<?php /** * Frontend functions. */ // File Security Check if ( ! defined( 'ABSPATH' ) ) { exit; } ///////////////////// // Enqueue scripts // ///////////////////// if ( ! function_exists( 'presscore_register_scripts' ) ) : /** * Register theme styles and scripts. * * @since 5.4.0 */ function presscore_register_scripts() { $template_uri = get_template_directory_uri(); $register_styles = array( 'dt-main' => array( 'src' => "{$template_uri}/css/main", ), 'dt-fontello' => array( 'src' => "{$template_uri}/fonts/fontello/css/fontello", ), ); foreach ( $register_styles as $name => $props ) { the7_register_style( $name, $props['src'] ); } if ( The7_Admin_Dashboard_Settings::get( 'fontawesome-4-compatibility' ) ) { the7_register_style( 'dt-awsome-fonts-back', "{$template_uri}/fonts/FontAwesome/back-compat" ); the7_register_fontawesome_style( 'dt-awsome-fonts', array( 'dt-awsome-fonts-back' ) ); } else { the7_register_fontawesome_style( 'dt-awsome-fonts' ); } $register_scripts = array( 'dt-above-fold' => array( 'src' => "{$template_uri}/js/above-the-fold", 'deps' => array( 'jquery' ), 'in_footer' => false, ), 'dt-main' => array( 'src' => "{$template_uri}/js/main", 'deps' => array( 'jquery' ), 'in_footer' => true, ), 'dt-legacy' => array( 'src' => "{$template_uri}/js/legacy", 'deps' => array( 'jquery' ), 'in_footer' => true, ), ); foreach ( $register_scripts as $name => $props ) { the7_register_script( $name, $props['src'], $props['deps'], false, $props['in_footer'] ); } } endif; if ( ! function_exists( 'presscore_localize_main_script' ) ): /** * Localize main script. * * @since 5.4.0 */ function presscore_localize_main_script( $handle ) { global $post; $config = presscore_config(); if ( is_page() ) { $page_data = array( 'type' => 'page', 'template' => $config->get('template'), 'layout' => $config->get('justified_grid') ? 'jgrid' : $config->get('layout') ); } elseif ( is_archive() ) { $page_data = array( 'type' => 'archive', 'template' => $config->get('template'), 'layout' => $config->get('justified_grid') ? 'jgrid' : $config->get('layout') ); } elseif ( is_search() ) { $page_data = array( 'type' => 'search', 'template' => $config->get('template'), 'layout' => $config->get('justified_grid') ? 'jgrid' : $config->get('layout') ); } else { $page_data = false; } switch ( $config->get( 'template.accent.color.mode' ) ) { case 'gradient': $accent_color = array( 'mode' => 'gradient', 'color' => of_get_option( 'general-accent_bg_color_gradient', array( '#000000', '#000000' ) ), ); break; case 'color': default: $accent_color = array( 'mode' => 'solid', 'color' => of_get_option( 'general-accent_bg_color', '#000000' ), ); } $custom_error_messages_validation = of_get_option( 'custom_error_messages_validation' ); if ( empty( $custom_error_messages_validation ) ) { $custom_error_messages_validation = _x( 'One or more fields have an error. Please check and try again.', 'feedback msg', 'the7mk2' ); } $header_layout = of_get_option( 'header-layout' ); $header = 'header-' . of_get_option( 'header-layout', 'inline' ) . '-'; $header_height = ''; if ( in_array( $header_layout, array( 'classic', 'inline', 'split' ), true ) ) { $header_height = (int) of_get_option( "{$header}height" ); } $dt_local = array( 'themeUrl' => get_template_directory_uri(), 'passText' => __( 'To view this protected post, enter the password below:', 'the7mk2' ), 'moreButtonText' => array( 'loading' => __( 'Loading...', 'the7mk2' ), 'loadMore' => __( 'Load more', 'the7mk2' ), ), 'postID' => empty( $post->ID ) ? null : $post->ID, 'ajaxurl' => esc_url( admin_url( 'admin-ajax.php' ) ), 'contactMessages' => array( 'required' => $custom_error_messages_validation, 'terms' => esc_attr_x( 'Please accept the privacy policy.', 'feedback msg', 'the7mk2' ), ), 'ajaxNonce' => wp_create_nonce('presscore-posts-ajax'), 'pageData' => $page_data, 'themeSettings' => array( 'smoothScroll' => of_get_option('general-smooth_scroll', 'on'), 'lazyLoading' => ( 'lazy_loading' === $config->get( 'load_style' ) ), 'accentColor' => $accent_color, 'desktopHeader' => array( 'height' => $header_height, ), 'floatingHeader' => array( 'showAfter' => (int) $config->get( 'header.floating_navigation.show_after' ), 'showMenu' => dt_sanitize_flag( $config->get( 'header.floating_navigation.enabled' ) ), 'height' => (int) of_get_option( 'header-floating_navigation-height' ), 'logo' => array( 'showLogo' => ( 'none' !== $config->get( 'header.floating_navigation.logo.style' ) ), 'html' => presscore_get_logo_image( presscore_get_floating_menu_logos_meta() ), 'url' => presscore_get_logo_url(), ), ), 'mobileHeader' => array( 'firstSwitchPoint' => (int) of_get_option( 'header-mobile-first_switch-after' ), 'secondSwitchPoint' => (int) of_get_option( 'header-mobile-second_switch-after' ), 'firstSwitchPointHeight' => (int) of_get_option( 'header-mobile-first_switch-height'), 'secondSwitchPointHeight' => (int) of_get_option( 'header-mobile-second_switch-height'), ), 'stickyMobileHeaderFirstSwitch' => array( 'logo' => array( 'html' => presscore_get_logo_image( presscore_get_mobile_logos_meta() ), ), ), 'stickyMobileHeaderSecondSwitch' => array( 'logo' => array( 'html' => presscore_get_logo_image( presscore_get_mobile_logos_meta_second() ), ), ), 'content' => array( 'textColor' => of_get_option( 'content-primary_text_color', '#000000' ), 'headerColor' => of_get_option( 'content-headers_color', '#000000' ) ), 'boxedWidth'=> of_get_option('general-box_width'), 'stripes' => array( 'stripe1' => array( 'textColor' => of_get_option( 'stripes-stripe_1_text_color', '#000000' ), 'headerColor' => of_get_option( 'stripes-stripe_1_headers_color', '#000000' ) ), 'stripe2' => array( 'textColor' => of_get_option( 'stripes-stripe_2_text_color', '#000000' ), 'headerColor' => of_get_option( 'stripes-stripe_2_headers_color', '#000000' ) ), 'stripe3' => array( 'textColor' => of_get_option( 'stripes-stripe_3_text_color', '#000000' ), 'headerColor' => of_get_option( 'stripes-stripe_3_headers_color', '#000000' ) ), ), ), ); $dt_local = apply_filters( 'presscore_localized_script', $dt_local ); wp_localize_script( $handle, 'dtLocal', $dt_local ); } endif; if ( ! function_exists( 'presscore_enqueue_scripts' ) ) : /** * Enqueue scripts and styles. */ function presscore_enqueue_scripts() { // Enqueue web fonts if needed. presscore_enqueue_web_fonts(); presscore_register_scripts(); wp_enqueue_style( 'dt-main' ); // Get theme config. $config = presscore_config(); // Loader inline css. if ( $config->get_bool( 'template.beautiful_loading.enabled' ) ) { wp_add_inline_style( 'dt-main', presscore_get_loader_inline_css() ); } // Enqueue fonts. wp_enqueue_style( 'dt-awsome-fonts' ); wp_enqueue_style( 'dt-fontello' ); // Enqueue base js. wp_enqueue_script( 'dt-above-fold' ); presscore_localize_main_script( 'dt-above-fold' ); wp_enqueue_script( 'dt-main' ); if ( dt_is_legacy_mode() ) { wp_enqueue_script( 'dt-legacy' ); } // Queue dt-main js first. global $wp_scripts; $dt_main_key = array_search( 'dt-main', $wp_scripts->queue ); if ( $dt_main_key !== false ) { unset( $wp_scripts->queue[ $dt_main_key ] ); } array_unshift( $wp_scripts->queue, 'dt-main' ); $dt_share = array( 'shareButtonText' => array( 'facebook' => __( 'Share on Facebook', 'the7mk2' ), 'twitter' => __( 'Tweet', 'the7mk2' ), 'pinterest' => __( 'Pin it', 'the7mk2' ), 'linkedin' => __( 'Share on Linkedin', 'the7mk2' ), 'whatsapp' => __( 'Share on Whatsapp', 'the7mk2' ), 'google' => __( 'Share on Google Plus', 'the7mk2' ), 'download' => __( 'Download image', 'the7mk2' ), ), 'overlayOpacity' => $config->get( 'template.lightbox.overlay.opacity' ) ); wp_localize_script( 'dt-above-fold', 'dtShare', $dt_share ); // Comments clear script. if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) { wp_enqueue_script( 'comment-reply' ); } } endif; add_action( 'wp_enqueue_scripts', 'presscore_enqueue_scripts', 15 ); /** * Enqueue dynamic stylesheets. * * @since 3.7.1 * @see dynamic-styleheets-functions.php */ add_action( 'wp_enqueue_scripts', 'presscore_enqueue_dynamic_stylesheets', 20 ); /** * Maybe regenerate dynamic stylesheets. * * @since 5.5.0 */ add_action( 'wp_head', 'the7_maybe_regenerate_dynamic_css', 0 ); if ( ! function_exists( 'the7_enqueue_style_css' ) ): /** * Allow override css from theme options. * * @since 3.8.1 */ function the7_enqueue_style_css() { wp_enqueue_style( 'style', get_stylesheet_uri(), array(), THE7_VERSION ); } add_action( 'wp_enqueue_scripts', 'the7_enqueue_style_css', 30 ); endif; /** * Print custom css from theme options. * * @since 6.8.0 */ function the7_print_custom_css() { $custom_css = of_get_option( 'general-custom_css', '' ); if ( $custom_css ) { printf( "<style id='the7-custom-inline-css' type='text/css'>\n%s\n</style>\n", $custom_css ); } } add_action( 'wp_head', 'the7_print_custom_css', 9999 ); if ( ! function_exists( 'presscore_print_beautiful_loading_scripts_in_footer' ) ): function presscore_print_beautiful_loading_scripts_in_footer() { if( ! presscore_config()->get_bool( 'template.beautiful_loading.enabled' ) ) { return; } ?> <script type="text/javascript"> document.addEventListener("DOMContentLoaded", function(event) { var load = document.getElementById("load"); var removeLoading = setTimeout(function() { load.className += " loader-removed"; }, 500); }); </script> <?php } add_action( 'wp_head', 'presscore_print_beautiful_loading_scripts_in_footer', 20 ); endif; /** * Add new body classes. * */ if ( ! function_exists( 'presscore_body_class' ) ) : function presscore_body_class( $classes ) { $config = Presscore_Config::get_instance(); $desc_on_hoover = ( 'under_image' != $config->get('post.preview.description.style') ); $template = $config->get('template'); $layout = $config->get('layout'); /////////////////////// // template classes // /////////////////////// switch ( $template ) { case 'blog': $classes[] = 'blog'; break; case 'portfolio': $classes[] = 'portfolio'; break; case 'team': $classes[] = 'team'; break; case 'testimonials': $classes[] = 'testimonials'; break; case 'archive': $classes[] = 'archive'; break; case 'search': $classes[] = 'search'; break; case 'albums': $classes[] = 'albums'; break; case 'media': $classes[] = 'media'; break; case 'microsite': $classes[] = 'one-page-row'; break; } ///////////////////// // layout classes // ///////////////////// switch ( $layout ) { case 'masonry': if ( $desc_on_hoover ) { $classes[] = 'layout-masonry-grid'; } else { $classes[] = 'layout-masonry'; } break; case 'grid': $classes[] = 'layout-grid'; if ( $desc_on_hoover ) { $classes[] = 'grid-text-hovers'; } break; case 'checkerboard': case 'list': case 'right_list': $classes[] = 'layout-list'; break; } //////////////////// // hover classes // //////////////////// if ( in_array($layout, array('masonry', 'grid')) && !in_array($template, array('testimonials', 'team')) ) { $classes[] = $desc_on_hoover ? 'description-on-hover' : 'description-under-image'; } ////////////////////////////////////// // hide dividers if content is off // ////////////////////////////////////// if ( in_array($config->get('template'), array('albums', 'portfolio')) && 'masonry' == $config->get('layout') ) { $show_dividers = $config->get('show_titles') || $config->get('show_details') || $config->get('show_excerpts') || $config->get('show_terms') || $config->get('show_links'); if ( !$show_dividers ) { $classes[] = 'description-off'; } } ///////////////////// // single classes // ///////////////////// if ( is_single() && ( post_password_required() || ( ! comments_open() && '0' == get_comments_number() ) ) ) { $classes[] = 'no-comments'; } //////////////////////// // header background // //////////////////////// if ( presscore_mixed_header_with_top_line() ) { $classes[] = 'header-top-line-active'; } if ( presscore_header_with_bg() && ! presscore_header_layout_is_side() ) { switch ( $config->get('header_background') ) { case 'overlap': $classes['header_background'] = 'overlap'; break; case 'transparent': $classes['header_background'] = 'transparent'; if ( 'light' === $config->get( 'header.transparent.color_scheme' ) ) { $classes[] = 'light-preset-color'; } break; } if ( $config->get_bool( 'header.slideshow.header_below' ) && 'slideshow' === $config->get( 'header_title' ) && in_array( $config->get( 'header_background' ), array( 'transparent', 'normal' ) ) ) { $classes[] = 'floating-navigation-below-slider'; } } /////////////////// // header title // /////////////////// if ( 'fancy' == $config->get( 'header_title' ) ) { $classes[] = 'fancy-header-on'; } elseif ( 'slideshow' == $config->get( 'header_title' ) ) { $classes[] = 'slideshow-on'; if ( dt_get_paged_var() > 1 && isset($classes['header_background']) ) { unset($classes['header_background']); } } elseif ( is_single() && 'disabled' == $config->get( 'header_title' ) ) { $classes[] = 'title-off'; } /////////////////// // hover style // /////////////////// switch( $config->get( 'template.images.hover.style' ) ) { case 'grayscale': $classes[] = 'filter-grayscale-static'; break; case 'gray_color': $classes[] = 'filter-grayscale'; break; case 'blur' : $classes[] = 'image-blur'; break; case 'scale' : $classes[] = 'scale-on-hover'; break; } // default hover icons switch ( $config->get( 'template.images.hover.icon' ) ) { case 'none': $classes[] = 'disabled-hover-icons'; break; case 'small_corner': $classes[] = 'small-hover-icons'; break; case 'big_center': $classes[] = 'large-hover-icons'; break; } //////////// // boxed // //////////// if ( 'boxed' == $config->get( 'template.layout' ) ) { $classes[] = 'boxed-layout'; } ///////////////////// // responsiveness // ///////////////////// if ( !presscore_responsive() ) { $classes[] = 'responsive-off'; }else{ $classes[] = 'dt-responsive-on'; } ///////////////////// // justified grid // ///////////////////// if ( $config->get( 'justified_grid' ) ) { $classes[] = 'justified-grid'; } //////////////////// // header layout // //////////////////// switch ( $config->get( 'header.position' ) ) { case 'right': $classes[] = 'header-side-right'; break; case 'left': $classes[] = 'header-side-left'; break; } if ( in_array( $config->get( 'header.layout' ), array( 'top_line', 'side_line', 'menu_icon' ) )) { switch ( $config->get( 'header.navigation' ) ) { case 'slide_out': $classes[] = 'sticky-header'; break; case 'overlay': $classes[] = 'overlay-navigation'; break; } } if ( in_array( $config->get( 'header.layout' ), array( 'top_line', 'side_line', 'menu_icon' ) ) && $config->get( 'header.navigation' ) == 'slide_out') { switch ( $config->get( 'header.layout.slide_out.animation' ) ) { case 'fade': $classes[] = 'fade-header-animation'; break; case 'slide': $classes[] = 'slide-header-animation'; break; } } if ( 'side_line' === $config->get( 'header.layout' ) ) { $classes[] = 'header-side-line'; switch ( $config->get( 'header.mixed.view.side_line.position' ) ) { case 'above': $classes[] = 'header-above-side-line'; break; case 'under': $classes[] = 'header-under-side-line'; break; } switch ( $config->get( 'header.mixed.view.side_line_v.position' ) ) { case 'left': $classes[] = 'left-side-line'; break; case 'right': $classes[] = 'right-side-line'; break; } } ////////////////////// // accent gradient // ////////////////////// if ( 'gradient' == $config->get( 'template.accent.color.mode' ) ) { $classes[] = 'accent-gradient'; } ////////////////////////////// // srcset based hd images // ////////////////////////////// $classes[] = 'srcset-enabled'; /////////////// // buttons // /////////////// // buttons style switch ( $config->get( 'buttons.style' ) ) { case '3d': $classes[] = 'btn-3d'; break; default: $classes[] = 'btn-flat'; break; case 'shadow': $classes[] = 'btn-shadow'; break; } // buttons text color switch ( $config->get( 'buttons.text.color' ) ) { case 'accent': $classes[] = 'accent-btn-color'; break; case 'color': $classes[] = 'custom-btn-color'; break; } // buttons hover text color switch ( $config->get( 'buttons.hover.text.color' ) ) { case 'accent': $classes[] = 'accent-btn-hover-color'; break; case 'color': $classes[] = 'custom-btn-hover-color'; break; } if ( $config->get( 'template.footer.background.slideout_mode' ) ) { $classes[] = 'footer-overlap'; } //////////////////////// // content boxes bg // //////////////////////// switch ( $config->get( 'template.content.boxes.background.decoration' ) ) { case 'shadow': $classes[] = 'shadow-element-decoration'; break; case 'outline': $classes[] = 'outline-element-decoration'; break; } /////////////////// // icons style // /////////////////// switch ( $config->get( 'template.icons.style' ) ) { case 'bold': $classes[] = 'bold-icons'; break; case 'light': $classes[] = 'light-icons'; break; } ///////////////////// // floating menu // ///////////////////// if ( $config->get( 'header.floating_navigation.enabled' ) && ($config->get( 'header.layout' ) == 'classic' || $config->get( 'header.layout' ) == 'inline' || $config->get( 'header.layout' ) == 'split') ) { $classes[] = presscore_array_value( $config->get( 'header.floating_navigation.style' ), array( 'fade' => 'phantom-fade', 'slide' => 'phantom-slide', 'sticky' => 'phantom-sticky', ) ); $classes[] = presscore_array_value( $config->get( 'header.floating_navigation.decoraion' ), array( 'disabled' => 'phantom-disable-decoration', 'shadow' => 'phantom-shadow-decoration', 'line' => 'phantom-line-decoration', ) ); $classes[] = presscore_array_value( $config->get( 'header.floating_navigation.logo.style' ), array( 'custom' => 'phantom-custom-logo-on', 'main' => 'phantom-main-logo-on', 'none' => 'phantom-logo-off', ) ); } $classes[] = presscore_array_value( $config->get( 'header.mobile.floatin_navigation' ), array( 'sticky' => 'sticky-mobile-header', 'menu_icon' => 'floating-mobile-menu-icon', ) ); //////////////////////////////////// // Sidebar and footer on mobile // //////////////////////////////////// if ( 'disabled' != $config->get( 'sidebar_position' ) && $config->get( 'sidebar_hide_on_mobile' ) ) { $classes[] = 'mobile-hide-sidebar'; } if ( $config->get( 'footer_show' ) && $config->get( 'footer_hide_on_mobile' ) ) { $classes[] = 'mobile-hide-footer'; } if ( in_array( $config->get( 'header.layout' ), array( 'classic', 'inline', 'split' ) ) ) { $classes[] = 'top-header'; } // mobile logo $classes[] = presscore_array_value( $config->get( 'header.mobile.logo.first_switch.layout' ), array( 'left_right' => 'first-switch-logo-right first-switch-menu-left', 'left_center' => 'first-switch-logo-center first-switch-menu-left', 'right_left' => 'first-switch-logo-left first-switch-menu-right', 'right_center' => 'first-switch-logo-center first-switch-menu-right', ) ); $classes[] = presscore_array_value( $config->get( 'header.mobile.logo.second_switch.layout' ), array( 'left_right' => 'second-switch-logo-right second-switch-menu-left', 'left_center' => 'second-switch-logo-center second-switch-menu-left', 'right_left' => 'second-switch-logo-left second-switch-menu-right', 'right_center' => 'second-switch-logo-center second-switch-menu-right', ) ); if ( 'right' === $config->get( 'header.mobile.menu.align' ) ) { $classes[] = 'right-mobile-menu'; } if ( presscore_lazy_loading_enabled() ) { $classes[] = 'layzr-loading-on'; } if ( ! get_option( 'show_avatars' ) ) { $classes[] = 'no-avatars'; } //Customize WPML if (of_get_option('wpml_dt-custom_style')) { $classes[] = 'dt-wpml'; } //Customize WC if (of_get_option('wc_dt-custom_style')) { $classes[] = 'dt-wc-custom'; } if (of_get_option('contact_form_message')) { $classes[] = 'popup-message-style'; }else{ $classes[] = 'inline-message-style'; } if ( The7_Admin_Dashboard_Settings::get( 'fontawesome-4-compatibility' ) ) { $classes[] = 'dt-fa-compatibility'; } if ( 'fullscreen' === $config->get( 'post.media.photo_scroller.layout' ) ) { $classes[] = 'fullscreen-photo-scroller'; } $classes[] = 'the7-ver-' . THE7_VERSION; ///////////// // return // ///////////// return array_values( array_unique( $classes ) ); } add_filter( 'body_class', 'presscore_body_class' ); endif; if ( ! function_exists( 'presscore_get_default_avatar' ) ) : /** * Get default avatar. * * @return string. */ function presscore_get_default_avatar() { return PRESSCORE_THEME_URI . '/images/no-avatar.gif'; } endif; // presscore_get_default_avatar if ( !function_exists('presscore_get_default_image') ) : /** * Get default image. * * Return array( 'url', 'width', 'height' ); * * @return array. */ function presscore_get_default_image() { return array( PRESSCORE_THEME_URI . '/images/noimage.jpg', 1000, 700 ); } endif; if ( !function_exists('presscore_get_default_thumbnail_image') ) : /** * Get default image. * * Return array( 'url', 'width', 'height' ); * * @return array. */ function presscore_get_default_thumbnail_image() { return array( PRESSCORE_THEME_URI . '/images/noimage-thumbnail.jpg', 150, 150 ); } endif; if ( !function_exists('presscore_get_default_small_image') ) : /** * Get default image. * * Return array( 'url', 'width', 'height' ); * * @return array. */ function presscore_get_default_small_image() { return array( PRESSCORE_THEME_URI . '/images/noimage-small.jpg', 119, 119 ); } endif; if ( ! function_exists( 'presscore_get_widgetareas_options' ) ) : /** * Prepare array with widgetareas options. * */ function presscore_get_widgetareas_options() { global $wp_registered_sidebars; return wp_list_pluck( $wp_registered_sidebars, 'name', 'id' ); } endif; // presscore_get_widgetareas_options if ( ! function_exists( 'presscore_enqueue_web_fonts' ) ) : /** * Web fonts override. * */ function presscore_enqueue_web_fonts() { $fonts = array(); $options = _optionsframework_get_clean_options(); foreach ( $options as $option ) { if ( ! isset( $option['type'] ) || 'web_fonts' !== $option['type'] ) { continue; } $font_obj = new Presscore_Web_Font( of_get_option( $option['id'] ) ); $font_obj->add_weight( '600' ); $font_obj->add_weight( '700' ); $fonts[] = (string) $font_obj; } $fonts_compressor = new Presscore_Web_Fonts_Compressor(); $compressed_fonts = $fonts_compressor->compress_fonts( presscore_filter_web_fonts( $fonts ) ); wp_enqueue_style( 'dt-web-fonts', dt_make_web_font_uri( $compressed_fonts ) ); } endif; if ( ! function_exists( 'presscore_filter_web_fonts' ) ) : function presscore_filter_web_fonts( $fonts ) { $web_fonts = array(); foreach ( $fonts as $font ) { if ( dt_stylesheet_maybe_web_font( $font ) ) { $web_fonts[] = $font; } } return $web_fonts; } endif; if ( ! function_exists( 'presscore_comment_id_fields_filter' ) ) : /** * PressCore comments fields filter. Add Post Comment and clear links before hudden fields. * * @since presscore 0.1 */ function presscore_comment_id_fields_filter( $result ) { $comment_buttons = presscore_get_button_html( array( 'href' => 'javascript:void(0);', 'title' => __( 'Post comment', 'the7mk2' ), 'class' => 'dt-btn dt-btn-m' ) ); return $comment_buttons . $result; } endif; // presscore_comment_id_fields_filter add_filter( 'comment_id_fields', 'presscore_comment_id_fields_filter' ); if ( ! function_exists( 'presscore_add_compat_header' ) ) { add_filter( 'wp_headers', 'presscore_add_compat_header' ); /** * [presscore_add_compat_header description] * * @param array $headers * @return array */ function presscore_add_compat_header( $headers ) { if ( isset( $_SERVER['HTTP_USER_AGENT'] ) && strpos( $_SERVER['HTTP_USER_AGENT'], 'MSIE' ) !== false) { $headers['X-UA-Compatible'] = 'IE=EmulateIE10'; } return $headers; } }