/**
* Format the value of the property before it's returned
* to WordPress admin or the site.
*
* @param mixed $value
* @param string $slug
* @param int $post_id
*
* @return array
*/
public function format_value($value, $slug, $post_id)
{
if (!is_array($value)) {
return [];
}
$value = parent::format_value($value, $slug, $post_id);
return array_shift($value);
}
/**
* Prepare properties.
*
* Not the best name for this function, but since
* property repeater using this we can't rename it.
*
* @param array $layouts
*
* @return array
*/
protected function prepare_properties($layouts)
{
$layouts = array_map(function ($layout) {
return (array) $layout;
}, $layouts);
foreach ($layouts as $index => $layout) {
if (!$this->valid_layout($layout)) {
if (is_array($layout)) {
unset($layout[$index]);
} else {
unset($layouts[$index]);
}
continue;
}
if (!isset($layout['slug'])) {
$layout['slug'] = $layout['title'];
}
$layouts[$index]['slug'] = papi_slugify($layout['slug']);
$layouts[$index]['slug'] = $this->get_layout_value($layouts[$index]['slug']);
$layouts[$index]['items'] = parent::prepare_properties($layout['items']);
}
return array_filter($layouts);
}