protected virtual IQueryOver <PageProperties, PageProperties> FilterQuery(IQueryOver <PageProperties, PageProperties> query,
PagesFilter request, Junction hasSeoDisjunction)
{
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.CategoryId.HasValue)
{
query = query.Where(Restrictions.Eq(Projections.Property(() => alias.Category.Id), request.CategoryId.Value));
}
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.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)
{
var subQuery = QueryOver.Of <SitemapNode>()
.Where(x => x.Page.Id == alias.Id || x.UrlHash == alias.PageUrlHash)
.And(x => !x.IsDeleted)
.JoinQueryOver(s => s.Sitemap)
.And(x => !x.IsDeleted)
.Select(s => 1);
if (request.SeoStatus.Value == SeoStatusFilterType.HasSeo)
{
// NOT(seo disjunction) AND EXISTS(subquery)
query = query
.Where(Restrictions.Not(hasSeoDisjunction))
.WithSubquery.WhereExists(subQuery);
}
else
{
// seo disjunction OR NOT EXISTS(subquery)
var disjunction = hasSeoDisjunction
.DeepClone()
.Add(Subqueries.WhereNotExists(subQuery));
query = query.Where(disjunction);
}
}
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);
}
}
return(query);
}