/// <summary>
/// Gets the active registration instance.
/// </summary>
/// <param name="registrationInstanceId">The registration instance identifier.</param>
/// <param name="errorMessage">The error message.</param>
/// <returns></returns>
private RegistrationInstance GetActiveRegistrationInstance(int registrationInstanceId, out string errorMessage)
{
errorMessage = string.Empty;
var now = RockDateTime.Now;
var registrationInstanceService = new RegistrationInstanceService(Context as RockContext);
var registrationInstance = registrationInstanceService.Get(registrationInstanceId);
var registrationTemplate = registrationInstance?.RegistrationTemplate;
// Ensure that the registration entities are active
if (registrationInstance is null || registrationTemplate is null)
{
errorMessage = "We could not find the item you are looking for.";
return(null);
}
/// <summary>
/// Get a list of all inherited Attributes that should be applied to this entity.
/// </summary>
/// <returns>A list of all inherited AttributeCache objects.</returns>
public override List <AttributeCache> GetInheritedAttributes(Rock.Data.RockContext rockContext)
{
var entityTypeCache = EntityTypeCache.Read(TypeId);
// Get the registration
var registration = this.Registration;
if (registration == null && this.RegistrationId > 0)
{
registration = new RegistrationService(rockContext)
.Queryable().AsNoTracking()
.FirstOrDefault(r => r.Id == this.RegistrationId);
}
if (entityTypeCache == null || registration == null)
{
return(null);
}
// Get the instance
var registrationInstance = registration.RegistrationInstance;
if (registrationInstance == null && registration.RegistrationInstanceId > 0)
{
registrationInstance = new RegistrationInstanceService(rockContext)
.Queryable().AsNoTracking()
.FirstOrDefault(r => r.Id == registration.RegistrationInstanceId);
}
if (registrationInstance == null)
{
return(null);
}
// Get all attributes there were defined for instance's template.
var attributes = new List <Rock.Web.Cache.AttributeCache>();
foreach (var entityAttributes in AttributeCache.GetByEntity(entityTypeCache.Id)
.Where(e =>
e.EntityTypeQualifierColumn == "RegistrationTemplateId" &&
e.EntityTypeQualifierValue.AsInteger() == registrationInstance.RegistrationTemplateId))
{
foreach (int attributeId in entityAttributes.AttributeIds)
{
attributes.Add(Rock.Web.Cache.AttributeCache.Read(attributeId));
}
}
return(attributes);
}
/// <summary>
/// Gets the discounts available for registration template used by the provided registration instance.
/// </summary>
/// <param name="registrationInstanceId">The registration instance identifier.</param>
/// <returns></returns>
public IQueryable <RegistrationTemplateDiscount> GetDiscountsForRegistrationInstance(int?registrationInstanceId)
{
if (registrationInstanceId == null || registrationInstanceId == 0)
{
return(Queryable());
}
var registrationInstanceService = new RegistrationInstanceService(( RockContext )this.Context);
int registrationTemplateId = registrationInstanceService
.Queryable()
.Where(r => r.Id == registrationInstanceId)
.Select(r => r.RegistrationTemplateId)
.FirstOrDefault();
return(Queryable().Where(d => d.RegistrationTemplateId == registrationTemplateId));
}
/// <summary>
/// Called before the save operation is executed.
/// </summary>
protected override void PreSave()
{
if (State == EntityContextState.Deleted)
{
// manually clear any registrations using this workflow type
var templates = new RegistrationTemplateService(RockContext).Queryable().Where(r =>
r.RegistrationWorkflowTypeId.HasValue &&
r.RegistrationWorkflowTypeId.Value == this.Entity.Id);
foreach (var template in templates)
{
template.RegistrationWorkflowTypeId = null;
}
var instances = new RegistrationInstanceService(RockContext).Queryable().Where(r =>
r.RegistrationWorkflowTypeId.HasValue &&
r.RegistrationWorkflowTypeId.Value == this.Entity.Id);
foreach (var instance in instances)
{
instance.RegistrationWorkflowTypeId = null;
}
/*
* 7/6/2020 - JH
* The deletion of the Workflow object graph is accomplished by a combination of SQL cascade deletes and
* PreSaveChanges() implementations.
*
* When a WorkflowType is deleted, any child Workflows will be cascade-deleted. Most children of the deleted
* Workflows will also be cascade-deleted, with the exception of any ConnectionRequestWorkflow records. Therefore,
* we need to manually delete those here in order to prevent foreign key violations within the database.
*
* Reason: GitHub Issue #4068
* https://github.com/SparkDevNetwork/Rock/issues/4068#issuecomment-648908315
*/
var connectionRequestWorkflows = new ConnectionRequestWorkflowService(RockContext)
.Queryable()
.Where(c => c.Workflow.WorkflowTypeId == this.Entity.Id);
if (connectionRequestWorkflows.Any())
{
DbContext.BulkDelete(connectionRequestWorkflows);
}
}
base.PreSave();
}
/// <summary>
/// Loads the registration Instances.
/// </summary>
private void LoadRegistrationInstances()
{
ddlRegistrationInstance.SelectedValue = null;
ddlRegistrationInstance.Items.Clear();
if (RegistrationTemplateId.HasValue)
{
var registrationInstanceId = RegistrationInstanceId;
ddlRegistrationInstance.Items.Add(new ListItem());
var registrationInstanceService = new Rock.Model.RegistrationInstanceService(new RockContext());
var registrationInstances = registrationInstanceService.Queryable().Where(r => r.RegistrationTemplateId == RegistrationTemplateId.Value && r.IsActive).OrderBy(a => a.Name).ToList();
foreach (var r in registrationInstances)
{
var item = new ListItem(r.Name, r.Id.ToString().ToUpper());
item.Selected = r.Id == registrationInstanceId;
ddlRegistrationInstance.Items.Add(item);
}
}
}
/// <summary>
/// Gets the generic context about the registration.
/// </summary>
/// <param name="registrationInstanceId">The registration instance identifier.</param>
/// <param name="errorMessage">The error result.</param>
/// <returns></returns>
public RegistrationContext GetRegistrationContext(int registrationInstanceId, out string errorMessage)
{
var rockContext = Context as RockContext;
errorMessage = string.Empty;
// Load the instance and template
var registrationInstance = GetActiveRegistrationInstance(registrationInstanceId, out errorMessage);
var registrationTemplate = registrationInstance?.RegistrationTemplate;
if (registrationInstance == null || registrationTemplate == null)
{
// In this case, errorMessage will already contain the reason for it thanks to GetActiveRegistrationInstance
return(null);
}
// Validate that there are enough spots left for this registration
var registrationInstanceService = new RegistrationInstanceService(rockContext);
var context = new RegistrationContext
{
RegistrationSettings = new RegistrationSettings(registrationTemplate, registrationInstance),
Registration = null,
Discount = null,
SpotsRemaining = null
};
var spotsRemaining = registrationInstanceService.GetSpotsAvailable(context);
context.SpotsRemaining = spotsRemaining;
var feeItemCountRemaining = registrationInstanceService.GetFeeItemCountRemaining(context);
context.FeeItemsCountRemaining = feeItemCountRemaining;
return(context);
}
/// <summary>
/// Gets the active registration instance.
/// </summary>
/// <param name="registrationInstanceId">The registration instance identifier.</param>
/// <returns></returns>
private RegistrationInstance GetActiveRegistrationInstance(int registrationInstanceId)
{
var now = RockDateTime.Now;
var registrationInstanceService = new RegistrationInstanceService(Context as RockContext);
var registrationInstance = registrationInstanceService.Get(registrationInstanceId);
var registrationTemplate = registrationInstance?.RegistrationTemplate;
// Ensure that the registration entities are active
if (registrationInstance is null || registrationTemplate is null || !registrationTemplate.IsActive || !registrationInstance.IsActive)
{
return(null);
}
// Make sure the registration is open
var isBeforeRegistrationOpens = registrationInstance.StartDateTime.HasValue && registrationInstance.StartDateTime > now;
var isAfterRegistrationCloses = registrationInstance.EndDateTime.HasValue && registrationInstance.EndDateTime < now;
if (isBeforeRegistrationOpens || isAfterRegistrationCloses)
{
return(null);
}
return(registrationInstance);
}
/// <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());
}
