formelementtray.php

<?php
 
if (!defined('XOOPS_ROOT_PATH')) {
    exit();
}
 
class XoopsFormElementTray extends XoopsFormElement
{

    public $_elements = [];

    public $_required = [];

    public $_delimeter;

    public function __construct($caption, $delimeter= '&nbsp;', $name= '')
    {
        $this->setName($name);
        $this->setCaption($caption);
        $this->_delimeter = $delimeter;
    }
    public function XoopsFormElementTray($caption, $delimeter= '&nbsp;', $name= '')
    {
        return $this->__construct($caption, $delimeter, $name);
    }

    public function isContainer()
    {
        return true;
    }

    public function addElement(&$formElement, $required=false)
    {
        $this->_elements[] =& $formElement;
        if ($required) {
            if (!$formElement->isContainer()) {
                $this->_required[] =& $formElement;
            } else {
                $required_elements =& $formElement->getElements(true);
                foreach ($required_elements as $i => $iValue) {
                    $this->_required[] =& $required_elements[$i];
                }
            }
        }
    }

    public function &getRequired()
    {
        return $this->_required;
    }

    public function &getElements($recurse = false)
    {
        if (!$recurse) {
            return $this->_elements;
        }
 
        $ret = [];
        foreach ($this->_elements as $i => $iValue) {
            if (!$iValue->isContainer()) {
                $ret[] =& $this->_elements[$i];
            } else {
                $elements =& $iValue->getElements(true);
                foreach ($elements as $j => $jValue) {
                    $ret[] =& $elements[$j];
                }
                unset($elements);
            }
        }
        return $ret;
    }

    public function getDelimeter()
    {
        return $this->_delimeter;
    }

    public function render()
    {
        $root =& XCube_Root::getSingleton();
        $renderSystem =& $root->getRenderSystem(XOOPSFORM_DEPENDENCE_RENDER_SYSTEM);
 
        $renderTarget =& $renderSystem->createRenderTarget('main');
 
        $renderTarget->setAttribute('legacy_module', 'legacy');
        $renderTarget->setTemplateName('legacy_xoopsform_elementtray.html');
        $renderTarget->setAttribute('tray', $this);
 
        $renderSystem->render($renderTarget);
 
        return $renderTarget->getResult();
    }
}