protected function _initPlaceholders()
{
$this->bootstrap('view');
$this->_view = $view = $this->getResource('view');
// content title
$view->placeholder('title')->setPrefix('<h1>')->setPostfix('</h1>');
// content sidebar
// not using prefix/postfix to detect if is empty
$view->placeholder('sidebar')->setSeparator('</div><div class="sidebar">' . "\n");
Zend_Controller_Front::getInstance()->registerPlugin(new \Newscoop\Controller\Plugin\Js($this->getOptions()));
$view->addHelperPath(APPLICATION_PATH . '/modules/admin/views/helpers', 'Admin_View_Helper');
$jsPlaceholder = $view->getHelper('JQueryReady');
$view->getHelper('JQueryUtils')->setPlaceholder($jsPlaceholder);
}