Adding Orchard.Taxonomies

--HG--
branch : 1.x
extra : rebase_source : 64ed5b9315f34f699177c4a0ce6d920589760576

src/Orchard.Web/Modules/Orchard.Taxonomies/Services/ITaxonomyService.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using Orchard.ContentManagement;
+using Orchard.Taxonomies.Models;
+
+namespace Orchard.Taxonomies.Services {
+    public interface ITaxonomyService : IDependency {
+        IEnumerable<TaxonomyPart> GetTaxonomies();
+        TaxonomyPart GetTaxonomy(int id);
+        TaxonomyPart GetTaxonomyByName(string name);
+        TaxonomyPart GetTaxonomyBySlug(string slug);
+        void CreateTermContentType(TaxonomyPart taxonomy);
+        void DeleteTaxonomy(TaxonomyPart taxonomy);
+        void EditTaxonomy(TaxonomyPart taxonomy, string oldName);
+
+        IEnumerable<TermPart> GetAllTerms();
+        IEnumerable<TermPart> GetTerms(int taxonomyId);
+        TermPart GetTerm(int id);
+        TermPart GetTermByPath(string path);
+        TermPart GetTermByName(int taxonomyId, string name);
+        void DeleteTerm(TermPart termPart);
+        void MoveTerm(TaxonomyPart taxonomy, TermPart term, TermPart parentTerm);
+        void ProcessPath(TermPart term);
+        IEnumerable<string> GetTermPaths();
+
+        string GenerateTermTypeName(string taxonomyName);
+        TermPart NewTerm(TaxonomyPart taxonomy);
+        IEnumerable<TermPart> GetTermsForContentItem(int contentItemId, string field = null);
+        void UpdateTerms(ContentItem contentItem, IEnumerable<TermPart> terms, string field);
+        IEnumerable<TermPart> GetParents(TermPart term);
+        IEnumerable<TermPart> GetChildren(TermPart term);
+        IEnumerable<IContent> GetContentItems(TermPart term, int skip = 0, int count = 0, string fieldName = null);
+        long GetContentItemsCount(TermPart term, string fieldName = null);
+        IContentQuery<TermsPart, TermsPartRecord> GetContentItemsQuery(TermPart term, string fieldName = null);
+
+        /// <summary>
+        /// Returns all the slugs which can reach a taxonomy
+        /// </summary>
+        IEnumerable<string> GetSlugs();
+
+        /// <summary>
+        /// Organizes a list of <see cref="TermPart"/> objects into a hierarchy.
+        /// </summary>
+        /// <param name="terms">The <see cref="TermPart"/> objects to orgnanize in a hierarchy. The objects need to be sorted.</param>
+        /// <param name="append">The action to perform when a node is added as a child, or <c>null</c> if nothing needs to be done.</param>
+        void CreateHierarchy(IEnumerable<TermPart> terms, Action<TermPartNode, TermPartNode> append);
+    }
+}