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header.php
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<?php
//引用全局变量
global $wp;
global $files_root;
global $page, $paged;
$opt_mdx_share_twitter_card = mdx_get_option( "mdx_share_twitter_card" );
// 获取当前页面Title
$title = wp_title( '-', false, 'right' );
// SEO配置
/**
* @var bool 是否使用SEO软件或设置了WP接管SEO
*/
$isUsedSEO = defined( "WPSEO_NAMESPACES" ) || class_exists("RankMath") || mdx_get_option("mdx_title_med") === "wp";
if ( ! $isUsedSEO ) {
$title .= get_bloginfo( 'name' );
$site_description = get_bloginfo( 'description', 'display' );
if ( ! empty( $site_description ) && ( is_home() || is_front_page() ) ) {
$title .= " - $site_description";
}
if ( $paged >= 2 || $page >= 2 ) {
$title .= ' - ' . sprintf( __( '第 %s 页' ), max( $paged, $page ) );
}
if ( ( is_single() || is_page() ) && ! empty( wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'full' )[0] ) ) {
if ( ( $opt_mdx_share_twitter_card == "summary" || $opt_mdx_share_twitter_card == "summary_large_image" ) ) {
$twitter_card_type = ( $opt_mdx_share_twitter_card );
} else {
$twitter_card_type = ( "summary" );
}
} else {
if ( empty( mdx_get_option( 'mdx_share_image' ) ) ) {
$twitter_card_type = "summary";
} else {
$twitter_card_type = "summary_large_image";
}
}
}
/* 获取当前页面图 */
if ( (is_single() || is_page()) && ! empty( wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'full' )[0] ) ) {
$index_image = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'full' )[0];
} else if (!empty(mdx_get_option('mdx_share_image'))) {
$index_image = mdx_get_option( 'mdx_share_image' );
} else if(strncmp(mdx_get_option( 'mdx_index_img' ), "--BingImages", 12) !== 0) {
$index_image = mdx_get_option( 'mdx_index_img' );
} else {
$twitter_card_type = "summary";
$index_image = get_site_icon_url();
}
/* 获取当前页面社会描述 */
$mdx_des = mdx_get_option( 'mdx_seo_des' );
if ( is_single() || is_page() ) {
if ( post_password_required() ) {
$page_describe = translate( '这篇文章受密码保护，输入密码后才能查看。', 'mdx' );
} else {
$page_describe = mdx_get_post_excerpt( $post, 100 );
}
} else if ( $mdx_des != '' ) {
$page_describe = $mdx_des;
} else {
$page_describe = get_bloginfo( 'description', 'display' );
}
$mdx_current_url = mdx_get_now_url( is_single(), isset( $post ) ? $post->ID : 0 );
?><!DOCTYPE html>
<html <?php language_attributes(); ?>>
<head>
<!-- The <Head> part of the theme starts to load -->
<meta charset="<?php bloginfo( 'charset' ); ?>">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=<?php echo ( mdx_get_option( 'mdx_allow_scale' ) == 'false' ) ? "1, user-scalable=no" : "5"; ?>">
<?php if ( mdx_get_option( 'mdx_speed_pre' ) == 'true' && ! is_404() ) {
if ( is_home() ) {
$mdx_js_name2 = 'js';
} else if ( is_category() || is_archive() || is_search() ) {
$mdx_js_name2 = 'ac';
} else if ( is_single() ) {
$mdx_js_name2 = 'post';
} else if ( is_page() ) {
$mdx_js_name2 = 'page';
} else {
$mdx_js_name2 = 'js';
} ?>
<link rel="preload" href="<?php echo $files_root; ?>/js/common.js?ver=<?php echo get_option( "mdx_version_commit" ); ?>" as="script">
<link rel="preload" href="<?php echo $files_root; ?>/js/<?php echo $mdx_js_name2 ?>.js?ver=<?php echo get_option( "mdx_version_commit" ); ?>" as="script">
<link rel="preload" href="<?php echo $files_root; ?>/mdui/icons/material-icons/<?php echo ( mdx_get_option( "mdx_md2" ) == "false" ) ? "MaterialIcons-Regular.woff2" : "material_2_icon_font.woff2" ?>" as="font" type="font/woff2" crossorigin>
<?php if ( mdx_get_option( 'mdx_md2' ) == "true" && mdx_get_option( 'mdx_md2_font' ) == "true" ) { ?>
<link rel="preload" href="<?php echo $files_root; ?>/fonts/Montserrat-Regular.woff2" as="font" type="font/woff2" crossorigin>
<link rel="preload" href="<?php echo $files_root; ?>/fonts/Montserrat-SemiBold.woff2" as="font" type="font/woff2" crossorigin>
<?php }
} ?>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<?php if ( mdx_get_option( 'mdx_safari' ) == "true" ) { ?>
<link rel="mask-icon" href="<?php echo mdx_get_option( 'mdx_svg' ); ?>" color="<?php echo mdx_get_option( 'mdx_svg_color' ); ?>">
<?php }
if ( mdx_get_option( "mdx_title_med" ) == "diy" ) { ?>
<title itemprop="name"><?php echo $title; ?></title>
<?php }
if ( is_single() || is_page() ) {
if ( function_exists( 'get_query_var' ) ) {
$cpage = intval( get_query_var( 'cpage' ) );
$commentPage = intval( get_query_var( 'comment-page' ) );
}
if ( ! empty( $cpage ) || ! empty( $commentPage ) ) {
echo '<meta name="robots" content="noindex, nofollow">';
}
}
if ( ! is_404() ) { ?>
<?php
$mdx_des = mdx_get_option( 'mdx_seo_des' );
$mdx_s_key = mdx_get_option( 'mdx_seo_key' );
$mdx_a_des = mdx_get_option( 'mdx_auto_des' );
?>
<?php if ( ! $isUsedSEO ): ?>
<meta property="og:title" content="<?php echo $title; ?>">
<meta property="og:type" content="article">
<meta property="og:url" content="<?php echo $mdx_current_url; ?>">
<?php $opt_mdx_share_twitter_username = mdx_get_option( 'mdx_share_twitter_username' ); ?>
<meta property="og:description" content="<?php echo $page_describe; ?>">
<meta property="og:image" content="<?php echo $index_image; ?>">
<meta name="twitter:card" content="<?php echo $twitter_card_type; ?>">
<?php if ( ! empty( $opt_mdx_share_twitter_username ) ) { ?>
<meta name="twitter:site" content="@<?php echo ltrim( $opt_mdx_share_twitter_username, "@" ); ?>"><?php } ?>
<?php endif; ?>
<meta itemprop="name" content="<?php echo $title; ?>">
<meta itemprop="image" content="<?php echo $index_image; ?>">
<meta name="description" itemprop="description" content="<?php echo $page_describe; ?>">
<?php
if ( $mdx_s_key != '' ) {
?>
<meta name="keywords" content="<?php bloginfo( 'name' );
echo ',' . $mdx_s_key; ?>">
<?php }
}
if ( mdx_get_option( 'mdx_chrome_color' ) == 'true' ) {
$mdx_theme_color = mdx_get_option( 'mdx_styles_hex' );
if ( mdx_get_option( 'mdx_styles' ) === "white" ) {
$mdx_theme_color = "#ffffff";
}
if ( is_single() ) {
$mdx_theme_color_page = get_post_meta( $post->ID, "mdx_styles_hex", true );
if ( $mdx_theme_color_page != 'def' && $mdx_theme_color_page != '' ) {
$mdx_theme_color = $mdx_theme_color_page;
}
if ( get_post_meta( $post->ID, "mdx_styles", true ) === "white" ) {
$mdx_theme_color = "#ffffff";
}
} ?>
<meta name="theme-color" content="<?php echo $mdx_theme_color; ?>">
<meta name="mdx-main-color" content="<?php echo $mdx_theme_color; ?>">
<?php } ?>
<link rel="pingback" href="<?php bloginfo( 'pingback_url' ); ?>">
<!-- The <head> part of the theme is loaded -->
<?php wp_head();
echo htmlspecialchars_decode( mdx_get_option( 'mdx_head_js' ) ); ?>
</head>