source: main/trunk/greenstone3/web/interfaces/oran/js/documentmaker_scripts_util.js@ 25105

//Some "constants" to match the server constants
var SUCCESS = 1;
var ACCEPTED = 2;
var ERROR = 3;
var CONTINUING = 10;
var COMPLETED = 11;
var HALTED = 12;

function getElementsByClassName(cl, parent) 
{
    var elemArray = [];
    var classRegEx = new RegExp("\\b" + cl + "\\b");
    var elems;
    if(parent)
    {   
        elems = parent.getElementsByTagName("*");
    }
    else
    {
        elems = document.getElementsByTagName("*");
    }
    
    for (var i = 0; i < elems.length; i++) 
    {
        var classeName = elems[i].className;
        if (classRegEx.test(classeName)) elemArray.push(elems[i]);
    }
    
    return elemArray;
};

function getNextSiblingOfType(elem, type)
{
    if(elem == null)
    {
        return null;
    }
    
    var current = elem.nextSibling;
    while(current != null)
    {
        if(current.nodeName.toLowerCase() == type)
        {
            return current;
        }
        
        current = current.nextSibling;
    }
    return null;
}

function getPrevSiblingOfType(elem, type)
{
    if(elem == null)
    {
        return null;
    }
    
    var current = elem.previousSibling;
    while(current != null)
    {
        if(current.nodeName.toLowerCase() == type)
        {
            return current;
        }
        
        current = current.previousSibling;
    }
    return null;
}

function saveTransaction(transaction)
{
    console.log(transaction);
    _transactions.push(transaction);
}

function undo()
{
    if(_undoOperations.length == 0)
    {
        return;
    }
    
    var undoOp = _undoOperations.pop();

    //Create/Duplicate undo
    if(undoOp.op == "del")
    {
        if(undoOp.srcElem.childList)
        {
            removeFromParent(undoOp.srcElem.childList);
        }
        if(undoOp.srcElem.parentItem)
        {
            undoOp.srcElem.parentItem.menu.newSectionLink.style.display = "inline";
            undoOp.srcElem.parentItem.childList = null;
        }
        removeFromParent(undoOp.srcElem);
    }
    
    if(undoOp.op == "delMeta")
    {
        if(undoOp.srcElem.childList)
        {
            removeFromParent(undoOp.srcElem.childList);
        }
        if(undoOp.srcElem.parentItem)
        {
            undoOp.srcElem.parentItem.menu.newSectionLink.style.display = "inline";
            undoOp.srcElem.parentItem.childList = null;
        }
        de.doc.unregisterEditSection(undoOp.srcElem);
        removeFromParent(undoOp.srcElem);
    }
    
    //Move undo (mva is move after, mvb is move before, mvi is move into)
    else if(undoOp.op == "mva" || undoOp.op == "mvb" || undoOp.op == "mvi")
    {
        if(undoOp.op == "mvb")
        {
            undoOp.refElem.parentNode.insertBefore(undoOp.srcElem, undoOp.refElem);
        }
        else if(undoOp.op == "mva")
        {
            insertAfter(undoOp.srcElem, undoOp.refElem);
        }
        else
        {
            undoOp.refElem.removeChild(undoOp.refElem.firstChild);
            undoOp.refElem.appendChild(undoOp.srcElem);
        }

        if(undoOp.srcElem.textDiv)
        {
            insertAfter(undoOp.srcElem.textDiv, undoOp.srcElem);
        }
        if(undoOp.srcElem.childList)
        {
            insertAfter(undoOp.srcElem.childList, undoOp.srcElem.textDiv);
        }

        if(undoOp.srcElem.onmouseout)
        {
            //Uncolour the section if it coloured
            undoOp.srcElem.onmouseout();
        }
        updateFromTop();
    }
    else if(undoOp.op == "display")
    {
        undoOp.srcElem.style.display = undoOp.subOp;
    }
    
    if(undoOp.removeDeletedMetadata)
    {
        _deletedMetadata.pop();
    }

    if(undoOp.removeTransaction)
    {
        _transactions.pop();
    }
}

function addCollectionToBuild(collection)
{
    for(var i = 0; i < _collectionsToBuild.length; i++)
    {
        if(collection == _collectionsToBuild[i])
        {
            return;
        }
    }
    _collectionsToBuild.push(collection);
}

function save()
{
    for(var i = 0; i < _deletedMetadata.length; i++)
    {
        var currentRow = _deletedMetadata[i];

        //Get document ID
        var currentElem = currentRow;
        while((currentElem = currentElem.parentNode).tagName != "TABLE");
        var docID = currentElem.getAttribute("id").substring(4);

        //Get metadata name
        var cells = currentRow.getElementsByTagName("TD");
        var nameCell = cells[0];
        var name = nameCell.innerHTML;
        var valueCell = cells[1];
        var value = valueCell.innerHTML;
        
        gs.functions.removeArchivesMetadata(gs.cgiParams.p_c /*bad*/, "localsite" /*bad*/, docID, name, null, value, function(){console.log("REMOVED ARCHIVES");});
        addCollectionToBuild(gs.cgiParams.p_c);
        
        removeFromParent(currentRow);
    }

    var changes = de.Changes.getChangedEditableSections();
    
    for(var i = 0; i < changes.length; i++)
    {
        var changedElem = changes[i];

        //Save metadata 
        if(hasClass(changedElem, "metaTableCell")) 
        {
            //Get document ID
            var currentElem = changedElem;
            while((currentElem = currentElem.parentNode).tagName != "TABLE");
            var docID = currentElem.getAttribute("id").substring(4);

            //Get metadata name
            var row = changedElem.parentNode;
            var cells = row.getElementsByTagName("TD");
            var nameCell = cells[0];
            var name = nameCell.innerHTML;

            if(changedElem.originalValue)
            {
                gs.functions.setArchivesMetadata(gs.cgiParams.p_c /*bad*/, "localsite" /*bad*/, docID, name, null, changedElem.innerHTML, changedElem.originalValue, "override", function(){console.log("SAVED ARCHIVES");});
            }
            else
            {
                gs.functions.setArchivesMetadata(gs.cgiParams.p_c /*bad*/, "localsite" /*bad*/, docID, name, null, changedElem.innerHTML, null, "accumulate", function(){console.log("SAVED ARCHIVES");});
            }
            changedElem.originalValue = changedElem.innerHTML;
            addCollectionToBuild(gs.cgiParams.p_c);
        }
        //Save content
        else if(hasClass(changedElem, "renderedText"))
        {
            var section = changedElem.parentDiv.parentItem;
            saveTransaction('{"operation":"setText", "text":"' + changedElem.innerHTML.replace(/"/g, "\\\"").replace(/&/g, "%26") + '", "collection":"' + section.collection + '", "oid":"' + section.nodeID + '"}');
            addCollectionToBuild(section.collection);
        }
    }

    var request = "[";
    for(var i = 0; i < _transactions.length; i++)
    {
        request += _transactions[i];
        if(i != _transactions.length - 1)
        {
            request += ",";
        }
    }
    request += "]";
    
    var statusID;
    var ajax = new gs.functions.ajaxRequest();
    ajax.open("POST", _baseURL, true);
    ajax.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    ajax.onreadystatechange = function()
    {
        if(ajax.readyState == 4 && ajax.status == 200)
        {
            var text = ajax.responseText;
            var xml = validateXML(text);
            
            var errorElems;
            if(!xml || checkForErrors(xml))
            {
                alert("There was an error saving, aborting");
            
                var saveButton = document.getElementById("saveButton");
                saveButton.innerHTML = "Save changes";
                saveButton.disabled = false;
                
                _statusBar.removeStatus(statusID);
                return;
            }

            _statusBar.removeStatus(statusID);
            buildCollections(_collectionsToBuild);
        }
    }

    if(_collectionsToBuild.length > 0)
    {
        var saveButton = document.getElementById("saveButton");
        saveButton.innerHTML = "Saving...";
        saveButton.disabled = true;
        
        statusID = _statusBar.addStatus("Modifying archive files...");
        ajax.send("a=g&rt=r&s=DocumentExecuteTransaction&s1.transactions=" + request);
    }
}

function buildCollections(collections)
{
    var saveButton = document.getElementById("saveButton");
    if(!collections || collections.length == 0)
    {
        console.log("List of collections to build is empty");
        saveButton.innerHTML = "Save changes";
        saveButton.disabled = false;
        return;
    }

    var counter = 0;
    var statusID = 0;
    var buildFunction = function()
    {
        var ajax = new gs.functions.ajaxRequest();
        ajax.open("GET", _baseURL + "?a=g&rt=r&ro=1&s=BuildCollection&s1.collection=" + collections[counter]);
        ajax.onreadystatechange = function()
        {
            if(ajax.readyState == 4 && ajax.status == 200)
            {
                var text = ajax.responseText;
                var xml = validateXML(text);

                if(!xml || checkForErrors(xml))
                {
                    alert("Could not build collection -> " + collections[counter] + ", aborting");
                    
                    _statusBar.removeStatus(statusID);
                    saveButton.innerHTML = "Save changes";
                    saveButton.disabled = false;
                    
                    return;
                }

                var status = xml.getElementsByTagName("status")[0];
                var pid = status.getAttribute("pid");

                startCheckLoop(pid, "BuildCollection", statusID, function()
                {
                    var localAjax = new gs.functions.ajaxRequest();
                    localAjax.open("GET", _baseURL + "?a=g&rt=r&ro=1&s=ActivateCollection&s1.collection=" + collections[counter], true);
                    localAjax.onreadystatechange = function()
                    {
                        if(localAjax.readyState == 4 && localAjax.status == 200)
                        {
                            var localText = localAjax.responseText;
                            var localXML = validateXML(localText);
                            
                            if(!xml || checkForErrors(xml))
                            {
                                alert("Could not activate collection -> " + collections[counter] + ", aborting");
                                
                                _statusBar.removeStatus(statusID);
                                saveButton.innerHTML = "Save changes";
                                saveButton.disabled = false;
                                
                                return;
                            }

                            var localStatus = localXML.getElementsByTagName("status")[0];
                            if(localStatus)
                            {
                                var localPID = localStatus.getAttribute("pid");
                                startCheckLoop(localPID, "ActivateCollection", statusID, function()
                                {
                                    if(counter == collections.length - 1)
                                    {
                                        removeCollectionsFromBuildList(collections);
                                    }
                                    else
                                    {
                                        counter++;
                                        buildFunction();
                                    }

                                    _transactions = new Array();

                                    _statusBar.removeStatus(statusID);
                                    saveButton.innerHTML = "Save changes";
                                    saveButton.disabled = false;
                                });
                            }
                        }
                    }
                    _statusBar.changeStatus(statusID, "Activating collection " + collections[counter] + "...");
                    localAjax.send();
                });
            }
        }
        statusID = _statusBar.addStatus("Building collection " + collections[counter] + "...");
        ajax.send();
    }
    buildFunction();
}

function startCheckLoop(pid, serverFunction, statusID, callbackFunction)
{
    var ajaxFunction = function()
    {
        var saveButton = document.getElementById("saveButton");
        
        var ajax = new gs.functions.ajaxRequest();
        ajax.open("GET", _baseURL + "?a=g&rt=s&ro=1&s=" + serverFunction + "&s1.pid=" + pid, true);
        ajax.onreadystatechange = function()
        {
            if(ajax.readyState == 4 && ajax.status == 200)
            {
                var text = ajax.responseText;
                var xml = validateXML(text);
                
                if(!xml || checkForErrors(xml))
                {
                    alert("Could not check status of " + serverFunction + ", there was an error in the XML, aborting");
                    
                    _statusBar.removeStatus(statusID);
                    saveButton.innerHTML = "Save changes";
                    saveButton.disabled = false;
                    
                    return;
                }

                var status = xml.getElementsByTagName("status")[0];
                var code = status.getAttribute("code");

                if (code == COMPLETED || code == SUCCESS)
                {
                    callbackFunction();
                }
                else if (code == HALTED || code == ERROR)
                {
                    alert("Could not check status of " + serverFunction + ", there was an error on the server, aborting");
                    
                    _statusBar.removeStatus(statusID);
                    saveButton.innerHTML = "Save changes";
                    saveButton.disabled = false;
                }
                else
                {
                    setTimeout(ajaxFunction, 1000);
                }
            }
        }
        ajax.send();
    }
    ajaxFunction();
}

function removeCollectionsFromBuildList(collections)
{
    var tempArray = new Array();
    for(var i = 0; i < _collectionsToBuild.length; i++)
    {
        var found = false;
        for(var j = 0; j < collections.length; j++)
        {
            if(collections[j] == _collectionsToBuild[i])
            {
                found = true;
                break;
            }
        }
        
        if(!found)
        {
            tempArray.push(_collectionsToBuild[i]);
        }
    }
    _collectionsToBuild = tempArray;
}

function checkForErrors(xml)
{
    var errorElems = xml.getElementsByTagName("error");
    
    if(errorElems && errorElems.length > 0)
    {
        var errorString = "There was an error saving your changes: ";
        for(var i = 0; i < errorElems.length; i++)
        {
            errorString += " " + errorElems.item(i).firstChild.nodeValue;
        }
        alert(errorString);
        return true;
    }
    return false; //No errors
}

function validateXML(txt)
{
    // code for IE
    if (window.ActiveXObject)
    {
        var xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
        xmlDoc.async = "false";
        xmlDoc.loadXML(document.all(txt).value);

        if(xmlDoc.parseError.errorCode!=0)
        {
            txt = "Error Code: " + xmlDoc.parseError.errorCode + "\n";
            txt = txt + "Error Reason: " + xmlDoc.parseError.reason;
            txt = txt + "Error Line: " + xmlDoc.parseError.line;
            console.log(txt);
            return null;
        }
        
        return xmlDoc;
    }
    // code for Mozilla, Firefox, Opera, etc.
    else if (document.implementation.createDocument)
    {
        var parser = new DOMParser();
        var xmlDoc = parser.parseFromString(txt,"text/xml");

        if (xmlDoc.getElementsByTagName("parsererror").length > 0)
        {
            console.log("There was an error parsing the XML");
            return null;
        }
        
        return xmlDoc;
    }
    else
    {
        console.log('Your browser cannot handle XML validation');
    }
    return null;
}

function onVisibleMetadataSetChange()
{
    var metadataList = document.getElementById("metadataSetList");
    var index = metadataList.selectedIndex;
    var options = metadataList.getElementsByTagName("OPTION");
    var selectedOption = options[index];
    
    var selectedSet = selectedOption.innerHTML;
    changeVisibleMetadata(selectedSet);
}

function changeVisibleMetadata(metadataSetName)
{
    var tables = document.getElementsByTagName("TABLE");
    for(var i = 0; i < tables.length; i++)
    {
        var id = tables[i].getAttribute("id");
        if(id && id.search(/^meta/) != -1)
        {
            var rows = tables[i].getElementsByTagName("TR");
            for(var j = 0; j < rows.length; j++)
            {
                if(metadataSetName == "All")
                {
                    rows[j].style.display = "table-row";
                }
                else
                {
                    var cells = rows[j].getElementsByTagName("TD");
                    var cellName = cells[0].innerHTML;
                    
                    if(cellName.indexOf(".") == -1)
                    {
                        rows[j].style.display = "none";
                    }
                    else
                    {
                        var setName = cellName.substring(0, cellName.lastIndexOf("."));
                        if(setName == metadataSetName)
                        {
                            rows[j].style.display = "table-row";
                        }
                        else
                        {
                            rows[j].style.display = "none";
                        }
                    }
                }
            }
        }
    }
}

function asyncRegisterEditSection(cell)
{
    //This registering can cause a sizeable delay so we'll thread it (effectively) so the browser is not paused
    cell.originalValue = cell.innerHTML;
    setTimeout(function(){de.doc.registerEditSection(cell)}, 0);
}

function addFunctionalityToTable(table)
{
    var rows = table.getElementsByTagName("TR");
    for(var i = 0; i < rows.length; i++)
    {
        var cells = rows[i].getElementsByTagName("TD");
        var metadataName = cells[0].innerHTML;
        
        if(metadataName.indexOf(".") != -1)
        {
            var metadataSetName = metadataName.substring(0, metadataName.lastIndexOf("."));
            
            var found = false;
            for(var j = 0; j < _metadataSetList.length; j++)
            {
                if(metadataSetName == _metadataSetList[j])
                {
                    found = true;
                    break;
                }
            }
            
            if(!found)
            {
                _metadataSetList.push(metadataSetName);
                
                var metadataSetList = document.getElementById("metadataSetList");
                var newOption = document.createElement("OPTION");
                newOption.innerHTML = metadataSetName;
                metadataSetList.appendChild(newOption);
            }
        }
            
        asyncRegisterEditSection(cells[1]);

        addRemoveLinkToRow(rows[i]);
    }

    var metaNameField = document.createElement("INPUT");
    metaNameField.setAttribute("type", "text");
    insertAfter(metaNameField, table);
    
    var addRowButton = document.createElement("BUTTON");
    addRowButton.innerHTML = "Add new metadata";
    addRowButton.onclick = function() 
    { 
        var name = metaNameField.value;
        if(!name || name == "")
        {
            console.log("No value given for new metadata name");
            return;
        }
        
        var newRow = document.createElement("TR");
        var nameCell = document.createElement("TD");
        var valueCell = document.createElement("TD");
        nameCell.setAttribute("class", "metaTableCellName");
        nameCell.innerHTML = name;
        valueCell.setAttribute("class", "metaTableCell");
        
        newRow.appendChild(nameCell);
        newRow.appendChild(valueCell);
        addRemoveLinkToRow(newRow);
        table.appendChild(newRow);
        
        var undo = new Array();
        undo.op = "delMeta";
        undo.srcElem = newRow;
        undo.removeTransaction = false;
        _undoOperations.push(undo);
        
        //Threading this function here probably isn't necessary like the other times it is called
        de.doc.registerEditSection(valueCell);
    };
    insertAfter(addRowButton, metaNameField);
}

function addRemoveLinkToRow(row)
{
    var newCell = document.createElement("TD");
    var removeLink = document.createElement("A");
    removeLink.innerHTML = "remove";
    removeLink.setAttribute("href", "javascript:;");
    removeLink.onclick = function()
    {
        var undo = new Array();
        undo.srcElem = row;
        undo.op = "display";
        undo.subOp = "table-row";
        undo.removeDeletedMetadata = true;
        _undoOperations.push(undo);
        _deletedMetadata.push(row);
        row.style.display = "none";
    }
    newCell.appendChild(removeLink);
    newCell.setAttribute("class", "metaTableCell");
    newCell.setAttribute("style", "font-size:0.6em; padding-left: 3px; padding-right: 3px;");
    row.appendChild(newCell);
}

function createTopMenuBar()
{
    //Create the top menu bar
    var headerTable = document.createElement("TABLE");
    var tableBody = document.createElement("TBODY");
    var row = document.createElement("TR");
    var newDocCell = document.createElement("TD");
    var newSecCell = document.createElement("TD");
    var saveCell = document.createElement("TD");
    var undoCell = document.createElement("TD");
    var metadataListCell = document.createElement("TD");
    
    var metadataListLabel = document.createElement("SPAN");
    metadataListLabel.innerHTML = "Visible metadata: ";
    var metadataList = document.createElement("SELECT");
    metadataList.setAttribute("id", "metadataSetList");
    metadataList.onchange = onVisibleMetadataSetChange;
    var allMetadataOption = document.createElement("OPTION");
    metadataList.appendChild(allMetadataOption);
    allMetadataOption.innerHTML = "All";
    metadataListCell.appendChild(metadataListLabel);
    metadataListCell.appendChild(metadataList);

    metadataListCell.setAttribute("class", "headerTableTD");
    newDocCell.setAttribute("class", "headerTableTD");
    newSecCell.setAttribute("class", "headerTableTD");
    undoCell.setAttribute("class", "headerTableTD");
    saveCell.setAttribute("class", "headerTableTD");
    
    headerTable.appendChild(tableBody);
    tableBody.appendChild(row);
    row.appendChild(saveCell);
    row.appendChild(undoCell);
    row.appendChild(newDocCell);
    row.appendChild(newSecCell);
    row.appendChild(metadataListCell);

    //The "Save changes" button
    var saveButton = document.createElement("BUTTON");
    saveButton.innerHTML = "Save changes";
    saveButton.setAttribute("onclick", "save();");
    saveButton.setAttribute("id", "saveButton");
    saveCell.appendChild(saveButton);
    
    //The "Undo" button
    var undoButton = document.createElement("BUTTON");
    undoButton.innerHTML = "Undo";
    undoButton.setAttribute("onclick", "undo();");
    undoCell.appendChild(undoButton);

    //The "Create new document" button
    var newDocButton = document.createElement("BUTTON");
    newDocButton.innerHTML = "Create new document";
    newDocButton.setAttribute("onclick", "createNewDocumentArea();");
    newDocCell.appendChild(newDocButton);

    //The "Insert new section" LI
    var newSecLI = createDraggableNewSection(newSecCell);
    
    return headerTable;
}

function getMetadataFromNode(node, name)
{
    var currentNode = node.firstChild;
    while(currentNode != null)
    {
        if(currentNode.nodeName == "metadataList")
        {
            currentNode = currentNode.firstChild;
            break;
        }
        
        currentNode = currentNode.nextSibling;
    }
    
    while(currentNode != null)
    {
        if(currentNode.nodeName == "metadata" && currentNode.getAttribute("name") == name)
        {
            return currentNode.firstChild.nodeValue;
        }
        
        currentNode = currentNode.nextSibling;
    }
    return "{UNTITLED}";
}

function storeMetadata(node, listItem)
{
    listItem.metadata = new Array();
    
    var currentNode = node.firstChild;
    while(currentNode != null)
    {
        if(currentNode.nodeName == "metadataList")
        {
            currentNode = currentNode.firstChild;
            break;
        }
        
        currentNode = currentNode.nextSibling;
    }
    
    while(currentNode != null)
    {
        if(currentNode.nodeName == "metadata")
        {
            listItem.metadata[currentNode.getAttribute("name")] = currentNode.firstChild.nodeValue;
        }
        
        currentNode = currentNode.nextSibling;
    }
}

function hasClass(elem, classVal)
{
    if(!elem || !elem.getAttribute("class"))
    {
        return false;
    }

    return (elem.getAttribute("class").search(classVal) != -1)
}

function getNodeContent(node)
{
    var currentNode = node.firstChild;
    while(currentNode != null)
    {
        if(currentNode.nodeName == "nodeContent")
        {
            return currentNode.firstChild;
        }
        
        currentNode = currentNode.nextSibling;
    }
    return null;
}

function containsDocumentNode(node)
{
    var currentNode = node.firstChild;
    while(currentNode != null)
    {
        if(currentNode.nodeName == "documentNode")
        {
            return true;
        }
        
        currentNode = currentNode.nextSibling;
    }
    return false;
}

function isExpanded(textDiv)
{
    if(!textDiv.style.display || textDiv.style.display == "block")
    {
        return true;
    }
    return false;
}

function toggleTextDiv(section)
{
    var textDiv = section.textDiv;
    if(textDiv)
    {
        if(isExpanded(textDiv))
        {
            textDiv.style.display = "none";
            section.menu.editTextLink.innerHTML = "edit";
        }
        else
        {
            textDiv.style.display = "block";
            section.menu.editTextLink.innerHTML = "hide";
        }
    }
}

function updateFromTop()
{
    updateRecursive(document.getElementById("dbDiv"), null, null, 0);
}

function insertAfter(elem, refElem)
{
    if(refElem.nextSibling)
    {
        refElem.parentNode.insertBefore(elem, refElem.nextSibling);
    }
    else
    {
        refElem.parentNode.appendChild(elem);
    }
}

function removeFromParent(elem)
{
    elem.parentNode.removeChild(elem);
}

function createSectionTitle(text)
{
    var textSpan = document.createElement("SPAN");
    if(text)
    {
        textSpan.appendChild(document.createTextNode(" " + text + " "));
    }
    else
    {
        textSpan.appendChild(document.createTextNode(" [UNTITLED SECTION] "));
    }
    return textSpan;
}

function setMouseOverAndOutFunctions(section)
{
    //Colour the list item and display the menu on mouse over
    section.onmouseover = function(e)
    {
        if(this.menu){this.menu.style.display = "inline";}
        this.style.background = "rgb(255, 200, 0)";
    };
    //Uncolour the list item and hide the menu on mouse out
    section.onmouseout = function(e)
    {
        if(this.menu){this.menu.style.display = "none";}
        this.style.background = "none";
    };
}

function createDraggableNewSection(parent)
{
    var newSecLI = document.createElement("LI");
    var newSpan = document.createElement("SPAN");
    newSpan.innerHTML = "Insert new section ";
    
    newSecLI.sectionTitle = newSpan;
    newSecLI.appendChild(newSpan);
    newSecLI.setAttribute("class", "dragItem newSection");
    newSecLI.newSection = true;
    newSecLI.parent = parent;
    newSecLI.index = -1;
    new YAHOO.example.DDList(newSecLI);
    parent.appendChild(newSecLI);
}

function closeAllOpenContents()
{
    for(var i = 0; i < _allContents.length; i++)
    {
        if(isExpanded(_allContents[i].textDiv))
        {
            toggleTextDiv(_allContents[i]);
        }
    }
    DDM.refreshCache();
}

//Status Bar class (initialised with new StatusBar(elem);)
function StatusBar(mainElem)
{
    var _statusMap = new Array();
    var _statusIDCounter = 0;
    var _mainElem = mainElem;
    var _activeMessages = 0;
    
    _mainElem.style.display = "none";
    
    this.addStatus = function(newStatus)
    {
        _mainElem.style.display = "block";
        var newStatusDiv = document.createElement("DIV");
        var newStatusSpan = document.createElement("SPAN");
        
        var workingImage = document.createElement("IMG"); 
        workingImage.setAttribute("src", gs.imageURLs.loading);
        workingImage.setAttribute("height", "16px");
        workingImage.setAttribute("width", "16px");
        newStatusDiv.appendChild(workingImage);
        
        newStatusDiv.appendChild(newStatusSpan);
        newStatusSpan.innerHTML = " " + newStatus;
        newStatusDiv.setAttribute("class", "statusMessage");        
        newStatusDiv.span = newStatusSpan;
        
        _mainElem.appendChild(newStatusDiv);
        _statusMap["status" + _statusIDCounter] = newStatusDiv;
        _activeMessages++;
        return _statusIDCounter++;
    }
    
    this.changeStatus = function(id, newStatus)
    {
        if(_statusMap["status" + id])
        {
            _statusMap["status" + id].span.innerHTML = " " + newStatus;
        }
    }
    
    this.removeStatus = function(id)
    {
        if(_statusMap["status" + id])
        {
            removeFromParent(_statusMap["status" + id]);
            
            if(--_activeMessages == 0)
            {
                _mainElem.style.display = "none";
            }
        }
    }
}

/*
function toggleEdit(e)
{
    var mousePos = de.events.getXYInWindowFromEvent(e);
    var cDesc = de.cursor.getCursorDescAtXY(mousePos.x, mousePos.y, de.events.getEventTarget(e));
    de.cursor.setCursor(cDesc);
}
*/