OpenCart 🇺🇦

$this->language->load('product/category');

$this->load->model('catalog/category');

$this->load->model('catalog/product');

$this->load->model('tool/image'); 

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

if (isset($this->request->get['sort'])) {
	$sort = $this->request->get['sort'];
} else {
	$sort = 'p.sort_order';
}

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

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

if (isset($this->request->get['limit'])) {
	$limit = $this->request->get['limit'];
} else {
	$limit = $this->config->get('config_catalog_limit');
}

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

$this->data['breadcrumbs'][] = array(
	'text'      => $this->language->get('text_home'),
	'href'      => $this->url->link('common/home'),
	'separator' => false
);

if (isset($this->request->get['path'])) {
	$url = '';

	if (isset($this->request->get['sort'])) {
		$url .= '&sort=' . $this->request->get['sort'];
	}	

	if (isset($this->request->get['order'])) {
		$url .= '&order=' . $this->request->get['order'];
	}	

	if (isset($this->request->get['limit'])) {
		$url .= '&limit=' . $this->request->get['limit'];
	}

	$path = '';

	$parts = explode('_', (string)$this->request->get['path']);

	$category_id = (int)array_pop($parts);

	foreach ($parts as $path_id) {
		if (!$path) {
			$path = (int)$path_id;
		} else {
			$path .= '_' . (int)$path_id;
		}

		$category_info = $this->model_catalog_category->getCategory($path_id);

		if ($category_info) {
			$this->data['breadcrumbs'][] = array(
				'text'      => $category_info['name'],
				'href'      => $this->url->link('product/category', 'path=' . $path . $url),
				'separator' => $this->language->get('text_separator')
			);
		}
	}
} else {
	$category_id = 0;
}

$category_info = $this->model_catalog_category->getCategory($category_id);

if ($category_info) {
	$this->document->setTitle($category_info['name']);
	$this->document->setDescription($category_info['meta_description']);
	$this->document->setKeywords($category_info['meta_keyword']);
	$this->document->addScript('catalog/view/javascript/jquery/jquery.total-storage.min.js');

	$this->data['heading_title'] = $category_info['name'];

	$this->data['text_refine'] = $this->language->get('text_refine');
	$this->data['text_empty'] = $this->language->get('text_empty');			
	$this->data['text_quantity'] = $this->language->get('text_quantity');
	$this->data['text_manufacturer'] = $this->language->get('text_manufacturer');
	$this->data['text_model'] = $this->language->get('text_model');
	$this->data['text_price'] = $this->language->get('text_price');
	$this->data['text_tax'] = $this->language->get('text_tax');
	$this->data['text_points'] = $this->language->get('text_points');
	$this->data['text_compare'] = sprintf($this->language->get('text_compare'), (isset($this->session->data['compare']) ? count($this->session->data['compare']) : 0));
	$this->data['text_display'] = $this->language->get('text_display');
	$this->data['text_list'] = $this->language->get('text_list');
	$this->data['text_grid'] = $this->language->get('text_grid');
	$this->data['text_sort'] = $this->language->get('text_sort');
	$this->data['text_limit'] = $this->language->get('text_limit');

	$this->data['button_cart'] = $this->language->get('button_cart');
	$this->data['button_wishlist'] = $this->language->get('button_wishlist');
	$this->data['button_compare'] = $this->language->get('button_compare');
	$this->data['button_continue'] = $this->language->get('button_continue');

	// Set the last category breadcrumb		
	$url = '';

	if (isset($this->request->get['sort'])) {
		$url .= '&sort=' . $this->request->get['sort'];
	}	

	if (isset($this->request->get['order'])) {
		$url .= '&order=' . $this->request->get['order'];
	}	

	if (isset($this->request->get['page'])) {
		$url .= '&page=' . $this->request->get['page'];
	}

	if (isset($this->request->get['limit'])) {
		$url .= '&limit=' . $this->request->get['limit'];
	}

	$this->data['breadcrumbs'][] = array(
		'text'      => $category_info['name'],
		'href'      => $this->url->link('product/category', 'path=' . $this->request->get['path']),
		'separator' => $this->language->get('text_separator')
	);

	if ($category_info['image']) {
		$this->data['thumb'] = $this->model_tool_image->resize($category_info['image'], $this->config->get('config_image_category_width'), $this->config->get('config_image_category_height'));
	} else {
		$this->data['thumb'] = '';
	}

	$this->data['description'] = html_entity_decode($category_info['description'], ENT_QUOTES, 'UTF-8');
	$this->data['compare'] = $this->url->link('product/compare');

	$url = '';

	if (isset($this->request->get['filter'])) {
		$url .= '&filter=' . $this->request->get['filter'];
	}	

	if (isset($this->request->get['sort'])) {
		$url .= '&sort=' . $this->request->get['sort'];
	}	

	if (isset($this->request->get['order'])) {
		$url .= '&order=' . $this->request->get['order'];
	}	

	if (isset($this->request->get['limit'])) {
		$url .= '&limit=' . $this->request->get['limit'];
	}

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

	$results = $this->model_catalog_category->getCategories($category_id);

	foreach ($results as $result) {
		$data = array(
			'filter_category_id'  => $result['category_id'],
			'filter_sub_category' => true
		);

		$product_total = $this->model_catalog_product->getTotalProducts($data);				

		$this->data['categories'][] = array(
			'name'  => $result['name'] . ($this->config->get('config_product_count') ? ' (' . $product_total . ')' : ''),
			'href'  => $this->url->link('product/category', 'path=' . $this->request->get['path'] . '_' . $result['category_id'] . $url)
		);
	}

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

	$data = array(
		'filter_category_id' => $category_id,
		'filter_filter'      => $filter, 
		'sort'               => $sort,
		'order'              => $order,
		'start'              => ($page - 1) * $limit,
		'limit'              => $limit
	);

	$product_total = $this->model_catalog_product->getTotalProducts($data); 

	$results = $this->model_catalog_product->getProducts($data);

	foreach ($results as $result) {
		if ($result['image']) {
			$image = $this->model_tool_image->resize($result['image'], $this->config->get('config_image_product_width'), $this->config->get('config_image_product_height'));
		} else {
			$image = false;
		}

		if (($this->config->get('config_customer_price') && $this->customer->isLogged()) || !$this->config->get('config_customer_price')) {
			$price = $this->currency->format($this->tax->calculate($result['price'], $result['tax_class_id'], $this->config->get('config_tax')));
		} else {
			$price = false;
		}

		if ((float)$result['special']) {
			$special = $this->currency->format($this->tax->calculate($result['special'], $result['tax_class_id'], $this->config->get('config_tax')));
		} else {
			$special = false;
		}	

		if ($this->config->get('config_tax')) {
			$tax = $this->currency->format((float)$result['special'] ? $result['special'] : $result['price']);
		} else {
			$tax = false;
		}				

		if ($this->config->get('config_review_status')) {
			$rating = (int)$result['rating'];
		} else {
			$rating = false;
		}

		$this->data['products'][] = array(
			'product_id'  => $result['product_id'],
			'thumb'       => $image,
			'name'        => $result['name'],
			'description' => utf8_substr(strip_tags(html_entity_decode($result['description'], ENT_QUOTES, 'UTF-8')), 0, 100) . '..',
			'price'       => $price,
			'special'     => $special,
			'tax'         => $tax,
			'rating'      => $result['rating'],
			'reviews'     => sprintf($this->language->get('text_reviews'), (int)$result['reviews']),
			'href'        => $this->url->link('product/product', 'path=' . $this->request->get['path'] . '&product_id=' . $result['product_id'] . $url)
		);
	}

	$url = '';

	if (isset($this->request->get['filter'])) {
		$url .= '&filter=' . $this->request->get['filter'];
	}

	if (isset($this->request->get['limit'])) {
		$url .= '&limit=' . $this->request->get['limit'];
	}

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

	$this->data['sorts'][] = array(
		'text'  => $this->language->get('text_default'),
		'value' => 'p.sort_order-ASC',
		'href'  => $this->url->link('product/category', 'path=' . $this->request->get['path'] . '&sort=p.sort_order&order=ASC' . $url)
	);

	$this->data['sorts'][] = array(
		'text'  => $this->language->get('text_name_asc'),
		'value' => 'pd.name-ASC',
		'href'  => $this->url->link('product/category', 'path=' . $this->request->get['path'] . '&sort=pd.name&order=ASC' . $url)
	);

	$this->data['sorts'][] = array(
		'text'  => $this->language->get('text_name_desc'),
		'value' => 'pd.name-DESC',
		'href'  => $this->url->link('product/category', 'path=' . $this->request->get['path'] . '&sort=pd.name&order=DESC' . $url)
	);

	$this->data['sorts'][] = array(
		'text'  => $this->language->get('text_price_asc'),
		'value' => 'p.price-ASC',
		'href'  => $this->url->link('product/category', 'path=' . $this->request->get['path'] . '&sort=p.price&order=ASC' . $url)
	); 

	$this->data['sorts'][] = array(
		'text'  => $this->language->get('text_price_desc'),
		'value' => 'p.price-DESC',
		'href'  => $this->url->link('product/category', 'path=' . $this->request->get['path'] . '&sort=p.price&order=DESC' . $url)
	); 

	if ($this->config->get('config_review_status')) {
		$this->data['sorts'][] = array(
			'text'  => $this->language->get('text_rating_desc'),
			'value' => 'rating-DESC',
			'href'  => $this->url->link('product/category', 'path=' . $this->request->get['path'] . '&sort=rating&order=DESC' . $url)
		); 

		$this->data['sorts'][] = array(
			'text'  => $this->language->get('text_rating_asc'),
			'value' => 'rating-ASC',
			'href'  => $this->url->link('product/category', 'path=' . $this->request->get['path'] . '&sort=rating&order=ASC' . $url)
		);
	}

	$this->data['sorts'][] = array(
		'text'  => $this->language->get('text_model_asc'),
		'value' => 'p.model-ASC',
		'href'  => $this->url->link('product/category', 'path=' . $this->request->get['path'] . '&sort=p.model&order=ASC' . $url)
	);

	$this->data['sorts'][] = array(
		'text'  => $this->language->get('text_model_desc'),
		'value' => 'p.model-DESC',
		'href'  => $this->url->link('product/category', 'path=' . $this->request->get['path'] . '&sort=p.model&order=DESC' . $url)
	);

	$url = '';

	if (isset($this->request->get['filter'])) {
		$url .= '&filter=' . $this->request->get['filter'];
	}

	if (isset($this->request->get['sort'])) {
		$url .= '&sort=' . $this->request->get['sort'];
	}	

	if (isset($this->request->get['order'])) {
		$url .= '&order=' . $this->request->get['order'];
	}

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

	$limits = array_unique(array($this->config->get('config_catalog_limit'), 25, 50, 75, 100));

	sort($limits);

	foreach($limits as $value){
		$this->data['limits'][] = array(
			'text'  => $value,
			'value' => $value,
			'href'  => $this->url->link('product/category', 'path=' . $this->request->get['path'] . $url . '&limit=' . $value)
		);
	}

	$url = '';

	if (isset($this->request->get['filter'])) {
		$url .= '&filter=' . $this->request->get['filter'];
	}

	if (isset($this->request->get['sort'])) {
		$url .= '&sort=' . $this->request->get['sort'];
	}	

	if (isset($this->request->get['order'])) {
		$url .= '&order=' . $this->request->get['order'];
	}

	if (isset($this->request->get['limit'])) {
		$url .= '&limit=' . $this->request->get['limit'];
	}

	$pagination = new Pagination();
	$pagination->total = $product_total;
	$pagination->page = $page;
	$pagination->limit = $limit;
	$pagination->text = $this->language->get('text_pagination');
	$pagination->url = $this->url->link('product/category', 'path=' . $this->request->get['path'] . $url . '&page={page}');

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

	$this->data['sort'] = $sort;
	$this->data['order'] = $order;
	$this->data['limit'] = $limit;

	$this->data['continue'] = $this->url->link('common/home');

	if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/product/category.tpl')) {
		$this->template = $this->config->get('config_template') . '/template/product/category.tpl';
	} else {
		$this->template = 'default/template/product/category.tpl';
	}

	$this->children = array(
		'common/column_left',
		'common/column_right',
		'common/content_top',
		'common/content_bottom',
		'common/footer',
		'common/header'
	);

	$this->response->setOutput($this->render());										
} else {
	$url = '';

	if (isset($this->request->get['path'])) {
		$url .= '&path=' . $this->request->get['path'];
	}

	if (isset($this->request->get['filter'])) {
		$url .= '&filter=' . $this->request->get['filter'];
	}

	if (isset($this->request->get['sort'])) {
		$url .= '&sort=' . $this->request->get['sort'];
	}	

	if (isset($this->request->get['order'])) {
		$url .= '&order=' . $this->request->get['order'];
	}

	if (isset($this->request->get['page'])) {
		$url .= '&page=' . $this->request->get['page'];
	}

	if (isset($this->request->get['limit'])) {
		$url .= '&limit=' . $this->request->get['limit'];
	}

	$this->data['breadcrumbs'][] = array(
		'text'      => $this->language->get('text_error'),
		'href'      => $this->url->link('product/category', $url),
		'separator' => $this->language->get('text_separator')
	);

	$this->document->setTitle($this->language->get('text_error'));

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

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

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

	$this->data['continue'] = $this->url->link('common/home');

	$this->response->addHeader($this->request->server['SERVER_PROTOCOL'] . '/1.1 404 Not Found');

	if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/error/not_found.tpl')) {
		$this->template = $this->config->get('config_template') . '/template/error/not_found.tpl';
	} else {
		$this->template = 'default/template/error/not_found.tpl';
	}

	$this->children = array(
		'common/column_left',
		'common/column_right',
		'common/content_top',
		'common/content_bottom',
		'common/footer',
		'common/header'
	);

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