/// <summary>
/// Filters the query.
/// </summary>
/// <param name="query">The query.</param>
/// <param name="request">The request.</param>
/// <param name="hasnotSeoDisjunction">The has seo disjunction.</param>
/// <returns>
/// Query, filtered with specified filter parameters
/// </returns>
protected override NHibernate.IQueryOver<PagesView, PagesView> FilterQuery(NHibernate.IQueryOver<PagesView, PagesView> query,
PagesFilter request, Junction hasnotSeoDisjunction)
{
query = base.FilterQuery(query, request, hasnotSeoDisjunction);
var filter = request as UntranslatedPagesFilter;
if (filter != null)
{
PageProperties alias = null;
// Exclude from results
if (filter.ExistingItemsArray.Any())
{
query = query.Where(Restrictions.Not(Restrictions.In(Projections.Property(() => alias.Id), filter.ExistingItemsArray)));
}
// Excluded language id
if (filter.ExcludedLanguageId.HasValue)
{
var languageProxy = repository.AsProxy<Language>(filter.ExcludedLanguageId.Value);
query = query.Where(() => (alias.Language != languageProxy || alias.Language == null));
}
if (filter.ExcplicitlyIncludedPagesArray.Any())
{
// Include to results explicitly included or untranslated
query = query.Where(Restrictions.Disjunction()
.Add(Restrictions.In(Projections.Property(() => alias.Id), filter.ExcplicitlyIncludedPagesArray))
.Add(Restrictions.IsNull(Projections.Property(() => alias.LanguageGroupIdentifier))));
}
else
{
// Only untranslated
query = query.Where(Restrictions.IsNull(Projections.Property(() => alias.LanguageGroupIdentifier)));
}
}
return query;
}
protected virtual IQueryOver<PagesView, PagesView> FilterQuery(IQueryOver<PagesView, PagesView> query,
PagesFilter request, Junction hasnotSeoDisjunction)
{
PageProperties alias = null;
if (!request.IncludeArchived)
{
query = query.Where(() => !alias.IsArchived);
}
if (request.OnlyMasterPages)
{
query = query.Where(() => alias.IsMasterPage);
}
else if (!request.IncludeMasterPages)
{
query = query.Where(() => !alias.IsMasterPage);
}
if (!string.IsNullOrWhiteSpace(request.SearchQuery))
{
var searchQuery = string.Format("%{0}%", request.SearchQuery);
query = query.Where(Restrictions.Disjunction()
.Add(Restrictions.InsensitiveLike(Projections.Property(() => alias.Title), searchQuery))
.Add(Restrictions.InsensitiveLike(Projections.Property(() => alias.PageUrl), searchQuery))
.Add(Restrictions.InsensitiveLike(Projections.Property(() => alias.MetaTitle), searchQuery))
.Add(Restrictions.InsensitiveLike(Projections.Property(() => alias.MetaDescription), searchQuery))
.Add(Restrictions.InsensitiveLike(Projections.Property(() => alias.MetaKeywords), searchQuery)));
}
if (request.LanguageId.HasValue)
{
if (request.LanguageId.Value.HasDefaultValue())
{
query = query.Where(Restrictions.IsNull(Projections.Property(() => alias.Language.Id)));
}
else
{
query = query.Where(Restrictions.Eq(Projections.Property(() => alias.Language.Id), request.LanguageId.Value));
}
}
if (request.Tags != null)
{
foreach (var tagKeyValue in request.Tags)
{
var id = tagKeyValue.Key.ToGuidOrDefault();
query = query.WithSubquery.WhereExists(QueryOver.Of<PageTag>().Where(tag => tag.Tag.Id == id && tag.Page.Id == alias.Id).Select(tag => 1));
}
}
if (request.Categories != null)
{
var categories = request.Categories.Select(c => new Guid(c.Key)).Distinct().ToList();
foreach (var category in categories)
{
var childCategories = categoryService.GetChildCategoriesIds(category).ToArray();
query = query.WithSubquery.WhereExists(QueryOver.Of<PageCategory>().Where(cat => !cat.IsDeleted && cat.Page.Id == alias.Id).WhereRestrictionOn(cat => cat.Category.Id).IsIn(childCategories).Select(cat => 1));
}
}
if (request.Status.HasValue)
{
if (request.Status.Value == PageStatusFilterType.OnlyPublished)
{
query = query.Where(() => alias.Status == PageStatus.Published);
}
else if (request.Status.Value == PageStatusFilterType.OnlyUnpublished)
{
query = query.Where(() => alias.Status != PageStatus.Published);
}
else if (request.Status.Value == PageStatusFilterType.ContainingUnpublishedContents)
{
const ContentStatus draft = ContentStatus.Draft;
Root.Models.Content contentAlias = null;
var subQuery = QueryOver.Of<PageContent>()
.JoinAlias(p => p.Content, () => contentAlias)
.Where(pageContent => pageContent.Page.Id == alias.Id)
.And(() => contentAlias.Status == draft)
.And(() => !contentAlias.IsDeleted)
.Select(pageContent => 1);
query = query.WithSubquery.WhereExists(subQuery);
}
}
if (request.SeoStatus.HasValue)
{
if (request.SeoStatus.Value == SeoStatusFilterType.HasNotSeo)
{
query = query.Where(hasnotSeoDisjunction);
}
else
{
query = query.Where(Restrictions.Not(hasnotSeoDisjunction));
}
}
if (!string.IsNullOrWhiteSpace(request.Layout))
{
Guid id;
var length = request.Layout.Length - 2;
if (request.Layout.StartsWith("m-") && Guid.TryParse(request.Layout.Substring(2, length), out id))
{
query = query.Where(() => alias.MasterPage.Id == id);
}
if (request.Layout.StartsWith("l-") && Guid.TryParse(request.Layout.Substring(2, length), out id))
{
query = query.Where(() => alias.Layout.Id == id);
}
}
if (request.ContentId.HasValue)
{
Root.Models.Content contentAlias = null;
ChildContent childContentAlias = null;
HtmlContent htmlContentAlias = null;
PageContent pageContentAlias = null;
var htmlChildContentSubQuery =
QueryOver.Of(() => htmlContentAlias)
.JoinAlias(h => h.ChildContents, () => childContentAlias)
.Where(() => htmlContentAlias.Id == contentAlias.Id)
.And(() => childContentAlias.Child.Id == request.ContentId.Value)
.Select(pageContent => 1);
var pageContentSubQuery = QueryOver.Of(() => pageContentAlias)
.JoinAlias(() => pageContentAlias.Content, () => contentAlias)
.And(() => pageContentAlias.Page.Id == alias.Id)
.And(() => !contentAlias.IsDeleted)
.And(() => !pageContentAlias.IsDeleted)
.And(Restrictions.Or(
Restrictions.Where(() => contentAlias.Id == request.ContentId.Value),
Subqueries.WhereExists(htmlChildContentSubQuery)
))
.Select(pageContent => 1);
query = query.WithSubquery.WhereExists(pageContentSubQuery);
}
return query;
}
/// <summary>
/// Translate the criteria for NHibernate
/// </summary>
/// <exception cref="ArgumentException"></exception>
public void Execute()
{
//Add order clauses directly to the ICriteria
foreach (var clause in _query.SortOrder)
_criteria.AddOrder(new Order(clause.PropertyName,
clause.Order == OrderDirections.Ascending));
foreach (var myCriterion in _query.Criteria)
{
ICriterion criterion = null;
switch (myCriterion.Operator)
{
#region property criteria
case CriteriaOperators.Equal:
criterion = Restrictions.Eq(myCriterion.PropertyName, myCriterion.Value);
break;
case CriteriaOperators.NotEqual:
criterion = Restrictions.Not(Restrictions.Eq(myCriterion.PropertyName, myCriterion.Value));
break;
case CriteriaOperators.GreaterThan:
criterion = Restrictions.Gt(myCriterion.PropertyName, myCriterion.Value);
break;
case CriteriaOperators.GreaterThanOrEqual:
criterion = Restrictions.Ge(myCriterion.PropertyName, myCriterion.Value);
break;
case CriteriaOperators.LesserThan:
criterion = Restrictions.Lt(myCriterion.PropertyName, myCriterion.Value);
break;
case CriteriaOperators.LesserThanOrEqual:
criterion = Restrictions.Le(myCriterion.PropertyName, myCriterion.Value);
break;
case CriteriaOperators.Like:
criterion = Restrictions.InsensitiveLike(myCriterion.PropertyName, myCriterion.Value);
break;
case CriteriaOperators.NotLike:
criterion =
Restrictions.Not(Restrictions.InsensitiveLike(myCriterion.PropertyName, myCriterion.Value));
break;
case CriteriaOperators.IsNull:
criterion = Restrictions.IsNull(myCriterion.PropertyName);
break;
case CriteriaOperators.IsNotNull:
criterion = Restrictions.IsNotNull(myCriterion.PropertyName);
break;
case CriteriaOperators.In:
criterion = Restrictions.In(myCriterion.PropertyName, myCriterion.Values);
break;
case CriteriaOperators.NotIn:
criterion = Restrictions.Not(Restrictions.In(myCriterion.PropertyName, myCriterion.Values));
break;
#endregion
#region logical criteria
// we will create a new _junction, nesting the previous _junction group, if necessary
case CriteriaOperators.And:
if (_junction != null)
{
var prevJunction = _junction;
_junction = Restrictions.Conjunction();
_junction.Add(prevJunction);
}
else
{
_junction = Restrictions.Conjunction();
}
break;
case CriteriaOperators.Or:
if (_junction != null)
{
var prevJunction = _junction;
_junction = Restrictions.Disjunction();
_junction.Add(prevJunction);
}
else
{
_junction = Restrictions.Disjunction();
}
break;
#endregion
default:
throw new ArgumentException("Operator not supported in NHibernate Provider");
}
if (myCriterion.Operator == CriteriaOperators.And || myCriterion.Operator == CriteriaOperators.Or)
continue;
if (_junction == null)
_criteria.Add(criterion);
else
_junction.Add(criterion);
}
if (_junction != null)
_criteria.Add(_junction);
}
/// <summary>
/// Builds the criteria.
/// </summary>
/// <param name="criteria">The criteria.</param>
/// <param name="dependencyCriterion">The dependency criterion.</param>
public override void BuildCriteria(DetachedCriteria criteria, Junction dependencyCriterion)
{
if (criteria == null)
{
ThrowHelper.ThrowArgumentNullException("criteria");
}
if (dependencyCriterion != null)
{
dependencyCriterion.Add(mCriterion);
}
else
{
criteria.Add(this.mCriterion);
}
}
