/**
* @see \Zend\Form\View\Helper\FormMultiCheckbox::renderOptions()
* @param \Zend\Form\Element\MultiCheckbox $oElement
* @param array $aOptions
* @param array $aSelectedOptions
* @param array $aAttributes
* @return string
*/
protected function renderOptions(MultiCheckbox $oElement, array $aOptions, array $aSelectedOptions, array $aAttributes)
{
$iIterator = 0;
$aGlobalLabelAttributes = $oElement->getLabelAttributes() ?: $this->labelAttributes;
$sMarkup = '';
$oLabelHelper = $this->getLabelHelper();
$aElementOptions = $oElement->getOptions();
foreach ($aOptions as $key => $aOptionspec) {
if (is_scalar($aOptionspec)) {
$aOptionspec = array('label' => $aOptionspec, 'value' => $key);
}
$iIterator++;
if ($iIterator > 1 && array_key_exists('id', $aAttributes)) {
unset($aAttributes['id']);
}
//Option attributes
$aInputAttributes = $aAttributes;
if (isset($aOptionspec['attributes'])) {
$aInputAttributes = \Zend\Stdlib\ArrayUtils::merge($aInputAttributes, $aOptionspec['attributes']);
}
//Option value
$aInputAttributes['value'] = isset($aOptionspec['value']) ? $aOptionspec['value'] : '';
//Selected option
if (in_array($aInputAttributes['value'], $aSelectedOptions)) {
$aInputAttributes['checked'] = true;
} elseif (isset($aOptionspec['selected'])) {
$aInputAttributes['checked'] = !!$aOptionspec['selected'];
} else {
$aInputAttributes['checked'] = isset($aInputAttributes['selected']) && $aInputAttributes['type'] !== 'radio' && $aInputAttributes['selected'] != false;
}
//Disabled option
if (isset($aOptionspec['disabled'])) {
$aInputAttributes['disabled'] = !!$aOptionspec['disabled'];
} else {
$aInputAttributes['disabled'] = isset($aInputAttributes['disabled']) && $aInputAttributes['disabled'] != false;
}
//Render option
$sOptionMarkup = sprintf('<input %s%s', $this->createAttributesString($aInputAttributes), $this->getInlineClosingBracket());
//Option label
$sLabel = isset($aOptionspec['label']) ? $aOptionspec['label'] : '';
if ($sLabel) {
$aLabelAttributes = $aGlobalLabelAttributes;
if (isset($aElementOptions['btn-group']) && $aElementOptions['btn-group'] == true) {
if ($aInputAttributes['checked']) {
$aLabelAttributes['class'] = (isset($aLabelAttributes['class']) ? $aLabelAttributes['class'] : '') . ' active';
}
}
if (isset($aOptionspec['label_attributes'])) {
$aLabelAttributes = isset($aLabelAttributes) ? array_merge($aLabelAttributes, $aOptionspec['label_attributes']) : $aOptionspec['label_attributes'];
}
if (null !== ($oTranslator = $this->getTranslator())) {
$sLabel = $oTranslator->translate($sLabel, $this->getTranslatorTextDomain());
}
if (!$oElement instanceof \Zend\Form\LabelAwareInterface || !$oElement->getLabelOption('disable_html_escape')) {
$sLabel = $this->getEscapeHtmlHelper()->__invoke($sLabel);
}
switch ($this->getLabelPosition()) {
case self::LABEL_PREPEND:
$sOptionMarkup = sprintf($oLabelHelper->openTag($aLabelAttributes) . '%s%s' . $oLabelHelper->closeTag(), $sLabel, $sOptionMarkup);
break;
case self::LABEL_APPEND:
default:
$sOptionMarkup = sprintf($oLabelHelper->openTag($aLabelAttributes) . '%s%s' . $oLabelHelper->closeTag(), $sOptionMarkup, $sLabel);
break;
}
}
$sMarkup .= ($sMarkup ? $this->getSeparator() : '') . $sOptionMarkup;
}
return $sMarkup;
}
