<?php

class Qs_Form_Decorator_FormElements extends Zend_Form_Decorator_FormElements
{
    public function render($content)
    {
        $form    = $this->getElement();
        if ((!$form instanceof Zend_Form) && (!$form instanceof Zend_Form_DisplayGroup)) {
            return $content;
        }

        $belongsTo      = ($form instanceof Zend_Form) ? $form->getElementsBelongTo() : null;
        $elementContent = '';
        $separator      = $this->getSeparator();
        $translator     = $form->getTranslator();
        $items          = array();
        $view           = $form->getView();
        foreach ($form as $item) {
            $item->setView($view)->setTranslator($translator);
            // removed belongsto preparation
            $items[] = $item->render();
        }
        $elementContent = implode($separator, $items);

        switch ($this->getPlacement()) {
            case self::PREPEND:
                return $elementContent . $separator . $content;
            case self::APPEND:
            default:
                return $content . $separator . $elementContent;
        }
    }
}