/// <summary>
/// Populates the group roles.
/// </summary>
/// <param name="checkboxList"></param>
/// <param name="groupTypeGuid"></param>
private void PopulateRelationshipTypesSelector( RockCheckBoxList checkboxList, Guid? groupTypeGuid )
{
bool showSelector = false;
checkboxList.Items.Clear();
var groupType = GroupTypeCache.Read( groupTypeGuid.GetValueOrDefault() );
if ( groupType != null )
{
var selectableRoles = new GroupTypeRoleService( new RockContext() ).GetByGroupTypeId( groupType.Id );
// Exclude the Owner Role from the list of selectable Roles because a Person cannot be related to themselves.
var ownerGuid = GroupRole.GROUPROLE_KNOWN_RELATIONSHIPS_OWNER.AsGuid();
selectableRoles = selectableRoles.Where( x => x.Guid != ownerGuid );
checkboxList.Items.Clear();
foreach ( var item in selectableRoles )
{
checkboxList.Items.Add( new ListItem( item.Name, item.Guid.ToString() ) );
}
showSelector = checkboxList.Items.Count > 0;
}
checkboxList.Visible = showSelector;
}
/// <summary>
/// Adds a KnownRelationship record between the two supplied Guids with the given 'is' relationship type:
///
/// Role / inverse Role
/// ================================
/// step-parent / step-child
/// grandparent / grandchild
/// previous-spouse / previous-spouse
/// can-check-in / allow-check-in-by
/// parent / child
/// sibling / sibling
/// invited / invited-by
/// related / related
///
/// ...for xml such as:
/// <relationships>
/// <relationship a="Ben" personGuid="3C402382-3BD2-4337-A996-9E62F1BAB09D"
/// has="step-parent" forGuid="3D7F6605-3666-4AB5-9F4E-D7FEBF93278E" name="Brian" />
/// </relationships>
///
/// </summary>
/// <param name="elemRelationships"></param>
private void AddRelationships( XElement elemRelationships, RockContext rockContext )
{
if ( elemRelationships == null )
{
return;
}
Guid ownerRoleGuid = Rock.SystemGuid.GroupRole.GROUPROLE_KNOWN_RELATIONSHIPS_OWNER.AsGuid();
Guid knownRelationshipsGroupTypeGuid = Rock.SystemGuid.GroupType.GROUPTYPE_KNOWN_RELATIONSHIPS.AsGuid();
var memberService = new GroupMemberService( rockContext );
var groupTypeRoles = new GroupTypeRoleService( rockContext ).Queryable( "GroupType" )
.Where( r => r.GroupType.Guid == knownRelationshipsGroupTypeGuid ).ToList();
//// We have to create (or fetch existing) two groups for each relationship, adding the
//// other person as a member of that group with the appropriate GroupTypeRole (GTR):
//// * a group with person as owner (GTR) and forPerson as type/role (GTR)
//// * a group with forPerson as owner (GTR) and person as inverse-type/role (GTR)
foreach ( var elemRelationship in elemRelationships.Elements( "relationship" ) )
{
// skip any illegally formatted items
if ( elemRelationship.Attribute( "personGuid" ) == null || elemRelationship.Attribute( "forGuid" ) == null ||
elemRelationship.Attribute( "has" ) == null )
{
continue;
}
Guid personGuid = elemRelationship.Attribute( "personGuid" ).Value.Trim().AsGuid();
Guid forGuid = elemRelationship.Attribute( "forGuid" ).Value.Trim().AsGuid();
int ownerPersonId = _peopleDictionary[personGuid];
int forPersonId = _peopleDictionary[forGuid];
string relationshipType = elemRelationship.Attribute( "has" ).Value.Trim();
int roleId = -1;
switch ( relationshipType )
{
case "step-parent":
roleId = groupTypeRoles.Where( r => r.Guid == Rock.SystemGuid.GroupRole.GROUPROLE_KNOWN_RELATIONSHIPS_STEP_PARENT.AsGuid() )
.Select( r => r.Id ).FirstOrDefault();
break;
case "step-child":
roleId = groupTypeRoles.Where( r => r.Guid == Rock.SystemGuid.GroupRole.GROUPROLE_KNOWN_RELATIONSHIPS_STEP_CHILD.AsGuid() )
.Select( r => r.Id ).FirstOrDefault();
break;
case "can-check-in":
roleId = groupTypeRoles.Where( r => r.Guid == Rock.SystemGuid.GroupRole.GROUPROLE_KNOWN_RELATIONSHIPS_CAN_CHECK_IN.AsGuid() )
.Select( r => r.Id ).FirstOrDefault();
break;
case "allow-check-in-by":
roleId = groupTypeRoles.Where( r => r.Guid == Rock.SystemGuid.GroupRole.GROUPROLE_KNOWN_RELATIONSHIPS_ALLOW_CHECK_IN_BY.AsGuid() )
.Select( r => r.Id ).FirstOrDefault();
break;
case "grandparent":
roleId = groupTypeRoles.Where( r => r.Guid == Rock.SystemGuid.GroupRole.GROUPROLE_KNOWN_RELATIONSHIPS_GRANDPARENT.AsGuid() )
.Select( r => r.Id ).FirstOrDefault();
break;
case "grandchild":
roleId = groupTypeRoles.Where( r => r.Guid == Rock.SystemGuid.GroupRole.GROUPROLE_KNOWN_RELATIONSHIPS_GRANDCHILD.AsGuid() )
.Select( r => r.Id ).FirstOrDefault();
break;
case "invited":
roleId = groupTypeRoles.Where( r => r.Guid == Rock.SystemGuid.GroupRole.GROUPROLE_KNOWN_RELATIONSHIPS_INVITED.AsGuid() )
.Select( r => r.Id ).FirstOrDefault();
break;
case "invited-by":
roleId = groupTypeRoles.Where( r => r.Guid == Rock.SystemGuid.GroupRole.GROUPROLE_KNOWN_RELATIONSHIPS_INVITED_BY.AsGuid() )
.Select( r => r.Id ).FirstOrDefault();
break;
case "previous-spouse":
roleId = groupTypeRoles.Where( r => r.Guid == Rock.SystemGuid.GroupRole.GROUPROLE_KNOWN_RELATIONSHIPS_PREVIOUS_SPOUSE.AsGuid() )
.Select( r => r.Id ).FirstOrDefault();
break;
case "sibling":
roleId = groupTypeRoles.Where( r => r.Guid == Rock.SystemGuid.GroupRole.GROUPROLE_KNOWN_RELATIONSHIPS_SIBLING.AsGuid() )
.Select( r => r.Id ).FirstOrDefault();
break;
case "parent":
roleId = groupTypeRoles.Where( r => r.Guid == Rock.SystemGuid.GroupRole.GROUPROLE_KNOWN_RELATIONSHIPS_PARENT.AsGuid() )
.Select( r => r.Id ).FirstOrDefault();
break;
case "child":
roleId = groupTypeRoles.Where( r => r.Guid == Rock.SystemGuid.GroupRole.GROUPROLE_KNOWN_RELATIONSHIPS_CHILD.AsGuid() )
.Select( r => r.Id ).FirstOrDefault();
break;
case "related":
roleId = groupTypeRoles.Where( r => r.Guid == Rock.SystemGuid.GroupRole.GROUPROLE_IMPLIED_RELATIONSHIPS_RELATED.AsGuid() )
.Select( r => r.Id ).FirstOrDefault();
break;
default:
//// throw new NotSupportedException( string.Format( "unknown relationship type {0}", elemRelationship.Attribute( "has" ).Value ) );
// just skip unknown relationship types
continue;
}
// find the person's KnownRelationship "owner" group
var knownRelationshipGroup = memberService.Queryable()
.Where( m =>
m.PersonId == ownerPersonId &&
m.GroupRole.Guid == ownerRoleGuid )
.Select( m => m.Group )
.FirstOrDefault();
// create it if it does not yet exist
if ( knownRelationshipGroup == null )
{
var ownerRole = new GroupTypeRoleService( rockContext ).Get( ownerRoleGuid );
if ( ownerRole != null && ownerRole.GroupTypeId.HasValue )
{
var ownerGroupMember = new GroupMember();
ownerGroupMember.PersonId = ownerPersonId;
ownerGroupMember.GroupRoleId = ownerRole.Id;
knownRelationshipGroup = new Group();
knownRelationshipGroup.Name = ownerRole.GroupType.Name;
knownRelationshipGroup.GroupTypeId = ownerRole.GroupTypeId.Value;
knownRelationshipGroup.Members.Add( ownerGroupMember );
var groupService = new GroupService( rockContext );
groupService.Add( knownRelationshipGroup );
//rockContext.ChangeTracker.DetectChanges();
rockContext.SaveChanges( disablePrePostProcessing: true );
knownRelationshipGroup = groupService.Get( knownRelationshipGroup.Id );
}
}
// Now find (and add if not found) the forPerson as a member with the "has" role-type
var groupMember = memberService.Queryable()
.Where( m =>
m.GroupId == knownRelationshipGroup.Id &&
m.PersonId == forPersonId &&
m.GroupRoleId == roleId )
.FirstOrDefault();
if ( groupMember == null )
{
groupMember = new GroupMember()
{
GroupId = knownRelationshipGroup.Id,
PersonId = forPersonId,
GroupRoleId = roleId,
};
rockContext.GroupMembers.Add( groupMember );
}
// Now create thee inverse relationship.
//
// (NOTE: Don't panic if your VS tooling complains that there is
// an unused variable here. There is no need to do anything with the
// inverseGroupMember relationship because it was already added to the
// context. All we have to do below is save the changes to the context
// when we're ready.)
var inverseGroupMember = memberService.GetInverseRelationship( groupMember, createGroup: true );
}
}