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 > 20) {
 130                                                                                         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.');
 131                                                                                         if (r != 0) return;
 132                                                                                 }
 133                                                                         } else {
 134                                                                                 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.');
 135                                                                                 return;
 136                                                                         }
 137                                                                 } else {
 138                                                                         return;
 139                                                                 }
 140                                                         }
 141                                                         for (var i = 0; i < count; i++) {
 142                                                                 obj.checkout( params );
 143                                                         }
 144                                                 }
 145                                         ],
 146                                         'cmd_checkout_print' : [
 147                                                 ['command'],
 148                                                 function() {
 149                                                         try {
 150                                                                 obj.print();
 151                                                         } catch(E) {
 152                                                                 obj.error.standard_unexpected_error_alert('cmd_checkout_print',E);
 153                                                         }
 154
 155                                                 }
 156                                         ],
 157                                         'cmd_checkout_reprint' : [
 158                                                 ['command'],
 159                                                 function() {
 160                                                         JSAN.use('util.print'); var print = new util.print();
 161                                                         print.reprint_last();
 162                                                 }
 163                                         ],
 164                                         'cmd_checkout_done' : [
 165                                                 ['command'],
 166                                                 function() {
 167                                                         try {
 168                                                                 if (document.getElementById('checkout_auto').checked) {
 169                                                                         obj.print(true,function() {
 170                                                                                 obj.list.clear();
 171                                                                                 xulG.set_tab(urls.XUL_PATRON_BARCODE_ENTRY,{},{});
 172                                                                         });
 173                                                                 } else {
 174                                                                         obj.list.clear();
 175                                                                         xulG.set_tab(urls.XUL_PATRON_BARCODE_ENTRY,{},{});
 176                                                                 }
 177                                                         } catch(E) {
 178                                                                 obj.error.standard_unexpected_error_alert('cmd_checkout_done',E);
 179                                                         }
 180                                                 }
 181                                         ],
 182                                 }
 183                         }
 184                 );
 185                 this.controller.render();
 186                 this.controller.view.checkout_barcode_entry_textbox.focus();
 187
 188         },
 189
 190         'print' : function(silent,f) {
 191                 var obj = this;
 192                 try {
 193                         obj.list.on_all_fleshed = function() {
 194                                 try {
 195                                         var params = {
 196                                                 'patron' : obj.patron,
 197                                                 'lib' : obj.data.hash.aou[ obj.data.list.au[0].ws_ou() ],
 198                                                 'staff' : obj.data.list.au[0],
 199                                                 'header' : obj.data.print_list_templates.checkout.header,
 200                                                 'line_item' : obj.data.print_list_templates.checkout.line_item,
 201                                                 'footer' : obj.data.print_list_templates.checkout.footer,
 202                                                 'type' : obj.data.print_list_templates.checkout.type,
 203                                                 'list' : obj.list.dump(),
 204                                         };
 205                                         if (silent) params.no_prompt = true;
 206                                         JSAN.use('util.print'); var print = new util.print();
 207                                         print.tree_list( params );
 208                                         setTimeout(function(){obj.list.on_all_fleshed = null;if (typeof f == 'function') f();},0);
 209                                 } catch(E) {
 210                                         obj.error.standard_unexpected_error_alert('print',E);
 211                                 }
 212                         }
 213                         obj.list.full_retrieve();
 214                 } catch(E) {
 215                         obj.error.standard_unexpected_error_alert('print',E);
 216                 }
 217         },
 218
 219         'check_date' : function(node) {
 220                 JSAN.use('util.date');
 221                 try {
 222                         if (node.value == 'Normal') return true;
 223                         var pattern = node.value.match(/Today \+ (\d+) days/);
 224                         if (pattern) {
 225                                 var today = new Date();
 226                                 var todayPlus = new Date(); todayPlus.setTime( today.getTime() + 24*60*60*1000*pattern[1] );
 227                                 node.value = util.date.formatted_date(todayPlus,"%F");
 228                         }
 229                         if (! util.date.check('YYYY-MM-DD',node.value) ) { throw('Invalid Date'); }
 230                         if (util.date.check_past('YYYY-MM-DD',node.value) ) { throw('Due date needs to be after today.'); }
 231                         if ( util.date.formatted_date(new Date(),'%F') == node.value) { throw('Due date needs to be after today.'); }
 232                         return true;
 233                 } catch(E) {
 234                         throw(E);
 235                 }
 236         },
 237
 238         'checkout' : function(params) {
 239                 var obj = this;
 240
 241                 try { obj.check_date(obj.controller.view.checkout_duedate_menu); } catch(E) { return; }
 242                 if (obj.controller.view.checkout_duedate_menu.value != 'Normal') {
 243                         params.due_date = obj.controller.view.checkout_duedate_menu.value;
 244                 }
 245
 246                 if (! (params.barcode||params.noncat)) return;
 247
 248                 /**********************************************************************************************************************/
 249                 /* This does the actual checkout/renewal, but is called after a permit test further below */
 250                 function check_out(params) {
 251
 252                         var checkout = obj.network.request(
 253                                 api.CHECKOUT.app,
 254                                 api.CHECKOUT.method,
 255                                 [ ses(), params ]
 256                         );
 257
 258                         if (checkout.ilsevent == 0) {
 259
 260                                 if (!checkout.payload) checkout.payload = {};
 261
 262                                 if (!checkout.payload.circ) {
 263                                         checkout.payload.circ = new aoc();
 264                                         /*********************************************************************************************/
 265                                         /* Non Cat */
 266                                         if (checkout.payload.noncat_circ) {
 267                                                 checkout.payload.circ.circ_lib( checkout.payload.noncat_circ.circ_lib() );
 268                                                 checkout.payload.circ.circ_staff( checkout.payload.noncat_circ.staff() );
 269                                                 checkout.payload.circ.usr( checkout.payload.noncat_circ.patron() );
 270
 271                                                 JSAN.use('util.date');
 272                                                 var c = checkout.payload.noncat_circ.circ_time();
 273                                                 var d = c == "now" ? new Date() : util.date.db_date2Date( c );
 274                                                 var t =obj.data.hash.cnct[ checkout.payload.noncat_circ.item_type() ];
 275                                                 var cd = t.circ_duration() || "14 days";
 276                                                 var i = util.date.interval_to_seconds( cd ) * 1000;
 277                                                 d.setTime( Date.parse(d) + i );
 278                                                 checkout.payload.circ.due_date( util.date.formatted_date(d,'%F') );
 279
 280                                         }
 281                                 }
 282
 283                                 if (!checkout.payload.record) {
 284                                         checkout.payload.record = new mvr();
 285                                         /*********************************************************************************************/
 286                                         /* Non Cat */
 287                                         if (checkout.payload.noncat_circ) {
 288                                                 checkout.payload.record.title(
 289                                                         obj.data.hash.cnct[ checkout.payload.noncat_circ.item_type() ].name()
 290                                                 );
 291                                         }
 292                                 }
 293
 294                                 if (!checkout.payload.copy) {
 295                                         checkout.payload.copy = new acp();
 296                                         checkout.payload.copy.barcode( '' );
 297                                 }
 298
 299                                 /*********************************************************************************************/
 300                                 /* Override mvr title/author with dummy title/author for Pre cat */
 301                                 if (checkout.payload.copy.dummy_title())  checkout.payload.record.title( checkout.payload.copy.dummy_title() );
 302                                 if (checkout.payload.copy.dummy_author())  checkout.payload.record.author( checkout.payload.copy.dummy_author() );
 303
 304                                 obj.list.append(
 305                                         {
 306                                                 'row' : {
 307                                                         'my' : {
 308                                                         'circ' : checkout.payload.circ,
 309                                                         'mvr' : checkout.payload.record,
 310                                                         'acp' : checkout.payload.copy
 311                                                         }
 312                                                 }
 313                                         //I could override map_row_to_column here
 314                                         }
 315                                 );
 316                                 if (typeof obj.on_checkout == 'function') {
 317                                         obj.on_checkout(checkout.payload);
 318                                 }
 319                                 if (typeof window.xulG == 'object' && typeof window.xulG.on_list_change == 'function') {
 320                                         window.xulG.on_list_change(checkout.payload);
 321                                 } else {
 322                                         obj.error.sdump('D_CIRC','circ.checkout: No external .on_checkout()\n');
 323                                 }
 324                         } else {
 325                                 throw(checkout);
 326                         }
 327                 }
 328
 329                 /**********************************************************************************************************************/
 330                 /* Permissibility test before checkout */
 331                 try {
 332
 333                         params.patron = obj.patron_id;
 334
 335                         var permit = obj.network.request(
 336                                 api.CHECKOUT_PERMIT.app,
 337                                 api.CHECKOUT_PERMIT.method,
 338                                 [ ses(), params ],
 339                                 null,
 340                                 {
 341                                         'title' : 'Override Checkout Failure?',
 342                                         'overridable_events' : [
 343                                                 1212 /* PATRON_EXCEEDS_OVERDUE_COUNT */,
 344                                                 7002 /* PATRON_EXCEEDS_CHECKOUT_COUNT */,
 345                                                 7003 /* COPY_CIRC_NOT_ALLOWED */,
 346                                                 7004 /* COPY_NOT_AVAILABLE */,
 347                                                 7006 /* COPY_IS_REFERENCE */,
 348                                                 7010 /* COPY_ALERT_MESSAGE */,
 349                                                 7013 /* PATRON_EXCEEDS_FINES */,
 350                                         ],
 351                                         'text' : {
 352                                                 '7004' : function(r) {
 353                                                         //return obj.data.hash.ccs[ r.payload ].name();
 354                                                         return r.payload.status().name();
 355                                                         //return r.payload.name();
 356                                                         //return r.payload;
 357                                                 },
 358                                                 '7010' : function(r) {
 359                                                         return r.payload;
 360                                                 },
 361                                         }
 362                                 }
 363                         );
 364
 365                         if (!permit) throw(permit);
 366
 367                         function test_event(list,ev) {
 368                                 if (typeof list.ilsevent != 'undefined' ) {
 369                                         if (list.ilsevent == ev) {
 370                                                 return list;
 371                                         } else {
 372                                                 return false;
 373                                         }
 374                                 } else {
 375                                         for (var i = 0; i < list.length; i++) {
 376                                                 if (typeof list[i].ilsevent != 'undefined') {
 377                                                         if (list[i].ilsevent == ev) return list[i];
 378                                                 }
 379                                         }
 380                                         return false;
 381                                 }
 382                         }
 383
 384                         /**********************************************************************************************************************/
 385                         /* Normal case, proceed with checkout */
 386                         if (permit.ilsevent == 0) {
 387
 388                                 JSAN.use('util.sound'); var sound = new util.sound(); sound.circ_good();
 389                                 params.permit_key = permit.payload;
 390                                 check_out( params );
 391
 392                         /**********************************************************************************************************************/
 393                         /* Item not cataloged or barcode mis-scan.  Prompt for pre-cat option */
 394                         } else {
 395
 396                                 var found_handled = false; var found_not_handled = false; var msg = '';
 397
 398                                 if (test_event(permit,1202 /* ITEM_NOT_CATALOGED */)) {
 399
 400                                         if ( 1 == obj.error.yns_alert(
 401                                                 'Mis-scan or non-cataloged item.  Checkout as a pre-cataloged item?',
 402                                                 'Alert',
 403                                                 'Cancel',
 404                                                 'Pre-Cat',
 405                                                 null,
 406                                                 'Check here to confirm this action'
 407                                         ) ) {
 408
 409                                                 obj.data.dummy_title = ''; obj.data.dummy_author = ''; obj.data.stash('dummy_title','dummy_author');
 410                                                 JSAN.use('util.window'); var win = new util.window();
 411                                                 win.open(urls.XUL_PRE_CAT, 'dummy_fields', 'chrome,resizable,modal');
 412                                                 obj.data.stash_retrieve();
 413
 414                                                 params.permit_key = permit.payload;
 415                                                 params.dummy_title = obj.data.dummy_title;
 416                                                 params.dummy_author = obj.data.dummy_author;
 417                                                 params.precat = 1;
 418
 419                                                 if (params.dummy_title != '') { check_out( params ); } else { throw('Checkout cancelled'); }
 420                                         }
 421                                 };
 422
 423                                 var test_permit;
 424                                 if (typeof permit.ilsevent != 'undefined') { test_permit = [ permit ]; } else { test_permit = permit; }
 425
 426                                 for (var i = 0; i < test_permit.length; i++) {
 427                                         dump('found [' + test_permit[i].ilsevent + ']\n');
 428                                         switch(test_permit[i].ilsevent) {
 429                                                 case 1212 /* PATRON_EXCEEDS_OVERDUE_COUNT */ :
 430                                                         found_handled = true;
 431                                                 break;
 432                                                 case 7013 /* PATRON_EXCEEDS_FINES */ :
 433                                                         found_handled = true;
 434                                                 break;
 435                                                 case 7002 /* PATRON_EXCEEDS_CHECKOUT_COUNT */ :
 436                                                         found_handled = true;
 437                                                 break;
 438                                                 case 7003 /* COPY_CIRC_NOT_ALLOWED */ :
 439                                                         found_handled = true;
 440                                                 break;
 441                                                 case 7004 /* COPY_NOT_AVAILABLE */ :
 442                                                         msg += test_permit[i].desc + '\n' + 'Copy status = ' + ( test_permit[i].payload.status().name() ) + '\n';
 443                                                         found_handled = true;
 444                                                 break;
 445                                                 case 7006 /* COPY_IS_REFERENCE */ :
 446                                                         msg += test_permit[i].desc + '\n';
 447                                                         found_handled = true;
 448                                                 break;
 449                                                 case 7010 /* COPY_ALERT_MESSAGE */ :
 450                                                         msg += test_permit[i].desc + '\n' + 'Alert Message = ' + test_permit[i].payload + '\n';
 451                                                         found_handled = true;
 452                                                 break;
 453                                                 case 1202 /* ITEM_NOT_CATALOGED */ :
 454                                                         found_handled = true;
 455                                                 break;
 456                                                 case 5000 /* PERM_FAILURE */ :
 457                                                         msg += test_permit[i].desc + '\n' + 'Permission Denied = ' + test_permit[i].ilsperm + '\n';
 458                                                         found_handled = true;
 459                                                 break;
 460                                                 case 1702 /* OPEN_CIRCULATION_EXISTS */ :
 461                                                         msg += test_permit[i].desc + '\n';
 462                                                         found_handled = true;
 463
 464                                                         var my_copy = obj.network.simple_request('FM_ACP_RETRIEVE_VIA_BARCODE',[params.barcode]);
 465                                                         if (typeof my_copy.ilsevent != 'undefined') throw(my_copy);
 466                                                         var my_circ = obj.network.simple_request('FM_CIRC_RETRIEVE_VIA_COPY',[ses(),my_copy.id(),1]);
 467                                                         if (typeof my_circ.ilsevent != 'undefined') throw(my_copy);
 468                                                         my_circ = my_circ[0];
 469                                                         var due_date = my_circ.due_date().substr(0,10);
 470                                                         JSAN.use('util.date'); var today = util.date.formatted_date(new Date(),'%F');
 471                                                         if (today > due_date) msg += '\nThis item was due on ' + due_date + '.\n';
 472                                                         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');
 473                                                         JSAN.use('circ.util');
 474                                                         switch(r) {
 475                                                                 case 1:
 476                                                                         circ.util.checkin_via_barcode( ses(), params.barcode );
 477                                                                         obj.checkout(params);
 478                                                                 break;
 479                                                                 case 2:
 480                                                                         circ.util.checkin_via_barcode( ses(), params.barcode, due_date );
 481                                                                         obj.checkout(params);
 482                                                                 break;
 483                                                         }
 484                                                 break;
 485                                                 case 7014 /* COPY_IN_TRANSIT */ :
 486                                                         msg += test_permit[i].desc + '\n';
 487                                                         found_handled = true;
 488                                                         var r = obj.error.yns_alert(msg,'Check Out Failed','Cancel','Abort Transit then Checkout',null,'Check here to confirm this message');
 489                                                         switch(r) {
 490                                                                 case 1:
 491                                                                         var robj = obj.network.simple_request('FM_ATC_VOID',[ ses(), { 'barcode' : params.barcode } ]);
 492                                                                         if (typeof robj.ilsevent == 'undefined') {
 493                                                                                 obj.checkout(params);
 494                                                                         } else {
 495                                                                                 if (robj.ilsevent != 5000 /* PERM_FAILURE */) throw(robj);
 496                                                                         }
 497                                                                 break;
 498                                                         }
 499                                                 break;
 500                                                 case -1 /* NETWORK_FAILURE */ :
 501                                                         msg += 'There was a network failure.\n';
 502                                                         found_handled = true;
 503                                                         obj.error.yns_alert(msg,'Check Out Failed','OK',null,null,'Check here to confirm this message');
 504                                                 break;
 505                                                 default:
 506                                                         msg += 'FIXME: ' + js2JSON(test_permit[i]) + '\n';
 507                                                         found_not_handled = true;
 508                                                 break;
 509                                         }
 510                                 }
 511
 512                                 if (found_not_handled) {
 513                                         obj.error.standard_unexpected_error_alert(msg,permit);
 514                                 }
 515
 516                                 obj.controller.view.checkout_barcode_entry_textbox.select();
 517                                 obj.controller.view.checkout_barcode_entry_textbox.focus();
 518                         }
 519
 520                 } catch(E) {
 521                         if (E.ilsevent && E.ilsevent == -1) {
 522                                 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');
 523                         } else {
 524                                 obj.error.standard_unexpected_error_alert('Check Out Failed',E);
 525                         }
 526                         if (typeof obj.on_failure == 'function') {
 527                                 obj.on_failure(E);
 528                         }
 529                         if (typeof window.xulG == 'object' && typeof window.xulG.on_failure == 'function') {
 530                                 obj.error.sdump('D_CIRC','circ.checkout: Calling external .on_failure()\n');
 531                                 window.xulG.on_failure(E);
 532                         } else {
 533                                 obj.error.sdump('D_CIRC','circ.checkout: No external .on_failure()\n');
 534                         }
 535                 }
 536
 537         },
 538
 539         'on_checkout' : function() {
 540                 this.controller.view.checkout_menu.selectedIndex = 0;
 541                 this.controller.view.checkout_barcode_entry_textbox.disabled = false;
 542                 this.controller.view.checkout_barcode_entry_textbox.value = '';
 543                 this.controller.view.checkout_barcode_entry_textbox.focus();
 544                 document.getElementById('duedate_hbox').hidden = false;
 545         },
 546
 547         'on_failure' : function() {
 548                 this.controller.view.checkout_barcode_entry_textbox.select();
 549                 this.controller.view.checkout_barcode_entry_textbox.focus();
 550         }
 551 }
 552
 553 dump('exiting circ.checkout.js\n');