/**
* {@inheritDoc}
*/
public function render(ElementInterface $element)
{
if ($element instanceof LabelAwareInterface) {
if ($element->getLabelOption('always_wrap') !== false) {
$element->setLabelOption('always_wrap', true);
}
}
return parent::render($element);
}
/**
* Over writes render method to put layout array into the correct format for
* Zend Form
*
* @param ElementInterface $element Zend Element Interface
*
* @return string|void
* @throws InvalidArgumentException
*/
public function render(ElementInterface $element)
{
if (!$element instanceof MainLayout) {
throw new InvalidArgumentException(sprintf('%s requires that the element is of type PageLayout', __METHOD__));
}
$options = $element->getOptions();
$element->setLabelOption('disable_html_escape', true);
$inputOptions = [];
foreach ($options['layouts'] as $key => &$layout) {
$inputOptions[$key] = "\n" . '<span class="pageLayoutLabel">' . "\n" . ' <img src="' . $layout['screenShot'] . '" />' . "\n" . ' <span class="pageLayoutTextDisplay">' . "\n" . ' ' . $layout['display'] . "\n" . ' </span>' . "\n" . ' <span class="pageLayoutImageOverlay"></span>' . "\n" . '</span>' . "\n";
}
$name = static::getName($element);
$options = $inputOptions;
$attributes = $element->getAttributes();
$attributes['name'] = $name;
$attributes['type'] = $this->getInputType();
$selectedOptions = (array) $element->getValue();
$rendered = $this->renderOptions($element, $options, $selectedOptions, $attributes);
return $rendered;
}
protected function prepareLabel(ElementInterface $element)
{
$escapeHtmlHelper = $this->getEscapeHtmlHelper();
$valuesOptions = $element->getValueOptions();
//append span with c-indicator for each option
foreach ($valuesOptions as $key => $optionSpec) {
if (is_scalar($optionSpec)) {
$optionSpec = ['label' => $optionSpec, 'value' => $key];
}
if (!$element instanceof LabelAwareInterface || !$element->getLabelOption('disable_html_escape')) {
$optionSpec['label'] = $escapeHtmlHelper($optionSpec['label']);
}
$optionSpec['label'] = '<span class="c-indicator"></span>' . $optionSpec['label'];
$valuesOptions[$key] = $optionSpec;
}
//disable escape because it was already used above
$element->setLabelOption('disable_html_escape', true);
$element->setValueOptions($valuesOptions);
}
