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MDL-62960 calendar: Visuall indicator for valid course event drop zones

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This commit is contained in:
Shamim Rezaie 2018-08-06 17:36:36 +10:00
parent 86eff20271
commit 8baf412ef7
1 changed files with 41 additions and 0 deletions
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41
calendar/classes/external/calendar_event_exporter.php vendored
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@ -176,6 +176,9 @@ class calendar_event_exporter extends event_exporter_base {
if ($event->get_course_module()) {
$values = array_merge($values, $this->get_module_timestamp_limits($event));
} else if ($hascourse && $course->id != SITEID && empty($event->get_group())) {
// This is a course event.
$values = array_merge($values, $this->get_course_timestamp_limits($event));
}
return $values;
@ -210,6 +213,44 @@ class calendar_event_exporter extends event_exporter_base {
return $this->event->get_type();
}
/**
* Return the set of minimum and maximum date timestamp values
* for the given event.
*
* @param event_interface $event
* @return array
*/
protected function get_course_timestamp_limits($event) {
$values = [];
$mapper = container::get_event_mapper();
$starttime = $event->get_times()->get_start_time();
list($min, $max) = component_callback(
'core_course',
'core_calendar_get_valid_event_timestart_range',
[$mapper->from_event_to_legacy_event($event), $event->get_course()->get_proxied_instance()],
[false, false]
);
// The callback will return false for either of the
// min or max cutoffs to indicate that there are no
// valid timestart values. In which case the event is
// not draggable.
if ($min === false || $max === false) {
return ['draggable' => false];
}
if ($min) {
$values = array_merge($values, $this->get_timestamp_min_limit($starttime, $min));
}
if ($max) {
$values = array_merge($values, $this->get_timestamp_max_limit($starttime, $max));
}
return $values;
}
/**
* Return the set of minimum and maximum date timestamp values
* for the given event.