: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
namespace Nextend\SmartSlider3\Slider\Admin;
use Nextend\SmartSlider3\Slider\Slide;
class AdminSlide extends Slide {
public function setSlidesParams() {
$this->attributes['data-variables'] = json_encode($this->variables);
parent::setSlidesParams();
protected function addSlideLink() {
public function isVisible() {
protected function onCreate() {
public function setCurrentlyEdited() {
$this->classes .= ' n2-ss-currently-edited-slide';