/**
  * Override AdminController::initToolbar() method for add bouton "Import File" by stock file
  */
 public function initToolbar()
 {
     $this->toolbar_btn['cloud-download icon-cloud-download'] = array('href' => $this->context->link->getModuleLink('now_product_type', 'readthedocumendation', array('type' => 'ideas')), 'desc' => $this->module->l('Exemple', 'AdminNowImportProductType'));
     $this->toolbar_btn['edit'] = array('href' => '#display_popin_settings', 'desc' => $this->module->l('Settings', 'AdminNowImportTipsAndIdeas'));
     if ($this->iStep == 1) {
         $this->toolbar_btn['import'] = array('href' => '#display_popin_import_file', 'desc' => $this->module->l('Import File', 'AdminNowImportTipsAndIdeas'));
     } elseif ($this->iStep == 2) {
         $this->toolbar_btn['analyse-data'] = array('href' => '#', 'desc' => $this->module->l('Analyse Data', 'AdminNowImportTipsAndIdeas'));
         $this->toolbar_btn['cancel'] = array('href' => $this->context->link->getAdminLink('AdminNowImportTipsAndIdeas', true), 'desc' => $this->module->l('Cancel', 'AdminNowImportTipsAndIdeas'));
         unset($this->toolbar_btn['edit']);
     } elseif ($this->iStep == 3) {
         $this->toolbar_btn['save-data'] = array('href' => '#', 'desc' => $this->module->l('Import Data', 'AdminNowImportTipsAndIdeas'));
         $sFilePath = Tools::getValue('file_path');
         $this->toolbar_btn['back'] = array('href' => $this->context->link->getAdminLink('AdminNowImportTipsAndIdeas', true) . '&step=2&file_name=' . substr($sFilePath, strrpos($sFilePath, '/') + 1), 'desc' => $this->module->l('Return to step 2', 'AdminNowImportTipsAndIdeas'));
         $this->toolbar_btn['cancel'] = array('href' => $this->context->link->getAdminLink('AdminNowImportTipsAndIdeas', true), 'desc' => $this->module->l('Cancel', 'AdminNowImportTipsAndIdeas'));
         unset($this->toolbar_btn['edit']);
     } elseif ($this->iStep == 4) {
         $this->toolbar_btn['back'] = array('href' => $this->context->link->getAdminLink('AdminNowImportTipsAndIdeas', true), 'desc' => $this->module->l('Return to step 1', 'AdminNowImportTipsAndIdeas'));
         unset($this->toolbar_btn['edit']);
     }
     parent::initToolbar();
 }