Profile: garyK-5

/**
 * Register shortcode to add field values for each item in loop to give total (after loop)
 */
add_shortcode('sum-item', function ($atts=[],$content = null) {
   
    $atts = shortcode_atts( 
        array(
            'total'     =>   null
        ), 
        $atts
    );
    static $running = 0;
    $output = "";
      
    if ( ! is_null( $content ) )
    {
        $content = do_shortcode( ltrim($content) );
        if ( is_numeric( $content ) )
        {
            $running += $content;
        }
    }
   
    if ( ! is_null( $atts['total'] ) )
    {
        $output = $running;
    }
  
    return $output;
});

/** An example of usage in the output of a View: */
 
[wpv-items-found]
     
     
           
[wpv-post-link]
 
          [sum-item] [types field="number-field"][/types][/sum-item]
     
     
[sum-item total=true]
 
     
    [/wpv-items-found]