CREATE FUNCTION [dbo].[nop_splitstring_to_table]
(
    @string NVARCHAR(MAX),
    @delimiter CHAR(1)
)
RETURNS @output TABLE(
    data NVARCHAR(MAX)
)
BEGIN
    DECLARE @start INT, @end INT
    SELECT @start = 1, @end = CHARINDEX(@delimiter, @string)

    WHILE @start < LEN(@string) + 1 BEGIN
        IF @end = 0 
            SET @end = LEN(@string) + 1

        INSERT INTO @output (data) 
        VALUES(SUBSTRING(@string, @start, @end - @start))
        SET @start = @end + 1
        SET @end = CHARINDEX(@delimiter, @string, @start)
    END
    RETURN
END
GO



CREATE FUNCTION [dbo].[nop_getnotnullnotempty]
(
    @p1 nvarchar(max) = null, 
    @p2 nvarchar(max) = null
)
RETURNS nvarchar(max)
AS
BEGIN
    IF @p1 IS NULL
        return @p2
    IF @p1 =''
        return @p2

    return @p1
END
GO



CREATE FUNCTION [dbo].[nop_getprimarykey_indexname]
(
    @table_name nvarchar(1000) = null
)
RETURNS nvarchar(1000)
AS
BEGIN
	DECLARE @index_name nvarchar(1000)

    SELECT @index_name = i.name
	FROM sys.tables AS tbl
	INNER JOIN sys.indexes AS i ON (i.index_id > 0 and i.is_hypothetical = 0) AND (i.object_id=tbl.object_id)
	WHERE (i.is_unique=1 and i.is_disabled=0) and (tbl.name=@table_name)

    RETURN @index_name
END
GO


CREATE PROCEDURE [dbo].[ProductLoadAllPaged]
(
	@CategoryIds		nvarchar(MAX) = null,	--a list of category IDs (comma-separated list). e.g. 1,2,3
	@ManufacturerId		int = 0,
	@StoreId			int = 0,
	@VendorId			int = 0,
	@WarehouseId		int = 0,
	@ProductTypeId		int = null, --product type identifier, null - load all products
	@VisibleIndividuallyOnly bit = 0, 	--0 - load all products , 1 - "visible indivially" only
	@MarkedAsNewOnly	bit = 0, 	--0 - load all products , 1 - "marked as new" only
	@ProductTagId		int = 0,
	@FeaturedProducts	bit = null,	--0 featured only , 1 not featured only, null - load all products
	@PriceMin			decimal(18, 4) = null,
	@PriceMax			decimal(18, 4) = null,
	@Keywords			nvarchar(4000) = null,
	@SearchDescriptions bit = 0, --a value indicating whether to search by a specified "keyword" in product descriptions
	@SearchManufacturerPartNumber bit = 0, -- a value indicating whether to search by a specified "keyword" in manufacturer part number
	@SearchSku			bit = 0, --a value indicating whether to search by a specified "keyword" in product SKU
	@SearchProductTags  bit = 0, --a value indicating whether to search by a specified "keyword" in product tags
	@UseFullTextSearch  bit = 0,
	@FullTextMode		int = 0, --0 - using CONTAINS with <prefix_term>, 5 - using CONTAINS and OR with <prefix_term>, 10 - using CONTAINS and AND with <prefix_term>
	@FilteredSpecs		nvarchar(MAX) = null,	--filter by specification attribute options (comma-separated list of IDs). e.g. 14,15,16
	@LanguageId			int = 0,
	@OrderBy			int = 0, --0 - position, 5 - Name: A to Z, 6 - Name: Z to A, 10 - Price: Low to High, 11 - Price: High to Low, 15 - creation date
	@AllowedCustomerRoleIds	nvarchar(MAX) = null,	--a list of customer role IDs (comma-separated list) for which a product should be shown (if a subjet to ACL)
	@PageIndex			int = 0, 
	@PageSize			int = 2147483644,
	@ShowHidden			bit = 0,
	@OverridePublished	bit = null, --null - process "Published" property according to "showHidden" parameter, true - load only "Published" products, false - load only "Unpublished" products
	@LoadFilterableSpecificationAttributeOptionIds bit = 0, --a value indicating whether we should load the specification attribute option identifiers applied to loaded products (all pages)
	@FilterableSpecificationAttributeOptionIds nvarchar(MAX) = null OUTPUT, --the specification attribute option identifiers applied to loaded products (all pages). returned as a comma separated list of identifiers
	@TotalRecords		int = null OUTPUT
)
AS
BEGIN
	
	/* Products that filtered by keywords */
	CREATE TABLE #KeywordProducts
	(
		[ProductId] int NOT NULL
	)

	DECLARE
		@SearchKeywords bit,
		@OriginalKeywords nvarchar(4000),
		@sql nvarchar(max),
		@sql_orderby nvarchar(max)

	SET NOCOUNT ON
	
	--filter by keywords
	SET @Keywords = isnull(@Keywords, '')
	SET @Keywords = rtrim(ltrim(@Keywords))
	SET @OriginalKeywords = @Keywords
	IF ISNULL(@Keywords, '') != ''
	BEGIN
		SET @SearchKeywords = 1
		
		IF @UseFullTextSearch = 1
		BEGIN
			--remove wrong chars (' ")
			SET @Keywords = REPLACE(@Keywords, '''', '')
			SET @Keywords = REPLACE(@Keywords, '"', '')
			
			--full-text search
			IF @FullTextMode = 0 
			BEGIN
				--0 - using CONTAINS with <prefix_term>
				SET @Keywords = ' "' + @Keywords + '*" '
			END
			ELSE
			BEGIN
				--5 - using CONTAINS and OR with <prefix_term>
				--10 - using CONTAINS and AND with <prefix_term>

				--clean multiple spaces
				WHILE CHARINDEX('  ', @Keywords) > 0 
					SET @Keywords = REPLACE(@Keywords, '  ', ' ')

				DECLARE @concat_term nvarchar(100)				
				IF @FullTextMode = 5 --5 - using CONTAINS and OR with <prefix_term>
				BEGIN
					SET @concat_term = 'OR'
				END 
				IF @FullTextMode = 10 --10 - using CONTAINS and AND with <prefix_term>
				BEGIN
					SET @concat_term = 'AND'
				END

				--now let's build search string
				declare @fulltext_keywords nvarchar(4000)
				set @fulltext_keywords = N''
				declare @index int		
		
				set @index = CHARINDEX(' ', @Keywords, 0)

				-- if index = 0, then only one field was passed
				IF(@index = 0)
					set @fulltext_keywords = ' "' + @Keywords + '*" '
				ELSE
				BEGIN		
					DECLARE @first BIT
					SET  @first = 1			
					WHILE @index > 0
					BEGIN
						IF (@first = 0)
							SET @fulltext_keywords = @fulltext_keywords + ' ' + @concat_term + ' '
						ELSE
							SET @first = 0

						SET @fulltext_keywords = @fulltext_keywords + '"' + SUBSTRING(@Keywords, 1, @index - 1) + '*"'					
						SET @Keywords = SUBSTRING(@Keywords, @index + 1, LEN(@Keywords) - @index)						
						SET @index = CHARINDEX(' ', @Keywords, 0)
					end
					
					-- add the last field
					IF LEN(@fulltext_keywords) > 0
						SET @fulltext_keywords = @fulltext_keywords + ' ' + @concat_term + ' ' + '"' + SUBSTRING(@Keywords, 1, LEN(@Keywords)) + '*"'	
				END
				SET @Keywords = @fulltext_keywords
			END
		END
		ELSE
		BEGIN
			--usual search by PATINDEX
			SET @Keywords = '%' + @Keywords + '%'
		END
		--PRINT @Keywords

		--product name
		SET @sql = '
		INSERT INTO #KeywordProducts ([ProductId])
		SELECT p.Id
		FROM Product p with (NOLOCK)
		WHERE '
		IF @UseFullTextSearch = 1
			SET @sql = @sql + 'CONTAINS(p.[Name], @Keywords) '
		ELSE
			SET @sql = @sql + 'PATINDEX(@Keywords, p.[Name]) > 0 '


		--localized product name
		SET @sql = @sql + '
		UNION
		SELECT lp.EntityId
		FROM LocalizedProperty lp with (NOLOCK)
		WHERE
			lp.LocaleKeyGroup = N''Product''
			AND lp.LanguageId = ' + ISNULL(CAST(@LanguageId AS nvarchar(max)), '0') + '
			AND lp.LocaleKey = N''Name'''
		IF @UseFullTextSearch = 1
			SET @sql = @sql + ' AND CONTAINS(lp.[LocaleValue], @Keywords) '
		ELSE
			SET @sql = @sql + ' AND PATINDEX(@Keywords, lp.[LocaleValue]) > 0 '
	

		IF @SearchDescriptions = 1
		BEGIN
			--product short description
			SET @sql = @sql + '
			UNION
			SELECT p.Id
			FROM Product p with (NOLOCK)
			WHERE '
			IF @UseFullTextSearch = 1
				SET @sql = @sql + 'CONTAINS(p.[ShortDescription], @Keywords) '
			ELSE
				SET @sql = @sql + 'PATINDEX(@Keywords, p.[ShortDescription]) > 0 '


			--product full description
			SET @sql = @sql + '
			UNION
			SELECT p.Id
			FROM Product p with (NOLOCK)
			WHERE '
			IF @UseFullTextSearch = 1
				SET @sql = @sql + 'CONTAINS(p.[FullDescription], @Keywords) '
			ELSE
				SET @sql = @sql + 'PATINDEX(@Keywords, p.[FullDescription]) > 0 '



			--localized product short description
			SET @sql = @sql + '
			UNION
			SELECT lp.EntityId
			FROM LocalizedProperty lp with (NOLOCK)
			WHERE
				lp.LocaleKeyGroup = N''Product''
				AND lp.LanguageId = ' + ISNULL(CAST(@LanguageId AS nvarchar(max)), '0') + '
				AND lp.LocaleKey = N''ShortDescription'''
			IF @UseFullTextSearch = 1
				SET @sql = @sql + ' AND CONTAINS(lp.[LocaleValue], @Keywords) '
			ELSE
				SET @sql = @sql + ' AND PATINDEX(@Keywords, lp.[LocaleValue]) > 0 '
				

			--localized product full description
			SET @sql = @sql + '
			UNION
			SELECT lp.EntityId
			FROM LocalizedProperty lp with (NOLOCK)
			WHERE
				lp.LocaleKeyGroup = N''Product''
				AND lp.LanguageId = ' + ISNULL(CAST(@LanguageId AS nvarchar(max)), '0') + '
				AND lp.LocaleKey = N''FullDescription'''
			IF @UseFullTextSearch = 1
				SET @sql = @sql + ' AND CONTAINS(lp.[LocaleValue], @Keywords) '
			ELSE
				SET @sql = @sql + ' AND PATINDEX(@Keywords, lp.[LocaleValue]) > 0 '
		END

		--manufacturer part number (exact match)
		IF @SearchManufacturerPartNumber = 1
		BEGIN
			SET @sql = @sql + '
			UNION
			SELECT p.Id
			FROM Product p with (NOLOCK)
			WHERE p.[ManufacturerPartNumber] = @OriginalKeywords '
		END

		--SKU (exact match)
		IF @SearchSku = 1
		BEGIN
			SET @sql = @sql + '
			UNION
			SELECT p.Id
			FROM Product p with (NOLOCK)
			WHERE p.[Sku] = @OriginalKeywords '
		END

		IF @SearchProductTags = 1
		BEGIN
			--product tags (exact match)
			SET @sql = @sql + '
			UNION
			SELECT pptm.Product_Id
			FROM Product_ProductTag_Mapping pptm with(NOLOCK) INNER JOIN ProductTag pt with(NOLOCK) ON pt.Id = pptm.ProductTag_Id
			WHERE pt.[Name] = @OriginalKeywords '

			--localized product tags
			SET @sql = @sql + '
			UNION
			SELECT pptm.Product_Id
			FROM LocalizedProperty lp with (NOLOCK) INNER JOIN Product_ProductTag_Mapping pptm with(NOLOCK) ON lp.EntityId = pptm.ProductTag_Id
			WHERE
				lp.LocaleKeyGroup = N''ProductTag''
				AND lp.LanguageId = ' + ISNULL(CAST(@LanguageId AS nvarchar(max)), '0') + '
				AND lp.LocaleKey = N''Name''
				AND lp.[LocaleValue] = @OriginalKeywords '
		END

		--PRINT (@sql)
		EXEC sp_executesql @sql, N'@Keywords nvarchar(4000), @OriginalKeywords nvarchar(4000)', @Keywords, @OriginalKeywords

	END
	ELSE
	BEGIN
		SET @SearchKeywords = 0
	END

	--filter by category IDs
	SET @CategoryIds = isnull(@CategoryIds, '')	
	CREATE TABLE #FilteredCategoryIds
	(
		CategoryId int not null
	)
	INSERT INTO #FilteredCategoryIds (CategoryId)
	SELECT CAST(data as int) FROM [nop_splitstring_to_table](@CategoryIds, ',')	
	DECLARE @CategoryIdsCount int	
	SET @CategoryIdsCount = (SELECT COUNT(1) FROM #FilteredCategoryIds)

	--filter by customer role IDs (access control list)
	SET @AllowedCustomerRoleIds = isnull(@AllowedCustomerRoleIds, '')	
	CREATE TABLE #FilteredCustomerRoleIds
	(
		CustomerRoleId int not null
	)
	INSERT INTO #FilteredCustomerRoleIds (CustomerRoleId)
	SELECT CAST(data as int) FROM [nop_splitstring_to_table](@AllowedCustomerRoleIds, ',')
	DECLARE @FilteredCustomerRoleIdsCount int	
	SET @FilteredCustomerRoleIdsCount = (SELECT COUNT(1) FROM #FilteredCustomerRoleIds)
	
	--paging
	DECLARE @PageLowerBound int
	DECLARE @PageUpperBound int
	DECLARE @RowsToReturn int
	SET @RowsToReturn = @PageSize * (@PageIndex + 1)	
	SET @PageLowerBound = @PageSize * @PageIndex
	SET @PageUpperBound = @PageLowerBound + @PageSize + 1
	
	CREATE TABLE #DisplayOrderTmp 
	(
		[Id] int IDENTITY (1, 1) NOT NULL,
		[ProductId] int NOT NULL
	)

	SET @sql = '
	SELECT p.Id
	FROM
		Product p with (NOLOCK)'
	
	IF @CategoryIdsCount > 0
	BEGIN
		SET @sql = @sql + '
		LEFT JOIN Product_Category_Mapping pcm with (NOLOCK)
			ON p.Id = pcm.ProductId'
	END
	
	IF @ManufacturerId > 0
	BEGIN
		SET @sql = @sql + '
		LEFT JOIN Product_Manufacturer_Mapping pmm with (NOLOCK)
			ON p.Id = pmm.ProductId'
	END
	
	IF ISNULL(@ProductTagId, 0) != 0
	BEGIN
		SET @sql = @sql + '
		LEFT JOIN Product_ProductTag_Mapping pptm with (NOLOCK)
			ON p.Id = pptm.Product_Id'
	END
	
	--searching by keywords
	IF @SearchKeywords = 1
	BEGIN
		SET @sql = @sql + '
		JOIN #KeywordProducts kp
			ON  p.Id = kp.ProductId'
	END
	
	SET @sql = @sql + '
	WHERE
		p.Deleted = 0'
	
	--filter by category
	IF @CategoryIdsCount > 0
	BEGIN
		SET @sql = @sql + '
		AND pcm.CategoryId IN (SELECT CategoryId FROM #FilteredCategoryIds)'
		
		IF @FeaturedProducts IS NOT NULL
		BEGIN
			SET @sql = @sql + '
		AND pcm.IsFeaturedProduct = ' + CAST(@FeaturedProducts AS nvarchar(max))
		END
	END
	
	--filter by manufacturer
	IF @ManufacturerId > 0
	BEGIN
		SET @sql = @sql + '
		AND pmm.ManufacturerId = ' + CAST(@ManufacturerId AS nvarchar(max))
		
		IF @FeaturedProducts IS NOT NULL
		BEGIN
			SET @sql = @sql + '
		AND pmm.IsFeaturedProduct = ' + CAST(@FeaturedProducts AS nvarchar(max))
		END
	END
	
	--filter by vendor
	IF @VendorId > 0
	BEGIN
		SET @sql = @sql + '
		AND p.VendorId = ' + CAST(@VendorId AS nvarchar(max))
	END
	
	--filter by warehouse
	IF @WarehouseId > 0
	BEGIN
		--we should also ensure that 'ManageInventoryMethodId' is set to 'ManageStock' (1)
		--but we skip it in order to prevent hard-coded values (e.g. 1) and for better performance
		SET @sql = @sql + '
		AND  
			(
				(p.UseMultipleWarehouses = 0 AND
					p.WarehouseId = ' + CAST(@WarehouseId AS nvarchar(max)) + ')
				OR
				(p.UseMultipleWarehouses > 0 AND
					EXISTS (SELECT 1 FROM ProductWarehouseInventory [pwi]
					WHERE [pwi].WarehouseId = ' + CAST(@WarehouseId AS nvarchar(max)) + ' AND [pwi].ProductId = p.Id))
			)'
	END
	
	--filter by product type
	IF @ProductTypeId is not null
	BEGIN
		SET @sql = @sql + '
		AND p.ProductTypeId = ' + CAST(@ProductTypeId AS nvarchar(max))
	END
	
	--filter by "visible individually"
	IF @VisibleIndividuallyOnly = 1
	BEGIN
		SET @sql = @sql + '
		AND p.VisibleIndividually = 1'
	END
	
	--filter by "marked as new"
	IF @MarkedAsNewOnly = 1
	BEGIN
		SET @sql = @sql + '
		AND p.MarkAsNew = 1
		AND (getutcdate() BETWEEN ISNULL(p.MarkAsNewStartDateTimeUtc, ''1/1/1900'') and ISNULL(p.MarkAsNewEndDateTimeUtc, ''1/1/2999''))'
	END
	
	--filter by product tag
	IF ISNULL(@ProductTagId, 0) != 0
	BEGIN
		SET @sql = @sql + '
		AND pptm.ProductTag_Id = ' + CAST(@ProductTagId AS nvarchar(max))
	END
	
	--"Published" property
	IF (@OverridePublished is null)
	BEGIN
		--process according to "showHidden"
		IF @ShowHidden = 0
		BEGIN
			SET @sql = @sql + '
			AND p.Published = 1'
		END
	END
	ELSE IF (@OverridePublished = 1)
	BEGIN
		--published only
		SET @sql = @sql + '
		AND p.Published = 1'
	END
	ELSE IF (@OverridePublished = 0)
	BEGIN
		--unpublished only
		SET @sql = @sql + '
		AND p.Published = 0'
	END
	
	--show hidden
	IF @ShowHidden = 0
	BEGIN
		SET @sql = @sql + '
		AND p.Deleted = 0
		AND (getutcdate() BETWEEN ISNULL(p.AvailableStartDateTimeUtc, ''1/1/1900'') and ISNULL(p.AvailableEndDateTimeUtc, ''1/1/2999''))'
	END
	
	--min price
	IF @PriceMin is not null
	BEGIN
		SET @sql = @sql + '
		AND (
				(
					--special price (specified price and valid date range)
					(p.SpecialPrice IS NOT NULL AND (getutcdate() BETWEEN isnull(p.SpecialPriceStartDateTimeUtc, ''1/1/1900'') AND isnull(p.SpecialPriceEndDateTimeUtc, ''1/1/2999'')))
					AND
					(p.SpecialPrice >= ' + CAST(@PriceMin AS nvarchar(max)) + ')
				)
				OR 
				(
					--regular price (price isnt specified or date range isnt valid)
					(p.SpecialPrice IS NULL OR (getutcdate() NOT BETWEEN isnull(p.SpecialPriceStartDateTimeUtc, ''1/1/1900'') AND isnull(p.SpecialPriceEndDateTimeUtc, ''1/1/2999'')))
					AND
					(p.Price >= ' + CAST(@PriceMin AS nvarchar(max)) + ')
				)
			)'
	END
	
	--max price
	IF @PriceMax is not null
	BEGIN
		SET @sql = @sql + '
		AND (
				(
					--special price (specified price and valid date range)
					(p.SpecialPrice IS NOT NULL AND (getutcdate() BETWEEN isnull(p.SpecialPriceStartDateTimeUtc, ''1/1/1900'') AND isnull(p.SpecialPriceEndDateTimeUtc, ''1/1/2999'')))
					AND
					(p.SpecialPrice <= ' + CAST(@PriceMax AS nvarchar(max)) + ')
				)
				OR 
				(
					--regular price (price isnt specified or date range isnt valid)
					(p.SpecialPrice IS NULL OR (getutcdate() NOT BETWEEN isnull(p.SpecialPriceStartDateTimeUtc, ''1/1/1900'') AND isnull(p.SpecialPriceEndDateTimeUtc, ''1/1/2999'')))
					AND
					(p.Price <= ' + CAST(@PriceMax AS nvarchar(max)) + ')
				)
			)'
	END
	
	--show hidden and ACL
	IF  @ShowHidden = 0 and @FilteredCustomerRoleIdsCount > 0
	BEGIN
		SET @sql = @sql + '
		AND (p.SubjectToAcl = 0 OR EXISTS (
			SELECT 1 FROM #FilteredCustomerRoleIds [fcr]
			WHERE
				[fcr].CustomerRoleId IN (
					SELECT [acl].CustomerRoleId
					FROM [AclRecord] acl with (NOLOCK)
					WHERE [acl].EntityId = p.Id AND [acl].EntityName = ''Product''
				)
			))'
	END
	
	--filter by store
	IF @StoreId > 0
	BEGIN
		SET @sql = @sql + '
		AND (p.LimitedToStores = 0 OR EXISTS (
			SELECT 1 FROM [StoreMapping] sm with (NOLOCK)
			WHERE [sm].EntityId = p.Id AND [sm].EntityName = ''Product'' and [sm].StoreId=' + CAST(@StoreId AS nvarchar(max)) + '
			))'
	END
	
    --prepare filterable specification attribute option identifier (if requested)
    IF @LoadFilterableSpecificationAttributeOptionIds = 1
	BEGIN		
		CREATE TABLE #FilterableSpecs 
		(
			[SpecificationAttributeOptionId] int NOT NULL
		)
        DECLARE @sql_filterableSpecs nvarchar(max)
        SET @sql_filterableSpecs = '
	        INSERT INTO #FilterableSpecs ([SpecificationAttributeOptionId])
	        SELECT DISTINCT [psam].SpecificationAttributeOptionId
	        FROM [Product_SpecificationAttribute_Mapping] [psam] WITH (NOLOCK)
	            WHERE [psam].[AllowFiltering] = 1
	            AND [psam].[ProductId] IN (' + @sql + ')'

        EXEC sp_executesql @sql_filterableSpecs

		--build comma separated list of filterable identifiers
		SELECT @FilterableSpecificationAttributeOptionIds = COALESCE(@FilterableSpecificationAttributeOptionIds + ',' , '') + CAST(SpecificationAttributeOptionId as nvarchar(4000))
		FROM #FilterableSpecs

		DROP TABLE #FilterableSpecs
 	END

	--filter by specification attribution options
	SET @FilteredSpecs = isnull(@FilteredSpecs, '')	
	CREATE TABLE #FilteredSpecs
	(
		SpecificationAttributeOptionId int not null
	)
	INSERT INTO #FilteredSpecs (SpecificationAttributeOptionId)
	SELECT CAST(data as int) FROM [nop_splitstring_to_table](@FilteredSpecs, ',') 

    CREATE TABLE #FilteredSpecsWithAttributes
	(
        SpecificationAttributeId int not null,
		SpecificationAttributeOptionId int not null
	)
	INSERT INTO #FilteredSpecsWithAttributes (SpecificationAttributeId, SpecificationAttributeOptionId)
	SELECT sao.SpecificationAttributeId, fs.SpecificationAttributeOptionId
    FROM #FilteredSpecs fs INNER JOIN SpecificationAttributeOption sao ON sao.Id = fs.SpecificationAttributeOptionId
    ORDER BY sao.SpecificationAttributeId 

    DECLARE @SpecAttributesCount int	
	SET @SpecAttributesCount = (SELECT COUNT(1) FROM #FilteredSpecsWithAttributes)
	IF @SpecAttributesCount > 0
	BEGIN
		--do it for each specified specification option
		DECLARE @SpecificationAttributeOptionId int
        DECLARE @SpecificationAttributeId int
        DECLARE @LastSpecificationAttributeId int
        SET @LastSpecificationAttributeId = 0
		DECLARE cur_SpecificationAttributeOption CURSOR FOR
		SELECT SpecificationAttributeId, SpecificationAttributeOptionId
		FROM #FilteredSpecsWithAttributes

		OPEN cur_SpecificationAttributeOption
        FOREACH:
            FETCH NEXT FROM cur_SpecificationAttributeOption INTO @SpecificationAttributeId, @SpecificationAttributeOptionId
            IF (@LastSpecificationAttributeId <> 0 AND @SpecificationAttributeId <> @LastSpecificationAttributeId OR @@FETCH_STATUS <> 0) 
			    SET @sql = @sql + '
        AND p.Id in (select psam.ProductId from [Product_SpecificationAttribute_Mapping] psam with (NOLOCK) where psam.AllowFiltering = 1 and psam.SpecificationAttributeOptionId IN (SELECT SpecificationAttributeOptionId FROM #FilteredSpecsWithAttributes WHERE SpecificationAttributeId = ' + CAST(@LastSpecificationAttributeId AS nvarchar(max)) + '))'
            SET @LastSpecificationAttributeId = @SpecificationAttributeId
		IF @@FETCH_STATUS = 0 GOTO FOREACH
		CLOSE cur_SpecificationAttributeOption
		DEALLOCATE cur_SpecificationAttributeOption
	END

	--sorting
	SET @sql_orderby = ''	
	IF @OrderBy = 5 /* Name: A to Z */
		SET @sql_orderby = ' p.[Name] ASC'
	ELSE IF @OrderBy = 6 /* Name: Z to A */
		SET @sql_orderby = ' p.[Name] DESC'
	ELSE IF @OrderBy = 10 /* Price: Low to High */
		SET @sql_orderby = ' p.[Price] ASC'
	ELSE IF @OrderBy = 11 /* Price: High to Low */
		SET @sql_orderby = ' p.[Price] DESC'
	ELSE IF @OrderBy = 15 /* creation date */
		SET @sql_orderby = ' p.[CreatedOnUtc] DESC'
	ELSE /* default sorting, 0 (position) */
	BEGIN
		--category position (display order)
		IF @CategoryIdsCount > 0 SET @sql_orderby = ' pcm.DisplayOrder ASC'
		
		--manufacturer position (display order)
		IF @ManufacturerId > 0
		BEGIN
			IF LEN(@sql_orderby) > 0 SET @sql_orderby = @sql_orderby + ', '
			SET @sql_orderby = @sql_orderby + ' pmm.DisplayOrder ASC'
		END
		
		--name
		IF LEN(@sql_orderby) > 0 SET @sql_orderby = @sql_orderby + ', '
		SET @sql_orderby = @sql_orderby + ' p.[Name] ASC'
	END
	
	SET @sql = @sql + '
	ORDER BY' + @sql_orderby
	
    SET @sql = '
    INSERT INTO #DisplayOrderTmp ([ProductId])' + @sql

	--PRINT (@sql)
	EXEC sp_executesql @sql

	DROP TABLE #FilteredCategoryIds
	DROP TABLE #FilteredSpecs
    DROP TABLE #FilteredSpecsWithAttributes
	DROP TABLE #FilteredCustomerRoleIds
	DROP TABLE #KeywordProducts

	CREATE TABLE #PageIndex 
	(
		[IndexId] int IDENTITY (1, 1) NOT NULL,
		[ProductId] int NOT NULL
	)
	INSERT INTO #PageIndex ([ProductId])
	SELECT ProductId
	FROM #DisplayOrderTmp
	GROUP BY ProductId
	ORDER BY min([Id])

	--total records
	SET @TotalRecords = @@rowcount
	
	DROP TABLE #DisplayOrderTmp

	--return products
	SELECT TOP (@RowsToReturn)
		p.*
	FROM
		#PageIndex [pi]
		INNER JOIN Product p with (NOLOCK) on p.Id = [pi].[ProductId]
	WHERE
		[pi].IndexId > @PageLowerBound AND 
		[pi].IndexId < @PageUpperBound
	ORDER BY
		[pi].IndexId
	
	DROP TABLE #PageIndex
END
GO


CREATE PROCEDURE [dbo].[ProductTagCountLoadAll]
(
	@StoreId int
)
AS
BEGIN
	SET NOCOUNT ON
	
	SELECT pt.Id as [ProductTagId], COUNT(p.Id) as [ProductCount]
	FROM ProductTag pt with (NOLOCK)
	LEFT JOIN Product_ProductTag_Mapping pptm with (NOLOCK) ON pt.[Id] = pptm.[ProductTag_Id]
	LEFT JOIN Product p with (NOLOCK) ON pptm.[Product_Id] = p.[Id]
	WHERE
		p.[Deleted] = 0
		AND p.Published = 1
		AND (@StoreId = 0 or (p.LimitedToStores = 0 OR EXISTS (
			SELECT 1 FROM [StoreMapping] sm with (NOLOCK)
			WHERE [sm].EntityId = p.Id AND [sm].EntityName = 'Product' and [sm].StoreId=@StoreId
			)))
	GROUP BY pt.Id
	ORDER BY pt.Id
END
GO

CREATE PROCEDURE [FullText_IsSupported]
AS
BEGIN	
	EXEC('
	SELECT CASE SERVERPROPERTY(''IsFullTextInstalled'')
	WHEN 1 THEN 
		CASE DatabaseProperty (DB_NAME(DB_ID()), ''IsFulltextEnabled'')
		WHEN 1 THEN 1
		ELSE 0
		END
	ELSE 0
	END')
END
GO



CREATE PROCEDURE [FullText_Enable]
AS
BEGIN
	--create catalog
	EXEC('
	IF NOT EXISTS (SELECT 1 FROM sys.fulltext_catalogs WHERE [name] = ''nopCommerceFullTextCatalog'')
		CREATE FULLTEXT CATALOG [nopCommerceFullTextCatalog] AS DEFAULT')
	
	--create indexes
	DECLARE @create_index_text nvarchar(4000)
	SET @create_index_text = '
	IF NOT EXISTS (SELECT 1 FROM sys.fulltext_indexes WHERE object_id = object_id(''[Product]''))
		CREATE FULLTEXT INDEX ON [Product]([Name], [ShortDescription], [FullDescription])
		KEY INDEX [' + dbo.[nop_getprimarykey_indexname] ('Product') +  '] ON [nopCommerceFullTextCatalog] WITH CHANGE_TRACKING AUTO'
	EXEC(@create_index_text)
	
	SET @create_index_text = '
	IF NOT EXISTS (SELECT 1 FROM sys.fulltext_indexes WHERE object_id = object_id(''[LocalizedProperty]''))
		CREATE FULLTEXT INDEX ON [LocalizedProperty]([LocaleValue])
		KEY INDEX [' + dbo.[nop_getprimarykey_indexname] ('LocalizedProperty') +  '] ON [nopCommerceFullTextCatalog] WITH CHANGE_TRACKING AUTO'
	EXEC(@create_index_text)

	SET @create_index_text = '
	IF NOT EXISTS (SELECT 1 FROM sys.fulltext_indexes WHERE object_id = object_id(''[ProductTag]''))
		CREATE FULLTEXT INDEX ON [ProductTag]([Name])
		KEY INDEX [' + dbo.[nop_getprimarykey_indexname] ('ProductTag') +  '] ON [nopCommerceFullTextCatalog] WITH CHANGE_TRACKING AUTO'
	EXEC(@create_index_text)
END
GO



CREATE PROCEDURE [FullText_Disable]
AS
BEGIN
	EXEC('
	--drop indexes
	IF EXISTS (SELECT 1 FROM sys.fulltext_indexes WHERE object_id = object_id(''[Product]''))
		DROP FULLTEXT INDEX ON [Product]
	')

	EXEC('
	IF EXISTS (SELECT 1 FROM sys.fulltext_indexes WHERE object_id = object_id(''[LocalizedProperty]''))
		DROP FULLTEXT INDEX ON [LocalizedProperty]
	')

	EXEC('
	IF EXISTS (SELECT 1 FROM sys.fulltext_indexes WHERE object_id = object_id(''[ProductTag]''))
		DROP FULLTEXT INDEX ON [ProductTag]
	')

	--drop catalog
	EXEC('
	IF EXISTS (SELECT 1 FROM sys.fulltext_catalogs WHERE [name] = ''nopCommerceFullTextCatalog'')
		DROP FULLTEXT CATALOG [nopCommerceFullTextCatalog]
	')
END
GO


CREATE PROCEDURE [LanguagePackImport]
(
	@LanguageId int,
	@XmlPackage xml
)
AS
BEGIN
	IF EXISTS(SELECT * FROM [Language] WHERE [Id] = @LanguageId)
	BEGIN
		CREATE TABLE #LocaleStringResourceTmp
			(
				[LanguageId] [int] NOT NULL,
				[ResourceName] [nvarchar](200) NOT NULL,
				[ResourceValue] [nvarchar](MAX) NOT NULL
			)

		INSERT INTO #LocaleStringResourceTmp (LanguageID, ResourceName, ResourceValue)
		SELECT	@LanguageId, nref.value('@Name', 'nvarchar(200)'), nref.value('Value[1]', 'nvarchar(MAX)')
		FROM	@XmlPackage.nodes('//Language/LocaleResource') AS R(nref)

		DECLARE @ResourceName nvarchar(200)
		DECLARE @ResourceValue nvarchar(MAX)
		DECLARE cur_localeresource CURSOR FOR
		SELECT LanguageID, ResourceName, ResourceValue
		FROM #LocaleStringResourceTmp
		OPEN cur_localeresource
		FETCH NEXT FROM cur_localeresource INTO @LanguageId, @ResourceName, @ResourceValue
		WHILE @@FETCH_STATUS = 0
		BEGIN
			IF (EXISTS (SELECT 1 FROM [LocaleStringResource] WHERE LanguageID=@LanguageId AND ResourceName=@ResourceName))
			BEGIN
				UPDATE [LocaleStringResource]
				SET [ResourceValue]=@ResourceValue
				WHERE LanguageID=@LanguageId AND ResourceName=@ResourceName
			END
			ELSE 
			BEGIN
				INSERT INTO [LocaleStringResource]
				(
					[LanguageId],
					[ResourceName],
					[ResourceValue]
				)
				VALUES
				(
					@LanguageId,
					@ResourceName,
					@ResourceValue
				)
			END
			
			
			FETCH NEXT FROM cur_localeresource INTO @LanguageId, @ResourceName, @ResourceValue
			END
		CLOSE cur_localeresource
		DEALLOCATE cur_localeresource

		DROP TABLE #LocaleStringResourceTmp
	END
END
GO


--new stored procedure
CREATE PROCEDURE [dbo].[DeleteGuests]
(
	@OnlyWithoutShoppingCart bit = 1,
	@CreatedFromUtc datetime,
	@CreatedToUtc datetime,
	@TotalRecordsDeleted int = null OUTPUT
)
AS
BEGIN
	CREATE TABLE #tmp_guests (CustomerId int)
		
	INSERT #tmp_guests (CustomerId)
	SELECT [Id] FROM [Customer] c with (NOLOCK)
	WHERE
	--created from
	((@CreatedFromUtc is null) OR (c.[CreatedOnUtc] > @CreatedFromUtc))
	AND
	--created to
	((@CreatedToUtc is null) OR (c.[CreatedOnUtc] < @CreatedToUtc))
	AND
	--shopping cart items
	((@OnlyWithoutShoppingCart=0) OR (NOT EXISTS(SELECT 1 FROM [ShoppingCartItem] sci with (NOLOCK) inner join [Customer] with (NOLOCK) on sci.[CustomerId]=c.[Id])))
	AND
	--guests only
	(EXISTS(SELECT 1 FROM [Customer_CustomerRole_Mapping] ccrm with (NOLOCK) inner join [Customer] with (NOLOCK) on ccrm.[Customer_Id]=c.[Id] inner join [CustomerRole] cr with (NOLOCK) on cr.[Id]=ccrm.[CustomerRole_Id] WHERE cr.[SystemName] = N'Guests'))
	AND
	--no orders
	(NOT EXISTS(SELECT 1 FROM [Order] o with (NOLOCK) inner join [Customer] with (NOLOCK) on o.[CustomerId]=c.[Id]))
	AND
	--no blog comments
	(NOT EXISTS(SELECT 1 FROM [BlogComment] bc with (NOLOCK) inner join [Customer] with (NOLOCK) on bc.[CustomerId]=c.[Id]))
	AND
	--no news comments
	(NOT EXISTS(SELECT 1 FROM [NewsComment] nc  with (NOLOCK)inner join [Customer] with (NOLOCK) on nc.[CustomerId]=c.[Id]))
	AND
	--no product reviews
	(NOT EXISTS(SELECT 1 FROM [ProductReview] pr with (NOLOCK) inner join [Customer] with (NOLOCK) on pr.[CustomerId]=c.[Id]))
	AND
	--no product reviews helpfulness
	(NOT EXISTS(SELECT 1 FROM [ProductReviewHelpfulness] prh with (NOLOCK) inner join [Customer] with (NOLOCK) on prh.[CustomerId]=c.[Id]))
	AND
	--no poll voting
	(NOT EXISTS(SELECT 1 FROM [PollVotingRecord] pvr with (NOLOCK) inner join [Customer] with (NOLOCK) on pvr.[CustomerId]=c.[Id]))
	AND
	--no forum topics 
	(NOT EXISTS(SELECT 1 FROM [Forums_Topic] ft with (NOLOCK) inner join [Customer] with (NOLOCK) on ft.[CustomerId]=c.[Id]))
	AND
	--no forum posts 
	(NOT EXISTS(SELECT 1 FROM [Forums_Post] fp with (NOLOCK) inner join [Customer] with (NOLOCK) on fp.[CustomerId]=c.[Id]))
	AND
	--no system accounts
	(c.IsSystemAccount = 0)
	
	--delete guests
	DELETE [Customer]
	WHERE [Id] IN (SELECT [CustomerID] FROM #tmp_guests)
	
	--delete attributes
	DELETE [GenericAttribute]
	WHERE ([EntityID] IN (SELECT [CustomerID] FROM #tmp_guests))
	AND
	([KeyGroup] = N'Customer')
	
	--total records
	SELECT @TotalRecordsDeleted = COUNT(1) FROM #tmp_guests
	
	DROP TABLE #tmp_guests
END
GO