Current File : /home/admin/public_html/old/happy2/administrator/components/com_installer/models/database.php
<?php
/**
* @package Joomla.Administrator
* @subpackage com_installer
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// No direct access.
defined('_JEXEC') or die;
// Import library dependencies
JLoader::register('InstallerModel', dirname(__FILE__) . '/extension.php');
JLoader::register('joomlaInstallerScript', JPATH_ADMINISTRATOR . '/components/com_admin/script.php');
/**
* Installer Manage Model
*
* @package Joomla.Administrator
* @subpackage com_installer
* @since 1.6
*/
class InstallerModelDatabase extends InstallerModel
{
protected $_context = 'com_installer.discover';
/**
* Method to auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*
* @since 1.6
*/
protected function populateState($ordering = null, $direction = null)
{
$app = JFactory::getApplication();
$this->setState('message', $app->getUserState('com_installer.message'));
$this->setState('extension_message', $app->getUserState('com_installer.extension_message'));
$app->setUserState('com_installer.message', '');
$app->setUserState('com_installer.extension_message', '');
parent::populateState('name', 'asc');
}
/**
*
* Fixes database problems
*/
public function fix()
{
$changeSet = $this->getItems();
$changeSet->fix();
$this->fixSchemaVersion($changeSet);
$this->fixUpdateVersion();
$installer = new joomlaInstallerScript();
$installer->deleteUnexistingFiles();
$this->fixDefaultTextFilters();
}
/**
*
* Gets the changeset object
*
* @return JSchemaChangeset
*/
public function getItems()
{
$folder = JPATH_ADMINISTRATOR . '/components/com_admin/sql/updates/';
$changeSet = JSchemaChangeset::getInstance(JFactory::getDbo(), $folder);
return $changeSet;
}
public function getPagination()
{
return true;
}
/**
* Get version from #__schemas table
*
* @return mixed the return value from the query, or null if the query fails
* @throws Exception
*/
public function getSchemaVersion() {
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('version_id')->from($db->qn('#__schemas'))
->where('extension_id = 700');
$db->setQuery($query);
$result = $db->loadResult();
if ($db->getErrorNum()) {
throw new Exception('Database error - getSchemaVersion');
}
return $result;
}
/**
* Fix schema version if wrong
*
* @param JSchemaChangeSet
*
* @return mixed string schema version if success, false if fail
*/
public function fixSchemaVersion($changeSet)
{
// Get correct schema version -- last file in array
$schema = $changeSet->getSchema();
$db = JFactory::getDbo();
$result = false;
// Check value. If ok, don't do update
$version = $this->getSchemaVersion();
if ($version == $schema)
{
$result = $version;
}
else
{
// Delete old row
$query = $db->getQuery(true);
$query->delete($db->qn('#__schemas'));
$query->where($db->qn('extension_id') . ' = 700');
$db->setQuery($query);
$db->query();
// Add new row
$query = $db->getQuery(true);
$query->insert($db->qn('#__schemas'));
$query->set($db->qn('extension_id') . '= 700');
$query->set($db->qn('version_id') . '= ' . $db->q($schema));
$db->setQuery($query);
if ($db->query()) {
$result = $schema;
}
}
return $result;
}
/**
* Get current version from #__extensions table
*
* @return mixed version if successful, false if fail
*/
public function getUpdateVersion()
{
$table = JTable::getInstance('Extension');
$table->load('700');
$cache = new JRegistry($table->manifest_cache);
return $cache->get('version');
}
/**
* Fix Joomla version in #__extensions table if wrong (doesn't equal JVersion short version)
*
* @return mixed string update version if success, false if fail
*/
public function fixUpdateVersion()
{
$table = JTable::getInstance('Extension');
$table->load('700');
$cache = new JRegistry($table->manifest_cache);
$updateVersion = $cache->get('version');
$cmsVersion = new JVersion();
if ($updateVersion == $cmsVersion->getShortVersion())
{
return $updateVersion;
}
else
{
$cache->set('version', $cmsVersion->getShortVersion());
$table->manifest_cache = $cache->toString();
if ($table->store())
{
return $cmsVersion->getShortVersion();
}
else
{
return false;
}
}
}
/**
* For version 2.5.x only
* Check if com_config parameters are blank.
*
* @return string default text filters (if any)
*/
public function getDefaultTextFilters()
{
$table = JTable::getInstance('Extension');
$table->load($table->find(array('name' => 'com_config')));
return $table->params;
}
/**
* For version 2.5.x only
* Check if com_config parameters are blank. If so, populate with com_content text filters.
*
* @return mixed boolean true if params are updated, null otherwise
*/
public function fixDefaultTextFilters()
{
$table = JTable::getInstance('Extension');
$table->load($table->find(array('name' => 'com_config')));
// Check for empty $config and non-empty content filters
if (!$table->params)
{
// Get filters from com_content and store if you find them
$contentParams = JComponentHelper::getParams('com_content');
if ($contentParams->get('filters'))
{
$newParams = new JRegistry();
$newParams->set('filters', $contentParams->get('filters'));
$table->params = (string) $newParams;
$table->store();
return true;
}
}
}
}