[Prestashop help] How to creating a “Clear cart” button for clear all products from a Cart in PrestaShop 1.6?

If you want display a “Clear Cart” button in Mini Cart or in Cart page of Prestashop 1.6. When click this button, it will clear all products from a Cart in PrestaShop 1.6 like this image

You can follow steps

Step 1: Open file

PRESTASHOP_ROOT\themes\YOURTHEME\shopping-cart.tpl

Example:

PRESTASHOP_ROOT\themes\default-bootstrap\shopping-cart.tpl

Add this source code below: {if isset($account_created)} …{/if}  or any placements which you want display “Clear Cart” button

<!– add Clear Cart button –>
<a href=”{$link->getPageLink(“cart”, true, null, ‘clearcart=1′)|escape:”html”:”UTF-8″}” class=”btn” style=”margin: 10px 0;”>
{l s=’Clear Cart’}
</a>
<!– end Clear Cart –>

See my picture

If you use One-page checkout setting from Prestashop backoffice

You must open file:

PRESTASHOP_ROOT\themes\YOURTHEME\order-opc.tpl

Add this source code:

<!– add Clear Cart button –>
<a href=”{$link->getPageLink(“cart”, true, null, ‘clearcart=1′)|escape:”html”:”UTF-8″}” class=”btn” style=”margin: 10px 0;”>
{l s=’Clear Cart’}
</a>
<!– end Clear Cart –>

After line: {if $productNumber}

See this picture:

Step 2: Edit CartController.php

Open the file: PRESTASHOP_ROOT\controllers\front\CartController.php

find a function: init()()

Add this source code

if (Tools::getIsset(‘clearcart’)) {
$this->context->cart->delete();
$this->context->cookie->id_cart = 0;
Tools::redirect(‘index.php’);
}

After line

parent::init();

See my picture:

Also you can put that Clear Cart button on anywhere in your Prestashop 1.6 website