Merge pull request #12 from Extrabash/patch-6

Поиск по нескольким словам

ajax/search_products.php

@@ -12,10 +12,17 @@ public function fetch()
 
             if (!empty($result->query)) {
                 $kw = $this->db->escape($result->query);
+                $kw = preg_replace('/\s{2,}/', ' ', trim($kw));
+	            $kw_array = explode(' ', $kw);
+	            $kw_filter = '';
+	            foreach ($kw_array as $kw1) {
+		            $kw_filter .= $simpla->db->placehold("AND (p.name LIKE '%$kw1%' OR p.meta_keywords LIKE '%$kw1%' OR p.id in (SELECT product_id FROM __variants WHERE sku LIKE '%$kw1%')) ");
+	            }
 
                 $this->db->query("SELECT p.id, p.name, i.filename as image FROM __products p
 									LEFT JOIN __images i ON i.product_id=p.id AND i.position=(SELECT MIN(position) FROM __images WHERE product_id=p.id LIMIT 1)
-									WHERE (p.name LIKE '%$kw%' OR p.meta_keywords LIKE '%$kw%' OR p.id in (SELECT product_id FROM __variants WHERE sku LIKE '%$kw%'))
+									WHERE 1
+                                    $kw_filter
 									AND p.visible=1
 									GROUP BY p.id
 									ORDER BY p.name