/**
* Get item class
*
* @param integer $index Item index
* @param integer $length Items list length
* @param \XLite\View\FormField\AFormField $field Current item
*
* @return string
*/
protected function getItemClass($index, $length, \XLite\View\FormField\AFormField $field)
{
$classes = preg_grep('/.+/Ss', array_map('trim', explode(' ', $field->getWrapperClass())));
if (0 === $index % 2) {
$classes[] = 'even';
}
if (1 === $index) {
$classes[] = 'first';
}
if ($length == $index) {
$classes[] = 'last';
}
if ($field->getParam(static::SCHEMA_DEPENDENCY)) {
$classes[] = 'has-dependency';
}
return implode(' ', $classes);
}
/**
* Register CSS class to use for wrapper block (SPAN) of input field.
* It is usable to make unique changes of the field.
*
* @return string
*/
public function getWrapperClass()
{
return trim(parent::getWrapperClass() . ' input-listbox');
}