Open-ILS/xul/staff_client/server/circ/checkout.js

   1 dump('entering circ.checkout.js\n');
   2
   3 if (typeof circ == 'undefined') circ = {};
   4 circ.checkout = function (params) {
   5
   6         JSAN.use('util.error'); this.error = new util.error();
   7         JSAN.use('util.network'); this.network = new util.network();
   8         JSAN.use('OpenILS.data'); this.data = new OpenILS.data(); this.data.init({'via':'stash'});
   9 }
  10
  11 circ.checkout.prototype = {
  12
  13         'init' : function( params ) {
  14
  15                 var obj = this;
  16
  17                 obj.patron_id = params['patron_id'];
  18                 obj.patron = obj.network.simple_request('FM_AU_RETRIEVE_VIA_ID',[ses(),obj.patron_id]);
  19
  20                 JSAN.use('circ.util');
  21                 var columns = circ.util.columns(
  22                         {
  23                                 'barcode' : { 'hidden' : false },
  24                                 'title' : { 'hidden' : false },
  25                                 'due_date' : { 'hidden' : false },
  26                         }
  27                 );
  28
  29                 JSAN.use('util.list'); obj.list = new util.list('checkout_list');
  30                 obj.list.init(
  31                         {
  32                                 'columns' : columns,
  33                                 'map_row_to_column' : circ.util.std_map_row_to_column(),
  34                         }
  35                 );
  36
  37                 JSAN.use('util.controller'); obj.controller = new util.controller();
  38                 obj.controller.init(
  39                         {
  40                                 'control_map' : {
  41                                         'checkout_menu_placeholder' : [
  42                                                 ['render'],
  43                                                 function(e) {
  44                                                         return function() {
  45                                                                 JSAN.use('util.widgets'); JSAN.use('util.functional');
  46                                                                 var items = [ [ 'Barcode:' , 'barcode' ] ].concat(
  47                                                                         util.functional.map_list(
  48                                                                                 obj.data.list.cnct,
  49                                                                                 function(o) {
  50                                                                                         return [ o.name(), o.id() ];
  51                                                                                 }
  52                                                                         )
  53                                                                 );
  54                                                                 g.error.sdump('D_TRACE','items = ' + js2JSON(items));
  55                                                                 util.widgets.remove_children( e );
  56                                                                 var ml = util.widgets.make_menulist(
  57                                                                         items
  58                                                                 );
  59                                                                 e.appendChild( ml );
  60                                                                 ml.setAttribute('id','checkout_menulist');
  61                                                                 ml.setAttribute('accesskey','');
  62                                                                 ml.addEventListener(
  63                                                                         'command',
  64                                                                         function(ev) {
  65                                                                                 var tb = obj.controller.view.checkout_barcode_entry_textbox;
  66                                                                                 var db = document.getElementById('duedate_hbox');
  67                                                                                 if (ev.target.value == 'barcode') {
  68                                                                                         db.hidden = false;
  69                                                                                         tb.disabled = false;
  70                                                                                         tb.value = '';
  71                                                                                         tb.focus();
  72                                                                                 } else {
  73                                                                                         db.hidden = true;
  74                                                                                         tb.disabled = true;
  75                                                                                         tb.value = 'Non-Cataloged';
  76                                                                                 }
  77                                                                         }, false
  78                                                                 );
  79                                                                 obj.controller.view.checkout_menu = ml;
  80                                                         };
  81                                                 },
  82                                         ],
  83                                         'checkout_barcode_entry_textbox' : [
  84                                                 ['keypress'],
  85                                                 function(ev) {
  86                                                         if (ev.keyCode && ev.keyCode == 13) {
  87                                                                 obj.checkout( { barcode: ev.target.value } );
  88                                                         }
  89                                                 }
  90                                         ],
  91                                         'checkout_duedate_menu' : [
  92                                                 ['change'],
  93                                                 function(ev) {
  94                                                         try {
  95                                                                 obj.check_date(ev.target);
  96                                                                 ev.target.parentNode.setAttribute('style','');
  97                                                         } catch(E) {
  98                                                                 ev.target.parentNode.setAttribute('style','background-color: red');
  99                                                                 alert(E + '\nUse this format: YYYY-MM-DD');
 100                                                                 try {
 101                                                                         ev.target.inputField.select();
 102                                                                         ev.target.inputField.focus();
 103                                                                 } catch(E) { /* this should work, let me try on other platforms */
 104                                                                         obj.error.sdump('D_ERROR','menulist.inputField: ' + E);
 105                                                                 }
 106                                                         }
 107                                                 }
 108                                         ],
 109                                         'cmd_broken' : [
 110                                                 ['command'],
 111                                                 function() { alert('Not Yet Implemented'); }
 112                                         ],
 113                                         'cmd_checkout_submit' : [
 114                                                 ['command'],
 115                                                 function() {
 116                                                         var params = {}; var count = 1;
 117
 118                                                         if (obj.controller.view.checkout_menu.value == 'barcode' ||
 119                                                                 obj.controller.view.checkout_menu.value == '') {
 120                                                                 params.barcode = obj.controller.view.checkout_barcode_entry_textbox.value;
 121                                                         } else {
 122                                                                 params.noncat = 1;
 123                                                                 params.noncat_type = obj.controller.view.checkout_menu.value;
 124                                                                 netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect UniversalBrowserWrite');
 125                                                                 var r = window.prompt('Enter the number of ' + obj.data.hash.cnct[ params.noncat_type].name() + ' circulating:','1','Non-cataloged Items');
 126                                                                 if (r) {
 127                                                                         count = parseInt(r);
 128                                                                         if (count > 0) {
 129                                                                                 if (count > 99) {
 130                                                                                         obj.error.yns_alert('You tried to circulate ' + count + ' ' + obj.data.hash.cnct[ params.noncat_type].name() + '.  The maximum is 99 per action.','Non-cataloged Circulation','OK',null,null,'Check here to confirm this message.');
 131                                                                                         return;
 132                                                                                 } else if (count > 20) {
 133                                                                                         r = obj.error.yns_alert('Are you sure you want to circulate ' + count + ' ' + obj.data.hash.cnct[ params.noncat_type].name() + '?','Non-cataloged Circulation','Yes','No',null,'Check here to confirm this message.');
 134                                                                                         if (r != 0) return;
 135                                                                                 }
 136                                                                         } else {
 137                                                                                 r = obj.error.yns_alert('Error with non-cataloged checkout.  ' + r + ' is not a valid number.','Non-cataloged Circulation','Ok',null,null,'Check here to confirm this message.');
 138                                                                                 return;
 139                                                                         }
 140                                                                 } else {
 141                                                                         return;
 142                                                                 }
 143                                                         }
 144                                                         for (var i = 0; i < count; i++) {
 145                                                                 obj.checkout( params );
 146                                                         }
 147                                                 }
 148                                         ],
 149                                         'cmd_checkout_print' : [
 150                                                 ['command'],
 151                                                 function() {
 152                                                         try {
 153                                                                 obj.print();
 154                                                         } catch(E) {
 155                                                                 obj.error.standard_unexpected_error_alert('cmd_checkout_print',E);
 156                                                         }
 157
 158                                                 }
 159                                         ],
 160                                         'cmd_checkout_reprint' : [
 161                                                 ['command'],
 162                                                 function() {
 163                                                         JSAN.use('util.print'); var print = new util.print();
 164                                                         print.reprint_last();
 165                                                 }
 166                                         ],
 167                                         'cmd_checkout_done' : [
 168                                                 ['command'],
 169                                                 function() {
 170                                                         try {
 171                                                                 if (document.getElementById('checkout_auto').checked) {
 172                                                                         obj.print(true,function() {
 173                                                                                 obj.list.clear();
 174                                                                                 xulG.set_tab(urls.XUL_PATRON_BARCODE_ENTRY,{},{});
 175                                                                         });
 176                                                                 } else {
 177                                                                         obj.print(false,function() {
 178                                                                                 obj.list.clear();
 179                                                                                 xulG.set_tab(urls.XUL_PATRON_BARCODE_ENTRY,{},{});
 180                                                                         });
 181                                                                 }
 182                                                         } catch(E) {
 183                                                                 obj.error.standard_unexpected_error_alert('cmd_checkout_done',E);
 184                                                         }
 185                                                 }
 186                                         ],
 187                                 }
 188                         }
 189                 );
 190                 this.controller.render();
 191                 this.controller.view.checkout_barcode_entry_textbox.focus();
 192
 193         },
 194
 195         'print' : function(silent,f) {
 196                 var obj = this;
 197                 try {
 198                         obj.list.on_all_fleshed = function() {
 199                                 try {
 200                                         var params = {
 201                                                 'patron' : obj.patron,
 202                                                 'lib' : obj.data.hash.aou[ obj.data.list.au[0].ws_ou() ],
 203                                                 'staff' : obj.data.list.au[0],
 204                                                 'header' : obj.data.print_list_templates.checkout.header,
 205                                                 'line_item' : obj.data.print_list_templates.checkout.line_item,
 206                                                 'footer' : obj.data.print_list_templates.checkout.footer,
 207                                                 'type' : obj.data.print_list_templates.checkout.type,
 208                                                 'list' : obj.list.dump(),
 209                                         };
 210                                         if (silent) params.no_prompt = true;
 211                                         JSAN.use('util.print'); var print = new util.print();
 212                                         print.tree_list( params );
 213                                         setTimeout(function(){obj.list.on_all_fleshed = null;if (typeof f == 'function') f();},0);
 214                                 } catch(E) {
 215                                         obj.error.standard_unexpected_error_alert('print',E);
 216                                 }
 217                         }
 218                         obj.list.full_retrieve();
 219                 } catch(E) {
 220                         obj.error.standard_unexpected_error_alert('print',E);
 221                 }
 222         },
 223
 224         'check_date' : function(node) {
 225                 JSAN.use('util.date');
 226                 try {
 227                         if (node.value == 'Normal') return true;
 228                         var pattern = node.value.match(/Today \+ (\d+) days/);
 229                         if (pattern) {
 230                                 var today = new Date();
 231                                 var todayPlus = new Date(); todayPlus.setTime( today.getTime() + 24*60*60*1000*pattern[1] );
 232                                 node.value = util.date.formatted_date(todayPlus,"%F");
 233                         }
 234                         if (! util.date.check('YYYY-MM-DD',node.value) ) { throw('Invalid Date'); }
 235                         if (util.date.check_past('YYYY-MM-DD',node.value) ) { throw('Due date needs to be after today.'); }
 236                         if ( util.date.formatted_date(new Date(),'%F') == node.value) { throw('Due date needs to be after today.'); }
 237                         return true;
 238                 } catch(E) {
 239                         throw(E);
 240                 }
 241         },
 242
 243         'checkout' : function(params) {
 244                 var obj = this;
 245
 246                 try { obj.check_date(obj.controller.view.checkout_duedate_menu); } catch(E) { return; }
 247                 if (obj.controller.view.checkout_duedate_menu.value != 'Normal') {
 248                         params.due_date = obj.controller.view.checkout_duedate_menu.value;
 249                 }
 250
 251                 if (! (params.barcode||params.noncat)) return;
 252
 253                 /**********************************************************************************************************************/
 254                 /* This does the actual checkout/renewal, but is called after a permit test further below */
 255                 function check_out(params) {
 256
 257                         var checkout = obj.network.request(
 258                                 api.CHECKOUT.app,
 259                                 api.CHECKOUT.method,
 260                                 [ ses(), params ]
 261                         );
 262
 263                         if (checkout.ilsevent == 0) {
 264
 265                                 if (!checkout.payload) checkout.payload = {};
 266
 267                                 if (!checkout.payload.circ) {
 268                                         checkout.payload.circ = new aoc();
 269                                         /*********************************************************************************************/
 270                                         /* Non Cat */
 271                                         if (checkout.payload.noncat_circ) {
 272                                                 checkout.payload.circ.circ_lib( checkout.payload.noncat_circ.circ_lib() );
 273                                                 checkout.payload.circ.circ_staff( checkout.payload.noncat_circ.staff() );
 274                                                 checkout.payload.circ.usr( checkout.payload.noncat_circ.patron() );
 275
 276                                                 JSAN.use('util.date');
 277                                                 var c = checkout.payload.noncat_circ.circ_time();
 278                                                 var d = c == "now" ? new Date() : util.date.db_date2Date( c );
 279                                                 var t =obj.data.hash.cnct[ checkout.payload.noncat_circ.item_type() ];
 280                                                 var cd = t.circ_duration() || "14 days";
 281                                                 var i = util.date.interval_to_seconds( cd ) * 1000;
 282                                                 d.setTime( Date.parse(d) + i );
 283                                                 checkout.payload.circ.due_date( util.date.formatted_date(d,'%F') );
 284
 285                                         }
 286                                 }
 287
 288                                 if (!checkout.payload.record) {
 289                                         checkout.payload.record = new mvr();
 290                                         /*********************************************************************************************/
 291                                         /* Non Cat */
 292                                         if (checkout.payload.noncat_circ) {
 293                                                 checkout.payload.record.title(
 294                                                         obj.data.hash.cnct[ checkout.payload.noncat_circ.item_type() ].name()
 295                                                 );
 296                                         }
 297                                 }
 298
 299                                 if (!checkout.payload.copy) {
 300                                         checkout.payload.copy = new acp();
 301                                         checkout.payload.copy.barcode( '' );
 302                                 }
 303
 304                                 /*********************************************************************************************/
 305                                 /* Override mvr title/author with dummy title/author for Pre cat */
 306                                 if (checkout.payload.copy.dummy_title())  checkout.payload.record.title( checkout.payload.copy.dummy_title() );
 307                                 if (checkout.payload.copy.dummy_author())  checkout.payload.record.author( checkout.payload.copy.dummy_author() );
 308
 309                                 obj.list.append(
 310                                         {
 311                                                 'row' : {
 312                                                         'my' : {
 313                                                         'circ' : checkout.payload.circ,
 314                                                         'mvr' : checkout.payload.record,
 315                                                         'acp' : checkout.payload.copy
 316                                                         }
 317                                                 }
 318                                         //I could override map_row_to_column here
 319                                         }
 320                                 );
 321                                 if (typeof obj.on_checkout == 'function') {
 322                                         obj.on_checkout(checkout.payload);
 323                                 }
 324                                 if (typeof window.xulG == 'object' && typeof window.xulG.on_list_change == 'function') {
 325                                         window.xulG.on_list_change(checkout.payload);
 326                                 } else {
 327                                         obj.error.sdump('D_CIRC','circ.checkout: No external .on_checkout()\n');
 328                                 }
 329                         } else {
 330                                 throw(checkout);
 331                         }
 332                 }
 333
 334                 /**********************************************************************************************************************/
 335                 /* Permissibility test before checkout */
 336                 try {
 337
 338                         params.patron = obj.patron_id;
 339
 340                         var permit = obj.network.request(
 341                                 api.CHECKOUT_PERMIT.app,
 342                                 api.CHECKOUT_PERMIT.method,
 343                                 [ ses(), params ],
 344                                 null,
 345                                 {
 346                                         'title' : 'Override Checkout Failure?',
 347                                         'overridable_events' : [
 348                                                 1212 /* PATRON_EXCEEDS_OVERDUE_COUNT */,
 349                                                 7002 /* PATRON_EXCEEDS_CHECKOUT_COUNT */,
 350                                                 7003 /* COPY_CIRC_NOT_ALLOWED */,
 351                                                 7004 /* COPY_NOT_AVAILABLE */,
 352                                                 7006 /* COPY_IS_REFERENCE */,
 353                                                 7010 /* COPY_ALERT_MESSAGE */,
 354                                                 7013 /* PATRON_EXCEEDS_FINES */,
 355                                         ],
 356                                         'text' : {
 357                                                 '7004' : function(r) {
 358                                                         //return obj.data.hash.ccs[ r.payload ].name();
 359                                                         return r.payload.status().name();
 360                                                         //return r.payload.name();
 361                                                         //return r.payload;
 362                                                 },
 363                                                 '7010' : function(r) {
 364                                                         return r.payload;
 365                                                 },
 366                                         }
 367                                 }
 368                         );
 369
 370                         if (!permit) throw(permit);
 371
 372                         function test_event(list,ev) {
 373                                 if (typeof list.ilsevent != 'undefined' ) {
 374                                         if (list.ilsevent == ev) {
 375                                                 return list;
 376                                         } else {
 377                                                 return false;
 378                                         }
 379                                 } else {
 380                                         for (var i = 0; i < list.length; i++) {
 381                                                 if (typeof list[i].ilsevent != 'undefined') {
 382                                                         if (list[i].ilsevent == ev) return list[i];
 383                                                 }
 384                                         }
 385                                         return false;
 386                                 }
 387                         }
 388
 389                         /**********************************************************************************************************************/
 390                         /* Normal case, proceed with checkout */
 391                         if (permit.ilsevent == 0) {
 392
 393                                 JSAN.use('util.sound'); var sound = new util.sound(); sound.circ_good();
 394                                 params.permit_key = permit.payload;
 395                                 check_out( params );
 396
 397                         /**********************************************************************************************************************/
 398                         /* Item not cataloged or barcode mis-scan.  Prompt for pre-cat option */
 399                         } else {
 400
 401                                 var found_handled = false; var found_not_handled = false; var msg = '';
 402
 403                                 if (test_event(permit,1202 /* ITEM_NOT_CATALOGED */)) {
 404
 405                                         if ( 1 == obj.error.yns_alert(
 406                                                 'Mis-scan or non-cataloged item.  Checkout as a pre-cataloged item?',
 407                                                 'Alert',
 408                                                 'Cancel',
 409                                                 'Pre-Cat',
 410                                                 null,
 411                                                 'Check here to confirm this action'
 412                                         ) ) {
 413
 414                                                 obj.data.dummy_title = ''; obj.data.dummy_author = ''; obj.data.stash('dummy_title','dummy_author');
 415                                                 JSAN.use('util.window'); var win = new util.window();
 416                                                 win.open(urls.XUL_PRE_CAT, 'dummy_fields', 'chrome,resizable,modal');
 417                                                 obj.data.stash_retrieve();
 418
 419                                                 params.permit_key = permit.payload;
 420                                                 params.dummy_title = obj.data.dummy_title;
 421                                                 params.dummy_author = obj.data.dummy_author;
 422                                                 params.precat = 1;
 423
 424                                                 if (params.dummy_title != '') { check_out( params ); } else { throw('Checkout cancelled'); }
 425                                         }
 426                                 };
 427
 428                                 var test_permit;
 429                                 if (typeof permit.ilsevent != 'undefined') { test_permit = [ permit ]; } else { test_permit = permit; }
 430
 431                                 for (var i = 0; i < test_permit.length; i++) {
 432                                         dump('found [' + test_permit[i].ilsevent + ']\n');
 433                                         switch(test_permit[i].ilsevent) {
 434                                                 case 1212 /* PATRON_EXCEEDS_OVERDUE_COUNT */ :
 435                                                         found_handled = true;
 436                                                 break;
 437                                                 case 7013 /* PATRON_EXCEEDS_FINES */ :
 438                                                         found_handled = true;
 439                                                 break;
 440                                                 case 7002 /* PATRON_EXCEEDS_CHECKOUT_COUNT */ :
 441                                                         found_handled = true;
 442                                                 break;
 443                                                 case 7003 /* COPY_CIRC_NOT_ALLOWED */ :
 444                                                         found_handled = true;
 445                                                 break;
 446                                                 case 7004 /* COPY_NOT_AVAILABLE */ :
 447                                                         msg += test_permit[i].desc + '\n' + 'Copy status = ' + ( test_permit[i].payload.status().name() ) + '\n';
 448                                                         found_handled = true;
 449                                                 break;
 450                                                 case 7006 /* COPY_IS_REFERENCE */ :
 451                                                         msg += test_permit[i].desc + '\n';
 452                                                         found_handled = true;
 453                                                 break;
 454                                                 case 7010 /* COPY_ALERT_MESSAGE */ :
 455                                                         msg += test_permit[i].desc + '\n' + 'Alert Message = ' + test_permit[i].payload + '\n';
 456                                                         found_handled = true;
 457                                                 break;
 458                                                 case 1202 /* ITEM_NOT_CATALOGED */ :
 459                                                         found_handled = true;
 460                                                 break;
 461                                                 case 5000 /* PERM_FAILURE */ :
 462                                                         msg += test_permit[i].desc + '\n' + 'Permission Denied = ' + test_permit[i].ilsperm + '\n';
 463                                                         found_handled = true;
 464                                                 break;
 465                                                 case 1702 /* OPEN_CIRCULATION_EXISTS */ :
 466                                                         msg += test_permit[i].desc + '\n';
 467                                                         found_handled = true;
 468
 469                                                         var my_copy = obj.network.simple_request('FM_ACP_RETRIEVE_VIA_BARCODE',[params.barcode]);
 470                                                         if (typeof my_copy.ilsevent != 'undefined') throw(my_copy);
 471                                                         var my_circ = obj.network.simple_request('FM_CIRC_RETRIEVE_VIA_COPY',[ses(),my_copy.id(),1]);
 472                                                         if (typeof my_circ.ilsevent != 'undefined') throw(my_copy);
 473                                                         my_circ = my_circ[0];
 474                                                         var due_date = my_circ.due_date().substr(0,10);
 475                                                         JSAN.use('util.date'); var today = util.date.formatted_date(new Date(),'%F');
 476                                                         if (today > due_date) msg += '\nThis item was due on ' + due_date + '.\n';
 477                                                         var r = obj.error.yns_alert(msg,'Check Out Failed','Cancel','Checkin then Checkout', today > due_date ? 'Forgiving Checkin then Checkout' : null,'Check here to confirm this message');
 478                                                         JSAN.use('circ.util');
 479                                                         switch(r) {
 480                                                                 case 1:
 481                                                                         circ.util.checkin_via_barcode( ses(), params.barcode );
 482                                                                         obj.checkout(params);
 483                                                                 break;
 484                                                                 case 2:
 485                                                                         circ.util.checkin_via_barcode( ses(), params.barcode, due_date );
 486                                                                         obj.checkout(params);
 487                                                                 break;
 488                                                         }
 489                                                 break;
 490                                                 case 7014 /* COPY_IN_TRANSIT */ :
 491                                                         msg += test_permit[i].desc + '\n';
 492                                                         found_handled = true;
 493                                                         var r = obj.error.yns_alert(msg,'Check Out Failed','Cancel','Abort Transit then Checkout',null,'Check here to confirm this message');
 494                                                         switch(r) {
 495                                                                 case 1:
 496                                                                         var robj = obj.network.simple_request('FM_ATC_VOID',[ ses(), { 'barcode' : params.barcode } ]);
 497                                                                         if (typeof robj.ilsevent == 'undefined') {
 498                                                                                 obj.checkout(params);
 499                                                                         } else {
 500                                                                                 if (robj.ilsevent != 5000 /* PERM_FAILURE */) throw(robj);
 501                                                                         }
 502                                                                 break;
 503                                                         }
 504                                                 break;
 505                                                 case -1 /* NETWORK_FAILURE */ :
 506                                                         msg += 'There was a network failure.\n';
 507                                                         found_handled = true;
 508                                                         obj.error.yns_alert(msg,'Check Out Failed','OK',null,null,'Check here to confirm this message');
 509                                                 break;
 510                                                 default:
 511                                                         msg += 'FIXME: ' + js2JSON(test_permit[i]) + '\n';
 512                                                         found_not_handled = true;
 513                                                 break;
 514                                         }
 515                                 }
 516
 517                                 if (found_not_handled) {
 518                                         obj.error.standard_unexpected_error_alert(msg,permit);
 519                                 }
 520
 521                                 obj.controller.view.checkout_barcode_entry_textbox.select();
 522                                 obj.controller.view.checkout_barcode_entry_textbox.focus();
 523                         }
 524
 525                 } catch(E) {
 526                         if (E.ilsevent && E.ilsevent == -1) {
 527                                 obj.error.standard_network_error_alert('Check Out Failed.  If you wish to use the offline interface, in the top menubar select Circulation -> Offline Interface');
 528                         } else {
 529                                 obj.error.standard_unexpected_error_alert('Check Out Failed',E);
 530                         }
 531                         if (typeof obj.on_failure == 'function') {
 532                                 obj.on_failure(E);
 533                         }
 534                         if (typeof window.xulG == 'object' && typeof window.xulG.on_failure == 'function') {
 535                                 obj.error.sdump('D_CIRC','circ.checkout: Calling external .on_failure()\n');
 536                                 window.xulG.on_failure(E);
 537                         } else {
 538                                 obj.error.sdump('D_CIRC','circ.checkout: No external .on_failure()\n');
 539                         }
 540                 }
 541
 542         },
 543
 544         'on_checkout' : function() {
 545                 this.controller.view.checkout_menu.selectedIndex = 0;
 546                 this.controller.view.checkout_barcode_entry_textbox.disabled = false;
 547                 this.controller.view.checkout_barcode_entry_textbox.value = '';
 548                 this.controller.view.checkout_barcode_entry_textbox.focus();
 549                 document.getElementById('duedate_hbox').hidden = false;
 550         },
 551
 552         'on_failure' : function() {
 553                 this.controller.view.checkout_barcode_entry_textbox.select();
 554                 this.controller.view.checkout_barcode_entry_textbox.focus();
 555         }
 556 }
 557
 558 dump('exiting circ.checkout.js\n');