<?php
/**
 * @package J2Store
 * @copyright Copyright (c)2014-17 Ramesh Elamathi / J2Store.org
 * @license GNU GPL v3 or later
 */
/** ensure this file is being included by a parent file */
defined('_JEXEC') or die('Restricted access');
if(!defined('DS')){
	define('DS',DIRECTORY_SEPARATOR);
}

if (!defined('F0F_INCLUDED'))
{
	include_once JPATH_LIBRARIES . '/f0f/include.php';
}
require_once(JPATH_ADMINISTRATOR.'/components/com_j2store/helpers/j2store.php');
class plgContentJ2Store extends JPlugin
{
	private $_cleaned = false;
	private $_shortcodes = array();

	public function __construct(& $subject, $config)
	{
		parent::__construct($subject, $config);
		JFactory::getLanguage ()->load ('com_j2store', JPATH_ADMINISTRATOR);
	}

	public function onContentPrepare($context, $article, $params, $page = 0)
	{
		//running from the backend
		if(JFactory::getApplication()->isAdmin()) {
			return false;
		}

		// no need to run blog category and other category view
        if(strpos($context, 'categories') !== false){
            return false;
        }
		if(strpos($context, 'productlist') !== false){
			$shortcode_matches = $this->parseShortCodes($article);

			if(isset($shortcode_matches[0]) && count($shortcode_matches[0])) {

				foreach ( $shortcode_matches as $single_match ) {
					$article->text = str_replace($single_match[0], '', $article->text);
				}
			}

			return;
		}

        $cache_control = $this->params->get("cache_control",1);

			if($this->_cleaned == false && $cache_control) {
				$cache = JFactory::getCache();
				$cache->clean('com_content');
				$cache->clean('com_j2store');
				$this->_cleaned = true;
			}

			$j2params = J2Store::config();
			$placement = $j2params->get('addtocart_placement', 'default');

			if(strpos($context, 'com_content') !== false) {
				if($placement == 'default' || $placement == 'both') {
                    if(!$this->checkPublishDate($article)){
                        return;
                    }
					$this->defaultPosition($context, $article, $params, $page);
				}
			}

			if($placement == 'tag' || $placement == 'both') {
				$this->withinArticle($context, $article, $params, $page);
			}

			$this->processShortCodes($context, $article, $params, $page);
	}

	protected function defaultPosition($context, $article, $params, $page = 0) {
		//if(strpos($context, 'com_k2') !== false || strpos($context, 'easyblog') !== false) return;

		//get the position
		if($context == 'com_content.category' || $context == 'com_content.featured') {
			$position = $this->params->get('category_product_block_position', 'bottom');
		} else {
			$position = $this->params->get('item_product_block_position', 'bottom');
		}

		if(isset($article->id) && $article->id && $position !='afterdisplaycontent') {
			$product = F0FTable::getAnInstance('Product', 'J2StoreTable')->getClone();

			if($product->get_product_by_source('com_content', $article->id)) {

				$html = $this->getProductBlock($product, $context, $article, $params, $page);
				$image_html = $this->getProductImageHtml($product, $context, $article, $params, $page);
				if($position == 'top') {
					$text = $image_html.$html.$article->text;
				} else {
					$text = $article->text.$image_html.$html;
				}
				$article->text = $text;
			}

		}

	}

	protected function getProductBlock($product, $context, $article, $params, $page = 0) {

			if( ($context == 'com_content.category' || $context == 'com_content.featured') && in_array($this->params->get('category_product_options', 1), array(2,3))) {
				$html = $product->get_product_html('without_options');
			} else {
				$html = $product->get_product_html();
			}

			if($html === false) {
				$html = '';
			}
		return $html;
	}

	protected function getProductImageHtml($product, $context, $article, $params, $page = 0) {

		$image_html = '';

			if($context == 'com_content.category' || $context == 'com_content.featured') {
				$mainimage_width = $this->params->get('list_image_thumbnail_width',120);
				$additional_image_width = $this->params->get('list_product_additional_image_width',80);

				$show_image = $this->params->get('category_display_j2store_images', 1);
				$image_type = $this->params->get('category_image_type', 'thumbnail');
				$image_location = 'default';

				$this->params->get('category_enable_image_zoom',1) ? $this->params->set('item_enable_image_zoom', 1) : $this->params->set('item_enable_image_zoom', 0);

			} else {
				//set the image width
				$mainimage_width = $this->params->get('item_product_main_image_width',120);
				$additional_image_width = $this->params->get('item_product_additional_image_width',100);

				$show_image = $this->params->get('item_display_j2store_images', 1);
				$image_type = $this->params->get('item_image_type', 'thumbnail');
				$image_location = $this->params->get('item_image_placement', 'default');
			}

			if($show_image && $image_location == 'default') {
				$images = $product->get_product_images_html($image_type,$this->params);
				//custom css to adjust the j2store product images width
				$content =".j2store-mainimage .zoomImg, .j2store-product-images .j2store-mainimage img,.j2store-product-images .j2store-thumbnail-image img {width:{$mainimage_width}px} .blog .additional-image-list img ,.item-page .additional-image-list img  { width :{$additional_image_width}px;}";
				JFactory::getDocument()->addStyleDeclaration($content);

				//$images = $product->get_product_images_html($image_type, $this->params);
				if($images !== false) {
					$image_html = $images;
				}
			}

		return $image_html;
	}

	protected function withinArticle($context, $article, $params, $page = 0) {

		// simple performance check to determine whether bot should process further
		if (strpos($article->text, '{j2store}') === false) {
			return true;
		}
		$this->processShortCodes($context, $article, $params, $page);
	}

	public function processShortCodes($context, $article, $params, $page){

		//if(!isset($article->id) || !isset($article->text)) return true;

		$newmatches = $this->parseShortCodes($article);

		if(isset($newmatches[0]) && count($newmatches[0])) {

			$j2params = J2Store::config();
			$placement = $j2params->get('addtocart_placement', 'default');

			foreach($newmatches as $newmatch) {
				if (empty($newmatch[1])) {
					break;
				}
				$values = explode('|', $newmatch[1]);
				//first value should always be the ID.
				if(isset($values[0])) {
					$html = '';
					$product = F0FTable::getAnInstance('Product', 'J2StoreTable')->getClone();

					if($product->get_product_by_id($values[0])) {
                        $product_article = $this->getArticle($product->product_source_id);
                        if(!$this->checkPublishDate($product_article)){
                            $article->text = str_replace($newmatch[0], $html, $article->text);
                            return;
                        }

						if($placement == 'tag' || $placement == 'both') {
							// this is special. Because this is controlled by the placement switch
							if(in_array('cart', $values)) {
								$html .= $product->get_product_html();
							}
						}

						if(in_array('cartonly', $values)) {
							$html .= $product->get_product_cart_html();
						}

						if(in_array('price', $values)) {
							$html .= $product->get_product_price_html('price');
						}

						if(in_array('saleprice', $values)) {
							$html .= $product->get_product_price_html('saleprice');
						}

						if(in_array('regularprice', $values)) {
							$html .= $product->get_product_price_html('regularprice');
						}

						if(in_array('thumbnail', $values)) {
							$html .= $product->get_product_images_html('thumbnail');
						}

						if(in_array('mainimage', $values)) {
							$html .= $product->get_product_images_html('main');
						}

						if(in_array('mainadditional', $values)) {
							$html .= $product->get_product_images_html('mainadditional');
						}

						if(in_array('upsells', $values)) {
							$html .= $product->get_product_upsells_html();
						}
						if(in_array('crosssells', $values)) {
							$html .= $product->get_product_cross_sells_html();
						}
						if(in_array('manufacturer', $values) || in_array('brand', $values)) {
							$html .= $product->get_product_brand_html();
						}


					}
					if($html === false) {
						$html = '';
					}

					$article->text = str_replace($newmatch[0], $html, $article->text);
				}

			}
		}

	}

	private function parseShortCodes($article) {

			$regex		= '/{j2store}(.*?){\/j2store}/';
			preg_match_all($regex, $article->text, $newmatches, PREG_SET_ORDER);
			return $newmatches;
	}

	function onContentPrepareForm($form, $data)
	{
		$app = JFactory::getApplication();

		if ( $app->isSite() && $this->params->get( 'allow_frontend_product_edit', 0 ) == 0 )
		{
			return true;
		}

		$contentParams   = JComponentHelper::getParams( 'com_content' );
		$message_display = $contentParams->get( 'show_article_options', 0 );

		if ( ! defined( 'F0F_INCLUDED' ) )
		{
			require_once JPATH_LIBRARIES . '/f0f/include.php';
		}

		if ( ! ( $form instanceof JForm ) )
		{
			$this->_subject->setError( 'JERROR_NOT_A_FORM' );

			return false;
		}
		J2Store::plugin()->event( 'BeforeContentPrepareForm', array( $form, $data ) );
		// Check we are manipulating a valid form.
		$formName = $form->getName();

		if ( ! in_array( $formName, array( 'com_content.article' ) ) )
		{
			return true;
		}
		// Add the form path and fields to the form.
		JForm::addFormPath( dirname( __FILE__ ) . '/forms' );
		JForm::addFieldPath( dirname( __FILE__ ) . '/fields' );
		$form->loadFile( 'j2store', false );

		if ( $app->isSite() )
		{
			$article_id = $app->input->getInt( 'a_id' );
            if (version_compare(JVERSION, '3.8.0', 'lt')) {
                // need to enable joomla old version. Just in case
                $this->appendJ2StoreFieldset();
            }
		}
		J2Store::plugin()->event( 'AfterContentPrepareForm', array( $form, $data ) );
		if ( ! $message_display )
		{
			$app->enqueueMessage( JText::_( 'J2STORE_TAB_NOT_DISPLY_IN_CONTENT' ), 'waring' );
		}

		return true;
	}

	public function appendJ2StoreFieldset(){
		$doc = JFactory::getDocument();
		$html ='';
		require_once ((dirname(__FILE__).'/fields/').strtolower('j2store').'.php');
		$jFormField =  new JFormFieldJ2Store();
		$liTab = JText::_('COM_J2STORE');
		$j2html = $jFormField->getControlGroup();
		$j2html = json_encode($j2html);
	 	 $script = "
		if(typeof(j2store) == 'undefined') {
		var j2store = {};
		}
		if(typeof(j2store.jQuery) == 'undefined') {
		j2store.jQuery = jQuery.noConflict();
		}

		(function($) {
		$(document).ready(function() {

		var form = $('#adminForm');
		var string ={$j2html};
			//form.find('.btn-toolbar').append('<div class=\'btn-group\' ><button class=\'btn btn-primary\' onclick=\"Joomla.submitbutton(\'article.apply\')\" type=\'button\'><span class=\'icon-ok\'></span>Apply</button></div>');
			form.find('fieldset  ul').append('<li><a data-toggle=\'tab\' href=\'#j2store\'>J2Store</a></li>');
			form.find('.tab-content').append('<div class=\'tab-pane\' id=\'j2store\'></div>');
			var elements = $(string).map(function() {
	 	 		return $('#j2store').append(this).html();
	 	 	});

			form.find('#j2store .container').removeClass('container');
			form.find('#j2store .container').addClass('j2store-container');
		});
		})(j2store.jQuery);
		";



		$doc->addScriptDeclaration($script);
		return $html;
	}

	function onContentBeforeDisplay($option, $item, $params) {
        if(!$this->checkPublishDate($item)){
            return;
        }
		return $this->getProductImages('beforecontent', $option, $item, $params);
	}

	function onContentAfterDisplay($option, $item, $params) {
		if (strpos ( $option, 'com_content' ) === false)
			return;

        if(!$this->checkPublishDate($item)){
            return;
        }
		//if it is a j2store product list, then we do not want to process further.
		if($option == 'com_content.category.productlist') return;

		$html = '';
		// get the position
		if ($option == 'com_content.category' || $option == 'com_content.featured') {
			$position = $this->params->get ( 'category_product_block_position', 'bottom' );
		} else {
			$position = $this->params->get ( 'item_product_block_position', 'bottom' );
		}

		if (isset ( $item->id ) && $item->id > 0 && $position == 'afterdisplaycontent') {
			$product = F0FTable::getAnInstance ( 'Product', 'J2StoreTable' )->getClone ();

			if ($product->get_product_by_source ( 'com_content', $item->id )) {
				$html .= $this->getProductImageHtml ( $product, $option, $item, $params );
				$html .= $this->getProductBlock ( $product, $option, $item, $params );
			}
		}
		$html .= $this->getProductImages ( 'aftercontent', $option, $item, $params );
		return $html;
	}

	public function getProductImages($event, $option, $item, $params) {
		$return = '';

		$image_location = $this->params->get('item_image_placement', 'default');
		$show_image = $this->params->get('item_display_j2store_images', 1);

		if($image_location != $event || !$show_image || (!isset($item->id) || $item->id < 1) ) return $return;

		if(strpos($option, 'com_content.article') !== false) {


			$image_type = $this->params->get('item_image_type', 'thumbnail');
			$j2params = J2Store::config();
			$placement = $j2params->get('addtocart_placement', 'default');

			if($placement == 'default' || $placement == 'both') {
				$product = F0FTable::getAnInstance('Product', 'J2StoreTable')->getClone();
				if($product->get_product_by_source('com_content', $item->id)) {

					$images = $product->get_product_images_html($image_type, $this->params);
					if($images !== false) {
						$return = $images;
					}
				}
			}
		}
		return $return;
	}

	/**
	 * Before save content method
	 * Method is called right before the content is saved
	 *
	 * @param	string		The context of the content passed to the plugin (added in 1.6)
	 * @param	object		A JTableContent object
	 * @param	bool		If the content is just about to be created
	 *
	 */
	function onContentBeforeSave($context, $data, $isNew)
	{
		// Check we are manipulating a valid form.
		$context_array = array ('com_content.article');
		
		if(JFactory::getApplication()->isSite()){
			$context_array = array ('com_content.form');
		}

		if (!in_array($context,$context_array)) {
			return true;
		}

		$app = JFactory::getApplication();

		// store in another inp variable
		$app->input->set('j2store_all_attribs',$data->attribs,'RAW');
		
		// get the J2Store data from attribs 
		$all_attribs = json_decode($data->attribs);
		if (isset($all_attribs->j2store)) {
			unset( $all_attribs->j2store );	
		}			
		// reset attribs array
		$data->attribs = json_encode ( $all_attribs );

		return true;
	}


	/**
	 * After save content method
	 * Method is called right after the content is saved
	 *
	 * @param	string		The context of the content passed to the plugin (added in 1.6)
	 * @param	object		A JTableContent object
	 * @param	bool		If the content is just about to be created
	 *
	 */
	function onContentAfterSave($context, $data, $isNew)
	{
        J2Store::plugin()->event('ContentAfterSave',array($context, $data, $isNew));
		// Check we are manipulating a valid form.
		$context_array = array ('com_content.article');
			if(JFactory::getApplication()->isSite()){
				$context_array = array ('com_content.form');
			}

			if (!in_array($context,$context_array)) {
				return true;
			}
			if (!defined('F0F_INCLUDED')){
				include_once JPATH_LIBRARIES . '/f0f/include.php';
			}

			$app = JFactory::getApplication();
			$task = $app->input->getString('task');

		$articleId = isset($data->id) ? $data->id : 0;

		if($articleId) {

			//see if the product is already saved.
			$alreadyExists = 0;
			$product = F0FTable::getAnInstance('Product', 'J2StoreTable');
			$product->load(array('product_source'=>'com_content', 'product_source_id'=>$articleId));
			if($product->enabled == 1) {
				$alreadyExists = 1;
			}


			//only save when treated as a product
			$all_attribs = $app->input->get('j2store_all_attribs', '','RAW');
			$attribs = json_decode($all_attribs);
			if(isset($attribs->j2store->enabled) && ($attribs->j2store->enabled == 1 || $alreadyExists)
				&& isset($attribs->j2store->product_type) && !empty($attribs->j2store->product_type)) {
				// convert the joomla article attributes from json to object
				//check if it is a save as copy
				if($task == 'save2copy') {
                    if(in_array($attribs->j2store->product_type, array('variable','advancedvariable','flexivariable','variablesubscriptionproduct'))){
                        return true;
                    }
                    $db = JFactory::getDBo();
                    $query = $db->getQuery(true);
                    $query->select('#__j2store_product_filters.filter_id')->from('#__j2store_product_filters')
                        ->where('#__j2store_product_filters.product_id ='.$db->q($attribs->j2store->j2store_product_id))
                        ->order('#__j2store_product_filters.filter_id ASC');
                    $db->setQuery($query);
                    $product_filter_list = $db->loadColumn();
					//we are copying the data. So reset the product id and the variant id
					$attribs->j2store->j2store_product_id = null;
					$attribs->j2store->j2store_variant_id = null;
					$attribs->j2store->j2store_productimage_id = null;
					$attribs->j2store->quantity->j2store_productquantity_id = null;
                    $attribs->j2store->productfilter_ids = $product_filter_list;
					unset($attribs->j2store->item_options);

				}

				$attribs->j2store->product_source = 'com_content';
				$attribs->j2store->product_source_id = $data->id;
				F0FModel::getTmpInstance('Products', 'J2StoreModel')->save($attribs->j2store);
			}
		}
		return true;
	}
	function onContentAfterDelete($context, $data) {

		if(strpos($context, 'com_content') !== false) {

			if (! defined ( 'F0F_INCLUDED' )) {
				include_once JPATH_LIBRARIES . '/f0f/include.php';
			}

			$articleId = isset ( $data->id ) ? $data->id : 0;

			if ($articleId) {

				$productModel = F0FModel::getTmpInstance ( 'Products', 'J2StoreModel' );

				$itemlist = $productModel->getProductsBySource( 'com_content', $articleId );
				foreach ( $itemlist as $item ) {
					$productModel->setId ( $item->j2store_product_id )->delete ();
				}
			}
		}
		return true;
	}

	function onJ2StoreAfterGetProduct(&$product) {

		if(isset($product->product_source) && $product->product_source == 'com_content' ) {
			static $sets;
			if(!is_array($sets)) {
				$sets = array();
			}

				$content = $this->getArticle($product->product_source_id);
				if(isset($content->id) && $content->id) {
					//assign
					$product->source = $content;
					$product->product_name = $content->title;
					$product->product_short_desc = $content->introtext;
					$product->product_long_desc = $content->fulltext;
					$product->product_edit_url = JRoute::_('index.php?option=com_content&task=article.edit&id='.$content->id);
					$com_path = JPATH_SITE.'/components/com_content/';
					if (!class_exists('ContentHelperRoute')) {
						require_once $com_path.'helpers/route.php';
					}
					if (!class_exists('ContentRouter')) {
						include $com_path.'router.php';
					}

					$content->slug    = $content->id . ':' . $content->alias;
					$cat_alias = isset($content->category_alias) ? $content->category_alias : '';
					$content->catslug = $content->catid . ':' .$cat_alias;

					$link = ContentHelperRoute::getArticleRoute($content->slug, $content->catslug, $content->language);
					$product->product_view_url = JRoute::_($link);

					if($content->state == 1 ) {
						$product->exists = 1;
					} else {
						$product->exists = 0;
					}

					$sets[$product->product_source][$product->product_source_id] = $content;
				} else {
					$product->exists = 0;
				}

		}
	}

	public function onJ2StoreAfterProductListQuery(&$query, &$model) {
		$db = JFactory::getDbo();
		$query->select('#__content.title as product_name,#__content.catid');
		$query->join('LEFT OUTER', '#__content AS #__content ON #__j2store_products.product_source_id=#__content.id AND #__j2store_products.product_source='.$db->q('com_content'));
		$query->where('CASE WHEN #__j2store_products.product_source = '.$db->q('com_content') .' THEN
						#__content.state !='.$db->q(-2).'
  					ELSE
						#__j2store_products.enabled = '.$db->q(1).'
					END
				 	');
		$search = $model->getState('search','','string');
		if(!empty($search )) {
			$query->where('CASE WHEN #__j2store_products.product_source = '.$db->q('com_content') .' THEN	
			( #__content.title LIKE '.$db->q('%'.$search.'%').' OR '.$db->qn('#__j2store_products').'.'.$db->qn('j2store_product_id').' LIKE '.$db->q('%'.$search.'%').'OR '.
                $db->qn('#__j2store_products').'.'.$db->qn('product_source').' LIKE '.$db->q('%'.$search.'%').'OR '.
                $db->qn('#__j2store_variants').'.'.$db->qn('sku').' LIKE '.$db->q('%'.$search.'%').'OR '.
                $db->qn('#__j2store_variants').'.'.$db->qn('upc').' LIKE '.$db->q('%'.$search.'%').'OR '.
                $db->qn('#__j2store_variants').'.'.$db->qn('price').' LIKE '.$db->q('%'.$search.'%').'OR '.
                $db->qn('#__j2store_products').'.'.$db->qn('product_type').' LIKE '.$db->q('%'.$search.'%').' ) ELSE
				#__j2store_products.enabled = '.$db->q(1).'
				END');
		}

	}

	public function onJ2StoreAfterProductListWhereQuery(&$model){
	    $query = '';
	    $db = JFactory::getDbo();
        $search = $model->getState('search','','string');
        if(!empty($search)){
            $query = "#__content.title LIKE ".$db->q('%'.$search.'%');
        }
        return $query;
    }

	public function onJ2StoreAfterStockProductListQuery(&$query,&$model){
		$db = JFactory::getDbo();
		$query->select('#__content.title as product_name,#__content.catid');
		$query->join('LEFT OUTER', '#__content AS #__content ON #__j2store_products.product_source_id=#__content.id AND #__j2store_products.product_source='.$db->q('com_content'));
		$query->where('CASE WHEN #__j2store_products.product_source = '.$db->q('com_content') .' THEN
						#__content.state !='.$db->q(-2).'
  					ELSE
						#__j2store_products.enabled = '.$db->q(1).'
					END
				 	');
	}

	private function getArticle($content_id) {
		static $sets;

		if (! is_array ( $sets )) {
			$sets = array ();
		}
		if (! isset ( $sets [$content_id] )) {
			$app = JFactory::getApplication();
			$view = $app->input->getString('view');
			if($app->isSite() && $view == 'products') {
				//required. Sometimes, users will simply unpublish the articles and this will throw a 404 error. Turn off the throwing.
				JError::setErrorHandling(E_ALL, "ignore");

				JModelLegacy::addIncludePath(JPATH_SITE.'/components/com_content/models');

				$model = JModelLegacy::getInstance('Article', 'ContentModel', array('ignore_request' => true));
				$model->setState('filter.published', 1);
				$params = JFactory::getApplication()->getParams();
				$model->setState('params', $params);
				$sets [$content_id] = $model->getItem($content_id);
			}else {
			 	$db = JFactory::getDbo ();
				$query = $db->getQuery ( true )->select ( 'a.*' )->from ( '#__content as a' )->where ( 'a.id=' . $db->q ($content_id) );
				$query->select('c.title AS category_title, c.alias AS category_alias, c.access AS category_access')
				->join('LEFT', '#__categories AS c on c.id = a.catid');
				$db->setQuery ( $query );
				$sets [$content_id] = $db->loadObject ();
			}
		}
		return $sets [$content_id];
	}

	function _updateCurrency() {
		$session = JFactory::getSession();
		//if auto update currency is set, then call the update function
		$store_config = J2Store::storeProfile();
		//session based check. We dont want to update currency when we load each and every item.
		if($store_config->get('config_currency_auto') && !$session->has('currency_updated', 'j2store')) {
			F0FModel::getTmpInstance('Currencies', 'J2StoreModel')->updateCurrencies();
			$session->set('currency_updated', '1', 'j2store');
		}

	}

	function onJ2StoreAfterGetCartItems(&$items) {
		foreach($items as $key=>$item) {
			if($item->product_source == 'com_content') {
				$article = J2Store::article()->getArticle($item->product_source_id);
				if($article->state != 1) {
					unset($items[$key]);
				}
			}
		}
	}

	function onJ2StoreAfterShippingTroubleListQuery(&$query,&$model){
		$db = JFactory::getDbo ();
		$query->join('LEFT', '#__content ON (#__j2store_products.product_source_id =#__content.id AND #__j2store_products.product_source ='.$db->q('com_content').')');
		$query->where('CASE WHEN #__j2store_products.product_source = '.$db->q('com_content') .' THEN
						#__content.state !='.$db->q(-2).'
  					ELSE
						#__j2store_products.enabled = '.$db->q(1).'
					END
				 	');
	}

	function checkPublishDate($article){
	    $check_publish_date = $this->params->get('check_publish_date',0);
	    if(!$check_publish_date){
	        return true;
        }

        $date = JFactory::getDate('now');
        $db = JFactory::getDBo();
        // Define null and now dates
        $nullDate = $db->getNullDate();
        //default to the sql formatted date
        $nowDate = $date->toSql();
        $status = false;
        if(isset($article->publish_up) && isset($article->publish_down) &&
            ((($article->publish_up == $nullDate) || ($article->publish_up <= $nowDate)) &&
                (($article->publish_down == $nullDate) || ($article->publish_down >= $nowDate)))){

            $status = true;
        }
        return $status;
    }
}
