Overwrite de com_virtuermat/sublayouts/customfields

customfields.php para peso

<?php
/**
* sublayout products
* ORIGINAL DE :
* @package	VirtueMart
* @author Max Milbers
* @link http://www.virtuemart.net
* @copyright Copyright (c) 2014 VirtueMart Team. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL2, see LICENSE.php
* @version $Id: cart.php 7682 2014-02-26 17:07:20Z Milbo $
*
* CAMBIOS POR:
* @ autor:Ricardo Carpintero
* @ link:http://ayuda.svigo.es/index.php/programacion/cms/joomla/componentes/virtuemart/211-vender-partes-de-un-producto
*/

defined('_JEXEC') or die('Restricted access');
$product = $viewData['product'];
$position = $viewData['position'];
$customTitle = isset($viewData['customTitle'])? $viewData['customTitle']: false;

if(isset($viewData['class'])){
	$class = $viewData['class'];
} else {
	$class = 'product-fields';
}

if (!empty($product->customfieldsSorted[$position])) {
	?>
	<div class="<?php echo $class?>">
		<?php
		if($customTitle and isset($product->customfieldsSorted[$position][0])){
			$field = $product->customfieldsSorted[$position][0]; ?>
		<div class="product-fields-title-wrapper">
			<span class="product-fields-title">
				<strong>
					<?php echo vmText::_ ($field->custom_title); ?>
				</strong>
			</span>
			<?php if ($field->custom_tip) {
				echo JHtml::tooltip (vmText::_($field->custom_tip), vmText::_ ($field->custom_title), 'tooltip.png');
			} ?>
		</div> <?php
		}
		$custom_title = null;
       
		foreach ($product->customfieldsSorted[$position] as $field) {
           	if ( $field->is_hidden || empty($field->display))//OSP http://forum.virtuemart.net/index.php?topic=99320.0
			continue;
            
			?><div class="product-field product-field-type-<?php echo $field->field_type ?>">
				<?php if (!$customTitle and $field->custom_title != $custom_title and $field->show_title) { ?>
					<div class="TituloCampos">
					<span class="product-fields-title-wrapper">
						<span class="product-fields-title">
                        <?php echo vmText::_ ($field->custom_title); ?>
						</span>
						<?php if ($field->custom_tip) {
							echo JHtml::tooltip (vmText::_($field->custom_tip),'', '','<span class="glyphicon glyphicon-info-sign"></span>');
						} ?>
						</span>
					</div>
				<?php }?>
				<div>
				
				<?php
               
                // Ahora recorremos las opciones y cambiamos si campo personalizado tiene id 3
                $texto = array();
                if ($field->virtuemart_custom_id === '3'){
                    $display = $field->display;
                    $opciones = $field->options;
                    
                    foreach ($opciones as $opcion){
                        $gramos = $opcion->customfield_value;
                        // Lo que vamos a buscar NO puede ser $opcion->text , me imagino que pasa algo codificacion,
                        // ya que no va si.. tengo que poner en cada caso el texto.
                        switch ($gramos) {
                            case '100 grs' :
                                $texto[] = '100 grs a '.number_format($product->prices['salesPriceTemp']*(0.100),2);
                                $buscar[] = '100 grs --90 %';
                            break;

                            case '200 grs' :
                                $texto[] = '200 grs a '.number_format($product->prices['salesPriceTemp']*(0.200),2);
                                $buscar[] = '200 grs --80 %';
                            break;
                            
                            case '250 grs' :
                                $texto[] = '250 grs a '.number_format($product->prices['salesPriceTemp']*(0.250),2);
                                $buscar[] = '250 grs --75 %';
                            break;

                            case '300 grs' :
                                $texto[] = '300 grs a '.number_format($product->prices['salesPriceTemp']*(0.300),2);
                                $buscar[] = '300 grs --70 %';
                            break;

                            case '350 grs' :
                                $texto[] = '350 grs a '.number_format($product->prices['salesPriceTemp']*(0.350),2);
                                $buscar[] = '350 grs --65 %';
                            break;

                            case '500 grs' :
                                $texto[] = '500 grs a '.number_format($product->prices['salesPriceTemp']*(0.500),2);
                                $buscar[] = '500 grs --50 %';
                            break;

                            case '600 grs' :
                                $texto[] = '600 grs a '.number_format($product->prices['salesPriceTemp']*(0.600),2);
                                $buscar[] = '600 grs --40 %';
                            break;

                            case '700 grs' :
                                $texto[] = '700 grs a '.number_format($product->prices['salesPriceTemp']*(0.700),2);
                                $buscar[] = '700 grs --30 %';
                            break;

                            case '750 grs' :
                                $texto[] = '750 grs a '.number_format($product->prices['salesPriceTemp']*(0.750),2);
                                $buscar[] = '750 grs --25 %';
                            break;

                            case '800 grs' :
                                $texto[] = '800 grs a '.number_format($product->prices['salesPriceTemp']*(0.800),2);
                                $buscar[] = '800 grs --20 %';
                            break;

                            case '1 Kilo' :
                                $texto[] = '1 Kilo a '.number_format($product->prices['salesPriceTemp']*(1.0),2);
                                $buscar[] = '1 Kilo Sin cargo adicional';
                            break;
                            
                            case '1,2 Kilo' :
                                $texto[] = '1,2 Kilo a '.number_format($product->prices['salesPriceTemp']*(1.2),2);
                                $buscar[] = '1,2 Kilo +20 %';
                            break;
                            case '1,250 Kilo' :
                                $texto[] = '1,250 Kilo a '.number_format($product->prices['salesPriceTemp']*(1.25),2);
                                $buscar[] = '1,250 Kilo +25 %';
                            break;

                            case '1,5 Kilo' :
                                $texto[] = '1,5 Kilo a '.number_format($product->prices['salesPriceTemp']*(1.5),2);
                                $buscar[] = '1,5 Kilo +50 %';
                            break;
                            case '1,8 Kilo' :
                                $texto[] = '1,8 Kilo a '.number_format($product->prices['salesPriceTemp']*(1.8),2);
                                $buscar[] = '1,8 Kilo +80 %';
                            break;

                            case '2 Kilos':
                                $texto[] = '2 Kilos a '.number_format($product->prices['salesPriceTemp']*(2),2);
                                $buscar[] = '2 Kilos +100 %';
                            break;

                            case '2,5 Kilos' :
                                $texto[] = '2,5 Kilos a '.number_format($product->prices['salesPriceTemp']*(2.5),2);
                                $buscar[] = '2,5 Kilos +150 %';
                            break;

                            case '3 Kilos' :
                                $texto[] = '3 Kilos a '.number_format($product->prices['salesPriceTemp']*(3),2);
                                $buscar[] = '3 Kilos +200 %';
                            break;

                            case '4 Kilos' :
                                $texto[] = '4 Kilos a '.number_format($product->prices['salesPriceTemp']*(4),2);
                                $buscar[] = '4 Kilos +300 %';
                            break;

                            case '6,5 Kilos' :
                                $texto[] = '6,5 Kilos a '.number_format($product->prices['salesPriceTemp']*(6.5),2);
                                $buscar[] = '6,5 Kilos +550 %';
                            break;

                            case '7 Kilos' :
                                $texto[] = '7 Kilos a '.number_format($product->prices['salesPriceTemp']*(7),2);
                                $buscar[] = '7 Kilos +600 %';
                            break;

                            case '8 Kilos' :
                                $texto[] = '8 Kilos a '.number_format($product->prices['salesPriceTemp']*(8),2);
                                $buscar[] = '8 Kilos +700 %';
                            break;

                            case '13,5 Kilos' :
                                $texto[] = '13,5 Kilos a '.number_format($product->prices['salesPriceTemp']*(13.5),2);
                                $buscar[] = '13,5 Kilos +1250 %';
                            break;
                            
                        }
                        
                        
                        
                    }
                }

                if (count($texto) >0 ){
                    foreach ($texto as $key=>$t){
                        $texto[$key] = $t.'<span class="small">€</span>';
                        $display = str_replace($buscar[$key],$texto[$key],$display);
                    }
                }            
                    
                               
				if (!empty($field->display)){
                    ?>
					<div class="product-field-display">
						<?php echo $display; ?>
						
					</div>
				<?php
				}
				?>
				<?php
				if (!empty($field->custom_desc)){
					?>
					<div class="product-field-desc">
						<?php echo $field->custom_desc;?>
					</div> 
				<?php
				}
				?>
				</div>
			</div>
		<?php
			$custom_title = $field->custom_title;            
		} ?>
      <div class="clear"></div>
	</div>
<?php
}
 ?>

A ver si alguien se le ocurre algo para solucionar switch (DOCASE) que se puede hacer eterno.. jejej