Your IP : 10.10.0.253
<?php
/**
* @copyright Copyright (C) 2013 G. Tomaselli, Inc. All rights reserved.
* @author G. Tomaselli - http://bygiro.com - girotomaselli@gmail.com
* @license GNU General Public License version 2 or later.
* JDOM library by j-cook service http://j-cook.pro
*/
defined('_JEXEC') or die;
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');
defined("DS") || define("DS", DIRECTORY_SEPARATOR);
class plgsystemjdomInstallerScript
{
var $old_params = array();
/**
* Constructor
*
* @param JAdapterInstance $adapter The object responsible for running this script
*/
public function __construct(JAdapterInstance $adapter)
{
$this->old_params = self::getStoredParams();
}
/**
* Called before any type of action
*
* @param string $route Which action is happening (install|uninstall|discover_install|update)
* @param JAdapterInstance $adapter The object responsible for running this script
*
* @return boolean True on success
*/
public function preflight($route, JAdapterInstance $adapter)
{
}
/**
* Called after any type of action
*
* @param string $route Which action is happening (install|uninstall|discover_install|update)
* @param JAdapterInstance $adapter The object responsible for running this script
*
* @return boolean True on success
*/
public function postflight($route, JAdapterInstance $adapter)
{
$app = JFactory::getApplication();
$install_jdom = false;
$remove_jdom = false;
$manifest = $adapter->get('manifest');
$old_params = $this->old_params;
$parent = $adapter->get('parent');
$paths = $parent->get('paths');
if (!$paths)
$paths = $parent->get('_paths'); //Legacy 2.5
$src = $paths['source'] . DS . 'jdom';
$dest = JPATH_SITE . DS . 'libraries' . DS . 'jdom';
$params = array();
$params['update'] = '1';
switch($route){
case 'install':
$params = array();
$params['update'] = '1';
$params['jdomversion'] = $manifest->jdomversion;
// clean installation
$install_jdom = true;
// enable plugin
self::enablePlugin();
break;
case 'uninstall':
// remove the jdom library folder
$remove_jdom = true;
break;
case 'update':
switch(intVal($old_params['update'])){
case 0:
break;
case 2:
$vers_compare = version_compare( $manifest->jdomversion, $old_params['jdomversion'] );
if( $vers_compare > 0) {
// clean update jdom folder
$remove_jdom = true;
$install_jdom = true;
} elseif($vers_compare < 0){
$params['jdomversion'] = $old_params['jdomversion'];
}
break;
case 1:
default:
// clean update jdom folder
$remove_jdom = true;
$install_jdom = true;
$params['jdomversion'] = $manifest->jdomversion;
break;
}
break;
default:
break;
}
// remove JDOM
if($remove_jdom and file_exists($dest)){
if(JFolder::delete($dest)){
$app->enqueueMessage(JText::_("PLG_JDOM_SUCCESSFULL_REMOVED"));
} else {
$app->enqueueMessage(JText::_("PLG_JDOM_ERROR_REMOVED"), 'error');
}
}
// install JDOM
if($install_jdom){
if(JFolder::copy($src, $dest, '', true)){
$app->enqueueMessage(JText::sprintf('PLG_JDOM_SUCCESSFULL_INSTALLATION', $params['jdomversion']));
self::setParams($params);
} else {
$app->enqueueMessage(JText::_("PLG_JDOM_ERROR_INSTALLATION"), 'error');
}
}
}
/**
* Called on installation
*
* @param JAdapterInstance $adapter The object responsible for running this script
*
* @return boolean True on success
*/
public function install(JAdapterInstance $adapter)
{
}
/**
* Called on update
*
* @param JAdapterInstance $adapter The object responsible for running this script
*
* @return boolean True on success
*/
public function update(JAdapterInstance $adapter)
{
}
/**
* Called on uninstallation
*
* @param JAdapterInstance $adapter The object responsible for running this script
*/
public function uninstall(JAdapterInstance $adapter)
{
// We want to call postflight after uninstall
self::postflight('uninstall', $adapter);
}
/**
* Get the manifest cache.
*
* @param string $extension The extension alias in #__extensions table
*/
function getManifest($extension = 'jdom')
{
$db = JFactory::getDbo();
$db->setQuery('SELECT manifest_cache FROM #__extensions WHERE type="plugin" AND element = "'. $extension .'"');
$manifest = json_decode( $db->loadResult(), true );
return $manifest;
}
/**
* Get the component params.
*
* @param string $extension The extension alias in #__extensions table
*/
function getStoredParams($extension = 'jdom')
{
$db = JFactory::getDbo();
$db->setQuery('SELECT params FROM #__extensions WHERE type="plugin" AND element = "'. $extension .'"');
$params = json_decode( $db->loadResult(), true );
return $params;
}
/**
* Enable the plugin.
*
* @param string $extension The extension alias in #__extensions table
*/
function enablePlugin($extension = 'jdom')
{
$db = JFactory::getDbo();
$db->setQuery('UPDATE #__extensions SET enabled = 1 WHERE type="plugin" AND element = "'. $extension .'"' );
$db->query();
}
/**
* Sets parameter values in the extension's row of the extension table.
*
* @param array $param_array Parameters
* @param string $newInstall Define if this install is new (merge the params with previous)
* @param string $extension The extension alias in #__extensions table
*/
function setParams($param_array, $newInstall = null, $extension = 'jdom')
{
if ( count($param_array) <= 0 ) {
return;
}
// read the existing component value(s)
$db = JFactory::getDbo();
$params = self::getStoredParams();
// add the new variable(s) to the existing one(s)
foreach ( $param_array as $name => $value ) {
$params[ (string) $name ] = (string) $value;
}
if($newInstall){
// store the new values as a JSON string
$paramsString = json_encode( $param_array );
} else {
// store the combined new and existing values back as a JSON string
$paramsString = json_encode( $params );
}
$db->setQuery('UPDATE #__extensions SET params = ' .
$db->quote( $paramsString ) .
' WHERE type="plugin" AND element = "'. $extension .'"' );
$db->query();
}
}