[Eis-commits] SF.net SVN: eis: [226] trunk/lib/base/element.lib.php

[<bas...@us...>]

Revision: 226
          http://eis.svn.sourceforge.net/eis/?rev=226&view=rev
Author:   baslijnse
Date:     2008-02-24 06:40:44 -0800 (Sun, 24 Feb 2008)

Log Message:
-----------
Added a 'prefix' and 'unprefix' method to the element base class for adding unique prefixes to formfields

Modified Paths:
--------------
    trunk/lib/base/element.lib.php

Modified: trunk/lib/base/element.lib.php
===================================================================
--- trunk/lib/base/element.lib.php	2008-01-03 22:13:20 UTC (rev 225)
+++ trunk/lib/base/element.lib.php	2008-02-24 14:40:44 UTC (rev 226)
@@ -66,6 +66,35 @@
 			$this->e->session->save();
 			return is_array($post) ? $post : array();
 		}
+
+		/**
+		* Prefixes a form input name with the element's id to make it unique
+		*/
+		function prefix($formname) {
+			return 'e-'.$this->getId().'-'.$formname;
+		}
+		/**
+		* Strips the prefix from a form input name if it has been prefixed with the 'prefix' method
+		*/
+		function unprefix($formname) {
+			$id = 'e-'.$this->getId().'-';
+
+			if(strpos($formname,$id) === 0) {
+				return substr($formname, strlen($id));
+			} else {
+				return $formname;
+			}
+		}
+		/**
+		* Strips the prefix for an entire form
+		*/
+		function unprefixForm($form) {
+			$new = array(); 
+			foreach($form as $k => $v) {
+				$new[$this->unprefix($k)] = $v;
+			}
+			return $new;
+		}
 		
 		/**
 		*DEPRECATED


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