{"id":8404,"date":"2025-08-07T12:34:19","date_gmt":"2025-08-07T03:34:19","guid":{"rendered":"https:\/\/code-plus.jp\/gp\/?p=8404"},"modified":"2026-10-28T20:14:05","modified_gmt":"2026-10-28T11:14:05","slug":"body-idclass-8404","status":"publish","type":"post","link":"https:\/\/code-plus.jp\/gp\/body-idclass-8404\/","title":{"rendered":"\u3010WordPress\u3011body\u306eid\u306b\u30b9\u30e9\u30c3\u30b0\u540d\u3001body_class\u306b\u4efb\u610f\u306e\u30af\u30e9\u30b9\u3092\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>WordPress\u3067\u30b5\u30a4\u30c8\u3092\u5236\u4f5c\u3057\u3066\u3044\u308b\u3068\u3001\u30da\u30fc\u30b8\u3054\u3068\u306b\u7570\u306a\u308bCSS\u3092\u9069\u7528\u3057\u305f\u3044\u30b1\u30fc\u30b9\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u305d\u3093\u306a\u6642\u306b\u4fbf\u5229\u306a\u306e\u304c\u3001<code>&lt;body&gt;<\/code>\u30bf\u30b0\u306bID\u3084\u30af\u30e9\u30b9\u3092\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<p>\u30cd\u30c3\u30c8\u3067\u300cWordPress body id \u30b9\u30e9\u30c3\u30b0\u300d\u3068\u691c\u7d22\u3059\u308b\u3068\u3001\u591a\u304f\u306e\u30b5\u30a4\u30c8\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u304c\u7d39\u4ecb\u3055\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n<pre><code class=\"language-php\">&lt;body id=&#39;&lt;?php echo esc_attr($post-&gt;post_name); ?&gt;&#39;&gt;\n<\/code><\/pre>\n<p>\u5b9f\u306f\u3053\u306e\u30b3\u30fc\u30c9\u3001<b class=\"fw-600\">404\u30da\u30fc\u30b8\u3084\u30a2\u30fc\u30ab\u30a4\u30d6\u30da\u30fc\u30b8\u3067\u306f\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059<\/b>\u3002<br class=\"d-none_sp\" \/>\n\u4eca\u56de\u306f\u306a\u305c\u30a8\u30e9\u30fc\u304c\u8d77\u304d\u308b\u306e\u304b\u3001\u305d\u3057\u3066\u3069\u3046\u3059\u308c\u3070\u6b63\u3057\u304f\u5b9f\u88c5\u3067\u304d\u308b\u306e\u304b\u3092\u3001\u521d\u5fc3\u8005\u306e\u65b9\u306b\u3082\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n<!-- \u2605\u76ee\u6b21\u30ea\u30b9\u30c8 -->\n<ul class=\"tocList\" data-toc-id=\"js-tocBWGD\" style=\"height:28rem;\"><\/ul>\n<ins class=\"tocBtn is-fixed\" data-toc-id=\"js-tocBWGD\"><\/ins>\n\n\n\n\n\n\n<h2 class=\"fz-xl\">\u306a\u305c\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u306e\u304b\uff1f<\/h2>\n<h3 class=\"fz-lg\">\u3088\u304f\u3042\u308b\u9593\u9055\u3063\u305f\u30b3\u30fc\u30c9<\/h3>\n<pre><code class=\"language-php\">&lt;body id=&#39;&lt;?php echo esc_attr($post-&gt;post_name); ?&gt;&#39; &lt;?php body_class(); ?&gt;&gt;\n<\/code><\/pre>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u3046\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u30ed\u30b0\u304c\u8a18\u9332\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<pre><code class=\"language-\">PHP Warning: Attempt to read property &quot;post_name&quot; on null in \/path\/to\/header.php on line XXX\n<\/code><\/pre>\n<h3 class=\"fz-lg\">\u30a8\u30e9\u30fc\u306e\u539f\u56e0<\/h3>\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001<code>$post<\/code>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c<code>null<\/code>\uff08\u5b58\u5728\u3057\u306a\u3044\uff09\u5834\u5408\u306b\u767a\u751f\u3057\u307e\u3059\u3002WordPress\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u30da\u30fc\u30b8\u3067<code>$post<\/code>\u304c\u5b58\u5728\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p><b class=\"fw-600\"><code>$post<\/code>\u304c\u5b58\u5728\u3057\u306a\u3044\u30da\u30fc\u30b8\u306e\u4f8b\uff1a<\/b><\/p>\n<ul style=\"list-style-type:bullet;\">\n  <li>404\u30a8\u30e9\u30fc\u30da\u30fc\u30b8<\/li>\n  <li>\u30ab\u30c6\u30b4\u30ea\u30fc\u30a2\u30fc\u30ab\u30a4\u30d6\u30da\u30fc\u30b8<\/li>\n  <li>\u30bf\u30b0\u30a2\u30fc\u30ab\u30a4\u30d6\u30da\u30fc\u30b8<\/li>\n  <li>\u691c\u7d22\u7d50\u679c\u30da\u30fc\u30b8<\/li>\n  <li>\u6295\u7a3f\u4e00\u89a7\u30da\u30fc\u30b8\uff08\u30d6\u30ed\u30b0\u30c8\u30c3\u30d7\uff09<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u30da\u30fc\u30b8\u3067\u306f<code>$post<\/code>\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001<code>$post-&gt;post_name<\/code>\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\u306e\u3067\u3059\u3002<\/p>\n<h2 class=\"fz-xl\">body_class()\u95a2\u6570\u306b\u3064\u3044\u3066<\/h2>\n<p>\u307e\u305a\u3001WordPress\u306b\u6a19\u6e96\u3067\u7528\u610f\u3055\u308c\u3066\u3044\u308b<code>body_class()<\/code>\u95a2\u6570\u306b\u3064\u3044\u3066\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3 class=\"fz-lg\">body_class()\u306e\u57fa\u672c<\/h3>\n<p><code>body_class()<\/code>\u306f\u3001\u73fe\u5728\u8868\u793a\u3057\u3066\u3044\u308b\u30da\u30fc\u30b8\u306e\u7a2e\u985e\u306b\u5fdc\u3058\u3066\u3001\u81ea\u52d5\u7684\u306b\u9069\u5207\u306a\u30af\u30e9\u30b9\u3092<code>&lt;body&gt;<\/code>\u30bf\u30b0\u306b\u8ffd\u52a0\u3057\u3066\u304f\u308c\u308b\u4fbf\u5229\u306a\u95a2\u6570\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-php\">&lt;body &lt;?php body_class(); ?&gt;&gt;\n<\/code><\/pre>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001\u4f8b\u3048\u3070\u56fa\u5b9a\u30da\u30fc\u30b8\u306a\u3089\u4ee5\u4e0b\u306e\u3088\u3046\u306aHTML\u3092\u51fa\u529b\u3057\u307e\u3059\uff1a<\/p>\n<pre><code class=\"language-html\">&lt;body class=&quot;page page-id-2 page-template-default&quot;&gt;\n<\/code><\/pre>\n<h3 class=\"fz-lg\">body_class()\u306b\u4efb\u610f\u306e\u30af\u30e9\u30b9\u3092\u8ffd\u52a0\u3059\u308b<\/h3>\n<p><code>body_class()<\/code>\u95a2\u6570\u306b\u306f\u3001\u72ec\u81ea\u306e\u30af\u30e9\u30b9\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\uff1a<\/p>\n<pre><code class=\"language-php\">&lt;?php\n$my_class = &#39;my-custom-class another-class&#39;;\n?&gt;\n&lt;body &lt;?php body_class($my_class); ?&gt;&gt;\n<\/code><\/pre>\n<p>\u51fa\u529b\u7d50\u679c\uff1a<\/p>\n<pre><code class=\"language-html\">&lt;body class=&quot;page page-id-2 page-template-default my-custom-class another-class&quot;&gt;\n<\/code><\/pre>\n<h2 class=\"fz-xl\">\u6b63\u3057\u3044\u5b9f\u88c5\u65b9\u6cd5<\/h2>\n<p>\u305d\u308c\u3067\u306f\u3001\u30a8\u30e9\u30fc\u3092\u56de\u907f\u3057\u306a\u304c\u3089\u3001body\u30bf\u30b0\u306bID\u3068\u30af\u30e9\u30b9\u3092\u9069\u5207\u306b\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3 class=\"fz-lg\">\u57fa\u672c\u7684\u306a\u5b9f\u88c5<\/h3>\n<pre><code class=\"language-php\">&lt;?php\n\/\/\u521d\u671f\u5024\u306e\u8a2d\u5b9a\n$body_id = &#39;&#39;;\n$body_addclass = &#39;&#39;;\n\n\/\/\u30da\u30fc\u30b8\u30bf\u30a4\u30d7\u3054\u3068\u306bID\u3092\u8a2d\u5b9a\nif (is_singular()) {\n    \/\/\u6295\u7a3f\u30fb\u56fa\u5b9a\u30da\u30fc\u30b8\u306e\u5834\u5408\n    global $post;\n    if ($post &amp;&amp; isset($post-&gt;post_name)) {\n        $body_id = esc_attr($post-&gt;post_name);\n    }\n} elseif (is_404()) {\n    \/\/404\u30da\u30fc\u30b8\u306e\u5834\u5408\n    $body_id = &#39;error-404&#39;;\n} elseif (is_search()) {\n    \/\/\u691c\u7d22\u7d50\u679c\u30da\u30fc\u30b8\u306e\u5834\u5408\n    $body_id = &#39;search-results&#39;;\n}\n\n\/\/\u4efb\u610f\u306e\u30af\u30e9\u30b9\u3092\u8ffd\u52a0\uff08\u4f8b\uff1a\u30c6\u30fc\u30de\u540d\uff09\n$body_addclass = &#39;my-theme-name&#39;;\n?&gt;\n&lt;body id=&#39;&lt;?php echo $body_id; ?&gt;&#39; &lt;?php body_class($body_addclass); ?&gt;&gt;\n<\/code><\/pre>\n<h3 class=\"fz-lg\">\u3088\u308a\u8a73\u7d30\u306a\u5b9f\u88c5\u4f8b<\/h3>\n<p>\u3059\u3079\u3066\u306e\u30da\u30fc\u30b8\u30bf\u30a4\u30d7\u306b\u5bfe\u5fdc\u3057\u305f\u3001\u3088\u308a\u5b8c\u5168\u306a\u5b9f\u88c5\u4f8b\u3067\u3059\uff1a<\/p>\n<pre><code class=\"language-php\">&lt;?php\n\/* ===================================\n * body\u8981\u7d20\u306e\u8a2d\u5b9a\n * =================================== *\/\n\n\/\/\u521d\u671f\u5024\u306e\u8a2d\u5b9a\n$body_id = &#39;&#39;;\n$body_addclass = &#39;&#39;;\n\n\/\/\u30da\u30fc\u30b8\u30bf\u30a4\u30d7\u3054\u3068\u306bID\u3092\u8a2d\u5b9a\nif (is_singular()) {\n    \/\/\u6295\u7a3f\u30fb\u56fa\u5b9a\u30da\u30fc\u30b8\n    global $post;\n    if ($post &amp;&amp; isset($post-&gt;post_name)) {\n        $body_id = esc_attr($post-&gt;post_name);\n    }\n} elseif (is_category() || is_tag() || is_tax()) {\n    \/\/\u30ab\u30c6\u30b4\u30ea\u30fc\u30fb\u30bf\u30b0\u30fb\u30ab\u30b9\u30bf\u30e0\u30bf\u30af\u30bd\u30ce\u30df\u30fc\n    $term = get_queried_object();\n    if ($term &amp;&amp; isset($term-&gt;slug)) {\n        $body_id = &#39;archive-&#39; . esc_attr($term-&gt;slug);\n    }\n} elseif (is_post_type_archive()) {\n    \/\/\u30ab\u30b9\u30bf\u30e0\u6295\u7a3f\u30bf\u30a4\u30d7\u30a2\u30fc\u30ab\u30a4\u30d6\n    $body_id = &#39;archive-&#39; . esc_attr(get_post_type());\n} elseif (is_home()) {\n    \/\/\u30d6\u30ed\u30b0\u6295\u7a3f\u4e00\u89a7\u30da\u30fc\u30b8\n    $body_id = &#39;home&#39;;\n} elseif (is_front_page()) {\n    \/\/\u30d5\u30ed\u30f3\u30c8\u30da\u30fc\u30b8\n    $body_id = &#39;front&#39;;\n} elseif (is_404()) {\n    \/\/404\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\n    $body_id = &#39;error-404&#39;;\n} elseif (is_search()) {\n    \/\/\u691c\u7d22\u7d50\u679c\u30da\u30fc\u30b8\n    $body_id = &#39;search-results&#39;;\n} else {\n    \/\/\u305d\u306e\u4ed6\u306e\u30da\u30fc\u30b8\n    $body_id = &#39;default&#39;;\n}\n\n\/\/\u30c6\u30fc\u30de\u540d\u306a\u3069\u306e\u56fa\u5b9a\u30af\u30e9\u30b9\u3092\u8ffd\u52a0\n$theme_name = &#39;my-theme&#39;;\n$body_addclass = $theme_name;\n\n\/\/\u7279\u5b9a\u306e\u6761\u4ef6\u3067\u8ffd\u52a0\u30af\u30e9\u30b9\u3092\u8a2d\u5b9a\uff08\u4f8b\uff1a\u30e2\u30d0\u30a4\u30eb\u5224\u5b9a\u306a\u3069\uff09\nif (wp_is_mobile()) {\n    $body_addclass .= &#39; is-mobile&#39;;\n}\n\n\/\/\u4f59\u5206\u306a\u7a7a\u767d\u3092\u524a\u9664\n$body_addclass = trim($body_addclass);\n?&gt;\n&lt;body id=&#39;&lt;?php echo $body_id; ?&gt;&#39; &lt;?php body_class($body_addclass); ?&gt;&gt;\n<\/code><\/pre>\n<h2 class=\"fz-xl\">\u30ab\u30b9\u30bf\u30e0\u30bf\u30af\u30bd\u30ce\u30df\u30fc\u306e\u30bf\u30fc\u30e0\u3092\u30af\u30e9\u30b9\u306b\u8ffd\u52a0\u3059\u308b<\/h2>\n<p>\u30ab\u30b9\u30bf\u30e0\u30bf\u30af\u30bd\u30ce\u30df\u30fc\uff08\u4f8b\uff1a<code>pg<\/code>\u3068\u3044\u3046\u30bf\u30af\u30bd\u30ce\u30df\u30fc\uff09\u306e\u30bf\u30fc\u30e0\u3092body\u30af\u30e9\u30b9\u306b\u8ffd\u52a0\u3057\u305f\u3044\u5834\u5408\uff1a<\/p>\n<pre><code class=\"language-php\">&lt;?php\n\/\/\u30ab\u30b9\u30bf\u30e0\u30bf\u30af\u30bd\u30ce\u30df\u30fc&#39;pg&#39;\u306e\u30bf\u30fc\u30e0\u3092\u30af\u30e9\u30b9\u306b\u8ffd\u52a0\n$term_slug_pg = &#39;&#39;;\n\nif (is_singular()) {\n    global $post;\n    if (isset($post) &amp;&amp; $post) {\n        \/\/&#39;pg&#39;\u30bf\u30af\u30bd\u30ce\u30df\u30fc\u306e\u30bf\u30fc\u30e0\u3092\u53d6\u5f97\n        $terms_pg = get_the_terms($post-&gt;ID, &#39;pg&#39;);\n        \n        \/\/\u30a8\u30e9\u30fc\u30c1\u30a7\u30c3\u30af\u3092\u542b\u3081\u3066\u51e6\u7406\n        if ($terms_pg &amp;&amp; !is_wp_error($terms_pg)) {\n            foreach ($terms_pg as $term_pg) {\n                $term_slug_pg = $term_pg-&gt;slug;\n                break; \/\/\u6700\u521d\u306e1\u3064\u3060\u3051\u53d6\u5f97\n            }\n        }\n    }\n}\n\n\/\/body\u30af\u30e9\u30b9\u306b\u8ffd\u52a0\n$body_addclass = trim($body_addclass . &#39; &#39; . $term_slug_pg);\n?&gt;\n<\/code><\/pre>\n<h2 class=\"fz-xl\">functions.php\u3067\u95a2\u6570\u5316\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>\u30b3\u30fc\u30c9\u3092\u6574\u7406\u3057\u305f\u3044\u5834\u5408\u306f\u3001functions.php\u306b\u95a2\u6570\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\uff1a<\/p>\n<pre><code class=\"language-php\">\/\/functions.php \u306b\u8ffd\u52a0\nfunction get_custom_body_id() {\n    if (is_singular()) {\n        global $post;\n        if ($post &amp;&amp; isset($post-&gt;post_name)) {\n            return esc_attr($post-&gt;post_name);\n        }\n    } elseif (is_category() || is_tag() || is_tax()) {\n        $term = get_queried_object();\n        if ($term &amp;&amp; isset($term-&gt;slug)) {\n            return &#39;archive-&#39; . esc_attr($term-&gt;slug);\n        }\n    } elseif (is_404()) {\n        return &#39;error-404&#39;;\n    } elseif (is_search()) {\n        return &#39;search-results&#39;;\n    }\n    \n    return &#39;&#39;;\n}\n\n\/\/header.php \u3067\u306e\u4f7f\u7528\n&lt;body id=&#39;&lt;?php echo get_custom_body_id(); ?&gt;&#39; &lt;?php body_class(&#39;my-theme&#39;); ?&gt;&gt;\n<\/code><\/pre>\n<h2 class=\"fz-xl\">CSS\u3067\u306e\u6d3b\u7528\u4f8b<\/h2>\n<p>\u8a2d\u5b9a\u3057\u305fID\u3084\u30af\u30e9\u30b9\u3092\u4f7f\u3063\u3066\u3001\u30da\u30fc\u30b8\u3054\u3068\u306b\u7570\u306a\u308b\u30b9\u30bf\u30a4\u30eb\u3092\u9069\u7528\u3067\u304d\u307e\u3059\uff1a<\/p>\n<pre><code class=\"language-css\">\/* \u7279\u5b9a\u306e\u56fa\u5b9a\u30da\u30fc\u30b8\u306e\u307f\u306e\u30b9\u30bf\u30a4\u30eb *\/\n#about .header {\n    background-color: #f0f0f0;\n}\n\n\/* \u30ab\u30c6\u30b4\u30ea\u30fc\u30a2\u30fc\u30ab\u30a4\u30d6\u30da\u30fc\u30b8\u306e\u30b9\u30bf\u30a4\u30eb *\/\n#archive-news article {\n    border-left: 3px solid #0073aa;\n}\n\n\/* 404\u30da\u30fc\u30b8\u306e\u30b9\u30bf\u30a4\u30eb *\/\n#error-404 .content {\n    text-align: center;\n    padding: 100px 20px;\n}\n\n\/* body_class\u3067\u81ea\u52d5\u4ed8\u4e0e\u3055\u308c\u308b\u30af\u30e9\u30b9\u3092\u4f7f\u7528 *\/\n.home .header {\n    height: 500px; \/* \u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u306e\u307f\u30d8\u30c3\u30c0\u30fc\u3092\u5927\u304d\u304f *\/\n}\n\n.single-post .sidebar {\n    display: none; \/* \u6295\u7a3f\u30da\u30fc\u30b8\u3067\u306f\u30b5\u30a4\u30c9\u30d0\u30fc\u3092\u975e\u8868\u793a *\/\n}\n<\/code><\/pre>\n<h2 class=\"fz-xl\">\u307e\u3068\u3081<\/h2>\n<p>WordPress\u3067<code>&lt;body&gt;<\/code>\u30bf\u30b0\u306bID\u3084\u30af\u30e9\u30b9\u3092\u8ffd\u52a0\u3059\u308b\u969b\u306f\u3001\u4ee5\u4e0b\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u62bc\u3055\u3048\u307e\u3057\u3087\u3046\uff1a<\/p>\n<ol style=\"list-style-type:decimal;\">\n  <li>\n    <p><b class=\"fw-600\"><code>$post<\/code>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5b58\u5728\u3092\u5fc5\u305a\u78ba\u8a8d\u3059\u308b<\/b><\/p>\n    <ul style=\"list-style-type:bullet;\">\n      <li><code>if ($post &amp;&amp; isset($post-&gt;post_name))<\/code>\u306e\u3088\u3046\u306b\u30c1\u30a7\u30c3\u30af<\/li>\n    <\/ul>\n  <\/li>\n  <li>\n    <p><b class=\"fw-600\">\u30da\u30fc\u30b8\u30bf\u30a4\u30d7\u3054\u3068\u306b\u9069\u5207\u306a\u51e6\u7406\u3092\u884c\u3046<\/b><\/p>\n    <ul style=\"list-style-type:bullet;\">\n      <li><code>is_singular()<\/code>\u3001<code>is_404()<\/code>\u306a\u3069\u306e\u6761\u4ef6\u5206\u5c90\u95a2\u6570\u3092\u6d3b\u7528<\/li>\n    <\/ul>\n  <\/li>\n  <li>\n    <p><b class=\"fw-600\">body_class()\u95a2\u6570\u3092\u6d3b\u7528\u3059\u308b<\/b><\/p>\n    <ul style=\"list-style-type:bullet;\">\n      <li>WordPress\u304c\u81ea\u52d5\u3067\u4ed8\u4e0e\u3059\u308b\u30af\u30e9\u30b9\u3082\u6709\u52b9\u6d3b\u7528<\/li>\n    <\/ul>\n  <\/li>\n  <li>\n    <p><b class=\"fw-600\">\u30a8\u30b9\u30b1\u30fc\u30d7\u51e6\u7406\u3092\u5fd8\u308c\u306a\u3044<\/b><\/p>\n    <ul style=\"list-style-type:bullet;\">\n      <li><code>esc_attr()<\/code>\u3067\u5c5e\u6027\u5024\u3092\u30a8\u30b9\u30b1\u30fc\u30d7<\/li>\n    <\/ul>\n  <\/li>\n  <li>\n    <p><b class=\"fw-600\">\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3092\u5b9f\u88c5\u3059\u308b<\/b><\/p>\n    <ul style=\"list-style-type:bullet;\">\n      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\u30a2\u30fc\u30ab\u30a4\u30d6\u30da\u30fc\u30b8\u5168\u822c<\/li>\n  <li><code>is_home()<\/code> - \u30d6\u30ed\u30b0\u6295\u7a3f\u4e00\u89a7<\/li>\n  <li><code>is_front_page()<\/code> - \u30d5\u30ed\u30f3\u30c8\u30da\u30fc\u30b8<\/li>\n  <li><code>is_404()<\/code> - 404\u30a8\u30e9\u30fc\u30da\u30fc\u30b8<\/li>\n  <li><code>is_search()<\/code> - \u691c\u7d22\u7d50\u679c\u30da\u30fc\u30b8<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u5b9f\u88c5\u306b\u3088\u308a\u3001\u30a8\u30e9\u30fc\u3092\u56de\u907f\u3057\u306a\u304c\u3089\u3001\u67d4\u8edf\u306a\u30da\u30fc\u30b8\u3054\u3068\u306e\u30c7\u30b6\u30a4\u30f3\u5236\u5fa1\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n<a href=\"https:\/\/code-plus.jp\/gp\/error-null-9560\/\" class=\"linkbox my-1.5r\">\n<h4 class=\"linkbox-title fz-md\">WordPress 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