Open-ILS/src/perlmods/lib/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 ( BinaryEncoding => 'UTF-8' );
  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     return Apache2::Const::OK;
  52 }
  53
  54 sub handler {
  55     my $r = shift;
  56     my $cgi = new CGI;
  57
  58     my $authid = $cgi->cookie('ses') || $cgi->param('ses');
  59     my $usr = verify_login($authid);
  60     return show_template($r) unless ($usr);
  61
  62     my $template = $cgi->param('template');
  63     return show_template($r) unless ($template);
  64
  65
  66     my $rsource = $cgi->param('recordSource');
  67     # find some IDs ...
  68     my @records;
  69
  70     if ($rsource eq 'r') {
  71         @records = map { $_ ? ($_) : () } $cgi->param('recid');
  72     }
  73
  74     if ($rsource eq 'c') { # try for a file
  75         my $file = $cgi->param('idfile');
  76         if ($file) {
  77             my $col = $cgi->param('idcolumn') || 0;
  78             my $csv = new Text::CSV;
  79
  80             while (<$file>) {
  81                 $csv->parse($_);
  82                 my @data = $csv->fields;
  83                 my $id = $data[$col];
  84                 $id =~ s/\D+//o;
  85                 next unless ($id);
  86                 push @records, $id;
  87             }
  88         }
  89     }
  90
  91     my $e = OpenSRF::AppSession->connect('open-ils.cstore');
  92     $e->request('open-ils.cstore.transaction.begin')->gather(1);
  93     $e->request('open-ils.cstore.set_audit_info', $authid, $usr->id, $usr->wsid)->gather(1);
  94
  95     # still no records ...
  96     my $container = $cgi->param('containerid');
  97     if ($rsource eq 'b') {
  98         if ($container) {
  99             my $bucket = $e->request(
 100                 'open-ils.cstore.direct.container.biblio_record_entry_bucket.retrieve',
 101                 $container
 102             )->gather(1);
 103             unless($bucket) {
 104                 $e->request('open-ils.cstore.transaction.rollback')->gather(1);
 105                 $e->disconnect;
 106                 $r->log->error("No such bucket $container");
 107                 $logger->error("No such bucket $container");
 108                 return Apache2::Const::NOT_FOUND;
 109             }
 110             my $recs = $e->request(
 111                 'open-ils.cstore.direct.container.biblio_record_entry_bucket_item.search.atomic',
 112                 { bucket => $container }
 113             )->gather(1);
 114             @records = map { ($_->target_biblio_record_entry) } @$recs;
 115         }
 116     }
 117
 118     unless (@records) {
 119         $e->request('open-ils.cstore.transaction.rollback')->gather(1);
 120         $e->disconnect;
 121         return show_template($r);
 122     }
 123
 124     # we have a template and some record ids, so...
 125
 126     # insert the template record
 127     my $min_id = $e->request(
 128         'open-ils.cstore.json_query',
 129         { select => { bre => [{ column => 'id', transform => 'min', aggregate => 1}] }, from => 'bre' }
 130     )->gather(1)->{id} - 1;
 131
 132     warn "new template bib id = $min_id\n";
 133
 134     my $tmpl_rec = Fieldmapper::biblio::record_entry->new;
 135     $tmpl_rec->id($min_id);
 136     $tmpl_rec->deleted('t');
 137     $tmpl_rec->active('f');
 138     $tmpl_rec->marc($template);
 139     $tmpl_rec->creator($usr->id);
 140     $tmpl_rec->editor($usr->id);
 141
 142     warn "about to create bib $min_id\n";
 143     $e->request('open-ils.cstore.direct.biblio.record_entry.create', $tmpl_rec )->gather(1);
 144
 145     # create the new container for the records and the template
 146     my $bucket = Fieldmapper::container::biblio_record_entry_bucket->new;
 147     $bucket->owner($usr->id);
 148     $bucket->btype('template_merge');
 149
 150     my $bname = $cgi->param('bname') || 'Temporary Merge Bucket '. localtime() . ' ' . $usr->id;
 151     $bucket->name($bname);
 152
 153     $bucket = $e->request('open-ils.cstore.direct.container.biblio_record_entry_bucket.create', $bucket )->gather(1);
 154
 155     # create items in the bucket
 156     my $item = Fieldmapper::container::biblio_record_entry_bucket_item->new;
 157     $item->bucket($bucket->id);
 158     $item->target_biblio_record_entry($min_id);
 159
 160     $e->request('open-ils.cstore.direct.container.biblio_record_entry_bucket_item.create', $item )->gather(1);
 161
 162     my %seen;
 163     for my $r (@records) {
 164         next if ($seen{$r});
 165         $item->target_biblio_record_entry($r);
 166         $e->request('open-ils.cstore.direct.container.biblio_record_entry_bucket_item.create', $item )->gather(1);
 167         $seen{$r}++;
 168     }
 169
 170     $e->request('open-ils.cstore.transaction.commit')->gather(1);
 171     $e->disconnect;
 172
 173     # fire the background bucket processor
 174     my $cache_key = OpenSRF::AppSession
 175         ->create('open-ils.cat')
 176         ->request('open-ils.cat.container.template_overlay.background', $authid, $bucket->id)
 177         ->gather(1);
 178
 179     return show_processing_template($r, $bucket->id, \@records, $cache_key);
 180 }
 181
 182 sub verify_login {
 183         my $auth_token = shift;
 184         return undef unless $auth_token;
 185
 186         my $user = OpenSRF::AppSession
 187                 ->create("open-ils.auth")
 188                 ->request( "open-ils.auth.session.retrieve", $auth_token )
 189                 ->gather(1);
 190
 191         if (ref($user) eq 'HASH' && $user->{ilsevent} == 1001) {
 192                 return undef;
 193         }
 194
 195         return $user if ref($user);
 196         return undef;
 197 }
 198
 199 sub show_processing_template {
 200     my $r = shift;
 201     my $bid = shift;
 202     my $recs = shift;
 203     my $cache_key = shift;
 204
 205     my $rec_string = @$recs;
 206
 207     $r->content_type('text/html');
 208     $r->print(<<HTML);
 209 <html xmlns="http://www.w3.org/1999/xhtml">
 210
 211     <head>
 212         <title>Merging records...</title>
 213         <style type="text/css">
 214             \@import '/js/dojo/dojo/resources/dojo.css';
 215             \@import '/js/dojo/dijit/themes/tundra/tundra.css';
 216             .hide_me { display: none; visibility: hidden; }
 217             th       { font-weight: bold; }
 218         </style>
 219
 220         <script type="text/javascript">
 221             var djConfig= {
 222                 isDebug: false,
 223                 parseOnLoad: true,
 224                 AutoIDL: ['aou','aout','pgt','au','cbreb']
 225             }
 226         </script>
 227
 228         <script src='/js/dojo/dojo/dojo.js'></script>
 229         <!-- <script src="/js/dojo/dojo/openils_dojo.js"></script> -->
 230
 231         <script type="text/javascript">
 232
 233             dojo.require('fieldmapper.AutoIDL');
 234             dojo.require('fieldmapper.dojoData');
 235             dojo.require('openils.User');
 236             dojo.require('openils.XUL');
 237             dojo.require('dojo.cookie');
 238             dojo.require('openils.CGI');
 239             dojo.require('openils.widget.ProgressDialog');
 240
 241             var cgi = new openils.CGI();
 242             var authtoken = dojo.cookie('ses') || cgi.param('ses');
 243             if (!authtoken && openils.XUL.isXUL()) {
 244                 var stash = openils.XUL.getStash();
 245                 authtoken = stash.session.key;
 246             }
 247             var u = new openils.User({ authtoken: authtoken });
 248
 249             dojo.addOnLoad(function () {
 250
 251                 progress_dialog.update({maximum: $rec_string});
 252                 progress_dialog.attr("title", "MARC Batch Editor Progress......");
 253                 progress_dialog.show();
 254
 255                 var interval;
 256                 interval = setInterval( function() {
 257                     fieldmapper.standardRequest(
 258                         ['open-ils.actor','open-ils.actor.anon_cache.get_value'],
 259                         { async : false,
 260                           params: [ u.authtoken, 'batch_edit_progress' ],
 261                           onerror : function (r) { progress_dialog.hide(); },
 262                           onresponse : function (r) {
 263                             var counter = { success : 0, fail : 0, total : 0 };
 264                             if (x = openils.Util.readResponse(r)) {
 265                                 counter.success = x.succeeded;
 266                                 counter.fail    = x.failed;
 267                                 counter.total = counter.success + counter.fail;
 268                                 if (x.complete) {
 269                                     clearInterval(interval);
 270                                     progress_dialog.hide();
 271                                     if (x.success == 't') dojo.byId('complete_msg').innerHTML = 'Overlay completed successfully';
 272                                     else dojo.byId('complete_msg').innerHTML = 'Overlay did not complet successfully';
 273                                 }
 274                             };
 275
 276                             // update the progress dialog
 277                             progress_dialog.update({progress:counter.total});
 278                             dojo.byId('success_count').innerHTML = counter.success;
 279                             dojo.byId('fail_count').innerHTML = counter.fail;
 280                             dojo.byId('total_count').innerHTML = counter.total;
 281                           }
 282                         }
 283                     );
 284                 }, 1000);
 285
 286             });
 287         </script>
 288 <style>
 289 table {
 290     #width:100%;
 291 }
 292 table, th, td {
 293     border: 1px solid black;
 294     border-collapse: collapse;
 295 }
 296 th, td {
 297     padding: 5px;
 298     text-align: left;
 299 }
 300 table tr:nth-child(even) {
 301     background-color: #eee;
 302 }
 303 table tr:nth-child(odd) {
 304    background-color:#fff;
 305 }
 306 table th        {
 307     background-color: black;
 308     color: white;
 309 }
 310 tr#fail {
 311     color: red;
 312 }
 313 tr#processed    {
 314     font-weight: bold;
 315 }
 316 div#complete_msg {
 317     font-weight:bold;
 318     color: green;
 319     font-size: larger;
 320     text-decoration: underline;
 321 }
 322 </style>
 323     </head>
 324
 325
 326     <body style="margin:10px;font-size: 130%" class='tundra'>
 327         <div class="hide_me"><div dojoType="openils.widget.ProgressDialog" jsId="progress_dialog"></div></div>
 328
 329         <h1>MARC Batch Editor Status</h1>
 330
 331         <table>
 332             <tr>
 333                 <th>Status</th>
 334                 <th>Record Count</th>
 335             </tr>
 336             <tr>
 337                 <td>Success</td>
 338                 <td id='success_count'></td>
 339             </tr>
 340             <tr id='fail'>
 341                 <td>Failure</td>
 342                 <td id='fail_count'></td>
 343             </tr>
 344             <tr id='processed' >
 345                 <td>Total Processed</td>
 346                 <td id='total_count'></td>
 347             </tr>
 348             <tr>
 349                <td></td>
 350             </tr>
 351             <tr>
 352                 <td>Total To Process</td>
 353                 <td>$rec_string</td>
 354             </tr>
 355         </table>
 356         <br>
 357         <div id='complete_msg'></div>
 358
 359     </body>
 360 </html>
 361 HTML
 362
 363     return Apache2::Const::OK;
 364 }
 365
 366
 367 sub show_template {
 368     my $r = shift;
 369
 370     $r->content_type('text/html');
 371     $r->print(<<'HTML');
 372 <html xmlns="http://www.w3.org/1999/xhtml">
 373
 374     <head>
 375         <title>Merge Template Builder</title>
 376         <style type="text/css">
 377             @import '/js/dojo/dojo/resources/dojo.css';
 378             @import '/js/dojo/dijit/themes/tundra/tundra.css';
 379             .hide_me { display: none; visibility: hidden; }
 380             table.ruleTable th { padding: 5px; border-collapse: collapse; border-bottom: solid 1px gray; font-weight: bold; }
 381             table.ruleTable td { padding: 5px; border-collapse: collapse; border-bottom: solid 1px gray; }
 382         </style>
 383
 384         <script type="text/javascript">
 385             var djConfig= {
 386                 isDebug: false,
 387                 parseOnLoad: true,
 388                 AutoIDL: ['aou','aout','pgt','au','cbreb']
 389             }
 390         </script>
 391
 392         <script src='/js/dojo/dojo/dojo.js'></script>
 393         <!-- <script src="/js/dojo/dojo/openils_dojo.js"></script> -->
 394
 395         <script type="text/javascript">
 396
 397             dojo.require('dojo.data.ItemFileReadStore');
 398             dojo.require('dijit.form.Form');
 399             dojo.require('dijit.form.NumberSpinner');
 400             dojo.require('dijit.form.FilteringSelect');
 401             dojo.require('dijit.form.TextBox');
 402             dojo.require('dijit.form.Textarea');
 403             dojo.require('dijit.form.Button');
 404             dojo.require('MARC.Batch');
 405             dojo.require('fieldmapper.AutoIDL');
 406             dojo.require('fieldmapper.dojoData');
 407             dojo.require('openils.User');
 408             dojo.require('openils.CGI');
 409             dojo.require('openils.XUL');
 410             dojo.require('dojo.cookie');
 411
 412             var cgi = new openils.CGI();
 413             var authtoken = dojo.cookie('ses') || cgi.param('ses');
 414             if (!authtoken && openils.XUL.isXUL()) {
 415                 var stash = openils.XUL.getStash();
 416                 authtoken = stash.session.key;
 417             }
 418             var u = new openils.User({ authtoken: authtoken });
 419
 420             var bucketStore = new dojo.data.ItemFileReadStore(
 421                 { data : cbreb.toStoreData(
 422                         fieldmapper.standardRequest(
 423                             ['open-ils.actor','open-ils.actor.container.retrieve_by_class.authoritative'],
 424                             [u.authtoken, u.user.id(), 'biblio', 'staff_client']
 425                         )
 426                     )
 427                 }
 428             );
 429
 430             function render_preview () {
 431                 var rec = ruleset_to_record();
 432                 dojo.byId('marcPreview').innerHTML = rec.toBreaker();
 433             }
 434
 435             function render_from_template () {
 436                 var kid_number = dojo.byId('ruleList').childNodes.length;
 437                 var clone = dojo.query('*[name=ruleTable]', dojo.byId('ruleTemplate'))[0].cloneNode(true);
 438
 439                 var typeSelect = dojo.query('*[name=typeSelect]',clone).instantiate(dijit.form.FilteringSelect, {
 440                     onChange : function (val) {
 441                         switch (val) {
 442                             case 'a':
 443                             case 'r':
 444                                 dijit.byNode(dojo.query('*[name=marcDataContainer] .dijit',clone)[0]).attr('disabled',false);
 445                                 break;
 446                             default :
 447                                 dijit.byNode(dojo.query('*[name=marcDataContainer] .dijit',clone)[0]).attr('disabled',true);
 448                         };
 449                         render_preview();
 450                     }
 451                 })[0];
 452
 453                 var marcData = dojo.query('*[name=marcData]',clone).instantiate(dijit.form.TextBox, {
 454                     onChange : render_preview
 455                 })[0];
 456
 457
 458                 var tag = dojo.query('*[name=tag]',clone).instantiate(dijit.form.TextBox, {
 459                     onChange : function (newtag) {
 460                         var md = dijit.byNode(dojo.query('*[name=marcDataContainer] .dijit',clone)[0]);
 461                         var current_marc = md.attr('value');
 462
 463                         if (newtag.length == 3) {
 464                             if (current_marc.length == 0) newtag += ' \\\\';
 465                             if (current_marc.substr(0,3) != newtag) current_marc = newtag + current_marc.substr(3);
 466                         }
 467                         md.attr('value', current_marc);
 468                         render_preview();
 469                     }
 470                 })[0];
 471
 472                 var sf = dojo.query('*[name=sf]',clone).instantiate(dijit.form.TextBox, {
 473                     onChange : function (newsf) {
 474                         var md = dijit.byNode(dojo.query('*[name=marcDataContainer] .dijit',clone)[0]);
 475                         var current_marc = md.attr('value');
 476                         var sf_list = newsf.split('');
 477
 478                         for (var i in sf_list) {
 479                             var re = '\\$' + sf_list[i];
 480                             if (current_marc.match(re)) continue;
 481                             current_marc += '$' + sf_list[i];
 482                         }
 483
 484                         md.attr('value', current_marc);
 485                         render_preview();
 486                     }
 487                 })[0];
 488
 489                 var matchSF = dojo.query('*[name=matchSF]',clone).instantiate(dijit.form.TextBox, {
 490                     onChange : render_preview
 491                 })[0];
 492
 493                 var matchRE = dojo.query('*[name=matchRE]',clone).instantiate(dijit.form.TextBox, {
 494                     onChange : render_preview
 495                 })[0];
 496
 497                 var removeButton = dojo.query('*[name=removeButton]',clone).instantiate(dijit.form.Button, {
 498                     onClick : function() {
 499                         dojo.addClass(
 500                             dojo.byId('ruleList').childNodes[kid_number],
 501                             'hide_me'
 502                         );
 503                         render_preview();
 504                     }
 505                 })[0];
 506
 507                 dojo.place(clone,'ruleList');
 508             }
 509
 510             function ruleset_to_record () {
 511                 var rec = new MARC.Record ({ delimiter : '$' });
 512
 513                 dojo.forEach(
 514                     dojo.query('#ruleList *[name=ruleTable]').filter( function (node) {
 515                         if (node.className.match(/hide_me/)) return false;
 516                         return true;
 517                     }),
 518                     function (tbl) {
 519                         var rule_tag = new MARC.Field ({
 520                             tag : '905',
 521                             ind1 : ' ',
 522                             ind2 : ' '
 523                         });
 524                         var rule_txt = dijit.byNode(dojo.query('*[name=tagContainer] .dijit',tbl)[0]).attr('value');
 525                         rule_txt += dijit.byNode(dojo.query('*[name=sfContainer] .dijit',tbl)[0]).attr('value');
 526
 527                         var reSF = dijit.byNode(dojo.query('*[name=matchSFContainer] .dijit',tbl)[0]).attr('value');
 528                         if (reSF) {
 529                             var reRE = dijit.byNode(dojo.query('*[name=matchREContainer] .dijit',tbl)[0]).attr('value');
 530                             rule_txt += '[' + reSF + '~' + reRE + ']';
 531                         }
 532
 533                         var rtype = dijit.byNode(dojo.query('*[name=typeSelectContainer] .dijit',tbl)[0]).attr('value');
 534                         rule_tag.addSubfields( rtype, rule_txt )
 535                         rec.appendFields( rule_tag );
 536
 537                         if (rtype == 'a' || rtype == 'r') {
 538                             rec.appendFields(
 539                                 new MARC.Record ({
 540                                     delimiter : '$',
 541                                     marcbreaker : dijit.byNode(dojo.query('*[name=marcDataContainer] .dijit',tbl)[0]).attr('value')
 542                                 }).fields[0]
 543                             );
 544                         }
 545                     }
 546                 );
 547
 548                 return rec;
 549             }
 550         </script>
 551     </head>
 552
 553     <body style="margin:10px;" class='tundra'>
 554
 555         <div dojoType="dijit.form.Form" id="myForm" jsId="myForm" encType="multipart/form-data" action="" method="POST">
 556                 <script type='dojo/method' event='onSubmit'>
 557                     var rec = ruleset_to_record();
 558
 559                     if (rec.subfield('905','r') == '') { // no-op to force replace mode
 560                         rec.appendFields(
 561                             new MARC.Field ({
 562                                 tag : '905',
 563                                 ind1 : ' ',
 564                                 ind2 : ' ',
 565                                 subfields : [['r','901c']]
 566                             })
 567                         );
 568                     }
 569
 570                     dojo.byId('template_value').value = rec.toXmlString();
 571                     return true;
 572                 </script>
 573
 574             <input type='hidden' id='template_value' name='template'/>
 575
 576             <label for='inputTypeSelect'>Record source:</label>
 577             <select name='recordSource' dojoType='dijit.form.FilteringSelect'>
 578                 <script type='dojo/method' event='onChange' args="val">
 579                     switch (val) {
 580                         case 'b':
 581                             dojo.removeClass('bucketListContainer','hide_me');
 582                             dojo.addClass('csvContainer','hide_me');
 583                             dojo.addClass('recordContainer','hide_me');
 584                             break;
 585                         case 'c':
 586                             dojo.addClass('bucketListContainer','hide_me');
 587                             dojo.removeClass('csvContainer','hide_me');
 588                             dojo.addClass('recordContainer','hide_me');
 589                             break;
 590                         case 'r':
 591                             dojo.addClass('bucketListContainer','hide_me');
 592                             dojo.addClass('csvContainer','hide_me');
 593                             dojo.removeClass('recordContainer','hide_me');
 594                             break;
 595                     };
 596                 </script>
 597                 <script type='dojo/method' event='postCreate'>
 598                     if (cgi.param('recordSource')) {
 599                         this.attr('value',cgi.param('recordSource'));
 600                         this.onChange(cgi.param('recordSource'));
 601                     }
 602                 </script>
 603                 <option value='b'>a Bucket</option>
 604                 <option value='c'>a CSV File</option>
 605                 <option value='r'>a specific record ID</option>
 606             </select>
 607
 608             <table style='margin:10px; margin-bottom:20px;'>
 609 <!--
 610                 <tr>
 611                     <th>Merge template name (optional):</th>
 612                     <td><input id='bucketName' jsId='bucketName' type='text' dojoType='dijit.form.TextBox' name='bname' value=''/></td>
 613                 </tr>
 614 -->
 615                 <tr class='' id='bucketListContainer'>
 616                     <td>Bucket named:
 617                         <div name='containerid' jsId='bucketList' dojoType='dijit.form.FilteringSelect' store='bucketStore' searchAttr='name' id='bucketList'>
 618                             <script type='dojo/method' event='postCreate'>
 619                                 if (cgi.param('containerid')) this.attr('value',cgi.param('containerid'));
 620                             </script>
 621                         </div>
 622                     </td>
 623                 </tr>
 624                 <tr class='hide_me' id='csvContainer'>
 625                     <td>
 626                         Column <input style='width:75px;' type='text' dojoType='dijit.form.NumberSpinner' name='idcolumn' value='0' constraints='{min:0,max:100,places:0}' /> of:
 627                         <input id='idfile' type="file" name="idfile"/>
 628                         <br/>
 629                         <br/>
 630                         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.
 631                     </td>
 632                 </tr>
 633                 <tr class='hide_me' id='recordContainer'>
 634                     <td>Record ID: <input dojoType='dijit.form.TextBox' name='recid' style='width:75px;' type='text' value=''/></td>
 635                 </tr>
 636             </table>
 637
 638             <button type="submit" dojoType='dijit.form.Button'>GO!</button> (After setting up your template below.)
 639
 640             <br/>
 641             <br/>
 642
 643         </div> <!-- end of the form -->
 644
 645         <hr/>
 646         <table style='width: 100%'>
 647             <tr>
 648                 <td style='width: 50%'><div id='ruleList'></div></td>
 649                 <td valign='top'>Update Template Preview:<br/><pre id='marcPreview'></pre></td>
 650             </tr>
 651         </table>
 652
 653         <button dojoType='dijit.form.Button'>Add Merge Rule
 654             <script type='dojo/connect' event='onClick'>render_from_template()</script>
 655             <script type='dojo/method' event='postCreate'>render_from_template()</script>
 656         </button>
 657
 658         <div class='hide_me' id='ruleTemplate'>
 659         <div name='ruleTable'>
 660             <table class='ruleTable'>
 661                 <tbody>
 662                     <tr>
 663                         <th style="text-align:center;">Rule Setup</th>
 664                         <th style="text-align:center;">Data</th>
 665                         <th style="text-align:center;">Help</th>
 666                     </tr>
 667                     <tr>
 668                         <th>Action (Rule Type)</th>
 669                         <td name='typeSelectContainer'>
 670                             <select name='typeSelect'>
 671                                 <option value='r'>Replace</option>
 672                                 <option value='a'>Add</option>
 673                                 <option value='d'>Delete</option>
 674                             </select>
 675                         </td>
 676                         <td>How to change the existing records</td>
 677                     </tr>
 678                     <tr>
 679                         <th>MARC Tag</th>
 680                         <td name='tagContainer'><input style='with: 2em;' name='tag' type='text'></input</td>
 681                         <td>Three characters, no spaces, no indicators, etc. eg: 245</td>
 682                     </td>
 683                     <tr>
 684                         <th>Subfields (optional)</th>
 685                         <td name='sfContainer'><input name='sf' type='text'/></td>
 686                         <td>No spaces, no delimiters, eg: abcnp</td>
 687                     </tr>
 688                     <tr>
 689                         <th>MARC Data</th>
 690                         <td name='marcDataContainer'><input name='marcData' type='text'/></td>
 691                         <td>MARC-Breaker formatted data with indicators and subfield delimiters, eg:<br/>245 04$aThe End</td>
 692                     </tr>
 693                     <tr>
 694                         <th colspan='3' style='padding-top: 20px; text-align: center;'>Advanced Matching Restriction (Optional)</th>
 695                     </tr>
 696                     <tr>
 697                         <th>Subfield</th>
 698                         <td name='matchSFContainer'><input style='with: 2em;' name='matchSF' type='text'></input</td>
 699                         <td>A single subfield code, no delimiters, eg: a</td>
 700                     <tr>
 701                         <th>Regular Expression</th>
 702                         <td name='matchREContainer'><input name='matchRE' type='text'/></td>
 703                         <td>See <a href="http://perldoc.perl.org/perlre.html#Regular-Expressions" target="_blank">the Perl documentation</a>
 704                             for an explanation of Regular Expressions.
 705                         </td>
 706                     </tr>
 707                     <tr>
 708                         <td colspan='3' style='padding-top: 20px; text-align: center;'>
 709                             <button name='removeButton'>Remove this Template Rule</button>
 710                         </td>
 711                     </tr>
 712                 </tbody>
 713             </table>
 714         <hr/>
 715         </div>
 716         </div>
 717
 718     </body>
 719 </html>
 720 HTML
 721
 722     return Apache2::Const::OK;
 723 }
 724
 725 1;
 726
 727