[-] BO : fixed bug #PSFV-504 - Even if the invoices management is disabled, you can create an invoice

admin-dev/themes/default/template/controllers/orders/_documents.tpl

@@ -118,11 +118,13 @@
 	</tr>
 		{/if}
 	{/if}
-		{foreachelse}
+	{foreachelse}
 	<tr>
 		<td colspan="5" class="center">
 			<h3>{l s='No document is available'}</h3>
+			{if $invoice_management_active}
 			<p><a class="button" href="{$currentIndex}&viewOrder&submitGenerateInvoice&id_order={$order->id}&token={$smarty.get.token|escape:'htmlall':'UTF-8'}">{l s='Generate invoice'}</a></p>
+			{/if}
 		</td>
 	</tr>
 	{/foreach}

controllers/admin/AdminOrdersController.php

@@ -825,7 +825,9 @@ class AdminOrdersControllerCore extends AdminController
 		}
 		elseif (Tools::isSubmit('submitGenerateInvoice') && isset($order))
 		{
-			if ($order->hasInvoice())
+			if (!Configuration::get('PS_INVOICE'))
+				$this->errors[] = Tools::displayError('Invoice management has been disabled');
+			elseif ($order->hasInvoice())
 				$this->errors[] = Tools::displayError('This order already has an invoice');
 			else
 			{
@@ -1179,6 +1181,7 @@ class AdminOrdersControllerCore extends AdminController
 			'invoices_collection' => $order->getInvoicesCollection(),
 			'not_paid_invoices_collection' => $order->getNotPaidInvoicesCollection(),
 			'payment_methods' => $payment_methods,
+			'invoice_management_active' => Configuration::get('PS_INVOICE')
 		);
 
 		return parent::renderView();