/**
* Constructor.
*
* @param array $config Field declaration.
* @param array $merge Array of property should be merged.
*
* @return void
*/
public function __construct($config, $merge = array('attributes', 'choices'))
{
// Get all post types
$post_types = get_post_types(array('public' => true), 'objects');
// Prepare post types
foreach ($post_types as $slug => $defines) {
$post_types[$slug] = $defines->labels->name;
}
// Update choices
$this->choices = $post_types;
// Call parent method to do remaining initialization
parent::__construct($config, $merge);
// Prepare value
if ('all' == $this->value) {
$this->value = array_map('strlen', $this->choices);
}
}
