From a1e990177b94299d00ff72125bb1d4ea6a05fd73 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alex@spline.inf.fu-berlin.de>
Date: Fri, 30 Aug 2013 15:20:30 +0000
Subject: use smarty to render templates from wikipages

---
 plugins/modifier.key_not_exists.php | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 plugins/modifier.key_not_exists.php

(limited to 'plugins/modifier.key_not_exists.php')

diff --git a/plugins/modifier.key_not_exists.php b/plugins/modifier.key_not_exists.php
new file mode 100644
index 0000000..f6906cd
--- /dev/null
+++ b/plugins/modifier.key_not_exists.php
@@ -0,0 +1,11 @@
+<?php
+
+function smarty_modifier_key_not_exists($value, $key)
+{
+    return array_filter($value,
+        function($v) use ($key) {
+            return !array_key_exists($key, $v);
+        });
+}
+
+?>
-- 
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