: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
namespace Nextend\SmartSlider3\Form\Element;
use Nextend\Framework\Asset\Js\Js;
use Nextend\Framework\Form\Element\AbstractFieldHidden;
use Nextend\Framework\View\Html;
class WidgetArea extends AbstractFieldHidden {
protected $hasTooltip = false;
protected function fetchElement() {
for ($i = 1; $i <= 12; $i++) {
$areas .= Html::tag('div', array(
'class' => 'n2_field_widget_area__area' . $this->isSelected($i),
$html = Html::tag('div', array(
'class' => 'n2_field_widget_area'
), Html::tag('div', array(
'class' => 'n2_field_widget_area__inner'
)) . $areas . parent::fetchElement());
Js::addInline('new _N2.FormElementSliderWidgetArea("' . $this->fieldID . '");');
function isSelected($i) {
if ($i == $this->getValue()) {
return ' n2_field_widget_area__area--selected';