options = $options; $this->init(); } /** * Start the engine running * * @return void */ private function init() { add_filter( 'adminoptimizer_settings_navtab', [ $this, 'add_settings_navtab' ] ); add_filter( 'adminoptimizer_settings_sections', [ $this, 'settings_fields' ] ); if ( ! empty( $this->options['remove_rest_api_link'] ) ) { remove_action( 'xmlrpc_rsd_apis', 'rest_output_rsd' ); remove_action( 'wp_head', 'rest_output_link_wp_head' ); remove_action( 'template_redirect', 'rest_output_link_header', 11, 0 ); } if ( ! empty( $this->options['remove_rsd'] ) ) { remove_action( 'wp_head', 'rsd_link' ); } if ( ! empty( $this->options['remove_shortlink'] ) ) { remove_action( 'wp_head', 'wp_shortlink_wp_head' ); remove_action( 'template_redirect', 'wp_shortlink_header', 11 ); } if ( ! empty( $this->options['remove_oembed'] ) ) { remove_action( 'wp_head', 'wp_oembed_add_discovery_links' ); } if ( ! empty( $this->options['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( 'wp_resource_hints', [ $this, 'disable_emojis_remove_dns_prefetch' ], 10, 2 ); } if ( ! empty( $this->options['disable_jquery_migrate'] ) ) { add_action( 'wp_default_scripts', [ $this, 'dequeue_jquery_migrate' ] ); } add_action( 'wp', [ $this, 'configure_http_header' ] ); if ( ! empty( $this->options['disable_404_redirect'] ) ) { add_filter( 'do_redirect_guess_404_permalink', '__return_false' ); } if ( ! empty( $this->options['disable_gutenberg_editor'] ) ) { add_filter( 'gutenberg_can_edit_post', '__return_false', 5 ); add_filter( 'use_block_editor_for_post', '__return_false', 5 ); } add_action( 'template_redirect', [ $this, 'disable_frontend_pages' ] ); } /** * Add settings navtab * * @param array $nav_tab List of nav tabs. * * @return array */ public function add_settings_navtab( $nav_tab ) { if ( empty( $nav_tab['disable_features'] ) ) { $nav_tab['disable-features'] = [ 'title' => __( 'Disable Features', 'admin-optimizer' ), 'slug' => 'adminoptim-disable-features-settings', ]; } return $nav_tab; } /** * List of Settings fields * * @param array $fields Settings fields. * * @return array */ public function settings_fields( $fields ) { if ( empty( $fields['disable_features'] ) ) { $fields['disable_features'] = [ 'id' => 'adminoptimizer-disable-features-settings', 'title' => '', 'description' => '', 'menu_slug' => 'adminoptim-disable-features-settings', 'option_name' => MODULES_OPTION, 'fields' => [ [ 'type' => 'slider-checkbox', 'title' => __( 'Remove REST API link', 'admin-optimizer' ), 'id' => 'remove-rest-api-link', 'name' => 'remove_rest_api_link', // translators: %1$s is the line break tag. %2$s is the anchor tag. %3$s is the anchor closure tag. 'label' => sprintf( __( 'Remove the REST API link from the header.%1$s%2$sLearn more%3$s', 'admin-optimizer' ), '
', '', '' ), ], [ 'type' => 'slider-checkbox', 'title' => __( 'Remove Really Simple Discovery (RSD) Link', 'admin-optimizer' ), 'id' => 'remove-rsd', 'name' => 'remove_rsd', // translators: %1$s is the line break tag. %2$s is the anchor tag. %3$s is the anchor closure tag. 'label' => sprintf( __( 'Remove Really Simple Discovery (RSD) <link> tag from the header.%1$s%2$sLearn more%3$s', 'admin-optimizer' ), '
', '', '' ), ], [ 'type' => 'slider-checkbox', 'title' => __( 'Remove shortlink', 'admin-optimizer' ), 'id' => 'remove-shortlink', 'name' => 'remove_shortlink', // translators: %1$s is the line break tag. %2$s is the anchor tag. %3$s is the anchor closure tag. 'label' => sprintf( __( 'Remove shortlink from the header.%1$s%2$sLearn more%3$s', 'admin-optimizer' ), '
', '', '' ), ], [ 'type' => 'slider-checkbox', 'title' => __( 'Remove oEmbed links', 'admin-optimizer' ), 'id' => 'remove-oembed', 'name' => 'remove_oembed', // translators: %1$s is the line break tag. %2$s is the anchor tag. %3$s is the anchor closure tag. 'label' => sprintf( __( 'Remove links used for embedding your content on other sites.%1$s%2$sLearn more%3$s', 'admin-optimizer' ), '
', '', '' ), ], [ 'type' => 'slider-checkbox', 'title' => __( 'Disable Emojis', 'admin-optimizer' ), 'id' => 'disable-emojis', 'name' => 'disable_emojis', // translators: %1$s is the line break tag. %2$s is the anchor tag. %3$s is the anchor closure tag. 'label' => sprintf( __( 'Disable emoji support and remove emoji scripts and styles from your site.%1$s%2$sLearn more%3$s', 'admin-optimizer' ), '
', '', '' ), ], [ 'type' => 'slider-checkbox', 'title' => __( 'Disable jQuery Migrate', 'admin-optimizer' ), 'id' => 'disable-jquery-migrate', 'name' => 'disable_jquery_migrate', // translators: %1$s is the line break tag. %2$s is the anchor tag. %3$s is the anchor closure tag. 'label' => sprintf( __( 'Remove script bloat from your site.%1$s%2$sLearn more%3$s', 'admin-optimizer' ), '
', '', '' ), ], [ 'type' => 'slider-checkbox', 'title' => __( 'Remove Pingback HTTP header', 'admin-optimizer' ), 'id' => 'remove-pingback-header', 'name' => 'remove_pingback_header', // translators: %1$s is the line break tag. %2$s is the anchor tag. %3$s is the anchor closure tag. 'label' => sprintf( __( 'Remove \'X-Pingback\' from the HTTP header. This will prevent others sites from pinging yours when they link to you.%1$s%2$sLearn more%3$s', 'admin-optimizer' ), '
', '', '' ), ], [ 'type' => 'slider-checkbox', 'title' => __( 'Remove Powered By HTTP header', 'admin-optimizer' ), 'id' => 'remove-powered-by-header', 'name' => 'remove_powered_by_header', // translators: %1$s is the line break tag. %2$s is the anchor tag. %3$s is the anchor closure tag. 'label' => sprintf( __( 'Remove \'X-Powered-By\' from the HTTP header. This will remove information about the plugins and software used by your site.%1$s%2$sLearn more%3$s', 'admin-optimizer' ), '
', '', '' ), ], [ 'type' => 'slider-checkbox', 'title' => __( 'Disable 404 URL Redirect', 'admin-optimizer' ), 'id' => 'disable-404-redirect', 'name' => 'disable_404_redirect', // translators: %1$s is the line break tag. %2$s is the anchor tag. %3$s is the anchor closure tag. 'label' => sprintf( __( 'By default, WordPress will attempt to guess a redirect URL for a 404 request. This module disable the guessing and return the 404 page without performing a redirect.%1$s%2$sLearn more%3$s', 'admin-optimizer' ), '
', '', '' ), ], [ 'type' => 'slider-checkbox', 'title' => __( 'Disable Gutenberg Editor', 'admin-optimizer' ), 'id' => 'disable-gutenberg-editor', 'name' => 'disable_gutenberg_editor', // translators: %1$s is the line break tag. %2$s is the anchor tag. %3$s is the anchor closure tag. 'label' => sprintf( __( 'This will disable Gutenberg Block Editor and restore the Classic editor as the default editor.%1$s%2$sLearn more%3$s', 'admin-optimizer' ), '
', '', '' ), ], [ 'type' => 'slider-checkbox', 'title' => __( 'Disable Category Archive Page (frontend)', 'admin-optimizer' ), 'id' => 'disable-category-archive', 'name' => 'disable_category_archive', // translators: %1$s is the line break tag. %2$s is the anchor tag. %3$s is the anchor closure tag. 'label' => sprintf( __( 'Disable all Category archive pages in the site frontend. Loading the Category archive URL will return a 404 (Not Found) error. This will not remove the Category feature in the Admin dashboard.%1$s%2$sLearn more%3$s', 'admin-optimizer' ), '
', '', '' ), ], [ 'type' => 'slider-checkbox', 'title' => __( 'Disable Tag Archive Page (frontend)', 'admin-optimizer' ), 'id' => 'disable-tag-archive', 'name' => 'disable_tag_archive', // translators: %1$s is the line break tag. %2$s is the anchor tag. %3$s is the anchor closure tag. 'label' => sprintf( __( 'Disable all Tag archive pages in the site frontend. Loading the Tag archive URL will return a 404 (Not Found) error. This will not remove the Tag feature in the Admin dashboard.%1$s%2$sLearn more%3$s', 'admin-optimizer' ), '
', '', '' ), ], [ 'type' => 'slider-checkbox', 'title' => __( 'Disable Author Archive Page (frontend)', 'admin-optimizer' ), 'id' => 'disable-author-archive', 'name' => 'disable_author_archive', // translators: %1$s is the line break tag. %2$s is the anchor tag. %3$s is the anchor closure tag. 'label' => sprintf( __( 'Disable all Author archive pages in the site frontend. Loading the Author archive URL will return a 404 (Not Found) error. This will not remove the Author feature in the Admin dashboard.%1$s%2$sLearn more%3$s', 'admin-optimizer' ), '
', '', '' ), ], [ 'type' => 'slider-checkbox', 'title' => __( 'Disable Date Archive Page (frontend)', 'admin-optimizer' ), 'id' => 'disable-date-archive', 'name' => 'disable_date_archive', // translators: %1$s is the line break tag. %2$s is the anchor tag. %3$s is the anchor closure tag. 'label' => sprintf( __( 'Disable all Date archive pages in the site frontend. Loading the Date archive URL will return a 404 (Not Found) error. This will not remove the Date feature in the Admin dashboard.%1$s%2$sLearn more%3$s', 'admin-optimizer' ), '
', '', '' ), ], ], ]; } return $fields; } /** * Remove entries from the HTTP header * * @return void */ public function configure_http_header() { if ( headers_sent() ) { return; } if ( ! empty( $this->options['remove_pingback_header'] ) ) { header_remove( 'X-Pingback' ); } if ( ! empty( $this->options['remove_powered_by_header'] ) ) { header_remove( 'X-Powered-By' ); } } /** * 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 between the two arrays. */ public 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/' ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound $urls = array_diff( $urls, [ $emoji_svg_url ] ); } return $urls; } /** * Disable jQuery Migrate * * @param \WP_Scripts $scripts WP_Scripts instance. * * @return void */ public function dequeue_jquery_migrate( $scripts ) { if ( ! is_admin() && ! empty( $scripts->registered['jquery'] ) ) { $scripts->registered['jquery']->deps = array_diff( $scripts->registered['jquery']->deps, [ 'jquery-migrate' ] ); } } /** * Disable Frontend archive pages * * @return void */ public function disable_frontend_pages() { if ( ! is_admin() ) { global $wp_query; $set_404 = false; if ( ! empty( $this->options['disable_category_archive'] ) && is_category() ) { $set_404 = true; } elseif ( ! empty( $this->options['disable_tag_archive'] ) && is_tag() ) { $set_404 = true; } elseif ( ! empty( $this->options['disable_author_archive'] ) && is_author() ) { $set_404 = true; } elseif ( ! empty( $this->options['disable_date_archive'] ) && is_date() ) { $set_404 = true; } if ( $set_404 ) { $wp_query->set_404(); } } } }