Fixes issue #3 by simply removing the $root variable altogether (noth…

…ing sets it, so I assume it was abandoned code by someone with PHP notices turned off)

connectors/jqueryFileTree.php

@@ -18,20 +18,20 @@
 
 $_POST['dir'] = urldecode($_POST['dir']);
 
-if( file_exists($root . $_POST['dir']) ) {
-	$files = scandir($root . $_POST['dir']);
+if( file_exists($_POST['dir']) ) {
+	$files = scandir($_POST['dir']);
 	natcasesort($files);
 	if( count($files) > 2 ) { // The 2 accounts for . and .. 
 		echo "<ul class=\"jqueryFileTree\" style=\"display: none;\">";
 		// All dirs
 		foreach( $files as $file ) {
-			if( file_exists($root . $_POST['dir'] . $file) && $file != '.' && $file != '..' && is_dir($root . $_POST['dir'] . $file) ) {
+			if( file_exists($_POST['dir'] . $file) && $file != '.' && $file != '..' && is_dir($_POST['dir'] . $file) ) {
 				echo "<li class=\"directory collapsed\"><a href=\"#\" rel=\"" . htmlentities($_POST['dir'] . $file) . "/\">" . htmlentities($file) . "</a></li>";
 			}
 		}
 		// All files
 		foreach( $files as $file ) {
-			if( file_exists($root . $_POST['dir'] . $file) && $file != '.' && $file != '..' && !is_dir($root . $_POST['dir'] . $file) ) {
+			if( file_exists($_POST['dir'] . $file) && $file != '.' && $file != '..' && !is_dir($_POST['dir'] . $file) ) {
 				$ext = preg_replace('/^.*\./', '', $file);
 				echo "<li class=\"file ext_$ext\"><a href=\"#\" rel=\"" . htmlentities($_POST['dir'] . $file) . "\">" . htmlentities($file) . "</a></li>";
 			}