X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=template.php;fp=template.php;h=90a253347f79af16fbfe5a8777764af17e7664cd;hb=e8eec562c1b6d3420c3d035c9abdd1303cfbba23;hp=87305ce5ff6b8356f6fd361b9be728d4988eb04a;hpb=46b55cc36d0767571ec0ae49e243ecc3bf7d127f;p=wfpl.git

diff --git a/template.php b/template.php
index 87305ce..90a2533 100644
--- a/template.php
+++ b/template.php
@@ -331,6 +331,17 @@ function tem_auto_nonempty(&$value) {
 	return $value;
 }
 
+# 'not' sections will not be shown if the corresponding data
+# value is not set (opposite of default)
+function tem_auto_unset(&$value) {
+	if($value === null) {
+		$value = '';
+	} else {
+		$value = null;
+	}
+	return $value;
+}
+
 # 'evenodd' sections are given an 'evenodd' attribute whose value
 # alternates between 'even' and 'odd'.
 function tem_auto_evenodd(&$values) {