Call to Undefined Function get_currentuserinfo() Error in WordPress电话未定义功能get_currentuserinfo （ ）在WordPress的错误
In WordPress在WordPress的 blog publishing博客出版 system, there may be error been logged in Apache web server error_log file or been displayed on web pages which looks like the following line:系统中，有可能是错误被记录在Apache Web服务器错误信息的文件或已显示的网页上看上去像下面一行：
Fatal error: Call to undefined function: get_currentuserinfo() in /wordpress/wp-content/plugins/plugin.php致命错误：呼叫功能，以界定： get_currentuserinfo （ ）在/ WordPress的/可湿性粉剂内容/插件/ plugin.php
The undefined get_currentuserinfo function error normally happens in a poorly coded plugin.未定义get_currentuserinfo的功能错误通常发生在一个糟糕编码插件。 If the user deactivate the plug-in that causes the error, the issue will be fixed, resolved and go away.如果用户停用插件造成的错误，这个问题将是固定的，解决和消失。 The error happens because $userdata or $user_id global variables become null, not defined or of empty value after the plugin is initiated, included, hooked and loaded.错误发生，因为用户数据或$ $ user_id全局变量成为无效，不界定或空值后，插件启动，包括连接和加载。
The User ID and User Data (which User ID is part of) is globally-available var when in the WordPress admin pages.用户ID和用户数据（其中用户名是一部分）是全球无功时可在WordPress的管理网页。 To resolve and fix the undefined get_currentuserinfo() function error, reset and scope the variable to global in the plugin before the beginning of the function which calling get_currenctuserinfo().要解决和修复未定义get_currentuserinfo （ ）函数错误，重置和范围的可变全球在插件开始之前功能要求get_currenctuserinfo （ ） 。
To set $userdata or $user_id vars to global scope, add in one of the following line into the beginning of the plugin PHP file:要设置用户数据或$ $ user_id瓦尔全球范围，增加以下行到年初的插件的PHP文件：
$userdata = $GLOBALS['userdata']; $用户数据= $全局[ '用户数据' ] ;
or,或，
global $userdata;全球$用户数据;
For user id, use “global $user_id;” instead.对于用户名，使用“全球$ user_id ; ”代替。
IMPORTANT : You're reading a machine translated page which is provided "as is" without warranty. 重要：您正在阅读的机器翻译网页这是“原样”提供，无保修。 Unlike human translation, machine translation does not understand the grammar, semantics, syntax, idioms of natural language, thus often produce inaccurate and low quality text which is misleading and incomprehensible.不同人的翻译，机器翻译不明白的语法，语义，句法，成语自然语言，因此，往往产生不准确，低质量的文字这是误导和费解。 Thus, please refer to因此，请参阅 original English article英文原文的文章 when in doubt.当怀疑。
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