/**
* Updates format options for a section
*
* Section id is expected in $data->id (or $data['id'])
* If $data does not contain property with the option name, the option will not be updated
*
* @param stdClass|array $data return value from {@link moodleform::get_data()} or array with data
* @return bool whether there were any changes to the options values
*/
public function update_section_format_options($data)
{
$data = (array) $data;
// Resets the displayed image because changing the section name / details deletes the file.
// See CONTRIB-4784.
global $DB;
$DB->set_field('format_grid_icon', 'displayedimageindex', 0, array('sectionid' => $data['id']));
return parent::update_section_format_options($data);
}
