/**
* Updates an instance of the zoom in the database
*
* Given an object containing all the necessary data,
* (defined by the form in mod_form.php) this function
* will update an existing instance with new data.
*
* @param stdClass $zoom An object from the form in mod_form.php
* @param mod_zoom_mod_form $mform The form instance itself (if needed)
* @return boolean Success/Fail
*/
function zoom_update_instance(stdClass $zoom, mod_zoom_mod_form $mform = null)
{
global $CFG, $DB;
require_once $CFG->dirroot . '/mod/zoom/classes/webservice.php';
$old = $DB->get_record('zoom', array('id' => $zoom->instance));
// Update meeting on Zoom.
$service = new mod_zoom_webservice();
// If the webinar setting changed, we have to delete and recreate.
if ($old->webinar != $zoom->webinar) {
if (!$service->meeting_delete($old)) {
zoom_print_error('meeting/delete', $service->lasterror);
}
if (!$service->meeting_create($zoom)) {
zoom_print_error('meeting/create', $service->lasterror);
}
} else {
if (!$service->meeting_update($zoom)) {
if (zoom_is_meeting_gone_error($service->lasterror)) {
if (!$service->meeting_create($zoom)) {
zoom_print_error('meeting/create', $service->lasterror);
}
} else {
zoom_print_error('meeting/update', $service->lasterror);
}
}
}
$zoom = $service->lastresponse;
// Update meeting in database.
$zoom->timemodified = time();
$result = $DB->update_record('zoom', $zoom);
zoom_calendar_item_update($zoom);
zoom_grade_item_update($zoom);
return $result;
}
/**
* Update local copy of zoom meetings by getting the latest Zoom data through the API.
*
* @param Traversable $zooms Traversable collection of zoom objects, perhaps from a recordset
* (although this function does not close the recordset).
*/
function zoom_update_records(Traversable $zooms)
{
global $CFG, $DB;
require_once $CFG->dirroot . '/course/lib.php';
require_once $CFG->dirroot . '/lib/modinfolib.php';
$service = new mod_zoom_webservice();
$coursestoupdate = array();
$calendar_fields = array('intro', 'introformat', 'start_time', 'duration', 'recurring');
foreach ($zooms as $z) {
if ($service->get_meeting_info($z)) {
$response =& $service->lastresponse;
// Check for changes.
$changed = false;
foreach ($z as $field => $value) {
// The start_url has a parameter that always changes, so it doesn't really count as a change.
if ($field != 'start_url' && $response->{$field} != $value) {
$changed = true;
break;
}
}
if ($changed) {
// Save in database.
$response->timemodified = time();
$DB->update_record('zoom', $response);
// If the topic/title was changed, mark this course for cache clearing.
if ($z->name != $response->name) {
$coursestoupdate[$z->course] = 1;
}
// Check if calendar needs updating.
$calendar_changed = false;
foreach ($calendar_fields as $field) {
if ($z->{$field} != $response->{$field}) {
$calendar_changed = true;
}
}
if ($calendar_changed) {
// Update calendar.
zoom_calendar_item_update($response);
}
}
} else {
$z->status = ZOOM_MEETING_EXPIRED;
$DB->update_record('zoom', $z);
}
}
// Clear caches for meetings whose topic/title changed (and rebuild as needed).
foreach (array_flip($coursestoupdate) as $course) {
rebuild_course_cache($course, true);
}
}
