1 package C4::ImportExportFramework;
3 # Copyright 2010-2011 MASmedios.com y Ministerio de Cultura
5 # This file is part of Koha.
7 # Koha is free software; you can redistribute it and/or modify it under the
8 # terms of the GNU General Public License as published by the Free Software
9 # Foundation; either version 2 of the License, or (at your option) any later
12 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
14 # A PARTICULAR PURPOSE. See the GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License along
17 # with Koha; if not, write to the Free Software Foundation, Inc.,
18 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
23 use XML::LibXML::XPathContext;
24 use Digest::MD5 qw(md5_base64);
25 use POSIX qw(strftime);
31 use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
34 $VERSION = 3.07.00.049; # set version for version checking
45 use constant XMLSTR => '<?xml version="1.0" encoding="UTF-8"?>
46 <?mso-application progid="Excel.Sheet"?>
48 xmlns:x="urn:schemas-microsoft-com:office:excel"
49 xmlns="urn:schemas-microsoft-com:office:spreadsheet"
50 xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet">
53 <Style ss:ID="Default" ss:Name="Normal">
54 <Alignment ss:Vertical="Bottom"/>
62 <Font x:Family="Swiss" ss:Color="#0000FF" ss:Bold="1"/>
65 <NumberFormat ss:Format="yyyy\-mm\-dd"/>
68 <NumberFormat ss:Format="yyyy\-mm\-dd\ hh:mm:ss"/>
71 <NumberFormat ss:Format="hh:mm:ss"/>
79 use constant ODSSTR => '<?xml version="1.0" encoding="UTF-8"?>
80 <office:document-content xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0" xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0" xmlns:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0" xmlns:draw="urn:oasis:names:tc:opendocument:xmlns:drawing:1.0" xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0" xmlns:number="urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0" xmlns:svg="urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0" xmlns:chart="urn:oasis:names:tc:opendocument:xmlns:chart:1.0" xmlns:dr3d="urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0" xmlns:math="http://www.w3.org/1998/Math/MathML" xmlns:form="urn:oasis:names:tc:opendocument:xmlns:form:1.0" xmlns:script="urn:oasis:names:tc:opendocument:xmlns:script:1.0" xmlns:ooo="http://openoffice.org/2004/office" xmlns:ooow="http://openoffice.org/2004/writer" xmlns:oooc="http://openoffice.org/2004/calc" xmlns:dom="http://www.w3.org/2001/xml-events" xmlns:xforms="http://www.w3.org/2002/xforms" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" office:version="1.0">
82 <office:font-face-decls/>
83 <office:automatic-styles/>
84 </office:document-content>';
87 use constant ODS_STYLES_STR => '<?xml version="1.0" encoding="UTF-8"?>
88 <office:document-styles xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0" xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0" xmlns:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0" xmlns:draw="urn:oasis:names:tc:opendocument:xmlns:drawing:1.0" xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0" xmlns:number="urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0" xmlns:svg="urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0" xmlns:chart="urn:oasis:names:tc:opendocument:xmlns:chart:1.0" xmlns:dr3d="urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0" xmlns:math="http://www.w3.org/1998/Math/MathML" xmlns:form="urn:oasis:names:tc:opendocument:xmlns:form:1.0" xmlns:script="urn:oasis:names:tc:opendocument:xmlns:script:1.0" xmlns:ooo="http://openoffice.org/2004/office" xmlns:ooow="http://openoffice.org/2004/writer" xmlns:oooc="http://openoffice.org/2004/calc" xmlns:dom="http://www.w3.org/2001/xml-events" office:version="1.0">
89 <office:font-face-decls></office:font-face-decls>
90 <office:styles></office:styles>
91 <office:automatic-styles></office:automatic-styles>
92 <office:master-styles></office:master-styles>
93 </office:document-styles>';
96 use constant ODS_SETTINGS_STR => '<?xml version="1.0" encoding="UTF-8"?>
97 <office:document-settings xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:config="urn:oasis:names:tc:opendocument:xmlns:config:1.0" xmlns:ooo="http://openoffice.org/2004/office" office:version="1.0"><office:settings>
98 <config:config-item-set config:name="ooo:view-settings">
99 <config:config-item config:name="VisibleAreaTop" config:type="int">0</config:config-item>
100 <config:config-item config:name="VisibleAreaLeft" config:type="int">0</config:config-item>
101 <config:config-item config:name="VisibleAreaWidth" config:type="int">2000</config:config-item>
102 <config:config-item config:name="VisibleAreaHeight" config:type="int">900</config:config-item>
103 <config:config-item-map-indexed config:name="Views"><config:config-item-map-entry>
104 <config:config-item config:name="ViewId" config:type="string">View1</config:config-item>
105 <config:config-item-map-named config:name="Tables">
106 <config:config-item-map-entry config:name="Sheet1"><config:config-item config:name="CursorPositionX" config:type="int">0</config:config-item><config:config-item config:name="CursorPositionY" config:type="int">1</config:config-item><config:config-item config:name="HorizontalSplitMode" config:type="short">0</config:config-item><config:config-item config:name="VerticalSplitMode" config:type="short">0</config:config-item><config:config-item config:name="HorizontalSplitPosition" config:type="int">0</config:config-item><config:config-item config:name="VerticalSplitPosition" config:type="int">0</config:config-item><config:config-item config:name="ActiveSplitRange" config:type="short">2</config:config-item><config:config-item config:name="PositionLeft" config:type="int">0</config:config-item><config:config-item config:name="PositionRight" config:type="int">0</config:config-item><config:config-item config:name="PositionTop" config:type="int">0</config:config-item><config:config-item config:name="PositionBottom" config:type="int">0</config:config-item>
107 </config:config-item-map-entry>
108 </config:config-item-map-named>
109 <config:config-item config:name="ActiveTable" config:type="string">Sheet1</config:config-item>
110 <config:config-item config:name="HorizontalScrollbarWidth" config:type="int">270</config:config-item>
111 <config:config-item config:name="ZoomType" config:type="short">0</config:config-item>
112 <config:config-item config:name="ZoomValue" config:type="int">100</config:config-item>
113 <config:config-item config:name="PageViewZoomValue" config:type="int">50</config:config-item>
114 <config:config-item config:name="ShowPageBreakPreview" config:type="boolean">false</config:config-item>
115 <config:config-item config:name="ShowZeroValues" config:type="boolean">true</config:config-item>
116 <config:config-item config:name="ShowNotes" config:type="boolean">true</config:config-item>
117 <config:config-item config:name="ShowGrid" config:type="boolean">true</config:config-item>
118 <config:config-item config:name="GridColor" config:type="long">12632256</config:config-item>
119 <config:config-item config:name="ShowPageBreaks" config:type="boolean">true</config:config-item>
120 <config:config-item config:name="HasColumnRowHeaders" config:type="boolean">true</config:config-item>
121 <config:config-item config:name="HasSheetTabs" config:type="boolean">true</config:config-item>
122 <config:config-item config:name="IsOutlineSymbolsSet" config:type="boolean">true</config:config-item>
123 <config:config-item config:name="IsSnapToRaster" config:type="boolean">false</config:config-item>
124 <config:config-item config:name="RasterIsVisible" config:type="boolean">false</config:config-item>
125 <config:config-item config:name="IsRasterAxisSynchronized" config:type="boolean">true</config:config-item></config:config-item-map-entry></config:config-item-map-indexed>
126 </config:config-item-set>
127 <config:config-item-set config:name="ooo:configuration-settings">
128 <config:config-item config:name="ShowZeroValues" config:type="boolean">true</config:config-item>
129 <config:config-item config:name="ShowNotes" config:type="boolean">true</config:config-item>
130 <config:config-item config:name="ShowGrid" config:type="boolean">true</config:config-item>
131 <config:config-item config:name="GridColor" config:type="long">12632256</config:config-item>
132 <config:config-item config:name="ShowPageBreaks" config:type="boolean">true</config:config-item>
133 <config:config-item config:name="LinkUpdateMode" config:type="short">3</config:config-item>
134 <config:config-item config:name="HasColumnRowHeaders" config:type="boolean">true</config:config-item>
135 <config:config-item config:name="HasSheetTabs" config:type="boolean">true</config:config-item>
136 <config:config-item config:name="IsOutlineSymbolsSet" config:type="boolean">true</config:config-item>
137 <config:config-item config:name="IsSnapToRaster" config:type="boolean">false</config:config-item>
138 <config:config-item config:name="RasterIsVisible" config:type="boolean">false</config:config-item>
139 <config:config-item config:name="IsRasterAxisSynchronized" config:type="boolean">true</config:config-item>
140 <config:config-item config:name="AutoCalculate" config:type="boolean">true</config:config-item>
141 <config:config-item config:name="PrinterName" config:type="string">Generic Printer</config:config-item>
142 <config:config-item config:name="ApplyUserData" config:type="boolean">true</config:config-item>
143 <config:config-item config:name="CharacterCompressionType" config:type="short">0</config:config-item>
144 <config:config-item config:name="SaveVersionOnClose" config:type="boolean">false</config:config-item>
145 <config:config-item config:name="UpdateFromTemplate" config:type="boolean">false</config:config-item>
146 <config:config-item config:name="AllowPrintJobCancel" config:type="boolean">true</config:config-item>
147 <config:config-item config:name="LoadReadonly" config:type="boolean">false</config:config-item>
148 </config:config-item-set>
149 </office:settings></office:document-settings>';
152 use constant ODS_MANIFEST_STR => '<?xml version="1.0" encoding="UTF-8"?>
153 <manifest:manifest xmlns:manifest="urn:oasis:names:tc:opendocument:xmlns:manifest:1.0">
154 <manifest:file-entry manifest:media-type="application/vnd.oasis.opendocument.spreadsheet" manifest:full-path="/"/>
155 <manifest:file-entry manifest:media-type="" manifest:full-path="Configurations2/statusbar/"/>
156 <manifest:file-entry manifest:media-type="" manifest:full-path="Configurations2/accelerator/"/>
157 <manifest:file-entry manifest:media-type="" manifest:full-path="Configurations2/floater/"/>
158 <manifest:file-entry manifest:media-type="" manifest:full-path="Configurations2/popupmenu/"/>
159 <manifest:file-entry manifest:media-type="" manifest:full-path="Configurations2/progressbar/"/>
160 <manifest:file-entry manifest:media-type="" manifest:full-path="Configurations2/menubar/"/>
161 <manifest:file-entry manifest:media-type="" manifest:full-path="Configurations2/toolbar/"/>
162 <manifest:file-entry manifest:media-type="" manifest:full-path="Configurations2/images/Bitmaps/"/>
163 <manifest:file-entry manifest:media-type="" manifest:full-path="Configurations2/images/"/>
164 <manifest:file-entry manifest:media-type="application/vnd.sun.xml.ui.configuration" manifest:full-path="Configurations2/"/>
165 <manifest:file-entry manifest:media-type="text/xml" manifest:full-path="content.xml"/>
166 <manifest:file-entry manifest:media-type="text/xml" manifest:full-path="styles.xml"/>
167 <manifest:file-entry manifest:media-type="text/xml" manifest:full-path="meta.xml"/>
168 <manifest:file-entry manifest:media-type="" manifest:full-path="Thumbnails/"/>
169 <manifest:file-entry manifest:media-type="text/xml" manifest:full-path="settings.xml"/>
170 </manifest:manifest>';
175 C4::ImportExportFramework - Import/Export Framework to Excel-xml/ODS Module Functions
179 use C4::ImportExportFramework;
183 Module to Import/Export Framework to Excel-xml/ODS on intranet administration - MARC Frameworks section
185 Module to Import/Export Framework to Excel-xml/ODS on intranet administration - MARC Frameworks section
186 exporting the tables marc_tag_structure, marc_subfield_structure to excel-xml/ods or viceversa
188 Functions for handling import/export.
195 =head2 ExportFramework
197 Export all the information of a Framework to an excel "xml" file or OpenDocument SpreadSheet "ods" file.
206 my ($frameworkcode, $xmlStrRef, $mode) = @_;
208 my $dbh = C4::Context->dbh;
213 if ($mode eq 'ods' || $mode eq 'excel') {
215 my $parser = XML::LibXML->new();
216 $dom = $parser->parse_string(($mode && $mode eq 'ods')?ODSSTR:XMLSTR);
218 $root = $dom->documentElement();
219 if ($mode && $mode eq 'ods') {
220 my $elementBody = $dom->createElement('office:body');
221 $root->appendChild($elementBody);
222 $elementSS = $dom->createElement('office:spreadsheet');
223 $elementBody->appendChild($elementSS);
228 $debug and warn "Error ExportFramework $@\n";
233 if (_export_table('marc_tag_structure', $dbh, ($mode eq 'csv' || $mode eq 'sql')?$xmlStrRef:$dom, ($mode eq 'ods')?$elementSS:$root, $frameworkcode, $mode)) {
234 if (_export_table('marc_subfield_structure', $dbh, ($mode eq 'csv' || $mode eq 'sql')?$xmlStrRef:$dom, ($mode eq 'ods')?$elementSS:$root, $frameworkcode, $mode)) {
235 $$xmlStrRef = $dom->toString(1) if ($mode eq 'ods' || $mode eq 'excel');
246 # Export all the data from a mysql table to an spreadsheet.
249 my ($table, $dbh, $dom, $root, $frameworkcode, $mode) = @_;
250 if ($mode eq 'csv') {
251 _export_table_csv($table, $dbh, $dom, $root, $frameworkcode);
252 } elsif ($mode eq 'sql') {
253 _export_table_sql($table, $dbh, $dom, $root, $frameworkcode);
254 } elsif ($mode eq 'ods') {
255 _export_table_ods($table, $dbh, $dom, $root, $frameworkcode);
257 _export_table_excel($table, $dbh, $dom, $root, $frameworkcode);
262 # Export the mysql table to an sql file
263 sub _export_table_sql
265 my ($table, $dbh, $strSQL, $root, $frameworkcode) = @_;
268 # First row with the name of the columns
269 my $query = 'SHOW COLUMNS FROM ' . $table;
270 my $sth = $dbh->prepare($query);
273 while (my $hashRef = $sth->fetchrow_hashref) {
274 push @fields, $hashRef->{Field};
276 my $fields = join(',', @fields);
277 $$strSQL .= 'DELETE FROM ' . $table . ' WHERE frameworkcode=' . $dbh->quote($frameworkcode) . ';';
279 # Populate rows with the data from mysql
280 $query = 'SELECT * FROM ' . $table . ' WHERE frameworkcode=?';
281 $sth = $dbh->prepare($query);
282 $sth->execute($frameworkcode);
283 while (my $hashRef = $sth->fetchrow_hashref) {
284 $$strSQL .= 'INSERT INTO ' . $table . ' (' . $fields . ') VALUES (';
286 $$strSQL .= $dbh->quote($hashRef->{$_}) . ',';
289 $$strSQL .= ');' . chr(10);
291 $$strSQL .= chr(10) . chr(10);
294 $debug and warn "Error _export_table_sql $@\n";
301 # Export the mysql table to an csv file
302 sub _export_table_csv
304 my ($table, $dbh, $strCSV, $root, $frameworkcode) = @_;
307 # First row with the name of the columns
308 my $query = 'SHOW COLUMNS FROM ' . $table;
309 my $sth = $dbh->prepare($query);
312 while (my $hashRef = $sth->fetchrow_hashref) {
313 $$strCSV .= '"' . $hashRef->{Field} . '",';
314 push @fields, $hashRef->{Field};
318 # Populate rows with the data from mysql
319 $query = 'SELECT * FROM ' . $table . ' WHERE frameworkcode=?';
320 $sth = $dbh->prepare($query);
321 $sth->execute($frameworkcode);
323 while (my $hashRef = $sth->fetchrow_hashref) {
325 $hashRef->{$_} =~ s/[\r\n]//g;
326 $$strCSV .= '"' . $hashRef->{$_} . '",';
333 # Separator for change of table
334 $$strCSV .= '"#-#",';
341 $debug and warn "Error _export_table_csv $@\n";
348 # Export the mysql table to an ods file
349 sub _export_table_ods
351 my ($table, $dbh, $dom, $root, $frameworkcode) = @_;
354 my $elementTable = $dom->createElement('table:table');
355 $elementTable->setAttribute('table:name', $table);
356 $elementTable->setAttribute('table:print', 'false');
357 $root->appendChild($elementTable);
358 my $elementRow = $dom->createElement('table:table-row');
359 $elementTable->appendChild($elementRow);
363 # First row with the name of the columns
364 my $query = 'SHOW COLUMNS FROM ' . $table;
365 my $sth = $dbh->prepare($query);
368 while (my $hashRef = $sth->fetchrow_hashref) {
369 $elementCell = $dom->createElement('table:table-cell');
370 $elementCell->setAttribute('office:value-type', 'string');
371 $elementCell->setAttribute('office:value', $hashRef->{Field});
372 $elementRow->appendChild($elementCell);
373 $elementData = $dom->createElement('text:p');
374 $elementCell->appendChild($elementData);
375 $elementData->appendTextNode($hashRef->{Field});
376 push @fields, {name => $hashRef->{Field}, type => ($hashRef->{Type} =~ /int/i)?'float':'string'};
378 # Populate rows with the data from mysql
379 $query = 'SELECT * FROM ' . $table . ' WHERE frameworkcode=?';
380 $sth = $dbh->prepare($query);
381 $sth->execute($frameworkcode);
383 while (my $hashRef = $sth->fetchrow_hashref) {
384 $elementRow = $dom->createElement('table:table-row');
385 $elementTable->appendChild($elementRow);
387 $data = $hashRef->{$_->{name}};
388 if ($_->{type} eq 'float' && !defined($data)) {
390 } elsif ($_->{type} eq 'string' && (!$data && $data ne '0')) {
393 $data = _parseContent2Xml($data) if ($_->{type} eq 'string');
394 $elementCell = $dom->createElement('table:table-cell');
395 $elementCell->setAttribute('office:value-type', $_->{type});
396 $elementCell->setAttribute('office:value', $data);
397 $elementRow->appendChild($elementCell);
398 $elementData = $dom->createElement('text:p');
399 $elementCell->appendChild($elementData);
400 $elementData->appendTextNode($data);
405 $debug and warn "Error _export_table_ods $@\n";
412 # Export the mysql table to an excel-xml (openoffice/libreoffice compatible) file
413 sub _export_table_excel
415 my ($table, $dbh, $dom, $root, $frameworkcode) = @_;
418 my $elementWS = $dom->createElement('Worksheet');
419 $elementWS->setAttribute('ss:Name', $table);
420 $root->appendChild($elementWS);
421 my $elementTable = $dom->createElement('ss:Table');
422 $elementWS->appendChild($elementTable);
423 my $elementRow = $dom->createElement('ss:Row');
424 $elementTable->appendChild($elementRow);
426 # First row with the name of the columns
429 my $query = 'SHOW COLUMNS FROM ' . $table;
430 my $sth = $dbh->prepare($query);
433 while (my $hashRef = $sth->fetchrow_hashref) {
434 $elementCell = $dom->createElement('ss:Cell');
435 $elementCell->setAttribute('ss:StyleID', 's27');
436 $elementRow->appendChild($elementCell);
437 $elementData = $dom->createElement('ss:Data');
438 $elementData->setAttribute('ss:Type', 'String');
439 $elementCell->appendChild($elementData);
440 $elementData->appendTextNode($hashRef->{Field});
441 push @fields, {name => $hashRef->{Field}, type => ($hashRef->{Type} =~ /int/i)?'Number':'String'};
443 # Populate rows with the data from mysql
444 $query = 'SELECT * FROM ' . $table . ' WHERE frameworkcode=?';
445 $sth = $dbh->prepare($query);
446 $sth->execute($frameworkcode);
448 while (my $hashRef = $sth->fetchrow_hashref) {
449 $elementRow = $dom->createElement('ss:Row');
450 $elementTable->appendChild($elementRow);
452 $elementCell = $dom->createElement('ss:Cell');
453 $elementRow->appendChild($elementCell);
454 $elementData = $dom->createElement('ss:Data');
455 $elementData->setAttribute('ss:Type', $_->{type});
456 $elementCell->appendChild($elementData);
457 $data = $hashRef->{$_->{name}};
458 if ($_->{type} eq 'Number' && !defined($data)) {
460 } elsif ($_->{type} eq 'String' && (!$data && $data ne '0')) {
463 $elementData->appendTextNode(($_->{type} eq 'String')?_parseContent2Xml($data):$data);
468 $debug and warn "Error _export_table_excel $@\n";
472 }#_export_table_excel
480 # Format chars problematics to a correct format for xml.
481 sub _parseContent2Xml
485 $content =~ s/\&(?![a-zA-Z#0-9]{1,4};)/&/g;
486 $content =~ s/</</g;
487 $content =~ s/>/>/g;
492 # Get the tmp directory on the system
496 if ($ENV{'TMP'} && -d $ENV{'TMP'}) {
498 } elsif ($ENV{'TMPDIR'} && -d $ENV{'TMPDIR'}) {
499 $tmp = $ENV{'TMPDIR'};
500 } elsif ($ENV{'TEMP'} && -d $ENV{'TEMP'}) {
507 # Create our tempdir directory for the ods process
512 my $tempdir = (-d $tmp)?$tmp . '/':'./';
513 $tempdir .= 'tmp_ods_' . Digest::MD5::md5_hex(Digest::MD5::md5_hex(time().{}.rand().{}.$$));
526 Creates a temporary directory to create the ods file and read it to store its content in a string.
535 my ($strContent, $lang, $strODSRef) = @_;
542 import File::Temp qw/ tempfile tempdir /;
543 $tempdir = tempdir ( 'tmp_ods_' . $$ . '_XXXXXXXX', DIR => (-d $tmp)?$tmp:'.', CLEANUP => 1);
547 $tempdir = _createTmpDir($tmp);
551 # populate tempdir directory with the ods elements
553 if (open($fh, '>', "$tempdir/content.xml")) {
554 print {$fh} $strContent;
557 if (open($fh, '>', "$tempdir/mimetype")) {
558 print {$fh} 'application/vnd.oasis.opendocument.spreadsheet';
561 if (open($fh, '>', "$tempdir/meta.xml")) {
562 print {$fh} _getMeta($lang);
565 if (open($fh, '>', "$tempdir/styles.xml")) {
566 print {$fh} ODS_STYLES_STR;
569 if (open($fh, '>', "$tempdir/settings.xml")) {
570 print {$fh} ODS_SETTINGS_STR;
573 mkdir($tempdir.'/META-INF/');
574 mkdir($tempdir.'/Configurations2/');
575 mkdir($tempdir.'/Configurations2/acceleator/');
576 mkdir($tempdir.'/Configurations2/images/');
577 mkdir($tempdir.'/Configurations2/popupmenu/');
578 mkdir($tempdir.'/Configurations2/statusbar/');
579 mkdir($tempdir.'/Configurations2/floater/');
580 mkdir($tempdir.'/Configurations2/menubar/');
581 mkdir($tempdir.'/Configurations2/progressbar/');
582 mkdir($tempdir.'/Configurations2/toolbar/');
584 if (open($fh, '>', "$tempdir/META-INF/manifest.xml")) {
585 print {$fh} ODS_MANIFEST_STR;
590 $debug and warn "Error createODS $@\n";
592 # create ods file from tempdir directory
594 require Archive::Zip;
595 import Archive::Zip qw( :ERROR_CODES :CONSTANTS );
596 my $zip = Archive::Zip->new();
597 $zip->addTree( $tempdir, '' );
598 $zip->writeToFileNamed($tempdir . '/new.ods');
601 my $cmd = qx(which zip 2>/dev/null || whereis zip);
603 $cmd = 'zip' if (!$cmd || !-x $cmd);
604 system("cd $tempdir && $cmd -r new.ods ./");
607 # read ods file and return as a string
608 if (-f "$tempdir/new.ods") {
609 if (open ($fh, '<', "$tempdir/new.ods")) {
612 while (read ($fh, $buffer, 65536)) {
613 $$strODSRef .= $buffer;
619 # delete tempdir directory
620 if (!$tempModule && $tempdir) {
623 import File::Temp qw/ rmtree /;
627 system("rm -rf $tempdir");
637 # return Meta content for ods file
642 my $myDate = strftime ("%Y-%m-%dT%H:%M:%S", localtime(time()));
643 my $meta = '<?xml version="1.0" encoding="UTF-8"?>
644 <office:document-meta xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0" xmlns:ooo="http://openoffice.org/2004/office" office:version="1.0">
646 <meta:generator>ods-php</meta:generator>
647 <meta:creation-date>' . $myDate . '</meta:creation-date>
648 <dc:date>' . $myDate . '</dc:date>
649 <dc:language>' . $lang . '</dc:language>
650 <meta:editing-cycles>2</meta:editing-cycles>
651 <meta:editing-duration>PT15S</meta:editing-duration>
652 <meta:user-defined meta:name="Info 1"/>
653 <meta:user-defined meta:name="Info 2"/>
654 <meta:user-defined meta:name="Info 3"/>
655 <meta:user-defined meta:name="Info 4"/>
657 </office:document-meta>';
662 =head2 ImportFramework
664 Import all the information of a Framework from a excel-xml/ods file.
673 my ($filename, $frameworkcode, $deleteFilename) = @_;
677 my $dbh = C4::Context->dbh;
678 if (-r $filename && $dbh) {
680 if ($filename =~ /\.(csv|ods|xml|sql)$/i) {
683 unlink ($filename) if ($deleteFilename); # remove temporary file
686 if ($extension eq 'ods') {
687 ($tempdir, $filename) = _openODS($filename, $deleteFilename);
692 if ($extension eq 'ods' || $extension eq 'xml') {
693 # They have xml structure, so read it on a dom object
694 my $parser = XML::LibXML->new();
695 $dom = $parser->parse_file($filename);
697 my $root = $dom->documentElement();
700 # They are text files, so open it to read
701 open($dom, '<', $filename);
704 # For sql we execute the line
705 if ($extension eq 'sql') {
706 _parseSQLLine($dbh, $dom, $frameworkcode);
709 # Process both tables
711 my $numDeletedAux = 0;
712 if (($numDeletedAux = _import_table($dbh, 'marc_tag_structure', $frameworkcode, $dom, ['frameworkcode', 'tagfield'], $extension)) >= 0) {
713 $numDeleted += $numDeletedAux if ($numDeletedAux > 0);
714 if (($numDeletedAux = _import_table($dbh, 'marc_subfield_structure', $frameworkcode, $dom, ['frameworkcode', 'tagfield', 'tagsubfield'], $extension)) >= 0) {
715 $numDeleted += $numDeletedAux if ($numDeletedAux > 0);
716 $ok = ($numDeleted > 0)?$numDeleted:0;
721 $debug and warn "Error ImportFramework couldn't create dom\n";
725 $debug and warn "Error ImportFramework $@\n";
727 if ($extension eq 'sql' || $extension eq 'csv') {
728 close($dom) if ($dom);
732 unlink ($filename) if ($deleteFilename); # remove temporary file
734 $debug and warn "Error ImportFramework no conex to database or not readeable $filename\n";
736 if ($deleteFilename && $tempdir && -d $tempdir && -w $tempdir) {
739 import File::Temp qw/ rmtree /;
743 system("rm -rf $tempdir");
750 # Parse the sql statement to see if the frameworkcode is correct
751 # We're checking only the delete and insert SQL commands generated in the export process
754 my ($dbh, $dom, $frameworkcode) = @_;
758 require SQL::Statement;
759 $parser = SQL::Parser->new('AnyData');
760 $parser->{RaiseError}=1;
761 $parser->{PrintError}=0;
763 my $literalEscape = (C4::Context->config("db_scheme") eq 'mysql')?'\\':'\'';
769 # we don't want to execute any sql statement, only the ones dealing with frameworks
770 next unless ($line =~ /^\s*(?i:DELETE\s+FROM|INSERT\s+INTO)\s+(?:marc_tag_structure|marc_subfield_structure)/);
772 # We check if the frameworkcode is the same, if not we change it
773 unless ($line =~ /'$frameworkcode'/) {
777 $line = substr($line, 0 ,-1) if ($line =~ /;$/);
778 my $stmt = SQL::Statement->new($line, $parser);
779 my $where = $stmt->where();
780 if ($where && $where->op() eq '=' && $line =~ /^\s*DELETE/) {
781 $line =~ s/frameworkcode='.*?'/frameworkcode='$frameworkcode';/ unless ($_ =~ /frameworkcode='$frameworkcode'/);
786 # Due to lacking of backward compatibility
787 if ($parser->VERSION < 1.30) {
788 $table = lc($stmt->tables(0)->name());
789 @arrFields = map{lc($_->name)} $stmt->columns;
790 @arrValues = $stmt->row_values();
792 $table = $stmt->tables(0)->name();
793 @arrValues = $stmt->row_values(0);
794 my @aux = $stmt->column_defs();
796 push @arrFields, $_->{value};
799 if (scalar(@arrFields) == scalar(@arrValues)) {
803 if ($_ eq 'frameworkcode' && $arrValues[$j] ne $frameworkcode) {
804 $arrValues[$j] = $dbh->quote($frameworkcode);
807 $arrValues[$j] = $dbh->quote($arrValues[$j]);
811 $line = 'INSERT INTO ' . $table . ' (' . join(',', @arrFields) . ') VALUES (' . join(',', @arrValues) . ');' if ($modified);
820 $line .= ';' unless ($line =~ /;$/);
821 if ($line =~ /^\s*DELETE/) {
822 $line =~ s/frameworkcode='.*?'/frameworkcode='$frameworkcode'/ unless ($_ =~ /frameworkcode='$frameworkcode'/);
823 } elsif ($line =~ /^\s*INSERT\s+INTO\s+(.*?)\s+\((.*?frameworkcode.*?)\)\s+VALUES\s+\((.+)\)\s*;\s*$/) {
827 my @arrFields = split(/\s*,\s*/, $fields);
830 _parseSQLInsertValues($values, $literalEscape, \@arrValues);
832 if (scalar(@arrFields) == scalar(@arrValues)) {
834 for (my $i=0; $i < @arrFields; $i++) {
835 if ($arrFields[$i] eq 'frameworkcode' && $arrValues[$i]->{value} ne $frameworkcode) {
836 $arrValues[$i]->{value} = $dbh->quote($frameworkcode);
838 } elsif ($arrValues[$i]->{literal}) {
839 $arrValues[$i]->{value} = $dbh->quote($arrValues[$i]->{value});
843 $line = "INSERT INTO $table ($fields) VALUES (" . join(',', map {$_->{value}} @arrValues) . ');';
856 # Simple sub to get the values from the insert sentence
857 sub _parseSQLInsertValues
859 my ($values, $literalEscape, $arrValues) = @_;
861 my ($posBegin, $posLiteral, $currentPos, $lengthValues, $currentChar);
862 $lengthValues = length($values);
864 while ($currentPos < $lengthValues) {
865 $currentChar = substr($values, $currentPos++, 1);
866 next if ($currentChar =~ /^\s$/);
867 next if ($posBegin && $currentChar !~ /^[,']$/);
869 if ($currentChar eq '\'') {
870 $posBegin = $currentPos;
871 $posLiteral = $posBegin;
873 $posBegin = $currentPos -1;
876 if ($currentChar eq ',') {
877 unless ($posLiteral) {
878 push @$arrValues, {literal => 0, value => substr($values, $posBegin, $currentPos -(1 + $posBegin))};
881 } elsif ($currentChar eq '\'' && $posLiteral) {
882 next if ($literalEscape eq '\\' && substr($values, $currentPos -2, 1) eq $literalEscape);
883 if ($literalEscape eq '\'' && substr($values, $currentPos, 1) eq $literalEscape) {
887 push @$arrValues, {literal => 1 , value => substr($values, $posBegin, $currentPos -( 1 + $posBegin))};
888 $currentPos++ if (substr($values, $currentPos, 1) eq ',');
891 } # We shouldn't get to here if the sql sentence is correct
894 push @$arrValues, {literal => ($posLiteral)?1:0, value => substr($values, $posBegin, $currentPos - $posBegin)} if ($posBegin);
895 }#_parseSQLInsertValues
898 # Open (uncompress) ods file and return the content.xml file
901 my ($filename, $deleteFilename) = @_;
908 import File::Temp qw/ tempfile tempdir /;
909 $tempdir = tempdir ( 'tmp_ods_' . $$ . '_XXXXXXXX', DIR => (-d $tmp)?$tmp:'.', CLEANUP => 1);
913 $tempdir = _createTmpDir($tmp);
917 require Archive::Zip;
918 import Archive::Zip qw( :ERROR_CODES :CONSTANTS );
919 my $zip = Archive::Zip->new($filename);
920 foreach my $file ($zip->members) {
921 next if ($file->isDirectory);
922 (my $extractName = $file->fileName) =~ s{.*/}{};
923 next unless ($extractName eq 'content.xml');
924 $file->extractToFileNamed("$tempdir/$extractName");
928 my $cmd = qx(which unzip 2>/dev/null || whereis unzip);
930 $cmd = 'unzip' if (!$cmd || !-x $cmd);
931 system("$cmd $filename -d $tempdir");
933 if (-f "$tempdir/content.xml") {
934 unlink ($filename) if ($deleteFilename);
935 return ($tempdir, "$tempdir/content.xml");
938 unlink ($filename) if ($deleteFilename);
939 return ($tempdir, undef);
944 # Check the table and columns corresponds with worksheet
945 sub _check_validity_worksheet
947 my ($dbh, $table, $nodeFields, $fieldsA, $format) = @_;
951 my $query = 'DESCRIBE ' . $table;
952 my $sth = $dbh->prepare($query);
955 $query = 'SHOW COLUMNS FROM ' . $table;
956 $sth = $dbh->prepare($query);
959 while (my $hashRef = $sth->fetchrow_hashref) {
960 $fields->{$hashRef->{Field}} = $hashRef->{Field};
968 _getFields($nodeFields, $fieldsR, $format);
972 unless (exists($fields->{$_})) {
979 }#_check_validity_worksheet
982 # Import the data from an excel-xml/ods to mysql tables.
985 my ($dbh, $table, $frameworkcode, $dom, $PKArray, $format) = @_;
989 # Create hash with all elements defined by primary key to know which ones to delete after parsing the spreadsheet
993 $query = 'SELECT ' . join(',', @fields) . ' FROM ' . $table . ' WHERE frameworkcode=?';
994 my $sth = $dbh->prepare($query);
995 $sth->execute($frameworkcode);
997 while (my $hashRef = $sth->fetchrow_hashref) {
999 map { $field .= $hashRef->{$_} . '_'; } @fields;
1001 $fields2Delete{$field} = 1;
1006 if ($format eq 'csv') {
1007 my @fieldsName = ();
1009 my $query = 'SHOW COLUMNS FROM ' . $table;
1010 my $sth = $dbh->prepare($query);
1012 while (my $hashRef = $sth->fetchrow_hashref) {
1013 push @fieldsName, $hashRef->{Field};
1016 $ok = _import_table_csv($dbh, $table, $frameworkcode, $dom, $PKArray, \%fields2Delete, \@fieldsName);
1017 } elsif ($format eq 'ods') {
1018 $ok = _import_table_ods($dbh, $table, $frameworkcode, $dom, $PKArray, \%fields2Delete);
1020 $ok = _import_table_excel($dbh, $table, $frameworkcode, $dom, $PKArray, \%fields2Delete);
1023 if (($ok = scalar(keys %fields2Delete)) > 0) {
1024 $query = 'DELETE FROM ' . $table . ' WHERE ';
1025 map {$query .= $_ . '=? AND ';} @$PKArray;
1026 $query = substr($query, 0, -4);
1027 my $sth = $dbh->prepare($query);
1028 for (keys %fields2Delete) {
1030 $sth->execute(($frameworkcode, split('_', $_)));
1041 # Insert/Update the row from the spreadsheet in the database
1044 my ($dbh, $db_scheme, $table, $fields, $dataStr, $updateStr, $dataFields, $dataFieldsHash, $PKArray, $fieldsPK, $fields2Delete) = @_;
1048 if ($db_scheme eq 'mysql') {
1049 $query = 'INSERT INTO ' . $table . ' (' . $fields . ') VALUES (' . $dataStr . ') ON DUPLICATE KEY UPDATE ' . $updateStr;
1051 $query = 'INSERT INTO ' . $table . ' (' . $fields . ') VALUES (' . $dataStr . ')';
1054 my $sth = $dbh->prepare($query);
1055 if ($db_scheme eq 'mysql') {
1056 $sth->execute((@$dataFields, @$dataFields));
1058 $sth->execute(@$dataFields);
1062 unless ($db_scheme eq 'mysql') {
1063 $query = 'UPDATE ' . $table . ' SET ' . $updateStr . ' WHERE ';
1064 map {$query .= $_ . '=? AND ';} @$PKArray;
1065 $query = substr($query, 0, -4);
1067 my $sth2 = $dbh->prepare($query);
1069 map {push @dataPK, $dataFieldsHash->{$_};} @$PKArray;
1070 $sth2->execute((@$dataFields, @dataPK));
1072 $ok = 1 unless ($@);
1074 $debug and warn "Error _processRows_Table $@\n";
1080 map { $field .= $dataFieldsHash->{$_} . '_'; } @$fieldsPK;
1082 delete $fields2Delete->{$field} if (exists($fields2Delete->{$field}));
1088 # Process the rows of a worksheet and insert/update them in a mysql table.
1089 sub _processRows_Table
1091 my ($dbh, $frameworkcode, $nodeR, $table, $PKArray, $format, $fields2Delete) = @_;
1099 my $db_scheme = C4::Context->config("db_scheme");
1101 my @fieldsPK = @$PKArray;
1104 if ($nodeR->nodeType == 1 && (($format && $format eq 'ods' && $nodeR->nodeName =~ /(?:table:)?table-row/) || ($nodeR->nodeName =~ /(?:ss:)?Row/)) && $nodeR->hasChildNodes()) {
1107 _getFields($nodeR, \@fields, $format);
1108 return 0 unless _check_validity_worksheet($dbh, $table, $nodeR, \@fields, $format);
1109 $fields = join(',', @fields);
1111 map { $dataStr .= '?,';} @fields;
1112 chop($dataStr) if ($dataStr);
1114 map { $updateStr .= $_ . '=?,';} @fields;
1115 chop($updateStr) if ($updateStr);
1118 my ($dataFields, $dataFieldsR) = _getDataFields($frameworkcode, $nodeR, \@fields, $format);
1119 if (scalar(@fields) == scalar(@$dataFieldsR)) {
1120 $ok = _processRow_DB($dbh, $db_scheme, $table, $fields, $dataStr, $updateStr, $dataFieldsR, $dataFields, $PKArray, \@fieldsPK, $fields2Delete);
1125 $nodeR = $nodeR->nextSibling;
1128 }#_processRows_Table
1133 # Import worksheet from the csv file to the mysql table
1134 sub _import_table_csv
1136 my ($dbh, $table, $frameworkcode, $dom, $PKArray, $fields2Delete, $fields) = @_;
1139 my $partialRow = '';
1140 my $numFields = @$fields;
1141 my $fieldsNameRead = 0;
1143 my ($fieldsStr, $dataStr, $updateStr);
1144 my $db_scheme = C4::Context->config("db_scheme");
1145 my @fieldsPK = @$PKArray;
1152 # Check whether the line has an unfinished field, i.e., a field with CR/LF in its data
1153 if ($row =~ /,"[^"]*[\r\n]+$/ || $row =~ /^[^"]+[\r\n]+$/) {
1154 $row =~ s/[\r\n]+$//;
1155 $partialRow .= $row;
1159 $row = $partialRow . $row;
1162 # Line OK, process it
1163 if ($row =~ /(?:".*?",?)+/) {
1164 @arrData = split('","', $row);
1165 $arrData[0] = substr($arrData[0], 1) if ($arrData[0] =~ /^"/);
1166 $arrData[$#arrData] =~ s/[\r\n]+$//;
1167 chop $arrData[$#arrData] if ($arrData[$#arrData] =~ /"$/);
1169 if ($arrData[0] eq '#-#' && $arrData[$#arrData] eq '#-#') {
1170 # Change of table with separators #-#
1172 } elsif ($fieldsNameRead && $arrData[0] eq 'tagfield') {
1173 # Change of table because we begin with field name with former field names read
1174 seek($dom, $pos, 0);
1177 if (scalar(@$fields) == scalar(@arrData)) {
1178 if (!$fieldsNameRead) {
1179 # New table, we read the field names
1180 $fieldsNameRead = 1;
1181 for (my $i=0; $i < @arrData; $i++) {
1182 if ($arrData[$i] ne $fields->[$i]) {
1183 $fieldsNameRead = 0;
1187 if ($fieldsNameRead) {
1188 $fieldsStr = join(',', @$fields);
1190 map { $dataStr .= '?,';} @$fields;
1191 chop($dataStr) if ($dataStr);
1193 map { $updateStr .= $_ . '=?,';} @$fields;
1194 chop($updateStr) if ($updateStr);
1199 my %dataFields = ();
1201 if ($fields->[$j] eq 'frameworkcode' && $_ ne $frameworkcode) {
1202 $dataFields{$fields->[$j]} = $frameworkcode;
1203 $arrData[$j] = $frameworkcode;
1205 $dataFields{$fields->[$j]} = $_;
1209 $ok = _processRow_DB($dbh, $db_scheme, $table, $fieldsStr, $dataStr, $updateStr, \@arrData, \%dataFields, $PKArray, \@fieldsPK, $fields2Delete);
1222 # Import worksheet from the ods content.xml file to the mysql table
1223 sub _import_table_ods
1225 my ($dbh, $table, $frameworkcode, $dom, $PKArray, $fields2Delete) = @_;
1227 my $xc = XML::LibXML::XPathContext->new($dom);
1228 $xc->registerNs('xmlns:office','urn:oasis:names:tc:opendocument:xmlns:office:1.0');
1229 $xc->registerNs('xmlns:table','urn:oasis:names:tc:opendocument:xmlns:table:1.0');
1230 $xc->registerNs('xmlns:text','urn:oasis:names:tc:opendocument:xmlns:text:1.0');
1232 @nodes = $xc->findnodes('//table:table[@table:name="' . $table . '"]');
1233 if (@nodes == 1 && $nodes[0]->hasChildNodes()) {
1234 my $nodeR = $nodes[0]->firstChild;
1235 return _processRows_Table($dbh, $frameworkcode, $nodeR, $table, $PKArray, 'ods', $fields2Delete);
1237 $debug and warn "Error _import_table_ods there's not worksheet for $table\n";
1243 # Import worksheet from the excel-xml file to the mysql table
1244 sub _import_table_excel
1246 my ($dbh, $table, $frameworkcode, $dom, $PKArray, $fields2Delete) = @_;
1248 my $xc = XML::LibXML::XPathContext->new($dom);
1249 $xc->registerNs('xmlns','urn:schemas-microsoft-com:office:spreadsheet');
1250 $xc->registerNs('xmlns:ss','urn:schemas-microsoft-com:office:spreadsheet');
1251 $xc->registerNs('xmlns:x','urn:schemas-microsoft-com:office:excel');
1253 @nodes = $xc->findnodes('//ss:Worksheet[@ss:Name="' . $table . '"]');
1255 for (my $i=0; $i < @nodes; $i++) {
1256 my @nodesT = $nodes[$i]->getElementsByTagNameNS('urn:schemas-microsoft-com:office:spreadsheet', 'Table');
1257 if (@nodesT == 1 && $nodesT[0]->hasChildNodes()) {
1258 my $nodeR = $nodesT[0]->firstChild;
1259 return _processRows_Table($dbh, $frameworkcode, $nodeR, $table, $PKArray, undef, $fields2Delete);
1263 $debug and warn "Error _import_table_excel there's not worksheet for $table\n";
1266 }#_import_table_excel
1269 # Get the data from a cell on a ods file through the value attribute or the text node
1276 if ($node->nodeType == 1 && $node->nodeName =~ /(?:table:)?table-cell/) {
1277 if ($node->hasAttributeNS('urn:oasis:names:tc:opendocument:xmlns:office:1.0', 'value')) {
1278 $data = $node->getAttributeNS('urn:oasis:names:tc:opendocument:xmlns:office:1.0', 'value');
1279 } elsif ($node->hasChildNodes()) {
1280 my @nodes2 = $node->getElementsByTagNameNS('urn:oasis:names:tc:opendocument:xmlns:text:1.0', 'p');
1281 if (@nodes2 == 1 && $nodes2[0]->hasChildNodes()) {
1282 $data = $nodes2[0]->firstChild->nodeValue;
1285 if ($node->hasAttributeNS('urn:oasis:names:tc:opendocument:xmlns:table:1.0', 'number-columns-repeated')) {
1286 $repeated = $node->getAttributeNS('urn:oasis:names:tc:opendocument:xmlns:table:1.0', 'number-columns-repeated');
1289 return ($data, $repeated);
1293 # Get the data from a row of a spreadsheet
1296 my ($frameworkcode, $node, $fields, $format) = @_;
1298 my $dataFields = {};
1299 my @dataFieldsA = ();
1300 if ($node && $node->hasChildNodes()) {
1301 my $node2 = $node->firstChild;
1302 my ($data, $repeated);
1307 if ($format && $format eq 'ods') {
1308 ($data, $repeated) = _getDataNodeODS($node2) if ($repeated <= 0);
1310 $ok = 1 if (defined($data));
1312 if ($node2->nodeType == 1 && $node2->nodeName =~ /(?:ss:)?Cell/) {
1313 my @nodes3 = $node2->getElementsByTagNameNS('urn:schemas-microsoft-com:office:spreadsheet', 'Data');
1314 if (@nodes3 == 1 && $nodes3[0]->hasChildNodes()) {
1315 $data = $nodes3[0]->firstChild->nodeValue;
1321 $data = '' if ($data eq '#');
1322 $data = $frameworkcode if ($fields->[$i] eq 'frameworkcode');
1323 $dataFields->{$fields->[$i]} = $data;
1324 push @dataFieldsA, $data;
1328 $node2 = $node2->nextSibling if ($repeated <= 0);
1331 return ($dataFields, \@dataFieldsA);
1335 # Get the data from the first row to know the column names
1338 my ($node, $fields, $format) = @_;
1340 if ($node && $node->hasChildNodes()) {
1341 my $node2 = $node->firstChild;
1342 my ($data, $repeated);
1344 if ($format && $format eq 'ods') {
1345 ($data, $repeated) = _getDataNodeODS($node2);
1346 push @$fields, $data if (defined($data));
1348 if ($node2->nodeType == 1 && $node2->nodeName =~ /(?:ss:)?Cell/) {
1349 my @nodes3 = $node2->getElementsByTagNameNS('urn:schemas-microsoft-com:office:spreadsheet', 'Data');
1350 if (@nodes3 == 1 && $nodes3[0]->hasChildNodes()) {
1351 $data = $nodes3[0]->firstChild->nodeValue;
1352 push @$fields, $data;
1356 $node2 = $node2->nextSibling;
1369 Koha Development Team <http://koha-community.org/>