{"id":32766,"date":"2024-11-25T12:51:03","date_gmt":"2024-11-25T04:51:03","guid":{"rendered":"https:\/\/fwq.ai\/blog\/32766\/"},"modified":"2024-11-25T12:51:03","modified_gmt":"2024-11-25T04:51:03","slug":"%e5%a6%82%e4%bd%95%e5%bc%80%e5%8f%91%e4%b8%80%e4%b8%aa%e8%87%aa%e5%8a%a8%e7%94%9f%e6%88%90%e7%bc%a9%e7%95%a5%e5%9b%be%e7%9a%84wordpress%e6%8f%92%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/32766\/","title":{"rendered":"\u5982\u4f55\u5f00\u53d1\u4e00\u4e2a\u81ea\u52a8\u751f\u6210\u7f29\u7565\u56fe\u7684WordPress\u63d2\u4ef6"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/164\/169388284095479.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u5f00\u53d1\u4e00\u4e2a\u81ea\u52a8\u751f\u6210\u7f29\u7565\u56fe\u7684WordPress\u63d2\u4ef6\u63d2\u56fe\" alt=\"\u5982\u4f55\u5f00\u53d1\u4e00\u4e2a\u81ea\u52a8\u751f\u6210\u7f29\u7565\u56fe\u7684WordPress\u63d2\u4ef6\u63d2\u56fe\" \/><\/p>\n<p>\u5982\u4f55\u5f00\u53d1\u4e00\u4e2a\u81ea\u52a8\u751f\u6210\u7f29\u7565\u56fe\u7684WordPress\u63d2\u4ef6<\/p>\n<p>\u5728\u73b0\u4ee3\u7f51\u7ad9\u8bbe\u8ba1\u4e2d\uff0c\u56fe\u50cf\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u90e8\u5206\uff0c\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u589e\u52a0\u9875\u9762\u7684\u7f8e\u89c2\u5ea6\uff0c\u8fd8\u80fd\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u3002\u7136\u800c\uff0c\u4e3a\u4e86\u786e\u4fdd\u7f51\u7ad9\u7684\u6027\u80fd\u548c\u52a0\u8f7d\u901f\u5ea6\uff0c\u6211\u4eec\u901a\u5e38\u9700\u8981\u5bf9\u5927\u5c3a\u5bf8\u7684\u56fe\u50cf\u8fdb\u884c\u7f29\u7565\u5904\u7406\u3002\u5728WordPress\u4e2d\uff0c\u6709\u8bb8\u591a\u63d2\u4ef6\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u81ea\u52a8\u751f\u6210\u7f29\u7565\u56fe\u3002\u4eca\u5929\uff0c\u6211\u4eec\u5c06\u5b66\u4e60\u5982\u4f55\u5f00\u53d1\u4e00\u4e2a\u81ea\u52a8\u751f\u6210\u7f29\u7565\u56fe\u7684WordPress\u63d2\u4ef6\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u63d2\u4ef6\u3002\u5728\u4f60\u7684WordPress\u5b89\u88c5\u76ee\u5f55\u4e0b\u627e\u5230wp-content\/plugins\u6587\u4ef6\u5939\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6587\u4ef6\u5939\uff0c\u547d\u540d\u4e3athumbnail-generator\u3002<\/p>\n<p>\u5728thumbnail-generator\u6587\u4ef6\u5939\u4e2d\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3athumbnail-generator.php\u7684\u65b0\u6587\u4ef6\uff0c\u5e76\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre>\/*\nPlugin Name: Thumbnail Generator\nDescription: Automatically generates thumbnails for uploaded images.\nVersion: 1.0\nAuthor: Your Name\n*\/\n\n\/\/ Hook into the 'wp_generate_attachment_metadata' action\nadd_filter('wp_generate_attachment_metadata', 'generate_thumbnail', 10, 2);\n\nfunction generate_thumbnail($metadata, $attachment_id) {\n    $upload_dir = wp_upload_dir();\n    $file_path = $upload_dir['basedir'] . 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'\/thumbnails\/' . $metadata['sizes']['thumbnail']['file'];\n\n    \/\/ Check if the thumbnail already exists\n    if (!file_exists($thumbnail_path)) {\n        $image = wp_get_image_editor($file_path);\n\n        if (!is_wp_error($image)) {\n            $image-&amp;gt;resize(150, 150, true);\n            $image-&amp;gt;save($thumbnail_path);\n        }\n    }\n\n    return $metadata;\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3aThumbnail Generator\u7684\u63d2\u4ef6\uff0c\u5e76\u5728wp_generate_attachment_metadata\u64cd\u4f5c\u4e0a\u6dfb\u52a0\u4e86\u4e00\u4e2a\u8fc7\u6ee4\u5668\uff0c\u7528\u4e8e\u751f\u6210\u7f29\u7565\u56fe\u3002generate_thumbnail\u51fd\u6570\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\uff1ametadata\u548cattachment_id\u3002\u5728\u8fd9\u4e2a\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u83b7\u53d6\u4e0a\u4f20\u76ee\u5f55\u7684\u8def\u5f84\u548c\u6587\u4ef6\u8def\u5f84\u3002\u7136\u540e\uff0c\u6211\u4eec\u68c0\u67e5\u7f29\u7565\u56fe\u662f\u5426\u5df2\u5b58\u5728\u3002\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u6211\u4eec\u4f7f\u7528wp_get_image_editor\u51fd\u6570\u521b\u5efa\u4e00\u4e2a\u56fe\u50cf\u7f16\u8f91\u5668\u5bf9\u8c61\uff0c\u5e76\u5c06\u7f29\u7565\u56fe\u5927\u5c0f\u8bbe\u7f6e\u4e3a150\u50cf\u7d20\u3002\u6700\u540e\uff0c\u6211\u4eec\u4fdd\u5b58\u7f29\u7565\u56fe\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u6fc0\u6d3b\u63d2\u4ef6\u3002\u767b\u5f55\u5230WordPress\u7684\u540e\u53f0\u7ba1\u7406\u754c\u9762\uff0c\u70b9\u51fb&#8221;\u63d2\u4ef6&#8221;\u6807\u7b7e\uff0c\u627e\u5230\u5e76\u6fc0\u6d3bThumbnail Generator\u63d2\u4ef6\u3002<\/p>\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u5df2\u7ecf\u5f00\u53d1\u4e86\u4e00\u4e2a\u81ea\u52a8\u751f\u6210\u7f29\u7565\u56fe\u7684WordPress\u63d2\u4ef6\u3002\u6bcf\u5f53\u4f60\u4e0a\u4f20\u4e00\u5f20\u56fe\u7247\u65f6\uff0c\u63d2\u4ef6\u90fd\u4f1a\u81ea\u52a8\u751f\u6210\u4e00\u4e2a\u7f29\u7565\u56fe\uff0c\u5927\u5c0f\u4e3a150&#215;150\u50cf\u7d20\uff0c\u5e76\u4fdd\u5b58\u5728uploads\u76ee\u5f55\u4e0b\u7684thumbnails\u5b50\u76ee\u5f55\u4e2d\u3002<\/p>\n<p>\u5e0c\u671b\u901a\u8fc7\u8fd9\u7bc7\u6587\u7ae0\uff0c\u60a8\u80fd\u591f\u4e86\u89e3\u5982\u4f55\u5f00\u53d1\u4e00\u4e2a\u81ea\u52a8\u751f\u6210\u7f29\u7565\u56fe\u7684WordPress\u63d2\u4ef6\u3002\u8fd9\u4e2a\u63d2\u4ef6\u53ef\u4ee5\u5e2e\u52a9\u60a8\u63d0\u5347\u7f51\u7ad9\u7684\u7528\u6237\u4f53\u9a8c\uff0c\u540c\u65f6\u53c8\u4e0d\u4f1a\u5f71\u54cd\u7f51\u7ad9\u7684\u6027\u80fd\u548c\u52a0\u8f7d\u901f\u5ea6\u3002\u5f00\u59cb\u5f00\u53d1\u60a8\u81ea\u5df1\u7684\u63d2\u4ef6\u5427\uff01<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5f00\u53d1\u4e00\u4e2a\u81ea\u52a8\u751f\u6210\u7f29\u7565\u56fe\u7684WordPress\u63d2\u4ef6\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5f00\u53d1\u4e00\u4e2a\u81ea\u52a8\u751f\u6210\u7f29\u7565\u56fe\u7684WordPress\u63d2\u4ef6 \u5728\u73b0\u4ee3\u7f51\u7ad9\u8bbe\u8ba1\u4e2d\uff0c\u56fe\u50cf\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u90e8\u5206\uff0c\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u589e\u52a0\u9875\u9762\u7684\u7f8e\u89c2\u5ea6\uff0c\u8fd8\u80fd\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u3002\u7136\u800c\uff0c\u4e3a\u4e86\u786e\u4fdd\u7f51\u7ad9\u7684\u6027\u80fd\u548c\u52a0\u8f7d\u901f\u5ea6\uff0c\u6211\u4eec\u901a\u5e38\u9700\u8981\u5bf9\u5927\u5c3a\u5bf8\u7684\u56fe\u50cf\u8fdb\u884c\u7f29\u7565\u5904\u7406\u3002\u5728WordPress\u4e2d\uff0c\u6709\u8bb8\u591a\u63d2\u4ef6\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u81ea\u52a8\u751f\u6210\u7f29\u7565\u56fe\u3002\u4eca\u5929\uff0c\u6211\u4eec\u5c06\u5b66\u4e60\u5982\u4f55\u5f00\u53d1\u4e00\u4e2a\u81ea\u52a8\u751f\u6210\u7f29\u7565\u56fe\u7684WordPress\u63d2\u4ef6\u3002 \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u63d2\u4ef6\u3002\u5728\u4f60\u7684WordPress\u5b89\u88c5\u76ee\u5f55\u4e0b\u627e\u5230wp-content\/plugins\u6587\u4ef6\u5939\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6587\u4ef6\u5939\uff0c\u547d\u540d\u4e3athumbnail-generator\u3002 \u5728thumbnail-generator\u6587\u4ef6\u5939\u4e2d\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3athumbnail-generator.php\u7684\u65b0\u6587\u4ef6\uff0c\u5e76\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a \/* Plugin Name: Thumbnail Generator Description: Automatically generates thumbnails for uploaded images. 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