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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
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← All changes | includes/modules/Bloat/BloatModule.php +144 -3 1.3.4 → 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 *
@@ -42,8 +42,14 @@
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 55 'label' => __( 'Disable Dashicons on Frontend', 'xspeed' ),
@@ -78,8 +84,38 @@
78 84 'default' => false,
79 85 'label' => __( 'Strip Block-Editor Styles on Frontend', 'xspeed' ),
80 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' ),
81 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 + ),
82 118 'restrict_rest_to_authed' => array(
83 119 'type' => 'bool',
84 120 'default' => false,
85 121 'label' => __( 'Restrict REST API to Logged-In Users', 'xspeed' ),
@@ -109,8 +145,12 @@
109 145 */
110 146 public function boot_on_init(): void {
111 147 $opts = Settings_Manager::get( self::SLUG );
112 148
149 + if ( ! empty( $opts['disable_emojis'] ) ) {
150 + self::disable_emojis();
151 + }
152 +
113 153 if ( ! empty( $opts['disable_dashicons_frontend'] ) ) {
114 154 add_action( 'wp_enqueue_scripts', array( __CLASS__, 'dequeue_dashicons' ), 100 );
115 155 }
116 156
@@ -142,8 +182,32 @@
142 182 // Late, so anything enqueued at normal priority is already queued.
143 183 add_action( 'wp_enqueue_scripts', array( __CLASS__, 'dequeue_editor_styles' ), PHP_INT_MAX );
144 184 }
145 185
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 +
146 210 if ( ! empty( $opts['restrict_rest_to_authed'] ) ) {
147 211 add_filter( 'rest_authentication_errors', array( __CLASS__, 'restrict_rest' ) );
148 212 }
149 213 }
@@ -155,8 +219,42 @@
155 219 wp_dequeue_style( 'dashicons' );
156 220 wp_deregister_style( 'dashicons' );
157 221 }
158 222
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 +
159 257 public static function disable_oembed(): void {
160 258 // Strip discovery <link> from <head>.
161 259 remove_action( 'wp_head', 'wp_oembed_add_discovery_links' );
162 260 remove_action( 'wp_head', 'wp_oembed_add_host_js' );
@@ -233,8 +331,51 @@
233 331 }
234 332 }
235 333 }
236 334
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 +
237 378 public static function block_feed(): void {
238 379 wp_die(
239 380 esc_html__( 'Feeds are disabled.', 'xspeed' ),
240 381 '',
@@ -309,10 +450,10 @@
309 450 }
310 451 }
311 452
312 453 /**
313 - * Bloat has no master switch -- it is on when any of its disable_* /
314 - * 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)
315 456 */
316 457 public function is_active(): ?bool {
317 458 return $this->any_bool_flag_on();
318 459 }