public bool IsBannerActive(BannerInfo objBanner)
{
bool blnValid = true;
if (Null.IsNull(objBanner.StartDate) == false && DateTime.Now < objBanner.StartDate)
{
blnValid = false;
}
if (blnValid)
{
switch (objBanner.Criteria)
{
case 0: //AND = cancel the banner when the Impressions expire
if (objBanner.Impressions < objBanner.Views && objBanner.Impressions != 0)
{
blnValid = false;
}
break;
case 1: //OR = cancel the banner if either the EndDate OR Impressions expire
if ((objBanner.Impressions < objBanner.Views && objBanner.Impressions != 0) || (DateTime.Now > objBanner.EndDate && Null.IsNull(objBanner.EndDate) == false))
{
blnValid = false;
}
break;
}
}
return(blnValid);
}
public void UpdateBanner(BannerInfo objBannerInfo)
{
DataProvider.Instance().UpdateBanner(objBannerInfo.BannerId,
objBannerInfo.BannerName,
objBannerInfo.ImageFile,
objBannerInfo.URL,
objBannerInfo.Impressions,
objBannerInfo.CPM,
objBannerInfo.StartDate,
objBannerInfo.EndDate,
objBannerInfo.CreatedByUser,
objBannerInfo.BannerTypeId,
objBannerInfo.Description,
objBannerInfo.GroupName,
objBannerInfo.Criteria,
objBannerInfo.Width,
objBannerInfo.Height);
ClearBannerCache();
}
public void UpdateBanner(BannerInfo objBannerInfo)
{
DataProvider.Instance().UpdateBanner(objBannerInfo.BannerId, objBannerInfo.BannerName, objBannerInfo.ImageFile, objBannerInfo.URL, objBannerInfo.Impressions, objBannerInfo.CPM, objBannerInfo.StartDate, objBannerInfo.EndDate, objBannerInfo.CreatedByUser, objBannerInfo.BannerTypeId, objBannerInfo.Description, objBannerInfo.GroupName, objBannerInfo.Criteria, objBannerInfo.Width, objBannerInfo.Height);
ClearBannerCache();
}
protected void Page_Load( Object sender, EventArgs e )
{
// public attributes
if( BannerTypeId == "" )
{
BannerTypeId = "1"; // banner
}
if( BannerCount == "" )
{
BannerCount = "1";
}
if( PortalSettings.BannerAdvertising != 0 )
{
int intPortalId;
if( PortalSettings.BannerAdvertising == 1 )
{
intPortalId = PortalSettings.PortalId; // portal
}
else
{
intPortalId = Null.NullInteger; // host
}
// load banners
BannerController objBanners = new BannerController();
ArrayList arrBanners = objBanners.LoadBanners(intPortalId, Null.NullInteger, Int32.Parse(BannerTypeId), GroupName, Int32.Parse(BannerCount));
if( arrBanners.Count == 0 )
{
if( BannerTypeId == "1" )
{
// add default banner if none found
BannerInfo objBanner = new BannerInfo();
objBanner.BannerId = - 1;
objBanner.ImageFile = Globals.ApplicationPath + "/images/banner.gif";
objBanner.URL = Globals.GetDomainName(Request);
objBanner.BannerName = Localization.GetString( "Banner", Localization.GetResourceFile( this, MyFileName ) );
arrBanners.Add( objBanner );
}
}
// bind to datalist
lstBanners.DataSource = arrBanners;
lstBanners.DataBind();
// set banner display characteristics
if( lstBanners.Items.Count != 0 )
{
// container attributes
lstBanners.RepeatLayout = RepeatLayout.Table;
if( !String.IsNullOrEmpty(Width) )
{
lstBanners.Width = Unit.Parse( Width + "px" );
}
if( lstBanners.Items.Count == 1 )
{
lstBanners.CellPadding = 0;
lstBanners.CellSpacing = 0;
}
else
{
lstBanners.CellPadding = 4;
lstBanners.CellSpacing = 0;
}
if( !String.IsNullOrEmpty(Orientation) )
{
switch( Orientation )
{
case "H":
lstBanners.RepeatDirection = RepeatDirection.Horizontal;
break;
case "V":
lstBanners.RepeatDirection = RepeatDirection.Vertical;
break;
}
}
else
{
lstBanners.RepeatDirection = RepeatDirection.Vertical;
}
if( !String.IsNullOrEmpty(BorderWidth) )
{
lstBanners.ItemStyle.BorderWidth = Unit.Parse( BorderWidth + "px" );
}
if( !String.IsNullOrEmpty(BorderColor) )
{
ColorConverter objColorConverter = new ColorConverter();
lstBanners.ItemStyle.BorderColor = (Color)objColorConverter.ConvertFrom( BorderColor );
}
// item attributes
lstBanners.ItemStyle.VerticalAlign = VerticalAlign.Middle;
if( !String.IsNullOrEmpty(RowHeight) )
{
lstBanners.ItemStyle.Height = Unit.Parse( RowHeight + "px" );
}
if( !String.IsNullOrEmpty(ColWidth) )
{
lstBanners.ItemStyle.Width = Unit.Parse( ColWidth + "px" );
}
}
else
{
lstBanners.Visible = false;
}
}
else
{
lstBanners.Visible = false;
}
}
/// -----------------------------------------------------------------------------
/// <summary>
/// cmdUpdate_Click runs when the Update Button is clicked
/// </summary>
/// <remarks>
/// </remarks>
/// <history>
/// [cnurse] 9/21/2004 Updated to reflect design changes for Help, 508 support
/// and localisation
/// </history>
/// -----------------------------------------------------------------------------
protected void OnUpdateClick(object sender, EventArgs e)
{
try
{
//Only Update if the Entered Data is val
if (Page.IsValid)
{
if (!cmdCopy.Visible)
{
BannerId = -1;
}
DateTime StartDate = Null.NullDate;
if (!String.IsNullOrEmpty(txtStartDate.Text))
{
StartDate = Convert.ToDateTime(txtStartDate.Text);
}
DateTime EndDate = Null.NullDate;
if (!String.IsNullOrEmpty(txtEndDate.Text))
{
EndDate = Convert.ToDateTime(txtEndDate.Text);
}
//Create an instance of the Banner DB component
var objBanner = new BannerInfo();
objBanner.BannerId = BannerId;
objBanner.VendorId = VendorId;
objBanner.BannerName = txtBannerName.Text;
objBanner.BannerTypeId = Convert.ToInt32(cboBannerType.SelectedItem.Value);
objBanner.GroupName = DNNTxtBannerGroup.Text;
objBanner.ImageFile = ctlImage.Url;
if (!String.IsNullOrEmpty(txtWidth.Text))
{
objBanner.Width = int.Parse(txtWidth.Text);
}
else
{
objBanner.Width = 0;
}
if (!String.IsNullOrEmpty(txtHeight.Text))
{
objBanner.Height = int.Parse(txtHeight.Text);
}
else
{
objBanner.Height = 0;
}
objBanner.Description = txtDescription.Text;
objBanner.URL = ctlURL.Url;
objBanner.Impressions = int.Parse(txtImpressions.Text);
objBanner.CPM = double.Parse(txtCPM.Text);
objBanner.StartDate = StartDate;
objBanner.EndDate = EndDate;
objBanner.Criteria = int.Parse(optCriteria.SelectedItem.Value);
objBanner.CreatedByUser = UserInfo.UserID.ToString();
var objBanners = new BannerController();
if (BannerId == Null.NullInteger)
{
//Add the banner within the Banners table
objBanners.AddBanner(objBanner);
}
else
{
//Update the banner within the Banners table
objBanners.UpdateBanner(objBanner);
}
//Redirect back to the portal home page
Response.Redirect(EditUrl("VendorId", VendorId.ToString()), true);
}
}
catch (Exception exc) //Module failed to load
{
Exceptions.ProcessModuleLoadException(this, exc);
}
}
public ArrayList LoadBanners(int PortalId, int ModuleId, int BannerTypeId, string GroupName, int Banners)
{
if (GroupName == null)
{
GroupName = Null.NullString;
}
//set cache key
string cacheKey = string.Format(DataCache.BannersCacheKey, PortalId, BannerTypeId, GroupName);
//get list of active banners
var bannersList = CBO.GetCachedObject <List <BannerInfo> >(new CacheItemArgs(cacheKey, DataCache.BannersCacheTimeOut, DataCache.BannersCachePriority, PortalId, BannerTypeId, GroupName),
LoadBannersCallback);
//create return collection
var arReturnBanners = new ArrayList(Banners);
if (bannersList.Count > 0)
{
if (Banners > bannersList.Count)
{
Banners = bannersList.Count;
}
//set Random start index based on the list of banners
int intIndex = new Random().Next(0, bannersList.Count);
//set counter
int intCounter = 1;
while (intCounter <= bannersList.Count && arReturnBanners.Count != Banners)
{
//manage the rotation for the circular collection
intIndex += 1;
if (intIndex > (bannersList.Count - 1))
{
intIndex = 0;
}
//get the banner object
BannerInfo objBanner = bannersList[intIndex];
//add to return collection
arReturnBanners.Add(objBanner);
//update banner attributes
objBanner.Views += 1;
if (Null.IsNull(objBanner.StartDate))
{
objBanner.StartDate = DateTime.Now;
}
if (Null.IsNull(objBanner.EndDate) && objBanner.Views >= objBanner.Impressions && objBanner.Impressions != 0)
{
objBanner.EndDate = DateTime.Now;
}
DataProvider.Instance().UpdateBannerViews(objBanner.BannerId, objBanner.StartDate, objBanner.EndDate);
//expire cached collection of banners if a banner is no longer active
if (!IsBannerActive(objBanner))
{
DataCache.RemoveCache(cacheKey);
}
intCounter += 1;
}
}
return(arReturnBanners);
}
public bool IsBannerActive(BannerInfo objBanner)
{
bool blnValid = true;
if (Null.IsNull(objBanner.StartDate) == false && DateTime.Now < objBanner.StartDate)
{
blnValid = false;
}
if (blnValid)
{
switch (objBanner.Criteria)
{
case 0: //AND = cancel the banner when the Impressions expire
if (objBanner.Impressions < objBanner.Views && objBanner.Impressions != 0)
{
blnValid = false;
}
break;
case 1: //OR = cancel the banner if either the EndDate OR Impressions expire
if ((objBanner.Impressions < objBanner.Views && objBanner.Impressions != 0) || (DateTime.Now > objBanner.EndDate && Null.IsNull(objBanner.EndDate) == false))
{
blnValid = false;
}
break;
}
}
return blnValid;
}
public ArrayList LoadBanners(int PortalId, int ModuleId, int BannerTypeId, string GroupName, int Banners)
{
ArrayList returnValue;
ArrayList arrBanners;
if (GroupName == null)
{
GroupName = Null.NullString;
}
// cache key
string strCacheKey = "Banners:" + PortalId + ":" + BannerTypeId + ":" + GroupName + ":";
// get banners
arrBanners = (ArrayList)DataCache.GetCache(strCacheKey + "ArrayList");
if (arrBanners == null)
{
arrBanners = CBO.FillCollection(DataProvider.Instance().FindBanners(PortalId, BannerTypeId, GroupName), typeof(BannerInfo));
DataCache.SetCache(strCacheKey + "ArrayList", arrBanners);
}
// create return collection
returnValue = new ArrayList(Banners);
if (arrBanners.Count > 0)
{
if (Banners > arrBanners.Count)
{
Banners = arrBanners.Count;
}
// get last index for rotation
int intLastBannerIndex = 0;
object objLastBannerIndex = DataCache.GetCache(strCacheKey + "LastIndex");
if (objLastBannerIndex != null)
{
intLastBannerIndex = Convert.ToInt32(objLastBannerIndex);
}
int intCounter = 1;
while (intCounter <= arrBanners.Count && returnValue.Count != Banners)
{
// manage the rotation
intLastBannerIndex++;
if (intLastBannerIndex > (arrBanners.Count - 1))
{
intLastBannerIndex = 0;
}
// get the banner object
BannerInfo objBanner = (BannerInfo)arrBanners[intLastBannerIndex];
// check criteria
bool blnValid = true;
if (Null.IsNull(objBanner.StartDate) == false && DateTime.Now < objBanner.StartDate)
{
blnValid = false;
}
if (blnValid)
{
switch (objBanner.Criteria)
{
case 0: // AND = cancel the banner when the Impressions expire
if (objBanner.Impressions < objBanner.Views && objBanner.Impressions != 0)
{
blnValid = false;
}
break;
case 1: // OR = cancel the banner if either the EndDate OR Impressions expire
if ((objBanner.Impressions < objBanner.Views && objBanner.Impressions != 0) || (DateTime.Now > objBanner.EndDate && Null.IsNull(objBanner.EndDate) == false))
{
blnValid = false;
}
break;
}
}
// add to return collection
if (blnValid)
{
returnValue.Add(objBanner);
// update banner ( these values are persisted to the cache )
objBanner.Views++;
if (Null.IsNull(objBanner.StartDate))
{
objBanner.StartDate = DateTime.Now;
}
if (Null.IsNull(objBanner.EndDate) && objBanner.Views >= objBanner.Impressions && objBanner.Impressions != 0)
{
objBanner.EndDate = DateTime.Now;
}
// update database
DataProvider.Instance().UpdateBannerViews(objBanner.BannerId, objBanner.StartDate, objBanner.EndDate);
}
intCounter++;
}
// save last index for rotation
DataCache.SetCache(strCacheKey + "LastIndex", intLastBannerIndex);
}
return(returnValue);
}
