post_type ) {
$navigation = false;
$step_id = intval( $post->ID );
$flow_id = get_post_meta( $step_id, 'wcf-flow-id', true );
if ( ! $flow_id ) {
return $output;
}
$steps = get_post_meta( $flow_id, 'wcf-steps', true );
if ( ! is_array( $steps ) || ( is_array( $steps ) && empty( $steps ) ) ) {
return $output;
}
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 = get_permalink( $navigation['id'] );
}
}
return $output;
}
/**
* Navigation shortcode callback
*
* @param array $atts attributes for shortcode.
* @return string
*/
function navigation_shortcode( $atts ) {
$atts = shortcode_atts(
array(
'label' => '',
'icon' => '',
'icon_position' => '',
),
$atts
);
global $post;
$output = '';
if ( $post && CARTFLOWS_STEP_POST_TYPE === $post->post_type ) {
$navigation = false;
$step_id = intval( $post->ID );
$flow_id = get_post_meta( $step_id, 'wcf-flow-id', true );
if ( ! $flow_id ) {
return $output;
}
$steps = get_post_meta( $flow_id, 'wcf-steps', true );
if ( ! is_array( $steps ) || ( is_array( $steps ) && empty( $steps ) ) ) {
return $output;
}
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 ) ) {
$label = ( '' != $atts['label'] ) ? $atts['label'] : __( 'Next Step', 'cartflows' );
$before = '';
$after = '';
if ( '' != $atts['icon'] ) {
if ( '' != $atts['icon_position'] ) {
if ( 'before' == $atts['icon_position'] ) {
$before = '';
} else {
$after = '';
}
}
}
$output = '';
}
}
return $output;
}
}
/**
* Kicking this off by calling 'get_instance()' method
*/
Cartflows_Flow_Shortcodes::get_instance();