我是 Joomla 2.5 模块开发的新手,所以我阅读了本教程并复制并粘贴了所有内容而没有更改,当我在服务器端安装一切正常但在前端显示此错误时:
1) 严格标准:非静态方法 modUserDataHelper::getData() 不应在第 16 行的 C:\xampp\htdocs\joomla\modules\mod_userdata\mod_userdata.php 中静态调用
2)严格的标准:只有变量应该通过引用在第 24 行的 C:\xampp\htdocs\joomla\modules\mod_userdata\helper.php 中分配
所以你能告诉我我的代码有什么问题吗?
文件:
mod_userdata.xml
mod_userdata.php
helper.php
index.html
tmpl/default.php
tmpl/index.html
mod_userdata.xml
<?xml version="1.0" encoding="UTF-8"?>
<extension type="module" version="1.7" client="site" method="upgrade">
<name>User Data Module</name>
<author>Minitek.gr</author>
<creationDate>03/08/2011</creationDate>
<copyright>Copyright (C) 2011. All rights reserved.</copyright>
<license>http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL</license>
<authorEmail>your_email</authorEmail>
<authorUrl>www.minitek.gr</authorUrl>
<version>1.7.1</version>
<description>Users Data Module</description>
<languages>
</languages>
<files>
<filename module="mod_userdata">mod_userdata.php</filename>
<filename>mod_userdata.xml</filename>
<filename>helper.php</filename>
<filename>index.html</filename>
<folder>tmpl</folder>
</files>
<config>
<fields name="params">
<fieldset name="basic">
<field name="moduleclass_sfx" type="text" default="" label="Module Class Suffix" description="Suffix for individual css styling" />
<field name="limit" type="text" default="10" label="Limit Displayed Users" description="Limit Displayed Users" />
<field name="user_id" type="radio" default="1" label="Display user ID" description="Display user ID">
<option value="0">JNO</option>
<option value="1">JYES</option>
</field>
<field name="user_name" type="radio" default="1" label="Display Name" description="Display Name">
<option value="0">JNO</option>
<option value="1">JYES</option>
</field>
<field name="user_username" type="radio" default="1" label="Display Username" description="Display Username">
<option value="0">JNO</option>
<option value="1">JYES</option>
</field>
</fieldset>
</fields>
</config>
</extension>
mod_userdata.php
<?php
/**
* @package Joomla.Site
* @subpackage mod_userdata
* @copyright Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// no direct access
defined('_JEXEC') or die;
// Include the syndicate functions only once
require_once dirname(__FILE__).'/helper.php';
// Get the user data
$list = modUserDataHelper::getData($params); // <-- ERROR IS HERE!!!
// Get the layout
require JModuleHelper::getLayoutPath('mod_userdata', $params->get('layout', 'default'));
助手.php
<?php
/**
* @package Joomla.Site
* @subpackage mod_userdata
* @copyright Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// no direct access
defined('_JEXEC') or die;
class modUserDataHelper
{
function getData( &$params )
{
// Database query
$list = array();
$query = " SELECT id, name, username "
." FROM #__users "
." WHERE block=0 "
." ORDER BY id DESC "
." LIMIT " . $params->get( 'limit' );
$db =& JFactory::getDBO(); // <-- ERROR IS HERE!!!
$db->setQuery( $query );
$rows = $db->loadObjectList();
// Get list items
if ($rows!=null)
{
$i=0;
foreach ($rows as $row)
{
$list["users"][$i]["id"]=$row->id;
$list["users"][$i]["name"]=$row->name;
$list["users"][$i]["username"]=$row->username;
$i++;
}
return $list;
}
}
}
tmpl/default.php
<?php
/**
* @package Joomla.Site
* @subpackage mod_userdata
* @copyright Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// no direct access
defined('_JEXEC') or die; ?>
<div class="moduletable<?php echo $params->get( 'moduleclass_sfx' ) ?>">
<ul>
<?php for ($i=0;$i< sizeof($list["users"]); $i++) { ?>
<li>
<?php if ($params->get( 'user_id' )) { ?>
<span><?php echo $list["users"][$i]["id"];?></span>
<?php } ?>
<?php if ($params->get( 'user_name' )) { ?>
<span><?php echo $list["users"][$i]["name"];?></span>
<?php } ?>
<?php if ($params->get( 'user_username' )) { ?>
<span><?php echo $list["users"][$i]["username"];?></span>
<?php } ?>
</li>
<?php } ?>
</ul>
</div>