Added textarea with auto calc

2016-07-25 16:53:19 +10:00 · 2016-07-25 16:53:19 +10:00 · c5b2785e82
commit c5b2785e82
parent 3bbab271e7
1 changed files with 11 additions and 0 deletions
--- a/classes/lnApp/Form.php
+++ b/classes/lnApp/Form.php
@ -177,5 +177,16 @@ parserRules: {
 	public static function textarea_rows($textarea,$min=10,$char="\n") {
 		return ($x=count(explode($char,$textarea))) < $min ? $min : $x;
 	}
+
+	public static function textarea_width($textarea,$min=76,$char="\n") {
+		$x = $min;
+		foreach (explode($char,$textarea) as $string)
+		{
+			if (strlen($string) > $x)
+				$x = strlen($string);
+		}
+
+		return $x;
+	}
 }
 ?>