/// <summary>
/// Determines whether Content Access Level are enabled or not,
/// by checking entity existence and config's site setting
/// </summary>
/// <returns>True if config's site setting exists and is enabled</returns>
public override bool IsEnabled()
{
if (this.calEntityMetadata == null)
{
try
{
this.calEntityMetadata = ContentAccessProvider.GetEntityMetadata(this.Portal.ServiceContext, "adx_contentaccesslevel", EntityFilters.Entity);
}
catch
{
return(false);
}
}
return(base.IsEnabled());
}
/// <summary>
/// Parameterized constructor for apply product filtering
/// </summary>
/// <param name="_contentAccessProvider"></param>
public CategoryController(ContentAccessProvider _contentAccessProvider)
{
this.contentAccessProvider = _contentAccessProvider;
}
/// <summary>
/// Modify a fetch and add necessary link entity elements and filter conditions to satisfy record level security trimming based on the relationship definitions.
/// </summary>
/// <param name="serviceContext"><see cref="OrganizationServiceContext"/> to use</param>
/// <param name="relationshipMetadata">Relationship metadata that defines relationship attributes</param>
/// <param name="linkDetails"><see cref="ContentAccessProvider.LinkDetails"/> to use</param>
/// <param name="fetch">Fetch to modify</param>
/// <param name="link">Link to construct</param>
/// <param name="filter">Filter to construct</param>
/// <param name="contact">Associated Contact</param>
/// <param name="account">Associated Account</param>
/// <param name="addCondition">Construct Account/Contact relationship filter</param>
/// <param name="linkEntityAliasGenerator">LinkEntityAliasGenerator to track and create Aliases</param>
private static void BuildLinksAndFilter(OrganizationServiceContext serviceContext, ProductAccessProvider.RelationshipMetadata relationshipMetadata, LinkDetails linkDetails, Fetch fetch, Link link, Filter filter, EntityReference contact, EntityReference account, bool addCondition, LinkEntityAliasGenerator linkEntityAliasGenerator)
{
var alias = linkEntityAliasGenerator.CreateUniqueAlias(relationshipMetadata.Entity2LogicalName);
Link newLink = null;
if (relationshipMetadata.RelationshipType == ProductAccessProvider.RelationshipType.ManyToManyRelationship)
{
var intersectLinkEntityName = relationshipMetadata.IntersectEntityName;
string linkTargetFromAttribute;
string linkTargetToAttribute;
string linkIntersectFromAttribute;
string linkIntersectToAttribute;
if (relationshipMetadata.Entity1LogicalName == relationshipMetadata.Entity2LogicalName)
{
linkIntersectFromAttribute = relationshipMetadata.Entity2IntersectAttribute;
linkIntersectToAttribute = relationshipMetadata.Entity1PrimaryIdAttribute;
linkTargetFromAttribute = relationshipMetadata.Entity1PrimaryIdAttribute;
linkTargetToAttribute = relationshipMetadata.Entity1IntersectAttribute;
}
else
{
linkIntersectFromAttribute =
linkIntersectToAttribute = relationshipMetadata.Entity1LogicalName == linkDetails.Entity1Name
? relationshipMetadata.Entity1IntersectAttribute
: relationshipMetadata.Entity2IntersectAttribute;
linkTargetFromAttribute =
linkTargetToAttribute = relationshipMetadata.Entity2LogicalName == linkDetails.Entity2Name
? relationshipMetadata.Entity2IntersectAttribute
: relationshipMetadata.Entity1IntersectAttribute;
}
newLink = new Link
{
Name = intersectLinkEntityName,
FromAttribute = linkIntersectFromAttribute,
ToAttribute = linkIntersectToAttribute,
Intersect = true,
Visible = false,
Type = JoinOperator.LeftOuter,
Links = new List <Link>
{
new Link
{
Name = relationshipMetadata.Entity2LogicalName,
FromAttribute = linkTargetFromAttribute,
ToAttribute = linkTargetToAttribute,
Alias = alias,
Type = JoinOperator.LeftOuter
}
}
};
}
else if (relationshipMetadata.RelationshipType == ProductAccessProvider.RelationshipType.ManyToOneRelationship)
{
var linkFromAttribute = relationshipMetadata.ReferencedEntity == relationshipMetadata.Entity2LogicalName
? relationshipMetadata.ReferencedAttribute
: relationshipMetadata.ReferencingAttribute;
var linkToAttribute = relationshipMetadata.ReferencedEntity == relationshipMetadata.Entity2LogicalName
? relationshipMetadata.ReferencingAttribute
: relationshipMetadata.ReferencedAttribute;
newLink = new Link
{
Name = relationshipMetadata.Entity2LogicalName,
FromAttribute = linkFromAttribute,
ToAttribute = linkToAttribute,
Type = JoinOperator.LeftOuter,
Alias = alias
};
}
else if (relationshipMetadata.RelationshipType == ProductAccessProvider.RelationshipType.OneToManyRelationship)
{
var linkFromAttribute = relationshipMetadata.ReferencedEntity == relationshipMetadata.Entity2LogicalName
? relationshipMetadata.ReferencedAttribute
: relationshipMetadata.ReferencingAttribute;
var linkToAttribute = relationshipMetadata.ReferencedEntity == relationshipMetadata.Entity2LogicalName
? relationshipMetadata.ReferencingAttribute
: relationshipMetadata.ReferencedAttribute;
newLink = new Link
{
Name = relationshipMetadata.Entity2LogicalName,
FromAttribute = linkFromAttribute,
ToAttribute = linkToAttribute,
Type = JoinOperator.LeftOuter,
Alias = alias
};
}
else
{
throw new ApplicationException(string.Format("Retrieve relationship request failed for relationship name {0}", linkDetails.RelationshipName));
}
ContentAccessProvider.AddLink(link, newLink);
if (addCondition) // Only add the condition if we are at the end of the chain
{
var condition = new Condition {
Attribute = relationshipMetadata.Entity2PrimaryIdAttribute
};
if (linkDetails.Scope.HasValue && linkDetails.Scope.Value == OwningCustomerType.Contact)
{
condition.EntityName = alias;
condition.Operator = ConditionOperator.Equal;
condition.Value = contact.Id;
}
else if (linkDetails.Scope.HasValue && linkDetails.Scope.Value == OwningCustomerType.Account)
{
condition.EntityName = alias;
condition.Operator = ConditionOperator.Equal;
condition.Value = account.Id;
}
else
{
condition.EntityName = alias;
condition.Operator = ConditionOperator.NotNull;
}
filter.Conditions.Add(condition);
}
fetch.Distinct = true;
}
/// <summary>
/// Default contstructor to initialize property
/// </summary>
public CategoryController()
{
this.contentAccessProvider = new ProductAccessProvider();
}