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+#=====================================================================
+# SQL-Ledger Accounting
+# Copyright (C) 1998-2002
+#
+# Author: Dieter Simader
+# Email: dsimader@sql-ledger.org
+# Web: http://www.sql-ledger.org
+#
+# Contributors:
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#======================================================================
+#
+# Project module
+# also used for partsgroups
+#
+#======================================================================
+
+package PE;
+
+
+sub projects {
+ my ($self, $myconfig, $form) = @_;
+
+ # connect to database
+ my $dbh = $form->dbconnect($myconfig);
+
+ my $sortorder = ($form->{sort}) ? $form->{sort} : "projectnumber";
+
+ my $query = qq|SELECT id, projectnumber, description
+ FROM project
+ WHERE 1 = 1|;
+
+ if ($form->{projectnumber}) {
+ my $projectnumber = $form->like(lc $form->{projectnumber});
+ $query .= " AND lower(projectnumber) LIKE '$projectnumber'";
+ }
+ if ($form->{projectdescription}) {
+ my $description = $form->like(lc $form->{projectdescription});
+ $query .= " AND lower(description) LIKE '$description'";
+ }
+ if ($form->{status} eq 'orphaned') {
+ $query .= " AND id NOT IN (SELECT p.id
+ FROM project p, acc_trans a
+ WHERE p.id = a.project_id)
+ AND id NOT IN (SELECT p.id
+ FROM project p, invoice i
+ WHERE p.id = i.project_id)
+ AND id NOT IN (SELECT p.id
+ FROM project p, orderitems o
+ WHERE p.id = o.project_id)";
+ }
+
+ $query .= qq|
+ ORDER BY $sortorder|;
+
+ $sth = $dbh->prepare($query);
+ $sth->execute || $form->dberror($query);
+
+ my $i = 0;
+ while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
+ push @{ $form->{project_list} }, $ref;
+ $i++;
+ }
+
+ $sth->finish;
+ $dbh->disconnect;
+
+ $i;
+
+}
+
+
+sub get_project {
+ my ($self, $myconfig, $form) = @_;
+
+ # connect to database
+ my $dbh = $form->dbconnect($myconfig);
+
+ my $query = qq|SELECT *
+ FROM project
+ WHERE id = $form->{id}|;
+ my $sth = $dbh->prepare($query);
+ $sth->execute || $form->dberror($query);
+
+ my $ref = $sth->fetchrow_hashref(NAME_lc);
+
+ map { $form->{$_} = $ref->{$_} } keys %$ref;
+
+ $sth->finish;
+
+ # check if it is orphaned
+ $query = qq|SELECT count(*)
+ FROM acc_trans
+ WHERE project_id = $form->{id}|;
+ $sth = $dbh->prepare($query);
+ $sth->execute || $form->dberror($query);
+
+ ($form->{orphaned}) = $sth->fetchrow_array;
+ $form->{orphaned} = !$form->{orphaned};
+
+ $sth->finish;
+
+ $dbh->disconnect;
+
+}
+
+
+sub save_project {
+ my ($self, $myconfig, $form) = @_;
+
+ # connect to database
+ my $dbh = $form->dbconnect($myconfig);
+
+ map { $form->{$_} =~ s/'/''/g } (projectnumber, description);
+
+ if ($form->{id}) {
+ $query = qq|UPDATE project SET
+ projectnumber = '$form->{projectnumber}',
+ description = '$form->{description}'
+ WHERE id = $form->{id}|;
+ } else {
+ $query = qq|INSERT INTO project
+ (projectnumber, description)
+ VALUES ('$form->{projectnumber}', '$form->{description}')|;
+ }
+ $dbh->do($query) || $form->dberror($query);
+
+ $dbh->disconnect;
+
+}
+
+
+sub partsgroups {
+ my ($self, $myconfig, $form) = @_;
+
+ my $var;
+
+ # connect to database
+ my $dbh = $form->dbconnect($myconfig);
+
+ my $sortorder = ($form->{sort}) ? $form->{sort} : "partsgroup";
+
+ my $query = qq|SELECT g.*
+ FROM partsgroup g|;
+
+ my $where = "1 = 1";
+
+ if ($form->{partsgroup}) {
+ $var = $form->like(lc $form->{partsgroup});
+ $where .= " AND lower(partsgroup) LIKE '$var'";
+ }
+ $query .= qq|
+ WHERE $where
+ ORDER BY $sortorder|;
+
+ if ($form->{status} eq 'orphaned') {
+ $query = qq|SELECT g.*
+ FROM partsgroup g
+ LEFT JOIN parts p ON (p.partsgroup_id = g.id)
+ WHERE $where
+ EXCEPT
+ SELECT g.*
+ FROM partsgroup g
+ JOIN parts p ON (p.partsgroup_id = g.id)
+ WHERE $where
+ ORDER BY $sortorder|;
+ }
+
+ $sth = $dbh->prepare($query);
+ $sth->execute || $form->dberror($query);
+
+ my $i = 0;
+ while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
+ push @{ $form->{item_list} }, $ref;
+ $i++;
+ }
+
+ $sth->finish;
+ $dbh->disconnect;
+
+ $i;
+
+}
+
+
+sub save_partsgroup {
+ my ($self, $myconfig, $form) = @_;
+
+ # connect to database
+ my $dbh = $form->dbconnect($myconfig);
+
+ map { $form->{$_} =~ s/'/''/g } (partsgroup);
+
+
+ if ($form->{id}) {
+ $query = qq|UPDATE partsgroup SET
+ partsgroup = '$form->{partsgroup}'
+ WHERE id = $form->{id}|;
+ } else {
+ $query = qq|INSERT INTO partsgroup
+ (partsgroup)
+ VALUES ('$form->{partsgroup}')|;
+ }
+ $dbh->do($query) || $form->dberror($query);
+
+ $dbh->disconnect;
+
+}
+
+
+sub get_partsgroup {
+ my ($self, $myconfig, $form) = @_;
+
+ # connect to database
+ my $dbh = $form->dbconnect($myconfig);
+
+ my $query = qq|SELECT *
+ FROM partsgroup
+ WHERE id = $form->{id}|;
+ my $sth = $dbh->prepare($query);
+ $sth->execute || $form->dberror($query);
+
+ my $ref = $sth->fetchrow_hashref(NAME_lc);
+
+ map { $form->{$_} = $ref->{$_} } keys %$ref;
+
+ $sth->finish;
+
+ # check if it is orphaned
+ $query = qq|SELECT count(*)
+ FROM parts
+ WHERE partsgroup_id = $form->{id}|;
+ $sth = $dbh->prepare($query);
+ $sth->execute || $form->dberror($query);
+
+ ($form->{orphaned}) = $sth->fetchrow_array;
+ $form->{orphaned} = !$form->{orphaned};
+
+ $sth->finish;
+
+ $dbh->disconnect;
+
+}
+
+
+
+sub delete_tuple {
+ my ($self, $myconfig, $form) = @_;
+
+ # connect to database
+ my $dbh = $form->dbconnect($myconfig);
+
+ $query = qq|DELETE FROM $form->{type}
+ WHERE id = $form->{id}|;
+ $dbh->do($query) || $form->dberror($query);
+
+ $dbh->disconnect;
+
+}
+
+
+
+1;
+
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