/// <summary>
/// Gets the current context item as a blog entry
/// </summary>
/// <param name="item">The item to find the current entry item for</param>
/// <returns>The current blog entry</returns>
public EntryItem GetCurrentBlogEntry(Item item)
{
var entryItem = item.GetCurrentItem(Settings.EntryTemplateIDString);
if (entryItem != null)
return new Items.WeBlog.EntryItem(entryItem);
else
return null;
}
/// <summary>
/// Gets the current blog for the item
/// </summary>
/// <param name="item">The item to find the current blog for</param>
/// <returns>The current blog if found, otherwise null</returns>
public Items.WeBlog.BlogHomeItem GetCurrentBlog(Item item)
{
var blogItem = item.GetCurrentItem(Settings.BlogTemplateIDString);
if (blogItem != null)
return new Items.WeBlog.BlogHomeItem(blogItem);
else
return null;
}
/// <summary>
/// Gets blog entries for the given blog up to the maximum number given
/// </summary>
/// <param name="blog">The blog item to get the entries for</param>
/// <param name="maxNumber">The maximum number of entries to retrieve</param>
/// <param name="tag">A tag the entry must contain</param>
/// <param name="category">A category the entry must contain</param>
/// <returns></returns>
public EntryItem[] GetBlogEntries(Item blog, int maxNumber, string tag, string category, string datePrefix = null)
{
if (blog == null || maxNumber <= 0)
{
return new EntryItem[0];
}
BlogHomeItem customBlogItem = null;
if (blog.TemplateIsOrBasedOn(Settings.BlogTemplateID))
{
customBlogItem = blog;
}
else
{
customBlogItem = blog.GetCurrentItem(Settings.BlogTemplateIDString);
}
if (customBlogItem == null)
{
return new EntryItem[0];
}
List<EntryItem> result = new List<EntryItem>();
#if FEATURE_CONTENT_SEARCH
var indexName = Settings.SearchIndexName;
if (!string.IsNullOrEmpty(indexName))
{
using (var context = ContentSearchManager.GetIndex(indexName).CreateSearchContext())
{
var builder = PredicateBuilder.True<EntryResultItem>();
var id = Settings.EntryTemplateID;
builder = builder.And(i => i.TemplateId==id);
// Tag
if (!String.IsNullOrEmpty(tag))
{
builder = builder.And(PredicateController.BlogTags(tag));
}
// Categories
if (!string.IsNullOrEmpty(category))
{
builder = builder.And(PredicateController.BlogCategory(category));
}
var indexresults = context.GetQueryable<EntryResultItem>().Where(builder);
if (indexresults.Any())
{
result = indexresults.Select(i => new EntryItem(i.GetItem())).ToList();
result = result.OrderByDescending(post => post.Created).Take(maxNumber).ToList();
}
}
}
#else
var query = new CombinedQuery();
//query.Add(new FieldQuery(Constants.Index.Fields.BlogID, blog.ID.ToShortID().ToString().ToLower()), QueryOccurance.Must);
query.Add(new FieldQuery(Sitecore.Search.BuiltinFields.Path, customBlogItem.ID.ToShortID().ToString()), QueryOccurance.Must);
query.Add(new FieldQuery(Constants.Index.Fields.Template, customBlogItem.BlogSettings.EntryTemplateID.ToShortID().ToString().ToLower()), QueryOccurance.Must);
if (!string.IsNullOrEmpty(tag))
{
query.Add(new FieldQuery(Constants.Index.Fields.Tags, DatabaseCrawler.TransformCSV(tag)), QueryOccurance.Must);
}
if (!string.IsNullOrEmpty(category))
{
var categoryItem = ManagerFactory.CategoryManagerInstance.GetCategory(blog, category);
ID id = ID.Null;
if (categoryItem != null)
id = categoryItem.ID;
query.Add(new FieldQuery(Constants.Index.Fields.Category, id.ToShortID().ToString().ToLower()), QueryOccurance.Must);
}
if (!string.IsNullOrEmpty(datePrefix))
{
query.Add(new FieldQuery(Constants.Index.Fields.Created, datePrefix + "*"), QueryOccurance.Must);
}
var searcher = new Searcher();
result = searcher.Execute<EntryItem>(query, maxNumber, (list, item) => list.Add((EntryItem)item), Constants.Index.Fields.EntryDate, true).ToList();
#endif
return result.ToArray();
}
/// <summary>
/// Gets blog entries for the given blog up to the maximum number given
/// </summary>
/// <param name="blog">The blog item to get the entries for</param>
/// <param name="maxNumber">The maximum number of entries to retrieve</param>
/// <param name="tag">A tag the entry must contain</param>
/// <param name="category">A category the entry must contain</param>
/// <param name="minimumDate">The minimum date for entries</param>
/// <param name="maximumDate">The maximum date for the entries</param>
/// <returns></returns>
public EntryItem[] GetBlogEntries(Item blog, int maxNumber, string tag, string category, DateTime? minimumDate = null, DateTime? maximumDate = null)
{
if (blog == null || maxNumber <= 0)
{
return new EntryItem[0];
}
BlogHomeItem customBlogItem = null;
if (blog.TemplateIsOrBasedOn(Settings.BlogTemplateID))
{
customBlogItem = blog;
}
else
{
customBlogItem = blog.GetCurrentItem(Settings.BlogTemplateIDString);
}
if (customBlogItem == null)
{
return new EntryItem[0];
}
List<EntryItem> result = new List<EntryItem>();
#if FEATURE_CONTENT_SEARCH
var indexName = Settings.SearchIndexName;
if (!string.IsNullOrEmpty(indexName))
{
using (var context = ContentSearchManager.GetIndex(indexName).CreateSearchContext(SearchSecurityOptions.DisableSecurityCheck))
{
var builder = PredicateBuilder.True<EntryResultItem>();
var id = customBlogItem.BlogSettings.EntryTemplateID;
builder = builder.And(i => i.TemplateId == id);
builder = builder.And(i => i.Paths.Contains(customBlogItem.ID));
builder = builder.And(i => i.Language.Equals(customBlogItem.InnerItem.Language.Name, StringComparison.InvariantCulture));
builder = builder.And(item => item.DatabaseName.Equals(Context.Database.Name, StringComparison.InvariantCulture));
// Tag
if (!string.IsNullOrEmpty(tag))
{
builder = builder.And(i => i.Tags.Contains(tag));
}
// Categories
if (!string.IsNullOrEmpty(category))
{
var categoryItem = ManagerFactory.CategoryManagerInstance.GetCategory(customBlogItem, category);
// If the category is unknown, don't return any results.
if (categoryItem == null)
return new EntryItem[0];
#if SC70
var normalizedID = Sitecore.ContentSearch.Utilities.IdHelper.NormalizeGuid(categoryItem.ID);
builder = builder.And(i => i.Category.Contains(normalizedID));
#else
builder = builder.And(i => i.Category.Contains(categoryItem.ID));
#endif
}
if (minimumDate != null)
builder = builder.And(i => i.CreatedDate >= minimumDate);
if(maximumDate != null)
builder = builder.And(i => i.CreatedDate < maximumDate);
var indexresults = context.GetQueryable<EntryResultItem>().Where(builder);
if (indexresults.Any())
{
result = indexresults.Select(i => new EntryItem(i.GetItem())).ToList();
result = result.OrderByDescending(post => post.EntryDate.DateTime).Take(maxNumber).ToList();
}
}
}
#else
var query = new CombinedQuery();
//query.Add(new FieldQuery(Constants.Index.Fields.BlogID, blog.ID.ToShortID().ToString().ToLower()), QueryOccurance.Must);
query.Add(new FieldQuery(Sitecore.Search.BuiltinFields.Path, customBlogItem.ID.ToShortID().ToString()), QueryOccurance.Must);
query.Add(new FieldQuery(Constants.Index.Fields.Template, customBlogItem.BlogSettings.EntryTemplateID.ToShortID().ToString().ToLower()), QueryOccurance.Must);
if (!string.IsNullOrEmpty(tag))
{
query.Add(new FieldQuery(Constants.Index.Fields.Tags, DatabaseCrawler.TransformCSV(tag)), QueryOccurance.Must);
}
if (!string.IsNullOrEmpty(category))
{
var categoryItem = ManagerFactory.CategoryManagerInstance.GetCategory(blog, category);
ID id = ID.Null;
// If the category is unknown, don't return any results.
if (categoryItem == null)
return new EntryItem[0];
id = categoryItem.ID;
query.Add(new FieldQuery(Constants.Index.Fields.Category, id.ToShortID().ToString().ToLower()), QueryOccurance.Must);
}
if (minimumDate != null)
query.Add(new FieldQuery(Constants.Index.Fields.Created, minimumDate.Value.Year.ToString() + minimumDate.Value.Month.ToString() + "*"), QueryOccurance.Must);
var searcher = new Searcher();
result = searcher.Execute<EntryItem>(query, blog.Language, maxNumber, (list, item) => list.Add((EntryItem)item), Constants.Index.Fields.EntryDate, false).ToList();
#endif
return result.ToArray();
}
/// <summary>
/// Gets blog entries for the given blog up to the maximum number given
/// </summary>
/// <param name="blog">The blog item to get the entries for</param>
/// <param name="maxNumber">The maximum number of entries to retrieve</param>
/// <param name="tag">A tag the entry must contain</param>
/// <param name="category">A category the entry must contain</param>
/// <returns></returns>
public EntryItem[] GetBlogEntries(Item blog, int maxNumber, string tag, string category, string datePrefix = null)
{
if (blog == null || maxNumber <= 0)
{
return new EntryItem[0];
}
BlogHomeItem customBlogItem = null;
if (blog.TemplateIsOrBasedOn(Settings.BlogTemplateID))
{
customBlogItem = blog;
}
else
{
customBlogItem = blog.GetCurrentItem(Settings.BlogTemplateIDString);
}
if (customBlogItem == null)
{
return new EntryItem[0];
}
var query = new CombinedQuery();
//query.Add(new FieldQuery(Constants.Index.Fields.BlogID, blog.ID.ToShortID().ToString().ToLower()), QueryOccurance.Must);
query.Add(new FieldQuery(Sitecore.Search.BuiltinFields.Path, customBlogItem.ID.ToShortID().ToString()), QueryOccurance.Must);
query.Add(new FieldQuery(Constants.Index.Fields.Template, customBlogItem.BlogSettings.EntryTemplateID.ToShortID().ToString().ToLower()), QueryOccurance.Must);
if (!string.IsNullOrEmpty(tag))
{
query.Add(new FieldQuery(Constants.Index.Fields.Tags, DatabaseCrawler.TransformCSV(tag)), QueryOccurance.Must);
}
if (!string.IsNullOrEmpty(category))
{
var categoryItem = ManagerFactory.CategoryManagerInstance.GetCategory(blog, category);
ID id = ID.Null;
if (categoryItem != null)
id = categoryItem.ID;
query.Add(new FieldQuery(Constants.Index.Fields.Category, id.ToShortID().ToString().ToLower()), QueryOccurance.Must);
}
if (!string.IsNullOrEmpty(datePrefix))
{
query.Add(new FieldQuery(Constants.Index.Fields.Created, datePrefix + "*"), QueryOccurance.Must);
}
var searcher = new Searcher();
var result = searcher.Execute<EntryItem>(query, maxNumber, (list, item) => list.Add((EntryItem)item), Constants.Index.Fields.EntryDate, true);
return result;
}