More refactoring

git-svn-id: https://ledger-smb.svn.sourceforge.net/svnroot/ledger-smb/trunk@878 4979c152-3d1c-0410-bac9-87ea11338e46

1 files changed, 95 insertions, 0 deletions

diff --git a/LedgerSMB/DBObject.pm b/LedgerSMB/DBObject.pm
index d91c4899..17e4e4b0 100644
--- a/LedgerSMB/DBObject.pm
+++ b/LedgerSMB/DBObject.pm
@@ -82,4 +82,99 @@ sub exec_method {
 	$self->callproc($funcname, @call_args);
 }
 
+sub run_custom_queries {
+	my ($self, $tablename, $query_type, $linenum) = @_;
+	my $dbh = $self->{dbh};
+	if ($query_type !~ /^(select|insert|update)$/i){
+		$self->error($locale->text(
+			"Passed incorrect query type to run_custom_queries."
+		));
+	}
+	my @rc;
+	my %temphash;
+	my @templist;
+	my @elements;
+	my $query;
+	my $ins_values;
+	if ($linenum){
+		$linenum = "_$linenum";
+	}
+
+	$query_type = uc($query_type);
+	for (@{$self->{custom_db_fields}{$tablename}}){
+		@elements = split (/:/, $_);
+		push @{$temphash{$elements[0]}}, $elements[1];
+	}
+	for (keys %temphash){
+		my @data;
+		my $ins_values;
+		$query = "$query_type ";
+		if ($query_type eq 'UPDATE'){
+			$query = "DELETE FROM $_ WHERE row_id = ?";
+			my $sth = $dbh->prepare($query);
+			$sth->execute->($self->{"id"."$linenum"})
+				|| $self->dberror($query);
+		} elsif ($query_type eq 'INSERT'){
+			$query .= " INTO $_ (";
+		}
+		my $first = 1;
+		for (@{$temphash{$_}}){
+			$query .= "$_";
+			if ($query_type eq 'UPDATE'){
+				$query .= '= ?';
+			}	
+			$ins_values .= "?, ";
+			$query .= ", ";
+			$first = 0;
+			if ($query_type eq 'UPDATE' or $query_type eq 'INSERT'){
+				push @data, $self->{"$_$linenum"}; 
+			}
+		}
+		if ($query_type ne 'INSERT'){
+			$query =~ s/, $//;
+		}
+		if ($query_type eq 'SELECT'){
+			$query .= " FROM $_";
+		}
+		if ($query_type eq 'SELECT' or $query_type eq 'UPDATE'){
+			$query .= " WHERE row_id = ?";
+		}
+		if ($query_type eq 'INSERT'){
+			$query .= " row_id) VALUES ($ins_values ?)";
+		}
+		if ($query_type eq 'SELECT'){
+			push @rc, [ $query ];
+		} else {
+			unshift (@data, $query);
+			push @rc, [ @data ];
+		}
+	}
+	if ($query_type eq 'INSERT'){
+		for (@rc){
+			$query = shift (@{$_});
+			$sth = $dbh->prepare($query) 
+				|| $self->db_error($query);
+			$sth->execute(@{$_}, $self->{id})
+				|| $self->dberror($query);;
+			$sth->finish;
+			$did_insert = 1;
+		}
+	} elsif ($query_type eq 'UPDATE'){
+		@rc = $self->run_custom_queries(
+			$tablename, 'INSERT', $linenum);
+	} elsif ($query_type eq 'SELECT'){
+		for (@rc){
+			$query = shift @{$_};
+			$sth = $self->{dbh}->prepare($query);
+			$sth->execute($self->{id});
+			$ref = $sth->fetchrow_hashref(NAME_lc);
+			for (keys %{$ref}){
+				$self->{$_} = $ref->{$_};
+			}
+		}
+	}
+	@rc;
+}
+
+
 1;