//    Licensed Materials - Property of IBM
//
//    IBM Cognos Products:  cpscrn

//
//    (C) Copyright IBM Corp. 2005, 2018
//
//    US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
//
//
// Copyright (C) 2008 Cognos ULC, an IBM Company. All rights reserved.
// Cognos (R) is a trademark of Cognos ULC, (formerly Cognos Incorporated).

function getPickerForm(formName)
{
	var forms = document.getElementsByTagName("form");
	var currentPicker = null;
	var i = 0;
	
	//while ((currentPicker == null) && (i < forms.length))
	while ((i < forms.length))
	{
		if (forms[i].name == formName){
			currentPicker = forms[i];
		}
		i++;
	}
	return currentPicker;
}


function recreatePickerForm(formName, action)
{
	var forms = document.getElementsByTagName("form");
	var currentPicker = getPickerForm(formName);
	if (currentPicker != null)
	{		
		//remove all elements from the form just in case it was used previously
		currentPicker.parentNode.removeChild(currentPicker);
	}	
	//recreate the picker form
	currentPicker = document.createElement("form");
	currentPicker.name = formName;
	currentPicker.action = action;
	currentPicker.target = "UI_MODAL_DIALOG_IFRAME";
	document.body.appendChild(currentPicker); 
	
}

function createPickerInput(form, id, name, value)
{
		var anInput = document.createElement('input');
		anInput.setAttribute("type","hidden");
		anInput.setAttribute("name",name);
		anInput.setAttribute("value",value);
		anInput.setAttribute("id",id);
		form.appendChild(anInput);
}

function isInRemoveLang(locale)
{
	var inputs = document.getElementsByTagName("input");
	var removeLangEl = null;
	var count = 0;
	while ((removeLangEl == null) && (count < inputs.length))
	{
		var currEl = inputs[count];
		if ((currEl.type == "hidden") && (currEl.name == 'removeLang'))
		{
			removeLangEl = currEl;
		}
		count++;
	}
	return (removeLangEl.value.indexOf(locale) != -1)	
}

function getMultiLingualElements(pickParamName, propertyName, form, selector, control)
{
	var currentLocale = selector.options[selector.selectedIndex].value;
	var inputs = document.getElementsByTagName("input");
	var langValueIndex = 1;
	for (var ind = 0; ind < inputs.length; ind++)
	{
			if (inputs[ind].type == "hidden")
			{
				if (inputs[ind].name.indexOf(propertyName + "-") == 0)
				{
					var indexOfLocale = (propertyName + "-").length;
					var locale = inputs[ind].name.substr(indexOfLocale);
					if (!isInRemoveLang(locale))
					{
						if (locale == currentLocale)
						{
							inputs[ind].value = control.value;
						}
						createPickerInput(form, pickParamName + "-" + locale, pickParamName + "-" + locale, inputs[ind].value); 
						langValueIndex++;
					}	
				}
			}
	}
	return (langValueIndex > 1);
}

function getRadiobuttonSelectElements(pickParamName, propertyName, form)
{
		var radiobuttons = document.getElementsByTagName("input");
		var radioIndex = 1;
		var checkedRadioButton = null;
		var count = 0;
		while ((checkedRadioButton == null) && (count < radiobuttons.length)  ) 
		{
			var currentEl = radiobuttons[count];
			if ((currentEl.type == 'radio') && (currentEl.name == ("p_" + propertyName)) && (currentEl.checked) )
			{
				checkedRadioButton = currentEl;
			}
			count++;
		}

		if (checkedRadioButton == null)
		{
			return false;
		}
		else
		{	
			createPickerInput(form, pickParamName + "_" + radiobuttons, pickParamName, checkedRadioButton.value); 
			return true;
		}	
}


function getCheckboxSelectElements(pickParamName, propertyName, form)
{
		var checkboxes = document.getElementsByTagName("input");
		var checkIndex = 1;
		for (var ind = 0; ind < checkboxes.length; ind++)
		{
			if (checkboxes[ind].type == "checkbox")
			{
				if (checkboxes[ind].name.indexOf("p_" + propertyName + "_option") == 0)
				{
					if (checkboxes[ind].checked)
					{
						createPickerInput(form, pickParamName + "_" + checkIndex, pickParamName + "_" + checkIndex, checkboxes[ind].value); 
						checkIndex++;
					}
				}
			}	
		}
		return (checkIndex > 1);
}

function getOptionSelectElements(pickParamName, propertyName, form)
{
	var selections = document.getElementsByTagName("select");
	var optionIndex = 1;
	for (var ind = 0; ind < selections.length; ind++)
	{
		if (selections[ind].name == ("p_" + propertyName))
		{
			var theOptions = selections[ind].options;
			for (var optind=0;optind < theOptions.length;optind++)
			{
				if (theOptions[optind].selected)
				{
					//if it is a select-one list then treat the result as a 
					//simple element otherwise assume that you will be creating multiple inputs for this 
					//for this property
					if (selections[ind].type == "select-one")
					{
						createPickerInput(form, pickParamName, pickParamName, theOptions[optind].value); 
					}
					else
					{
						createPickerInput(form, pickParamName + "_" + optionIndex, pickParamName + "_" + optionIndex, theOptions[optind].value); 
					}	
					optionIndex++;
				}
			}				
		}
	}	
	return (optionIndex > 1);
}

function getSelectElements(pickParamName, propertyName, form)
{
		//first see if we have a bunch of check boxes
		if (getCheckboxSelectElements(pickParamName, propertyName, form))
		{
			return true;
		}
		//next see if we have a bunch of option tags
		if (getOptionSelectElements(pickParamName, propertyName, form))
		{
			return true;
		}
		return false;
}

function getSelect1Elements(pickParamName, propertyName, form)
{
	//first see if we have a bunch of check boxes
	if (getRadiobuttonSelectElements(pickParamName, propertyName, form))
	{
		return true;
	}
	
	//next see if we have a bunch of option tags
	if (getOptionSelectElements(pickParamName, propertyName, form))
	{
		return true;
	}
	return false;
}

function getValueFromSimpleElement(element)
{
		if ((element.type == "text") || (element.type  == "textarea"))
		{
			return element.value;
		}
		if ((element.type == "radio") || (element.type  == "checkbox"))
		{
			return element.checked;
		}
		if (element.type == "hidden") 
		{
			return element.value;
		}
}


//****xml functions

function XMLBuilderLoadXMLFromString(markup)
{
	var xmlDocument = null;
	// Try to activeX first. In IE10, if we use the DOMParser, the selectSingleNode will not longer work and IE still does not support the xpath evaluate method
	try
	{
		// If we do not hit an exception while creating ActiveXObject object, it means that we use Internet Explorer browser
		xmlDocument = new ActiveXObject('Microsoft.XMLDOM');
		xmlDocument.loadXML(markup);
	}
	catch (e)
	{
		// If we get in here, it means that we use other then Internet Explorer browser
		if (typeof DOMParser != 'undefined')
		{
			xmlDocument = new DOMParser().parseFromString(markup, 'application/xml');
		}
	}
	
	return xmlDocument;
}

function xmldecode(text)
{
	var amp_re = /&amp;/g;
	var lt_re = /&lt;/g;
	var gt_re = /&gt;/g;
	var apos_re = /&apos;/g;
	// Decode stuff which has been encoded/escaped out.
	// ORDER IS IMPORTANT - amp_re must be the last value to replace!
	text = text.replace(lt_re, "<");
	text = text.replace(gt_re, ">");
	text = text.replace(apos_re, "'");
	text = text.replace(amp_re, "&");

	return text;
}