diff --git a/.idea/.gitignore b/.idea/.gitignore
index 13566b8..10a67c7 100755
--- a/.idea/.gitignore
+++ b/.idea/.gitignore
@@ -6,3 +6,5 @@
 # Datasource local storage ignored files
 /dataSources/
 /dataSources.local.xml
+/data_source_mapping.xml
+/dataSources.xml
diff --git a/class/actions_supplierlink3.class.php b/class/actions_supplierlink3.class.php
index dcaa979..67e007c 100755
--- a/class/actions_supplierlink3.class.php
+++ b/class/actions_supplierlink3.class.php
@@ -511,4 +511,67 @@ class ActionsSupplierLink3 extends CommonHookActions
         return 0;
     }
 
+    public function formObjectOptions($parameters, &$object, &$action)
+    {
+        global $db;
+
+        if (strpos($parameters['context'], 'productcard') === false) {
+            return 0;
+        }
+
+        if ($action != 'create' && $action != 'edit') {
+
+            $sql = "SELECT DISTINCT pfp.ref_fourn, pfp.quantity, pfp.price, s.nom, se.shop_url
+        FROM ".MAIN_DB_PREFIX."product_fournisseur_price pfp
+        INNER JOIN ".MAIN_DB_PREFIX."societe s ON s.rowid = pfp.fk_soc
+        INNER JOIN ".MAIN_DB_PREFIX."societe_extrafields se ON se.fk_object = pfp.fk_soc
+        WHERE pfp.fk_product = ".(int)$object->id."
+        AND se.shop_url IS NOT NULL 
+        AND se.shop_url != ''
+        ORDER BY pfp.price ASC";
+
+            $resql = $db->query($sql);
+            $links = array();
+            $minPrice = null;
+
+            // Ersten Durchlauf: günstigsten Preis finden
+            if ($resql) {
+                $results = array();
+                while ($obj = $db->fetch_object($resql)) {
+                    $results[] = $obj;
+                    if ($minPrice === null || $obj->price < $minPrice) {
+                        $minPrice = $obj->price;
+                    }
+                }
+
+                // Zweiter Durchlauf: Links bauen
+                foreach ($results as $obj) {
+                    $shortName = explode(' ', $obj->nom)[0];
+                    $tooltip = '<b><u>'.$obj->nom.'</u></b><br><b>Artikel-Nr:</b> '.$obj->ref_fourn.'<br><b>Preis:</b> '.round($obj->price,2).' EUR<br><b>Mindestmenge: </b>'.$obj->quantity;
+
+                    // Günstigster Lieferant wird fett
+                    $displayText = $shortName.' ('.$obj->ref_fourn.')';
+                    if ($obj->price == $minPrice) {
+                        $displayText = '<b>'.$displayText.'</b>';
+                    }
+
+                    $links[] = '<a href="'.dol_escape_htmltag($obj->shop_url).$obj->ref_fourn.'" target="_blank" class="classfortooltip" title="'.$tooltip.'">'.$displayText.'</a>';
+                }
+            }
+
+            if (!empty($links)) {
+                $linksHtml = implode(' | ', $links);
+                ?>
+                <script type="text/javascript">
+                    $(document).ready(function() {
+                        var linksDiv = '<div class="refidno opacitymedium" style="font-size: 12px;"><?php echo addslashes($linksHtml); ?></div>';
+                        $('.refidno').last().after(linksDiv);
+                    });
+                </script>
+                <?php
+            }
+        }
+
+        return 0;
+    }
 }
diff --git a/core/modules/modSupplierLink3.class.php b/core/modules/modSupplierLink3.class.php
index c9f27e0..f276a99 100755
--- a/core/modules/modSupplierLink3.class.php
+++ b/core/modules/modSupplierLink3.class.php
@@ -123,6 +123,7 @@ class modSupplierLink3 extends DolibarrModules
 				   'data' => array(
 				       'ordersuppliercard',
                        'ordercard',
+                       'productcard',
 				   ),
 				   'entity' => '0',
 			),