v1.0.0

.idea/.gitignore

+# Default ignored files
+/shelf/
+/workspace.xml
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+# Editor-based HTTP Client requests
+/httpRequests/

.idea/module-facebook.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/" isTestSource="false" packagePrefix="SapientPro\Core\" />
+      <sourceFolder url="file://$MODULE_DIR$/spec" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/tests" isTestSource="true" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file

.idea/modules.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/module-facebook.iml" filepath="$PROJECT_DIR$/.idea/module-facebook.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file

.idea/php.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="PhpProjectSharedConfiguration" php_language_level="7" />
+</project>
\ No newline at end of file

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

Api/FacebookInterface.php

+<?php
+/**
+ * SapientPro
+ *
+ * @category    SapientPro
+ * @package     SapientPro_Core
+ * @author      SapientPro Team <info@sapient.pro >
+ * @copyright   Copyright © 2009-2019 SapientPro (https://sapient.pro)
+ */
+
+namespace SapientPro\Facebook\Api;
+
+use \Magento\Framework\Notification\NotifierInterface;
+use \Magento\Framework\Message\ManagerInterface;
+
+/**
+ * Class Notify
+ * @package SapientPro\Core\Cron
+ */
+interface FacebookInterface
+{
+    /**
+     * @return mixed
+     */
+    public function getSdk() : \Facebook\Facebook;
+}

LICENSE.txt

+Copyright (c) 2020 SapientPro (https://sapient.pro)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Service/Facebook.php

+<?php
+/**
+ * SapientPro
+ *
+ * @category    SapientPro
+ * @package     SapientPro_Core
+ * @author      SapientPro Team <info@sapient.pro >
+ * @copyright   Copyright © 2009-2019 SapientPro (https://sapient.pro)
+ */
+
+namespace SapientPro\Facebook\Service;
+
+use Exception;
+use Facebook\Exceptions\FacebookSDKException;
+use Magento\Framework\App\Config\ScopeConfigInterface;
+use Magento\Framework\Encryption\EncryptorInterface;
+use Magento\Store\Model\ScopeInterface;
+use SapientPro\Facebook\Api\FacebookInterface;
+
+/**
+ * Class Notify
+ * @package SapientPro\Core\Cron
+ */
+class Facebook implements FacebookInterface
+{
+    /**
+     * @var NotifierInterface
+     */
+    private $sdk;
+
+    /**
+     * Facebook constructor.
+     * @param ScopeConfigInterface $scopeConfig
+     * @param EncryptorInterface $enCrypt
+     * @throws FacebookSDKException
+     */
+    public function __construct(
+        ScopeConfigInterface $scopeConfig,
+        EncryptorInterface $enCrypt
+    ) {
+        $this->sdk = new \Facebook\Facebook([
+            'app_id' => $scopeConfig->getValue(
+                'sapientpro/facebook/app_id',
+                ScopeInterface::SCOPE_STORE
+            ),
+            'app_secret' => $enCrypt->decrypt(
+                $scopeConfig->getValue(
+                    'sapientpro/facebook/app_secret',
+                    ScopeInterface::SCOPE_STORE
+                )
+            )
+        ]);
+    }
+
+    /**
+     * @return \Facebook\Facebook
+     * @throws Exception
+     */
+    public function getSdk() : \Facebook\Facebook
+    {
+        if ($this->sdk instanceof \Facebook\Facebook) {
+            return $this->sdk;
+        }
+
+        throw new Exception();
+    }
+}

ViewModel/JavaScriptSDK.php

+<?php
+/**
+ * SapientPro
+ *
+ * @category    SapientPro
+ * @package     SapientPro_Core
+ * @author      SapientPro Team <info@sapient.pro >
+ * @copyright   Copyright © 2009-2019 SapientPro (https://sapient.pro)
+ */
+
+namespace SapientPro\Facebook\ViewModel;
+
+use Magento\Framework\App\Config\ScopeConfigInterface;
+use Magento\Framework\DataObject;
+use Magento\Framework\View\Element\Block\ArgumentInterface;
+use \Magento\Framework\Locale\ResolverInterface as LocaleResolverInterface;
+
+/**
+ * Class JavaScriptSDK
+ * @package SapientPro\Facebook\ViewModel
+ */
+class JavaScriptSDK extends DataObject implements ArgumentInterface
+{
+    /**
+     * Current API version
+     */
+    const API_VERSION = 'v6.0';
+
+    /**
+     * @var ScopeConfigInterface
+     */
+    private $scopeConfig;
+
+    /**
+     * @var LocaleResolverInterface
+     */
+    private $localeResolver;
+
+    /**
+     * @param ScopeConfigInterface $scopeConfig
+     * @param LocaleResolverInterface $localeResolver
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     */
+    public function __construct(
+        ScopeConfigInterface $scopeConfig,
+        LocaleResolverInterface $localeResolver
+    ) {
+        $this->scopeConfig = $scopeConfig;
+        $this->localeResolver = $localeResolver;
+    }
+
+    /**
+     * @return string
+     */
+    public function getVersion() : string
+    {
+        return self::API_VERSION;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getAppId() : string
+    {
+        return $this->scopeConfig->getValue('sapientpro/facebook/app_id');
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getLocaleCode()
+    {
+        return $this->localeResolver->getLocale();
+    }
+
+}

composer.json

+{
+    "name": "sapientpro/module-facebook",
+    "description": "SapientPro Facebook",
+    "type": "magento2-module",
+    "version": "1.0.0",
+    "license": [
+        "OSL-3.0",
+        "AFL-3.0"
+    ],
+    "authors": [
+        {
+            "name": "SapientPro",
+            "email": "info@sapient.pro",
+            "homepage": "https://sapient.pro/"
+        }
+    ],
+    "keywords": [
+        "magento 2",
+        "SapientPro",
+        "facebook"
+    ],
+    "config": {
+        "sort-packages": true
+    },
+    "require": {
+        "php": ">=7.0",
+        "sapientpro/module-core": "*"
+    },
+    "autoload": {
+        "files": [
+            "registration.php"
+        ],
+        "psr-4": {
+            "SapientPro\\Facebook\\": ""
+        }
+    }
+}

etc/adminhtml/system.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * SapientPro
+ *
+ * @category    SapientPro
+ * @package     SapientPro_Instagram
+ * @author      SapientPro Team <info@sapient.pro >
+ * @copyright   Copyright © 2009-2019 SapientPro (https://sapient.pro)
+ */
+-->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../Config/etc/system_file.xsd">
+    <system>
+        <section id="sapientpro" translate="label" type="text" sortOrder="200" showInDefault="1" showInWebsite="1" showInStore="1">
+            <label>Social Networks</label>
+            <tab>sapient_pro_extension_tab</tab>
+            <resource>SapientPro_Facebook::configuration</resource>
+            <group id="facebook" translate="label" type="select" sortOrder="200" showInDefault="1" showInWebsite="1" showInStore="1">
+                <label>Facebook</label>
+                <field id="active" translate="label" type="select" sortOrder="100" showInDefault="1" showInWebsite="1" showInStore="1">
+                    <label>Enable</label>
+                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
+                    <comment>Select Mode</comment>
+                </field>
+
+                <field id="app_id" translate="label comment" type="text" sortOrder="200" showInDefault="1" showInWebsite="1" showInStore="1">
+                    <label>Facebook application ID</label>
+                    <comment><![CDATA[You can create your facebook application <a target="_blank" href="https://developers.facebook.com/apps/">here</a>]]></comment>
+                    <depends>
+                        <field id="active" separator=",">1</field>
+                    </depends>
+                    <validate>required-entry</validate>
+                </field>
+
+                <field id="app_secret" translate="label comment" type="obscure" sortOrder="300" showInDefault="1" showInWebsite="1" showInStore="1">
+                    <label>Facebook application secret</label>
+                    <comment><![CDATA[You can create your facebook application <a target="_blank" href="https://developers.facebook.com/apps/">here</a>]]></comment>
+                    <depends>
+                        <field id="active" separator=",">1</field>
+                    </depends>
+                    <backend_model>Magento\Config\Model\Config\Backend\Encrypted</backend_model>
+                    <validate>required-entry</validate>
+                </field>
+
+            </group>
+        </section>
+    </system>
+</config>

etc/di.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * SapientPro
+ *
+ * @category    SapientPro
+ * @package     SapientPro_Instagram
+ * @author      SapientPro Team <info@sapient.pro >
+ * @copyright   Copyright © 2009-2019 SapientPro (https://sapient.pro)
+ */
+-->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
+    <preference for="SapientPro\Facebook\Service\FacebookInterface" type="SapientPro\Facebook\Service\Facebook" />
+</config>

etc/module.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * SapientPro
+ *
+ * @category    SapientPro
+ * @package     SapientPro_Instagram
+ * @author      SapientPro Team <info@sapient.pro >
+ * @copyright   Copyright © 2009-2019 SapientPro (https://sapient.pro)
+ */
+-->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../../../lib/internal/Magento/Framework/Module/etc/module.xsd">
+    <module name="SapientPro_Facebook" setup_version="1.0.0">
+        <sequence>
+            <module name="SapientPro_Core"/>
+        </sequence>
+    </module>
+</config>

registration.php

+<?php
+/**
+ * SapientPro
+ *
+ * @category    SapientPro
+ * @package     SapientPro_Instagram
+ * @author      SapientPro Team <info@sapient.pro >
+ * @copyright   Copyright © 2009-2019 SapientPro (https://sapient.pro)
+ */
+
+\Magento\Framework\Component\ComponentRegistrar::register(
+    \Magento\Framework\Component\ComponentRegistrar::MODULE,
+    'SapientPro_Facebook',
+    __DIR__
+);
\ No newline at end of file

view/frontend/layout/default.xml

+<?xml version="1.0"?>
+<!--
+/**
+ * SapientPro
+ *
+ * @category    SapientPro
+ * @package     SapientPro_Instagram
+ * @author      SapientPro Team <info@sapient.pro >
+ * @copyright   Copyright © 2009-2019 SapientPro (https://sapient.pro)
+ */
+-->
+<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" layout="2columns-right"
+      xsi:noNamespaceSchemaLocation="../../../../../../../lib/internal/Magento/Framework/View/Layout/etc/page_configuration.xsd">
+    <body>
+        <referenceContainer name="after.body.start">
+            <block name="sapientpro.facebook.javascript.sdk" template="SapientPro_Facebook::javascript-sdk.phtml"
+                   ifconfig="sapientpro/facebook/active">
+                <arguments>
+                    <argument name="javaScriptSDK" xsi:type="object">SapientPro\Facebook\ViewModel\JavaScriptSDK</argument>
+                    <argument name="localeResolver" xsi:type="object">SapientPro\Core\ViewModel\Locale</argument>
+                </arguments>
+            </block>
+        </referenceContainer>
+    </body>
+</page>

view/frontend/templates/javascript-sdk.phtml

+<?php
+/**
+ * SapientPro
+ *
+ * @category    SapientPro
+ * @package     SapientPro_Instagram
+ * @author      SapientPro Team <info@sapient.pro >
+ * @copyright   Copyright © 2009-2019 SapientPro (https://sapient.pro)
+ */
+
+/** @var SapientPro\Facebook\ViewModel\JavaScriptSDK $javaScriptSDK */
+$javaScriptSDK = $block->getData('javaScriptSDK');
+/** @var SapientPro\Core\ViewModel\Locale $localeResolver */
+$localeResolver = $block->getData('localeResolver');
+?>
+
+<script>
+    window.fbAsyncInit = function() {
+        FB.init({
+            appId      : '<?= $javaScriptSDK->getAppId() ?>',
+            cookie     : true,
+            xfbml      : true,
+            version    : '<?= $javaScriptSDK->getVersion() ?>'
+        });
+
+        FB.AppEvents.logPageView();
+
+    };
+</script>
+<script async defer src="https://connect.facebook.net/<?= $localeResolver->getLocaleCode() ?>/sdk.js"></script>