From 97c4410778c8f89e6d6587b67c750d1588c46010 Mon Sep 17 00:00:00 2001
From: michaelpenne <michaelpenne>
Date: Fri, 8 Apr 2005 21:38:09 +0000
Subject: [PATCH] added calendar event code to add, update, and delete instance
---
mod/lesson/lib.php | 85 ++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 82 insertions(+), 3 deletions(-)
diff --git a/mod/lesson/lib.php b/mod/lesson/lib.php
index 75c8a43f2d6..e46b506c1fc 100644
--- a/mod/lesson/lib.php
+++ b/mod/lesson/lib.php
@@ -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)
/*******************************************************************/
@@ -32,7 +35,10 @@ function lesson_add_instance($lesson) {
unset($lesson->password);
}
/// CDC-FLAG ///
-
+ if (!$lesson->id = insert_record("lesson", $lesson)) {
+ return false; // bad
+ }
+
if ($lesson->lessondefault) {
$lessondefault = $lesson;
unset($lessondefault->lessondefault);
@@ -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";
$message = "";
@@ -175,6 +249,11 @@ function lesson_delete_instance($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;
}