since Moodle 3.9 MDL-52846. Please use new task API.
 * @todo MDL-61165 This will be deleted in Moodle 4.1.
 */
function cron_execute_plugin_type($plugintype, $description = null) {
    global $DB;

    // Get list from plugin => function for all plugins.
    $plugins = get_plugin_list_with_function($plugintype, 'cron');

    // Modify list for backward compatibility (different files/names).
    $plugins = cron_bc_hack_plugin_functions($plugintype, $plugins);

    // Return if no plugins with cron function to process.
    if (!$plugins) {
        return;
    }

    if ($description) {
        mtrace('Starting '.$description);
    }

    foreach ($plugins as $component => $cronfunction) {
        $dir = core_component::get_component_directory($component);

        // Get cron period if specified in version.php, otherwise assume every cron.
        $cronperiod = 0;
        if (file_exists("$dir/version.php")) {
            $plugin = new stdClass();
            include("$dir/version.php");
            if (isset($plugin->cron)) {
                $cronperiod = $plugin->cron;
            }
        }

        // Using last cron and cron period, don't run if it already ran recently.
        $lastcron = get_config($component, 'lastcron');
        if ($cronperiod && $lastcron) {
            if ($lastcron + $cronperiod > time()) {
                // Do not execute cron yet.
                continue;
            }
        }

        mtrace('Processing cron function for ' . $component . '...');
        debugging("Use of legacy cron is deprecated ($cronfunction). Please use scheduled tasks.", DEBUG_DEVELOPER);
< cron_trace_time_and_memory();
> \core\cron::trace_time_and_memory();
$pre_dbqueries = $DB->perf_get_queries(); $pre_time = microtime(true); $cronfunction(); mtrace("done. (" . ($DB->perf_get_queries() - $pre_dbqueries) . " dbqueries, " . round(microtime(true) - $pre_time, 2) . " seconds)"); set_config('lastcron', time(), $component); core_php_time_limit::raise(); } if ($description) { mtrace('Finished ' . $description); } } /** * Used to add in old-style cron functions within plugins that have not been converted to the * new standard API. (The standard API is frankenstyle_name_cron() in lib.php; some types used * cron.php and some used a different name.) * * @param string $plugintype Plugin type e.g. 'report' * @param array $plugins Array from plugin name (e.g. 'report_frog') to function name (e.g. * 'report_frog_cron') for plugin cron functions that were already found using the new API * @return array Revised version of $plugins that adds in any extra plugin functions found by * looking in the older location * * @deprecated since Moodle 3.9 MDL-52846. Please use new task API. * @todo MDL-61165 This will be deleted in Moodle 4.1. */ function cron_bc_hack_plugin_functions($plugintype, $plugins) { global $CFG; // Mandatory in case it is referenced by include()d PHP script. if ($plugintype === 'report') { // Admin reports only - not course report because course report was // never implemented before, so doesn't need BC. foreach (core_component::get_plugin_list($plugintype) as $pluginname => $dir) { $component = $plugintype . '_' . $pluginname; if (isset($plugins[$component])) { // We already have detected the function using the new API. continue; } if (!file_exists("$dir/cron.php")) { // No old style cron file present. continue; } include_once("$dir/cron.php"); $cronfunction = $component . '_cron'; if (function_exists($cronfunction)) { $plugins[$component] = $cronfunction; } else { debugging("Invalid legacy cron.php detected in $component, " . "please use lib.php instead"); } } } else if (strpos($plugintype, 'grade') === 0) { // Detect old style cron function names. // Plugin gradeexport_frog used to use grade_export_frog_cron() instead of // new standard API gradeexport_frog_cron(). Also applies to gradeimport, gradereport. foreach (core_component::get_plugin_list($plugintype) as $pluginname => $dir) { $component = $plugintype.'_'.$pluginname; if (isset($plugins[$component])) { // We already have detected the function using the new API. continue; } if (!file_exists("$dir/lib.php")) { continue; } include_once("$dir/lib.php"); $cronfunction = str_replace('grade', 'grade_', $plugintype) . '_' . $pluginname . '_cron'; if (function_exists($cronfunction)) { $plugins[$component] = $cronfunction; } } } return $plugins; } /** * Returns the SQL used by the participants table. * * @deprecated since Moodle 3.9 MDL-68612 - See \core_user\table\participants_search for an improved way to fetch participants. * @param int $courseid The course id * @param int $groupid The groupid, 0 means all groups and USERSWITHOUTGROUP no group * @param int $accesssince The time since last access, 0 means any time * @param int $roleid The role id, 0 means all roles and -1 no roles * @param int $enrolid The enrolment id, 0 means all enrolment methods will be returned. * @param int $statusid The user enrolment status, -1 means all enrolments regardless of the status will be returned, if allowed. * @param string|array $search The search that was performed, empty means perform no search * @param string $additionalwhere Any additional SQL to add to where * @param array $additionalparams The additional params * @return array */ function user_get_participants_sql($courseid, $groupid = 0, $accesssince = 0, $roleid = 0, $enrolid = 0, $statusid = -1, $search = '', $additionalwhere = '', $additionalparams = array()) { global $DB, $USER, $CFG; $deprecatedtext = __FUNCTION__ . '() is deprecated. ' . 'Please use \core\table\participants_search::class with table filtersets instead.'; debugging($deprecatedtext, DEBUG_DEVELOPER); // Get the context. $context = \context_course::instance($courseid, MUST_EXIST); $isfrontpage = ($courseid == SITEID); // Default filter settings. We only show active by default, especially if the user has no capability to review enrolments. $onlyactive = true; $onlysuspended = false; if (has_capability('moodle/course:enrolreview', $context) && (has_capability('moodle/course:viewsuspendedusers', $context))) { switch ($statusid) { case ENROL_USER_ACTIVE: // Nothing to do here. break; case ENROL_USER_SUSPENDED: $onlyactive = false; $onlysuspended = true; break; default: // If the user has capability to review user enrolments, but statusid is set to -1, set $onlyactive to false. $onlyactive = false; break; } } list($esql, $params) = get_enrolled_sql($context, null, $groupid, $onlyactive, $onlysuspended, $enrolid); $joins = array('FROM {user} u'); $wheres = array(); // TODO Does not support custom user profile fields (MDL-70456). $userfields = \core_user\fields::get_identity_fields($context, false); $userfieldsapi = \core_user\fields::for_userpic()->including(...$userfields); $userfieldssql = $userfieldsapi->get_sql('u', false, '', '', false)->selects; if ($isfrontpage) { $select = "SELECT $userfieldssql, u.lastaccess"; $joins[] = "JOIN ($esql) e ON e.id = u.id"; // Everybody on the frontpage usually. if ($accesssince) { $wheres[] = user_get_user_lastaccess_sql($accesssince); } } else { $select = "SELECT $userfieldssql, COALESCE(ul.timeaccess, 0) AS lastaccess"; $joins[] = "JOIN ($esql) e ON e.id = u.id"; // Course enrolled users only. // Not everybody has accessed the course yet. $joins[] = 'LEFT JOIN {user_lastaccess} ul ON (ul.userid = u.id AND ul.courseid = :courseid)'; $params['courseid'] = $courseid; if ($accesssince) { $wheres[] = user_get_course_lastaccess_sql($accesssince); } } // Performance hacks - we preload user contexts together with accounts. $ccselect = ', ' . context_helper::get_preload_record_columns_sql('ctx'); $ccjoin = 'LEFT JOIN {context} ctx ON (ctx.instanceid = u.id AND ctx.contextlevel = :contextlevel)'; $params['contextlevel'] = CONTEXT_USER; $select .= $ccselect; $joins[] = $ccjoin; // Limit list to users with some role only. if ($roleid) { // We want to query both the current context and parent contexts. list($relatedctxsql, $relatedctxparams) = $DB->get_in_or_equal($context->get_parent_context_ids(true), SQL_PARAMS_NAMED, 'relatedctx'); // Get users without any role. if ($roleid == -1) { $wheres[] = "u.id NOT IN (SELECT userid FROM {role_assignments} WHERE contextid $relatedctxsql)"; $params = array_merge($params, $relatedctxparams); } else { $wheres[] = "u.id IN (SELECT userid FROM {role_assignments} WHERE roleid = :roleid AND contextid $relatedctxsql)"; $params = array_merge($params, array('roleid' => $roleid), $relatedctxparams); } } if (!empty($search)) { if (!is_array($search)) { $search = [$search]; } foreach ($search as $index => $keyword) { $searchkey1 = 'search' . $index . '1'; $searchkey2 = 'search' . $index . '2'; $searchkey3 = 'search' . $index . '3'; $searchkey4 = 'search' . $index . '4'; $searchkey5 = 'search' . $index . '5'; $searchkey6 = 'search' . $index . '6'; $searchkey7 = 'search' . $index . '7'; $conditions = array(); // Search by fullname. $fullname = $DB->sql_fullname('u.firstname', 'u.lastname'); $conditions[] = $DB->sql_like($fullname, ':' . $searchkey1, false, false); // Search by email. $email = $DB->sql_like('email', ':' . $searchkey2, false, false); if (!in_array('email', $userfields)) { $maildisplay = 'maildisplay' . $index; $userid1 = 'userid' . $index . '1'; // Prevent users who hide their email address from being found by others // who aren't allowed to see hidden email addresses. $email = "(". $email ." AND (" . "u.maildisplay <> :$maildisplay " . "OR u.id = :$userid1". // User can always find himself. "))"; $params[$maildisplay] = core_user::MAILDISPLAY_HIDE; $params[$userid1] = $USER->id; } $conditions[] = $email; // Search by idnumber. $idnumber = $DB->sql_like('idnumber', ':' . $searchkey3, false, false); if (!in_array('idnumber', $userfields)) { $userid2 = 'userid' . $index . '2'; // Users who aren't allowed to see idnumbers should at most find themselves // when searching for an idnumber. $idnumber = "(". $idnumber . " AND u.id = :$userid2)"; $params[$userid2] = $USER->id; } $conditions[] = $idnumber; // TODO Does not support custom user profile fields (MDL-70456). $extrasearchfields = \core_user\fields::get_identity_fields($context, false); if (!empty($extrasearchfields)) { // Search all user identify fields. foreach ($extrasearchfields as $extrasearchfield) { if (in_array($extrasearchfield, ['email', 'idnumber', 'country'])) { // Already covered above. Search by country not supported. continue; } $param = $searchkey3 . $extrasearchfield; $condition = $DB->sql_like($extrasearchfield, ':' . $param, false, false); $params[$param] = "%$keyword%"; if (!in_array($extrasearchfield, $userfields)) { // User cannot see this field, but allow match if their own account. $userid3 = 'userid' . $index . '3' . $extrasearchfield; $condition = "(". $condition . " AND u.id = :$userid3)"; $params[$userid3] = $USER->id; } $conditions[] = $condition; } } // Search by middlename. $middlename = $DB->sql_like('middlename', ':' . $searchkey4, false, false); $conditions[] = $middlename; // Search by alternatename. $alternatename = $DB->sql_like('alternatename', ':' . $searchkey5, false, false); $conditions[] = $alternatename; // Search by firstnamephonetic. $firstnamephonetic = $DB->sql_like('firstnamephonetic', ':' . $searchkey6, false, false); $conditions[] = $firstnamephonetic; // Search by lastnamephonetic. $lastnamephonetic = $DB->sql_like('lastnamephonetic', ':' . $searchkey7, false, false); $conditions[] = $lastnamephonetic; $wheres[] = "(". implode(" OR ", $conditions) .") "; $params[$searchkey1] = "%$keyword%"; $params[$searchkey2] = "%$keyword%"; $params[$searchkey3] = "%$keyword%"; $params[$searchkey4] = "%$keyword%"; $params[$searchkey5] = "%$keyword%"; $params[$searchkey6] = "%$keyword%"; $params[$searchkey7] = "%$keyword%"; } } if (!empty($additionalwhere)) { $wheres[] = $additionalwhere; $params = array_merge($params, $additionalparams); } $from = implode("\n", $joins); if ($wheres) { $where = 'WHERE ' . implode(' AND ', $wheres); } else { $where = ''; } return array($select, $from, $where, $params); } /** * Returns the total number of participants for a given course. * * @deprecated since Moodle 3.9 MDL-68612 - See \core_user\table\participants_search for an improved way to fetch participants. * @param int $courseid The course id * @param int $groupid The groupid, 0 means all groups and USERSWITHOUTGROUP no group * @param int $accesssince The time since last access, 0 means any time * @param int $roleid The role id, 0 means all roles * @param int $enrolid The applied filter for the user enrolment ID. * @param int $status The applied filter for the user's enrolment status. * @param string|array $search The search that was performed, empty means perform no search * @param string $additionalwhere Any additional SQL to add to where * @param array $additionalparams The additional params * @return int */ function user_get_total_participants($courseid, $groupid = 0, $accesssince = 0, $roleid = 0, $enrolid = 0, $statusid = -1, $search = '', $additionalwhere = '', $additionalparams = array()) { global $DB; $deprecatedtext = __FUNCTION__ . '() is deprecated. ' . 'Please use \core\table\participants_search::class with table filtersets instead.'; debugging($deprecatedtext, DEBUG_DEVELOPER); list($select, $from, $where, $params) = user_get_participants_sql($courseid, $groupid, $accesssince, $roleid, $enrolid, $statusid, $search, $additionalwhere, $additionalparams); return $DB->count_records_sql("SELECT COUNT(u.id) $from $where", $params); } /** * Returns the participants for a given course. * * @deprecated since Moodle 3.9 MDL-68612 - See \core_user\table\participants_search for an improved way to fetch participants. * @param int $courseid The course id * @param int $groupid The groupid, 0 means all groups and USERSWITHOUTGROUP no group * @param int $accesssince The time since last access * @param int $roleid The role id * @param int $enrolid The applied filter for the user enrolment ID. * @param int $status The applied filter for the user's enrolment status. * @param string $search The search that was performed * @param string $additionalwhere Any additional SQL to add to where * @param array $additionalparams The additional params * @param string $sort The SQL sort * @param int $limitfrom return a subset of records, starting at this point (optional). * @param int $limitnum return a subset comprising this many records (optional, required if $limitfrom is set). * @return moodle_recordset */ function user_get_participants($courseid, $groupid, $accesssince, $roleid, $enrolid, $statusid, $search, $additionalwhere = '', $additionalparams = array(), $sort = '', $limitfrom = 0, $limitnum = 0) { global $DB; $deprecatedtext = __FUNCTION__ . '() is deprecated. ' . 'Please use \core\table\participants_search::class with table filtersets instead.'; debugging($deprecatedtext, DEBUG_DEVELOPER); list($select, $from, $where, $params) = user_get_participants_sql($courseid, $groupid, $accesssince, $roleid, $enrolid, $statusid, $search, $additionalwhere, $additionalparams); return $DB->get_recordset_sql("$select $from $where $sort", $params, $limitfrom, $limitnum); } /**
< * Returns the list of full course categories to be used in html_writer::select() < * < * Calls {@see core_course_category::make_categories_list()} to build the list. < *
> * @deprecated Since Moodle 3.9. MDL-65835 > */ > function plagiarism_save_form_elements() { > throw new coding_exception( > 'Function plagiarism_save_form_elements() has been removed. ' . > 'Please use {plugin name}_coursemodule_edit_post_actions() instead.' > ); > } > > /** > * @deprecated Since Moodle 3.9. MDL-65835 > */ > function plagiarism_get_form_elements_module() { > throw new coding_exception( > 'Function plagiarism_get_form_elements_module() has been removed. ' . > 'Please use {plugin name}_coursemodule_standard_elements() instead.' > ); > } > > > /**
* @deprecated since Moodle 3.10
< * @todo This will be finally removed for Moodle 4.2 as part of MDL-69124. < * @return array array mapping course category id to the display name
*/ function make_categories_options() {
< $deprecatedtext = __FUNCTION__ . '() is deprecated. Please use \core_course_category::make_categories_list() instead.'; < debugging($deprecatedtext, DEBUG_DEVELOPER);
> throw new coding_exception(__FUNCTION__ . '() has been removed. ' . > 'Please use \core_course_category::make_categories_list() instead.'); > }
< return core_course_category::make_categories_list('', 0, ' / ');
> /** > * @deprecated since 3.10 > */ > function message_count_unread_messages() { > throw new coding_exception('message_count_unread_messages has been removed.'); > } > > /** > * @deprecated since 3.10 > */ > function serialise_tool_proxy() { > throw new coding_exception('serialise_tool_proxy has been removed.');
} /** * Checks if current user is shown any extra fields when listing users. * * Does not include any custom profile fields. * * @param object $context Context * @param array $already Array of fields that we're going to show anyway * so don't bother listing them * @return array Array of field names from user table, not including anything * listed in $already * @deprecated since Moodle 3.11 MDL-45242 * @see \core_user\fields */ function get_extra_user_fields($context, $already = array()) { debugging('get_extra_user_fields() is deprecated. Please use the \core_user\fields API instead.', DEBUG_DEVELOPER); $fields = \core_user\fields::for_identity($context, false)->excluding(...$already); return $fields->get_required_fields(); } /** * If the current user is to be shown extra user fields when listing or * selecting users, returns a string suitable for including in an SQL select * clause to retrieve those fields. * * Does not include any custom profile fields. * * @param context $context Context * @param string $alias Alias of user table, e.g. 'u' (default none) * @param string $prefix Prefix for field names using AS, e.g. 'u_' (default none) * @param array $already Array of fields that we're going to include anyway so don't list them (default none) * @return string Partial SQL select clause, beginning with comma, for example ',u.idnumber,u.department' unless it is blank * @deprecated since Moodle 3.11 MDL-45242 * @see \core_user\fields */ function get_extra_user_fields_sql($context, $alias='', $prefix='', $already = array()) { debugging('get_extra_user_fields_sql() is deprecated. Please use the \core_user\fields API instead.', DEBUG_DEVELOPER); $fields = \core_user\fields::for_identity($context, false)->excluding(...$already); // Note: There will never be any joins or join params because we turned off profile fields. $selects = $fields->get_sql($alias, false, $prefix)->selects; return $selects; } /** * Returns the display name of a field in the user table. Works for most fields that are commonly displayed to users. * * Also works for custom fields. * * @param string $field Field name, e.g. 'phone1' * @return string Text description taken from language file, e.g. 'Phone number' * @deprecated since Moodle 3.11 MDL-45242 * @see \core_user\fields */ function get_user_field_name($field) { debugging('get_user_field_name() is deprecated. Please use \core_user\fields::get_display_name() instead', DEBUG_DEVELOPER); return \core_user\fields::get_display_name($field); } /** * A centralised location for the all name fields. Returns an array / sql string snippet. * * @param bool $returnsql True for an sql select field snippet. * @param string $tableprefix table query prefix to use in front of each field. * @param string $prefix prefix added to the name fields e.g. authorfirstname. * @param string $fieldprefix sql field prefix e.g. id AS userid. * @param bool $order moves firstname and lastname to the top of the array / start of the string. * @return array|string All name fields. * @deprecated since Moodle 3.11 MDL-45242 * @see \core_user\fields */ function get_all_user_name_fields($returnsql = false, $tableprefix = null, $prefix = null, $fieldprefix = null, $order = false) { debugging('get_all_user_name_fields() is deprecated. Please use the \core_user\fields API instead', DEBUG_DEVELOPER); // This array is provided in this order because when called by fullname() (above) if firstname is before // firstnamephonetic str_replace() will change the wrong placeholder. $alternatenames = []; foreach (\core_user\fields::get_name_fields() as $field) { $alternatenames[$field] = $field; } // Let's add a prefix to the array of user name fields if provided. if ($prefix) { foreach ($alternatenames as $key => $altname) { $alternatenames[$key] = $prefix . $altname; } } // If we want the end result to have firstname and lastname at the front / top of the result. if ($order) { // Move the last two elements (firstname, lastname) off the array and put them at the top. for ($i = 0; $i < 2; $i++) { // Get the last element. $lastelement = end($alternatenames); // Remove it from the array. unset($alternatenames[$lastelement]); // Put the element back on the top of the array. $alternatenames = array_merge(array($lastelement => $lastelement), $alternatenames); } } // Create an sql field snippet if requested. if ($returnsql) { if ($tableprefix) { if ($fieldprefix) { foreach ($alternatenames as $key => $altname) { $alternatenames[$key] = $tableprefix . '.' . $altname . ' AS ' . $fieldprefix . $altname; } } else { foreach ($alternatenames as $key => $altname) { $alternatenames[$key] = $tableprefix . '.' . $altname; } } } $alternatenames = implode(',', $alternatenames); } return $alternatenames; } /** * Update a subscription from the form data in one of the rows in the existing subscriptions table. * * @param int $subscriptionid The ID of the subscription we are acting upon. * @param int $pollinterval The poll interval to use. * @param int $action The action to be performed. One of update or remove. * @throws dml_exception if invalid subscriptionid is provided * @return string A log of the import progress, including errors * @deprecated since Moodle 4.0 MDL-71953 */ function calendar_process_subscription_row($subscriptionid, $pollinterval, $action) { debugging('calendar_process_subscription_row() is deprecated.', DEBUG_DEVELOPER); // Fetch the subscription from the database making sure it exists. $sub = calendar_get_subscription($subscriptionid); // Update or remove the subscription, based on action. switch ($action) { case CALENDAR_SUBSCRIPTION_UPDATE: // Skip updating file subscriptions. if (empty($sub->url)) { break; } $sub->pollinterval = $pollinterval; calendar_update_subscription($sub); // Update the events. return "<p>" . get_string('subscriptionupdated', 'calendar', $sub->name) . "</p>" . calendar_update_subscription_events($subscriptionid); case CALENDAR_SUBSCRIPTION_REMOVE: calendar_delete_subscription($subscriptionid); return get_string('subscriptionremoved', 'calendar', $sub->name); break; default: break; } return ''; } /** * Import events from an iCalendar object into a course calendar. * * @param iCalendar $ical The iCalendar object. * @param int $unused Deprecated * @param int $subscriptionid The subscription ID. * @return string A log of the import progress, including errors. */ function calendar_import_icalendar_events($ical, $unused = null, $subscriptionid = null) { debugging('calendar_import_icalendar_events() is deprecated. Please use calendar_import_events_from_ical() instead.', DEBUG_DEVELOPER); global $DB; $return = ''; $eventcount = 0; $updatecount = 0; $skippedcount = 0; // Large calendars take a while... if (!CLI_SCRIPT) { \core_php_time_limit::raise(300); } // Grab the timezone from the iCalendar file to be used later. if (isset($ical->properties['X-WR-TIMEZONE'][0]->value)) { $timezone = $ical->properties['X-WR-TIMEZONE'][0]->value; } else { $timezone = 'UTC'; } $icaluuids = []; foreach ($ical->components['VEVENT'] as $event) { $icaluuids[] = $event->properties['UID'][0]->value; $res = calendar_add_icalendar_event($event, null, $subscriptionid, $timezone); switch ($res) { case CALENDAR_IMPORT_EVENT_UPDATED: $updatecount++; break; case CALENDAR_IMPORT_EVENT_INSERTED: $eventcount++; break; case CALENDAR_IMPORT_EVENT_SKIPPED: $skippedcount++; break; case 0: $return .= '<p>' . get_string('erroraddingevent', 'calendar') . ': '; if (empty($event->properties['SUMMARY'])) { $return .= '(' . get_string('notitle', 'calendar') . ')'; } else { $return .= $event->properties['SUMMARY'][0]->value; } $return .= "</p>\n"; break; } } $return .= html_writer::start_tag('ul'); $existing = $DB->get_field('event_subscriptions', 'lastupdated', ['id' => $subscriptionid]); if (!empty($existing)) { $eventsuuids = $DB->get_records_menu('event', ['subscriptionid' => $subscriptionid], '', 'id, uuid'); $icaleventscount = count($icaluuids); $tobedeleted = []; if (count($eventsuuids) > $icaleventscount) { foreach ($eventsuuids as $eventid => $eventuuid) { if (!in_array($eventuuid, $icaluuids)) { $tobedeleted[] = $eventid; } } if (!empty($tobedeleted)) { $DB->delete_records_list('event', 'id', $tobedeleted); $return .= html_writer::tag('li', get_string('eventsdeleted', 'calendar', count($tobedeleted))); } } } $return .= html_writer::tag('li', get_string('eventsimported', 'calendar', $eventcount)); $return .= html_writer::tag('li', get_string('eventsskipped', 'calendar', $skippedcount)); $return .= html_writer::tag('li', get_string('eventsupdated', 'calendar', $updatecount)); $return .= html_writer::end_tag('ul'); return $return; } /** * Print grading plugin selection tab-based navigation. * * @deprecated since Moodle 4.0. Tabs navigation has been replaced with tertiary navigation. * @param string $active_type type of plugin on current page - import, export, report or edit * @param string $active_plugin active plugin type - grader, user, cvs, ... * @param array $plugin_info Array of plugins * @param boolean $return return as string * * @return nothing or string if $return true */ function grade_print_tabs($active_type, $active_plugin, $plugin_info, $return=false) { global $CFG, $COURSE; debugging('grade_print_tabs() has been deprecated. Tabs navigation has been replaced with tertiary navigation.', DEBUG_DEVELOPER); if (!isset($currenttab)) { //TODO: this is weird $currenttab = ''; } $tabs = array(); $top_row = array(); $bottom_row = array(); $inactive = array($active_plugin); $activated = array($active_type); $count = 0; $active = ''; foreach ($plugin_info as $plugin_type => $plugins) { if ($plugin_type == 'strings') { continue; } // If $plugins is actually the definition of a child-less parent link: if (!empty($plugins->id)) { $string = $plugins->string; if (!empty($plugin_info[$active_type]->parent)) { $string = $plugin_info[$active_type]->parent->string; } $top_row[] = new tabobject($plugin_type, $plugins->link, $string); continue; } $first_plugin = reset($plugins); $url = $first_plugin->link; if ($plugin_type == 'report') { $url = $CFG->wwwroot.'/grade/report/index.php?id='.$COURSE->id; } $top_row[] = new tabobject($plugin_type, $url, $plugin_info['strings'][$plugin_type]); if ($active_type == $plugin_type) { foreach ($plugins as $plugin) { $bottom_row[] = new tabobject($plugin->id, $plugin->link, $plugin->string); if ($plugin->id == $active_plugin) { $inactive = array($plugin->id); } } } } // Do not display rows that contain only one item, they are not helpful. if (count($top_row) > 1) { $tabs[] = $top_row; } if (count($bottom_row) > 1) { $tabs[] = $bottom_row; } if (empty($tabs)) { return; } $rv = html_writer::div(print_tabs($tabs, $active_plugin, $inactive, $activated, true), 'grade-navigation'); if ($return) { return $rv; } else { echo $rv; } } /** * Print grading plugin selection popup form. * * @deprecated since Moodle 4.0. Dropdown box navigation has been replaced with tertiary navigation. * @param array $plugin_info An array of plugins containing information for the selector * @param boolean $return return as string * * @return nothing or string if $return true */ function print_grade_plugin_selector($plugin_info, $active_type, $active_plugin, $return=false) { global $CFG, $OUTPUT, $PAGE; debugging('print_grade_plugin_selector() has been deprecated. Dropdown box navigation has been replaced ' . 'with tertiary navigation.', DEBUG_DEVELOPER); $menu = array(); $count = 0; $active = ''; foreach ($plugin_info as $plugin_type => $plugins) { if ($plugin_type == 'strings') { continue; } $first_plugin = reset($plugins); $sectionname = $plugin_info['strings'][$plugin_type]; $section = array(); foreach ($plugins as $plugin) { $link = $plugin->link->out(false); $section[$link] = $plugin->string; $count++; if ($plugin_type === $active_type and $plugin->id === $active_plugin) { $active = $link; } } if ($section) { $menu[] = array($sectionname=>$section); } } // finally print/return the popup form if ($count > 1) { $select = new url_select($menu, $active, null, 'choosepluginreport'); $select->set_label(get_string('gradereport', 'grades'), array('class' => 'accesshide')); if ($return) { return $OUTPUT->render($select); } else { echo $OUTPUT->render($select); } } else { // only one option - no plugin selector needed return ''; } /** * Purge the cache of a course section. * * $sectioninfo must have following attributes: * - course: course id * - section: section number * * @param object $sectioninfo section info * @return void * @deprecated since Moodle 4.0. Please use {@link course_modinfo::purge_course_section_cache_by_id()} * or {@link course_modinfo::purge_course_section_cache_by_number()} instead. */ function course_purge_section_cache(object $sectioninfo): void { debugging(__FUNCTION__ . '() is deprecated. ' . 'Please use course_modinfo::purge_course_section_cache_by_id() ' . 'or course_modinfo::purge_course_section_cache_by_number() instead.', DEBUG_DEVELOPER); $sectionid = $sectioninfo->section; $courseid = $sectioninfo->course; course_modinfo::purge_course_section_cache_by_id($courseid, $sectionid); } /** * Purge the cache of a course module. * * $cm must have following attributes: * - id: cmid * - course: course id * * @param cm_info|stdClass $cm course module * @return void * @deprecated since Moodle 4.0. Please use {@link course_modinfo::purge_course_module_cache()} instead. */ function course_purge_module_cache($cm): void { debugging(__FUNCTION__ . '() is deprecated. ' . 'Please use course_modinfo::purge_course_module_cache() instead.', DEBUG_DEVELOPER); $cmid = $cm->id; $courseid = $cm->course; course_modinfo::purge_course_module_cache($courseid, $cmid); } } /** * For a given course, returns an array of course activity objects * Each item in the array contains he following properties: * * @param int $courseid course id * @param bool $usecache get activities from cache if modinfo exists when $usecache is true * @return array list of activities * @deprecated since Moodle 4.0. Please use {@link course_modinfo::get_array_of_activities()} instead. */ function get_array_of_activities(int $courseid, bool $usecache = false): array { debugging(__FUNCTION__ . '() is deprecated. ' . 'Please use course_modinfo::get_array_of_activities() instead.', DEBUG_DEVELOPER); return course_modinfo::get_array_of_activities(get_course($courseid), $usecache); } /** * Abort execution by throwing of a general exception, * default exception handler displays the error message in most cases. * * @deprecated since Moodle 4.1 * @todo MDL-74484 Final deprecation in Moodle 4.5. * @param string $errorcode The name of the language string containing the error message. * Normally this should be in the error.php lang file. * @param string $module The language file to get the error message from. * @param string $link The url where the user will be prompted to continue. * If no url is provided the user will be directed to the site index page. * @param object $a Extra words and phrases that might be required in the error string * @param string $debuginfo optional debugging information * @return void, always throws exception! */ function print_error($errorcode, $module = 'error', $link = '', $a = null, $debuginfo = null) { debugging("The function print_error() is deprecated. " . "Please throw a new moodle_exception instance instead.", DEBUG_DEVELOPER); throw new \moodle_exception($errorcode, $module, $link, $a, $debuginfo);
> } } > > /** > * Execute cron tasks > * > * @param int|null $keepalive The keepalive time for this cron run. > * @deprecated since 4.2 Use \core\cron::run_main_process() instead. > */ > function cron_run(?int $keepalive = null): void { > debugging( > 'The cron_run() function is deprecated. Please use \core\cron::run_main_process() instead.', > DEBUG_DEVELOPER > ); > \core\cron::run_main_process($keepalive); > } > > /** > * Execute all queued scheduled tasks, applying necessary concurrency limits and time limits. > * > * @param int $timenow The time this process started. > * @deprecated since 4.2 Use \core\cron::run_scheduled_tasks() instead. > */ > function cron_run_scheduled_tasks(int $timenow) { > debugging( > 'The cron_run_scheduled_tasks() function is deprecated. Please use \core\cron::run_scheduled_tasks() instead.', > DEBUG_DEVELOPER > ); > \core\cron::run_scheduled_tasks($timenow); > } > > /** > * Execute all queued adhoc tasks, applying necessary concurrency limits and time limits. > * > * @param int $timenow The time this process started. > * @param int $keepalive Keep this function alive for N seconds and poll for new adhoc tasks. > * @param bool $checklimits Should we check limits? > * @deprecated since 4.2 Use \core\cron::run_adhoc_tasks() instead. > */ > function cron_run_adhoc_tasks(int $timenow, $keepalive = 0, $checklimits = true) { > debugging( > 'The cron_run_adhoc_tasks() function is deprecated. Please use \core\cron::run_adhoc_tasks() instead.', > DEBUG_DEVELOPER > ); > \core\cron::run_adhoc_tasks($timenow, $keepalive, $checklimits); > } > > /** > * Shared code that handles running of a single scheduled task within the cron. > * > * Not intended for calling directly outside of this library! > * > * @param \core\task\task_base $task > * @deprecated since 4.2 Use \core\cron::run_inner_scheduled_task() instead. > */ > function cron_run_inner_scheduled_task(\core\task\task_base $task) { > debugging( > 'The cron_run_inner_scheduled_task() function is deprecated. Please use \core\cron::run_inner_scheduled_task() instead.', > DEBUG_DEVELOPER > ); > \core\cron::run_inner_scheduled_task($task); > } > > /** > * Shared code that handles running of a single adhoc task within the cron. > * > * @param \core\task\adhoc_task $task > * @deprecated since 4.2 Use \core\cron::run_inner_adhoc_task() instead. > */ > function cron_run_inner_adhoc_task(\core\task\adhoc_task $task) { > debugging( > 'The cron_run_inner_adhoc_task() function is deprecated. Please use \core\cron::run_inner_adhoc_task() instead.', > DEBUG_DEVELOPER > ); > \core\cron::run_inner_adhoc_task($task); > } > > /** > * Sets the process title > * > * This makes it very easy for a sysadmin to immediately see what task > * a cron process is running at any given moment. > * > * @param string $title process status title > * @deprecated since 4.2 Use \core\cron::set_process_title() instead. > */ > function cron_set_process_title(string $title) { > debugging( > 'The cron_set_process_title() function is deprecated. Please use \core\cron::set_process_title() instead.', > DEBUG_DEVELOPER > ); > \core\cron::set_process_title($title); > } > > /** > * Output some standard information during cron runs. Specifically current time > * and memory usage. This method also does gc_collect_cycles() (before displaying > * memory usage) to try to help PHP manage memory better. > * > * @deprecated since 4.2 Use \core\cron::trace_time_and_memory() instead. > */ > function cron_trace_time_and_memory() { > debugging( > 'The cron_trace_time_and_memory() function is deprecated. Please use \core\cron::trace_time_and_memory() instead.', > DEBUG_DEVELOPER > ); > \core\cron::trace_time_and_memory(); > } > > /** > * Prepare the output renderer for the cron run. > * > * This involves creating a new $PAGE, and $OUTPUT fresh for each task and prevents any one task from influencing > * any other. > * > * @param bool $restore Whether to restore the original PAGE and OUTPUT > * @deprecated since 4.2 Use \core\cron::prepare_core_renderer() instead. > */ > function cron_prepare_core_renderer($restore = false) { > debugging( > 'The cron_prepare_core_renderer() function is deprecated. Please use \core\cron::prepare_core_renderer() instead.', > DEBUG_DEVELOPER > ); > \core\cron::prepare_core_renderer($restore); > } > > /** > * Sets up current user and course environment (lang, etc.) in cron. > * Do not use outside of cron script! > * > * @param stdClass $user full user object, null means default cron user (admin), > * value 'reset' means reset internal static caches. > * @param stdClass $course full course record, null means $SITE > * @param bool $leavepagealone If specified, stops it messing with global page object > * @deprecated since 4.2. Use \core\core::setup_user() instead. > * @return void > */ > function cron_setup_user($user = null, $course = null, $leavepagealone = false) { > debugging( > 'The cron_setup_user() function is deprecated. ' . > 'Please use \core\cron::setup_user() and reset_user_cache() as appropriate instead.', > DEBUG_DEVELOPER > ); > > if ($user === 'reset') { > \core\cron::reset_user_cache(); > return; > } > > \core\cron::setup_user($user, $course, $leavepagealone);