/**
* Retrieve the FormLabel helper
*
* @return FormLabel
*/
protected function getLabelHelper()
{
if ($this->labelHelper) {
return $this->labelHelper;
}
if (method_exists($this->view, 'plugin')) {
$this->labelHelper = $this->view->plugin('form_label');
}
if (!$this->labelHelper instanceof FormLabel) {
$this->labelHelper = new FormLabel();
}
if ($this->hasTranslator()) {
$this->labelHelper->setTranslator($this->getTranslator(), $this->getTranslatorTextDomain());
}
return $this->labelHelper;
}
/**
* Create a string of all attribute/value pairs
*
* Escapes all attribute values
*
* @param array $attributes
* @return string
*/
public function createAttributesString(array $attributes)
{
if (isset($attributes['class'])) {
$attributes['class'] = trim($attributes['class'] . ' ' . $this->cssClass);
} else {
$attributes['class'] = $this->cssClass;
}
return parent::createAttributesString($attributes);
}
/**
* Generate an opening label tag
* @param null|array|ElementInterface $attributesOrElement
* @return string
*/
public function openTag($attributesOrElement = null)
{
$labelAttributes = array();
if (is_array($attributesOrElement)) {
$labelAttributes = $attributesOrElement;
}
if ($attributesOrElement instanceof LabelOptionsAwareInterface) {
$labelAttributes = $attributesOrElement->getLabelAttributes();
}
$labelAttributes['class'] = 'control-label' . (empty($labelAttributes['class']) ? '' : ' ' . $labelAttributes['class']);
return parent::openTag($labelAttributes);
}
/**
* Set Label Helper.
*
* @param \Zend\Form\View\Helper\FormLabel $labelHelper
*
* @return self
*/
public function setLabelHelper(FormLabel $labelHelper)
{
$labelHelper->setView($this->getView());
$this->labelHelper = $labelHelper;
return $this;
}
/**
* Label
*
* @param ElementInterface|null $element
* @param null $labelContent
* @param null $position
* @return string|Helper\FormLabel
*/
public function label(ElementInterface $element = null, $labelContent = null, $position = null)
{
$helper = new Helper\FormLabel();
return $helper->__invoke($element, $labelContent, $position);
}
/**
* @param ElementInterface|null $element
* @param null $labelContent
* @param null $position
* @return string|OriginalFormLabel
*/
public function __invoke(ElementInterface $element = null, $labelContent = null, $position = null)
{
$this->element = $element;
return parent::__invoke($element, $labelContent, $position);
}