Open-ILS/xul/staff_client/chrome/content/main/main.js

   1 dump('entering main/main.js\n');
   2 // vim:noet:sw=4:ts=4:
   3
   4 var xulG;
   5 var offlineStrings;
   6 var authStrings;
   7 var openTabs = new Array();
   8 var tempWindow = null;
   9 var tempFocusWindow = null;
  10
  11 function grant_perms(url) {
  12     var perms = "UniversalXPConnect UniversalPreferencesWrite UniversalBrowserWrite UniversalPreferencesRead UniversalBrowserRead UniversalFileRead";
  13     dump('Granting ' + perms + ' to ' + url + '\n');
  14     if (G.pref) {
  15         G.pref.setCharPref("capability.principal.codebase.p0.granted", perms);
  16         G.pref.setCharPref("capability.principal.codebase.p0.id", url);
  17         G.pref.setCharPref("capability.principal.codebase.p1.granted", perms);
  18         G.pref.setCharPref("capability.principal.codebase.p1.id", url.replace('http:','https:'));
  19         G.pref.setBoolPref("dom.disable_open_during_load",false);
  20         G.pref.setBoolPref("browser.popups.showPopupBlocker",false);
  21     }
  22
  23 }
  24
  25 function clear_the_cache() {
  26     try {
  27         var cacheClass         = Components.classes["@mozilla.org/network/cache-service;1"];
  28         var cacheService    = cacheClass.getService(Components.interfaces.nsICacheService);
  29         cacheService.evictEntries(Components.interfaces.nsICache.STORE_ON_DISK);
  30         cacheService.evictEntries(Components.interfaces.nsICache.STORE_IN_MEMORY);
  31     } catch(E) {
  32         dump(E+'\n');alert(E);
  33     }
  34 }
  35
  36 function toOpenWindowByType(inType, uri) { /* for Venkman */
  37     try {
  38         var winopts = "chrome,extrachrome,menubar,resizable,scrollbars,status,toolbar";
  39         window.open(uri, "_blank", winopts);
  40     } catch(E) {
  41         alert(E); throw(E);
  42     }
  43 }
  44
  45 function start_debugger() {
  46     setTimeout(
  47         function() {
  48             try { start_venkman(); } catch(E) { alert(E); }
  49         }, 0
  50     );
  51 };
  52
  53 function start_inspector() {
  54     setTimeout(
  55         function() {
  56             try { inspectDOMDocument(); } catch(E) { alert(E); }
  57         }, 0
  58     );
  59 };
  60
  61 function start_chrome_list() {
  62     setTimeout(
  63         function() {
  64             try { startChromeList(); } catch(E) { alert(E); }
  65         }, 0
  66     );
  67 };
  68
  69 function start_js_shell() {
  70     setTimeout(
  71         function() {
  72             try { window.open('chrome://open_ils_staff_client/content/util/shell.html','shell','chrome,resizable,scrollbars'); } catch(E) { alert(E); }
  73         }, 0
  74     );
  75 };
  76
  77 function new_tabs(aTabList, aContinue) {
  78     if(aTabList != null) {
  79         openTabs = openTabs.concat(aTabList);
  80     }
  81     if(G.data.session) { // Just add to the list of stuff to open unless we are logged in
  82         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  83         var targetwindow = null;
  84         var focuswindow = null;
  85         var focustab = {'focus' : true};
  86         if(aContinue == true && tempWindow.closed == false) {
  87             if(tempWindow.g == undefined || tempWindow.g.menu == undefined) {
  88                 setTimeout(
  89                     function() {
  90                         new_tabs(null, true);
  91                     }, 300);
  92                 return null;
  93             }
  94             targetwindow = tempWindow;
  95             tempWindow = null;
  96             focuswindow = tempFocusWindow;
  97             tempFocusWindow = null;
  98             focustab = {'nofocus' : true};
  99         }
 100         else if(tempWindow != null) { // In theory, we are waiting on a setTimeout
 101             if(tempWindow.closed == true) // But someone closed our window?
 102             {
 103                 tempWindow = null;
 104                 tempFocusWindow = null;
 105             }
 106             else
 107             {
 108                 return null;
 109             }
 110         }
 111         var newTab;
 112         var firstURL;
 113         var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"].
 114             getService(Components.interfaces.nsIWindowMediator);
 115             // This may look out of place, but this is so we can continue this loop from down below
 116 opentabs:
 117             while(openTabs.length > 0) {
 118             newTab = openTabs.shift();
 119             if(newTab == 'new' || newTab == 'init') {
 120                 if(newTab != 'init' && openTabs.length > 0 && openTabs[0] != 'new') {
 121                     firstURL = openTabs.shift();
 122                     if(firstURL != 'tab') { // 'new' followed by 'tab' should be equal to 'init' in functionality, this should do that
 123                         if(urls[firstURL]) {
 124                             firstURL = urls[firstURL];
 125                         }
 126                         firstURL = '&firstURL=' + window.escape(firstURL);
 127                     }
 128                     else {
 129                         firstURL = '';
 130                     }
 131                 }
 132                 else {
 133                     firstURL = '';
 134                 }
 135                 targetwindow = xulG.window.open(urls.XUL_MENU_FRAME
 136                     + '?server='+window.escape(G.data.server) + firstURL,
 137                     '_blank','chrome,resizable'
 138                 );
 139                 targetwindow.xulG = xulG;
 140                 if (focuswindow == null) {
 141                     focuswindow = targetwindow;
 142                 }
 143                 tempWindow = targetwindow;
 144                 tempFocusWindow = focuswindow;
 145                 setTimeout(
 146                     function() {
 147                         new_tabs(null, true);
 148                     }, 300);
 149                 return null;
 150             }
 151             else {
 152                 if(newTab == 'tab') {
 153                     newTab = null;
 154                 }
 155                 else if(urls[newTab]) {
 156                     newTab = urls[newTab];
 157                 }
 158                 if(targetwindow != null) { // Already have a previous target window? Use it first.
 159                     if(targetwindow.g.menu.new_tab(newTab,focustab,null)) {
 160                         focustab = {'nofocus' : true};
 161                         continue;
 162                     }
 163                 }
 164                 var enumerator = wm.getEnumerator('eg_menu');
 165                 while(enumerator.hasMoreElements()) {
 166                     targetwindow = enumerator.getNext();
 167                     if(targetwindow.g.menu.new_tab(newTab,focustab,null)) {
 168                         focustab = {'nofocus' : true};
 169                         if (focuswindow == null) {
 170                             focuswindow = targetwindow;
 171                         }
 172                         continue opentabs;
 173                     }
 174                 }
 175                 // No windows found to add the tab to? Make a new one.
 176                 if(newTab == null) { // Were we making a "default" tab?
 177                     openTabs.unshift('init'); // 'init' does that for us!
 178                 }
 179                 else {
 180                     openTabs.unshift('new',newTab);
 181                 }
 182             }
 183         }
 184         if(focuswindow != null) {
 185             focuswindow.focus();
 186         }
 187     }
 188 }
 189
 190 // Returns false if we can't get an actual perm list
 191 // Returns an array of perms with boolean has/hasn't flag
 192 function get_menu_perms(indocument) {
 193     // If we don't have our static perm list, and we have a remote window, go looking.
 194     // We never need to look twice unless a dev is manually editing their files.
 195     // Shame on them, they can restart the entire client ;)
 196     if(typeof(get_menu_perms.perm_list) == 'undefined' && indocument != null)
 197     {
 198         get_menu_perms.perm_list = [ ];
 199         var commands = indocument.getElementById('universal_cmds').getElementsByTagName('command');
 200         for (var i = 0; i < commands.length; i++) {
 201             if (commands[i].hasAttribute('perm')) {
 202                 get_menu_perms.perm_list = get_menu_perms.perm_list.concat(commands[i].getAttribute('perm').split(' '));
 203             }
 204         }
 205     }
 206     //
 207     if(typeof(get_menu_perms.perm_list) == 'object') {
 208         G.data.stash_retrieve();
 209         if(!G.data.menu_perms) {
 210             JSAN.use('util.network');
 211             var network = new util.network();
 212             var r = network.simple_request('BATCH_PERM_RETRIEVE_WORK_OU', [ G.data.session.key, get_menu_perms.perm_list ]);
 213             for(p in r)
 214                 r[p] = (typeof(r[p][0]) == 'number');
 215             G.data.menu_perms = r;
 216             G.data.stash('menu_perms');
 217         }
 218         return G.data.menu_perms;
 219     }
 220     return false;
 221 }
 222
 223 // Returns a list (cached or from filesystem) of hotkey sets
 224 function load_hotkey_sets() {
 225     if(typeof(load_hotkey_sets.set_list) == 'undefined') {
 226         load_hotkey_sets.set_list = [];
 227         JSAN.use('util.file');
 228         var file = new util.file();
 229         var dirEntries = file.get('hotkeys','skin').directoryEntries;
 230         while(dirEntries.hasMoreElements()) {
 231             var entry = dirEntries.getNext();
 232             entry.QueryInterface(Components.interfaces.nsIFile);
 233             if(!entry.isFile()) continue;
 234             if(!entry.leafName.match(/.+\.keyset$/)) continue;
 235             var keysetname = entry.leafName.replace(/\.keyset$/,'');
 236             load_hotkey_sets.set_list.push(keysetname);
 237         }
 238         file.close();
 239     }
 240     return load_hotkey_sets.set_list;
 241 }
 242
 243 // Returns an array (cached or from filesystem) for a given hotkey set
 244 function get_hotkey_array(keyset_name) {
 245     if(typeof(get_hotkey_array.keyset_cache) == 'undefined') {
 246         get_hotkey_array.keyset_cache = {};
 247     }
 248     if(get_hotkey_array.keyset_cache[keyset_name])
 249         return get_hotkey_array.keyset_cache[keyset_name];
 250     JSAN.use('util.file');
 251     var file = new util.file();
 252     var keyset_raw;
 253     try {
 254         var keyset_file = file.get('hotkeys','skin');
 255         keyset_file.append(keyset_name + ".keyset");
 256         keyset_raw = file.get_content();
 257         file.close();
 258         var tempArray = [];
 259
 260         var keyset_lines = keyset_raw.trim().split("\n");
 261         for(var line = 0; line < keyset_lines.length; line++) {
 262             // Grab line, strip comments, strip leading/trailing whitespace
 263             var curline = keyset_lines[line].replace(/\s*#.*$/,'').trim();
 264             if(curline == "") continue; // Skip empty lines
 265             // Split into pieces
 266             var split_line = curline.split(',');
 267             // We need at least 3 elements. Command, modifiers, keycode.
 268             if(split_line.length < 3) continue;
 269             // Trim each segment
 270             split_line[0] = split_line[0].trim();
 271             split_line[1] = split_line[1].trim();
 272             split_line[2] = split_line[2].trim();
 273             if(split_line.length > 3)
 274                 split_line[3] = split_line[3].trim();
 275             // Skip empty commands
 276             if(split_line[0] == "") continue;
 277             // Push to array
 278             tempArray.push(split_line);
 279         }
 280         get_hotkey_array.keyset_cache[keyset_name] = tempArray;
 281         return tempArray;
 282     } catch(E) { // Something went wrong.
 283         return false;
 284     }
 285 }
 286
 287 function main_init() {
 288     dump('entering main_init()\n');
 289     try {
 290         clear_the_cache();
 291         if("arguments" in window && window.arguments.length > 0 && window.arguments[0].wrappedJSObject != undefined && window.arguments[0].wrappedJSObject.openTabs != undefined) {
 292             openTabs = openTabs.concat(window.arguments[0].wrappedJSObject.openTabs);
 293         }
 294
 295         // Now we can safely load the strings without the cache getting wiped
 296         offlineStrings = document.getElementById('offlineStrings');
 297         authStrings = document.getElementById('authStrings');
 298
 299         if (typeof JSAN == 'undefined') {
 300             throw(
 301                 offlineStrings.getString('common.jsan.missing')
 302             );
 303         }
 304         /////////////////////////////////////////////////////////////////////////////
 305
 306         JSAN.errorLevel = "die"; // none, warn, or die
 307         JSAN.addRepository('..');
 308
 309         //JSAN.use('test.test'); test.test.hello_world();
 310
 311         var mw = self;
 312         G =  {};
 313
 314         G.pref = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefBranch);
 315         if (! G.pref.prefHasUserValue('general.useragent.override')) {
 316             G.pref.setCharPref('general.useragent.override',navigator.userAgent + ' oils_xulrunner /xul/server/');
 317         }
 318
 319         JSAN.use('util.error');
 320         G.error = new util.error();
 321         G.error.sdump('D_ERROR', offlineStrings.getString('main.testing'));
 322
 323         JSAN.use('util.window');
 324         G.window = new util.window();
 325
 326         JSAN.use('auth.controller');
 327         G.auth = new auth.controller( { 'window' : mw } );
 328
 329         JSAN.use('OpenILS.data');
 330         G.data = new OpenILS.data();
 331         G.data.on_error = G.auth.logoff;
 332
 333         JSAN.use('util.file');
 334         G.file = new util.file();
 335         try {
 336             G.file.get('ws_info');
 337             G.ws_info = G.file.get_object(); G.file.close();
 338         } catch(E) {
 339             G.ws_info = {};
 340         }
 341         G.data.ws_info = G.ws_info; G.data.stash('ws_info');
 342
 343         G.auth.on_login = function() {
 344
 345             var url = G.auth.controller.view.server_prompt.value || urls.remote;
 346
 347             G.data.server_unadorned = url; G.data.stash('server_unadorned'); G.data.stash_retrieve();
 348
 349             if (! url.match( '^http://' ) ) { url = 'http://' + url; }
 350
 351             G.data.server = url; G.data.stash('server');
 352             G.data.session = { 'key' : G.auth.session.key, 'auth' : G.auth.session.authtime }; G.data.stash('session');
 353             G.data.stash_retrieve();
 354             try {
 355                 var ios = Components.classes["@mozilla.org/network/io-service;1"].getService(Components.interfaces.nsIIOService);
 356                 var cookieUri = ios.newURI("http://" + G.data.server_unadorned, null, null);
 357                 var cookieUriSSL = ios.newURI("https://" + G.data.server_unadorned, null, null);
 358                 var cookieSvc = Components.classes["@mozilla.org/cookieService;1"].getService(Components.interfaces.nsICookieService);
 359
 360                 cookieSvc.setCookieString(cookieUri, null, "ses="+G.data.session.key, null);
 361                 cookieSvc.setCookieString(cookieUriSSL, null, "ses="+G.data.session.key, null);
 362                 cookieSvc.setCookieString(cookieUri, null, "xul=1", null);
 363                 cookieSvc.setCookieString(cookieUriSSL, null, "xul=1", null);
 364
 365             } catch(E) {
 366                 alert(offlineStrings.getFormattedString(main.session_cookie.error, [E]));
 367             }
 368
 369             grant_perms(url);
 370
 371             xulG = {
 372                 'auth' : G.auth,
 373                 'url' : url,
 374                 'window' : G.window,
 375                 'data' : G.data,
 376                 'pref' : G.pref
 377             };
 378
 379             if (G.data.ws_info && G.data.ws_info[G.auth.controller.view.server_prompt.value]) {
 380                 JSAN.use('util.widgets');
 381                 var deck = document.getElementById('progress_space');
 382                 util.widgets.remove_children( deck );
 383                 var iframe = document.createElement('iframe'); deck.appendChild(iframe);
 384                 iframe.setAttribute( 'src', url + urls.XUL_LOGIN_DATA );
 385                 iframe.contentWindow.xulG = xulG;
 386                 G.data_xul = iframe.contentWindow;
 387             } else {
 388                 xulG.file = G.file;
 389                 var deck = G.auth.controller.view.ws_deck;
 390                 JSAN.use('util.widgets'); util.widgets.remove_children('ws_deck');
 391                 var iframe = document.createElement('iframe'); deck.appendChild(iframe);
 392                 iframe.setAttribute( 'src', url + urls.XUL_WORKSTATION_INFO );
 393                 iframe.contentWindow.xulG = xulG;
 394                 deck.selectedIndex = deck.childNodes.length - 1;
 395             }
 396         };
 397
 398         G.auth.on_standalone = function() {
 399             try {
 400                 G.window.open(urls.XUL_STANDALONE,'Offline','chrome,resizable');
 401             } catch(E) {
 402                 alert(E);
 403             }
 404         };
 405
 406         G.auth.on_standalone_export = function() {
 407             try {
 408                 JSAN.use('util.file'); var file = new util.file('pending_xacts');
 409                 if (file._file.exists()) {
 410                     var file2 = new util.file('');
 411                     var f = file2.pick_file( { 'mode' : 'save', 'title' : offlineStrings.getString('main.transaction_export.title') } );
 412                     if (f) {
 413                         if (f.exists()) {
 414                             var r = G.error.yns_alert(
 415                                 offlineStrings.getFormattedString('main.transaction_export.prompt', [f.leafName]),
 416                                 offlineStrings.getString('main.transaction_export.prompt.title'),
 417                                 offlineStrings.getString('common.yes'),
 418                                 offlineStrings.getString('common.no'),
 419                                 null,
 420                                 offlineStrings.getString('common.confirm')
 421                             );
 422                             if (r != 0) { file.close(); return; }
 423                         }
 424                         var e_file = new util.file(''); e_file._file = f;
 425                         e_file.write_content( 'truncate', file.get_content() );
 426                         e_file.close();
 427                         var r = G.error.yns_alert(
 428                             offlineStrings.getFormattedString('main.transaction_export.success.prompt', [f.leafName]),
 429                             offlineStrings.getString('main.transaction_export.success.title'),
 430                             offlineStrings.getString('common.yes'),
 431                             offlineStrings.getString('common.no'),
 432                             null,
 433                             offlineStrings.getString('common.confirm')
 434                         );
 435                         if (r == 0) {
 436                             var count = 0;
 437                             var filename = 'pending_xacts_exported_' + new Date().getTime();
 438                             var t_file = new util.file(filename);
 439                             while (t_file._file.exists()) {
 440                                 filename = 'pending_xacts_' + new Date().getTime() + '.exported';
 441                                 t_file = new util.file(filename);
 442                                 if (count++ > 100) {
 443                                     throw(offlineStrings.getString('main.transaction_export.filename.error'));
 444                                 }
 445                             }
 446                             file.close(); file = new util.file('pending_xacts'); // prevents a bug with .moveTo below
 447                             file._file.moveTo(null,filename);
 448                         } else {
 449                             alert(offlineStrings.getString('main.transaction_export.duplicate.warning'));
 450                         }
 451                     } else {
 452                         alert(offlineStrings.getString('main.transaction_export.no_filename.error'));
 453                     }
 454                 } else {
 455                     alert(offlineStrings.getString('main.transaction_export.no_transactions.error'));
 456                 }
 457                 file.close();
 458             } catch(E) {
 459                 alert(E);
 460             }
 461         };
 462
 463         G.auth.on_standalone_import = function() {
 464             try {
 465                 JSAN.use('util.file'); var file = new util.file('pending_xacts');
 466                 if (file._file.exists()) {
 467                     alert(offlineStrings.getString('main.transaction_import.outstanding.error'));
 468                 } else {
 469                     var file2 = new util.file('');
 470                     var f = file2.pick_file( { 'mode' : 'open', 'title' : offlineStrings.getString('main.transaction_import.title')} );
 471                     if (f && f.exists()) {
 472                         var i_file = new util.file(''); i_file._file = f;
 473                         file.write_content( 'truncate', i_file.get_content() );
 474                         i_file.close();
 475                         var r = G.error.yns_alert(
 476                             offlineStrings.getFormattedString('main.transaction_import.delete.prompt', [f.leafName]),
 477                             offlineStrings.getString('main.transaction_import.success'),
 478                             offlineStrings.getString('common.yes'),
 479                             offlineStrings.getString('common.no'),
 480                             null,
 481                             offlineStrings.getString('common.confirm')
 482                         );
 483                         if (r == 0) {
 484                             f.remove(false);
 485                         }
 486                     }
 487                 }
 488                 file.close();
 489             } catch(E) {
 490                 alert(E);
 491             }
 492         };
 493
 494         G.auth.on_debug = function(action) {
 495             switch(action) {
 496                 case 'js_console' :
 497                     G.window.open(urls.XUL_DEBUG_CONSOLE,'testconsole','chrome,resizable');
 498                 break;
 499                 case 'clear_cache' :
 500                     clear_the_cache();
 501                     alert(offlineStrings.getString('main.on_debug.clear_cache'));
 502                 break;
 503                 default:
 504                     alert(offlineStrings.getString('main.on_debug.debug'));
 505                 break;
 506             }
 507         };
 508
 509         G.auth.init();
 510         // XML_HTTP_SERVER will get reset to G.auth.controller.view.server_prompt.value
 511
 512         /////////////////////////////////////////////////////////////////////////////
 513
 514         var version = CLIENT_VERSION;
 515         if (CLIENT_STAMP.length == 0) {
 516             version = 'versionless debug build';
 517             document.getElementById('debug_gb').hidden = false;
 518         }
 519
 520         try {
 521             if (G.pref && G.pref.getBoolPref('open-ils.debug_options')) {
 522                 document.getElementById('debug_gb').hidden = false;
 523             }
 524         } catch(E) {
 525         }
 526
 527         var appInfo = Components.classes["@mozilla.org/xre/app-info;1"]
 528             .getService(Components.interfaces.nsIXULAppInfo);
 529
 530         if (appInfo.ID == "staff-client@open-ils.org")
 531         {
 532             try {
 533                 if (G.pref && G.pref.getBoolPref('app.update.enabled')) {
 534                     document.getElementById('check_upgrade_sep').hidden = false;
 535                     var upgrademenu = document.getElementById('check_upgrade');
 536                     upgrademenu.hidden = false;
 537                     G.upgradeCheck = function () {
 538                         var um = Components.classes["@mozilla.org/updates/update-manager;1"]
 539                             .getService(Components.interfaces.nsIUpdateManager);
 540                         var prompter = Components.classes["@mozilla.org/updates/update-prompt;1"]
 541                             .createInstance(Components.interfaces.nsIUpdatePrompt);
 542
 543                         if (um.activeUpdate && um.activeUpdate.state == "pending")
 544                             prompter.showUpdateDownloaded(um.activeUpdate);
 545                         else
 546                             prompter.checkForUpdates();
 547                     }
 548                     upgrademenu.addEventListener(
 549                         'command',
 550                         G.upgradeCheck,
 551                         false
 552                     );
 553                 }
 554             } catch(E) {
 555             }
 556         }
 557
 558         window.title = authStrings.getFormattedString('staff.auth.titlebar.label', version);
 559         var x = document.getElementById('about_btn');
 560         x.addEventListener(
 561             'command',
 562             function() {
 563                 try {
 564                     G.window.open('about.html','about','chrome,resizable,width=800,height=600');
 565                 } catch(E) { alert(E); }
 566             },
 567             false
 568         );
 569
 570         var y = document.getElementById('new_window_btn');
 571         y.addEventListener(
 572             'command',
 573             function() {
 574                 if (G.data.session) {
 575                     new_tabs(Array('new'), null, null);
 576                 } else {
 577                     alert ( offlineStrings.getString('main.new_window_btn.login_first_warning') );
 578                 }
 579             },
 580             false
 581         );
 582
 583         JSAN.use('util.mozilla');
 584         var z = document.getElementById('locale_menupopup');
 585         if (z) {
 586             while (z.lastChild) z.removeChild(z.lastChild);
 587             var locales = util.mozilla.chromeRegistry().getLocalesForPackage( String( location.href ).split(/\//)[2] );
 588             var current_locale = util.mozilla.prefs().getCharPref('general.useragent.locale');
 589             while (locales.hasMore()) {
 590                 var locale = locales.getNext();
 591                 var parts = locale.split(/-/);
 592                 var label;
 593                 try {
 594                     label = locale + ' : ' + util.mozilla.languages().GetStringFromName(parts[0]);
 595                     if (parts.length > 1) {
 596                         try {
 597                             label += ' (' + util.mozilla.regions().GetStringFromName(parts[1].toLowerCase()) + ')';
 598                         } catch(E) {
 599                             label += ' (' + parts[1] + ')';
 600                         }
 601                     }
 602                 } catch(E) {
 603                     label = locale;
 604                 }
 605                 var mi = document.createElement('menuitem');
 606                 mi.setAttribute('label',label);
 607                 mi.setAttribute('value',locale);
 608                 if (locale == current_locale) {
 609                     if (z.parentNode.tagName == 'menulist') {
 610                         mi.setAttribute('selected','true');
 611                         z.parentNode.setAttribute('label',label);
 612                         z.parentNode.setAttribute('value',locale);
 613                     }
 614                 }
 615                 z.appendChild( mi );
 616             }
 617         }
 618         var xx = document.getElementById('apply_locale_btn');
 619         xx.addEventListener(
 620             'command',
 621             function() {
 622                 util.mozilla.change_locale(z.parentNode.value);
 623             },
 624             false
 625         );
 626
 627         if ( found_ws_info_in_Achrome() && G.pref && G.pref.getBoolPref("open-ils.write_in_user_chrome_directory") ) {
 628             //var hbox = x.parentNode; var b = document.createElement('button');
 629             //b.setAttribute('label','Migrate legacy settings'); hbox.appendChild(b);
 630             //b.addEventListener(
 631             //    'command',
 632             //    function() {
 633             //        try {
 634             //            handle_migration();
 635             //        } catch(E) { alert(E); }
 636             //    },
 637             //    false
 638             //);
 639             if (window.confirm(offlineStrings.getString('main.settings.migrate'))) {
 640                 setTimeout( function() { handle_migration(); }, 0 );
 641             }
 642         }
 643
 644         window.addEventListener(
 645             'close',
 646             function(ev) {
 647
 648                 G.data.stash_retrieve();
 649                 if (typeof G.data.unsaved_data != 'undefined') {
 650                     if (G.data.unsaved_data > 0) {
 651                         var confirmation = window.confirm(offlineStrings.getString('menu.shutdown.unsaved_data_warning'));
 652                         if (!confirmation) {
 653                             ev.preventDefault();
 654                             return false;
 655                         }
 656                     }
 657                 }
 658                 G.data.unsaved_data = 0;
 659                 G.data.stash('unsaved_data');
 660
 661                 return true;
 662
 663             },
 664             false
 665         );
 666
 667
 668     } catch(E) {
 669         var error = offlineStrings.getFormattedString('common.exception', [E, '']);
 670         try { G.error.sdump('D_ERROR',error); } catch(E) { dump(error); }
 671         alert(error);
 672     }
 673     dump('exiting main_init()\n');
 674 }
 675
 676 function found_ws_info_in_Achrome() {
 677     JSAN.use('util.file');
 678     var f = new util.file();
 679     var f_in_chrome = f.get('ws_info','chrome');
 680     var path = f_in_chrome.exists() ? f_in_chrome.path : false;
 681     f.close();
 682     return path;
 683 }
 684
 685 function found_ws_info_in_Uchrome() {
 686     JSAN.use('util.file');
 687     var f = new util.file();
 688     var f_in_uchrome = f.get('ws_info','uchrome');
 689     var path = f_in_uchrome.exists() ? f_in_uchrome.path : false;
 690     f.close();
 691     return path;
 692 }
 693
 694 function handle_migration() {
 695     if ( found_ws_info_in_Uchrome() ) {
 696         alert(offlineStrings.getFormattedString('main.settings.migrate.failed', [found_ws_info_in_Uchrome(), found_ws_info_in_Achrome()])
 697         );
 698     } else {
 699         var dirService = Components.classes["@mozilla.org/file/directory_service;1"].getService( Components.interfaces.nsIProperties );
 700         var f_new = dirService.get( "UChrm", Components.interfaces.nsIFile );
 701         var f_old = dirService.get( "AChrom", Components.interfaces.nsIFile );
 702         f_old.append(myPackageDir); f_old.append("content"); f_old.append("conf");
 703         if (window.confirm(offlineStrings.getFormattedString("main.settings.migrate.confirm", [f_old.path, f_new.path]))) {
 704             var files = f_old.directoryEntries;
 705             while (files.hasMoreElements()) {
 706                 var file = files.getNext();
 707                 var file2 = file.QueryInterface( Components.interfaces.nsILocalFile );
 708                 try {
 709                     file2.moveTo( f_new, '' );
 710                 } catch(E) {
 711                     alert(offlineStrings.getFormattedString('main.settings.migrate.error', [file2.path, f_new.path]) + '\n');
 712                 }
 713             }
 714             location.href = location.href; // huh?
 715         }
 716     }
 717 }
 718
 719 dump('exiting main/main.js\n');