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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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* 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, rai.id 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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}
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