/// <summary>
/// Determines whether the specified field is editable or not.
/// </summary>
/// <param name="data">The data.</param>
/// <returns></returns>
internal static string IsFieldEditable(string data)
{
try
{
var result = new XDocument();
result.Add(new XElement("FieldInfo"));
int itemId;
Guid listId;
Guid webId;
Guid siteId;
string siteUrl;
XElement fieldInfoElement = GetFieldInfoElement(data);
Utils.GetItemListWebSite(data, fieldInfoElement, out itemId, out listId, out webId, out siteId, out siteUrl);
using (var spSite = new SPSite(siteUrl))
{
using (SPWeb spWeb = spSite.OpenWeb(webId))
{
SPList spList = spWeb.Lists[listId];
SPListItem spListItem = spList.GetItemById(itemId);
Dictionary <string, Dictionary <string, string> > fieldProperties = Utils.GetFieldProperties(spList);
result.Element("FieldInfo").Add(new XElement("Fields"));
XElement xElement = result.Element("FieldInfo").Element("Fields");
xElement.Add(new XAttribute("ItemID", itemId));
xElement.Add(new XAttribute("ListID", listId));
xElement.Add(new XAttribute("WebID", webId));
xElement.Add(new XAttribute("SiteID", siteId));
xElement.Add(new XAttribute("SiteURL", siteUrl));
bool guessOriginalFieldNameSetting = GetGuessOriginalFieldNameSetting(fieldInfoElement);
foreach (string field in GetFields(fieldInfoElement))
{
string theField = field;
if (guessOriginalFieldNameSetting)
{
theField = Utils.ToOriginalFieldName(theField);
}
if (!spListItem.Fields.ContainsFieldWithInternalName(theField))
{
continue;
}
var element = new XElement("Field");
element.Add(new XAttribute("Name", theField));
element.Add(new XAttribute("Editable", EditableFieldDisplay.isEditable(spListItem, spListItem.Fields.GetFieldByInternalName(theField), fieldProperties)));
xElement.Add(element);
}
}
}
return(result.ToString());
}
catch (APIException)
{
throw;
}
catch (Exception e)
{
throw new APIException(6000, e.Message);
}
}
/// <summary>
/// Updates the list item.
/// </summary>
/// <param name="data">The data.</param>
/// <returns></returns>
internal static string UpdateListItem(string data)
{
try
{
var result = new XDocument();
result.Add(new XElement("ListItems"));
foreach (XElement xElement in GetListItemElements(data))
{
var listItemElement = new XElement("ListItem");
int itemId;
Guid listId;
Guid webId;
Guid siteId;
string siteUrl;
Utils.GetItemListWebSite(data, xElement, out itemId, out listId, out webId, out siteId, out siteUrl);
Utils.AddItemListWebSiteToXElement(itemId, listId, webId, siteId, siteUrl, ref listItemElement);
listItemElement.Add(new XElement("Messages"));
XElement messagesElement = listItemElement.Element("Messages");
try
{
SPWeb web = SPContext.Current.Web;
SPUser currentUser = web.CurrentUser;
SPRegionalSettings currentContextRegionalSettings = currentUser.RegionalSettings ??
web.RegionalSettings;
Dictionary <string, string> fieldValues = Utils.GetFieldValues(xElement);
using (
var spSite = new SPSite(siteUrl, web.Site.RootWeb.AllUsers[currentUser.LoginName].UserToken)
)
{
using (SPWeb spWeb = spSite.OpenWeb(webId))
{
SPRegionalSettings spRegionalSettings = spWeb.CurrentUser.RegionalSettings ??
spWeb.RegionalSettings;
spWeb.AllowUnsafeUpdates = true;
SPList spList = spWeb.Lists[listId];
SPListItem spListItem = spList.GetItemById(itemId);
Dictionary <string, Dictionary <string, string> > fieldProperties =
Utils.GetFieldProperties(spList);
#region Update List Item
foreach (var fieldValue in fieldValues)
{
string theField = fieldValue.Key;
string theValue = fieldValue.Value;
if (!spList.Fields.ContainsFieldWithInternalName(theField))
{
messagesElement.Add(new XElement("Message",
new XCData(
string.Format(
"Cannot find a field with internal name: {0} in the list.",
theField))));
continue;
}
if (spList.Fields.GetFieldByInternalName(theField).ReadOnlyField)
{
messagesElement.Add(new XElement("Message",
new XCData(
string.Format(
"{0} is a read-only field. Value will not be updated.",
theField))));
continue;
}
if (!theField.Equals("Complete") && !theField.Equals("CommentCount") &&
!theField.Equals("Commenters") && !theField.Equals("CommentersRead"))
{
if (
!EditableFieldDisplay.isEditable(spListItem,
spListItem.Fields.GetFieldByInternalName(
theField), fieldProperties))
{
messagesElement.Add(new XElement("Message",
new XCData(
string.Format(
"{0} is not an editable field. The value for {0} will not be updated.",
theField))));
continue;
}
}
SPField spField = spListItem.Fields.GetFieldByInternalName(theField);
if (spField.Type == SPFieldType.DateTime)
{
try
{
var dateTime =
new DateTime((Convert.ToInt64(theValue) * 10000) + 621355968000000000);
DateTime localTimeToUtc =
currentContextRegionalSettings.TimeZone.LocalTimeToUTC(dateTime);
DateTime utcToLocalTime =
spRegionalSettings.TimeZone.UTCToLocalTime(localTimeToUtc);
theValue = utcToLocalTime.ToString(CultureInfo.InvariantCulture);
}
catch
{
}
}
spListItem[theField] = theValue;
}
#endregion
spListItem.Update();
}
}
}
catch (Exception exception)
{
messagesElement.Add(new XElement("Message", new XCData(exception.Message)));
}
result.Element("ListItems").Add(listItemElement);
}
return(result.ToString());
}
catch (APIException)
{
throw;
}
catch (Exception e)
{
throw new APIException(6050, e.Message);
}
}