<?php
/**
  * Ahead WebSoft Technologies Pvt Ltd.
  * @copyright  Copyright 2006-2026 Ahead WebSoft Technologies Pvt Ltd.
  * @license    https://www.socialengine.com/policies
*/
class User_Widget_FollowersController extends Engine_Content_Widget_Abstract {

  protected $_childCount;
  
  public function indexAction() {
  
    // Don't render this if not authorized
    $viewer = Engine_Api::_()->user()->getViewer();
    if( !Engine_Api::_()->core()->hasSubject() ) {
      return $this->setNoRender();
    }

    // Don't render this if follow are disabled
    if (!Engine_Api::_()->getApi('settings', 'core')->getSetting('core.followenable', '1'))
      return $this->setNoRender();

    // Get subject and check auth
    $subject = Engine_Api::_()->core()->getSubject('user');
    if( !$subject->authorization()->isAllowed($viewer, 'view') ) {
      return $this->setNoRender();
    }
    $this->view->viewer = $viewer;
    $this->view->subject = $subject;
    
    $this->view->paginator = $paginator = Engine_Api::_()->getDbTable('follows', 'user')->followers(array('user_id' => $subject->getIdentity(), 'paginator' => true));
    
    // Set item count per page and current page number
    $paginator->setItemCountPerPage($this->_getParam('itemCountPerPage', 10));
    $paginator->setCurrentPageNumber($this->_getParam('page', 1));

    // Do not render if nothing to show
    if( $paginator->getTotalItemCount() <= 0 ) {
      return $this->setNoRender();
    }
    $this->getElement()->removeDecorator('Title');

    // Add count to title if configured
    if( $this->_getParam('titleCount', false) && $paginator->getTotalItemCount() > 0 ) {
      $this->_childCount = $paginator->getTotalItemCount();
    }
  }

  public function getChildCount()
  {
    return $this->_childCount;
  }
}
