plugins/generic/addThis/AddThisStatisticsGridHandler.inc.php

<?php

// import grid base classes
import('lib.pkp.classes.controllers.grid.GridHandler');

class AddThisStatisticsGridHandler extends GridHandler {
   var $_plugin;

   function AddThisStatisticsGridHandler($plugin) {
      parent::GridHandler();
      $this->addRoleAssignment(
            array(ROLE_ID_PRESS_MANAGER),
            array('fetchGrid', 'fetchRow'));

      $this->setPlugin($plugin);
   }


   //
   // Getters/Setters
   //
   function &getPlugin() {
      return $this->_plugin;
   }

   function setPlugin($plugin) {
      $this->_plugin =& $plugin;
   }

   //
   // Overridden methods from PKPHandler
   //
   function authorize(&$request, $args, $roleAssignments) {
      import('classes.security.authorization.OmpPressAccessPolicy');
      $this->addPolicy(new OmpPressAccessPolicy($request, $roleAssignments));
      return parent::authorize($request, $args, $roleAssignments);
   }

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

      // Load submission-specific translations
      AppLocale::requireComponents(
         LOCALE_COMPONENT_PKP_SUBMISSION,
         LOCALE_COMPONENT_PKP_USER,
         LOCALE_COMPONENT_OMP_DEFAULT_SETTINGS
      );

      $plugin =& $this->getPlugin();
      $plugin->addLocaleData();

      // Basic grid configuration

      $this->setTitle('plugins.generic.addThis.grid.title');

      // Columns
      $plugin->import('AddThisStatisticsGridCellProvider');
      $cellProvider = new AddThisStatisticsGridCellProvider();
      $gridColumn = new GridColumn(
         'url',
         'common.url',
         null,
         'controllers/grid/gridCell.tpl',
         $cellProvider,
         array('width' => 50, 'alignment' => COLUMN_ALIGNMENT_LEFT)
      );

      $gridColumn->addFlag('html', true);

      $this->addColumn($gridColumn);

      $this->addColumn(
         new GridColumn(
            'shares',
            'plugins.generic.addThis.grid.shares',
            null,
            'controllers/grid/gridCell.tpl',
            $cellProvider
         )
      );
   }


   //
   // Overridden methods from GridHandler
   //
   function &getRowInstance() {
      $plugin =& $this->getPlugin();
      $plugin->import('AddThisStatisticsGridRow');
      $row = new AddThisStatisticsGridRow();
      return $row;
   }

   function &loadData($request, $filter = null) {
      $plugin =& $this->getPlugin();
      $press =& $request->getPress();

      $addThisProfileId = $press->getSetting('addThisProfileId');
      $addThisUsername = $press->getSetting('addThisUsername');
      $addThisPassword = $press->getSetting('addThisPassword');

      $data = array();

      if (isset($addThisProfileId) && isset($addThisUsername) && isset($addThisPassword)) {
         $topSharedUrls = 'https://api.addthis.com/analytics/1.0/pub/shares/url.json?period=week&pubid='.urlencode($addThisProfileId).
            '&username='.urlencode($addThisUsername).
            '&password='.urlencode($addThisPassword);

         import('lib.pkp.classes.file.FileWrapper');
         $wrapper = FileWrapper::wrapper($topSharedUrls);
         $jsonData = $wrapper->contents();

         if ($jsonData != '') {
            import('lib.pkp.classes.core.JSONManager');
            $jsonManager = new JSONManager();
            $jsonMessage = $jsonManager->decode($jsonData);
            foreach ($jsonMessage as $statElement) {
               $data[] = array('url' => $statElement->url, 'shares' => $statElement->shares);
            }
         }
      }
      return $data;
   }
}
?>