This is a small fragment of the code, what I want to know is how make this metabox not only appear in post but also in several post types that I have created. any help?
$prefix = 'std_';
$meta_box = array(
'id' => 'my-meta-box',
'title' => 'Agregar Opciones',
'page' => 'post',
'context' => 'normal',
'priority' => 'high',
'fields' => array(
array(
'name' => 'Alt',
'id' => $prefix . 'alt',
'type' => 'text',
What I want is to know if there is any way to do it with this code not with others, this works very well only that this metabox appears in post.
Some idea of how to edit the line: 'page' => 'post',
to add several custom post type, I have edited and I have not achieved results.