From 1e2d6c40c3a7d40fefbd6457554a4dfc2f98d1fe Mon Sep 17 00:00:00 2001 From: tonnesen Date: Thu, 27 Sep 2001 20:39:59 +0000 Subject: [PATCH] Tested updateItem subroutine, made some better checks for Subfield_IDs and Subfield_Keys when modifying MARC data based on changes to Koha data. --- C4/Catalogue.pm | 104 +++++++++++++++++++++++++++++++----------------- 1 file changed, 68 insertions(+), 36 deletions(-) diff --git a/C4/Catalogue.pm b/C4/Catalogue.pm index d3248e473c..1bfc54959c 100644 --- a/C4/Catalogue.pm +++ b/C4/Catalogue.pm @@ -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'}); } } -- 2.39.5