SelectableItemsFeature.inc.php

<?php
 
import('lib.pkp.classes.controllers.grid.feature.GridFeature');
 
class SelectableItemsFeature extends GridFeature {
 
 
   function __construct() {
      parent::__construct('selectableItems');
   }
 
 
   //
   // Hooks implementation.
   //
   function gridInitialize($args) {
      $grid = $args['grid'];
 
      // Add checkbox column to the grid.
      import('lib.pkp.classes.controllers.grid.feature.selectableItems.ItemSelectionGridColumn');
      $grid->addColumn(new ItemSelectionGridColumn($grid->getSelectName()));
   }
 
   function getInitializedRowInstance($args) {
      $grid = $args['grid'];
      $row = $args['row'];
 
      if (is_a($grid, 'CategoryGridHandler')) {
         $categoryId = $grid->getCurrentCategoryId();
         $row->addFlag('selected', $grid->isDataElementInCategorySelected($categoryId, $row->getData()));
      } else {
         $row->addFlag('selected', $grid->isDataElementSelected($row->getData()));
      }
   }
}