Commit for development environment setup
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/****** Object: StoredProcedure [vefn_RemoveExtraText] ******/
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IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[vefn_RemoveExtraText]') AND OBJECTPROPERTY(id,N'IsScalarFunction') = 1)
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DROP FUNCTION [vefn_RemoveExtraText];
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GO
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/*
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select text, .dbo.vefn_RemoveExtraText(text,2,0,0) StrippedText from Contents where ContentID=373
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select text, .dbo.vefn_RemoveExtraText(text,1,0,0) StrippedText from Contents where ContentID=373
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select text, .dbo.vefn_RemoveExtraText(text,0,0,0) StrippedText ,.dbo.vefn_FirstLink(text,0), PATINDEX('%[' + nchar(9516) + nchar(9574) + char(21) + ']%' , text) from Contents where ContentID=373
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select .dbo.vefn_RemoveExtraText('\b Bold\b0',0,0,0)
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select .dbo.vefn_RemoveExtraText('\b Bold\b0',0,1,0)
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select .dbo.vefn_RemoveExtraText('A\u1?B\u12?C\u123?D\u1234?E',0,0,0)
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select .dbo.vefn_RemoveExtraText('A\u1?B\u12?C\u123?D\u1234?E',0,0,1)
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*/
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CREATE FUNCTION [dbo].[vefn_RemoveExtraText](@text nvarchar(MAX),@includeLink int, @includeRtfFormatting int , @includeSpecialCharacters int)
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RETURNS varchar(MAX)
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AS
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BEGIN
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DECLARE @index int
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DECLARE @index2 int
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SET @index = .dbo.vefn_FirstLink(@text,@includeLink)
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while (@index != 0)
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BEGIN
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SET @index2 = CHARINDEX('\v0' , @text)
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SET @text = substring(@text,1,@index-1) + substring(@text,@index2+3,len(@text))
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SET @index = .dbo.vefn_FirstLink(@text,@includeLink)
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END
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if(@includeRtfFormatting=0)
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-- Remove Rtf Formatting
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BEGIN
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SET @text = Replace(@text, '\b0 ', '');
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SET @text = Replace(@text, '\b ', '');
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SET @text = Replace(@text, '\ul0 ', '');
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SET @text = Replace(@text, '\ul ', '');
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SET @text = Replace(@text, '\i0 ', '');
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SET @text = Replace(@text, '\i ', '');
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SET @text = Replace(@text, '\super ', '');
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SET @text = Replace(@text, '\sub ', '');
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SET @text = Replace(@text, '\nosupersub ', '');
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SET @text = Replace(@text, '\b0', '');
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SET @text = Replace(@text, '\b', '');
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SET @text = Replace(@text, '\ul0', '');
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SET @text = Replace(@text, '\ul', '');
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SET @text = Replace(@text, '\i0', '');
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SET @text = Replace(@text, '\i', '');
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SET @text = Replace(@text, '\super', '');
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SET @text = Replace(@text, '\sub', '');
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SET @text = Replace(@text, '\nosupersub', '');
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END
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if(@includeSpecialCharacters=0)
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-- Remove Special Characters
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BEGIN
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SET @index = PATINDEX('%\u[0-9]?%',@text)
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while(@index != 0)
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BEGIN
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SET @text = substring(@text,1,@index-1) + substring(@text,@index+4,len(@text))
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SET @index = PATINDEX('%\u[0-9]?%',@text)
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END
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SET @index = PATINDEX('%\u[0-9][0-9]?%',@text)
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while(@index != 0)
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BEGIN
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SET @text = substring(@text,1,@index-1) + substring(@text,@index+5,len(@text))
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SET @index = PATINDEX('%\u[0-9][0-9]?%',@text)
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END
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SET @index = PATINDEX('%\u[0-9][0-9][0-9]?%',@text)
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while(@index != 0)
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BEGIN
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SET @text = substring(@text,1,@index-1) + substring(@text,@index+6,len(@text))
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SET @index = PATINDEX('%\u[0-9][0-9][0-9]?%',@text)
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END
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SET @index = PATINDEX('%\u[0-9][0-9][0-9][0-9]?%',@text)
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while(@index != 0)
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BEGIN
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SET @text = substring(@text,1,@index-1) + substring(@text,@index+7,len(@text))
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SET @index = PATINDEX('%\u[0-9][0-9][0-9][0-9]?%',@text)
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END
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SET @index = PATINDEX('%\''[0-9A-Fa-f][0-9A-Fa-f]%',@text)
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while(@index != 0)
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BEGIN
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SET @text = substring(@text,1,@index-1) + substring(@text,@index+4,len(@text))
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SET @index = PATINDEX('%\''[0-9A-Fa-f][0-9A-Fa-f]%',@text)
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END
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END
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RETURN @text
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END
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GO
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-- Display the status of Proc creation
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IF (@@Error = 0) PRINT 'ScalarFunction Creation: vefn_RemoveExtraText Succeeded'
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ELSE PRINT 'ScalarFunction Creation: vefn_RemoveExtraText Error on Creation'
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GO
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