/application/modules/Core/widgets/container-tabs/Controller.php

<?php
/**
 * SocialEngine
 *
 * @category   Application_Core
 * @package    Core
 * @copyright  Copyright 2006-2010 Webligo Developments
 * @license    http://www.socialengine.net/license/
 * @version    $Id: Controller.php 7244 2010-09-01 01:49:53Z john $
 * @author     John
 */

/**
 * @category   Application_Core
 * @package    Core
 * @copyright  Copyright 2006-2010 Webligo Developments
 * @license    http://www.socialengine.net/license/
 */
class Core_Widget_ContainerTabsController extends Engine_Content_Widget_Abstract
{
  public function indexAction()
  {
    // Set up element
    $element = $this->getElement();
    $element->clearDecorators()
      //->addDecorator('Children', array('placement' => 'APPEND'))
      ->addDecorator('Container');

    $activeTab = $this->_getParam('tab');
    if( empty($activeTab) ) {
      $activeTab = Zend_Controller_Front::getInstance()->getRequest()->getParam('tab');
    }

    // Iterate over children
    $tabs = array();
    $childrenContent = '';
    foreach( $element->getElements() as $child ) {
      // First tab is active if none supplied
      if( null === $activeTab ) {
        $activeTab = $child->getIdentity();
      }
      // If not active, set to display none
      if( $child->getIdentity() !== $activeTab ) {
        $child->getDecorator('Container')->setParam('style', 'display:none;');
      }
      // Set specific class name
      $child_class = $child->getDecorator('Container')->getParam('class');
      $child->getDecorator('Container')->setParam('class', $child_class . ' tab_'.$child->getIdentity());

      // Remove title decorator
      $child->removeDecorator('Title');
      // Render to check if it actually renders or not
      $childrenContent .= $child->render() . PHP_EOL;
      // Get title and childcount
      $title = $child->getTitle();
      $childCount = null;
      if( method_exists($child, 'getWidget') && method_exists($child->getWidget(), 'getChildCount') ) {
        $childCount = $child->getWidget()->getChildCount();
      }
      if( !$title ) $title = $child->getName();
      // If it does render, add it to the tab list
      if( !$child->getNoRender() ) {
        $tabs[] = array(
          'id' => $child->getIdentity(),
          'name' => $child->getName(),
          'containerClass' => $child->getDecorator('Container')->getClass(),
          'title' => $title,
          'childCount' => $childCount
        );
      }
    }

    // Don't bother rendering if there are no tabs to show
    if( empty($tabs) ) {
      return $this->setNoRender();
    }

    $this->view->activeTab = $activeTab;
    $this->view->tabs = $tabs;
    $this->view->childrenContent = $childrenContent;
    $this->view->max =  $this->_getParam('max');
  }
}