Fix handling of non-break spaces in html to text conversion (#1490436)

CHANGELOG

@@ -18,6 +18,7 @@ CHANGELOG Roundcube Webmail
 - Fix race-condition in saving user preferences and loading plugin config (#1490431)
 - Fix so plain text signature field uses monospace font (#1490435)
 - Fix so links with href == content aren't added to links list on html to text conversion (#1490434)
+- Fix handling of non-break spaces in html to text conversion (#1490436)
 
 RELEASE 1.1.2
 -------------

program/lib/Roundcube/rcube_html2text.php

@@ -216,7 +216,7 @@ class rcube_html2text
      * @see $ent_search
      */
     protected $ent_replace = array(
-        ' ',                                    // Non-breaking space
+        "\xC2\xA0",                             // Non-breaking space
         '"',                                    // Double quotes
         "'",                                    // Single quotes
         '>',

tests/Framework/Html2text.php

@@ -51,6 +51,11 @@ class rc_html2text extends PHPUnit_Framework_TestCase
                 'in'    => 'test<br>  test',
                 'out'   => "test\ntest",
             ),
+            8 => array(
+                'title' => '&nbsp; handling test',
+                'in'    => '<div>eye: &nbsp;&nbsp;test<br /> tes: &nbsp;&nbsp;test</div>',
+                'out'   => "eye:   test\ntes:   test",
+            ),
         );
     }