Current File : //var/www/vinorea/modules/ps_newproducts/ps_newproducts.php
<?php
/*
* 2007-2016 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Academic Free License (AFL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/afl-3.0.php
* 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 http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <contact@prestashop.com>
*  @copyright  2007-2016 PrestaShop SA
*  @license    http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

use PrestaShop\PrestaShop\Adapter\Image\ImageRetriever;
use PrestaShop\PrestaShop\Adapter\Product\PriceFormatter;
use PrestaShop\PrestaShop\Adapter\Product\ProductColorsRetriever;
use PrestaShop\PrestaShop\Core\Module\WidgetInterface;

if (!defined('_PS_VERSION_')) {
    exit;
}

class Ps_NewProducts extends Module implements WidgetInterface
{
    private $templateFile;

    public function __construct()
    {
        $this->name = 'ps_newproducts';
        $this->tab = 'front_office_features';
        $this->author = 'PrestaShop';
        $this->version = '1.0.4';
        $this->need_instance = 0;

        $this->ps_versions_compliancy = [
            'min' => '1.7.0.0',
            'max' => _PS_VERSION_,
        ];

        $this->bootstrap = true;
        parent::__construct();

        $this->displayName = $this->trans('New products block', [], 'Modules.Newproducts.Admin');
        $this->description = $this->trans('Highlight your store\'s newest products, display a block on the homepage and let the visitors know about your latest news.', [], 'Modules.Newproducts.Admin');

        $this->templateFile = 'module:ps_newproducts/views/templates/hook/ps_newproducts.tpl';
    }

    public function install()
    {
        $this->_clearCache('*');

        return parent::install()
            && Configuration::updateValue('NEW_PRODUCTS_NBR', 8)
            && $this->registerHook('actionProductAdd')
            && $this->registerHook('actionProductUpdate')
            && $this->registerHook('actionProductDelete')
            && $this->registerHook('displayHome')
        ;
    }

    public function uninstall()
    {
        $this->_clearCache('*');

        if (!parent::uninstall() ||
            !Configuration::deleteByName('NEW_PRODUCTS_NBR')) {
            return false;
        }

        return true;
    }

    public function hookActionProductAdd($params)
    {
        $this->_clearCache('*');
    }

    public function hookActionProductUpdate($params)
    {
        $this->_clearCache('*');
    }

    public function hookActionProductDelete($params)
    {
        $this->_clearCache('*');
    }

    public function _clearCache($template, $cache_id = null, $compile_id = null)
    {
        parent::_clearCache($this->templateFile);
    }

    public function getContent()
    {
        $output = '';
        if (Tools::isSubmit('submitBlockNewProducts')) {
            $productNbr = Tools::getValue('NEW_PRODUCTS_NBR');
            $productNbDays = Tools::getValue('PS_NB_DAYS_NEW_PRODUCT');

            if (!$productNbr || empty($productNbr)) {
                $output .= $this->displayError(
                    $this->trans('Please complete the "products to display" field.', [], 'Modules.Newproducts.Admin')
                );
            } elseif (0 === (int) $productNbr || 0 === (int) $productNbDays) {
                $output .= $this->displayError(
                    $this->trans('Invalid number.', [], 'Modules.Newproducts.Admin')
                );
            } else {
                Configuration::updateValue('PS_NB_DAYS_NEW_PRODUCT', (int) Tools::getValue('PS_NB_DAYS_NEW_PRODUCT'));
                Configuration::updateValue('NEW_PRODUCTS_NBR', (int) $productNbr);

                $this->_clearCache('*');

                $output .= $this->displayConfirmation($this->trans('The settings have been updated.', [], 'Admin.Notifications.Success'));
            }
        }

        return $output . $this->renderForm();
    }

    public function renderForm()
    {
        $fields_form = [
            'form' => [
                'legend' => [
                    'title' => $this->trans('Settings', [], 'Admin.Global'),
                    'icon' => 'icon-cogs',
                ],
                'input' => [
                    [
                        'type' => 'text',
                        'label' => $this->trans('Products to display', [], 'Modules.Newproducts.Admin'),
                        'name' => 'NEW_PRODUCTS_NBR',
                        'class' => 'fixed-width-xs',
                        'desc' => $this->trans('Define the number of products to be displayed in this block.', [], 'Modules.Newproducts.Admin'),
                    ],
                    [
                        'type' => 'text',
                        'label' => $this->trans('Number of days for which the product is considered \'new\'', [], 'Modules.Newproducts.Admin'),
                        'name' => 'PS_NB_DAYS_NEW_PRODUCT',
                        'class' => 'fixed-width-xs',
                    ],
                ],
                'submit' => [
                    'title' => $this->trans('Save', [], 'Admin.Actions'),
                ],
            ],
        ];

        $lang = new Language((int) Configuration::get('PS_LANG_DEFAULT'));

        $helper = new HelperForm();
        $helper->show_toolbar = false;
        $helper->table = $this->table;
        $helper->default_form_language = $lang->id;
        $helper->allow_employee_form_lang = Configuration::get('PS_BO_ALLOW_EMPLOYEE_FORM_LANG') ? Configuration::get('PS_BO_ALLOW_EMPLOYEE_FORM_LANG') : 0;
        $helper->identifier = $this->identifier;
        $helper->submit_action = 'submitBlockNewProducts';
        $helper->currentIndex = $this->context->link->getAdminLink('AdminModules', false) .
            '&configure=' . $this->name .
            '&tab_module=' . $this->tab .
            '&module_name=' . $this->name;
        $helper->token = Tools::getAdminTokenLite('AdminModules');
        $helper->tpl_vars = [
            'fields_value' => $this->getConfigFieldsValues(),
            'languages' => $this->context->controller->getLanguages(),
            'id_language' => $this->context->language->id,
        ];

        return $helper->generateForm([$fields_form]);
    }

    public function getConfigFieldsValues()
    {
        return [
            'PS_NB_DAYS_NEW_PRODUCT' => Tools::getValue('PS_NB_DAYS_NEW_PRODUCT', Configuration::get('PS_NB_DAYS_NEW_PRODUCT')),
            'NEW_PRODUCTS_NBR' => Tools::getValue('NEW_PRODUCTS_NBR', Configuration::get('NEW_PRODUCTS_NBR')),
        ];
    }

    public function renderWidget($hookName, array $configuration)
    {
        if (!$this->isCached($this->templateFile, $this->getCacheId('ps_newproducts'))) {
            $variables = $this->getWidgetVariables($hookName, $configuration);

            if (empty($variables)) {
                return false;
            }

            $this->smarty->assign($variables);
        }

        return $this->fetch($this->templateFile, $this->getCacheId('ps_newproducts'));
    }

    public function getWidgetVariables($hookName, array $configuration)
    {
        $products = $this->getNewProducts();

        if (!empty($products)) {
            return [
                'products' => $products,
                'allNewProductsLink' => Context::getContext()->link->getPageLink('new-products'),
            ];
        }

        return false;
    }

    protected function getNewProducts()
    {
        $newProducts = false;

        if (Configuration::get('PS_NB_DAYS_NEW_PRODUCT')) {
            $newProducts = Product::getNewProducts(
                (int) $this->context->language->id,
                0,
                (int) Configuration::get('NEW_PRODUCTS_NBR')
            );
        }

        $assembler = new ProductAssembler($this->context);

        $presenterFactory = new ProductPresenterFactory($this->context);
        $presentationSettings = $presenterFactory->getPresentationSettings();
        if (version_compare(_PS_VERSION_, '1.7.5', '>=')) {
            $presenter = new \PrestaShop\PrestaShop\Adapter\Presenter\Product\ProductListingPresenter(
                new ImageRetriever(
                    $this->context->link
                ),
                $this->context->link,
                new PriceFormatter(),
                new ProductColorsRetriever(),
                $this->context->getTranslator()
            );
        } else {
            $presenter = new \PrestaShop\PrestaShop\Core\Product\ProductListingPresenter(
                new ImageRetriever(
                    $this->context->link
                ),
                $this->context->link,
                new PriceFormatter(),
                new ProductColorsRetriever(),
                $this->context->getTranslator()
            );
        }

        $products_for_template = [];

        if (is_array($newProducts)) {
            foreach ($newProducts as $rawProduct) {
                $products_for_template[] = $presenter->present(
                    $presentationSettings,
                    $assembler->assembleProduct($rawProduct),
                    $this->context->language
                );
            }
        }

        return $products_for_template;
    }
}