[Résolu] impossible d’aller dans un if même si la condition est remplie (Créer un compte)

/*Gform after submission hook*/
add_action( 'gform_after_submission_124', 'login_form_after_submission_124', 10, 2 );
function login_form_after_submission_124($entry, $form) {
	// get the username and pass
	$username = $entry[1];;
	$pass = $entry[2];;
	$creds = array();
		
	// create the credentials array
	$creds['user_login'] = $username;
	$creds['user_password'] = $pass;
	
	// sign in the user and set him as the logged in user
	$user = wp_signon( $creds );
	wp_set_current_user( $user->ID );
}


/*Gform field validation hook*/
add_filter( 'gform_field_validation_124', 'login_validate_field_124', 10, 4 );
function login_validate_field_124($result, $value, $form, $field) {
// make sure this variable is global
	global $user;
	// validate username
	if ( $field['cssClass'] === 'benutzername' ) {
		$user = get_user_by( 'login', $value );
		if ( empty( $user->user_login ) ) {
			$result["is_valid"] = false;
			$result["message"] = "Invalid username provided.";
		}
	}
	// validate pass
	if ( $field['cssClass'] === 'passwort' ) {
		if ( !$user or !wp_check_password( $value, $user->data->user_pass, $user->ID ) ) {
			$result["is_valid"] = false;
			$result["message"] = "Invalid password provided.";
		}
	}	
	return $result;
		
}	


add_filter('gform_validation_124', 'msk_gform_user_registration_validation');
function msk_gform_user_registration_validation($validation_result){
	global $user;
	
	$form = $validation_result['form'];
	$user_id = $user->ID;
	$user1 = get_userdata( $user_id );
	$user_role = array_shift($user1->roles);
	
	if ($user_role != 'mitglieder_partnerlieferanten'  )
	 {
				if ($user_role == 'mitglieder_mitglieder' ) 
				{
					$admission = $user->usermitglieder_admission;
					
				}
				if ($user_role == 'mitglieder_partnerorganisationen' ) 
				{
					$admission = $user->userpartnerorga_admission;
				}
				
				// AJOUT TEST POUR SAVOIR SI LE USER EST ADMIS (ou administrato = admis direct)
			   if (($admission == 'ja' ) OR ($user_role == 'administrator' ))
				{
				}
				else
				{
				echo '<script type="text/javascript">window.alert(" Sie sind nicht Miglieder ");</script>';
				}
	}
	else
	{ 
		/*$validation_result['is_valid'] = false;
		$field['failed_validation'] = true;
		$field['validation_message'] = 'Sie können nur in Lieferantenbereich anmelden!';*/
		echo '<script type="text/javascript">window.alert(" Sie können nur in Lieferantenbereich anmelden ");
		 </script>';
	}
	$validation_result['form'] = $form;
	return $validation_result;
}

/* déconnexion */
function wpa_remove_menu_item( $items, $menu, $args ) {
    if ( is_admin() || ! is_user_logged_in() ) 
        return $items;
		
    foreach ( $items as $key => $item ) {
        if ( 'Abmelden' == $item->title ) {
            $items[$key]->url = wp_logout_url('http://www.kmuzentrale.de');
        }
    }
    return $items;
}
add_filter( 'wp_get_nav_menu_items', 'wpa_remove_menu_item', 10, 3 );