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 );
23 use C4::Auth qw( get_template_and_user );
24 use C4::Output qw( output_html_with_http_headers );
26 use Koha::Authority::Types;
27 use Koha::Biblioitems;
28 use Koha::CsvProfiles;
30 use Koha::DateUtils qw( dt_from_string );
31 use Koha::Exporter::Record;
37 my $dont_export_items = $query->param("dont_export_item") || 0;
38 my $record_type = $query->param("record_type");
39 my $op = $query->param("op") || '';
40 my $output_format = $query->param("format") || $query->param("output_format") || 'iso2709';
41 my $backupdir = C4::Context->config('backupdir');
43 if ( $record_type eq 'auths' ) {
44 $filename = $query->param("filename_auth") || ( $output_format eq 'xml' ? 'koha.xml' : 'koha.mrc' );
46 $filename = $query->param("filename") || ( $output_format eq 'csv' ? 'koha.csv' : 'koha.mrc' );
48 $filename =~ s/(\r|\n)//;
50 my $dbh = C4::Context->dbh;
53 # biblionumbers is sent from circulation.pl only
54 if ( $query->param("biblionumbers") ) {
55 $record_type = 'bibs';
56 @record_ids = $query->multi_param("biblionumbers");
59 # Default value for output_format is 'iso2709'
60 $output_format ||= 'iso2709';
61 # Retrocompatibility for the format parameter
62 $output_format = 'iso2709' if $output_format eq 'marc';
64 my ( $template, $loggedinuser, $cookie, $flags ) = get_template_and_user(
66 template_name => "tools/export.tt",
69 flagsrequired => { tools => 'export_catalog' },
73 my @branch = $query->multi_param("branch");
76 if ( $op eq 'export' ) {
77 my $filename = $query->param('id_list_file');
79 my $mimetype = $query->uploadInfo($filename)->{'Content-Type'};
80 my @valid_mimetypes = qw( application/octet-stream text/csv text/plain application/vnd.ms-excel );
81 unless ( grep { $_ eq $mimetype } @valid_mimetypes ) {
82 push @messages, { type => 'alert', code => 'invalid_mimetype' };
88 if ( $op eq "export" ) {
90 my $export_remove_fields = $query->param("export_remove_fields") || q||;
91 my @biblionumbers = $query->multi_param("biblionumbers");
92 my @itemnumbers = $query->multi_param("itemnumbers");
93 my $strip_items_not_from_libraries = $query->param('strip_items_not_from_libraries');
95 my $libraries = Koha::Libraries->search_filtered->unblessed;
96 my $only_export_items_for_branches = $strip_items_not_from_libraries ? \@branch : undef;
98 for my $branchcode ( @branch ) {
99 if ( grep { $_->{branchcode} eq $branchcode } @$libraries ) {
100 push @branchcodes, $branchcode;
104 if ( $record_type eq 'bibs' or $record_type eq 'auths' ) {
105 # No need to retrieve the record_ids if we already get them
106 unless ( @record_ids ) {
107 if ( $record_type eq 'bibs' ) {
108 my $starting_biblionumber = $query->param("StartingBiblionumber");
109 my $ending_biblionumber = $query->param("EndingBiblionumber");
110 my $itemtype = $query->param("itemtype");
111 my $start_callnumber = $query->param("start_callnumber");
112 my $end_callnumber = $query->param("end_callnumber");
113 my $start_accession =
114 ( $query->param("start_accession") )
115 ? dt_from_string( scalar $query->param("start_accession") )
118 ( $query->param("end_accession") )
119 ? dt_from_string( scalar $query->param("end_accession") )
124 ( $starting_biblionumber or $ending_biblionumber )
126 "me.biblionumber" => {
127 ( $starting_biblionumber ? ( '>=' => $starting_biblionumber ) : () ),
128 ( $ending_biblionumber ? ( '<=' => $ending_biblionumber ) : () ),
133 ( $start_callnumber or $end_callnumber )
135 'items.itemcallnumber' => {
136 ( $start_callnumber ? ( '>=' => $start_callnumber ) : () ),
137 ( $end_callnumber ? ( '<=' => $end_callnumber ) : () ),
142 ( $start_accession or $end_accession )
144 'items.dateaccessioned' => {
145 ( $start_accession ? ( '>=' => $start_accession ) : () ),
146 ( $end_accession ? ( '<=' => $end_accession ) : () ),
150 ( @branchcodes ? ( 'items.homebranch' => { in => \@branchcodes } ) : () ),
153 C4::Context->preference('item-level_itypes')
154 ? ( 'items.itype' => $itemtype )
155 : ( 'me.itemtype' => $itemtype )
160 my $biblioitems = Koha::Biblioitems->search( $conditions, { join => 'items', columns => 'biblionumber' } );
161 while ( my $biblioitem = $biblioitems->next ) {
162 push @record_ids, $biblioitem->biblionumber;
165 elsif ( $record_type eq 'auths' ) {
166 my $starting_authid = $query->param('starting_authid');
167 my $ending_authid = $query->param('ending_authid');
168 my $authtype = $query->param('authtype');
171 ( $starting_authid or $ending_authid )
174 ( $starting_authid ? ( '>=' => $starting_authid ) : () ),
175 ( $ending_authid ? ( '<=' => $ending_authid ) : () ),
179 ( $authtype ? ( authtypecode => $authtype ) : () ),
181 # Koha::MetadataRecord::Authority is not a Koha::Object...
182 my $authorities = Koha::Database->new->schema->resultset('AuthHeader')->search( $conditions );
183 @record_ids = map { $_->authid } $authorities->all;
187 @record_ids = uniq @record_ids;
188 if ( @record_ids and my $filefh = $query->upload("id_list_file") ) {
189 my @filter_record_ids = <$filefh>;
190 @filter_record_ids = map { my $id = $_; $id =~ s/[\r\n]*$//; $id } @filter_record_ids;
192 my %record_ids = map { $_ => 1 } @record_ids;
193 @record_ids = grep $record_ids{$_}, @filter_record_ids;
196 print CGI->new->header(
197 -type => 'application/octet-stream',
199 -attachment => $filename,
202 my $csv_profile_id = $query->param('csv_profile_id');
203 Koha::Exporter::Record::export(
204 { record_type => $record_type,
205 record_ids => \@record_ids,
206 format => $output_format,
207 filename => $filename,
208 itemnumbers => \@itemnumbers,
209 dont_export_fields => $export_remove_fields,
210 csv_profile_id => $csv_profile_id,
211 export_items => (not $dont_export_items),
212 only_export_items_for_branches => $only_export_items_for_branches,
216 elsif ( $record_type eq 'db' or $record_type eq 'conf' ) {
217 my $successful_export;
219 if ( $flags->{superlibrarian}
221 $record_type eq 'db' and C4::Context->config('backup_db_via_tools')
223 $record_type eq 'conf' and C4::Context->config('backup_conf_via_tools')
226 binmode STDOUT, ':encoding(UTF-8)';
228 my $charset = 'utf-8';
229 my $mimetype = 'application/octet-stream';
230 if ( $filename =~ m/\.gz$/ ) {
231 $mimetype = 'application/x-gzip';
235 elsif ( $filename =~ m/\.bz2$/ ) {
236 $mimetype = 'application/x-bzip2';
240 print $query->header(
242 -charset => $charset,
243 -attachment => $filename,
246 my $extension = $record_type eq 'db' ? 'sql' : 'tar';
248 $successful_export = download_backup(
250 directory => $backupdir,
251 extension => $extension,
252 filename => $filename,
255 unless ($successful_export) {
256 my $remotehost = $query->remote_host();
257 $remotehost =~ s/(\n|\r)//;
259 "A suspicious attempt was made to download the " . ( $record_type eq 'db' ? 'db' : 'configuration' ) . "at '$filename' by someone at "
260 . $remotehost . "\n";
270 my $itemtypes = Koha::ItemTypes->search_with_localization;
272 my $authority_types = Koha::Authority::Types->search( {}, { order_by => ['authtypecode'] } );
274 my $libraries = Koha::Libraries->search_filtered({}, { order_by => ['branchname'] })->unblessed;
275 for my $library ( @$libraries ) {
276 $library->{selected} = 1 if grep { $library->{branchcode} eq $_ } @branch;
279 if ( $flags->{superlibrarian}
280 && C4::Context->config('backup_db_via_tools')
284 $template->{VARS}->{'allow_db_export'} = 1;
285 $template->{VARS}->{'dbfiles'} = getbackupfilelist(
286 { directory => "$backupdir", extension => 'sql' } );
289 if ( $flags->{superlibrarian}
290 && C4::Context->config('backup_conf_via_tools')
294 $template->{VARS}->{'allow_conf_export'} = 1;
295 $template->{VARS}->{'conffiles'} = getbackupfilelist(
296 { directory => "$backupdir", extension => 'tar' } );
300 libraries => $libraries,
301 itemtypes => $itemtypes,
302 authority_types => $authority_types,
303 export_remove_fields => C4::Context->preference("ExportRemoveFields"),
304 csv_profiles => [ Koha::CsvProfiles->search({ type => 'marc', used_for => 'export_records' }) ],
305 messages => \@messages,
308 output_html_with_http_headers $query, $cookie, $template->output;
311 sub getbackupfilelist {
313 my $directory = $args->{directory};
314 my $extension = $args->{extension};
317 if ( opendir( my $dir, $directory ) ) {
318 while ( my $file = readdir($dir) ) {
319 next unless ( $file =~ m/\.$extension(\.(gz|bz2|xz))?/ );
321 if ( -f "$directory/$file" && -r "$directory/$file" );
328 sub download_backup {
330 my $directory = $args->{directory};
331 my $extension = $args->{extension};
332 my $filename = $args->{filename};
334 return unless ( $directory && -d $directory );
335 return unless ( $filename =~ m/\.$extension(\.(gz|bz2|xz))?$/ );
336 return if ( $filename =~ m#/# );
337 $filename = "$directory/$filename";
338 return unless ( -f $filename && -r $filename );
339 return unless ( open( my $dump, '<', $filename ) );
342 while ( read( $dump, my $data, 64 * 1024 ) ) {