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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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* Featured courses renderable
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*
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* @package block_featured_courses
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* @copyright 2020 - CALL Learning - Laurent David <laurent@call-learning>
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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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namespace block_featured_courses\output;
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use block_featured_courses\mini_course_summary_exporter;
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use coding_exception;
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use context_course;
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use context_helper;
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use dml_exception;
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use renderable;
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use renderer_base;
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use templatable;
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/**
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* Class containing data for featured_courses block.
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*
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* @package block_featured_courses
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* @copyright 2020 - CALL Learning - Laurent David <laurent@call-learning>
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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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class featured_courses implements renderable, templatable {
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/**
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* The list of the courses. Initialized empty
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*
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* @var array $courses
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*/
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public $courses = [];
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/**
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* featured_courses constructor.
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* Retrieve matchin courses
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*
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* @param array $coursesid
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* @throws coding_exception
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* @throws dml_exception
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*/
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public function __construct(array $coursesid) {
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global $DB;
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// First make sure that we have id in the table and not empty strings.
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$realcourseids = [];
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foreach ($coursesid as $cid) {
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if ($cid && is_numeric($cid)) {
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$realcourseids[] = $cid;
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}
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}
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if (empty($realcourseids)) {
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$this->courses = [];
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} else {
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list($sql, $params) = $DB->get_in_or_equal($realcourseids, SQL_PARAMS_NAMED);
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$this->courses = $DB->get_records_select('course', 'id ' . $sql, $params);
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}
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}
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/**
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* Export the renderable for template
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*
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* @param renderer_base $renderer
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* @return array
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* @throws coding_exception
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*/
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public function export_for_template(renderer_base $renderer): array {
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$formattedcourses = array_map(function($course) use ($renderer) {
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context_helper::preload_from_record($course);
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$context = context_course::instance($course->id);
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$exporter = new mini_course_summary_exporter($course, ['context' => $context]);
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return (array) $exporter->export($renderer);
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}, $this->courses);
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return [
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'courses' => array_values($formattedcourses),
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];
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}
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}
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