mirror_php/moodle
1
0
Fork 0
mirror of https://github.com/moodle/moodle.git synced 2025-01-18 05:58:34 +01:00
Code Issues Projects Releases Wiki Activity
moodle/lib/deprecatedlib.php

4223 lines
150 KiB
PHP
Raw Blame History

<?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();
/**
* Convert region timezone to php supported timezone
*
* @deprecated since Moodle 2.9
* @param string $tz value from ical file
* @return string $tz php supported timezone
*/
function calendar_normalize_tz($tz) {
debugging('calendar_normalize_tz() is deprecated, use core_date::normalise_timezone() instead', DEBUG_DEVELOPER);
return core_date::normalise_timezone($tz);
}
/**
* Returns a float which represents the user's timezone difference from GMT in hours
* Checks various settings and picks the most dominant of those which have a value
* @deprecated since Moodle 2.9
* @param float|int|string $tz timezone user timezone
* @return float
*/
function get_user_timezone_offset($tz = 99) {
debugging('get_user_timezone_offset() is deprecated, use PHP DateTimeZone instead', DEBUG_DEVELOPER);
$tz = core_date::get_user_timezone($tz);
$date = new DateTime('now', new DateTimeZone($tz));
return ($date->getOffset() - dst_offset_on(time(), $tz)) / (3600.0);
}
/**
* Returns an int which represents the systems's timezone difference from GMT in seconds
* @deprecated since Moodle 2.9
* @param float|int|string $tz timezone for which offset is required.
* {@link http://docs.moodle.org/dev/Time_API#Timezone}
* @return int|bool if found, false is timezone 99 or error
*/
function get_timezone_offset($tz) {
debugging('get_timezone_offset() is deprecated, use PHP DateTimeZone instead', DEBUG_DEVELOPER);
$date = new DateTime('now', new DateTimeZone(core_date::normalise_timezone($tz)));
return $date->getOffset() - dst_offset_on(time(), $tz);
}
/**
* Returns a list of timezones in the current language.
* @deprecated since Moodle 2.9
* @return array
*/
function get_list_of_timezones() {
debugging('get_list_of_timezones() is deprecated, use core_date::get_list_of_timezones() instead', DEBUG_DEVELOPER);
return core_date::get_list_of_timezones();
}
/**
* Previous internal API, it was not supposed to be used anywhere.
* @deprecated since Moodle 2.9
* @param array $timezones
*/
function update_timezone_records($timezones) {
debugging('update_timezone_records() is not available any more, use standard PHP date/time code', DEBUG_DEVELOPER);
}
/**
* Previous internal API, it was not supposed to be used anywhere.
* @deprecated since Moodle 2.9
* @param int $fromyear
* @param int $toyear
* @param mixed $strtimezone
* @return bool
*/
function calculate_user_dst_table($fromyear = null, $toyear = null, $strtimezone = null) {
debugging('calculate_user_dst_table() is not available any more, use standard PHP date/time code', DEBUG_DEVELOPER);
return false;
}
/**
* Previous internal API, it was not supposed to be used anywhere.
* @deprecated since Moodle 2.9
* @param int|string $year
* @param mixed $timezone
* @return null
*/
function dst_changes_for_year($year, $timezone) {
debugging('dst_changes_for_year() is not available any more, use standard PHP date/time code', DEBUG_DEVELOPER);
return null;
}
/**
* Previous internal API, it was not supposed to be used anywhere.
* @deprecated since Moodle 2.9
* @param string $timezonename
* @return array
*/
function get_timezone_record($timezonename) {
debugging('get_timezone_record() is not available any more, use standard PHP date/time code', DEBUG_DEVELOPER);
return array();
}
/**
* Add an entry to the legacy log table.
*
* @deprecated since 2.7 use new events instead
*
* @param int $courseid The course id
* @param string $module The module name e.g. forum, journal, resource, course, user etc
* @param string $action 'view', 'update', 'add' or 'delete', possibly followed by another word to clarify.
* @param string $url The file and parameters used to see the results of the action
* @param string $info Additional description information
* @param int $cm The course_module->id if there is one
* @param int|stdClass $user If log regards $user other than $USER
* @return void
*/
function add_to_log($courseid, $module, $action, $url='', $info='', $cm=0, $user=0) {
debugging('add_to_log() has been deprecated, please rewrite your code to the new events API', DEBUG_DEVELOPER);
// This is a nasty hack that allows us to put all the legacy stuff into legacy storage,
// this way we may move all the legacy settings there too.
$manager = get_log_manager();
if (method_exists($manager, 'legacy_add_to_log')) {
$manager->legacy_add_to_log($courseid, $module, $action, $url, $info, $cm, $user);
}
}
/**
* Adds a file upload to the log table so that clam can resolve the filename to the user later if necessary
*
* @deprecated since 2.7 - use new file picker instead
*
*/
function clam_log_upload($newfilepath, $course=null, $nourl=false) {
throw new coding_exception('clam_log_upload() can not be used any more, please use file picker instead');
}
/**
* This function logs to error_log and to the log table that an infected file has been found and what's happened to it.
*
* @deprecated since 2.7 - use new file picker instead
*
*/
function clam_log_infected($oldfilepath='', $newfilepath='', $userid=0) {
throw new coding_exception('clam_log_infected() can not be used any more, please use file picker instead');
}
/**
* Some of the modules allow moving attachments (glossary), in which case we need to hunt down an original log and change the path.
*
* @deprecated since 2.7 - use new file picker instead
*
*/
function clam_change_log($oldpath, $newpath, $update=true) {
throw new coding_exception('clam_change_log() can not be used any more, please use file picker instead');
}
/**
* Replaces the given file with a string.
*
* @deprecated since 2.7 - infected files are now deleted in file picker
*
*/
function clam_replace_infected_file($file) {
throw new coding_exception('clam_replace_infected_file() can not be used any more, please use file picker instead');
}
/**
* Deals with an infected file - either moves it to a quarantinedir
* (specified in CFG->quarantinedir) or deletes it.
*
* If moving it fails, it deletes it.
*
* @deprecated since 2.7
*/
function clam_handle_infected_file($file, $userid=0, $basiconly=false) {
throw new coding_exception('clam_handle_infected_file() can not be used any more, please use file picker instead');
}
/**
* If $CFG->runclamonupload is set, we scan a given file. (called from {@link preprocess_files()})
*
* @deprecated since 2.7
*/
function clam_scan_moodle_file(&$file, $course) {
throw new coding_exception('clam_scan_moodle_file() can not be used any more, please use file picker instead');
}
/**
* Checks whether the password compatibility library will work with the current
* version of PHP. This cannot be done using PHP version numbers since the fix
* has been backported to earlier versions in some distributions.
*
* See https://github.com/ircmaxell/password_compat/issues/10 for more details.
*
* @deprecated since 2.7 PHP 5.4.x should be always compatible.
*
* @return bool always returns false
*/
function password_compat_not_supported() {
debugging('Do not use password_compat_not_supported() - bcrypt is now always available', DEBUG_DEVELOPER);
return false;
}
/**
* Factory method that was returning moodle_session object.
*
* @deprecated since 2.6
* @return \core\session\manager
*/
function session_get_instance() {
// Note: the new session manager includes all methods from the original session class.
static $deprecatedinstance = null;
debugging('session_get_instance() is deprecated, use \core\session\manager instead', DEBUG_DEVELOPER);
if (!$deprecatedinstance) {
$deprecatedinstance = new \core\session\manager();
}
return $deprecatedinstance;
}
/**
* Returns true if legacy session used.
*
* @deprecated since 2.6
* @return bool
*/
function session_is_legacy() {
debugging('session_is_legacy() is deprecated, do not use any more', DEBUG_DEVELOPER);
return false;
}
/**
* Terminates all sessions, auth hooks are not executed.
* Useful in upgrade scripts.
*
* @deprecated since 2.6
*/
function session_kill_all() {
debugging('session_kill_all() is deprecated, use \core\session\manager::kill_all_sessions() instead', DEBUG_DEVELOPER);
\core\session\manager::kill_all_sessions();
}
/**
* Mark session as accessed, prevents timeouts.
*
* @deprecated since 2.6
* @param string $sid
*/
function session_touch($sid) {
debugging('session_touch() is deprecated, use \core\session\manager::touch_session() instead', DEBUG_DEVELOPER);
\core\session\manager::touch_session($sid);
}
/**
* Terminates one sessions, auth hooks are not executed.
*
* @deprecated since 2.6
* @param string $sid session id
*/
function session_kill($sid) {
debugging('session_kill() is deprecated, use \core\session\manager::kill_session() instead', DEBUG_DEVELOPER);
\core\session\manager::kill_session($sid);
}
/**
* Terminates all sessions of one user, auth hooks are not executed.
* NOTE: This can not work for file based sessions!
*
* @deprecated since 2.6
* @param int $userid user id
*/
function session_kill_user($userid) {
debugging('session_kill_user() is deprecated, use \core\session\manager::kill_user_sessions() instead', DEBUG_DEVELOPER);
\core\session\manager::kill_user_sessions($userid);
}
/**
* Setup $USER object - called during login, loginas, etc.
*
* Call sync_user_enrolments() manually after log-in, or log-in-as.
*
* @deprecated since 2.6
* @param stdClass $user full user record object
* @return void
*/
function session_set_user($user) {
debugging('session_set_user() is deprecated, use \core\session\manager::set_user() instead', DEBUG_DEVELOPER);
\core\session\manager::set_user($user);
}
/**
* Is current $USER logged-in-as somebody else?
* @deprecated since 2.6
* @return bool
*/
function session_is_loggedinas() {
debugging('session_is_loggedinas() is deprecated, use \core\session\manager::is_loggedinas() instead', DEBUG_DEVELOPER);
return \core\session\manager::is_loggedinas();
}
/**
* Returns the $USER object ignoring current login-as session
* @deprecated since 2.6
* @return stdClass user object
*/
function session_get_realuser() {
debugging('session_get_realuser() is deprecated, use \core\session\manager::get_realuser() instead', DEBUG_DEVELOPER);
return \core\session\manager::get_realuser();
}
/**
* Login as another user - no security checks here.
* @deprecated since 2.6
* @param int $userid
* @param stdClass $context
* @return void
*/
function session_loginas($userid, $context) {
debugging('session_loginas() is deprecated, use \core\session\manager::loginas() instead', DEBUG_DEVELOPER);
\core\session\manager::loginas($userid, $context);
}
/**
* Minify JavaScript files.
*
* @deprecated since 2.6
*
* @param array $files
* @return string
*/
function js_minify($files) {
debugging('js_minify() is deprecated, use core_minify::js_files() or core_minify::js() instead.');
return core_minify::js_files($files);
}
/**
* Minify CSS files.
*
* @deprecated since 2.6
*
* @param array $files
* @return string
*/
function css_minify_css($files) {
debugging('css_minify_css() is deprecated, use core_minify::css_files() or core_minify::css() instead.');
return core_minify::css_files($files);
}
/**
* Function to call all event handlers when triggering an event
*
* @deprecated since 2.6
*
* @param string $eventname name of the event
* @param mixed $eventdata event data object
* @return int number of failed events
*/
function events_trigger($eventname, $eventdata) {
debugging('events_trigger() is deprecated, please use new events instead', DEBUG_DEVELOPER);
return events_trigger_legacy($eventname, $eventdata);
}
/**
* List all core subsystems and their location
*
* This is a whitelist 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 $component
* @return array as (string)$type => (string)$plugin
*/
function normalize_component($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);
}
// === Deprecated before 2.6.0 ===
/**
* Hack to find out the GD version by parsing phpinfo output
*
* @return int GD version (1, 2, or 0)
*/
function check_gd_version() {
// TODO: delete function in Moodle 2.7
debugging('check_gd_version() is deprecated, GD extension is always available now');
$gdversion = 0;
if (function_exists('gd_info')){
$gd_info = gd_info();
if (substr_count($gd_info['GD Version'], '2.')) {
$gdversion = 2;
} else if (substr_count($gd_info['GD Version'], '1.')) {
$gdversion = 1;
}
} else {
ob_start();
phpinfo(INFO_MODULES);
$phpinfo = ob_get_contents();
ob_end_clean();
$phpinfo = explode("\n", $phpinfo);
foreach ($phpinfo as $text) {
$parts = explode('</td>', $text);
foreach ($parts as $key => $val) {
$parts[$key] = trim(strip_tags($val));
}
if ($parts[0] == 'GD Version') {
if (substr_count($parts[1], '2.0')) {
$parts[1] = '2.0';
}
$gdversion = intval($parts[1]);
}
}
}
return $gdversion; // 1, 2 or 0
}
/**
* Not used any more, the account lockout handling is now
* part of authenticate_user_login().
* @deprecated
*/
function update_login_count() {
// TODO: delete function in Moodle 2.6
debugging('update_login_count() is deprecated, all calls need to be removed');
}
/**
* Not used any more, replaced by proper account lockout.
* @deprecated
*/
function reset_login_count() {
// TODO: delete function in Moodle 2.6
debugging('reset_login_count() is deprecated, all calls need to be removed');
}
/**
* Insert or update log display entry. Entry may already exist.
* $module, $action must be unique
* @deprecated
*
* @param string $module
* @param string $action
* @param string $mtable
* @param string $field
* @return void
*
*/
function update_log_display_entry($module, $action, $mtable, $field) {
global $DB;
debugging('The update_log_display_entry() is deprecated, please use db/log.php description file instead.');
}
/**
* @deprecated use the text formatting in a standard way instead (http://docs.moodle.org/dev/Output_functions)
* this was abused mostly for embedding of attachments
*/
function filter_text($text, $courseid = NULL) {
throw new coding_exception('filter_text() can not be used anymore, use format_text(), format_string() etc instead.');
}
/**
* @deprecated use $PAGE->https_required() instead
*/
function httpsrequired() {
throw new coding_exception('httpsrequired() can not be used any more use $PAGE->https_required() instead.');
}
/**
* Given a physical path to a file, returns the URL through which it can be reached in Moodle.
*
* @deprecated use moodle_url factory methods instead
*
* @param string $path Physical path to a file
* @param array $options associative array of GET variables to append to the URL
* @param string $type (questionfile|rssfile|httpscoursefile|coursefile)
* @return string URL to file
*/
function get_file_url($path, $options=null, $type='coursefile') {
global $CFG;
$path = str_replace('//', '/', $path);
$path = trim($path, '/'); // no leading and trailing slashes
// type of file
switch ($type) {
case 'questionfile':
$url = $CFG->wwwroot."/question/exportfile.php";
break;
case 'rssfile':
$url = $CFG->wwwroot."/rss/file.php";
break;
case 'httpscoursefile':
$url = $CFG->httpswwwroot."/file.php";
break;
case 'coursefile':
default:
$url = $CFG->wwwroot."/file.php";
}
if ($CFG->slasharguments) {
$parts = explode('/', $path);
foreach ($parts as $key => $part) {
/// anchor dash character should not be encoded
$subparts = explode('#', $part);
$subparts = array_map('rawurlencode', $subparts);
$parts[$key] = implode('#', $subparts);
}
$path = implode('/', $parts);
$ffurl = $url.'/'.$path;
$separator = '?';
} else {
$path = rawurlencode('/'.$path);
$ffurl = $url.'?file='.$path;
$separator = '&amp;';
}
if ($options) {
foreach ($options as $name=>$value) {
$ffurl = $ffurl.$separator.$name.'='.$value;
$separator = '&amp;';
}
}
return $ffurl;
}
/**
* @deprecated use get_enrolled_users($context) instead.
*/
function get_course_participants($courseid) {
throw new coding_exception('get_course_participants() can not be used any more, use get_enrolled_users() instead.');
}
/**
* @deprecated use is_enrolled($context, $userid) instead.
*/
function is_course_participant($userid, $courseid) {
throw new coding_exception('is_course_participant() can not be used any more, use is_enrolled() instead.');
}
/**
* Searches logs to find all enrolments since a certain date
*
* used to print recent activity
*
* @param int $courseid The course in question.
* @param int $timestart The date to check forward of
* @return object|false {@link $USER} records or false if error.
*/
function get_recent_enrolments($courseid, $timestart) {
global $DB;
debugging('get_recent_enrolments() is deprecated as it returned inaccurate results.', DEBUG_DEVELOPER);
$context = context_course::instance($courseid);
$sql = "SELECT u.id, u.firstname, u.lastname, MAX(l.time)
FROM {user} u, {role_assignments} ra, {log} l
WHERE l.time > ?
AND l.course = ?
AND l.module = 'course'
AND l.action = 'enrol'
AND ".$DB->sql_cast_char2int('l.info')." = u.id
AND u.id = ra.userid
AND ra.contextid ".get_related_contexts_string($context)."
GROUP BY u.id, u.firstname, u.lastname
ORDER BY MAX(l.time) ASC";
$params = array($timestart, $courseid);
return $DB->get_records_sql($sql, $params);
}
/**
* @deprecated use clean_param($string, PARAM_FILE) instead.
*/
function detect_munged_arguments($string, $allowdots=1) {
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 $showstatus_ignored Unused
*/
function unzip_file($zipfile, $destination = '', $showstatus_ignored = true) {
global $CFG;
//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 $destination The destination path
* @return bool Outcome
*/
function zip_files ($originalfiles, $destination) {
global $CFG;
//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 . '/' . $destfilename);
}
/**
* @deprecated use groups_get_all_groups() instead.
*/
function mygroupid($courseid) {
throw new coding_exception('mygroupid() can not be used any more, please use groups_get_all_groups() instead.');
}
/**
* Returns the current group mode for a given course or activity module
*
* Could be false, SEPARATEGROUPS or VISIBLEGROUPS (<-- Martin)
*
* @param object $course Course Object
* @param object $cm Course Manager Object
* @return mixed $course->groupmode
*/
function groupmode($course, $cm=null) {
if (isset($cm->groupmode) && empty($course->groupmodeforce)) {
return $cm->groupmode;
}
return $course->groupmode;
}
/**
* Sets the current group in the session variable
* When $SESSION->currentgroup[$courseid] is set to 0 it means, show all groups.
* Sets currentgroup[$courseid] in the session variable appropriately.
* Does not do any permission checking.
*
* @global object
* @param int $courseid The course being examined - relates to id field in
* 'course' table.
* @param int $groupid The group being examined.
* @return int Current group id which was set by this function
*/
function set_current_group($courseid, $groupid) {
global $SESSION;
return $SESSION->currentgroup[$courseid] = $groupid;
}
/**
* Gets the current group - either from the session variable or from the database.
*
* @global object
* @param int $courseid The course being examined - relates to id field in
* 'course' table.
* @param bool $full If true, the return value is a full record object.
* If false, just the id of the record.
* @return int|bool
*/
function get_current_group($courseid, $full = false) {
global $SESSION;
if (isset($SESSION->currentgroup[$courseid])) {
if ($full) {
return groups_get_group($SESSION->currentgroup[$courseid]);
} else {
return $SESSION->currentgroup[$courseid];
}
}
$mygroupid = mygroupid($courseid);
if (is_array($mygroupid)) {
$mygroupid = array_shift($mygroupid);
set_current_group($courseid, $mygroupid);
if ($full) {
return groups_get_group($mygroupid);
} else {
return $mygroupid;
}
}
if ($full) {
return false;
} else {
return 0;
}
}
/**
* Filter a user list and return only the users that can see the course module based on
* groups/permissions etc. It is assumed that the users are pre-filtered to those who are enrolled in the course.
*
* @category group
* @param stdClass|cm_info $cm The course module
* @param array $users An array of users, indexed by userid
* @return array A filtered list of users that can see the module, indexed by userid.
* @deprecated Since Moodle 2.8
*/
function groups_filter_users_by_course_module_visible($cm, $users) {
debugging('groups_filter_users_by_course_module_visible() is deprecated. ' .
'Replace with a call to \core_availability\info_module::filter_user_list(), ' .
'which does basically the same thing but includes other restrictions such ' .
'as profile restrictions.', DEBUG_DEVELOPER);
if (empty($users)) {
return $users;
}
// Since this function allows stdclass, let's play it safe and ensure we
// do have a cm_info.
if (!($cm instanceof cm_info)) {
$modinfo = get_fast_modinfo($cm->course);
$cm = $modinfo->get_cm($cm->id);
}
$info = new \core_availability\info_module($cm);
return $info->filter_user_list($users);
}
/**
* Determine if a course module is currently visible to a user
*
* Deprecated (it was never very useful as it only took into account the
* groupmembersonly option and no other way of hiding activities). Always
* returns true.
*
* @category group
* @param stdClass|cm_info $cm The course module
* @param int $userid The user to check against the group.
* @return bool True
* @deprecated Since Moodle 2.8
*/
function groups_course_module_visible($cm, $userid=null) {
debugging('groups_course_module_visible() is deprecated and always returns ' .
'true; use $cm->uservisible to decide whether the current user can ' .
'access an activity.', DEBUG_DEVELOPER);
return true;
}
/**
* Inndicates fatal error. This function was originally printing the
* error message directly, since 2.0 it is throwing exception instead.
* The error printing is handled in default exception handler.
*
* Old method, don't call directly in new code - use print_error instead.
*
* @param string $message The message to display to the user about the error.
* @param string $link The url where the user will be prompted to continue. If no url is provided the user will be directed to the site index page.
* @return void, always throws moodle_exception
*/
function error($message, $link='') {
throw new moodle_exception('notlocalisederrormessage', 'error', $link, $message, 'error() is a deprecated function, please call print_error() 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');
}
/**
* Prints some red text using echo
*
* @deprecated
* @param string $error The text to be displayed in red
*/
function formerr($error) {
debugging('formerr() has been deprecated. Please change your code to use $OUTPUT->error_text($string).');
global $OUTPUT;
echo $OUTPUT->error_text($error);
}
/**
* @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 $OUTPUT->container() instead.
*/
function print_container($message, $clearfix=false, $classes='', $idbase='', $return=false) {
throw new coding_exception('print_container() can not be used any more. Please use $OUTPUT->container() instead.');
}
/**
* @deprecated use $OUTPUT->container_start() instead.
*/
function print_container_start($clearfix=false, $classes='', $idbase='', $return=false) {
throw new coding_exception('print_container_start() can not be used any more. Please use $OUTPUT->container_start() instead.');
}
/**
* @deprecated use $OUTPUT->container_end() instead.
*/
function print_container_end($return=false) {
throw new coding_exception('print_container_end() can not be used any more. Please use $OUTPUT->container_end() instead.');
}
/**
* Print a bold message in an optional color.
*
* @deprecated use $OUTPUT->notification instead.
* @param string $message The message to print out
* @param string $style Optional style to display message text in
* @param string $align Alignment option
* @param bool $return whether to return an output string or echo now
* @return string|bool Depending on $result
*/
function notify($message, $classes = 'notifyproblem', $align = 'center', $return = false) {
global $OUTPUT;
if ($classes == 'green') {
debugging('Use of deprecated class name "green" in notify. Please change to "notifysuccess".', DEBUG_DEVELOPER);
$classes = 'notifysuccess'; // Backward compatible with old color system
}
$output = $OUTPUT->notification($message, $classes);
if ($return) {
return $output;
} else {
echo $output;
}
}
/**
* @deprecated use $OUTPUT->continue_button() instead.
*/
function print_continue($link, $return = false) {
throw new coding_exception('print_continue() can not be used any more. Please use $OUTPUT->continue_button() instead.');
}
/**
* @deprecated use $PAGE methods instead.
*/
function print_header($title='', $heading='', $navigation='', $focus='',
$meta='', $cache=true, $button='&nbsp;', $menu=null,
$usexml=false, $bodytags='', $return=false) {
throw new coding_exception('print_header() can not be used any more. Please use $PAGE methods instead.');
}
/**
* @deprecated use $PAGE methods instead.
*/
function print_header_simple($title='', $heading='', $navigation='', $focus='', $meta='',
$cache=true, $button='&nbsp;', $menu='', $usexml=false, $bodytags='', $return=false) {
throw new coding_exception('print_header_simple() can not be used any more. Please use $PAGE methods instead.');
}
/**
* @deprecated use $OUTPUT->block() instead.
*/
function print_side_block($heading='', $content='', $list=NULL, $icons=NULL, $footer='', $attributes = array(), $title='') {
throw new coding_exception('print_side_block() can not be used any more, please use $OUTPUT->block() instead.');
}
/**
* Prints a basic textarea field.
*
* @deprecated since Moodle 2.0
*
* When using this function, you should
*
* @global object
* @param bool $unused No longer used.
* @param int $rows Number of rows to display (minimum of 10 when $height is non-null)
* @param int $cols Number of columns to display (minimum of 65 when $width is non-null)
* @param null $width (Deprecated) Width of the element; if a value is passed, the minimum value for $cols will be 65. Value is otherwise ignored.
* @param null $height (Deprecated) Height of the element; if a value is passe, the minimum value for $rows will be 10. Value is otherwise ignored.
* @param string $name Name to use for the textarea element.
* @param string $value Initial content to display in the textarea.
* @param int $obsolete deprecated
* @param bool $return If false, will output string. If true, will return string value.
* @param string $id CSS ID to add to the textarea element.
* @return string|void depending on the value of $return
*/
function print_textarea($unused, $rows, $cols, $width, $height, $name, $value='', $obsolete=0, $return=false, $id='') {
/// $width and height are legacy fields and no longer used as pixels like they used to be.
/// However, you can set them to zero to override the mincols and minrows values below.
// Disabling because there is not yet a viable $OUTPUT option for cases when mforms can't be used
// debugging('print_textarea() has been deprecated. You should be using mforms and the editor element.');
global $CFG;
$mincols = 65;
$minrows = 10;
$str = '';
if ($id === '') {
$id = 'edit-'.$name;
}
if ($height && ($rows < $minrows)) {
$rows = $minrows;
}
if ($width && ($cols < $mincols)) {
$cols = $mincols;
}
editors_head_setup();
$editor = editors_get_preferred_editor(FORMAT_HTML);
$editor->use_editor($id, array('legacy'=>true));
$str .= "\n".'<textarea class="form-textarea" id="'. $id .'" name="'. $name .'" rows="'. $rows .'" cols="'. $cols .'" spellcheck="true">'."\n";
$str .= htmlspecialchars($value); // needed for editing of cleaned text!
$str .= '</textarea>'."\n";
if ($return) {
return $str;
}
echo $str;
}
/**
* Returns a string of html with an image of a help icon linked to a help page on a number of help topics.
* Should be used only with htmleditor or textarea.
*
* @global object
* @global object
* @param mixed $helptopics variable amount of params accepted. Each param may be a string or an array of arguments for
* helpbutton.
* @return string Link to help button
*/
function editorhelpbutton(){
return '';
/// TODO: MDL-21215
}
/**
* Print a help button.
*
* Prints a special help button for html editors (htmlarea in this case)
*
* @todo Write code into this function! detect current editor and print correct info
* @global object
* @return string Only returns an empty string at the moment
*/
function editorshortcutshelpbutton() {
/// TODO: MDL-21215
global $CFG;
//TODO: detect current editor and print correct info
return '';
}
/**
* 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');
}
$return = ' <img src="'.$OUTPUT->pix_url('t/' . $direction) . '" alt="'.$strsort.'" /> ';
if ($return) {
return $return;
} else {
echo $return;
}
}
/**
* Given an array of values, output the HTML for a select element with those options.
*
* @deprecated since Moodle 2.0
*
* Normally, you only need to use the first few parameters.
*
* @param array $options The options to offer. An array of the form
* $options[{value}] = {text displayed for that option};
* @param string $name the name of this form control, as in &lt;select name="..." ...
* @param string $selected the option to select initially, default none.
* @param string $nothing The label for the 'nothing is selected' option. Defaults to get_string('choose').
* Set this to '' if you don't want a 'nothing is selected' option.
* @param string $script if not '', then this is added to the &lt;select> element as an onchange handler.
* @param string $nothingvalue The value corresponding to the $nothing option. Defaults to 0.
* @param boolean $return if false (the default) the the output is printed directly, If true, the
* generated HTML is returned as a string.
* @param boolean $disabled if true, the select is generated in a disabled state. Default, false.
* @param int $tabindex if give, sets the tabindex attribute on the &lt;select> element. Default none.
* @param string $id value to use for the id attribute of the &lt;select> element. If none is given,
* then a suitable one is constructed.
* @param mixed $listbox if false, display as a dropdown menu. If true, display as a list box.
* By default, the list box will have a number of rows equal to min(10, count($options)), but if
* $listbox is an integer, that number is used for size instead.
* @param boolean $multiple if true, enable multiple selections, else only 1 item can be selected. Used
* when $listbox display is enabled
* @param string $class value to use for the class attribute of the &lt;select> element. If none is given,
* then a suitable one is constructed.
* @return string|void If $return=true returns string, else echo's and returns void
*/
function choose_from_menu ($options, $name, $selected='', $nothing='choose', $script='',
$nothingvalue='0', $return=false, $disabled=false, $tabindex=0,
$id='', $listbox=false, $multiple=false, $class='') {
global $OUTPUT;
debugging('choose_from_menu() has been deprecated. Please change your code to use html_writer::select().');
if ($script) {
debugging('The $script parameter has been deprecated. You must use component_actions instead', DEBUG_DEVELOPER);
}
$attributes = array();
$attributes['disabled'] = $disabled ? 'disabled' : null;
$attributes['tabindex'] = $tabindex ? $tabindex : null;
$attributes['multiple'] = $multiple ? $multiple : null;
$attributes['class'] = $class ? $class : null;
$attributes['id'] = $id ? $id : null;
$output = html_writer::select($options, $name, $selected, array($nothingvalue=>$nothing), $attributes);
if ($return) {
return $output;
} else {
echo $output;
}
}
/**
* @deprecated use $OUTPUT->help_icon_scale($courseid, $scale) instead.
*/
function print_scale_menu_helpbutton($courseid, $scale, $return=false) {
throw new coding_exception('print_scale_menu_helpbutton() can not be used any more. '.
'Please use $OUTPUT->help_icon_scale($courseid, $scale) instead.');
}
/**
* @deprecated use html_writer::checkbox() instead.
*/
function print_checkbox($name, $value, $checked = true, $label = '', $alt = '', $script='', $return=false) {
throw new coding_exception('print_checkbox() can not be used any more. Please use html_writer::checkbox() instead.');
}
/**
* Prints the 'update this xxx' button that appears on module pages.
*
* @deprecated since Moodle 2.0
*
* @param string $cmid the course_module id.
* @param string $ignored not used any more. (Used to be courseid.)
* @param string $string the module name - get_string('modulename', 'xxx')
* @return string the HTML for the button, if this user has permission to edit it, else an empty string.
*/
function update_module_button($cmid, $ignored, $string) {
global $CFG, $OUTPUT;
// debugging('update_module_button() has been deprecated. Please change your code to use $OUTPUT->update_module_button().');
//NOTE: DO NOT call new output method because it needs the module name we do not have here!
if (has_capability('moodle/course:manageactivities', context_module::instance($cmid))) {
$string = get_string('updatethis', '', $string);
$url = new moodle_url("$CFG->wwwroot/course/mod.php", array('update' => $cmid, 'return' => true, 'sesskey' => sesskey()));
return $OUTPUT->single_button($url, $string);
} else {
return '';
}
}
/**
* @deprecated use $OUTPUT->navbar() instead
*/
function print_navigation ($navigation, $separator=0, $return=false) {
throw new coding_exception('print_navigation() can not be used any more, please update use $OUTPUT->navbar() instead.');
}
/**
* @deprecated Please use $PAGE->navabar methods instead.
*/
function build_navigation($extranavlinks, $cm = null) {
throw new coding_exception('build_navigation() can not be used any more, please use $PAGE->navbar methods instead.');
}
/**
* @deprecated not relevant with global navigation in Moodle 2.x+
*/
function navmenu($course, $cm=NULL, $targetwindow='self') {
throw new coding_exception('navmenu() can not be used any more, it is no longer relevant with global navigation.');
}
/// CALENDAR MANAGEMENT ////////////////////////////////////////////////////////////////
/**
* @deprecated please use calendar_event::create() instead.
*/
function add_event($event) {
throw new coding_exception('add_event() can not be used any more, please use calendar_event::create() instead.');
}
/**
* Call this function to update an event in the calendar table
* the event will be identified by the id field of the $event object.
*
* @param object $event An object representing an event from the calendar table. The event will be identified by the id field.
* @return bool Success
* @deprecated please calendar_event->update() instead.
*/
function update_event($event) {
global $CFG;
require_once($CFG->dirroot.'/calendar/lib.php');
debugging('update_event() is deprecated, please use calendar_event->update() instead.', DEBUG_DEVELOPER);
$event = (object)$event;
$calendarevent = calendar_event::load($event->id);
return $calendarevent->update($event);
}
/**
* @deprecated please use calendar_event->delete() instead.
*/
function delete_event($id) {
throw new coding_exception('delete_event() can not be used any more, please use '.
'calendar_event->delete() instead.');
}
/**
* @deprecated please use calendar_event->toggle_visibility(false) instead.
*/
function hide_event($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($event) {
throw new coding_exception('show_event() can not be used any more, please use '.
'calendar_event->toggle_visibility(true) instead.');
}
/**
* Original singleton helper function, please use static methods instead,
* ex: core_text::convert().
*
* @deprecated since Moodle 2.2 use core_text::xxxx() instead.
* @see core_text
*/
function textlib_get_instance() {
throw new coding_exception('textlib_get_instance() can not be used any more, please use '.
'core_text::functioname() instead.');
}
/**
* Gets the generic section name for a courses section
*
* The global function is deprecated. Each course format can define their own generic section name
*
* @deprecated since 2.4
* @see get_section_name()
* @see format_base::get_section_name()
*
* @param string $format Course format ID e.g. 'weeks' $course->format
* @param stdClass $section Section object from database
* @return Display name that the course format prefers, e.g. "Week 2"
*/
function get_generic_section_name($format, stdClass $section) {
debugging('get_generic_section_name() is deprecated. Please use appropriate functionality from class format_base', DEBUG_DEVELOPER);
return get_string('sectionname', "format_$format") . ' ' . $section->section;
}
/**
* Returns an array of sections for the requested course id
*
* It is usually not recommended to display the list of sections used
* in course because the course format may have it's own way to do it.
*
* If you need to just display the name of the section please call:
* get_section_name($course, $section)
* {@link get_section_name()}
* from 2.4 $section may also be just the field course_sections.section
*
* If you need the list of all sections it is more efficient to get this data by calling
* $modinfo = get_fast_modinfo($courseorid);
* $sections = $modinfo->get_section_info_all()
* {@link get_fast_modinfo()}
* {@link course_modinfo::get_section_info_all()}
*
* Information about one section (instance of section_info):
* get_fast_modinfo($courseorid)->get_sections_info($section)
* {@link course_modinfo::get_section_info()}
*
* @deprecated since 2.4
*
* @param int $courseid
* @return array Array of section_info objects
*/
function get_all_sections($courseid) {
global $DB;
debugging('get_all_sections() is deprecated. See phpdocs for this function', DEBUG_DEVELOPER);
return get_fast_modinfo($courseid)->get_section_info_all();
}
/**
* Given a full mod object with section and course already defined, adds this module to that section.
*
* This function is deprecated, please use {@link course_add_cm_to_section()}
* Note that course_add_cm_to_section() also updates field course_modules.section and
* calls rebuild_course_cache()
*
* @deprecated since 2.4
*
* @param object $mod
* @param int $beforemod An existing ID which we will insert the new module before
* @return int The course_sections ID where the mod is inserted
*/
function add_mod_to_section($mod, $beforemod = null) {
debugging('Function add_mod_to_section() is deprecated, please use course_add_cm_to_section()', DEBUG_DEVELOPER);
global $DB;
return course_add_cm_to_section($mod->course, $mod->coursemodule, $mod->section, $beforemod);
}
/**
* Returns a number of useful structures for course displays
*
* Function get_all_mods() is deprecated in 2.4
* Instead of:
* <code>
* get_all_mods($courseid, $mods, $modnames, $modnamesplural, $modnamesused);
* </code>
* please use:
* <code>
* $mods = get_fast_modinfo($courseorid)->get_cms();
* $modnames = get_module_types_names();
* $modnamesplural = get_module_types_names(true);
* $modnamesused = get_fast_modinfo($courseorid)->get_used_module_names();
* </code>
*
* @deprecated since 2.4
*
* @param int $courseid id of the course to get info about
* @param array $mods (return) list of course modules
* @param array $modnames (return) list of names of all module types installed and available
* @param array $modnamesplural (return) list of names of all module types installed and available in the plural form
* @param array $modnamesused (return) list of names of all module types used in the course
*/
function get_all_mods($courseid, &$mods, &$modnames, &$modnamesplural, &$modnamesused) {
debugging('Function get_all_mods() is deprecated. Use get_fast_modinfo() and get_module_types_names() instead. See phpdocs for details', DEBUG_DEVELOPER);
global $COURSE;
$modnames = get_module_types_names();
$modnamesplural= get_module_types_names(true);
$modinfo = get_fast_modinfo($courseid);
$mods = $modinfo->get_cms();
$modnamesused = $modinfo->get_used_module_names();
}
/**
* Returns course section - creates new if does not exist yet
*
* This function is deprecated. To create a course section call:
* course_create_sections_if_missing($courseorid, $sections);
* to get the section call:
* get_fast_modinfo($courseorid)->get_section_info($sectionnum);
*
* @see course_create_sections_if_missing()
* @see get_fast_modinfo()
* @deprecated since 2.4
*
* @param int $section relative section number (field course_sections.section)
* @param int $courseid
* @return stdClass record from table {course_sections}
*/
function get_course_section($section, $courseid) {
global $DB;
debugging('Function get_course_section() is deprecated. Please use course_create_sections_if_missing() and get_fast_modinfo() instead.', DEBUG_DEVELOPER);
if ($cw = $DB->get_record("course_sections", array("section"=>$section, "course"=>$courseid))) {
return $cw;
}
$cw = new stdClass();
$cw->course = $courseid;
$cw->section = $section;
$cw->summary = "";
$cw->summaryformat = FORMAT_HTML;
$cw->sequence = "";
$id = $DB->insert_record("course_sections", $cw);
rebuild_course_cache($courseid, true);
return $DB->get_record("course_sections", array("id"=>$id));
}
/**
* Return the start and end date of the week in Weekly course format
*
* It is not recommended to use this function outside of format_weeks plugin
*
* @deprecated since 2.4
* @see format_weeks::get_section_dates()
*
* @param stdClass $section The course_section entry from the DB
* @param stdClass $course The course entry from DB
* @return stdClass property start for startdate, property end for enddate
*/
function format_weeks_get_section_dates($section, $course) {
debugging('Function format_weeks_get_section_dates() is deprecated. It is not recommended to'.
' use it outside of format_weeks plugin', DEBUG_DEVELOPER);
if (isset($course->format) && $course->format === 'weeks') {
return course_get_format($course)->get_section_dates($section);
}
return null;
}
/**
* Obtains shared data that is used in print_section when displaying a
* course-module entry.
*
* Deprecated. Instead of:
* list($content, $name) = get_print_section_cm_text($cm, $course);
* use:
* $content = $cm->get_formatted_content(array('overflowdiv' => true, 'noclean' => true));
* $name = $cm->get_formatted_name();
*
* @deprecated since 2.5
* @see cm_info::get_formatted_content()
* @see cm_info::get_formatted_name()
*
* This data is also used in other areas of the code.
* @param cm_info $cm Course-module data (must come from get_fast_modinfo)
* @param object $course (argument not used)
* @return array An array with the following values in this order:
* $content (optional extra content for after link),
* $instancename (text of link)
*/
function get_print_section_cm_text(cm_info $cm, $course) {
debugging('Function get_print_section_cm_text() is deprecated. Please use '.
'cm_info::get_formatted_content() and cm_info::get_formatted_name()',
DEBUG_DEVELOPER);
return array($cm->get_formatted_content(array('overflowdiv' => true, 'noclean' => true)),
$cm->get_formatted_name());
}
/**
* Prints the menus to add activities and resources.
*
* Deprecated. Please use:
* $courserenderer = $PAGE->get_renderer('core', 'course');
* $output = $courserenderer->course_section_add_cm_control($course, $section, $sectionreturn,
* array('inblock' => $vertical));
* echo $output; // if $return argument in print_section_add_menus() set to false
*
* @deprecated since 2.5
* @see core_course_renderer::course_section_add_cm_control()
*
* @param stdClass $course course object, must be the same as set on the page
* @param int $section relative section number (field course_sections.section)
* @param null|array $modnames (argument ignored) get_module_types_names() is used instead of argument
* @param bool $vertical Vertical orientation
* @param bool $return Return the menus or send them to output
* @param int $sectionreturn The section to link back to
* @return void|string depending on $return
*/
function print_section_add_menus($course, $section, $modnames = null, $vertical=false, $return=false, $sectionreturn=null) {
global $PAGE;
debugging('Function print_section_add_menus() is deprecated. Please use course renderer '.
'function course_section_add_cm_control()', DEBUG_DEVELOPER);
$output = '';
$courserenderer = $PAGE->get_renderer('core', 'course');
$output = $courserenderer->course_section_add_cm_control($course, $section, $sectionreturn,
array('inblock' => $vertical));
if ($return) {
return $output;
} else {
echo $output;
return !empty($output);
}
}
/**
* Produces the editing buttons for a module
*
* Deprecated. 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);
*
* @deprecated since 2.5
* @see course_get_cm_edit_actions()
* @see core_course_renderer->course_section_cm_edit_actions()
*
* @param stdClass $mod The module to produce editing buttons for
* @param bool $absolute_ignored (argument ignored) - all links are absolute
* @param bool $moveselect (argument ignored)
* @param int $indent The current indenting
* @param int $section The section to link back to
* @return string XHTML for the editing buttons
*/
function make_editing_buttons(stdClass $mod, $absolute_ignored = true, $moveselect = true, $indent=-1, $section=null) {
global $PAGE;
debugging('Function make_editing_buttons() is deprecated, please see PHPdocs in '.
'lib/deprecatedlib.php on how to replace it', DEBUG_DEVELOPER);
if (!($mod instanceof cm_info)) {
$modinfo = get_fast_modinfo($mod->course);
$mod = $modinfo->get_cm($mod->id);
}
$actions = course_get_cm_edit_actions($mod, $indent, $section);
$courserenderer = $PAGE->get_renderer('core', 'course');
// The space added before the <span> is a ugly hack but required to set the CSS property white-space: nowrap
// and having it to work without attaching the preceding text along with it. Hopefully the refactoring of
// the course page HTML will allow this to be removed.
return ' ' . $courserenderer->course_section_cm_edit_actions($actions);
}
/**
* Prints a section full of activity modules
*
* Deprecated. Please use:
* $courserenderer = $PAGE->get_renderer('core', 'course');
* echo $courserenderer->course_section_cm_list($course, $section, $sectionreturn,
* array('hidecompletion' => $hidecompletion));
*
* @deprecated since 2.5
* @see core_course_renderer::course_section_cm_list()
*
* @param stdClass $course The course
* @param stdClass|section_info $section The section object containing properties id and section
* @param array $mods (argument not used)
* @param array $modnamesused (argument not used)
* @param bool $absolute (argument not used)
* @param string $width (argument not used)
* @param bool $hidecompletion Hide completion status
* @param int $sectionreturn The section to return to
* @return void
*/
function print_section($course, $section, $mods, $modnamesused, $absolute=false, $width="100%", $hidecompletion=false, $sectionreturn=null) {
global $PAGE;
debugging('Function print_section() is deprecated. Please use course renderer function '.
'course_section_cm_list() instead.', DEBUG_DEVELOPER);
$displayoptions = array('hidecompletion' => $hidecompletion);
$courserenderer = $PAGE->get_renderer('core', 'course');
echo $courserenderer->course_section_cm_list($course, $section, $sectionreturn, $displayoptions);
}
/**
* Displays the list of courses with user notes
*
* This function is not used in core. It was replaced by block course_overview
*
* @deprecated since 2.5
*
* @param array $courses
* @param array $remote_courses
*/
function print_overview($courses, array $remote_courses=array()) {
global $CFG, $USER, $DB, $OUTPUT;
debugging('Function print_overview() is deprecated. Use block course_overview to display this information', DEBUG_DEVELOPER);
$htmlarray = array();
if ($modules = $DB->get_records('modules')) {
foreach ($modules as $mod) {
if (file_exists(dirname(dirname(__FILE__)).'/mod/'.$mod->name.'/lib.php')) {
include_once(dirname(dirname(__FILE__)).'/mod/'.$mod->name.'/lib.php');
$fname = $mod->name.'_print_overview';
if (function_exists($fname)) {
$fname($courses,$htmlarray);
}
}
}
}
foreach ($courses as $course) {
$fullname = format_string($course->fullname, true, array('context' => context_course::instance($course->id)));
echo $OUTPUT->box_start('coursebox');
$attributes = array('title' => s($fullname));
if (empty($course->visible)) {
$attributes['class'] = 'dimmed';
}
echo $OUTPUT->heading(html_writer::link(
new moodle_url('/course/view.php', array('id' => $course->id)), $fullname, $attributes), 3);
if (array_key_exists($course->id,$htmlarray)) {
foreach ($htmlarray[$course->id] as $modname => $html) {
echo $html;
}
}
echo $OUTPUT->box_end();
}
if (!empty($remote_courses)) {
echo $OUTPUT->heading(get_string('remotecourses', 'mnet'));
}
foreach ($remote_courses as $course) {
echo $OUTPUT->box_start('coursebox');
$attributes = array('title' => s($course->fullname));
echo $OUTPUT->heading(html_writer::link(
new moodle_url('/auth/mnet/jump.php', array('hostid' => $course->hostid, 'wantsurl' => '/course/view.php?id='.$course->remoteid)),
format_string($course->shortname),
$attributes) . ' (' . format_string($course->hostname) . ')', 3);
echo $OUTPUT->box_end();
}
}
/**
* This function trawls through the logs looking for
* anything new since the user's last login
*
* This function was only used to print the content of block recent_activity
* All functionality is moved into class {@link block_recent_activity}
* and renderer {@link block_recent_activity_renderer}
*
* @deprecated since 2.5
* @param stdClass $course
*/
function print_recent_activity($course) {
// $course is an object
global $CFG, $USER, $SESSION, $DB, $OUTPUT;
debugging('Function print_recent_activity() is deprecated. It is not recommended to'.
' use it outside of block_recent_activity', DEBUG_DEVELOPER);
$context = context_course::instance($course->id);
$viewfullnames = has_capability('moodle/site:viewfullnames', $context);
$timestart = round(time() - COURSE_MAX_RECENT_PERIOD, -2); // better db caching for guests - 100 seconds
if (!isguestuser()) {
if (!empty($USER->lastcourseaccess[$course->id])) {
if ($USER->lastcourseaccess[$course->id] > $timestart) {
$timestart = $USER->lastcourseaccess[$course->id];
}
}
}
echo '<div class="activitydate">';
echo get_string('activitysince', '', userdate($timestart));
echo '</div>';
echo '<div class="activityhead">';
echo '<a href="'.$CFG->wwwroot.'/course/recent.php?id='.$course->id.'">'.get_string('recentactivityreport').'</a>';
echo "</div>\n";
$content = false;
/// Firstly, have there been any new enrolments?
$users = get_recent_enrolments($course->id, $timestart);
//Accessibility: new users now appear in an <OL> list.
if ($users) {
echo '<div class="newusers">';
echo $OUTPUT->heading(get_string("newusers").':', 3);
$content = true;
echo "<ol class=\"list\">\n";
foreach ($users as $user) {
$fullname = fullname($user, $viewfullnames);
echo '<li class="name"><a href="'."$CFG->wwwroot/user/view.php?id=$user->id&amp;course=$course->id\">$fullname</a></li>\n";
}
echo "</ol>\n</div>\n";
}
/// Next, have there been any modifications to the course structure?
$modinfo = get_fast_modinfo($course);
$changelist = array();
$logs = $DB->get_records_select('log', "time > ? AND course = ? AND
module = 'course' AND
(action = 'add mod' OR action = 'update mod' OR action = 'delete mod')",
array($timestart, $course->id), "id ASC");
if ($logs) {
$actions = array('add mod', 'update mod', 'delete mod');
$newgones = array(); // added and later deleted items
foreach ($logs as $key => $log) {
if (!in_array($log->action, $actions)) {
continue;
}
$info = explode(' ', $log->info);
// note: in most cases I replaced hardcoding of label with use of
// $cm->has_view() but it was not possible to do this here because
// we don't necessarily have the $cm for it
if ($info[0] == 'label') { // Labels are ignored in recent activity
continue;
}
if (count($info) != 2) {
debugging("Incorrect log entry info: id = ".$log->id, DEBUG_DEVELOPER);
continue;
}
$modname = $info[0];
$instanceid = $info[1];
if ($log->action == 'delete mod') {
// unfortunately we do not know if the mod was visible
if (!array_key_exists($log->info, $newgones)) {
$strdeleted = get_string('deletedactivity', 'moodle', get_string('modulename', $modname));
$changelist[$log->info] = array ('operation' => 'delete', 'text' => $strdeleted);
}
} else {
if (!isset($modinfo->instances[$modname][$instanceid])) {
if ($log->action == 'add mod') {
// do not display added and later deleted activities
$newgones[$log->info] = true;
}
continue;
}
$cm = $modinfo->instances[$modname][$instanceid];
if (!$cm->uservisible) {
continue;
}
if ($log->action == 'add mod') {
$stradded = get_string('added', 'moodle', get_string('modulename', $modname));
$changelist[$log->info] = array('operation' => 'add', 'text' => "$stradded:<br /><a href=\"$CFG->wwwroot/mod/$cm->modname/view.php?id={$cm->id}\">".format_string($cm->name, true)."</a>");
} else if ($log->action == 'update mod' and empty($changelist[$log->info])) {
$strupdated = get_string('updated', 'moodle', get_string('modulename', $modname));
$changelist[$log->info] = array('operation' => 'update', 'text' => "$strupdated:<br /><a href=\"$CFG->wwwroot/mod/$cm->modname/view.php?id={$cm->id}\">".format_string($cm->name, true)."</a>");
}
}
}
}
if (!empty($changelist)) {
echo $OUTPUT->heading(get_string("courseupdates").':', 3);
$content = true;
foreach ($changelist as $changeinfo => $change) {
echo '<p class="activity">'.$change['text'].'</p>';
}
}
/// Now display new things from each module
$usedmodules = array();
foreach($modinfo->cms as $cm) {
if (isset($usedmodules[$cm->modname])) {
continue;
}
if (!$cm->uservisible) {
continue;
}
$usedmodules[$cm->modname] = $cm->modname;
}
foreach ($usedmodules as $modname) { // Each module gets it's own logs and prints them
if (file_exists($CFG->dirroot.'/mod/'.$modname.'/lib.php')) {
include_once($CFG->dirroot.'/mod/'.$modname.'/lib.php');
$print_recent_activity = $modname.'_print_recent_activity';
if (function_exists($print_recent_activity)) {
// NOTE: original $isteacher (second parameter below) was replaced with $viewfullnames!
$content = $print_recent_activity($course, $viewfullnames, $timestart) || $content;
}
} else {
debugging("Missing lib.php in lib/{$modname} - please reinstall files or uninstall the module");
}
}
if (! $content) {
echo '<p class="message">'.get_string('nothingnew').'</p>';
}
}
/**
* Delete a course module and any associated data at the course level (events)
* Until 1.5 this function simply marked a deleted flag ... now it
* deletes it completely.
*
* @deprecated since 2.5
*
* @param int $id the course module id
* @return boolean true on success, false on failure
*/
function delete_course_module($id) {
debugging('Function delete_course_module() is deprecated. Please use course_delete_module() instead.', DEBUG_DEVELOPER);
global $CFG, $DB;
require_once($CFG->libdir.'/gradelib.php');
require_once($CFG->dirroot.'/blog/lib.php');
if (!$cm = $DB->get_record('course_modules', array('id'=>$id))) {
return true;
}
$modulename = $DB->get_field('modules', 'name', array('id'=>$cm->module));
//delete events from calendar
if ($events = $DB->get_records('event', array('instance'=>$cm->instance, 'modulename'=>$modulename))) {
foreach($events as $event) {
delete_event($event->id);
}
}
//delete grade items, outcome items and grades attached to modules
if ($grade_items = grade_item::fetch_all(array('itemtype'=>'mod', 'itemmodule'=>$modulename,
'iteminstance'=>$cm->instance, 'courseid'=>$cm->course))) {
foreach ($grade_items as $grade_item) {
$grade_item->delete('moddelete');
}
}
// Delete completion and availability data; it is better to do this even if the
// features are not turned on, in case they were turned on previously (these will be
// very quick on an empty table)
$DB->delete_records('course_modules_completion', array('coursemoduleid' => $cm->id));
$DB->delete_records('course_completion_criteria', array('moduleinstance' => $cm->id,
'criteriatype' => COMPLETION_CRITERIA_TYPE_ACTIVITY));
delete_context(CONTEXT_MODULE, $cm->id);
return $DB->delete_records('course_modules', array('id'=>$cm->id));
}
/**
* Prints the turn editing on/off button on course/index.php or course/category.php.
*
* @deprecated since 2.5
*
* @param integer $categoryid The id of the category we are showing, or 0 for system context.
* @return string HTML of the editing button, or empty string, if this user is not allowed
* to see it.
*/
function update_category_button($categoryid = 0) {
global $CFG, $PAGE, $OUTPUT;
debugging('Function update_category_button() is deprecated. Pages to view '.
'and edit courses are now separate and no longer depend on editing mode.',
DEBUG_DEVELOPER);
// Check permissions.
if (!can_edit_in_category($categoryid)) {
return '';
}
// Work out the appropriate action.
if ($PAGE->user_is_editing()) {
$label = get_string('turneditingoff');
$edit = 'off';
} else {
$label = get_string('turneditingon');
$edit = 'on';
}
// Generate the button HTML.
$options = array('categoryedit' => $edit, 'sesskey' => sesskey());
if ($categoryid) {
$options['id'] = $categoryid;
$page = 'category.php';
} else {
$page = 'index.php';
}
return $OUTPUT->single_button(new moodle_url('/course/' . $page, $options), $label, 'get');
}
/**
* This function recursively travels the categories, building up a nice list
* for display. It also makes an array that list all the parents for each
* category.
*
* For example, if you have a tree of categories like:
* Miscellaneous (id = 1)
* Subcategory (id = 2)
* Sub-subcategory (id = 4)
* Other category (id = 3)
* Then after calling this function you will have
* $list = array(1 => 'Miscellaneous', 2 => 'Miscellaneous / Subcategory',
* 4 => 'Miscellaneous / Subcategory / Sub-subcategory',
* 3 => 'Other category');
* $parents = array(2 => array(1), 4 => array(1, 2));
*
* If you specify $requiredcapability, then only categories where the current
* user has that capability will be added to $list, although all categories
* will still be added to $parents, and if you only have $requiredcapability
* in a child category, not the parent, then the child catgegory will still be
* included.
*
* If you specify the option $excluded, then that category, and all its children,
* are omitted from the tree. This is useful when you are doing something like
* moving categories, where you do not want to allow people to move a category
* to be the child of itself.
*
* This function is deprecated! For list of categories use
* coursecat::make_all_categories($requiredcapability, $excludeid, $separator)
* For parents of one particular category use
* coursecat::get($id)->get_parents()
*
* @deprecated since 2.5
*
* @param array $list For output, accumulates an array categoryid => full category path name
* @param array $parents For output, accumulates an array categoryid => list of parent category ids.
* @param string/array $requiredcapability if given, only categories where the current
* user has this capability will be added to $list. Can also be an array of capabilities,
* in which case they are all required.
* @param integer $excludeid Omit this category and its children from the lists built.
* @param object $category Not used
* @param string $path Not used
*/
function make_categories_list(&$list, &$parents, $requiredcapability = '',
$excludeid = 0, $category = NULL, $path = "") {
global $CFG, $DB;
require_once($CFG->libdir.'/coursecatlib.php');
debugging('Global function make_categories_list() is deprecated. Please use '.
'coursecat::make_categories_list() and coursecat::get_parents()',
DEBUG_DEVELOPER);
// For categories list use just this one function:
if (empty($list)) {
$list = array();
}
$list += coursecat::make_categories_list($requiredcapability, $excludeid);
// Building the list of all parents of all categories in the system is highly undesirable and hardly ever needed.
// Usually user needs only parents for one particular category, in which case should be used:
// coursecat::get($categoryid)->get_parents()
if (empty($parents)) {
$parents = array();
}
$all = $DB->get_records_sql('SELECT id, parent FROM {course_categories} ORDER BY sortorder');
foreach ($all as $record) {
if ($record->parent) {
$parents[$record->id] = array_merge($parents[$record->parent], array($record->parent));
} else {
$parents[$record->id] = array();
}
}
}
/**
* Delete category, but move contents to another category.
*
* This function is deprecated. Please use
* coursecat::get($category->id)->delete_move($newparentid, $showfeedback);
*
* @see coursecat::delete_move()
* @deprecated since 2.5
*
* @param object $category
* @param int $newparentid category id
* @return bool status
*/
function category_delete_move($category, $newparentid, $showfeedback=true) {
global $CFG;
require_once($CFG->libdir.'/coursecatlib.php');
debugging('Function category_delete_move() is deprecated. Please use coursecat::delete_move() instead.');
return coursecat::get($category->id)->delete_move($newparentid, $showfeedback);
}
/**
* Recursively delete category including all subcategories and courses.
*
* This function is deprecated. Please use
* coursecat::get($category->id)->delete_full($showfeedback);
*
* @see coursecat::delete_full()
* @deprecated since 2.5
*
* @param stdClass $category
* @param boolean $showfeedback display some notices
* @return array return deleted courses
*/
function category_delete_full($category, $showfeedback=true) {
global $CFG, $DB;
require_once($CFG->libdir.'/coursecatlib.php');
debugging('Function category_delete_full() is deprecated. Please use coursecat::delete_full() instead.');
return coursecat::get($category->id)->delete_full($showfeedback);
}
/**
* Efficiently moves a category - NOTE that this can have
* a huge impact access-control-wise...
*
* This function is deprecated. Please use
* $coursecat = coursecat::get($category->id);
* if ($coursecat->can_change_parent($newparentcat->id)) {
* $coursecat->change_parent($newparentcat->id);
* }
*
* Alternatively you can use
* $coursecat->update(array('parent' => $newparentcat->id));
*
* Function update() also updates field course_categories.timemodified
*
* @see coursecat::change_parent()
* @see coursecat::update()
* @deprecated since 2.5
*
* @param stdClass|coursecat $category
* @param stdClass|coursecat $newparentcat
*/
function move_category($category, $newparentcat) {
global $CFG;
require_once($CFG->libdir.'/coursecatlib.php');
debugging('Function move_category() is deprecated. Please use coursecat::change_parent() instead.');
return coursecat::get($category->id)->change_parent($newparentcat->id);
}
/**
* Hide course category and child course and subcategories
*
* This function is deprecated. Please use
* coursecat::get($category->id)->hide();
*
* @see coursecat::hide()
* @deprecated since 2.5
*
* @param stdClass $category
* @return void
*/
function course_category_hide($category) {
global $CFG;
require_once($CFG->libdir.'/coursecatlib.php');
debugging('Function course_category_hide() is deprecated. Please use coursecat::hide() instead.');
coursecat::get($category->id)->hide();
}
/**
* Show course category and child course and subcategories
*
* This function is deprecated. Please use
* coursecat::get($category->id)->show();
*
* @see coursecat::show()
* @deprecated since 2.5
*
* @param stdClass $category
* @return void
*/
function course_category_show($category) {
global $CFG;
require_once($CFG->libdir.'/coursecatlib.php');
debugging('Function course_category_show() is deprecated. Please use coursecat::show() instead.');
coursecat::get($category->id)->show();
}
/**
* Return specified category, default if given does not exist
*
* This function is deprecated.
* To get the category with the specified it please use:
* coursecat::get($catid, IGNORE_MISSING);
* or
* coursecat::get($catid, MUST_EXIST);
*
* To get the first available category please use
* coursecat::get_default();
*
* class coursecat will also make sure that at least one category exists in DB
*
* @deprecated since 2.5
* @see coursecat::get()
* @see coursecat::get_default()
*
* @param int $catid course category id
* @return object caregory
*/
function get_course_category($catid=0) {
global $DB;
debugging('Function get_course_category() is deprecated. Please use coursecat::get(), see phpdocs for more details');
$category = false;
if (!empty($catid)) {
$category = $DB->get_record('course_categories', array('id'=>$catid));
}
if (!$category) {
// the first category is considered default for now
if ($category = $DB->get_records('course_categories', null, 'sortorder', '*', 0, 1)) {
$category = reset($category);
} else {
$cat = new stdClass();
$cat->name = get_string('miscellaneous');
$cat->depth = 1;
$cat->sortorder = MAX_COURSES_IN_CATEGORY;
$cat->timemodified = time();
$catid = $DB->insert_record('course_categories', $cat);
// make sure category context exists
context_coursecat::instance($catid);
mark_context_dirty('/'.SYSCONTEXTID);
fix_course_sortorder(); // Required to build course_categories.depth and .path.
$category = $DB->get_record('course_categories', array('id'=>$catid));
}
}
return $category;
}
/**
* Create a new course category and marks the context as dirty
*
* This function does not set the sortorder for the new category and
* {@link fix_course_sortorder()} should be called after creating a new course
* category
*
* Please note that this function does not verify access control.
*
* This function is deprecated. It is replaced with the method create() in class coursecat.
* {@link coursecat::create()} also verifies the data, fixes sortorder and logs the action
*
* @deprecated since 2.5
*
* @param object $category All of the data required for an entry in the course_categories table
* @return object new course category
*/
function create_course_category($category) {
global $DB;
debugging('Function create_course_category() is deprecated. Please use coursecat::create(), see phpdocs for more details', DEBUG_DEVELOPER);
$category->timemodified = time();
$category->id = $DB->insert_record('course_categories', $category);
$category = $DB->get_record('course_categories', array('id' => $category->id));
// We should mark the context as dirty
$category->context = context_coursecat::instance($category->id);
$category->context->mark_dirty();
return $category;
}
/**
* Returns an array of category ids of all the subcategories for a given
* category.
*
* This function is deprecated.
*
* To get visible children categories of the given category use:
* coursecat::get($categoryid)->get_children();
* This function will return the array or coursecat objects, on each of them
* you can call get_children() again
*
* @see coursecat::get()
* @see coursecat::get_children()
*
* @deprecated since 2.5
*
* @global object
* @param int $catid - The id of the category whose subcategories we want to find.
* @return array of category ids.
*/
function get_all_subcategories($catid) {
global $DB;
debugging('Function get_all_subcategories() is deprecated. Please use appropriate methods() of coursecat class. See phpdocs for more details',
DEBUG_DEVELOPER);
$subcats = array();
if ($categories = $DB->get_records('course_categories', array('parent' => $catid))) {
foreach ($categories as $cat) {
array_push($subcats, $cat->id);
$subcats = array_merge($subcats, get_all_subcategories($cat->id));
}
}
return $subcats;
}
/**
* Gets the child categories of a given courses category
*
* This function is deprecated. Please use functions in class coursecat:
* - coursecat::get($parentid)->has_children()
* tells if the category has children (visible or not to the current user)
*
* - coursecat::get($parentid)->get_children()
* returns an array of coursecat objects, each of them represents a children category visible
* to the current user (i.e. visible=1 or user has capability to view hidden categories)
*
* - coursecat::get($parentid)->get_children_count()
* returns number of children categories visible to the current user
*
* - coursecat::count_all()
* returns total count of all categories in the system (both visible and not)
*
* - coursecat::get_default()
* returns the first category (usually to be used if count_all() == 1)
*
* @deprecated since 2.5
*
* @param int $parentid the id of a course category.
* @return array all the child course categories.
*/
function get_child_categories($parentid) {
global $DB;
debugging('Function get_child_categories() is deprecated. Use coursecat::get_children() or see phpdocs for more details.',
DEBUG_DEVELOPER);
$rv = array();
$sql = context_helper::get_preload_record_columns_sql('ctx');
$records = $DB->get_records_sql("SELECT c.*, $sql FROM {course_categories} c ".
"JOIN {context} ctx on ctx.instanceid = c.id AND ctx.contextlevel = ? WHERE c.parent = ? ORDER BY c.sortorder",
array(CONTEXT_COURSECAT, $parentid));
foreach ($records as $category) {
context_helper::preload_from_record($category);
if (!$category->visible && !has_capability('moodle/category:viewhiddencategories', context_coursecat::instance($category->id))) {
continue;
}
$rv[] = $category;
}
return $rv;
}
/**
* Returns a sorted list of categories.
*
* When asking for $parent='none' it will return all the categories, regardless
* of depth. Wheen asking for a specific parent, the default is to return
* a "shallow" resultset. Pass false to $shallow and it will return all
* the child categories as well.
*
* @deprecated since 2.5
*
* This function is deprecated. Use appropriate functions from class coursecat.
* Examples:
*
* coursecat::get($categoryid)->get_children()
* - returns all children of the specified category as instances of class
* coursecat, which means on each of them method get_children() can be called again.
* Only categories visible to the current user are returned.
*
* coursecat::get(0)->get_children()
* - returns all top-level categories visible to the current user.
*
* Sort fields can be specified, see phpdocs to {@link coursecat::get_children()}
*
* coursecat::make_categories_list()
* - returns an array of all categories id/names in the system.
* Also only returns categories visible to current user and can additionally be
* filetered by capability, see phpdocs to {@link coursecat::make_categories_list()}
*
* make_categories_options()
* - Returns full course categories tree to be used in html_writer::select()
*
* Also see functions {@link coursecat::get_children_count()}, {@link coursecat::count_all()},
* {@link coursecat::get_default()}
*
* The code of this deprecated function is left as it is because coursecat::get_children()
* returns categories as instances of coursecat and not stdClass. Also there is no
* substitute for retrieving the category with all it's subcategories. Plugin developers
* may re-use the code/queries from this function in their plugins if really necessary.
*
* @param string $parent The parent category if any
* @param string $sort the sortorder
* @param bool $shallow - set to false to get the children too
* @return array of categories
*/
function get_categories($parent='none', $sort=NULL, $shallow=true) {
global $DB;
debugging('Function get_categories() is deprecated. Please use coursecat::get_children() or see phpdocs for other alternatives',
DEBUG_DEVELOPER);
if ($sort === NULL) {
$sort = 'ORDER BY cc.sortorder ASC';
} elseif ($sort ==='') {
// leave it as empty
} else {
$sort = "ORDER BY $sort";
}
list($ccselect, $ccjoin) = context_instance_preload_sql('cc.id', CONTEXT_COURSECAT, 'ctx');
if ($parent === 'none') {
$sql = "SELECT cc.* $ccselect
FROM {course_categories} cc
$ccjoin
$sort";
$params = array();
} elseif ($shallow) {
$sql = "SELECT cc.* $ccselect
FROM {course_categories} cc
$ccjoin
WHERE cc.parent=?
$sort";
$params = array($parent);
} else {
$sql = "SELECT cc.* $ccselect
FROM {course_categories} cc
$ccjoin
JOIN {course_categories} ccp
ON ((cc.parent = ccp.id) OR (cc.path LIKE ".$DB->sql_concat('ccp.path',"'/%'")."))
WHERE ccp.id=?
$sort";
$params = array($parent);
}
$categories = array();
$rs = $DB->get_recordset_sql($sql, $params);
foreach($rs as $cat) {
context_helper::preload_from_record($cat);
$catcontext = context_coursecat::instance($cat->id);
if ($cat->visible || has_capability('moodle/category:viewhiddencategories', $catcontext)) {
$categories[$cat->id] = $cat;
}
}
$rs->close();
return $categories;
}
/**
* Displays a course search form
*
* This function is deprecated, please use course renderer:
* $renderer = $PAGE->get_renderer('core', 'course');
* echo $renderer->course_search_form($value, $format);
*
* @deprecated since 2.5
*
* @param string $value default value to populate the search field
* @param bool $return if true returns the value, if false - outputs
* @param string $format display format - 'plain' (default), 'short' or 'navbar'
* @return null|string
*/
function print_course_search($value="", $return=false, $format="plain") {
global $PAGE;
debugging('Function print_course_search() is deprecated, please use course renderer', DEBUG_DEVELOPER);
$renderer = $PAGE->get_renderer('core', 'course');
if ($return) {
return $renderer->course_search_form($value, $format);
} else {
echo $renderer->course_search_form($value, $format);
}
}
/**
* Prints custom user information on the home page
*
* This function is deprecated, please use:
* $renderer = $PAGE->get_renderer('core', 'course');
* echo $renderer->frontpage_my_courses()
*
* @deprecated since 2.5
*/
function print_my_moodle() {
global $PAGE;
debugging('Function print_my_moodle() is deprecated, please use course renderer function frontpage_my_courses()', DEBUG_DEVELOPER);
$renderer = $PAGE->get_renderer('core', 'course');
echo $renderer->frontpage_my_courses();
}
/**
* Prints information about one remote course
*
* This function is deprecated, it is replaced with protected function
* {@link core_course_renderer::frontpage_remote_course()}
* It is only used from function {@link core_course_renderer::frontpage_my_courses()}
*
* @deprecated since 2.5
*/
function print_remote_course($course, $width="100%") {
global $CFG, $USER;
debugging('Function print_remote_course() is deprecated, please use course renderer', DEBUG_DEVELOPER);
$linkcss = '';
$url = "{$CFG->wwwroot}/auth/mnet/jump.php?hostid={$course->hostid}&amp;wantsurl=/course/view.php?id={$course->remoteid}";
echo '<div class="coursebox remotecoursebox clearfix">';
echo '<div class="info">';
echo '<div class="name"><a title="'.get_string('entercourse').'"'.
$linkcss.' href="'.$url.'">'
. format_string($course->fullname) .'</a><br />'
. format_string($course->hostname) . ' : '
. format_string($course->cat_name) . ' : '
. format_string($course->shortname). '</div>';
echo '</div><div class="summary">';
$options = new stdClass();
$options->noclean = true;
$options->para = false;
$options->overflowdiv = true;
echo format_text($course->summary, $course->summaryformat, $options);
echo '</div>';
echo '</div>';
}
/**
* Prints information about one remote host
*
* This function is deprecated, it is replaced with protected function
* {@link core_course_renderer::frontpage_remote_host()}
* It is only used from function {@link core_course_renderer::frontpage_my_courses()}
*
* @deprecated since 2.5
*/
function print_remote_host($host, $width="100%") {
global $OUTPUT;
debugging('Function print_remote_host() is deprecated, please use course renderer', DEBUG_DEVELOPER);
$linkcss = '';
echo '<div class="coursebox clearfix">';
echo '<div class="info">';
echo '<div class="name">';
echo '<img src="'.$OUTPUT->pix_url('i/mnethost') . '" class="icon" alt="'.get_string('course').'" />';
echo '<a title="'.s($host['name']).'" href="'.s($host['url']).'">'
. s($host['name']).'</a> - ';
echo $host['count'] . ' ' . get_string('courses');
echo '</div>';
echo '</div>';
echo '</div>';
}
/**
* Recursive function to print out all the categories in a nice format
* with or without courses included
*
* @deprecated since 2.5
*
* See http://docs.moodle.org/dev/Courses_lists_upgrade_to_2.5
*/
function print_whole_category_list($category=NULL, $displaylist=NULL, $parentslist=NULL, $depth=-1, $showcourses = true, $categorycourses=NULL) {
global $PAGE;
debugging('Function print_whole_category_list() is deprecated, please use course renderer', DEBUG_DEVELOPER);
$renderer = $PAGE->get_renderer('core', 'course');
if ($showcourses && $category) {
echo $renderer->course_category($category);
} else if ($showcourses) {
echo $renderer->frontpage_combo_list();
} else {
echo $renderer->frontpage_categories_list();
}
}
/**
* Prints the category information.
*
* @deprecated since 2.5
*
* This function was only used by {@link print_whole_category_list()} but now
* all course category rendering is moved to core_course_renderer.
*
* @param stdClass $category
* @param int $depth The depth of the category.
* @param bool $showcourses If set to true course information will also be printed.
* @param array|null $courses An array of courses belonging to the category, or null if you don't have it yet.
*/
function print_category_info($category, $depth = 0, $showcourses = false, array $courses = null) {
global $PAGE;
debugging('Function print_category_info() is deprecated, please use course renderer', DEBUG_DEVELOPER);
$renderer = $PAGE->get_renderer('core', 'course');
echo $renderer->course_category($category);
}
/**
* This function generates a structured array of courses and categories.
*
* @deprecated since 2.5
*
* This function is not used any more in moodle core and course renderer does not have render function for it.
* Combo list on the front page is displayed as:
* $renderer = $PAGE->get_renderer('core', 'course');
* echo $renderer->frontpage_combo_list()
*
* The new class {@link coursecat} stores the information about course category tree
* To get children categories use:
* coursecat::get($id)->get_children()
* To get list of courses use:
* coursecat::get($id)->get_courses()
*
* See http://docs.moodle.org/dev/Courses_lists_upgrade_to_2.5
*
* @param int $id
* @param int $depth
*/
function get_course_category_tree($id = 0, $depth = 0) {
global $DB, $CFG;
if (!$depth) {
debugging('Function get_course_category_tree() is deprecated, please use course renderer or coursecat class, see function phpdocs for more info', DEBUG_DEVELOPER);
}
$categories = array();
$categoryids = array();
$sql = context_helper::get_preload_record_columns_sql('ctx');
$records = $DB->get_records_sql("SELECT c.*, $sql FROM {course_categories} c ".
"JOIN {context} ctx on ctx.instanceid = c.id AND ctx.contextlevel = ? WHERE c.parent = ? ORDER BY c.sortorder",
array(CONTEXT_COURSECAT, $id));
foreach ($records as $category) {
context_helper::preload_from_record($category);
if (!$category->visible && !has_capability('moodle/category:viewhiddencategories', context_coursecat::instance($category->id))) {
continue;
}
$categories[] = $category;
$categoryids[$category->id] = $category;
if (empty($CFG->maxcategorydepth) || $depth <= $CFG->maxcategorydepth) {
list($category->categories, $subcategories) = get_course_category_tree($category->id, $depth+1);
foreach ($subcategories as $subid=>$subcat) {
$categoryids[$subid] = $subcat;
}
$category->courses = array();
}
}
if ($depth > 0) {
// This is a recursive call so return the required array
return array($categories, $categoryids);
}
if (empty($categoryids)) {
// No categories available (probably all hidden).
return array();
}
// The depth is 0 this function has just been called so we can finish it off
list($ccselect, $ccjoin) = context_instance_preload_sql('c.id', CONTEXT_COURSE, 'ctx');
list($catsql, $catparams) = $DB->get_in_or_equal(array_keys($categoryids));
$sql = "SELECT
c.id,c.sortorder,c.visible,c.fullname,c.shortname,c.summary,c.category
$ccselect
FROM {course} c
$ccjoin
WHERE c.category $catsql ORDER BY c.sortorder ASC";
if ($courses = $DB->get_records_sql($sql, $catparams)) {
// loop throught them
foreach ($courses as $course) {
if ($course->id == SITEID) {
continue;
}
context_helper::preload_from_record($course);
if (!empty($course->visible) || has_capability('moodle/course:viewhiddencourses', context_course::instance($course->id))) {
$categoryids[$course->category]->courses[$course->id] = $course;
}
}
}
return $categories;
}
/**
* Print courses in category. If category is 0 then all courses are printed.
*
* @deprecated since 2.5
*
* To print a generic list of courses use:
* $renderer = $PAGE->get_renderer('core', 'course');
* echo $renderer->courses_list($courses);
*
* To print list of all courses:
* $renderer = $PAGE->get_renderer('core', 'course');
* echo $renderer->frontpage_available_courses();
*
* To print list of courses inside category:
* $renderer = $PAGE->get_renderer('core', 'course');
* echo $renderer->course_category($category); // this will also print subcategories
*
* @param int|stdClass $category category object or id.
* @return bool true if courses found and printed, else false.
*/
function print_courses($category) {
global $CFG, $OUTPUT, $PAGE;
require_once($CFG->libdir. '/coursecatlib.php');
debugging('Function print_courses() is deprecated, please use course renderer', DEBUG_DEVELOPER);
if (!is_object($category) && $category==0) {
$courses = coursecat::get(0)->get_courses(array('recursive' => true, 'summary' => true, 'coursecontacts' => true));
} else {
$courses = coursecat::get($category->id)->get_courses(array('summary' => true, 'coursecontacts' => true));
}
if ($courses) {
$renderer = $PAGE->get_renderer('core', 'course');
echo $renderer->courses_list($courses);
} else {
echo $OUTPUT->heading(get_string("nocoursesyet"));
$context = context_system::instance();
if (has_capability('moodle/course:create', $context)) {
$options = array();
if (!empty($category->id)) {
$options['category'] = $category->id;
} else {
$options['category'] = $CFG->defaultrequestcategory;
}
echo html_writer::start_tag('div', array('class'=>'addcoursebutton'));
echo $OUTPUT->single_button(new moodle_url('/course/edit.php', $options), get_string("addnewcourse"));
echo html_writer::end_tag('div');
return false;
}
}
return true;
}
/**
* Print a description of a course, suitable for browsing in a list.
*
* @deprecated since 2.5
*
* Please use course renderer to display a course information box.
* $renderer = $PAGE->get_renderer('core', 'course');
* echo $renderer->courses_list($courses); // will print list of courses
* echo $renderer->course_info_box($course); // will print one course wrapped in div.generalbox
*
* @param object $course the course object.
* @param string $highlightterms Ignored in this deprecated function!
*/
function print_course($course, $highlightterms = '') {
global $PAGE;
debugging('Function print_course() is deprecated, please use course renderer', DEBUG_DEVELOPER);
$renderer = $PAGE->get_renderer('core', 'course');
// Please note, correct would be to use $renderer->coursecat_coursebox() but this function is protected.
// To print list of courses use $renderer->courses_list();
echo $renderer->course_info_box($course);
}
/**
* Gets an array whose keys are category ids and whose values are arrays of courses in the corresponding category.
*
* @deprecated since 2.5
*
* This function is not used any more in moodle core and course renderer does not have render function for it.
* Combo list on the front page is displayed as:
* $renderer = $PAGE->get_renderer('core', 'course');
* echo $renderer->frontpage_combo_list()
*
* The new class {@link coursecat} stores the information about course category tree
* To get children categories use:
* coursecat::get($id)->get_children()
* To get list of courses use:
* coursecat::get($id)->get_courses()
*
* See http://docs.moodle.org/dev/Courses_lists_upgrade_to_2.5
*
* @param int $categoryid
* @return array
*/
function get_category_courses_array($categoryid = 0) {
debugging('Function get_category_courses_array() is deprecated, please use methods of coursecat class', DEBUG_DEVELOPER);
$tree = get_course_category_tree($categoryid);
$flattened = array();
foreach ($tree as $category) {
get_category_courses_array_recursively($flattened, $category);
}
return $flattened;
}
/**
* Recursive function to help flatten the course category tree.
*
* @deprecated since 2.5
*
* Was intended to be called from {@link get_category_courses_array()}
*
* @param array &$flattened An array passed by reference in which to store courses for each category.
* @param stdClass $category The category to get courses for.
*/
function get_category_courses_array_recursively(array &$flattened, $category) {
debugging('Function get_category_courses_array_recursively() is deprecated, please use methods of coursecat class', DEBUG_DEVELOPER);
$flattened[$category->id] = $category->courses;
foreach ($category->categories as $childcategory) {
get_category_courses_array_recursively($flattened, $childcategory);
}
}
/**
* Returns a URL based on the context of the current page.
* This URL points to blog/index.php and includes filter parameters appropriate for the current page.
*
* @param stdclass $context
* @deprecated since Moodle 2.5 MDL-27814 - please do not use this function any more.
* @todo Remove this in 2.7
* @return string
*/
function blog_get_context_url($context=null) {
global $CFG;
debugging('Function blog_get_context_url() is deprecated, getting params from context is not reliable for blogs.', DEBUG_DEVELOPER);
$viewblogentriesurl = new moodle_url('/blog/index.php');
if (empty($context)) {
global $PAGE;
$context = $PAGE->context;
}
// Change contextlevel to SYSTEM if viewing the site course
if ($context->contextlevel == CONTEXT_COURSE && $context->instanceid == SITEID) {
$context = context_system::instance();
}
$filterparam = '';
$strlevel = '';
switch ($context->contextlevel) {
case CONTEXT_SYSTEM:
case CONTEXT_BLOCK:
case CONTEXT_COURSECAT:
break;
case CONTEXT_COURSE:
$filterparam = 'courseid';
$strlevel = get_string('course');
break;
case CONTEXT_MODULE:
$filterparam = 'modid';
$strlevel = $context->get_context_name();
break;
case CONTEXT_USER:
$filterparam = 'userid';
$strlevel = get_string('user');
break;
}
if (!empty($filterparam)) {
$viewblogentriesurl->param($filterparam, $context->instanceid);
}
return $viewblogentriesurl;
}
/**
* Retrieve course records with the course managers and other related records
* that we need for print_course(). This allows print_courses() to do its job
* in a constant number of DB queries, regardless of the number of courses,
* role assignments, etc.
*
* The returned array is indexed on c.id, and each course will have
* - $course->managers - array containing RA objects that include a $user obj
* with the minimal fields needed for fullname()
*
* @deprecated since 2.5
*
* To get list of all courses with course contacts ('managers') use
* coursecat::get(0)->get_courses(array('recursive' => true, 'coursecontacts' => true));
*
* To get list of courses inside particular category use
* coursecat::get($id)->get_courses(array('coursecontacts' => true));
*
* Additionally you can specify sort order, offset and maximum number of courses,
* see {@link coursecat::get_courses()}
*
* Please note that code of this function is not changed to use coursecat class because
* coursecat::get_courses() returns result in slightly different format. Also note that
* get_courses_wmanagers() DOES NOT check that users are enrolled in the course and
* coursecat::get_courses() does.
*
* @global object
* @global object
* @global object
* @uses CONTEXT_COURSE
* @uses CONTEXT_SYSTEM
* @uses CONTEXT_COURSECAT
* @uses SITEID
* @param int|string $categoryid Either the categoryid for the courses or 'all'
* @param string $sort A SQL sort field and direction
* @param array $fields An array of additional fields to fetch
* @return array
*/
function get_courses_wmanagers($categoryid=0, $sort="c.sortorder ASC", $fields=array()) {
/*
* The plan is to
*
* - Grab the courses JOINed w/context
*
* - Grab the interesting course-manager RAs
* JOINed with a base user obj and add them to each course
*
* So as to do all the work in 2 DB queries. The RA+user JOIN
* ends up being pretty expensive if it happens over _all_
* courses on a large site. (Are we surprised!?)
*
* So this should _never_ get called with 'all' on a large site.
*
*/
global $USER, $CFG, $DB;
debugging('Function get_courses_wmanagers() is deprecated, please use coursecat::get_courses()', DEBUG_DEVELOPER);
$params = array();
$allcats = false; // bool flag
if ($categoryid === 'all') {
$categoryclause = '';
$allcats = true;
} elseif (is_numeric($categoryid)) {
$categoryclause = "c.category = :catid";
$params['catid'] = $categoryid;
} else {
debugging("Could not recognise categoryid = $categoryid");
$categoryclause = '';
}
$basefields = array('id', 'category', 'sortorder',
'shortname', 'fullname', 'idnumber',
'startdate', 'visible',
'newsitems', 'groupmode', 'groupmodeforce');
if (!is_null($fields) && is_string($fields)) {
if (empty($fields)) {
$fields = $basefields;
} else {
// turn the fields from a string to an array that
// get_user_courses_bycap() will like...
$fields = explode(',',$fields);
$fields = array_map('trim', $fields);
$fields = array_unique(array_merge($basefields, $fields));
}
} elseif (is_array($fields)) {
$fields = array_merge($basefields,$fields);
}
$coursefields = 'c.' .join(',c.', $fields);
if (empty($sort)) {
$sortstatement = "";
} else {
$sortstatement = "ORDER BY $sort";
}
$where = 'WHERE c.id != ' . SITEID;
if ($categoryclause !== ''){
$where = "$where AND $categoryclause";
}
// pull out all courses matching the cat
list($ccselect, $ccjoin) = context_instance_preload_sql('c.id', CONTEXT_COURSE, 'ctx');
$sql = "SELECT $coursefields $ccselect
FROM {course} c
$ccjoin
$where
$sortstatement";
$catpaths = array();
$catpath = NULL;
if ($courses = $DB->get_records_sql($sql, $params)) {
// loop on courses materialising
// the context, and prepping data to fetch the
// managers efficiently later...
foreach ($courses as $k => $course) {
context_helper::preload_from_record($course);
$coursecontext = context_course::instance($course->id);
$courses[$k] = $course;
$courses[$k]->managers = array();
if ($allcats === false) {
// single cat, so take just the first one...
if ($catpath === NULL) {
$catpath = preg_replace(':/\d+$:', '', $coursecontext->path);
}
} else {
// chop off the contextid of the course itself
// like dirname() does...
$catpaths[] = preg_replace(':/\d+$:', '', $coursecontext->path);
}
}
} else {
return array(); // no courses!
}
$CFG->coursecontact = trim($CFG->coursecontact);
if (empty($CFG->coursecontact)) {
return $courses;
}
$managerroles = explode(',', $CFG->coursecontact);
$catctxids = '';
if (count($managerroles)) {
if ($allcats === true) {
$catpaths = array_unique($catpaths);
$ctxids = array();
foreach ($catpaths as $cpath) {
$ctxids = array_merge($ctxids, explode('/',substr($cpath,1)));
}
$ctxids = array_unique($ctxids);
$catctxids = implode( ',' , $ctxids);
unset($catpaths);
unset($cpath);
} else {
// take the ctx path from the first course
// as all categories will be the same...
$catpath = substr($catpath,1);
$catpath = preg_replace(':/\d+$:','',$catpath);
$catctxids = str_replace('/',',',$catpath);
}
if ($categoryclause !== '') {
$categoryclause = "AND $categoryclause";
}
/*
* Note: Here we use a LEFT OUTER JOIN that can
* "optionally" match to avoid passing a ton of context
* ids in an IN() clause. Perhaps a subselect is faster.
*
* In any case, this SQL is not-so-nice over large sets of
* courses with no $categoryclause.
*
*/
$sql = "SELECT ctx.path, ctx.instanceid, ctx.contextlevel,
r.id AS roleid, r.name AS rolename, r.shortname AS roleshortname,
rn.name AS rolecoursealias, u.id AS userid, u.firstname, u.lastname
FROM {role_assignments} ra
JOIN {context} ctx ON ra.contextid = ctx.id
JOIN {user} u ON ra.userid = u.id
JOIN {role} r ON ra.roleid = r.id
LEFT JOIN {role_names} rn ON (rn.contextid = ctx.id AND rn.roleid = r.id)
LEFT OUTER JOIN {course} c
ON (ctx.instanceid=c.id AND ctx.contextlevel=".CONTEXT_COURSE.")
WHERE ( c.id IS NOT NULL";
// under certain conditions, $catctxids is NULL
if($catctxids == NULL){
$sql .= ") ";
}else{
$sql .= " OR ra.contextid IN ($catctxids) )";
}
$sql .= "AND ra.roleid IN ({$CFG->coursecontact})
$categoryclause
ORDER BY r.sortorder ASC, ctx.contextlevel ASC, ra.sortorder ASC";
$rs = $DB->get_recordset_sql($sql, $params);
// This loop is fairly stupid as it stands - might get better
// results doing an initial pass clustering RAs by path.
foreach($rs as $ra) {
$user = new stdClass;
$user->id = $ra->userid; unset($ra->userid);
$user->firstname = $ra->firstname; unset($ra->firstname);
$user->lastname = $ra->lastname; unset($ra->lastname);
$ra->user = $user;
if ($ra->contextlevel == CONTEXT_SYSTEM) {
foreach ($courses as $k => $course) {
$courses[$k]->managers[] = $ra;
}
} else if ($ra->contextlevel == CONTEXT_COURSECAT) {
if ($allcats === false) {
// It always applies
foreach ($courses as $k => $course) {
$courses[$k]->managers[] = $ra;
}
} else {
foreach ($courses as $k => $course) {
$coursecontext = context_course::instance($course->id);
// Note that strpos() returns 0 as "matched at pos 0"
if (strpos($coursecontext->path, $ra->path.'/') === 0) {
// Only add it to subpaths
$courses[$k]->managers[] = $ra;
}
}
}
} else { // course-level
if (!array_key_exists($ra->instanceid, $courses)) {
//this course is not in a list, probably a frontpage course
continue;
}
$courses[$ra->instanceid]->managers[] = $ra;
}
}
$rs->close();
}
return $courses;
}
/**
* Converts a nested array tree into HTML ul:li [recursive]
*
* @deprecated since 2.5
*
* @param array $tree A tree array to convert
* @param int $row Used in identifying the iteration level and in ul classes
* @return string HTML structure
*/
function convert_tree_to_html($tree, $row=0) {
debugging('Function convert_tree_to_html() is deprecated since Moodle 2.5. Consider using class tabtree and core_renderer::render_tabtree()', DEBUG_DEVELOPER);
$str = "\n".'<ul class="tabrow'.$row.'">'."\n";
$first = true;
$count = count($tree);
foreach ($tree as $tab) {
$count--; // countdown to zero
$liclass = '';
if ($first && ($count == 0)) { // Just one in the row
$liclass = 'first last';
$first = false;
} else if ($first) {
$liclass = 'first';
$first = false;
} else if ($count == 0) {
$liclass = 'last';
}
if ((empty($tab->subtree)) && (!empty($tab->selected))) {
$liclass .= (empty($liclass)) ? 'onerow' : ' onerow';
}
if ($tab->inactive || $tab->active || $tab->selected) {
if ($tab->selected) {
$liclass .= (empty($liclass)) ? 'here selected' : ' here selected';
} else if ($tab->active) {
$liclass .= (empty($liclass)) ? 'here active' : ' here active';
}
}
$str .= (!empty($liclass)) ? '<li class="'.$liclass.'">' : '<li>';
if ($tab->inactive || $tab->active || ($tab->selected && !$tab->linkedwhenselected)) {
// The a tag is used for styling
$str .= '<a class="nolink"><span>'.$tab->text.'</span></a>';
} else {
$str .= '<a href="'.$tab->link.'" title="'.$tab->title.'"><span>'.$tab->text.'</span></a>';
}
if (!empty($tab->subtree)) {
$str .= convert_tree_to_html($tab->subtree, $row+1);
} else if ($tab->selected) {
$str .= '<div class="tabrow'.($row+1).' empty">&nbsp;</div>'."\n";
}
$str .= ' </li>'."\n";
}
$str .= '</ul>'."\n";
return $str;
}
/**
* Convert nested tabrows to a nested array
*
* @deprecated since 2.5
*
* @param array $tabrows A [nested] array of tab row objects
* @param string $selected The tabrow to select (by id)
* @param array $inactive An array of tabrow id's to make inactive
* @param array $activated An array of tabrow id's to make active
* @return array The nested array
*/
function convert_tabrows_to_tree($tabrows, $selected, $inactive, $activated) {
debugging('Function convert_tabrows_to_tree() is deprecated since Moodle 2.5. Consider using class tabtree', DEBUG_DEVELOPER);
// Work backwards through the rows (bottom to top) collecting the tree as we go.
$tabrows = array_reverse($tabrows);
$subtree = array();
foreach ($tabrows as $row) {
$tree = array();
foreach ($row as $tab) {
$tab->inactive = in_array((string)$tab->id, $inactive);
$tab->active = in_array((string)$tab->id, $activated);
$tab->selected = (string)$tab->id == $selected;
if ($tab->active || $tab->selected) {
if ($subtree) {
$tab->subtree = $subtree;
}
}
$tree[] = $tab;
}
$subtree = $tree;
}
return $subtree;
}
/**
* Can handle rotated text. Whether it is safe to use the trickery in textrotate.js.
*
* @deprecated since 2.5 - do not use, the textrotate.js will work it out automatically
* @return bool True for yes, false for no
*/
function can_use_rotated_text() {
debugging('can_use_rotated_text() is deprecated since Moodle 2.5. JS feature detection is used automatically.', DEBUG_DEVELOPER);
return true;
}
/**
* 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];
}
}
/**
* Get a context instance as an object, from a given context id.
*
* @deprecated since Moodle 2.2 MDL-35009 - please do not use this function any more.
* @see context::instance_by_id($id)
*/
function get_context_instance_by_id($id, $strictness = IGNORE_MISSING) {
throw new coding_exception('get_context_instance_by_id() is now removed, please use context::instance_by_id($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);
}
/**
* Recursive function which, given a context, find all parent context ids,
* and return the array in reverse order, i.e. parent first, then grand
* parent, etc.
*
* @see context::get_parent_context_ids()
* @deprecated since 2.2, use $context->get_parent_context_ids() instead
* @param context $context
* @param bool $includeself optional, defaults to false
* @return array
*/
function get_parent_contexts(context $context, $includeself = false) {
debugging('get_parent_contexts() is deprecated, please use $context->get_parent_context_ids() instead.', DEBUG_DEVELOPER);
return $context->get_parent_context_ids($includeself);
}
/**
* Return the id of the parent of this context, or false if there is no parent (only happens if this
* is the site context.)
*
* @deprecated since Moodle 2.2
* @see context::get_parent_context()
* @param context $context
* @return integer the id of the parent context.
*/
function get_parent_contextid(context $context) {
debugging('get_parent_contextid() is deprecated, please use $context->get_parent_context() instead.', DEBUG_DEVELOPER);
if ($parent = $context->get_parent_context()) {
return $parent->id;
} else {
return false;
}
}
/**
* Recursive function which, given a context, find all its children contexts.
*
* For course category contexts it will return immediate children only categories and courses.
* It will NOT recurse into courses or child categories.
* If you want to do that, call it on the returned courses/categories.
*
* When called for a course context, it will return the modules and blocks
* displayed in the course page.
*
* If called on a user/course/module context it _will_ populate the cache with the appropriate
* contexts ;-)
*
* @see context::get_child_contexts()
* @deprecated since 2.2
* @param context $context
* @return array Array of child records
*/
function get_child_contexts(context $context) {
debugging('get_child_contexts() is deprecated, please use $context->get_child_contexts() instead.', DEBUG_DEVELOPER);
return $context->get_child_contexts();
}
/**
* Precreates all contexts including all parents.
*
* @see context_helper::create_instances()
* @deprecated since 2.2
* @param int $contextlevel empty means all
* @param bool $buildpaths update paths and depths
* @return void
*/
function create_contexts($contextlevel = null, $buildpaths = true) {
debugging('create_contexts() is deprecated, please use context_helper::create_instances() instead.', DEBUG_DEVELOPER);
context_helper::create_instances($contextlevel, $buildpaths);
}
/**
* Remove stale context records.
*
* @see context_helper::cleanup_instances()
* @deprecated since 2.2
* @return bool
*/
function cleanup_contexts() {
debugging('cleanup_contexts() is deprecated, please use context_helper::cleanup_instances() instead.', DEBUG_DEVELOPER);
context_helper::cleanup_instances();
return true;
}
/**
* Populate context.path and context.depth where missing.
*
* @see context_helper::build_all_paths()
* @deprecated since 2.2
* @param bool $force force a complete rebuild of the path and depth fields, defaults to false
* @return void
*/
function build_context_path($force = false) {
debugging('build_context_path() is deprecated, please use context_helper::build_all_paths() instead.', DEBUG_DEVELOPER);
context_helper::build_all_paths($force);
}
/**
* Rebuild all related context depth and path caches.
*
* @see context::reset_paths()
* @deprecated since 2.2
* @param array $fixcontexts array of contexts, strongtyped
* @return void
*/
function rebuild_contexts(array $fixcontexts) {
debugging('rebuild_contexts() is deprecated, please use $context->reset_paths(true) instead.', DEBUG_DEVELOPER);
foreach ($fixcontexts as $fixcontext) {
$fixcontext->reset_paths(false);
}
context_helper::build_all_paths(false);
}
/**
* Preloads all contexts relating to a course: course, modules. Block contexts
* are no longer loaded here. The contexts for all the blocks on the current
* page are now efficiently loaded by {@link block_manager::load_blocks()}.
*
* @deprecated since Moodle 2.2
* @see context_helper::preload_course()
* @param int $courseid Course ID
* @return void
*/
function preload_course_contexts($courseid) {
debugging('preload_course_contexts() is deprecated, please use context_helper::preload_course() instead.', DEBUG_DEVELOPER);
context_helper::preload_course($courseid);
}
/**
* Update the path field of the context and all dep. subcontexts that follow
*
* Update the path field of the context and
* all the dependent subcontexts that follow
* the move.
*
* The most important thing here is to be as
* DB efficient as possible. This op can have a
* massive impact in the DB.
*
* @deprecated since Moodle 2.2
* @see context::update_moved()
* @param context $context context obj
* @param context $newparent new parent obj
* @return void
*/
function context_moved(context $context, context $newparent) {
debugging('context_moved() is deprecated, please use context::update_moved() instead.', DEBUG_DEVELOPER);
$context->update_moved($newparent);
}
/**
* Extracts the relevant capabilities given a contextid.
* All case based, example an instance of forum context.
* Will fetch all forum related capabilities, while course contexts
* Will fetch all capabilities
*
* capabilities
* `name` varchar(150) NOT NULL,
* `captype` varchar(50) NOT NULL,
* `contextlevel` int(10) NOT NULL,
* `component` varchar(100) NOT NULL,
*
* @see context::get_capabilities()
* @deprecated since 2.2
* @param context $context
* @return array
*/
function fetch_context_capabilities(context $context) {
debugging('fetch_context_capabilities() is deprecated, please use $context->get_capabilities() instead.', DEBUG_DEVELOPER);
return $context->get_capabilities();
}
/**
* Preloads context information from db record and strips the cached info.
* The db request has to contain both the $join and $select from context_instance_preload_sql()
*
* @deprecated since 2.2
* @see context_helper::preload_from_record()
* @param stdClass $rec
* @return void (modifies $rec)
*/
function context_instance_preload(stdClass $rec) {
debugging('context_instance_preload() is deprecated, please use context_helper::preload_from_record() instead.', DEBUG_DEVELOPER);
context_helper::preload_from_record($rec);
}
/**
* Returns context level name
*
* @deprecated since 2.2
* @see context_helper::get_level_name()
* @param integer $contextlevel $context->context level. One of the CONTEXT_... constants.
* @return string the name for this type of context.
*/
function get_contextlevel_name($contextlevel) {
debugging('get_contextlevel_name() is deprecated, please use context_helper::get_level_name() instead.', DEBUG_DEVELOPER);
return context_helper::get_level_name($contextlevel);
}
/**
* Prints human readable context identifier.
*
* @deprecated since 2.2
* @see context::get_context_name()
* @param context $context the context.
* @param boolean $withprefix whether to prefix the name of the context with the
* type of context, e.g. User, Course, Forum, etc.
* @param boolean $short whether to user the short name of the thing. Only applies
* to course contexts
* @return string the human readable context name.
*/
function print_context_name(context $context, $withprefix = true, $short = false) {
debugging('print_context_name() is deprecated, please use $context->get_context_name() instead.', DEBUG_DEVELOPER);
return $context->get_context_name($withprefix, $short);
}
/**
* Mark a context as dirty (with timestamp) so as to force reloading of the context.
*
* @deprecated since 2.2, use $context->mark_dirty() instead
* @see context::mark_dirty()
* @param string $path context path
*/
function mark_context_dirty($path) {
global $CFG, $USER, $ACCESSLIB_PRIVATE;
debugging('mark_context_dirty() is deprecated, please use $context->mark_dirty() instead.', DEBUG_DEVELOPER);
if (during_initial_install()) {
return;
}
// only if it is a non-empty string
if (is_string($path) && $path !== '') {
set_cache_flag('accesslib/dirtycontexts', $path, 1, time()+$CFG->sessiontimeout);
if (isset($ACCESSLIB_PRIVATE->dirtycontexts)) {
$ACCESSLIB_PRIVATE->dirtycontexts[$path] = 1;
} else {
if (CLI_SCRIPT) {
$ACCESSLIB_PRIVATE->dirtycontexts = array($path => 1);
} else {
if (isset($USER->access['time'])) {
$ACCESSLIB_PRIVATE->dirtycontexts = get_cache_flags('accesslib/dirtycontexts', $USER->access['time']-2);
} else {
$ACCESSLIB_PRIVATE->dirtycontexts = array($path => 1);
}
// flags not loaded yet, it will be done later in $context->reload_if_dirty()
}
}
}
}
/**
* Remove a context record and any dependent entries,
* removes context from static context cache too
*
* @deprecated since Moodle 2.2
* @see context_helper::delete_instance() or context::delete_content()
* @param int $contextlevel
* @param int $instanceid
* @param bool $deleterecord false means keep record for now
* @return bool returns true or throws an exception
*/
function delete_context($contextlevel, $instanceid, $deleterecord = true) {
if ($deleterecord) {
debugging('delete_context() is deprecated, please use context_helper::delete_instance() instead.', DEBUG_DEVELOPER);
context_helper::delete_instance($contextlevel, $instanceid);
} else {
debugging('delete_context() is deprecated, please use $context->delete_content() instead.', DEBUG_DEVELOPER);
$classname = context_helper::get_class_for_level($contextlevel);
if ($context = $classname::instance($instanceid, IGNORE_MISSING)) {
$context->delete_content();
}
}
return true;
}
/**
* Get a URL for a context, if there is a natural one. For example, for
* CONTEXT_COURSE, this is the course page. For CONTEXT_USER it is the
* user profile page.
*
* @deprecated since 2.2
* @see context::get_url()
* @param context $context the context
* @return moodle_url
*/
function get_context_url(context $context) {
debugging('get_context_url() is deprecated, please use $context->get_url() instead.', DEBUG_DEVELOPER);
return $context->get_url();
}
/**
* Is this context part of any course? if yes return course context,
* if not return null or throw exception.
*
* @deprecated since 2.2
* @see context::get_course_context()
* @param context $context
* @return context_course context of the enclosing course, null if not found or exception
*/
function get_course_context(context $context) {
debugging('get_course_context() is deprecated, please use $context->get_course_context(true) instead.', DEBUG_DEVELOPER);
return $context->get_course_context(true);
}
/**
* Get an array of courses where cap requested is available
* and user is enrolled, this can be relatively slow.
*
* @deprecated since 2.2
* @see enrol_get_users_courses()
* @param int $userid A user id. By default (null) checks the permissions of the current user.
* @param string $cap - name of the capability
* @param array $accessdata_ignored
* @param bool $doanything_ignored
* @param string $sort - sorting fields - prefix each fieldname with "c."
* @param array $fields - additional fields you are interested in...
* @param int $limit_ignored
* @return array $courses - ordered array of course objects - see notes above
*/
function get_user_courses_bycap($userid, $cap, $accessdata_ignored, $doanything_ignored, $sort = 'c.sortorder ASC', $fields = null, $limit_ignored = 0) {
debugging('get_user_courses_bycap() is deprecated, please use enrol_get_users_courses() instead.', DEBUG_DEVELOPER);
$courses = enrol_get_users_courses($userid, true, $fields, $sort);
foreach ($courses as $id=>$course) {
$context = context_course::instance($id);
if (!has_capability($cap, $context, $userid)) {
unset($courses[$id]);
}
}
return $courses;
}
/**
* This is really slow!!! do not use above course context level
*
* @deprecated since Moodle 2.2
* @param int $roleid
* @param context $context
* @return array
*/
function get_role_context_caps($roleid, context $context) {
global $DB;
debugging('get_role_context_caps() is deprecated, it is really slow. Don\'t use it.', DEBUG_DEVELOPER);
// This is really slow!!!! - do not use above course context level.
$result = array();
$result[$context->id] = array();
// First emulate the parent context capabilities merging into context.
$searchcontexts = array_reverse($context->get_parent_context_ids(true));
foreach ($searchcontexts as $cid) {
if ($capabilities = $DB->get_records('role_capabilities', array('roleid'=>$roleid, 'contextid'=>$cid))) {
foreach ($capabilities as $cap) {
if (!array_key_exists($cap->capability, $result[$context->id])) {
$result[$context->id][$cap->capability] = 0;
}
$result[$context->id][$cap->capability] += $cap->permission;
}
}
}
// Now go through the contexts below given context.
$searchcontexts = array_keys($context->get_child_contexts());
foreach ($searchcontexts as $cid) {
if ($capabilities = $DB->get_records('role_capabilities', array('roleid'=>$roleid, 'contextid'=>$cid))) {
foreach ($capabilities as $cap) {
if (!array_key_exists($cap->contextid, $result)) {
$result[$cap->contextid] = array();
}
$result[$cap->contextid][$cap->capability] = $cap->permission;
}
}
}
return $result;
}
/**
* Returns current course id or false if outside of course based on context parameter.
*
* @see context::get_course_context()
* @deprecated since 2.2
* @param context $context
* @return int|bool related course id or false
*/
function get_courseid_from_context(context $context) {
debugging('get_courseid_from_context() is deprecated, please use $context->get_course_context(false) instead.', DEBUG_DEVELOPER);
if ($coursecontext = $context->get_course_context(false)) {
return $coursecontext->instanceid;
} else {
return false;
}
}
/**
* Preloads context information together with instances.
* Use context_instance_preload() to strip the context info from the record and cache the context instance.
*
* If you are using this methid, you should have something like this:
*
* list($ctxselect, $ctxjoin) = context_instance_preload_sql('c.id', CONTEXT_COURSE, 'ctx');
*
* To prevent the use of this deprecated function, replace the line above with something similar to this:
*
* $ctxselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
* ^
* $ctxjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = :contextlevel)";
* ^ ^ ^ ^
* $params = array('contextlevel' => CONTEXT_COURSE);
* ^
* @see context_helper:;get_preload_record_columns_sql()
* @deprecated since 2.2
* @param string $joinon for example 'u.id'
* @param string $contextlevel context level of instance in $joinon
* @param string $tablealias context table alias
* @return array with two values - select and join part
*/
function context_instance_preload_sql($joinon, $contextlevel, $tablealias) {
debugging('context_instance_preload_sql() is deprecated, please use context_helper::get_preload_record_columns_sql() instead.', DEBUG_DEVELOPER);
$select = ", " . context_helper::get_preload_record_columns_sql($tablealias);
$join = "LEFT JOIN {context} $tablealias ON ($tablealias.instanceid = $joinon AND $tablealias.contextlevel = $contextlevel)";
return array($select, $join);
}
/**
* Gets a string for sql calls, searching for stuff in this context or above.
*
* @deprecated since 2.2
* @see context::get_parent_context_ids()
* @param context $context
* @return string
*/
function get_related_contexts_string(context $context) {
debugging('get_related_contexts_string() is deprecated, please use $context->get_parent_context_ids(true) instead.', DEBUG_DEVELOPER);
if ($parents = $context->get_parent_context_ids()) {
return (' IN ('.$context->id.','.implode(',', $parents).')');
} else {
return (' ='.$context->id);
}
}
/**
* Get a list of all the plugins of a given type that contain a particular file.
*
* @param string $plugintype the type of plugin, e.g. 'mod' or 'report'.
* @param string $file the name of file that must be present in the plugin.
* (e.g. 'view.php', 'db/install.xml').
* @param bool $include if true (default false), the file will be include_once-ed if found.
* @return array with plugin name as keys (e.g. 'forum', 'courselist') and the path
* to the file relative to dirroot as value (e.g. "$CFG->dirroot/mod/forum/view.php").
* @deprecated since 2.6
* @see core_component::get_plugin_list_with_file()
*/
function get_plugin_list_with_file($plugintype, $file, $include = false) {
debugging('get_plugin_list_with_file() is deprecated, please use core_component::get_plugin_list_with_file() instead.',
DEBUG_DEVELOPER);
return core_component::get_plugin_list_with_file($plugintype, $file, $include);
}
/**
* Checks to see if is the browser operating system matches the specified brand.
*
* Known brand: 'Windows','Linux','Macintosh','SGI','SunOS','HP-UX'
*
* @deprecated since 2.6
* @param string $brand The operating system identifier being tested
* @return bool true if the given brand below to the detected operating system
*/
function check_browser_operating_system($brand) {
debugging('check_browser_operating_system has been deprecated, please update your code to use core_useragent instead.', DEBUG_DEVELOPER);
return core_useragent::check_browser_operating_system($brand);
}
/**
* Checks to see if is a browser matches the specified
* brand and is equal or better version.
*
* @deprecated since 2.6
* @param string $brand The browser identifier being tested
* @param int $version The version of the browser, if not specified any version (except 5.5 for IE for BC reasons)
* @return bool true if the given version is below that of the detected browser
*/
function check_browser_version($brand, $version = null) {
debugging('check_browser_version has been deprecated, please update your code to use core_useragent instead.', DEBUG_DEVELOPER);
return core_useragent::check_browser_version($brand, $version);
}
/**
* Returns whether a device/browser combination is mobile, tablet, legacy, default or the result of
* an optional admin specified regular expression. If enabledevicedetection is set to no or not set
* it returns default
*
* @deprecated since 2.6
* @return string device type
*/
function get_device_type() {
debugging('get_device_type has been deprecated, please update your code to use core_useragent instead.', DEBUG_DEVELOPER);
return core_useragent::get_device_type();
}
/**
* Returns a list of the device types supporting by Moodle
*
* @deprecated since 2.6
* @param boolean $incusertypes includes types specified using the devicedetectregex admin setting
* @return array $types
*/
function get_device_type_list($incusertypes = true) {
debugging('get_device_type_list has been deprecated, please update your code to use core_useragent instead.', DEBUG_DEVELOPER);
return core_useragent::get_device_type_list($incusertypes);
}
/**
* Returns the theme selected for a particular device or false if none selected.
*
* @deprecated since 2.6
* @param string $devicetype
* @return string|false The name of the theme to use for the device or the false if not set
*/
function get_selected_theme_for_device_type($devicetype = null) {
debugging('get_selected_theme_for_device_type has been deprecated, please update your code to use core_useragent instead.', DEBUG_DEVELOPER);
return core_useragent::get_device_type_theme($devicetype);
}
/**
* Returns the name of the device type theme var in $CFG because there is not a convention to allow backwards compatibility.
*
* @deprecated since 2.6
* @param string $devicetype
* @return string The config variable to use to determine the theme
*/
function get_device_cfg_var_name($devicetype = null) {
debugging('get_device_cfg_var_name has been deprecated, please update your code to use core_useragent instead.', DEBUG_DEVELOPER);
return core_useragent::get_device_type_cfg_var_name($devicetype);
}
/**
* Allows the user to switch the device they are seeing the theme for.
* This allows mobile users to switch back to the default theme, or theme for any other device.
*
* @deprecated since 2.6
* @param string $newdevice The device the user is currently using.
* @return string The device the user has switched to
*/
function set_user_device_type($newdevice) {
debugging('set_user_device_type has been deprecated, please update your code to use core_useragent instead.', DEBUG_DEVELOPER);
return core_useragent::set_user_device_type($newdevice);
}
/**
* Returns the device the user is currently using, or if the user has chosen to switch devices
* for the current device type the type they have switched to.
*
* @deprecated since 2.6
* @return string The device the user is currently using or wishes to use
*/
function get_user_device_type() {
debugging('get_user_device_type has been deprecated, please update your code to use core_useragent instead.', DEBUG_DEVELOPER);
return core_useragent::get_user_device_type();
}
/**
* Returns one or several CSS class names that match the user's browser. These can be put
* in the body tag of the page to apply browser-specific rules without relying on CSS hacks
*
* @deprecated since 2.6
* @return array An array of browser version classes
*/
function get_browser_version_classes() {
debugging('get_browser_version_classes has been deprecated, please update your code to use core_useragent instead.', DEBUG_DEVELOPER);
return core_useragent::get_browser_version_classes();
}
/**
* Generate a fake user for emails based on support settings
*
* @deprecated since Moodle 2.6
* @see core_user::get_support_user()
* @return stdClass user info
*/
function generate_email_supportuser() {
debugging('generate_email_supportuser is deprecated, please use core_user::get_support_user');
return core_user::get_support_user();
}
/**
* Get issued badge details for assertion URL
*
* @deprecated since Moodle 2.6
* @param string $hash Unique hash of a badge
* @return array Information about issued badge.
*/
function badges_get_issued_badge_info($hash) {
debugging('Function badges_get_issued_badge_info() is deprecated. Please use core_badges_assertion class and methods to generate badge assertion.', DEBUG_DEVELOPER);
$assertion = new core_badges_assertion($hash);
return $assertion->get_badge_assertion();
}
/**
* Does the user want and can edit using rich text html editor?
* This function does not make sense anymore because a user can directly choose their preferred editor.
*
* @deprecated since 2.6
* @return bool
*/
function can_use_html_editor() {
debugging('can_use_html_editor has been deprecated please update your code to assume it returns true.', DEBUG_DEVELOPER);
return true;
}
/**
* Returns an object with counts of failed login attempts.
*
* @deprecated since Moodle 2.7, use {@link user_count_login_failures()} instead.
*/
function count_login_failures($mode, $username, $lastlogin) {
throw new coding_exception('count_login_failures() can not be used any more, please use user_count_login_failures().');
}
/**
* It should no longer be required to work without JavaScript enabled.
*
* @deprecated since 2.7 MDL-33099/MDL-44088 - please do not use this function any more.
*/
function ajaxenabled(array $browsers = null) {
throw new coding_exception('ajaxenabled() can not be used anymore. Update your code to work with JS at all times.');
}
/**
* Determine whether a course module is visible within a course.
*
* @deprecated Since Moodle 2.7 MDL-44070
*/
function coursemodule_visible_for_user($cm, $userid=0) {
throw new coding_exception('coursemodule_visible_for_user() can not be used any more,
please use \core_availability\info_module::is_user_visible()');
}
/**
* Gets all the cohorts the user is able to view.
*
* @deprecated since Moodle 2.8 MDL-36014, MDL-35618 this functionality is removed
*
* @param course_enrolment_manager $manager
* @return array
*/
function enrol_cohort_get_cohorts(course_enrolment_manager $manager) {
global $CFG;
debugging('Function enrol_cohort_get_cohorts() is deprecated, use enrol_cohort_search_cohorts() or '.
'cohort_get_available_cohorts() instead', DEBUG_DEVELOPER);
return enrol_cohort_search_cohorts($manager, 0, 0, '');
}
/**
* Check if cohort exists and user is allowed to enrol it.
*
* This function is deprecated, use {@link cohort_can_view_cohort()} instead since it also
* takes into account current context
*
* @deprecated since Moodle 2.8 MDL-36014 please use cohort_can_view_cohort()
*
* @param int $cohortid Cohort ID
* @return boolean
*/
function enrol_cohort_can_view_cohort($cohortid) {
global $CFG;
require_once($CFG->dirroot . '/cohort/lib.php');
debugging('Function enrol_cohort_can_view_cohort() is deprecated, use cohort_can_view_cohort() instead',
DEBUG_DEVELOPER);
return cohort_can_view_cohort($cohortid, null);
}
/**
* Returns list of cohorts from course parent contexts.
*
* Note: this function does not implement any capability checks,
* it means it may disclose existence of cohorts,
* make sure it is displayed to users with appropriate rights only.
*
* It is advisable to use {@link cohort_get_available_cohorts()} instead.
*
* @deprecated since Moodle 2.8 MDL-36014 use cohort_get_available_cohorts() instead
*
* @param stdClass $course
* @param bool $onlyenrolled true means include only cohorts with enrolled users
* @return array of cohort names with number of enrolled users
*/
function cohort_get_visible_list($course, $onlyenrolled=true) {
global $DB;
debugging('Function cohort_get_visible_list() is deprecated. Please use function cohort_get_available_cohorts() ".
"that correctly checks capabilities.', DEBUG_DEVELOPER);
$context = context_course::instance($course->id);
list($esql, $params) = get_enrolled_sql($context);
list($parentsql, $params2) = $DB->get_in_or_equal($context->get_parent_context_ids(), SQL_PARAMS_NAMED);
$params = array_merge($params, $params2);
if ($onlyenrolled) {
$left = "";
$having = "HAVING COUNT(u.id) > 0";
} else {
$left = "LEFT";
$having = "";
}
$sql = "SELECT c.id, c.name, c.contextid, c.idnumber, c.visible, COUNT(u.id) AS cnt
FROM {cohort} c
$left JOIN ({cohort_members} cm
JOIN ($esql) u ON u.id = cm.userid) ON cm.cohortid = c.id
WHERE c.contextid $parentsql
GROUP BY c.id, c.name, c.contextid, c.idnumber, c.visible
$having
ORDER BY c.name, c.idnumber, c.visible";
$cohorts = $DB->get_records_sql($sql, $params);
foreach ($cohorts as $cid=>$cohort) {
$cohorts[$cid] = format_string($cohort->name, true, array('context'=>$cohort->contextid));
if ($cohort->cnt) {
$cohorts[$cid] .= ' (' . $cohort->cnt . ')';
}
}
return $cohorts;
}
/**
* Enrols all of the users in a cohort through a manual plugin instance.
*
* In order for this to succeed the course must contain a valid manual
* enrolment plugin instance that the user has permission to enrol users through.
*
* @deprecated since Moodle 2.8 MDL-35618 this functionality is removed
*
* @global moodle_database $DB
* @param course_enrolment_manager $manager
* @param int $cohortid
* @param int $roleid
* @return int
*/
function enrol_cohort_enrol_all_users(course_enrolment_manager $manager, $cohortid, $roleid) {
global $DB;
debugging('enrol_cohort_enrol_all_users() is deprecated. This functionality is moved to enrol_manual.', DEBUG_DEVELOPER);
$context = $manager->get_context();
require_capability('moodle/course:enrolconfig', $context);
$instance = false;
$instances = $manager->get_enrolment_instances();
foreach ($instances as $i) {
if ($i->enrol == 'manual') {
$instance = $i;
break;
}
}
$plugin = enrol_get_plugin('manual');
if (!$instance || !$plugin || !$plugin->allow_enrol($instance) || !has_capability('enrol/'.$plugin->get_name().':enrol', $context)) {
return false;
}
$sql = "SELECT com.userid
FROM {cohort_members} com
LEFT JOIN (
SELECT *
FROM {user_enrolments} ue
WHERE ue.enrolid = :enrolid
) ue ON ue.userid=com.userid
WHERE com.cohortid = :cohortid AND ue.id IS NULL";
$params = array('cohortid' => $cohortid, 'enrolid' => $instance->id);
$rs = $DB->get_recordset_sql($sql, $params);
$count = 0;
foreach ($rs as $user) {
$count++;
$plugin->enrol_user($instance, $user->userid, $roleid);
}
$rs->close();
return $count;
}
/**
* Gets cohorts the user is able to view.
*
* @deprecated since Moodle 2.8 MDL-35618 this functionality is removed
*
* @global moodle_database $DB
* @param course_enrolment_manager $manager
* @param int $offset limit output from
* @param int $limit items to output per load
* @param string $search search string
* @return array Array(more => bool, offset => int, cohorts => array)
*/
function enrol_cohort_search_cohorts(course_enrolment_manager $manager, $offset = 0, $limit = 25, $search = '') {
global $CFG;
debugging('enrol_cohort_search_cohorts() is deprecated. This functionality is moved to enrol_manual.', DEBUG_DEVELOPER);
require_once($CFG->dirroot . '/cohort/lib.php');
$context = $manager->get_context();
$cohorts = array();
$instances = $manager->get_enrolment_instances();
$enrolled = array();
foreach ($instances as $instance) {
if ($instance->enrol === 'cohort') {
$enrolled[] = $instance->customint1;
}
}
$rawcohorts = cohort_get_available_cohorts($context, COHORT_COUNT_MEMBERS, $offset, $limit, $search);
// Produce the output respecting parameters.
foreach ($rawcohorts as $c) {
$cohorts[$c->id] = array(
'cohortid' => $c->id,
'name' => shorten_text(format_string($c->name, true, array('context'=>context::instance_by_id($c->contextid))), 35),
'users' => $c->memberscnt,
'enrolled' => in_array($c->id, $enrolled)
);
}
return array('more' => !(bool)$limit, 'offset' => $offset, 'cohorts' => $cohorts);
}
/**
* Is $USER one of the supplied users?
*
* $user2 will be null if viewing a user's recent conversations
*
* @deprecated since Moodle 2.9 MDL-49371 - please do not use this function any more.
* @todo MDL-49290 This will be deleted in Moodle 3.1.
* @param stdClass the first user
* @param stdClass the second user or null
* @return bool True if the current user is one of either $user1 or $user2
*/
function message_current_user_is_involved($user1, $user2) {
global $USER;
debugging('message_current_user_is_involved() is deprecated, please do not use this function.', DEBUG_DEVELOPER);
if (empty($user1->id) || (!empty($user2) && empty($user2->id))) {
throw new coding_exception('Invalid user object detected. Missing id.');
}
if ($user1->id != $USER->id && (empty($user2) || $user2->id != $USER->id)) {
return false;
}
return true;
}
Reference in New Issue View Git Blame Copy Permalink