public static PhotoContestRank[] Load(string username, int? contestId, int? entryId, int? value)
{
List<PhotoContestRank> ranks = new List<PhotoContestRank>();
using (SqlConnection conn = Config.DB.Open())
{
SqlDataReader reader = SqlHelper.ExecuteReader(conn, "LoadPhotoContestRanks", username,
contestId, entryId, value);
while (reader.Read())
{
PhotoContestRank rank = new PhotoContestRank();
rank.username = (string) reader["Username"];
rank.contestId = (int) reader["ContestId"];
rank.entryId = (int)reader["EntryId"];
rank.value = (int)reader["Value"];
ranks.Add(rank);
}
}
return ranks.ToArray();
}
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
}