$pll_domain ) { // Remove protocols for consistency $pll_domains[ $pll_key ] = preg_replace( '#^https?://#', '', $pll_domain ); if ( $pll_key == $default_lang ) { // Remove default domain for consistency $pll_domains[ $pll_key ] = ''; } } $language_domains = $pll_domains; } } foreach ( $language_domains as $custom_language_domain ) { // Temporarily replacing template directory URI for CSS file for custom language domain if ( $custom_language_domain != '' ) { global $us_template_directory_uri; // Generating URL of custom language domain $custom_language_domain_url = ''; if ( us_get_option( 'keep_url_protocol', 1 ) ) { $custom_language_domain_url .= is_ssl() ? 'https:' : 'http:'; } $custom_language_domain_url .= '//' . $custom_language_domain; // Getting URL for main language domain $main_language_domain_url = get_site_url(); // Storing template directory URI in temporary variable $default_us_template_directory_uri = $us_template_directory_uri; // Replacing main language domain with custom one in template directory URI $us_template_directory_uri = str_replace( $main_language_domain_url, $custom_language_domain_url, $us_template_directory_uri ); } us_generate_asset_file( 'css', $custom_language_domain ); us_generate_asset_file( 'js', $custom_language_domain ); // Restoring original template directory URI if ( $custom_language_domain != '' ) { $us_template_directory_uri = $default_us_template_directory_uri; } } us_generate_editor_styles(); } /** * Update assets files on "US CORE" plugin update */ add_action( 'upgrader_process_complete', 'us_core_updade_action', 10, 2 ); function us_core_updade_action( $upgrader_object, $options ) { $current_plugin_name = plugin_basename( __FILE__ ); if ( $options['action'] == 'update' && $options['type'] == 'plugin' AND ! empty( $options['plugins'] ) AND is_array( $options['plugins'] ) ) { foreach ( $options['plugins'] as $plugin_name ) { if ( $plugin_name == $current_plugin_name ) { us_generate_asset_files(); } } } } /* Get asset file path */ function us_get_asset_file( $ext, $url = FALSE, $custom_language_domain = '' ) { if ( empty( $ext ) ) { return FALSE; } // Set specific file name for editor styles if ( $ext == 'tinymce' ) { $file_name = 'tinymce-editor-style'; $ext = 'css'; } elseif ( $ext == 'gutenberg' ) { $file_name = 'gutenberg-editor-style'; $ext = 'css'; // Set file name based on site name } else { $site_url_parts = parse_url( site_url() ); $file_name = ( ! empty( $site_url_parts['host'] ) ) ? $site_url_parts['host'] : ''; $file_name .= ( ! empty( $site_url_parts['path'] ) ) ? str_replace( '/', '_', $site_url_parts['path'] ) : ''; } $file = ''; $upload_dir = wp_get_upload_dir(); if ( $url ) { $file = $upload_dir['baseurl'] . '/us-assets/' . $file_name . '.' . $ext; // remove protocols for better compatibility with caching plugins and services if ( ! us_get_option( 'keep_url_protocol', 0 ) ) { $file = str_replace( array( 'http:', 'https:' ), '', $file ); } } else { // Create file directory $file_dir = wp_normalize_path( $upload_dir['basedir'] . '/us-assets' ); if ( ! is_dir( $file_dir ) ) { wp_mkdir_p( trailingslashit( $file_dir ) ); } //check is this file for custom domain $file_name = ! empty( $custom_language_domain ) ? $custom_language_domain : $file_name; $file = trailingslashit( $file_dir ) . $file_name . '.' . $ext; } return $file; } /** * Generate main FRONTEND assets (JS or CSS) * * @param string $ext file type (JS/CSS) * @param string $custom_language_domain * @return bool whether file was successfully created */ function us_generate_asset_file( $ext, $custom_language_domain = '' ) { if ( empty( $ext ) ) { return FALSE; } global $usof_options, $us_template_directory; usof_load_options_once(); if ( us_arr_path( $usof_options, 'optimize_assets', FALSE ) ) { $content = $first_content = ''; // Add assets specified in Theme Options $assets_config = us_config( 'assets', array() ); $icon_css_files = array(); foreach ( $assets_config as $component => $component_atts ) { // Skip assets that do not meet requiremets specified in their config if ( isset( $component_atts['apply_if'] ) AND ! $component_atts['apply_if'] ) { continue; } // Skip assets that have no files for the current file extension if ( empty( $component_atts[ $ext ] ) ) { continue; } // Include asset's files if it is included by default or checked by user in Theme Options if ( ! empty( $component_atts['hidden'] ) OR ! isset( $usof_options['assets'] ) OR ( ! isset( $usof_options['assets'][ $component ] ) OR $usof_options['assets'][ $component ] == 1 ) ) { $asset_filename = $us_template_directory . $component_atts[ $ext ]; if ( $ext == 'js' ) { $asset_filename = str_replace( '.js', '.min.js', $asset_filename ); } // Move assets with "order" to the top of generated file if ( isset( $component_atts['order'] ) AND $component_atts['order'] == 'top' ) { $first_content .= file_get_contents( $asset_filename ); $first_content .= ( $ext == 'js' ) ? ';' : ''; } else { $content .= file_get_contents( $asset_filename ); $content .= ( $ext == 'js' ) ? ';' : ''; } } // Get icon CSS files which used for generating icons styles AND disabled in Theme Options if ( ! empty( $component_atts['search_icons'] ) AND empty( $usof_options['assets'][ $component ] ) ) { $icon_css_files[ $component ] = us_arr_path( $component_atts, 'css' ); } } // Combine first content with other $content = $first_content . $content; // Add "Ripple Effect" assets separately, if option is enabled if ( $usof_options['ripple_effect'] ) { $min = ( $ext == 'js' ) ? 'min.' : ''; $content .= file_get_contents( $us_template_directory . '/common/' . $ext . '/base/ripple.' . $min . $ext ); } // For CSS if ( $ext == 'css' ) { // Prepend Google Fonts styles if ( $usof_options['include_gfonts_css'] ) { $gfont_file_copied = FALSE; $gfont_file_url = us_enqueue_fonts( TRUE ); if ( $gfont_file_url ) { $upload_dir = wp_upload_dir(); $gfont_file_path = $upload_dir['basedir'] . '/us_gfonts_tmp.css'; // Trying to fetch file with cURL if ( function_exists( 'curl_init' ) ) { $header=array( 'Accept-language: en', 'User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 Safari/537.36', ); $curl = curl_init(); curl_setopt_array( $curl, array( CURLOPT_URL => $gfont_file_url, CURLOPT_HTTPHEADER => $header, CURLOPT_HEADER => 0, CURLOPT_RETURNTRANSFER => TRUE, CURLOPT_SSL_VERIFYHOST => FALSE, CURLOPT_SSL_VERIFYPEER => FALSE, ) ); $gfont_file_contents = curl_exec( $curl ); curl_close( $curl ); if ( strlen( $gfont_file_contents ) ) { $handle = fopen( $gfont_file_path, 'w' ); fwrite( $handle, $gfont_file_contents ); $gfont_file_copied = TRUE; } } // If previous method didnt work, trying to fetch file with file_get_contents if ( ! $gfont_file_copied AND function_exists( 'ini_get' ) AND ini_get('allow_url_fopen') ) { $options = array( 'http' => array( 'method' => "GET", 'header' => "Accept-language: en\r\n" . "User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 Safari/537.36\r\n", ), ); $context = stream_context_create( $options ); if ( ( $_font_url = us_enqueue_fonts( TRUE ) ) AND ( $gfont_file_contents = file_get_contents( $_font_url, FALSE, $context ) ) ) { $handle = fopen( $gfont_file_path, 'w' ); fwrite( $handle, $gfont_file_contents ); $gfont_file_copied = TRUE; } } // If something is wrong with cURL, trying to use copy function if ( ! $gfont_file_copied ) { if ( copy( $gfont_file_url, $gfont_file_path ) ) { $gfont_file_copied = TRUE; } } } if ( $gfont_file_copied ) { $google_fonts_content = file_get_contents( $gfont_file_path ); $content = $google_fonts_content . $content; unlink( $gfont_file_path ); } } // add theme-options styles delete_option( 'us_theme_options_css' ); $content .= us_get_template( 'templates/css-theme-options' ); // add user custom styles if ( ( $us_custom_css = us_get_option( 'custom_css', '' ) ) != '' ) { $content .= $us_custom_css; } // Add styles of only USED ICONS from Font Awesome CSS files if ( ! empty( $icon_css_files ) AND $used_icons = US_Get_Used_Icons::get_data( 'icons' ) ) { $icons_css = array(); foreach ( $icon_css_files as $fonticon_name => $filepath ) { // Pattern for extracting all icons from a CSS file $_pattern = '/((\.fad)?\.fa-([\w\-\_]+):([before|after]+){([^\}]+)})/'; if ( $file_content = file_get_contents( $us_template_directory . $filepath ) AND preg_match_all( $_pattern, $file_content, $matches ) ) { $keys = array_flip( $matches[3] ); $icons_styles = $matches[0]; foreach ( $used_icons as $icon ) { if ( strpos( $icon, '|' ) === FALSE ) { continue; } // Get the icon_set and icon_name of the icon $_icon = explode( '|', $icon, 2 ); array_map( 'trim', $_icon ); list( $icon_set, $icon_name ) = $_icon; // Skip "material" icons, because they don't need css styles if ( $icon_set === 'material' ) { continue; } // Skip fallback icons for Solid, Regular, Light icon sets if ( in_array( $icon_set, array( 'fas', 'far', 'fal', ) ) AND us_is_fallback_icon( $icon_name ) ) { continue; } // Skip "font-awesome-duotone.css" file, if the icon is not "Duotone" if ( $icon_set !== 'fad' AND $fonticon_name == 'font-awesome-duotone' ) { continue; } // Skip "Duotone" icons styles, if "Font Awesome Duotone" set is disabled if ( $icon_set === 'fad' AND $usof_options['icons_fad'] == 'none' ) { continue; } // Add css code for every used icon, which exists in CSS file if ( isset( $keys[ $icon_name ] ) ) { $icon_index = $keys[ $icon_name ]; $icons_css[] = $icons_styles[ $icon_index ]; } } unset( $keys, $icons_styles ); } } // Add used icons styles to main file if ( $icons_css ) { $icons_css = array_unique( $icons_css ); $content .= implode( '', $icons_css ); } } // minify $content = us_minify_css( $content ); } // Break if content is empty if ( empty( $content ) ) { return FALSE; } // Locate asset file $file = us_get_asset_file( $ext, FALSE, $custom_language_domain ); // Generate file in directory $handle = @fopen( $file, 'w' ); if ( $handle ) { if ( ! fwrite( $handle, $content ) ) { return FALSE; } fclose( $handle ); return TRUE; } return FALSE; } elseif ( $ext == 'css' ) { update_option( 'us_theme_options_css', us_minify_css( us_get_template( 'templates/css-theme-options' ) ), TRUE ); } return FALSE; } /* Generate 2 CSS files, for Gutenberg and for TinyMCE */ function us_generate_editor_styles() { foreach ( array( 'tinymce', 'gutenberg' ) as $editor ) { // Get styles from the template $content = us_get_template( 'templates/css-editor-style', array( 'editor' => $editor ) ); // Minify styles $content = us_minify_css( $content ); // Break if content is empty if ( empty( $content ) ) { return FALSE; } // Locate asset file $file = us_get_asset_file( $editor ); // Generate file in directory $handle = @fopen( $file, 'w' ); if ( $handle ) { if ( ! fwrite( $handle, $content ) ) { return FALSE; } fclose( $handle ); } else { return FALSE; } } return TRUE; } // Flushing WP rewrite rules on portfolio slug changes add_action( 'usof_before_save', 'us_maybe_flush_rewrite_rules' ); add_action( 'usof_after_save', 'us_maybe_flush_rewrite_rules' ); function us_maybe_flush_rewrite_rules( $updated_options ) { // The function is called twice: before and after options change static $old_portfolio_slug = NULL; static $old_portfolio_category_slug = NULL; $flush_rules = FALSE; if ( ! isset( $updated_options['portfolio_slug'] ) ) { $updated_options['portfolio_slug'] = NULL; } if ( ! isset( $updated_options['portfolio_category_slug'] ) ) { $updated_options['portfolio_category_slug'] = NULL; } if ( $old_portfolio_slug === NULL ) { // At first call we're storing the previous portfolio slug $old_portfolio_slug = us_get_option( 'portfolio_slug', 'portfolio' ); } elseif ( $old_portfolio_slug != $updated_options['portfolio_slug'] ) { // At second call we're triggering flush rewrite rules at the next app execution // We're using transients to reduce the number of excess auto-loaded options $flush_rules = TRUE; } if ( $old_portfolio_category_slug === NULL ) { // At first call we're storing the previous portfolio slug $old_portfolio_category_slug = us_get_option( 'portfolio_category_slug', 'portfolio_category' ); } elseif ( $old_portfolio_slug != $updated_options['portfolio_category_slug'] ) { // At second call we're triggering flush rewrite rules at the next app execution // We're using transients to reduce the number of excess auto-loaded options $flush_rules = TRUE; } if ( $flush_rules ) { update_option( 'us_flush_rules', TRUE, /* autoload */ 'yes' ); } } // Allow to change Site Icon via Theme Options page add_action( 'usof_after_save', 'us_update_site_icon_from_options' ); function us_update_site_icon_from_options( $updated_options ) { $options_site_icon = $updated_options['site_icon']; $wp_site_icon = get_option( 'site_icon' ); if ( $options_site_icon != $wp_site_icon ) { update_option( 'site_icon', $options_site_icon ); } } // Get Site Icon to display on Theme Options page add_filter( 'usof_load_options_once', 'us_get_site_icon_for_options' ); function us_get_site_icon_for_options( $usof_options ) { $wp_site_icon = get_option( 'site_icon' ); $usof_options['site_icon'] = $wp_site_icon; return $usof_options; } // Replace WP logo with Site Icon on wp-login screen add_action( 'login_head', 'us_replace_login_logo' ); function us_replace_login_logo() { $site_icon_url = get_site_icon_url( 150 ); // returns thumbnail size // Replace icon specified in White Label settings if ( us_get_option( 'white_label', 0 ) AND $white_label_icon = us_get_option( 'white_label_login_icon', '' ) ) { $site_icon_url = wp_get_attachment_image_url( $white_label_icon, 'medium' ); } if ( empty( $site_icon_url ) ) { return; } echo ''; } // Allow upload woff, woff2 files on Theme Options page add_filter( 'upload_mimes', 'us_mime_types' ); function us_mime_types( $mimes ) { $mimes['woff2'] = 'font/woff'; $mimes['woff2'] = 'font/woff2'; return $mimes; } // Using USOF for theme options $usof_directory = US_CORE_DIR . 'usof'; require $usof_directory . '/usof.php'; // Exclude pages that are set as Search results / Posts page / 404 not found add_action( 'pre_get_posts', 'us_exclude_special_pages_from_search' ); function us_exclude_special_pages_from_search( $query ) { if ( $query->is_search && $query->is_main_query() ) { $special_pages = array(); $special_pages_names = array( 'search_page', 'posts_page', 'page_404' ); foreach ( $special_pages_names as $special_page_name ) { $special_page_id = (int) us_get_option( $special_page_name, 'default' ); if ( $special_page_id != 'default' AND $special_page_id > 0 ) { $special_pages[] = $special_page_id; } } if ( count( $special_pages ) > 0 ) { $post__not_in = $query->get( 'post__not_in' ); if ( ! is_array( $post__not_in ) ) { $post__not_in = array(); } $post__not_in = array_merge( $post__not_in, $special_pages ); $query->set( 'post__not_in', $post__not_in ); } } } // If the development version is activated, then maintenance mode is enabled if ( get_option( 'us_license_dev_activated', 0 ) ) { us_update_option( 'maintenance_mode', 1 ); } if ( is_admin() AND has_filter( 'us_tr_default_language' ) ) { /** * Add redirect for Theme Options page, so it is always displayed in default language */ global $pagenow; $current_language = apply_filters( 'us_tr_current_language', NULL ); $default_language = apply_filters( 'us_tr_default_language', NULL ); if ( $current_language != $default_language AND $pagenow == 'admin.php' AND us_arr_path( $_GET, 'page' ) == 'us-theme-options' ) { wp_redirect( admin_url() . 'admin.php?page=us-theme-options&lang=' . $default_language ); exit; } }