ZSQLExtend/ZSQLExtend.py - diff

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-version 1.82, 2006/04/24 16:09:52
+version 1.83, 2006/04/25 17:01:54
  Line 80  class ZSQLExtendFolder(Folder,Persistent
          """quote str for sql"""
          return sql_quote(str)
+     def normalizeField(self,table,fieldname, newFieldName=None,mode="alter", RESPONSE=None):
+         """normalize a field"""
+         import unicodedata
+         if not newFieldName:
+             newFieldName=fieldname+"_normal"
+         def normal(str):
+             if str:
+                 return unicodedata.normalize('NFKD', str.decode('utf-8')).encode('ASCII', 'ignore')
+             else:
+                 return ""
+         if mode=="create": # create the field
+             qstr="""alter table %s add %s %s"""
+             self.ZSQLSimpleSearch(qstr%(table,newFieldName,'text'))
+         qstr="select oid,%s from %s"%(fieldname,table)
+         for result in self.ZSQLSimpleSearch(qstr):
+             qstr="update %s set %s = %s where oid = %s"
+             self.ZSQLSimpleSearch(qstr%(table,newFieldName,self.ZSQLQuote(normal(getattr(result,fieldname))),result.oid))
      def importAccessModell(self,configFileName,RESPONSE=None):
          """import tables from access
          @param configFileName: xml-configfile