root/trunk/apps/snippets/modules/tag/actions/actions.class.php

<?php

/**
 * tag actions.
 *
 * @package    sf_sandbox
 * @subpackage tag
 * @author     Your name here
 * @version    SVN: $Id$
 */
class tagActions extends sfActions
{
  /**
   * Executes index action
   *
   */
  public function executeIndex()
  {
  }

  public function executeDelete()
  {
    $c = new Criteria();
    $c->add(TagPeer::NAME, $this->getRequestParameter('tag')); 
    $tags = SnippetTagPeer::doSelect($c);

    foreach($tags as $tag)
    {
      $tag->delete(); 
    }

    $this->redirect('@homepage');
  }
}

?>