Output Woocommerce product variations as a table within a tab on the single product page

Woocommerce - output product variations in tab

// Add to functions.php
/*===================================================

    Created by sk from Renegade Empire with help
    from these sources:

    http://docs.woothemes.com/document/editing-product-data-tabs/
    http://www.sean-barton.co.uk/2013/03/remove-woocommerce-20-reviews-tab/#.UYnWe7XfB6N
    http://www.sean-barton.co.uk/2013/03/sb-add-woocommerce-tabs-wordpress-plugin/#.UYrYL7XfB6M

    Modified and updated by W. Loiseau From http://winsiders.fr - Work on WC 3+

====================================================*/

/*===================================================
    Options
====================================================*/
$re_wcvt_options = array(
    'tab_title' =>              'Product Variations',   // change the tile of the tab
    'sku_title' =>              'REF #',                // change the sku column heading
    'show_price' =>             'yes',                  // show price column: yes or no
    'show_description' =>       'yes',                  // show description column: yes or no
    'tab_priority' =>           '20',                    // 5 is good to make the tab appear first
);


/*===================================================
    Add the tab
====================================================*/
add_filter( 'woocommerce_product_tabs', 're_woo_product_variations_tab' );
function re_woo_product_variations_tab($tabs) {
  global $product, $re_wcvt_options;
  if ( is_product() and $product->get_type() == 'variable') {
    // Adds the new tab
    if( current_user_can( 'shop_manager' ) || current_user_can('administrator') ){
      $tabs['variations_table'] = array(
          'title'   => __( $re_wcvt_options['tab_title'], 'woocommerce' ),
          'priority'  => 50,
          'callback'  => 're_woo_product_variations_tab_content'
        );
    }
  }
  return $tabs;
}

/*===================================================
    Build the tab content
====================================================*/
function re_woo_product_variations_tab_content() {
  global $product, $post, $re_wcvt_options;
    $available_variations = $product->get_available_variations();
    $attributes = $product->get_attributes();
?>
  <table class="table table-striped table-hover table-bordered varations-table tablesorter">
      <thead>
          <tr>
              <th><?php echo $re_wcvt_options['sku_title']; ?></th>
          <?php
              // Show description if option is set to yes
              if ($re_wcvt_options['show_description'] == 'yes') {
            ?>
                <th>Description</th>
            <?php
              }
          foreach ( $attributes as $name => $options) :
            $attr_name = $options['name'];
            if( $attributes[$name]['variation']==true ){
              echo '<th>'.wc_attribute_label($attr_name).'</th>';
            }
          endforeach;
          // Show price if option is set to yes
          if ($re_wcvt_options['show_price'] == 'yes') { ?>
            <th>Prix</th>
          <?php } ?>
          </tr>
      </thead>
      <tbody>
      <?php

      foreach ($available_variations as $prod_variation) :

              $post_id = $prod_variation['variation_id'];
              $post_object = get_post($post_id);
          ?>
          <tr>
              <td>
                  <?php
                    $sku = $prod_variation['sku'];
                    echo '<a href="'.get_permalink($post_object->ID).'">'.$sku."</a>";
                  ?>
              </td>
          <?php
          // Show description if option is set to yes
          if ($re_wcvt_options['show_description'] == 'yes') : ?>
              <td>
              <?php
                  $variation_desc = $prod_variation['variation_description'];
                  echo $variation_desc;
              ?>
              </td>
          <?php endif;
          ?>
          <?php foreach ($prod_variation['attributes'] as $attr_name => $attr_value) : ?>
              <td>
              <?php
                  // Get the correct variation values
                  if (strpos($attr_name, '_pa_')){ // variation is a pre-definted attribute
                      $attr_name = substr($attr_name, 10);
                      $attr = get_term_by('slug', $attr_value, $attr_name);
                      $attr_value = $attr->name;
                  }
                  echo $attr_value;
              ?>
              </td>
          <?php endforeach;?>
          <?php
              // Show price if option is set to yes
              if ($re_wcvt_options['show_price'] == 'yes') { ?>
              <td>
                <?php
                $price = get_post_meta( $post_object->ID, '_price', true);
                echo  wc_price($price);
                ?>
              </td>
              <?php } ?>
          </tr>
      <?php
      endforeach;
      ?>
      </tbody>
  </table>
<?php

}

/*===================================================
    Tab Position
====================================================*/
add_filter( 'woocommerce_product_tabs', 're_woo_move_variation_table_tab', 98);
function re_woo_move_variation_table_tab($tabs) {
  global $re_wcvt_options;
  if( current_user_can( 'shop_manager' ) || current_user_can('administrator') ){
    if ($tabs['variations_table']) {
      $tabs['variations_table']['priority'] = $re_wcvt_options['tab_priority'];
    }
  }
  return $tabs;
}