From 7bff22c03d8d769cfed475f6e253c72b43f9b131 Mon Sep 17 00:00:00 2001
From: Andreas Gohr <andi@splitbrain.org>
Date: Sat, 16 Sep 2006 17:47:22 +0200
Subject: TPL_METAHEADER_PRINT event hook added

This patch changes the tpl_metaheaders function to emit an event to intercept
the creation of HTML metadata.

The usually generated meta headers are passed in an array structure for easy
modification and enhancement.

darcs-hash:20060916154722-7ad00-b22ab79803d1abad4ca579b84b6a3fa466403619.gz
---
 inc/common.php | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'inc/common.php')

diff --git a/inc/common.php b/inc/common.php
index 9e366e3fd..5372a17d7 100644
--- a/inc/common.php
+++ b/inc/common.php
@@ -151,11 +151,15 @@ function buildURLparams($params, $sep='&amp;'){
 /**
  * Build an string of html tag attributes
  *
+ * Skips keys starting with '_', values get HTML encoded
+ *
  * @author Andreas Gohr
  */
 function buildAttributes($params){
   $url = '';
   foreach($params as $key => $val){
+    if($key{0} == '_') continue;
+
     $url .= $key.'="';
     $url .= htmlspecialchars ($val);
     $url .= '" ';
-- 
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