first commit

modules/ps_languageselector/composer.lock

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+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "This file is @generated automatically"
+    ],
+    "content-hash": "644f04b4083da30e4e16083e479ef457",
+    "packages": [],
+    "packages-dev": [],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": {
+        "php": ">=5.4"
+    },
+    "platform-dev": []
+}

modules/ps_languageselector/config.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<module>
+    <name>ps_languageselector</name>
+    <displayName><![CDATA[Language selector]]></displayName>
+    <version><![CDATA[2.1.0]]></version>
+    <description><![CDATA[Adds a block allowing customers to select a language for your store&#039;s content.]]></description>
+    <author><![CDATA[PrestaShop]]></author>
+    <is_configurable>0</is_configurable>
+    <need_instance>0</need_instance>
+	<limited_countries></limited_countries>
+</module>

modules/ps_languageselector/config_pl.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<module>
+    <name>ps_languageselector</name>
+    <displayName><![CDATA[Blok wyboru języka]]></displayName>
+    <version><![CDATA[2.1.0]]></version>
+    <description><![CDATA[Dodaje blok pozwalający klientom wybrać język zawartości Twojego sklepu.]]></description>
+    <author><![CDATA[PrestaShop]]></author>
+    <tab><![CDATA[]]></tab>
+    <is_configurable>0</is_configurable>
+    <need_instance>0</need_instance>
+	<limited_countries></limited_countries>
+</module>

modules/ps_languageselector/index.php

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+<?php
+/**
+ * 2007-2020 PrestaShop SA and Contributors
+ *
+ * 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.txt.
+ * 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://www.prestashop.com for more information.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2020 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
+ * International Registered Trademark & Property of PrestaShop SA
+ */
+				    	
+header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
+header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
+						
+header("Cache-Control: no-store, no-cache, must-revalidate");
+header("Cache-Control: post-check=0, pre-check=0", false);
+header("Pragma: no-cache");
+						
+header("Location: ../");
+exit;

modules/ps_languageselector/ps_languageselector.php

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+<?php
+/**
+ * 2007-2020 PrestaShop SA and Contributors
+ *
+ * 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.txt.
+ * 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://www.prestashop.com for more information.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2020 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
+ * International Registered Trademark & Property of PrestaShop SA
+ */
+
+if (!defined('_PS_VERSION_')) {
+    exit;
+}
+
+use PrestaShop\PrestaShop\Core\Module\WidgetInterface;
+
+class Ps_Languageselector extends Module implements WidgetInterface
+{
+    /**
+     * @var string Name of the module running on PS 1.6.x. Used for data migration.
+     */
+    const PS_16_EQUIVALENT_MODULE = 'blocklanguages';
+
+    private $templateFile;
+
+    public function __construct()
+    {
+        $this->name = 'ps_languageselector';
+        $this->author = 'PrestaShop';
+        $this->version = '2.1.0';
+        $this->need_instance = 0;
+
+        parent::__construct();
+
+        $this->displayName = $this->trans('Language selector block', array(), 'Modules.Languageselector.Admin');
+        $this->description = $this->trans('Adds a block allowing customers to select a language for your store\'s content.', array(), 'Modules.Languageselector.Admin');
+
+        $this->ps_versions_compliancy = array('min' => '1.7.1.0', 'max' => _PS_VERSION_);
+
+        $this->templateFile = 'module:ps_languageselector/ps_languageselector.tpl';
+    }
+
+    public function install()
+    {
+        // Migrate data from 1.6 equivalent module (if applicable), then uninstall
+        if (Module::isInstalled(self::PS_16_EQUIVALENT_MODULE)) {
+            $oldModule = Module::getInstanceByName(self::PS_16_EQUIVALENT_MODULE);
+            if ($oldModule) {
+                $oldModule->uninstall();
+            }
+        }
+
+        return parent::install();
+    }
+
+    public function renderWidget($hookName = null, array $configuration = [])
+    {
+        $languages = Language::getLanguages(true, $this->context->shop->id);
+
+        if (1 < count($languages)) {
+            $this->smarty->assign($this->getWidgetVariables($hookName, $configuration));
+
+            return $this->fetch($this->templateFile);
+        }
+
+        return false;
+    }
+
+    public function getWidgetVariables($hookName = null, array $configuration = [])
+    {
+        $languages = Language::getLanguages(true, $this->context->shop->id);
+
+        foreach ($languages as &$lang) {
+            $lang['name_simple'] = $this->getNameSimple($lang['name']);
+        }
+
+        return array(
+            'languages' => $languages,
+            'current_language' => array(
+                'id_lang' => $this->context->language->id,
+                'name' => $this->context->language->name,
+                'name_simple' => $this->getNameSimple($this->context->language->name),
+                'iso_code' => $this->context->language->iso_code
+            )
+        );
+    }
+
+    private function getNameSimple($name)
+    {
+        return preg_replace('/\s\(.*\)$/', '', $name);
+    }
+}

modules/ps_languageselector/ps_languageselector.tpl

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+{**
+ * 2007-2020 PrestaShop SA and Contributors
+ *
+ * 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.txt.
+ * 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://www.prestashop.com for more information.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2020 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
+ * International Registered Trademark & Property of PrestaShop SA
+ *}
+<div class="language-selector">
+  <span>{$current_language.name_simple}</span>
+  <ul>
+    {foreach from=$languages item=language}
+      <li {if $language.id_lang == $current_language.id_lang} class="current" {/if}>
+        <a href="{$link->getLanguageLink($language.id_lang)}">{$language.name_simple}</a>
+      </li>
+    {/foreach}
+  </ul>
+</div>

modules/ps_languageselector/translations/index.php

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+<?php
+/**
+ * 2007-2020 PrestaShop SA and Contributors
+ *
+ * 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.txt.
+ * 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://www.prestashop.com for more information.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2020 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
+ * International Registered Trademark & Property of PrestaShop SA
+ */
+				    	
+header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
+header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
+						
+header("Cache-Control: no-store, no-cache, must-revalidate");
+header("Cache-Control: post-check=0, pre-check=0", false);
+header("Pragma: no-cache");
+						
+header("Location: ../");
+exit;