我對Joomla非常陌生,我從創建數據庫和創建組件的教程開始。我創建了一個名爲com_joomlabook的文件夾。在該文件夾中有2個文件。Joomla組件中的致命錯誤
joomlabook.php:
<?php
defined('_JEXEC') or die('Restricted access');
require_once (JApplicationHelper::getPath('joomlabook_html'));
$document=&JFactory::getDocument();
$document->setTitle('Example component Joomla! book');//set the page title
switch(JRequest::getCmd('task'))
{
case 'free':
// more display possibilities
break;
default:
JoomlabookController::listJoomlabook();
break;
}
class JoomlabookController
{
function listJoomlaBook()
{
$db =& JFactory::getDBO();
$db->setQuery('SELECT * from #_joomla_book');
$rows = $db->loadObjectList();//get the results from the table
Joomlabookdetails::view($rows);
}
}
我在同一個目錄中joomlabook.html.php文件。在這個文件中,我有包含該方法的類來查看我從joomlabook.php文件中檢索到的結果。
如:
<?php
defined('_JEXEC') or die('Restricted access');
class Joomlabookdetails
{
function view($rows)
{
foreach ($rows as $row)
{
echo $row->text;
}
}
}
但是,當我在瀏覽器中運行它使用:
http://localhost/joomla/Joomla_1.5.7-Stable-Full_Package/administrator/index.php?option=com_joomlabook
我得到的錯誤:
Fatal error: require_once() [function.require]: Failed opening required '' (include_path='.:/usr/share/php:/usr/share/pear')
in /home/ntdg/public_html/joomla/Joomla_1.5.7-Stable-Full_Package/administrator/components/com_joomlabook/joomlabook.php
on line 6
這發生在的getPath()呼叫。有人可以告訴我爲什麼嗎?