Removing junk emoji from WordPress code, RDS, wlwmanifest, shortlink, wp-json
Not all sites take advantage of some of the WordPress features that come out of the box.. It is for such cases that this small article was written in which I collected code examples from my projects.
Removing emoji from head code in WordPress pages
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/** * 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; } |
Remove from wlwmanifest code, rsd, shortlink ( ?p= )
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remove_action('wp_head', 'wp_shortlink_wp_head', 10, 0); remove_action('wp_head', 'rsd_link'); remove_action('wp_head', 'wlwmanifest_link'); |
Remove wp-json from HTML without disabling REST API
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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 feed links in wordpress code and feed blocking
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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 ); |
Online tutoring services.
List of courses I teach
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- Basic web design course;
- Site layout;
- General course on CMS WordPress and continuation of the course on template development;
- Website development in PHP.
