/**
* Renders a form element label from an element
* @param \Zend\Form\ElementInterface $element
* @param array|null $displayOptions
* @return string
* @throws \Zend\Form\Exception\DomainException
*/
public function render(ElementInterface $element, array $displayOptions = array())
{
$labelContent = $element->getLabel();
if (empty($labelContent)) {
throw new DomainException(sprintf('%s: No label set in the element.', __METHOD__));
}
//Translate
if (null !== ($translator = $this->getTranslator())) {
$labelContent = $translator->translate($labelContent, $this->getTranslatorTextDomain());
}
//Escape
$escaperHtml = $this->getEscapeHtmlHelper();
$labelContent = $escaperHtml($labelContent);
//Label attributes
$labelAttributes = $element->getLabelAttributes();
if (empty($labelAttributes)) {
$labelAttributes = array();
}
$labelAttributes = $this->genUtil->addWordsToArrayItem('control-label', $labelAttributes, 'class');
if (array_key_exists('required', $displayOptions) && $displayOptions['required']) {
$labelAttributes = $this->genUtil->addWordsToArrayItem('required', $labelAttributes, 'class');
}
if (!array_key_exists('id', $labelAttributes)) {
$labelAttributes['id'] = 'label-' . $element->getName();
}
$element->setLabelAttributes($labelAttributes);
$formLabelHelper = $this->formLabelHelper;
return $formLabelHelper($element, $labelContent);
}
public function testAddWordsToArrayItem()
{
$newWords = " alpha three six beta \n gamma nine \t\t alpha delta \r ";
$ay = array('a' => 'foo', 'my' => $this->words, 'b' => 'bar');
$correct = array('a' => 'foo', 'my' => $this->correct . ' alpha beta gamma delta', 'b' => 'bar');
$combined = $this->genUtil->addWordsToArrayItem($newWords, $ay, 'my');
$this->assertEquals($correct, $combined);
}
/**
* Render a form <input> element from the provided $element
* @param ElementInterface $element
* @param null|string $formType
* @param array $displayOptions
* @return string
*/
public function render(ElementInterface $element, $formType = null, array $displayOptions = array())
{
$labelAttributes = $this->twbLabelAttributes;
if (array_key_exists('inline', $displayOptions) && $displayOptions['inline'] == true) {
$labelAttributes = $this->genUtil->addWordsToArrayItem('inline', $labelAttributes, 'class');
}
$formMultiCheckboxHelper = $this->formMultiCheckboxHelper;
$formMultiCheckboxHelper->setLabelAttributes($labelAttributes);
return $formMultiCheckboxHelper($element);
}
/**
* Render validation errors for the provided $element
* @param ElementInterface $element
* @param array $attributes
* @return string
*/
public function render(ElementInterface $element, array $attributes = array())
{
$attributes = $this->genUtil->addWordsToArrayItem('errors', $attributes, 'class');
return parent::render($element, $attributes);
}
