controllers/tab/settings/DistributionSettingsTabHandler.inc.php

<?php

// Import the base Handler.
import('controllers.tab.settings.ManagerSettingsTabHandler');

class DistributionSettingsTabHandler extends ManagerSettingsTabHandler {


   function DistributionSettingsTabHandler() {
      parent::ManagerSettingsTabHandler();
      // In addition to the operations permitted by the parent
      // class, allow Payment AJAX extras.
      $this->addRoleAssignment(
         ROLE_ID_PRESS_MANAGER,
         array('getPaymentMethods', 'getPaymentFormContents')
      );
      $this->setPageTabs(array(
         'indexing' => 'controllers.tab.settings.indexing.form.IndexingForm',
         'paymentMethod' => 'controllers.tab.settings.paymentMethod.form.PaymentMethodForm',
      ));
   }

   function getPaymentMethods($args, &$request) {
      // Expose names of payment plugins to template.
      $pluginNames = array(__('manager.paymentMethod.none'));
      $pluginNames += array_map(
         create_function('$a', 'return $a->getDisplayName();'),
         PluginRegistry::loadCategory('paymethod')
      );
      $jsonMessage = new JSONMessage(true, $pluginNames);
      return $jsonMessage->getString();
   }

   function getPaymentFormContents($args, &$request) {
      $paymentPluginName = $request->getUserVar('paymentPluginName');
      $plugins =& PluginRegistry::loadCategory('paymethod');
      if (!isset($plugins[$paymentPluginName])) {
         // Invalid plugin name
         $jsonMessage = new JSONMessage(false);
      } else {
         // Fetch and return the JSON-encoded form contents
         $plugin =& $plugins[$paymentPluginName];
         $params = array(); // Blank -- OJS compatibility. Need to supply by reference.
         $templateMgr =& TemplateManager::getManager();

         // Expose current settings to the template
         $press =& $request->getPress();
         foreach ($plugin->getSettingsFormFieldNames() as $fieldName) {
            $templateMgr->assign($fieldName, $plugin->getSetting($press->getId(), $fieldName));
         }

         $jsonMessage = new JSONMessage(true, $plugin->displayPaymentSettingsForm($params, $templateMgr));
      }
      return $jsonMessage->getString();
   }
}

?>