dfTools notices and warnings.

dfTools.class.php

@@ -272,8 +272,10 @@ public static function getVariationImg($id_product, $id_product_attribute){
             inner join ps_image i
              on i.id_product = P.id_product and i.position =  P.posicion";
     $result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);
-
-    return $result[0]['id_image'];
+    if(isset($result[0]))
+      return $result[0]['id_image'];
+    else
+      return "";
 
   }  
 
@@ -306,6 +308,13 @@ public static function getFeaturesForProduct($id_product, $id_lang, $feature_key
 
     $result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);
 
+    if(count($feature_keys) > 0){
+          $features = array_fill(0, count($feature_keys), array());
+    }
+    else {
+      $features = array();
+    }
+
     $features = array_fill(0, count($feature_keys), array());
 
 
@@ -352,7 +361,12 @@ public static function getAttributesForProductVariation($variation_id, $id_lang,
       $result = array();
     }
 
-    $attributes = array_fill(0, count($attribute_keys), "");
+    if(count($attribute_keys) > 0){
+      $attributes = array_fill(0, count($attribute_keys), "");
+    }
+    else{
+      $attributes = array();
+    }
 
     foreach($result as $elem){
       $attributes[array_search($elem['group_name'], $attribute_keys)] = $elem['name'];

doofinder.php

@@ -43,7 +43,7 @@ class Doofinder extends Module
 
   const GS_SHORT_DESCRIPTION = 1;
   const GS_LONG_DESCRIPTION = 2;
-  const VERSION = "2.1.2";
+  const VERSION = "2.1.3";
 
   const YES = 1;
   const NO = 0;

feed.php

@@ -103,6 +103,10 @@ function slugify($text)
   ini_set('display_errors', 1);
 }
 
+if ($cfg_debug){
+  error_log("Starting feed.\n", 3, dirname(__FILE__).'/doofinder.log');
+}
+
 
 // OUTPUT
 if (isset($_SERVER['HTTPS']))
@@ -161,9 +165,6 @@ function slugify($text)
 
     if($cfg_product_variations && isset($row['id_product_attribute']) and intval($row['id_product_attribute']) > 0){
       // ID
-      if($row['id_product_attribute'] == '1006'){
-        error_log(var_export($row), 3, dirname(__FILE__).'/doofinder.log');
-      }
       echo "VAR-".$row['id_product_attribute'].TXT_SEPARATOR;
       // TITLE
       $product_title = dfTools::cleanString($row['name']);
@@ -295,16 +296,14 @@ function slugify($text)
     else if ($cfg_display_prices && $cfg_product_variations)
     {
       echo TXT_SEPARATOR;
-
       $product_price = Product::getPriceStatic($row['id_product'], $cfg_prices_w_taxes, $row['id_product_attribute'], 2, null, false, false);
       $onsale_price = Product::getPriceStatic($row['id_product'], $cfg_prices_w_taxes, $row['id_product_attribute'], 2);
-
       echo ($product_price ? Tools::convertPrice($product_price, $currency) : "").TXT_SEPARATOR;
       echo (($product_price && $onsale_price && $product_price != $onsale_price) ? Tools::convertPrice($onsale_price, $currency) : "");
     }
 
-    if ($cfg_product_variations){
-
+    if ($cfg_product_variations)
+    {  
       echo TXT_SEPARATOR;
       echo $row['variation_reference'];
       $variation_attributes = dfTools::getAttributesForProductVariation($row['id_product_attribute'], $lang->id, $attribute_keys);

package.json

@@ -1,6 +1,6 @@
 {
   "name": "doofinder-for-prestashop",
-  "version": "2.1.2",
+  "version": "2.1.3",
   "devDependencies": {
     "grunt": "^0.4.5",
     "grunt-contrib-clean": "^0.5.0",