Fix so links with href == content aren't added to links list on html to text conversion (#1490434)

CHANGELOG

@@ -17,6 +17,7 @@ CHANGELOG Roundcube Webmail
 - Fix unintentional messages list page change on page switch in compose addressbook (#1490427)
 - 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)
 
 RELEASE 1.1.2
 -------------

program/lib/Roundcube/rcube_html2text.php

@@ -509,7 +509,7 @@ class rcube_html2text
      * @param string $link URL of the link
      * @param string $display Part of the text to associate number with
      */
-    protected function _build_link_list( $link, $display )
+    protected function _build_link_list($link, $display)
     {
         if (!$this->_do_links || empty($link)) {
             return $display;
@@ -520,6 +520,11 @@ class rcube_html2text
             return $display;
         }
 
+        // skip links with href == content (#1490434)
+        if ($link === $display) {
+            return $display;
+        }
+
         if (preg_match('!^([a-z][a-z0-9.+-]+:)!i', $link)) {
             $url = $link;
         }

tests/Framework/Html2text.php

@@ -113,4 +113,29 @@ EOF;
 
         $this->assertContains('QUOTED TEXT INNER 1 INNER 2 NO END', $res, 'No quoating on invalid html');
     }
+
+    function test_links()
+    {
+        $html     = '<a href="http://test.com">content</a>';
+        $expected = 'content [1]
+
+Links:
+------
+[1] http://test.com
+';
+
+        $ht = new rcube_html2text($html, false, true);
+        $res = $ht->get_text();
+
+        $this->assertSame($expected, $res, 'Links list');
+
+        // href == content (#1490434)
+        $html     = '<a href="http://test.com">http://test.com</a>';
+        $expected = 'http://test.com';
+
+        $ht = new rcube_html2text($html, false, true);
+        $res = $ht->get_text();
+
+        $this->assertSame($expected, $res, 'Skip link with href == content');
+    }
 }