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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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41
backup/moodle2/backup_stepslib.php
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@ -762,6 +762,47 @@ class backup_comments_structure_step extends backup_structure_step {
}
}
/**
* structure step in charge of constructing the calender.xml file for all the events found
* in a given context
*/
class backup_calendarevents_structure_step extends backup_structure_step {
protected function define_structure() {
// Define each element separated
$events = new backup_nested_element('events');
$event = new backup_nested_element('event', array('id'), array(
'name', 'description', 'format', 'courseid', 'groupid', 'userid',
'repeatid', 'modulename', 'instance', 'eventtype', 'timestart',
'timeduration', 'visible', 'uuid', 'sequence', 'timemodified'));
// Build the tree
$events->add_child($event);
// Define sources
if ($this->name == 'course_calendar') {
$calendar_items_sql ="SELECT * FROM {event}
WHERE courseid = :courseid
AND (eventtype = 'course' OR eventtype = 'group')";
$calendar_items_params = array('courseid'=>backup::VAR_COURSEID);
$event->set_source_sql($calendar_items_sql, $calendar_items_params);
} else {
$event->set_source_table('event', array('courseid' => backup::VAR_COURSEID, 'instance' => backup::VAR_ACTIVITYID, 'modulename' => backup::VAR_MODNAME));
}
// Define id annotations
$event->annotate_ids('user', 'userid');
$event->annotate_ids('group', 'groupid');
$event->annotate_files('calendar', 'event_description', 'id');
// Return the root element (events)
return $events;
}
}
/**
* structure step in charge of constructing the gradebook.xml file for all the gradebook config in the course
* NOTE: the backup of the grade items themselves is handled by backup_activity_grades_structure_step