<?php
//OpenCart Extension
//Project Name: News Extension
//Author: Rio Yudistira Eryanza a.k.a superbrands
//Email (PayPal Account): rio.yudistira@yahoo.com
//License: Commercial
?>
<?php
class ModelCatalogNews extends Model {
	public function getNews($news_id) {
		$query = $this->db->query("SELECT DISTINCT * FROM " . DB_PREFIX . "news n LEFT JOIN " . DB_PREFIX . "news_description nd ON (n.news_id = nd.news_id) LEFT JOIN " . DB_PREFIX . "news_to_store n2s ON (n.news_id = n2s.news_id) WHERE n.news_id = '" . (int)$news_id . "' AND nd.language_id = '" . (int)$this->config->get('config_language_id') . "' AND n2s.store_id = '" . (int)$this->config->get('config_store_id') . "' AND n.status = '1'");
	
		return $query->row;
	}
	
	public function getNewss($start = 0, $limit = 40,$catID) {
		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "news n LEFT JOIN " . DB_PREFIX . "news_description nd ON (n.news_id = nd.news_id) LEFT JOIN " . DB_PREFIX . "news_to_store n2s ON (n.news_id = n2s.news_id) WHERE nd.language_id = '" . (int)$this->config->get('config_language_id') . "'AND n.news_id in (SELECT news_id FROM news_to_category WHERE news_category_id ='". $catID ."') AND n2s.store_id = '" . (int)$this->config->get('config_store_id') . "' AND n.status = '1' AND n.sort_order <> '-1' ORDER BY n.sort_order, nd.date_modified DESC LIMIT " . (int)$start . "," . (int)$limit);
                return $query->rows;    
	}
	
	public function updateNewsReadCounter($news_id, $new_read_counter_value) {
	$this->db->query("UPDATE " . DB_PREFIX . "news SET count_read = '" . (int)$new_read_counter_value . "' WHERE news_id = '" . (int)$news_id . "'");
   }
   
   public function addComment($news_id, $name, $email, $comment, $comment_status) {
		$today_date = date("F j, Y, g:i a");
		
		$this->db->query("INSERT INTO " . DB_PREFIX . "news_comment SET news_id = '" . (int)$news_id . "', name = '" . $this->db->escape($name) . "', email = '" . $this->db->escape($email) . "', comment = '" . $this->db->escape(strip_tags($comment)) . "', status = '" . (int)$comment_status . "',  date_added = NOW()");
	}
	
	public function getCommentsByNewsId($news_id, $start = 0, $limit = 40) {
		$query = $this->db->query("SELECT nc.news_id, nc.name, nc.email, nc.comment, n.news_id, nd.title, n.image, nc.date_added FROM " . DB_PREFIX . "news_comment nc LEFT JOIN " . DB_PREFIX . "news n ON (nc.news_id = n.news_id) LEFT JOIN " . DB_PREFIX . "news_description nd ON (n.news_id = nd.news_id) WHERE n.news_id = '" . (int)$news_id . "' AND n.status = '1' AND nc.status = '1' AND nd.language_id = '" . (int)$this->config->get('config_language_id') . "' ORDER BY nc.date_added DESC LIMIT " . (int)$start . "," . (int)$limit);
		
		return $query->rows;
	}
		
	public function getTotalNews($data = array()) {
		$sql = "SELECT COUNT(DISTINCT p.news_id) AS total FROM " . DB_PREFIX . "news p LEFT JOIN " . DB_PREFIX . "news_description pd ON (p.news_id = pd.news_id) LEFT JOIN " . DB_PREFIX . "news_to_store p2s ON (p.news_id = p2s.news_id)";

		if (!empty($data['filter_news_category_id'])) {
			$sql .= " LEFT JOIN " . DB_PREFIX . "news_to_category p2c ON (p.news_id = p2c.news_id)";			
		}
		
		if (!empty($data['filter_tag'])) {
			$sql .= " LEFT JOIN " . DB_PREFIX . "news_tag pt ON (p.news_id = pt.news_id)";			
		}
					
		$sql .= " WHERE pd.language_id = '" . (int)$this->config->get('config_language_id') . "' AND p.status = '1' AND p2s.store_id = '" . (int)$this->config->get('config_store_id') . "'";
		
		if (!empty($data['filter_name']) || !empty($data['filter_tag'])) {
			$sql .= " AND (";
								
			if (!empty($data['filter_name'])) {
				$implode = array();
				
				$words = explode(' ', $data['filter_name']);
				
				foreach ($words as $word) {
					if (!empty($data['filter_description'])) {
						$implode[] = "LCASE(pd.name) LIKE '%" . $this->db->escape(utf8_strtolower($word)) . "%' OR LCASE(pd.description) LIKE '%" . $this->db->escape(utf8_strtolower($word)) . "%'";
					} else {
						$implode[] = "LCASE(pd.name) LIKE '%" . $this->db->escape(utf8_strtolower($word)) . "%'";
					}				
				}
				
				if ($implode) {
					$sql .= " " . implode(" OR ", $implode) . "";
				}
			}
			
			if (!empty($data['filter_name']) && !empty($data['filter_tag'])) {
				$sql .= " OR ";
			}
			
			if (!empty($data['filter_tag'])) {
				$implode = array();
				
				$words = explode(' ', $data['filter_tag']);
				
				foreach ($words as $word) {
					$implode[] = "LCASE(pt.tag) LIKE '%" . $this->db->escape(utf8_strtolower($data['filter_tag'])) . "%' AND pt.language_id = '" . (int)$this->config->get('config_language_id') . "'";
				}
				
				if ($implode) {
					$sql .= " " . implode(" OR ", $implode) . "";
				}
			}
		
			$sql .= ")";
		}
		
		if (!empty($data['filter_news_category_id'])) {
			if (!empty($data['filter_sub_category'])) {
				$implode_data = array();
				
				$implode_data[] = "p2c.news_category_id = '" . (int)$data['filter_news_category_id'] . "'";
				
				$this->load->model('catalog/newscategory');
				
				$categories = $this->model_catalog_newscategory->getCategoriesByParentId($data['filter_news_category_id']);
					
				foreach ($categories as $news_category_id) {
					$implode_data[] = "p2c.news_category_id = '" . (int)$news_category_id . "'";
				}
							
				$sql .= " AND (" . implode(' OR ', $implode_data) . ")";			
			} else {
				$sql .= " AND p2c.news_category_id = '" . (int)$data['filter_news_category_id'] . "'";
			}
		}	
		
		$query = $this->db->query($sql);
		
		return $query->row['total'];
	}
	
	public function getTotalCommentsByNewsId($news_id) {
		$query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "news_comment nc LEFT JOIN " . DB_PREFIX . "news n ON (nc.news_id = n.news_id) LEFT JOIN " . DB_PREFIX . "news_description nd ON (n.news_id = nd.news_id) WHERE n.news_id = '" . (int)$news_id . "' AND n.status = '1' AND nc.status = '1' AND nd.language_id = '" . (int)$this->config->get('config_language_id') . "'");
		
		return $query->row['total'];
	}
	
	public function getRelatedNews($news_id) {
		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "news n LEFT JOIN " . DB_PREFIX . "news_description nd ON (n.news_id = nd.news_id) LEFT JOIN " . DB_PREFIX . "news_to_store n2s ON (n.news_id = n2s.news_id) LEFT JOIN " . DB_PREFIX . "news_related nr ON (n.news_id = nr.child_news_id) WHERE nd.language_id = '" . (int)$this->config->get('config_language_id') . "' AND n2s.store_id = '" . (int)$this->config->get('config_store_id') . "' AND n.status = '1' AND n.sort_order <> '-1' AND nr.parent_news_id = '" . (int)$news_id. "' ORDER BY n.sort_order, nd.date_modified DESC");
		
		return $query->rows;
	}
	public function getCategories($parent_id = 0) {
		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "news_category c LEFT JOIN " . DB_PREFIX . "news_category_description cd ON (c.news_category_id = cd.news_category_id) LEFT JOIN " . DB_PREFIX . "news_category_to_store c2s ON (c.news_category_id = c2s.news_category_id) WHERE c.parent_id = '" . (int)$parent_id . "' AND cd.language_id = '" . (int)$this->config->get('config_language_id') . "' AND c2s.store_id = '" . (int)$this->config->get('config_store_id') . "'  AND c.status = '1' ORDER BY c.sort_order, LCASE(cd.name)");
		
		return $query->rows;
	}		   
}
?>