flywp / includes / Optimizations / General.php

General.php in FlyWP Helper – Page Cache, Page Optimization, Emails for FlyWP Server Control Panel 1.2, at includes/Optimizations/General.php

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1	<?php
2
3	namespace FlyWP\Optimizations;
4
5	class General extends Base {
6
7	/**
8	* Group name
9	*
10	* @var string
11	*/
12	protected $group = 'general';
13
14	/**
15	* Features to remove.
16	*
17	* @var array
18	*/
19	protected $features = [
20	'emoji' => 'remove_emoji',
21	'oembed' => 'remove_embed',
22	'self_ping' => 'disable_self_ping',
23	'comments' => 'disable_comments',
24	'jquery_migrate' => 'remove_jquery_migrate',
25	'clean_nav_menu' => 'clean_nav_menu',
26	'rss_feed' => 'remove_rss_feed',
27	'xmlrpc' => 'remove_xmlrpc',
28	];
29
30	/**
31	* Remove emoji scripts.
32	*
33	* @return void
34	*/
35	public function remove_emoji() {
36	remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
37	remove_action( 'wp_print_styles', 'print_emoji_styles' );
38	remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );
39	remove_action( 'admin_print_styles', 'print_emoji_styles' );
40	remove_filter( 'the_content_feed', 'wp_staticize_emoji' );
41	remove_filter( 'comment_text_rss', 'wp_staticize_emoji' );
42	remove_filter( 'wp_mail', 'wp_staticize_emoji_for_email' );
43
44	add_filter( 'emoji_svg_url', '__return_false' );
45
46	// Remove from TinyMCE
47	add_filter( 'tiny_mce_plugins', function ( $plugins ) {
48	return is_array( $plugins ) ? array_diff( $plugins, [ 'wpemoji' ] ) : [];
49	} );
50	}
51
52	/**
53	* Remove embed scripts.
54	*
55	* @return void
56	*/
57	public function remove_embed() {
58	remove_action( 'wp_head', 'wp_oembed_add_host_js' );
59	remove_action( 'wp_head', 'wp_oembed_add_discovery_links' );
60	remove_action( 'rest_api_init', 'wp_oembed_register_route' );
61
62	add_filter( 'embed_oembed_discover', '__return_false' );
63	remove_filter( 'oembed_dataparse', 'wp_filter_oembed_result' );
64	}
65
66	/**
67	* Disable self ping.
68	*
69	* @return void
70	*/
71	public function disable_self_ping() {
72	add_action( 'pre_ping', function ( &$links ) {
73	$home = get_option( 'home' );
74
75	foreach ( $links as $l => $link ) {
76	if ( 0 === strpos( $link, $home ) ) {
77	unset( $links[ $l ] );
78	}
79	}
80	} );
81	}
82
83	/**
84	* Disable comments.
85	*
86	* @return void
87	*/
88	public function disable_comments() {
89	add_filter( 'comments_open', '__return_false', 20, 2 );
90	add_filter( 'pings_open', '__return_false', 20, 2 );
91
92	// Remove comments feed
93	add_filter( 'feed_links_show_comments_feed', '__return_false' );
94	add_filter( 'post_comments_feed_link', '__return_false' );
95	add_filter( 'comments_link_feed', '__return_false' );
96	}
97
98	/**
99	* Remove jQuery Migrate.
100	*
101	* @return void
102	*/
103	public function remove_jquery_migrate() {
104	add_action( 'wp_default_scripts', function ( $scripts ) {
105	if ( isset( $scripts->registered['jquery'] ) ) {
106	$script = $scripts->registered['jquery'];
107
108	if ( $script->deps ) {
109	$script->deps = array_diff( $script->deps, [ 'jquery-migrate' ] );
110	}
111	}
112	} );
113	}
114
115	/**
116	* Clean navigation menu.
117	*
118	* @return void
119	*/
120	public function clean_nav_menu() {
121	add_filter( 'nav_menu_css_class', function ( $classes ) {
122	return array_intersect( $classes, [
123	'current-menu-item',
124	'menu-item-has-children',
125	'menu-item',
126	'current-menu-ancestor',
127	] );
128	} );
129
130	add_filter( 'nav_menu_item_id', '__return_null' );
131	}
132
133	/**
134	* Remove RSS feed links.
135	*
136	* @return void
137	*/
138	public function remove_rss_feed() {
139	add_action( 'template_redirect', function () {
140	if ( is_feed() ) {
141	wp_redirect( home_url(), 301 );
142	exit;
143	}
144	}, 1 );
145	}
146
147	/**
148	* Remove XML-RPC.
149	*
150	* @return void
151	*/
152	public function remove_xmlrpc() {
153	add_filter( 'xmlrpc_enabled', '__return_false' );
154	}
155	}
156