CC-1695 Remove Campcaster Studio and make install easier

Fixed references to files for new directory structure for the backend stuff.

3rd_party/php/pear/HTML/QuickForm/Rule/Required.php

@@ -0,0 +1,63 @@
+<?php
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
+
+/**
+ * Required elements validation
+ * 
+ * PHP versions 4 and 5
+ *
+ * LICENSE: This source file is subject to version 3.01 of the PHP license
+ * that is available through the world-wide-web at the following URI:
+ * http://www.php.net/license/3_01.txt If you did not receive a copy of
+ * the PHP License and are unable to obtain it through the web, please
+ * send a note to license@php.net so we can mail you a copy immediately.
+ *
+ * @category    HTML
+ * @package     HTML_QuickForm
+ * @author      Bertrand Mansion <bmansion@mamasam.com>
+ * @copyright   2001-2009 The PHP Group
+ * @license     http://www.php.net/license/3_01.txt PHP License 3.01
+ * @version     CVS: $Id: Required.php,v 1.6 2009/04/04 21:34:04 avb Exp $
+ * @link        http://pear.php.net/package/HTML_QuickForm
+ */
+
+/**
+ * Abstract base class for QuickForm validation rules 
+ */
+require_once 'HTML/QuickForm/Rule.php';
+
+/**
+ * Required elements validation
+ *
+ * @category    HTML
+ * @package     HTML_QuickForm
+ * @author      Bertrand Mansion <bmansion@mamasam.com>
+ * @version     Release: 3.2.11
+ * @since       3.2
+ */
+class HTML_QuickForm_Rule_Required extends HTML_QuickForm_Rule
+{
+    /**
+     * Checks if an element is empty
+     *
+     * @param     string    $value      Value to check
+     * @param     mixed     $options    Not used yet
+     * @access    public
+     * @return    boolean   true if value is not empty
+     */
+    function validate($value, $options = null)
+    {
+        if ((string)$value == '') {
+            return false;
+        }
+        return true;
+    } // end func validate
+
+
+    function getValidationScript($options = null)
+    {
+        return array('', "{jsVar} == ''");
+    } // end func getValidationScript
+
+} // end class HTML_QuickForm_Rule_Required
+?>