Удаляем из кода WordPress мусор emoji, RDS, wlwmanifest, shortlink, wp-json

- Николаенко Максим · Опубликовано 5 декабря, 2021 · Обновлено 7 декабря, 2021

Не все сайты пользуются теми или иными возможностями WordPress которые идут из коробки. Именно для таких случаев написана эта небольшая статья в которой я собрал примеры кодов из своих проектов.

Удаление emoji из кода head на страницах WordPress

/**
 * Disable the emoji's
 */
function disable_emojis() {
 remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
 remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );
 remove_action( 'wp_print_styles', 'print_emoji_styles' );
 remove_action( 'admin_print_styles', 'print_emoji_styles' ); 
 remove_filter( 'the_content_feed', 'wp_staticize_emoji' );
 remove_filter( 'comment_text_rss', 'wp_staticize_emoji' ); 
 remove_filter( 'wp_mail', 'wp_staticize_emoji_for_email' );
 add_filter( 'tiny_mce_plugins', 'disable_emojis_tinymce' );
 add_filter( 'wp_resource_hints', 'disable_emojis_remove_dns_prefetch', 10, 2 );
}
add_action( 'init', 'disable_emojis' );

/**
 * Filter function used to remove the tinymce emoji plugin.
 * 
 * @param array $plugins 
 * @return array Difference betwen the two arrays
 */
function disable_emojis_tinymce( $plugins ) {
 if ( is_array( $plugins ) ) {
 return array_diff( $plugins, array( 'wpemoji' ) );
 } else {
 return array();
 }
}

/**
 * Remove emoji CDN hostname from DNS prefetching hints.
 *
 * @param array $urls URLs to print for resource hints.
 * @param string $relation_type The relation type the URLs are printed for.
 * @return array Difference betwen the two arrays.
 */
function disable_emojis_remove_dns_prefetch( $urls, $relation_type ) {
 if ( 'dns-prefetch' == $relation_type ) {
 /** This filter is documented in wp-includes/formatting.php */
 $emoji_svg_url = apply_filters( 'emoji_svg_url', 'https://s.w.org/images/core/emoji/2/svg/' );

$urls = array_diff( $urls, array( $emoji_svg_url ) );
 }

return $urls;
}

/**

* Disable the emoji's

function disable_emojis() {

remove_action( 'wp_head', 'print_emoji_detection_script', 7 );

remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );

remove_action( 'wp_print_styles', 'print_emoji_styles' );

remove_action( 'admin_print_styles', 'print_emoji_styles' );

remove_filter( 'the_content_feed', 'wp_staticize_emoji' );

remove_filter( 'comment_text_rss', 'wp_staticize_emoji' );

remove_filter( 'wp_mail', 'wp_staticize_emoji_for_email' );

add_filter( 'tiny_mce_plugins', 'disable_emojis_tinymce' );

add_filter( 'wp_resource_hints', 'disable_emojis_remove_dns_prefetch', 10, 2 );

}

add_action( 'init', 'disable_emojis' );

/**

* Filter function used to remove the tinymce emoji plugin.

* @param array $plugins

* @return array Difference betwen the two arrays

function disable_emojis_tinymce( $plugins ) {

if ( is_array( $plugins ) ) {

return array_diff( $plugins, array( 'wpemoji' ) );

} else {

return array();

}

/**

* Remove emoji CDN hostname from DNS prefetching hints.

* @param array $urls URLs to print for resource hints.

* @param string $relation_type The relation type the URLs are printed for.

* @return array Difference betwen the two arrays.

function disable_emojis_remove_dns_prefetch( $urls, $relation_type ) {

if ( 'dns-prefetch' == $relation_type ) {

/** This filter is documented in wp-includes/formatting.php */

$emoji_svg_url = apply_filters( 'emoji_svg_url', 'https://s.w.org/images/core/emoji/2/svg/' );

$urls = array_diff( $urls, array( $emoji_svg_url ) );

}

return $urls;

}

Удалить из кода wlwmanifest, rsd, shortlink ( ?p= )

remove_action('wp_head', 'wp_shortlink_wp_head', 10, 0);
remove_action('wp_head', 'rsd_link');
remove_action('wp_head', 'wlwmanifest_link');

remove_action('wp_head', 'wp_shortlink_wp_head', 10, 0);

remove_action('wp_head', 'rsd_link');

remove_action('wp_head', 'wlwmanifest_link');

Удалить из HTML кода wp-json не отключая REST API

remove_action( 'wp_head', 'rest_output_link_wp_head' );
remove_action( 'wp_head', 'wp_oembed_add_discovery_links' );
remove_action( 'template_redirect', 'rest_output_link_header', 11 );

remove_action( 'wp_head', 'rest_output_link_wp_head' );

remove_action( 'wp_head', 'wp_oembed_add_discovery_links' );

remove_action( 'template_redirect', 'rest_output_link_header', 11 );

Удалить ссылки на feed в коде wordpress и блокировка фида

function itsme_disable_feed() {
 wp_die( __( 'No feed available, please visit the <a href="'. esc_url( home_url( '/' ) ) .'">homepage</a>!' ) );
}

add_action('do_feed', 'itsme_disable_feed', 1);
add_action('do_feed_rdf', 'itsme_disable_feed', 1);
add_action('do_feed_rss', 'itsme_disable_feed', 1);
add_action('do_feed_rss2', 'itsme_disable_feed', 1);
add_action('do_feed_atom', 'itsme_disable_feed', 1);
add_action('do_feed_rss2_comments', 'itsme_disable_feed', 1);
add_action('do_feed_atom_comments', 'itsme_disable_feed', 1);

remove_action( 'wp_head', 'feed_links_extra', 3 );
remove_action( 'wp_head', 'feed_links', 2 );