analytics/webcontent/fragments/common/languageselection.js

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

//
//    (C) Copyright IBM Corp. 2005, 2011
//
//    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 processItem(cForm,lang,itemsArray,action,thefrag,pForm)
{
	// Loop itemArray to create new hidden input items
	for (i=0; i < itemsArray.length; i++)
	{
		var item = itemsArray[i]+'-'+lang;
		switch(action)
		{
			case "create":
			{
				setHiddenItemValue(cForm,item,'');
				clearLangRemove(cForm, "removeLang", lang);
				setHiddenItemValue(cForm,cForm.name+'_changed','true');
				break;
			}
			case "remove":
			{	
				setHiddenItemValue(cForm,item,'');
				setLangRemove(cForm, "removeLang", lang);
				setHiddenItemValue(cForm,cForm.name+'_changed','true');
				break;
			}
		}
	}
}

function setItemValue(cForm,item,sVal)
{
	cForm.elements[item].value = sVal;
}

function getLanguageSelected(thefrag,sel)
{
	var selector = $(thefrag + sel);
	return selector.options[selector.selectedIndex].value;
}

function setDisplayItem(cForm,thefrag,lang,itemsArray)
{
	// Loop itemArray to set the display fields to the appropriate values
	for (i=0; i < itemsArray.length; i++)
	{
		displayItem = thefrag + itemsArray[i];
		if(lang != '')
		{
			var item = itemsArray[i]+'-'+lang;
			var fItem = cForm.elements[item];
			if(fItem)
			{
				setItemValue(cForm,displayItem,fItem.value);
			}
			document.getElementById(displayItem).disabled = false;
		}
		else
		{
			setItemValue(cForm,displayItem,lang);
			document.getElementById(displayItem).disabled = true;
		}
	}
}

function adjustSelection(thefrag,pForm,sel,itemsArray,action)
{
	// Based on the create action, hidden fields will be created and display fields will be initialized to "" or if they already exist
	// the display fields will be populated with those values.  The drop-down list is adjusted accordingly.
	// Based on the remove action, hidden fields are removed and the  display fields and drop-down list adjusted accordingly.

	var cForm = _F_Form.find(thefrag + pForm);
	var selector = $(thefrag + sel);
	var curOption = selector.options[selector.selectedIndex];
	var selectedLang = curOption.value;
	switch(action)
	{
		case "remove": {
			if (selectedLang != "-")
			{
				var sep = null;
				for (i=0; i <= selector.options.length;i++) {
					if ( i != selector.options.length )
					{
						if (sep != null) 
						{
							if (selector.options[i].text > curOption.text)
							{
								var insertPoint = selector.options[i];
								selector.removeChild(curOption);
								selector.insertBefore(curOption,insertPoint);
								break;
							} 	
						} 
						else if (selector.options[i].value == "-")
						{
							sep = selector.options[i];
						}
					} 
					else
					{
						selector.removeChild(curOption);
						selector.appendChild(curOption);
						break;
					}
				}
				processItem(cForm,selectedLang,itemsArray,action,thefrag,pForm);
				selector.options[0].selected=true;
				if (selector.options[0].value=="-")
				{
					setDisplayItem(cForm,thefrag,"",itemsArray);
				}
				else
					setDisplayItem(cForm,thefrag,selector.options[selector.selectedIndex].value,itemsArray);
			}
			break;
		}
		case "create": {
			var sep,i,j;
			var match=false;
			if(selectedLang == "-")
			{
				selector.options[0].selected=true;
				curOption = selector.options[0];
				selectedLang = curOption.value;
			}
			for (i=0; i<selector.options.length; i++)
			{
				if (selector.options[i].value == "-")
				{
					sep = selector.options[i];
					break;
				}
			}
			if (selector.selectedIndex > i)
			{
				processItem(cForm,selectedLang,itemsArray,action,thefrag,pForm);
				selector.removeChild(curOption);
				for (j=0; j<i; j++)
				{
					if (selector.options[j].text > curOption.text)
					{
						selector.insertBefore(curOption, selector.options[j]);
						selector.options[j].selected=true;
						match=true;
						break;
					}
				}
				if(!match)
				{
					selector.insertBefore(curOption, sep);
					selector.options[i].selected=true;
				}
			}
			if (selector.options[0].value!="-")
			{
				setDisplayItem(cForm,thefrag,selectedLang,itemsArray);
			}
			else
			{
				setDisplayItem(cForm,thefrag,"",itemsArray);
			}
			break;
		}
		default: {
			break;
		}
	}
}


function savelangitem(thefrag,pForm,sel,item)
{
	// Populate the hidden fields will the values entered in those fields.
	var selectedLang = getLanguageSelected(thefrag,sel);
	var hItem = item.id.substr(thefrag.length) +'-'+ selectedLang;
	var cForm = _F_Form.find(thefrag + pForm);
	setHiddenItemValue(cForm,hItem,item.value);
}

function setLangRemove(cForm,itemId,lang)
{
	var delimitedLang = lang + ";";
	rElement = cForm.elements["removeLang"];
	if(typeof rElement == 'undefined' || rElement == null)
	{
		rElement = 	setHiddenItemValue(cForm,"removeLang",'');
	}
	if( rElement.value.indexOf(delimitedLang) == -1 )
	{
		rElement.value += delimitedLang;
	}
}

function clearLangRemove(cForm,itemId,lang)
{
	var delimitedLang = lang + ";";
	rElement = cForm.elements[itemId];
	if(typeof rElement == 'undefined' || rElement == null)
	{
		rElement = setHiddenItemValue(cForm,itemId,'');
	}
	else
	{
		var sval = rElement.value;
		var sidx = sval.indexOf(delimitedLang);
		if( sidx > -1 )
		{
			var zval = sval.substr(sidx + delimitedLang.length);
			if( sidx == 0 )
				rElement.value = zval;
			else
			{
				var aval = sval.substring(0,sidx);
				rElement.value = aval + zval;
			}
		}
	}
}


function validateMultiLingualProperty(selectorName, propertyName, formName, theFrag, fragInst, itemList)
{
	var cForm = _F_Form.find(theFrag + formName);
	var selector = $(theFrag + selectorName);
	var returnCode = 0;
	for (var index=0;index < selector.options.length;index++)
	{
		var currentOption = selector.options[index];
		if (currentOption.value == '-')
			break;
		var languageSpecificPropertyName = 	propertyName + "-" + currentOption.value;
		var currentLanguageItem = cForm.elements[languageSpecificPropertyName]; 
		//in the case there is no currentLanguage item this means that the drop down has
		//defaulted and no value has been typed in so no need to validate
		if (currentLanguageItem == null)
			return CValidator.RES_VALID
		var res = fragInst.validate(languageSpecificPropertyName, currentLanguageItem.value);
		returnCode = res;
		if (res != CValidator.RES_VALID)
		{
			currentOption.selected=true;	
			adjustSelection(theFrag,formName,selectorName,itemList,"create");
			return res;			
		}	

	}	
	return returnCode;
}