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<?php
/**
* @package Falang for Joomla!
* @author Stéphane Bouey <stephane.bouey@faboba.com> - http://www.faboba.com
* @license GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
* @copyright Copyright (C) 2010-2017. Faboba.com All rights reserved.
*/
// No direct access to this file
defined('_JEXEC') or die;
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');
class com_falangInstallerScript
{
/** @var string The component's name */
protected $_faboba_extension = 'pkg_falang';
protected $_previous_version = null;
/** @var array The list of extra modules and plugins to install */
private $installation_queue = array(
// modules => { (folder) => { (module) => { (position), (published) } }* }*
'modules' => array(
'site' => array(
'falang' => array('position-7', 1)
)
),
// plugins => { (folder) => { (element) => (published) }* }*
'plugins' => array(
'system' => array(
'falangdriver' => 1,
'falangquickjump' => 1
)
)
);
// plugins => { (folder) => { (element) => (published) }* }*
private $installation_params = array(
'components' => array(
'falang' => array(
'frontEndEdition' => 0,
'show_tpl_lang' =>0,
'show_list' => 1,
'show_form' => 1,
'component_list' => 'com_menus#menu#id#items,item#10#13com_content#content#id#default,articles,article,featured#10#13com_categories#categories#id#default,categories,category#10#13com_modules#modules#id#default,modules,module#10#13com_newsfeeds#newsfeeds#id#default,newsfeeds,newsfeed',
'copy_images_and_urls' => 0,
'advanced_menu_show' => 0,
'advanced_router' => 0,
'update_caching' => 1
)
)
);
/** @var array Obsolete files and folders to remove from the Core release only */
private $falangRemoveFilesFree = array(
'files' => array(
'administrator/components/com_falang/views/translate/tmpl/popup.php'
),
'folders' => array()
);
/**
* The minimum PHP version required to install this extension
*
* @var string
*/
protected $minimumPHPVersion = '5.6.0';
/**
* The minimum Joomla! version required to install this extension
*
* @var string
*/
protected $minimumJoomlaVersion = '3.8.0';
private $falangRemoveFilesPaid = array(
'files' => array(
'administrator/components/com_falang/views/translate/tmpl/popup_free.php'
),
'folders' => array()
);
function install($parent)
{
}
function uninstall($parent)
{
}
function update($parent)
{
//change the component_list structure from the 2.0 falang version
if (version_compare($this->_previous_version, '2.0.0', 'eq')) {
$params['component_list'] = $this->installation_params['components']['falang']['component_list'];
$this->setParams( $params );
}
//update module params for advance dropdown and show_name value version 2.2.1
if (version_compare($this->_previous_version, '2.2.0', 'le')) {
$db = JFactory::getDbo();
$db->setQuery('SELECT params FROM #__extensions WHERE name = ' . $db->quote('mod_falang'));
$params = json_decode($db->loadResult(), true);
$params['show_name'] = '0';
$params['advanced_dropdown'] = '0';
$paramsString = json_encode( $params );
$db->setQuery('UPDATE #__extensions SET params = ' .
$db->quote($paramsString) .
' WHERE name = ' . $db->quote('mod_falang'));
$db->query();
//update module params
$query = $db->getQuery(true);
$db->getQuery(true);
$query->select('id,params')
->from('#__modules')
->where('module= "mod_falang"');
$db->setQuery($query);
$rows = $db->loadObjectList();
foreach ($rows as $row) {
$params = json_decode($row->params,true);
$params['show_name'] = '0';
$params['advanced_dropdown'] = '0';
$paramsString = json_encode( $params );
$db->setQuery('UPDATE #__modules SET params = ' .
$db->quote($paramsString) .
' WHERE id = ' . $row->id);
$db->query();
}
}
}
function preflight($type, $parent)
{
// Check the minimum PHP version. Issue a very stern warning if it's not met.
if (!empty($this->minimumPHPVersion))
{
if (defined('PHP_VERSION'))
{
$version = PHP_VERSION;
}
elseif (function_exists('phpversion'))
{
$version = phpversion();
}
else
{
$version = '5.0.0'; // all bets are off!
}
if (!version_compare($version, $this->minimumPHPVersion, 'ge'))
{
$msg = "<h1>Your PHP version is too old</h1>";
$msg .= "<p>You need PHP $this->minimumPHPVersion or later to install this component. Support for PHP 5.3.3 and earlier versions has been discontinued by our company as we publicly announced in February 2013.</p>";
$msg .= "<p>You are using PHP $version which is an extremely old version, released more than four years ago. This version contains known functional and security issues. The functional issues do not allow you to run Akeeba Backup and cannot be worked around. The security issues mean that your site <b>can be easily hacked</b> since that these security issues are well known for over four years.</p>";
$msg .= "<p>You have to ask your host to immediately update your site to PHP $this->minimumPHPVersion or later, ideally the latest available version of PHP 5.4. If your host won't do that you are advised to switch to a better host to ensure the security of your site. If you have to stay with your current host for reasons beyond your control you can use Akeeba Backup 4.0.5 or earlier, available from our downloads page.</p>";
JLog::add($msg, JLog::WARNING, 'jerror');
return false;
}
}
$this->_previous_version = $this->getParam('version');
// abort if the current Joomla release is older
if( version_compare(JVERSION, $this->minimumJoomlaVersion, 'lt') ) {
$application = JFactory::getApplication();
$application->enqueueMessage(JText::_('COM_FALANG_JOOMLA_TOOOLD_MESSAGE'), 'notice');
return false;
}
}
/**
* Runs right after any installation action is preformed on the component.
*
* @param string $type - Type of PostFlight action. Possible values are:
* - * install
* - * update
* - * discover_install
* @param \stdClass $parent - Parent object calling object.
*
* @return void
*/
function postflight($type, $parent)
{
JLoader::import('joomla.filesystem.file');
include_once( JPATH_ADMINISTRATOR . '/components/com_falang/version.php');
$version = new FalangVersion();
$isFalangFree = $version->_versiontype == 'free'?true:false;
if($isFalangFree) {
$falangRemoveFiles = $this->falangRemoveFilesFree;
} else {
$falangRemoveFiles = $this->falangRemoveFilesPaid;
}
$this->_removeObsoleteFilesAndFolders($falangRemoveFiles);
$status = $this->_installSubextensions($parent,$type);
$this->_setDefaultParams($type);
// Remove update site
$this->_removeUpdateSite();
//Fix plugin order languagefilter and falangdriver (due to the 3.6.2 joomla version)
require_once JPATH_ADMINISTRATOR.'/components/com_falang/helpers/controllerHelper.php';
FalangControllerHelper::_checkPlugin();
}
private function _installSubextensions($parent,$type) {
$src = $parent->getParent()->getPath('source');
$db = JFactory::getDbo();
$status = new JObject();
$status->modules = array();
$status->plugins = array();
// Falang use native joomla installation package for components, modules and plugins
// Modules configuration
if(count($this->installation_queue['modules'])) {
foreach($this->installation_queue['modules'] as $folder => $modules) {
if(count($modules)) foreach($modules as $module => $modulePreferences) {
// Was the module already installed?
$sql = $db->getQuery(true)
->select('COUNT(*)')
->from('#__modules')
->where($db->qn('module') . ' = ' . $db->q('mod_' . $module));
$db->setQuery($sql);
$count = $db->loadResult();
// Modify where it's published and its published state
if($count == 1 && $type == 'install') {
// A. Position and state
list($modulePosition, $modulePublished) = $modulePreferences;
$sql = $db->getQuery(true)
->update($db->qn('#__modules'))
->set($db->qn('position').' = '.$db->q($modulePosition))
->where($db->qn('module').' = '.$db->q('mod_'.$module));
if($modulePublished) {
$sql->set($db->qn('published').' = '.$db->q('1'));
}
$db->setQuery($sql);
$db->execute();
// C. Link to all pages
$query = $db->getQuery(true);
$query->select('id')->from($db->qn('#__modules'))
->where($db->qn('module').' = '.$db->q('mod_'.$module));
$db->setQuery($query);
$moduleid = $db->loadResult();
$query = $db->getQuery(true);
$query->select('*')->from($db->qn('#__modules_menu'))
->where($db->qn('moduleid').' = '.$db->q($moduleid));
$db->setQuery($query);
$assignments = $db->loadObjectList();
$isAssigned = !empty($assignments);
if(!$isAssigned) {
$o = (object)array(
'moduleid' => $moduleid,
'menuid' => 0
);
$db->insertObject('#__modules_menu', $o);
}
}
}
}
}
// Falang use native joomla installation package for components, modules and plugins
// Plugins publish
if(count($this->installation_queue['plugins'])) {
foreach ($this->installation_queue['plugins'] as $folder => $plugins) {
if (count($plugins)) foreach ($plugins as $plugin => $published) {
// Was the plugin already installed?
// $query = $db->getQuery(true)
// ->select('COUNT(*)')
// ->from($db->qn('#__extensions'))
// ->where($db->qn('element').' = '.$db->q($plugin))
// ->where($db->qn('folder').' = '.$db->q($folder));
// $db->setQuery($query);
// $count = $db->loadResult();
// if($published && !$count) {
if($published ) {
$query = $db->getQuery(true)
->update($db->qn('#__extensions'))
->set($db->qn('enabled').' = '.$db->q('1'))
->where($db->qn('element').' = '.$db->q($plugin))
->where($db->qn('folder').' = '.$db->q($folder));
$db->setQuery($query);
$db->query();
}
}
}
}
return $status;
}
private function _setDefaultParams($type){
$db = JFactory::getDBO();
$updateParams = false;
if(count($this->installation_params['components'])) {
foreach ($this->installation_params['components'] as $folder => $components) {
if (count($components)) {
$sql = $db->getQuery(true)
->select($db->qn('params'))
->from($db->qn('#__extensions'))
->where($db->qn('element') . " = " . $db->q('com_' . $folder));
$db->setQuery($sql);
$config_ini = $db->loadResult();
$config_ini = json_decode($config_ini, true);
if (empty($config_ini)){$config_ini=array();}
foreach ($components as $componentParams => $value) {
if (!array_key_exists($componentParams, $config_ini)) {
//set value to key
$config_ini[$componentParams] = $value;
$updateParams = true;
}
}
//update params
if ($updateParams) {
$query = $db->getQuery(true);
$query->update($db->quoteName('#__extensions'));
$parameter = new JRegistry;
$parameter->loadArray($config_ini);
$defaults = json_encode($config_ini); // JSON format for the parameters
$defaults = str_replace('#10#13','\r\n',$defaults);
$query->set($db->quoteName('params') . ' = ' . $db->q($defaults));
$query->where($db->quoteName('name') . ' = ' . $db->q('com_' . $folder));
$db->setQuery($query);
$db->query();
}
}
}
}
}
/**
* Removes obsolete files and folders
*
* @param array $falangRemoveFiles
*/
private function _removeObsoleteFilesAndFolders($falangRemoveFiles)
{
// Remove files
jimport('joomla.filesystem.file');
if(!empty($falangRemoveFiles['files'])) foreach($falangRemoveFiles['files'] as $file) {
$f = JPATH_ROOT.'/'.$file;
if(!JFile::exists($f)) continue;
JFile::delete($f);
}
// Remove folders
jimport('joomla.filesystem.file');
if(!empty($falangRemoveFiles['folders'])) foreach($falangRemoveFiles['folders'] as $folder) {
$f = JPATH_ROOT.'/'.$folder;
if(!JFolder::exists($f)) continue;
JFolder::delete($f);
}
//remove joomla 2.X content element
if (version_compare(JVERSION,'3.0.0','<')) {
$f = JPATH_ROOT . '/administrator/components/com_falang/contentelements/tags.xml';
if (JFile::exists($f)) {
JFile::delete($f);
}
}
//remove joomla 3.X content element
if (version_compare(JVERSION,'3.4','>=')) {
$f = JPATH_ROOT . '/administrator/components/com_falang/contentelements/weblinks.xml';
if (JFile::exists($f)) {
JFile::delete($f);
}
}
//version before 3.7.0 don't support custom fields
if( version_compare(JVERSION, '3.7.0', '<') ) {
$f = JPATH_ROOT . '/administrator/components/com_falang/contentelements/fields.xml';
if (JFile::exists($f)) {
JFile::delete($f);
}
$f = JPATH_ROOT . '/administrator/components/com_falang/contentelements/fields_groups.xml';
if (JFile::exists($f)) {
JFile::delete($f);
}
$f = JPATH_ROOT . '/administrator/components/com_falang/contentelements/fields_values.xml';
if (JFile::exists($f)) {
JFile::delete($f);
}
}
//remove custom fiels value
$f = JPATH_ROOT . '/administrator/components/com_falang/contentelements/fields_values.xml';
if (JFile::exists($f)) {
JFile::delete($f);
}
}
/**
* Removes obsolete update sites created for old falang version type collection on package
*/
private function _removeUpdateSite()
{
// Get some info on all the stuff we've gotta delete
$db = JFactory::getDbo();
$query = $db->getQuery(true)
->select(array(
$db->qn('s').'.'.$db->qn('update_site_id'),
$db->qn('e').'.'.$db->qn('extension_id'),
$db->qn('e').'.'.$db->qn('element'),
$db->qn('s').'.'.$db->qn('location'),
))
->from($db->qn('#__update_sites').' AS '.$db->qn('s'))
->join('INNER',$db->qn('#__update_sites_extensions').' AS '.$db->qn('se').' ON('.
$db->qn('se').'.'.$db->qn('update_site_id').' = '.
$db->qn('s').'.'.$db->qn('update_site_id')
.')')
->join('INNER',$db->qn('#__extensions').' AS '.$db->qn('e').' ON('.
$db->qn('e').'.'.$db->qn('extension_id').' = '.
$db->qn('se').'.'.$db->qn('extension_id')
.')')
->where($db->qn('s').'.'.$db->qn('type').' = '.$db->q('collection'))
->where($db->qn('e').'.'.$db->qn('type').' = '.$db->q('package'))
->where($db->qn('e').'.'.$db->qn('element').' = '.$db->q($this->_faboba_extension))
;
$db->setQuery($query);
$oResult = $db->loadObject();
// If no record is found, do nothing. We've already killed the monster!
if(is_null($oResult)) return;
// Delete the #__update_sites record
$query = $db->getQuery(true)
->delete($db->qn('#__update_sites'))
->where($db->qn('update_site_id').' = '.$db->q($oResult->update_site_id));
$db->setQuery($query);
try {
$db->query();
} catch (Exception $exc) {
// If the query fails, don't sweat about it
}
// Delete the #__update_sites_extensions record
$query = $db->getQuery(true)
->delete($db->qn('#__update_sites_extensions'))
->where($db->qn('update_site_id').' = '.$db->q($oResult->update_site_id));
$db->setQuery($query);
try {
$db->query();
} catch (Exception $exc) {
// If the query fails, don't sweat about it
}
// Delete the #__updates records
$query = $db->getQuery(true)
->delete($db->qn('#__updates'))
->where($db->qn('update_site_id').' = '.$db->q($oResult->update_site_id));
$db->setQuery($query);
try {
$db->query();
} catch (Exception $exc) {
// If the query fails, don't sweat about it
}
}
/*
* get a variable from the manifest file (actually, from the manifest cache).
*/
function getParam( $name ) {
$db = JFactory::getDbo();
$db->setQuery('SELECT manifest_cache FROM #__extensions WHERE name = "com_falang"');
$manifest = json_decode( $db->loadResult(), true );
return $manifest[ $name ];
}
/*
* sets parameter values in the component's row of the extension table
*/
function setParams($param_array) {
if ( count($param_array) > 0 ) {
// read the existing component value(s)
$db = JFactory::getDbo();
$db->setQuery('SELECT params FROM #__extensions WHERE name = "com_falang"');
$params = json_decode( $db->loadResult(), true );
// add the new variable(s) to the existing one(s)
foreach ( $param_array as $name => $value ) {
$params[ (string) $name ] = (string) $value;
}
// store the combined new and existing values back as a JSON string
$paramsString = json_encode($params); // JSON format for the parameters
$paramsString = str_replace('#10#13','\r\n',$paramsString);
$db->setQuery('UPDATE #__extensions SET params = ' .
$db->quote( $paramsString ) .
' WHERE name = "com_falang"' );
$db->query();
}
}
}