# optimole-wp/2.5.6/inc/compatibilities/master_slider.php

Optimole – Optimize Images | Convert WebP &amp; AVIF | CDN &amp; Lazy Load | Image Optimization, version 2.5.6. 48 lines.

- Page: https://pluginprobe.com/plugins/optimole-wp/2.5.6/code/inc/compatibilities/master_slider.php
- Raw: https://pluginprobe.com/plugins/optimole-wp/2.5.6/raw/inc/compatibilities/master_slider.php
- Modified: 2019-12-02T09:31:10+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/optimole-wp/2.5.6/code/inc/compatibilities/master_slider.php#L10-L20`.

```php
<?php

/**
 * Class Optml_master_slider.
 *
 * @reason Added classes to watch for background lazyload
 */
class Optml_master_slider extends Optml_compatibility {



	/**
	 * Should we load the integration logic.
	 *
	 * @return bool Should we load.
	 */
	function should_load() {
		include_once( ABSPATH . 'wp-admin/includes/plugin.php' );

		return is_plugin_active( 'master-slider/master-slider.php' );
	}

	/**
	 * Register integration details.
	 */
	public function register() {
		add_filter(
			'optml_lazyload_bg_selectors',
			function ( $all_watchers ) {
				$all_watchers[] = '.master-slider';
				return $all_watchers;
			}
		);
		add_filter(
			'optml_dont_replace_url',
			function ( $old, $url = null ) {
				if ( strpos( $url, 'blank.gif' ) !== false ) {
					return true;
				}
					return $old;
			},
			10,
			2
		);

	}
}

```
