optimole-wp / inc / compatibilities / metaslider.php

metaslider.php in Optimole – Optimize Images | Convert WebP & AVIF | CDN & Lazy Load | Image Optimization 2.5.5, at inc/compatibilities/metaslider.php

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1	<?php
2
3	/**
4	* Class Optml_metaslider.
5	*
6	* @reason Metaslider behaves strange when the noscript tag is present near the image tag.
7	*/
8	class Optml_metaslider extends Optml_compatibility {
9
10
11	/**
12	* Should we load the integration logic.
13	*
14	* @return bool Should we load.
15	*/
16	function should_load() {
17	include_once( ABSPATH . 'wp-admin/includes/plugin.php' );
18
19	return is_plugin_active( 'ml-slider/ml-slider.php' ) \|\| is_plugin_active( 'ml-slider-pro/ml-slider-pro.php' );
20	}
21
22	/**
23	* Register integration details.
24	*/
25	public function register() {
26	add_filter( 'optml_ignore_noscript_on', [ $this, 'add_noscript_flags' ], PHP_INT_MAX, 1 );
27	add_filter( 'optml_possible_lazyload_flags', [ $this, 'add_ignore_lazyload' ], PHP_INT_MAX, 1 );
28	add_filter( 'optml_watcher_lz_classes', [ $this, 'add_watcher_class' ], 10, 1 );
29	add_filter( 'metaslider_coin_slider_image_attributes', [ $this, 'setup_listner' ], PHP_INT_MAX, 1 );
30	add_filter(
31	'optml_lazyload_bg_selectors',
32	function ( $all_watchers ) {
33	$all_watchers[] = '.coin-slider > .coin-slider > a';
34	$all_watchers[] = '.coin-slider > .coin-slider';
35	return $all_watchers;
36	}
37	);
38	}
39
40	/**
41	* Disable lazyload on coinslider type.
42	*
43	* @param array $attributes Old attributes.
44	*
45	* @return mixed Slider attributes.
46	*/
47	public function setup_listner( $attributes ) {
48	$attributes['class'] .= 'no-optml-lazyload';
49
50	return $attributes;
51	}
52
53	/**
54	* Add ignore lazyload flag.
55	*
56	* @param array $flags Old flags.
57	*
58	* @return array New flags.
59	*/
60	public function add_ignore_lazyload( $flags = array() ) {
61	$flags[] = 'no-optml-lazyload';
62
63	return $flags;
64	}
65
66	/**
67	* Add nive slider watcher class.
68	*
69	* @param array $classes Old watcher.
70	*
71	* @return array New watchers.
72	*/
73	public function add_watcher_class( $classes ) {
74	$classes[] = 'nivo-main-image';
75
76	return $classes;
77	}
78
79
80	/**
81	* Return metaslider flags.
82	*
83	* @param array $flags Old flags.
84	*
85	* @return array New flags.
86	*/
87	public function add_noscript_flags( $flags = array() ) {
88	$flags[] = 'slide-';
89
90	return $flags;
91	}
92
93	}
94