From 4b9ce860d870a10f00d9f02112e7ce66c02879e1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roland=20P=C3=A1kai?= <roland.pakai@liferay.com>
Date: Fri, 28 Sep 2018 13:23:25 +0200
Subject: [PATCH] Fixes #885 | Fix editor.on paste function and enhance
 REGEX_URL

---
 src/plugins/autolink.js | 47 +++++++++++++++++++++++++++--------------
 1 file changed, 31 insertions(+), 16 deletions(-)

diff --git a/src/plugins/autolink.js b/src/plugins/autolink.js
index 118a66eefc..5526633957 100644
--- a/src/plugins/autolink.js
+++ b/src/plugins/autolink.js
@@ -23,10 +23,12 @@
 
     var DELIMITERS = [KEY_COMMA, KEY_ENTER, KEY_SEMICOLON, KEY_SPACE];
 
-    var REGEX_LAST_WORD = /[^\s]+/mg;
-
-    var REGEX_URL = /((([A - Za - z]{ 3, 9}: (?: \/\/)?)(?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+|(https?\:\/\/|www.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)#?(?:[\w]*))((.*):(\d*)\/?(.*))?)/i;
+    var REGEX_LAST_WORD = /[^\s]+/gim;
 
+    var REGEX_URL = /((([A - Za - z]{ 3, 9}: (?: \/\/)?)(?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+|(https?\:\/\/|www.|[-;:&=.\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)#?(?:[\w]*))((.*):(\d*)\/?(.*))?)/i;
+	
+    var REGEX_EMAIL = /[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}/i;
+	
     /**
      * CKEditor plugin which automatically generates links when user types text which looks like URL.
      *
@@ -56,23 +58,22 @@
 
                 editor.on('paste', function (event) {
                     if (event.data.method === 'paste') {
-                        var data = event.data.dataValue;
-
-                        if ( data.indexOf( '<' ) > -1 ) {
+						
+                        if (event.data.dataValue.indexOf('<') > -1  || event.data.dataValue.indexOf('&lt;') > -1) {
                             return;
                         }
 
-                        var match = data.match(REGEX_URL);
-
-                        if (match && match.length) {
-                            match = match[0];
-
-                            var remainder = data.replace(match, '');
-
-                            if (this._isValidURL(match)) {
-                                event.data.dataValue = '<a href=\"' + match + '\">' + match + '</a>' + remainder;
+                        var instance = this;
+						
+                        event.data.dataValue = event.data.dataValue.replace(RegExp(REGEX_URL, 'gim'), function (url) {
+                            if (instance._isValidURL(url)) {
+                                if (instance._isValidEmail(url)) {
+                                    return '<a href=\"mailto:' + url + '\">' + url + '</a>';
+                                } else {
+                                    return '<a href=\"' + url + '\">' + url + '</a>';
+                                }
                             }
-                        }
+                        });
                     }
                 }.bind(this));
             },
@@ -142,6 +143,20 @@
 
                 return lastWord;
             },
+			
+            /**
+             * Checks if the given link is a valid Email.
+             *
+             * @instance
+             * @memberof CKEDITOR.plugins.ae_autolink
+             * @method isValidEmail
+             * @param {String} link The email we want to know if it is a valid Email
+             * @protected
+             * @return {Boolean} Returns true if the email is a valid Email, false otherwise
+             */
+            _isValidEmail: function(email) {
+                return REGEX_EMAIL.test(email);
+            },
 
             /**
              * Checks if the given link is a valid URL.