3 # Datenbankupgrade: Einfuehrung von Einheiten
5 die("This script cannot be run from the command line.") unless ($main::form);
9 die($dbup_locale->text("Database update error:") .
10 "<br>$msg<br>" . $DBI::errstr);
16 print $main::form->parse_html_template("dbupgrade/units_error", { "message" => $msg });
21 my ($units, $unit_name, $factor) = @_;
23 $factor = 1 unless ($factor);
25 my $unit = $units->{$unit_name};
27 if (!defined($unit) || !$unit->{"base_unit"} ||
28 ($unit_name eq $unit->{"base_unit"})) {
29 return ($unit_name, $factor);
32 return get_base_unit($units, $unit->{"base_unit"}, $factor * $unit->{"factor"});
36 my ($myconfig, $form, $type, $prefix) = @_;
38 my $query = "SELECT *, base_unit AS original_base_unit FROM units";
41 $query .= " WHERE (type = ?)";
45 my $sth = $dbh->prepare($query);
46 $sth->execute(@values) || $form->dberror($query . " (" . join(", ", @values) . ")");
49 while (my $ref = $sth->fetchrow_hashref()) {
50 $units->{$ref->{"name"}} = $ref;
54 my $query_lang = "SELECT id, template_code FROM language ORDER BY description";
55 $sth = $dbh->prepare($query_lang);
56 $sth->execute() || $form->dberror($query_lang);
58 while ($ref = $sth->fetchrow_hashref()) {
59 push(@languages, $ref);
63 foreach my $unit (values(%{$units})) {
64 ($unit->{"${prefix}base_unit"}, $unit->{"${prefix}factor"}) = get_base_unit($units, $unit->{"name"});
70 sub unit_select_data {
71 my ($units, $selected, $empty_entry) = @_;
76 push(@{$select}, { "name" => "", "base_unit" => "", "factor" => "", "selected" => "" });
79 foreach my $unit (sort({ lc($a) cmp lc($b) } keys(%{$units}))) {
80 push(@{$select}, { "name" => $unit,
81 "base_unit" => $units->{$unit}->{"base_unit"},
82 "factor" => $units->{$unit}->{"factor"},
83 "selected" => ($unit eq $selected) ? "selected" : "" });
89 sub update_units_add_unit {
90 my $form = $main::form;
92 return 0 unless ($form->{"new_name"});
94 return myshowerror($dbup_locale->text("The name is missing."))
95 if ($form->{"new_name"} eq "");
96 my $units = retrieve_units(\%dbup_myconfig, $form);
97 return myshowerror($dbup_locale->text("A unit with this name does already exist."))
98 if ($units->{$form->{"new_name"}});
99 $units = retrieve_units(\%dbup_myconfig, $form, $form->{"unit_type"});
101 my ($base_unit, $factor);
102 if ($form->{"new_base_unit"}) {
103 return myshowerror($dbup_locale->text("The base unit does not exist."))
104 unless (defined($units->{$form->{"new_base_unit"}}));
106 return myshowerror($dbup_locale->text("The factor is missing."))
107 if ($form->{"new_factor"} eq "");
108 $factor = $form->parse_amount(\%dbup_myconfig, $form->{"new_factor"});
109 return myshowerror($dbup_locale->text("The factor is missing."))
111 $base_unit = $form->{"new_base_unit"};
114 my $query = "INSERT INTO units " .
115 "(name, base_unit, factor, type) " .
116 "VALUES (?, ?, ?, ?)";
117 $dbh->do($query, undef, $form->{"new_name"}, $base_unit, $factor,
118 $form->{"unit_type"}) ||
120 " ($form->{new_name}, $base_unit, $factor, $form->{unit_type})");
124 $form->{"saved_message"} = $dbup_locale->text("The unit has been saved.");
129 sub update_units_assign_units {
130 my ($query, $sth, @values);
132 my $form = $main::form;
134 foreach my $table (qw(parts invoice orderitems rmaitems)) {
135 $query = "UPDATE $table SET unit = ? WHERE lower(unit) = ?";
136 $sth = $dbh->prepare($query);
138 for (my $i = 1; $i <= $form->{"rowcount"}; $i++) {
139 next unless ($form->{"new_unit_$i"} && $form->{"old_unit_$i"});
140 @values = ($form->{"new_unit_$i"}, lc($form->{"old_unit_$i"}));
141 $sth->execute(@values) ||
142 mydberror($query . " (" . join(", ", @values) . ")");
151 sub update_units_assign_known {
152 my $form = $main::form;
154 my %unit_name_mapping = (
168 foreach my $k (keys(%unit_name_mapping)) {
169 $form->{"old_unit_$i"} = $k;
170 $form->{"new_unit_$i"} = $unit_name_mapping{$k};
173 $form->{"rowcount"} = scalar(keys(%unit_name_mapping));
175 update_units_assign_units();
178 sub update_units_steps_1_2 {
179 my (%unknown_dimension_units, %unknown_service_units);
181 my $form = $main::form;
183 foreach my $table (qw(parts invoice orderitems rmaitems)) {
184 my ($query, $sth, $ref);
186 if ($table eq "parts") {
187 $query = "SELECT unit, inventory_accno_id, assembly FROM parts " .
188 "WHERE NOT ((unit = '') OR unit ISNULL OR " .
189 " unit IN (SELECT name FROM units))";
192 $query = "SELECT t.unit, p.inventory_accno_id, p.assembly " .
194 "LEFT JOIN parts p ON p.id = t.parts_id " .
195 "WHERE NOT ((t.unit = '') OR t.unit ISNULL OR " .
196 " t.unit IN (SELECT name FROM units))";
198 $sth = $dbh->prepare($query);
199 $sth->execute() || mydberror($query);
201 while ($ref = $sth->fetchrow_hashref()) {
202 if ($ref->{"inventory_accno_id"} || $ref->{"assembly"}) {
203 $unknown_dimension_units{$ref->{"unit"}} = 1;
206 $unknown_service_units{$ref->{"unit"}} = 1;
213 if (scalar(keys(%unknown_dimension_units)) != 0) {
214 my $units = retrieve_units(\%dbup_myconfig, $form, "dimension");
215 my $ddbox = unit_select_data($units, undef, 1);
218 map({ push(@unknown_parts, { "name" => $_, "NEW_UNITS" => $ddbox }); }
219 sort({ lc($a) cmp lc($b) } keys(%unknown_dimension_units)));
221 print $form->parse_html_template("dbupgrade/units_parts",
222 { "NEW_BASE_UNIT_DDBOX" => $ddbox,
223 "UNKNOWN_PART_UNITS" => \@unknown_parts,
229 print $form->parse_html_template("dbupgrade/units_parts_done");
232 if (scalar(keys(%unknown_service_units)) != 0) {
233 my $units = retrieve_units(\%dbup_myconfig, $form, "service");
234 my $ddbox = unit_select_data($units, undef, 1);
236 my @unknown_services;
237 map({ push(@unknown_services, { "name" => $_, "NEW_UNITS" => $ddbox }); }
238 sort({ lc($a) cmp lc($b) } keys(%unknown_service_units)));
240 print $form->parse_html_template("dbupgrade/units_services",
241 { "NEW_BASE_UNIT_DDBOX" => $ddbox,
242 "UNKNOWN_PART_UNITS" => \@unknown_services,
248 print $form->parse_html_template("dbupgrade/units_services_done");
254 sub update_units_step_3 {
255 my $form = $main::form;
257 my $query = "SELECT ";
258 foreach my $table (qw(parts invoice orderitems rmaitems)) {
259 $query .= "(SELECT COUNT(*) FROM $table " .
260 "WHERE (unit ISNULL) OR (unit = '')) +";
262 substr($query, -1, 1) = "AS has_unassigned";
263 my ($has_unassigned) = $dbh->selectrow_array($query);
265 if ($has_unassigned) {
266 my $dimension_units = retrieve_units(\%dbup_myconfig, $form,
268 my $dimension_ddbox = unit_select_data($dimension_units);
270 my $service_units = retrieve_units(\%dbup_myconfig, $form, "service");
271 my $service_ddbox = unit_select_data($service_units);
273 print $form->parse_html_template("dbupgrade/units_set_default",
274 { "DIMENSION_DDBOX" => $dimension_ddbox,
275 "SERVICE_DDBOX" => $service_ddbox });
279 print $form->parse_html_template("dbupgrade/units_set_default_done");
284 sub update_units_set_default {
285 my $form = $main::form;
287 foreach my $table (qw(parts invoice orderitems rmaitems)) {
288 my $base_query = "UPDATE $table SET unit = " .
289 $dbh->quote($form->{"default_service_unit"}) . " " .
290 "WHERE ((unit ISNULL) OR (unit = '')) AND ";
293 if ($table eq "parts") {
294 $query = "UPDATE $table SET unit = " .
295 $dbh->quote($form->{"default_dimension_unit"}) . " " .
296 "WHERE ((unit ISNULL) OR (unit = '')) AND " .
297 "(assembly OR (inventory_accno_id > 0))";
299 $query = "UPDATE $table SET unit = " .
300 $dbh->quote($form->{"default_dimension_unit"}) . " " .
301 "WHERE ((unit ISNULL) OR (unit = '')) AND " .
302 "parts_id IN (SELECT id FROM parts WHERE " .
303 "(assembly OR (inventory_accno_id > 0)))";
306 $dbh->do($query) || mydberror($query);
308 if ($table eq "parts") {
309 $query = "UPDATE $table SET unit = " .
310 $dbh->quote($form->{"default_service_unit"}) . " " .
311 "WHERE ((unit ISNULL) OR (unit = '')) AND " .
312 "((inventory_accno_id ISNULL) OR (inventory_accno_id = 0)) AND " .
315 $query = "UPDATE $table SET unit = " .
316 $dbh->quote($form->{"default_service_unit"}) . " " .
317 "WHERE ((unit ISNULL) OR (unit = '')) AND " .
318 "parts_id IN (SELECT id FROM parts " .
319 "WHERE ((inventory_accno_id ISNULL) OR (inventory_accno_id = 0)) " .
323 $dbh->do($query) || mydberror($query);
328 my $form = $main::form;
332 print $form->parse_html_template("dbupgrade/units_header");
334 if ($form->{"action2"} eq "add_unit") {
335 $res = update_units_add_unit();
336 return $res if ($res);
338 } elsif ($form->{"action2"} eq "assign_units") {
339 update_units_assign_units();
341 } elsif ($form->{"action2"} eq "set_default") {
342 update_units_set_default();
346 update_units_assign_known();
348 $res = update_units_steps_1_2();
349 return $res if ($res);
351 return update_units_step_3();