//    Licensed Materials - Property of IBM
//
//    IBM Cognos Products: ps
//
//    (C) Copyright IBM Corp. 2010, 2011
//
//    US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
//    Copyright (C) 2008 Cognos Incorporated. All rights reserved.
//    Cognos and the Cognos logo are trademarks of Cognos Incorporated.
dojo.provide("ps.contentTask");

dojo.declare("ps.contentTask",null, {
	validateConsistencyOptions: function() {
		var isValid = true;
		
		if (!this._isValidForm()) {
			isValid = false;
		} else if (this._isSelectExternalNamespaces())	{
			isValid = false;
			// At least one namespace checkbox must be checked to be valid
			var namespaceNodes = dojo.query('input[name^="m_namespace_"]');
			for (i=0; i < namespaceNodes.length;i++){
				if (namespaceNodes[i].checked) {
					isValid = true;
				}
			}
		}

		return isValid;
	},
	_isValidForm: function() {
		var hiddenInputNodes = dojo.query('input[name="cto_consistency_check"][type="hidden"]');
		var formIsValid = hiddenInputNodes.length <= 1;
		return formIsValid;
		
	},
	_isSelectExternalNamespaces: function() {
		var result = this._isExternalRef() 
				&& (this._isRadioButtonSelected("cto_externalnamespace","select"));
		return result;
	},
	_isExternalRef: function() {
		var result = (this._isRadioButtonSelected("cto_consistency_check","externalRef") || this._hiddenInputExists("cto_consistency_check","externalRef"));
		return result;
	},
	_isRadioButtonSelected: function(radioGroupName, selectedValue) {
		var radioGroupNodes = dojo.query('input[name="' + radioGroupName + '"][type="radio"]');
		var isSelected = false;
		if (radioGroupNodes) {
			if (radioGroupNodes.length > 1) {
				for (i=0; i < radioGroupNodes.length; i++) {
					if (radioGroupNodes[i].value == selectedValue) {
						isSelected = radioGroupNodes[i].checked;
					}
				}
			}
		}
		return isSelected;
	},	
	_hiddenInputExists: function(radioGroupName, selectedValue) {
		var radioGroupNodes = dojo.query('input[name="' + radioGroupName + '"][type="hidden"]');
		var exists = false;
		if (radioGroupNodes) {
			if (radioGroupNodes.length == 1) {
				if (radioGroupNodes[0].value == selectedValue) {
					exists = true;
				}
			}
		}
		return exists;
	}
  });