Open-ILS/xul/staff_client/server/cat/z3950.js

   1 dump('entering cat.z3950.js\n');
   2
   3 if (typeof cat == 'undefined') cat = {};
   4 cat.z3950 = function (params) {
   5         try {
   6                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
   7                 JSAN.use('util.error'); this.error = new util.error();
   8                 JSAN.use('util.network'); this.network = new util.network();
   9         } catch(E) {
  10                 dump('cat.z3950: ' + E + '\n');
  11         }
  12 }
  13
  14 cat.z3950.prototype = {
  15
  16         'creds_version' : 1,
  17
  18         'init' : function( params ) {
  19
  20                 try {
  21                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  22                         JSAN.use('util.widgets');
  23
  24                         var obj = this;
  25
  26                         obj.load_creds();
  27
  28                         JSAN.use('circ.util');
  29                         var columns = circ.util.columns(
  30                                 {
  31                                         'tcn' : { 'hidden' : false },
  32                                         'isbn' : { 'hidden' : false },
  33                                         'title' : { 'hidden' : false, 'flex' : '1' },
  34                                         'author' : { 'hidden' : false },
  35                                         'edition' : { 'hidden' : false },
  36                                         'pubdate' : { 'hidden' : false },
  37                                         'publisher' : { 'hidden' : false },
  38                                 }
  39                         );
  40
  41                         JSAN.use('util.list'); obj.list = new util.list('results');
  42                         obj.list.init(
  43                                 {
  44                                         'columns' : columns,
  45                                         'map_row_to_columns' : circ.util.std_map_row_to_columns(),
  46                                         'on_select' : function(ev) {
  47                                                 try {
  48                                                         JSAN.use('util.functional');
  49                                                         var sel = obj.list.retrieve_selection();
  50                                                         document.getElementById('clip_button').disabled = sel.length < 1;
  51                                                         var list = util.functional.map_list(
  52                                                                 sel,
  53                                                                 function(o) { return o.getAttribute('retrieve_id'); }
  54                                                         );
  55                                                         obj.error.sdump('D_TRACE','cat/z3950: selection list = ' + js2JSON(list) );
  56                                                         obj.controller.view.marc_import.disabled = false;
  57                                                         obj.controller.view.marc_import.setAttribute('retrieve_id',list[0]);
  58                                                         obj.controller.view.marc_import_overlay.disabled = false;
  59                                                         obj.controller.view.marc_import_overlay.setAttribute('retrieve_id',list[0]);
  60                                                         obj.controller.view.marc_view.disabled = false;
  61                                                         obj.controller.view.marc_view.setAttribute('retrieve_id',list[0]);
  62                                                 } catch(E) {
  63                                                         obj.error.standard_unexpected_error_alert('Failure during list construction.',E);
  64                                                 }
  65                                         },
  66                                 }
  67                         );
  68
  69                         JSAN.use('util.controller'); obj.controller = new util.controller();
  70                         obj.controller.init(
  71                                 {
  72                                         control_map : {
  73                                                 'save_columns' : [ [ 'command' ], function() { obj.list.save_columns(); } ],
  74                                                 'sel_clip' : [
  75                                                         ['command'],
  76                                                         function() { obj.list.clipboard(); }
  77                                                 ],
  78                                                 'cmd_export' : [
  79                                                         ['command'],
  80                                                         function() {
  81                                                                 obj.list.on_all_fleshed = function() {
  82                                                                         try {
  83                                                                                 dump(obj.list.dump_csv() + '\n');
  84                                                                                 copy_to_clipboard(obj.list.dump_csv());
  85                                                                                 setTimeout(function(){obj.list.on_all_fleshed = null;},0);
  86                                                                         } catch(E) {
  87                                                                                 alert(E);
  88                                                                         }
  89                                                                 }
  90                                                                 obj.list.full_retrieve();
  91                                                         }
  92                                                 ],
  93                                                 'cmd_broken' : [
  94                                                         ['command'],
  95                                                         function() { alert('Not Yet Implemented'); }
  96                                                 ],
  97                                                 'result_message' : [['render'],function(e){return function(){};}],
  98                                                 'clear' : [
  99                                                         ['command'],
 100                                                         function() {
 101                                                                 obj.clear();
 102                                                         }
 103                                                 ],
 104                                                 'save_creds' : [
 105                                                         ['command'],
 106                                                         function() {
 107                                                                 obj.save_creds();
 108                                                         }
 109                                                 ],
 110                                                 'marc_view' : [
 111                                                         ['command'],
 112                                                         function(ev) {
 113                                                                 try {
 114                                                                         var n = obj.controller.view.marc_view;
 115                                                                         if (n.getAttribute('toggle') == '1') {
 116                                                                                 document.getElementById('deck').selectedIndex = 0;
 117                                                                                 n.setAttribute('toggle','0');
 118                                                                                 n.setAttribute('label','MARC View');
 119                                                                                 document.getElementById('results').focus();
 120                                                                         } else {
 121                                                                                 document.getElementById('deck').selectedIndex = 1;
 122                                                                                 n.setAttribute('toggle','1');
 123                                                                                 n.setAttribute('label','Results View');
 124                                                                                 netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
 125                                                                                 var f = document.getElementById('marc_frame').contentWindow;
 126                                                                                 f.xulG = { 'marcxml' : obj.results.records[ n.getAttribute('retrieve_id') ].marcxml };
 127                                                                                 f.my_init();
 128                                                                                 f.document.body.firstChild.focus();
 129                                                                         }
 130                                                                 } catch(E) {
 131                                                                         alert(E);
 132                                                                 }
 133                                                         },
 134                                                 ],
 135                                                 'marc_import' : [
 136                                                         ['command'],
 137                                                         function() {
 138                                                                 obj.spawn_marc_editor(
 139                                                                         obj.results.records[
 140                                                                                 obj.controller.view.marc_import.getAttribute('retrieve_id')
 141                                                                         ].marcxml
 142                                                                 );
 143                                                         },
 144                                                 ],
 145                                                 'marc_import_overlay' : [
 146                                                         ['command'],
 147                                                         function() {
 148                                                                 try {
 149                                                                 obj.spawn_marc_editor_for_overlay(
 150                                                                         obj.results.records[
 151                                                                                 obj.controller.view.marc_import_overlay.getAttribute('retrieve_id')
 152                                                                         ].marcxml
 153                                                                 );
 154                                                                 } catch(E) {
 155                                                                         alert(E);
 156                                                                 }
 157                                                         },
 158                                                 ],
 159                                                 'search' : [
 160                                                         ['command'],
 161                                                         function() {
 162                                                                 obj.initial_search();
 163                                                         },
 164                                                 ],
 165                                                 'page_next' : [
 166                                                         ['command'],
 167                                                         function() {
 168                                                                 obj.page_next();
 169                                                         },
 170                                                 ],
 171                                                 'raw_search' : [
 172                                                         ['command'],
 173                                                         function() {
 174                                                                 var raw = window.prompt('WARNING: This is not a simple keyword search.  Enter raw z39.50 PQN search string: ','','Raw Z39.50 PQN Search');
 175                                                                 if (raw) obj.initial_raw_search(raw);
 176                                                         },
 177                                                 ],
 178                                                 'menu_placeholder' : [
 179                                                         ['render'],
 180                                                         function(e) {
 181                                                                 return function() {
 182                                                                         try {
 183
 184                                                                                 function handle_switch(node) {
 185                                                                                         var service = obj.controller.view.service_menu.value;
 186                                                                                         obj.current_service = service;
 187                                                                                         var nl = document.getElementsByAttribute('mytype','search_class');
 188                                                                                         for (var i = 0; i < nl.length; i++) { nl[i].disabled = true; }
 189                                                                                         for (var i in obj.services[service].attrs) {
 190                                                                                                 var x = document.getElementById(i + '_input');
 191                                                                                                 if (x) {
 192                                                                                                         x.disabled = false;
 193                                                                                                 } else {
 194                                                                                                         var rows = document.getElementById('query_inputs');
 195                                                                                                         var row = document.createElement('row'); rows.appendChild(row);
 196                                                                                                         var label = document.createElement('label');
 197                                                                                                         label.setAttribute('control',i+'_input');
 198                                                                                                         label.setAttribute('search_class',i);
 199                                                                                                         label.setAttribute('style','-moz-user-focus: ignore');
 200                                                                                                         if (entities['staff.z39_50.search_class.'+i]) {
 201                                                                                                                 label.setAttribute('value',entities['staff.z39_50.search_class.'+i]);
 202                                                                                                         } else {
 203                                                                                                                 label.setAttribute('value',i);
 204                                                                                                         }
 205                                                                                                         row.appendChild(label);
 206                                                                                                         label.addEventListener('click',function(ev){
 207                                                                                                                         var a = ev.target.getAttribute('search_class');
 208                                                                                                                         if (a) obj.default_attr = a;
 209                                                                                                                 },false
 210                                                                                                         );
 211                                                                                                         var tb = document.createElement('textbox');
 212                                                                                                         tb.setAttribute('id',i+'_input');
 213                                                                                                         tb.setAttribute('mytype','search_class');
 214                                                                                                         tb.setAttribute('search_class',i);
 215                                                                                                         row.appendChild(tb);
 216                                                                                                         tb.addEventListener('keypress',obj.handle_enter,false);
 217                                                                                                 }
 218                                                                                         }
 219                                                                                         if (obj.creds.services[ service ]) {
 220                                                                                                 document.getElementById('username').setAttribute('value',
 221                                                                                                         obj.creds.services[service].username
 222                                                                                                 );
 223                                                                                                 document.getElementById('password').setAttribute('value',
 224                                                                                                         obj.creds.services[service].password
 225                                                                                                 );
 226                                                                                                 try { g.service = service; } catch(E) {}
 227                                                                                                 obj.focus(service);
 228                                                                                         } else {
 229                                                                                                 document.getElementById('username').focus();
 230                                                                                         }
 231                                                                                 }
 232
 233                                                                                 var robj = obj.network.simple_request(
 234                                                                                         'RETRIEVE_Z3950_SERVICES',
 235                                                                                         [ ses() ]
 236                                                                                 );
 237                                                                                 if (typeof robj.ilsevent != 'undefined') throw(robj);
 238                                                                                 obj.services = robj;
 239                                                                                 var list = [];
 240                                                                                 for (var i in robj) {
 241                                                                                         list.push(
 242                                                                                                 [
 243                                                                                                         i + ' : ' + robj[i].db + '@' + robj[i].host + ':' + robj[i].port,
 244                                                                                                         i
 245                                                                                                 ]
 246                                                                                         );
 247                                                                                 }
 248                                                                                 util.widgets.remove_children(e);
 249                                                                                 var ml = util.widgets.make_menulist( list );
 250                                                                                 ml.setAttribute('flex','1');
 251                                                                                 e.appendChild(ml);
 252                                                                                 ml.addEventListener(
 253                                                                                         'command',
 254                                                                                         function(ev) { handle_switch(ev.target); },
 255                                                                                         false
 256                                                                                 );
 257                                                                                 obj.controller.view.service_menu = ml;
 258                                                                                 setTimeout(
 259                                                                                         function() {
 260                                                                                                 if (obj.creds.default_service) ml.value = obj.creds.default_service;
 261                                                                                                 handle_switch(ml);
 262                                                                                         },0
 263                                                                                 );
 264                                                                         } catch(E) {
 265                                                                                 alert(E);
 266                                                                                 obj.error.standard_unexpected_error_alert('Z39.50 services not likely retrieved.',E);
 267                                                                         }
 268                                                                 }
 269                                                         }
 270                                                 ],
 271                                         }
 272                                 }
 273                         );
 274
 275                         obj.controller.render();
 276
 277                         obj.controller.view.username = document.getElementById('username');
 278                         obj.controller.view.password = document.getElementById('password');
 279
 280                 } catch(E) {
 281                         this.error.sdump('D_ERROR','cat.z3950.init: ' + E + '\n');
 282                 }
 283         },
 284
 285         'focus' : function(service) {
 286                 var obj = this;
 287                 var x = obj.creds.services[service].default_attr;
 288                 if (x) {
 289                         document.getElementById(x+'_input').focus();
 290                 } else {
 291                         var y;
 292                         for (var i in obj.services[service].attr) { y = i; }
 293                         document.getElementById(y+'_input').focus();
 294                 }
 295         },
 296
 297         'clear' : function() {
 298                 var obj = this;
 299                 var nl = document.getElementsByAttribute('mytype','search_class');
 300                 for (var i = 0; i < nl.length; i++) { nl[i].value = ''; nl[i].setAttribute('value',''); }
 301                 obj.focus(obj.controller.view.service_menu.value);
 302         },
 303
 304         'search_params' : {},
 305
 306         'initial_search' : function() {
 307                 try {
 308                         var obj = this;
 309                         JSAN.use('util.widgets');
 310                         util.widgets.remove_children( obj.controller.view.result_message );
 311                         var x = document.createElement('description'); obj.controller.view.result_message.appendChild(x);
 312                         x.appendChild( document.createTextNode( 'Searching...' ));
 313                         obj.search_params = {}; obj.list.clear();
 314                         obj.controller.view.page_next.disabled = true;
 315
 316                         obj.search_params.service = obj.controller.view.service_menu.value;
 317                         obj.search_params.username = obj.controller.view.username.value;
 318                         obj.search_params.password = obj.controller.view.password.value;
 319                         obj.search_params.limit = 10;
 320                         obj.search_params.offset = 0;
 321
 322                         obj.search_params.search = {};
 323                         var nl = document.getElementsByAttribute('mytype','search_class');
 324                         var count = 0;
 325                         for (var i = 0; i < nl.length; i++) {
 326                                 if (nl[i].disabled) continue;
 327                                 if (nl[i].value == '') continue;
 328                                 count++;
 329                                 obj.search_params.search[ nl[i].getAttribute('search_class') ] = nl[i].value;
 330                         }
 331                         if (count>0) {
 332                                 obj.search();
 333                         } else {
 334                                 util.widgets.remove_children( obj.controller.view.result_message );
 335                         }
 336                 } catch(E) {
 337                         this.error.standard_unexpected_error_alert('Failure during initial search.',E);
 338                 }
 339         },
 340
 341         'initial_raw_search' : function(raw) {
 342                 try {
 343                         var obj = this;
 344                         JSAN.use('util.widgets');
 345                         util.widgets.remove_children( obj.controller.view.result_message );
 346                         var x = document.createElement('description'); obj.controller.view.result_message.appendChild(x);
 347                         x.appendChild( document.createTextNode( 'Searching...' ) );
 348                         obj.search_params = {}; obj.result_count = 0; obj.list.clear();
 349                         obj.controller.view.page_next.disabled = true;
 350
 351                         obj.search_params.service = obj.controller.view.service_menu.value;
 352                         obj.search_params.username = obj.controller.view.username.value;
 353                         obj.search_params.password = obj.controller.view.password.value;
 354                         obj.search_params.limit = 10;
 355                         obj.search_params.offset = 0;
 356
 357                         obj.search_params.query = raw;
 358
 359                         obj.search();
 360                 } catch(E) {
 361                         this.error.standard_unexpected_error_alert('Failure during initial raw search.',E);
 362                 }
 363         },
 364
 365         'page_next' : function() {
 366                 try {
 367                         var obj = this;
 368                         JSAN.use('util.widgets');
 369                         util.widgets.remove_children( obj.controller.view.result_message );
 370                         var x = document.createElement('description'); obj.controller.view.result_message.appendChild(x);
 371                         x.appendChild( document.createTextNode( 'Retrieving more results...' ));
 372                         obj.search_params.offset += obj.search_params.limit;
 373                         obj.search();
 374                 } catch(E) {
 375                         this.error.standard_unexpected_error_alert('Failure during subsequent search.',E);
 376                 }
 377         },
 378
 379         'search' : function() {
 380                 try {
 381                         var obj = this;
 382                         var method;
 383                         if (typeof obj.search_params.query == 'undefined') {
 384                                 method = 'FM_BLOB_RETRIEVE_VIA_Z3950_SEARCH';
 385                         } else {
 386                                 method = 'FM_BLOB_RETRIEVE_VIA_Z3950_RAW_SEARCH';
 387                         }
 388                         obj.network.simple_request(
 389                                 method,
 390                                 [ ses(), obj.search_params ],
 391                                 function(req) {
 392                                         obj.handle_results(req.getResultObject())
 393                                 }
 394                         );
 395                         document.getElementById('deck').selectedIndex = 0;
 396                 } catch(E) {
 397                         this.error.standard_unexpected_error_alert('Failure during actual search.',E);
 398                 }
 399         },
 400
 401         'handle_results' : function(results) {
 402                 var obj = this;
 403                 try {
 404                         JSAN.use('util.widgets');
 405                         util.widgets.remove_children( obj.controller.view.result_message ); var x;
 406                         if (results == null) {
 407                                 x = document.createElement('description'); obj.controller.view.result_message.appendChild(x);
 408                                 x.appendChild( document.createTextNode( 'Server Error: request returned null' ));
 409                                 return;
 410                         }
 411                         if (typeof results.ilsevent != 'undefined') {
 412                                 x = document.createElement('description'); obj.controller.view.result_message.appendChild(x);
 413                                 x.appendChild( document.createTextNode( 'Server Error: ' + results.textcode + ' : ' + results.desc ));
 414                                 return;
 415                         }
 416                         if (results.query) {
 417                                 x = document.createElement('description'); obj.controller.view.result_message.appendChild(x);
 418                                 x.appendChild( document.createTextNode( 'Raw query: ' + results.query ));
 419                         }
 420                         if (results.count) {
 421                                 if (results.records) {
 422                                         x = document.createElement('description'); obj.controller.view.result_message.appendChild(x);
 423                                         x.appendChild(
 424                                                 document.createTextNode( 'Showing ' + (obj.search_params.offset + results.records.length) + ' of ' + results.count)
 425                                         );
 426                                 }
 427                                 if (obj.search_params.offset + obj.search_params.limit <= results.count) {
 428                                         obj.controller.view.page_next.disabled = false;
 429                                 }
 430                         } else {
 431                                         x = document.createElement('description'); obj.controller.view.result_message.appendChild(x);
 432                                         x.appendChild(
 433                                                 document.createTextNode( results.count + ' records found')
 434                                         );
 435                         }
 436                         if (results.records) {
 437                                 obj.results = results;
 438                                 obj.controller.view.marc_import.disabled = true;
 439                                 obj.controller.view.marc_import_overlay.disabled = true;
 440                                 var x = obj.controller.view.marc_view;
 441                                 if (x.getAttribute('toggle') == '0') x.disabled = true;
 442                                 for (var i = 0; i < obj.results.records.length; i++) {
 443                                         obj.list.append(
 444                                                 {
 445                                                         'retrieve_id' : i,
 446                                                         'row' : {
 447                                                                 'my' : {
 448                                                                         'mvr' : function(a){return a;}(obj.results.records[i].mvr),
 449                                                                 }
 450                                                         }
 451                                                 }
 452                                         );
 453                                 }
 454                         } else {
 455                                 x = document.createElement('description'); obj.controller.view.result_message.appendChild(x);
 456                                 x.appendChild(
 457                                         document.createTextNode( 'Error retrieving results.')
 458                                 );
 459                         }
 460                 } catch(E) {
 461                         this.error.standard_unexpected_error_alert('Failure during search result handling.',E);
 462                 }
 463         },
 464
 465         'replace_tab_with_opac' : function(doc_id) {
 466                 var opac_url = xulG.url_prefix( urls.opac_rdetail ) + '?r=' + doc_id;
 467                 var content_params = {
 468                         'session' : ses(),
 469                         'authtime' : ses('authtime'),
 470                         'opac_url' : opac_url,
 471                 };
 472                 xulG.set_tab(
 473                         xulG.url_prefix(urls.XUL_OPAC_WRAPPER),
 474                         {'tab_name':'Retrieving title...'},
 475                         content_params
 476                 );
 477         },
 478
 479         'spawn_marc_editor' : function(my_marcxml) {
 480                 var obj = this;
 481                 xulG.new_tab(
 482                         xulG.url_prefix(urls.XUL_MARC_EDIT),
 483                         { 'tab_name' : 'MARC Editor' },
 484                         {
 485                                 'record' : { 'marc' : my_marcxml },
 486                                 'save' : {
 487                                         'label' : 'Import Record',
 488                                         'func' : function (new_marcxml) {
 489                                                 try {
 490                                                         var r = obj.network.simple_request('MARC_XML_RECORD_IMPORT', [ ses(), new_marcxml, obj.current_service ]);
 491                                                         if (typeof r.ilsevent != 'undefined') {
 492                                                                 switch(r.ilsevent) {
 493                                                                         case 1704 /* TCN_EXISTS */ :
 494                                                                                 var msg = 'A record with TCN ' + r.payload.tcn + ' already exists.\nFIXME: add record summary here';
 495                                                                                 var title = 'Import Collision';
 496                                                                                 var btn1 = 'Overlay';
 497                                                                                 var btn2 = typeof r.payload.new_tcn == 'undefined' ? null : 'Import with alternate TCN ' + r.payload.new_tcn;
 498                                                                                 var btn3 = 'Cancel Import';
 499                                                                                 var p = obj.error.yns_alert(msg,title,btn1,btn2,btn3,'Check here to confirm this action');
 500                                                                                 obj.error.sdump('D_ERROR','option ' + p + 'chosen');
 501                                                                                 switch(p) {
 502                                                                                         case 0:
 503                                                                                                 var r3 = obj.network.simple_request('MARC_XML_RECORD_UPDATE', [ ses(), r.payload.dup_record, new_marcxml, obj.current_service ]);
 504                                                                                                 if (typeof r3.ilsevent != 'undefined') {
 505                                                                                                         throw(r3);
 506                                                                                                 } else {
 507                                                                                                         alert('Record successfully overlayed.');
 508                                                                                                         obj.replace_tab_with_opac(r3.id());
 509                                                                                                 }
 510                                                                                         break;
 511                                                                                         case 1:
 512                                                                                                 var r2 = obj.network.request(
 513                                                                                                         api.MARC_XML_RECORD_IMPORT.app,
 514                                                                                                         api.MARC_XML_RECORD_IMPORT.method + '.override',
 515                                                                                                         [ ses(), new_marcxml, obj.current_service ]
 516                                                                                                 );
 517                                                                                                 if (typeof r2.ilsevent != 'undefined') {
 518                                                                                                         throw(r2);
 519                                                                                                 } else {
 520                                                                                                         alert('Record successfully imported with alternate TCN.');
 521                                                                                                         obj.replace_tab_with_opac(r2.id());
 522                                                                                                 }
 523                                                                                         break;
 524                                                                                         case 2:
 525                                                                                         default:
 526                                                                                                 alert('Record import cancelled');
 527                                                                                         break;
 528                                                                                 }
 529                                                                         break;
 530                                                                         default:
 531                                                                                 throw(r);
 532                                                                         break;
 533                                                                 }
 534                                                         } else {
 535                                                                 alert('Record successfully imported.');
 536                                                                 obj.replace_tab_with_opac(r.id());
 537                                                         }
 538                                                 } catch(E) {
 539                                                         obj.error.standard_unexpected_error_alert('Record not likely imported.',E);
 540                                                 }
 541                                         }
 542                                 }
 543                         }
 544                 );
 545         },
 546
 547         'confirm_overlay' : function(record_ids) {
 548                 var obj = this; JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.init({'via':'stash'});
 549                 netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect UniversalBrowserWrite');
 550                 var top_xml = '<vbox xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" flex="1" >';
 551                 top_xml += '<description>Overlay this record?</description>';
 552                 top_xml += '<hbox><button id="lead" disabled="false" label="Overlay" name="fancy_submit" accesskey="O"/><button label="Cancel" accesskey="C" name="fancy_cancel"/></hbox></vbox>';
 553
 554                 var xml = '<form xmlns="http://www.w3.org/1999/xhtml">';
 555                 xml += '<table width="100%"><tr valign="top">';
 556                 for (var i = 0; i < record_ids.length; i++) {
 557                         xml += '<td nowrap="nowrap"><iframe src="' + urls.XUL_BIB_BRIEF;
 558                         xml += '?docid=' + record_ids[i] + '"/></td>';
 559                 }
 560                 xml += '</tr><tr valign="top">';
 561                 for (var i = 0; i < record_ids.length; i++) {
 562                         html = obj.network.simple_request('MARC_HTML_RETRIEVE',[ record_ids[i] ]);
 563                         xml += '<td nowrap="nowrap"><iframe style="min-height: 1000px; min-width: 300px;" flex="1" src="data:text/html,' + window.escape(html) + '"/></td>';
 564                 }
 565                 xml += '</tr></table></form>';
 566                 data.temp_merge_top = top_xml; data.stash('temp_merge_top');
 567                 data.temp_merge_mid = xml; data.stash('temp_merge_mid');
 568                 window.open(
 569                         urls.XUL_FANCY_PROMPT
 570                         + '?xml_in_stash=temp_merge_mid'
 571                         + '&top_xml_in_stash=temp_merge_top'
 572                         + '&title=' + window.escape('Record Overlay'),
 573                         'fancy_prompt', 'chrome,resizable,modal,width=700,height=500'
 574                 );
 575                 data.stash_retrieve();
 576                 if (data.fancy_prompt_data == '') { alert('Overlay Aborted'); return false; }
 577                 return true;
 578         },
 579
 580         'spawn_marc_editor_for_overlay' : function(my_marcxml) {
 581                 var obj = this;
 582                 JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.init({'via':'stash'});
 583                 if (!data.marked_record) {
 584                         alert('Please mark a record for overlay from within the catalog and try this again.');
 585                         return;
 586                 }
 587
 588                 xulG.new_tab(
 589                         xulG.url_prefix(urls.XUL_MARC_EDIT),
 590                         { 'tab_name' : 'MARC Editor' },
 591                         {
 592                                 'record' : { 'marc' : my_marcxml },
 593                                 'save' : {
 594                                         'label' : 'Overlay Record',
 595                                         'func' : function (new_marcxml) {
 596                                                 try {
 597                                                         if (! obj.confirm_overlay( [ data.marked_record ] ) ) { return; }
 598                                                         var r = obj.network.simple_request('MARC_XML_RECORD_REPLACE', [ ses(), data.marked_record, new_marcxml, obj.current_service ]);
 599                                                         if (typeof r.ilsevent != 'undefined') {
 600                                                                 switch(r.ilsevent) {
 601                                                                         case 1704 /* TCN_EXISTS */ :
 602                                                                                 var msg = 'A record with TCN ' + r.payload.tcn + ' already exists.\nFIXME: add record summary here';
 603                                                                                 var title = 'Import Collision';
 604                                                                                 var btn1 = typeof r.payload.new_tcn == 'undefined' ? null : 'Overlay with alternate TCN ' + r.payload.new_tcn;
 605                                                                                 var btn2 = 'Cancel Import';
 606                                                                                 var p = obj.error.yns_alert(msg,title,btn1,btn2,null,'Check here to confirm this action');
 607                                                                                 obj.error.sdump('D_ERROR','option ' + p + 'chosen');
 608                                                                                 switch(p) {
 609                                                                                         case 0:
 610                                                                                                 var r2 = obj.network.request(
 611                                                                                                         api.MARC_XML_RECORD_REPLACE.app,
 612                                                                                                         api.MARC_XML_RECORD_REPLACE.method + '.override',
 613                                                                                                         [ ses(), data.marked_record, new_marcxml, obj.current_service ]
 614                                                                                                 );
 615                                                                                                 if (typeof r2.ilsevent != 'undefined') {
 616                                                                                                         throw(r2);
 617                                                                                                 } else {
 618                                                                                                         alert('Record successfully overlayed with alternate TCN.');
 619                                                                                                         obj.replace_tab_with_opac(r2.id());
 620                                                                                                 }
 621                                                                                         break;
 622                                                                                         case 1:
 623                                                                                         default:
 624                                                                                                 alert('Record overlay cancelled');
 625                                                                                         break;
 626                                                                                 }
 627                                                                         break;
 628                                                                         default:
 629                                                                                 throw(r);
 630                                                                         break;
 631                                                                 }
 632                                                         } else {
 633                                                                 alert('Record successfully overlayed.');
 634                                                                 obj.replace_tab_with_opac(r.id());
 635                                                         }
 636                                                 } catch(E) {
 637                                                         obj.error.standard_unexpected_error_alert('Record not likely overlayed.',E);
 638                                                 }
 639                                         }
 640                                 }
 641                         }
 642                 );
 643         },
 644
 645
 646         'load_creds' : function() {
 647                 var obj = this;
 648                 try {
 649                         obj.creds = { 'version' : g.save_version, 'services' : {} };
 650                         /*
 651                                 {
 652                                         'version' : xx,
 653                                         'default_service' : xx,
 654                                         'services' : {
 655
 656                                                 'xx' : {
 657                                                         'username' : xx,
 658                                                         'password' : xx,
 659                                                         'default_attr' : xx,
 660                                                 },
 661
 662                                                 'xx' : {
 663                                                         'username' : xx,
 664                                                         'password' : xx,
 665                                                         'default_attr' : xx,
 666                                                 },
 667                                         },
 668                                 }
 669                         */
 670                         netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
 671                         JSAN.use('util.file'); var file = new util.file('z3950_store');
 672                         if (file._file.exists()) {
 673                                 var creds = file.get_object(); file.close();
 674                                 if (typeof creds.version != 'undefined') {
 675                                         if (creds.version >= obj.creds_version) {
 676                                                 obj.creds = creds;
 677                                         }
 678                                 }
 679                         }
 680                 } catch(E) {
 681                         obj.error.standard_unexpected_error_alert('Error retrieving stored z39.50 credentials',E);
 682                 }
 683         },
 684
 685         'save_creds' : function () {
 686                 try {
 687                         var obj = this;
 688                         obj.creds.default_service = obj.controller.view.service_menu.value;
 689                         if (typeof obj.creds.services[ obj.creds.default_service ] == 'undefined') {
 690                                 obj.creds.services[ obj.creds.default_service ] = {}
 691                         }
 692                         obj.creds.services[obj.creds.default_service].username = document.getElementById('username').value;
 693                         obj.creds.services[obj.creds.default_service].password = document.getElementById('password').value;
 694                         if (obj.default_attr) {
 695                                 obj.creds.services[obj.creds.default_service].default_attr = obj.default_attr;
 696                         }
 697                         obj.creds.version = obj.creds_version;
 698                         netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
 699                         JSAN.use('util.file'); var file = new util.file('z3950_store');
 700                         file.set_object(obj.creds);
 701                         file.close();
 702                 } catch(E) {
 703                         obj.error.standard_unexpected_error_alert('Problem storing z39.50 credentials.',E);
 704                 }
 705         },
 706
 707         'handle_enter' : function(ev) {
 708                 var obj = this;
 709                 if (ev.target.tagName != 'textbox') return;
 710                 if (ev.keyCode == 13 /* enter */ || ev.keyCode == 77 /* enter on a mac */) setTimeout( function() { obj.initial_search(); }, 0);
 711         },
 712 }
 713
 714 dump('exiting cat.z3950.js\n');