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################      UPDATE.PROC         ####################
#procedure generique de modification/suppression pour feuille et exam
# pre-requis :
#               $type doit etre specifie (exam ou sheet)
#               $wims_class is the current class
#               $qsheet or $qexam : element to be modified
#               $update_field is the line number of field to update
#                       If update_field=0, the element is deleted.
#               $update_content is the new content.
#

!if $type=$empty
 error=No type defined in update.proc
 !exit
!endif

!if $type=sheets
 qrecord=$qsheet
!else 
 qrecord=$qexam
!endif

listfile=wimshome/log/classes/$wims_class/$type/.$type
cnt=!recordcnt $listfile

!ifval $qrecord>$cnt
 error=element #$qrecord of type $type does not exist (in update.proc)
 !exit
!endif

#on commence par remplir les valeurs _x par l'enregistrement correspondant dans l'index
!for s=1 to $cnt
 record_$s=!record $s of $listfile
 record_$s=!line 1 to 7 of $(record_$s)\
\
\
\
\
\
\

!next s

!if $update_field!=0
 record_$qrecord=!replace line number $update_field by $update_content in $(record_$qrecord)
!endif

#on peut alors reconstruire le fichier d'index des feuilles
!writefile $listfile
!for s=1 to $cnt
 !if $update_field!=0 or $s!=$qrecord
  sf=!line 1 to 5 of $(record_$s)
  !appendfile $listfile :$sf\

 !endif
!next s

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