lulandia.pl/modules/statsbestmanufacturers/statsbestmanufacturers.php

<?php
/**
 * Copyright since 2007 PrestaShop SA and Contributors
 * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License 3.0 (AFL-3.0)
 * that is bundled with this package in the file LICENSE.md.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/AFL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://devdocs.prestashop.com/ for more information.
 *
 * @author    PrestaShop SA and Contributors <contact@prestashop.com>
 * @copyright Since 2007 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
 */
if (!defined('_PS_VERSION_')) {
    exit;
}

class statsbestmanufacturers extends ModuleGrid
{
    private $html = null;
    private $query = null;
    private $columns = null;
    private $default_sort_column = null;
    private $default_sort_direction = null;
    private $empty_message = null;
    private $paging_message = null;

    public function __construct()
    {
        $this->name = 'statsbestmanufacturers';
        $this->tab = 'administration';
        $this->version = '2.0.3';
        $this->author = 'PrestaShop';
        $this->need_instance = 0;

        parent::__construct();

        $this->default_sort_column = 'sales';
        $this->default_sort_direction = 'DESC';
        $this->empty_message = $this->trans('Empty recordset returned.', [], 'Admin.Notifications.Info');
        $this->paging_message = $this->trans('Displaying %1$s of %2$s', ['{0} - {1}', '{2}'], 'Admin.Global');

        $this->columns = [
            [
                'id' => 'name',
                'header' => $this->trans('Name', [], 'Admin.Global'),
                'dataIndex' => 'name',
                'align' => 'center',
                'width' => 200,
            ],
            [
                'id' => 'quantity',
                'header' => $this->trans('Quantity sold', [], 'Admin.Global'),
                'dataIndex' => 'quantity',
                'width' => 60,
                'align' => 'center',
            ],
            [
                'id' => 'sales',
                'header' => $this->trans('Total paid', [], 'Modules.Statsbestmanufacturers.Admin'),
                'dataIndex' => 'sales',
                'width' => 60,
                'align' => 'center',
            ],
        ];

        $this->displayName = $this->trans('Best brands', [], 'Modules.Statsbestmanufacturers.Admin');
        $this->description = $this->trans('Enrich your stats: add a list of the best-selling brands to your dashboard.', [], 'Modules.Statsbestmanufacturers.Admin');
        $this->ps_versions_compliancy = ['min' => '1.7.1.0', 'max' => _PS_VERSION_];
    }

    public function install()
    {
        return parent::install() && $this->registerHook('displayAdminStatsModules');
    }

    public function hookDisplayAdminStatsModules($params)
    {
        $engine_params = [
            'id' => 'id_category',
            'title' => $this->displayName,
            'columns' => $this->columns,
            'defaultSortColumn' => $this->default_sort_column,
            'defaultSortDirection' => $this->default_sort_direction,
            'emptyMessage' => $this->empty_message,
            'pagingMessage' => $this->paging_message,
        ];

        if (Tools::getValue('export') == 1) {
            $this->csvExport($engine_params);
        }
        $this->html = '
			<div class="panel-heading">
				' . $this->displayName . '
			</div>
			' . $this->engine($engine_params) . '
			<a class="btn btn-default export-csv" href="' . Tools::safeOutput($_SERVER['REQUEST_URI'] . '&export=1') . '">
				<i class="icon-cloud-upload"></i> ' . $this->trans('CSV Export', [], 'Admin.Global') . '
			</a>';

        return $this->html;
    }

    public function getTotalCount()
    {
        $sql = 'SELECT COUNT(DISTINCT(m.id_manufacturer))
				FROM ' . _DB_PREFIX_ . 'order_detail od
				LEFT JOIN ' . _DB_PREFIX_ . 'product p ON (p.id_product = od.product_id)
				LEFT JOIN ' . _DB_PREFIX_ . 'orders o ON (o.id_order = od.id_order)
				LEFT JOIN ' . _DB_PREFIX_ . 'manufacturer m ON (m.id_manufacturer = p.id_manufacturer)
				WHERE o.invoice_date BETWEEN ' . $this->getDate()
            . Shop::addSqlRestriction(Shop::SHARE_ORDER, 'o') .
            'AND o.valid = 1
			AND m.id_manufacturer IS NOT NULL';

        return Db::getInstance()->getValue($sql);
    }

    public function getData()
    {
        $this->_totalCount = $this->getTotalCount();

        $this->query = 'SELECT m.name, SUM(od.product_quantity) as quantity, ROUND(SUM(od.product_quantity * od.unit_price_tax_excl) / c.conversion_rate, 2) as sales
				FROM ' . _DB_PREFIX_ . 'order_detail od
				LEFT JOIN ' . _DB_PREFIX_ . 'product p ON (p.id_product = od.product_id)
				LEFT JOIN ' . _DB_PREFIX_ . 'orders o ON (o.id_order = od.id_order)
				LEFT JOIN ' . _DB_PREFIX_ . 'currency c ON (c.id_currency = o.id_currency)
				LEFT JOIN ' . _DB_PREFIX_ . 'manufacturer m ON (m.id_manufacturer = p.id_manufacturer)
				WHERE o.invoice_date BETWEEN ' . $this->getDate() . '
					' . Shop::addSqlRestriction(Shop::SHARE_ORDER, 'o') . '
					AND o.valid = 1
					AND m.id_manufacturer IS NOT NULL
				GROUP BY p.id_manufacturer';

        if (Validate::IsName($this->_sort)) {
            $this->query .= ' ORDER BY `' . bqSQL($this->_sort) . '`';
            if (isset($this->_direction) && Validate::isSortDirection($this->_direction)) {
                $this->query .= ' ' . $this->_direction;
            }
        }

        if (($this->_start === 0 || Validate::IsUnsignedInt($this->_start)) && Validate::IsUnsignedInt($this->_limit)) {
            $this->query .= ' LIMIT ' . (int) $this->_start . ', ' . (int) $this->_limit;
        }

        $this->_values = Db::getInstance()->executeS($this->query);
    }
}