protected virtual AccessResult HandleDaysToAllowComments(Sitecore.Data.Items.Item item, Account account, BucketAccessRight right)
{
//
//Allow commenting if the value is -1 since that value means comments
//may be added indefinitely.
//if (right.DaysToAllowComments == -1)
//{
// var ex = new AccessExplanation("Comments can be added indefinitely.");
// return new AccessResult(AccessPermission.Allow, ex);
//}
//
//Deny commenting if the item has not been updated within the allowed
//time range.
var d1 = item.Statistics.Updated;
var d2 = d1.AddDays(1.0);
if (DateTime.Compare(d1, d2) != -1)
{
var ex = new AccessExplanation("Comments cannot be added after {0} {1}.", d2.ToLongDateString(), d2.ToLongTimeString());
return new AccessResult(AccessPermission.Deny, ex);
}
//
//No other rules need to be implemented, so allow comments.
var ex1 = new AccessExplanation("Comments can be added until {0} {1}.", d2.ToLongDateString(), d2.ToLongTimeString());
return new AccessResult(AccessPermission.Allow, ex1);
}
protected virtual AccessResult GetItemAccess(Sitecore.Data.Items.Item item, Account account, BucketAccessRight right)
{
//
//Determine if comments should be allowed based on the max comments count.
//var result = HandleMaxComments(item, account, right);
//if (result.Permission == AccessPermission.Deny)
//{
// return result;
//}
////
////Determine if comments should be allowed based on the time range.
//result = HandleDaysToAllowComments(item, account, right);
//if (result.Permission == AccessPermission.Deny)
//{
// return result;
//}
//
//Allow comments.
var ex = new AccessExplanation("This item can be a bucket");
return new AccessResult(AccessPermission.Allow, ex);
}
protected virtual AccessResult HandleMaxComments(Sitecore.Data.Items.Item item, Account account, BucketAccessRight right)
{
//
//Allow unlimited comments if no field name is specified for MaxCommentsFieldName.
if (string.IsNullOrEmpty(right.BucketFieldName))
{
var ex = new AccessExplanation("Unlimited comments are allowed.");
return new AccessResult(AccessPermission.Allow, ex);
}
//
//Allow unlimited comments if the specified field does not exist on the item.
var field = item.Fields["IsBucket"];
if (field == null)
{
var ex = new AccessExplanation("The item {0} does not have a field named \"{1}\", so unlimited comments are allowed.", item.ID.ToString(), "");
return new AccessResult(AccessPermission.Allow, ex);
}
//
//Deny commenting if the max comments value is not an integer.
var maxCommentCount = 0;
if (!string.IsNullOrEmpty(field.Value) && !int.TryParse(field.Value, out maxCommentCount))
{
var ex = new AccessExplanation("The value specified for the field named \"{0}\" is not a valid integer: {1}", "", field.Value);
return new AccessResult(AccessPermission.Deny, ex);
}
//
//Deny commenting if the max comments limit has already been met.
if (maxCommentCount > -1)
{
var currentCount = GetCurrentCommentCount(item);
if (currentCount >= maxCommentCount)
{
var ex = new AccessExplanation("{0} comments already exist, and the maximum number allowed is {1}.", currentCount, maxCommentCount);
return new AccessResult(AccessPermission.Deny, ex);
}
}
//
//No other rules need to be implemented, so allow comments.
var ex1 = new AccessExplanation("Additional comments are allowed.");
return new AccessResult(AccessPermission.Allow, ex1);
}