__( 'Next Step Widgets', 'cartflows' ) )
);
}
/**
* Creating widget front-end
*
* @param array $args arguments array.
* @param array $instance widget instance.
*/
function widget( $args, $instance ) {
$title = apply_filters( 'widget_title', $instance['title'] );
$step_id = intval( $instance['step_id'] );
$flow_id = intval( $instance['flow_id'] );
if ( ! $step_id || ! $flow_id ) {
global $post;
if ( $post && CARTFLOWS_STEP_POST_TYPE === $post->post_type ) {
$step_id = intval( $post->ID );
$flow_id = intval( get_post_meta( $step_id, 'wcf-flow-id', true ) );
}
}
$output = 'No Data';
if ( $flow_id ) {
$navigation = false;
$steps = get_post_meta( $flow_id, 'wcf-steps', true );
if ( is_array( $steps ) && ! empty( $steps ) ) {
foreach ( $steps as $i => $step ) {
if ( intval( $step['id'] ) === $step_id ) {
$next_i = $i + 1;
if ( isset( $steps[ $next_i ] ) ) {
$navigation = $steps[ $next_i ];
}
break;
}
}
if ( $navigation && is_array( $navigation ) ) {
$output = '';
}
}
}
// before and after widget arguments are defined by themes.
echo $args['before_widget'];
if ( ! empty( $title ) ) {
echo $args['before_title'] . $title . $args['after_title'];
}
// This is where you run the code and display the output.
echo $output;
echo $args['after_widget'];
}
/**
* Creating widget back-end
*
* @param array $instance widget instance.
*/
function form( $instance ) {
if ( isset( $instance['title'] ) ) {
$title = $instance['title'];
} else {
$title = __( 'New title', 'cartflows' );
}
if ( isset( $instance['flow_id'] ) ) {
$flow_id = $instance['flow_id'];
} else {
$flow_id = '';
}
if ( isset( $instance['step_id'] ) ) {
$step_id = $instance['step_id'];
} else {
$step_id = '';
}
// Widget admin form.
?>