.
/**
* Handles displaying the calendar upcoming events block.
*
* @package block_calendar_upcoming
* @copyright 2004 Eloy Lafuente (stronk7) {@link http://stronk7.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class block_calendar_upcoming extends block_base {
/**
* Initialise the block.
*/
public function init() {
$this->title = get_string('pluginname', 'block_calendar_upcoming');
}
/**
* Return the content of this block.
*
* @return stdClass the content
*/
public function get_content() {
global $CFG;
require_once($CFG->dirroot.'/calendar/lib.php');
if ($this->content !== null) {
return $this->content;
}
$this->content = new stdClass;
$this->content->text = '';
$filtercourse = array();
if (empty($this->instance)) { // Overrides: use no course at all.
$courseshown = false;
$this->content->footer = '';
} else {
$courseshown = $this->page->course->id;
$this->content->footer = '';
$context = context_course::instance($courseshown);
if (has_any_capability(array('moodle/calendar:manageentries', 'moodle/calendar:manageownentries'), $context)) {
$this->content->footer .= '';
}
if ($courseshown == SITEID) {
// Being displayed at site level. This will cause the filter to fall back to auto-detecting
// the list of courses it will be grabbing events from.
$filtercourse = calendar_get_default_courses();
} else {
// Forcibly filter events to include only those from the particular course we are in.
$filtercourse = array($courseshown => $this->page->course);
}
}
list($courses, $group, $user) = calendar_set_filters($filtercourse);
$defaultlookahead = CALENDAR_DEFAULT_UPCOMING_LOOKAHEAD;
if (isset($CFG->calendar_lookahead)) {
$defaultlookahead = intval($CFG->calendar_lookahead);
}
$lookahead = get_user_preferences('calendar_lookahead', $defaultlookahead);
$defaultmaxevents = CALENDAR_DEFAULT_UPCOMING_MAXEVENTS;
if (isset($CFG->calendar_maxevents)) {
$defaultmaxevents = intval($CFG->calendar_maxevents);
}
$maxevents = get_user_preferences('calendar_maxevents', $defaultmaxevents);
$events = calendar_get_upcoming($courses, $group, $user, $lookahead, $maxevents);
if (!empty($this->instance)) {
$link = 'view.php?view=day&course='.$courseshown.'&';
$showcourselink = ($this->page->course->id == SITEID);
$this->content->text = calendar_get_block_upcoming($events, $link, $showcourselink);
}
if (empty($this->content->text)) {
$this->content->text = ''. get_string('noupcomingevents', 'calendar').'
';
}
return $this->content;
}
}