PHP user_update_user函数代码示例

 /**
  * Test user_update_user.
  */
 public function test_user_update_user()
 {
     global $DB;
     $this->resetAfterTest();
     // Create user and modify user profile.
     $user = $this->getDataGenerator()->create_user();
     $user->firstname = 'Test';
     $user->password = 'M00dLe@T';
     // Update user and capture event.
     $sink = $this->redirectEvents();
     user_update_user($user);
     $events = $sink->get_events();
     $sink->close();
     $event = array_pop($events);
     // 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.
     $this->assertInstanceOf('\\core\\event\\user_updated', $event);
     $this->assertSame($user->id, $event->objectid);
     $this->assertSame('user_updated', $event->get_legacy_eventname());
     $this->assertEventLegacyData($dbuser, $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);
     // Update user with no password update.
     $password = $user->password = hash_internal_user_password('M00dLe@T');
     user_update_user($user, false);
     $dbuser = $DB->get_record('user', array('id' => $user->id));
     $this->assertSame($password, $dbuser->password);
 }

 /**
  * Installs a site using $CFG->dataroot and $CFG->prefix
  * @throws coding_exception
  * @return void
  */
 public static function install_site()
 {
     global $DB, $CFG;
     require_once $CFG->dirroot . '/user/lib.php';
     if (!defined('BEHAT_UTIL')) {
         throw new coding_exception('This method can be only used by Behat CLI tool');
     }
     // New dataroot.
     self::reset_dataroot();
     $options = array();
     $options['adminuser'] = 'admin';
     $options['adminpass'] = 'admin';
     $options['fullname'] = self::BEHATSITENAME;
     $options['shortname'] = self::BEHATSITENAME;
     install_cli_database($options, false);
     $frontpagesummary = new admin_setting_special_frontpagedesc();
     $frontpagesummary->write_setting(self::BEHATSITENAME);
     // Update admin user info.
     $user = $DB->get_record('user', array('username' => 'admin'));
     $user->email = 'moodle@moodlemoodle.com';
     $user->firstname = 'Admin';
     $user->lastname = 'User';
     $user->city = 'Perth';
     $user->country = 'AU';
     user_update_user($user, false);
     // Disable email message processor.
     $DB->set_field('message_processors', 'enabled', '0', array('name' => 'email'));
     // Sets maximum debug level.
     set_config('debug', DEBUG_DEVELOPER);
     set_config('debugdisplay', true);
     // Keeps the current version of database and dataroot.
     self::store_versions_hash();
     // Stores the database contents for fast reset.
     self::store_database_state();
 }

 /**
  * Install a site using $CFG->dataroot and $CFG->prefix
  *
  * @return string|bool true on success, else exception code.
  */
 public static function install_site($sitefullname = "Performance test site", $siteshortname = "Performance test site", $adminpass = "admin", $adminemail = "admin@example.com")
 {
     global $DB, $CFG;
     require_once $CFG->dirroot . '/user/lib.php';
     if (!defined('PERFORMANCE_SITE_GENERATOR')) {
         util::performance_exception('This method can be only used by performance site generator.');
     }
     // If already installed, then return with error.
     $tables = $DB->get_tables(false);
     if (!empty($tables)) {
         return self::SITE_ERROR_INSTALLED;
     }
     $options = array();
     $options['adminuser'] = 'admin';
     $options['adminpass'] = $adminpass;
     $options['fullname'] = $sitefullname;
     $options['shortname'] = $siteshortname;
     install_cli_database($options, false);
     $frontpagesummary = new \admin_setting_special_frontpagedesc();
     $frontpagesummary->write_setting($sitefullname);
     // Update admin user info.
     $user = $DB->get_record('user', array('username' => 'admin'));
     $user->email = $adminemail;
     $user->firstname = 'Admin';
     $user->lastname = 'User';
     $user->city = 'Perth';
     $user->country = 'AU';
     user_update_user($user, false);
     // Disable email message processor.
     $DB->set_field('message_processors', 'enabled', '0', array('name' => 'email'));
     // Disable some settings that are not wanted on test sites.
     set_config('noemailever', 1);
     // Enable web cron.
     set_config('cronclionly', 0);
     $CFG->dboptions = array('dbpersist' => 1);
     // Keeps the current version of components hash.
     self::store_versions_hash();
 }

             if ($user = $DB->get_record('user', array('id' => $suspend, 'mnethostid' => $CFG->mnet_localhost_id, 'deleted' => 0))) {
                 if (!is_siteadmin($user) and $USER->id != $user->id and $user->suspended != 1) {
                     $user->suspended = 1;
                     // Force logout.
                     \core\session\manager::kill_user_sessions($user->id);
                     user_update_user($user, false);
                 }
             }
             redirect($returnurl);
         } else {
             if ($unsuspend and confirm_sesskey()) {
                 require_capability('moodle/user:update', $sitecontext);
                 if ($user = $DB->get_record('user', array('id' => $unsuspend, 'mnethostid' => $CFG->mnet_localhost_id, 'deleted' => 0))) {
                     if ($user->suspended != 0) {
                         $user->suspended = 0;
                         user_update_user($user, false);
                     }
                 }
                 redirect($returnurl);
             } else {
                 if ($unlock and confirm_sesskey()) {
                     require_capability('moodle/user:update', $sitecontext);
                     if ($user = $DB->get_record('user', array('id' => $unlock, 'mnethostid' => $CFG->mnet_localhost_id, 'deleted' => 0))) {
                         login_unlock_account($user);
                     }
                     redirect($returnurl);
                 }
             }
         }
     }
 }

//.........这里部分代码省略.........
                     $consumers[] = $consumer;
                     $params = array('lti_message_type' => self::LTI_MESSAGE_TYPE, 'id' => $ltiuser->membershipsid, 'lti_version' => self::LTI_VERSION);
                     mtrace("Calling memberships url '{$ltiuser->membershipsurl}' with body '" . json_encode($params) . "'");
                     try {
                         $response = sendOAuthParamsPOST('POST', $ltiuser->membershipsurl, $ltiuser->consumerkey, $ltiuser->consumersecret, 'application/x-www-form-urlencoded', $params);
                     } catch (\Exception $e) {
                         mtrace("Skipping - No response received {$mtracecontent} from '{$ltiuser->membershipsurl}'");
                         mtrace($e->getMessage());
                         continue;
                     }
                     // Check the response from the consumer.
                     $data = new \SimpleXMLElement($response);
                     // Check if we did not receive a valid response.
                     if (empty($data->statusinfo)) {
                         mtrace("Skipping - Bad response received {$mtracecontent} from '{$ltiuser->membershipsurl}'");
                         mtrace('Skipping - Error parsing the XML received \'' . substr($response, 0, 125) . '\' ... (Displaying only 125 chars)');
                         continue;
                     }
                     // Check if we did not receive a valid response.
                     if (strpos(strtolower($data->statusinfo->codemajor), 'success') === false) {
                         mtrace('Skipping - Error received from the remote system: ' . $data->statusinfo->codemajor . ' ' . $data->statusinfo->severity . ' ' . $data->statusinfo->codeminor);
                         continue;
                     }
                     $members = $data->memberships->member;
                     mtrace(count($members) . ' members received.');
                     foreach ($members as $member) {
                         // Set the user data.
                         $user = new \stdClass();
                         $user->username = \enrol_lti\helper::create_username($ltiuser->consumerkey, $member->user_id);
                         $user->firstname = \core_user::clean_field($member->person_name_given, 'firstname');
                         $user->lastname = \core_user::clean_field($member->person_name_family, 'lastname');
                         $user->email = \core_user::clean_field($member->person_contact_email_primary, 'email');
                         // Get the user data from the LTI consumer.
                         $user = \enrol_lti\helper::assign_user_tool_data($tool, $user);
                         if (!($dbuser = $DB->get_record('user', array('username' => $user->username, 'deleted' => 0)))) {
                             if ($tool->membersyncmode == \enrol_lti\helper::MEMBER_SYNC_ENROL_AND_UNENROL || $tool->membersyncmode == \enrol_lti\helper::MEMBER_SYNC_ENROL_NEW) {
                                 // If the email was stripped/not set then fill it with a default one. This
                                 // stops the user from being redirected to edit their profile page.
                                 if (empty($user->email)) {
                                     $user->email = $user->username . "@example.com";
                                 }
                                 $user->auth = 'lti';
                                 $user->id = user_create_user($user);
                                 // Add the information to the necessary arrays.
                                 $currentusers[] = $user->id;
                                 $userphotos[$user->id] = $member->user_image;
                             }
                         } else {
                             // If email is empty remove it, so we don't update the user with an empty email.
                             if (empty($user->email)) {
                                 unset($user->email);
                             }
                             $user->id = $dbuser->id;
                             user_update_user($user);
                             // Add the information to the necessary arrays.
                             $currentusers[] = $user->id;
                             $userphotos[$user->id] = $member->user_image;
                         }
                         if ($tool->membersyncmode == \enrol_lti\helper::MEMBER_SYNC_ENROL_AND_UNENROL || $tool->membersyncmode == \enrol_lti\helper::MEMBER_SYNC_ENROL_NEW) {
                             // Enrol the user in the course.
                             \enrol_lti\helper::enrol_user($tool, $user->id);
                         }
                     }
                 }
                 // Now we check if we have to unenrol users who were not listed.
                 if ($tool->membersyncmode == \enrol_lti\helper::MEMBER_SYNC_ENROL_AND_UNENROL || $tool->membersyncmode == \enrol_lti\helper::MEMBER_SYNC_UNENROL_MISSING) {
                     // Go through the users and check if any were never listed, if so, remove them.
                     foreach ($ltiusers as $ltiuser) {
                         if (!in_array($ltiuser->userid, $currentusers)) {
                             $instance = new \stdClass();
                             $instance->id = $tool->enrolid;
                             $instance->courseid = $tool->courseid;
                             $instance->enrol = 'lti';
                             $ltiplugin->unenrol_user($instance, $ltiuser->id);
                         }
                     }
                 }
             }
             mtrace("Completed - Synced members for tool '{$tool->id}' in the course '{$tool->courseid}'. " . "Processed {$usercount} users; enrolled {$enrolcount} members; unenrolled {$unenrolcount} members.");
             mtrace("");
         }
         // Sync the user profile photos.
         mtrace("Started - Syncing user profile images.");
         $counter = 0;
         if (!empty($userphotos)) {
             foreach ($userphotos as $userid => $url) {
                 if ($url) {
                     $result = \enrol_lti\helper::update_user_profile_image($userid, $url);
                     if ($result === \enrol_lti\helper::PROFILE_IMAGE_UPDATE_SUCCESSFUL) {
                         $counter++;
                         mtrace("Profile image succesfully downloaded and created for user '{$userid}' from {$url}.");
                     } else {
                         mtrace($result);
                     }
                 }
             }
         }
         mtrace("Completed - Synced {$counter} profile images.");
     }
 }

 /**
  * Installs a site using $CFG->dataroot and $CFG->prefix
  * @throws coding_exception
  * @return void
  */
 public static function install_site()
 {
     global $DB, $CFG;
     require_once $CFG->dirroot . '/user/lib.php';
     if (!defined('BEHAT_UTIL')) {
         throw new coding_exception('This method can be only used by Behat CLI tool');
     }
     $tables = $DB->get_tables(false);
     if (!empty($tables)) {
         behat_error(BEHAT_EXITCODE_INSTALLED);
     }
     // New dataroot.
     self::reset_dataroot();
     $options = array();
     $options['adminuser'] = 'admin';
     $options['adminpass'] = 'admin';
     $options['fullname'] = self::BEHATSITENAME;
     $options['shortname'] = self::BEHATSITENAME;
     install_cli_database($options, false);
     // We need to keep the installed dataroot filedir files.
     // So each time we reset the dataroot before running a test, the default files are still installed.
     self::save_original_data_files();
     $frontpagesummary = new admin_setting_special_frontpagedesc();
     $frontpagesummary->write_setting(self::BEHATSITENAME);
     // Update admin user info.
     $user = $DB->get_record('user', array('username' => 'admin'));
     $user->email = 'moodle@example.com';
     $user->firstname = 'Admin';
     $user->lastname = 'User';
     $user->city = 'Perth';
     $user->country = 'AU';
     user_update_user($user, false);
     // Disable email message processor.
     $DB->set_field('message_processors', 'enabled', '0', array('name' => 'email'));
     // Sets maximum debug level.
     set_config('debug', DEBUG_DEVELOPER);
     set_config('debugdisplay', 1);
     // Disable some settings that are not wanted on test sites.
     set_config('noemailever', 1);
     // Enable web cron.
     set_config('cronclionly', 0);
     // Keeps the current version of database and dataroot.
     self::store_versions_hash();
     // Stores the database contents for fast reset.
     self::store_database_state();
 }

                 // Use a low cost factor when generating bcrypt hash otherwise
                 // hashing would be slow when uploading lots of users. Hashes
                 // will be automatically updated to a higher cost factor the first
                 // time the user logs in.
                 $existinguser->password = hash_internal_user_password($user->password, true);
                 $upt->track('password', $user->password, 'normal', false);
             } else {
                 // do not print password when not changed
                 $upt->track('password', '', 'normal', false);
             }
         }
     }
 }
 if ($doupdate or $existinguser->password !== $oldpw) {
     // We want only users that were really updated.
     user_update_user($existinguser, false, false);
     $upt->track('status', $struserupdated);
     $usersupdated++;
     if (!$remoteuser) {
         // pre-process custom profile menu fields data from csv file
         $existinguser = uu_pre_process_custom_profile_data($existinguser);
         // save custom profile fields data from csv file
         profile_save_data($existinguser);
     }
     if ($bulk == UU_BULK_UPDATED or $bulk == UU_BULK_ALL) {
         if (!in_array($user->id, $SESSION->bulk_users)) {
             $SESSION->bulk_users[] = $user->id;
         }
     }
     // Trigger event.
     \core\event\user_updated::create_from_userid($existinguser->id)->trigger();

 /**
  * Update users
  *
  * @param array $users
  * @return null
  * @since Moodle 2.2
  */
 public static function update_users($users)
 {
     global $CFG, $DB;
     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();
     require_capability('moodle/user:update', $context);
     self::validate_context($context);
     $params = self::validate_parameters(self::update_users_parameters(), array('users' => $users));
     $transaction = $DB->start_delegated_transaction();
     foreach ($params['users'] as $user) {
         if (empty($user['country'])) {
             //Allowing empty country leads to login issues. Let's not allow such updates
             continue;
         }
         user_update_user($user);
         //update user custom fields
         if (!empty($user['customfields'])) {
             foreach ($user['customfields'] as $customfield) {
                 $user["profile_field_" . $customfield['type']] = $customfield['value'];
                 //profile_save_data() saves profile file
                 //it's expecting a user with the correct id,
                 //and custom field to be named profile_field_"shortname"
             }
             profile_save_data((object) $user);
             events_trigger('user_updated', (object) $user);
         }
         //preferences
         if (!empty($user['preferences'])) {
             foreach ($user['preferences'] as $preference) {
                 set_user_preference($preference['type'], $preference['value'], $user['id']);
             }
         }
     }
     $transaction->allow_commit();
     return null;
 }

         $user->email = $user->username . "@example.com";
     }
     $user->auth = 'lti';
     $user->id = user_create_user($user);
     // Get the updated user record.
     $user = $DB->get_record('user', array('id' => $user->id));
 } else {
     if (\enrol_lti\helper::user_match($user, $dbuser)) {
         $user = $dbuser;
     } else {
         // If email is empty remove it, so we don't update the user with an empty email.
         if (empty($user->email)) {
             unset($user->email);
         }
         $user->id = $dbuser->id;
         user_update_user($user);
         // Get the updated user record.
         $user = $DB->get_record('user', array('id' => $user->id));
     }
 }
 // Update user image.
 $image = false;
 if (!empty($ltirequest->info['user_image'])) {
     $image = $ltirequest->info['user_image'];
 } else {
     if (!empty($ltirequest->info['custom_user_image'])) {
         $image = $ltirequest->info['custom_user_image'];
     }
 }
 // Check if there is an image to process.
 if ($image) {

  * 1. Update user profile.
  * 2. Save request data into request table.
  * 3. Take the user to the list of request and pass the message if the request was made
  *    successfully.
  */
 $profile = new stdClass();
 $profile->id = $USER->id;
 $profile->firstname = $fromform->firstname;
 $profile->lastname = $fromform->lastname;
 $profile->email = $fromform->email;
 $profile->country = $fromform->country;
 $profile->city = $fromform->city;
 $profile->address = $fromform->address;
 $profile->phone1 = $fromform->phone1;
 // Update user.
 user_update_user($profile, false, true);
 // Reload from db.
 $user = $DB->get_record('user', array('id' => $profile->id), '*', MUST_EXIST);
 // Override old $USER session variable if needed.
 if ($USER->id == $user->id) {
     // Override old $USER session variable if needed.
     foreach ((array) $user as $variable => $value) {
         if ($variable === 'description' or $variable === 'password') {
             // These are not set for security nad perf reasons.
             continue;
         }
         $USER->{$variable} = $value;
     }
 }
 $today = time();
 $request = new stdClass();

 /**
  * Update users
  *
  * @param array $users
  * @return null
  * @since Moodle 2.2
  */
 public static function update_users($users)
 {
     global $CFG, $DB;
     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();
     require_capability('moodle/user:update', $context);
     self::validate_context($context);
     $params = self::validate_parameters(self::update_users_parameters(), array('users' => $users));
     $filemanageroptions = array('maxbytes' => $CFG->maxbytes, 'subdirs' => 0, 'maxfiles' => 1, 'accepted_types' => 'web_image');
     $transaction = $DB->start_delegated_transaction();
     foreach ($params['users'] as $user) {
         user_update_user($user, true, false);
         // Update user picture if it was specified for this user.
         if (empty($CFG->disableuserimages) && isset($user['userpicture'])) {
             $userobject = (object) $user;
             $userobject->deletepicture = null;
             if ($user['userpicture'] == 0) {
                 $userobject->deletepicture = true;
             } else {
                 $userobject->imagefile = $user['userpicture'];
             }
             core_user::update_picture($userobject, $filemanageroptions);
         }
         // Update user custom fields.
         if (!empty($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) $user);
         }
         // Trigger event.
         \core\event\user_updated::create_from_userid($user['id'])->trigger();
         // Preferences.
         if (!empty($user['preferences'])) {
             foreach ($user['preferences'] as $preference) {
                 set_user_preference($preference['type'], $preference['value'], $user['id']);
             }
         }
     }
     $transaction->allow_commit();
     return null;
 }

/**
 * Create one or more users
 *
 * @param array $users  An array of users to create.
 * @return array An array of arrays
 */
function create_users($users)
{
    global $CFG, $DB;
    require_once $CFG->dirroot . "/user/lib.php";
    require_once $CFG->dirroot . "/user/profile/lib.php";
    //required for customfields related function
    //TODO: move the functions somewhere else as
    //they are "user" related
    $availableauths = get_plugin_list('auth');
    $availablethemes = get_plugin_list('theme');
    $availablelangs = get_string_manager()->get_list_of_translations();
    $transaction = $DB->start_delegated_transaction();
    $userids = array();
    foreach ($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))) {
            //            $userids[] = array('id' => $user['id'], 'username' => $user['username'], 'error'=>'Username already exists: ' . $user['username']);
            $user_rec = $DB->get_record('user', array('username' => $user['username']));
            $user['id'] = $user_rec->id;
            unset($user['password']);
            unset($user['auth']);
            user_update_user($user);
            $userids[] = array('id' => $user['id'], 'username' => $user['username'], 'error' => 'Updated');
            continue;
        }
        // Make sure auth is valid
        if (empty($availableauths[$user['auth']])) {
            $userids[] = array('id' => $user['id'], 'username' => $user['username'], 'error' => 'Invalid authentication type: ' . $user['auth']);
            continue;
        }
        // Make sure lang is valid
        if (empty($availablelangs[$user['lang']])) {
            $userids[] = array('id' => $user['id'], 'username' => $user['username'], 'error' => 'Invalid language code: ' . $user['lang']);
            continue;
        }
        // Make sure lang is valid
        if (!empty($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'])
            $userids[] = array('id' => $user['id'], 'username' => $user['username'], 'error' => 'Invalid theme: ' . $user['theme']);
            continue;
        }
        // make sure there is no data loss during truncation
        $truncated = truncate_userinfo($user);
        foreach ($truncated as $key => $value) {
            if ($truncated[$key] !== $user[$key]) {
                $userids[] = array('id' => $user['id'], 'username' => $user['username'], 'error' => 'Property: ' . $key . ' is too long: ' . $user[$key]);
                continue;
            }
        }
        $user['confirmed'] = true;
        $user['mnethostid'] = $CFG->mnet_localhost_id;
        $user['id'] = user_create_user($user);
        //        // custom fields
        //        if (!empty($user['customfields'])) {
        //            foreach ($user['customfields'] as $customfield) {
        //                $user["profile_field_" . $customfield['type']] = $customfield['value']; //profile_save_data() saves profile file
        //                //it's expecting a user with the correct id,
        //                //and custom field to be named profile_field_"shortname"
        //            }
        //            profile_save_data((object)$user);
        //        }
        //
        //        //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'], 'error' => "");
    }
    $transaction->allow_commit();
    return $userids;
}

 /**
  * Handle OIDC disconnection from Moodle account.
  *
  * @param bool $justremovetokens If true, just remove the stored OIDC tokens for the user, otherwise revert login methods.
  */
 public function disconnect($justremovetokens = false, \moodle_url $redirect = null)
 {
     if ($redirect === null) {
         $redirect = new \moodle_url('/auth/oidc/ucp.php');
     }
     if ($justremovetokens === true) {
         global $USER, $DB, $CFG;
         // Delete token data.
         $DB->delete_records('auth_oidc_token', ['username' => $USER->username]);
         $eventdata = ['objectid' => $USER->id, 'userid' => $USER->id];
         $event = \auth_oidc\event\user_disconnected::create($eventdata);
         $event->trigger();
         redirect($redirect);
     } else {
         global $OUTPUT, $PAGE, $USER, $DB, $CFG;
         require_once $CFG->dirroot . '/user/lib.php';
         $PAGE->set_url('/auth/oidc/ucp.php');
         $PAGE->set_context(\context_system::instance());
         $PAGE->set_pagelayout('standard');
         $USER->editing = false;
         $ucptitle = get_string('ucp_disconnect_title', 'auth_oidc', $this->config->opname);
         $PAGE->navbar->add($ucptitle, $PAGE->url);
         $PAGE->set_title($ucptitle);
         // Check if we have recorded the user's previous login method.
         $prevmethodrec = $DB->get_record('auth_oidc_prevlogin', ['userid' => $USER->id]);
         $prevauthmethod = !empty($prevmethodrec) && is_enabled_auth($prevmethodrec->method) === true ? $prevmethodrec->method : null;
         // Manual is always available, we don't need it twice.
         if ($prevauthmethod === 'manual') {
             $prevauthmethod = null;
         }
         // We need either the user's previous method or the manual login plugin to be enabled for disconnection.
         if (empty($prevauthmethod) && is_enabled_auth('manual') !== true) {
             throw new \moodle_exception('errornodisconnectionauthmethod', 'auth_oidc');
         }
         // Check to see if the user has a username created by OIDC, or a self-created username.
         // OIDC-created usernames are usually very verbose, so we'll allow them to choose a sensible one.
         // Otherwise, keep their existing username.
         $oidctoken = $DB->get_record('auth_oidc_token', ['username' => $USER->username]);
         $ccun = isset($oidctoken->oidcuniqid) && strtolower($oidctoken->oidcuniqid) === $USER->username ? true : false;
         $customdata = ['canchooseusername' => $ccun, 'prevmethod' => $prevauthmethod];
         $mform = new \auth_oidc\form\disconnect('?action=disconnectlogin', $customdata);
         if ($mform->is_cancelled()) {
             redirect($redirect);
         } else {
             if ($fromform = $mform->get_data()) {
                 $origusername = $USER->username;
                 if (empty($fromform->newmethod) || $fromform->newmethod !== $prevauthmethod && $fromform->newmethod !== 'manual') {
                     throw new \moodle_exception('errorauthdisconnectinvalidmethod', 'auth_oidc');
                 }
                 $updateduser = new \stdClass();
                 if ($fromform->newmethod === 'manual') {
                     if (empty($fromform->password)) {
                         throw new \moodle_exception('errorauthdisconnectemptypassword', 'auth_oidc');
                     }
                     if ($customdata['canchooseusername'] === true) {
                         if (empty($fromform->username)) {
                             throw new \moodle_exception('errorauthdisconnectemptyusername', 'auth_oidc');
                         }
                         if (strtolower($fromform->username) !== $USER->username) {
                             $newusername = strtolower($fromform->username);
                             $usercheck = ['username' => $newusername, 'mnethostid' => $CFG->mnet_localhost_id];
                             if ($DB->record_exists('user', $usercheck) === false) {
                                 $updateduser->username = $newusername;
                             } else {
                                 throw new \moodle_exception('errorauthdisconnectusernameexists', 'auth_oidc');
                             }
                         }
                     }
                     $updateduser->auth = 'manual';
                     $updateduser->password = $fromform->password;
                 } else {
                     if ($fromform->newmethod === $prevauthmethod) {
                         $updateduser->auth = $prevauthmethod;
                         //  We can't use user_update_user as it will rehash the value.
                         if (!empty($prevmethodrec->password)) {
                             $manualuserupdate = new \stdClass();
                             $manualuserupdate->id = $USER->id;
                             $manualuserupdate->password = $prevmethodrec->password;
                             $DB->update_record('user', $manualuserupdate);
                         }
                     }
                 }
                 // Update user.
                 $updateduser->id = $USER->id;
                 user_update_user($updateduser);
                 // Delete token data.
                 $DB->delete_records('auth_oidc_token', ['username' => $origusername]);
                 $eventdata = ['objectid' => $USER->id, 'userid' => $USER->id];
                 $event = \auth_oidc\event\user_disconnected::create($eventdata);
                 $event->trigger();
                 $USER = $DB->get_record('user', ['id' => $USER->id]);
                 redirect($redirect);
             }
         }
         echo $OUTPUT->header();
//.........这里部分代码省略.........

 /**
  * Update details for the current user
  * Password is passed in plaintext.
  *
  * @param object $user current user object
  * @param boolean $notify print notice with link and terminate
  */
 public function user_update_details($user)
 {
     global $CFG, $DB, $USER;
     require_once $CFG->dirroot . '/user/profile/lib.php';
     require_once $CFG->dirroot . '/user/lib.php';
     if ($user->password == $user->confirmpassword and !empty($user->password)) {
         $plainpassword = $user->password;
         echo $plainpassword;
         $user->password = hash_internal_user_password($user->password);
         $this->user_update_password($user, $user->password);
         user_add_password_history($user->id, $plainpassword);
     }
     if (empty($user->calendartype)) {
         $user->calendartype = $CFG->calendartype;
     }
     try {
         $transaction = $DB->start_delegated_transaction();
         user_update_user($user, false, false);
         $user->profile_field_yearlevel = empty($user->profile_field_yearlevel) ? 'N/A' : $user->profile_field_yearlevel;
         $user->profile_field_yearofbirth = empty($user->profile_field_yearofbirth) ? 'N/A' : $user->profile_field_yearofbirth;
         $user->profile_field_whereareyoufrom = empty($user->profile_field_whereareyoufrom) ? 'Perth' : $user->profile_field_whereareyoufrom;
         $USER->profile['yearlevel'] = $user->profile_field_yearlevel;
         $USER->profile['yearofbirth'] = $user->profile_field_yearofbirth;
         $USER->profile['whereareyoufrom'] = $user->profile_field_whereareyoufrom;
         profile_save_data($user);
         // Trigger event.
         \core\event\user_updated::create_from_userid($user->id)->trigger();
         // Assuming the both inserts work, we get to the following line.
         $transaction->allow_commit();
     } catch (Exception $e) {
         $transaction->rollback($e);
         return false;
     }
     return $this->update_user_session($user);
 }

 /**
  * Override onLaunch with tool logic.
  * @return void
  */
 protected function onLaunch()
 {
     global $DB, $SESSION, $CFG;
     // Check for valid consumer.
     if (empty($this->consumer) || $this->dataConnector->loadToolConsumer($this->consumer) === false) {
         $this->ok = false;
         $this->message = get_string('invalidtoolconsumer', 'enrol_lti');
         return;
     }
     $url = helper::get_launch_url($this->tool->id);
     // If a tool proxy has been stored for the current consumer trying to access a tool,
     // check that the tool is being launched from the correct url.
     $correctlaunchurl = false;
     if (!empty($this->consumer->toolProxy)) {
         $proxy = json_decode($this->consumer->toolProxy);
         $handlers = $proxy->tool_profile->resource_handler;
         foreach ($handlers as $handler) {
             foreach ($handler->message as $message) {
                 $handlerurl = new moodle_url($message->path);
                 $fullpath = $handlerurl->out(false);
                 if ($message->message_type == "basic-lti-launch-request" && $fullpath == $url) {
                     $correctlaunchurl = true;
                     break 2;
                 }
             }
         }
     } else {
         if ($this->tool->secret == $this->consumer->secret) {
             // Test if the LTI1 secret for this tool is being used. Then we know the correct tool is being launched.
             $correctlaunchurl = true;
         }
     }
     if (!$correctlaunchurl) {
         $this->ok = false;
         $this->message = get_string('invalidrequest', 'enrol_lti');
         return;
     }
     // Before we do anything check that the context is valid.
     $tool = $this->tool;
     $context = context::instance_by_id($tool->contextid);
     // Set the user data.
     $user = new stdClass();
     $user->username = helper::create_username($this->consumer->getKey(), $this->user->ltiUserId);
     if (!empty($this->user->firstname)) {
         $user->firstname = $this->user->firstname;
     } else {
         $user->firstname = $this->user->getRecordId();
     }
     if (!empty($this->user->lastname)) {
         $user->lastname = $this->user->lastname;
     } else {
         $user->lastname = $this->tool->contextid;
     }
     $user->email = core_user::clean_field($this->user->email, 'email');
     // Get the user data from the LTI consumer.
     $user = helper::assign_user_tool_data($tool, $user);
     // Check if the user exists.
     if (!($dbuser = $DB->get_record('user', ['username' => $user->username, 'deleted' => 0]))) {
         // If the email was stripped/not set then fill it with a default one. This
         // stops the user from being redirected to edit their profile page.
         if (empty($user->email)) {
             $user->email = $user->username . "@example.com";
         }
         $user->auth = 'lti';
         $user->id = \user_create_user($user);
         // Get the updated user record.
         $user = $DB->get_record('user', ['id' => $user->id]);
     } else {
         if (helper::user_match($user, $dbuser)) {
             $user = $dbuser;
         } else {
             // If email is empty remove it, so we don't update the user with an empty email.
             if (empty($user->email)) {
                 unset($user->email);
             }
             $user->id = $dbuser->id;
             \user_update_user($user);
             // Get the updated user record.
             $user = $DB->get_record('user', ['id' => $user->id]);
         }
     }
     // Update user image.
     if (isset($this->user) && isset($this->user->image) && !empty($this->user->image)) {
         $image = $this->user->image;
     } else {
         // Use custom_user_image parameter as a fallback.
         $image = $this->resourceLink->getSetting('custom_user_image');
     }
     // Check if there is an image to process.
     if ($image) {
         helper::update_user_profile_image($user->id, $image);
     }
     // Check if we need to force the page layout to embedded.
     $isforceembed = $this->resourceLink->getSetting('custom_force_embed') == 1;
     // Check if we are an instructor.
     $isinstructor = $this->user->isStaff() || $this->user->isAdmin();
//.........这里部分代码省略.........