wcfm-cancel-free-never-expire-membership

add_action('after_wcfm_vendors_manage_membership_details', function($vendor_id) {
    $wcfm_membership_id = get_user_meta( $vendor_id, 'wcfm_membership', true );
    if( $wcfm_membership_id && wcfm_is_valid_membership( $wcfm_membership_id ) ) {
        $subscription = (array) get_post_meta( $wcfm_membership_id, 'subscription', true );
        if( isset( $subscription['is_free'] ) ) {
            ?>
            <script>
                jQuery(function($){
                    $('#wcfm_membership_reset_button').click(function(e) {
                        e.preventDefault();
                        var rconfirm = confirm( wcfm_memberships_cancel_messages.cancel_confirmation );
                        if(rconfirm) {
                            $('#wcfm_vendor_manage_form_membership_expander').block({
                                message: null,
                                overlayCSS: {
                                    background: '#fff',
                                    opacity: 0.6
                                }
                            });
                            var data = {
                                action         : 'wcfmvm_membership_reset',
                                memberid       : $('#wcfm_membership_reset_button').data('memberid'),
                                membershipid   : $('#wcfm_membership_reset_button').data('membershipid'),
                                wcfm_ajax_nonce: wcfm_params.wcfm_ajax_nonce,
                            };
                            $.post(wcfm_params.ajax_url, data, function(response) {
                                if(response) {
                                    $response_json = $.parseJSON(response);
                                    console.log($response_json.status);
                                    if($response_json.status) {
                                        $('#wcfm_vendor_manage_form_membership_expander .wcfm-message').html('<span class="wcicon-status-completed"></span>' + $response_json.message).addClass('wcfm-success').slideDown( "slow" );
                                        window.location = window.location.href;
                                    } else {
                                        $('.wcfm-message').html('').removeClass('wcfm-success').slideUp();
                                        $('#wcfm_vendor_manage_form_membership_expander .wcfm-message').html('<span class="wcicon-status-cancelled"></span>' + $response_json.message).addClass('wcfm-error').slideDown();
                                    }
                                    $('#wcfm_vendor_manage_form_membership_expander').unblock();
                                }
                            });

                        }
                    });
                });
            </script>
            <?php
            echo "<div class='wcfm_clearfix'></div><br />";
            _e( 'Cancel vendor membership: ', 'wc-multivendor-membership' );
            echo '<a href="#" style="float: none; padding: 10px !important;" data-memberid="'.esc_attr($vendor_id).'" data-membershipid="'.esc_attr($wcfm_membership_id).'" id="wcfm_membership_reset_button" class="wcfm_membership_reset_button wcfm_submit_button">' . esc_html__( 'Cancel', 'wc-multivendor-membership' ) . '</a>';
            echo "<div class='wcfm_clearfix'></div><br />";
        }
    }
});

add_action('wp_ajax_wcfmvm_membership_reset', function() {
    global $WCFMvm;
    if ( ! check_ajax_referer( 'wcfm_ajax_nonce', 'wcfm_ajax_nonce', false ) ) {
        wp_send_json_error( __( 'Invalid nonce! Refresh your page and try again.', 'wc-frontend-manager' ) );
        wp_die();
    }
    if ( !current_user_can( 'manage_woocommerce' ) && !current_user_can( 'wcfm_vendor' ) && !current_user_can( 'seller' ) && !current_user_can( 'vendor' ) && !current_user_can( 'shop_staff' ) ) {
        wp_send_json_error( esc_html__( 'You don&#8217;t have permission to do this.', 'woocommerce' ) );
          wp_die();
    }
    if( isset( $_POST['memberid'] ) && isset($_POST['membershipid']) ) {
        $member_id          = absint( $_POST['memberid'] );
        $member_user        = new WP_User( $member_id );
        $wcfm_membership_id = absint( $_POST['membershipid'] );
        $WCFMvm->wcfmvm_vendor_membership_cancel( $member_id, $wcfm_membership_id );
        $member_user->remove_role('disable_vendor');
        $member_user->add_role('wcfm_vendor');
        delete_user_meta( $member_id, '_disable_vendor' );
        delete_user_meta( $member_id, 'expired_wcfm_membership' );
        do_action( 'wcfm_vendor_enable_after', $member_id );
        echo '{"status": true, "message": "' . esc_html( __( 'Vendor membership successfully cancelled.', 'wc-multivendor-membership' ) ) . '"}';
        die;
    }
    echo '{"status": false, "message": "' . esc_html( __( 'Vendor membership can not be cancelled right now, please try after sometime.', 'wc-multivendor-membership' ) ) . '"}';
    die;
});