<?php
/**
 ------------------------------------------------------------------------
 SOLIDRES - Accommodation booking extension for Joomla
 ------------------------------------------------------------------------
 * @author    Solidres Team <contact@solidres.com>
 * @website   https://www.solidres.com
 * @copyright Copyright (C) 2013 - 2019 Solidres. All Rights Reserved.
 * @license   GNU General Public License version 3, or later
 ------------------------------------------------------------------------
 */

defined('_JEXEC') or die;

jimport('solidres.plugin.plugin');
jimport('solidres.version');

class plgSystemSolidres extends JPlugin
{
	protected $autoloadLanguage = true;

	protected $app;

	public function __construct($subject, $config = array())
	{
		parent::__construct($subject, $config);

		if (file_exists(JPATH_LIBRARIES . '/solidres/defines.php'))
		{
			require_once JPATH_LIBRARIES . '/solidres/defines.php';
		}

		JLoader::import('libraries.solidres.factory', JPATH_ROOT);
		JLoader::import('libraries.solidres.html.html', JPATH_ROOT);
		JLoader::register('SRConfig', JPATH_LIBRARIES . '/solidres/config/config.php');
		JLoader::register('SRCurrency', SRPATH_LIBRARY . '/currency/currency.php');
		JLoader::register('SRUtilities', SRPATH_LIBRARY . '/utilities/utilities.php');
		JLoader::register('SRToolbarHelper', SRPATH_LIBRARY . '/toolbar/toolbar.php');
	}

	public function onAfterRoute()
	{
		if (SR_UIJ4)
		{
			$this->app->loadDocument();
		}

		$solidresConfig = JComponentHelper::getParams('com_solidres');
		$isAdmin        = $this->app->isClient('administrator');
		$isSite         = $this->app->isClient('site');
		JHtml::_('stylesheet', SRURI_MEDIA . '/assets/css/font-awesome.min.css');
		JHtml::_('jquery.framework');

		if (class_exists('SRHtml'))
		{
			SRHtml::_('js.noconflict');

			if ($isAdmin && $this->app->input->get('option') == 'com_solidres')
			{
				SRHtml::_('jquery.ui');
				SRHtml::_('js.admin');
			}

			if ($isSite)
			{
				SRHtml::_('jquery.ui');
				SRHtml::_('js.site');
			}

			SRHtml::_('js.common');
			SRHtml::_('jquery.cookie');
			SRHtml::_('jquery.validate');
		}

		JPluginHelper::importPlugin('user');
		JPluginHelper::importPlugin('solidres');
		$this->app->triggerEvent('onSolidresPluginRegister');

		$user         = JFactory::getUser();
		$isSuperAdmin = $user->authorise('core.admin');
		$lang         = JFactory::getLanguage();

		if ($this->app->input->get('option') == 'com_solidres' && ($isSite || $isAdmin))
		{
			$lang->load('com_solidres', JPATH_ADMINISTRATOR . '/components/com_solidres', null, 1);
		}

		if ($isAdmin
			&& $isSuperAdmin
			&& $this->app->input->get('option') == 'com_solidres'
		)
		{
			$dbo   = JFactory::getDbo();
			$query = $dbo->getQuery(true);

			if (!SRPlugin::isEnabled('hub'))
			{
				$query->select('count(*)')->from($dbo->quoteName('#__sr_reservation_assets'))->where($dbo->quoteName('default') . ' = 1');
				$count = $dbo->setQuery($query)->loadResult();

				if ($count >= 2)
				{
					$this->app->enqueueMessage(JText::_('SR_WARNING_MORE_THAN_1_DEFAUT_IS_NOT_ALLOWED'), 'warning');
				}
				else if ($count == 0)
				{
					$this->app->enqueueMessage(JText::_('SR_WARNING_REQUIRE_AT_LEAST_1_DEFAULT_ASSET'), 'warning');
				}
			}

			if (SRPlugin::isEnabled('hub'))
			{
				$query->select('count(*)')
					->from($dbo->quoteName('#__menu'))
					->where($dbo->quoteName('link') . ' = ' . $dbo->quote('index.php?option=com_solidres&view=dashboard') . ' AND ' . $dbo->quoteName('published') . ' = 1');
				$count = $dbo->setQuery($query)->loadResult();

				if ($count == 0)
				{
					$this->app->enqueueMessage(JText::_('SR_WARNING_HUB_MENU_TYPE_NOT_CREATED'), 'warning');
				}

				$partnerUserGroups = $solidresConfig->get('partner_user_groups', array());
				if (empty($partnerUserGroups))
				{
					$this->app->enqueueMessage(JText::_('SR_WARNING_HUB_PARTNER_GROUP_NOT_FOUND'), 'warning');
				}

				$googleMapStaticApiKey = $solidresConfig->get('google_map_static_api_key', '');
				if (empty($googleMapStaticApiKey))
				{
					$this->app->enqueueMessage(JText::_('SR_WARNING_GOOGLE_MAP_STATIC_API_KEY_IS_MISSING'), 'warning');
				}
			}

			$googleMapApiKey = $solidresConfig->get('google_map_api_key', '');
			if (empty($googleMapApiKey))
			{
				$this->app->enqueueMessage(JText::_('SR_WARNING_GOOGLE_MAP_API_KEY_IS_MISSING'), 'warning');
			}
		}

		if (SRPlugin::isEnabled('advancedextra'))
		{
			JLoader::register('SRExtra', JPATH_PLUGINS . '/solidres/advancedextra/libraries/extra/extra.php');
		}
		else
		{
			JLoader::register('SRExtra', JPATH_LIBRARIES . '/solidres/extra/extra.php');
		}

		$facebookAppID = $solidresConfig->get('facebook_app_id');

		if ($facebookAppID)
		{
			$locate         = str_replace('-', '_', $lang->getTag());
			$facebookScript = '
				$.ajaxSetup({cache: true});
				$.getScript("//connect.facebook.net/' . $locate . '/sdk.js", function(){
					FB.init({
						appId: "' . $facebookAppID . '",
						version: "v2.8"
					});						
				});';
		}
		else
		{
			$facebookScript = '';
		}

		JFactory::getDocument()->addScriptDeclaration('
			(function() {
				Solidres.options.load({
					"Hub":' . (SRPlugin::isEnabled('hub') ? 1 : 0) . ',
					"ChannelManager":' . (SRPlugin::isEnabled('channelmanager') ? 1 : 0) . ',
					"AutoScroll": ' . $solidresConfig->get('enable_auto_scroll', 1) . ',
					"AutoScrollTariff": ' . $solidresConfig->get('auto_scroll_tariff', 1) . ',
					"RootURI": "' . JUri::root() . '",
					"BaseURI": "' . JUri::base() . '",
					"JVersion": "' . (SR_UIJ4 ? '4' : '3') . '"
				});
			})();	
				
			Solidres.jQuery.validator.setDefaults({
			    errorPlacement: function (error, element) {
			        if (element.parents("[data-fieldset-group]").length) {
			            error.insertAfter(element.parents("[data-fieldset-group]"));
			        } else {
			            error.insertAfter(element);
			        }
			    }
			});	
				
			Solidres.jQuery(function($) {	
				' . $facebookScript . '
				// Turn radios into btn-group
				$("#solidres form fieldset.radio").addClass("btn-group").removeClass("t3onoff");
			    $("#solidres form .radio.btn-group label").addClass("btn btn-default");
			    $("#solidres form .btn-group label:not(.active)").click(function() {
			        var label = $(this);
			        var input = $("#" + label.attr("for"));
			
			        if (!input.prop("checked")) {
			            label.closest(".btn-group").find("label").removeClass("active btn-success btn-danger btn-primary");
			            if (input.val() == "") {
			                label.addClass("active btn-primary");
			            } else if (input.val() == 0) {
			                label.addClass("active btn-danger");
			            } else {
			                label.addClass("active btn-success");
			            }
			            input.prop("checked", true);
			            input.trigger("change");
			        }
			    });
			
			    $("#solidres .btn-group input[checked=checked]").each(function()
			    {
			        if ($(this).val() == "") {
			            $("label[for=" + $(this).attr("id") + "]").addClass("active btn-primary");
			        } else if ($(this).val() == 0) {
			            $("label[for=" + $(this).attr("id") + "]").addClass("active btn-danger");
			        } else {
			            $("label[for=" + $(this).attr("id") + "]").addClass("active btn-success");
			        }
			    });
			});
		');

		if ($isSite)
		{
			if ($solidresConfig->get('enable_carousel_compat', 0))
			{
				JFactory::getDocument()->addScriptDeclaration('
					if (typeof window.addEvent === "function") {
						window.addEvent("domready", function() {
							if (typeof jQuery != "undefined" && typeof MooTools != "undefined" ) {
								Element.implement({
									slide: function(how, mode) {
										return this;
									}
								});
							}
						});
					}
				');
			}

			if (SRPlugin::isEnabled('hub'))
			{
				$activeCurrencyId = $this->app->getUserState('current_currency_id', 0);

				if (0 == $activeCurrencyId)
				{
					$defaultCurrencyId = $solidresConfig->get('default_currency_id', 0);
					if ($defaultCurrencyId > 0)
					{
						$this->app->setUserState('current_currency_id', $defaultCurrencyId);
					}
				}
			}
		}
		$docType = JFactory::getDocument()->getType();
		$option  = strtolower($this->app->input->getCmd('option'));
		$view    = strtolower($this->app->input->getCmd('view'));
		$task    = strtolower($this->app->input->getCmd('task', 'display'));

		if ($isSite
			&& $docType == 'html'
			&& $option == 'com_solidres'
			&& ($task == 'reservationasset.checkavailability' || in_array($view, array('reservationasset', 'search')))
		)
		{
			SRHtml::sessionExpireWarning();
		}

		if (!defined('SR_LAYOUT_STYLE'))
		{
			define('SR_LAYOUT_STYLE', $solidresConfig->get('layout_style', ''));
		}
	}

	public function onAfterRender()
	{
		$solidresConfig = JComponentHelper::getParams('com_solidres');

		$solidresConfigData = new SRConfig(array('scope_id' => 0, 'data_namespace' => 'system'));
		$lastUpdateCheck    = $solidresConfigData->get('system/last_update_check', '');
		$needUpdateChecking = false;
		$updateSourceFile   = JPATH_ADMINISTRATOR . '/components/com_solidres/views/system/cache/updates.json';

		if ($this->app->isClient('administrator'))
		{
			if (empty($lastUpdateCheck) || !JFile::exists($updateSourceFile))
			{
				$needUpdateChecking = true;
			}
			else
			{
				$now     = JFactory::getDate('now', 'UTC');
				$nextRun = JFactory::getDate($lastUpdateCheck, 'UTC');
				$nextRun->add(new DateInterval('PT24H'));

				if ($now->toUnix() > $nextRun->toUnix())
				{
					$needUpdateChecking = true;
				}
			}

			if ($needUpdateChecking)
			{
				JLoader::register('SolidresControllerSystem', JPATH_ADMINISTRATOR . '/components/com_solidres/controllers/system.php');
				$solidresSystemCtrl = new SolidresControllerSystem();
				$url                = 'https://www.solidres.com/checkupdates';
				$solidresSystemCtrl->postFindUpdates($url);
				$solidresConfigData->set(array('last_update_check' => JFactory::getDate('now', 'UTC')->toUnix()));
			}
		}

		if ($solidresConfig->get('enable_multilingual_mode', 1) == 1)
		{
			/* Translate custom field by using language tag. Author: isApp.it Team */
			// TODO consolidate into SRUtilitises class
			if ($this->app->isClient('administrator')) return true;

			$buffer = $this->app->getBody();

			if (strpos($buffer, '{lang') === false) return true;

			$regexTextarea = "#<textarea(.*?)>(.*?)<\/textarea>#is";
			$regexInput    = "#<input(.*?)>#is";

			$matches = array();
			preg_match_all($regexTextarea, $buffer, $matches, PREG_SET_ORDER);
			$textarea = array();
			foreach ($matches as $key => $match)
			{
				if (strpos($match[0], '{lang') !== false)
				{
					$textarea[$key] = $match[0];
					$buffer         = str_replace($textarea[$key], '~^t' . $key . '~', $buffer);
				}
			}

			$matches = array();
			preg_match_all($regexInput, $buffer, $matches, PREG_SET_ORDER);
			$input = array();
			foreach ($matches as $key => $match)
			{
				if (
					(strpos($match[0], 'type="password"') !== false ||
						strpos($match[0], 'type="text"') !== false) &&
					strpos($match[0], '{lang') !== false
				)
				{
					$input[$key] = $match[0];
					$buffer      = str_replace($input[$key], '~^i' . $key . '~', $buffer);
				}
			}

			if (strpos($buffer, '{lang') !== false)
			{
				$buffer = plgSystemSolidres::filterText($buffer);

				if ($textarea)
				{
					foreach ($textarea as $key => $t)
					{
						$buffer = str_replace('~^t' . $key . '~', $t, $buffer);
					}
					unset($textarea);
				}
				if ($input)
				{
					foreach ($input as $key => $i)
					{
						$buffer = str_replace('~^i' . $key . '~', $i, $buffer);
					}
					unset($input);
				}
				$this->app->setBody($buffer);
			}

			unset($buffer);
		}
	}

	/* Translate custom field by using language tag. Author: isApp.it Team */
	// TODO consolidate into SRUtilitises class
	static function getLagnCode()
	{
		$lang_codes = JLanguageHelper::getLanguages('lang_code');
		$lang_code  = $lang_codes[JFactory::getLanguage()->getTag()]->sef;

		return $lang_code;
	}

	/* Translate custom field by using language tag. Author: isApp.it Team */
	// TODO consolidate into SRUtilitises class
	static function filterText($text)
	{
		if (strpos($text, '{lang') === false) return $text;
		$lang_code = plgSystemSolidres::getLagnCode();
		$regex     = "#{lang " . $lang_code . "}(.*?){\/lang}#is";
		$text      = preg_replace($regex, '$1', $text);
		$regex     = "#{lang [^}]+}.*?{\/lang}#is";
		$text      = preg_replace($regex, '', $text);

		return $text;
	}
}