private void loadNextEntries()
{
if (!divPhotos.Visible) return;
#region Prepare entries
if (currentEntry == null)
{
if (Session["LastShowedEntries_" + contestId] is PhotoContestEntry[])
{
leftEntry = ((PhotoContestEntry[])Session["LastShowedEntries_" + contestId])[0];
rightEntry = ((PhotoContestEntry[])Session["LastShowedEntries_" + contestId])[1];
}
else
{
PhotoContestEntry[] entries = PhotoContestEntry.Load(null, contestId, null, null,
CurrentUserSession.Username, 2, true);
if (entries == null || entries.Length < 2)
{
// TODO: show that there are no more entries
divPhotos.Visible = false;
return;
}
else
{
leftEntry = entries[0];
rightEntry = entries[1];
}
}
}
else
{
PhotoContestRank[] ranks = PhotoContestRank.Load(CurrentUserSession.Username, contestId);
if (ranks == null || ranks.Length == 0)
{
// Should not happen
Global.Logger.LogWarning("PhotoContest_loadNextEntries",
"Warning: There is a current photo but there are no ranks");
return;
}
leftEntry = currentEntry;
if (currentEntryMinRank == null && currentEntryMaxRank == null
&& ranks.Length > Config.Ratings.FavoriteEntriesCount)
{
rightEntry = PhotoContestEntry.Load(ranks[Config.Ratings.FavoriteEntriesCount - 1].EntryId);
}
else
{
if (currentEntryMinRank == null) currentEntryMinRank = 0;
if (currentEntryMaxRank == null) currentEntryMaxRank = ranks.Length + 1;
rightEntry = PhotoContestEntry.Load(
ranks[(currentEntryMinRank.Value + currentEntryMaxRank.Value)/2 - 1].EntryId);
}
}
#endregion
#region Display entries
imgLeftPhoto.ImageUrl = ImageHandler.CreateImageUrl(leftEntry.PhotoId, 200, 300, false, false, false);
lnkLeftPhoto.HRef = ImageHandler.CreateImageUrl(leftEntry.PhotoId, 800, 600, false, false, false);
lnkLeftPhoto.Title = leftEntry.Username;
linkLeftUsername.InnerHtml = leftEntry.Username;
linkLeftUsername.HRef = UrlRewrite.CreateShowUserUrl(leftEntry.Username);
linkLeftUsername.Target = "_new";
imgRightPhoto.ImageUrl = ImageHandler.CreateImageUrl(rightEntry.PhotoId, 200, 300, false, false, false);
lnkRightPhoto.HRef = ImageHandler.CreateImageUrl(rightEntry.PhotoId, 800, 600, false, false, false);
lnkRightPhoto.Title = rightEntry.Username;
linkRightUsername.InnerHtml = rightEntry.Username;
linkRightUsername.HRef = UrlRewrite.CreateShowUserUrl(rightEntry.Username);
linkRightUsername.Target = "_new";
#endregion
#region Save last two showed entries
Session["LastShowedEntries_" + contestId] = new PhotoContestEntry[] { leftEntry, rightEntry };
#endregion
}
private void rankEntries(PhotoContestEntry pick, PhotoContestEntry nonpick)
{
Session["LastShowedEntries_" + contestId] = null;
#region Check for duplicate ranking (usually caused by refreshing)
string lastRanked = leftEntry.Id + "_" + rightEntry.Id;
if ((string) Session["PhotoContestPage_lastRankEntries"] == lastRanked) return;
Session["PhotoContestPage_lastRankEntries"] = lastRanked;
#endregion
#region Show last ranked
divNoRankedMessage.Visible = false;
divLastRankedMessage.Visible = true;
imgLastLeft.ImageUrl = ImageHandler.CreateImageUrl(pick.PhotoId, 50, 50, false, false, false);
linkLastLeft.InnerHtml = pick.Username;
linkLastLeft.HRef = UrlRewrite.CreateShowUserUrl(pick.Username);
linkLastLeft.Target = "_new";
imgLastRight.ImageUrl = ImageHandler.CreateImageUrl(nonpick.PhotoId, 50, 50, false, false, false);
linkLastRight.InnerHtml = nonpick.Username;
linkLastRight.HRef = UrlRewrite.CreateShowUserUrl(nonpick.Username);
linkLastRight.Target = "_new";
lblVotersAgree.Text = String.Format(Lang.Trans("{0}% of voters agree"), Convert.ToInt32(
PhotoContestVotes.FetchPercentage
(pick.Id, nonpick.Id).
GetValueOrDefault(100)));
#endregion
#region Save vote
try
{
PhotoContestVotes.SaveVote(CurrentUserSession.Username, pick.Id, nonpick.Id);
}
catch (Exception err)
{
Global.Logger.LogError("rankEntries", err);
}
#endregion
#region Update ranking
PhotoContestRank[] ranks = PhotoContestRank.Load(CurrentUserSession.Username, contestId);
if (ranks == null || ranks.Length == 0)
{
PhotoContestRank rank1 = new PhotoContestRank(CurrentUserSession.Username, contestId,
pick.Id, 1);
rank1.Save();
PhotoContestRank rank2 = new PhotoContestRank(CurrentUserSession.Username, contestId,
nonpick.Id, 2);
rank2.Save();
currentEntry = null;
currentEntryMinRank = null;
currentEntryMaxRank = null;
loadPersonalFavs();
}
else if (currentEntry == null)
{
currentEntry = pick;
currentEntryMinRank = null;
currentEntryMaxRank = null;
}
else
{
if (currentEntry.Id == pick.Id)
{
// The user picked the newly introduced photo
foreach (PhotoContestRank rank in ranks)
{
// Find the rank of the other (already ranked) photo
if (rank.EntryId == nonpick.Id)
{
// Check if the picked photo reached first rank
if (rank.Value == 1)
{
PhotoContestRank newRank = new PhotoContestRank(CurrentUserSession.Username,
contestId, pick.Id, 1);
newRank.Save();
currentEntry = null;
currentEntryMinRank = null;
currentEntryMaxRank = null;
loadPersonalFavs();
}
// Check if the picked photo found its rank
else if (rank.Value - currentEntryMinRank == 1)
{
PhotoContestRank newRank = new PhotoContestRank(CurrentUserSession.Username,
contestId, pick.Id, rank.Value);
newRank.Save();
currentEntry = null;
currentEntryMinRank = null;
currentEntryMaxRank = null;
loadPersonalFavs();
}
else
{
// Limit the maximum rank
currentEntryMaxRank = rank.Value;
}
break;
}
}
}
else
{
// The user picked one if his previously ranked photos
foreach (PhotoContestRank rank in ranks)
{
// Find the rank of the picked (already ranked) photo
if (rank.EntryId == pick.Id)
{
// Check if the non picked photo is going out of the chart
if (rank.Value == Config.Ratings.FavoriteEntriesCount)
{
currentEntry = null;
currentEntryMinRank = null;
currentEntryMaxRank = null;
}
// Check if the picked photo found its rank
else if (currentEntryMaxRank - rank.Value == 1 || rank.Value == ranks.Length)
{
PhotoContestRank newRank = new PhotoContestRank(CurrentUserSession.Username,
contestId, nonpick.Id, rank.Value + 1);
newRank.Save();
currentEntry = null;
currentEntryMinRank = null;
currentEntryMaxRank = null;
loadPersonalFavs();
}
else
{
// Limit the minimum rank
currentEntryMinRank = rank.Value;
}
break;
}
}
}
}
#endregion
}
protected void btnEnterContest_Click(object sender, EventArgs e)
{
int photoId = 0;
for (int i = 0; i < dlPhotos.Items.Count; i++)
{
RadioButton rb = (RadioButton)dlPhotos.Items[i].FindControl("rbPhoto");
if (rb == null) continue;
if (rb.Checked)
{
HiddenField hid = (HiddenField)dlPhotos.Items[i].FindControl("hidPhotoId");
int.TryParse(hid.Value, out photoId);
break;
}
}
if (photoId == 0)
{
lblError.Text = Lang.Trans("Please select a photo!");
return;
}
PhotoContestEntry prevEntry = PhotoContestEntry.Load(contestId, CurrentUserSession.Username);
if (prevEntry != null)
{
lblError.Text = Lang.Trans("You already participate in this contest!");
return;
}
PhotoContestEntry entry = new PhotoContestEntry(contestId, CurrentUserSession.Username, photoId);
entry.Save();
#region Add Event
Event newEvent = new Event(CurrentUserSession.Username);
newEvent.Type = Event.eType.FriendEntersContest;
FriendEntersContest friendEntersContest = new FriendEntersContest();
friendEntersContest.PhotoContestEntriesID = entry.Id;
newEvent.DetailsXML = Misc.ToXml(friendEntersContest);
newEvent.Save();
PhotoContest contest = PhotoContest.Load(entry.ContestId);
string[] usernames = Classes.User.FetchMutuallyFriends(CurrentUserSession.Username);
foreach (string friendUsername in usernames)
{
if (Config.Users.NewEventNotification)
{
if (contest != null)
{
string text =
String.Format("Your friend {0} has entered the {1} contest".Translate(),
"<b>" + CurrentUserSession.Username + "</b>", contest.Name);
string thumbnailUrl = ImageHandler.CreateImageUrl(photoId, 50, 50, false, true, false);
Classes.User.SendOnlineEventNotification(CurrentUserSession.Username, friendUsername, text,
thumbnailUrl, "PhotoContest.aspx?cid" + contest.Id);
}
}
}
#endregion
StatusPageMessage = Lang.Trans("Your contest entry has been saved!");
StatusPageLinkText = Lang.Trans("Back to contest");
StatusPageLinkURL = "PhotoContest.aspx?cid=" + contestId;
Response.Redirect("ShowStatus.aspx");
}
