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