public override void Execute(Guid targetInstanceId)
{
//Get the webapplication on which it is activated
//Get all the site collections in web application
foreach (SPSite site in base.WebApplication.Sites)
{
//Get all the root level sites in the site collections
if (site != null)
{
//check do we have Alert pro active for that site collection by checking hidden list if possible feature
if (Utilities.IsAdvancedAlertFeatureEnabledForsite(site))
{
//Sync the alerts for the site collection
AlertsCache.SynchroniseAlerts(site.Url, this.Title);
//Get all the alerts for the site collection from buffer if not exist add to buffer
Dictionary <int, Alert> siteAlerts = AlertsCache.GetAlertsForSiteCollection(site.Url);
//Group alerts by web so that no need to create web object again and again
Dictionary <string, List <Alert> > siteAlertByWeb = TimerJobHelper.GroupAlertsByWeb(siteAlerts);
// get the current time
DateTime dtNow = DateTime.Now;
AlertManager alertManager = null;
try
{
// if we get any alerts then validate and prepare for sending email.
foreach (string webId in siteAlertByWeb.Keys)
{
try
{
//create web object
using (SPWeb web = site.OpenWeb(new Guid(webId)))
{
//iterate all the alerts for this web
foreach (Alert alert in siteAlertByWeb[webId])
{
DateTime dtWebTime = web.RegionalSettings.TimeZone.UTCToLocalTime(dtNow.ToUniversalTime());
//1. Handling Timer based alerts
if (alert.AlertType.Contains(AlertEventType.DateColumn))
{
// Calling ExecuteTimerAlert
SPList list = null;
try
{
list = web.Lists[new Guid(alert.ListId)];
}
catch
{ continue; }
if (isValidTimerAlert(alert, web, dtWebTime))
{
this.ExecuteTimerAlert(web, list, alert);
}
}
if (alert.SendType == SendType.Daily)
{
if (alert.DailyBusinessDays.Contains((WeekDays)DateTime.UtcNow.DayOfWeek))
{
if (alert.SendHour.Equals(DateTime.UtcNow.Hour))
{
if (alertManager == null)
{
alertManager = new AlertManager(site.Url);
}
alertManager.ExecuteDelayedMessages(alert);
}
}
}
else if (alert.SendType == SendType.Weekly)
{
if (alert.SendDay.Equals((WeekDays)DateTime.UtcNow.Day))
{
if (alert.SendHour.Equals(DateTime.UtcNow.Hour))
{
if (alertManager == null)
{
alertManager = new AlertManager(site.Url);
}
alertManager.ExecuteDelayedMessages(alert);
}
}
}
//2. Handling Delayed alerts for daily bu specific time and send as single message
//if (alert.AlertType != SendType.Immediate)
//if (alert.SendType != SendType.ImmediateAlways)
//{
// //if (((info2.SendHour == time2.Hour) && (time2.Minute < 30)) && (((info2.Timing == SendTiming.Daily) && info2.DailyBusinessDays.Contains(time2.DayOfWeek)) || (info2.SendWeekday == time2.DayOfWeek)))
// // {
// //if ((alert.SendHour == dtWebTime.Hour) && (((alert.SendType == SendType.Daily) && alert.DailyBusinessDays.Contains(dtWebTime.DayOfWeek)) || (alert.SendDay == dtWebTime.DayOfWeek)))
// if ((alert.SendHour == dtWebTime.Hour) && (((alert.SendType == SendType.Daily) && Utilities.ContainsDay(alert.DailyBusinessDays, Convert.ToInt32(dtWebTime.DayOfWeek))) || (alert.SendDay == Convert.ToInt32(dtWebTime.DayOfWeek))))
// {
// if (alertManager == null)
// {
// alertManager = new AlertManager(site.Url);
// }
// alertManager.ExecuteDelayedMessages(alert);
// }
//}
////3. Handling Delayed alerts based on weekdays and all the stuff
//else if (!alert.ImmidiateAlways)
//{
// //Based on week days
// //if ((alert.ImmediateBusinessDays.Contains(web.RegionalSettings.TimeZone.UTCToLocalTime(DateTime.UtcNow.DayOfWeek)) && (alert.BusinessStartHour <= web.RegionalSettings.TimeZone.UTCToLocalTime(DateTime.UtcNow).Hour)) && (alert.BusinessendtHour > web.RegionalSettings.TimeZone.UTCToLocalTime(DateTime.UtcNow).Hour))
// if ((Utilities.ContainsDay(alert.ImmediateBusinessDays, Convert.ToInt32(web.RegionalSettings.TimeZone.UTCToLocalTime(DateTime.UtcNow).DayOfWeek))) && (alert.BusinessStartHour <= web.RegionalSettings.TimeZone.UTCToLocalTime(DateTime.UtcNow).Hour) && (alert.BusinessendtHour > web.RegionalSettings.TimeZone.UTCToLocalTime(DateTime.UtcNow).Hour))
// {
// if (alertManager == null)
// {
// alertManager = new AlertManager(site.Url);
// }
// alertManager.ExecuteDelayedMessages(alert);
// }
//}
}
}
}
catch
{
//Error occured while creating web application etc
}
}
}
catch
{
//Error occured while processing
}
}
else
{
//Feature is not activated for the site collection
}
}
}
}
private void ExecuteTimerAlert(SPWeb web, SPList list, Alert alert)
{
try
{
if (web != null && list != null)
{
DateTime startTime = web.RegionalSettings.TimeZone.UTCToLocalTime(DateTime.UtcNow).AddMinutes(-30.0);
DateTime endTime = web.RegionalSettings.TimeZone.UTCToLocalTime(DateTime.UtcNow);
TimerJobHelper.CaliculateExecutionTime(ref startTime, alert, false);
TimerJobHelper.CaliculateExecutionTime(ref endTime, alert, false);
int num = !alert.Repeat ? 1 : (alert.RepeatCount + 1);
int num2 = 1;
while (num2 <= num)
{
//We need to get all alerts which are fall
SPQuery query = new SPQuery();
query.Query = string.Format("<Where>" +
"<And>" +
"<Gt>" +
"<FieldRef Name=\"{0}\" />" +
"<Value Type=\"DateTime\" IncludeTimeValue=\"TRUE\">{1}</Value>" +
"</Gt>" +
"<Leq>" +
"<FieldRef Name=\"{0}\" />" +
"<Value Type=\"DateTime\" IncludeTimeValue=\"TRUE\">{2}</Value>" +
"</Leq>" +
"</And>" +
"</Where>",
new object[] { alert.DateColumnName, SPUtility.CreateISO8601DateTimeFromSystemDateTime(startTime), SPUtility.CreateISO8601DateTimeFromSystemDateTime(endTime) });
SPListItemCollection items = list.GetItems(query);
if (items.Count > 0)
{
foreach (SPListItem item in items)
{
if (alert.IsValid(item, AlertEventType.DateColumn, null))
{
Notifications mailSender = new Notifications();
//mailSender.SendAlert(alert, ChangeTypes.DateColumn, item2, null);
mailSender.SendMail(alert, AlertEventType.DateColumn, item);
}
else
{
//Some conditions are not passthrough
}
}
}
else
{ //No items returned as part of Query
}
if (num2 < num)
{
TimerJobHelper.CaliculateExecutionTime(ref startTime, alert, true);
TimerJobHelper.CaliculateExecutionTime(ref endTime, alert, true);
}
num2++;
}
}
}
catch
{
//Error occured while executing timer alerts
}
}
