From 9b8d3bd54d0fa1e8c0989483a3cda5fa371c9c84 Mon Sep 17 00:00:00 2001
From: Mikhail Kobzarev <mikhail@kobzarev.com>
Date: Wed, 3 May 2023 11:17:23 +0300
Subject: [PATCH] Fix ampersand conversion in links

---
 mihdan-no-external-links.php |  4 ++--
 public/Frontend.php          |  2 +-
 public/js/seo-hide.js        | 34 ++++++++++++++--------------------
 readme.txt                   |  8 ++++++--
 4 files changed, 23 insertions(+), 25 deletions(-)

diff --git a/mihdan-no-external-links.php b/mihdan-no-external-links.php
index e64ff88..0c5436e 100644
--- a/mihdan-no-external-links.php
+++ b/mihdan-no-external-links.php
@@ -10,7 +10,7 @@
  * Plugin Name:       Mihdan: No External Links
  * Plugin URI:        https://wordpress.org/plugins/mihdan-no-external-links/
  * Description:       Convert external links into internal links, site wide or post/page specific. Add NoFollow, Click logging, and more...
- * Version:           5.0.6
+ * Version:           5.0.7
  * Author:            Mikhail Kobzarev
  * Author URI:        https://www.kobzarev.com/
  * License:           GPL-2.0+
@@ -28,7 +28,7 @@
 }
 
 const MIHDAN_NO_EXTERNAL_LINKS_DIR     = __DIR__;
-const MIHDAN_NO_EXTERNAL_LINKS_VERSION = '5.0.6';
+const MIHDAN_NO_EXTERNAL_LINKS_VERSION = '5.0.7';
 const MIHDAN_NO_EXTERNAL_LINKS_SLUG    = 'mihdan-no-external-links';
 
 define( 'MIHDAN_NO_EXTERNAL_LINKS_BASENAME', plugin_basename( __FILE__ ) );
diff --git a/public/Frontend.php b/public/Frontend.php
index 6b8d4d0..07af3c6 100644
--- a/public/Frontend.php
+++ b/public/Frontend.php
@@ -321,7 +321,7 @@ public function mask_link( $matches ): string {
 
 				preg_match( '/class="([^"]+)"/si', $attributes, $maybe_classes );
 
-				if ( $maybe_classes[1] ) {
+				if ( ! empty( $maybe_classes[1] ) ) {
 					$classes .= ' ' . $maybe_classes[1];
 				}
 
diff --git a/public/js/seo-hide.js b/public/js/seo-hide.js
index 7a8aadf..0fa0241 100644
--- a/public/js/seo-hide.js
+++ b/public/js/seo-hide.js
@@ -23,26 +23,20 @@
         }
     );
 
-	function basePropertyOf( object ) {
-		return function ( key ) {
-			return object == null ? undefined : object[ key ];
-		};
-	}
-
-	var reEscapedHtml = /&(?:amp|lt|gt|quot|#39);/g,
-		reHasEscapedHtml = RegExp( reEscapedHtml.source ),
-		htmlUnescapes = {
-			'&amp;': '&',
-			'&lt;': '<',
-			'&gt;': '>',
-			'&quot;': '"',
-			'&#39;': "'"
-		},
-		unescapeHtmlChar = basePropertyOf( htmlUnescapes );
-
+	/**
+	 * Decode HTML entities.
+	 *
+	 * Example:
+	 * - &#038; -> &
+	 * - &amp; -> &
+	 *
+	 * @param text String for decoding.
+	 * @returns {string}
+	 */
 	function decodeHTMLEntities( text ) {
-		return ( text && reHasEscapedHtml.test( text ) )
-			? text.replace( reEscapedHtml, unescapeHtmlChar )
-			: text;
+		const textArea = document.createElement( 'textarea' );
+		textArea.innerHTML = text;
+
+		return textArea.value;
 	}
 } )( window, document );
diff --git a/readme.txt b/readme.txt
index bd4e539..08e4894 100644
--- a/readme.txt
+++ b/readme.txt
@@ -4,7 +4,7 @@ Contributors: mihdan, kaggdesign
 Tags: seo, seo-hide, link, links, publisher, post, posts, comments
 Requires at least: 5.7.4
 Tested up to: 6.2
-Stable tag: 5.0.6
+Stable tag: 5.0.7
 Requires PHP: 7.4
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
@@ -63,7 +63,11 @@ Mihdan: No External Links **does not** make any changes to your database, it jus
 
 == Changelog ==
 
-= 5.0.6 (03.05.2023) =
+= 5.0.7 (03.05.2023) =
+* Fixed ampersand conversion in links
+* Fixed PHP notices
+
+= 5.0.6 (02.05.2023) =
 * Resolve #[20](https://github.com/mihdan/mihdan-no-external-links/issues/20)
 * Resolve #[25](https://github.com/mihdan/mihdan-no-external-links/issues/25)
 * Resolve #[30](https://github.com/mihdan/mihdan-no-external-links/issues/30)