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POHow do I get an external page coupon/voucher form to work in OpenCart?
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copied!<p>I have another page in my OpenCart environment, let say the about us page, which has these forms below, assuming the user has items in their cart, these forms should work but they do not:</p> <p>Enter your coupon code here:</p> <pre><code><form action="index.php?route=checkout/cart" method="post" enctype="multipart/form-data" id="basket"> <input type="text" value="" id="coupon" name="coupon"/> <input type="hidden" value="coupon" name="next"/> <input type="submit" class="button" value="Apply Coupon"/> </form> </code></pre> <p>Enter your gift voucher code here:</p> <pre><code><form action="index.php?route=checkout/cart" method="post" enctype="multipart/form-data" id="basket"> <input type="text" value="" name="voucher"/> <input type="hidden" value="voucher" name="next"/> <input type="submit" class="button" value="Apply Voucher"/> </form> </code></pre> <p>This is for the voucher code system but it does not work (this code is default not edited):</p> <p><strong>/catalog/controller/checkout/cart.php</strong></p> <pre><code>// VOUCHER // IF THE USER HAS ENTERED A VOUCHER if (isset($this->request->post['voucher']) && $this->request->post['voucher']) { foreach ($this->request->post['voucher'] as $key) { if (isset($this->session->data['vouchers'][$key])) { unset($this->session->data['vouchers'][$key]); } } } </code></pre>

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