[*] BO : Merge of https://github.com/PrestaShop/PrestaShop/pull/636

classes/Search.php

@@ -394,16 +394,47 @@ class SearchCore
 		return $features;
 	}
 
-	protected static function getProductsToIndex($total_languages, $id_product = false, $limit = 50)
+	protected static function getProductsToIndex($total_languages, $id_product = false, $limit = 50, $weight_array = array())
 	{
 		// Adjust the limit to get only "whole" products, in every languages (and at least one)
 		$max_possibilities = $total_languages * count(Shop::getShops(true));
 		$limit = max($max_possibilities, floor($limit / $max_possibilities) * $max_possibilities);
 
-		return Db::getInstance()->executeS('
+		$sql = 'SELECT p.id_product, pl.id_lang, pl.id_shop, pl.name pname, p.reference, p.ean13, p.upc,
-			SELECT p.id_product, pl.id_lang, pl.id_shop, pl.name pname, p.reference, p.ean13, p.upc,
+				pl.description_short, pl.description, cl.name cname, m.name mname, l.iso_code';
-				pl.description_short, pl.description, cl.name cname, m.name mname, l.iso_code
+
-			FROM '._DB_PREFIX_.'product p
+		if (is_array($weight_array))
+			foreach($weight_array as $key => $weight)
+				if ((int)$weight)
+					switch($key)
+					{
+						case 'pname':
+							$sql .= ', pl.name pname';
+						break;
+						case 'reference':
+							$sql .= ', p.reference';
+						break;
+						case 'ean13':
+							$sql .= ', p.ean13';
+						break;
+						case 'upc':
+							$sql .= ', p.upc';
+						break;
+						case 'description_short':
+							$sql .= ', pl.description_short';
+						break;
+						case 'description':
+							$sql .= ', pl.description';
+						break;
+						case 'cname':
+							$sql .= ', cl.name cname';
+						break;
+						case 'mname':
+							$sql .= ', m.name mname';
+						break;
+					}
+
+		$sql .= ' FROM '._DB_PREFIX_.'product p
 			LEFT JOIN '._DB_PREFIX_.'product_lang pl
 				ON p.id_product = pl.id_product
 			'.Shop::addSqlAssociation('product', 'p').'
@@ -416,8 +447,8 @@ class SearchCore
 			WHERE product_shop.indexed = 0
 			AND product_shop.visibility IN ("both", "search")
 			'.($id_product ? 'AND p.id_product = '.(int)$id_product : '').'
-			LIMIT '.(int)$limit
+			LIMIT '.(int)$limit;
-		);
+		return Db::getInstance()->executeS($sql);
 	}
 
 	public static function indexation($full = false, $id_product = false)
@@ -490,15 +521,18 @@ class SearchCore
 		$total_languages = count(Language::getLanguages(false));
 
 		// Products are processed 50 by 50 in order to avoid overloading MySQL
-		while (($products = Search::getProductsToIndex($total_languages, $id_product, 50)) && (count($products) > 0))
+		while (($products = Search::getProductsToIndex($total_languages, $id_product, 50, $weight_array)) && (count($products) > 0))
 		{
 			$products_array = array();
 			// Now each non-indexed product is processed one by one, langage by langage
 			foreach ($products as $product)
 			{
-				$product['tags'] = Search::getTags($db, (int)$product['id_product'], (int)$product['id_lang']);
+ 				if ((int)$weight_array['tags'])
-				$product['attributes'] = Search::getAttributes($db, (int)$product['id_product'], (int)$product['id_lang']);
+					$product['tags'] = Search::getTags($db, (int)$product['id_product'], (int)$product['id_lang']);
-				$product['features'] = Search::getFeatures($db, (int)$product['id_product'], (int)$product['id_lang']);
+ 				if ((int)$weight_array['attributes'])
+					$product['attributes'] = Search::getAttributes($db, (int)$product['id_product'], (int)$product['id_lang']);
+ 				if ((int)$weight_array['features'])
+					$product['features'] = Search::getFeatures($db, (int)$product['id_product'], (int)$product['id_lang']);
 
 				// Data must be cleaned of html, bad characters, spaces and anything, then if the resulting words are long enough, they're added to the array
 				$product_array = array();

controllers/admin/AdminSearchConfController.php

@@ -130,7 +130,8 @@ class AdminSearchConfControllerCore extends AdminController
 				'info' =>
 						$this->l('The "weight" represents its importance and relevance for the ranking of the products when completing a new search.').'<br />
 						'.$this->l('A word with a weight of eight will have four times more value than a word with a weight of two.').'<br /><br />
-						'.$this->l('We advise you to set a greater weight for words which appear in the name or reference of a product. This will allow the search results to be as precise and relevant as possible.'),
+						'.$this->l('We advise you to set a greater weight for words which appear in the name or reference of a product. This will allow the search results to be as precise and relevant as possible.').'<br /><br />
+						'.$this->l('Setting a weight to 0 will exclude that field from search index. Re-build of the entire index is required when changing to or from 0'),
 				'fields' =>	array(
 					'PS_SEARCH_WEIGHT_PNAME' => array(
 						'title' => $this->l('Product name weight'),