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<?php
/**
* Modern header variant.
*
* @since 4.20.0
*
* @package LearnDash\Core
*/
namespace LearnDash\Core\Settings\Header\Variants;
use LDLMS_Post_Types;
use WP_Screen;
/**
* Modern header variant class.
*
* @since 4.20.0
*/
class Modern {
/**
* Variant name.
*
* @since 4.20.0
*
* @var string
*/
private const NAME = 'modern';
/**
* Supported post types.
*
* @since 4.20.0
*
* @var array<string>
*/
private const SUPPORTED_POST_TYPES = [
LDLMS_Post_Types::COURSE,
];
/**
* Enables the header variant.
*
* We currently want to enable it for the course post type and on post adding/editing screens only.
*
* @since 4.20.0
*
* @param string $header_variant Header variant.
*
* @return string
*/
public function enable( $header_variant ) {
if ( $this->is_adding_or_editing_supported_post_type() ) {
return self::NAME;
}
return $header_variant;
}
/**
* Returns whether we are adding or editing a post type.
*
* @since 4.20.0
*
* @return bool
*/
private function is_adding_or_editing_supported_post_type(): bool {
if ( ! function_exists( 'get_current_screen' ) ) {
return false;
}
$screen = get_current_screen();
if ( ! $screen instanceof WP_Screen ) {
return false;
}
if (
! in_array(
$screen->post_type,
LDLMS_Post_Types::get_post_type_slug( self::SUPPORTED_POST_TYPES ),
true
)
) {
return false;
}
return $screen->action === 'add' // This is a new post creation screen.
|| $screen->base === 'post'; // This is an existing post editing screen.
}
}