Open-ILS/src/perlmods/OpenILS/WWW/TemplateBatchBibUpdate.pm

   1 package OpenILS::WWW::TemplateBatchBibUpdate;
   2 use strict;
   3 use warnings;
   4 use bytes;
   5
   6 use Apache2::Log;
   7 use Apache2::Const -compile => qw(OK REDIRECT DECLINED NOT_FOUND :log);
   8 use APR::Const    -compile => qw(:error SUCCESS);
   9 use APR::Table;
  10
  11 use Apache2::RequestRec ();
  12 use Apache2::RequestIO ();
  13 use Apache2::RequestUtil;
  14 use CGI;
  15 use Data::Dumper;
  16 use Text::CSV;
  17
  18 use OpenSRF::EX qw(:try);
  19 use OpenSRF::Utils qw/:datetime/;
  20 use OpenSRF::Utils::Cache;
  21 use OpenSRF::System;
  22 use OpenSRF::AppSession;
  23 use XML::LibXML;
  24 use XML::LibXSLT;
  25
  26 use Encode;
  27 use Unicode::Normalize;
  28 use OpenILS::Utils::Fieldmapper;
  29 use OpenSRF::Utils::Logger qw/$logger/;
  30
  31 use MARC::Record;
  32 use MARC::File::XML;
  33
  34 use UNIVERSAL::require;
  35
  36 our @formats = qw/USMARC UNIMARC XML BRE/;
  37
  38 # set the bootstrap config and template include directory when
  39 # this module is loaded
  40 my $bootstrap;
  41
  42 sub import {
  43     my $self = shift;
  44     $bootstrap = shift;
  45 }
  46
  47
  48 sub child_init {
  49     OpenSRF::System->bootstrap_client( config_file => $bootstrap );
  50     Fieldmapper->import(IDL => OpenSRF::Utils::SettingsClient->new->config_value("IDL"));
  51 }
  52
  53 sub handler {
  54     my $r = shift;
  55     my $cgi = new CGI;
  56
  57     my $authid = $cgi->cookie('ses') || $cgi->param('ses');
  58     my $usr = verify_login($authid);
  59     return show_template($r) unless ($usr);
  60
  61     my $template = $cgi->param('template');
  62     return show_template($r) unless ($template);
  63
  64
  65     my $rsource = $cgi->param('recordSource');
  66     # find some IDs ...
  67     my @records;
  68
  69     if ($rsource eq 'r') {
  70         @records = map { $_ ? ($_) : () } $cgi->param('recid');
  71     }
  72
  73     if ($rsource eq 'c') { # try for a file
  74         my $file = $cgi->param('idfile');
  75         if ($file) {
  76             my $col = $cgi->param('idcolumn') || 0;
  77             my $csv = new Text::CSV;
  78
  79             while (<$file>) {
  80                 $csv->parse($_);
  81                 my @data = $csv->fields;
  82                 my $id = $data[$col];
  83                 $id =~ s/\D+//o;
  84                 next unless ($id);
  85                 push @records, $id;
  86             }
  87         }
  88     }
  89
  90     my $e = OpenSRF::AppSession->connect('open-ils.cstore');
  91     $e->request('open-ils.cstore.transaction.begin')->gather(1);
  92
  93     # still no records ...
  94     my $container = $cgi->param('containerid');
  95     if ($rsource eq 'b') {
  96         if ($container) {
  97             my $bucket = $e->request(
  98                 'open-ils.cstore.direct.container.biblio_record_entry_bucket.retrieve',
  99                 $container
 100             )->gather(1);
 101             unless($bucket) {
 102                 $e->request('open-ils.cstore.transaction.rollback')->gather(1);
 103                 $e->disconnect;
 104                 $r->log->error("No such bucket $container");
 105                 $logger->error("No such bucket $container");
 106                 return Apache2::Const::NOT_FOUND;
 107             }
 108             my $recs = $e->request(
 109                 'open-ils.cstore.direct.container.biblio_record_entry_bucket_item.search.atomic',
 110                 { bucket => $container }
 111             )->gather(1);
 112             @records = map { ($_->target_biblio_record_entry) } @$recs;
 113         }
 114     }
 115
 116     unless (@records) {
 117         $e->request('open-ils.cstore.transaction.rollback')->gather(1);
 118         $e->disconnect;
 119         return show_template($r);
 120     }
 121
 122     # we have a template and some record ids, so...
 123
 124     # insert the template record
 125     my $min_id = $e->request(
 126         'open-ils.cstore.json_query',
 127         { select => { bre => [{ column => 'id', transform => 'min', aggregate => 1}] }, from => 'bre' }
 128     )->gather(1)->{id} - 1;
 129
 130     warn "new template bib id = $min_id\n";
 131
 132     my $tmpl_rec = Fieldmapper::biblio::record_entry->new;
 133     $tmpl_rec->id($min_id);
 134     $tmpl_rec->deleted('t');
 135     $tmpl_rec->active('f');
 136     $tmpl_rec->marc($template);
 137     $tmpl_rec->creator($usr->id);
 138     $tmpl_rec->editor($usr->id);
 139
 140     warn "about to create bib $min_id\n";
 141     $e->request('open-ils.cstore.direct.biblio.record_entry.create', $tmpl_rec )->gather(1);
 142
 143     # create the new container for the records and the template
 144     my $bucket = Fieldmapper::container::biblio_record_entry_bucket->new;
 145     $bucket->owner($usr->id);
 146     $bucket->btype('template_merge');
 147
 148     my $bname = $cgi->param('bname') || 'Temporary Merge Bucket '. localtime() . ' ' . $usr->id;
 149     $bucket->name($bname);
 150
 151     $bucket = $e->request('open-ils.cstore.direct.container.biblio_record_entry_bucket.create', $bucket )->gather(1);
 152
 153     # create items in the bucket
 154     my $item = Fieldmapper::container::biblio_record_entry_bucket_item->new;
 155     $item->bucket($bucket->id);
 156     $item->target_biblio_record_entry($min_id);
 157
 158     $e->request('open-ils.cstore.direct.container.biblio_record_entry_bucket_item.create', $item )->gather(1);
 159
 160     my %seen;
 161     for my $r (@records) {
 162         next if ($seen{$r});
 163         $item->target_biblio_record_entry($r);
 164         $e->request('open-ils.cstore.direct.container.biblio_record_entry_bucket_item.create', $item )->gather(1);
 165         $seen{$r}++;
 166     }
 167
 168     $e->request('open-ils.cstore.transaction.commit')->gather(1);
 169     $e->disconnect;
 170
 171     # fire the background bucket processor
 172     my $cache_key = OpenSRF::AppSession
 173         ->create('open-ils.cat')
 174         ->request('open-ils.cat.container.template_overlay.background', $authid, $bucket->id)
 175         ->gather(1);
 176
 177     return show_processing_template($r, $bucket->id, \@records, $cache_key);
 178 }
 179
 180 sub verify_login {
 181         my $auth_token = shift;
 182         return undef unless $auth_token;
 183
 184         my $user = OpenSRF::AppSession
 185                 ->create("open-ils.auth")
 186                 ->request( "open-ils.auth.session.retrieve", $auth_token )
 187                 ->gather(1);
 188
 189         if (ref($user) eq 'HASH' && $user->{ilsevent} == 1001) {
 190                 return undef;
 191         }
 192
 193         return $user if ref($user);
 194         return undef;
 195 }
 196
 197 sub show_processing_template {
 198     my $r = shift;
 199     my $bid = shift;
 200     my $recs = shift;
 201     my $cache_key = shift;
 202
 203     my $rec_string = @$recs;
 204
 205     $r->content_type('text/html');
 206     $r->print(<<HTML);
 207 <html xmlns="http://www.w3.org/1999/xhtml">
 208
 209     <head>
 210         <title>Merging records...</title>
 211         <style type="text/css">
 212             \@import '/js/dojo/dojo/resources/dojo.css';
 213             \@import '/js/dojo/dijit/themes/tundra/tundra.css';
 214             .hide_me { display: none; visibility: hidden; }
 215             th       { font-weight: bold; }
 216         </style>
 217
 218         <script type="text/javascript">
 219             var djConfig= {
 220                 isDebug: false,
 221                 parseOnLoad: true,
 222                 AutoIDL: ['aou','aout','pgt','au','cbreb']
 223             }
 224         </script>
 225
 226         <script src='/js/dojo/dojo/dojo.js'></script>
 227         <!-- <script src="/js/dojo/dojo/openils_dojo.js"></script> -->
 228
 229         <script type="text/javascript">
 230
 231             dojo.require('fieldmapper.AutoIDL');
 232             dojo.require('fieldmapper.dojoData');
 233             dojo.require('openils.User');
 234             dojo.require('openils.CGI');
 235             dojo.require('openils.widget.ProgressDialog');
 236
 237             var cgi = new openils.CGI();
 238             var u = new openils.User({ authcookie : 'ses' });
 239
 240             dojo.addOnLoad(function () {
 241                 progress_dialog.show(true);
 242                 progress_dialog.update({maximum:$rec_string});
 243
 244                 var interval;
 245                 interval = setInterval( function() {
 246                     fieldmapper.standardRequest(
 247                         ['open-ils.actor','open-ils.actor.anon_cache.get_value'],
 248                         { async : false,
 249                           params: [ u.authtoken, 'res_list' ],
 250                           onerror : function (r) { progress_dialog.hide(); },
 251                           onresponse : function (r) {
 252                             var counter = { success : 0, fail : 0, total : 0 };
 253                             dojo.forEach( openils.Util.readResponse(r), function(x) {
 254                                 if (x.complete) {
 255                                     clearInterval(interval);
 256                                     progress_dialog.hide();
 257                                     if (x.success == 't') dojo.byId('complete_msg').innerHTML = 'Overlay completed successfully';
 258                                     else dojo.byId('complete_msg').innerHTML = 'Overlay did not complet successfully';
 259                                 } else {
 260                                     counter.total++;
 261                                     switch (x.success) {
 262                                         case 't':
 263                                             counter.success++;
 264                                             break;
 265                                         default:
 266                                             counter.fail++;
 267                                             break;
 268                                     }
 269                                 }
 270                             });
 271
 272                             // update the progress dialog
 273                             progress_dialog.update({progress:counter.total});
 274                             dojo.byId('success_count').innerHTML = counter.success;
 275                             dojo.byId('fail_count').innerHTML = counter.fail;
 276                             dojo.byId('total_count').innerHTML = counter.total;
 277                           }
 278                         }
 279                     );
 280                 }, 1000);
 281
 282             });
 283         </script>
 284     </head>
 285
 286     <body style="margin:10px;" class='tundra'>
 287         <div class="hide_me"><div dojoType="openils.widget.ProgressDialog" jsId="progress_dialog"></div></div>
 288
 289         <table style="width:100%; margin-top:100px;">
 290             <th>
 291                 <td>Status</td>
 292                 <td>Record Count</td>
 293             </th>
 294             <tr>
 295                 <td>Success</td>
 296                 <td id='success_count'></td>
 297             </tr>
 298             <tr>
 299                 <td>Failure</td>
 300                 <td id='fail_count'></td>
 301             </tr>
 302             <tr>
 303                 <td></td>
 304                 <td id='total_count'></td>
 305             </tr>
 306         </table>
 307
 308         <div id='complete_msg'></div>
 309
 310     </body>
 311 </html>
 312 HTML
 313
 314     return Apache2::Const::OK;
 315 }
 316
 317
 318 sub show_template {
 319     my $r = shift;
 320
 321     $r->content_type('text/html');
 322     $r->print(<<'HTML');
 323 <html xmlns="http://www.w3.org/1999/xhtml">
 324
 325     <head>
 326         <title>Merge Template Builder</title>
 327         <style type="text/css">
 328             @import '/js/dojo/dojo/resources/dojo.css';
 329             @import '/js/dojo/dijit/themes/tundra/tundra.css';
 330             .hide_me { display: none; visibility: hidden; }
 331             table.ruleTable th { padding: 5px; border-collapse: collapse; border-bottom: solid 1px gray; font-weight: bold; }
 332             table.ruleTable td { padding: 5px; border-collapse: collapse; border-bottom: solid 1px gray; }
 333         </style>
 334
 335         <script type="text/javascript">
 336             var djConfig= {
 337                 isDebug: false,
 338                 parseOnLoad: true,
 339                 AutoIDL: ['aou','aout','pgt','au','cbreb']
 340             }
 341         </script>
 342
 343         <script src='/js/dojo/dojo/dojo.js'></script>
 344         <!-- <script src="/js/dojo/dojo/openils_dojo.js"></script> -->
 345
 346         <script type="text/javascript">
 347
 348             dojo.require('dojo.data.ItemFileReadStore');
 349             dojo.require('dijit.form.Form');
 350             dojo.require('dijit.form.NumberSpinner');
 351             dojo.require('dijit.form.FilteringSelect');
 352             dojo.require('dijit.form.TextBox');
 353             dojo.require('dijit.form.Textarea');
 354             dojo.require('dijit.form.Button');
 355             dojo.require('MARC.Batch');
 356             dojo.require('fieldmapper.AutoIDL');
 357             dojo.require('fieldmapper.dojoData');
 358             dojo.require('openils.User');
 359             dojo.require('openils.CGI');
 360
 361             var cgi = new openils.CGI();
 362             var u = new openils.User({ authcookie : 'ses' });
 363
 364             var bucketStore = new dojo.data.ItemFileReadStore(
 365                 { data : cbreb.toStoreData(
 366                         fieldmapper.standardRequest(
 367                             ['open-ils.actor','open-ils.actor.container.retrieve_by_class'],
 368                             [u.authtoken, u.user.id(), 'biblio', 'staff_client']
 369                         )
 370                     )
 371                 }
 372             );
 373
 374             function render_preview () {
 375                 var rec = ruleset_to_record();
 376                 dojo.byId('marcPreview').innerHTML = rec.toBreaker();
 377             }
 378
 379             function render_from_template () {
 380                 var kid_number = dojo.byId('ruleList').childNodes.length;
 381                 var clone = dojo.query('*[name=ruleTable]', dojo.byId('ruleTemplate'))[0].cloneNode(true);
 382
 383                 var typeSelect = dojo.query('*[name=typeSelect]',clone).instantiate(dijit.form.FilteringSelect, {
 384                     onChange : function (val) {
 385                         switch (val) {
 386                             case 'a':
 387                             case 'r':
 388                                 dijit.byNode(dojo.query('*[name=marcDataContainer] .dijit',clone)[0]).attr('disabled',false);
 389                                 break;
 390                             default :
 391                                 dijit.byNode(dojo.query('*[name=marcDataContainer] .dijit',clone)[0]).attr('disabled',true);
 392                         };
 393                         render_preview();
 394                     }
 395                 })[0];
 396
 397                 var marcData = dojo.query('*[name=marcData]',clone).instantiate(dijit.form.TextBox, {
 398                     onChange : render_preview
 399                 })[0];
 400
 401
 402                 var tag = dojo.query('*[name=tag]',clone).instantiate(dijit.form.TextBox, {
 403                     onChange : function (newtag) {
 404                         var md = dijit.byNode(dojo.query('*[name=marcDataContainer] .dijit',clone)[0]);
 405                         var current_marc = md.attr('value');
 406
 407                         if (newtag.length == 3) {
 408                             if (current_marc.length == 0) newtag += ' \\\\';
 409                             if (current_marc.substr(0,3) != newtag) current_marc = newtag + current_marc.substr(3);
 410                         }
 411                         md.attr('value', current_marc);
 412                         render_preview();
 413                     }
 414                 })[0];
 415
 416                 var sf = dojo.query('*[name=sf]',clone).instantiate(dijit.form.TextBox, {
 417                     onChange : function (newsf) {
 418                         var md = dijit.byNode(dojo.query('*[name=marcDataContainer] .dijit',clone)[0]);
 419                         var current_marc = md.attr('value');
 420                         var sf_list = newsf.split('');
 421
 422                         for (var i in sf_list) {
 423                             var re = '\\$' + sf_list[i];
 424                             if (current_marc.match(re)) continue;
 425                             current_marc += '$' + sf_list[i];
 426                         }
 427
 428                         md.attr('value', current_marc);
 429                         render_preview();
 430                     }
 431                 })[0];
 432
 433                 var matchSF = dojo.query('*[name=matchSF]',clone).instantiate(dijit.form.TextBox, {
 434                     onChange : render_preview
 435                 })[0];
 436
 437                 var matchRE = dojo.query('*[name=matchRE]',clone).instantiate(dijit.form.TextBox, {
 438                     onChange : render_preview
 439                 })[0];
 440
 441                 var removeButton = dojo.query('*[name=removeButton]',clone).instantiate(dijit.form.Button, {
 442                     onClick : function() {
 443                         dojo.addClass(
 444                             dojo.byId('ruleList').childNodes[kid_number],
 445                             'hide_me'
 446                         );
 447                         render_preview();
 448                     }
 449                 })[0];
 450
 451                 dojo.place(clone,'ruleList');
 452             }
 453
 454             function ruleset_to_record () {
 455                 var rec = new MARC.Record ({ delimiter : '$' });
 456
 457                 dojo.forEach(
 458                     dojo.query('#ruleList *[name=ruleTable]').filter( function (node) {
 459                         if (node.className.match(/hide_me/)) return false;
 460                         return true;
 461                     }),
 462                     function (tbl) {
 463                         var rule_tag = new MARC.Field ({
 464                             tag : '905',
 465                             ind1 : ' ',
 466                             ind2 : ' '
 467                         });
 468                         var rule_txt = dijit.byNode(dojo.query('*[name=tagContainer] .dijit',tbl)[0]).attr('value');
 469                         rule_txt += dijit.byNode(dojo.query('*[name=sfContainer] .dijit',tbl)[0]).attr('value');
 470
 471                         var reSF = dijit.byNode(dojo.query('*[name=matchSFContainer] .dijit',tbl)[0]).attr('value');
 472                         if (reSF) {
 473                             var reRE = dijit.byNode(dojo.query('*[name=matchREContainer] .dijit',tbl)[0]).attr('value');
 474                             rule_txt += '[' + reSF + '~' + reRE + ']';
 475                         }
 476
 477                         var rtype = dijit.byNode(dojo.query('*[name=typeSelectContainer] .dijit',tbl)[0]).attr('value');
 478                         rule_tag.addSubfields( rtype, rule_txt )
 479                         rec.appendFields( rule_tag );
 480
 481                         if (rtype == 'a' || rtype == 'r') {
 482                             rec.appendFields(
 483                                 new MARC.Record ({
 484                                     delimiter : '$',
 485                                     marcbreaker : dijit.byNode(dojo.query('*[name=marcDataContainer] .dijit',tbl)[0]).attr('value')
 486                                 }).fields[0]
 487                             );
 488                         }
 489                     }
 490                 );
 491
 492                 return rec;
 493             }
 494         </script>
 495     </head>
 496
 497     <body style="margin:10px;" class='tundra'>
 498
 499         <div dojoType="dijit.form.Form" id="myForm" jsId="myForm" encType="multipart/form-data" action="" method="POST">
 500                 <script type='dojo/method' event='onSubmit'>
 501                     var rec = ruleset_to_record();
 502
 503                     if (rec.subfield('905','r') == '') { // no-op to force replace mode
 504                         rec.appendFields(
 505                             new MARC.Field ({
 506                                 tag : '905',
 507                                 ind1 : ' ',
 508                                 ind2 : ' ',
 509                                 subfields : [['r','901c']]
 510                             })
 511                         );
 512                     }
 513
 514                     dojo.byId('template_value').value = rec.toXmlString();
 515                     return true;
 516                 </script>
 517
 518             <input type='hidden' id='template_value' name='template'/>
 519
 520             <label for='inputTypeSelect'>Record source:</label>
 521             <select name='recordSource' dojoType='dijit.form.FilteringSelect'>
 522                 <script type='dojo/method' event='onChange' args="val">
 523                     switch (val) {
 524                         case 'b':
 525                             dojo.removeClass('bucketListContainer','hide_me');
 526                             dojo.addClass('csvContainer','hide_me');
 527                             dojo.addClass('recordContainer','hide_me');
 528                             break;
 529                         case 'c':
 530                             dojo.addClass('bucketListContainer','hide_me');
 531                             dojo.removeClass('csvContainer','hide_me');
 532                             dojo.addClass('recordContainer','hide_me');
 533                             break;
 534                         case 'r':
 535                             dojo.addClass('bucketListContainer','hide_me');
 536                             dojo.addClass('csvContainer','hide_me');
 537                             dojo.removeClass('recordContainer','hide_me');
 538                             break;
 539                     };
 540                 </script>
 541                 <script type='dojo/method' event='postCreate'>
 542                     if (cgi.param('recordSource')) {
 543                         this.attr('value',cgi.param('recordSource'));
 544                         this.onChange(cgi.param('recordSource'));
 545                     }
 546                 </script>
 547                 <option value='b'>a Bucket</option>
 548                 <option value='c'>a CSV File</option>
 549                 <option value='r'>a specific record ID</option>
 550             </select>
 551
 552             <table style='margin:10px; margin-bottom:20px;'>
 553 <!--
 554                 <tr>
 555                     <th>Merge template name (optional):</th>
 556                     <td><input id='bucketName' jsId='bucketName' type='text' dojoType='dijit.form.TextBox' name='bname' value=''/></td>
 557                 </tr>
 558 -->
 559                 <tr class='' id='bucketListContainer'>
 560                     <td>Bucket named:
 561                         <div name='containerid' jsId='bucketList' dojoType='dijit.form.FilteringSelect' store='bucketStore' searchAttr='name' id='bucketList'>
 562                             <script type='dojo/method' event='postCreate'>
 563                                 if (cgi.param('containerid')) this.attr('value',cgi.param('containerid'));
 564                             </script>
 565                         </div>
 566                     </td>
 567                 </tr>
 568                 <tr class='hide_me' id='csvContainer'>
 569                     <td>
 570                         Column <input style='width:75px;' type='text' dojoType='dijit.form.NumberSpinner' name='idcolumn' value='0' constraints='{min:0,max:100,places:0}' /> of:
 571                         <input id='idfile' type="file" name="idfile"/>
 572                         <br/>
 573                         <br/>
 574                         Columns are numbered starting at 0.  For instance, when looking at a CSV file in Excel, the column labeled A is the same as column 0, and the column labeled B is the same as column 1.
 575                     </td>
 576                 </tr>
 577                 <tr class='hide_me' id='recordContainer'>
 578                     <td>Record ID: <input dojoType='dijit.form.TextBox' name='recid' style='width:75px;' type='text' value=''/></td>
 579                 </tr>
 580             </table>
 581
 582             <button type="submit" dojoType='dijit.form.Button'>GO!</button> (After setting up your template below.)
 583
 584             <br/>
 585             <br/>
 586
 587         </div> <!-- end of the form -->
 588
 589         <hr/>
 590         <table style='width: 100%'>
 591             <tr>
 592                 <td style='width: 50%'><div id='ruleList'></div></td>
 593                 <td valign='top'>Update Template Preview:<br/><pre id='marcPreview'></pre></td>
 594             </tr>
 595         </table>
 596
 597         <button dojoType='dijit.form.Button'>Add Merge Rule
 598             <script type='dojo/connect' event='onClick'>render_from_template()</script>
 599             <script type='dojo/method' event='postCreate'>render_from_template()</script>
 600         </button>
 601
 602         <div class='hide_me' id='ruleTemplate'>
 603         <div name='ruleTable'>
 604             <table class='ruleTable'>
 605                 <tbody>
 606                     <tr>
 607                         <th style="text-align:center;">Rule Setup</th>
 608                         <th style="text-align:center;">Data</th>
 609                         <th style="text-align:center;">Help</th>
 610                     </tr>
 611                     <tr>
 612                         <th>Action (Rule Type)</th>
 613                         <td name='typeSelectContainer'>
 614                             <select name='typeSelect'>
 615                                 <option value='r'>Replace</option>
 616                                 <option value='a'>Add</option>
 617                                 <option value='d'>Delete</option>
 618                             </select>
 619                         </td>
 620                         <td>How to change the existing records</td>
 621                     </tr>
 622                     <tr>
 623                         <th>MARC Tag</th>
 624                         <td name='tagContainer'><input style='with: 2em;' name='tag' type='text'></input</td>
 625                         <td>Three characters, no spaces, no indicators, etc. eg: 245</td>
 626                     </td>
 627                     <tr>
 628                         <th>Subfields (optional)</th>
 629                         <td name='sfContainer'><input name='sf' type='text'/></td>
 630                         <td>No spaces, no delimiters, eg: abcnp</td>
 631                     </tr>
 632                     <tr>
 633                         <th>MARC Data</th>
 634                         <td name='marcDataContainer'><input name='marcData' type='text'/></td>
 635                         <td>MARC-Breaker formatted data with indicators and subfield delimiters, eg:<br/>245 04$aThe End</td>
 636                     </tr>
 637                     <tr>
 638                         <th colspan='3' style='padding-top: 20px; text-align: center;'>Advanced Matching Restriction (Optional)</th>
 639                     </tr>
 640                     <tr>
 641                         <th>Subfield</th>
 642                         <td name='matchSFContainer'><input style='with: 2em;' name='matchSF' type='text'></input</td>
 643                         <td>A single subfield code, no delimiters, eg: a</td>
 644                     <tr>
 645                         <th>Regular Expression</th>
 646                         <td name='matchREContainer'><input name='matchRE' type='text'/></td>
 647                         <td>See <a href="http://perldoc.perl.org/perlre.html#Regular-Expressions" target="_blank">the Perl documentation</a>
 648                             for an explanation of Regular Expressions.
 649                         </td>
 650                     </tr>
 651                     <tr>
 652                         <td colspan='3' style='padding-top: 20px; text-align: center;'>
 653                             <button name='removeButton'>Remove this Template Rule</button>
 654                         </td>
 655                     </tr>
 656                 </tbody>
 657             </table>
 658         <hr/>
 659         </div>
 660         </div>
 661
 662     </body>
 663 </html>
 664 HTML
 665
 666     return Apache2::Const::OK;
 667 }
 668
 669 1;
 670
 671