PluginProbe
xSpeed Cache: AI-Powered Performance Hub with MCP, Caching & CDN / 1.3.6
xSpeed Cache: AI-Powered Performance Hub with MCP, Caching & CDN v1.3.6
1.3.6 1.3.5 1.3.4 1.3.3 1.3.2 1.3.1 1.3.0 1.2.4 trunk 1.0.0 1.0.1 1.0.2 1.0.3 1.0.4 1.0.5 1.0.6 1.0.7 1.0.8 1.0.9 1.1.0 1.1.1 1.1.2 1.1.3 1.1.4 1.1.5 All 32 releases
← All changes | includes/modules/Bloat/BloatModule.php +236 -17 1.2.4 → 1.3.6 View file →
@@ -6,9 +6,9 @@
6 6 * Each setting is a single toggle that adds (or doesn't add) one or
7 7 * two filters. Per the SETTINGS.md standard, every toggle ships with a
8 8 * label + description that names the actual ergonomic value.
9 9 *
10 - * Six toggles, all opt-in (default false). The defaults are
10 + * Every toggle is opt-in (default false). The defaults are
11 11 * conservative because every site has at least one plugin that quietly
12 12 * depends on the surface this module strips — better to make the user
13 13 * choose than to break themes on activation.
14 14 *
@@ -34,58 +34,123 @@
34 34 public const VERSION = '1.0.0';
35 35
36 36 public function ui_metadata(): array {
37 37 return array(
38 - 'label' => 'Bloat Control',
38 + 'label' => __( 'Bloat Control', 'xspeed' ),
39 39 'icon' => 'Sliders',
40 - 'description' => 'Turn off WordPress defaults you do not use — saves bytes, requests, and attack surface.',
40 + 'description' => __( 'Turn off WordPress defaults you do not use — saves bytes, requests, and attack surface.', 'xspeed' ),
41 41 );
42 42 }
43 43
44 44 public function settings_schema(): array {
45 45 return array(
46 + 'disable_emojis' => array(
47 + 'type' => 'bool',
48 + 'default' => false,
49 + 'label' => __( 'Disable Emojis', 'xspeed' ),
50 + 'description' => __( 'Remove the emoji detection script and its inline styles from every page. Modern browsers draw emojis natively, so visitors still see them. Saves a script and an inline stylesheet per page.', 'xspeed' ),
51 + ),
46 52 'disable_dashicons_frontend' => array(
47 53 'type' => 'bool',
48 54 'default' => false,
49 - 'label' => 'Disable Dashicons on Frontend',
50 - 'description' => 'Drop the dashicons stylesheet from non-admin pages. Most themes do not need it. Saves ~45 KB per visitor.',
55 + 'label' => __( 'Disable Dashicons on Frontend', 'xspeed' ),
56 + 'description' => __( 'Drop the dashicons stylesheet from non-admin pages. Most themes do not need it. Saves ~45 KB per visitor.', 'xspeed' ),
51 57 ),
52 58 'disable_oembed' => array(
53 59 'type' => 'bool',
54 60 'default' => false,
55 - 'label' => 'Disable oEmbed Discovery + wp-embed.min.js',
56 - 'description' => 'Strip the auto-embed handlers + the embed script. Posts that paste a YouTube URL will no longer auto-render the player — embed it via a block instead. Saves a request per page.',
61 + 'label' => __( 'Disable oEmbed Discovery + wp-embed.min.js', 'xspeed' ),
62 + 'description' => __( 'Strip the auto-embed handlers + the embed script. Posts that paste a YouTube URL will no longer auto-render the player — embed it via a block instead. Saves a request per page.', 'xspeed' ),
57 63 ),
58 64 'disable_rss_feeds' => array(
59 65 'type' => 'bool',
60 66 'default' => false,
61 - 'label' => 'Disable RSS Feeds',
62 - 'description' => 'Return a 404 on /feed/ and similar endpoints. Useful for sites that do not publish feeds and want to cut feed-fetcher traffic.',
67 + 'label' => __( 'Disable RSS Feeds', 'xspeed' ),
68 + 'description' => __( 'Return a 404 on /feed/ and similar endpoints. Useful for sites that do not publish feeds and want to cut feed-fetcher traffic.', 'xspeed' ),
63 69 ),
64 70 'disable_xmlrpc' => array(
65 71 'type' => 'bool',
66 72 'default' => false,
67 - 'label' => 'Disable XML-RPC',
68 - 'description' => 'Disable the legacy xmlrpc.php endpoint. Cuts pingback brute-force noise; safe to disable unless you use a remote WP client (Jetpack, WordPress mobile app).',
73 + 'label' => __( 'Disable XML-RPC', 'xspeed' ),
74 + 'description' => __( 'Disable the legacy xmlrpc.php endpoint. Cuts pingback brute-force noise; safe to disable unless you use a remote WP client (Jetpack, WordPress mobile app).', 'xspeed' ),
69 75 ),
70 76 'strip_jquery_migrate' => array(
71 77 'type' => 'bool',
72 78 'default' => false,
73 - 'label' => 'Strip jQuery Migrate on Frontend',
74 - 'description' => 'Remove the jquery-migrate compatibility shim from non-admin pages. Saves ~10 KB; safe on modern themes / plugins.',
79 + 'label' => __( 'Strip jQuery Migrate on Frontend', 'xspeed' ),
80 + 'description' => __( 'Remove the jquery-migrate compatibility shim from non-admin pages. Saves ~10 KB; safe on modern themes / plugins.', 'xspeed' ),
75 81 ),
82 + 'strip_editor_styles' => array(
83 + 'type' => 'bool',
84 + 'default' => false,
85 + 'label' => __( 'Strip Block-Editor Styles on Frontend', 'xspeed' ),
86 + 'description' => __( 'Drop editor-only stylesheets (wp-editor, wp-components, and friends) from anonymous pages. A plugin that enqueues them on the frontend usually does so by accident — they can add hundreds of KB of render-blocking CSS. Frontend block styles (wp-block-library) are never touched.', 'xspeed' ),
87 + ),
88 + 'remove_rsd_link' => array(
89 + 'type' => 'bool',
90 + 'default' => false,
91 + 'label' => __( 'Remove RSD Link', 'xspeed' ),
92 + 'description' => __( 'Drop the Really Simple Discovery link from the page head. Only old desktop blogging clients read it.', 'xspeed' ),
93 + ),
94 + 'remove_shortlink' => array(
95 + 'type' => 'bool',
96 + 'default' => false,
97 + 'label' => __( 'Remove Shortlink', 'xspeed' ),
98 + 'description' => __( 'Drop the ?p=123 shortlink tag and header from posts and pages. The shortlinks keep working; they are just no longer advertised.', 'xspeed' ),
99 + ),
100 + 'remove_rest_api_links' => array(
101 + 'type' => 'bool',
102 + 'default' => false,
103 + 'label' => __( 'Remove REST API Links', 'xspeed' ),
104 + 'description' => __( 'Drop the /wp-json/ discovery link tag and Link header. The REST API itself stays on; to block it, use the setting below.', 'xspeed' ),
105 + ),
106 + 'hide_wp_version' => array(
107 + 'type' => 'bool',
108 + 'default' => false,
109 + 'label' => __( 'Hide WordPress Version', 'xspeed' ),
110 + 'description' => __( 'Remove the WordPress generator tag from pages and feeds, so it no longer states the WordPress version. Other plugins print their own tags; those stay. Script and style URLs still carry ?ver= numbers.', 'xspeed' ),
111 + ),
112 + 'disable_self_pingbacks' => array(
113 + 'type' => 'bool',
114 + 'default' => false,
115 + 'label' => __( 'Disable Self-Pingbacks', 'xspeed' ),
116 + 'description' => __( 'Stop WordPress from sending a pingback to your own site when a post links to another of your posts. Pingbacks to other sites are not affected.', 'xspeed' ),
117 + ),
76 118 'restrict_rest_to_authed' => array(
77 119 'type' => 'bool',
78 120 'default' => false,
79 - 'label' => 'Restrict REST API to Logged-In Users',
80 - 'description' => 'Block /wp-json/ for anonymous requests. WooCommerce checkout, contact-form submissions, and many block-editor previews need anonymous REST — keep this off unless you know your site does not depend on it.',
121 + 'label' => __( 'Restrict REST API to Logged-In Users', 'xspeed' ),
122 + 'description' => __( 'Block /wp-json/ for anonymous requests. WooCommerce checkout, contact-form submissions, and many block-editor previews need anonymous REST — keep this off unless you know your site does not depend on it.', 'xspeed' ),
81 123 ),
82 124 );
83 125 }
84 126
85 127 public function boot(): void {
128 + /*
129 + * Deferred to `init` priority 0. This reads the module's settings,
130 + * which builds settings_schema(), whose labels go through __(), and
131 + * boot() runs on `plugins_loaded` — before `after_setup_theme`, the
132 + * earliest point WordPress 6.7+ treats as safe to translate.
133 + *
134 + * Priority 0 (not the default 10) because the body itself registers
135 + * an `init` callback at priority 9: adding a hook to the action that
136 + * is currently running only takes effect if the new priority is still
137 + * ahead of the running position, so we have to be first. Every other
138 + * hook it registers fires later than `init`.
139 + */
140 + add_action( 'init', array( $this, 'boot_on_init' ), 0 );
141 + }
142 +
143 + /**
144 + * The real boot body — see boot() for why it runs on `init`.
145 + */
146 + public function boot_on_init(): void {
86 147 $opts = Settings_Manager::get( self::SLUG );
87 148
149 + if ( ! empty( $opts['disable_emojis'] ) ) {
150 + self::disable_emojis();
151 + }
152 +
88 153 if ( ! empty( $opts['disable_dashicons_frontend'] ) ) {
89 154 add_action( 'wp_enqueue_scripts', array( __CLASS__, 'dequeue_dashicons' ), 100 );
90 155 }
91 156
@@ -112,8 +177,37 @@
112 177 if ( ! empty( $opts['strip_jquery_migrate'] ) ) {
113 178 add_action( 'wp_default_scripts', array( __CLASS__, 'strip_jquery_migrate' ) );
114 179 }
115 180
181 + if ( ! empty( $opts['strip_editor_styles'] ) ) {
182 + // Late, so anything enqueued at normal priority is already queued.
183 + add_action( 'wp_enqueue_scripts', array( __CLASS__, 'dequeue_editor_styles' ), PHP_INT_MAX );
184 + }
185 +
186 + if ( ! empty( $opts['remove_rsd_link'] ) ) {
187 + remove_action( 'wp_head', 'rsd_link' );
188 + }
189 +
190 + if ( ! empty( $opts['remove_shortlink'] ) ) {
191 + remove_action( 'wp_head', 'wp_shortlink_wp_head' );
192 + remove_action( 'template_redirect', 'wp_shortlink_header', 11 );
193 + }
194 +
195 + if ( ! empty( $opts['remove_rest_api_links'] ) ) {
196 + remove_action( 'wp_head', 'rest_output_link_wp_head' );
197 + remove_action( 'template_redirect', 'rest_output_link_header', 11 );
198 + remove_action( 'xmlrpc_rsd_apis', 'rest_output_rsd' );
199 + }
200 +
201 + if ( ! empty( $opts['hide_wp_version'] ) ) {
202 + remove_action( 'wp_head', 'wp_generator' );
203 + add_filter( 'the_generator', '__return_empty_string' );
204 + }
205 +
206 + if ( ! empty( $opts['disable_self_pingbacks'] ) ) {
207 + add_action( 'pre_ping', array( __CLASS__, 'strip_self_pings' ) );
208 + }
209 +
116 210 if ( ! empty( $opts['restrict_rest_to_authed'] ) ) {
117 211 add_filter( 'rest_authentication_errors', array( __CLASS__, 'restrict_rest' ) );
118 212 }
119 213 }
@@ -125,8 +219,42 @@
125 219 wp_dequeue_style( 'dashicons' );
126 220 wp_deregister_style( 'dashicons' );
127 221 }
128 222
223 + /**
224 + * The front-end hooks live in default-filters.php, which loads before
225 + * `init`, so removing them here works. The admin ones are added by
226 + * wp-admin/includes/admin-filters.php, which loads after `init`; they
227 + * are removed on `admin_init` instead. wp_enqueue_emoji_styles is the
228 + * WP 6.4+ path; print_emoji_styles is kept for older cores.
229 + */
230 + public static function disable_emojis(): void {
231 + remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
232 + remove_action( 'embed_head', 'print_emoji_detection_script' );
233 + remove_action( 'wp_enqueue_scripts', 'wp_enqueue_emoji_styles' );
234 + remove_action( 'enqueue_embed_scripts', 'wp_enqueue_emoji_styles' );
235 + remove_action( 'wp_print_styles', 'print_emoji_styles' );
236 + remove_filter( 'the_content_feed', 'wp_staticize_emoji' );
237 + remove_filter( 'comment_text_rss', 'wp_staticize_emoji' );
238 + remove_filter( 'wp_mail', 'wp_staticize_emoji_for_email' );
239 + add_filter( 'tiny_mce_plugins', array( __CLASS__, 'strip_tinymce_emoji' ) );
240 + add_action( 'admin_init', array( __CLASS__, 'disable_admin_emojis' ) );
241 + }
242 +
243 + public static function disable_admin_emojis(): void {
244 + remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );
245 + remove_action( 'admin_enqueue_scripts', 'wp_enqueue_emoji_styles' );
246 + remove_action( 'admin_print_styles', 'print_emoji_styles' );
247 + }
248 +
249 + /**
250 + * @param mixed $plugins
251 + * @return mixed
252 + */
253 + public static function strip_tinymce_emoji( $plugins ) {
254 + return is_array( $plugins ) ? array_values( array_diff( $plugins, array( 'wpemoji' ) ) ) : $plugins;
255 + }
256 +
129 257 public static function disable_oembed(): void {
130 258 // Strip discovery <link> from <head>.
131 259 remove_action( 'wp_head', 'wp_oembed_add_discovery_links' );
132 260 remove_action( 'wp_head', 'wp_oembed_add_host_js' );
@@ -155,8 +283,99 @@
155 283 }
156 284 );
157 285 }
158 286
287 + /**
288 + * Editor-only style handles that have no business on an anonymous
289 + * frontend page. Deliberately NOT wp-block-library /
290 + * wp-block-library-theme / global-styles — those style the blocks
291 + * visitors actually see. Observed live: a plugin pulled wp-editor +
292 + * wp-components (and their deps) onto a marketing homepage, several
293 + * hundred KB of render-blocking CSS nothing on the page used.
294 + */
295 + private const EDITOR_STYLE_HANDLES = array(
296 + 'wp-editor',
297 + 'wp-block-editor',
298 + 'wp-block-directory',
299 + 'wp-components',
300 + 'wp-preferences',
301 + 'wp-media-utils',
302 + 'wp-reusable-blocks',
303 + 'wp-patterns',
304 + 'wp-edit-blocks',
305 + 'wp-edit-post',
306 + 'wp-edit-site',
307 + 'wp-edit-widgets',
308 + 'wp-format-library',
309 + 'wp-list-reusable-blocks',
310 + 'wp-nux',
311 + );
312 +
313 + public static function dequeue_editor_styles(): void {
314 + // Logged-in views legitimately reach editor surfaces (front-end
315 + // editing, admin bar flows), and a builder editing screen is a
316 + // front-end URL — same guard set as the other frontend strips.
317 + if ( is_user_logged_in() || is_admin() || \XSpeed\Builder_Editor::is_active() ) {
318 + return;
319 + }
320 + $styles = wp_styles();
321 + foreach ( self::EDITOR_STYLE_HANDLES as $handle ) {
322 + wp_dequeue_style( $handle );
323 + }
324 + // Dequeue alone is not enough: dependencies are resolved again at
325 + // print time, so any queued sheet that lists one of these as a dep
326 + // pulls it straight back. Strip the handles from every registered
327 + // sheet's deps too — same technique strip_jquery_migrate() uses.
328 + foreach ( $styles->registered as $dependency ) {
329 + if ( is_array( $dependency->deps ?? null ) && array_intersect( $dependency->deps, self::EDITOR_STYLE_HANDLES ) ) {
330 + $dependency->deps = array_values( array_diff( $dependency->deps, self::EDITOR_STYLE_HANDLES ) );
331 + }
332 + }
333 + }
334 +
335 + /**
336 + * `pre_ping` passes the link list by reference.
337 + *
338 + * @param array $links
339 + */
340 + public static function strip_self_pings( &$links ): void {
341 + if ( ! is_array( $links ) ) {
342 + return;
343 + }
344 + $links = array_values(
345 + array_filter(
346 + $links,
347 + static function ( $link ): bool {
348 + return ! self::is_own_url( (string) $link );
349 + }
350 + )
351 + );
352 + }
353 +
354 + /**
355 + * Same host (any scheme, any case, with or without www.) and a path
356 + * inside the home path. A plain prefix check missed http:// links on
357 + * an https site, which migrated sites still carry, and matched
358 + * example.test.evil.test as home.
359 + */
360 + public static function is_own_url( string $url ): bool {
361 + $home_parts = wp_parse_url( (string) home_url() );
362 + $parts = wp_parse_url( $url );
363 + if ( ! is_array( $home_parts ) || ! is_array( $parts ) || empty( $parts['host'] ) || empty( $home_parts['host'] ) ) {
364 + return false;
365 + }
366 + $strip = static function ( string $host ): string {
367 + $host = strtolower( $host );
368 + return 0 === strpos( $host, 'www.' ) ? substr( $host, 4 ) : $host;
369 + };
370 + if ( $strip( $parts['host'] ) !== $strip( $home_parts['host'] ) ) {
371 + return false;
372 + }
373 + $home_path = rtrim( (string) ( $home_parts['path'] ?? '' ), '/' );
374 + $path = (string) ( $parts['path'] ?? '' );
375 + return '' === $home_path || $path === $home_path || 0 === strpos( $path, $home_path . '/' );
376 + }
377 +
159 378 public static function block_feed(): void {
160 379 wp_die(
161 380 esc_html__( 'Feeds are disabled.', 'xspeed' ),
162 381 '',
@@ -231,10 +450,10 @@
231 450 }
232 451 }
233 452
234 453 /**
235 - * Bloat has no master switch -- it is on when any of its disable_* /
236 - * strip_* / restrict_* flags is set. (#363)
454 + * Bloat has no master switch -- it is on when any of its boolean
455 + * flags is set. (#363)
237 456 */
238 457 public function is_active(): ?bool {
239 458 return $this->any_bool_flag_on();
240 459 }