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20 changes: 13 additions & 7 deletions inc/namespace.php
Original file line number Diff line number Diff line change
Expand Up @@ -245,26 +245,32 @@ function filter_user_has_cap( array $user_caps, array $required_caps, array $arg
break;

case 'attribute_post_type':
if ( empty( $args[2] ) ) {
$user_caps[ $cap ] = false;
// If the user already has the cap then, defer to the existing value.
if ( array_key_exists( $cap, $user_caps ) ) {
break;
}

// Fetch the post type.
$post_type_object = get_post_type_object( $args[2] );

// If it's for an undefined post type, then they do not have `attribute_post_type`.
if ( ! $post_type_object ) {
$user_caps[ $cap ] = false;
break;
}

if ( array_key_exists( $cap, $user_caps ) ) {
break;
}

// Fallback to post type edit others post.
/** @var stdClass */
$post_type_caps = $post_type_object->cap;

$user_caps[ $cap ] = user_can( $user->ID, $post_type_caps->edit_others_posts );
// If we are not checking a specific post, then check if they can edit other posts of this type.
if ( empty( $args[2] ) ) {
$user_caps[ $cap ] = user_can( $user->ID, $post_type_caps->edit_others_posts );
break;
}

// Otherwise we _are_ checking a specific post, so perform the check but with the post ID.
$user_caps[ $cap ] = user_can( $user->ID, $post_type_caps->edit_others_posts, $args[2] );
break;

}//end switch
Expand Down