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<?php
namespace WCML\Coupons;
use WPML\FP\Obj;
class Helper {
/**
* Constant for CRUD pages for coupons (e.g. edit.php?post_type=shop_coupon)
*
* @var string
*/
const POST_TYPE_COUPON = 'shop_coupon';
/**
* Constant for list of coupons page (e.g. edit.php?post_type=shop_coupon)
*
* @var string
*/
const PAGE_COUPON_LIST = 'edit.php';
/**
* Constant for new coupon page (e.g. post-new.php?post_type=shop_coupon)
*
* @var string
*/
const PAGE_COUPON_NEW = 'post-new.php';
/**
* Constant for edit coupon page (e.g. post.php?post=170&action=edit)
*
* @var string
*/
const PAGE_COUPON_EDIT = 'post.php';
/**
* Constant for edit action
*
* @var string
*/
const ACTION_EDIT = 'edit';
/**
* Checks if the post type is shop coupon. If no parameter passed, checking for $_GET['post_type']
*
* @param string|null $postType
* @return bool
*/
private static function isPostTypeCoupon( $postType = null ) {
if ( null === $postType ) {
$postType = Obj::prop( 'post_type', $_GET );
}
return self::POST_TYPE_COUPON === $postType;
}
/**
* Compared current WP $pagenow with the expected $page
*
* @param string $page
* @return bool
*/
private static function isCouponAdminScreen( $page ) {
global $pagenow;
return is_admin() && $page === $pagenow;
}
/**
* Checks if the current screen is an admin screen for Legacy WooCommerce New Coupon (non-HPOS).
*
* @return bool
*/
public static function isCouponCreateAdminScreen() {
return self::isCouponAdminScreen( self::PAGE_COUPON_NEW ) && self::isPostTypeCoupon();
}
/**
* Checks if the current screen is an admin screen for Legacy list of WooCommerce coupons (non-HPOS).
*
* @return bool
*/
public static function isCouponListAdminScreen() {
return self::isCouponAdminScreen( self::PAGE_COUPON_LIST ) && self::isPostTypeCoupon();
}
/**
* Checks if the current screen is an admin screen for WooCommerce Legacy Edit Coupon (non-HPOS).
*
* @return bool
*/
public static function isCouponEditAdminScreen() {
$isActionEdit = Obj::prop( 'action', $_GET ) === self::ACTION_EDIT;
$getPost = Obj::prop( 'post', $_GET );
return self::isCouponAdminScreen( self::PAGE_COUPON_EDIT ) && $isActionEdit && $getPost && self::isPostTypeCoupon( get_post_type( $getPost ) );
}
}