<?php
function count_cart_content()
{

	$ci = &get_instance();
	$count = 0;
	foreach ($ci->cart->contents() as $item) {
		$count = $count + $item['qty'];
	}
	return $count;
}

function get_brand_name($product_detail_id)
{

	$ci = &get_instance();

	$ci->db->select('product_id')->from('product_details')->where('id', $product_detail_id);
	$product_id = $ci->db->get()->row()->product_id;

	$ci->db->select('brand_id')->from('products')->where('id_products', $product_id);
	$brand_id = $ci->db->get()->row()->brand_id;

	$ci->db->select('brand')->from('brands')->where('id_brands', $brand_id);
	$brand_name = $ci->db->get()->row()->brand;

	return $brand_name;
}

function get_thumbnail($product_detail_id)
{

	$ci = &get_instance();

	//get thumbnail image
	$ci->db->select('image')->from('product_images')->where('product_details_id', $product_detail_id)->limit(1)->order_by('priority', 'ASC');
	$image = $ci->db->get()->row();
	if (count($image) == 0 || empty($image->image)) {
		//use placeholder image
		$ci->db->select('image_not_available')->from('configuration')->where('id_configuration', 1);
		$thumbnail = 'uploads/' . $ci->db->get()->row()->image_not_available;
	} else {
		$thumbnail = 'uploads/product/' . $image->image;
	}

	return $thumbnail;
}

function get_attribute_name($attribute_detail_ids)
{

	$ci = &get_instance();

	$attribute_detail_names = '';

	foreach ($attribute_detail_ids as $index => $id) {

		//get attribute detail name
		if ($ci->session->userdata('site_lang') == 'english') {
			$ci->db->select('attribute_detail_en as attribute_detail')->from('product_attributes_detail')->where('id', $id);
		} else {
			$ci->db->select('attribute_detail')->from('product_attributes_detail')->where('id', $id);
		}
		$attribute_detail_name = $ci->db->get()->row()->attribute_detail;

		if ($index == 0) {
			$attribute_detail_names = $attribute_detail_names . $attribute_detail_name;
		} else {
			$attribute_detail_names = $attribute_detail_names . '-' . $attribute_detail_name;
		}
	}

	return $attribute_detail_names;
}