/**
* Updates an instance of the mediagallery 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 object $mediagallery An object from the form in mod_form.php
* @param mod_mediagallery_mod_form $mform
* @return boolean Success/Fail
*/
function mediagallery_update_instance(stdClass $mediagallery, mod_mediagallery_mod_form $mform = null)
{
global $DB, $USER;
if (empty($mediagallery->enforcedefaults)) {
$mediagallery->enforcedefaults = 0;
}
// We never change the mode once set.
unset($mediagallery->mode);
$mediagallery = mediagallery_formfield_transform($mediagallery);
$mediagallery->timemodified = time();
$mediagallery->id = $mediagallery->instance;
$result = $DB->update_record('mediagallery', $mediagallery);
$collection = new \mod_mediagallery\collection($mediagallery);
$collection->set_tags($mediagallery->tags);
return $result;
}
