<?php
/* --------------------------------------------------------------------------
* XIRE - eXtendable Information Rendering Engine
* --------------------------------------------------------------------------
* LICENSE
* Copyright (C) 2006 David Duong
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* -------------------------------------------------------------------------- */
/**
* Replaces element with the template value specified by the required var attribute into a
* CDATA node
*/
class XIRE_Plugin_ValueOf extends XIRE_Plugin {
public function execute () {
if (!$this->node->hasAttribute('variable')) {
throw new XIRE_MissingAttributeException('variable', $this->node);
}
$value = $this->getVariable_cascade($this->node->getAttribute('variable'));
if ($this->node instanceof DOMElement) {
// Doesn't get uglier than this:
strpos($value, ']]>') === false or $value = str_replace(']]>', '] ]>', $value);
// Any better ways? to escape ']]>' for cdata sections
$cdata = $this->template->document->createCDATASection($value);
$this->node->parentNode->replaceChild($cdata, $this->node);
} elseif ($this->node instanceof DOMAttr) {
$this->node->ownerElement->nodeValue = $value;
}
}
}
?>
|
Download
