BPA

<?php

add_filter('woo_pdf_totals', 'woo_pdf_change_totals');

function woo_pdf_change_totals($totals) {

  $taxonomy     = 'product_cat';
  $orderby      = 'name';
  $show_count   = 0;      // 1 for yes, 0 for no
  $pad_counts   = 0;      // 1 for yes, 0 for no
  $hierarchical = 1;      // 1 for yes, 0 for no
  $title        = '';
  $empty        = 0;

  $args = array(
         'taxonomy'     => $taxonomy,
         'orderby'      => $orderby,
         'show_count'   => $show_count,
         'pad_counts'   => $pad_counts,
         'hierarchical' => $hierarchical,
         'title_li'     => $title,
         'hide_empty'   => $empty
  );
 $all_categories = get_categories( $args );

        if($all_categories) {
            foreach($all_categories as $sub_category) {
                $category =  $sub_category->name ;
            }
        }

        if ($category == 'korting25') {
            (int)$korting = 0.25;
            $kortingNaam = 'Korting 25%';
        } else if ($category == 'korting30') {
            (int)$korting = 0.30;
            $kortingNaam = 'Korting 30%';
        } else {
            (int)$korting = 0.2;
        }

       $order_pdf_total = $totals['subtotal']['value'];
       $order_pdf_discount = $totals['subtotal']['value'] / 121 * 100 * $korting;
       $order_pdf_discounted = $totals['subtotal']['value'] /121 * 100 - $order_pdf_discount;

       $new_totals = array(

       $totals['total'] = array(
          'name'  => "Totaal",
          'value' => (double) $order_pdf_total,
       ),

       $totals['discount'] = array(
           'name'  => $kortingNaam,
           'value' => (double) $order_pdf_discount,
       ),

       $totals['discounted'] = array(
           'name'  => "Totaal incl. 20% korting",
           'value' => (double) $order_pdf_discounted,
       )

    );
        return $new_totals;

}

/* Discount in mail. */
add_action('woocommerce_email_order_details', 'new_order_custom_email_notification', 20, 4 );
function new_order_custom_email_notification( $order, $sent_to_admin, $plain_text, $email )
{
    // Only for  "New order" email notifications (admin)
    if( $email->id != 'new_order' ) return;

    $order_total = floatval($order->get_subtotal());
    $order_total_discount =  $order_total * 0.2;
    $order_total_discounted =  $order_total - $order_total_discount;

    // CSS style
    $styles = '<style>
       .discount-info table{width: 100%; font-family: \'Helvetica Neue\', Helvetica, Roboto, Arial, sans-serif;
           color: #737373; border: 1px solid #e4e4e4; margin-bottom:8px;}
       .discount-info table th, table.tracking-info td{text-align: left; border-top-width: 4px;
           color: #737373; border: 1px solid #e4e4e4; padding: 12px; width:58%;}
       .discount-info table td{text-align: left; border-top-width: 4px; color: #737373; border: 1px solid #e4e4e4; padding: 12px;}
   </style>';

    // HTML Structure
    $html_output = '<h2>'.__('Inkoopprijs').'</h2>
   <div class="discount-info">
       <table cellspacing="0" cellpadding="6">
           <tr>
               <th>' . __('Totaal') . '</th>
               <td>' . wc_price($order_total) . '</td>
           </tr>
           <tr>
               <th>' . __('Korting 20%') . '</th>
               <td>' . wc_price($order_total_discount) . '</td>
           </tr>
           <tr>
               <th>' . __('Totaal incl. 20% korting') . '</th>
               <td>' . wc_price($order_total_discounted) . '</td>
           </tr>
       </table>
   </div><br>'; // HTML (end)

        // Output CSS + HTML
    echo $styles . $html_output;

}

define('EPICO_THEME_SLUG', 'Ep');
define('EPICOMEDIA_THEME_SLUG', 'vitrine');
define('VITRINE_THEME_SLUG', 'vitrine');

/**************************************************
    FOLDERS
**************************************************/

define('EPICO_THEME_DIR',         get_parent_theme_file_path());
define('EPICO_THEME_LIB',         EPICO_THEME_DIR . '/lib');
define('EPICO_THEME_PLUGINS',     EPICO_THEME_DIR . '/plugins');
define('EPICO_THEME_CSS',         EPICO_THEME_DIR . '/assets/css');

/**************************************************
    FOLDER URI
**************************************************/

define('EPICO_THEME_URI',              get_parent_theme_file_uri());
define('EPICO_THEME_LIB_URI',         EPICO_THEME_URI . '/lib');
define('EPICO_THEME_ASSETS_URI',      EPICO_THEME_URI     . '/assets');
define('EPICO_THEME_IMAGES_URI',      EPICO_THEME_ASSETS_URI . '/img');

/**************************************************
    Text Domain
**************************************************/

load_theme_textdomain( 'vitrine' , EPICO_THEME_DIR . '/languages' );

/**************************************************
    Content Width
**************************************************/

if ( !isset( $content_width ) ) $content_width = 1170;

/**************************************************
    LIBRARIES
**************************************************/

require_once(EPICO_THEME_LIB . '/framework.php');