Russell Smith 1fcf0ca8a5 MDL-35628 performance: Remove dirname() where possible.
dirname() is a slow function compared with __DIR__ and using
'/../'.  Moodle has a large number of legacy files that are included
each time a page loads and is not able to use an autoloader as it is
functional code.  This allows those required includes to perform as
best as possible in this situation.
2016-06-10 08:06:49 +10:00

61 lines
2.2 KiB
PHP

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Move/order course functionality for course_overview block.
*
* @package block_course_overview
* @copyright 2012 Adam Olley <adam.olley@netspot.com.au>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once(__DIR__ . '/../../config.php');
require_once(__DIR__ . '/locallib.php');
require_sesskey();
require_login();
$coursetomove = required_param('courseid', PARAM_INT);
$moveto = required_param('moveto', PARAM_INT);
list($courses, $sitecourses, $coursecount) = block_course_overview_get_sorted_courses();
$sortedcourses = array_keys($courses);
$currentcourseindex = array_search($coursetomove, $sortedcourses);
// If coursetomove is not found or moveto < 0 or > count($sortedcourses) then throw error.
if ($currentcourseindex === false) {
print_error("invalidcourseid", null, null, $coursetomove);
} else if (($moveto < 0) || ($moveto >= count($sortedcourses))) {
print_error("invalidaction");
}
// If current course index is same as destination index then don't do anything.
if ($currentcourseindex === $moveto) {
redirect(new moodle_url('/my/index.php'));
}
// Create neworder list for courses.
$neworder = array();
unset($sortedcourses[$currentcourseindex]);
$neworder = array_slice($sortedcourses, 0, $moveto, true);
$neworder[] = $coursetomove;
$remaningcourses = array_slice($sortedcourses, $moveto);
foreach ($remaningcourses as $courseid) {
$neworder[] = $courseid;
}
block_course_overview_update_myorder(array_values($neworder));
redirect(new moodle_url('/my/index.php'));