class-foogallery-no-javascript-fallback.php — Gallery : FooGallery 3.3.0

foogallery / includes / class-foogallery-no-javascript-fallback.php

foogallery / includes Last commit date

class-foogallery-no-javascript-fallback.php

75 lines

1	<?php
2
3	if ( ! defined( 'ABSPATH' ) ) {
4	exit;
5	}
6
7	/**
8	* Handles the no-JavaScript thumbnail fallback for gallery containers.
9	*/
10	if ( ! class_exists( 'FooGallery_No_Javascript_Fallback' ) ) {
11
12	/**
13	* Class FooGallery_No_Javascript_Fallback
14	*/
15	class FooGallery_No_Javascript_Fallback {
16
17	/**
18	* FooGallery_No_Javascript_Fallback constructor.
19	*/
20	public function __construct() {
21	add_filter( 'foogallery_build_class_attribute', array( $this, 'add_container_class' ) );
22	add_filter( 'foogallery_admin_settings_override', array( $this, 'add_setting' ), 20 );
23	}
24
25	/**
26	* Add the no-JavaScript fallback class to the gallery container.
27	*
28	* @param array $classes The list of gallery container classes.
29	*
30	* @return array The gallery container classes.
31	*/
32	public function add_container_class( $classes ) {
33	if ( 'on' !== foogallery_get_setting( 'disable_no_js_thumbnail_fallback' ) ) {
34	$classes[] = 'fg-no-js';
35	}
36
37	return $classes;
38	}
39
40	/**
41	* Add the global no-JavaScript thumbnail fallback setting.
42	*
43	* @param array $settings The global FooGallery settings configuration.
44	*
45	* @return array The global FooGallery settings configuration.
46	*/
47	public function add_setting( $settings ) {
48	$fallback_setting = array(
49	'id' => 'disable_no_js_thumbnail_fallback',
50	'title' => __( 'Disable No-JavaScript Thumbnail Fallback', 'foogallery' ),
51	'desc' => __( 'Thumbnails normally remain visible if a gallery cannot start properly. Enable this setting to turn off that fallback. If a gallery fails to start, its thumbnails may remain hidden.', 'foogallery' ),
52	'type' => 'checkbox',
53	'tab' => 'advanced',
54	'section' => __( 'Gallery Loading & Compatibility', 'foogallery' ),
55	);
56
57	if ( ! isset( $settings['settings'] ) \|\| ! is_array( $settings['settings'] ) ) {
58	$settings['settings'] = array();
59	}
60
61	foreach ( $settings['settings'] as $index => $setting ) {
62	if ( isset( $setting['tab'] ) && 'advanced' === $setting['tab'] ) {
63	array_splice( $settings['settings'], $index, 0, array( $fallback_setting ) );
64
65	return $settings;
66	}
67	}
68
69	$settings['settings'][] = $fallback_setting;
70
71	return $settings;
72	}
73	}
74	}
75