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<?php
/**
 * @package     Joomla.Plugin
 * @subpackage  Sampledata.Multilang
 *
 * @copyright   (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

use Joomla\CMS\Application\ApplicationHelper;
use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Extension\ExtensionHelper;
use Joomla\CMS\Factory;
use Joomla\CMS\Installer\Installer;
use Joomla\CMS\Language\Language;
use Joomla\CMS\Language\LanguageHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Plugin\CMSPlugin;
use Joomla\CMS\Session\Session;
use Joomla\CMS\Table\Table;
use Joomla\CMS\Workflow\Workflow;
use Joomla\Database\Exception\ExecutionFailureException;
use Joomla\Database\ParameterType;

/**
 * Sampledata - Multilang Plugin
 *
 * @since  4.0.0
 */
class PlgSampledataMultilang extends CMSPlugin
{
	/**
	 * Database object
	 *
	 * @var    JDatabaseDriver
	 *
	 * @since   4.0.0
	 */
	protected $db;

/**
	 * Application object
	 *
	 * @var    JApplicationCms
	 *
	 * @since   4.0.0
	 */
	protected $app;

/**
	 * Affects constructor behavior. If true, language files will be loaded automatically.
	 *
	 * @var    boolean
	 *
	 * @since   4.0.0
	 */
	protected $autoloadLanguage = true;

/**
	 * @var     string language path
	 *
	 * @since   4.0.0
	 */
	protected $path = null;

/**
	 * @var    integer Id, author of all generated content.
	 *
	 * @since   4.0.0
	 */
	protected $adminId;

/**
	 * Get an overview of the proposed sampledata.
	 *
	 * @return  stdClass|void  Will be converted into the JSON response to the module.
	 *
	 * @since   4.0.0
	 */
	public function onSampledataGetOverview()
	{
		if (!$this->app->getIdentity()->authorise('core.create', 'com_content'))
		{
			return;
		}

$data              = new stdClass;
		$data->name        = $this->_name;
		$data->title       = Text::_('PLG_SAMPLEDATA_MULTILANG_OVERVIEW_TITLE');
		$data->description = Text::_('PLG_SAMPLEDATA_MULTILANG_OVERVIEW_DESC');
		$data->icon        = 'wifi';
		$data->steps       = 8;

return $data;
	}

/**
	 * First step to enable the Language filter plugin.
	 *
	 * @return  array|void  Will be converted into the JSON response to the module.
	 *
	 * @since   4.0.0
	 */
	public function onAjaxSampledataApplyStep1()
	{
		if (!Session::checkToken('get') || $this->app->input->get('type') != $this->_name)
		{
			return;
		}

$languages = LanguageHelper::getContentLanguages(array(0, 1));

if (count($languages) < 2)
		{
			$response            = array();
			$response['success'] = false;
			$response['message'] = Text::_('PLG_SAMPLEDATA_MULTILANG_MISSING_LANGUAGE');

return $response;
		}

if (!$this->enablePlugin('plg_system_languagefilter'))
		{
			$response            = array();
			$response['success'] = false;

$lang = $this->app->getLanguage();
			$lang->load('plg_system_languagefilter', JPATH_ADMINISTRATOR);
			$message = $lang->_('PLG_SYSTEM_LANGUAGEFILTER');

$response['message'] = Text::sprintf('PLG_SAMPLEDATA_MULTILANG_ERROR_LANGFILTER', 2, $message);

return $response;
		}

$response            = [];
		$response['success'] = true;
		$response['message'] = Text::_('PLG_SAMPLEDATA_MULTILANG_STEP1_SUCCESS');

return $response;
	}

/**
	 * Second step to add a language switcher module
	 *
	 * @return  array|void  Will be converted into the JSON response to the module.
	 *
	 * @since   4.0.0
	 */
	public function onAjaxSampledataApplyStep2()
	{
		if (!Session::checkToken('get') || $this->app->input->get('type') != $this->_name)
		{
			return;
		}

if (!ComponentHelper::isEnabled('com_modules') || !$this->app->getIdentity()->authorise('core.create', 'com_modules'))
		{
			$response            = array();
			$response['success'] = true;
			$response['message'] = Text::sprintf('PLG_SAMPLEDATA_MULTILANG_STEP_SKIPPED', 2, 'com_modules');

return $response;
		}

if (!$this->addModuleLanguageSwitcher())
		{
			$response            = array();
			$response['success'] = false;

$lang = $this->app->getLanguage();
			$lang->load('mod_languages', JPATH_SITE);
			$message = $lang->_('MOD_LANGUAGES');

$response['message'] = Text::sprintf('PLG_SAMPLEDATA_MULTILANG_ERROR_SWITCHER', 2, $message);

return $response;
		}

$response            = [];
		$response['success'] = true;
		$response['message'] = Text::_('PLG_SAMPLEDATA_MULTILANG_STEP2_SUCCESS');

return $response;
	}

/**
	 * Third step to make sure all content languages are published
	 *
	 * @return  array|void  Will be converted into the JSON response to the module.
	 *
	 * @since   4.0.0
	 */
	public function onAjaxSampledataApplyStep3()
	{
		if (!Session::checkToken('get') || $this->app->input->get('type') != $this->_name)
		{
			return;
		}

if (!ComponentHelper::isEnabled('com_languages'))
		{
			$response            = array();
			$response['success'] = true;
			$response['message'] = Text::sprintf('PLG_SAMPLEDATA_MULTILANG_STEP_SKIPPED', 3, 'com_languages');

return $response;
		}

if (!$this->publishContentLanguages())
		{
			$response            = array();
			$response['success'] = false;
			$response['message'] = Text::sprintf('PLG_SAMPLEDATA_MULTILANG_ERROR_CONTENTLANGUAGES', 3);

return $response;
		}

$response            = [];
		$response['success'] = true;
		$response['message'] = Text::_('PLG_SAMPLEDATA_MULTILANG_STEP3_SUCCESS');

return $response;
	}

/**
	 * Fourth step to create Menus and list all categories menu items
	 *
	 * @return  array|void  Will be converted into the JSON response to the module.
	 *
	 * @since   4.0.0
	 */
	public function onAjaxSampledataApplyStep4()
	{
		if (!Session::checkToken('get') || $this->app->input->get('type') != $this->_name)
		{
			return;
		}

if (!ComponentHelper::isEnabled('com_menus') || !$this->app->getIdentity()->authorise('core.create', 'com_menus'))
		{
			$response            = array();
			$response['success'] = true;
			$response['message'] = Text::sprintf('PLG_SAMPLEDATA_MULTILANG_STEP_SKIPPED', 4, 'com_menus');

return $response;
		}

$siteLanguages = $this->getInstalledlangsFrontend();

foreach ($siteLanguages as $siteLang)
		{
			if (!$this->addMenuGroup($siteLang))
			{
				$response            = array();
				$response['success'] = false;
				$response['message'] = Text::sprintf('PLG_SAMPLEDATA_MULTILANG_ERROR_MENUS', 4, $siteLang->language);

return $response;
			}

if (!$tableMenuItem = $this->addAllCategoriesMenuItem($siteLang))
			{
				$response            = array();
				$response['success'] = false;
				$response['message'] = Text::sprintf('PLG_SAMPLEDATA_MULTILANG_ERROR_ALLCATEGORIES', 4, $siteLang->language);

return $response;
			}

$groupedAssociations['com_menus.item'][$siteLang->language] = $tableMenuItem->id;
		}

if (!$this->addAssociations($groupedAssociations))
		{
			$response            = array();
			$response['success'] = false;
			$response['message'] = Text::sprintf('PLG_SAMPLEDATA_MULTILANG_ERROR_ASSOC_ALLCATEGORIES', 4);

return $response;
		}

$response            = [];
		$response['success'] = true;
		$response['message'] = Text::_('PLG_SAMPLEDATA_MULTILANG_STEP4_SUCCESS');

return $response;
	}

/**
	 * Fifth step to add menu modules
	 *
	 * @return  array|void  Will be converted into the JSON response to the module.
	 *
	 * @since   4.0.0
	 */
	public function onAjaxSampledataApplyStep5()
	{
		if (!Session::checkToken('get') || $this->app->input->get('type') != $this->_name)
		{
			return;
		}

return $response;
		}

$siteLanguages = $this->getInstalledlangsFrontend();

foreach ($siteLanguages as $siteLang)
		{
			if (!$this->addModuleMenu($siteLang))
			{
				$response            = array();
				$response['success'] = false;
				$response['message'] = Text::sprintf('PLG_SAMPLEDATA_MULTILANG_ERROR_MENUMODULES', 5, $siteLang->language);

return $response;
			}
		}

$response            = [];
		$response['success'] = true;
		$response['message'] = Text::_('PLG_SAMPLEDATA_MULTILANG_STEP5_SUCCESS');

return $response;
	}

/**
	 * Sixth step to add workflow, categories, articles and blog menu items
	 *
	 * @return  array|void  Will be converted into the JSON response to the module.
	 *
	 * @since   4.0.0
	 */
	public function onAjaxSampledataApplyStep6()
	{
		if (!Session::checkToken('get') || $this->app->input->get('type') != $this->_name)
		{
			return;
		}

if (!ComponentHelper::isEnabled('com_content') || !$this->app->getIdentity()->authorise('core.create', 'com_content'))
		{
			$response            = array();
			$response['success'] = true;
			$response['message'] = Text::sprintf('PLG_SAMPLEDATA_MULTILANG_STEP_SKIPPED', 6, 'com_content');

return $response;
		}

if (!ComponentHelper::isEnabled('com_categories') || !$this->app->getIdentity()->authorise('core.create', 'com_content.category'))
		{
			$response            = array();
			$response['success'] = true;
			$response['message'] = Text::sprintf('PLG_SAMPLEDATA_MULTILANG_STEP_SKIPPED', 6, 'com_categories');

return $response;
		}

$siteLanguages = $this->getInstalledlangsFrontend();

ComponentHelper::getParams('com_content')->set('workflow_enabled', 0);

foreach ($siteLanguages as $siteLang)
		{
			if (!$tableCategory = $this->addCategory($siteLang))
			{
				$response            = array();
				$response['success'] = false;
				$response['message'] = Text::sprintf('PLG_SAMPLEDATA_MULTILANG_ERROR_CATEGORY', 6, $siteLang->language);

return $response;
			}

$groupedAssociations['com_categories.item'][$siteLang->language] = $tableCategory->id;

if (!$tableArticle = $this->addArticle($siteLang, $tableCategory->id))
			{
				$response            = array();
				$response['success'] = false;
				$response['message'] = Text::sprintf('PLG_SAMPLEDATA_MULTILANG_ERROR_ARTICLE', 6, $siteLang->language);

return $response;
			}

$groupedAssociations['com_content.item'][$siteLang->language] = $tableArticle->id;

if (!$tableMenuItem = $this->addBlogMenuItem($siteLang, $tableCategory->id))
			{
				$response            = array();
				$response['success'] = false;
				$response['message'] = Text::sprintf('PLG_SAMPLEDATA_MULTILANG_ERROR_BLOG', 6, $siteLang->language);

return $response;
			}

$groupedAssociations['com_menus.item'][$siteLang->language] = $tableMenuItem->id;
		}

return $response;
		}

$response            = [];
		$response['success'] = true;
		$response['message'] = Text::_('PLG_SAMPLEDATA_MULTILANG_STEP6_SUCCESS');

return $response;
	}

/**
	 * Seventh step to disable the mainmenu module whose home page is set to All languages.
	 *
	 * @return  array|void  Will be converted into the JSON response to the module.
	 *
	 * @since   4.0.0
	 */
	public function onAjaxSampledataApplyStep7()
	{
		if (!Session::checkToken('get') || $this->app->input->get('type') != $this->_name)
		{
			return;
		}

if (!ComponentHelper::isEnabled('com_modules'))
		{
			$response            = array();
			$response['success'] = true;
			$response['message'] = Text::sprintf('PLG_SAMPLEDATA_MULTILANG_STEP_SKIPPED', 7, 'com_modules');

return $response;
		}

if (!$this->disableModuleMainMenu())
		{
			$response            = array();
			$response['success'] = false;
			$response['message'] = Text::sprintf('PLG_SAMPLEDATA_MULTILANG_ERROR_MAINMENU_MODULE', 7);

return $response;
		}

$response            = [];
		$response['success'] = true;
		$response['message'] = Text::_('PLG_SAMPLEDATA_MULTILANG_STEP7_SUCCESS');

return $response;
	}

/**
	 * Final step to show completion of sampledata.
	 *
	 * @return  array|void  Will be converted into the JSON response to the module.
	 *
	 * @since  4.0.0
	 */
	public function onAjaxSampledataApplyStep8()
	{
		if ($this->app->input->get('type') !== $this->_name)
		{
			return;
		}

$response['success'] = true;
		$response['message'] = Text::_('PLG_SAMPLEDATA_MULTILANG_STEP8_SUCCESS');

return $response;
	}

/**
	 * Enable a Joomla plugin.
	 *
	 * @param   string  $pluginName  The name of plugin.
	 *
	 * @return  boolean
	 *
	 * @since   4.0.0
	 */
	private function enablePlugin($pluginName)
	{
		// Create a new db object.
		$db    = $this->db;
		$query = $db->getQuery(true);

$query
			->update($db->quoteName('#__extensions'))
			->set($db->quoteName('enabled') . ' = 1')
			->where($db->quoteName('name') . ' = :pluginname')
			->where($db->quoteName('type') . ' = ' . $db->quote('plugin'))
			->bind(':pluginname', $pluginName);

$db->setQuery($query);

try
		{
			$db->execute();
		}
		catch (ExecutionFailureException $e)
		{
			return false;
		}

// Store language filter plugin parameters.
		if ($pluginName == 'plg_system_languagefilter')
		{
			$params = '{'
				. '"detect_browser":"0",'
				. '"automatic_change":"1",'
				. '"item_associations":"1",'
				. '"remove_default_prefix":"0",'
				. '"lang_cookie":"0",'
				. '"alternate_meta":"1"'
				. '}';
			$query
				->clear()
				->update($db->quoteName('#__extensions'))
				->set($db->quoteName('params') . ' = :params')
				->where($db->quoteName('name') . ' = ' . $db->quote('plg_system_languagefilter'))
				->where($db->quoteName('type') . ' = ' . $db->quote('plugin'))
				->bind(':params', $params);

$db->setQuery($query);

try
			{
				$db->execute();
			}
			catch (ExecutionFailureException $e)
			{
				return false;
			}
		}

return true;
	}

/**
	 * Disable Default Main Menu Module.
	 *
	 * @return  boolean
	 *
	 * @since   4.0.0
	 */
	private function disableModuleMainMenu()
	{
		// Create a new db object.
		$db    = $this->db;
		$query = $db->getQuery(true);

// Disable main menu module with Home set to ALL languages.
		$query
			->update($db->quoteName('#__modules'))
			->set($db->quoteName('published') . ' = 0')
			->where(
				[
					$db->quoteName('client_id') . ' = 0',
					$db->quoteName('module') . ' = ' . $db->quote('mod_menu'),
					$db->quoteName('language') . ' = ' . $db->quote('*'),
					$db->quoteName('position') . ' = ' . $db->quote('sidebar-right'),
				]
			);
		$db->setQuery($query);

try
		{
			$db->execute();
		}
		catch (ExecutionFailureException $e)
		{
			return false;
		}

return true;
	}

/**
	 * Enable the Language Switcher Module.
	 *
	 * @return  boolean
	 *
	 * @since   4.0.0
	 */
	private function addModuleLanguageSwitcher()
	{
		$tableModule = Table::getInstance('Module', 'Joomla\\CMS\\Table\\');

$moduleData  = array(
			'id'        => 0,
			'title'     => 'Language Switcher',
			'note'      => '',
			'content'   => '',
			'position'  => 'sidebar-right',
			'module'    => 'mod_languages',
			'access'    => 1,
			'showtitle' => 0,
			'params'    =>
				'{"header_text":"","footer_text":"","dropdown":"0","image":"1","inline":"1","show_active":"1",'
				. '"full_name":"1","layout":"_:default","moduleclass_sfx":"","cache":"0","cache_time":"900","cachemode":"itemid",'
				. '"module_tag":"div","bootstrap_size":"0","header_tag":"h3","header_class":"","style":"0"}',
			'client_id' => 0,
			'language'  => '*',
			'published' => 1,
			'rules'     => array(),
		);

// Bind the data.
		if (!$tableModule->bind($moduleData))
		{
			return false;
		}

// Check the data.
		if (!$tableModule->check())
		{
			return false;
		}

// Store the data.
		if (!$tableModule->store())
		{
			return false;
		}

return $this->addModuleInModuleMenu((int) $tableModule->id);
	}

/**
	 * Add Module Menu.
	 *
	 * @param   stdClass  $itemLanguage  Language Object.
	 *
	 * @return  boolean
	 *
	 * @since   4.0.0
	 */
	private function addModuleMenu($itemLanguage)
	{
		$tableModule = Table::getInstance('Module', 'Joomla\\CMS\\Table\\');
		$title = 'Main menu ' . $itemLanguage->language;

$moduleData = array(
			'id'        => 0,
			'title'     => $title,
			'note'      => '',
			'content'   => '',
			'position'  => 'sidebar-right',
			'module'    => 'mod_menu',
			'access'    => 1,
			'showtitle' => 1,
			'params'    => '{"menutype":"mainmenu-' . strtolower($itemLanguage->language)
				. '","startLevel":"0","endLevel":"0","showAllChildren":"0","tag_id":"","class_sfx":"","window_open":"",'
				. '"layout":"","moduleclass_sfx":"","cache":"1","cache_time":"900","cachemode":"itemid"}',
			'client_id' => 0,
			'language'  => $itemLanguage->language,
			'published' => 1,
			'rules' => array(),
		);

// Bind the data.
		if (!$tableModule->bind($moduleData))
		{
			return false;
		}

// Check the data.
		if (!$tableModule->check())
		{
			return false;
		}

// Store the data.
		if (!$tableModule->store())
		{
			return false;
		}

return $this->addModuleInModuleMenu((int) $tableModule->id);
	}

/**
	 * Add Menu Group.
	 *
	 * @param   stdClass  $itemLanguage  Language Object.
	 *
	 * @return  boolean
	 *
	 * @since   4.0.0
	 */
	private function addMenuGroup($itemLanguage)
	{
		// Add Menu Group.
		$menuTable = $this->app->bootComponent('com_menus')->getMVCFactory()->createTable('MenuType', 'Administrator', ['dbo' => $this->db]);

$menuData = array(
			'id'          => 0,
			'menutype'    => 'mainmenu-' . strtolower($itemLanguage->language),
			'title'       => 'Main Menu (' . $itemLanguage->language . ')',
			'description' => 'The main menu for the site in language ' . $itemLanguage->name,
		);

// Bind the data.
		if (!$menuTable->bind($menuData))
		{
			return false;
		}

// Check the data.
		if (!$menuTable->check())
		{
			return false;
		}

// Store the data.
		if (!$menuTable->store())
		{
			return false;
		}

return true;
	}

/**
	 * Add List All Categories Menu Item for new router.
	 *
	 * @param   stdClass  $itemLanguage  Language Object.
	 *
	 * @return  JTable|boolean  Menu Item Object. False otherwise.
	 *
	 * @since   4.0.0
	 */

private function addAllCategoriesMenuItem($itemLanguage)
	{
		// Add Menu Item.
		$tableItem = $this->app->bootComponent('com_menus')->getMVCFactory()->createTable('Menu', 'Administrator', ['dbo' => $this->db]);

$newlanguage = new Language($itemLanguage->language, false);
		$newlanguage->load('joomla', JPATH_ADMINISTRATOR, $itemLanguage->language, true);
		$title = $newlanguage->_('JCATEGORIES');
		$alias = 'allcategories_' . $itemLanguage->language;

$menuItem = array(
			'title'        => $title,
			'alias'        => $alias,
			'menutype'     => 'mainmenu-' . strtolower($itemLanguage->language),
			'type'         => 'component',
			'link'         => 'index.php?option=com_content&view=categories&id=0',
			'component_id' => ExtensionHelper::getExtensionRecord('com_content', 'component')->extension_id,
			'published'    => 1,
			'parent_id'    => 1,
			'level'        => 1,
			'home'         => 0,
			'params'       => '{"show_base_description":"","categories_description":"","maxLevelcat":"",'
				. '"show_empty_categories_cat":"","show_subcat_desc_cat":"","show_cat_num_articles_cat":"",'
				. '"show_category_title":"","show_description":"","show_description_image":"","maxLevel":"",'
				. '"show_empty_categories":"","show_no_articles":"","show_subcat_desc":"","show_cat_num_articles":"",'
				. '"num_leading_articles":"","num_intro_articles":"","num_links":"",'
				. '"show_subcategory_content":"","orderby_pri":"","orderby_sec":"",'
				. '"order_date":"","show_pagination_limit":"","filter_field":"","show_headings":"",'
				. '"list_show_date":"","date_format":"","list_show_hits":"","list_show_author":"","display_num":"10",'
				. '"show_pagination":"","show_pagination_results":"","article_layout":"_:default","show_title":"",'
				. '"link_titles":"","show_intro":"","show_category":"","link_category":"","show_parent_category":"",'
				. '"link_parent_category":"","show_author":"","link_author":"","show_create_date":"",'
				. '"show_modify_date":"","show_publish_date":"","show_item_navigation":"","show_vote":"",'
				. '"show_readmore":"","show_readmore_title":"","show_hits":"","show_noauth":"","show_feed_link":"",'
				. '"feed_summary":"","menu-anchor_title":"","menu-anchor_css":"","menu_image":"","menu_image_css":"",'
				. '"menu_text":1,"menu_show":0,"page_title":"","show_page_heading":"","page_heading":"",'
				. '"pageclass_sfx":"","menu-meta_description":"","robots":""}',
			'language'     => $itemLanguage->language,
		);

// Bind the data.
		if (!$tableItem->bind($menuItem))
		{
			return false;
		}

$tableItem->setLocation($menuItem['parent_id'], 'last-child');

// Check the data.
		if (!$tableItem->check())
		{
			return false;
		}

// Store the data.
		if (!$tableItem->store())
		{
			return false;
		}

// Rebuild the tree path.
		if (!$tableItem->rebuildPath($tableItem->id))
		{
			return false;
		}

return $tableItem;
	}

/**
	 * Add Blog Menu Item.
	 *
	 * @param   stdClass  $itemLanguage  Language Object.
	 * @param   integer   $categoryId    The id of the category displayed by the blog.
	 *
	 * @return  JTable|boolean  Menu Item Object. False otherwise.
	 *
	 * @since   4.0.0
	 */
	private function addBlogMenuItem($itemLanguage, $categoryId)
	{
		// Add Menu Item.
		$tableItem = $this->app->bootComponent('com_menus')->getMVCFactory()->createTable('Menu', 'Administrator', ['dbo' => $this->db]);

$newlanguage = new Language($itemLanguage->language, false);
		$newlanguage->load('com_languages', JPATH_ADMINISTRATOR, $itemLanguage->language, true);
		$title = $newlanguage->_('COM_LANGUAGES_HOMEPAGE');
		$alias = 'home_' . $itemLanguage->language;

$menuItem = array(
			'title'        => $title,
			'alias'        => $alias,
			'menutype'     => 'mainmenu-' . strtolower($itemLanguage->language),
			'type'         => 'component',
			'link'         => 'index.php?option=com_content&view=category&layout=blog&id=' . $categoryId,
			'component_id' => ExtensionHelper::getExtensionRecord('com_content', 'component')->extension_id,
			'published'    => 1,
			'parent_id'    => 1,
			'level'        => 1,
			'home'         => 1,
			'params'       => '{"layout_type":"blog","show_category_heading_title_text":"","show_category_title":"",'
				. '"show_description":"","show_description_image":"","maxLevel":"","show_empty_categories":"",'
				. '"show_no_articles":"","show_subcat_desc":"","show_cat_num_articles":"","show_cat_tags":"",'
				. '"blog_class_leading":"","blog_class":"","num_leading_articles":"1","num_intro_articles":"3",'
				. '"num_links":"0","show_subcategory_content":"","link_intro_image":"","orderby_pri":"",'
				. '"orderby_sec":"front","order_date":"","show_pagination":"2","show_pagination_results":"1",'
				. '"show_featured":"","article_layout":"_:default","show_title":"","link_titles":"","show_intro":"","info_block_position":"",'
				. '"info_block_show_title":"","show_category":"","link_category":"","show_parent_category":"",'
				. '"link_parent_category":"","show_associations":"","show_author":"","link_author":"",'
				. '"show_create_date":"","show_modify_date":"","show_publish_date":"","show_item_navigation":"",'
				. '"show_vote":"","show_readmore":"","show_readmore_title":"","show_hits":"","show_tags":"",'
				. '"show_noauth":"","show_feed_link":"1","feed_summary":"","menu-anchor_title":"","menu-anchor_css":"",'
				. '"menu_image":"","menu_image_css":"","menu_text":1,"menu_show":1,"page_title":"","show_page_heading":"1",'
				. '"page_heading":"","pageclass_sfx":"","menu-meta_description":"","robots":""}',
			'language'     => $itemLanguage->language,
		);

// Bind the data.
		if (!$tableItem->bind($menuItem))
		{
			return false;
		}

$tableItem->setLocation($menuItem['parent_id'], 'last-child');

// Check the data.
		if (!$tableItem->check())
		{
			return false;
		}

// Store the data.
		if (!$tableItem->store())
		{
			return false;
		}

// Rebuild the tree path.
		if (!$tableItem->rebuildPath($tableItem->id))
		{
			return false;
		}

return $tableItem;
	}

/**
	 * Create the language associations.
	 *
	 * @param   array  $groupedAssociations  Array of language associations for all items.
	 *
	 * @return  boolean  True on success.
	 *
	 * @since   4.0.0
	 */
	private function addAssociations($groupedAssociations)
	{
		$db = $this->db;

foreach ($groupedAssociations as $context => $associations)
		{
			$key   = md5(json_encode($associations));
			$query = $db->getQuery(true)
				->insert($db->quoteName('#__associations'));

foreach ($associations as $language => $id)
			{
				$query->values(
					implode(',',
						$query->bindArray(
							[
								$id,
								$context,
								$key,
							],
							[
								ParameterType::INTEGER,
								ParameterType::STRING,
								ParameterType::STRING,
							]
						)
					)
				);
			}

$db->setQuery($query);

try
			{
				$db->execute();
			}
			catch (\RuntimeException $e)
			{
				return false;
			}
		}

return true;
	}

/**
	 * Add a Module in Module menus.
	 *
	 * @param   integer  $moduleId  The Id of module.
	 *
	 * @return  boolean
	 *
	 * @since   4.0.0
	 */
	private function addModuleInModuleMenu($moduleId)
	{
		// Create a new db object.
		$db       = $this->db;
		$query    = $db->getQuery(true);
		$moduleId = (int) $moduleId;

// Add Module in Module menus.
		$query->insert($db->quoteName('#__modules_menu'))
			->columns($db->quoteName(['moduleid', 'menuid']))
			->values(':moduleId, 0')
			->bind(':moduleId', $moduleId, ParameterType::INTEGER);

$db->setQuery($query);

try
		{
			$db->execute();
		}
		catch (RuntimeException $e)
		{
			return false;
		}

return true;
	}

/**
	 * Method to create a category for a specific language.
	 *
	 * @param   stdClass  $itemLanguage  Language Object.
	 *
	 * @return  JTable|boolean  Category Object. False otherwise.
	 *
	 * @since   4.0.0
	 */
	public function addCategory($itemLanguage)
	{
		$newlanguage = new Language($itemLanguage->language, false);
		$newlanguage->load('joomla', JPATH_ADMINISTRATOR, $itemLanguage->language, true);
		$title = $newlanguage->_('JCATEGORY');
		$alias = ApplicationHelper::stringURLSafe($title);

$app = Factory::getApplication();

// Set unicodeslugs if alias is empty
		if (trim(str_replace('-', '', $alias) == ''))
		{
			$unicode = $app->set('unicodeslugs', 1);
			$alias   = ApplicationHelper::stringURLSafe($title);
			$app->set('unicodeslugs', $unicode);
		}

// Initialize a new category.
		$category = $this->app->bootComponent('com_categories')->getMVCFactory()->createTable('Category', 'Administrator', ['dbo' => $this->db]);

$data = array(
			'extension'       => 'com_content',
			'title'           => $title . ' (' . strtolower($itemLanguage->language) . ')',
			'alias'           => $alias . ' (' . strtolower($itemLanguage->language) . ')',
			'description'     => '',
			'published'       => 1,
			'access'          => 1,
			'params'          => '{"target":"","image":""}',
			'metadesc'        => '',
			'metakey'         => '',
			'metadata'        => '{"page_title":"","author":"","robots":""}',
			'created_time'    => Factory::getDate()->toSql(),
			'created_user_id' => (int) $this->getAdminId(),
			'language'        => $itemLanguage->language,
			'rules'           => array(),
			'parent_id'       => 1,
		);

// Set the location in the tree.
		$category->setLocation(1, 'last-child');

// Bind the data to the table
		if (!$category->bind($data))
		{
			return false;
		}

// Check to make sure our data is valid.
		if (!$category->check())
		{
			return false;
		}

// Store the category.
		if (!$category->store(true))
		{
			return false;
		}

// Build the path for our category.
		$category->rebuildPath($category->id);

return $category;
	}

/**
	 * Create an article in a specific language.
	 *
	 * @param   stdClass  $itemLanguage  Language Object.
	 * @param   integer   $categoryId    The id of the category where we want to add the article.
	 *
	 * @return  JTable|boolean  Article Object. False otherwise.
	 *
	 * @since   4.0.0
	 */
	private function addArticle($itemLanguage, $categoryId)
	{
		$db = $this->db;

$newlanguage = new Language($itemLanguage->language, false);
		$newlanguage->load('com_content.sys', JPATH_ADMINISTRATOR, $itemLanguage->language, true);
		$title       = $newlanguage->_('COM_CONTENT_CONTENT_TYPE_ARTICLE');
		$currentDate = Factory::getDate()->toSql();
		$alias = ApplicationHelper::stringURLSafe($title);

// Set unicodeslugs if alias is empty
		if (trim(str_replace('-', '', $alias) == ''))
		{
			$unicode = $this->app->set('unicodeslugs', 1);
			$alias   = ApplicationHelper::stringURLSafe($title);
			$this->app->set('unicodeslugs', $unicode);
		}

// Initialize a new article.
		$article = $this->app->bootComponent('com_content')->getMVCFactory()->createTable('Article', 'Administrator', ['dbo' => $this->db]);

$data = array(
			'title'            => $title . ' (' . strtolower($itemLanguage->language) . ')',
			'alias'            => $alias . ' (' . strtolower($itemLanguage->language) . ')',
			'introtext'        => '<p>Lorem ipsum ad his scripta blandit partiendo, eum fastidii accumsan euripidis'
				. ' in, eum liber hendrerit an. Qui ut wisi vocibus suscipiantur, quo dicit'
				. ' ridens inciderint id. Quo mundi lobortis reformidans eu, legimus senserit'
				. 'definiebas an eos. Eu sit tincidunt incorrupte definitionem, vis mutat'
				. ' affert percipit cu, eirmod consectetuer signiferumque eu per. In usu latine'
				. 'equidem dolores. Quo no falli viris intellegam, ut fugit veritus placerat'
				. 'per. Ius id vidit volumus mandamus, vide veritus democritum te nec, ei eos'
				. 'debet libris consulatu.</p>',
			'images'           => json_encode(array()),
			'urls'             => json_encode(array()),
			'created'          => $currentDate,
			'created_by'       => (int) $this->getAdminId(),
			'created_by_alias' => 'Joomla',
			'publish_up'       => $currentDate,
			'publish_down'     => null,
			'version'          => 1,
			'catid'            => $categoryId,
			'metadata'         => '{"robots":"","author":"","rights":"","tags":null}',
			'metakey'          => '',
			'metadesc'         => '',
			'language'         => $itemLanguage->language,
			'state'            => 1,
			'featured'         => 1,
			'attribs'          => array(),
			'rules'            => array(),
		);

// Bind the data to the table
		if (!$article->bind($data))
		{
			return false;
		}

// Check to make sure our data is valid.
		if (!$article->check())
		{
			return false;
		}

// Now store the category.
		if (!$article->store(true))
		{
			return false;
		}

// Get the new item ID.
		$newId = $article->get('id');

$query = $db->getQuery(true)
			->insert($db->quoteName('#__content_frontpage'))
			->values($newId . ', 0, NULL, NULL');

$db->setQuery($query);

try
		{
			$db->execute();
		}
		catch (ExecutionFailureException $e)
		{
			return false;
		}

$workflow = new Workflow('com_content.article');

try
		{
			$stage_id = $workflow->getDefaultStageByCategory($categoryId);

if ($stage_id)
			{
				$workflow->createAssociation($newId, $stage_id);
			}
		}
		catch (ExecutionFailureException $e)
		{
			return false;
		}

return $article;
	}

/**
	 * Publish the Installed Content Languages.
	 *
	 * @return  boolean
	 *
	 * @since   4.0.0
	 */
	private function publishContentLanguages()
	{
		// Publish the Content Languages.
		$tableLanguage = Table::getInstance('Language');

$siteLanguages = $this->getInstalledlangs('site');

// For each content language.
		foreach ($siteLanguages as $siteLang)
		{
			if ($tableLanguage->load(array('lang_code' => $siteLang->language, 'published' => 0)) && !$tableLanguage->publish())
			{
				$this->app->enqueueMessage(Text::sprintf('INSTL_DEFAULTLANGUAGE_COULD_NOT_CREATE_CONTENT_LANGUAGE', $siteLang->name), 'warning');

continue;
			}
		}

return true;
	}

/**
	 * Get Languages item data for the Administrator.
	 *
	 * @return  array
	 *
	 * @since   4.0.0
	 */
	public function getInstalledlangsAdministrator()
	{
		return $this->getInstalledlangs('administrator');
	}

/**
	 * Get Languages item data for the Frontend.
	 *
	 * @return  array  List of installed languages in the frontend application.
	 *
	 * @since   4.0.0
	 */
	public function getInstalledlangsFrontend()
	{
		return $this->getInstalledlangs('site');
	}

/**
	 * Get Installed Languages.
	 *
	 * @param   string  $clientName  Name of the cms client.
	 *
	 * @return  array
	 *
	 * @since   4.0.0
	 */
	protected function getInstalledlangs($clientName = 'administrator')
	{
		// Get information.
		$path     = $this->getPath();
		$client   = $this->getClient($clientName);
		$langlist = $this->getLanguageList($client->id);

// Compute all the languages.
		$data = array();

foreach ($langlist as $lang)
		{
			$file = $path . '/' . $lang . '/' . $lang . '.xml';

if (!is_file($file))
			{
				$file = $path . '/' . $lang . '/langmetadata.xml';
			}

$info          = Installer::parseXMLInstallFile($file);
			$row           = new stdClass;
			$row->language = $lang;

if (!is_array($info))
			{
				continue;
			}

foreach ($info as $key => $value)
			{
				$row->$key = $value;
			}

// If current then set published.
			$params = ComponentHelper::getParams('com_languages');

if ($params->get($client->name, 'en-GB') == $row->language)
			{
				$row->published = 1;
			}
			else
			{
				$row->published = 0;
			}

$row->checked_out = null;
			$data[]           = $row;
		}

usort($data, array($this, 'compareLanguages'));

return $data;
	}

/**
	 * Get installed languages data.
	 *
	 * @param   integer  $clientId  The client ID to retrieve data for.
	 *
	 * @return  object  The language data.
	 *
	 * @since   4.0.0
	 */
	protected function getLanguageList($clientId = 1)
	{
		// Create a new db object.
		$db    = $this->db;
		$query = $db->getQuery(true);

// Select field element from the extensions table.
		$query->select($db->quoteName(['element', 'name']))
			->from($db->quoteName('#__extensions'))
			->where(
				[
					$db->quoteName('type') . ' = ' . $db->quote('language'),
					$db->quoteName('state') . ' = 0',
					$db->quoteName('enabled') . ' = 1',
					$db->quoteName('client_id') . ' = :clientid',
				]
			)
			->bind(':clientid', $clientId, ParameterType::INTEGER);

$db->setQuery($query);

$this->langlist = $db->loadColumn();

return $this->langlist;
	}

/**
	 * Compare two languages in order to sort them.
	 *
	 * @param   object  $lang1  The first language.
	 * @param   object  $lang2  The second language.
	 *
	 * @return  integer
	 *
	 * @since   4.0.0
	 */
	protected function compareLanguages($lang1, $lang2)
	{
		return strcmp($lang1->name, $lang2->name);
	}

/**
	 * Get the languages folder path.
	 *
	 * @return  string  The path to the languages folders.
	 *
	 * @since   4.0.0
	 */
	protected function getPath()
	{
		if ($this->path === null)
		{
			$client     = $this->getClient();
			$this->path = LanguageHelper::getLanguagePath($client->path);
		}

return $this->path;
	}

/**
	 * Get the client object of Administrator or Frontend.
	 *
	 * @param   string  $client  Name of the client object.
	 *
	 * @return  object
	 *
	 * @since   4.0.0
	 */
	protected function getClient($client = 'administrator')
	{
		$this->client = ApplicationHelper::getClientInfo($client, true);

return $this->client;
	}

/**
	 * Retrieve the admin user id.
	 *
	 * @return  integer|boolean  One Administrator ID.
	 *
	 * @since   4.0.0
	 */
	private function getAdminId()
	{
		if ($this->adminId)
		{
			// Return local cached admin ID.
			return $this->adminId;
		}

$db    = $this->db;
		$query = $db->getQuery(true);

// Select the admin user ID
		$query
			->select($db->quoteName('u.id'))
			->from($db->quoteName('#__users', 'u'))
			->join(
				'LEFT',
				$db->quoteName('#__user_usergroup_map', 'map'),
				$db->quoteName('map.user_id') . ' = ' . $db->quoteName('u.id')
			)
			->join(
				'LEFT',
				$db->quoteName('#__usergroups', 'g'),
				$db->quoteName('map.group_id') . ' = ' . $db->quoteName('g.id')
			)
			->where(
				$db->quoteName('g.title') . ' = ' . $db->quote('Super Users')
			);

$db->setQuery($query);
		$id = $db->loadResult();

if (!$id || $id instanceof Exception)
		{
			return false;
		}

return $id;
	}
}