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MDL-22895 backup: Adding the feature to support backing up and restoring calendar events

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This commit is contained in:
Ankit Agarwal 2012-03-09 11:52:47 +08:00
parent a280078197
commit 8331a159c5
11 changed files with 167 additions and 0 deletions
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72
backup/moodle2/restore_stepslib.php
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@ -1596,6 +1596,78 @@ class restore_comments_structure_step extends restore_structure_step {
}
}
/**
* This structure steps restores the calendar events
*/
class restore_calendarevents_structure_step extends restore_structure_step {
protected function define_structure() {
$paths = array();
$paths[] = new restore_path_element('calendarevents', '/events/event');
return $paths;
}
public function process_calendarevents($data) {
global $DB;
$data = (object)$data;
$oldid = $data->id;
$restorefiles = true; // We'll restore the files
// Find the userid and the groupid associated with the event. Return if not found.
$data->userid = $this->get_mappingid('user', $data->userid);
if ($data->userid === false) {
return;
}
if (!empty($data->groupid)) {
$data->groupid = $this->get_mappingid('group', $data->groupid);
if ($data->groupid === false) {
return;
}
}
$params = array(
'name' => $data->name,
'description' => $data->description,
'format' => $data->format,
'courseid' => $this->get_courseid(),
'groupid' => $data->groupid,
'userid' => $data->userid,
'repeatid' => $data->repeatid,
'modulename' => $data->modulename,
'eventtype' => $data->eventtype,
'timestart' => $this->apply_date_offset($data->timestart),
'timeduration' => $data->timeduration,
'visible' => $data->visible,
'uuid' => $data->uuid,
'sequence' => $data->sequence,
'timemodified' => $this->apply_date_offset($data->timemodified));
if ($this->name == 'activity_calendar') {
$params['instance'] = $this->task->get_activityid();
} else {
$params['instance'] = 0;
}
$sql = 'SELECT id FROM {event} WHERE name = ? AND courseid = ? AND
repeatid = ? AND modulename = ? AND timestart = ? AND timeduration =?
AND ' . $DB->sql_compare_text('description', 255) . ' = ' . $DB->sql_compare_text('?', 255);
$arg = array ($params['name'], $params['courseid'], $params['repeatid'], $params['modulename'], $params['timestart'], $params['timeduration'], $params['description']);
$result = $DB->record_exists_sql($sql, $arg);
if (empty($result)) {
$newitemid = $DB->insert_record('event', $params);
$this->set_mapping('event_description', $oldid, $newitemid, $restorefiles);
}
}
protected function after_execute() {
global $DB;
// Add related files
$this->add_related_files('calendar', 'event_description', 'event_description');
}
}
class restore_course_completion_structure_step extends restore_structure_step {
/**