{"id":304,"date":"2014-05-23T15:03:19","date_gmt":"2014-05-23T07:03:19","guid":{"rendered":"http:\/\/www.wuhaibin.com\/blog\/?p=304"},"modified":"2014-09-02T16:21:35","modified_gmt":"2014-09-02T08:21:35","slug":"wordpress%e6%b7%bb%e5%8a%a0%e8%87%aa%e5%ae%9a%e4%b9%89%e5%ad%97%e6%ae%b5%e9%9d%a2%e6%9d%bf","status":"publish","type":"post","link":"http:\/\/www.wuhaibin.com\/blog\/work\/wordpress\/304.html","title":{"rendered":"WordPress\u6dfb\u52a0\u81ea\u5b9a\u4e49\u5b57\u6bb5\u9762\u677f"},"content":{"rendered":"

\u6211\u4eec\u5728WordPress<\/a><\/span>\u4e2d\u7f16\u5199\u6587\u7ae0\u7684\u65f6\u5019\uff0c\u7ecf\u5e38\u4f1a\u7528\u5230\u4e00\u4e9b\u81ea\u5b9a\u4e49\u5b57\u6bb5\uff0c\u5982\u7f51\u9875\u63cf\u8ff0description\u548c\u5173\u952e\u8bcdkeywords\u8fd9\u4e24\u4e2ameta\u6807\u7b7e\uff0c\u5173\u4e8e\u8fd9\u4e24\u4e2a\u6807\u7b7e\uff0c\u53ef\u4ee5\u770b\u6211\u4e4b\u524d\u5199\u8fc7\u7684\u4e00\u7bc7\u6587\u7ae0\uff1aWordPress\u4f7f\u7528\u7ecf\u9a8c\uff08\u4e00\uff09\u72ec\u7acb\u7684Description \u548c Keywords<\/a><\/p>\n

\u901a\u5e38\u5728\u6dfb\u52a0\u81ea\u5b9a\u4e49\u5b57\u6bb5\u548c\u5176\u503c\u7684\u65f6\u5019\uff0c\u6211\u4eec\u90fd\u662f\u624b\u52a8\u53bb\"\u81ea\u5b9a\u4e49\u5b57\u6bb5\"\u6a21\u5757\u4e0b\u62c9\u6846\u4e2d\u53bb\u9009\u62e9\u76f8\u5e94\u7684\u5b57\u6bb5\uff0c\u7136\u540e\u518d\u8f93\u5165\u5176\u503c\uff0c\u6700\u540e\u8fd8\u8981\u63d0\u4ea4\u7b49\u5f85\u4e00\u5c0f\u6bb5\u65f6\u95f4\uff0c\u4f3c\u4e4e\u6709\u70b9\u9ebb\u70e6\u3002\u90a3\u4e48\u53ef\u4e0d\u53ef\u4ee5\u7ed9\u8fd9\u4e9b\u5e38\u7528\u7684\u81ea\u5b9a\u4e49\u5b57\u6bb5\u521b\u5efa\u4e00\u4e2a\u5355\u72ec\u7684\u9762\u677f\uff0c\u76f4\u63a5\u5728\u91cc\u9762\u586b\u5185\u5bb9\u5c31\u53ef\u4ee5\u4e86\u5462\uff1f\u5c31\u50cf\u6587\u7ae0\u6807\u7b7e\uff0c\u76f4\u63a5\u6dfb\u52a0\u6807\u7b7e\u5373\u53ef\uff0c\u4e0d\u9700\u8981\u5355\u72ec\u63d0\u4ea4\u3002\u7b54\u6848\u662f\u53ef\u4ee5\u7684\uff0c\u4e0b\u9762\u662f\u6548\u679c\u56fe\uff1a<\/p>\n

\"\"<\/p>\n

\u4e0b\u9762\u6211\u5c06\u6559\u4f60\u5982\u4f55\u64cd\u4f5c\uff0c\u4ee5\u4e0b\u6240\u6709\u4ee3\u7801\u653e\u5230\u5f53\u524d\u4e3b\u9898\u7684functions.php\u4e2d\u5373\u53ef<\/p>\n

\u4e00\u3001\u521b\u5efa\u9700\u8981\u7684\u5b57\u6bb5\u4fe1\u606f<\/h4>\n

\u8fd9\u91cc\u5c06\u4ee5\u6dfb\u52a0\u4e24\u4e2a\u81ea\u5b9a\u4e49\u5b57\u6bb5\uff0c\u540d\u79f0\u5206\u522b\u4e3adescription_value\u548ckeywords_value\uff0c\u4f60\u53ef\u4ee5\u7ed9\u4e0b\u9762\u6570\u7ec4\u6dfb\u52a0\u591a\u4e2a\u5143\u7d20\uff0c\u5b9e\u73b0\u6dfb\u52a0\u591a\u4e2a\u81ea\u5b9a\u4e49\u5b57\u6bb5\u7684\u76ee\u7684\u3002<\/p>\n

\u6570\u7ec4\u7b2c\u4e00\u4e2a\u5143\u7d20name\u4e3a\u81ea\u5b9a\u4e49\u5b57\u6bb5\u7684\u540d\u79f0\uff0c\u5728\u672c\u4ee3\u7801\u4e2d\u81ea\u5b9a\u4e49\u5b57\u6bb5\u7684\u540d\u79f0\u4e3aname\u503c\u52a0_value\uff0c\u4ee5\u9632\u6b62\u4e0e\u5176\u4ed6\u4ee3\u7801\u53d1\u751f\u51b2\u7a81\uff0c\u5982description_value\uff1bstd\u4e3a\u81ea\u5b9a\u4e49\u5b57\u6bb5\u7684\u9ed8\u8ba4\u503c\uff0c\u5f53\u4f60\u53d1\u8868\u6587\u7ae0\u65f6\u8be5\u81ea\u5b9a\u4e49\u5b57\u6bb5\u6ca1\u586b\u4efb\u4f55\u503c\uff0c\u90a3\u4e48\u5c06\u53d6\u9ed8\u8ba4\u503c\uff1btitle\u4e3a\u81ea\u5b9a\u4e49\u5b57\u6bb5\u6a21\u5757\u7684\u6807\u9898\uff0c\u5982\u6587\u7ae0\u7f16\u8f91\u9875\u7684\"\u6458\u8981\"\u3001\"\u5206\u7c7b\"\u548c\"\u6807\u7b7e\"\uff0c\u8fd9\u4e9b\u90fd\u662f\u6a21\u5757\u540d\u79f0\u3002<\/p>\n

\n
\n
    \n
  1. $new_meta_boxes\u00a0=<\/span><\/li>\n
  2. array<\/span><\/a>(<\/span><\/li>\n
  3. \u00a0 \u00a0\u00a0\"description\"\u00a0=>\u00a0array<\/span><\/a>(<\/span><\/li>\n
  4. \u00a0 \u00a0 \u00a0 \u00a0\u00a0\"name\"\u00a0=>\u00a0\"description\",<\/span><\/li>\n
  5. \u00a0 \u00a0 \u00a0 \u00a0\u00a0\"std\"\u00a0=>\u00a0\"\u8fd9\u91cc\u586b\u9ed8\u8ba4\u7684\u7f51\u9875\u63cf\u8ff0\",<\/span><\/li>\n
  6. \u00a0 \u00a0 \u00a0 \u00a0\u00a0\"title\"\u00a0=>\u00a0\"\u7f51\u9875\u63cf\u8ff0:\"),<\/span><\/li>\n
  7. <\/li>\n
  8. \u00a0 \u00a0\u00a0\"keywords\"\u00a0=>\u00a0array<\/span><\/a>(<\/span><\/li>\n
  9. \u00a0 \u00a0 \u00a0 \u00a0\u00a0\"name\"\u00a0=>\u00a0\"keywords\",<\/span><\/li>\n
  10. \u00a0 \u00a0 \u00a0 \u00a0\u00a0\"std\"\u00a0=>\u00a0\"\u8fd9\u91cc\u586b\u9ed8\u8ba4\u7684\u7f51\u9875\u5173\u952e\u5b57\",<\/span><\/li>\n
  11. \u00a0 \u00a0 \u00a0 \u00a0\u00a0\"title\"\u00a0=>\u00a0\"\u5173\u952e\u5b57:\")<\/span><\/li>\n
  12. );<\/span><\/li>\n<\/ol>\n<\/div>\n<\/div>\n

    \u4e8c\u3001\u521b\u5efa\u81ea\u5b9a\u4e49\u5b57\u6bb5\u8f93\u5165\u6846<\/h4>\n

    \u4ee5\u4e0b\u4ee3\u7801\u5c06\u7528\u4e8e\u521b\u5efa\u81ea\u5b9a\u4e49\u57df\u4ee5\u53ca\u8f93\u5165\u6846\uff0c\u7167\u5199\u5c31\u662f\u4e86<\/p>\n

    \n
    \n
      \n
    1. function\u00a0new_meta_boxes()\u00a0{<\/li>\n
    2. \u00a0 \u00a0\u00a0global\u00a0$post,\u00a0$new_meta_boxes;<\/li>\n
    3. <\/li>\n
    4. \u00a0 \u00a0\u00a0foreach($new_meta_boxes\u00a0as\u00a0$meta_box)\u00a0{<\/li>\n
    5. \u00a0 \u00a0 \u00a0 \u00a0\u00a0$meta_box_value\u00a0=\u00a0get_post_meta($post->ID,\u00a0$meta_box['name'].'_value',\u00a0true);<\/li>\n
    6. <\/li>\n
    7. \u00a0 \u00a0 \u00a0 \u00a0\u00a0if($meta_box_value\u00a0==\u00a0\"\")<\/li>\n
    8. \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0$meta_box_value\u00a0=\u00a0$meta_box['std'];<\/li>\n
    9. <\/li>\n
    10. \u00a0 \u00a0 \u00a0 \u00a0\u00a0\/\/ \u81ea\u5b9a\u4e49\u5b57\u6bb5\u6807\u9898<\/li>\n
    11. \u00a0 \u00a0 \u00a0 \u00a0\u00a0echo'<h4>'.$meta_box['title'].'<\/h4>';<\/li>\n
    12. <\/li>\n
    13. \u00a0 \u00a0 \u00a0 \u00a0\u00a0\/\/ \u81ea\u5b9a\u4e49\u5b57\u6bb5\u8f93\u5165\u6846<\/li>\n
    14. \u00a0 \u00a0 \u00a0 \u00a0\u00a0echo\u00a0'<textarea cols=\"60\" rows=\"3\" name=\"'.$meta_box['name'].'_value\">'.$meta_box_value.'<\/textarea><br \/>';<\/li>\n
    15. \u00a0 \u00a0\u00a0}<\/li>\n
    16. <\/li>\n
    17. \u00a0 \u00a0\u00a0echo\u00a0'<input type=\"hidden\" name=\"newmetaboxes_noncename\" id=\"newmetaboxes_noncename\" value=\"'.wp_create_nonce(\u00a0plugin_basename(__FILE__)\u00a0).'\" \/>';<\/li>\n
    18. }<\/li>\n<\/ol>\n<\/div>\n<\/div>\n

      \u4e09\u3001\u521b\u5efa\u81ea\u5b9a\u4e49\u5b57\u6bb5\u6a21\u5757<\/h4>\n

      \u4e0b\u9762\u4ee3\u7801\u5c06\u5728\u6587\u7ae0\u7f16\u8f91\u9875\u6dfb\u52a0\u81ea\u5b9a\u4e49\u5b57\u6bb5\u6a21\u5757\uff0c\u8fd9\u5176\u4e2d\u8fd9\u7528\u4e86WordPress<\/a><\/span>\u7684\u6dfb\u52a0\u6a21\u5757\u51fd\u6570add_meta_box<\/a>\u3002\u8fd9\u4e0e\u4e4b\u524d\u7684\u6587\u7ae0WordPress\u6587\u7ae0\u7f16\u8f91\u9875\u5220\u9664\u76f8\u5173\u6a21\u5757<\/a>\u6240\u505a\u7684\u5de5\u4f5c\u6070\u597d\u76f8\u53cd\u3002<\/p>\n

      \n
      \n
        \n
      1. function\u00a0create_meta_box()\u00a0{<\/li>\n
      2. \u00a0 \u00a0\u00a0global\u00a0$theme_name;<\/li>\n
      3. <\/li>\n
      4. \u00a0 \u00a0\u00a0if\u00a0(\u00a0function_exists('add_meta_box')\u00a0)\u00a0{<\/li>\n
      5. \u00a0 \u00a0 \u00a0 \u00a0 add_meta_box(\u00a0'new-meta-boxes',\u00a0'\u81ea\u5b9a\u4e49\u6a21\u5757',\u00a0'new_meta_boxes',\u00a0'post',\u00a0'normal',\u00a0'high'\u00a0);<\/li>\n
      6. \u00a0 \u00a0\u00a0}<\/li>\n
      7. }<\/li>\n<\/ol>\n<\/div>\n<\/div>\n

        \u56db\u3001\u4fdd\u5b58\u6587\u7ae0\u6570\u636e<\/h4>\n

        \u4e4b\u524d\u6240\u6709\u51c6\u5907\u90fd\u505a\u597d\u4e86\uff0c\u6700\u91cd\u8981\u7684\u8fd8\u662f\u4fdd\u5b58\u6211\u4eec\u7684\u81ea\u5b9a\u4e49\u5b57\u6bb5\u4e2d\u7684\u4fe1\u606f\u3002<\/p>\n

        \n
        \n
          \n
        1. function\u00a0save_postdata(\u00a0$post_id\u00a0)\u00a0{<\/li>\n
        2. \u00a0 \u00a0\u00a0global\u00a0$new_meta_boxes;<\/li>\n
        3. <\/li>\n
        4. \u00a0 \u00a0\u00a0if\u00a0(\u00a0!wp_verify_nonce(\u00a0$_POST['newmetaboxes_noncename'],\u00a0plugin_basename(__FILE__)\u00a0))<\/li>\n
        5. \u00a0 \u00a0 \u00a0 \u00a0\u00a0return;<\/li>\n
        6. <\/li>\n
        7. \u00a0 \u00a0\u00a0if\u00a0(\u00a0!current_user_can(\u00a0'edit_posts',\u00a0$post_id\u00a0))<\/li>\n
        8. \u00a0 \u00a0 \u00a0 \u00a0\u00a0return;<\/li>\n
        9. <\/li>\n
        10. \u00a0 \u00a0\u00a0foreach($new_meta_boxes\u00a0as\u00a0$meta_box)\u00a0{<\/li>\n
        11. \u00a0 \u00a0 \u00a0 \u00a0\u00a0$data\u00a0=\u00a0$_POST[$meta_box['name'].'_value'];<\/li>\n
        12. <\/li>\n
        13. \u00a0 \u00a0 \u00a0 \u00a0\u00a0if(get_post_meta($post_id,\u00a0$meta_box['name'].'_value')\u00a0==\u00a0\"\")<\/li>\n
        14. \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 add_post_meta($post_id,\u00a0$meta_box['name'].'_value',\u00a0$data,\u00a0true);<\/li>\n
        15. \u00a0 \u00a0 \u00a0 \u00a0\u00a0elseif($data\u00a0!=\u00a0get_post_meta($post_id,\u00a0$meta_box['name'].'_value',\u00a0true))<\/li>\n
        16. \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 update_post_meta($post_id,\u00a0$meta_box['name'].'_value',\u00a0$data);<\/li>\n
        17. \u00a0 \u00a0 \u00a0 \u00a0\u00a0elseif($data\u00a0==\u00a0\"\")<\/li>\n
        18. \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 delete_post_meta($post_id,\u00a0$meta_box['name'].'_value',\u00a0get_post_meta($post_id,\u00a0$meta_box['name'].'_value',\u00a0true));<\/li>\n
        19. \u00a0 \u00a0\u00a0}<\/li>\n
        20. }<\/li>\n<\/ol>\n<\/div>\n<\/div>\n

          \u4e94\u3001\u5c06\u51fd\u6570\u8fde\u63a5\u5230\u6307\u5b9aaction\uff08\u52a8\u4f5c\uff09<\/h4>\n

          \u8fd9\u662f\u6700\u540e\u4e00\u6b65\uff0c\u4e5f\u662f\u6700\u91cd\u8981\u7684\u4e00\u6b65\uff0c\u6211\u4eec\u8981\u505a\u7684\u662f\u5c06\u51fd\u6570\u8fde\u63a5\u5230\u6307\u5b9aaction\uff08\u52a8\u4f5c\uff09\uff0c\u4ee5\u8ba9WordPress<\/a><\/span>\u7a0b\u5e8f\u6267\u884c\u6211\u4eec\u4e4b\u524d\u7f16\u5199\u7684\u51fd\u6570\uff1a<\/p>\n

          \n
          \n
            \n
          1. add_action('admin_menu',\u00a0'create_meta_box');<\/li>\n
          2. add_action('save_post',\u00a0'save_postdata');<\/li>\n<\/ol>\n<\/div>\n<\/div>\n

            \u597d\u4e86\uff0c\u6211\u4eec\u8981\u505a\u7684\u5c31\u662f\u8fd9\u4e9b\u4e86\uff0c\u73b0\u5728\u4f60\u53ef\u4ee5\u5728\u4f60\u7684\u4e3b\u9898\u4e2d\u8c03\u7528\u8fd9\u4e24\u4e2a\u81ea\u5b9a\u4e49\u5b57\u6bb5\u4e86\uff0c\u7528\u6587\u672c\u7f16\u8f91\u5668\u6253\u5f00\u4e3b\u9898\u76ee\u5f55\u4e0b\u7684header.php\uff0c\u5c06\u4ee5\u4e0b\u4ee3\u7801\u590d\u5236\u5230<\/head>\u4e4b\u524d\uff0c\u5c31\u53ef\u4ee5\u7ed9\u4f60\u7684\u7f51\u9875\u81ea\u5b9a\u4e49description\u548ckeywords\u6807\u7b7e\u4e86\uff0c\u66f4\u5177\u4f53\u7684\u64cd\u4f5c\u8bf7\u4f7f\u7528\u641c\u7d22\u5f15\u64ce\uff1a<\/p>\n

            \n
              \n
            1. <?php<\/li>\n
            2. if\u00a0(is_single())<\/li>\n
            3. {<\/li>\n
            4. \u00a0 \u00a0\u00a0\/\/ \u81ea\u5b9a\u4e49\u5b57\u6bb5\u540d\u79f0\u4e3a description_value<\/li>\n
            5. \u00a0 \u00a0\u00a0$description\u00a0=\u00a0get_post_meta($post->ID,\u00a0\"description_value\",\u00a0true);<\/li>\n
            6. \u00a0 \u00a0\u00a0\/\/ \u81ea\u5b9a\u4e49\u5b57\u6bb5\u540d\u79f0\u4e3a keywords_value<\/li>\n
            7. \u00a0 \u00a0\u00a0$keywords\u00a0=\u00a0get_post_meta($post->ID,\u00a0\"keywords_value\",\u00a0true);<\/li>\n
            8. }<\/li>\n
            9. \/\/ \u53bb\u9664\u4e0d\u5fc5\u8981\u7684\u7a7a\u683c\u548cHTML\u6807\u7b7e<\/li>\n
            10. $description\u00a0=\u00a0trim<\/a>(strip_tags<\/a>($description));<\/li>\n
            11. $keywords\u00a0=\u00a0trim<\/a>(strip_tags<\/a>($keywords));<\/li>\n
            12. ?><\/li>\n
            13. <meta name=\"description\" content=\"<?php\u00a0echo\u00a0$description;\u00a0?>\" \/><\/li>\n
            14. <meta name=\"keywords\" content=\"<?php\u00a0echo\u00a0$keywords;\u00a0?>\" \/><\/li>\n<\/ol>\n

               <\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

              \u6211\u4eec\u5728WordPress\u4e2d\u7f16\u5199\u6587\u7ae0\u7684\u65f6\u5019\uff0c\u7ecf\u5e38\u4f1a\u7528\u5230\u4e00\u4e9b\u81ea\u5b9a\u4e49\u5b57\u6bb5\uff0c\u5982\u7f51\u9875\u63cf\u8ff0description\u548c\u5173\u952e\u8bcdk […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[30],"tags":[31],"views":4334,"_links":{"self":[{"href":"http:\/\/www.wuhaibin.com\/blog\/wp-json\/wp\/v2\/posts\/304"}],"collection":[{"href":"http:\/\/www.wuhaibin.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.wuhaibin.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.wuhaibin.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.wuhaibin.com\/blog\/wp-json\/wp\/v2\/comments?post=304"}],"version-history":[{"count":0,"href":"http:\/\/www.wuhaibin.com\/blog\/wp-json\/wp\/v2\/posts\/304\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.wuhaibin.com\/blog\/wp-json\/wp\/v2\/media?parent=304"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.wuhaibin.com\/blog\/wp-json\/wp\/v2\/categories?post=304"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.wuhaibin.com\/blog\/wp-json\/wp\/v2\/tags?post=304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}