/**
* Utility form helper that renders a label (if it exists), an element and errors
*
* @param ElementInterface $element
* @throws \Zend\Form\Exception\DomainException
* @return string
*/
public function render(ElementInterface $element)
{
// render function complains if I add the $options param, so we need to catch it like this
$options = func_num_args() > 1 ? func_get_arg(1) : array();
$escapeHtmlHelper = $this->getEscapeHtmlHelper();
$labelHelper = $this->getLabelHelper();
$elementHelper = $this->getElementHelper();
$helpBlockHelper = $this->getHelpBlockHelper();
$elementErrorsHelper = $this->getElementErrorsHelper();
$label = $element->getLabel();
$helpBlock = $element->getOption('helpblock');
$inputErrorClass = $this->getInputErrorClass();
// if I have a label, try and translate it
if (isset($label) && '' !== $label) {
// Translate the label
if (null !== ($translator = $this->getTranslator())) {
$label = $translator->translate($label, $this->getTranslatorTextDomain());
}
}
// if element does not have and ID, create one out of it's name
if (!$element->hasAttribute('id')) {
$name = $element->getAttribute('name');
if (empty($name)) {
$name = 'input';
}
if (empty($this->counterName[$name])) {
$this->counterName[$name] = 0;
}
$element->setAttribute('id', trim($name, "\t\n\r\v []<>{}") . '-' . $this->counterName[$name]);
$this->counterName[$name]++;
}
// Does this element have errors ?
if (count($element->getMessages()) > 0 && !empty($inputErrorClass)) {
$classAttributes = $element->hasAttribute('class') ? $element->getAttribute('class') . ' ' : '';
$classAttributes = $classAttributes . $inputErrorClass;
$element->setAttribute('class', $classAttributes);
}
// if I have a partial for this element
if ($this->partial) {
$vars = array('element' => $element, 'label' => $label, 'labelAttributes' => $this->labelAttributes, 'labelPosition' => $this->labelPosition, 'renderErrors' => $this->renderErrors);
return $this->view->render($this->partial, $vars);
}
// render errors
if ($this->renderErrors) {
$elementErrors = $elementErrorsHelper->render($element);
}
// render element
$elementString = $elementHelper->render($element);
// label
if (isset($label) && '' !== $label) {
$label = $escapeHtmlHelper($label);
$labelAttributes = $element->getLabelAttributes();
if (empty($labelAttributes)) {
$labelAttributes = $this->labelAttributes;
}
// Multicheckbox elements have to be handled differently as the HTML standard does not allow nested
// labels. The semantic way is to group them inside a fieldset
$type = $element->getAttribute('type');
if ($type === 'checkbox' || $type == 'radio') {
if (empty($labelAttributes)) {
$labelAttributes = array('class' => 'checkbox');
}
if ($labelAttributes instanceof LabelOptionsAwareInterface) {
$attributes = $labelAttributes->getLabelAttributes();
$attributes['class'] = 'checkbox' . (empty($attributes['class']) ? '' : ' ' . $attributes['class']);
$labelAttributes->setLabelAttributes($attributes);
}
}
if ($type === 'multi_checkbox' || $type === 'radio') {
$markup = sprintf('<label class="control-label">%s</label>%s', $label, str_replace('control-label ', '', $elementString));
} else {
if ($element->hasAttribute('id')) {
$labelOpen = '';
$labelClose = '';
if ($type === 'checkbox' || $type === 'radio') {
$element->setLabelAttributes($labelAttributes);
}
$label = $labelHelper($element, null, null, $options);
} else {
$labelOpen = $labelHelper->openTag($labelAttributes, $options);
$labelClose = $labelHelper->closeTag();
}
// var_dump(array($label, $labelOpen, $labelClose));
// Button element is a special case, because label is always rendered inside it
if ($element instanceof Button) {
$labelOpen = $labelClose = $label = '';
}
if (($type === 'checkbox' || $type === 'radio') && Form::getBootstrapType() !== Form::HORIZONTAL) {
$label = $labelOpen . $label . $labelClose;
$label = preg_replace('/(<label[^>]+>)/i', '$1%s ', $label);
$markup = sprintf($label, $elementString);
} else {
switch ($this->labelPosition) {
case self::LABEL_PREPEND:
$markup = $labelOpen . $label . $elementString . $labelClose;
break;
case self::LABEL_APPEND:
default:
$markup = $labelOpen . $elementString . $label . $labelClose;
break;
}
}
// var_dump($markup);
}
}
if ($this->renderErrors) {
$markup = (empty($markup) ? $elementString : $markup) . $elementErrors;
}
/*else {
$markup = $elementString;
}*/
if (isset($helpBlock) && '' !== $helpBlock) {
$markup .= $helpBlockHelper->openTag($element->getOption('helpblock_attributes'), $element->getOption('helpblock_mode')) . $helpBlock . $helpBlockHelper->closeTag();
}
// if type is horizontal or vertical, start wrapping
if (Form::getBootstrapType() === Form::VERTICAL) {
$markup = sprintf('<div class="control-group%s"><div class="controls">%s</div></div>', count($element->getMessages()) ? ' error' : '', $markup);
} elseif (Form::getBootstrapType() === Form::HORIZONTAL) {
$pos = strpos($markup, '</label');
if ($pos !== FALSE && $pos > 0) {
$pos += 8;
$markup2 = substr($markup, 0, $pos) . '<div class="controls">' . substr($markup, $pos) . '</div>';
$markup = sprintf('<div class="control-group%s">%s</div>', count($element->getMessages()) ? ' error' : '', $markup2);
}
}
return $markup;
}
