controllers/grid/settings/sponsor/SponsorGridHandler.inc.php

<?php

import('controllers.grid.settings.SetupGridHandler');
import('controllers.grid.settings.sponsor.SponsorGridRow');

import('lib.pkp.classes.linkAction.request.AjaxModal');

class SponsorGridHandler extends SetupGridHandler {
   function SponsorGridHandler() {
      parent::SetupGridHandler();
      $this->addRoleAssignment(array(ROLE_ID_PRESS_MANAGER),
            array('fetchGrid', 'fetchRow', 'addSponsor', 'editSponsor', 'updateSponsor', 'deleteSponsor'));
   }

   //
   // Overridden template methods
   //
   /*
    * Configure the grid
    * @param $request PKPRequest
    */
   function initialize(&$request) {
      parent::initialize($request);

      // Elements to be displayed in the grid
      $router =& $request->getRouter();
      $context =& $router->getContext($request);
      $sponsors = $context->getSetting('sponsors');
      $sponsors = isset($sponsors) ? $sponsors : array();
      $this->setGridDataElements($sponsors);

      // Add grid-level actions
      $router =& $request->getRouter();
      $this->addAction(
         new LinkAction(
            'addSponsor',
            new AjaxModal(
               $router->url($request, null, null, 'addSponsor', null, array('gridId' => $this->getId())),
               __('grid.action.addSponsor'),
               'modal_add_user',
               true
               ),
            __('grid.action.addSponsor'),
            'add_user')
      );

      // Columns
      $this->addColumn(
         new GridColumn(
            'institution',
            'grid.columns.institution',
            null,
            'controllers/grid/gridCell.tpl',
            null,
            array('width' => 50, 'alignment' => COLUMN_ALIGNMENT_LEFT)
         )
      );
      $this->addColumn(
         new GridColumn(
            'url',
            'grid.columns.url',
            null,
            'controllers/grid/gridCell.tpl',
            null,
            array('width' => 50, 'alignment' => COLUMN_ALIGNMENT_LEFT)
         )
      );
   }

   //
   // Overridden methods from GridHandler
   //
   function &getRowInstance() {
      $row = new SponsorGridRow();
      return $row;
   }

   //
   // Public Sponsor Grid Actions
   //
   function addSponsor($args, &$request) {
      // Calling editSponsor with an empty row id will add
      // a new sponsor.
      return $this->editSponsor($args, $request);
   }

   function editSponsor($args, &$request) {
      $sponsorId = isset($args['rowId'])?$args['rowId']:null;

      import('controllers.grid.settings.sponsor.form.SponsorForm');
      $sponsorForm = new SponsorForm($sponsorId);

      if ($sponsorForm->isLocaleResubmit()) {
         $sponsorForm->readInputData();
      } else {
         $sponsorForm->initData($args, $request);
      }

      $json = new JSONMessage(true, $sponsorForm->fetch($request));
      return $json->getString();
   }

   function updateSponsor($args, &$request) {
      // -> sponsorId must be present and valid
      // -> htmlId must be present and valid
      $sponsorId = isset($args['rowId'])?$args['rowId']:null;

      import('controllers.grid.settings.sponsor.form.SponsorForm');
      $sponsorForm = new SponsorForm($sponsorId);
      $sponsorForm->readInputData();

      if ($sponsorForm->validate()) {
         $sponsorForm->execute($request);

         // prepare the grid row data
         $row =& $this->getRowInstance();
         $row->setGridId($this->getId());
         $row->setId($sponsorForm->sponsorId);
         $rowData = array('institution' => $sponsorForm->getData('institution'),
                     'url' => $sponsorForm->getData('url'));
         $row->setData($rowData);
         $row->initialize($request);
         return DAO::getDataChangedEvent($sponsorForm->sponsorId);
      } else {
         return new JSONMessage(false);
      }
   }

   function deleteSponsor($args, &$request) {
      $sponsorId = isset($args['rowId'])?$args['rowId']:null;
      $router =& $request->getRouter();
      $press =& $router->getContext($request);
      $pressSettingsDao =& DAORegistry::getDAO('PressSettingsDAO');

      // get all of the sponsors
      $sponsors = $pressSettingsDao->getSetting($press->getId(), 'sponsors');

      if (isset($sponsors[$sponsorId])) {
         unset($sponsors[$sponsorId]);
         $pressSettingsDao->updateSetting($press->getId(), 'sponsors', $sponsors, 'object');
         return DAO::getDataChangedEvent($sponsorId);
      } else {
         return new JSONMessage(false, __('manager.setup.errorDeletingItem'));
      }
   }
}

?>