From f03839b24b44c4957843701d38acec950446ebf1 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Wed, 22 Mar 2017 12:15:39 +0100
Subject: [PATCH] Add support for 'link' objects in templates (with conditions)

.. to simplify conditional <link> tags injection while nested 'if' objects do not work
---
 program/include/rcmail_output_html.php | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/program/include/rcmail_output_html.php b/program/include/rcmail_output_html.php
index 28edd2e98..777362c5d 100644
--- a/program/include/rcmail_output_html.php
+++ b/program/include/rcmail_output_html.php
@@ -1221,6 +1221,17 @@ EOF;
 
                 return $hook['content'];
 
+            // return <link> element
+            case 'link':
+                if ($attrib['condition'] && !$this->check_condition($attrib['condition'])) {
+                    break;
+                }
+
+                unset($attrib['condition']);
+
+                return html::tag('link', $attrib);
+
+
             // return code for a specified eval expression
             case 'exp':
                 return html::quote($this->eval_expression($attrib['expression']));