X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=C4%2FVirtualShelves.pm;h=38fa0e82a84a03715c799f2055a55f05c038c740;hb=9c5e40e4923179bf0b2b630d3e09797dc4c1fdb0;hp=0bb4b56ec1facbaf497fef97d3b77a44579a4760;hpb=ef96f0686dbf76bcf133a1923693f30e2ea7212a;p=koha.git

diff --git a/C4/VirtualShelves.pm b/C4/VirtualShelves.pm
index 0bb4b56ec1..38fa0e82a8 100644
--- a/C4/VirtualShelves.pm
+++ b/C4/VirtualShelves.pm
@@ -255,7 +255,7 @@ from C4::Circulation.
 =cut
 
 sub GetShelfContents {
-    my ($shelfnumber, $row_count, $offset, $sortfield) = @_;
+    my ($shelfnumber, $row_count, $offset, $sortfield, $sort_direction ) = @_;
     my $dbh=C4::Context->dbh();
     my $sth1 = $dbh->prepare("SELECT count(*) FROM virtualshelfcontents WHERE shelfnumber = ?");
     $sth1->execute($shelfnumber);
@@ -276,8 +276,8 @@ sub GetShelfContents {
          WHERE  vc.shelfnumber=? ";
     my @params = ($shelfnumber);
     if($sortfield) {
-        $query .= " ORDER BY " . $sortfield;
-        $query .= " DESC " if ($sortfield eq 'copyrightdate');
+        $query .= " ORDER BY " . $dbh->quote_identifier( $sortfield );
+        $query .= " DESC " if ( $sort_direction eq 'desc' );
     }
     if($row_count){
        $query .= " LIMIT ?, ? ";
@@ -597,16 +597,25 @@ sub ShelvesMax {
     return SHELVES_MASTHEAD_MAX;
 }
 
+=head2 HandleDelBorrower
+
+     HandleDelBorrower($borrower);
+
+When a member is deleted (DelMember in Members.pm), you should call me first.
+This routine deletes/moves lists and entries for the deleted member/borrower.
+You could just delete everything (and lose more than you want), but instead we
+now try to save all public/shared stuff and keep others happy.
+
+=cut
+
 sub HandleDelBorrower {
-#when a member is deleted (DelMember in Members.pm), you should call me first
-#this routine deletes/moves lists and entries for the deleted member/borrower
-#you could just delete everything (and lose more than you want)
-#instead we now try to save all public/shared stuff and keep others happy
     my ($borrower)= @_;
     my $query;
     my $dbh = C4::Context->dbh;
 
     #Delete shares of this borrower (not lists !)
+    #Although this would be done later via the FK cascaded delete, we do it now.
+    #Because it makes the following delete statement on shelves more meaningful.
     $query="DELETE FROM virtualshelfshares WHERE borrowernumber=?";
     $dbh->do($query,undef,($borrower));
 
@@ -672,19 +681,26 @@ sub _CheckShelfName {
     my ($name, $cat, $owner, $number)= @_;
 
     my $dbh = C4::Context->dbh;
+    my @pars;
     my $query = qq(
         SELECT DISTINCT shelfnumber
         FROM   virtualshelves
         LEFT JOIN virtualshelfshares sh USING (shelfnumber)
         WHERE  shelfname=? AND shelfnumber<>?);
-    if($cat==1) {
+    if($cat==1 && defined($owner)) {
         $query.= ' AND (sh.borrowernumber=? OR owner=?) AND category=1';
+        @pars=($name, $number, $owner, $owner);
     }
-    else {
+    elsif($cat==1 && !defined($owner)) { #owner is null (exceptional)
+        $query.= ' AND owner IS NULL AND category=1';
+        @pars=($name, $number);
+    }
+    else { #public list
         $query.= ' AND category=2';
+        @pars=($name, $number);
     }
     my $sth = $dbh->prepare($query);
-    $sth->execute($cat==1? ($name, $number, $owner, $owner): ($name, $number));
+    $sth->execute(@pars);
     return $sth->rows>0? 0: 1;
 }