Tested updateItem subroutine, made some better checks for Subfield_IDs and

Subfield_Keys when modifying MARC data based on changes to Koha data.
This commit is contained in:
tonnesen 2001-09-27 20:39:59 +00:00
parent 245d7a8adc
commit 1e2d6c40c3
1 changed files with 68 additions and 36 deletions

View File

@ -108,8 +108,8 @@ sub changeSubfield {
# Also, currently, if more than one subfield matches the Record_ID, Tag,
# Subfield_Mark, and Subfield_OldValue, only the first one will be modified.
#
# Might be nice to be able to pass a Subfield_ID directly to this routine to
# remove ambiguity, if possible.
# Might be nice to be able to pass a Subfield_ID or Subfield_Key directly to
# this routine to remove ambiguity, if possible.
#
# Pass barcode to remove ambiguity for changes to individual items. Look up
# field link and sequence number based on barcode.
@ -120,21 +120,41 @@ sub changeSubfield {
my $Subfield_Mark=shift;
my $Subfield_OldValue=shift;
my $Subfield_Value=shift;
my $barcode=shift;
my $Subfield_ID;
my $Subfield_ID=shift;
my $Subfield_Key=shift;
my $dbh=&C4Connect;
my $sth=$dbh->prepare("select S.Subfield_ID, S.Subfield_Value from Bib_Table B, $firstdigit\XX_Tag_Table T, $firstdigit\XX_Subfield_Table S where B.Record_ID=$Record_ID and B.Tag_$firstdigit\XX_ID=T.Tag_ID and T.Subfield_ID=S.Subfield_ID and S.Subfield_Mark='$Subfield_Mark'");
$sth->execute;
while (my ($ID, $Value) = $sth->fetchrow) {
if ($Value eq $Subfield_OldValue) {
my $q_Subfield_Value=$dbh->quote($Subfield_Value);
my $sti=$dbh->prepare("update $firstdigit\XX_Subfield_Table set Subfield_Value=$q_Subfield_Value where Subfield_ID=$ID");
$sti->execute;
$Subfield_ID=$ID;
last;
my $q_Subfield_Value=$dbh->quote($Subfield_Value);
if ($Subfield_Key) {
# Great. Subfield_Key makes the record absolutely unique. Just make
# the change
my $sth=$dbh->prepare("update $firstdigit\XX_Subfield_Table set Subfield_Value=$q_Subfield_Value where Subfield_Key=$Subfield_Key");
$sth->execute;
} elsif ($Subfield_ID) {
# Subfield_ID does not make the record unique. Could be multiple
# records with the same mark. This is a bad situatoin.
my $sth=$dbh->prepare("select Subfield_Key, Subfield_Value from $firstdigit\XX_Subfield_Table where Subfield_Mark='$Subfield_Mark' and Subfield_ID=$Subfield_ID");
$sth->execute;
while (my ($key, $Value) = $sth->fetchrow) {
if ($Value eq $Subfield_OldValue) {
my $sti=$dbh->prepare("update $firstdigit\XX_Subfield_Table set Subfield_Value=$q_Subfield_Value where Subfield_Key=$key");
$sti->execute;
$Subfield_Key=$key;
last;
}
}
} else {
my $sth=$dbh->prepare("select S.Subfield_Key, S.Subfield_ID, S.Subfield_Value from Bib_Table B, $firstdigit\XX_Tag_Table T, $firstdigit\XX_Subfield_Table S where B.Record_ID=$Record_ID and B.Tag_$firstdigit\XX_ID=T.Tag_ID and T.Subfield_ID=S.Subfield_ID and S.Subfield_Mark='$Subfield_Mark'");
$sth->execute;
while (my ($key, $ID, $Value) = $sth->fetchrow) {
if ($Value eq $Subfield_OldValue) {
my $sti=$dbh->prepare("update $firstdigit\XX_Subfield_Table set Subfield_Value=$q_Subfield_Value where Subfield_Key=$key");
$sti->execute;
$Subfield_Key=$key;
last;
}
}
}
return($Subfield_ID);
return($Subfield_ID, $Subfield_Key);
}
sub updateBiblio {
@ -234,10 +254,20 @@ sub updateBiblio {
sub logchange {
# Subroutine to log changes to databases
my $database=shift;
my $section=shift;
my $item=shift;
my $original=shift;
my $new=shift;
if ($database eq 'kohadb') {
my $section=shift;
my $item=shift;
my $original=shift;
my $new=shift;
print "KOHA: $section $item $original $new\n";
} elsif ($database eq 'marc') {
my $tag=shift;
my $mark=shift;
my $subfield_ID=shift;
my $original=shift;
my $new=shift;
print "MARC: $tag $mark $subfield_ID $original $new\n";
}
}
sub addTag {
@ -806,53 +836,55 @@ sub updateItem {
$sth->execute;
my $olditem=$sth->fetchrow_hashref;
my $q_barcode=$dbh->quote($olditem->{'barcode'});
$sth=$dbh->prepare("select Subfield_ID from 8XX_Subfield_Table where Subfield_Mark='p' and Subfield_Value=$q_barcode");
$sth=$dbh->prepare("select S.Subfield_ID, B.Record_ID from 8XX_Subfield_Table S, 8XX_Tag_Table T, Bib_Table B where B.Tag_8XX_ID=T.Tag_ID and T.Subfield_ID=S.Subfield_ID and Subfield_Mark='p' and Subfield_Value=$q_barcode");
$sth->execute;
my ($Subfield852_ID) = $sth->fetchrow;
$sth=$dbh->prepare("select Subfield_Value from 8XX_Subfield_Table where Subfield_Mark=8 and Subfield_ID=$Subfield852_ID");
my ($Subfield876_ID, $Record_ID) = $sth->fetchrow;
$sth=$dbh->prepare("select Subfield_Value from 8XX_Subfield_Table where Subfield_Mark=8 and Subfield_ID=$Subfield876_ID");
$sth->execute;
my ($link) = $sth->fetchrow;
$sth=$dbh->prepare("select Subfield_ID from 8XX_Subfield_Table where Subfield_Mark=8 and Subfield_Value=$link");
$sth=$dbh->prepare("select Subfield_ID from 8XX_Subfield_Table where Subfield_Mark=8 and Subfield_Value=$link and !(Subfield_ID=$Subfield876_ID)");
$sth->execute;
my ($Subfield876_ID) = $sth->fetchrow;
my ($Subfield852_ID) = $sth->fetchrow;
if ($item->{'barcode'} ne $olditem->{'barcode'}) {
logchange('kohadb', 'items', 'barcode', $olditem->{'barcode'}, $item->{'barcode'});
my $q_barcode=$dbh->quote($item->{'barcode'});
my $sth=$dbh->prepare("update items set barcode=$q_barcode where itemnumber=$itemnumber");
logchange('marc', '876', 'p', $olditem->{'barcode'}, $item->{'barcode'});
($Subfield_ID) = changeSubfield($Record_ID, '876', 'p', $olditem->{'barcode'}, $item->{'barcode'});
$sth->execute;
my ($Subfield_ID, $Subfield_Key) = changeSubfield($Record_ID, '876', 'p', $olditem->{'barcode'}, $item->{'barcode'}, $Subfield876_ID);
logchange('marc', '876', 'p', $Subfield_Key, $olditem->{'barcode'}, $item->{'barcode'});
}
if ($item->{'booksellerid'} ne $olditem->{'booksellerid'}) {
logchange('kohadb', 'items', 'booksellerid', $olditem->{'booksellerid'}, $item->{'booksellerid'});
my $q_booksellerid=$dbh->quote($item->{'booksellerid'});
my $sth=$dbh->prepare("update items set booksellerid=$q_booksellerid where itemnumber=$itemnumber");
logchange('marc', '876', 'e', $olditem->{'booksellerid'}, $item->{'booksellerid'});
changeSubfield($Record_ID, '876', 'e', $olditem->{'booksellerid'}, $item->{'booksellerid'});
$sth->execute;
my ($Subfield_ID, $Subfield_Key) = changeSubfield($Record_ID, '876', 'e', $olditem->{'booksellerid'}, $item->{'booksellerid'}, $Subfield876_ID);
logchange('marc', '876', 'e', $Subfield_Key, $olditem->{'booksellerid'}, $item->{'booksellerid'});
}
if ($item->{'dateaccessioned'} ne $olditem->{'dateaccessioned'}) {
logchange('kohadb', 'items', 'dateaccessioned', $olditem->{'dateaccessioned'}, $item->{'dateaccessioned'});
my $q_dateaccessioned=$dbh->quote($item->{'dateaccessioned'});
my $sth=$dbh->prepare("update items set dateaccessioned=$q_dateaccessioned where itemnumber=$itemnumber");
logchange('marc', '876', 'd', $olditem->{'dateaccessioned'}, $item->{'dateaccessioned'});
changeSubfield($Record_ID, '876', 'd', $olditem->{'dateaccessioned'}, $item->{'dateaccessioned'});
$sth->execute;
my ($Subfield_ID, $Subfield_Key) = changeSubfield($Record_ID, '876', 'd', $olditem->{'dateaccessioned'}, $item->{'dateaccessioned'}, $Subfield876_ID);
logchange('marc', '876', 'd', $Subfield_Key, $olditem->{'dateaccessioned'}, $item->{'dateaccessioned'});
}
if ($item->{'homebranch'} ne $olditem->{'homebranch'}) {
# FIX ME!!!! This really needs to check the field link and sequence
# number entry to make sure the right item is being modified!
# Use 876 p (piece designation) to ensure.
logchange('kohadb', 'items', 'homebranch', $olditem->{'homebranch'}, $item->{'homebranch'});
my $q_homebranch=$dbh->quote($item->{'homebranch'});
my $sth=$dbh->prepare("update items set homebranch=$q_homebranch where itemnumber=$itemnumber");
logchange('marc', '876', 'b', $olditem->{'homebranch'}, $item->{'homebranch'});
changeSubfield($Record_ID, '876', 'b', $olditem->{'homebranch'}, $item->{'homebranch'});
$sth->execute;
my ($Subfield_ID, $Subfield_Key) = changeSubfield($Record_ID, '876', 'b', $olditem->{'homebranch'}, $item->{'homebranch'}, $Subfield876_ID);
logchange('marc', '876', 'b', $Subfield_Key, $olditem->{'homebranch'}, $item->{'homebranch'});
}
if ($item->{'holdingbranch'} ne $olditem->{'holdingbranch'}) {
logchange('kohadb', 'items', 'holdingbranch', $olditem->{'holdingbranch'}, $item->{'holdingbranch'});
my $q_holdingbranch=$dbh->quote($item->{'holdingbranch'});
my $sth=$dbh->prepare("update items set holdingbranch=$q_holdingbranch where itemnumber=$itemnumber");
logchange('marc', '876', 'l', $olditem->{'holdingbranch'}, $item->{'holdingbranch'});
changeSubfield($Record_ID, '876', 'l', $olditem->{'holdingbranch'}, $item->{'holdingbranch'});
$sth->execute;
my ($Subfield_ID, $Subfield_Key) = changeSubfield($Record_ID, '876', 'l', $olditem->{'holdingbranch'}, $item->{'holdingbranch'}, $Subfield876_ID);
logchange('marc', '876', 'l', $Subfield_Key, $olditem->{'holdingbranch'}, $item->{'holdingbranch'});
}
}