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MDL-60587 calendar: Add helper to setup the calendar_information

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Andrew Nicols 2017-10-27 10:24:51 +08:00
parent 59aff5f949
commit 7b7bf31d4c
1 changed files with 52 additions and 0 deletions
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52
calendar/lib.php
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@ -998,6 +998,9 @@ class calendar_information {
/** @var array An array of users */
public $users = array();
/** @var context The anticipated context that the calendar is viewed in */
public $context = null;
/**
* Creates a new instance
*
@ -1032,6 +1035,55 @@ class calendar_information {
$this->set_time($time);
}
/**
* Creates and set up a instance.
*
* @param int $time the unixtimestamp representing the date we want to view.
* @param int $courseid The ID of the course the user wishes to view.
* @param int $categoryid The ID of the category the user wishes to view
* If a courseid is specified, this value is ignored.
* @return calendar_information
*/
public static function create($time, int $courseid, int $categoryid = null) : calendar_information {
$calendar = new static(0, 0, 0, $time);
if ($courseid != SITEID && !empty($courseid)) {
// Course ID must be valid and existing.
$course = get_course($courseid);
$calendar->context = context_course::instance($course->id);
if (!$course->visible) {
require_capability('moodle/course:viewhiddencourses', $calendar->context);
}
$courses = [$course->id => $course];
$category = (\coursecat::get($course->category))->get_db_record();
} else if (!empty($categoryid)) {
$course = get_site();
$courses = calendar_get_default_courses();
// Filter available courses to those within this category or it's children.
$ids = [$categoryid];
$category = \coursecat::get($categoryid);
$ids = array_merge($ids, array_keys($category->get_children()));
$courses = array_filter($courses, function($course) use ($ids) {
return array_search($course->category, $ids) !== false;
});
$category = $category->get_db_record();
$calendar->context = context_coursecat::instance($categoryid);
} else {
$course = get_site();
$courses = calendar_get_default_courses();
$category = null;
$calendar->context = context_system::instance();
}
$calendar->set_sources($course, $courses, $category);
return $calendar;
}
/**
* Set the time period of this instance.
*