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efrain |
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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* External user API
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*
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* @package core_user
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* @copyright 2009 Moodle Pty Ltd (http://moodle.com)
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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define('USER_FILTER_ENROLMENT', 1);
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define('USER_FILTER_GROUP', 2);
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define('USER_FILTER_LAST_ACCESS', 3);
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define('USER_FILTER_ROLE', 4);
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define('USER_FILTER_STATUS', 5);
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define('USER_FILTER_STRING', 6);
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/**
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* Creates a user
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*
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* @throws moodle_exception
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* @param stdClass|array $user user to create
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* @param bool $updatepassword if true, authentication plugin will update password.
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* @param bool $triggerevent set false if user_created event should not be triggred.
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* This will not affect user_password_updated event triggering.
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* @return int id of the newly created user
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*/
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function user_create_user($user, $updatepassword = true, $triggerevent = true) {
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global $DB;
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// Set the timecreate field to the current time.
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if (!is_object($user)) {
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$user = (object) $user;
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}
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// Check username.
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if (trim($user->username) === '') {
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throw new moodle_exception('invalidusernameblank');
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}
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if ($user->username !== core_text::strtolower($user->username)) {
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throw new moodle_exception('usernamelowercase');
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}
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if ($user->username !== core_user::clean_field($user->username, 'username')) {
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throw new moodle_exception('invalidusername');
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}
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// Save the password in a temp value for later.
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if ($updatepassword && isset($user->password)) {
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// Check password toward the password policy.
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if (!check_password_policy($user->password, $errmsg, $user)) {
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throw new moodle_exception($errmsg);
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}
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$userpassword = $user->password;
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unset($user->password);
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}
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// Apply default values for user preferences that are stored in users table.
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if (!isset($user->calendartype)) {
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$user->calendartype = core_user::get_property_default('calendartype');
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}
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if (!isset($user->maildisplay)) {
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$user->maildisplay = core_user::get_property_default('maildisplay');
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}
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if (!isset($user->mailformat)) {
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$user->mailformat = core_user::get_property_default('mailformat');
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}
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if (!isset($user->maildigest)) {
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$user->maildigest = core_user::get_property_default('maildigest');
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}
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if (!isset($user->autosubscribe)) {
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$user->autosubscribe = core_user::get_property_default('autosubscribe');
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}
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if (!isset($user->trackforums)) {
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$user->trackforums = core_user::get_property_default('trackforums');
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}
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if (!isset($user->lang)) {
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$user->lang = core_user::get_property_default('lang');
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}
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if (!isset($user->city)) {
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$user->city = core_user::get_property_default('city');
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}
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if (!isset($user->country)) {
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// The default value of $CFG->country is 0, but that isn't a valid property for the user field, so switch to ''.
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$user->country = core_user::get_property_default('country') ?: '';
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}
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$user->timecreated = time();
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$user->timemodified = $user->timecreated;
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// Validate user data object.
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$uservalidation = core_user::validate($user);
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if ($uservalidation !== true) {
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foreach ($uservalidation as $field => $message) {
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debugging("The property '$field' has invalid data and has been cleaned.", DEBUG_DEVELOPER);
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$user->$field = core_user::clean_field($user->$field, $field);
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}
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}
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// Insert the user into the database.
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$newuserid = $DB->insert_record('user', $user);
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// Create USER context for this user.
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$usercontext = context_user::instance($newuserid);
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// Update user password if necessary.
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if (isset($userpassword)) {
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// Get full database user row, in case auth is default.
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$newuser = $DB->get_record('user', array('id' => $newuserid));
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$authplugin = get_auth_plugin($newuser->auth);
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$authplugin->user_update_password($newuser, $userpassword);
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}
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// Trigger event If required.
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if ($triggerevent) {
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\core\event\user_created::create_from_userid($newuserid)->trigger();
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}
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// Purge the associated caches for the current user only.
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$presignupcache = \cache::make('core', 'presignup');
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$presignupcache->purge_current_user();
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return $newuserid;
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}
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/**
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* Update a user with a user object (will compare against the ID)
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*
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* @throws moodle_exception
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* @param stdClass|array $user the user to update
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* @param bool $updatepassword if true, authentication plugin will update password.
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* @param bool $triggerevent set false if user_updated event should not be triggred.
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* This will not affect user_password_updated event triggering.
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*/
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function user_update_user($user, $updatepassword = true, $triggerevent = true) {
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global $DB;
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// Set the timecreate field to the current time.
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if (!is_object($user)) {
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$user = (object) $user;
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}
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$currentrecord = $DB->get_record('user', ['id' => $user->id]);
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// Dispatch the hook for pre user update actions.
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$hook = new \core_user\hook\before_user_updated(
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user: $user,
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currentuserdata: $currentrecord,
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);
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\core\di::get(\core\hook\manager::class)->dispatch($hook);
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// Check username.
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if (isset($user->username)) {
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if ($user->username !== core_text::strtolower($user->username)) {
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throw new moodle_exception('usernamelowercase');
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} else {
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if ($user->username !== core_user::clean_field($user->username, 'username')) {
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throw new moodle_exception('invalidusername');
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}
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}
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}
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// Unset password here, for updating later, if password update is required.
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if ($updatepassword && isset($user->password)) {
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// Check password toward the password policy.
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if (!check_password_policy($user->password, $errmsg, $user)) {
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throw new moodle_exception($errmsg);
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}
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$passwd = $user->password;
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unset($user->password);
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}
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// Make sure calendartype, if set, is valid.
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if (empty($user->calendartype)) {
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// Unset this variable, must be an empty string, which we do not want to update the calendartype to.
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unset($user->calendartype);
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}
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// Delete theme usage cache if the theme has been changed.
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if (isset($user->theme)) {
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if ($user->theme != $currentrecord->theme) {
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theme_delete_used_in_context_cache($user->theme, $currentrecord->theme);
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}
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}
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// Validate user data object.
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$uservalidation = core_user::validate($user);
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if ($uservalidation !== true) {
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foreach ($uservalidation as $field => $message) {
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debugging("The property '$field' has invalid data and has been cleaned.", DEBUG_DEVELOPER);
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$user->$field = core_user::clean_field($user->$field, $field);
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}
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}
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$changedattributes = [];
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foreach ($user as $attributekey => $attributevalue) {
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// We explicitly want to ignore 'timemodified' attribute for checking, if an update is needed.
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if (!property_exists($currentrecord, $attributekey) || $attributekey === 'timemodified') {
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continue;
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}
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if ($currentrecord->{$attributekey} != $attributevalue) {
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$changedattributes[$attributekey] = $attributevalue;
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}
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}
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if (!empty($changedattributes)) {
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$changedattributes['timemodified'] = time();
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$updaterecord = (object) $changedattributes;
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$updaterecord->id = $currentrecord->id;
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$DB->update_record('user', $updaterecord);
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}
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if ($updatepassword) {
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// If there have been changes, update user record with changed attributes.
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if (!empty($changedattributes)) {
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foreach ($changedattributes as $attributekey => $attributevalue) {
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$currentrecord->{$attributekey} = $attributevalue;
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}
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}
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// If password was set, then update its hash.
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if (isset($passwd)) {
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$authplugin = get_auth_plugin($currentrecord->auth);
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if ($authplugin->can_change_password()) {
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$authplugin->user_update_password($currentrecord, $passwd);
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}
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}
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}
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// Trigger event if required.
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if ($triggerevent) {
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\core\event\user_updated::create_from_userid($user->id)->trigger();
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}
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}
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/**
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* Marks user deleted in internal user database and notifies the auth plugin.
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* Also unenrols user from all roles and does other cleanup.
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*
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* @todo Decide if this transaction is really needed (look for internal TODO:)
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* @param object $user Userobject before delete (without system magic quotes)
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* @return boolean success
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*/
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function user_delete_user($user) {
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return delete_user($user);
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}
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/**
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* Get users by id
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*
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* @param array $userids id of users to retrieve
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* @return array
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*/
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function user_get_users_by_id($userids) {
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global $DB;
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return $DB->get_records_list('user', 'id', $userids);
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}
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/**
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* Returns the list of default 'displayable' fields
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*
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* Contains database field names but also names used to generate information, such as enrolledcourses
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*
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* @return array of user fields
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*/
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function user_get_default_fields() {
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return array( 'id', 'username', 'fullname', 'firstname', 'lastname', 'email',
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'address', 'phone1', 'phone2', 'department',
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'institution', 'interests', 'firstaccess', 'lastaccess', 'auth', 'confirmed',
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'idnumber', 'lang', 'theme', 'timezone', 'mailformat', 'description', 'descriptionformat',
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'city', 'country', 'profileimageurlsmall', 'profileimageurl', 'customfields',
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'groups', 'roles', 'preferences', 'enrolledcourses', 'suspended', 'lastcourseaccess', 'trackforums',
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);
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}
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/**
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*
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* Give user record from mdl_user, build an array contains all user details.
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*
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* Warning: description file urls are 'webservice/pluginfile.php' is use.
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* it can be changed with $CFG->moodlewstextformatlinkstoimagesfile
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*
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* @throws moodle_exception
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* @param stdClass $user user record from mdl_user
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* @param stdClass $course moodle course
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* @param array $userfields required fields
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* @return array|null
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*/
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function user_get_user_details($user, $course = null, array $userfields = array()) {
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global $USER, $DB, $CFG, $PAGE;
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require_once($CFG->dirroot . "/user/profile/lib.php"); // Custom field library.
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require_once($CFG->dirroot . "/lib/filelib.php"); // File handling on description and friends.
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$defaultfields = user_get_default_fields();
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if (empty($userfields)) {
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$userfields = $defaultfields;
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}
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foreach ($userfields as $thefield) {
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if (!in_array($thefield, $defaultfields)) {
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throw new moodle_exception('invaliduserfield', 'error', '', $thefield);
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}
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}
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// Make sure id and fullname are included.
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if (!in_array('id', $userfields)) {
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$userfields[] = 'id';
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}
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if (!in_array('fullname', $userfields)) {
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$userfields[] = 'fullname';
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}
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if (!empty($course)) {
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$context = context_course::instance($course->id);
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$usercontext = context_user::instance($user->id);
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$canviewdetailscap = (has_capability('moodle/user:viewdetails', $context) || has_capability('moodle/user:viewdetails', $usercontext));
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} else {
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$context = context_user::instance($user->id);
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$usercontext = $context;
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$canviewdetailscap = has_capability('moodle/user:viewdetails', $usercontext);
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}
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$currentuser = ($user->id == $USER->id);
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$isadmin = is_siteadmin($USER);
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// This does not need to include custom profile fields as it is only used to check specific
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// fields below.
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$showuseridentityfields = \core_user\fields::get_identity_fields($context, false);
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|
349 |
if (!empty($course)) {
|
|
|
350 |
$canviewhiddenuserfields = has_capability('moodle/course:viewhiddenuserfields', $context);
|
|
|
351 |
} else {
|
|
|
352 |
$canviewhiddenuserfields = has_capability('moodle/user:viewhiddendetails', $context);
|
|
|
353 |
}
|
|
|
354 |
$canviewfullnames = has_capability('moodle/site:viewfullnames', $context);
|
|
|
355 |
if (!empty($course)) {
|
|
|
356 |
$canviewuseremail = has_capability('moodle/course:useremail', $context);
|
|
|
357 |
} else {
|
|
|
358 |
$canviewuseremail = false;
|
|
|
359 |
}
|
|
|
360 |
$cannotviewdescription = !empty($CFG->profilesforenrolledusersonly) && !$currentuser && !$DB->record_exists('role_assignments', array('userid' => $user->id));
|
|
|
361 |
if (!empty($course)) {
|
|
|
362 |
$canaccessallgroups = has_capability('moodle/site:accessallgroups', $context);
|
|
|
363 |
} else {
|
|
|
364 |
$canaccessallgroups = false;
|
|
|
365 |
}
|
|
|
366 |
|
|
|
367 |
if (!$currentuser && !$canviewdetailscap && !has_coursecontact_role($user->id)) {
|
|
|
368 |
// Skip this user details.
|
|
|
369 |
return null;
|
|
|
370 |
}
|
|
|
371 |
|
|
|
372 |
$userdetails = array();
|
|
|
373 |
$userdetails['id'] = $user->id;
|
|
|
374 |
|
|
|
375 |
if (in_array('username', $userfields)) {
|
|
|
376 |
if ($currentuser or has_capability('moodle/user:viewalldetails', $context)) {
|
|
|
377 |
$userdetails['username'] = $user->username;
|
|
|
378 |
}
|
|
|
379 |
}
|
|
|
380 |
if ($isadmin or $canviewfullnames) {
|
|
|
381 |
if (in_array('firstname', $userfields)) {
|
|
|
382 |
$userdetails['firstname'] = $user->firstname;
|
|
|
383 |
}
|
|
|
384 |
if (in_array('lastname', $userfields)) {
|
|
|
385 |
$userdetails['lastname'] = $user->lastname;
|
|
|
386 |
}
|
|
|
387 |
}
|
|
|
388 |
$userdetails['fullname'] = fullname($user, $canviewfullnames);
|
|
|
389 |
|
|
|
390 |
if (in_array('customfields', $userfields)) {
|
|
|
391 |
$categories = profile_get_user_fields_with_data_by_category($user->id);
|
|
|
392 |
$userdetails['customfields'] = array();
|
|
|
393 |
foreach ($categories as $categoryid => $fields) {
|
|
|
394 |
foreach ($fields as $formfield) {
|
|
|
395 |
if ($formfield->show_field_content()) {
|
|
|
396 |
$userdetails['customfields'][] = [
|
|
|
397 |
'name' => $formfield->display_name(),
|
|
|
398 |
'value' => $formfield->data,
|
|
|
399 |
'displayvalue' => $formfield->display_data(),
|
|
|
400 |
'type' => $formfield->field->datatype,
|
|
|
401 |
'shortname' => $formfield->field->shortname
|
|
|
402 |
];
|
|
|
403 |
}
|
|
|
404 |
}
|
|
|
405 |
}
|
|
|
406 |
// Unset customfields if it's empty.
|
|
|
407 |
if (empty($userdetails['customfields'])) {
|
|
|
408 |
unset($userdetails['customfields']);
|
|
|
409 |
}
|
|
|
410 |
}
|
|
|
411 |
|
|
|
412 |
// Profile image.
|
|
|
413 |
if (in_array('profileimageurl', $userfields)) {
|
|
|
414 |
$userpicture = new user_picture($user);
|
|
|
415 |
$userpicture->size = 1; // Size f1.
|
|
|
416 |
$userdetails['profileimageurl'] = $userpicture->get_url($PAGE)->out(false);
|
|
|
417 |
}
|
|
|
418 |
if (in_array('profileimageurlsmall', $userfields)) {
|
|
|
419 |
if (!isset($userpicture)) {
|
|
|
420 |
$userpicture = new user_picture($user);
|
|
|
421 |
}
|
|
|
422 |
$userpicture->size = 0; // Size f2.
|
|
|
423 |
$userdetails['profileimageurlsmall'] = $userpicture->get_url($PAGE)->out(false);
|
|
|
424 |
}
|
|
|
425 |
|
|
|
426 |
// Hidden user field.
|
|
|
427 |
if ($canviewhiddenuserfields) {
|
|
|
428 |
$hiddenfields = array();
|
|
|
429 |
} else {
|
|
|
430 |
$hiddenfields = array_flip(explode(',', $CFG->hiddenuserfields));
|
|
|
431 |
}
|
|
|
432 |
|
|
|
433 |
|
|
|
434 |
if (!empty($user->address) && (in_array('address', $userfields)
|
|
|
435 |
&& in_array('address', $showuseridentityfields) || $isadmin)) {
|
|
|
436 |
$userdetails['address'] = $user->address;
|
|
|
437 |
}
|
|
|
438 |
if (!empty($user->phone1) && (in_array('phone1', $userfields)
|
|
|
439 |
&& in_array('phone1', $showuseridentityfields) || $isadmin)) {
|
|
|
440 |
$userdetails['phone1'] = $user->phone1;
|
|
|
441 |
}
|
|
|
442 |
if (!empty($user->phone2) && (in_array('phone2', $userfields)
|
|
|
443 |
&& in_array('phone2', $showuseridentityfields) || $isadmin)) {
|
|
|
444 |
$userdetails['phone2'] = $user->phone2;
|
|
|
445 |
}
|
|
|
446 |
|
|
|
447 |
if (isset($user->description) &&
|
|
|
448 |
((!isset($hiddenfields['description']) && !$cannotviewdescription) or $isadmin)) {
|
|
|
449 |
if (in_array('description', $userfields)) {
|
|
|
450 |
// Always return the descriptionformat if description is requested.
|
|
|
451 |
list($userdetails['description'], $userdetails['descriptionformat']) =
|
|
|
452 |
\core_external\util::format_text($user->description, $user->descriptionformat,
|
|
|
453 |
$usercontext, 'user', 'profile', null);
|
|
|
454 |
}
|
|
|
455 |
}
|
|
|
456 |
|
|
|
457 |
if (in_array('country', $userfields) && (!isset($hiddenfields['country']) or $isadmin) && $user->country) {
|
|
|
458 |
$userdetails['country'] = $user->country;
|
|
|
459 |
}
|
|
|
460 |
|
|
|
461 |
if (in_array('city', $userfields) && (!isset($hiddenfields['city']) or $isadmin) && $user->city) {
|
|
|
462 |
$userdetails['city'] = $user->city;
|
|
|
463 |
}
|
|
|
464 |
|
|
|
465 |
if (in_array('timezone', $userfields) && (!isset($hiddenfields['timezone']) || $isadmin) && $user->timezone) {
|
|
|
466 |
$userdetails['timezone'] = $user->timezone;
|
|
|
467 |
}
|
|
|
468 |
|
|
|
469 |
if (in_array('suspended', $userfields) && (!isset($hiddenfields['suspended']) or $isadmin)) {
|
|
|
470 |
$userdetails['suspended'] = (bool)$user->suspended;
|
|
|
471 |
}
|
|
|
472 |
|
|
|
473 |
if (in_array('firstaccess', $userfields) && (!isset($hiddenfields['firstaccess']) or $isadmin)) {
|
|
|
474 |
if ($user->firstaccess) {
|
|
|
475 |
$userdetails['firstaccess'] = $user->firstaccess;
|
|
|
476 |
} else {
|
|
|
477 |
$userdetails['firstaccess'] = 0;
|
|
|
478 |
}
|
|
|
479 |
}
|
|
|
480 |
if (in_array('lastaccess', $userfields) && (!isset($hiddenfields['lastaccess']) or $isadmin)) {
|
|
|
481 |
if ($user->lastaccess) {
|
|
|
482 |
$userdetails['lastaccess'] = $user->lastaccess;
|
|
|
483 |
} else {
|
|
|
484 |
$userdetails['lastaccess'] = 0;
|
|
|
485 |
}
|
|
|
486 |
}
|
|
|
487 |
|
|
|
488 |
// Hidden fields restriction to lastaccess field applies to both site and course access time.
|
|
|
489 |
if (in_array('lastcourseaccess', $userfields) && (!isset($hiddenfields['lastaccess']) or $isadmin)) {
|
|
|
490 |
if (isset($user->lastcourseaccess)) {
|
|
|
491 |
$userdetails['lastcourseaccess'] = $user->lastcourseaccess;
|
|
|
492 |
} else {
|
|
|
493 |
$userdetails['lastcourseaccess'] = 0;
|
|
|
494 |
}
|
|
|
495 |
}
|
|
|
496 |
|
|
|
497 |
if (in_array('email', $userfields) && (
|
|
|
498 |
$currentuser
|
|
|
499 |
or (!isset($hiddenfields['email']) and (
|
|
|
500 |
$user->maildisplay == core_user::MAILDISPLAY_EVERYONE
|
|
|
501 |
or ($user->maildisplay == core_user::MAILDISPLAY_COURSE_MEMBERS_ONLY and enrol_sharing_course($user, $USER))
|
|
|
502 |
or $canviewuseremail // TODO: Deprecate/remove for MDL-37479.
|
|
|
503 |
))
|
|
|
504 |
or in_array('email', $showuseridentityfields)
|
|
|
505 |
)) {
|
|
|
506 |
$userdetails['email'] = $user->email;
|
|
|
507 |
}
|
|
|
508 |
|
|
|
509 |
if (in_array('interests', $userfields)) {
|
|
|
510 |
$interests = core_tag_tag::get_item_tags_array('core', 'user', $user->id, core_tag_tag::BOTH_STANDARD_AND_NOT, 0, false);
|
|
|
511 |
if ($interests) {
|
|
|
512 |
$userdetails['interests'] = join(', ', $interests);
|
|
|
513 |
}
|
|
|
514 |
}
|
|
|
515 |
|
|
|
516 |
// Departement/Institution/Idnumber are not displayed on any profile, however you can get them from editing profile.
|
|
|
517 |
if (in_array('idnumber', $userfields) && $user->idnumber) {
|
|
|
518 |
if (in_array('idnumber', $showuseridentityfields) or $currentuser or
|
|
|
519 |
has_capability('moodle/user:viewalldetails', $context)) {
|
|
|
520 |
$userdetails['idnumber'] = $user->idnumber;
|
|
|
521 |
}
|
|
|
522 |
}
|
|
|
523 |
if (in_array('institution', $userfields) && $user->institution) {
|
|
|
524 |
if (in_array('institution', $showuseridentityfields) or $currentuser or
|
|
|
525 |
has_capability('moodle/user:viewalldetails', $context)) {
|
|
|
526 |
$userdetails['institution'] = $user->institution;
|
|
|
527 |
}
|
|
|
528 |
}
|
|
|
529 |
// Isset because it's ok to have department 0.
|
|
|
530 |
if (in_array('department', $userfields) && isset($user->department)) {
|
|
|
531 |
if (in_array('department', $showuseridentityfields) or $currentuser or
|
|
|
532 |
has_capability('moodle/user:viewalldetails', $context)) {
|
|
|
533 |
$userdetails['department'] = $user->department;
|
|
|
534 |
}
|
|
|
535 |
}
|
|
|
536 |
|
|
|
537 |
if (in_array('roles', $userfields) && !empty($course)) {
|
|
|
538 |
// Not a big secret.
|
|
|
539 |
$roles = get_user_roles($context, $user->id, false);
|
|
|
540 |
$userdetails['roles'] = array();
|
|
|
541 |
foreach ($roles as $role) {
|
|
|
542 |
$userdetails['roles'][] = array(
|
|
|
543 |
'roleid' => $role->roleid,
|
|
|
544 |
'name' => $role->name,
|
|
|
545 |
'shortname' => $role->shortname,
|
|
|
546 |
'sortorder' => $role->sortorder
|
|
|
547 |
);
|
|
|
548 |
}
|
|
|
549 |
}
|
|
|
550 |
|
|
|
551 |
// Return user groups.
|
|
|
552 |
if (in_array('groups', $userfields) && !empty($course)) {
|
|
|
553 |
if ($usergroups = groups_get_all_groups($course->id, $user->id)) {
|
|
|
554 |
$userdetails['groups'] = [];
|
|
|
555 |
foreach ($usergroups as $group) {
|
|
|
556 |
if ($course->groupmode == SEPARATEGROUPS && !$canaccessallgroups && $user->id != $USER->id) {
|
|
|
557 |
// In separate groups, I only have to see the groups shared between both users.
|
|
|
558 |
if (!groups_is_member($group->id, $USER->id)) {
|
|
|
559 |
continue;
|
|
|
560 |
}
|
|
|
561 |
}
|
|
|
562 |
|
|
|
563 |
$userdetails['groups'][] = [
|
|
|
564 |
'id' => $group->id,
|
|
|
565 |
'name' => format_string($group->name),
|
|
|
566 |
'description' => format_text($group->description, $group->descriptionformat, ['context' => $context]),
|
|
|
567 |
'descriptionformat' => $group->descriptionformat
|
|
|
568 |
];
|
|
|
569 |
}
|
|
|
570 |
}
|
|
|
571 |
}
|
|
|
572 |
// List of courses where the user is enrolled.
|
|
|
573 |
if (in_array('enrolledcourses', $userfields) && !isset($hiddenfields['mycourses'])) {
|
|
|
574 |
$enrolledcourses = array();
|
|
|
575 |
if ($mycourses = enrol_get_users_courses($user->id, true)) {
|
|
|
576 |
foreach ($mycourses as $mycourse) {
|
|
|
577 |
if ($mycourse->category) {
|
|
|
578 |
$coursecontext = context_course::instance($mycourse->id);
|
|
|
579 |
$enrolledcourse = array();
|
|
|
580 |
$enrolledcourse['id'] = $mycourse->id;
|
|
|
581 |
$enrolledcourse['fullname'] = format_string($mycourse->fullname, true, array('context' => $coursecontext));
|
|
|
582 |
$enrolledcourse['shortname'] = format_string($mycourse->shortname, true, array('context' => $coursecontext));
|
|
|
583 |
$enrolledcourses[] = $enrolledcourse;
|
|
|
584 |
}
|
|
|
585 |
}
|
|
|
586 |
$userdetails['enrolledcourses'] = $enrolledcourses;
|
|
|
587 |
}
|
|
|
588 |
}
|
|
|
589 |
|
|
|
590 |
// User preferences.
|
|
|
591 |
if (in_array('preferences', $userfields) && $currentuser) {
|
|
|
592 |
$preferences = array();
|
|
|
593 |
$userpreferences = get_user_preferences();
|
|
|
594 |
foreach ($userpreferences as $prefname => $prefvalue) {
|
|
|
595 |
$preferences[] = array('name' => $prefname, 'value' => $prefvalue);
|
|
|
596 |
}
|
|
|
597 |
$userdetails['preferences'] = $preferences;
|
|
|
598 |
}
|
|
|
599 |
|
|
|
600 |
if ($currentuser or has_capability('moodle/user:viewalldetails', $context)) {
|
|
|
601 |
$extrafields = ['auth', 'confirmed', 'lang', 'theme', 'mailformat', 'trackforums'];
|
|
|
602 |
foreach ($extrafields as $extrafield) {
|
|
|
603 |
if (in_array($extrafield, $userfields) && isset($user->$extrafield)) {
|
|
|
604 |
$userdetails[$extrafield] = $user->$extrafield;
|
|
|
605 |
}
|
|
|
606 |
}
|
|
|
607 |
}
|
|
|
608 |
|
|
|
609 |
// Clean lang and auth fields for external functions (it may content uninstalled themes or language packs).
|
|
|
610 |
if (isset($userdetails['lang'])) {
|
|
|
611 |
$userdetails['lang'] = clean_param($userdetails['lang'], PARAM_LANG);
|
|
|
612 |
}
|
|
|
613 |
if (isset($userdetails['theme'])) {
|
|
|
614 |
$userdetails['theme'] = clean_param($userdetails['theme'], PARAM_THEME);
|
|
|
615 |
}
|
|
|
616 |
|
|
|
617 |
return $userdetails;
|
|
|
618 |
}
|
|
|
619 |
|
|
|
620 |
/**
|
|
|
621 |
* Tries to obtain user details, either recurring directly to the user's system profile
|
|
|
622 |
* or through one of the user's course enrollments (course profile).
|
|
|
623 |
*
|
|
|
624 |
* You can use the $userfields parameter to reduce the amount of a user record that is required by the method.
|
|
|
625 |
* The minimum user fields are:
|
|
|
626 |
* * id
|
|
|
627 |
* * deleted
|
|
|
628 |
* * all potential fullname fields
|
|
|
629 |
*
|
|
|
630 |
* @param stdClass $user The user.
|
|
|
631 |
* @param array $userfields An array of userfields to be returned, the values must be a
|
|
|
632 |
* subset of user_get_default_fields (optional)
|
|
|
633 |
* @return array if unsuccessful or the allowed user details.
|
|
|
634 |
*/
|
|
|
635 |
function user_get_user_details_courses($user, array $userfields = []) {
|
|
|
636 |
global $USER;
|
|
|
637 |
$userdetails = null;
|
|
|
638 |
|
|
|
639 |
$systemprofile = false;
|
|
|
640 |
if (can_view_user_details_cap($user) || ($user->id == $USER->id) || has_coursecontact_role($user->id)) {
|
|
|
641 |
$systemprofile = true;
|
|
|
642 |
}
|
|
|
643 |
|
|
|
644 |
// Try using system profile.
|
|
|
645 |
if ($systemprofile) {
|
|
|
646 |
$userdetails = user_get_user_details($user, null, $userfields);
|
|
|
647 |
} else {
|
|
|
648 |
// Try through course profile.
|
|
|
649 |
// Get the courses that the user is enrolled in (only active).
|
|
|
650 |
$courses = enrol_get_users_courses($user->id, true);
|
|
|
651 |
foreach ($courses as $course) {
|
|
|
652 |
if (user_can_view_profile($user, $course)) {
|
|
|
653 |
$userdetails = user_get_user_details($user, $course, $userfields);
|
|
|
654 |
}
|
|
|
655 |
}
|
|
|
656 |
}
|
|
|
657 |
|
|
|
658 |
return $userdetails;
|
|
|
659 |
}
|
|
|
660 |
|
|
|
661 |
/**
|
|
|
662 |
* Check if $USER have the necessary capabilities to obtain user details.
|
|
|
663 |
*
|
|
|
664 |
* @param stdClass $user
|
|
|
665 |
* @param stdClass $course if null then only consider system profile otherwise also consider the course's profile.
|
|
|
666 |
* @return bool true if $USER can view user details.
|
|
|
667 |
*/
|
|
|
668 |
function can_view_user_details_cap($user, $course = null) {
|
|
|
669 |
// Check $USER has the capability to view the user details at user context.
|
|
|
670 |
$usercontext = context_user::instance($user->id);
|
|
|
671 |
$result = has_capability('moodle/user:viewdetails', $usercontext);
|
|
|
672 |
// Otherwise can $USER see them at course context.
|
|
|
673 |
if (!$result && !empty($course)) {
|
|
|
674 |
$context = context_course::instance($course->id);
|
|
|
675 |
$result = has_capability('moodle/user:viewdetails', $context);
|
|
|
676 |
}
|
|
|
677 |
return $result;
|
|
|
678 |
}
|
|
|
679 |
|
|
|
680 |
/**
|
|
|
681 |
* Return a list of page types
|
|
|
682 |
* @param string $pagetype current page type
|
|
|
683 |
* @param stdClass $parentcontext Block's parent context
|
|
|
684 |
* @param stdClass $currentcontext Current context of block
|
|
|
685 |
* @return array
|
|
|
686 |
*/
|
|
|
687 |
function user_page_type_list($pagetype, $parentcontext, $currentcontext) {
|
|
|
688 |
return array('user-profile' => get_string('page-user-profile', 'pagetype'));
|
|
|
689 |
}
|
|
|
690 |
|
|
|
691 |
/**
|
|
|
692 |
* Count the number of failed login attempts for the given user, since last successful login.
|
|
|
693 |
*
|
|
|
694 |
* @param int|stdclass $user user id or object.
|
|
|
695 |
* @param bool $reset Resets failed login count, if set to true.
|
|
|
696 |
*
|
|
|
697 |
* @return int number of failed login attempts since the last successful login.
|
|
|
698 |
*/
|
|
|
699 |
function user_count_login_failures($user, $reset = true) {
|
|
|
700 |
global $DB;
|
|
|
701 |
|
|
|
702 |
if (!is_object($user)) {
|
|
|
703 |
$user = $DB->get_record('user', array('id' => $user), '*', MUST_EXIST);
|
|
|
704 |
}
|
|
|
705 |
if ($user->deleted) {
|
|
|
706 |
// Deleted user, nothing to do.
|
|
|
707 |
return 0;
|
|
|
708 |
}
|
|
|
709 |
$count = get_user_preferences('login_failed_count_since_success', 0, $user);
|
|
|
710 |
if ($reset) {
|
|
|
711 |
set_user_preference('login_failed_count_since_success', 0, $user);
|
|
|
712 |
}
|
|
|
713 |
return $count;
|
|
|
714 |
}
|
|
|
715 |
|
|
|
716 |
/**
|
|
|
717 |
* Converts a string into a flat array of menu items, where each menu items is a
|
|
|
718 |
* stdClass with fields type, url, title.
|
|
|
719 |
*
|
|
|
720 |
* @param string $text the menu items definition
|
|
|
721 |
* @param moodle_page $page the current page
|
|
|
722 |
* @return array
|
|
|
723 |
*/
|
|
|
724 |
function user_convert_text_to_menu_items($text, $page) {
|
|
|
725 |
$lines = explode("\n", $text);
|
|
|
726 |
$children = array();
|
|
|
727 |
foreach ($lines as $line) {
|
|
|
728 |
$line = trim($line);
|
|
|
729 |
$bits = explode('|', $line, 2);
|
|
|
730 |
$itemtype = 'link';
|
|
|
731 |
if (preg_match("/^#+$/", $line)) {
|
|
|
732 |
$itemtype = 'divider';
|
|
|
733 |
} else if (!array_key_exists(0, $bits) or empty($bits[0])) {
|
|
|
734 |
// Every item must have a name to be valid.
|
|
|
735 |
continue;
|
|
|
736 |
} else {
|
|
|
737 |
$bits[0] = ltrim($bits[0], '-');
|
|
|
738 |
}
|
|
|
739 |
|
|
|
740 |
// Create the child.
|
|
|
741 |
$child = new stdClass();
|
|
|
742 |
$child->itemtype = $itemtype;
|
|
|
743 |
if ($itemtype === 'divider') {
|
|
|
744 |
// Add the divider to the list of children and skip link
|
|
|
745 |
// processing.
|
|
|
746 |
$children[] = $child;
|
|
|
747 |
continue;
|
|
|
748 |
}
|
|
|
749 |
|
|
|
750 |
// Name processing.
|
|
|
751 |
$namebits = explode(',', $bits[0], 2);
|
|
|
752 |
if (count($namebits) == 2) {
|
|
|
753 |
$namebits[1] = $namebits[1] ?: 'core';
|
|
|
754 |
// Check the validity of the identifier part of the string.
|
|
|
755 |
if (clean_param($namebits[0], PARAM_STRINGID) !== '' && clean_param($namebits[1], PARAM_COMPONENT) !== '') {
|
|
|
756 |
// Treat this as a language string.
|
|
|
757 |
$child->title = get_string($namebits[0], $namebits[1]);
|
|
|
758 |
$child->titleidentifier = implode(',', $namebits);
|
|
|
759 |
}
|
|
|
760 |
}
|
|
|
761 |
if (empty($child->title)) {
|
|
|
762 |
// Use it as is, don't even clean it.
|
|
|
763 |
$child->title = $bits[0];
|
|
|
764 |
$child->titleidentifier = str_replace(" ", "-", $bits[0]);
|
|
|
765 |
}
|
|
|
766 |
|
|
|
767 |
// URL processing.
|
|
|
768 |
if (!array_key_exists(1, $bits) or empty($bits[1])) {
|
|
|
769 |
// Set the url to null, and set the itemtype to invalid.
|
|
|
770 |
$bits[1] = null;
|
|
|
771 |
$child->itemtype = "invalid";
|
|
|
772 |
} else {
|
|
|
773 |
// Nasty hack to replace the grades with the direct url.
|
|
|
774 |
if (strpos($bits[1], '/grade/report/mygrades.php') !== false) {
|
|
|
775 |
$bits[1] = user_mygrades_url();
|
|
|
776 |
}
|
|
|
777 |
|
|
|
778 |
// Make sure the url is a moodle url.
|
|
|
779 |
$bits[1] = new moodle_url(trim($bits[1]));
|
|
|
780 |
}
|
|
|
781 |
$child->url = $bits[1];
|
|
|
782 |
|
|
|
783 |
// Add this child to the list of children.
|
|
|
784 |
$children[] = $child;
|
|
|
785 |
}
|
|
|
786 |
return $children;
|
|
|
787 |
}
|
|
|
788 |
|
|
|
789 |
/**
|
|
|
790 |
* Get a list of essential user navigation items.
|
|
|
791 |
*
|
|
|
792 |
* @param stdclass $user user object.
|
|
|
793 |
* @param moodle_page $page page object.
|
|
|
794 |
* @param array $options associative array.
|
|
|
795 |
* options are:
|
|
|
796 |
* - avatarsize=35 (size of avatar image)
|
|
|
797 |
* @return stdClass $returnobj navigation information object, where:
|
|
|
798 |
*
|
|
|
799 |
* $returnobj->navitems array array of links where each link is a
|
|
|
800 |
* stdClass with fields url, title, and
|
|
|
801 |
* pix
|
|
|
802 |
* $returnobj->metadata array array of useful user metadata to be
|
|
|
803 |
* used when constructing navigation;
|
|
|
804 |
* fields include:
|
|
|
805 |
*
|
|
|
806 |
* ROLE FIELDS
|
|
|
807 |
* asotherrole bool whether viewing as another role
|
|
|
808 |
* rolename string name of the role
|
|
|
809 |
*
|
|
|
810 |
* USER FIELDS
|
|
|
811 |
* These fields are for the currently-logged in user, or for
|
|
|
812 |
* the user that the real user is currently logged in as.
|
|
|
813 |
*
|
|
|
814 |
* userid int the id of the user in question
|
|
|
815 |
* userfullname string the user's full name
|
|
|
816 |
* userprofileurl moodle_url the url of the user's profile
|
|
|
817 |
* useravatar string a HTML fragment - the rendered
|
|
|
818 |
* user_picture for this user
|
|
|
819 |
* userloginfail string an error string denoting the number
|
|
|
820 |
* of login failures since last login
|
|
|
821 |
*
|
|
|
822 |
* "REAL USER" FIELDS
|
|
|
823 |
* These fields are for when asotheruser is true, and
|
|
|
824 |
* correspond to the underlying "real user".
|
|
|
825 |
*
|
|
|
826 |
* asotheruser bool whether viewing as another user
|
|
|
827 |
* realuserid int the id of the user in question
|
|
|
828 |
* realuserfullname string the user's full name
|
|
|
829 |
* realuserprofileurl moodle_url the url of the user's profile
|
|
|
830 |
* realuseravatar string a HTML fragment - the rendered
|
|
|
831 |
* user_picture for this user
|
|
|
832 |
*
|
|
|
833 |
* MNET PROVIDER FIELDS
|
|
|
834 |
* asmnetuser bool whether viewing as a user from an
|
|
|
835 |
* MNet provider
|
|
|
836 |
* mnetidprovidername string name of the MNet provider
|
|
|
837 |
* mnetidproviderwwwroot string URL of the MNet provider
|
|
|
838 |
*/
|
|
|
839 |
function user_get_user_navigation_info($user, $page, $options = array()) {
|
|
|
840 |
global $OUTPUT, $DB, $SESSION, $CFG;
|
|
|
841 |
|
|
|
842 |
$returnobject = new stdClass();
|
|
|
843 |
$returnobject->navitems = array();
|
|
|
844 |
$returnobject->metadata = array();
|
|
|
845 |
|
|
|
846 |
$guest = isguestuser();
|
|
|
847 |
if (!isloggedin() || $guest) {
|
|
|
848 |
$returnobject->unauthenticateduser = [
|
|
|
849 |
'guest' => $guest,
|
|
|
850 |
'content' => $guest ? 'loggedinasguest' : 'loggedinnot',
|
|
|
851 |
];
|
|
|
852 |
|
|
|
853 |
return $returnobject;
|
|
|
854 |
}
|
|
|
855 |
|
|
|
856 |
$course = $page->course;
|
|
|
857 |
|
|
|
858 |
// Query the environment.
|
|
|
859 |
$context = context_course::instance($course->id);
|
|
|
860 |
|
|
|
861 |
// Get basic user metadata.
|
|
|
862 |
$returnobject->metadata['userid'] = $user->id;
|
|
|
863 |
$returnobject->metadata['userfullname'] = fullname($user);
|
|
|
864 |
$returnobject->metadata['userprofileurl'] = new moodle_url('/user/profile.php', array(
|
|
|
865 |
'id' => $user->id
|
|
|
866 |
));
|
|
|
867 |
|
|
|
868 |
$avataroptions = array('link' => false, 'visibletoscreenreaders' => false);
|
|
|
869 |
if (!empty($options['avatarsize'])) {
|
|
|
870 |
$avataroptions['size'] = $options['avatarsize'];
|
|
|
871 |
}
|
|
|
872 |
$returnobject->metadata['useravatar'] = $OUTPUT->user_picture (
|
|
|
873 |
$user, $avataroptions
|
|
|
874 |
);
|
|
|
875 |
// Build a list of items for a regular user.
|
|
|
876 |
|
|
|
877 |
// Query MNet status.
|
|
|
878 |
if ($returnobject->metadata['asmnetuser'] = is_mnet_remote_user($user)) {
|
|
|
879 |
$mnetidprovider = $DB->get_record('mnet_host', array('id' => $user->mnethostid));
|
|
|
880 |
$returnobject->metadata['mnetidprovidername'] = $mnetidprovider->name;
|
|
|
881 |
$returnobject->metadata['mnetidproviderwwwroot'] = $mnetidprovider->wwwroot;
|
|
|
882 |
}
|
|
|
883 |
|
|
|
884 |
// Did the user just log in?
|
|
|
885 |
if (isset($SESSION->justloggedin)) {
|
|
|
886 |
// Don't unset this flag as login_info still needs it.
|
|
|
887 |
if (!empty($CFG->displayloginfailures)) {
|
|
|
888 |
// Don't reset the count either, as login_info() still needs it too.
|
|
|
889 |
if ($count = user_count_login_failures($user, false)) {
|
|
|
890 |
|
|
|
891 |
// Get login failures string.
|
|
|
892 |
$a = new stdClass();
|
|
|
893 |
$a->attempts = html_writer::tag('span', $count, array('class' => 'value mr-1 font-weight-bold'));
|
|
|
894 |
$returnobject->metadata['userloginfail'] =
|
|
|
895 |
get_string('failedloginattempts', '', $a);
|
|
|
896 |
|
|
|
897 |
}
|
|
|
898 |
}
|
|
|
899 |
}
|
|
|
900 |
|
|
|
901 |
$returnobject->metadata['asotherrole'] = false;
|
|
|
902 |
|
|
|
903 |
// Before we add the last items (usually a logout + switch role link), add any
|
|
|
904 |
// custom-defined items.
|
|
|
905 |
$customitems = user_convert_text_to_menu_items($CFG->customusermenuitems, $page);
|
|
|
906 |
$custommenucount = 0;
|
|
|
907 |
foreach ($customitems as $item) {
|
|
|
908 |
$returnobject->navitems[] = $item;
|
|
|
909 |
if ($item->itemtype !== 'divider' && $item->itemtype !== 'invalid') {
|
|
|
910 |
$custommenucount++;
|
|
|
911 |
}
|
|
|
912 |
}
|
|
|
913 |
|
|
|
914 |
if ($custommenucount > 0) {
|
|
|
915 |
// Only add a divider if we have customusermenuitems.
|
|
|
916 |
$divider = new stdClass();
|
|
|
917 |
$divider->itemtype = 'divider';
|
|
|
918 |
$returnobject->navitems[] = $divider;
|
|
|
919 |
}
|
|
|
920 |
|
|
|
921 |
// Links: Preferences.
|
|
|
922 |
$preferences = new stdClass();
|
|
|
923 |
$preferences->itemtype = 'link';
|
|
|
924 |
$preferences->url = new moodle_url('/user/preferences.php');
|
|
|
925 |
$preferences->title = get_string('preferences');
|
|
|
926 |
$preferences->titleidentifier = 'preferences,moodle';
|
|
|
927 |
$returnobject->navitems[] = $preferences;
|
|
|
928 |
|
|
|
929 |
|
|
|
930 |
if (is_role_switched($course->id)) {
|
|
|
931 |
if ($role = $DB->get_record('role', array('id' => $user->access['rsw'][$context->path]))) {
|
|
|
932 |
// Build role-return link instead of logout link.
|
|
|
933 |
$rolereturn = new stdClass();
|
|
|
934 |
$rolereturn->itemtype = 'link';
|
|
|
935 |
$rolereturn->url = new moodle_url('/course/switchrole.php', array(
|
|
|
936 |
'id' => $course->id,
|
|
|
937 |
'sesskey' => sesskey(),
|
|
|
938 |
'switchrole' => 0,
|
|
|
939 |
'returnurl' => $page->url->out_as_local_url(false)
|
|
|
940 |
));
|
|
|
941 |
$rolereturn->title = get_string('switchrolereturn');
|
|
|
942 |
$rolereturn->titleidentifier = 'switchrolereturn,moodle';
|
|
|
943 |
$returnobject->navitems[] = $rolereturn;
|
|
|
944 |
|
|
|
945 |
$returnobject->metadata['asotherrole'] = true;
|
|
|
946 |
$returnobject->metadata['rolename'] = role_get_name($role, $context);
|
|
|
947 |
|
|
|
948 |
}
|
|
|
949 |
} else {
|
|
|
950 |
// Build switch role link.
|
|
|
951 |
$roles = get_switchable_roles($context);
|
|
|
952 |
if (is_array($roles) && (count($roles) > 0)) {
|
|
|
953 |
$switchrole = new stdClass();
|
|
|
954 |
$switchrole->itemtype = 'link';
|
|
|
955 |
$switchrole->url = new moodle_url('/course/switchrole.php', array(
|
|
|
956 |
'id' => $course->id,
|
|
|
957 |
'switchrole' => -1,
|
|
|
958 |
'returnurl' => $page->url->out_as_local_url(false)
|
|
|
959 |
));
|
|
|
960 |
$switchrole->title = get_string('switchroleto');
|
|
|
961 |
$switchrole->titleidentifier = 'switchroleto,moodle';
|
|
|
962 |
$returnobject->navitems[] = $switchrole;
|
|
|
963 |
}
|
|
|
964 |
}
|
|
|
965 |
|
|
|
966 |
if ($returnobject->metadata['asotheruser'] = \core\session\manager::is_loggedinas()) {
|
|
|
967 |
$realuser = \core\session\manager::get_realuser();
|
|
|
968 |
|
|
|
969 |
// Save values for the real user, as $user will be full of data for the
|
|
|
970 |
// user is disguised as.
|
|
|
971 |
$returnobject->metadata['realuserid'] = $realuser->id;
|
|
|
972 |
$returnobject->metadata['realuserfullname'] = fullname($realuser);
|
|
|
973 |
$returnobject->metadata['realuserprofileurl'] = new moodle_url('/user/profile.php', [
|
|
|
974 |
'id' => $realuser->id
|
|
|
975 |
]);
|
|
|
976 |
$returnobject->metadata['realuseravatar'] = $OUTPUT->user_picture($realuser, $avataroptions);
|
|
|
977 |
|
|
|
978 |
// Build a user-revert link.
|
|
|
979 |
$userrevert = new stdClass();
|
|
|
980 |
$userrevert->itemtype = 'link';
|
|
|
981 |
$userrevert->url = new moodle_url('/course/loginas.php', [
|
|
|
982 |
'id' => $course->id,
|
|
|
983 |
'sesskey' => sesskey()
|
|
|
984 |
]);
|
|
|
985 |
$userrevert->title = get_string('logout');
|
|
|
986 |
$userrevert->titleidentifier = 'logout,moodle';
|
|
|
987 |
$returnobject->navitems[] = $userrevert;
|
|
|
988 |
} else {
|
|
|
989 |
// Build a logout link.
|
|
|
990 |
$logout = new stdClass();
|
|
|
991 |
$logout->itemtype = 'link';
|
|
|
992 |
$logout->url = new moodle_url('/login/logout.php', ['sesskey' => sesskey()]);
|
|
|
993 |
$logout->title = get_string('logout');
|
|
|
994 |
$logout->titleidentifier = 'logout,moodle';
|
|
|
995 |
$returnobject->navitems[] = $logout;
|
|
|
996 |
}
|
|
|
997 |
|
|
|
998 |
return $returnobject;
|
|
|
999 |
}
|
|
|
1000 |
|
|
|
1001 |
/**
|
|
|
1002 |
* Add password to the list of used hashes for this user.
|
|
|
1003 |
*
|
|
|
1004 |
* This is supposed to be used from:
|
|
|
1005 |
* 1/ change own password form
|
|
|
1006 |
* 2/ password reset process
|
|
|
1007 |
* 3/ user signup in auth plugins if password changing supported
|
|
|
1008 |
*
|
|
|
1009 |
* @param int $userid user id
|
|
|
1010 |
* @param string $password plaintext password
|
|
|
1011 |
* @return void
|
|
|
1012 |
*/
|
|
|
1013 |
function user_add_password_history(int $userid, #[\SensitiveParameter] string $password): void {
|
|
|
1014 |
global $CFG, $DB;
|
|
|
1015 |
|
|
|
1016 |
if (empty($CFG->passwordreuselimit) or $CFG->passwordreuselimit < 0) {
|
|
|
1017 |
return;
|
|
|
1018 |
}
|
|
|
1019 |
|
|
|
1020 |
// Note: this is using separate code form normal password hashing because
|
|
|
1021 |
// we need to have this under control in the future. Also, the auth
|
|
|
1022 |
// plugin might not store the passwords locally at all.
|
|
|
1023 |
|
|
|
1024 |
// First generate a cryptographically suitable salt.
|
|
|
1025 |
$randombytes = random_bytes(16);
|
|
|
1026 |
$salt = substr(strtr(base64_encode($randombytes), '+', '.'), 0, 16);
|
|
|
1027 |
// Then create the hash.
|
|
|
1028 |
$generatedhash = crypt($password, '$6$rounds=10000$' . $salt . '$');
|
|
|
1029 |
|
|
|
1030 |
$record = new stdClass();
|
|
|
1031 |
$record->userid = $userid;
|
|
|
1032 |
$record->hash = $generatedhash;
|
|
|
1033 |
$record->timecreated = time();
|
|
|
1034 |
$DB->insert_record('user_password_history', $record);
|
|
|
1035 |
|
|
|
1036 |
$i = 0;
|
|
|
1037 |
$records = $DB->get_records('user_password_history', array('userid' => $userid), 'timecreated DESC, id DESC');
|
|
|
1038 |
foreach ($records as $record) {
|
|
|
1039 |
$i++;
|
|
|
1040 |
if ($i > $CFG->passwordreuselimit) {
|
|
|
1041 |
$DB->delete_records('user_password_history', array('id' => $record->id));
|
|
|
1042 |
}
|
|
|
1043 |
}
|
|
|
1044 |
}
|
|
|
1045 |
|
|
|
1046 |
/**
|
|
|
1047 |
* Was this password used before on change or reset password page?
|
|
|
1048 |
*
|
|
|
1049 |
* The $CFG->passwordreuselimit setting determines
|
|
|
1050 |
* how many times different password needs to be used
|
|
|
1051 |
* before allowing previously used password again.
|
|
|
1052 |
*
|
|
|
1053 |
* @param int $userid user id
|
|
|
1054 |
* @param string $password plaintext password
|
|
|
1055 |
* @return bool true if password reused
|
|
|
1056 |
*/
|
|
|
1057 |
function user_is_previously_used_password($userid, $password) {
|
|
|
1058 |
global $CFG, $DB;
|
|
|
1059 |
|
|
|
1060 |
if (empty($CFG->passwordreuselimit) or $CFG->passwordreuselimit < 0) {
|
|
|
1061 |
return false;
|
|
|
1062 |
}
|
|
|
1063 |
|
|
|
1064 |
$reused = false;
|
|
|
1065 |
|
|
|
1066 |
$i = 0;
|
|
|
1067 |
$records = $DB->get_records('user_password_history', array('userid' => $userid), 'timecreated DESC, id DESC');
|
|
|
1068 |
foreach ($records as $record) {
|
|
|
1069 |
$i++;
|
|
|
1070 |
if ($i > $CFG->passwordreuselimit) {
|
|
|
1071 |
$DB->delete_records('user_password_history', array('id' => $record->id));
|
|
|
1072 |
continue;
|
|
|
1073 |
}
|
|
|
1074 |
// NOTE: this is slow but we cannot compare the hashes directly any more.
|
|
|
1075 |
if (password_verify($password, $record->hash)) {
|
|
|
1076 |
$reused = true;
|
|
|
1077 |
}
|
|
|
1078 |
}
|
|
|
1079 |
|
|
|
1080 |
return $reused;
|
|
|
1081 |
}
|
|
|
1082 |
|
|
|
1083 |
/**
|
|
|
1084 |
* Remove a user device from the Moodle database (for PUSH notifications usually).
|
|
|
1085 |
*
|
|
|
1086 |
* @param string $uuid The device UUID.
|
|
|
1087 |
* @param string $appid The app id. If empty all the devices matching the UUID for the user will be removed.
|
|
|
1088 |
* @return bool true if removed, false if the device didn't exists in the database
|
|
|
1089 |
* @since Moodle 2.9
|
|
|
1090 |
*/
|
|
|
1091 |
function user_remove_user_device($uuid, $appid = "") {
|
|
|
1092 |
global $DB, $USER;
|
|
|
1093 |
|
|
|
1094 |
$conditions = array('uuid' => $uuid, 'userid' => $USER->id);
|
|
|
1095 |
if (!empty($appid)) {
|
|
|
1096 |
$conditions['appid'] = $appid;
|
|
|
1097 |
}
|
|
|
1098 |
|
|
|
1099 |
if (!$DB->count_records('user_devices', $conditions)) {
|
|
|
1100 |
return false;
|
|
|
1101 |
}
|
|
|
1102 |
|
|
|
1103 |
$DB->delete_records('user_devices', $conditions);
|
|
|
1104 |
|
|
|
1105 |
return true;
|
|
|
1106 |
}
|
|
|
1107 |
|
|
|
1108 |
/**
|
|
|
1109 |
* Trigger user_list_viewed event.
|
|
|
1110 |
*
|
|
|
1111 |
* @param stdClass $course course object
|
|
|
1112 |
* @param stdClass $context course context object
|
|
|
1113 |
* @since Moodle 2.9
|
|
|
1114 |
*/
|
|
|
1115 |
function user_list_view($course, $context) {
|
|
|
1116 |
|
|
|
1117 |
$event = \core\event\user_list_viewed::create(array(
|
|
|
1118 |
'objectid' => $course->id,
|
|
|
1119 |
'courseid' => $course->id,
|
|
|
1120 |
'context' => $context,
|
|
|
1121 |
'other' => array(
|
|
|
1122 |
'courseshortname' => $course->shortname,
|
|
|
1123 |
'coursefullname' => $course->fullname
|
|
|
1124 |
)
|
|
|
1125 |
));
|
|
|
1126 |
$event->trigger();
|
|
|
1127 |
}
|
|
|
1128 |
|
|
|
1129 |
/**
|
|
|
1130 |
* Returns the url to use for the "Grades" link in the user navigation.
|
|
|
1131 |
*
|
|
|
1132 |
* @param int $userid The user's ID.
|
|
|
1133 |
* @param int $courseid The course ID if available.
|
|
|
1134 |
* @return mixed A URL to be directed to for "Grades".
|
|
|
1135 |
*/
|
|
|
1136 |
function user_mygrades_url($userid = null, $courseid = SITEID) {
|
|
|
1137 |
global $CFG, $USER;
|
|
|
1138 |
$url = null;
|
|
|
1139 |
if (isset($CFG->grade_mygrades_report) && $CFG->grade_mygrades_report != 'external') {
|
|
|
1140 |
if (isset($userid) && $USER->id != $userid) {
|
|
|
1141 |
// Send to the gradebook report.
|
|
|
1142 |
$url = new moodle_url('/grade/report/' . $CFG->grade_mygrades_report . '/index.php',
|
|
|
1143 |
array('id' => $courseid, 'userid' => $userid));
|
|
|
1144 |
} else {
|
|
|
1145 |
$url = new moodle_url('/grade/report/' . $CFG->grade_mygrades_report . '/index.php');
|
|
|
1146 |
}
|
|
|
1147 |
} else if (isset($CFG->grade_mygrades_report) && $CFG->grade_mygrades_report == 'external'
|
|
|
1148 |
&& !empty($CFG->gradereport_mygradeurl)) {
|
|
|
1149 |
$url = $CFG->gradereport_mygradeurl;
|
|
|
1150 |
} else {
|
|
|
1151 |
$url = $CFG->wwwroot;
|
|
|
1152 |
}
|
|
|
1153 |
return $url;
|
|
|
1154 |
}
|
|
|
1155 |
|
|
|
1156 |
/**
|
|
|
1157 |
* Check if the current user has permission to view details of the supplied user.
|
|
|
1158 |
*
|
|
|
1159 |
* This function supports two modes:
|
|
|
1160 |
* If the optional $course param is omitted, then this function finds all shared courses and checks whether the current user has
|
|
|
1161 |
* permission in any of them, returning true if so.
|
|
|
1162 |
* If the $course param is provided, then this function checks permissions in ONLY that course.
|
|
|
1163 |
*
|
|
|
1164 |
* @param object $user The other user's details.
|
|
|
1165 |
* @param object $course if provided, only check permissions in this course.
|
|
|
1166 |
* @param context $usercontext The user context if available.
|
|
|
1167 |
* @return bool true for ability to view this user, else false.
|
|
|
1168 |
*/
|
|
|
1169 |
function user_can_view_profile($user, $course = null, $usercontext = null) {
|
|
|
1170 |
global $USER, $CFG;
|
|
|
1171 |
|
|
|
1172 |
if ($user->deleted) {
|
|
|
1173 |
return false;
|
|
|
1174 |
}
|
|
|
1175 |
|
|
|
1176 |
// Do we need to be logged in?
|
|
|
1177 |
if (empty($CFG->forceloginforprofiles)) {
|
|
|
1178 |
return true;
|
|
|
1179 |
} else {
|
|
|
1180 |
if (!isloggedin() || isguestuser()) {
|
|
|
1181 |
// User is not logged in and forceloginforprofile is set, we need to return now.
|
|
|
1182 |
return false;
|
|
|
1183 |
}
|
|
|
1184 |
}
|
|
|
1185 |
|
|
|
1186 |
// Current user can always view their profile.
|
|
|
1187 |
if ($USER->id == $user->id) {
|
|
|
1188 |
return true;
|
|
|
1189 |
}
|
|
|
1190 |
|
|
|
1191 |
// Use callbacks so that (primarily) local plugins can prevent or allow profile access.
|
|
|
1192 |
$forceallow = false;
|
|
|
1193 |
$plugintypes = get_plugins_with_function('control_view_profile');
|
|
|
1194 |
foreach ($plugintypes as $plugins) {
|
|
|
1195 |
foreach ($plugins as $pluginfunction) {
|
|
|
1196 |
$result = $pluginfunction($user, $course, $usercontext);
|
|
|
1197 |
switch ($result) {
|
|
|
1198 |
case core_user::VIEWPROFILE_DO_NOT_PREVENT:
|
|
|
1199 |
// If the plugin doesn't stop access, just continue to next plugin or use
|
|
|
1200 |
// default behaviour.
|
|
|
1201 |
break;
|
|
|
1202 |
case core_user::VIEWPROFILE_FORCE_ALLOW:
|
|
|
1203 |
// Record that we are definitely going to allow it (unless another plugin
|
|
|
1204 |
// returns _PREVENT).
|
|
|
1205 |
$forceallow = true;
|
|
|
1206 |
break;
|
|
|
1207 |
case core_user::VIEWPROFILE_PREVENT:
|
|
|
1208 |
// If any plugin returns PREVENT then we return false, regardless of what
|
|
|
1209 |
// other plugins said.
|
|
|
1210 |
return false;
|
|
|
1211 |
}
|
|
|
1212 |
}
|
|
|
1213 |
}
|
|
|
1214 |
if ($forceallow) {
|
|
|
1215 |
return true;
|
|
|
1216 |
}
|
|
|
1217 |
|
|
|
1218 |
// Course contacts have visible profiles always.
|
|
|
1219 |
if (has_coursecontact_role($user->id)) {
|
|
|
1220 |
return true;
|
|
|
1221 |
}
|
|
|
1222 |
|
|
|
1223 |
// If we're only checking the capabilities in the single provided course.
|
|
|
1224 |
if (isset($course)) {
|
|
|
1225 |
// Confirm that $user is enrolled in the $course we're checking.
|
|
|
1226 |
if (is_enrolled(context_course::instance($course->id), $user)) {
|
|
|
1227 |
$userscourses = array($course);
|
|
|
1228 |
}
|
|
|
1229 |
} else {
|
|
|
1230 |
// Else we're checking whether the current user can view $user's profile anywhere, so check user context first.
|
|
|
1231 |
if (empty($usercontext)) {
|
|
|
1232 |
$usercontext = context_user::instance($user->id);
|
|
|
1233 |
}
|
|
|
1234 |
if (has_capability('moodle/user:viewdetails', $usercontext) || has_capability('moodle/user:viewalldetails', $usercontext)) {
|
|
|
1235 |
return true;
|
|
|
1236 |
}
|
|
|
1237 |
// This returns context information, so we can preload below.
|
|
|
1238 |
$userscourses = enrol_get_all_users_courses($user->id);
|
|
|
1239 |
}
|
|
|
1240 |
|
|
|
1241 |
if (empty($userscourses)) {
|
|
|
1242 |
return false;
|
|
|
1243 |
}
|
|
|
1244 |
|
|
|
1245 |
foreach ($userscourses as $userscourse) {
|
|
|
1246 |
context_helper::preload_from_record($userscourse);
|
|
|
1247 |
$coursecontext = context_course::instance($userscourse->id);
|
|
|
1248 |
if (has_capability('moodle/user:viewdetails', $coursecontext) ||
|
|
|
1249 |
has_capability('moodle/user:viewalldetails', $coursecontext)) {
|
|
|
1250 |
if (!groups_user_groups_visible($userscourse, $user->id)) {
|
|
|
1251 |
// Not a member of the same group.
|
|
|
1252 |
continue;
|
|
|
1253 |
}
|
|
|
1254 |
return true;
|
|
|
1255 |
}
|
|
|
1256 |
}
|
|
|
1257 |
return false;
|
|
|
1258 |
}
|
|
|
1259 |
|
|
|
1260 |
/**
|
|
|
1261 |
* Returns users tagged with a specified tag.
|
|
|
1262 |
*
|
|
|
1263 |
* @param core_tag_tag $tag
|
|
|
1264 |
* @param bool $exclusivemode if set to true it means that no other entities tagged with this tag
|
|
|
1265 |
* are displayed on the page and the per-page limit may be bigger
|
|
|
1266 |
* @param int $fromctx context id where the link was displayed, may be used by callbacks
|
|
|
1267 |
* to display items in the same context first
|
|
|
1268 |
* @param int $ctx context id where to search for records
|
|
|
1269 |
* @param bool $rec search in subcontexts as well
|
|
|
1270 |
* @param int $page 0-based number of page being displayed
|
|
|
1271 |
* @return \core_tag\output\tagindex
|
|
|
1272 |
*/
|
|
|
1273 |
function user_get_tagged_users($tag, $exclusivemode = false, $fromctx = 0, $ctx = 0, $rec = 1, $page = 0) {
|
|
|
1274 |
global $PAGE;
|
|
|
1275 |
|
|
|
1276 |
if ($ctx && $ctx != context_system::instance()->id) {
|
|
|
1277 |
$usercount = 0;
|
|
|
1278 |
} else {
|
|
|
1279 |
// Users can only be displayed in system context.
|
|
|
1280 |
$usercount = $tag->count_tagged_items('core', 'user',
|
|
|
1281 |
'it.deleted=:notdeleted', array('notdeleted' => 0));
|
|
|
1282 |
}
|
|
|
1283 |
$perpage = $exclusivemode ? 24 : 5;
|
|
|
1284 |
$content = '';
|
|
|
1285 |
$totalpages = ceil($usercount / $perpage);
|
|
|
1286 |
|
|
|
1287 |
if ($usercount) {
|
|
|
1288 |
$userlist = $tag->get_tagged_items('core', 'user', $page * $perpage, $perpage,
|
|
|
1289 |
'it.deleted=:notdeleted', array('notdeleted' => 0));
|
|
|
1290 |
$renderer = $PAGE->get_renderer('core', 'user');
|
|
|
1291 |
$content .= $renderer->user_list($userlist, $exclusivemode);
|
|
|
1292 |
}
|
|
|
1293 |
|
|
|
1294 |
return new core_tag\output\tagindex($tag, 'core', 'user', $content,
|
|
|
1295 |
$exclusivemode, $fromctx, $ctx, $rec, $page, $totalpages);
|
|
|
1296 |
}
|
|
|
1297 |
|
|
|
1298 |
/**
|
|
|
1299 |
* Returns SQL that can be used to limit a query to a period where the user last accessed / did not access a course.
|
|
|
1300 |
*
|
|
|
1301 |
* @param int $accesssince The unix timestamp to compare to users' last access
|
|
|
1302 |
* @param string $tableprefix
|
|
|
1303 |
* @param bool $haveaccessed Whether to match against users who HAVE accessed since $accesssince (optional)
|
|
|
1304 |
* @return string
|
|
|
1305 |
*/
|
|
|
1306 |
function user_get_course_lastaccess_sql($accesssince = null, $tableprefix = 'ul', $haveaccessed = false) {
|
|
|
1307 |
return user_get_lastaccess_sql('timeaccess', $accesssince, $tableprefix, $haveaccessed);
|
|
|
1308 |
}
|
|
|
1309 |
|
|
|
1310 |
/**
|
|
|
1311 |
* Returns SQL that can be used to limit a query to a period where the user last accessed / did not access the system.
|
|
|
1312 |
*
|
|
|
1313 |
* @param int $accesssince The unix timestamp to compare to users' last access
|
|
|
1314 |
* @param string $tableprefix
|
|
|
1315 |
* @param bool $haveaccessed Whether to match against users who HAVE accessed since $accesssince (optional)
|
|
|
1316 |
* @return string
|
|
|
1317 |
*/
|
|
|
1318 |
function user_get_user_lastaccess_sql($accesssince = null, $tableprefix = 'u', $haveaccessed = false) {
|
|
|
1319 |
return user_get_lastaccess_sql('lastaccess', $accesssince, $tableprefix, $haveaccessed);
|
|
|
1320 |
}
|
|
|
1321 |
|
|
|
1322 |
/**
|
|
|
1323 |
* Returns SQL that can be used to limit a query to a period where the user last accessed or
|
|
|
1324 |
* did not access something recorded by a given table.
|
|
|
1325 |
*
|
|
|
1326 |
* @param string $columnname The name of the access column to check against
|
|
|
1327 |
* @param int $accesssince The unix timestamp to compare to users' last access
|
|
|
1328 |
* @param string $tableprefix The query prefix of the table to check
|
|
|
1329 |
* @param bool $haveaccessed Whether to match against users who HAVE accessed since $accesssince (optional)
|
|
|
1330 |
* @return string
|
|
|
1331 |
*/
|
|
|
1332 |
function user_get_lastaccess_sql($columnname, $accesssince, $tableprefix, $haveaccessed = false) {
|
|
|
1333 |
if (empty($accesssince)) {
|
|
|
1334 |
return '';
|
|
|
1335 |
}
|
|
|
1336 |
|
|
|
1337 |
// Only users who have accessed since $accesssince.
|
|
|
1338 |
if ($haveaccessed) {
|
|
|
1339 |
if ($accesssince == -1) {
|
|
|
1340 |
// Include all users who have logged in at some point.
|
|
|
1341 |
$sql = "({$tableprefix}.{$columnname} IS NOT NULL AND {$tableprefix}.{$columnname} != 0)";
|
|
|
1342 |
} else {
|
|
|
1343 |
// Users who have accessed since the specified time.
|
|
|
1344 |
$sql = "{$tableprefix}.{$columnname} IS NOT NULL AND {$tableprefix}.{$columnname} != 0
|
|
|
1345 |
AND {$tableprefix}.{$columnname} >= {$accesssince}";
|
|
|
1346 |
}
|
|
|
1347 |
} else {
|
|
|
1348 |
// Only users who have not accessed since $accesssince.
|
|
|
1349 |
|
|
|
1350 |
if ($accesssince == -1) {
|
|
|
1351 |
// Users who have never accessed.
|
|
|
1352 |
$sql = "({$tableprefix}.{$columnname} IS NULL OR {$tableprefix}.{$columnname} = 0)";
|
|
|
1353 |
} else {
|
|
|
1354 |
// Users who have not accessed since the specified time.
|
|
|
1355 |
$sql = "({$tableprefix}.{$columnname} IS NULL
|
|
|
1356 |
OR ({$tableprefix}.{$columnname} != 0 AND {$tableprefix}.{$columnname} < {$accesssince}))";
|
|
|
1357 |
}
|
|
|
1358 |
}
|
|
|
1359 |
|
|
|
1360 |
return $sql;
|
|
|
1361 |
}
|
|
|
1362 |
|
|
|
1363 |
/**
|
|
|
1364 |
* Callback for inplace editable API.
|
|
|
1365 |
*
|
|
|
1366 |
* @param string $itemtype - Only user_roles is supported.
|
|
|
1367 |
* @param string $itemid - Courseid and userid separated by a :
|
|
|
1368 |
* @param string $newvalue - json encoded list of roleids.
|
|
|
1369 |
* @return \core\output\inplace_editable|null
|
|
|
1370 |
*/
|
|
|
1371 |
function core_user_inplace_editable($itemtype, $itemid, $newvalue) {
|
|
|
1372 |
if ($itemtype === 'user_roles') {
|
|
|
1373 |
return \core_user\output\user_roles_editable::update($itemid, $newvalue);
|
|
|
1374 |
}
|
|
|
1375 |
}
|
|
|
1376 |
|
|
|
1377 |
/**
|
|
|
1378 |
* Map an internal field name to a valid purpose from: "https://www.w3.org/TR/WCAG21/#input-purposes"
|
|
|
1379 |
*
|
|
|
1380 |
* @param integer $userid
|
|
|
1381 |
* @param string $fieldname
|
|
|
1382 |
* @return string $purpose (empty string if there is no mapping).
|
|
|
1383 |
*/
|
|
|
1384 |
function user_edit_map_field_purpose($userid, $fieldname) {
|
|
|
1385 |
global $USER;
|
|
|
1386 |
|
|
|
1387 |
$currentuser = ($userid == $USER->id) && !\core\session\manager::is_loggedinas();
|
|
|
1388 |
// These are the fields considered valid to map and auto fill from a browser.
|
|
|
1389 |
// We do not include fields that are in a collapsed section by default because
|
|
|
1390 |
// the browser could auto-fill the field and cause a new value to be saved when
|
|
|
1391 |
// that field was never visible.
|
|
|
1392 |
$validmappings = array(
|
|
|
1393 |
'username' => 'username',
|
|
|
1394 |
'password' => 'current-password',
|
|
|
1395 |
'firstname' => 'given-name',
|
|
|
1396 |
'lastname' => 'family-name',
|
|
|
1397 |
'middlename' => 'additional-name',
|
|
|
1398 |
'email' => 'email',
|
|
|
1399 |
'country' => 'country',
|
|
|
1400 |
'lang' => 'language'
|
|
|
1401 |
);
|
|
|
1402 |
|
|
|
1403 |
$purpose = '';
|
|
|
1404 |
// Only set a purpose when editing your own user details.
|
|
|
1405 |
if ($currentuser && isset($validmappings[$fieldname])) {
|
|
|
1406 |
$purpose = ' autocomplete="' . $validmappings[$fieldname] . '" ';
|
|
|
1407 |
}
|
|
|
1408 |
|
|
|
1409 |
return $purpose;
|
|
|
1410 |
}
|
|
|
1411 |
|
|
|
1412 |
/**
|
|
|
1413 |
* Update the users public key for the specified device and app.
|
|
|
1414 |
*
|
|
|
1415 |
* @param string $uuid The device UUID.
|
|
|
1416 |
* @param string $appid The app id, usually something like com.moodle.moodlemobile.
|
|
|
1417 |
* @param string $publickey The app generated public key.
|
|
|
1418 |
* @return bool
|
|
|
1419 |
* @since Moodle 4.2
|
|
|
1420 |
*/
|
|
|
1421 |
function user_update_device_public_key(string $uuid, string $appid, string $publickey): bool {
|
|
|
1422 |
global $USER, $DB;
|
|
|
1423 |
|
|
|
1424 |
if (!$DB->get_record('user_devices',
|
|
|
1425 |
['uuid' => $uuid, 'appid' => $appid, 'userid' => $USER->id]
|
|
|
1426 |
)) {
|
|
|
1427 |
return false;
|
|
|
1428 |
}
|
|
|
1429 |
|
|
|
1430 |
$DB->set_field('user_devices', 'publickey', $publickey,
|
|
|
1431 |
['uuid' => $uuid, 'appid' => $appid, 'userid' => $USER->id]
|
|
|
1432 |
);
|
|
|
1433 |
|
|
|
1434 |
return true;
|
|
|
1435 |
}
|