/**
* Load a template file -- This is a special implementation that tries to find the files within the distribution help
* dir first. There localized versions of these files can be stored!
*
* @access public
* @param string $tpl The name of the template source file ...
* automatically searches the template paths and compiles as needed.
* @return string The output of the the template script.
*/
function loadTemplate($tpl = null)
{
global $mainframe, $option;
// clear prior output
$this->_output = null;
$file = $this->_layout;
// clean the file name
$file = preg_replace('/[^A-Z0-9_\\.-]/i', '', $file);
// Get Help URL
jimport('joomla.language.help');
$filetofind = JHelp::createURL($file, true);
$this->_template = JPath::find(JPATH_ADMINISTRATOR, $filetofind);
if ($this->_template != false) {
// unset so as not to introduce into template scope
unset($tpl);
unset($file);
// never allow a 'this' property
if (isset($this->this)) {
unset($this->this);
}
// start capturing output into a buffer
ob_start();
// include the requested template filename in the local scope
// (this will execute the view logic).
include $this->_template;
// done with the requested template; get the buffer and
// clear it.
$this->_output = ob_get_contents();
ob_end_clean();
return $this->_output;
} else {
return parent::loadTemplate($tpl);
}
}
