4 # This file is part of Koha.
6 # Koha is free software; you can redistribute it and/or modify it
7 # under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 3 of the License, or
9 # (at your option) any later version.
11 # Koha is distributed in the hope that it will be useful, but
12 # WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with Koha; if not, see <http://www.gnu.org/licenses>.
22 use List::MoreUtils qw(uniq);
24 use C4::Branch; # GetBranches
26 use C4::Koha; # GetItemTypes
29 use Koha::Authority::Types;
30 use Koha::Biblioitems;
31 use Koha::CsvProfiles;
33 use Koha::DateUtils qw( dt_from_string output_pref );
34 use Koha::Exporter::Record;
38 my $dont_export_items = $query->param("dont_export_item") || 0;
39 my $record_type = $query->param("record_type");
40 my $op = $query->param("op") || '';
41 my $output_format = $query->param("format") || $query->param("output_format") || 'iso2709';
42 my $backupdir = C4::Context->config('backupdir');
43 my $filename = $query->param("filename") || 'koha.mrc';
44 $filename =~ s/(\r|\n)//;
46 my $dbh = C4::Context->dbh;
49 # biblionumbers is sent from circulation.pl only
50 if ( $query->param("biblionumbers") ) {
51 $record_type = 'bibs';
52 @record_ids = $query->multi_param("biblionumbers");
55 # Default value for output_format is 'iso2709'
56 $output_format ||= 'iso2709';
57 # Retrocompatibility for the format parameter
58 $output_format = 'iso2709' if $output_format eq 'marc';
60 my ( $template, $loggedinuser, $cookie, $flags ) = get_template_and_user(
62 template_name => "tools/export.tt",
66 flagsrequired => { tools => 'export_catalog' },
71 my @branch = $query->multi_param("branch");
73 # Limit to local branch if IndependentBranches and not superlibrarian
76 C4::Context->preference('IndependentBranches')
77 && C4::Context->userenv
78 && !C4::Context->IsSuperLibrarian()
79 && C4::Context->userenv->{branch}
81 # Limit result to local branch strip_nonlocal_items
82 or $query->param('strip_nonlocal_items')
85 @branch = ( C4::Context->userenv->{'branch'} );
88 my %branchmap = map { $_ => 1 } @branch; # for quick lookups
90 if ( $op eq "export" ) {
92 my $export_remove_fields = $query->param("export_remove_fields") || q||;
93 my @biblionumbers = $query->multi_param("biblionumbers");
94 my @itemnumbers = $query->multi_param("itemnumbers");
98 if ( $record_type eq 'bibs' or $record_type eq 'auths' ) {
99 # No need to retrieve the record_ids if we already get them
100 unless ( @record_ids ) {
101 if ( $record_type eq 'bibs' ) {
102 my $starting_biblionumber = $query->param("StartingBiblionumber");
103 my $ending_biblionumber = $query->param("EndingBiblionumber");
104 my $itemtype = $query->param("itemtype");
105 my $start_callnumber = $query->param("start_callnumber");
106 my $end_callnumber = $query->param("end_callnumber");
107 my $start_accession =
108 ( $query->param("start_accession") )
109 ? dt_from_string( scalar $query->param("start_accession") )
112 ( $query->param("end_accession") )
113 ? dt_from_string( scalar $query->param("end_accession") )
118 ( $starting_biblionumber or $ending_biblionumber )
120 "me.biblionumber" => {
121 ( $starting_biblionumber ? ( '>=' => $starting_biblionumber ) : () ),
122 ( $ending_biblionumber ? ( '<=' => $ending_biblionumber ) : () ),
127 ( $start_callnumber or $end_callnumber )
129 'items.itemcallnumber' => {
130 ( $start_callnumber ? ( '>=' => $start_callnumber ) : () ),
131 ( $end_callnumber ? ( '<=' => $end_callnumber ) : () ),
136 ( $start_accession or $end_accession )
138 'items.dateaccessioned' => {
139 ( $start_accession ? ( '>=' => $start_accession ) : () ),
140 ( $end_accession ? ( '<=' => $end_accession ) : () ),
144 ( @branch ? ( 'items.homebranch' => { in => \@branch } ) : () ),
147 C4::Context->preference('item-level_itypes')
148 ? ( 'items.itype' => $itemtype )
149 : ( 'biblioitems.itemtype' => $itemtype )
154 my $biblioitems = Koha::Biblioitems->search( $conditions, { join => 'items', columns => 'biblionumber' } );
155 while ( my $biblioitem = $biblioitems->next ) {
156 push @record_ids, $biblioitem->biblionumber;
159 elsif ( $record_type eq 'auths' ) {
160 my $starting_authid = $query->param('starting_authid');
161 my $ending_authid = $query->param('ending_authid');
162 my $authtype = $query->param('authtype');
165 ( $starting_authid or $ending_authid )
168 ( $starting_authid ? ( '>=' => $starting_authid ) : () ),
169 ( $ending_authid ? ( '<=' => $ending_authid ) : () ),
173 ( $authtype ? ( authtypecode => $authtype ) : () ),
175 # Koha::MetadataRecord::Authority is not a Koha::Object...
176 my $authorities = Koha::Database->new->schema->resultset('AuthHeader')->search( $conditions );
177 @record_ids = map { $_->authid } $authorities->all;
181 @record_ids = uniq @record_ids;
182 if ( @record_ids and my $filefh = $query->upload("id_list_file") ) {
183 my @filter_record_ids = <$filefh>;
184 @filter_record_ids = map { my $id = $_; $id =~ s/[\r\n]*$//; $id } @filter_record_ids;
186 my %record_ids = map { $_ => 1 } @record_ids;
187 @record_ids = grep $record_ids{$_}, @filter_record_ids;
190 print CGI->new->header(
191 -type => 'application/octet-stream',
193 -attachment => $filename,
196 Koha::Exporter::Record::export(
197 { record_type => $record_type,
198 record_ids => \@record_ids,
199 format => $output_format,
200 filename => $filename,
201 itemnumbers => \@itemnumbers,
202 dont_export_fields => $export_remove_fields,
203 csv_profile_id => ( $query->param('csv_profile_id') || GetCsvProfileId( C4::Context->preference('ExportWithCsvProfile') ) || undef ),
204 export_items => (not $dont_export_items),
208 elsif ( $record_type eq 'db' or $record_type eq 'conf' ) {
209 my $successful_export;
211 if ( $flags->{superlibrarian}
213 $record_type eq 'db' and C4::Context->config('backup_db_via_tools')
215 $record_type eq 'conf' and C4::Context->config('backup_conf_via_tools')
218 binmode STDOUT, ':encoding(UTF-8)';
220 my $charset = 'utf-8';
221 my $mimetype = 'application/octet-stream';
222 if ( $filename =~ m/\.gz$/ ) {
223 $mimetype = 'application/x-gzip';
227 elsif ( $filename =~ m/\.bz2$/ ) {
228 $mimetype = 'application/x-bzip2';
232 print $query->header(
234 -charset => $charset,
235 -attachment => $filename,
238 my $extension = $record_type eq 'db' ? 'sql' : 'tar';
240 $successful_export = download_backup(
242 directory => $backupdir,
243 extension => $extension,
244 filename => $filename,
247 unless ($successful_export) {
248 my $remotehost = $query->remote_host();
249 $remotehost =~ s/(\n|\r)//;
251 "A suspicious attempt was made to download the " . ( $record_type eq 'db' ? 'db' : 'configuration' ) . "at '$filename' by someone at "
252 . $remotehost . "\n";
262 my $itemtypes = GetItemTypes;
264 foreach my $thisitemtype ( sort keys %$itemtypes ) {
266 value => $thisitemtype,
267 description => $itemtypes->{$thisitemtype}->{translated_description},
269 push @itemtypesloop, \%row;
271 my $branches = GetBranches($only_my_branch);
274 sort { $branches->{$a}->{branchname} cmp $branches->{$b}->{branchname} }
280 value => $thisbranch,
281 selected => %branchmap ? $branchmap{$thisbranch} : 1,
282 branchname => $branches->{$thisbranch}->{'branchname'},
286 my $authority_types = Koha::Authority::Types->search( {}, { order_by => ['authtypecode'] } );
288 if ( $flags->{superlibrarian}
289 && C4::Context->config('backup_db_via_tools')
293 $template->{VARS}->{'allow_db_export'} = 1;
294 $template->{VARS}->{'dbfiles'} = getbackupfilelist(
295 { directory => "$backupdir", extension => 'sql' } );
298 if ( $flags->{superlibrarian}
299 && C4::Context->config('backup_conf_via_tools')
303 $template->{VARS}->{'allow_conf_export'} = 1;
304 $template->{VARS}->{'conffiles'} = getbackupfilelist(
305 { directory => "$backupdir", extension => 'tar' } );
309 branchloop => \@branchloop,
310 itemtypeloop => \@itemtypesloop,
311 authority_types => $authority_types,
312 export_remove_fields => C4::Context->preference("ExportRemoveFields"),
313 csv_profiles => [ Koha::CsvProfiles->search({ type => 'marc' }),
316 output_html_with_http_headers $query, $cookie, $template->output;
319 sub getbackupfilelist {
321 my $directory = $args->{directory};
322 my $extension = $args->{extension};
325 if ( opendir( my $dir, $directory ) ) {
326 while ( my $file = readdir($dir) ) {
327 next unless ( $file =~ m/\.$extension(\.(gz|bz2|xz))?/ );
329 if ( -f "$directory/$file" && -r "$directory/$file" );
336 sub download_backup {
338 my $directory = $args->{directory};
339 my $extension = $args->{extension};
340 my $filename = $args->{filename};
342 return unless ( $directory && -d $directory );
343 return unless ( $filename =~ m/\.$extension(\.(gz|bz2|xz))?$/ );
344 return if ( $filename =~ m#/# );
345 $filename = "$directory/$filename";
346 return unless ( -f $filename && -r $filename );
347 return unless ( open( my $dump, '<', $filename ) );
350 while ( read( $dump, my $data, 64 * 1024 ) ) {