Added the Examine Search methods to DynamicDocument as extension methods.

Renamed a few things.
2012-09-08 11:59:01 +07:00
parent d83887e314
commit ce9be79ec6
14 changed files with 168 additions and 64 deletions
--- a/src/Umbraco.Web/DynamicDocumentSearchExtensions.cs
+++ b/src/Umbraco.Web/DynamicDocumentSearchExtensions.cs
@@ -0,0 +1,82 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Xml;
+using Examine;
+using Examine.LuceneEngine.SearchCriteria;
+using Umbraco.Core.Dynamics;
+
+namespace Umbraco.Web
+{
+	/// <summary>
+	/// DynamicDocument extension methods for searching using Examine
+	/// </summary>
+	public static class DynamicDocumentSearchExtensions
+	{
+		public static DynamicDocumentList Search(this DynamicDocument d, string term, bool useWildCards = true, string searchProvider = null)
+		{
+			var searcher = Examine.ExamineManager.Instance.DefaultSearchProvider;
+			if (!string.IsNullOrEmpty(searchProvider))
+				searcher = Examine.ExamineManager.Instance.SearchProviderCollection[searchProvider];
+
+			var t = term.Escape().Value;
+			if (useWildCards)
+				t = term.MultipleCharacterWildcard().Value;
+
+			string luceneQuery = "+__Path:(" + d.Path.Replace("-", "\\-") + "*) +" + t;
+			var crit = searcher.CreateSearchCriteria().RawQuery(luceneQuery);
+
+			return d.Search(crit, searcher);
+		}
+
+		public static DynamicDocumentList SearchDescendants(this DynamicDocument d, string term, bool useWildCards = true, string searchProvider = null)
+		{
+			return d.Search(term, useWildCards, searchProvider);
+		}
+
+		public static DynamicDocumentList SearchChildren(this DynamicDocument d, string term, bool useWildCards = true, string searchProvider = null)
+		{
+			var searcher = Examine.ExamineManager.Instance.DefaultSearchProvider;
+			if (!string.IsNullOrEmpty(searchProvider))
+				searcher = Examine.ExamineManager.Instance.SearchProviderCollection[searchProvider];
+
+			var t = term.Escape().Value;
+			if (useWildCards)
+				t = term.MultipleCharacterWildcard().Value;
+
+			string luceneQuery = "+parentID:" + d.Id.ToString() + " +" + t;
+			var crit = searcher.CreateSearchCriteria().RawQuery(luceneQuery);
+
+			return d.Search(crit, searcher);
+		}
+
+		public static DynamicDocumentList Search(this DynamicDocument d, Examine.SearchCriteria.ISearchCriteria criteria, Examine.Providers.BaseSearchProvider searchProvider = null)
+		{
+			var s = Examine.ExamineManager.Instance.DefaultSearchProvider;
+			if (searchProvider != null)
+				s = searchProvider;
+
+			var results = s.Search(criteria);
+			return ConvertSearchResultToDynamicNode(results);
+		}
+
+		private static DynamicDocumentList ConvertSearchResultToDynamicNode(IEnumerable<SearchResult> results)
+		{
+			var list = new DynamicDocumentList();
+			var xd = new XmlDocument();
+
+			foreach (var result in results.OrderByDescending(x => x.Score))
+			{
+				var doc = PublishedContentStoreResolver.Current.PublishedContentStore.GetDocumentById(
+					UmbracoContext.Current,
+					result.Id);
+				if (doc == null) continue; //skip if this doesn't exist in the cache				
+				doc.Properties.Add(
+					new PropertyResult("examineScore", result.Score.ToString(), Guid.Empty, PropertyResultType.CustomProperty));
+				var dynamicDoc = new DynamicDocument(doc);				
+				list.Add(dynamicDoc);
+			}
+			return list;
+		}
+	}
+}