How To Display Shipping Price On Prestashop Product Page

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How to display shipping price on Prestashop 1.6 product page ? Its easy if you know how to do it. But, first what is the benefit of displaying shipping price on your prestashop 1.6 product page ? Well, i guest it could encourage your visitors to buy the product if they saw the shipping price off the products that they love.

Here is the result displaying shipping price on pestashop 1.6 product page.
 
How to display shipping price on your prestashop 1.6 product page ? Here is how.
1. Back up original files.
2. Open file controllers/front/ProductController.php
3. Find the following code
$this->context->smarty->assign(array(
    'stock_management' => Configuration::get('PS_STOCK_MANAGEMENT'),
    'customizationFields' => ($this->product->customizable) ? $this->product->getCustomizationFields($this->context->language->id) : false,
    'accessories' => $this->product->getAccessories($this->context->language->id),
    'return_link' => $return_link,
4. Above that piece of code, add the following code :
$default_carrier =new Carrier((int)Configuration::get('PS_CARRIER_DEFAULT'));
$carrier_zones = $default_carrier->getZones();
if (isset($carrier_zones) && !empty($carrier_zones)) {
    $first_carrier_zone = $carrier_zones[0]['id_zone'];
    $delivery_price = $default_carrier->getDeliveryPriceByWeight($this->product->weight, $first_carrier_zone);
}
else 
    $delivery_price = 'not found';
 5. On the same file find the following code :
'currencyRate' => $this->context->currency->conversion_rate,
    'currencyFormat' => $this->context->currency->format,
    'currencyBlank' => $this->context->currency->blank,
    'jqZoomEnabled' => Configuration::get('PS_DISPLAY_JQZOOM'),
    'ENT_NOQUOTES' => ENT_NOQUOTES,
    'outOfStockAllowed' => (int)Configuration::get('PS_ORDER_OUT_OF_STOCK')
6. Please notice, that i add the following code next to the  ('PS_ORDER_OUT_OF_STOCK')
,  // <- add comma here!
    'delivery_price' => $delivery_price
8. Final code is like this (red new code, black original code)
$default_carrier =new Carrier((int)Configuration::get('PS_CARRIER_DEFAULT'));
$carrier_zones = $default_carrier->getZones();
if (isset($carrier_zones) && !empty($carrier_zones)) {
    $first_carrier_zone = $carrier_zones[0]['id_zone'];
    $delivery_price = $default_carrier->getDeliveryPriceByWeight($this->product->weight, $first_carrier_zone);
}
else 
    $delivery_price = 'not found';
 
$this->context->smarty->assign(array(
    'stock_management' => Configuration::get('PS_STOCK_MANAGEMENT'),
    'customizationFields' => ($this->product->customizable) ? $this->product->getCustomizationFields($this->context->language->id) : false,
    'accessories' => $this->product->getAccessories($this->context->language->id),
    'return_link' => $return_link,
    'product' => $this->product,
    'product_manufacturer' => new Manufacturer((int)$this->product->id_manufacturer, $this->context->language->id),
    'token' => Tools::getToken(false),
    'features' => $this->product->getFrontFeatures($this->context->language->id),
    'attachments' => (($this->product->cache_has_attachments) ? $this->product->getAttachments($this->context->language->id) : array()),
    'allow_oosp' => $this->product->isAvailableWhenOutOfStock((int)$this->product->out_of_stock),
    'last_qties' =>  (int)Configuration::get('PS_LAST_QTIES'),
    'HOOK_EXTRA_LEFT' => Hook::exec('displayLeftColumnProduct'),
    'HOOK_EXTRA_RIGHT' => Hook::exec('displayRightColumnProduct'),
    'HOOK_PRODUCT_OOS' => Hook::exec('actionProductOutOfStock', array('product' => $this->product)),
    'HOOK_PRODUCT_ACTIONS' => Hook::exec('displayProductButtons', array('product' => $this->product)),
    'HOOK_PRODUCT_TAB' =>  Hook::exec('displayProductTab', array('product' => $this->product)),
    'HOOK_PRODUCT_TAB_CONTENT' =>  Hook::exec('displayProductTabContent', array('product' => $this->product)),
    'display_qties' => (int)Configuration::get('PS_DISPLAY_QTIES'),
    'display_ht' => !Tax::excludeTaxeOption(),
    'currencySign' => $this->context->currency->sign,
    'currencyRate' => $this->context->currency->conversion_rate,
    'currencyFormat' => $this->context->currency->format,
    'currencyBlank' => $this->context->currency->blank,
    'jqZoomEnabled' => Configuration::get('PS_DISPLAY_JQZOOM'),
    'ENT_NOQUOTES' => ENT_NOQUOTES,
    'outOfStockAllowed' => (int)Configuration::get('PS_ORDER_OUT_OF_STOCK') ,  // <- add comma here!
    'delivery_price' => $delivery_price
    ));
9.  In themes/<your theme folder>product.tpl, add this code wherever you need to display it
{if $delivery_price}
    <div class = "estimated_delivery_price">
        {l s='Initial delivery costs estimate :'}{convertPrice price=$delivery_price}
    </div>
{/if}

Thats a wrap, now you have shipping price on your product page.