// b2b fixed

controllers/admin/AdminPreferencesController.php

@@ -160,6 +160,13 @@ class AdminPreferencesControllerCore extends AdminController
 					'default' => '480',
 					'visibility' => Shop::CONTEXT_ALL
 				),
+				'PS_B2B_ENABLE' => array(
+					'title' => $this->l('Enable B2B mode'),
+					'desc' => $this->l('Activate or deactivate B2B mode. When this option is enable some features about B2B appear.'),
+					'validation' => 'isBool',
+					'cast' => 'intval',
+					'type' => 'bool'
+				),
 				'PS_ORDER_PROCESS_TYPE' => array(
 					'title' => $this->l('Order process type'),
 					'desc' => $this->l('You can choose the order process type as either standard (5 steps) or One Page Checkout'),
@@ -428,4 +435,25 @@ class AdminPreferencesControllerCore extends AdminController
 		$value = ($max_size < Tools::getValue('PS_ATTACHMENT_MAXIMUM_SIZE')) ? $max_size : Tools::getValue('PS_ATTACHMENT_MAXIMUM_SIZE');
 		Configuration::update('PS_ATTACHMENT_MAXIMUM_SIZE', $value);
 	}
+
+	/**
+	 * Update PS_B2B_ENABLE and enables / disables the associated tabs
+	 * @param $value integer Value of option
+	 */
+	public function updateOptionPsB2bEnable($value)
+	{
+		$value = (int)$value;
+
+		$tabs_class_name = array('AdminOutstanding');
+		if (!empty($tabs_class_name)) {
+			foreach ($tabs_class_name as $tab_class_name) {
+				$tab = Tab::getInstanceFromClassName($tab_class_name);
+				if (Validate::isLoadedObject($tab)) {
+					$tab->active = $value;
+					$tab->save();
+				}
+			}
+		}
+		Configuration::updateValue('PS_B2B_ENABLE', $value);
+	}
 }