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<?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/>.
/**
* Course overview block
*
* Currently, just a copy-and-paste from the old My Moodle.
*
* @package blocks
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once($CFG->dirroot.'/lib/weblib.php');
require_once($CFG->dirroot . '/lib/formslib.php');
class block_course_overview extends block_base {
/**
* block initializations
*/
public function init() {
$this->title = get_string('pluginname', 'block_course_overview');
}
/**
* block contents
*
* @return object
*/
public function get_content() {
global $USER, $CFG;
if($this->content !== NULL) {
return $this->content;
}
$this->content = new stdClass();
$this->content->text = '';
$this->content->footer = '';
$content = array();
// limits the number of courses showing up
$courses_limit = 21;
// FIXME: this should be a block setting, rather than a global setting
if (isset($CFG->mycoursesperpage)) {
$courses_limit = $CFG->mycoursesperpage;
}
$morecourses = false;
if ($courses_limit > 0) {
$courses_limit = $courses_limit + 1;
}
$courses = enrol_get_my_courses('id, shortname, modinfo', 'visible DESC,sortorder ASC', $courses_limit);
$site = get_site();
$course = $site; //just in case we need the old global $course hack
if (is_enabled_auth('mnet')) {
$remote_courses = get_my_remotecourses();
}
if (empty($remote_courses)) {
$remote_courses = array();
}
if (($courses_limit > 0) && (count($courses)+count($remote_courses) >= $courses_limit)) {
// get rid of any remote courses that are above the limit
$remote_courses = array_slice($remote_courses, 0, $courses_limit - count($courses), true);
if (count($courses) >= $courses_limit) {
//remove the 'marker' course that we retrieve just to see if we have more than $courses_limit
array_pop($courses);
}
$morecourses = true;
}
if (array_key_exists($site->id,$courses)) {
unset($courses[$site->id]);
}
foreach ($courses as $c) {
if (isset($USER->lastcourseaccess[$c->id])) {
$courses[$c->id]->lastaccess = $USER->lastcourseaccess[$c->id];
} else {
$courses[$c->id]->lastaccess = 0;
}
}
if (empty($courses) && empty($remote_courses)) {
$content[] = get_string('nocourses','my');
} else {
ob_start();
require_once $CFG->dirroot."/course/lib.php";
print_overview($courses, $remote_courses);
$content[] = ob_get_contents();
ob_end_clean();
}
// if more than 20 courses
if ($morecourses) {
$content[] = '<br />...';
}
$this->content->text = implode($content);
return $this->content;
}
/**
* allow the block to have a configuration page
*
* @return boolean
*/
public function has_config() {
return false;
}
/**
* locations where block can be displayed
*
* @return array
*/
public function applicable_formats() {
return array('my-index'=>true);
}
}
?>
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