. /** * slideshow.php * * @package theme_klass * @copyright 2015 LMSACE Dev Team,lmsace.com * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); $numberofslides = theme_klass_get_setting('numberofslides'); $slideimage = array(); for ($s1 = 1; $s1 <= $numberofslides; $s1++) { $slideimage [] = theme_klass_render_slideimg($s1, 'slide' . $s1 . 'image'); } $slideimage = (array_filter($slideimage, function($value) { return !is_null($value) && $value !== ''; }) ); $countslideimage = count($slideimage); if ($countslideimage > 0) { if ($numberofslides) { ?>