validation in form handlers

Moved validation code from classes to form handlers. Probably better
in the classes, but I can't quite grok the validate() method in
DB_DataObject, so for now I'm going to do it the old-fashioned way.

darcs-hash:20080521112707-84dde-38e27199b977ae81171b8391fbdb93ebb54494f9.gz

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/action.php b/lib/action.php
index 8d4a0b7ab..9b7988a19 100644
--- a/lib/action.php
+++ b/lib/action.php
@@ -34,6 +34,11 @@ class Action { // lawsuit
 		}
 	}
 
+	function trimmed($key) {
+		$arg = $this->arg($key);
+		return (is_string($arg)) ? trim($arg) : $arg;
+	}
+	
 	function handle($argarray) {
 		$this->args = array();
 		foreach ($argarray as $k => $v) {