612 lines
23 KiB
PHP
612 lines
23 KiB
PHP
<?php
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// This file is part of the Studyplan plugin for Moodle
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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 <https://www.gnu.org/licenses/>.
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/**
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* Webservice class for handling associations of cohorts and users to a studyplan
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* @package local_treestudyplan
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* @copyright 2023 P.M. Kuipers
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* @license https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace local_treestudyplan;
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defined('MOODLE_INTERNAL') || die();
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use local_treestudyplan\local\helpers\webservicehelper;
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require_once($CFG->libdir.'/externallib.php');
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/**
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* Webservice class for handling associations of cohorts and users to a studyplan
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*/
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class associationservice extends \external_api {
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/**
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* Capability required to edit study plans
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* @var string
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*/
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const CAP_EDIT = "local/treestudyplan:editstudyplan";
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/**
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* Capability required to view studyplans (for other users)
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* @var string
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*/
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const CAP_VIEW = "local/treestudyplan:viewuserreports";
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/**
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* Webservice structure to use in describing a user
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*/
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public static function user_structure() : \external_description {
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return new \external_single_structure([
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"id" => new \external_value(PARAM_INT, 'user id'),
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"username" => new \external_value(PARAM_TEXT, 'username'),
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"firstname" => new \external_value(PARAM_TEXT, 'first name'),
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"lastname" => new \external_value(PARAM_TEXT, 'last name'),
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"idnumber" => new \external_value(PARAM_TEXT, 'id number'),
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"email" => new \external_value(PARAM_TEXT, 'email address'),
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]);
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}
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/**
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* Make a webservice user model for a given user
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* @param stdClass $r User DB record
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*/
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public static function make_user_model($r) {
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return [
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"id" => $r->id,
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"username" => $r->username,
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"firstname" => $r->firstname,
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"lastname" => $r->lastname,
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"idnumber" => $r->idnumber,
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"email" => $r->email,
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];
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}
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/**
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* Webservice structure to use in describing a cohort
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*/
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public static function cohort_structure() : \external_description {
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return new \external_single_structure([
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"id" => new \external_value(PARAM_INT, 'cohort id'),
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"name" => new \external_value(PARAM_TEXT, 'name'),
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"idnumber" => new \external_value(PARAM_TEXT, 'id number'),
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"description" => new \external_value(PARAM_TEXT, 'description'),
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"visible" => new \external_value(PARAM_BOOL, 'is visible'),
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"context" => new \external_single_structure([
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"name" => new \external_value(PARAM_TEXT, 'context name'),
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"shortname" => new \external_value(PARAM_TEXT, 'context short name'),
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"path" => new \external_multiple_structure( new \external_value(PARAM_TEXT)),
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"shortpath" => new \external_multiple_structure( new \external_value(PARAM_TEXT)),
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], 'context information', VALUE_OPTIONAL),
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]);
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}
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/**
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* Make a webservice cohort model for a given cohort
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* @param stdClass $r Cohort DB record
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*/
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public static function make_cohort_model($r) {
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global $DB;
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$ctx = \context::instance_by_id($r->contextid);
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$ctxpath = array_reverse($ctx->get_parent_context_ids(true));
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if (count($ctxpath) > 1 && $ctxpath[0] == 1) {
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array_shift($ctxpath);
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}
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$result = [
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"id" => $r->id,
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"name" => $r->name,
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"idnumber" => $r->idnumber,
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"description" => $r->description,
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"visible" => $r->visible,
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"context" => [
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"name" => $ctx->get_context_name(false, false),
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"shortname" => $ctx->get_context_name(false, true),
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"path" => array_map(function($c) {
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return \context::instance_by_id($c)->get_context_name(false, false);
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}, $ctxpath),
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"shortpath" => array_map(function($c) {
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return \context::instance_by_id($c)->get_context_name(false, true);
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}, $ctxpath),
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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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* Parameter description for webservice function list_cohort
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*/
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public static function list_cohort_parameters() : \external_function_parameters {
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return new \external_function_parameters( [
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'like' => new \external_value(PARAM_TEXT, 'search text', VALUE_OPTIONAL),
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'exclude_id' => new \external_value(PARAM_INT, 'exclude members of this studyplan', VALUE_OPTIONAL),
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'context_ic' => new \external_value(PARAM_INT, 'context for this request', VALUE_OPTIONAL),
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] );
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}
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/**
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* Return value description for webservice function list_cohort
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*/
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public static function list_cohort_returns() : \external_description {
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return new \external_multiple_structure(self::cohort_structure());
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}
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/**
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* Search cohorts for matching string
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* @param string $like String to match cohorts with
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* @param null $excludeid Do not include these cohorts
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* @param int $contextid Context to search (default system)
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* @return array
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*/
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public static function list_cohort($like = '', $excludeid = null, $contextid = 1) {
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global $CFG, $DB;
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// Only allow this if the user has the right to edit in this context.
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$context = webservicehelper::find_context($contextid);
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webservicehelper::require_capabilities(self::CAP_EDIT, $context);
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$pattern = "%{$like}%";
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$params = ["pattern_nm" => $pattern, "pattern_id" => $pattern, ];
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$sql = "SELECT c.* from {cohort} c LEFT JOIN {local_treestudyplan_cohort} j ON c.id = j.cohort_id
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WHERE c.visible = 1 AND(name LIKE :pattern_nm OR idnumber LIKE :pattern_id)";
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if (isset($excludeid) && is_numeric($excludeid)) {
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$sql .= " AND (j.studyplan_id IS NULL OR j.studyplan_id != :exclude_id)";
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$params['exclude_id'] = $excludeid;
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}
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if ($contextid > 1) {
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// System context returns all cohorts, including system cohorts.
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// Otherwise, .
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$sql .= " AND contextid = :context_id";
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$params['context_id'] = $contextid;
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}
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$cohorts = [];
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$rs = $DB->get_recordset_sql($sql, $params);
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foreach ($rs as $r) {
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$cohorts[] = static::make_cohort_model($r);
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}
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$rs->close();
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return $cohorts;
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}
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/**
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* Parameter description for webservice function find_user
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*/
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public static function find_user_parameters() : \external_function_parameters {
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return new \external_function_parameters( [
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'like' => new \external_value(PARAM_TEXT, 'search text'),
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'exclude_id' => new \external_value(PARAM_INT, 'exclude members of this studyplan', VALUE_OPTIONAL),
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'context_id' => new \external_value(PARAM_INT, 'context for this request', VALUE_OPTIONAL),
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] );
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}
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/**
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* Return value description for webservice function find_user
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*/
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public static function find_user_returns() : \external_description {
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return new \external_multiple_structure(self::user_structure());
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}
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/**
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* Search users for match
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* @param string $like String to match user firstname/lastname with
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* @param null $excludeid Do not include these users
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* @param int $contextid Context to search (default system)
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* @return array
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*/
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public static function find_user($like, $excludeid = null, $contextid = 1) {
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global $CFG, $DB;
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// Only allow this if the user has the right to edit in this context.
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$context = webservicehelper::find_context($contextid);
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webservicehelper::require_capabilities(self::CAP_EDIT, $context);
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$pattern = "%{$like}%";
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$params = ["pattern_fn" => $pattern,
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"pattern_ln" => $pattern,
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"pattern_un" => $pattern,
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];
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$sql = "SELECT u.* from {user} u LEFT JOIN {local_treestudyplan_user} j ON u.id = j.user_id
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WHERE u.deleted != 1 AND (firstname LIKE :pattern_fn OR lastname LIKE :pattern_ln OR username LIKE :pattern_un)";
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if (isset($excludeid) && is_numeric($excludeid)) {
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$sql .= " AND (j.studyplan_id IS NULL OR j.studyplan_id != :exclude_id)";
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$params['exclude_id'] = $excludeid;
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}
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$users = [];
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$rs = $DB->get_recordset_sql($sql, $params);
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foreach ($rs as $r) {
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$users[] = static::make_user_model($r);
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}
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$rs->close();
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self::sortusermodels($users);
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return $users;
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}
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/**
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* Parameter description for webservice function connect_cohort
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*/
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public static function connect_cohort_parameters() : \external_function_parameters {
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return new \external_function_parameters( [
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"studyplan_id" => new \external_value(PARAM_INT, 'id of studyplan', VALUE_OPTIONAL),
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"cohort_id" => new \external_value(PARAM_INT, 'id of cohort to link', VALUE_OPTIONAL),
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] );
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}
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/**
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* Return value description for webservice function connect_cohort
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*/
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public static function connect_cohort_returns() : \external_description {
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return new \external_single_structure([
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"success" => new \external_value(PARAM_BOOL, 'operation completed succesfully'),
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"msg" => new \external_value(PARAM_TEXT, 'message'),
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]);
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}
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/**
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* Connect a cohort to a studyplan
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* @param mixed $studyplanid Id of studyplan
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* @param mixed $cohortid Id of cohort
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* @return array Success/fail model
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*/
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public static function connect_cohort($studyplanid, $cohortid) {
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global $CFG, $DB;
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$studyplan = studyplan::find_by_id($studyplanid);
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webservicehelper::require_capabilities(self::CAP_EDIT, $studyplan->context());
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if (!$DB->record_exists('local_treestudyplan_cohort', ['studyplan_id' => $studyplanid, 'cohort_id' => $cohortid])) {
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$id = $DB->insert_record('local_treestudyplan_cohort', [
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'studyplan_id' => $studyplanid,
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'cohort_id' => $cohortid,
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]);
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$studyplan->mark_csync_changed();
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return ['success' => true, 'msg' => 'Cohort connected'];
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} else {
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return ['success' => true, 'msg' => 'Cohort already connected'];
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}
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}
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/**
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* Parameter description for webservice function disconnect_cohort
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*/
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public static function disconnect_cohort_parameters() : \external_function_parameters {
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return new \external_function_parameters( [
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"studyplan_id" => new \external_value(PARAM_INT, 'id of studyplan', VALUE_OPTIONAL),
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"cohort_id" => new \external_value(PARAM_INT, 'id of cohort to link', VALUE_OPTIONAL),
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] );
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}
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/**
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* Return value description for webservice function disconnect_cohort
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*/
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public static function disconnect_cohort_returns() : \external_description {
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return new \external_single_structure([
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"success" => new \external_value(PARAM_BOOL, 'operation completed succesfully'),
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"msg" => new \external_value(PARAM_TEXT, 'message'),
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]);
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}
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/**
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* Disconnect a cohort from a studyplan
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* @param mixed $studyplanid Id of studyplan
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* @param mixed $cohortid Id of cohort
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* @return array Success/fail model
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*/
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public static function disconnect_cohort($studyplanid, $cohortid) {
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global $CFG, $DB;
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$studyplan = studyplan::find_by_id($studyplanid);
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webservicehelper::require_capabilities(self::CAP_EDIT, $studyplan->context());
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if ($DB->record_exists('local_treestudyplan_cohort', ['studyplan_id' => $studyplanid, 'cohort_id' => $cohortid])) {
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$DB->delete_records('local_treestudyplan_cohort', [
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'studyplan_id' => $studyplanid,
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'cohort_id' => $cohortid,
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]);
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$studyplan->mark_csync_changed();
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return ['success' => true, 'msg' => 'Cohort Disconnected'];
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} else {
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return ['success' => true, 'msg' => 'Connection does not exist'];
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}
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}
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/**
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* Parameter description for webservice function connect_user
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*/
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public static function connect_user_parameters() : \external_function_parameters {
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return new \external_function_parameters( [
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"studyplan_id" => new \external_value(PARAM_INT, 'id of studyplan', VALUE_OPTIONAL),
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"user_id" => new \external_value(PARAM_INT, 'id of user to link', VALUE_OPTIONAL),
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] );
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}
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/**
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* Return value description for webservice function connect_user
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*/
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public static function connect_user_returns() : \external_description {
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return new \external_single_structure([
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"success" => new \external_value(PARAM_BOOL, 'operation completed succesfully'),
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"msg" => new \external_value(PARAM_TEXT, 'message'),
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]);
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}
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/**
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* Connect a user to a studyplan
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* @param mixed $studyplanid Id of studyplan
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* @param mixed $userid Id of user
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* @return array Success/fail model
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*/
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public static function connect_user($studyplanid, $userid) {
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global $CFG, $DB;
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$studyplan = studyplan::find_by_id($studyplanid);
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webservicehelper::require_capabilities(self::CAP_EDIT, $studyplan->context());
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if (!$DB->record_exists('local_treestudyplan_user', ['studyplan_id' => $studyplanid, 'user_id' => $userid])) {
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$id = $DB->insert_record('local_treestudyplan_user', [
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'studyplan_id' => $studyplanid,
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'user_id' => $userid,
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]);
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$studyplan->mark_csync_changed();
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return ['success' => true, 'msg' => 'Cohort connected'];
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} else {
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return ['success' => true, 'msg' => 'Cohort already connected'];
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}
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}
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/**
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* Parameter description for webservice function disconnect_user
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*/
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public static function disconnect_user_parameters() : \external_function_parameters {
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return new \external_function_parameters( [
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"studyplan_id" => new \external_value(PARAM_INT, 'id of studyplan', VALUE_OPTIONAL),
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"user_id" => new \external_value(PARAM_INT, 'id of user to link', VALUE_OPTIONAL),
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] );
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}
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/**
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* Return value description for webservice function disconnect_user
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*/
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public static function disconnect_user_returns() : \external_description {
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return new \external_single_structure([
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"success" => new \external_value(PARAM_BOOL, 'operation completed succesfully'),
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"msg" => new \external_value(PARAM_TEXT, 'message'),
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]);
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}
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/**
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* Disconnect a user from a studyplan
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* @param mixed $studyplanid Id of studyplan
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* @param mixed $userid Id of user
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* @return array Success/fail model
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*/
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public static function disconnect_user($studyplanid, $userid) {
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global $CFG, $DB;
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$studyplan = studyplan::find_by_id($studyplanid);
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webservicehelper::require_capabilities(self::CAP_EDIT, $studyplan->context());
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if ($DB->record_exists('local_treestudyplan_user', ['studyplan_id' => $studyplanid, 'user_id' => $userid])) {
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$DB->delete_records('local_treestudyplan_user', [
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'studyplan_id' => $studyplanid,
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'user_id' => $userid,
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]);
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$studyplan->mark_csync_changed();
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return ['success' => true, 'msg' => 'User Disconnected'];
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} else {
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return ['success' => true, 'msg' => 'Connection does not exist'];
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}
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}
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/**
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* Parameter description for webservice function associated_users
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*/
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public static function associated_users_parameters() : \external_function_parameters {
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return new \external_function_parameters( [
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"studyplan_id" => new \external_value(PARAM_INT, 'id of studyplan', VALUE_OPTIONAL),
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] );
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}
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/**
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* Return value description for webservice function associated_users
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*/
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public static function associated_users_returns() : \external_description {
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return new \external_multiple_structure(self::user_structure());
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}
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/**
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* List all users associated to a studyplan
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* @param mixed $studyplanid Id of studyplan
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* @return array
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*/
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public static function associated_users($studyplanid) {
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global $CFG, $DB;
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$studyplan = studyplan::find_by_id($studyplanid);
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webservicehelper::require_capabilities(self::CAP_VIEW, $studyplan->context());
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$sql = "SELECT DISTINCT u.* FROM {user} u INNER JOIN {local_treestudyplan_user} j ON j.user_id = u.id
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WHERE j.studyplan_id = :studyplan_id";
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$rs = $DB->get_recordset_sql($sql, ['studyplan_id' => $studyplanid]);
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$users = [];
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foreach ($rs as $u) {
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$users[] = self::make_user_model($u);
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}
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$rs->close();
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self::sortusermodels($users);
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return $users;
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}
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/**
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* Parameter description for webservice function associated_cohorts
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*/
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public static function associated_cohorts_parameters() : \external_function_parameters {
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return new \external_function_parameters( [
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"studyplan_id" => new \external_value(PARAM_INT, 'id of studyplan', VALUE_OPTIONAL),
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] );
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}
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/**
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* Return value description for webservice function associated_cohorts
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*/
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public static function associated_cohorts_returns() : \external_description {
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return new \external_multiple_structure(self::cohort_structure());
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}
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/**
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* List all cohorts associated to a studyplan
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* @param mixed $studyplanid Id of studyplan
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* @return array
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*/
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public static function associated_cohorts($studyplanid) {
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global $CFG, $DB;
|
|
$studyplan = studyplan::find_by_id($studyplanid);
|
|
webservicehelper::require_capabilities(self::CAP_VIEW, $studyplan->context());
|
|
|
|
$sql = "SELECT DISTINCT c.* FROM {cohort} c INNER JOIN {local_treestudyplan_cohort} j ON j.cohort_id = c.id
|
|
WHERE j.studyplan_id = :studyplan_id";
|
|
$rs = $DB->get_recordset_sql($sql, ['studyplan_id' => $studyplanid]);
|
|
$cohorts = [];
|
|
foreach ($rs as $c) {
|
|
$cohorts[] = self::make_cohort_model($c);
|
|
}
|
|
$rs->close();
|
|
return $cohorts;
|
|
}
|
|
|
|
/**
|
|
* Parameter description for webservice function all_associated
|
|
*/
|
|
public static function all_associated_parameters() : \external_function_parameters {
|
|
return new \external_function_parameters( [
|
|
"studyplan_id" => new \external_value(PARAM_INT, 'id of studyplan', VALUE_OPTIONAL),
|
|
] );
|
|
}
|
|
|
|
/**
|
|
* Return value description for webservice function all_associated
|
|
*/
|
|
public static function all_associated_returns() : \external_description {
|
|
return new \external_multiple_structure(self::user_structure());
|
|
}
|
|
|
|
/**
|
|
* List all users associated to a studyplan through either a cohort or directly
|
|
* @param mixed $studyplanid Id of studyplan
|
|
* @return array
|
|
*/
|
|
public static function all_associated($studyplanid) {
|
|
global $CFG, $DB;
|
|
|
|
$studyplan = studyplan::find_by_id($studyplanid);
|
|
webservicehelper::require_capabilities(self::CAP_VIEW, $studyplan->context());
|
|
|
|
$users = [];
|
|
// SQL JOIN script selecting all users that have a cohort linked to this studyplan .
|
|
// Or are directly linked.
|
|
$sql = "SELECT DISTINCT u.id, u.username, u.firstname, u.lastname, u.idnumber, u.email
|
|
FROM {user} u
|
|
LEFT JOIN {cohort_members} cm ON u.id = cm.userid
|
|
LEFT JOIN {local_treestudyplan_cohort} tc ON cm.cohortid = tc.cohort_id
|
|
LEFT JOIN {local_treestudyplan_user} tu ON u.id = tu.user_id
|
|
WHERE tc.studyplan_id = :studyplanid
|
|
OR tu.studyplan_id = :studyplanidtoo
|
|
ORDER BY u.lastname, u.firstname";
|
|
$rs = $DB->get_recordset_sql($sql, ["studyplanid" => $studyplan->id(), "studyplanidtoo" => $studyplan->id()]);
|
|
|
|
foreach ($rs as $u) {
|
|
$users[] = self::make_user_model($u);
|
|
}
|
|
$rs->close();
|
|
|
|
self::sortusermodels($users);
|
|
return $users;
|
|
}
|
|
|
|
/**
|
|
* Sort a list of user models by firstname->lastname
|
|
* @param array $list Reference to list of user models
|
|
*/
|
|
public static function sortusermodels(&$list) {
|
|
return usort($list, function($a, $b) {
|
|
$m = [];
|
|
if (preg_match("/.*?([A-Z].*)/", $a['lastname'], $m)) {
|
|
$sortlna = $m[1];
|
|
} else {
|
|
$sortlna = $a['lastname'];
|
|
}
|
|
if (preg_match("/.*?([A-Z].*)/", $b['lastname'], $m)) {
|
|
$sortlnb = $m[1];
|
|
} else {
|
|
$sortlnb = $b['lastname'];
|
|
}
|
|
$cmp = $sortlna <=> $sortlnb;
|
|
return ($cmp != 0) ? $cmp : $a['firstname'] <=> $b['firstname'];
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Parameter description for webservice function cascade_cohortsync
|
|
*/
|
|
public static function cascade_cohortsync_parameters() : \external_function_parameters {
|
|
return new \external_function_parameters( [
|
|
"studyplan_id" => new \external_value(PARAM_INT, 'id of studyplan', VALUE_OPTIONAL),
|
|
] );
|
|
}
|
|
|
|
/**
|
|
* Return value description for webservice function cascade_cohortsync
|
|
*/
|
|
public static function cascade_cohortsync_returns() : \external_description {
|
|
return success::structure();
|
|
}
|
|
|
|
/**
|
|
* Perform cascading cohort sync for a given studyplan
|
|
* This adds a cohort sync enrolment to all linked cohorts for each course listed in the studyplan
|
|
* @param mixed $studyplanid Id of studyplan
|
|
* @return array Success/fail model
|
|
*/
|
|
public static function cascade_cohortsync($studyplanid) {
|
|
$studyplan = studyplan::find_by_id($studyplanid);
|
|
webservicehelper::require_capabilities(self::CAP_EDIT, $studyplan->context());
|
|
|
|
$enroller = new cascadecohortsync($studyplan);
|
|
$enroller->sync();
|
|
|
|
if (get_config("local_treestudyplan", "csync_users")) {
|
|
$userenroller = new cascadeusersync($studyplan);
|
|
$userenroller->sync();
|
|
}
|
|
$studyplan->clear_csync_changed(); // Clear the csync required flag.
|
|
|
|
return success::success()->model();
|
|
|
|
}
|
|
|
|
}
|