WordPress Table Shortcode

wp_table-shortcode.php

<?php
  // this shortcode allows you to add multiple rows and columns in a table
  // corey modified from this from a shortcode found here:
  // http://wpsnipp.com/index.php/functions-php/shortcode-tables-with-multiple-rows-and-columns/
  // example shortcode:
  // [specs cols="2" data="Row1 Item1:|Row1 Item2|Row2 Item1:|Row2 Item2"]
  // (define # of columns in 'cols' and place your contents in 'data' with a delimiter)
  // markup is Bootstrap

  function specs_list( $atts ) {
      extract( shortcode_atts( array(
          'cols' => 'none',
          'data' => 'none',
      ), $atts ) );
      $data = explode('|',$data);
      $total = $cols;
      $output .= '<table class="table table-striped table-bordered table-condensed table-specs"><tbody><tr>';
      $counter = 1;
      foreach($data as $datum):
        $span= '3';
        if($counter%$total==0):
          $span = '6';
        endif;
        
          $output .= '<td class="span'. $span .'">'.$datum.'</td>';
          if($counter%$total==0):
              $output .= '</tr>';
          endif;
          $counter++;
      endforeach;
          $output .= '</tbody></table>';
      return $output;
  }
  add_shortcode( 'specs', 'specs_list' );