%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* @version $Id$
* @package JSNPoweradmin
* @subpackage helpers
* @author JoomlaShine Team <support@joomlashine.com>
* @copyright Copyright (C) 2012 JoomlaShine.com. All Rights Reserved.
* @license GNU/GPL v2 or later http://www.gnu.org/licenses/gpl-2.0.html
*
* Websites: http://www.joomlashine.com
* Technical Support: Feedback - http://www.joomlashine.com/contact-us/get-support.html
*/
// No direct access to this file.
defined('_JEXEC') or die;
final class PowerAdminHistoryHelper
{
/**
* Helper method to handle event onAfterInitialise
*
* @return void
*/
public static function onAfterInitialise()
{
$isAjax = !empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest';
if ($isAjax)
return;
// Handle global form post
if (JRequest::getMethod() == 'POST')
self::handlePostRequest();
else
self::handleGetRequest();
}
/**
* Save history for edit task that submitted by edit button
* in list page
*
* @return void
*/
private static function handlePostRequest()
{
$post = JRequest::get('post');
if (!isset($post['task']))
return;
// TODO: handleing remove task to delete associated history
if (preg_match('/^([a-zA-Z0-9]+)\.?(delete|remove|trash|publish)$/i', $post['task']) && (isset($post['cid']) || isset($post['id']))) {
self::updateHistoryState($post);
return;
}
// TODO: Handling save task to update item title after saved to database
if (preg_match('/\.?(apply|save)$/i', $post['task']) && isset($post['jsn_history_id']) && isset($post['jsn_history_title'])) {
self::updateHistoryTitle($post['jsn_history_id'], $post['jsn_history_title']);
return;
}
// TODO: Save editing item to history
if (!preg_match('/\.?edit/i', $post['task']) ||
!isset($post['boxchecked']) || intval($post['boxchecked']) == 0 ||
!isset($post['cid']) || empty($post['cid']))
return;
$cid = $post['cid'];
if (is_array($cid))
$cid = array_shift($cid);
if (!is_numeric($cid))
return;
if (!isset($post['option']))
$post['option'] = JRequest::getVar('option');
$sessionKey = md5('post.' . time() . mt_rand(1, 1000));
if (isset($post['view']))
$formData['view'] = $post['view'];
if (isset($post['layout']))
$formData['layout'] = $post['layout'];
if (isset($post['extension']))
$formData['extension'] = $post['extension'];
$session = JFactory::getSession();
$session->set($sessionKey, json_encode($post));
// Send session key to client by using cookie
@setcookie('jsn-poweradmin-post-session', $sessionKey);
}
/**
* Update title for history item
*
* @param int $id ID of history item
* @param string $title New title of history
*/
private static function updateHistoryTitle($id, $title)
{
JTable::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_poweradmin/tables');
$history = JTable::getInstance('History', 'PowerAdminTable');
$history->load($id);
$history->title = $title;
$history->store();
}
/**
* Delete history that associated with deleting item
* @param $post
* @return void
*/
private static function updateHistoryState($post)
{
if (!isset($_COOKIE['jsn-poweradmin-list-page']))
return;
$listPage = json_decode($_COOKIE['jsn-poweradmin-list-page']);
if ($listPage == NULL)
$listPage = json_decode(stripslashes($_COOKIE['jsn-poweradmin-list-page']));
// add @ before $listPage->params disabled "Warning: Creating default object from empty value" message when published articles in content manager page
@$listPage->params = (isset($listPage->params)) ? str_replace('&', '&', $listPage->params) : '';
$id = array();
if (isset($post['id']) && is_numeric($post['id']))
$id[] = $post['id'];
else if (isset($post['id']) && is_array($post['id']))
$id = array_merge($id, $post['id']);
if (isset($post['cid']) && is_numeric($post['cid']))
$id[] = $post['cid'];
else if (isset($post['cid']) && is_array($post['cid']))
$id = array_merge($id, $post['cid']);
$isDelete = (int)preg_match('/\.?(delete|remove|trash)$/i', $post['task']);
if (count ($id) && (is_numeric($id) || is_array($id))) {
// Bypass if any of id list is not a number
if (is_array($id)) {
foreach ($id as $i) {
if (!is_numeric($i)) {
return;
}
}
}
$dbo = JFactory::getDBO();
$dbo->setQuery("UPDATE #__jsn_poweradmin_history SET is_deleted={$isDelete} WHERE list_page_params LIKE '{$listPage->params}' AND object_id IN (".implode(',', $id).")");
@$dbo->query();
}
}
/**
* Save history for edit task that user clicked directly to edit link
* in list page
*
* @return void
*/
private static function handleGetRequest()
{
$task = JRequest::getVar('task');
$cid = JRequest::getVar('cid');
$id = JRequest::getInt('id');
if ($id == null && !empty($cid))
$id = (is_array($cid)) ? array_shift($cid) : $cid;
if (empty($task))
return;
$params = array(
'queryString' => $_SERVER['QUERY_STRING'],
'object_id' => $id
);
$sessionKey = md5('get.' . time() . mt_rand(1, 1000));
$session = JFactory::getSession();
$session->set($sessionKey, json_encode($params));
if (isset($_COOKIE['jsn-poweradmin-get-session']) && $session->has($_COOKIE['jsn-poweradmin-get-session']))
$session->clear($_COOKIE['jsn-poweradmin-get-session']);
@setcookie('jsn-poweradmin-get-session', $sessionKey);
}
/**
* Handle onAfterRender to determine default view of current component
*
* @return void
*/
public static function onAfterRender()
{
$option = JRequest::getVar('option');
$view = JRequest::getVar('view');
$task = JRequest::getVar('task');
$layout = JRequest::getVar('layout');
if (!isset($_SERVER['HTTP_REFERER']))
$_SERVER['HTTP_REFERER'] = '';
// Find actual view of current request
if (!empty($option)) {
$includedFiles = get_included_files();
$isMatchedView = false;
$isMatchedLayout = false;
foreach ($includedFiles as $file) {
$file = str_replace('\\', '/', $file);
if (!$isMatchedView && preg_match("/\/{$option}\/views\/([^\/]+)\/view\.html\.php$/i", $file, $matches)) {
$view = $matches[1];
$isMatchedView = true;
}
if ($isMatchedLayout && preg_match("/\/{$option}\/views\/([^\/]+)\/tmpl\/(.*?)\.php$/i", $file, $matches)) {
$layout = $matches[2];
$isMatchedLayout = true;
}
if ($isMatchedLayout && $isMatchedView)
break;
}
}
$params = array();
$params['option'] = $option;
if (!empty($view))
$params['view'] = $view;
if (!empty($layout))
$params['layout'] = $layout;
if (!empty($task))
$params['task'] = $task;
@setcookie('jsn-poweradmin-page-key', http_build_query($params));
@setcookie('jsn-poweradmin-default-view', $view);
@setcookie('jsn-poweradmin-default-layout', $layout);
@setcookie('jsn-poweradmin-referer-page', $_SERVER['HTTP_REFERER']);
}
}
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