/**
  * Copies project icon to export folder
  *
  * @param void
  * @return void
  * 
  */
 function outputProjectIcon()
 {
     $path = $this->active_project->getIconPath(true);
     $path = is_file($path) ? $path : PUBLIC_PATH . "/projects_icons/default.40x40.gif";
     $result = copy($path, $this->getAttachmentsOutputFolder() . '/project_logo.gif');
     if ($result === false) {
         $this->execution_log->addWarning(lang("Failed to copy project icon from") . ": " . $this->active_project->getIconPath(true) . " " . lang('to') . " " . $this->getAttachmentsOutputFolder() . '/project_logo.gif');
     }
     // if
     return true;
 }
 /**
  * Delete Project Icon
  *
  * @param void
  * @return null
  */
 function delete_icon()
 {
     if ($this->active_project->isNew()) {
         $this->httpError(HTTP_ERR_NOT_FOUND);
     }
     // if
     if (!$this->active_project->canEdit($this->logged_user)) {
         $this->httpError(HTTP_ERR_FORBIDDEN);
     }
     // if
     if ($this->request->isSubmitted()) {
         unlink($this->active_project->getIconPath());
         unlink($this->active_project->getIconPath(true));
         cache_remove('project_icons');
         if ($this->request->isAsyncCall()) {
             $this->serveData(array('message' => lang('Icon successfully removed'), 'icon' => $this->active_project->getIconUrl(true)), 'delete', null, FORMAT_JSON);
         } else {
             $this->redirectToUrl($this->active_project->getEditIconUrl());
         }
     } else {
         $this->httpError(HTTP_ERR_BAD_REQUEST);
     }
     // if
 }