Neill Magill
8b78e4cf49
The method should not cause errors when a course with activities that the user has visited no longer exists. Ensuring that we only get records for courses still in the database will stop any course not found erros from get_fast_modinfo()
98 lines
3.3 KiB
PHP
98 lines
3.3 KiB
PHP
<?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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* Recently accessed items helper.
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*
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* @package block_recentlyaccesseditems
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* @copyright 2018 Victor Deniz <victor@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace block_recentlyaccesseditems;
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defined('MOODLE_INTERNAL') || die();
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/**
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* Recently accessed items helper.
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*
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* @package block_recentlyaccesseditems
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* @copyright 2018 Victor Deniz <victor@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class helper {
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/**
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* Returns a list of the most recently items accessed by the logged user
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*
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* @param int $limit Restrict result set to this amount
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* @return array List of recent items accessed by userid
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*/
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public static function get_recent_items(int $limit = 0) {
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global $USER, $DB;
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$userid = $USER->id;
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$courses = array();
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$recentitems = array();
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if (!isloggedin() or \core\session\manager::is_loggedinas() or isguestuser()) {
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// No access tracking.
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return $recentitems;
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}
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$paramsql = array('userid' => $userid);
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$sql = "SELECT rai.*
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FROM {block_recentlyaccesseditems} rai
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JOIN {course} c ON c.id = rai.courseid
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WHERE userid = :userid
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ORDER BY rai.timeaccess DESC";
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$records = $DB->get_records_sql($sql, $paramsql);
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$order = 0;
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// Get array of items by course. Use $order index to keep sql sorted results.
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foreach ($records as $record) {
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$courses[$record->courseid][$order++] = $record;
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}
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// Group by courses to reduce get_fast_modinfo requests.
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foreach ($courses as $key => $items) {
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$modinfo = get_fast_modinfo($key);
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if (!can_access_course($modinfo->get_course(), null, '', true)) {
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continue;
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}
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foreach ($items as $key => $item) {
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// Exclude not visible items.
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if (!$modinfo->cms[$item->cmid]->uservisible) {
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continue;
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}
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$item->modname = $modinfo->cms[$item->cmid]->modname;
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$item->name = $modinfo->cms[$item->cmid]->name;
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$item->coursename = get_course_display_name_for_list($modinfo->get_course());
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$recentitems[$key] = $item;
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}
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}
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ksort($recentitems);
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// Apply limit.
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if (!$limit) {
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$limit = count($recentitems);
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}
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$recentitems = array_slice($recentitems, 0, $limit);
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return $recentitems;
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}
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} |