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added calendar event code to add, update, and delete instance

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This commit is contained in:
michaelpenne 2005-04-08 21:38:09 +00:00
parent e8904995f0
commit 97c4410778
1 changed files with 82 additions and 3 deletions
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83
mod/lesson/lib.php
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@ -2,9 +2,12 @@
// modified by mnielsen @ CDC
/// Update: The lib.php now contains only the functions that are
/// used outside of the lesson module. All functions (I hope) that are only local
/// are now in locallib.php. All the constants moved there as well.
/// are now in locallib.php.
/// Library of functions and constants for module lesson
define("LESSON_MAX_EVENT_LENGTH", "432000"); // 5 days maximum
/// (replace lesson with the name of your module and delete this line)
/*******************************************************************/
@ -32,6 +35,9 @@ function lesson_add_instance($lesson) {
unset($lesson->password);
}
/// CDC-FLAG ///
if (!$lesson->id = insert_record("lesson", $lesson)) {
return false; // bad
}
if ($lesson->lessondefault) {
$lessondefault = $lesson;
@ -49,7 +55,39 @@ function lesson_add_instance($lesson) {
unset($lesson->lessondefault);
}
return insert_record("lesson", $lesson);
// got this code from quiz, thanks quiz!!!
delete_records('event', 'modulename', 'lesson', 'instance', $lesson->id); // Just in case
$event = new stdClass;
$event->name = addslashes($lesson->name);
$event->description = addslashes($lesson->name);
$event->courseid = $lesson->course;
$event->groupid = 0;
$event->userid = 0;
$event->modulename = 'lesson';
$event->instance = $lesson->id;
$event->eventtype = 'open';
$event->timestart = $lesson->available;
$event->visible = instance_is_visible('lesson', $lesson);
$event->timeduration = ($lesson->deadline - $lesson->available);
if ($event->timeduration > LESSON_MAX_EVENT_LENGTH) { /// Long durations create two events
$event2 = $event;
$event->name .= ' ('.get_string('lessonopens', 'lesson').')';
$event->timeduration = 0;
$event2->timestart = $lesson->deadline;
$event2->eventtype = 'close';
$event2->timeduration = 0;
$event2->name .= ' ('.get_string('lessoncloses', 'lesson').')';
add_event($event2);
}
add_event($event);
return $lesson->id;
}
@ -92,6 +130,42 @@ function lesson_update_instance($lesson) {
unset($lesson->lessondefault);
}
// update the calendar events (credit goes to quiz module)
if ($events = get_records_select('event', "modulename = 'lesson' and instance = '$lesson->id'")) {
foreach($events as $event) {
delete_event($event->id);
}
}
$event = new stdClass;
$event->name = addslashes($lesson->name);
$event->description = addslashes($lesson->name);
$event->courseid = $lesson->course;
$event->groupid = 0;
$event->userid = 0;
$event->modulename = 'lesson';
$event->instance = $lesson->id;
$event->eventtype = 'open';
$event->timestart = $lesson->available;
$event->visible = instance_is_visible('lesson', $lesson);
$event->timeduration = ($lesson->deadline - $lesson->available);
if ($event->timeduration > LESSON_MAX_EVENT_LENGTH) { /// Long durations create two events
$event2 = $event;
$event->name .= ' ('.get_string('lessonopens', 'lesson').')';
$event->timeduration = 0;
$event2->timestart = $lesson->deadline;
$event2->eventtype = 'close';
$event2->timeduration = 0;
$event2->name .= ' ('.get_string('lessoncloses', 'lesson').')';
add_event($event2);
}
add_event($event);
if (!empty($lesson->deleteattempts)) {
$subject = "Delete User Attempts";
$message = "";
@ -174,6 +248,11 @@ function lesson_delete_instance($id) {
}
if (! delete_records("lesson_high_scores", "lessonid", "$lesson->id")) {
$result = false;
}
if ($events = get_records_select('event', "modulename = 'lesson' and instance = '$lesson->id'")) {
foreach($events as $event) {
delete_event($event->id);
}
}
return $result;