GridCellProvider.inc.php

<?php
 
class GridCellProvider {
   function __construct() {
   }
 
   //
   // Public methods
   //
 
   function render($request, $row, $column) {
      $columnId = $column->getId();
      assert(!empty($columnId));
 
      // Construct a default cell id (null for "nonexistent" new rows)
      $rowId = $row->getId(); // Potentially null (indicating row not backed in the DB)
      $cellId = isset($rowId)?$rowId.'-'.$columnId:null;
 
      // Assign values extracted from the element for the cell.
      $templateMgr = TemplateManager::getManager($request);
      $templateVars = $this->getTemplateVarsFromRowColumn($row, $column);
      foreach ($templateVars as $varName => $varValue) {
         $templateMgr->assign($varName, $varValue);
      }
      $templateMgr->assign(array(
         'id' => $cellId,
         'column' => $column,
         'actions' => $this->getCellActions($request, $row, $column),
         'flags' => $column->getFlags(),
         'formLocales' => AppLocale::getSupportedFormLocales(),
      ));
      $template = $column->getTemplate();
      assert(!empty($template));
      return $templateMgr->fetch($template);
   }
 
   //
   // Protected template methods
   //
   function getTemplateVarsFromRowColumn($row, $column) {
      return array();
   }
 
   function getCellActions($request, $row, $column, $position = GRID_ACTION_POSITION_DEFAULT) {
      return $column->getCellActions($request, $row, $position);
   }
}