forked from ZwiiCMS-Team/ZwiiCampus
481 lines
17 KiB
PHP
481 lines
17 KiB
PHP
<?php
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/**
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* This file is part of Zwii.
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* For full copyright and license information, please see the LICENSE
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* file that was distributed with this source code.
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*
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* @author Rémi Jean <remi.jean@outlook.com>
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* @copyright Copyright (C) 2008-2018, Rémi Jean
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* @author Frédéric Tempez <frederic.tempez@outlook.com>
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* @copyright Copyright (C) 2018-2023, Frédéric Tempez
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* @license CC Attribution-NonCommercial-NoDerivatives 4.0 International
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* @link http://zwiicms.fr/
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*/
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class course extends common
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{
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public static $actions = [
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'index' => self::GROUP_ADMIN,
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'edit' => self::GROUP_ADMIN,
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'add' => self::GROUP_ADMIN,
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'delete' => self::GROUP_ADMIN,
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'swap' => self::GROUP_VISITOR,
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'enrol' => self::GROUP_VISITOR,
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];
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public static $courseAccess = [
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self::COURSE_ACCESS_OPEN => 'Ouvert',
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self::COURSE_ACCESS_DATE => 'Période d\'ouverture',
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self::COURSE_ACCESS_CLOSE => 'Fermé',
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];
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public static $courseEnrolment = [
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self::COURSE_ENROLMENT_GUEST => 'Anonyme',
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self::COURSE_ENROLMENT_SELF => 'Auto-inscrition libre',
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self::COURSE_ENROLMENT_SELF_KEY => 'Auto-inscription avec clé',
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self::COURSE_ENROLMENT_MANUAL => 'Manuelle'
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];
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public static $courseTeachers = [];
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public static $courseCategories = [];
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public static $courses = [];
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public static $swapMessage = [];
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public function index()
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{
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$courseIdShortTitle = helper::arrayColumn($this->getData(['course']), 'shortTitle');
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ksort($courseIdShortTitle);
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foreach ($courseIdShortTitle as $courseId => $courseTitle) {
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self::$courses[] = [
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$courseTitle,
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$this->getData(['course', $courseId, 'author']),
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$this->getData(['course', $courseId, 'description']),
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template::button('courseEdit' . $courseId, [
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'href' => helper::baseUrl() . 'course/edit/' . $courseId,
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'value' => template::ico('pencil'),
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'help' => 'Éditer'
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]),
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template::button('courseDelete' . $courseId, [
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'class' => 'courseDelete buttonRed',
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'href' => helper::baseUrl() . 'course/delete/' . $courseId,
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'value' => template::ico('trash'),
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'help' => 'Supprimer'
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])
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];
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}
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//var_dump($this->getCourseHierarchy(1, 1));
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// Valeurs en sortie
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$this->addOutput([
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'title' => helper::translate('Cours'),
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'view' => 'index'
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]);
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}
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/**
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* Ajoute un nouveau cours
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*/
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public function add()
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{
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// Soumission du formulaire
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if (
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$this->getUser('permission', __CLASS__, __FUNCTION__) === true &&
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$this->isPost()
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) {
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$courseId = uniqid();
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$author = $this->getInput('courseAddAuthor');
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$this->setData([
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'course',
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$courseId,
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[
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'title' => $this->getInput('courseAddTitle', helper::FILTER_STRING_SHORT, true),
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'shortTitle' => $this->getInput('courseAddShortTitle', helper::FILTER_STRING_SHORT, true),
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'author' => $author,
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'description' => $this->getInput('courseAddDescription', helper::FILTER_STRING_SHORT, true),
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'access' => $this->getInput('courseAddAccess', helper::FILTER_INT),
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'openingDate' => $this->getInput('courseOpeningDate', helper::FILTER_DATETIME),
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'closingDate' => $this->getInput('courseClosingDate', helper::FILTER_DATETIME),
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'enrolment' => $this->getInput('courseAddEnrolment', helper::FILTER_INT),
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'enrolmentKey' => $this->getInput('courseAddEnrolmentKey'),
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]
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]);
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// Créer la structure de données
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mkdir(self::DATA_DIR . $courseId);
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$this->initDB('page', $courseId);
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$this->initDB('module', $courseId);
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$this->initData('page', $courseId);
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$this->initData('module', $courseId);
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// BDD des inscrits
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$this->setData([
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'enrolment',
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$courseId,
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[]
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]);
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// Valeurs en sortie
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$this->addOutput([
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'redirect' => helper::baseUrl() . 'course',
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'notification' => helper::translate('Cours créé'),
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'state' => true
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]);
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}
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// Liste des enseignants pour le sélecteur d'auteurs
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$teachers = $this->getData(['user']);
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foreach ($teachers as $teacherId => $teacherInfo) {
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if ($teacherInfo["group"] >= 2) {
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self::$courseTeachers[$teacherId] = $teacherInfo["firstname"] . ' ' . $teacherInfo["lastname"];
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}
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}
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// Valeurs en sortie
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$this->addOutput([
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'title' => helper::translate('Ajouter un cours'),
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'view' => 'add'
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]);
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}
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/**
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* Edite un cours
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*/
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public function edit()
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{
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// Soumission du formulaire
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if (
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$this->getUser('permission', __CLASS__, __FUNCTION__) === true &&
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$this->isPost()
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) {
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$courseId = $this->getUrl(2);
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$author = $this->getInput('courseAddAuthor');
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$this->setData([
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'course',
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$courseId,
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[
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'title' => $this->getInput('courseEditTitle', helper::FILTER_STRING_SHORT, true),
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'shortTitle' => $this->getInput('courseEditShortTitle', helper::FILTER_STRING_SHORT, true),
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'author' => $author,
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'description' => $this->getInput('courseEditDescription', helper::FILTER_STRING_SHORT, true),
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'access' => $this->getInput('courseEditAccess', helper::FILTER_INT),
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'openingDate' => $this->getInput('courseOpeningDate', helper::FILTER_DATETIME),
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'closingDate' => $this->getInput('courseClosingDate', helper::FILTER_DATETIME),
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'enrolment' => $this->getInput('courseEditEnrolment', helper::FILTER_INT),
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'enrolmentKey' => $this->getInput('courseEditEnrolmentKey'),
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]
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]);
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// Valeurs en sortie
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$this->addOutput([
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'redirect' => helper::baseUrl() . 'course',
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'notification' => helper::translate('Cours édité'),
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'state' => true
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]);
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}
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// Liste des enseignants pour le sélecteur d'auteurs
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$teachers = $this->getData(['user']);
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foreach ($teachers as $teacherId => $teacherInfo) {
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if ($teacherInfo["group"] >= 2) {
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self::$courseTeachers[$teacherId] = $teacherInfo["firstname"] . ' ' . $teacherInfo["lastname"];
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}
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}
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self::$courseCategories = $this->getData(['categorie']);
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// Valeurs en sortie
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$this->addOutput([
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'title' => helper::translate('Editer un cours'),
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'view' => 'edit'
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]);
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}
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public function delete()
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{
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if (
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$this->getUser('permission', __CLASS__, __FUNCTION__) !== true ||
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// Le cours n'existe pas
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$this->getData(['course', $this->getUrl(2)]) === null
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// Groupe insuffisant
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and ($this->getUrl('group') < self::GROUP_EDITOR)
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) {
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// Valeurs en sortie
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$this->addOutput([
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'access' => false
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]);
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// Suppression
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} else {
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$this->deleteData(['course', $this->getUrl(2)]);
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$this->deleteData(['enrolment', $this->getUrl(2)]);
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if (is_dir(self::DATA_DIR . $this->getUrl(2))) {
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$this->deleteDir(self::DATA_DIR . $this->getUrl(2));
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}
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// Valeurs en sortie
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$this->addOutput([
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'redirect' => helper::baseUrl() . 'course',
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'notification' => helper::translate('Cours supprimé'),
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'state' => true
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]);
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}
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}
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/*
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* Affiche un écran de connexion à un cours
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*/
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public function change()
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{
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// Soumission du formulaire
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if (
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$this->isPost() ||
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$this->getUrl(2) === 'home'
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) {
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$this->swap();
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}
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// Bouton de connexion ou d'inscription
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// C'est un prof ou un admin
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self::$changeMessages = $this->getUser('group') >= self::GROUP_EDITOR
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? 'Se connecter'
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// C'est un étudiant ou un visiteur
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: '';
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// Valeurs en sortie
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$this->addOutput([
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'title' => sprintf(helper::translate('Accéder au cours %s'), $this->getData(['course', $this->getUrl(2), 'shortTitle'])),
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'view' => 'change',
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'display' => self::DISPLAY_LAYOUT_LIGHT,
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]);
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}
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/*
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* Traitement du changement de langue
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* Fonction utilisée par le noyau
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*/
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public function swap()
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{
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$courseId = $this->getUrl(2);
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$message = '';
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$redirect = helper::baseUrl();
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$state = true;
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if (
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// Sortir du cours et afficher l'accueil
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$courseId === 'home'
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) {
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$_SESSION['ZWII_SITE_CONTENT'] = $courseId;
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}
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// l'étudiant est inscrit dans le cours ET le cours est ouvert
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elseif (
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$this->courseIsUserEnroled($courseId)
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&& $this->courseIsAvailable($courseId)
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) {
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$_SESSION['ZWII_SITE_CONTENT'] = $courseId;
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$message = sprintf(helper::translate('Bienvenue dans le cours %s'), $this->getData(['course', $courseId, 'shortTitle']));
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}
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// Le cours est fermé
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elseif ($this->courseIsAvailable($courseId) === false) {
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// Génération du message
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$message = helper::translate('Ce cours est fermé');
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$state = false;
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if ($this->getData(['course', $courseId, 'access']) === self::COURSE_ACCESS_DATE) {
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$from = helper::dateUTF8('%m %B %Y', $this->getData(['course', $courseId, 'openingDate'])) . helper::translate(' à ') . helper::dateUTF8('%H:%M', $this->getData(['course', $courseId, 'openingDate']));
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$to = helper::dateUTF8('%m %B %Y', $this->getData(['course', $courseId, 'closingDate'])) . helper::translate(' à ') . helper::dateUTF8('%H:%M', $this->getData(['course', $courseId, 'closingDate']));
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$message = sprintf(helper::translate('Ce cours ouvre le <br>%s <br> et ferme le %s'), $from, $to);
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}
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}
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// le cours est ouvert, l'étudiant n'est pas inscrit, l'accès au cours est anonyme
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elseif (
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$this->courseIsAvailable($courseId) &&
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$this->courseIsUserEnroled($courseId) === false
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) {
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// Gérer les modalités d'inscription
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switch ($this->getData(['course', $courseId, 'enrolment'])) {
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// Anonyme
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case self::COURSE_ENROLMENT_GUEST:
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$_SESSION['ZWII_SITE_CONTENT'] = $courseId;
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break;
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// Auto avec ou sans clé
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case self::COURSE_ENROLMENT_SELF:
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case self::COURSE_ENROLMENT_SELF_KEY:
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//L'étudiant dispsoe d'un compte
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if ($this->getUser('id')) {
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$redirect = $redirect . 'course/enrol/' . $courseId;
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$message = helper::translate('Veuillez vous inscrire');
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$state = true;
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} else {
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$message = helper::translate('Vous devez disposer d\'un compte pour accéder à ce cours');
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$state = false;
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}
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break;
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// Par le prof
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case self::COURSE_ENROLMENT_MANUAL:
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$message = helper::translate('L\'enseignant ne vous pas inscrit !');
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$state = false;
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break;
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default:
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# code...
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break;
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}
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}
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// Valeurs en sortie
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$this->addOutput([
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'redirect' => $redirect,
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'notification' => helper::translate($message),
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'state' => $state,
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]);
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}
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// Génération du message d'inscription
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public function enrol()
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{
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$courseId = $this->getUrl(2);
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$userId = $this->getUser('id');
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// Soumission du formulaire
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if (
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$this->isPost()
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) {
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if (
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$this->courseIsAvailable($courseId)
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) {
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// Inscrit l'étudiant
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switch ($this->getData(['course', $courseId, 'enrolment'])) {
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case self::COURSE_ENROLMENT_SELF:
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$this->courseEnrolUser($courseId, $userId);
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break;
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case self::COURSE_ENROLMENT_SELF_KEY:
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if ($this->getInput('courseSwapEnrolmentKey') === $this->getData(['course', $courseId, 'enrolmentKey'])) {
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$this->courseEnrolUser($courseId, $userId);
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}
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break;
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}
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// Stocker la sélection
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$_SESSION['ZWII_SITE_CONTENT'] = $courseId;
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// Valeurs en sortie
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$this->addOutput([
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'redirect' => helper::baseUrl()
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]);
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}
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}
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// L'étudiant est-il inscrit
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self::$swapMessage['submitLabel'] = 'Se connecter';
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self::$swapMessage['enrolmentMessage'] = '';
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self::$swapMessage['enrolmentKey'] = '';
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if ($this->courseIsUserEnroled($courseId) === false) {
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switch ($this->getData(['course', $courseId, 'enrolment'])) {
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case self::COURSE_ENROLMENT_GUEST:
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case self::COURSE_ENROLMENT_SELF:
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self::$swapMessage['submitLabel'] = helper::translate('M\'inscrire');
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break;
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case self::COURSE_ENROLMENT_SELF_KEY:
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if ($userId) {
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self::$swapMessage['enrolmentKey'] = template::text('courseSwapEnrolmentKey', [
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'label' => helper::translate('Clé d\'inscription'),
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]);
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} else {
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self::$swapMessage['enrolmentMessage'] = helper::translate('Connectez-vous pour accèder à ce cours.');
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}
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break;
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case self::COURSE_ENROLMENT_MANUAL:
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self::$swapMessage['enrolmentMessage'] = helper::translate('L\'enseignant inscrit les étudiants dans le cours, vous ne pouvez pas vous inscrire vous-même.');
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break;
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}
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// Valeurs en sortie
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$this->addOutput([
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'title' => sprintf(helper::translate('Accéder au cours %s'), $this->getData(['course', $this->getUrl(2), 'shortTitle'])),
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'view' => 'enrol',
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'display' => self::DISPLAY_LAYOUT_LIGHT,
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]);
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}
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}
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/**
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* Autorise l'accès à un cours
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* @param @return bool le user a le droit d'entrée dans le cours
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* @param string $userId identifiant de l'utilisateur
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* @param string $courseId identifiant du cours sollicité
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*/
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public function courseIsUserEnroled($courseId)
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{
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$userId = $this->getUser('id');
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$group = $userId ? $this->getData(['user', $userId, 'group']) : null;
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switch ($group) {
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case self::GROUP_ADMIN:
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$r = true;
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break;
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case self::GROUP_EDITOR:
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$r = in_array($userId, array_keys($this->getData(['enrolment', $courseId])));
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break;
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case self::GROUP_MEMBER:
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$r = in_array($userId, array_keys($this->getData(['enrolment', $courseId])));
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break;
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// Visiteur non connecté
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case self::GROUP_VISITOR:
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case null:
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$r = $this->getData(['course', $courseId, 'enrolment']) === self::COURSE_ENROLMENT_GUEST;
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break;
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default:
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$r = false;
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}
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return $r;
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}
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public function courseEnrolUser($courseId, $userId)
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{
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$this->setData([
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'enrolment',
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$courseId,
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$userId,
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[
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'lastPageId' => '',
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'lastVisit' => 0
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]
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]);
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}
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/**
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* Autorise l'accès à un cours
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* @param @return bool le user a le droit d'entrée dans le cours
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* @param string $courseId identifiant du cours sollicité
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*/
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public function courseIsAvailable($courseId)
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{
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if ($courseId === 'home') {
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return true;
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}
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$access = $this->getData(['course', $courseId, 'access']);
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switch ($access) {
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case self::COURSE_ACCESS_OPEN:
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return true;
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case self::COURSE_ACCESS_DATE:
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return (
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time() >= $this->getData(['course', $courseId, 'openingDate']) &&
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time() <= $this->getData(['course', $courseId, 'closingDate'])
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);
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case self::COURSE_ACCESS_CLOSE:
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return false;
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}
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}
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} |