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Fix invalid chars on Course Titles #2533

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Fix invalid chars on Course Titles #2533

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57 changes: 57 additions & 0 deletions src/Dfc.CourseDirectory.Database/Scripts/Script.PostDeploy.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -8621,3 +8621,60 @@ WHEN NOT MATCHED
)
WHEN NOT MATCHED BY SOURCE
THEN DELETE;

--- FIND INVALID CHARS AND REPLACE WITH VALID CHARS ----------------
WHILE (EXISTS( Select CourseId,CourseRunId
from Pttcd.CourseRuns
where CourseName like '%&#%' and CourseRunStatus = 1))
BEGIN
With cte as (
Select coursename,courseid,courserunid,
patindex('%&#%',CourseName) as [FirstPosition],
substring(CourseName,patindex('%&#%',CourseName),1) as [FirstInvalidCharacter],
ascii(substring(CourseName,patindex('%&#%',CourseName),1)) as [FirstASCIICode]
from Pttcd.CourseRuns
where CourseName like '%&#%' and CourseRunStatus = 1),

cte2 as(
Select *,
substring(CourseName,FirstPosition,len(CourseName)-1) as PartialCourseName
from cte),

DataWithPos as (
Select *, patindex('%;%',PartialCourseName) as [LastPosition],
substring(PartialCourseName,patindex('%;%',PartialCourseName),1) as [LastInvalidCharacter],
ascii(substring(PartialCourseName,patindex('%;%',PartialCourseName),1)) as [LastASCIICode]
from cte2),

DataWithIs as (
Select *,substring(CourseName,FirstPosition,LastPosition) AS [InvalidString] from DataWithPos),

DatawithChar as (Select *,
CASE WHEN InvalidString = '–' OR InvalidString = '–' THEN
'-'
WHEN InvalidString = '’' OR InvalidString = ''' OR InvalidString = '’' OR InvalidString = ''' THEN
''''
WHEN InvalidString = '&' THEN
'&'
WHEN InvalidString = '+' THEN
'+'
WHEN InvalidString = '	' THEN
''
WHEN InvalidString = ' ' THEN
' '
END AS CharToReplace
from DataWithIs)
UPDATE CR
SET CR.COURSENAME = REPLACE(CR.CourseName,DC.InvalidString,DC.CharToReplace)
FROM Pttcd.CourseRuns as CR
JOIN DataWithChar as DC ON CR.CourseId = DC.CourseId AND CR.CourseRunId = DC.CourseRunId
END


UPDATE FC
SET FC.COURSENAME = CR.COURSENAME
FROM Pttcd.FindACourseIndex AS FC
JOIN Pttcd.CourseRuns as CR ON CR.CourseId = FC.CourseId AND CR.CourseRunId = FC.CourseRunId
WHERE FC.CourseName != CR.CourseName