/// <summary>
/// Gets the data views referenced by this data view's filters.
/// </summary>
/// <param name="dataViewId">The data view identifier.</param>
/// <param name="context">The context.</param>
/// <returns></returns>
public List <DataView> GetReferencedDataViews(int dataViewId, RockContext context)
{
var dataViewFilterService = new DataViewFilterService(context);
var relatedDataViews = GetDistinctRelatedDataViews(dataViewId, dataViewFilterService)
.ToDictionary(dvf => dvf.RelatedDataView.Id, dvf => dvf.RelatedDataView);
var relatedDataViewIds = relatedDataViews.Keys.ToList();
for (var i = 0; i < relatedDataViewIds.Count; i++)
{
var key = relatedDataViewIds[i];
var relatedDataView = relatedDataViews[key];
var relatedChildDataViews = GetDistinctRelatedDataViews(dataViewId, dataViewFilterService)
.Select(dvf => dvf.RelatedDataView)
.ToList();
foreach (var dv in relatedChildDataViews)
{
if (relatedDataViewIds.Contains(dv.Id))
{
continue;
}
relatedDataViewIds.Add(dv.Id);
relatedDataViews[dv.Id] = dv;
}
}
return(relatedDataViews.Values.ToList());
}
private IEnumerable <DataViewFilter> GetDistinctRelatedDataViews(int dataViewId, DataViewFilterService dataViewFilterService)
{
return(dataViewFilterService
.Queryable()
.Where(dvf => dvf.DataViewId != null && dvf.DataViewId == dataViewId && dvf.RelatedDataViewId != null)
.Include("RelatedDataView")
.DistinctBy(dvf => dvf.RelatedDataView.Id));
}
/// <summary>
/// Gets the group placement registrants.
/// </summary>
/// <param name="options">The options.</param>
/// <param name="currentPerson">The current person.</param>
/// <returns></returns>
public List <GroupPlacementRegistrant> GetGroupPlacementRegistrants(GetGroupPlacementRegistrantsParameters options, Person currentPerson)
{
var rockContext = this.Context as RockContext;
var registrationRegistrantService = new RegistrationRegistrantService(rockContext);
var registrationRegistrantQuery = registrationRegistrantService.Queryable();
registrationRegistrantQuery = registrationRegistrantQuery
.Where(a => a.Registration.RegistrationInstance.RegistrationTemplateId == options.RegistrationTemplateId);
if (options.RegistrationInstanceId.HasValue)
{
registrationRegistrantQuery = registrationRegistrantQuery.Where(a => a.Registration.RegistrationInstanceId == options.RegistrationInstanceId.Value);
}
else if (options.RegistrationTemplateInstanceIds?.Any() == true)
{
registrationRegistrantQuery = registrationRegistrantQuery.Where(a => options.RegistrationTemplateInstanceIds.Contains(a.Registration.RegistrationInstanceId));
}
if (options.RegistrantPersonDataViewFilterId.HasValue)
{
var dataFilter = new DataViewFilterService(rockContext).Get(options.RegistrantPersonDataViewFilterId.Value);
List <string> errorMessages = new List <string>();
var personService = new PersonService(rockContext);
var paramExpression = personService.ParameterExpression;
var personWhereExpression = dataFilter?.GetExpression(typeof(Person), personService, paramExpression, errorMessages);
if (personWhereExpression != null)
{
var personIdQry = personService.Queryable().Where(paramExpression, personWhereExpression, null).Select(x => x.Id);
registrationRegistrantQuery = registrationRegistrantQuery.Where(a => personIdQry.Contains(a.PersonAlias.PersonId));
}
}
if (options.RegistrantId.HasValue)
{
registrationRegistrantQuery = registrationRegistrantQuery.Where(a => a.Id == options.RegistrantId.Value);
}
Block registrationInstanceGroupPlacementBlock = new BlockService(rockContext).Get(options.BlockId);
if (registrationInstanceGroupPlacementBlock != null && currentPerson != null)
{
const string RegistrantAttributeFilter_RegistrationInstanceId = "RegistrantAttributeFilter_RegistrationInstanceId_{0}";
const string RegistrantAttributeFilter_RegistrationTemplateId = "RegistrantAttributeFilter_RegistrationTemplateId_{0}";
string userPreferenceKey;
if (options.RegistrationInstanceId.HasValue)
{
userPreferenceKey = PersonService.GetBlockUserPreferenceKeyPrefix(options.BlockId) + string.Format(RegistrantAttributeFilter_RegistrationInstanceId, options.RegistrationInstanceId);
}
else
{
userPreferenceKey = PersonService.GetBlockUserPreferenceKeyPrefix(options.BlockId) + string.Format(RegistrantAttributeFilter_RegistrationTemplateId, options.RegistrationTemplateId);
}
var attributeFilters = PersonService.GetUserPreference(currentPerson, userPreferenceKey).FromJsonOrNull <Dictionary <int, string> >() ?? new Dictionary <int, string>();
var parameterExpression = registrationRegistrantService.ParameterExpression;
Expression registrantWhereExpression = null;
foreach (var attributeFilter in attributeFilters)
{
var attribute = AttributeCache.Get(attributeFilter.Key);
var attributeFilterValues = attributeFilter.Value.FromJsonOrNull <List <string> >();
var entityField = EntityHelper.GetEntityFieldForAttribute(attribute);
if (entityField != null && attributeFilterValues != null)
{
var attributeWhereExpression = ExpressionHelper.GetAttributeExpression(registrationRegistrantService, parameterExpression, entityField, attributeFilterValues);
if (registrantWhereExpression == null)
{
registrantWhereExpression = attributeWhereExpression;
}
else
{
registrantWhereExpression = Expression.AndAlso(registrantWhereExpression, attributeWhereExpression);
}
}
}
if (registrantWhereExpression != null)
{
registrationRegistrantQuery = registrationRegistrantQuery.Where(parameterExpression, registrantWhereExpression);
}
}
var registrationTemplatePlacement = new RegistrationTemplatePlacementService(rockContext).Get(options.RegistrationTemplatePlacementId);
if (options.FilterFeeId.HasValue)
{
registrationRegistrantQuery = registrationRegistrantQuery.Where(a => a.Fees.Any(f => f.RegistrationTemplateFeeId == options.FilterFeeId.Value));
}
if (options.FilterFeeOptionIds?.Any() == true)
{
registrationRegistrantQuery = registrationRegistrantQuery.Where(a => a.Fees.Any(f => f.RegistrationTemplateFeeItemId.HasValue && options.FilterFeeOptionIds.Contains(f.RegistrationTemplateFeeItemId.Value)));
}
// don't include registrants that are on the waiting list
registrationRegistrantQuery = registrationRegistrantQuery.Where(a => a.OnWaitList == false);
registrationRegistrantQuery = registrationRegistrantQuery.OrderBy(a => a.PersonAlias.Person.LastName).ThenBy(a => a.PersonAlias.Person.NickName);
var registrationTemplatePlacementService = new RegistrationTemplatePlacementService(rockContext);
var registrationInstanceService = new RegistrationInstanceService(rockContext);
// get a queryable of PersonIds for the registration template shared groups so we can determine if the registrant has been placed
var registrationTemplatePlacementGroupsPersonIdQuery = registrationTemplatePlacementService.GetRegistrationTemplatePlacementPlacementGroups(registrationTemplatePlacement).SelectMany(a => a.Members).Select(a => a.PersonId);
// and also get a queryable of PersonIds for the registration instance placement groups so we can determine if the registrant has been placed
IQueryable <InstancePlacementGroupPersonId> allInstancesPlacementGroupInfoQuery = null;
if (!options.RegistrationInstanceId.HasValue && (options.RegistrationTemplateInstanceIds == null || !options.RegistrationTemplateInstanceIds.Any()))
{
// if neither RegistrationInstanceId or RegistrationTemplateInstanceIds was specified, use all of the RegistrationTemplates instances
options.RegistrationTemplateInstanceIds = new RegistrationTemplateService(rockContext).GetSelect(options.RegistrationTemplateId, s => s.Instances.Select(i => i.Id)).ToArray();
}
if (options.RegistrationInstanceId.HasValue)
{
allInstancesPlacementGroupInfoQuery =
registrationInstanceService.GetRegistrationInstancePlacementGroups(registrationInstanceService.Get(options.RegistrationInstanceId.Value))
.Where(a => a.GroupTypeId == registrationTemplatePlacement.GroupTypeId)
.SelectMany(a => a.Members).Select(a => a.PersonId)
.Select(s => new InstancePlacementGroupPersonId
{
PersonId = s,
RegistrationInstanceId = options.RegistrationInstanceId.Value
});
}
else if (options.RegistrationTemplateInstanceIds?.Any() == true)
{
foreach (var registrationInstanceId in options.RegistrationTemplateInstanceIds)
{
var instancePlacementGroupInfoQuery = registrationInstanceService.GetRegistrationInstancePlacementGroups(registrationInstanceService.Get(registrationInstanceId))
.Where(a => a.GroupTypeId == registrationTemplatePlacement.GroupTypeId)
.SelectMany(a => a.Members).Select(a => a.PersonId)
.Select(s => new InstancePlacementGroupPersonId
{
PersonId = s,
RegistrationInstanceId = registrationInstanceId
});
if (allInstancesPlacementGroupInfoQuery == null)
{
allInstancesPlacementGroupInfoQuery = instancePlacementGroupInfoQuery;
}
else
{
allInstancesPlacementGroupInfoQuery = allInstancesPlacementGroupInfoQuery.Union(instancePlacementGroupInfoQuery);
}
}
}
if (allInstancesPlacementGroupInfoQuery == null)
{
throw new ArgumentNullException("Registration Instance(s) must be specified");
}
// select in a way to avoid lazy loading
var registrationRegistrantPlacementQuery = registrationRegistrantQuery.Select(r => new
{
Registrant = r,
r.PersonAlias.Person,
r.Registration.RegistrationInstance,
// marked as AlreadyPlacedInGroup if the Registrant is a member of any of the registrant template placement group or the registration instance placement groups
AlreadyPlacedInGroup =
registrationTemplatePlacementGroupsPersonIdQuery.Contains(r.PersonAlias.PersonId) ||
allInstancesPlacementGroupInfoQuery.Any(x => x.RegistrationInstanceId == r.Registration.RegistrationInstanceId && x.PersonId == r.PersonAlias.PersonId)
});
var registrationRegistrantPlacementList = registrationRegistrantPlacementQuery.AsNoTracking().ToList();
var groupPlacementRegistrantList = registrationRegistrantPlacementList
.Select(x => new GroupPlacementRegistrant(x.Registrant, x.Person, x.AlreadyPlacedInGroup, x.RegistrationInstance, options))
.ToList();
return(groupPlacementRegistrantList.ToList());
}
