{"id":7202,"date":"2024-12-26T18:56:42","date_gmt":"2024-12-26T09:56:42","guid":{"rendered":"https:\/\/code-plus.jp\/gp\/?p=7202"},"modified":"2026-01-08T11:16:41","modified_gmt":"2026-01-08T02:16:41","slug":"post-7202","status":"publish","type":"post","link":"https:\/\/code-plus.jp\/gp\/post-7202\/","title":{"rendered":"WordPress\u3067\u7279\u5b9a\u306e\u30ab\u30c6\u30b4\u30ea\u306b\u95a2\u9023\u3059\u308b\u5404\u7a2e\u30da\u30fc\u30b8\u306bnoindex\u3092\u8a2d\u5b9a\u3059\u308b"},"content":{"rendered":"<pre><code class=\"language-php\">&lt;?php\r\n\/**\r\n * \u7279\u5b9a\u306e\u30ab\u30c6\u30b4\u30ea\u306b\u95a2\u9023\u3059\u308b\u5404\u7a2e\u30da\u30fc\u30b8\u306bnoindex\u3092\u8a2d\u5b9a\u3059\u308b\r\n * \r\n * @param int|array $category_ids \u5bfe\u8c61\u306e\u30ab\u30c6\u30b4\u30eaID\uff08\u5358\u4e00\u306e\u6570\u5024\u307e\u305f\u306f\u914d\u5217\uff09\r\n * @return void\r\n *\/\r\nfunction set_category_noindex($category_ids) {\r\n  \/\/\u914d\u5217\u3067\u306a\u3044\u5834\u5408\u306f\u914d\u5217\u306b\u5909\u63db\r\n  if (!is_array($category_ids)) {\r\n    $category_ids = array($category_ids);\r\n  }\r\n\r\n  \/\/\u30d5\u30c3\u30af\u306e\u8ffd\u52a0\r\n  add_action(&#39;wp_head&#39;, function () use ($category_ids) {\r\n    $should_noindex = false;\r\n\r\n    \/\/\u30ab\u30c6\u30b4\u30ea\u30fc\u30a2\u30fc\u30ab\u30a4\u30d6\u30da\u30fc\u30b8\u306e\u5224\u5b9a\r\n    if (is_category($category_ids)) {\r\n      $should_noindex = true;\r\n    }\r\n\r\n    \/\/\u6295\u7a3f\u30da\u30fc\u30b8\u3001\u56fa\u5b9a\u30da\u30fc\u30b8\u3001\u30ab\u30b9\u30bf\u30e0\u6295\u7a3f\u30bf\u30a4\u30d7\u306e\u5224\u5b9a\r\n    elseif (is_singular()) {\r\n      \/\/\u6295\u7a3f\u30da\u30fc\u30b8\u306e\u5834\u5408\r\n      if (is_single() &amp;&amp; has_category($category_ids)) {\r\n        $should_noindex = true;\r\n      }\r\n      \/\/\u30ab\u30b9\u30bf\u30e0\u6295\u7a3f\u30bf\u30a4\u30d7\u306e\u5834\u5408\r\n      elseif (is_singular(array(&#39;your_custom_post_type&#39;))) { \/\/\u30ab\u30b9\u30bf\u30e0\u6295\u7a3f\u30bf\u30a4\u30d7\u540d\u3092\u6307\u5b9a\r\n        $terms = wp_get_post_terms(get_the_ID(), &#39;category&#39;);\r\n        foreach ($terms as $term) {\r\n          if (in_array($term-&gt;term_id, $category_ids)) {\r\n            $should_noindex = true;\r\n            break;\r\n          }\r\n        }\r\n      }\r\n    }\r\n\r\n    \/\/\u30bf\u30b0\u30fb\u5e74\u6708\u65e5\u30a2\u30fc\u30ab\u30a4\u30d6\u30da\u30fc\u30b8\u3067\u3001\u6307\u5b9a\u30ab\u30c6\u30b4\u30ea\u306e\u6295\u7a3f\u3092\u542b\u3080\u5834\u5408\r\n    elseif (is_archive() &amp;&amp; !is_category()) {\r\n      global $wp_query;\r\n      foreach ($wp_query-&gt;posts as $post) {\r\n        if (has_category($category_ids, $post)) {\r\n          $should_noindex = true;\r\n          break;\r\n        }\r\n      }\r\n    }\r\n\r\n    \/\/noindex\u306e\u51fa\u529b\r\n    if ($should_noindex) {\r\n      echo &#39;&lt;meta name=&quot;robots&quot; content=&quot;noindex&quot; \/&gt;&#39;;\r\n    }\r\n  });\r\n}\r\n\r\n\/\/noindex\u306b\u3057\u305f\u3044\u30ab\u30c6\u30b4\u30eaID\u3092\u5b9a\u7fa9\r\n$noindex_categories = array(1, 2, 3, 9);\r\n\r\n\/\/\u95a2\u6570\u3092\u5b9f\u884c\r\nset_category_noindex($noindex_categories);\r\n<\/code><\/pre>\r\n\r\n\r\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u306e\u7279\u5fb4\u3068\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\uff1a<\/p>\r\n<ol style=\"list-style-type:decimal;\">\r\n<li><p><strong>\u6a5f\u80fd<\/strong><\/p>\r\n<ul style=\"list-style-type:bullet;\">\r\n<li>\u7279\u5b9a\u306e\u30ab\u30c6\u30b4\u30ea\u306b\u5c5e\u3059\u308b\u4ee5\u4e0b\u306e\u30da\u30fc\u30b8\u306bnoindex\u3092\u8a2d\u5b9a\u3057\u307e\u3059\uff1a<ul style=\"list-style-type:bullet;\">\r\n<li>\u30ab\u30c6\u30b4\u30ea\u30a2\u30fc\u30ab\u30a4\u30d6\u30da\u30fc\u30b8<\/li>\r\n<li>\u6295\u7a3f\u30da\u30fc\u30b8<\/li>\r\n<li>\u30ab\u30b9\u30bf\u30e0\u6295\u7a3f\u30bf\u30a4\u30d7\u30da\u30fc\u30b8<\/li>\r\n<li>\u30bf\u30b0\u30fb\u65e5\u4ed8\u30a2\u30fc\u30ab\u30a4\u30d6\u30da\u30fc\u30b8\uff08\u6307\u5b9a\u30ab\u30c6\u30b4\u30ea\u306e\u6295\u7a3f\u3092\u542b\u3080\u5834\u5408\uff09<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><p><strong>\u4f7f\u3044\u65b9<\/strong><\/p>\r\n<ul style=\"list-style-type:bullet;\">\r\n<li>\u5358\u4e00\u306e\u30ab\u30c6\u30b4\u30ea\u306e\u5834\u5408\uff1a<code>set_category_noindex(123);<\/code><\/li>\r\n<li>\u8907\u6570\u306e\u30ab\u30c6\u30b4\u30ea\u306e\u5834\u5408\uff1a<code>set_category_noindex(array(123, 456, 789));<\/code><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><p><strong>\u30ab\u30b9\u30bf\u30de\u30a4\u30ba<\/strong><\/p>\r\n<ul style=\"list-style-type:bullet;\">\r\n<li>\u30ab\u30b9\u30bf\u30e0\u6295\u7a3f\u30bf\u30a4\u30d7\u306e\u5834\u5408\u306f\u3001<code>your_custom_post_type<\/code>\u306e\u90e8\u5206\u3092\u5b9f\u969b\u306e\u30ab\u30b9\u30bf\u30e0\u6295\u7a3f\u30bf\u30a4\u30d7\u540d\u306b\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\r\n<li>\u8907\u6570\u306e\u30ab\u30b9\u30bf\u30e0\u6295\u7a3f\u30bf\u30a4\u30d7\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u914d\u5217\u3067\u6307\u5b9a\u3067\u304d\u307e\u3059\uff1a<code>array(&#39;post_type1&#39;, &#39;post_type2&#39;)<\/code><\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><p><strong>\u6ce8\u610f\u70b9<\/strong><\/p>\r\n<ul style=\"list-style-type:bullet;\">\r\n<li>\u30ab\u30c6\u30b4\u30eaID\u306f\u6570\u5024\u3067\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff08\u30b9\u30e9\u30c3\u30b0\u3067\u306f\u3042\u308a\u307e\u305b\u3093\uff09<\/li>\r\n<li>functions.php\u306b\u8ffd\u52a0\u3057\u3066\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044<\/li>\r\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u8003\u616e\u3057\u3066\u3001\u5fc5\u8981\u6700\u5c0f\u9650\u306e\u5224\u5b9a\u306e\u307f\u3092\u884c\u3046\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ol>\r\n","protected":false},"excerpt":{"rendered":"&lt;?php \/** * \u7279\u5b9a\u306e\u30ab\u30c6\u30b4\u30ea\u306b\u95a2\u9023\u3059\u308b\u5404\u7a2e\u30da\u30fc\u30b8\u306bnoindex\u3092\u8a2d\u5b9a\u3059\u308b * * @param int|array $category_ids \u5bfe\u8c61\u306e\u30ab\u30c6\u30b4\u30eaID\uff08\u5358\u4e00\u306e\u6570\u5024\u307e\u305f\u306f\u914d\u5217\uff09 * @retu[...]","protected":false},"author":1,"featured_media":7291,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","footnotes":"","vk-ltc-link":"","vk-ltc-target":"0"},"categories":[13],"tags":[],"group":[],"class_list":["post-7202","post","type-post","status-publish","format-standard","has-post-thumbnail","category-wordpress"],"acf":[],"veu_head_title_object":{"title":"","add_site_title":""},"_links":{"self":[{"href":"https:\/\/code-plus.jp\/gp\/wp-json\/wp\/v2\/posts\/7202","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/code-plus.jp\/gp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/code-plus.jp\/gp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/code-plus.jp\/gp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/code-plus.jp\/gp\/wp-json\/wp\/v2\/comments?post=7202"}],"version-history":[{"count":0,"href":"https:\/\/code-plus.jp\/gp\/wp-json\/wp\/v2\/posts\/7202\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/code-plus.jp\/gp\/wp-json\/wp\/v2\/media\/7291"}],"wp:attachment":[{"href":"https:\/\/code-plus.jp\/gp\/wp-json\/wp\/v2\/media?parent=7202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/code-plus.jp\/gp\/wp-json\/wp\/v2\/categories?post=7202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/code-plus.jp\/gp\/wp-json\/wp\/v2\/tags?post=7202"},{"taxonomy":"group","embeddable":true,"href":"https:\/\/code-plus.jp\/gp\/wp-json\/wp\/v2\/group?post=7202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}