示例#1
0
        private void Page_Load(object sender, EventArgs e)
        {
            var iDaysBefore   = 0;
            var iDaysAfter    = 0;
            var iMax          = 0;
            var iOwnerID      = 0;
            var iLocationID   = 0;
            var iImportance   = 0;
            var categoryIDs   = new ArrayList();
            var locationIDs   = new ArrayList();
            var iGroupId      = -1;
            var iUserId       = -1;
            var iCategoryName = "";
            var iLocationName = "";
            var iOwnerName    = "";
            var txtPriority   = "";

            if (!string.IsNullOrEmpty(HttpContext.Current.Request.QueryString["mid"]))
            {
                _moduleID = Convert.ToInt32(HttpContext.Current.Request.QueryString["mid"]);
            }
            else
            {
                Response.Redirect(Globals.NavigateURL(), true);
            }

            if (!string.IsNullOrEmpty(HttpContext.Current.Request.QueryString["tabid"]))
            {
                _tabID = Convert.ToInt32(HttpContext.Current.Request.QueryString["tabid"]);
            }
            else
            {
                Response.Redirect(Globals.NavigateURL(), true);
            }

            var localResourceFile = TemplateSourceDirectory + "/" + Localization.LocalResourceDirectory +
                                    "/EventRSS.aspx.resx";

            if (!string.IsNullOrEmpty(HttpContext.Current.Request.QueryString["CategoryName"]))
            {
                iCategoryName = HttpContext.Current.Request.QueryString["CategoryName"];
                var objSecurity = new PortalSecurity();
                iCategoryName = objSecurity.InputFilter(iCategoryName, PortalSecurity.FilterFlag.NoSQL);
            }

            if (!string.IsNullOrEmpty(HttpContext.Current.Request.QueryString["CategoryID"]))
            {
                categoryIDs.Add(Convert.ToInt32(HttpContext.Current.Request.QueryString["CategoryID"]));
            }

            if (!string.IsNullOrEmpty(HttpContext.Current.Request.QueryString["LocationName"]))
            {
                iLocationName = HttpContext.Current.Request.QueryString["LocationName"];
                var objSecurity = new PortalSecurity();
                iLocationName = objSecurity.InputFilter(iLocationName, PortalSecurity.FilterFlag.NoSQL);
            }

            if (!string.IsNullOrEmpty(HttpContext.Current.Request.QueryString["LocationID"]))
            {
                locationIDs.Add(Convert.ToInt32(HttpContext.Current.Request.QueryString["LocationID"]));
            }

            if (!string.IsNullOrEmpty(HttpContext.Current.Request.QueryString["groupid"]))
            {
                iGroupId = Convert.ToInt32(HttpContext.Current.Request.QueryString["groupid"]);
            }

            if (!string.IsNullOrEmpty(HttpContext.Current.Request.QueryString["DaysBefore"]))
            {
                iDaysBefore = Convert.ToInt32(HttpContext.Current.Request.QueryString["DaysBefore"]);
            }

            if (!string.IsNullOrEmpty(HttpContext.Current.Request.QueryString["DaysAfter"]))
            {
                iDaysAfter = Convert.ToInt32(HttpContext.Current.Request.QueryString["DaysAfter"]);
            }

            if (!string.IsNullOrEmpty(HttpContext.Current.Request.QueryString["MaxNumber"]))
            {
                iMax = Convert.ToInt32(HttpContext.Current.Request.QueryString["MaxNumber"]);
            }

            if (!string.IsNullOrEmpty(HttpContext.Current.Request.QueryString["OwnerName"]))
            {
                iOwnerName = HttpContext.Current.Request.QueryString["OwnerName"];
            }

            if (!string.IsNullOrEmpty(HttpContext.Current.Request.QueryString["OwnerID"]))
            {
                iOwnerID = Convert.ToInt32(HttpContext.Current.Request.QueryString["OwnerID"]);
            }

            if (!string.IsNullOrEmpty(HttpContext.Current.Request.QueryString["LocationName"]))
            {
                iLocationName = HttpContext.Current.Request.QueryString["LocationName"];
            }

            if (!string.IsNullOrEmpty(HttpContext.Current.Request.QueryString["LocationID"]))
            {
                iLocationID = Convert.ToInt32(HttpContext.Current.Request.QueryString["LocationID"]);
            }

            if (!string.IsNullOrEmpty(HttpContext.Current.Request.QueryString["Priority"]))
            {
                var iPriority = "";
                iPriority = HttpContext.Current.Request.QueryString["Priority"];
                var lHigh   = "";
                var lMedium = "";
                var lLow    = "";
                lHigh   = Localization.GetString("High", localResourceFile);
                lMedium = Localization.GetString("Normal", localResourceFile);
                lLow    = Localization.GetString("Low", localResourceFile);

                txtPriority = "Medium";
                if (iPriority == lHigh)
                {
                    txtPriority = "High";
                }
                else if (iPriority == lMedium)
                {
                    txtPriority = "Medium";
                }
                else if (iPriority == lLow)
                {
                    txtPriority = "Low";
                }
                else if (iPriority == "High")
                {
                    txtPriority = "High";
                }
                else if (iPriority == "Normal")
                {
                    txtPriority = "Medium";
                }
                else if (iPriority == "Low")
                {
                    txtPriority = "Low";
                }
            }

            if (!string.IsNullOrEmpty(HttpContext.Current.Request.QueryString["Importance"]))
            {
                iImportance = Convert.ToInt32(HttpContext.Current.Request.QueryString["Importance"]);
            }

            var portalSettings = (PortalSettings)HttpContext.Current.Items["PortalSettings"];

            _portalID = portalSettings.PortalId;
            _userinfo = (UserInfo)HttpContext.Current.Items["UserInfo"];

            if (!string.IsNullOrEmpty(portalSettings.DefaultLanguage))
            {
                var userculture = new CultureInfo(portalSettings.DefaultLanguage, false);
                Thread.CurrentThread.CurrentCulture = userculture;
            }

            if (_userinfo.UserID > 0)
            {
                if (!string.IsNullOrEmpty(_userinfo.Profile.PreferredLocale))
                {
                    var userculture = new CultureInfo(_userinfo.Profile.PreferredLocale, false);
                    Thread.CurrentThread.CurrentCulture = userculture;
                }
            }

            _settings = EventModuleSettings.GetEventModuleSettings(_moduleID, localResourceFile);

            if (_settings.Enablecategories == EventModuleSettings.DisplayCategories.DoNotDisplay)
            {
                categoryIDs   = _settings.ModuleCategoryIDs;
                iCategoryName = "";
            }

            if (!string.IsNullOrEmpty(iCategoryName))
            {
                var oCntrlEventCategory = new EventCategoryController();
                var oEventCategory      = oCntrlEventCategory.EventCategoryGetByName(iCategoryName, _portalID);
                if (!ReferenceEquals(oEventCategory, null))
                {
                    categoryIDs.Add(oEventCategory.Category);
                }
            }

            if (_settings.Enablelocations == EventModuleSettings.DisplayLocations.DoNotDisplay)
            {
                locationIDs   = _settings.ModuleLocationIDs;
                iLocationName = "";
            }

            if (!string.IsNullOrEmpty(iLocationName))
            {
                var oCntrlEventLocation = new EventLocationController();
                var oEventLocation      = oCntrlEventLocation.EventsLocationGetByName(iLocationName, _portalID);
                if (!ReferenceEquals(oEventLocation, null))
                {
                    locationIDs.Add(oEventLocation.Location);
                }
            }

            if (!_settings.RSSEnable)
            {
                Response.Redirect(Globals.NavigateURL(), true);
            }

            if (_settings.SocialGroupModule == EventModuleSettings.SocialModule.UserProfile)
            {
                iUserId = _userinfo.UserID;
            }
            var getSubEvents = _settings.MasterEvent;

            // Define the range of dates that we have to select
            var dtEndDate = default(DateTime);

            if (iDaysBefore == 0 && iDaysAfter == 0)
            {
                iDaysAfter = _settings.RSSDays;
            }

            var objEventTimeZoneUtilities = new EventTimeZoneUtilities();
            var currDate = objEventTimeZoneUtilities.ConvertFromUTCToModuleTimeZone(DateTime.UtcNow, _settings.TimeZoneId);

            dtEndDate = DateAndTime.DateAdd(DateInterval.Day, iDaysAfter, currDate).Date;

            var dtStartDate = default(DateTime);

            dtStartDate = DateAndTime.DateAdd(DateInterval.Day, Convert.ToDouble(-iDaysBefore), currDate).Date;

            var txtFeedRootTitle       = "";
            var txtFeedRootDescription = "";
            var txtRSSDateField        = "";

            txtFeedRootTitle       = _settings.RSSTitle;
            txtFeedRootDescription = _settings.RSSDesc;
            txtRSSDateField        = _settings.RSSDateField;

            // Get ready for the RSS feed
            Response.ContentType     = "text/xml";
            Response.ContentEncoding = Encoding.UTF8;


            using (var sw = new StringWriter())
            {
                using (var writer = new XmlTextWriter(sw))
                {
                    //                Dim writer As XmlTextWriter = New XmlTextWriter(sw)
                    writer.Formatting  = Formatting.Indented;
                    writer.Indentation = 4;

                    writer.WriteStartElement("rss");
                    writer.WriteAttributeString("version", "2.0");
                    writer.WriteAttributeString("xmlns:wfw", "http://wellformedweb.org/CommentAPI/");
                    writer.WriteAttributeString("xmlns:slash", "http://purl.org/rss/1.0/modules/slash/");
                    writer.WriteAttributeString("xmlns:dc", "http://purl.org/dc/elements/1.1/");
                    writer.WriteAttributeString("xmlns:trackback",
                                                "http://madskills.com/public/xml/rss/module/trackback/");
                    writer.WriteAttributeString("xmlns:atom", "http://www.w3.org/2005/Atom");
                    writer.WriteAttributeString("xmlns", NsPre, null, NsFull);

                    writer.WriteStartElement("channel");

                    writer.WriteStartElement("atom:link");
                    writer.WriteAttributeString("href", HttpContext.Current.Request.Url.AbsoluteUri);
                    writer.WriteAttributeString("rel", "self");
                    writer.WriteAttributeString("type", "application/rss+xml");
                    writer.WriteEndElement();

                    writer.WriteElementString("title", portalSettings.PortalName + " - " + txtFeedRootTitle);

                    if (portalSettings.PortalAlias.HTTPAlias.IndexOf("http://", StringComparison.Ordinal) == -1 &&
                        portalSettings.PortalAlias.HTTPAlias.IndexOf("https://", StringComparison.Ordinal) == -1)
                    {
                        writer.WriteElementString("link", Globals.AddHTTP(portalSettings.PortalAlias.HTTPAlias));
                    }
                    else
                    {
                        writer.WriteElementString("link", portalSettings.PortalAlias.HTTPAlias);
                    }

                    writer.WriteElementString("description", txtFeedRootDescription);
                    writer.WriteElementString("ttl", "60");

                    var objEventInfoHelper =
                        new EventInfoHelper(_moduleID, _tabID, _portalID, _settings);
                    var lstEvents      = default(ArrayList);
                    var tcc            = new TokenReplaceControllerClass(_moduleID, localResourceFile);
                    var tmpTitle       = _settings.Templates.txtRSSTitle;
                    var tmpDescription = _settings.Templates.txtRSSDescription;
                    if (categoryIDs.Count == 0)
                    {
                        categoryIDs.Add("-1");
                    }
                    if (locationIDs.Count == 0)
                    {
                        locationIDs.Add("-1");
                    }

                    lstEvents = objEventInfoHelper.GetEvents(dtStartDate, dtEndDate, getSubEvents, categoryIDs,
                                                             locationIDs, iGroupId, iUserId);

                    var objEventBase      = new EventBase();
                    var displayTimeZoneId = objEventBase.GetDisplayTimeZoneId(_settings, _portalID);

                    var rssCount = 0;
                    foreach (EventInfo eventInfo in lstEvents)
                    {
                        var objEvent = eventInfo;

                        if ((Convert.ToInt32(categoryIDs[0]) == 0) &
                            (objEvent.Category != Convert.ToInt32(categoryIDs[0])))
                        {
                            continue;
                        }
                        if ((Convert.ToInt32(locationIDs[0]) == 0) &
                            (objEvent.Location != Convert.ToInt32(locationIDs[0])))
                        {
                            continue;
                        }
                        if ((iOwnerID > 0) & (objEvent.OwnerID != iOwnerID))
                        {
                            continue;
                        }
                        if (!string.IsNullOrEmpty(iOwnerName) && objEvent.OwnerName != iOwnerName)
                        {
                            continue;
                        }
                        if ((iLocationID > 0) & (objEvent.Location != iLocationID))
                        {
                            continue;
                        }
                        if (!string.IsNullOrEmpty(iLocationName) && objEvent.LocationName != iLocationName)
                        {
                            continue;
                        }
                        if (iImportance > 0 && (int)objEvent.Importance != iImportance)
                        {
                            continue;
                        }
                        if (!string.IsNullOrEmpty(txtPriority) && objEvent.Importance.ToString() != txtPriority)
                        {
                            continue;
                        }

                        // If full enrollments should be hidden, ignore
                        if (HideFullEvent(objEvent))
                        {
                            continue;
                        }

                        var pubDate       = default(DateTime);
                        var pubTimeZoneId = "";
                        switch (txtRSSDateField)
                        {
                        case "UPDATEDDATE":
                            pubDate       = objEvent.LastUpdatedAt;
                            pubTimeZoneId = objEvent.OtherTimeZoneId;
                            break;

                        case "CREATIONDATE":
                            pubDate       = objEvent.CreatedDate;
                            pubTimeZoneId = objEvent.OtherTimeZoneId;
                            break;

                        case "EVENTDATE":
                            pubDate       = objEvent.EventTimeBegin;
                            pubTimeZoneId = objEvent.EventTimeZoneId;
                            break;
                        }

                        objEvent = objEventInfoHelper.ConvertEventToDisplayTimeZone(objEvent, displayTimeZoneId);

                        writer.WriteStartElement("item");
                        var eventTitle = tcc.TokenReplaceEvent(objEvent, tmpTitle);
                        writer.WriteElementString("title", eventTitle);

                        var eventDescription = tcc.TokenReplaceEvent(objEvent, tmpDescription);
                        var txtDescription   = HttpUtility.HtmlDecode(eventDescription);
                        writer.WriteElementString("description", txtDescription);

                        var txtURL = objEventInfoHelper.DetailPageURL(objEvent);
                        writer.WriteElementString("link", txtURL);
                        writer.WriteElementString("guid", txtURL);

                        writer.WriteElementString("pubDate", GetRFC822Date(pubDate, pubTimeZoneId));

                        writer.WriteElementString("dc:creator", objEvent.OwnerName);

                        if (objEvent.Category > 0)
                        {
                            writer.WriteElementString("category", objEvent.CategoryName);
                        }
                        if (objEvent.Location > 0)
                        {
                            writer.WriteElementString("category", objEvent.LocationName);
                        }
                        if ((int)objEvent.Importance != 2)
                        {
                            var strImportance = Localization.GetString(objEvent.Importance + "Prio", localResourceFile);
                            writer.WriteElementString("category", strImportance);
                        }

                        // specific event data
                        writer.WriteElementString(NsPre, "AllDayEvent", null, objEvent.AllDayEvent.ToString());
                        writer.WriteElementString(NsPre, "Approved", null, objEvent.Approved.ToString());
                        writer.WriteElementString(NsPre, "Cancelled", null, objEvent.Cancelled.ToString());
                        writer.WriteElementString(NsPre, "Category", null, objEvent.CategoryName);
                        //writer.WriteElementString(NsPre, "Location", Nothing, objEvent.LocationName)
                        writer.WriteElementString(NsPre, "DetailURL", null, objEvent.DetailURL);
                        writer.WriteElementString(NsPre, "EventTimeBegin", null,
                                                  objEvent.EventTimeBegin.ToString("yyyy-MM-dd HH:mm:ss"));
                        writer.WriteElementString(NsPre, "EventTimeZoneId", null, objEvent.EventTimeZoneId);
                        writer.WriteElementString(NsPre, "Duration", null, objEvent.Duration.ToString());
                        writer.WriteElementString(NsPre, "ImageURL", null, objEvent.ImageURL);
                        writer.WriteElementString(NsPre, "LocationName", null, objEvent.LocationName);
                        writer.WriteElementString(NsPre, "OriginalDateBegin", null,
                                                  objEvent.OriginalDateBegin.ToString("yyyy-MM-dd HH:mm:ss"));
                        writer.WriteElementString(NsPre, "Signups", null, objEvent.Signups.ToString());
                        writer.WriteElementString(NsPre, "OtherTimeZoneId", null, objEvent.OtherTimeZoneId);

                        writer.WriteEndElement();

                        rssCount++;
                        if ((iMax > 0) & (rssCount == iMax))
                        {
                            break;
                        }
                    }

                    writer.WriteEndElement();
                    writer.WriteEndElement();

                    Response.Write(sw.ToString());
                }
            }
        }