JetElements Allow set ID for slider

slider-loop-start.php

<?php
/**
 * Slider start template
 */

$settings = $this->get_settings_for_display();
$class_array[] = 'jet-slider__items';
$class_array[] = 'sp-slides';

$classes = implode( ' ', $class_array );

$widget_classes = $settings['_css_classes'];

$add_id = ( false !== strpos( $widget_classes, 'slider-id-is-' ) );

$id = '';

if ( $add_id ) {
	$widget_classes = explode( ' ', $widget_classes );
	foreach ( $widget_classes as $class ) {
		if ( false !== strpos( $class, 'slider-id-is-' ) ) {
			$id = 'id="' . explode( 'slider-id-is-', $class )[1] . '"';
			break;
		}
	}
}

?>

<div <?php echo $id; ?> class="slider-pro"><?php
	echo sprintf( '<div class="jet-slider__arrow-icon-%s hidden-html">%s</div>', $this->get_id(), $this->_render_icon( 'slider_navigation_icon_arrow', '%s', '', false ) );
	echo sprintf( '<div class="jet-slider__fullscreen-icon-%s hidden-html">%s</div>', $this->get_id(), $this->_render_icon( 'slider_fullscreen_icon', '%s', '', false ) );
	?><div class="<?php echo $classes; ?>">