Passing custom price to cart

Code: Select all

1. EDIT: catalog/view/theme/YOURTHEME/template/product/product.tpl

2. FIND: 
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 <?php if ($display_price) { ?>
 <?php if ($discounts) { ?>
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3. BEFORE, ADD:
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              <!-- //Q: START Custom Price -->
              <?php $query = $this->db->query("SELECT sku FROM ".DB_PREFIX."product WHERE product_id = '".$product_id."'"); ?>
              <?php if ($query->row['sku'] == 'custom') { ?>
              <div style="background: #FFFFCC; border: 1px solid #FFCC33; padding: 10px; margin-top: 2px; margin-bottom: 15px;">
                <table style="width: 100%;">
                  <tr>
                    <td>Or... Custom value<br/>
                      <input type="text" name="option[custom]" value=""/>
                    </td>
                  </tr>
                </table>
              </div>
              <?php } ?>
              <!-- //Q: END Custom Price -->
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4. EDIT: system/library/cart.php

5. FIND:
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foreach ($options as $product_option_value_id) {
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6. AFTER, ADD:
--------------------------------------        		 	
        		 	//Q: Custom Price
        		 	if (!is_numeric($product_option_value_id)) {
        		 		$optdata = explode('-', $product_option_value_id);
						if($optdata[1] != '')
						{
							$option_data[] = array(
								'product_option_value_id' => $product_option_value_id,
								'name'                    => $optdata[0],
								'value'                   => $optdata[1],
								'prefix'                  => '+',
								'price'                   => $optdata[1]
							);
							$option_price = $option_price + $optdata[1];
						}
        				continue;
					}//
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7. FIND:
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if (!$options) {
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8. BEFORE, ADD:
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		//Q: Custom Price
    	if (isset($options['custom'])) {
    		$options['custom'] = ('custom-') . ($options['custom']);
		}//
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9. For each item you want to support this custom price option, you can set the SKU to "custom" and it will show the input field.

Q