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<?php
/**
* @package JCE
* @copyright Copyright (c) 2009-2014 Ryan Demmer. All rights reserved.
* @license GNU/GPL 2 or later - http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* JCE is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
*/
defined('_JEXEC') or die('RESTRICTED');
final class WFView extends JObject {
private $path = array();
public function __construct($config = array()) {
if (!array_key_exists('base_path', $config)) {
$config['base_path'] = WF_EDITOR_LIBRARIES;
}
if (!array_key_exists('layout', $config)) {
$config['layout'] = 'default';
}
if (!array_key_exists('name', $config)) {
$config['name'] = '';
}
$this->setProperties($config);
if (array_key_exists('template_path', $config)) {
$this->addTemplatePath($config['template_path']);
} else {
$this->addTemplatePath($this->get('base_path') . '/views/' . $this->getName() . '/tmpl');
}
}
/**
* Execute and display a template script.
*
* @param string $tpl The name of the template file to parse;
* automatically searches through the template paths.
*
* @throws object An JError object.
* JView::display()
* @copyright Copyright Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
* @license GNU/GPL, see LICENSE.php
*/
public function display($tpl = null) {
$result = $this->loadTemplate($tpl);
if (JError::isError($result)) {
return $result;
}
echo $result;
}
/**
* Assigns variables to the view script via differing strategies.
* @access public
* @return bool True on success, false on failure.
*
* JView::assign()
* @copyright Copyright Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
* @license GNU/GPL, see LICENSE.php
*/
public function assign() {
$arg0 = @func_get_arg(0);
$arg1 = @func_get_arg(1);
if (is_object($arg0)) {
// Assign public properties
foreach (get_object_vars($key) as $key => $value) {
if (substr($key, 0, 1) != '_') {
$this->$key = $value;
}
}
return true;
}
if (is_array($arg0)) {
foreach ($arg0 as $key => $value) {
if (substr($key, 0, 1) != '_') {
$this->$key = $value;
}
}
return true;
}
if (is_string($arg0) && substr($arg0, 0, 1) != '_') {
$this->$arg0 = $arg1;
return true;
}
return false;
}
/**
* Assign variable for the view (by reference).
* @access public
*
* @param string $key The name for the reference in the view.
* @param mixed &$val The referenced variable.
*
* @return bool True on success, false on failure.
*
* JView::assignRef()
* @copyright Copyright Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
* @license GNU/GPL, see LICENSE.php
*/
public function assignRef($key, &$value) {
if (is_string($key) && substr($key, 0, 1) != '_') {
$this->$key = $value;
return true;
}
}
public function getName() {
return $this->get('name');
}
public function setLayout($layout) {
$this->set('layout', $layout);
}
public function getLayout() {
return $this->get('layout');
}
public function addTemplatePath($path) {
$this->path[] = $path;
}
public function getTemplatePath() {
return $this->path;
}
/**
* Load a template file
*
* @access public
* @param string $tpl The name of the template source file ...
* automatically searches the template paths and compiles as needed.
* @return string The output of the the template script.
*
* JView::loadTemplate()
* @copyright Copyright Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
* @license GNU/GPL, see LICENSE.php
*/
public function loadTemplate($tpl = null) {
// clear prior output
$output = null;
$template = null;
//create the template file name based on the layout
$file = isset($tpl) ? $this->getLayout() . '_' . $tpl : $this->getLayout();
// clean the file name
$file = preg_replace('/[^A-Z0-9_\.-]/i', '', $file);
$tpl = preg_replace('/[^A-Z0-9_\.-]/i', '', $tpl);
// load the template script
jimport('joomla.filesystem.path');
$template = JPath::find($this->getTemplatePath(), $file . '.php');
if ($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 $template;
// done with the requested template; get the buffer and
// clear it.
$output = ob_get_contents();
ob_end_clean();
return $output;
} else {
return JError::raiseError(500, 'Layout "' . $file . '" not found');
}
}
}