Topic Tag: Views plugin

add_shortcode( 'tssupp-connections', function( $atts = [] ){
   
    // provide defaults
    $atts = shortcode_atts( 
        array(
            'relationship'      =>   '',
        ), 
        $atts
    );
   
    global $post;
    $count = 0;
   
    $relationship = toolset_get_relationship( $atts['relationship'] );
   
    if ( $relationship ) {
   
        $parent = $relationship['roles']['parent']['types'][0];
        $child = $relationship['roles']['child']['types'][0];
        $type = $post->post_type;
   
        $origin = ( $parent == $type ) ? 'parent' : 'child';
   
        // Get connected posts
        $connections = toolset_get_related_posts( $post->ID, $atts['relationship'], array(
            'query_by_role' => $origin,
            'role_to_return' => 'other',
            'need_found_rows' => true )
        );
        $count = $connections['found_rows'];
   
    }
   
    return $count;
});

Number of children: [tssupp-connections relationship="project-task"][/tssupp-connections]