/** * Do the job. * Throw exceptions on errors (the job will be retried). */ public function execute() { global $DB; // Generate new password emails for users - ppl expect these generated asap. if ($DB->count_records('user_preferences', array('name' => 'create_password', 'value' => '1'))) { mtrace('Creating passwords for new users...'); $usernamefields = get_all_user_name_fields(true, 'u'); $newusers = $DB->get_recordset_sql("SELECT u.id as id, u.email, u.auth, u.deleted,\n u.suspended, u.emailstop, u.mnethostid, u.mailformat,\n {$usernamefields}, u.username, u.lang,\n p.id as prefid\n FROM {user} u\n JOIN {user_preferences} p ON u.id=p.userid\n WHERE p.name='create_password' AND p.value='1' AND\n u.email !='' AND u.suspended = 0 AND\n u.auth != 'nologin' AND u.deleted = 0"); // Note: we can not send emails to suspended accounts. foreach ($newusers as $newuser) { // Use a low cost factor when generating bcrypt hash otherwise // hashing would be slow when emailing lots of users. Hashes // will be automatically updated to a higher cost factor the first // time the user logs in. if (setnew_password_and_mail($newuser, true)) { unset_user_preference('create_password', $newuser); set_user_preference('auth_forcepasswordchange', 1, $newuser); } else { trigger_error("Could not create and mail new user password!"); } } $newusers->close(); } }
} flush(); sync_metacourses(); mtrace('Synchronised metacourses'); // // generate new password emails for users // mtrace('checking for create_password'); if (count_records('user_preferences', 'name', 'create_password', 'value', '1')) { mtrace('creating passwords for new users'); $newusers = get_records_sql("SELECT u.id as id, u.email, u.firstname, \n u.lastname, u.username,\n p.id as prefid \n FROM {$CFG->prefix}user u \n JOIN {$CFG->prefix}user_preferences p ON u.id=p.userid\n WHERE p.name='create_password' AND p.value=1 AND u.email !='' "); foreach ($newusers as $newuserid => $newuser) { $newuser->emailstop = 0; // send email regardless // email user if (setnew_password_and_mail($newuser)) { // remove user pref delete_records('user_preferences', 'id', $newuser->prefid); } else { trigger_error("Could not create and mail new user password!"); } } } if (!empty($CFG->usetags)) { require_once $CFG->dirroot . '/tag/lib.php'; tag_cron(); mtrace('Executed tag cron'); } // Accesslib stuff cleanup_contexts(); mtrace('Cleaned up contexts');
/** * Execute cron tasks */ function cron_run() { global $DB, $CFG, $OUTPUT; if (CLI_MAINTENANCE) { echo "CLI maintenance mode active, cron execution suspended.\n"; exit(1); } if (moodle_needs_upgrading()) { echo "Moodle upgrade pending, cron execution suspended.\n"; exit(1); } require_once $CFG->libdir . '/adminlib.php'; require_once $CFG->libdir . '/gradelib.php'; if (!empty($CFG->showcronsql)) { $DB->set_debug(true); } if (!empty($CFG->showcrondebugging)) { set_debugging(DEBUG_DEVELOPER, true); } set_time_limit(0); $starttime = microtime(); // Increase memory limit raise_memory_limit(MEMORY_EXTRA); // Emulate normal session - we use admin accoutn by default cron_setup_user(); // Start output log $timenow = time(); mtrace("Server Time: " . date('r', $timenow) . "\n\n"); // Run cleanup core cron jobs, but not every time since they aren't too important. // These don't have a timer to reduce load, so we'll use a random number // to randomly choose the percentage of times we should run these jobs. $random100 = rand(0, 100); if ($random100 < 20) { // Approximately 20% of the time. mtrace("Running clean-up tasks..."); cron_trace_time_and_memory(); // Delete users who haven't confirmed within required period if (!empty($CFG->deleteunconfirmed)) { $cuttime = $timenow - $CFG->deleteunconfirmed * 3600; $rs = $DB->get_recordset_sql("SELECT *\n FROM {user}\n WHERE confirmed = 0 AND firstaccess > 0\n AND firstaccess < ?", array($cuttime)); foreach ($rs as $user) { delete_user($user); // we MUST delete user properly first $DB->delete_records('user', array('id' => $user->id)); // this is a bloody hack, but it might work mtrace(" Deleted unconfirmed user for " . fullname($user, true) . " ({$user->id})"); } $rs->close(); } // Delete users who haven't completed profile within required period if (!empty($CFG->deleteincompleteusers)) { $cuttime = $timenow - $CFG->deleteincompleteusers * 3600; $rs = $DB->get_recordset_sql("SELECT *\n FROM {user}\n WHERE confirmed = 1 AND lastaccess > 0\n AND lastaccess < ? AND deleted = 0\n AND (lastname = '' OR firstname = '' OR email = '')", array($cuttime)); foreach ($rs as $user) { if (isguestuser($user) or is_siteadmin($user)) { continue; } delete_user($user); mtrace(" Deleted not fully setup user {$user->username} ({$user->id})"); } $rs->close(); } // Delete old logs to save space (this might need a timer to slow it down...) if (!empty($CFG->loglifetime)) { // value in days $loglifetime = $timenow - $CFG->loglifetime * 3600 * 24; $DB->delete_records_select("log", "time < ?", array($loglifetime)); mtrace(" Deleted old log records"); } // Delete old backup_controllers and logs. $loglifetime = get_config('backup', 'loglifetime'); if (!empty($loglifetime)) { // Value in days. $loglifetime = $timenow - $loglifetime * 3600 * 24; // Delete child records from backup_logs. $DB->execute("DELETE FROM {backup_logs}\n WHERE EXISTS (\n SELECT 'x'\n FROM {backup_controllers} bc\n WHERE bc.backupid = {backup_logs}.backupid\n AND bc.timecreated < ?)", array($loglifetime)); // Delete records from backup_controllers. $DB->execute("DELETE FROM {backup_controllers}\n WHERE timecreated < ?", array($loglifetime)); mtrace(" Deleted old backup records"); } // Delete old cached texts if (!empty($CFG->cachetext)) { // Defined in config.php $cachelifetime = time() - $CFG->cachetext - 60; // Add an extra minute to allow for really heavy sites $DB->delete_records_select('cache_text', "timemodified < ?", array($cachelifetime)); mtrace(" Deleted old cache_text records"); } if (!empty($CFG->usetags)) { require_once $CFG->dirroot . '/tag/lib.php'; tag_cron(); mtrace(' Executed tag cron'); } // Context maintenance stuff context_helper::cleanup_instances(); mtrace(' Cleaned up context instances'); context_helper::build_all_paths(false); // If you suspect that the context paths are somehow corrupt // replace the line below with: context_helper::build_all_paths(true); mtrace(' Built context paths'); // Remove expired cache flags gc_cache_flags(); mtrace(' Cleaned cache flags'); // Cleanup messaging if (!empty($CFG->messagingdeletereadnotificationsdelay)) { $notificationdeletetime = time() - $CFG->messagingdeletereadnotificationsdelay; $DB->delete_records_select('message_read', 'notification=1 AND timeread<:notificationdeletetime', array('notificationdeletetime' => $notificationdeletetime)); mtrace(' Cleaned up read notifications'); } mtrace(' Deleting temporary files...'); cron_delete_from_temp(); // Cleanup user password reset records // Delete any reset request records which are expired by more than a day. // (We keep recently expired requests around so we can give a different error msg to users who // are trying to user a recently expired reset attempt). $pwresettime = isset($CFG->pwresettime) ? $CFG->pwresettime : 1800; $earliestvalid = time() - $pwresettime - DAYSECS; $DB->delete_records_select('user_password_resets', "timerequested < ?", array($earliestvalid)); mtrace(' Cleaned up old password reset records'); mtrace("...finished clean-up tasks"); } // End of occasional clean-up tasks // Send login failures notification - brute force protection in moodle is weak, // we should at least send notices early in each cron execution if (notify_login_failures()) { mtrace(' Notified login failures'); } // Make sure all context instances are properly created - they may be required in auth, enrol, etc. context_helper::create_instances(); mtrace(' Created missing context instances'); // Session gc. mtrace("Running session gc tasks..."); \core\session\manager::gc(); mtrace("...finished stale session cleanup"); // Run the auth cron, if any before enrolments // because it might add users that will be needed in enrol plugins $auths = get_enabled_auth_plugins(); mtrace("Running auth crons if required..."); cron_trace_time_and_memory(); foreach ($auths as $auth) { $authplugin = get_auth_plugin($auth); if (method_exists($authplugin, 'cron')) { mtrace("Running cron for auth/{$auth}..."); $authplugin->cron(); if (!empty($authplugin->log)) { mtrace($authplugin->log); } } unset($authplugin); } // Generate new password emails for users - ppl expect these generated asap if ($DB->count_records('user_preferences', array('name' => 'create_password', 'value' => '1'))) { mtrace('Creating passwords for new users...'); $usernamefields = get_all_user_name_fields(true, 'u'); $newusers = $DB->get_recordset_sql("SELECT u.id as id, u.email,\n {$usernamefields}, u.username, u.lang,\n p.id as prefid\n FROM {user} u\n JOIN {user_preferences} p ON u.id=p.userid\n WHERE p.name='create_password' AND p.value='1' AND u.email !='' AND u.suspended = 0 AND u.auth != 'nologin' AND u.deleted = 0"); // note: we can not send emails to suspended accounts foreach ($newusers as $newuser) { // Use a low cost factor when generating bcrypt hash otherwise // hashing would be slow when emailing lots of users. Hashes // will be automatically updated to a higher cost factor the first // time the user logs in. if (setnew_password_and_mail($newuser, true)) { unset_user_preference('create_password', $newuser); set_user_preference('auth_forcepasswordchange', 1, $newuser); } else { trigger_error("Could not create and mail new user password!"); } } $newusers->close(); } // It is very important to run enrol early // because other plugins depend on correct enrolment info. mtrace("Running enrol crons if required..."); $enrols = enrol_get_plugins(true); foreach ($enrols as $ename => $enrol) { // do this for all plugins, disabled plugins might want to cleanup stuff such as roles if (!$enrol->is_cron_required()) { continue; } mtrace("Running cron for enrol_{$ename}..."); cron_trace_time_and_memory(); $enrol->cron(); $enrol->set_config('lastcron', time()); } // Run all cron jobs for each module mtrace("Starting activity modules"); get_mailer('buffer'); if ($mods = $DB->get_records_select("modules", "cron > 0 AND ((? - lastcron) > cron) AND visible = 1", array($timenow))) { foreach ($mods as $mod) { $libfile = "{$CFG->dirroot}/mod/{$mod->name}/lib.php"; if (file_exists($libfile)) { include_once $libfile; $cron_function = $mod->name . "_cron"; if (function_exists($cron_function)) { mtrace("Processing module function {$cron_function} ...", ''); cron_trace_time_and_memory(); $pre_dbqueries = null; $pre_dbqueries = $DB->perf_get_queries(); $pre_time = microtime(1); if ($cron_function()) { $DB->set_field("modules", "lastcron", $timenow, array("id" => $mod->id)); } if (isset($pre_dbqueries)) { mtrace("... used " . ($DB->perf_get_queries() - $pre_dbqueries) . " dbqueries"); mtrace("... used " . (microtime(1) - $pre_time) . " seconds"); } // Reset possible changes by modules to time_limit. MDL-11597 @set_time_limit(0); mtrace("done."); } } } } get_mailer('close'); mtrace("Finished activity modules"); mtrace("Starting blocks"); if ($blocks = $DB->get_records_select("block", "cron > 0 AND ((? - lastcron) > cron) AND visible = 1", array($timenow))) { // We will need the base class. require_once $CFG->dirroot . '/blocks/moodleblock.class.php'; foreach ($blocks as $block) { $blockfile = $CFG->dirroot . '/blocks/' . $block->name . '/block_' . $block->name . '.php'; if (file_exists($blockfile)) { require_once $blockfile; $classname = 'block_' . $block->name; $blockobj = new $classname(); if (method_exists($blockobj, 'cron')) { mtrace("Processing cron function for " . $block->name . '....', ''); cron_trace_time_and_memory(); if ($blockobj->cron()) { $DB->set_field('block', 'lastcron', $timenow, array('id' => $block->id)); } // Reset possible changes by blocks to time_limit. MDL-11597 @set_time_limit(0); mtrace('done.'); } } } } mtrace('Finished blocks'); mtrace('Starting admin reports'); cron_execute_plugin_type('report'); mtrace('Finished admin reports'); mtrace('Starting main gradebook job...'); cron_trace_time_and_memory(); grade_cron(); mtrace('done.'); mtrace('Starting processing the event queue...'); cron_trace_time_and_memory(); events_cron(); mtrace('done.'); if ($CFG->enablecompletion) { // Completion cron mtrace('Starting the completion cron...'); cron_trace_time_and_memory(); require_once $CFG->dirroot . '/completion/cron.php'; completion_cron(); mtrace('done'); } if ($CFG->enableportfolios) { // Portfolio cron mtrace('Starting the portfolio cron...'); cron_trace_time_and_memory(); require_once $CFG->libdir . '/portfoliolib.php'; portfolio_cron(); mtrace('done'); } //now do plagiarism checks require_once $CFG->libdir . '/plagiarismlib.php'; plagiarism_cron(); mtrace('Starting course reports'); cron_execute_plugin_type('coursereport'); mtrace('Finished course reports'); // run gradebook import/export/report cron mtrace('Starting gradebook plugins'); cron_execute_plugin_type('gradeimport'); cron_execute_plugin_type('gradeexport'); cron_execute_plugin_type('gradereport'); mtrace('Finished gradebook plugins'); // run calendar cron require_once "{$CFG->dirroot}/calendar/lib.php"; calendar_cron(); // Run external blog cron if needed if (!empty($CFG->enableblogs) && $CFG->useexternalblogs) { require_once $CFG->dirroot . '/blog/lib.php'; mtrace("Fetching external blog entries...", ''); cron_trace_time_and_memory(); $sql = "timefetched < ? OR timefetched = 0"; $externalblogs = $DB->get_records_select('blog_external', $sql, array(time() - $CFG->externalblogcrontime)); foreach ($externalblogs as $eb) { blog_sync_external_entries($eb); } mtrace('done.'); } // Run blog associations cleanup if (!empty($CFG->enableblogs) && $CFG->useblogassociations) { require_once $CFG->dirroot . '/blog/lib.php'; // delete entries whose contextids no longer exists mtrace("Deleting blog associations linked to non-existent contexts...", ''); cron_trace_time_and_memory(); $DB->delete_records_select('blog_association', 'contextid NOT IN (SELECT id FROM {context})'); mtrace('done.'); } // Run question bank clean-up. mtrace("Starting the question bank cron...", ''); cron_trace_time_and_memory(); require_once $CFG->libdir . '/questionlib.php'; question_bank::cron(); mtrace('done.'); //Run registration updated cron mtrace(get_string('siteupdatesstart', 'hub')); cron_trace_time_and_memory(); require_once $CFG->dirroot . '/' . $CFG->admin . '/registration/lib.php'; $registrationmanager = new registration_manager(); $registrationmanager->cron(); mtrace(get_string('siteupdatesend', 'hub')); // If enabled, fetch information about available updates and eventually notify site admins if (empty($CFG->disableupdatenotifications)) { $updateschecker = \core\update\checker::instance(); $updateschecker->cron(); } //cleanup old session linked tokens //deletes the session linked tokens that are over a day old. mtrace("Deleting session linked tokens more than one day old...", ''); cron_trace_time_and_memory(); $DB->delete_records_select('external_tokens', 'lastaccess < :onedayago AND tokentype = :tokentype', array('onedayago' => time() - DAYSECS, 'tokentype' => EXTERNAL_TOKEN_EMBEDDED)); mtrace('done.'); // all other plugins cron_execute_plugin_type('message', 'message plugins'); cron_execute_plugin_type('filter', 'filters'); cron_execute_plugin_type('editor', 'editors'); cron_execute_plugin_type('format', 'course formats'); cron_execute_plugin_type('profilefield', 'profile fields'); cron_execute_plugin_type('webservice', 'webservices'); cron_execute_plugin_type('repository', 'repository plugins'); cron_execute_plugin_type('qbehaviour', 'question behaviours'); cron_execute_plugin_type('qformat', 'question import/export formats'); cron_execute_plugin_type('qtype', 'question types'); cron_execute_plugin_type('plagiarism', 'plagiarism plugins'); cron_execute_plugin_type('theme', 'themes'); cron_execute_plugin_type('tool', 'admin tools'); // and finally run any local cronjobs, if any if ($locals = core_component::get_plugin_list('local')) { mtrace('Processing customized cron scripts ...', ''); // new cron functions in lib.php first cron_execute_plugin_type('local'); // legacy cron files are executed directly foreach ($locals as $local => $localdir) { if (file_exists("{$localdir}/cron.php")) { include "{$localdir}/cron.php"; } } mtrace('done.'); } mtrace('Running cache cron routines'); cache_helper::cron(); mtrace('done.'); // Run automated backups if required - these may take a long time to execute require_once $CFG->dirroot . '/backup/util/includes/backup_includes.php'; require_once $CFG->dirroot . '/backup/util/helper/backup_cron_helper.class.php'; backup_cron_automated_helper::run_automated_backup(); // Run stats as at the end because they are known to take very long time on large sites if (!empty($CFG->enablestats) and empty($CFG->disablestatsprocessing)) { require_once $CFG->dirroot . '/lib/statslib.php'; // check we're not before our runtime $timetocheck = stats_get_base_daily() + $CFG->statsruntimestarthour * 60 * 60 + $CFG->statsruntimestartminute * 60; if (time() > $timetocheck) { // process configured number of days as max (defaulting to 31) $maxdays = empty($CFG->statsruntimedays) ? 31 : abs($CFG->statsruntimedays); if (stats_cron_daily($maxdays)) { if (stats_cron_weekly()) { if (stats_cron_monthly()) { stats_clean_old(); } } } @set_time_limit(0); } else { mtrace('Next stats run after:' . userdate($timetocheck)); } } // Run badges review cron. mtrace("Starting badges cron..."); require_once $CFG->dirroot . '/badges/cron.php'; badge_cron(); mtrace('done.'); // cleanup file trash - not very important $fs = get_file_storage(); $fs->cron(); mtrace("Cron script completed correctly"); gc_collect_cycles(); mtrace('Cron completed at ' . date('H:i:s') . '. Memory used ' . display_size(memory_get_usage()) . '.'); $difftime = microtime_diff($starttime, microtime()); mtrace("Execution took " . $difftime . " seconds"); }
/** * Test user_updated event trigger by various apis. */ public function test_user_updated_event() { global $DB, $CFG; $this->resetAfterTest(); $user = $this->getDataGenerator()->create_user(); // Set config to allow email_to_user() to be called. $CFG->noemailever = false; // Update user password. $sink = $this->redirectEvents(); $sink2 = $this->redirectEmails(); // Make sure we are redirecting emails. setnew_password_and_mail($user); update_internal_user_password($user, 'randompass'); $events = $sink->get_events(); $sink->close(); $sink2->close(); // Test updated value. $dbuser = $DB->get_record('user', array('id' => $user->id)); $this->assertSame($user->firstname, $dbuser->firstname); $this->assertNotSame('M00dLe@T', $dbuser->password); // Test event. foreach ($events as $event) { $this->assertInstanceOf('\\core\\event\\user_updated', $event); $this->assertSame($user->id, $event->objectid); $this->assertSame('user_updated', $event->get_legacy_eventname()); $this->assertEventLegacyData($user, $event); $this->assertEquals(context_user::instance($user->id), $event->get_context()); $expectedlogdata = array(SITEID, 'user', 'update', 'view.php?id=' . $user->id, ''); $this->assertEventLegacyLogData($expectedlogdata, $event); } }
useredit_update_interests($usernew, $usernew->interests); } // Update user picture. if (empty($USER->newadminuser)) { useredit_update_picture($usernew, $userform, $filemanageroptions); } // Update mail bounces. useredit_update_bounces($user, $usernew); // Update forum track preference. useredit_update_trackforums($user, $usernew); // Save custom profile fields data. profile_save_data($usernew); // Reload from db. $usernew = $DB->get_record('user', array('id' => $usernew->id)); if ($createpassword) { setnew_password_and_mail($usernew); unset_user_preference('create_password', $usernew); set_user_preference('auth_forcepasswordchange', 1, $usernew); } // Trigger update/create event, after all fields are stored. if ($usercreated) { \core\event\user_created::create_from_userid($usernew->id)->trigger(); } else { \core\event\user_updated::create_from_userid($usernew->id)->trigger(); } if ($user->id == $USER->id) { // Override old $USER session variable. foreach ((array) $usernew as $variable => $value) { if ($variable === 'description' or $variable === 'password') { // These are not set for security nad perf reasons. continue;
/** * Test setnew_password_and_mail. */ public function test_setnew_password_and_mail() { global $DB, $CFG; $this->resetAfterTest(); $user = $this->getDataGenerator()->create_user(); // Update user password. $sink = $this->redirectEvents(); $sink2 = $this->redirectEmails(); // Make sure we are redirecting emails. setnew_password_and_mail($user); $events = $sink->get_events(); $sink->close(); $sink2->close(); $event = array_pop($events); // Test updated value. $dbuser = $DB->get_record('user', array('id' => $user->id)); $this->assertSame($user->firstname, $dbuser->firstname); $this->assertNotEmpty($dbuser->password); // Test event. $this->assertInstanceOf('\\core\\event\\user_password_updated', $event); $this->assertSame($user->id, $event->relateduserid); $this->assertEquals(context_user::instance($user->id), $event->get_context()); $this->assertEventContextNotUsed($event); }
/** * Create one or more users. * * @throws invalid_parameter_exception * @param array $users An array of users to create. * @return array An array of arrays * @since Moodle 2.2 */ public static function create_users($users) { global $CFG, $DB; require_once $CFG->dirroot . "/lib/weblib.php"; require_once $CFG->dirroot . "/user/lib.php"; require_once $CFG->dirroot . "/user/profile/lib.php"; // Required for customfields related function. // Ensure the current user is allowed to run this function. $context = context_system::instance(); self::validate_context($context); require_capability('moodle/user:create', $context); // Do basic automatic PARAM checks on incoming data, using params description. // If any problems are found then exceptions are thrown with helpful error messages. $params = self::validate_parameters(self::create_users_parameters(), array('users' => $users)); $availableauths = core_component::get_plugin_list('auth'); unset($availableauths['mnet']); // These would need mnethostid too. unset($availableauths['webservice']); // We do not want new webservice users for now. $availablethemes = core_component::get_plugin_list('theme'); $availablelangs = get_string_manager()->get_list_of_translations(); $transaction = $DB->start_delegated_transaction(); $userids = array(); $createpassword = false; foreach ($params['users'] as $user) { // Make sure that the username doesn't already exist. if ($DB->record_exists('user', array('username' => $user['username'], 'mnethostid' => $CFG->mnet_localhost_id))) { throw new invalid_parameter_exception('Username already exists: ' . $user['username']); } // Make sure auth is valid. if (empty($availableauths[$user['auth']])) { throw new invalid_parameter_exception('Invalid authentication type: ' . $user['auth']); } // Make sure lang is valid. if (empty($availablelangs[$user['lang']])) { throw new invalid_parameter_exception('Invalid language code: ' . $user['lang']); } // Make sure lang is valid. if (!empty($user['theme']) && empty($availablethemes[$user['theme']])) { // Theme is VALUE_OPTIONAL, // so no default value // We need to test if the client sent it // => !empty($user['theme']). throw new invalid_parameter_exception('Invalid theme: ' . $user['theme']); } // Make sure we have a password or have to create one. if (empty($user['password']) && empty($user['createpassword'])) { throw new invalid_parameter_exception('Invalid password: you must provide a password, or set createpassword.'); } $user['confirmed'] = true; $user['mnethostid'] = $CFG->mnet_localhost_id; // Start of user info validation. // Make sure we validate current user info as handled by current GUI. See user/editadvanced_form.php func validation(). if (!validate_email($user['email'])) { throw new invalid_parameter_exception('Email address is invalid: ' . $user['email']); } else { if (empty($CFG->allowaccountssameemail) && $DB->record_exists('user', array('email' => $user['email'], 'mnethostid' => $CFG->mnet_localhost_id))) { throw new invalid_parameter_exception('Email address already exists: ' . $user['email']); } } // End of user info validation. $createpassword = !empty($user['createpassword']); unset($user['createpassword']); if ($createpassword) { $user['password'] = ''; $updatepassword = false; } else { $updatepassword = true; } // Create the user data now! $user['id'] = user_create_user($user, $updatepassword, false); // Custom fields. if (!empty($user['customfields'])) { foreach ($user['customfields'] as $customfield) { // Profile_save_data() saves profile file it's expecting a user with the correct id, // and custom field to be named profile_field_"shortname". $user["profile_field_" . $customfield['type']] = $customfield['value']; } profile_save_data((object) $user); } if ($createpassword) { $userobject = (object) $user; setnew_password_and_mail($userobject); unset_user_preference('create_password', $userobject); set_user_preference('auth_forcepasswordchange', 1, $userobject); } // Trigger event. \core\event\user_created::create_from_userid($user['id'])->trigger(); // Preferences. if (!empty($user['preferences'])) { foreach ($user['preferences'] as $preference) { set_user_preference($preference['type'], $preference['value'], $user['id']); } } $userids[] = array('id' => $user['id'], 'username' => $user['username']); } $transaction->allow_commit(); return $userids; }
/** * Cron functions. * * @package core * @subpackage admin * @copyright 1999 onwards Martin Dougiamas http://dougiamas.com * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ function cron_run() { global $DB, $CFG, $OUTPUT; if (CLI_MAINTENANCE) { echo "CLI maintenance mode active, cron execution suspended.\n"; exit(1); } if (moodle_needs_upgrading()) { echo "Moodle upgrade pending, cron execution suspended.\n"; exit(1); } require_once $CFG->libdir . '/adminlib.php'; require_once $CFG->libdir . '/gradelib.php'; if (!empty($CFG->showcronsql)) { $DB->set_debug(true); } if (!empty($CFG->showcrondebugging)) { $CFG->debug = DEBUG_DEVELOPER; $CFG->debugdisplay = true; } set_time_limit(0); $starttime = microtime(); /// increase memory limit raise_memory_limit(MEMORY_EXTRA); /// emulate normal session cron_setup_user(); /// Start output log $timenow = time(); mtrace("Server Time: " . date('r', $timenow) . "\n\n"); /// Session gc mtrace("Cleaning up stale sessions"); session_gc(); /// Run all cron jobs for each module mtrace("Starting activity modules"); get_mailer('buffer'); if ($mods = $DB->get_records_select("modules", "cron > 0 AND ((? - lastcron) > cron) AND visible = 1", array($timenow))) { foreach ($mods as $mod) { $libfile = "{$CFG->dirroot}/mod/{$mod->name}/lib.php"; if (file_exists($libfile)) { include_once $libfile; $cron_function = $mod->name . "_cron"; if (function_exists($cron_function)) { mtrace("Processing module function {$cron_function} ...", ''); $pre_dbqueries = null; $pre_dbqueries = $DB->perf_get_queries(); $pre_time = microtime(1); if ($cron_function()) { $DB->set_field("modules", "lastcron", $timenow, array("id" => $mod->id)); } if (isset($pre_dbqueries)) { mtrace("... used " . ($DB->perf_get_queries() - $pre_dbqueries) . " dbqueries"); mtrace("... used " . (microtime(1) - $pre_time) . " seconds"); } /// Reset possible changes by modules to time_limit. MDL-11597 @set_time_limit(0); mtrace("done."); } } } } get_mailer('close'); mtrace("Finished activity modules"); mtrace("Starting blocks"); if ($blocks = $DB->get_records_select("block", "cron > 0 AND ((? - lastcron) > cron) AND visible = 1", array($timenow))) { // we will need the base class. require_once $CFG->dirroot . '/blocks/moodleblock.class.php'; foreach ($blocks as $block) { $blockfile = $CFG->dirroot . '/blocks/' . $block->name . '/block_' . $block->name . '.php'; if (file_exists($blockfile)) { require_once $blockfile; $classname = 'block_' . $block->name; $blockobj = new $classname(); if (method_exists($blockobj, 'cron')) { mtrace("Processing cron function for " . $block->name . '....', ''); if ($blockobj->cron()) { $DB->set_field('block', 'lastcron', $timenow, array('id' => $block->id)); } /// Reset possible changes by blocks to time_limit. MDL-11597 @set_time_limit(0); mtrace('done.'); } } } } mtrace('Finished blocks'); //now do plagiarism checks require_once $CFG->libdir . '/plagiarismlib.php'; plagiarism_cron(); mtrace("Starting quiz reports"); if ($reports = $DB->get_records_select('quiz_report', "cron > 0 AND ((? - lastcron) > cron)", array($timenow))) { foreach ($reports as $report) { $cronfile = "{$CFG->dirroot}/mod/quiz/report/{$report->name}/cron.php"; if (file_exists($cronfile)) { include_once $cronfile; $cron_function = 'quiz_report_' . $report->name . "_cron"; if (function_exists($cron_function)) { mtrace("Processing quiz report cron function {$cron_function} ...", ''); $pre_dbqueries = null; $pre_dbqueries = $DB->perf_get_queries(); $pre_time = microtime(1); if ($cron_function()) { $DB->set_field('quiz_report', "lastcron", $timenow, array("id" => $report->id)); } if (isset($pre_dbqueries)) { mtrace("... used " . ($DB->perf_get_queries() - $pre_dbqueries) . " dbqueries"); mtrace("... used " . (microtime(1) - $pre_time) . " seconds"); } mtrace("done."); } } } } mtrace("Finished quiz reports"); mtrace('Starting admin reports'); // Admin reports do not have a database table that lists them. Instead a // report includes cron.php with function report_reportname_cron() if it wishes // to be cronned. It is up to cron.php to handle e.g. if it only needs to // actually do anything occasionally. $reports = get_plugin_list('report'); foreach ($reports as $report => $reportdir) { $cronfile = $reportdir . '/cron.php'; if (file_exists($cronfile)) { require_once $cronfile; $cronfunction = 'report_' . $report . '_cron'; mtrace('Processing cron function for ' . $report . '...', ''); $pre_dbqueries = null; $pre_dbqueries = $DB->perf_get_queries(); $pre_time = microtime(true); $cronfunction(); if (isset($pre_dbqueries)) { mtrace("... used " . ($DB->perf_get_queries() - $pre_dbqueries) . " dbqueries"); mtrace("... used " . round(microtime(true) - $pre_time, 2) . " seconds"); } mtrace('done.'); } } mtrace('Finished admin reports'); mtrace('Starting main gradebook job ...'); grade_cron(); mtrace('done.'); mtrace('Starting processing the event queue...'); events_cron(); mtrace('done.'); if ($CFG->enablecompletion) { // Completion cron mtrace('Starting the completion cron...'); require_once $CFG->libdir . '/completion/cron.php'; completion_cron(); mtrace('done'); } if ($CFG->enableportfolios) { // Portfolio cron mtrace('Starting the portfolio cron...'); require_once $CFG->libdir . '/portfoliolib.php'; portfolio_cron(); mtrace('done'); } /// Run all core cron jobs, but not every time since they aren't too important. /// These don't have a timer to reduce load, so we'll use a random number /// to randomly choose the percentage of times we should run these jobs. srand((double) microtime() * 10000000); $random100 = rand(0, 100); if ($random100 < 20) { // Approximately 20% of the time. mtrace("Running clean-up tasks..."); /// Delete users who haven't confirmed within required period if (!empty($CFG->deleteunconfirmed)) { $cuttime = $timenow - $CFG->deleteunconfirmed * 3600; $rs = $DB->get_recordset_sql("SELECT id, firstname, lastname\n FROM {user}\n WHERE confirmed = 0 AND firstaccess > 0\n AND firstaccess < ?", array($cuttime)); foreach ($rs as $user) { if ($DB->delete_records('user', array('id' => $user->id))) { mtrace("Deleted unconfirmed user for " . fullname($user, true) . " ({$user->id})"); } } $rs->close(); } flush(); /// Delete users who haven't completed profile within required period if (!empty($CFG->deleteincompleteusers)) { $cuttime = $timenow - $CFG->deleteincompleteusers * 3600; $rs = $DB->get_recordset_sql("SELECT id, username\n FROM {user}\n WHERE confirmed = 1 AND lastaccess > 0\n AND lastaccess < ? AND deleted = 0\n AND (lastname = '' OR firstname = '' OR email = '')", array($cuttime)); foreach ($rs as $user) { if (delete_user($user)) { mtrace("Deleted not fully setup user {$user->username} ({$user->id})"); } } $rs->close(); } flush(); /// Delete old logs to save space (this might need a timer to slow it down...) if (!empty($CFG->loglifetime)) { // value in days $loglifetime = $timenow - $CFG->loglifetime * 3600 * 24; if ($DB->delete_records_select("log", "time < ?", array($loglifetime))) { mtrace("Deleted old log records"); } } flush(); // Delete old backup_controllers and logs if (!empty($CFG->loglifetime)) { // value in days $loglifetime = $timenow - $CFG->loglifetime * 3600 * 24; // Delete child records from backup_logs $DB->execute("DELETE FROM {backup_logs}\n WHERE EXISTS (\n SELECT 'x'\n FROM {backup_controllers} bc\n WHERE bc.backupid = {backup_logs}.backupid\n AND bc.timecreated < ?)", array($loglifetime)); // Delete records from backup_controllers $DB->execute("DELETE FROM {backup_controllers}\n WHERE timecreated < ?", array($loglifetime)); mtrace("Deleted old backup records"); } flush(); /// Delete old cached texts if (!empty($CFG->cachetext)) { // Defined in config.php $cachelifetime = time() - $CFG->cachetext - 60; // Add an extra minute to allow for really heavy sites if ($DB->delete_records_select('cache_text', "timemodified < ?", array($cachelifetime))) { mtrace("Deleted old cache_text records"); } } flush(); if (!empty($CFG->notifyloginfailures)) { notify_login_failures(); mtrace('Notified login failured'); } flush(); // // generate new password emails for users // mtrace('checking for create_password'); if ($DB->count_records('user_preferences', array('name' => 'create_password', 'value' => '1'))) { mtrace('creating passwords for new users'); $newusers = $DB->get_records_sql("SELECT u.id as id, u.email, u.firstname,\n u.lastname, u.username,\n p.id as prefid\n FROM {user} u\n JOIN {user_preferences} p ON u.id=p.userid\n WHERE p.name='create_password' AND p.value='1' AND u.email !='' "); foreach ($newusers as $newuserid => $newuser) { // email user if (setnew_password_and_mail($newuser)) { // remove user pref $DB->delete_records('user_preferences', array('id' => $newuser->prefid)); } else { trigger_error("Could not create and mail new user password!"); } } } if (!empty($CFG->usetags)) { require_once $CFG->dirroot . '/tag/lib.php'; tag_cron(); mtrace('Executed tag cron'); } // Accesslib stuff cleanup_contexts(); mtrace('Cleaned up contexts'); gc_cache_flags(); mtrace('Cleaned cache flags'); // If you suspect that the context paths are somehow corrupt // replace the line below with: build_context_path(true); build_context_path(); mtrace('Built context paths'); if (!empty($CFG->messagingdeletereadnotificationsdelay)) { $notificationdeletetime = time() - $CFG->messagingdeletereadnotificationsdelay; $DB->delete_records_select('message_read', 'notification=1 AND timeread<:notificationdeletetime', array('notificationdeletetime' => $notificationdeletetime)); mtrace('Cleaned up read notifications'); } mtrace("Finished clean-up tasks..."); } // End of occasional clean-up tasks // Run automated backups if required. require_once $CFG->dirroot . '/backup/util/includes/backup_includes.php'; require_once $CFG->dirroot . '/backup/util/helper/backup_cron_helper.class.php'; backup_cron_automated_helper::run_automated_backup(); /// Run the auth cron, if any /// before enrolments because it might add users that will be needed in enrol plugins $auths = get_enabled_auth_plugins(); mtrace("Running auth crons if required..."); foreach ($auths as $auth) { $authplugin = get_auth_plugin($auth); if (method_exists($authplugin, 'cron')) { mtrace("Running cron for auth/{$auth}..."); $authplugin->cron(); if (!empty($authplugin->log)) { mtrace($authplugin->log); } } unset($authplugin); } mtrace("Running enrol crons if required..."); $enrols = enrol_get_plugins(true); foreach ($enrols as $ename => $enrol) { // do this for all plugins, disabled plugins might want to cleanup stuff such as roles if (!$enrol->is_cron_required()) { continue; } mtrace("Running cron for enrol_{$ename}..."); $enrol->cron(); $enrol->set_config('lastcron', time()); } if (!empty($CFG->enablestats) and empty($CFG->disablestatsprocessing)) { require_once $CFG->dirroot . '/lib/statslib.php'; // check we're not before our runtime $timetocheck = stats_get_base_daily() + $CFG->statsruntimestarthour * 60 * 60 + $CFG->statsruntimestartminute * 60; if (time() > $timetocheck) { // process configured number of days as max (defaulting to 31) $maxdays = empty($CFG->statsruntimedays) ? 31 : abs($CFG->statsruntimedays); if (stats_cron_daily($maxdays)) { if (stats_cron_weekly()) { if (stats_cron_monthly()) { stats_clean_old(); } } } @set_time_limit(0); } else { mtrace('Next stats run after:' . userdate($timetocheck)); } } // run gradebook import/export/report cron if ($gradeimports = get_plugin_list('gradeimport')) { foreach ($gradeimports as $gradeimport => $plugindir) { if (file_exists($plugindir . '/lib.php')) { require_once $plugindir . '/lib.php'; $cron_function = 'grade_import_' . $gradeimport . '_cron'; if (function_exists($cron_function)) { mtrace("Processing gradebook import function {$cron_function} ...", ''); $cron_function(); } } } } if ($gradeexports = get_plugin_list('gradeexport')) { foreach ($gradeexports as $gradeexport => $plugindir) { if (file_exists($plugindir . '/lib.php')) { require_once $plugindir . '/lib.php'; $cron_function = 'grade_export_' . $gradeexport . '_cron'; if (function_exists($cron_function)) { mtrace("Processing gradebook export function {$cron_function} ...", ''); $cron_function(); } } } } if ($gradereports = get_plugin_list('gradereport')) { foreach ($gradereports as $gradereport => $plugindir) { if (file_exists($plugindir . '/lib.php')) { require_once $plugindir . '/lib.php'; $cron_function = 'grade_report_' . $gradereport . '_cron'; if (function_exists($cron_function)) { mtrace("Processing gradebook report function {$cron_function} ...", ''); $cron_function(); } } } } // Run external blog cron if needed if ($CFG->useexternalblogs) { require_once $CFG->dirroot . '/blog/lib.php'; mtrace("Fetching external blog entries...", ''); $sql = "timefetched < ? OR timefetched = 0"; $externalblogs = $DB->get_records_select('blog_external', $sql, array(mktime() - $CFG->externalblogcrontime)); foreach ($externalblogs as $eb) { blog_sync_external_entries($eb); } } // Run blog associations cleanup if ($CFG->useblogassociations) { require_once $CFG->dirroot . '/blog/lib.php'; // delete entries whose contextids no longer exists mtrace("Deleting blog associations linked to non-existent contexts...", ''); $DB->delete_records_select('blog_association', 'contextid NOT IN (SELECT id FROM {context})'); } //Run registration updated cron mtrace(get_string('siteupdatesstart', 'hub')); require_once $CFG->dirroot . '/admin/registration/lib.php'; $registrationmanager = new registration_manager(); $registrationmanager->cron(); mtrace(get_string('siteupdatesend', 'hub')); // cleanup file trash $fs = get_file_storage(); $fs->cron(); //cleanup old session linked tokens //deletes the session linked tokens that are over a day old. mtrace("Deleting session linked tokens more than one day old...", ''); $DB->delete_records_select('external_tokens', 'lastaccess < :onedayago AND tokentype = :tokentype', array('onedayago' => time() - DAYSECS, 'tokentype' => EXTERNAL_TOKEN_EMBEDDED)); mtrace('done.'); // run any customized cronjobs, if any if ($locals = get_plugin_list('local')) { mtrace('Processing customized cron scripts ...', ''); foreach ($locals as $local => $localdir) { if (file_exists("{$localdir}/cron.php")) { include "{$localdir}/cron.php"; } } mtrace('done.'); } mtrace("Cron script completed correctly"); $difftime = microtime_diff($starttime, microtime()); mtrace("Execution took " . $difftime . " seconds"); }