public function html($html = null)
{
if ($html !== null) {
return parent::html($html);
}
$addBtn = '<div class="button-separator"><button type="button" class="format-child-add button">Add</button></div>';
$toolbar = sprintf('<div class="button-toolbar"><div>%s</div></div>', $this->getToolbarButtons());
$html = '<script type="js-template">' . $this->getTemplate()->toHtml("{$addBtn} {$toolbar}") . '</script>';
foreach ($this as $child) {
$html .= $child->toHtml("{$addBtn} {$toolbar}");
}
$html .= "<div>{$addBtn}</div>";
return $html;
}
/**
* {@inheritDoc}
*/
public function val($value = null)
{
if ($value === null) {
return parent::val();
}
$this->children = [];
if ($value) {
foreach ($value as $key => $value) {
$child = isset($this->children[$key]) ? $this->children[$key] : $this->createDuplicate($key);
$child->val($value);
}
}
return $this;
}