{"id":8423,"date":"2016-01-14T20:19:33","date_gmt":"2016-01-15T01:19:33","guid":{"rendered":"httpss:\/\/www.powenko.com\/wordpress\/?p=8423"},"modified":"2016-01-14T20:23:06","modified_gmt":"2016-01-15T01:23:06","slug":"02%e5%9c%a8-page-%e6%96%b0%e5%a2%9e%e6%96%87%e7%ab%a0%e6%99%82%ef%bc%8c%e5%a4%9a%e5%80%8b%e6%ac%84%e4%bd%8d","status":"publish","type":"post","link":"https:\/\/www.powenko.com\/wordpress\/?p=8423","title":{"rendered":"02\u5728 Page \u65b0\u589e\u6587\u7ae0\u6642\uff0c\u591a\u500b\u6b04\u4f4d"},"content":{"rendered":"

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\"Screen_Shot_2016-01-14_at_5_15_05_PM\"<\/a><\/p>\n

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\r\n<?php\r\n\r\n\/*\r\nPlugin Name: PowenKo  Page POST  Meta\r\nPlugin URI: httpss:\/\/wordpress.org\/plugins\/hello-dolly\/\r\nDescription: This is not just a plugin, it symbolizes the hope and enthusiasm of an entire generation summed up in two words sung most famously by Louis Armstrong: Hello, Dolly. When activated you will randomly see a lyric from <cite>Hello, Dolly<\/cite> in the upper right of your admin screen on every page.\r\nAuthor: Powen Ko\r\nVersion: 1.6\r\nAuthor URI: httpss:\/\/ma.tt\/\r\n*\/\r\n\r\n\r\n\r\n\r\n\r\n\/* \u5c0f\u7bc4\u4f8b\uff1a\u5efa\u7acb\u82f1\u6587\u9078\u55ae\u6a19\u984c *\/\r\nadd_action('admin_init', 'admin_init_fn');  \/\/ \u6307\u5b9a\u5f8c\u53f0\u521d\u59cb\u5316\u6642\u8981\u57f7\u884c\u6211\u5011\u81ea\u8a02\u7684\u51fd\u5f0fadmin_init_fn\r\n \r\nfunction admin_init_fn()\r\n{\r\n    \/\/ \u4f7f\u7528add_meta_box\u4f86\u589e\u52a0\u4e00\u500b\u300c\u81ea\u8a02\u5340\u584a\u300d\uff0c\u5728callback\u7684\u53c3\u6578\u4f4d\u7f6e\uff0c\u653e\u4e0a\u6211\u5011\u81ea\u8a02\u7684\u51fd\u5f0f EnTitleCB_fn\r\n    add_meta_box('EnTitle', 'Powen Ko \u82f1\u6587\u6a19\u984c', 'EnTitleCB_fn', 'page', 'normal', 'high', null);\r\n}\r\n \r\n\/\/ \u7576WP\u8981\u756b\u51fa\u81ea\u8a02\u5340\u584a\u6642\uff0c\u5c31\u6703\u57f7\u884cadd_meta_box\u6307\u5b9a\u7684\u9019\u500bcallback\u51fd\u5f0f\r\nfunction EnTitleCB_fn()\r\n{\r\n    \/\/ \u9700\u8981\u53d6\u5f97\u76ee\u524d\u7de8\u8f2f\u7684post\u8cc7\u8a0a\uff0c\u5982id\r\n    global $post;\r\n    \/\/ \u628a\u6211\u5011\u81ea\u8a02\u7684Post Meta\u5f9e\u8cc7\u6599\u5eab\u53d6\u51fa\uff0c\u5f85\u6703\u653e\u9032\u6b04\u4f4d\r\n    \/\/ \u770b\u4f60\u9700\u8981\u591a\u5c11\u6b04\u4f4d\uff0c\u5c31\u8981\u57f7\u884c\u5e7e\u6b21get_post_meta()\u4f86\u53d6\u503c\r\n    $entitle_cnt = get_post_meta( $post->ID, 'EnTitle', true );\r\n?>\r\n    <th scope="row">\u4e3b\u9078\u55ae\u82f1\u6587\u6a19\u984c\uff1a<\/th>\r\n        <td>\r\n            <!-- \u958b\u59cb\u756b\u51faUI\uff0c\u770b\u4f60\u9700\u8981\u591a\u5c11\u6b04\u4f4d\uff0c\u5c31\u756b\u591a\u5c11input\u51fa\u4f86 -->\r\n            <label for="EnTitle">\r\n            <input id="EnTitle" type="text" size="75" name="EnTitle" value="<?php echo $entitle_cnt;?>" \/>\r\n            <br \/><em>\u8aaa\u660e\uff1a\u8a2d\u5b9a\u5206\u9801\u51fa\u73fe\u5728\u9078\u55ae\u6642\u7684\u82f1\u6587\u7ffb\u8b6f\u3002<\/em>\r\n            <\/label>\r\n        <\/td>\r\n    <\/tr>\r\n<?php\r\n}\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\r\nadd_action('wp_insert_post', 'insert_post_fn', 10, 2); \/\/ \u8b93WP\u5728\u65b0\u589e\u6587\u7ae0\u5167\u5bb9\u6642\uff0c\u4e5f\u57f7\u884c\u6211\u5011\u5b9a\u7fa9\u7684insert_post_fn\r\n \r\nfunction insert_post_fn($post_id, $post = null)\r\n{\r\n    \/\/ 'EnTitle'\u662f\u6211\u5011\u5b9a\u7fa9\u7684input\u7684name\uff0c\u5982\u679c\u9084\u6709\u5176\u4ed6\u7684\u6b04\u4f4d\uff0c\u5c31\u628a\u5b83\u5011\u7684name\u52a0\u5165\u3002\r\n    \/\/ \u5982 array("EnTitle","aaa","bbb"); \u4e0b\u65b9\u7684\u7a0b\u5f0f\u78bc\u5c31\u6703\u4ee5\u8ff4\u5708\u4f86\u8655\u7406\u9663\u5217\u4e2d\u7684\u6bcf\u500binput\u503c\r\n    $meta_post_fields = array("EnTitle"); \r\n    $goloop = true;\r\n     \r\n    \/\/ \u5982\u679c\u662f\u6211\u5011\u8981\u8655\u7406\u7684\u5167\u5bb9\u578b\u5225-page \u5c31\u8655\u7406\u5b83\r\n    if ($post->post_type == "page")\r\n    {\r\n        $mfs = $meta_post_fields;\r\n        $goloop = true;\r\n    }\r\n\r\n     \r\n    if ($goloop)\r\n    {\r\n        \/\/ \u53d6\u5f97Post\u9032\u4f86\u7684\u6b04\u4f4d\u8cc7\u6599\uff0c\u91dd\u5c0d\u6211\u5011\u81ea\u8a02\u7684\u6b04\u4f4d$meta_fields\r\n        foreach ($mfs as $key)\r\n        {\r\n            \/\/ \u5982\u679c\u6709\u7a7a\u503c\u5c31\u4e0d\u9032\u884c\u8655\u7406\r\n            $value = @$_POST[$key];\r\n            if (empty($value))\r\n            {\r\n                delete_post_meta($post_id, $key);\r\n                continue;\r\n            }\r\n \r\n            \/\/ \u5982\u679c\u4e1f\u904e\u4f86\u7684\u53c3\u6578\u4e0d\u662f\u9663\u5217\r\n            if (!is_array($value))\r\n            {\r\n                \/\/ \u66f4\u65b0\u8cc7\u6599\uff0c\u82e5\u7121\u6cd5\u66f4\u65b0\uff0c\u4ee3\u8868\u662f\u8981\u65b0\u589e\u8cc7\u6599\r\n                if (!update_post_meta($post_id, $key, $value))\r\n                {\r\n                    add_post_meta($post_id, $key, $value);\r\n                }\r\n            }\r\n            else\r\n            {\r\n                \/\/ \u5982\u679c\u4e1f\u904e\u4f86\u7684\u53c3\u6578\u662f\u9663\u5217\uff0c\u5148\u522a\u9664\u4e4b\u524d\u7684\u503c\uff0c\u518d\u4e00\u500b\u500b\u5efa\u9032\u76f8\u540c\u540d\u7a31\u7684post meta\r\n                delete_post_meta($post_id, $key);\r\n                 \r\n                \/\/ Loop through the array adding new values to the post meta as different entries with the same name\r\n                foreach ($value as $entry)\r\n                {\r\n                    add_post_meta($post_id, $key, $entry);\r\n                }\r\n            }\r\n        }\r\n    }\r\n}\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\r\n\r\nfunction remove_post_custom_fields() {\r\n    remove_meta_box( 'postcustom' , 'post' , 'normal' ); \r\n}\r\nadd_action( 'admin_menu' , 'remove_post_custom_fields' );\r\n\r\n\r\n\r\n\r\n?>\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
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