OpenCart 🇺🇦

$this->language->load('sale/customer');

$this->load->model('sale/customer');

if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->user->hasPermission('modify', 'sale/customer')) { 
	$this->model_sale_customer->addHistory($this->request->get['customer_id'], $this->request->post['comment']);

	$this->data['success'] = $this->language->get('text_success');
} else {
	$this->data['success'] = '';
}

if (($this->request->server['REQUEST_METHOD'] == 'POST') && !$this->user->hasPermission('modify', 'sale/customer')) {
	$this->data['error_warning'] = $this->language->get('error_permission');
} else {
	$this->data['error_warning'] = '';
}		

$this->data['text_no_results'] = $this->language->get('text_no_results');

$this->data['column_date_added'] = $this->language->get('column_date_added');
$this->data['column_comment'] = $this->language->get('column_comment');

if (isset($this->request->get['page'])) {
	$page = $this->request->get['page'];
} else {
	$page = 1;
}  

$this->data['histories'] = array();

$results = $this->model_sale_customer->getHistories($this->request->get['customer_id'], ($page - 1) * 10, 10);

foreach ($results as $result) {
	$this->data['histories'][] = array(
		'comment'     => $result['comment'],
		'date_added'  => date($this->language->get('date_format_short'), strtotime($result['date_added']))
	);
}

$transaction_total = $this->model_sale_customer->getTotalHistories($this->request->get['customer_id']);

$pagination = new Pagination();
$pagination->total = $transaction_total;
$pagination->page = $page;
$pagination->limit = 10; 
$pagination->text = $this->language->get('text_pagination');
$pagination->url = $this->url->link('sale/customer/history', 'token=' . $this->session->data['token'] . '&customer_id=' . $this->request->get['customer_id'] . '&page={page}', 'SSL');

$this->data['pagination'] = $pagination->render();

$this->template = 'sale/customer_history.tpl';		

$this->response->setOutput($this->render());