chore(*): STF-3523: Update button app WordPress plugin to support testing against dev

Author: dziegelbein

.gitignore

@@ -2,4 +2,5 @@
 .idea
 .vscode
 *.code-workspace
-.svn
+.svn
+/wordpress-plugin.iml

README.txt

@@ -4,7 +4,7 @@ Tags: sendthisfile
 Requires at least: 4.7
 Requires PHP: 5.6
 Tested up to: 6.8.2
-Stable tag: 1.0.7
+Stable tag: 1.1.0
 License: GPLv3
 
 A WordPress plugin that allows your visitors to send you files on your pages and posts using a SendThisFile website button.
@@ -45,6 +45,8 @@ You are now ready to use your [sendthisfile] shortcode.
 
 
 == Changelog ==
+= 1.1.0 =
+* Enhance local development support
 
 = 1.0.7 =
 * Updated tested up to version

sendthisfile-button.php

@@ -5,7 +5,7 @@
 Author: SendThisFile
 Author URI: https://sendthisfile.com
 Description: Enables [sendthisfile] shortcode that displays a file sharing button and dialog to your website.
-Version: 1.0.7
+Version: 1.1.0
 Requires at least: 4.7
 Tested up to: 6.8.2
 Text Domain: sendthisfile-button
@@ -19,6 +19,8 @@
 define( 'SENDTHISFILE_BUTTON_OPTSGROUP_NAME', 'sendthisfile_button_optsgroup' );
 define( 'SENDTHISFILE_BUTTON_OPTIONS_NAME', 'sendthisfile_button_options' );
 define( 'SENDTHISFILE_BUTTON_SCRIPT_URL', 'https://cdn.sendthisfile.com/button/sendthisfile-button.min.js' );
+define( 'SENDTHISFILE_BUTTON_SCRIPT_DEV_URL', 'https://cdn.dev.sendthisfile.com/button/sendthisfile-button.min.js' );
+define( 'SENDTHISFILE_BUTTON_SCRIPT_LOCAL_URL', 'http://localhost:8081/button/sendthisfile-button.min.js' );
 define( 'SENDTHISFILE_BUTTON_LOGO_URL', plugins_url( 'images/logo.svg', __FILE__ ) );
 define( 'SENDTHISFILE_BUTTON_VER', '1.0.0' );
 
@@ -31,21 +33,26 @@ public static function get_instance() {
 			return self::$instance;
 		}
 
+    private $scriptUrl = SENDTHISFILE_BUTTON_SCRIPT_URL;
+
 		private static $instance = null;
 
 		private function __clone() { }
 
 		public function __wakeup() { }
 
 		private function __construct() {
-			// Actions
+			// General Initialization
 			add_action( 'init', array( $this, 'init' ) );
 			add_action( 'admin_init', array( $this, 'register_settings' ) );
 			add_action( 'admin_menu', array( $this, 'add_menu_item' ) );
-			add_action( 'wp_enqueue_scripts', array( $this, 'register_assets' ) );
 
-			// Shortcode
+			// Set up Shortcode
 			add_shortcode( 'sendthisfile', array( $this, 'output_shortcode' ) );
+
+			// The script must be installed after adding the shortcode because the process depends on
+			// information obtained during the shortcode setup.
+      add_action( 'wp_enqueue_scripts', array( $this, 'register_assets' ) );
 		}
 
 		public function init() {
@@ -72,19 +79,29 @@ public function render_options_page() {
 		}
 
 		public function register_assets() {
-			wp_register_script( 'sendthisfile-button', SENDTHISFILE_BUTTON_SCRIPT_URL, array(), SENDTHISFILE_BUTTON_VER, true );
+			wp_register_script( 'sendthisfile-button', $this->scriptUrl, array(), SENDTHISFILE_BUTTON_VER, true );
 		}
 
 		public function output_shortcode( $atts, $content, $tag ) {
 			wp_enqueue_script( 'sendthisfile-button' );
 
 			extract( shortcode_atts( array(
 				'buttonid' => $this->get_option( 'buttonid' ),
-				'button_label' => $this->get_option( 'button_label', __( 'Send files', 'sendthisfile-button' ) )
+				'button_label' => $this->get_option( 'button_label', __( 'Send files', 'sendthisfile-button' ) ),
+				'env' => $this->get_option( 'env' )
 			), $atts, $tag ) );
 
 			if ( empty( $buttonid ) ) return __( 'Invalid button id', 'sendthisfile-button' );
 
+      switch ( $env ) {
+        case 'dev':
+          $this->scriptUrl = SENDTHISFILE_BUTTON_SCRIPT_DEV_URL;
+          break;
+        case 'local':
+          $this->scriptUrl = SENDTHISFILE_BUTTON_SCRIPT_LOCAL_URL;
+          break;
+      }
+
 			return '<sendthisfile-button label="' . esc_attr( $button_label ) . '" buttonid="' . esc_attr( $buttonid ) . '"></sendthisfile-button>';
 		}