diff --git a/htdocs/product/card.php b/htdocs/product/card.php
index 67e6e9e70f3..0327456615c 100644
--- a/htdocs/product/card.php
+++ b/htdocs/product/card.php
@@ -2082,35 +2082,45 @@ if ($result > 0)
 $tmpcode = '';
 if (!empty($modCodeProduct->code_auto)) $tmpcode = $modCodeProduct->getNextValue($object, $object->type);
 
-// Define confirmation messages
-$formquestionclone = array(
-	'text' => $langs->trans("ConfirmClone"),
-    array('type' => 'text', 'name' => 'clone_ref', 'label' => $langs->trans("NewRefForClone"), 'value' => empty($tmpcode) ? $langs->trans("CopyOf").' '.$object->ref : $tmpcode, 'size'=>24),
-    array('type' => 'checkbox', 'name' => 'clone_content', 'label' => $langs->trans("CloneContentProduct"), 'value' => 1),
-    array('type' => 'checkbox', 'name' => 'clone_categories', 'label' => $langs->trans("CloneCategoriesProduct"), 'value' => 1),
-);
-if (!empty($conf->global->PRODUIT_MULTIPRICES)) {
-    $formquestionclone[] = array('type' => 'checkbox', 'name' => 'clone_prices', 'label' => $langs->trans("ClonePricesProduct").' ('.$langs->trans("CustomerPrices").')', 'value' => 0);
-}
-if (!empty($conf->global->PRODUIT_SOUSPRODUITS))
-{
-    $formquestionclone[] = array('type' => 'checkbox', 'name' => 'clone_composition', 'label' => $langs->trans('CloneCompositionProduct'), 'value' => 1);
-}
+$formconfirm='';
 
 // Confirm delete product
 if (($action == 'delete' && (empty($conf->use_javascript_ajax) || !empty($conf->dol_use_jmobile)))	// Output when action = clone if jmobile or no js
 	|| (!empty($conf->use_javascript_ajax) && empty($conf->dol_use_jmobile)))							// Always output when not jmobile nor js
 {
-    print $form->formconfirm("card.php?id=".$object->id, $langs->trans("DeleteProduct"), $langs->trans("ConfirmDeleteProduct"), "confirm_delete", '', 0, "action-delete");
+	$formconfirm = $form->formconfirm("card.php?id=".$object->id, $langs->trans("DeleteProduct"), $langs->trans("ConfirmDeleteProduct"), "confirm_delete", '', 0, "action-delete");
 }
 
 // Clone confirmation
 if (($action == 'clone' && (empty($conf->use_javascript_ajax) || !empty($conf->dol_use_jmobile)))		// Output when action = clone if jmobile or no js
 	|| (!empty($conf->use_javascript_ajax) && empty($conf->dol_use_jmobile)))							// Always output when not jmobile nor js
 {
-    print $form->formconfirm($_SERVER["PHP_SELF"].'?id='.$object->id, $langs->trans('ToClone'), $langs->trans('ConfirmCloneProduct', $object->ref), 'confirm_clone', $formquestionclone, 'yes', 'action-clone', 350, 600);
+	// Define confirmation messages
+	$formquestionclone = array(
+		'text' => $langs->trans("ConfirmClone"),
+		array('type' => 'text', 'name' => 'clone_ref', 'label' => $langs->trans("NewRefForClone"), 'value' => empty($tmpcode) ? $langs->trans("CopyOf").' '.$object->ref : $tmpcode, 'size'=>24),
+		array('type' => 'checkbox', 'name' => 'clone_content', 'label' => $langs->trans("CloneContentProduct"), 'value' => 1),
+		array('type' => 'checkbox', 'name' => 'clone_categories', 'label' => $langs->trans("CloneCategoriesProduct"), 'value' => 1),
+	);
+	if (!empty($conf->global->PRODUIT_MULTIPRICES)) {
+		$formquestionclone[] = array('type' => 'checkbox', 'name' => 'clone_prices', 'label' => $langs->trans("ClonePricesProduct").' ('.$langs->trans("CustomerPrices").')', 'value' => 0);
+	}
+	if (!empty($conf->global->PRODUIT_SOUSPRODUITS))
+	{
+		$formquestionclone[] = array('type' => 'checkbox', 'name' => 'clone_composition', 'label' => $langs->trans('CloneCompositionProduct'), 'value' => 1);
+	}
+
+	$formconfirm = $form->formconfirm($_SERVER["PHP_SELF"].'?id='.$object->id, $langs->trans('ToClone'), $langs->trans('ConfirmCloneProduct', $object->ref), 'confirm_clone', $formquestionclone, 'yes', 'action-clone', 350, 600);
 }
 
+// Call Hook formConfirm
+$parameters = array('formConfirm' => $formconfirm, 'object' => $object);
+$reshook = $hookmanager->executeHooks('formConfirm', $parameters, $object, $action); // Note that $action and $object may have been modified by hook
+if (empty($reshook)) $formconfirm .= $hookmanager->resPrint;
+elseif ($reshook > 0) $formconfirm = $hookmanager->resPrint;
+
+// Print form confirm
+print $formconfirm;
 
 /* ************************************************************************** */
 /*                                                                            */