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1252 lines
60 KiB
1252 lines
60 KiB
2 years ago
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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 course participation api.
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*
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* This api is mostly read only, the actual enrol and unenrol
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* support is in each enrol plugin.
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*
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* @package core_enrol
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* @category external
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* @copyright 2010 Jerome Mouneyrac
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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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defined('MOODLE_INTERNAL') || die();
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require_once("$CFG->libdir/externallib.php");
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/**
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* Enrol external functions
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*
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* @package core_enrol
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* @category external
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* @copyright 2011 Jerome Mouneyrac
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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* @since Moodle 2.2
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*/
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class core_enrol_external extends external_api {
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/**
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* Returns description of method parameters
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*
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* @return external_function_parameters
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* @since Moodle 2.4
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*/
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public static function get_enrolled_users_with_capability_parameters() {
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return new external_function_parameters(
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array (
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'coursecapabilities' => new external_multiple_structure(
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new external_single_structure(
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array (
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'courseid' => new external_value(PARAM_INT, 'Course ID number in the Moodle course table'),
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'capabilities' => new external_multiple_structure(
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new external_value(PARAM_CAPABILITY, 'Capability name, such as mod/forum:viewdiscussion')),
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)
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)
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, 'course id and associated capability name'),
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'options' => new external_multiple_structure(
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new external_single_structure(
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array(
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'name' => new external_value(PARAM_ALPHANUMEXT, 'option name'),
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'value' => new external_value(PARAM_RAW, 'option value')
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)
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), 'Option names:
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* groupid (integer) return only users in this group id. Requires \'moodle/site:accessallgroups\' .
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* onlyactive (integer) only users with active enrolments. Requires \'moodle/course:enrolreview\' .
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* userfields (\'string, string, ...\') return only the values of these user fields.
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* limitfrom (integer) sql limit from.
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* limitnumber (integer) max number of users per course and capability.', VALUE_DEFAULT, array())
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)
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);
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}
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/**
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* Return users that have the capabilities for each course specified. For each course and capability specified,
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* a list of the users that are enrolled in the course and have that capability are returned.
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*
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* @param array $coursecapabilities array of course ids and associated capability names {courseid, {capabilities}}
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* @return array An array of arrays describing users for each associated courseid and capability
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* @since Moodle 2.4
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*/
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public static function get_enrolled_users_with_capability($coursecapabilities, $options) {
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global $CFG, $DB;
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require_once($CFG->dirroot . '/course/lib.php');
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require_once($CFG->dirroot . "/user/lib.php");
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if (empty($coursecapabilities)) {
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throw new invalid_parameter_exception('Parameter can not be empty');
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}
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$params = self::validate_parameters(self::get_enrolled_users_with_capability_parameters(),
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array ('coursecapabilities' => $coursecapabilities, 'options'=>$options));
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$result = array();
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$userlist = array();
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$groupid = 0;
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$onlyactive = false;
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$userfields = array();
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$limitfrom = 0;
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$limitnumber = 0;
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foreach ($params['options'] as $option) {
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switch ($option['name']) {
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case 'groupid':
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$groupid = (int)$option['value'];
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break;
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case 'onlyactive':
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$onlyactive = !empty($option['value']);
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break;
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case 'userfields':
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$thefields = explode(',', $option['value']);
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foreach ($thefields as $f) {
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$userfields[] = clean_param($f, PARAM_ALPHANUMEXT);
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}
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break;
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case 'limitfrom' :
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$limitfrom = clean_param($option['value'], PARAM_INT);
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break;
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case 'limitnumber' :
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$limitnumber = clean_param($option['value'], PARAM_INT);
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break;
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}
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}
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foreach ($params['coursecapabilities'] as $coursecapability) {
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$courseid = $coursecapability['courseid'];
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$course = $DB->get_record('course', array('id'=>$courseid), '*', MUST_EXIST);
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$coursecontext = context_course::instance($courseid);
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if (!$coursecontext) {
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throw new moodle_exception('cannotfindcourse', 'error', '', null,
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'The course id ' . $courseid . ' doesn\'t exist.');
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}
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if ($courseid == SITEID) {
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$context = context_system::instance();
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} else {
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$context = $coursecontext;
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}
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try {
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self::validate_context($context);
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} catch (Exception $e) {
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$exceptionparam = new stdClass();
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$exceptionparam->message = $e->getMessage();
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$exceptionparam->courseid = $params['courseid'];
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throw new moodle_exception(get_string('errorcoursecontextnotvalid' , 'webservice', $exceptionparam));
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}
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course_require_view_participants($context);
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// The accessallgroups capability is needed to use this option.
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if (!empty($groupid) && groups_is_member($groupid)) {
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require_capability('moodle/site:accessallgroups', $coursecontext);
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}
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// The course:enrolereview capability is needed to use this option.
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if ($onlyactive) {
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require_capability('moodle/course:enrolreview', $coursecontext);
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}
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// To see the permissions of others role:review capability is required.
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require_capability('moodle/role:review', $coursecontext);
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foreach ($coursecapability['capabilities'] as $capability) {
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$courseusers['courseid'] = $courseid;
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$courseusers['capability'] = $capability;
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list($enrolledsql, $enrolledparams) = get_enrolled_sql($coursecontext, $capability, $groupid, $onlyactive);
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$enrolledparams['courseid'] = $courseid;
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$sql = "SELECT u.*, COALESCE(ul.timeaccess, 0) AS lastcourseaccess
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FROM {user} u
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LEFT JOIN {user_lastaccess} ul ON (ul.userid = u.id AND ul.courseid = :courseid)
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WHERE u.id IN ($enrolledsql)
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ORDER BY u.id ASC";
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$enrolledusers = $DB->get_recordset_sql($sql, $enrolledparams, $limitfrom, $limitnumber);
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$users = array();
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foreach ($enrolledusers as $courseuser) {
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if ($userdetails = user_get_user_details($courseuser, $course, $userfields)) {
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$users[] = $userdetails;
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}
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}
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$enrolledusers->close();
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$courseusers['users'] = $users;
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$result[] = $courseusers;
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}
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}
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return $result;
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}
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/**
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* Returns description of method result value
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*
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* @return external_multiple_structure
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* @since Moodle 2.4
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*/
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public static function get_enrolled_users_with_capability_returns() {
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return new external_multiple_structure( new external_single_structure (
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array (
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'courseid' => new external_value(PARAM_INT, 'Course ID number in the Moodle course table'),
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'capability' => new external_value(PARAM_CAPABILITY, 'Capability name'),
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'users' => new external_multiple_structure(
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new external_single_structure(
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array(
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'id' => new external_value(PARAM_INT, 'ID of the user'),
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'username' => new external_value(PARAM_RAW, 'Username', VALUE_OPTIONAL),
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'firstname' => new external_value(PARAM_NOTAGS, 'The first name(s) of the user', VALUE_OPTIONAL),
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'lastname' => new external_value(PARAM_NOTAGS, 'The family name of the user', VALUE_OPTIONAL),
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'fullname' => new external_value(PARAM_NOTAGS, 'The fullname of the user'),
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'email' => new external_value(PARAM_TEXT, 'Email address', VALUE_OPTIONAL),
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'address' => new external_value(PARAM_MULTILANG, 'Postal address', VALUE_OPTIONAL),
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'phone1' => new external_value(PARAM_NOTAGS, 'Phone 1', VALUE_OPTIONAL),
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'phone2' => new external_value(PARAM_NOTAGS, 'Phone 2', VALUE_OPTIONAL),
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'icq' => new external_value(PARAM_NOTAGS, 'icq number', VALUE_OPTIONAL),
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'skype' => new external_value(PARAM_NOTAGS, 'skype id', VALUE_OPTIONAL),
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'yahoo' => new external_value(PARAM_NOTAGS, 'yahoo id', VALUE_OPTIONAL),
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'aim' => new external_value(PARAM_NOTAGS, 'aim id', VALUE_OPTIONAL),
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'msn' => new external_value(PARAM_NOTAGS, 'msn number', VALUE_OPTIONAL),
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'department' => new external_value(PARAM_TEXT, 'department', VALUE_OPTIONAL),
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'institution' => new external_value(PARAM_TEXT, 'institution', VALUE_OPTIONAL),
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'interests' => new external_value(PARAM_TEXT, 'user interests (separated by commas)', VALUE_OPTIONAL),
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'firstaccess' => new external_value(PARAM_INT, 'first access to the site (0 if never)', VALUE_OPTIONAL),
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'lastaccess' => new external_value(PARAM_INT, 'last access to the site (0 if never)', VALUE_OPTIONAL),
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'lastcourseaccess' => new external_value(PARAM_INT, 'last access to the course (0 if never)', VALUE_OPTIONAL),
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'description' => new external_value(PARAM_RAW, 'User profile description', VALUE_OPTIONAL),
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'descriptionformat' => new external_value(PARAM_INT, 'User profile description format', VALUE_OPTIONAL),
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'city' => new external_value(PARAM_NOTAGS, 'Home city of the user', VALUE_OPTIONAL),
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'url' => new external_value(PARAM_URL, 'URL of the user', VALUE_OPTIONAL),
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'country' => new external_value(PARAM_ALPHA, 'Country code of the user, such as AU or CZ', VALUE_OPTIONAL),
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'profileimageurlsmall' => new external_value(PARAM_URL, 'User image profile URL - small', VALUE_OPTIONAL),
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'profileimageurl' => new external_value(PARAM_URL, 'User image profile URL - big', VALUE_OPTIONAL),
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'customfields' => new external_multiple_structure(
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new external_single_structure(
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array(
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'type' => new external_value(PARAM_ALPHANUMEXT, 'The type of the custom field'),
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'value' => new external_value(PARAM_RAW, 'The value of the custom field'),
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'name' => new external_value(PARAM_RAW, 'The name of the custom field'),
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'shortname' => new external_value(PARAM_RAW, 'The shortname of the custom field'),
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)
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), 'User custom fields (also known as user profil fields)', VALUE_OPTIONAL),
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'groups' => new external_multiple_structure(
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new external_single_structure(
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array(
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'id' => new external_value(PARAM_INT, 'group id'),
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'name' => new external_value(PARAM_RAW, 'group name'),
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'description' => new external_value(PARAM_RAW, 'group description'),
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)
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), 'user groups', VALUE_OPTIONAL),
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'roles' => new external_multiple_structure(
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new external_single_structure(
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array(
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'roleid' => new external_value(PARAM_INT, 'role id'),
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'name' => new external_value(PARAM_RAW, 'role name'),
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'shortname' => new external_value(PARAM_ALPHANUMEXT, 'role shortname'),
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'sortorder' => new external_value(PARAM_INT, 'role sortorder')
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)
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), 'user roles', VALUE_OPTIONAL),
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'preferences' => new external_multiple_structure(
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new external_single_structure(
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array(
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'name' => new external_value(PARAM_RAW, 'The name of the preferences'),
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'value' => new external_value(PARAM_RAW, 'The value of the custom field'),
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)
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), 'User preferences', VALUE_OPTIONAL),
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'enrolledcourses' => new external_multiple_structure(
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new external_single_structure(
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array(
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'id' => new external_value(PARAM_INT, 'Id of the course'),
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'fullname' => new external_value(PARAM_RAW, 'Fullname of the course'),
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'shortname' => new external_value(PARAM_RAW, 'Shortname of the course')
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)
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), 'Courses where the user is enrolled - limited by which courses the user is able to see', VALUE_OPTIONAL)
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)
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), 'List of users that are enrolled in the course and have the specified capability'),
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)
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)
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);
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}
|
||
|
|
|
||
|
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/**
|
||
|
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* Returns description of method parameters
|
||
|
|
*
|
||
|
|
* @return external_function_parameters
|
||
|
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*/
|
||
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public static function get_users_courses_parameters() {
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return new external_function_parameters(
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array(
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'userid' => new external_value(PARAM_INT, 'user id'),
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'returnusercount' => new external_value(PARAM_BOOL,
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||
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'Include count of enrolled users for each course? This can add several seconds to the response time'
|
||
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. ' if a user is on several large courses, so set this to false if the value will not be used to'
|
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. ' improve performance.',
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VALUE_DEFAULT, true),
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)
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||
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);
|
||
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}
|
||
|
|
|
||
|
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/**
|
||
|
|
* Get list of courses user is enrolled in (only active enrolments are returned).
|
||
|
|
* Please note the current user must be able to access the course, otherwise the course is not included.
|
||
|
|
*
|
||
|
|
* @param int $userid
|
||
|
|
* @param bool $returnusercount
|
||
|
|
* @return array of courses
|
||
|
|
*/
|
||
|
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public static function get_users_courses($userid, $returnusercount = true) {
|
||
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global $CFG, $USER, $DB;
|
||
|
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|
||
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require_once($CFG->dirroot . '/course/lib.php');
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||
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require_once($CFG->libdir . '/completionlib.php');
|
||
|
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|
||
|
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// Do basic automatic PARAM checks on incoming data, using params description
|
||
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// If any problems are found then exceptions are thrown with helpful error messages
|
||
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$params = self::validate_parameters(self::get_users_courses_parameters(),
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||
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['userid' => $userid, 'returnusercount' => $returnusercount]);
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$userid = $params['userid'];
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$returnusercount = $params['returnusercount'];
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||
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|
||
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$courses = enrol_get_users_courses($userid, true, '*');
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||
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$result = array();
|
||
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|
||
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// Get user data including last access to courses.
|
||
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$user = get_complete_user_data('id', $userid);
|
||
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|
$sameuser = $USER->id == $userid;
|
||
|
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|
||
|
|
// Retrieve favourited courses (starred).
|
||
|
|
$favouritecourseids = array();
|
||
|
|
if ($sameuser) {
|
||
|
|
$ufservice = \core_favourites\service_factory::get_service_for_user_context(\context_user::instance($userid));
|
||
|
|
$favourites = $ufservice->find_favourites_by_type('core_course', 'courses');
|
||
|
|
|
||
|
|
if ($favourites) {
|
||
|
|
$favouritecourseids = array_flip(array_map(
|
||
|
|
function($favourite) {
|
||
|
|
return $favourite->itemid;
|
||
|
|
}, $favourites));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($courses as $course) {
|
||
|
|
$context = context_course::instance($course->id, IGNORE_MISSING);
|
||
|
|
try {
|
||
|
|
self::validate_context($context);
|
||
|
|
} catch (Exception $e) {
|
||
|
|
// current user can not access this course, sorry we can not disclose who is enrolled in this course!
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!$sameuser and !course_can_view_participants($context)) {
|
||
|
|
// we need capability to view participants
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($returnusercount) {
|
||
|
|
list($enrolledsqlselect, $enrolledparams) = get_enrolled_sql($context);
|
||
|
|
$enrolledsql = "SELECT COUNT('x') FROM ($enrolledsqlselect) enrolleduserids";
|
||
|
|
$enrolledusercount = $DB->count_records_sql($enrolledsql, $enrolledparams);
|
||
|
|
}
|
||
|
|
|
||
|
|
$displayname = external_format_string(get_course_display_name_for_list($course), $context->id);
|
||
|
|
list($course->summary, $course->summaryformat) =
|
||
|
|
external_format_text($course->summary, $course->summaryformat, $context->id, 'course', 'summary', null);
|
||
|
|
$course->fullname = external_format_string($course->fullname, $context->id);
|
||
|
|
$course->shortname = external_format_string($course->shortname, $context->id);
|
||
|
|
|
||
|
|
$progress = null;
|
||
|
|
$completed = null;
|
||
|
|
$completionhascriteria = false;
|
||
|
|
$completionusertracked = false;
|
||
|
|
|
||
|
|
// Return only private information if the user should be able to see it.
|
||
|
|
if ($sameuser || completion_can_view_data($userid, $course)) {
|
||
|
|
if ($course->enablecompletion) {
|
||
|
|
$completion = new completion_info($course);
|
||
|
|
$completed = $completion->is_course_complete($userid);
|
||
|
|
$completionhascriteria = $completion->has_criteria();
|
||
|
|
$completionusertracked = $completion->is_tracked_user($userid);
|
||
|
|
$progress = \core_completion\progress::get_course_progress_percentage($course, $userid);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$lastaccess = null;
|
||
|
|
// Check if last access is a hidden field.
|
||
|
|
$hiddenfields = array_flip(explode(',', $CFG->hiddenuserfields));
|
||
|
|
$canviewlastaccess = $sameuser || !isset($hiddenfields['lastaccess']);
|
||
|
|
if (!$canviewlastaccess) {
|
||
|
|
$canviewlastaccess = has_capability('moodle/course:viewhiddenuserfields', $context);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($canviewlastaccess && isset($user->lastcourseaccess[$course->id])) {
|
||
|
|
$lastaccess = $user->lastcourseaccess[$course->id];
|
||
|
|
}
|
||
|
|
|
||
|
|
$hidden = false;
|
||
|
|
if ($sameuser) {
|
||
|
|
$hidden = boolval(get_user_preferences('block_myoverview_hidden_course_' . $course->id, 0));
|
||
|
|
}
|
||
|
|
|
||
|
|
// Retrieve course overview used files.
|
||
|
|
$courselist = new core_course_list_element($course);
|
||
|
|
$overviewfiles = array();
|
||
|
|
foreach ($courselist->get_course_overviewfiles() as $file) {
|
||
|
|
$fileurl = moodle_url::make_webservice_pluginfile_url($file->get_contextid(), $file->get_component(),
|
||
|
|
$file->get_filearea(), null, $file->get_filepath(),
|
||
|
|
$file->get_filename())->out(false);
|
||
|
|
$overviewfiles[] = array(
|
||
|
|
'filename' => $file->get_filename(),
|
||
|
|
'fileurl' => $fileurl,
|
||
|
|
'filesize' => $file->get_filesize(),
|
||
|
|
'filepath' => $file->get_filepath(),
|
||
|
|
'mimetype' => $file->get_mimetype(),
|
||
|
|
'timemodified' => $file->get_timemodified(),
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
$courseresult = [
|
||
|
|
'id' => $course->id,
|
||
|
|
'shortname' => $course->shortname,
|
||
|
|
'fullname' => $course->fullname,
|
||
|
|
'displayname' => $displayname,
|
||
|
|
'idnumber' => $course->idnumber,
|
||
|
|
'visible' => $course->visible,
|
||
|
|
'summary' => $course->summary,
|
||
|
|
'summaryformat' => $course->summaryformat,
|
||
|
|
'format' => $course->format,
|
||
|
|
'showgrades' => $course->showgrades,
|
||
|
|
'lang' => clean_param($course->lang, PARAM_LANG),
|
||
|
|
'enablecompletion' => $course->enablecompletion,
|
||
|
|
'completionhascriteria' => $completionhascriteria,
|
||
|
|
'completionusertracked' => $completionusertracked,
|
||
|
|
'category' => $course->category,
|
||
|
|
'progress' => $progress,
|
||
|
|
'completed' => $completed,
|
||
|
|
'startdate' => $course->startdate,
|
||
|
|
'enddate' => $course->enddate,
|
||
|
|
'marker' => $course->marker,
|
||
|
|
'lastaccess' => $lastaccess,
|
||
|
|
'isfavourite' => isset($favouritecourseids[$course->id]),
|
||
|
|
'hidden' => $hidden,
|
||
|
|
'overviewfiles' => $overviewfiles,
|
||
|
|
];
|
||
|
|
if ($returnusercount) {
|
||
|
|
$courseresult['enrolledusercount'] = $enrolledusercount;
|
||
|
|
}
|
||
|
|
$result[] = $courseresult;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns description of method result value
|
||
|
|
*
|
||
|
|
* @return external_description
|
||
|
|
*/
|
||
|
|
public static function get_users_courses_returns() {
|
||
|
|
return new external_multiple_structure(
|
||
|
|
new external_single_structure(
|
||
|
|
array(
|
||
|
|
'id' => new external_value(PARAM_INT, 'id of course'),
|
||
|
|
'shortname' => new external_value(PARAM_RAW, 'short name of course'),
|
||
|
|
'fullname' => new external_value(PARAM_RAW, 'long name of course'),
|
||
|
|
'displayname' => new external_value(PARAM_TEXT, 'course display name for lists.', VALUE_OPTIONAL),
|
||
|
|
'enrolledusercount' => new external_value(PARAM_INT, 'Number of enrolled users in this course',
|
||
|
|
VALUE_OPTIONAL),
|
||
|
|
'idnumber' => new external_value(PARAM_RAW, 'id number of course'),
|
||
|
|
'visible' => new external_value(PARAM_INT, '1 means visible, 0 means not yet visible course'),
|
||
|
|
'summary' => new external_value(PARAM_RAW, 'summary', VALUE_OPTIONAL),
|
||
|
|
'summaryformat' => new external_format_value('summary', VALUE_OPTIONAL),
|
||
|
|
'format' => new external_value(PARAM_PLUGIN, 'course format: weeks, topics, social, site', VALUE_OPTIONAL),
|
||
|
|
'showgrades' => new external_value(PARAM_BOOL, 'true if grades are shown, otherwise false', VALUE_OPTIONAL),
|
||
|
|
'lang' => new external_value(PARAM_LANG, 'forced course language', VALUE_OPTIONAL),
|
||
|
|
'enablecompletion' => new external_value(PARAM_BOOL, 'true if completion is enabled, otherwise false',
|
||
|
|
VALUE_OPTIONAL),
|
||
|
|
'completionhascriteria' => new external_value(PARAM_BOOL, 'If completion criteria is set.', VALUE_OPTIONAL),
|
||
|
|
'completionusertracked' => new external_value(PARAM_BOOL, 'If the user is completion tracked.', VALUE_OPTIONAL),
|
||
|
|
'category' => new external_value(PARAM_INT, 'course category id', VALUE_OPTIONAL),
|
||
|
|
'progress' => new external_value(PARAM_FLOAT, 'Progress percentage', VALUE_OPTIONAL),
|
||
|
|
'completed' => new external_value(PARAM_BOOL, 'Whether the course is completed.', VALUE_OPTIONAL),
|
||
|
|
'startdate' => new external_value(PARAM_INT, 'Timestamp when the course start', VALUE_OPTIONAL),
|
||
|
|
'enddate' => new external_value(PARAM_INT, 'Timestamp when the course end', VALUE_OPTIONAL),
|
||
|
|
'marker' => new external_value(PARAM_INT, 'Course section marker.', VALUE_OPTIONAL),
|
||
|
|
'lastaccess' => new external_value(PARAM_INT, 'Last access to the course (timestamp).', VALUE_OPTIONAL),
|
||
|
|
'isfavourite' => new external_value(PARAM_BOOL, 'If the user marked this course a favourite.', VALUE_OPTIONAL),
|
||
|
|
'hidden' => new external_value(PARAM_BOOL, 'If the user hide the course from the dashboard.', VALUE_OPTIONAL),
|
||
|
|
'overviewfiles' => new external_files('Overview files attached to this course.', VALUE_OPTIONAL),
|
||
|
|
)
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns description of method parameters value
|
||
|
|
*
|
||
|
|
* @return external_description
|
||
|
|
*/
|
||
|
|
public static function get_potential_users_parameters() {
|
||
|
|
return new external_function_parameters(
|
||
|
|
array(
|
||
|
|
'courseid' => new external_value(PARAM_INT, 'course id'),
|
||
|
|
'enrolid' => new external_value(PARAM_INT, 'enrolment id'),
|
||
|
|
'search' => new external_value(PARAM_RAW, 'query'),
|
||
|
|
'searchanywhere' => new external_value(PARAM_BOOL, 'find a match anywhere, or only at the beginning'),
|
||
|
|
'page' => new external_value(PARAM_INT, 'Page number'),
|
||
|
|
'perpage' => new external_value(PARAM_INT, 'Number per page'),
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get potential users.
|
||
|
|
*
|
||
|
|
* @param int $courseid Course id
|
||
|
|
* @param int $enrolid Enrolment id
|
||
|
|
* @param string $search The query
|
||
|
|
* @param boolean $searchanywhere Match anywhere in the string
|
||
|
|
* @param int $page Page number
|
||
|
|
* @param int $perpage Max per page
|
||
|
|
* @return array An array of users
|
||
|
|
*/
|
||
|
|
public static function get_potential_users($courseid, $enrolid, $search, $searchanywhere, $page, $perpage) {
|
||
|
|
global $PAGE, $DB, $CFG;
|
||
|
|
|
||
|
|
require_once($CFG->dirroot.'/enrol/locallib.php');
|
||
|
|
require_once($CFG->dirroot.'/user/lib.php');
|
||
|
|
|
||
|
|
$params = self::validate_parameters(
|
||
|
|
self::get_potential_users_parameters(),
|
||
|
|
array(
|
||
|
|
'courseid' => $courseid,
|
||
|
|
'enrolid' => $enrolid,
|
||
|
|
'search' => $search,
|
||
|
|
'searchanywhere' => $searchanywhere,
|
||
|
|
'page' => $page,
|
||
|
|
'perpage' => $perpage
|
||
|
|
)
|
||
|
|
);
|
||
|
|
$context = context_course::instance($params['courseid']);
|
||
|
|
try {
|
||
|
|
self::validate_context($context);
|
||
|
|
} catch (Exception $e) {
|
||
|
|
$exceptionparam = new stdClass();
|
||
|
|
$exceptionparam->message = $e->getMessage();
|
||
|
|
$exceptionparam->courseid = $params['courseid'];
|
||
|
|
throw new moodle_exception('errorcoursecontextnotvalid' , 'webservice', '', $exceptionparam);
|
||
|
|
}
|
||
|
|
require_capability('moodle/course:enrolreview', $context);
|
||
|
|
|
||
|
|
$course = $DB->get_record('course', array('id' => $params['courseid']));
|
||
|
|
$manager = new course_enrolment_manager($PAGE, $course);
|
||
|
|
|
||
|
|
$users = $manager->get_potential_users($params['enrolid'],
|
||
|
|
$params['search'],
|
||
|
|
$params['searchanywhere'],
|
||
|
|
$params['page'],
|
||
|
|
$params['perpage']);
|
||
|
|
|
||
|
|
$results = array();
|
||
|
|
// Add also extra user fields.
|
||
|
|
$requiredfields = array_merge(
|
||
|
|
['id', 'fullname', 'profileimageurl', 'profileimageurlsmall'],
|
||
|
|
get_extra_user_fields($context)
|
||
|
|
);
|
||
|
|
foreach ($users['users'] as $id => $user) {
|
||
|
|
// Note: We pass the course here to validate that the current user can at least view user details in this course.
|
||
|
|
// The user we are looking at is not in this course yet though - but we only fetch the minimal set of
|
||
|
|
// user records, and the user has been validated to have course:enrolreview in this course. Otherwise
|
||
|
|
// there is no way to find users who aren't in the course in order to enrol them.
|
||
|
|
if ($userdetails = user_get_user_details($user, $course, $requiredfields)) {
|
||
|
|
$results[] = $userdetails;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $results;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns description of method result value
|
||
|
|
*
|
||
|
|
* @return external_description
|
||
|
|
*/
|
||
|
|
public static function get_potential_users_returns() {
|
||
|
|
global $CFG;
|
||
|
|
require_once($CFG->dirroot . '/user/externallib.php');
|
||
|
|
return new external_multiple_structure(core_user_external::user_description());
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns description of method parameters
|
||
|
|
*
|
||
|
|
* @return external_function_parameters
|
||
|
|
*/
|
||
|
|
public static function get_enrolled_users_parameters() {
|
||
|
|
return new external_function_parameters(
|
||
|
|
array(
|
||
|
|
'courseid' => new external_value(PARAM_INT, 'course id'),
|
||
|
|
'options' => new external_multiple_structure(
|
||
|
|
new external_single_structure(
|
||
|
|
array(
|
||
|
|
'name' => new external_value(PARAM_ALPHANUMEXT, 'option name'),
|
||
|
|
'value' => new external_value(PARAM_RAW, 'option value')
|
||
|
|
)
|
||
|
|
), 'Option names:
|
||
|
|
* withcapability (string) return only users with this capability. This option requires \'moodle/role:review\' on the course context.
|
||
|
|
* groupid (integer) return only users in this group id. If the course has groups enabled and this param
|
||
|
|
isn\'t defined, returns all the viewable users.
|
||
|
|
This option requires \'moodle/site:accessallgroups\' on the course context if the
|
||
|
|
user doesn\'t belong to the group.
|
||
|
|
* onlyactive (integer) return only users with active enrolments and matching time restrictions. This option requires \'moodle/course:enrolreview\' on the course context.
|
||
|
|
* userfields (\'string, string, ...\') return only the values of these user fields.
|
||
|
|
* limitfrom (integer) sql limit from.
|
||
|
|
* limitnumber (integer) maximum number of returned users.
|
||
|
|
* sortby (string) sort by id, firstname or lastname. For ordering like the site does, use siteorder.
|
||
|
|
* sortdirection (string) ASC or DESC',
|
||
|
|
VALUE_DEFAULT, array()),
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get course participants details
|
||
|
|
*
|
||
|
|
* @param int $courseid course id
|
||
|
|
* @param array $options options {
|
||
|
|
* 'name' => option name
|
||
|
|
* 'value' => option value
|
||
|
|
* }
|
||
|
|
* @return array An array of users
|
||
|
|
*/
|
||
|
|
public static function get_enrolled_users($courseid, $options = array()) {
|
||
|
|
global $CFG, $USER, $DB;
|
||
|
|
|
||
|
|
require_once($CFG->dirroot . '/course/lib.php');
|
||
|
|
require_once($CFG->dirroot . "/user/lib.php");
|
||
|
|
|
||
|
|
$params = self::validate_parameters(
|
||
|
|
self::get_enrolled_users_parameters(),
|
||
|
|
array(
|
||
|
|
'courseid'=>$courseid,
|
||
|
|
'options'=>$options
|
||
|
|
)
|
||
|
|
);
|
||
|
|
$withcapability = '';
|
||
|
|
$groupid = 0;
|
||
|
|
$onlyactive = false;
|
||
|
|
$userfields = array();
|
||
|
|
$limitfrom = 0;
|
||
|
|
$limitnumber = 0;
|
||
|
|
$sortby = 'us.id';
|
||
|
|
$sortparams = array();
|
||
|
|
$sortdirection = 'ASC';
|
||
|
|
foreach ($options as $option) {
|
||
|
|
switch ($option['name']) {
|
||
|
|
case 'withcapability':
|
||
|
|
$withcapability = $option['value'];
|
||
|
|
break;
|
||
|
|
case 'groupid':
|
||
|
|
$groupid = (int)$option['value'];
|
||
|
|
break;
|
||
|
|
case 'onlyactive':
|
||
|
|
$onlyactive = !empty($option['value']);
|
||
|
|
break;
|
||
|
|
case 'userfields':
|
||
|
|
$thefields = explode(',', $option['value']);
|
||
|
|
foreach ($thefields as $f) {
|
||
|
|
$userfields[] = clean_param($f, PARAM_ALPHANUMEXT);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 'limitfrom' :
|
||
|
|
$limitfrom = clean_param($option['value'], PARAM_INT);
|
||
|
|
break;
|
||
|
|
case 'limitnumber' :
|
||
|
|
$limitnumber = clean_param($option['value'], PARAM_INT);
|
||
|
|
break;
|
||
|
|
case 'sortby':
|
||
|
|
$sortallowedvalues = array('id', 'firstname', 'lastname', 'siteorder');
|
||
|
|
if (!in_array($option['value'], $sortallowedvalues)) {
|
||
|
|
throw new invalid_parameter_exception('Invalid value for sortby parameter (value: ' . $option['value'] . '),' .
|
||
|
|
'allowed values are: ' . implode(',', $sortallowedvalues));
|
||
|
|
}
|
||
|
|
if ($option['value'] == 'siteorder') {
|
||
|
|
list($sortby, $sortparams) = users_order_by_sql('us');
|
||
|
|
} else {
|
||
|
|
$sortby = 'us.' . $option['value'];
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 'sortdirection':
|
||
|
|
$sortdirection = strtoupper($option['value']);
|
||
|
|
$directionallowedvalues = array('ASC', 'DESC');
|
||
|
|
if (!in_array($sortdirection, $directionallowedvalues)) {
|
||
|
|
throw new invalid_parameter_exception('Invalid value for sortdirection parameter
|
||
|
|
(value: ' . $sortdirection . '),' . 'allowed values are: ' . implode(',', $directionallowedvalues));
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$course = $DB->get_record('course', array('id'=>$courseid), '*', MUST_EXIST);
|
||
|
|
$coursecontext = context_course::instance($courseid, IGNORE_MISSING);
|
||
|
|
if ($courseid == SITEID) {
|
||
|
|
$context = context_system::instance();
|
||
|
|
} else {
|
||
|
|
$context = $coursecontext;
|
||
|
|
}
|
||
|
|
try {
|
||
|
|
self::validate_context($context);
|
||
|
|
} catch (Exception $e) {
|
||
|
|
$exceptionparam = new stdClass();
|
||
|
|
$exceptionparam->message = $e->getMessage();
|
||
|
|
$exceptionparam->courseid = $params['courseid'];
|
||
|
|
throw new moodle_exception('errorcoursecontextnotvalid' , 'webservice', '', $exceptionparam);
|
||
|
|
}
|
||
|
|
|
||
|
|
course_require_view_participants($context);
|
||
|
|
|
||
|
|
// to overwrite this parameter, you need role:review capability
|
||
|
|
if ($withcapability) {
|
||
|
|
require_capability('moodle/role:review', $coursecontext);
|
||
|
|
}
|
||
|
|
// need accessallgroups capability if you want to overwrite this option
|
||
|
|
if (!empty($groupid) && !groups_is_member($groupid)) {
|
||
|
|
require_capability('moodle/site:accessallgroups', $coursecontext);
|
||
|
|
}
|
||
|
|
// to overwrite this option, you need course:enrolereview permission
|
||
|
|
if ($onlyactive) {
|
||
|
|
require_capability('moodle/course:enrolreview', $coursecontext);
|
||
|
|
}
|
||
|
|
|
||
|
|
list($enrolledsql, $enrolledparams) = get_enrolled_sql($coursecontext, $withcapability, $groupid, $onlyactive);
|
||
|
|
$ctxselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
|
||
|
|
$ctxjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = u.id AND ctx.contextlevel = :contextlevel)";
|
||
|
|
$enrolledparams['contextlevel'] = CONTEXT_USER;
|
||
|
|
|
||
|
|
$groupjoin = '';
|
||
|
|
if (empty($groupid) && groups_get_course_groupmode($course) == SEPARATEGROUPS &&
|
||
|
|
!has_capability('moodle/site:accessallgroups', $coursecontext)) {
|
||
|
|
// Filter by groups the user can view.
|
||
|
|
$usergroups = groups_get_user_groups($course->id);
|
||
|
|
if (!empty($usergroups['0'])) {
|
||
|
|
list($groupsql, $groupparams) = $DB->get_in_or_equal($usergroups['0'], SQL_PARAMS_NAMED);
|
||
|
|
$groupjoin = "JOIN {groups_members} gm ON (u.id = gm.userid AND gm.groupid $groupsql)";
|
||
|
|
$enrolledparams = array_merge($enrolledparams, $groupparams);
|
||
|
|
} else {
|
||
|
|
// User doesn't belong to any group, so he can't see any user. Return an empty array.
|
||
|
|
return array();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$sql = "SELECT us.*, COALESCE(ul.timeaccess, 0) AS lastcourseaccess
|
||
|
|
FROM {user} us
|
||
|
|
JOIN (
|
||
|
|
SELECT DISTINCT u.id $ctxselect
|
||
|
|
FROM {user} u $ctxjoin $groupjoin
|
||
|
|
WHERE u.id IN ($enrolledsql)
|
||
|
|
) q ON q.id = us.id
|
||
|
|
LEFT JOIN {user_lastaccess} ul ON (ul.userid = us.id AND ul.courseid = :courseid)
|
||
|
|
ORDER BY $sortby $sortdirection";
|
||
|
|
$enrolledparams = array_merge($enrolledparams, $sortparams);
|
||
|
|
$enrolledparams['courseid'] = $courseid;
|
||
|
|
|
||
|
|
$enrolledusers = $DB->get_recordset_sql($sql, $enrolledparams, $limitfrom, $limitnumber);
|
||
|
|
$users = array();
|
||
|
|
foreach ($enrolledusers as $user) {
|
||
|
|
context_helper::preload_from_record($user);
|
||
|
|
if ($userdetails = user_get_user_details($user, $course, $userfields)) {
|
||
|
|
$users[] = $userdetails;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$enrolledusers->close();
|
||
|
|
|
||
|
|
return $users;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns description of method result value
|
||
|
|
*
|
||
|
|
* @return external_description
|
||
|
|
*/
|
||
|
|
public static function get_enrolled_users_returns() {
|
||
|
|
return new external_multiple_structure(
|
||
|
|
new external_single_structure(
|
||
|
|
array(
|
||
|
|
'id' => new external_value(PARAM_INT, 'ID of the user'),
|
||
|
|
'username' => new external_value(PARAM_RAW, 'Username policy is defined in Moodle security config', VALUE_OPTIONAL),
|
||
|
|
'firstname' => new external_value(PARAM_NOTAGS, 'The first name(s) of the user', VALUE_OPTIONAL),
|
||
|
|
'lastname' => new external_value(PARAM_NOTAGS, 'The family name of the user', VALUE_OPTIONAL),
|
||
|
|
'fullname' => new external_value(PARAM_NOTAGS, 'The fullname of the user'),
|
||
|
|
'email' => new external_value(PARAM_TEXT, 'An email address - allow email as root@localhost', VALUE_OPTIONAL),
|
||
|
|
'address' => new external_value(PARAM_TEXT, 'Postal address', VALUE_OPTIONAL),
|
||
|
|
'phone1' => new external_value(PARAM_NOTAGS, 'Phone 1', VALUE_OPTIONAL),
|
||
|
|
'phone2' => new external_value(PARAM_NOTAGS, 'Phone 2', VALUE_OPTIONAL),
|
||
|
|
'icq' => new external_value(PARAM_NOTAGS, 'icq number', VALUE_OPTIONAL),
|
||
|
|
'skype' => new external_value(PARAM_NOTAGS, 'skype id', VALUE_OPTIONAL),
|
||
|
|
'yahoo' => new external_value(PARAM_NOTAGS, 'yahoo id', VALUE_OPTIONAL),
|
||
|
|
'aim' => new external_value(PARAM_NOTAGS, 'aim id', VALUE_OPTIONAL),
|
||
|
|
'msn' => new external_value(PARAM_NOTAGS, 'msn number', VALUE_OPTIONAL),
|
||
|
|
'department' => new external_value(PARAM_TEXT, 'department', VALUE_OPTIONAL),
|
||
|
|
'institution' => new external_value(PARAM_TEXT, 'institution', VALUE_OPTIONAL),
|
||
|
|
'idnumber' => new external_value(PARAM_RAW, 'An arbitrary ID code number perhaps from the institution', VALUE_OPTIONAL),
|
||
|
|
'interests' => new external_value(PARAM_TEXT, 'user interests (separated by commas)', VALUE_OPTIONAL),
|
||
|
|
'firstaccess' => new external_value(PARAM_INT, 'first access to the site (0 if never)', VALUE_OPTIONAL),
|
||
|
|
'lastaccess' => new external_value(PARAM_INT, 'last access to the site (0 if never)', VALUE_OPTIONAL),
|
||
|
|
'lastcourseaccess' => new external_value(PARAM_INT, 'last access to the course (0 if never)', VALUE_OPTIONAL),
|
||
|
|
'description' => new external_value(PARAM_RAW, 'User profile description', VALUE_OPTIONAL),
|
||
|
|
'descriptionformat' => new external_format_value('description', VALUE_OPTIONAL),
|
||
|
|
'city' => new external_value(PARAM_NOTAGS, 'Home city of the user', VALUE_OPTIONAL),
|
||
|
|
'url' => new external_value(PARAM_URL, 'URL of the user', VALUE_OPTIONAL),
|
||
|
|
'country' => new external_value(PARAM_ALPHA, 'Home country code of the user, such as AU or CZ', VALUE_OPTIONAL),
|
||
|
|
'profileimageurlsmall' => new external_value(PARAM_URL, 'User image profile URL - small version', VALUE_OPTIONAL),
|
||
|
|
'profileimageurl' => new external_value(PARAM_URL, 'User image profile URL - big version', VALUE_OPTIONAL),
|
||
|
|
'customfields' => new external_multiple_structure(
|
||
|
|
new external_single_structure(
|
||
|
|
array(
|
||
|
|
'type' => new external_value(PARAM_ALPHANUMEXT, 'The type of the custom field - text field, checkbox...'),
|
||
|
|
'value' => new external_value(PARAM_RAW, 'The value of the custom field'),
|
||
|
|
'name' => new external_value(PARAM_RAW, 'The name of the custom field'),
|
||
|
|
'shortname' => new external_value(PARAM_RAW, 'The shortname of the custom field - to be able to build the field class in the code'),
|
||
|
|
)
|
||
|
|
), 'User custom fields (also known as user profil fields)', VALUE_OPTIONAL),
|
||
|
|
'groups' => new external_multiple_structure(
|
||
|
|
new external_single_structure(
|
||
|
|
array(
|
||
|
|
'id' => new external_value(PARAM_INT, 'group id'),
|
||
|
|
'name' => new external_value(PARAM_RAW, 'group name'),
|
||
|
|
'description' => new external_value(PARAM_RAW, 'group description'),
|
||
|
|
'descriptionformat' => new external_format_value('description'),
|
||
|
|
)
|
||
|
|
), 'user groups', VALUE_OPTIONAL),
|
||
|
|
'roles' => new external_multiple_structure(
|
||
|
|
new external_single_structure(
|
||
|
|
array(
|
||
|
|
'roleid' => new external_value(PARAM_INT, 'role id'),
|
||
|
|
'name' => new external_value(PARAM_RAW, 'role name'),
|
||
|
|
'shortname' => new external_value(PARAM_ALPHANUMEXT, 'role shortname'),
|
||
|
|
'sortorder' => new external_value(PARAM_INT, 'role sortorder')
|
||
|
|
)
|
||
|
|
), 'user roles', VALUE_OPTIONAL),
|
||
|
|
'preferences' => new external_multiple_structure(
|
||
|
|
new external_single_structure(
|
||
|
|
array(
|
||
|
|
'name' => new external_value(PARAM_RAW, 'The name of the preferences'),
|
||
|
|
'value' => new external_value(PARAM_RAW, 'The value of the custom field'),
|
||
|
|
)
|
||
|
|
), 'User preferences', VALUE_OPTIONAL),
|
||
|
|
'enrolledcourses' => new external_multiple_structure(
|
||
|
|
new external_single_structure(
|
||
|
|
array(
|
||
|
|
'id' => new external_value(PARAM_INT, 'Id of the course'),
|
||
|
|
'fullname' => new external_value(PARAM_RAW, 'Fullname of the course'),
|
||
|
|
'shortname' => new external_value(PARAM_RAW, 'Shortname of the course')
|
||
|
|
)
|
||
|
|
), 'Courses where the user is enrolled - limited by which courses the user is able to see', VALUE_OPTIONAL)
|
||
|
|
)
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns description of get_course_enrolment_methods() parameters
|
||
|
|
*
|
||
|
|
* @return external_function_parameters
|
||
|
|
*/
|
||
|
|
public static function get_course_enrolment_methods_parameters() {
|
||
|
|
return new external_function_parameters(
|
||
|
|
array(
|
||
|
|
'courseid' => new external_value(PARAM_INT, 'Course id')
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get list of active course enrolment methods for current user.
|
||
|
|
*
|
||
|
|
* @param int $courseid
|
||
|
|
* @return array of course enrolment methods
|
||
|
|
* @throws moodle_exception
|
||
|
|
*/
|
||
|
|
public static function get_course_enrolment_methods($courseid) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$params = self::validate_parameters(self::get_course_enrolment_methods_parameters(), array('courseid' => $courseid));
|
||
|
|
self::validate_context(context_system::instance());
|
||
|
|
|
||
|
|
$course = $DB->get_record('course', array('id' => $params['courseid']), '*', MUST_EXIST);
|
||
|
|
if (!core_course_category::can_view_course_info($course) && !can_access_course($course)) {
|
||
|
|
throw new moodle_exception('coursehidden');
|
||
|
|
}
|
||
|
|
|
||
|
|
$result = array();
|
||
|
|
$enrolinstances = enrol_get_instances($params['courseid'], true);
|
||
|
|
foreach ($enrolinstances as $enrolinstance) {
|
||
|
|
if ($enrolplugin = enrol_get_plugin($enrolinstance->enrol)) {
|
||
|
|
if ($instanceinfo = $enrolplugin->get_enrol_info($enrolinstance)) {
|
||
|
|
$result[] = (array) $instanceinfo;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns description of get_course_enrolment_methods() result value
|
||
|
|
*
|
||
|
|
* @return external_description
|
||
|
|
*/
|
||
|
|
public static function get_course_enrolment_methods_returns() {
|
||
|
|
return new external_multiple_structure(
|
||
|
|
new external_single_structure(
|
||
|
|
array(
|
||
|
|
'id' => new external_value(PARAM_INT, 'id of course enrolment instance'),
|
||
|
|
'courseid' => new external_value(PARAM_INT, 'id of course'),
|
||
|
|
'type' => new external_value(PARAM_PLUGIN, 'type of enrolment plugin'),
|
||
|
|
'name' => new external_value(PARAM_RAW, 'name of enrolment plugin'),
|
||
|
|
'status' => new external_value(PARAM_RAW, 'status of enrolment plugin'),
|
||
|
|
'wsfunction' => new external_value(PARAM_ALPHANUMEXT, 'webservice function to get more information', VALUE_OPTIONAL),
|
||
|
|
)
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns description of edit_user_enrolment() parameters
|
||
|
|
*
|
||
|
|
* @return external_function_parameters
|
||
|
|
*/
|
||
|
|
public static function edit_user_enrolment_parameters() {
|
||
|
|
return new external_function_parameters(
|
||
|
|
array(
|
||
|
|
'courseid' => new external_value(PARAM_INT, 'User enrolment ID'),
|
||
|
|
'ueid' => new external_value(PARAM_INT, 'User enrolment ID'),
|
||
|
|
'status' => new external_value(PARAM_INT, 'Enrolment status'),
|
||
|
|
'timestart' => new external_value(PARAM_INT, 'Enrolment start timestamp', VALUE_DEFAULT, 0),
|
||
|
|
'timeend' => new external_value(PARAM_INT, 'Enrolment end timestamp', VALUE_DEFAULT, 0),
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* External function that updates a given user enrolment.
|
||
|
|
*
|
||
|
|
* @param int $courseid The course ID.
|
||
|
|
* @param int $ueid The user enrolment ID.
|
||
|
|
* @param int $status The enrolment status.
|
||
|
|
* @param int $timestart Enrolment start timestamp.
|
||
|
|
* @param int $timeend Enrolment end timestamp.
|
||
|
|
* @return array An array consisting of the processing result, errors and form output, if available.
|
||
|
|
*/
|
||
|
|
public static function edit_user_enrolment($courseid, $ueid, $status, $timestart = 0, $timeend = 0) {
|
||
|
|
global $CFG, $DB, $PAGE;
|
||
|
|
|
||
|
|
$params = self::validate_parameters(self::edit_user_enrolment_parameters(), [
|
||
|
|
'courseid' => $courseid,
|
||
|
|
'ueid' => $ueid,
|
||
|
|
'status' => $status,
|
||
|
|
'timestart' => $timestart,
|
||
|
|
'timeend' => $timeend,
|
||
|
|
]);
|
||
|
|
|
||
|
|
$course = get_course($courseid);
|
||
|
|
$context = context_course::instance($course->id);
|
||
|
|
self::validate_context($context);
|
||
|
|
|
||
|
|
$userenrolment = $DB->get_record('user_enrolments', ['id' => $params['ueid']], '*', MUST_EXIST);
|
||
|
|
$userenroldata = [
|
||
|
|
'status' => $params['status'],
|
||
|
|
'timestart' => $params['timestart'],
|
||
|
|
'timeend' => $params['timeend'],
|
||
|
|
];
|
||
|
|
|
||
|
|
$result = false;
|
||
|
|
$errors = [];
|
||
|
|
|
||
|
|
// Validate data against the edit user enrolment form.
|
||
|
|
$instance = $DB->get_record('enrol', ['id' => $userenrolment->enrolid], '*', MUST_EXIST);
|
||
|
|
$plugin = enrol_get_plugin($instance->enrol);
|
||
|
|
require_once("$CFG->dirroot/enrol/editenrolment_form.php");
|
||
|
|
$customformdata = [
|
||
|
|
'ue' => $userenrolment,
|
||
|
|
'modal' => true,
|
||
|
|
'enrolinstancename' => $plugin->get_instance_name($instance)
|
||
|
|
];
|
||
|
|
$mform = new \enrol_user_enrolment_form(null, $customformdata, 'post', '', null, true, $userenroldata);
|
||
|
|
$mform->set_data($userenroldata);
|
||
|
|
$validationerrors = $mform->validation($userenroldata, null);
|
||
|
|
if (empty($validationerrors)) {
|
||
|
|
require_once($CFG->dirroot . '/enrol/locallib.php');
|
||
|
|
$manager = new course_enrolment_manager($PAGE, $course);
|
||
|
|
$result = $manager->edit_enrolment($userenrolment, (object)$userenroldata);
|
||
|
|
} else {
|
||
|
|
foreach ($validationerrors as $key => $errormessage) {
|
||
|
|
$errors[] = (object)[
|
||
|
|
'key' => $key,
|
||
|
|
'message' => $errormessage
|
||
|
|
];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return [
|
||
|
|
'result' => $result,
|
||
|
|
'errors' => $errors,
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns description of edit_user_enrolment() result value
|
||
|
|
*
|
||
|
|
* @return external_description
|
||
|
|
*/
|
||
|
|
public static function edit_user_enrolment_returns() {
|
||
|
|
return new external_single_structure(
|
||
|
|
array(
|
||
|
|
'result' => new external_value(PARAM_BOOL, 'True if the user\'s enrolment was successfully updated'),
|
||
|
|
'errors' => new external_multiple_structure(
|
||
|
|
new external_single_structure(
|
||
|
|
array(
|
||
|
|
'key' => new external_value(PARAM_TEXT, 'The data that failed the validation'),
|
||
|
|
'message' => new external_value(PARAM_TEXT, 'The error message'),
|
||
|
|
)
|
||
|
|
), 'List of validation errors'
|
||
|
|
),
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns description of unenrol_user_enrolment() parameters
|
||
|
|
*
|
||
|
|
* @return external_function_parameters
|
||
|
|
*/
|
||
|
|
public static function unenrol_user_enrolment_parameters() {
|
||
|
|
return new external_function_parameters(
|
||
|
|
array(
|
||
|
|
'ueid' => new external_value(PARAM_INT, 'User enrolment ID')
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* External function that unenrols a given user enrolment.
|
||
|
|
*
|
||
|
|
* @param int $ueid The user enrolment ID.
|
||
|
|
* @return array An array consisting of the processing result, errors.
|
||
|
|
*/
|
||
|
|
public static function unenrol_user_enrolment($ueid) {
|
||
|
|
global $CFG, $DB, $PAGE;
|
||
|
|
|
||
|
|
$params = self::validate_parameters(self::unenrol_user_enrolment_parameters(), [
|
||
|
|
'ueid' => $ueid
|
||
|
|
]);
|
||
|
|
|
||
|
|
$result = false;
|
||
|
|
$errors = [];
|
||
|
|
|
||
|
|
$userenrolment = $DB->get_record('user_enrolments', ['id' => $params['ueid']], '*');
|
||
|
|
if ($userenrolment) {
|
||
|
|
$userid = $userenrolment->userid;
|
||
|
|
$enrolid = $userenrolment->enrolid;
|
||
|
|
$enrol = $DB->get_record('enrol', ['id' => $enrolid], '*', MUST_EXIST);
|
||
|
|
$courseid = $enrol->courseid;
|
||
|
|
$course = get_course($courseid);
|
||
|
|
$context = context_course::instance($course->id);
|
||
|
|
self::validate_context($context);
|
||
|
|
} else {
|
||
|
|
$validationerrors['invalidrequest'] = get_string('invalidrequest', 'enrol');
|
||
|
|
}
|
||
|
|
|
||
|
|
// If the userenrolment exists, unenrol the user.
|
||
|
|
if (!isset($validationerrors)) {
|
||
|
|
require_once($CFG->dirroot . '/enrol/locallib.php');
|
||
|
|
$manager = new course_enrolment_manager($PAGE, $course);
|
||
|
|
$result = $manager->unenrol_user($userenrolment);
|
||
|
|
} else {
|
||
|
|
foreach ($validationerrors as $key => $errormessage) {
|
||
|
|
$errors[] = (object)[
|
||
|
|
'key' => $key,
|
||
|
|
'message' => $errormessage
|
||
|
|
];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return [
|
||
|
|
'result' => $result,
|
||
|
|
'errors' => $errors,
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns description of unenrol_user_enrolment() result value
|
||
|
|
*
|
||
|
|
* @return external_description
|
||
|
|
*/
|
||
|
|
public static function unenrol_user_enrolment_returns() {
|
||
|
|
return new external_single_structure(
|
||
|
|
array(
|
||
|
|
'result' => new external_value(PARAM_BOOL, 'True if the user\'s enrolment was successfully updated'),
|
||
|
|
'errors' => new external_multiple_structure(
|
||
|
|
new external_single_structure(
|
||
|
|
array(
|
||
|
|
'key' => new external_value(PARAM_TEXT, 'The data that failed the validation'),
|
||
|
|
'message' => new external_value(PARAM_TEXT, 'The error message'),
|
||
|
|
)
|
||
|
|
), 'List of validation errors'
|
||
|
|
),
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Role external functions
|
||
|
|
*
|
||
|
|
* @package core_role
|
||
|
|
* @category external
|
||
|
|
* @copyright 2011 Jerome Mouneyrac
|
||
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
||
|
|
* @since Moodle 2.2
|
||
|
|
*/
|
||
|
|
class core_role_external extends external_api {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns description of method parameters
|
||
|
|
*
|
||
|
|
* @return external_function_parameters
|
||
|
|
*/
|
||
|
|
public static function assign_roles_parameters() {
|
||
|
|
return new external_function_parameters(
|
||
|
|
array(
|
||
|
|
'assignments' => new external_multiple_structure(
|
||
|
|
new external_single_structure(
|
||
|
|
array(
|
||
|
|
'roleid' => new external_value(PARAM_INT, 'Role to assign to the user'),
|
||
|
|
'userid' => new external_value(PARAM_INT, 'The user that is going to be assigned'),
|
||
|
|
'contextid' => new external_value(PARAM_INT, 'The context to assign the user role in', VALUE_OPTIONAL),
|
||
|
|
'contextlevel' => new external_value(PARAM_ALPHA, 'The context level to assign the user role in
|
||
|
|
(block, course, coursecat, system, user, module)', VALUE_OPTIONAL),
|
||
|
|
'instanceid' => new external_value(PARAM_INT, 'The Instance id of item where the role needs to be assigned', VALUE_OPTIONAL),
|
||
|
|
)
|
||
|
|
)
|
||
|
|
)
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Manual role assignments to users
|
||
|
|
*
|
||
|
|
* @param array $assignments An array of manual role assignment
|
||
|
|
*/
|
||
|
|
public static function assign_roles($assignments) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
// Do basic automatic PARAM checks on incoming data, using params description
|
||
|
|
// If any problems are found then exceptions are thrown with helpful error messages
|
||
|
|
$params = self::validate_parameters(self::assign_roles_parameters(), array('assignments'=>$assignments));
|
||
|
|
|
||
|
|
$transaction = $DB->start_delegated_transaction();
|
||
|
|
|
||
|
|
foreach ($params['assignments'] as $assignment) {
|
||
|
|
// Ensure correct context level with a instance id or contextid is passed.
|
||
|
|
$context = self::get_context_from_params($assignment);
|
||
|
|
|
||
|
|
// Ensure the current user is allowed to run this function in the enrolment context.
|
||
|
|
self::validate_context($context);
|
||
|
|
require_capability('moodle/role:assign', $context);
|
||
|
|
|
||
|
|
// throw an exception if user is not able to assign the role in this context
|
||
|
|
$roles = get_assignable_roles($context, ROLENAME_SHORT);
|
||
|
|
|
||
|
|
if (!array_key_exists($assignment['roleid'], $roles)) {
|
||
|
|
throw new invalid_parameter_exception('Can not assign roleid='.$assignment['roleid'].' in contextid='.$assignment['contextid']);
|
||
|
|
}
|
||
|
|
|
||
|
|
role_assign($assignment['roleid'], $assignment['userid'], $context->id);
|
||
|
|
}
|
||
|
|
|
||
|
|
$transaction->allow_commit();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns description of method result value
|
||
|
|
*
|
||
|
|
* @return null
|
||
|
|
*/
|
||
|
|
public static function assign_roles_returns() {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns description of method parameters
|
||
|
|
*
|
||
|
|
* @return external_function_parameters
|
||
|
|
*/
|
||
|
|
public static function unassign_roles_parameters() {
|
||
|
|
return new external_function_parameters(
|
||
|
|
array(
|
||
|
|
'unassignments' => new external_multiple_structure(
|
||
|
|
new external_single_structure(
|
||
|
|
array(
|
||
|
|
'roleid' => new external_value(PARAM_INT, 'Role to assign to the user'),
|
||
|
|
'userid' => new external_value(PARAM_INT, 'The user that is going to be assigned'),
|
||
|
|
'contextid' => new external_value(PARAM_INT, 'The context to unassign the user role from', VALUE_OPTIONAL),
|
||
|
|
'contextlevel' => new external_value(PARAM_ALPHA, 'The context level to unassign the user role in
|
||
|
|
+ (block, course, coursecat, system, user, module)', VALUE_OPTIONAL),
|
||
|
|
'instanceid' => new external_value(PARAM_INT, 'The Instance id of item where the role needs to be unassigned', VALUE_OPTIONAL),
|
||
|
|
)
|
||
|
|
)
|
||
|
|
)
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Unassign roles from users
|
||
|
|
*
|
||
|
|
* @param array $unassignments An array of unassignment
|
||
|
|
*/
|
||
|
|
public static function unassign_roles($unassignments) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
// Do basic automatic PARAM checks on incoming data, using params description
|
||
|
|
// If any problems are found then exceptions are thrown with helpful error messages
|
||
|
|
$params = self::validate_parameters(self::unassign_roles_parameters(), array('unassignments'=>$unassignments));
|
||
|
|
|
||
|
|
$transaction = $DB->start_delegated_transaction();
|
||
|
|
|
||
|
|
foreach ($params['unassignments'] as $unassignment) {
|
||
|
|
// Ensure the current user is allowed to run this function in the unassignment context
|
||
|
|
$context = self::get_context_from_params($unassignment);
|
||
|
|
self::validate_context($context);
|
||
|
|
require_capability('moodle/role:assign', $context);
|
||
|
|
|
||
|
|
// throw an exception if user is not able to unassign the role in this context
|
||
|
|
$roles = get_assignable_roles($context, ROLENAME_SHORT);
|
||
|
|
if (!array_key_exists($unassignment['roleid'], $roles)) {
|
||
|
|
throw new invalid_parameter_exception('Can not unassign roleid='.$unassignment['roleid'].' in contextid='.$unassignment['contextid']);
|
||
|
|
}
|
||
|
|
|
||
|
|
role_unassign($unassignment['roleid'], $unassignment['userid'], $context->id);
|
||
|
|
}
|
||
|
|
|
||
|
|
$transaction->allow_commit();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns description of method result value
|
||
|
|
*
|
||
|
|
* @return null
|
||
|
|
*/
|
||
|
|
public static function unassign_roles_returns() {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|