Version 1.0.0

Initial Release

.editorconfig

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+# This file is for unifying the coding style for different editors and IDEs
+# editorconfig.org
+
+# WordPress Coding Standards
+# http://make.wordpress.org/core/handbook/coding-standards/
+
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+indent_style = tab
+indent_size = 4
+
+[{*.yml}]
+indent_style = space
+indent_size = 2
+
+[*.txt]
+end_of_line = crlf
+
+[*.md]
+trim_trailing_whitespace = false

.gitignore

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+vendor/bin
+vendor/dealerdirect
+vendor/squizlabs
+vendor/wp-coding-standards
+node_modules
+*.code-workspace
+*.lock

LICENSE

@@ -1,4 +1,4 @@
-GNU GENERAL PUBLIC LICENSE
+                    GNU GENERAL PUBLIC LICENSE
                        Version 3, 29 June 2007
 
  Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>

composer.json

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+{
+  "name": "michaelbourne/gravity-forms-zoom-webinar-registration",
+  "description": "Register attendees in your Zoom Webinar through a Gravity Form",
+  "version": "0.0.1",
+  "license": "GPL-3.0-or-later",
+  "authors": [{
+      "name": "Michael Bourne",
+      "email": "[email protected]",
+      "homepage": "https://5forests.com"
+  }],
+  "support": {
+    "issues": "https://github.com/michaelbourne/gravity-forms-zoom-webinar-registration/issues"
+  },
+  "require-dev": {
+    "squizlabs/php_codesniffer": "^3.2.3",
+    "wp-coding-standards/wpcs": "^0.14.1",
+    "dealerdirect/phpcodesniffer-composer-installer": "^0.4.3"
+  },
+  "require": {
+    "firebase/php-jwt": "^5.2.0"
+  },
+  "archive": {
+    "exclude": ["/vendor/wp-coding-standards", "/vendor/bin", "/vendor/squizlabs", "/vendor/dealerdirect"]
+  }
+}

gravity-forms-zoom-webinar-registration.php

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+<?php
+/**
+ * Register attendees in your Zoom Webinar through a Gravity Form
+ *
+ * @package   Gravity Forms Zoom Webinar Registration
+ * @author    Michael Bourne
+ * @license   GPL3
+ * @link      https://5forests.com
+ * @since     1.0.0
+ *
+ * @wordpress-plugin
+ * Plugin Name: Gravity Forms Zoom Webinar Registration
+ * Description: Register attendees in your Zoom Webinar through a Gravity Form
+ * Version: 1.0.0
+ * Author: Michael Bourne
+ * Author URI: https://5forests.com
+ * Requires at least: 5.3
+ * Tested up to: 5.3
+ * Stable tag: 1.0.0
+ * Requires PHP: 7.2
+ * License: GPL3
+ * License URI: https://www.gnu.org/licenses/gpl-3.0.en.html
+ * Text Domain: gravity-zwr
+ * Domain Path: /languages
+ *
+ * Created Date: Friday March 25th 2020
+ * Author: Michael Bourne
+ * -----
+ * Last Modified: Wednesday, March 25th 2020, 7:00:11 pm
+ * Modified By: Michael Bourne
+ * -----
+ * Copyright (C) 2020 Michael Bourne
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if ( ! defined( 'ABSPATH' ) ) {
+	return;
+}
+
+defined( 'GRAVITYZWR_ROOT' ) || define( 'GRAVITYZWR_ROOT', plugin_dir_path( __FILE__ ) );
+defined( 'GRAVITYZWR_URI' ) || define( 'GRAVITYZWR_URI', plugin_dir_url( __FILE__ ) );
+defined( 'GRAVITYZWR_VERSION' ) || define( 'GRAVITYZWR_VERSION', '1.0.0' );
+defined( 'GRAVITYZWR_ZOOMAPIURL' ) || define( 'GRAVITYZWR_ZOOMAPIURL', 'https://api.zoom.us/v2' );
+
+add_action( 'gform_loaded', array( 'GravityZWR_Bootstrap', 'load' ), 5 );
+
+/**
+ * GravityZWR_Bootstrap Class
+ */
+class GravityZWR_Bootstrap {
+
+    public static function load() {
+
+        if ( ! method_exists( 'GFForms', 'include_feed_addon_framework' ) ) {
+            return;
+        }
+
+        // load vendor files.
+        require_once GRAVITYZWR_ROOT . 'vendor/autoload.php';
+
+        // Load API Helper classes.
+        require_once GRAVITYZWR_ROOT . 'includes/class-gravityzwr-wordpressremote.php';
+        require_once GRAVITYZWR_ROOT . 'includes/class-gravityzwr-zoomapi.php';
+
+        // Load main plugin class.
+        require_once GRAVITYZWR_ROOT . 'includes/class-gravityzwr.php';
+
+        GFAddOn::register( 'GravityZWR' );
+    }
+
+}
+
+function gf_simple_addon() {
+    return GravityZWR::get_instance();
+}

includes/class-gravityzwr-wordpressremote.php

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+<?php
+/**
+ * GravityZWR_WordPressRemote Class
+ *
+ * General wp_remote_request wrapper for API interfacing
+ *
+ * @package   Gravity Forms Zoom Webinar Registration
+ * @author    Michael Bourne
+ * @license   GPL3
+ * @link      https://5forests.com
+ * @since     1.0.0
+ *
+ * Created Date: Friday March 25th 2020
+ * Author: Michael Bourne
+ * -----
+ * Last Modified: Wednesday, March 25th 2020, 3:41:27 pm
+ * Modified By: Michael Bourne
+ * -----
+ * Copyright (C) 2020 Michael Bourne
+ */
+
+ /**
+  * GravityZWR_WordPressRemote Class
+  */
+class GravityZWR_WordPressRemote {
+
+
+	/**
+	 * Request method
+	 *
+	 * @var string
+	 */
+	protected $method = '';
+
+	/**
+	 * URL where to send the request
+	 *
+	 * @var string
+	 */
+	protected $url = '';
+
+	/**
+	 * Arguments applied to the request
+	 *
+	 * @var array
+	 */
+	protected $arguments = array();
+
+	/**
+	 * Request response
+	 *
+	 * @var [type]
+	 */
+	protected $response;
+
+	/**
+	 * Body of the response
+	 *
+	 * @var [type]
+	 */
+	protected $body;
+
+	/**
+	 * Headers of the response
+	 *
+	 * @var [type]
+	 */
+	protected $headers;
+
+	/**
+	 * Response Code from the Request
+	 *
+	 * @var [type]
+	 */
+	protected $response_code;
+
+	/**
+	 * Response Message from the Request
+	 *
+	 * @var [type]
+	 */
+	protected $response_message;
+
+	/**
+	 * Creating the object
+	 *
+	 * @param string $url Request URL.
+	 * @param array  $arguments Request Arguements.
+	 * @param string $method Request Method.
+	 */
+	public function __construct( $url, $arguments = array(), $method = 'get' ) {
+		$this->method              = strtoupper( $method );
+		$this->url                 = $url;
+		$this->arguments           = $arguments;
+		$this->arguments['method'] = $this->method;
+	}
+
+	/**
+	 * Running the request and setting all the attributes
+	 *
+	 * @return void
+	 */
+	public function run() {
+		$this->response         = wp_remote_request( $this->url, $this->arguments );
+		$this->body             = wp_remote_retrieve_body( $this->response );
+		$this->headers          = wp_remote_retrieve_headers( $this->response );
+		$this->response_code    = wp_remote_retrieve_response_code( $this->response );
+		$this->response_message = wp_remote_retrieve_response_message( $this->response );
+	}
+
+	/**
+	 * Get the body
+	 *
+	 * @return mixed
+	 */
+	public function get_body() {
+		return $this->body;
+	}
+
+	/**
+	 * Get the headers
+	 *
+	 * @return mixed
+	 */
+	public function get_headers() {
+		return $this->headers;
+	}
+
+	/**
+	 * Response Code
+	 *
+	 * @return string
+	 */
+	public function get_response_code() {
+		return $this->response_code;
+	}
+
+	/**
+	 * Get the response message
+	 *
+	 * @return string
+	 */
+	public function get_response_message() {
+		return $this->response_message;
+	}
+
+	/**
+	 * Get the whole response
+	 *
+	 * @return mixed
+	 */
+	public function get_response() {
+		return $this->response;
+	}
+
+	/**
+	 * If the request was a success
+	 *
+	 * @return mixed
+	 */
+	public function is_success() {
+		// phpcs:ignore
+		if ( '200' == (string) $this->response_code ) {
+			return true;
+		}
+		// phpcs:ignore
+		if ( '201' == (string) $this->response_code ) {
+			return true;
+		}
+		return false;
+	}
+}

includes/class-gravityzwr-zoomapi.php

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+<?php
+/**
+ * GravityZWR_ZOOMAPI Class.
+ *
+ * Extension class to interface Zoom with our API wrapper with proper headers
+ *
+ * @package   Gravity Forms Zoom Webinar Registration
+ * @author    Michael Bourne
+ * @license   GPL3
+ * @link      https://5forests.com
+ * @since     1.0.0
+ *
+ * Created Date: Friday March 25th 2020
+ * Author: Michael Bourne
+ * -----
+ * Last Modified: Wednesday, March 25th 2020, 7:13:03 pm
+ * Modified By: Michael Bourne
+ * -----
+ * Copyright (C) 2020 Michael Bourne
+ */
+
+use \Firebase\JWT\JWT;
+
+/**
+ * GravityZWR_ZOOMAPI Class
+ */
+class GravityZWR_ZOOMAPI extends GravityZWR_WordPressRemote {
+	/**
+	 * Prepare the headers for JSON request and generate a JWT.
+	 */
+	public function run() {
+		$options = GravityZWR::get_zoom_settings_keys();
+		$key     = $options['zoomapikey'];
+        $secret  = $options['zoomapisecret'];
+        $token   = array(
+            'iss' => $key,
+            'exp' => time() + 60,
+        );
+
+		$this->arguments['headers']['Authorization'] = 'Bearer ' . JWT::encode( $token, $secret );
+		$this->arguments['headers']['Content-type']  = 'application/json';
+		parent::run();
+	}
+
+}