public static void ItemUpdated(SPItemEventProperties properties)
{
try
{
if (InTransaction(properties))
{
return;
}
var data = new Dictionary <string, object>
{
{ "Id", properties.ListItemId },
{ "Title", GetTitle(properties) },
{ "URL", properties.List.Forms[PAGETYPE.PAGE_DISPLAYFORM].Url + "?ID=" + properties.ListItemId },
{ "ListTitle", properties.ListTitle },
{ "ListId", properties.ListId },
{ "WebId", properties.Web.ID },
{ "SiteId", properties.SiteId },
{ "UserId", new SPFieldUserValue(properties.Web, (string)properties.ListItem["Editor"]).LookupId },
{ "ActivityTime", properties.ListItem["Modified"] }
};
GetAssignedToUsers(properties, data);
GetAssociatedListItems(properties, data);
SocialEngineProxy.ProcessActivity(ObjectKind.ListItem, ActivityKind.Updated, data, properties.Web);
}
catch { }
try
{
ParentItemUpdate.UpdateParent(properties);
}
catch { }
}
public static void ItemDeleting(SPItemEventProperties properties)
{
try
{
if (InTransaction(properties))
{
return;
}
var regionalSettings = properties.Web.CurrentUser.RegionalSettings ??
properties.Web.RegionalSettings;
var data = new Dictionary <string, object>
{
{ "Id", properties.ListItemId },
{ "Title", GetTitle(properties) },
{ "URL", properties.List.Forms[PAGETYPE.PAGE_DISPLAYFORM].Url + "?ID=" + properties.ListItemId },
{ "ListTitle", properties.ListTitle },
{ "ListId", properties.ListId },
{ "WebId", properties.Web.ID },
{ "SiteId", properties.SiteId },
{ "UserId", properties.Web.CurrentUser.ID },
{ "ActivityTime", regionalSettings.TimeZone.UTCToLocalTime(DateTime.UtcNow) },
};
GetAssociatedListItems(properties, data);
SocialEngineProxy.ProcessActivity(ObjectKind.ListItem, ActivityKind.Deleted, data, properties.Web);
}
catch { }
try
{
ParentItemUpdate.UpdateParent(properties);
}
catch { }
}
private static bool InTransaction(SPItemEventProperties properties)
{
Guid?transaction = SocialEngineProxy.GetTransaction(properties.Web.ID, properties.ListId,
properties.ListItemId,
properties.Web);
if (!transaction.HasValue)
{
return(false);
}
SocialEngineProxy.ClearTransaction(transaction.Value, properties.Web);
return(true);
}
private void AddCommentersFields()
{
SPSecurity.RunWithElevatedPrivileges(delegate()
{
using (SPSite tempSite = new SPSite(SPContext.Current.Web.Url))
{
using (SPWeb tempWeb = tempSite.OpenWeb())
{
tempWeb.AllowUnsafeUpdates = true;
SPList originList = tempWeb.Lists[new Guid(_listId)];
// add commenters field
SPField fldCommenters = null;
try
{
fldCommenters = originList.Fields.GetFieldByInternalName("Commenters");
}
catch (System.ArgumentException x)
{
fldCommenters = null;
}
tempWeb.AllowUnsafeUpdates = true;
if (fldCommenters == null)
{
string fldCommentersName = originList.Fields.Add("Commenters", SPFieldType.Note, false);
fldCommenters = originList.Fields.GetFieldByInternalName(fldCommentersName) as SPFieldMultiLineText;
fldCommenters.Sealed = false;
fldCommenters.Hidden = true;
fldCommenters.AllowDeletion = false;
fldCommenters.DefaultValue = string.Empty;
fldCommenters.Update();
originList.Update();
}
SPField fldCommentersRead = null;
// add commentersread field
try
{
fldCommentersRead = originList.Fields.GetFieldByInternalName("CommentersRead");
}
catch (System.ArgumentException x)
{
fldCommentersRead = null;
}
if (fldCommentersRead == null)
{
string fldCommentersReadName = originList.Fields.Add("CommentersRead", SPFieldType.Note, false);
fldCommentersRead = originList.Fields.GetFieldByInternalName(fldCommentersReadName) as SPFieldMultiLineText;
fldCommentersRead.Hidden = true;
fldCommentersRead.Sealed = false;
fldCommentersRead.AllowDeletion = false;
fldCommentersRead.DefaultValue = string.Empty;
fldCommentersRead.Update();
originList.Update();
}
tempWeb.Update();
SPListItem originListItem = null;
List <int> laCommenters = new List <int>();
List <int> laCommentersRead = new List <int>();
if (originList != null)
{
originListItem = originList.GetItemById(int.Parse(_itemId));
}
if (originListItem != null)
{
string sCommenters = originListItem[originList.Fields.GetFieldByInternalName("Commenters").Id] != null ? originListItem[originList.Fields.GetFieldByInternalName("Commenters").Id].ToString() : string.Empty;
foreach (string s in sCommenters.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries))
{
if (!string.IsNullOrEmpty(s.Trim()))
{
laCommenters.Add(int.Parse(s));
}
}
string sCommentersRead = originListItem[originList.Fields.GetFieldByInternalName("CommentersRead").Id] != null ? originListItem[originList.Fields.GetFieldByInternalName("CommentersRead").Id].ToString() : string.Empty;
foreach (string s in sCommentersRead.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries))
{
if (!string.IsNullOrEmpty(s.Trim()))
{
laCommentersRead.Add(int.Parse(s));
}
}
// get user object
SPFieldUser author = null;
author = (SPFieldUser)originListItem.Fields[SPBuiltInFieldId.Author];
SPFieldUserValue userVal = (SPFieldUserValue)author.GetFieldValue(originListItem[SPBuiltInFieldId.Author].ToString());
SPUser authorObj = userVal.User;
// (if current user is item creator OR in commenters column OR in the assigned to field) AND not in commentersread column
if (((authorObj != null && SPContext.Current.Web.CurrentUser.ID == authorObj.ID) || (laCommenters.Contains(SPContext.Current.Web.CurrentUser.ID)) || (CommentManager.UserIsAssigned(SPContext.Current.Web.CurrentUser.ID, originListItem))) &&
(!laCommentersRead.Contains(SPContext.Current.Web.CurrentUser.ID)))
{
string sNewCommentersRead = originListItem[originList.Fields.GetFieldByInternalName("CommentersRead").Id] != null ? originListItem[originList.Fields.GetFieldByInternalName("CommentersRead").Id].ToString() : string.Empty;
List <int> newCommenters = new List <int>();
if (!string.IsNullOrEmpty(sNewCommentersRead))
{
string[] vals = sNewCommentersRead.Split(',');
foreach (string s in vals)
{
if (!string.IsNullOrEmpty(s.Trim()))
{
newCommenters.Add(int.Parse(s));
}
}
}
if (!newCommenters.Contains(SPContext.Current.Web.CurrentUser.ID))
{
newCommenters.Add(SPContext.Current.Web.CurrentUser.ID);
}
StringBuilder sb = new StringBuilder();
foreach (int i in newCommenters)
{
sb.Append(i.ToString() + ",");
}
string s1 = sb.ToString();
s1 = s1.Remove(s1.LastIndexOf(","));
originListItem[originList.Fields.GetFieldByInternalName("CommentersRead").Id] = s1;
}
SocialEngineProxy.SetTransaction(originListItem.Web.ID, originListItem.ParentList.ID,
originListItem.ID, "Comments", originListItem.Web);
originListItem.SystemUpdate();
}
}
}
});
}
