/**
* Delete Calendar events.
*
* @param array $events A list of events to create.
* @return array array of events created.
* @since Moodle 2.5
* @throws moodle_exception if user doesnt have the permission to create events.
*/
public static function create_calendar_events($events)
{
global $CFG, $DB, $USER;
require_once $CFG->dirroot . "/calendar/lib.php";
// Parameter validation.
$params = self::validate_parameters(self::create_calendar_events_parameters(), array('events' => $events));
$transaction = $DB->start_delegated_transaction();
$return = array();
$warnings = array();
foreach ($params['events'] as $event) {
// Let us set some defaults.
$event['userid'] = $USER->id;
$event['modulename'] = '';
$event['instance'] = 0;
$event['subscriptionid'] = null;
$event['uuid'] = '';
$event['format'] = external_validate_format($event['format']);
if ($event['repeats'] > 0) {
$event['repeat'] = 1;
} else {
$event['repeat'] = 0;
}
$eventobj = new calendar_event($event);
// Let's check if the user is allowed to delete an event.
if (!calendar_add_event_allowed($eventobj)) {
$warnings[] = array('item' => $event['name'], 'warningcode' => 'nopermissions', 'message' => 'you do not have permissions to create this event');
continue;
}
// Let's create the event.
$var = $eventobj->create($event);
$var = (array) $var->properties();
if ($event['repeat']) {
$children = $DB->get_records('event', array('repeatid' => $var['id']));
foreach ($children as $child) {
$return[] = (array) $child;
}
} else {
$return[] = $var;
}
}
// Everything done smoothly, let's commit.
$transaction->allow_commit();
return array('events' => $return, 'warnings' => $warnings);
}
if (!empty($form) && !empty($form->name) && confirm_sesskey()) {
$form->name = clean_text(strip_tags($form->name, '<lang><span>'));
$form->timestart = make_timestamp($form->startyr, $form->startmon, $form->startday, $form->starthr, $form->startmin);
if ($form->duration == 1) {
$form->timeduration = make_timestamp($form->endyr, $form->endmon, $form->endday, $form->endhr, $form->endmin) - $form->timestart;
if ($form->timeduration < 0) {
$form->timeduration = 0;
}
} else {
if ($form->duration == 2) {
$form->timeduration = $form->minutes * MINSECS;
} else {
$form->timeduration = 0;
}
}
if (!calendar_add_event_allowed($form)) {
error('You are not authorized to do this');
}
validate_form($form, $err);
if (count($err) == 0) {
$form->timemodified = time();
/// Get the event id for the log record.
$eventid = insert_record('event', $form, true);
/// Use the event id as the repeatid to link repeat entries together
if ($form->repeat) {
$form->repeatid = $form->id = $eventid;
update_record('event', $form);
// update the row, to set its repeatid
}
/// Log the event entry.
add_to_log($form->courseid, 'calendar', 'add', 'event.php?action=edit&id=' . $eventid, stripslashes($form->name));
/**
* Update or create an event within the database
*
* Pass in a object containing the event properties and this function will
* insert it into the database and deal with any associated files
*
* @see add_event()
* @see update_event()
*
* @param stdClass $data object of event
* @param bool $checkcapability if moodle should check calendar managing capability or not
* @return bool event updated
*/
public function update($data, $checkcapability = true)
{
global $CFG, $DB, $USER;
foreach ($data as $key => $value) {
$this->properties->{$key} = $value;
}
$this->properties->timemodified = time();
$usingeditor = !empty($this->properties->description) && is_array($this->properties->description);
if (empty($this->properties->id) || $this->properties->id < 1) {
if ($checkcapability) {
if (!calendar_add_event_allowed($this->properties)) {
print_error('nopermissiontoupdatecalendar');
}
}
if ($usingeditor) {
switch ($this->properties->eventtype) {
case 'user':
$this->properties->courseid = 0;
$this->properties->course = 0;
$this->properties->groupid = 0;
$this->properties->userid = $USER->id;
break;
case 'site':
$this->properties->courseid = SITEID;
$this->properties->course = SITEID;
$this->properties->groupid = 0;
$this->properties->userid = $USER->id;
break;
case 'course':
$this->properties->groupid = 0;
$this->properties->userid = $USER->id;
break;
case 'group':
$this->properties->userid = $USER->id;
break;
default:
// Ewww we should NEVER get here, but just incase we do lets
// fail gracefully
$usingeditor = false;
break;
}
// If we are actually using the editor, we recalculate the context because some default values
// were set when calculate_context() was called from the constructor.
if ($usingeditor) {
$this->properties->context = $this->calculate_context($this->properties);
$this->editorcontext = $this->properties->context;
}
$editor = $this->properties->description;
$this->properties->format = $this->properties->description['format'];
$this->properties->description = $this->properties->description['text'];
}
// Insert the event into the database
$this->properties->id = $DB->insert_record('event', $this->properties);
if ($usingeditor) {
$this->properties->description = file_save_draft_area_files($editor['itemid'], $this->editorcontext->id, 'calendar', 'event_description', $this->properties->id, $this->editoroptions, $editor['text'], $this->editoroptions['forcehttps']);
$DB->set_field('event', 'description', $this->properties->description, array('id' => $this->properties->id));
}
// Log the event entry.
add_to_log($this->properties->courseid, 'calendar', 'add', 'event.php?action=edit&id=' . $this->properties->id, $this->properties->name);
$repeatedids = array();
if (!empty($this->properties->repeat)) {
$this->properties->repeatid = $this->properties->id;
$DB->set_field('event', 'repeatid', $this->properties->repeatid, array('id' => $this->properties->id));
$eventcopy = clone $this->properties;
unset($eventcopy->id);
for ($i = 1; $i < $eventcopy->repeats; $i++) {
$eventcopy->timestart = $eventcopy->timestart + WEEKSECS + dst_offset_on($eventcopy->timestart) - dst_offset_on($eventcopy->timestart + WEEKSECS);
// Get the event id for the log record.
$eventcopyid = $DB->insert_record('event', $eventcopy);
// If the context has been set delete all associated files
if ($usingeditor) {
$fs = get_file_storage();
$files = $fs->get_area_files($this->editorcontext->id, 'calendar', 'event_description', $this->properties->id);
foreach ($files as $file) {
$fs->create_file_from_storedfile(array('itemid' => $eventcopyid), $file);
}
}
$repeatedids[] = $eventcopyid;
// Log the event entry.
add_to_log($eventcopy->courseid, 'calendar', 'add', 'event.php?action=edit&id=' . $eventcopyid, $eventcopy->name);
}
}
// Hook for tracking added events
self::calendar_event_hook('add_event', array($this->properties, $repeatedids));
return true;
} else {
if ($checkcapability) {
if (!calendar_edit_event_allowed($this->properties)) {
print_error('nopermissiontoupdatecalendar');
}
}
if ($usingeditor) {
if ($this->editorcontext !== null) {
$this->properties->description = file_save_draft_area_files($this->properties->description['itemid'], $this->editorcontext->id, 'calendar', 'event_description', $this->properties->id, $this->editoroptions, $this->properties->description['text'], $this->editoroptions['forcehttps']);
} else {
$this->properties->format = $this->properties->description['format'];
$this->properties->description = $this->properties->description['text'];
}
}
$event = $DB->get_record('event', array('id' => $this->properties->id));
$updaterepeated = !empty($this->properties->repeatid) && !empty($this->properties->repeateditall);
if ($updaterepeated) {
// Update all
if ($this->properties->timestart != $event->timestart) {
$timestartoffset = $this->properties->timestart - $event->timestart;
$sql = "UPDATE {event}\n SET name = ?,\n description = ?,\n timestart = timestart + ?,\n timeduration = ?,\n timemodified = ?\n WHERE repeatid = ?";
$params = array($this->properties->name, $this->properties->description, $timestartoffset, $this->properties->timeduration, time(), $event->repeatid);
} else {
$sql = "UPDATE {event} SET name = ?, description = ?, timeduration = ?, timemodified = ? WHERE repeatid = ?";
$params = array($this->properties->name, $this->properties->description, $this->properties->timeduration, time(), $event->repeatid);
}
$DB->execute($sql, $params);
// Log the event update.
add_to_log($this->properties->courseid, 'calendar', 'edit all', 'event.php?action=edit&id=' . $this->properties->id, $this->properties->name);
} else {
$DB->update_record('event', $this->properties);
$event = calendar_event::load($this->properties->id);
$this->properties = $event->properties();
add_to_log($this->properties->courseid, 'calendar', 'edit', 'event.php?action=edit&id=' . $this->properties->id, $this->properties->name);
}
// Hook for tracking event updates
self::calendar_event_hook('update_event', array($this->properties, $updaterepeated));
return true;
}
}
unset($formoptions->eventtypes->groups);
}
}
if ($cal_y && $cal_m && $cal_d && checkdate($cal_m, $cal_d, $cal_y)) {
$event->timestart = make_timestamp($cal_y, $cal_m, $cal_d, 0, 0, 0);
} else {
if ($cal_y && $cal_m && checkdate($cal_m, 1, $cal_y)) {
if ($cal_y == $now['year'] && $cal_m == $now['mon']) {
$event->timestart = make_timestamp($cal_y, $cal_m, $now['mday'], 0, 0, 0);
} else {
$event->timestart = make_timestamp($cal_y, $cal_m, 1, 0, 0, 0);
}
}
}
$event = new calendar_event($event);
if (!calendar_add_event_allowed($event)) {
print_error('nopermissions');
}
}
$properties = $event->properties(true);
$formoptions->event = $event;
$formoptions->hasduration = $event->timeduration > 0;
$mform = new event_form(null, $formoptions);
$mform->set_data($properties);
$data = $mform->get_data();
if ($data) {
if ($data->duration == 1) {
$data->timeduration = $data->timedurationuntil - $data->timestart;
} else {
if ($data->duration == 2) {
$data->timeduration = $data->timedurationminutes * MINSECS;
