first commit

modules/ps_sharebuttons/config.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<module>
+	<name>ps_sharebuttons</name>
+	<displayName><![CDATA[Social media share buttons]]></displayName>
+	<version><![CDATA[2.1.1]]></version>
+	<description><![CDATA[Displays social media sharing buttons (Twitter, Facebook, Google+ and Pinterest) on every product page.]]></description>
+	<author><![CDATA[PrestaShop]]></author>
+	<is_configurable>1</is_configurable>
+	<need_instance>0</need_instance>
+	<limited_countries></limited_countries>
+</module>

modules/ps_sharebuttons/config_pl.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<module>
+    <name>ps_sharebuttons</name>
+    <displayName><![CDATA[Przyciski udostępniania w mediach społecznościowych]]></displayName>
+    <version><![CDATA[2.1.1]]></version>
+    <description><![CDATA[Instagram, YouTube, gather your community with social media sharing buttons on product pages.]]></description>
+    <author><![CDATA[PrestaShop]]></author>
+    <tab><![CDATA[]]></tab>
+    <is_configurable>1</is_configurable>
+    <need_instance>0</need_instance>
+	<limited_countries></limited_countries>
+</module>

modules/ps_sharebuttons/index.php

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+<?php
+/*
+* 2007-2020 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:
+* https://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 https://www.prestashop.com for more information.
+*
+*  @author PrestaShop SA <contact@prestashop.com>
+*  @copyright  2007-2020 PrestaShop SA
+*  @license    https://opensource.org/licenses/afl-3.0.php  Academic Free License (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_sharebuttons/ps_sharebuttons.php

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+<?php
+/*
+* 2007-2020 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:
+* https://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 https://www.prestashop.com for more information.
+*
+*  @author PrestaShop SA <contact@prestashop.com>
+*  @copyright  2007-2020 PrestaShop SA
+*  @license    https://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
+*  International Registered Trademark & Property of PrestaShop SA
+*/
+
+if (!defined('_PS_VERSION_')) {
+    exit;
+}
+
+use PrestaShop\PrestaShop\Core\Module\WidgetInterface;
+
+class Ps_Sharebuttons 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 = 'socialsharing';
+
+    protected static $networks = ['Facebook', 'Twitter', 'Pinterest'];
+
+    private $templateFile;
+
+    public function __construct()
+    {
+        $this->name = 'ps_sharebuttons';
+        $this->author = 'PrestaShop';
+        $this->version = '2.1.1';
+        $this->need_instance = 0;
+
+        $this->ps_versions_compliancy = ['min' => '1.7.1.0', 'max' => _PS_VERSION_];
+        $this->_directory = dirname(__FILE__);
+
+        $this->bootstrap = true;
+        parent::__construct();
+
+        $this->displayName = $this->trans('Social media share buttons', [], 'Modules.Sharebuttons.Admin');
+        $this->description = $this->trans('Instagram, YouTube, gather your community with social media sharing buttons on product pages.', [], 'Modules.Sharebuttons.Admin');
+
+        $this->templateFile = 'module:ps_sharebuttons/views/templates/hook/ps_sharebuttons.tpl';
+    }
+
+    public function install()
+    {
+        if (!$this->uninstallPrestaShop16Module()) {
+            Configuration::updateValue('PS_SC_TWITTER', 1);
+            Configuration::updateValue('PS_SC_FACEBOOK', 1);
+            Configuration::updateValue('PS_SC_PINTEREST', 1);
+        }
+
+        return parent::install()
+            && $this->registerHook('displayProductButtons')
+        ;
+    }
+
+    /**
+     * Migrate data from 1.6 equivalent module (if applicable), then uninstall
+     */
+    public function uninstallPrestaShop16Module()
+    {
+        if (!Module::isInstalled(self::PS_16_EQUIVALENT_MODULE)) {
+            return false;
+        }
+        $oldModule = Module::getInstanceByName(self::PS_16_EQUIVALENT_MODULE);
+        if ($oldModule) {
+            // This closure calls the parent class to prevent data to be erased
+            // It allows the new module to be configured without migration
+            $parentUninstallClosure = function() {
+                return parent::uninstall();
+            };
+            $parentUninstallClosure = $parentUninstallClosure->bindTo($oldModule, get_class($oldModule));
+            $parentUninstallClosure();
+        }
+        return true;
+    }
+
+    public function getConfigFieldsValues()
+    {
+        $values = [];
+
+        foreach (self::$networks as $network) {
+            $values['PS_SC_'.Tools::strtoupper($network)] = (int) Tools::getValue('PS_SC_'.Tools::strtoupper($network), Configuration::get('PS_SC_'.Tools::strtoupper($network)));
+        }
+
+        return $values;
+    }
+
+    public function getContent()
+    {
+        $output = '';
+        if (Tools::isSubmit('submitSocialSharing')) {
+            foreach (self::$networks as $network) {
+                Configuration::updateValue('PS_SC_'.Tools::strtoupper($network), (int) Tools::getValue('PS_SC_'.Tools::strtoupper($network)));
+            }
+
+            $this->_clearCache($this->templateFile);
+
+            $output .= $this->displayConfirmation($this->trans('Settings updated.', [], 'Admin.Notifications.Success'));
+
+            Tools::redirectAdmin($this->context->link->getAdminLink('AdminModules', true).'&conf=6&configure='.$this->name.'&tab_module='.$this->tab.'&module_name='.$this->name);
+        }
+
+        $helper = new HelperForm();
+        $helper->submit_action = 'submitSocialSharing';
+        $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()];
+
+        $fields = [];
+        foreach (self::$networks as $network) {
+            $fields[] = [
+                'type' => 'switch',
+                'label' => $network,
+                'name' => 'PS_SC_'.Tools::strtoupper($network),
+                'values' => [
+                    [
+                        'id' => Tools::strtolower($network).'_active_on',
+                        'value' => 1,
+                        'label' => $this->trans('Yes', [], 'Admin.Global'),
+                    ],
+                    [
+                        'id' => Tools::strtolower($network).'_active_off',
+                        'value' => 0,
+                        'label' => $this->trans('No', [], 'Admin.Global'),
+                    ],
+                ],
+            ];
+        }
+
+        return $output.$helper->generateForm([
+            [
+                'form' => [
+                    'legend' => [
+                        'title' => $this->displayName,
+                        'icon' => 'icon-share',
+                    ],
+                    'input' => $fields,
+                    'submit' => [
+                        'title' => $this->trans('Save', [], 'Admin.Actions'),
+                    ],
+                ],
+            ],
+        ]);
+    }
+
+    public function renderWidget($hookName, array $params)
+    {
+        $this->smarty->assign($this->getWidgetVariables($hookName, $params));
+
+        return $this->fetch($this->templateFile);
+    }
+
+    public function getWidgetVariables($hookName, array $params)
+    {
+        if (!method_exists($this->context->controller, 'getProduct')) {
+            return;
+        }
+
+        $product = $this->context->controller->getProduct();
+
+        if (!Validate::isLoadedObject($product)) {
+            return;
+        }
+
+        $social_share_links = [];
+        $sharing_url = urlencode(addcslashes($this->context->link->getProductLink($product), "'"));
+        $sharing_name = urlencode(addcslashes($product->name, "'"));
+
+        $image_cover_id = $product->getCover($product->id);
+        if (is_array($image_cover_id) && isset($image_cover_id['id_image'])) {
+            $image_cover_id = (int) $image_cover_id['id_image'];
+        } else {
+            $image_cover_id = 0;
+        }
+
+        $sharing_img = urlencode(addcslashes($this->context->link->getImageLink($product->link_rewrite, $image_cover_id), "'"));
+
+        if (Configuration::get('PS_SC_FACEBOOK')) {
+            $social_share_links['facebook'] = [
+                'label' => $this->trans('Share', [], 'Modules.Sharebuttons.Shop'),
+                'class' => 'facebook',
+                'url' => 'https://www.facebook.com/sharer.php?u='.$sharing_url,
+            ];
+        }
+
+        if (Configuration::get('PS_SC_TWITTER')) {
+            $social_share_links['twitter'] = [
+                'label' => $this->trans('Tweet', [], 'Modules.Sharebuttons.Shop'),
+                'class' => 'twitter',
+                'url' => 'https://twitter.com/intent/tweet?text='.$sharing_name.' '.$sharing_url,
+            ];
+        }
+
+        if (Configuration::get('PS_SC_PINTEREST')) {
+            $social_share_links['pinterest'] = [
+                'label' => $this->trans('Pinterest', [], 'Modules.Sharebuttons.Shop'),
+                'class' => 'pinterest',
+                'url' => 'https://www.pinterest.com/pin/create/button/?media='.$sharing_img.'&url='.$sharing_url,
+            ];
+        }
+
+        return [
+            'social_share_links' => $social_share_links,
+        ];
+    }
+}

modules/ps_sharebuttons/views/index.php

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+<?php
+/*
+* 2007-2020 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:
+* https://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 https://www.prestashop.com for more information.
+*
+*  @author PrestaShop SA <contact@prestashop.com>
+*  @copyright  2007-2020 PrestaShop SA
+*  @license    https://opensource.org/licenses/afl-3.0.php  Academic Free License (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_sharebuttons/views/templates/hook/index.php

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+<?php
+/*
+* 2007-2020 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:
+* https://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 https://www.prestashop.com for more information.
+*
+*  @author PrestaShop SA <contact@prestashop.com>
+*  @copyright  2007-2020 PrestaShop SA
+*  @license    https://opensource.org/licenses/afl-3.0.php  Academic Free License (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_sharebuttons/views/templates/hook/ps_sharebuttons.tpl

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+{*
+* 2007-2020 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:
+* https://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 https://www.prestashop.com for more information.
+*
+*  @author PrestaShop SA <contact@prestashop.com>
+*  @copyright  2007-2020 PrestaShop SA
+*  @license    https://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
+*  International Registered Trademark & Property of PrestaShop SA
+*}
+
+{block name='social_sharing'}
+  {if isset($social_share_links) && $social_share_links|is_array}
+    <div class="social-sharing">
+      <ul>
+        {foreach from=$social_share_links item='social_share_link'}
+          <li class="{$social_share_link.class}"><a href="{$social_share_link.url}">{$social_share_link.label}</a></li>
+        {/foreach}
+      </ul>
+    </div>
+  {/if}
+{/block}

modules/ps_sharebuttons/views/templates/index.php

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+<?php
+/*
+* 2007-2020 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:
+* https://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 https://www.prestashop.com for more information.
+*
+*  @author PrestaShop SA <contact@prestashop.com>
+*  @copyright  2007-2020 PrestaShop SA
+*  @license    https://opensource.org/licenses/afl-3.0.php  Academic Free License (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;