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<?php |
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/** |
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* Custom functions that act independently of the theme templates |
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* |
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* Eventually, some of the functionality here could be replaced by core features. |
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* |
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* @package WordPress |
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* @subpackage Strip |
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*/ |
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/** |
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* Adds custom classes to the array of body classes. |
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* |
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* @param array $classes group-blog. |
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* @return array |
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*/ |
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function strip_body_classes( $classes ) { |
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// Adds a class of group-blog to blogs with more than 1 published author. |
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if ( is_multi_author() ) { |
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$classes[] = 'group-blog'; |
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} |
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return $classes; |
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} |
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add_filter( 'body_class', 'strip_body_classes' ); |
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/** |
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* Disable emojis introduced in WordPress 4.2. |
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*/ |
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function disable_emojis() { |
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remove_action( 'wp_head', 'print_emoji_detection_script', 7 ); |
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remove_action( 'admin_print_scripts', 'print_emoji_detection_script' ); |
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remove_action( 'wp_print_styles', 'print_emoji_styles' ); |
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remove_action( 'admin_print_styles', 'print_emoji_styles' ); |
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remove_filter( 'the_content_feed', 'wp_staticize_emoji' ); |
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remove_filter( 'comment_text_rss', 'wp_staticize_emoji' ); |
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remove_filter( 'wp_mail', 'wp_staticize_emoji_for_email' ); |
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add_filter( 'tiny_mce_plugins', 'disable_emojis_tinymce' ); |
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add_filter( 'wp_resource_hints', 'disable_emojis_remove_dns_prefetch', 10, 2 ); |
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} add_action( 'init', 'disable_emojis' ); |
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/** |
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* Filter function used to remove the tinymce emoji plugin. |
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* |
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* @param array $plugins disable_emojis_tinymce. |
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* @return array Difference betwen the two arrays. |
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*/ |
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function disable_emojis_tinymce( $plugins ) { |
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if ( is_array( $plugins ) ) { |
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return array_diff( $plugins, array( 'wpemoji' ) ); |
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} return array(); |
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} |
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/** |
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* Remove emoji CDN hostname from DNS prefetching hints. |
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* |
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* @param array $urls URLs to print for resource hints. |
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* @param string $relation_type The relation type the URLs are printed for. |
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* @return array Difference betwen the two arrays. |
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*/ |
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function disable_emojis_remove_dns_prefetch( $urls, $relation_type ) { |
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if ( 'dns-prefetch' !== $relation_type ) { /** This filter is documented in wp-includes/formatting.php */ |
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$emoji_svg_url = apply_filters( 'emoji_svg_url', 'https://s.w.org/images/core/emoji/2/svg/' ); |
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$urls = array_diff( $urls, array( $emoji_svg_url ) ); |
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} |
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return $urls; } |
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SilentComics /
Strip
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