Don't show renewal link on the Levels page for Pay by Check users with pending orders

my_pmprobc_no_renewal_before_approval.php

/** Don't show renewal link on the Levels page for Pay by Check users with pending orders
 * Not compatible with the Advanced Levels Page Shortcode Add On; use this gist instead: https://gist.github.com/LMNTL/c8549aa27d259a21a2841560f4a2e1c5
 * requires Pay by Check Add On to be installed and configured
*/

function my_pmprobc_no_renewal_before_approval( $show, $level ){

	// get the last order for the current user
	$last_order = new MemberOrder();
	$last_order->getLastMemberOrder(NULL, NULL);

	// bail if there wasn't a last order or it wasn't for this level
  	if( !isset( $last_order->membership_id ) || $last_order->membership_id != $level->id)
		return $show;

	// bail if the last order wasn't a check order or in "pending"/"review"/blank status
	if( $last_order->gateway != "check" || !in_array( $last_order->status, array( "pending", "review", "" ) ) )
		return $show;
	
	$show = false;
  	return $show;
}
add_filter( 'pmpro_is_level_expiring_soon', 'my_pmprobc_no_renewal_before_approval', 10, 2 );