<?php
/**
* User: delboy1978uk
* Date: 29/11/2016
* Time: 19:44
*/
namespace Del\Form\Renderer;
use Del\Form\Renderer\Error\HorizontalFormErrorRender;
use DOMElement;
use DOMNode;
use DOMText;
class HorizontalFormRenderer extends AbstractFormRenderer implements FormRendererInterface
{
public function __construct()
{
parent::__construct();
// Add horizontal form class
$this->form->setAttribute('class', 'form-horizontal');
$this->errorRenderer = new HorizontalFormErrorRender($this->getDom());
}
/**
* @return DOMElement
*/
public function renderFieldLabel()
{
$label = $this->createLabelElement();
$label->setAttribute('class', 'col-sm-2 control-label');
$text = $this->createText($this->field->getLabel());
$label->appendChild($text);
return $label;
}
/**
* @return DOMElement
*/
public function renderFieldBlock()
{
$class = $this->block->getAttribute('class').'form-group';
$this->block->setAttribute('class', $class);
$div = $this->createElement('div');
$div->setAttribute('class', 'col-sm-10');
$this->processField($div);
$this->block->appendChild($div);
if (!is_null($this->errors)) {
$this->block->appendChild($this->errors);
}
return $this->block;
}
/**
* @param DOMElement $div
*/
private function processField(DOMElement $div)
{
switch (get_class($this->field)) {
case 'Del\Form\Field\Submit':
$div->appendChild($this->element);
$div->setAttribute('class', 'col-sm-offset-2 col-sm-10');
break;
case 'Del\Form\Field\Radio':
$radioDiv = $this->surroundInDiv($this->element, 'radio');
$this->block->appendChild($this->label);
$div->appendChild($radioDiv);
break;
case 'Del\Form\Field\CheckBox':
$checkboxDiv = $this->surroundInDiv($this->element, 'checkbox');
$this->block->appendChild($this->label);
$div->appendChild($checkboxDiv);
break;
default:
$this->block->appendChild($this->label);
$div->appendChild($this->element);
}
}
/**
* Surround an element in a div with a given class
*
* @param DOMNode $element
* @param $class
* @return DOMElement
*/
private function surroundInDiv(DOMNode $element, $class)
{
$div = $this->createElement('div');
$div->setAttribute('class', $class);
$div->appendChild($element);
return $div;
}
}
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