first commit

modules/ps_currencyselector/ps_currencyselector.php

@@ -0,0 +1,130 @@
+<?php
+/*
+* 2007-2015 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  2007-2015 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\ObjectPresenter;
+use PrestaShop\PrestaShop\Core\Module\WidgetInterface;
+
+if (!defined('_PS_VERSION_')) {
+    exit;
+}
+
+class Ps_Currencyselector extends Module implements WidgetInterface
+{
+    private $templateFile;
+
+    public function __construct()
+    {
+        $this->name = 'ps_currencyselector';
+        $this->author = 'PrestaShop';
+        $this->version = '2.0.1';
+        $this->need_instance = 0;
+
+        parent::__construct();
+
+        $this->displayName = $this->trans('Currency block', [], 'Modules.Currencyselector.Admin');
+        $this->description = $this->trans('Adds a block allowing customers to choose their preferred shopping currency.', [], 'Modules.Currencyselector.Admin');
+
+        $this->ps_versions_compliancy = ['min' => '1.7.1.0', 'max' => _PS_VERSION_];
+
+        $this->templateFile = 'module:ps_currencyselector/ps_currencyselector.tpl';
+    }
+
+    public function install()
+    {
+        return parent::install()
+            && $this->registerHook('actionAdminCurrenciesControllerSaveAfter');
+    }
+
+    public function hookActionAdminCurrenciesControllerSaveAfter($params)
+    {
+        return parent::_clearCache($this->templateFile);
+    }
+
+    public function getWidgetVariables($hookName, array $configuration)
+    {
+        $current_currency = null;
+        $serializer = new ObjectPresenter();
+        $currencies = array_map(
+            function ($currency) use ($serializer, &$current_currency) {
+                $currencyArray = $serializer->present($currency);
+
+                // serializer doesn't see 'sign' because it is not a regular
+                // ObjectModel field.
+                $currencyArray['sign'] = $currency->sign;
+
+                $url = $this->context->link->getLanguageLink($this->context->language->id);
+
+                $parsedUrl = parse_url($url);
+                $urlParams = [];
+                if (isset($parsedUrl['query'])) {
+                    parse_str($parsedUrl['query'], $urlParams);
+                }
+                $newParams = array_merge(
+                    $urlParams,
+                    [
+                        'SubmitCurrency' => 1,
+                        'id_currency' => $currency->id,
+                    ]
+                );
+                $newUrl = sprintf('%s://%s%s%s?%s',
+                    $parsedUrl['scheme'],
+                    $parsedUrl['host'],
+                    isset($parsedUrl['port']) ? ':' . $parsedUrl['port'] : '',
+                    $parsedUrl['path'],
+                    http_build_query($newParams)
+                );
+
+                $currencyArray['url'] = $newUrl;
+
+                if ($currency->id === $this->context->currency->id) {
+                    $currencyArray['current'] = true;
+                    $current_currency = $currencyArray;
+                } else {
+                    $currencyArray['current'] = false;
+                }
+
+                return $currencyArray;
+            },
+            Currency::getCurrencies(true, true)
+        );
+
+        return [
+            'currencies' => $currencies,
+            'current_currency' => $current_currency,
+        ];
+    }
+
+    public function renderWidget($hookName, array $configuration)
+    {
+        if (Configuration::isCatalogMode() || !Currency::isMultiCurrencyActivated()) {
+            return false;
+        }
+
+        $this->smarty->assign($this->getWidgetVariables($hookName, $configuration));
+
+        return $this->fetch($this->templateFile);
+    }
+}