vm add to card details view

<?php
/**
 *
 * Show the product details page
 *
 * @package    VirtueMart
 * @subpackage
 * @author Max Milbers, Valerie Isaksen
 * @todo handle child products
 * @link http://www.virtuemart.net
 * @copyright Copyright (c) 2004 - 2010 VirtueMart Team. All rights reserved.
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
 * VirtueMart is free software. This version may have been modified pursuant
 * to the GNU General Public License, and as distributed it includes or
 * is derivative of works licensed under the GNU General Public License or
 * other free or open source software licenses.
 * @version $Id: default_addtocart.php 7833 2014-04-09 15:04:59Z Milbo $
 */
// Check to ensure this file is included in Joomla!
defined('_JEXEC') or die('Restricted access');
if (isset($this->product->step_order_level))
    $step=$this->product->step_order_level;
else
    $step=1;
if($step==0)
    $step=1;
$alert=vmText::sprintf ('COM_VIRTUEMART_WRONG_AMOUNT_ADDED', $step);
?>

<div class="addtocart-area">

    <form method="post" class="product js-recalculate" action="<?php echo JRoute::_ ('index.php',false); ?>">
        <?php /*         <input name="quantity[]" type="hidden" value="<?php echo $step ?>" />
        <?php // Product custom_fields
        /*if (!empty($this->product->customfieldsSorted['addtocart'])) {
            $this->position = 'addtocart';
            echo $this->loadTemplate('customfields');
        } // Product Custom ontop end */

        $this->position = 'addtocart';

        if (!empty($this->product->customfieldsSorted[$this->position])) {
            ?>
            <div class="product-fields">
                <?php //foreach ($this->product->customfields as $field) {
                $this->product->row = $this->row;

                foreach ($this->product->customfieldsSorted[$this->position] as $field) {
                    //vmdebug('addtocart',$field);
                    //Dont mix the systems, why we should not allow that someone is using this position just for information
                //if($field->is_cart_attribute==1){
                    //The fields must have now a row, also the products
                    //$field->row = $this->row;
                    ?>
                <div class="product-field product-field-type-<?php echo $field->field_type ?>">
                    <?php if ($field->show_title) { ?>
                        <span 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 ($field->custom_tip, vmText::_ ($field->custom_title), 'tooltip.png');
                        } ?></span>
                    <?php } ?>
                    <span class="product-field-display"><?php echo $field->display ?></span>

                    <span class="product-field-desc"><?php echo $field->custom_desc ?></span>
                </div><br/>
                    <?php
                //}
            }
                ?>
            </div>
            <?php
        }

        if (!VmConfig::get('use_as_catalog', 0)  ) {
        ?>

        <div class="addtocart-bar">

<script type="text/javascript">
        function check(obj) {
        // use the modulus operator '%' to see if there is a remainder
        remainder=obj.value % <?php echo $step?>;
        quantity=obj.value;
        if (remainder  != 0) {
            alert('<?php echo $alert?>!');
            obj.value = quantity-remainder;
            return false;
            }
        return true;
        }
</script>

            <?php // Display the quantity box

            $stockhandle = VmConfig::get ('stockhandle', 'none');
            if (($stockhandle == 'disableit' or $stockhandle == 'disableadd') and ($this->product->product_in_stock - $this->product->product_ordered) < 1) {
                ?>
                <a href="<?php echo JRoute::_ ('index.php?option=com_virtuemart&view=productdetails&layout=notify&virtuemart_product_id=' . $this->product->virtuemart_product_id); ?>" class="notify"><?php echo vmText::_ ('COM_VIRTUEMART_CART_NOTIFY') ?></a>

                <?php } else {
                    $tmpPrice = (float) $this->product->prices['costPrice'];
                    if (!( VmConfig::get('askprice', true) and empty($tmpPrice) ) ) {
                ?>
                <!-- <label for="quantity<?php echo $this->product->virtuemart_product_id; ?>" class="quantity_box"><?php echo vmText::_ ('COM_VIRTUEMART_CART_QUANTITY'); ?>: </label> -->
                <span class="quantity-box">
        <input type="text" class="quantity-input js-recalculate" name="quantity[]" onblur="check(this);" value="<?php if (isset($this->product->step_order_level) && (int)$this->product->step_order_level > 0) {
            echo $this->product->step_order_level;
        } else if(!empty($this->product->min_order_level)){
            echo $this->product->min_order_level;
        }else {
            echo '1';
        } ?>"/>
        </span>
                <span class="quantity-controls js-recalculate">
        <input type="button" class="quantity-controls quantity-plus"/>
        <input type="button" class="quantity-controls quantity-minus"/>
        </span>
        <div class="clear"></div>
                <?php // Display the quantity box END


                    // Display the add to cart button ?>

                    <span class="addtocart-button">
                    <?php echo shopFunctionsF::getAddToCartButton ($this->product->orderable);

                        // Display the add to cart button END  ?>
                    </span>
                        <noscript><input type="hidden" name="task" value="add"/></noscript>
                    <?php }
                ?>

                <?php } ?>

        </div>
        <?php } ?>
        <input type="hidden" name="option" value="com_virtuemart"/>
        <input type="hidden" name="view" value="cart"/>

        <input type="hidden" name="virtuemart_product_id[]" value="<?php echo $this->product->virtuemart_product_id ?>"/>
        <input type="hidden" class="pname" value="<?php echo htmlentities($this->product->product_name, ENT_QUOTES, 'utf-8') ?>"/>
    </form>

    <div class="clear"></div>
</div>