js/functions.js

   1 var notify_silent = false;
   2 var loading_progress = 0;
   3 var sanity_check_done = false;
   4 var init_params = {};
   5
   6 Ajax.Base.prototype.initialize = Ajax.Base.prototype.initialize.wrap(
   7         function (callOriginal, options) {
   8
   9                 if (getInitParam("csrf_token") != undefined) {
  10                         Object.extend(options, options || { });
  11
  12                         if (Object.isString(options.parameters))
  13                                 options.parameters = options.parameters.toQueryParams();
  14                         else if (Object.isHash(options.parameters))
  15                                 options.parameters = options.parameters.toObject();
  16
  17                         options.parameters["csrf_token"] = getInitParam("csrf_token");
  18                 }
  19
  20                 return callOriginal(options);
  21         }
  22 );
  23
  24 /* add method to remove element from array */
  25
  26 Array.prototype.remove = function(s) {
  27         for (var i=0; i < this.length; i++) {
  28                 if (s == this[i]) this.splice(i, 1);
  29         }
  30 };
  31
  32 /* create console.log if it doesn't exist */
  33
  34 if (!window.console) console = {};
  35 console.log = console.log || function(msg) { };
  36 console.warn = console.warn || function(msg) { };
  37 console.error = console.error || function(msg) { };
  38
  39 function exception_error(location, e, ext_info) {
  40         var msg = format_exception_error(location, e);
  41
  42         if (!ext_info) ext_info = false;
  43
  44         try {
  45
  46                 if (ext_info) {
  47                         if (ext_info.responseText) {
  48                                 ext_info = ext_info.responseText;
  49                         }
  50                 }
  51
  52                 var content = "<div class=\"fatalError\">" +
  53                         "<pre>" + msg + "</pre>";
  54
  55                 content += "<form name=\"exceptionForm\" id=\"exceptionForm\" target=\"_blank\" "+
  56                   "action=\"http://tt-rss.org/report.php\" method=\"POST\">";
  57
  58                 content += "<textarea style=\"display : none\" name=\"message\">" + msg + "</textarea>";
  59                 content += "<textarea style=\"display : none\" name=\"params\">N/A</textarea>";
  60
  61                 if (ext_info) {
  62                         content += "<div><b>Additional information:</b></div>" +
  63                         "<textarea name=\"xinfo\" readonly=\"1\">" + ext_info + "</textarea>";
  64                 }
  65
  66                 content += "<div><b>Stack trace:</b></div>" +
  67                         "<textarea name=\"stack\" readonly=\"1\">" + e.stack + "</textarea>";
  68
  69                 content += "</form>";
  70
  71                 content += "</div>";
  72
  73                 content += "<div class='dlgButtons'>";
  74
  75                 content += "<button dojoType=\"dijit.form.Button\""+
  76                                 "onclick=\"dijit.byId('exceptionDlg').report()\">" +
  77                                 __('Report to tt-rss.org') + "</button> ";
  78                 content += "<button dojoType=\"dijit.form.Button\" "+
  79                                 "onclick=\"dijit.byId('exceptionDlg').hide()\">" +
  80                                 __('Close') + "</button>";
  81                 content += "</div>";
  82
  83                 if (dijit.byId("exceptionDlg"))
  84                         dijit.byId("exceptionDlg").destroyRecursive();
  85
  86                 var dialog = new dijit.Dialog({
  87                         id: "exceptionDlg",
  88                         title: "Unhandled exception",
  89                         style: "width: 600px",
  90                         report: function() {
  91                                 if (confirm(__("Are you sure to report this exception to tt-rss.org? The report will include your browser information. Your IP would be saved in the database."))) {
  92
  93                                         document.forms['exceptionForm'].params.value = $H({
  94                                                 browserName: navigator.appName,
  95                                                 browserVersion: navigator.appVersion,
  96                                                 browserPlatform: navigator.platform,
  97                                                 browserCookies: navigator.cookieEnabled,
  98                                         }).toQueryString();
  99
 100                                         document.forms['exceptionForm'].submit();
 101
 102                                 }
 103                         },
 104                         content: content});
 105
 106                 dialog.show();
 107
 108         } catch (e) {
 109                 alert(msg);
 110         }
 111
 112 }
 113
 114 function format_exception_error(location, e) {
 115         var msg;
 116
 117         if (e.fileName) {
 118                 var base_fname = e.fileName.substring(e.fileName.lastIndexOf("/") + 1);
 119
 120                 msg = "Exception: " + e.name + ", " + e.message +
 121                         "\nFunction: " + location + "()" +
 122                         "\nLocation: " + base_fname + ":" + e.lineNumber;
 123
 124         } else if (e.description) {
 125                 msg = "Exception: " + e.description + "\nFunction: " + location + "()";
 126         } else {
 127                 msg = "Exception: " + e + "\nFunction: " + location + "()";
 128         }
 129
 130         console.error("EXCEPTION: " + msg);
 131
 132         return msg;
 133 }
 134
 135 function param_escape(arg) {
 136         if (typeof encodeURIComponent != 'undefined')
 137                 return encodeURIComponent(arg);
 138         else
 139                 return escape(arg);
 140 }
 141
 142 function param_unescape(arg) {
 143         if (typeof decodeURIComponent != 'undefined')
 144                 return decodeURIComponent(arg);
 145         else
 146                 return unescape(arg);
 147 }
 148
 149 var notify_hide_timerid = false;
 150
 151 function hide_notify() {
 152         var n = $("notify");
 153         if (n) {
 154                 n.style.display = "none";
 155         }
 156 }
 157
 158 function notify_silent_next() {
 159         notify_silent = true;
 160 }
 161
 162 function notify_real(msg, no_hide, n_type) {
 163
 164         if (notify_silent) {
 165                 notify_silent = false;
 166                 return;
 167         }
 168
 169         var n = $("notify");
 170         var nb = $("notify_body");
 171
 172         if (!n || !nb) return;
 173
 174         if (notify_hide_timerid) {
 175                 window.clearTimeout(notify_hide_timerid);
 176         }
 177
 178         if (msg == "") {
 179                 if (n.style.display == "block") {
 180                         notify_hide_timerid = window.setTimeout("hide_notify()", 0);
 181                 }
 182                 return;
 183         } else {
 184                 n.style.display = "block";
 185         }
 186
 187         /* types:
 188
 189                 1 - generic
 190                 2 - progress
 191                 3 - error
 192                 4 - info
 193
 194         */
 195
 196         if (typeof __ != 'undefined') {
 197                 msg = __(msg);
 198         }
 199
 200         if (n_type == 1) {
 201                 n.className = "notify";
 202         } else if (n_type == 2) {
 203                 n.className = "notifyProgress";
 204                 msg = "<img src='"+getInitParam("sign_progress")+"'> " + msg;
 205         } else if (n_type == 3) {
 206                 n.className = "notifyError";
 207                 msg = "<img src='"+getInitParam("sign_excl")+"'> " + msg;
 208         } else if (n_type == 4) {
 209                 n.className = "notifyInfo";
 210                 msg = "<img src='"+getInitParam("sign_info")+"'> " + msg;
 211         }
 212
 213 //      msg = "<img src='images/live_com_loading.gif'> " + msg;
 214
 215         nb.innerHTML = msg;
 216
 217         if (!no_hide) {
 218                 notify_hide_timerid = window.setTimeout("hide_notify()", 3000);
 219         }
 220 }
 221
 222 function notify(msg, no_hide) {
 223         notify_real(msg, no_hide, 1);
 224 }
 225
 226 function notify_progress(msg, no_hide) {
 227         notify_real(msg, no_hide, 2);
 228 }
 229
 230 function notify_error(msg, no_hide) {
 231         notify_real(msg, no_hide, 3);
 232
 233 }
 234
 235 function notify_info(msg, no_hide) {
 236         notify_real(msg, no_hide, 4);
 237 }
 238
 239 function setCookie(name, value, lifetime, path, domain, secure) {
 240
 241         var d = false;
 242
 243         if (lifetime) {
 244                 d = new Date();
 245                 d.setTime(d.getTime() + (lifetime * 1000));
 246         }
 247
 248         console.log("setCookie: " + name + " => " + value + ": " + d);
 249
 250         int_setCookie(name, value, d, path, domain, secure);
 251
 252 }
 253
 254 function int_setCookie(name, value, expires, path, domain, secure) {
 255         document.cookie= name + "=" + escape(value) +
 256                 ((expires) ? "; expires=" + expires.toGMTString() : "") +
 257                 ((path) ? "; path=" + path : "") +
 258                 ((domain) ? "; domain=" + domain : "") +
 259                 ((secure) ? "; secure" : "");
 260 }
 261
 262 function delCookie(name, path, domain) {
 263         if (getCookie(name)) {
 264                 document.cookie = name + "=" +
 265                 ((path) ? ";path=" + path : "") +
 266                 ((domain) ? ";domain=" + domain : "" ) +
 267                 ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
 268         }
 269 }
 270
 271
 272 function getCookie(name) {
 273
 274         var dc = document.cookie;
 275         var prefix = name + "=";
 276         var begin = dc.indexOf("; " + prefix);
 277         if (begin == -1) {
 278             begin = dc.indexOf(prefix);
 279             if (begin != 0) return null;
 280         }
 281         else {
 282             begin += 2;
 283         }
 284         var end = document.cookie.indexOf(";", begin);
 285         if (end == -1) {
 286             end = dc.length;
 287         }
 288         return unescape(dc.substring(begin + prefix.length, end));
 289 }
 290
 291 function gotoPreferences() {
 292         document.location.href = "prefs.php";
 293 }
 294
 295 function gotoMain() {
 296         document.location.href = "index.php";
 297 }
 298
 299 /** * @(#)isNumeric.js * * Copyright (c) 2000 by Sundar Dorai-Raj
 300   * * @author Sundar Dorai-Raj
 301   * * Email: sdoraira@vt.edu
 302   * * This program is free software; you can redistribute it and/or
 303   * * modify it under the terms of the GNU General Public License
 304   * * as published by the Free Software Foundation; either version 2
 305   * * of the License, or (at your option) any later version,
 306   * * provided that any use properly credits the author.
 307   * * This program is distributed in the hope that it will be useful,
 308   * * but WITHOUT ANY WARRANTY; without even the implied warranty of
 309   * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 310   * * GNU General Public License for more details at http://www.gnu.org * * */
 311
 312   var numbers=".0123456789";
 313   function isNumeric(x) {
 314     // is x a String or a character?
 315     if(x.length>1) {
 316       // remove negative sign
 317       x=Math.abs(x)+"";
 318       for(var j=0;j<x.length;j++) {
 319         // call isNumeric recursively for each character
 320         number=isNumeric(x.substring(j,j+1));
 321         if(!number) return number;
 322       }
 323       return number;
 324     }
 325     else {
 326       // if x is number return true
 327       if(numbers.indexOf(x)>=0) return true;
 328       return false;
 329     }
 330   }
 331
 332
 333 function toggleSelectRowById(sender, id) {
 334         var row = $(id);
 335         return toggleSelectRow(sender, row);
 336 }
 337
 338 function toggleSelectListRow(sender) {
 339         var row = sender.parentNode;
 340         return toggleSelectRow(sender, row);
 341 }
 342
 343 /* this is for dijit Checkbox */
 344 function toggleSelectListRow2(sender) {
 345         var row = sender.domNode.parentNode;
 346         return toggleSelectRow(sender, row);
 347 }
 348
 349 /* this is for dijit Checkbox */
 350 function toggleSelectRow2(sender, row) {
 351
 352         if (!row) row = sender.domNode.parentNode.parentNode;
 353
 354         if (sender.checked && !row.hasClassName('Selected'))
 355                 row.addClassName('Selected');
 356         else
 357                 row.removeClassName('Selected');
 358 }
 359
 360
 361 function toggleSelectRow(sender, row) {
 362
 363         if (!row) row = sender.parentNode.parentNode;
 364
 365         if (sender.checked && !row.hasClassName('Selected'))
 366                 row.addClassName('Selected');
 367         else
 368                 row.removeClassName('Selected');
 369 }
 370
 371 function checkboxToggleElement(elem, id) {
 372         if (elem.checked) {
 373                 Effect.Appear(id, {duration : 0.5});
 374         } else {
 375                 Effect.Fade(id, {duration : 0.5});
 376         }
 377 }
 378
 379 function dropboxSelect(e, v) {
 380         for (var i = 0; i < e.length; i++) {
 381                 if (e[i].value == v) {
 382                         e.selectedIndex = i;
 383                         break;
 384                 }
 385         }
 386 }
 387
 388 function getURLParam(param){
 389         return String(window.location.href).parseQuery()[param];
 390 }
 391
 392 function closeInfoBox(cleanup) {
 393         try {
 394                 dialog = dijit.byId("infoBox");
 395
 396                 if (dialog)     dialog.hide();
 397
 398         } catch (e) {
 399                 //exception_error("closeInfoBox", e);
 400         }
 401         return false;
 402 }
 403
 404
 405 function displayDlg(id, param, callback) {
 406
 407         notify_progress("Loading, please wait...", true);
 408
 409         var query = "?op=dlg&method=" +
 410                 param_escape(id) + "&param=" + param_escape(param);
 411
 412         new Ajax.Request("backend.php", {
 413                 parameters: query,
 414                 onComplete: function (transport) {
 415                         infobox_callback2(transport);
 416                         if (callback) callback(transport);
 417                 } });
 418
 419         return false;
 420 }
 421
 422 function infobox_callback2(transport) {
 423         try {
 424                 var dialog = false;
 425
 426                 if (dijit.byId("infoBox")) {
 427                         dialog = dijit.byId("infoBox");
 428                 }
 429
 430                 //console.log("infobox_callback2");
 431                 notify('');
 432
 433                 var title = transport.responseXML.getElementsByTagName("title")[0];
 434                 if (title)
 435                         title = title.firstChild.nodeValue;
 436
 437                 var content = transport.responseXML.getElementsByTagName("content")[0];
 438
 439                 content = content.firstChild.nodeValue;
 440
 441                 if (!dialog) {
 442                         dialog = new dijit.Dialog({
 443                                 title: title,
 444                                 id: 'infoBox',
 445                                 style: "width: 600px",
 446                                 onCancel: function() {
 447                                         return true;
 448                                 },
 449                                 onExecute: function() {
 450                                         return true;
 451                                 },
 452                                 onClose: function() {
 453                                         return true;
 454                                         },
 455                                 content: content});
 456                 } else {
 457                         dialog.attr('title', title);
 458                         dialog.attr('content', content);
 459                 }
 460
 461                 dialog.show();
 462
 463                 notify("");
 464         } catch (e) {
 465                 exception_error("infobox_callback2", e);
 466         }
 467 }
 468
 469 function filterCR(e, f)
 470 {
 471      var key;
 472
 473      if(window.event)
 474           key = window.event.keyCode;     //IE
 475      else
 476           key = e.which;     //firefox
 477
 478         if (key == 13) {
 479                 if (typeof f != 'undefined') {
 480                         f();
 481                         return false;
 482                 } else {
 483                         return false;
 484                 }
 485         } else {
 486                 return true;
 487         }
 488 }
 489
 490 function getInitParam(key) {
 491         return init_params[key];
 492 }
 493
 494 function setInitParam(key, value) {
 495         init_params[key] = value;
 496 }
 497
 498 function fatalError(code, msg, ext_info) {
 499         try {
 500
 501                 if (code == 6) {
 502                         window.location.href = "index.php";
 503                 } else if (code == 5) {
 504                         window.location.href = "db-updater.php";
 505                 } else {
 506
 507                         if (msg == "") msg = "Unknown error";
 508
 509                         if (ext_info) {
 510                                 if (ext_info.responseText) {
 511                                         ext_info = ext_info.responseText;
 512                                 }
 513                         }
 514
 515                         if (ERRORS && ERRORS[code] && !msg) {
 516                                 msg = ERRORS[code];
 517                         }
 518
 519                         var content = "<div><b>Error code:</b> " + code + "</div>" +
 520                                 "<p>" + msg + "</p>";
 521
 522                         if (ext_info) {
 523                                 content = content + "<div><b>Additional information:</b></div>" +
 524                                         "<textarea style='width: 100%' readonly=\"1\">" +
 525                                         ext_info + "</textarea>";
 526                         }
 527
 528                         var dialog = new dijit.Dialog({
 529                                 title: "Fatal error",
 530                                 style: "width: 600px",
 531                                 content: content});
 532
 533                         dialog.show();
 534
 535                 }
 536
 537                 return false;
 538
 539         } catch (e) {
 540                 exception_error("fatalError", e);
 541         }
 542 }
 543
 544 /* function filterDlgCheckType(sender) {
 545
 546         try {
 547
 548                 var ftype = sender.value;
 549
 550                 // if selected filter type is 5 (Date) enable the modifier dropbox
 551                 if (ftype == 5) {
 552                         Element.show("filterDlg_dateModBox");
 553                         Element.show("filterDlg_dateChkBox");
 554                 } else {
 555                         Element.hide("filterDlg_dateModBox");
 556                         Element.hide("filterDlg_dateChkBox");
 557
 558                 }
 559
 560         } catch (e) {
 561                 exception_error("filterDlgCheckType", e);
 562         }
 563
 564 } */
 565
 566 function filterDlgCheckAction(sender) {
 567
 568         try {
 569
 570                 var action = sender.value;
 571
 572                 var action_param = $("filterDlg_paramBox");
 573
 574                 if (!action_param) {
 575                         console.log("filterDlgCheckAction: can't find action param box!");
 576                         return;
 577                 }
 578
 579                 // if selected action supports parameters, enable params field
 580                 if (action == 4 || action == 6 || action == 7) {
 581                         new Effect.Appear(action_param, {duration : 0.5});
 582                         if (action != 7) {
 583                                 Element.show(dijit.byId("filterDlg_actionParam").domNode);
 584                                 Element.hide(dijit.byId("filterDlg_actionParamLabel").domNode);
 585                         } else {
 586                                 Element.show(dijit.byId("filterDlg_actionParamLabel").domNode);
 587                                 Element.hide(dijit.byId("filterDlg_actionParam").domNode);
 588                         }
 589                 } else {
 590                         Element.hide(action_param);
 591                 }
 592
 593         } catch (e) {
 594                 exception_error("filterDlgCheckAction", e);
 595         }
 596
 597 }
 598
 599 function filterDlgCheckDate() {
 600         try {
 601                 var dialog = dijit.byId("filterEditDlg");
 602
 603                 var reg_exp = dialog.attr('value').reg_exp;
 604
 605                 var query = "?op=rpc&method=checkDate&date=" + reg_exp;
 606
 607                 new Ajax.Request("backend.php", {
 608                         parameters: query,
 609                         onComplete: function(transport) {
 610
 611                                 var reply = JSON.parse(transport.responseText);
 612
 613                                 if (reply['result'] == true) {
 614                                         alert(__("Date syntax appears to be correct:") + " " + reply['date']);
 615                                         return;
 616                                 } else {
 617                                         alert(__("Date syntax is incorrect."));
 618                                 }
 619
 620                         } });
 621
 622
 623         } catch (e) {
 624                 exception_error("filterDlgCheckDate", e);
 625         }
 626 }
 627
 628 function explainError(code) {
 629         return displayDlg("explainError", code);
 630 }
 631
 632 function loading_set_progress(p) {
 633         try {
 634                 loading_progress += p;
 635
 636                 if (dijit.byId("loading_bar"))
 637                         dijit.byId("loading_bar").update({progress: loading_progress});
 638
 639                 if (loading_progress >= 90)
 640                         remove_splash();
 641
 642         } catch (e) {
 643                 exception_error("loading_set_progress", e);
 644         }
 645 }
 646
 647 function remove_splash() {
 648
 649         if (Element.visible("overlay")) {
 650                 console.log("about to remove splash, OMG!");
 651                 Element.hide("overlay");
 652                 console.log("removed splash!");
 653         }
 654 }
 655
 656 function transport_error_check(transport) {
 657         try {
 658                 if (transport.responseXML) {
 659                         var error = transport.responseXML.getElementsByTagName("error")[0];
 660
 661                         if (error) {
 662                                 var code = error.getAttribute("error-code");
 663                                 var msg = error.getAttribute("error-msg");
 664                                 if (code != 0) {
 665                                         fatalError(code, msg);
 666                                         return false;
 667                                 }
 668                         }
 669                 }
 670         } catch (e) {
 671                 exception_error("check_for_error_xml", e);
 672         }
 673         return true;
 674 }
 675
 676 function strip_tags(s) {
 677         return s.replace(/<\/?[^>]+(>|$)/g, "");
 678 }
 679
 680 function truncate_string(s, length) {
 681         if (!length) length = 30;
 682         var tmp = s.substring(0, length);
 683         if (s.length > length) tmp += "&hellip;";
 684         return tmp;
 685 }
 686
 687 function hotkey_prefix_timeout() {
 688         try {
 689
 690                 var date = new Date();
 691                 var ts = Math.round(date.getTime() / 1000);
 692
 693                 if (hotkey_prefix_pressed && ts - hotkey_prefix_pressed >= 5) {
 694                         console.log("hotkey_prefix seems to be stuck, aborting");
 695                         hotkey_prefix_pressed = false;
 696                         hotkey_prefix = false;
 697                         Element.hide('cmdline');
 698                 }
 699
 700                 setTimeout("hotkey_prefix_timeout()", 1000);
 701
 702         } catch  (e) {
 703                 exception_error("hotkey_prefix_timeout", e);
 704         }
 705 }
 706
 707 function hideAuxDlg() {
 708         try {
 709                 Element.hide('auxDlg');
 710         } catch (e) {
 711                 exception_error("hideAuxDlg", e);
 712         }
 713 }
 714
 715
 716 function uploadIconHandler(rc) {
 717         try {
 718                 switch (rc) {
 719                         case 0:
 720                                 notify_info("Upload complete.");
 721                                 if (inPreferences()) {
 722                                         updateFeedList();
 723                                 } else {
 724                                         setTimeout('updateFeedList(false, false)', 50);
 725                                 }
 726                                 break;
 727                         case 1:
 728                                 notify_error("Upload failed: icon is too big.");
 729                                 break;
 730                         case 2:
 731                                 notify_error("Upload failed.");
 732                                 break;
 733                 }
 734
 735         } catch (e) {
 736                 exception_error("uploadIconHandler", e);
 737         }
 738 }
 739
 740 function removeFeedIcon(id) {
 741
 742         try {
 743
 744                 if (confirm(__("Remove stored feed icon?"))) {
 745                         var query = "backend.php?op=pref-feeds&method=removeicon&feed_id=" + param_escape(id);
 746
 747                         console.log(query);
 748
 749                         notify_progress("Removing feed icon...", true);
 750
 751                         new Ajax.Request("backend.php", {
 752                                 parameters: query,
 753                                 onComplete: function(transport) {
 754                                         notify_info("Feed icon removed.");
 755                                         if (inPreferences()) {
 756                                                 updateFeedList();
 757                                         } else {
 758                                                 setTimeout('updateFeedList(false, false)', 50);
 759                                         }
 760                                 } });
 761                 }
 762
 763                 return false;
 764         } catch (e) {
 765                 exception_error("removeFeedIcon", e);
 766         }
 767 }
 768
 769 function uploadFeedIcon() {
 770
 771         try {
 772
 773                 var file = $("icon_file");
 774
 775                 if (file.value.length == 0) {
 776                         alert(__("Please select an image file to upload."));
 777                 } else {
 778                         if (confirm(__("Upload new icon for this feed?"))) {
 779                                 notify_progress("Uploading, please wait...", true);
 780                                 return true;
 781                         }
 782                 }
 783
 784                 return false;
 785
 786         } catch (e) {
 787                 exception_error("uploadFeedIcon", e);
 788         }
 789 }
 790
 791 function addLabel(select, callback) {
 792
 793         try {
 794
 795                 var caption = prompt(__("Please enter label caption:"), "");
 796
 797                 if (caption != undefined) {
 798
 799                         if (caption == "") {
 800                                 alert(__("Can't create label: missing caption."));
 801                                 return false;
 802                         }
 803
 804                         var query = "?op=pref-labels&method=add&caption=" +
 805                                 param_escape(caption);
 806
 807                         if (select)
 808                                 query += "&output=select";
 809
 810                         notify_progress("Loading, please wait...", true);
 811
 812                         if (inPreferences() && !select) active_tab = "labelConfig";
 813
 814                         new Ajax.Request("backend.php", {
 815                                 parameters: query,
 816                                 onComplete: function(transport) {
 817                                         if (callback) {
 818                                                 callback(transport);
 819                                         } else if (inPreferences()) {
 820                                                 updateLabelList();
 821                                         } else {
 822                                                 updateFeedList();
 823                                         }
 824                         } });
 825
 826                 }
 827
 828         } catch (e) {
 829                 exception_error("addLabel", e);
 830         }
 831 }
 832
 833 function quickAddFeed() {
 834         try {
 835                 var query = "backend.php?op=dlg&method=quickAddFeed";
 836
 837                 // overlapping widgets
 838                 if (dijit.byId("batchSubDlg")) dijit.byId("batchSubDlg").destroyRecursive();
 839                 if (dijit.byId("feedAddDlg"))   dijit.byId("feedAddDlg").destroyRecursive();
 840
 841                 var dialog = new dijit.Dialog({
 842                         id: "feedAddDlg",
 843                         title: __("Subscribe to Feed"),
 844                         style: "width: 600px",
 845                         execute: function() {
 846                                 if (this.validate()) {
 847                                         console.log(dojo.objectToQuery(this.attr('value')));
 848
 849                                         var feed_url = this.attr('value').feed;
 850
 851                                         Element.show("feed_add_spinner");
 852
 853                                         new Ajax.Request("backend.php", {
 854                                                 parameters: dojo.objectToQuery(this.attr('value')),
 855                                                 onComplete: function(transport) {
 856                                                         try {
 857
 858                                                                 var reply = JSON.parse(transport.responseText);
 859
 860                                                                 var rc = reply['result'];
 861
 862                                                                 notify('');
 863                                                                 Element.hide("feed_add_spinner");
 864
 865                                                                 console.log("GOT RC: " + rc);
 866
 867                                                                 switch (parseInt(rc['code'])) {
 868                                                                 case 1:
 869                                                                         dialog.hide();
 870                                                                         notify_info(__("Subscribed to %s").replace("%s", feed_url));
 871
 872                                                                         updateFeedList();
 873                                                                         break;
 874                                                                 case 2:
 875                                                                         alert(__("Specified URL seems to be invalid."));
 876                                                                         break;
 877                                                                 case 3:
 878                                                                         alert(__("Specified URL doesn't seem to contain any feeds."));
 879                                                                         break;
 880                                                                 case 4:
 881                                                                         /* notify_progress("Searching for feed urls...", true);
 882
 883                                                                         new Ajax.Request("backend.php", {
 884                                                                                 parameters: 'op=rpc&method=extractfeedurls&url=' + param_escape(feed_url),
 885                                                                                 onComplete: function(transport, dialog, feed_url) {
 886
 887                                                                                         notify('');
 888
 889                                                                                         var reply = JSON.parse(transport.responseText);
 890
 891                                                                                         var feeds = reply['urls'];
 892
 893                                                                                         console.log(transport.responseText);
 894
 895                                                                                         var select = dijit.byId("feedDlg_feedContainerSelect");
 896
 897                                                                                         while (select.getOptions().length > 0)
 898                                                                                                 select.removeOption(0);
 899
 900                                                                                         var count = 0;
 901                                                                                         for (var feedUrl in feeds) {
 902                                                                                                 select.addOption({value: feedUrl, label: feeds[feedUrl]});
 903                                                                                                 count++;
 904                                                                                         }
 905
 906 //                                                                                      if (count > 5) count = 5;
 907 //                                                                                      select.size = count;
 908
 909                                                                                         Effect.Appear('feedDlg_feedsContainer', {duration : 0.5});
 910                                                                                 }
 911                                                                         });
 912                                                                         break; */
 913
 914                                                                         feeds = rc['feeds'];
 915
 916                                                                         var select = dijit.byId("feedDlg_feedContainerSelect");
 917
 918                                                                         while (select.getOptions().length > 0)
 919                                                                                 select.removeOption(0);
 920
 921                                                                         var count = 0;
 922                                                                         for (var feedUrl in feeds) {
 923                                                                                 select.addOption({value: feedUrl, label: feeds[feedUrl]});
 924                                                                                 count++;
 925                                                                         }
 926
 927                                                                         Effect.Appear('feedDlg_feedsContainer', {duration : 0.5});
 928
 929                                                                         break;
 930                                                                 case 5:
 931                                                                         alert(__("Couldn't download the specified URL: %s").
 932                                                                                         replace("%s", rc['message']));
 933                                                                         break;
 934                                                                 case 0:
 935                                                                         alert(__("You are already subscribed to this feed."));
 936                                                                         break;
 937                                                                 }
 938
 939                                                         } catch (e) {
 940                                                                 exception_error("subscribeToFeed", e, transport);
 941                                                         }
 942
 943                                                 } });
 944
 945                                         }
 946                         },
 947                         href: query});
 948
 949                 dialog.show();
 950         } catch (e) {
 951                 exception_error("quickAddFeed", e);
 952         }
 953 }
 954
 955 function createNewRuleElement(parentNode, replaceNode) {
 956         try {
 957                 var form = document.forms["filter_new_rule_form"];
 958
 959                 var query = "backend.php?op=pref-filters&method=printrulename&rule="+
 960                         param_escape(dojo.formToJson(form));
 961
 962                 console.log(query);
 963
 964                 new Ajax.Request("backend.php", {
 965                         parameters: query,
 966                         onComplete: function (transport) {
 967                                 try {
 968                                         var li = dojo.create("li");
 969
 970                                         var cb = dojo.create("input", { type: "checkbox" }, li);
 971
 972                                         new dijit.form.CheckBox({
 973                                                 onChange: function() {
 974                                                         toggleSelectListRow2(this) },
 975                                         }, cb);
 976
 977                                         dojo.create("input", { type: "hidden",
 978                                                 name: "rule[]",
 979                                                 value: dojo.formToJson(form) }, li);
 980
 981                                         dojo.create("span", {
 982                                                 onclick: function() {
 983                                                         dijit.byId('filterEditDlg').editRule(this);
 984                                                 },
 985                                                 innerHTML: transport.responseText }, li);
 986
 987                                         if (replaceNode) {
 988                                                 parentNode.replaceChild(li, replaceNode);
 989                                         } else {
 990                                                 parentNode.appendChild(li);
 991                                         }
 992                                 } catch (e) {
 993                                         exception_error("createNewRuleElement", e);
 994                                 }
 995                 } });
 996         } catch (e) {
 997                 exception_error("createNewRuleElement", e);
 998         }
 999 }
1000
1001 function createNewActionElement(parentNode, replaceNode) {
1002         try {
1003                 var form = document.forms["filter_new_action_form"];
1004
1005                 if (form.action_id.value == 7) {
1006                         form.action_param.value = form.action_param_label.value;
1007                 }
1008
1009                 var query = "backend.php?op=pref-filters&method=printactionname&action="+
1010                         param_escape(dojo.formToJson(form));
1011
1012                 console.log(query);
1013
1014                 new Ajax.Request("backend.php", {
1015                         parameters: query,
1016                         onComplete: function (transport) {
1017                                 try {
1018                                         var li = dojo.create("li");
1019
1020                                         var cb = dojo.create("input", { type: "checkbox" }, li);
1021
1022                                         new dijit.form.CheckBox({
1023                                                 onChange: function() {
1024                                                         toggleSelectListRow2(this) },
1025                                         }, cb);
1026
1027                                         dojo.create("input", { type: "hidden",
1028                                                 name: "action[]",
1029                                                 value: dojo.formToJson(form) }, li);
1030
1031                                         dojo.create("span", {
1032                                                 onclick: function() {
1033                                                         dijit.byId('filterEditDlg').editAction(this);
1034                                                 },
1035                                                 innerHTML: transport.responseText }, li);
1036
1037                                         if (replaceNode) {
1038                                                 parentNode.replaceChild(li, replaceNode);
1039                                         } else {
1040                                                 parentNode.appendChild(li);
1041                                         }
1042
1043                                 } catch (e) {
1044                                         exception_error("createNewActionElement", e);
1045                                 }
1046                         } });
1047         } catch (e) {
1048                 exception_error("createNewActionElement", e);
1049         }
1050 }
1051
1052
1053 function addFilterRule(replaceNode, ruleStr) {
1054         try {
1055                 if (dijit.byId("filterNewRuleDlg"))
1056                         dijit.byId("filterNewRuleDlg").destroyRecursive();
1057
1058                 var query = "backend.php?op=pref-filters&method=newrule&rule=" +
1059                         param_escape(ruleStr);
1060
1061                 var rule_dlg = new dijit.Dialog({
1062                         id: "filterNewRuleDlg",
1063                         title: ruleStr ? __("Edit rule") : __("Add rule"),
1064                         style: "width: 600px",
1065                         execute: function() {
1066                                 if (this.validate()) {
1067                                         createNewRuleElement($("filterDlg_Matches"), replaceNode);
1068                                         this.hide();
1069                                 }
1070                         },
1071                         href: query});
1072
1073                 rule_dlg.show();
1074         } catch (e) {
1075                 exception_error("addFilterRule", e);
1076         }
1077 }
1078
1079 function addFilterAction(replaceNode, actionStr) {
1080         try {
1081                 if (dijit.byId("filterNewActionDlg"))
1082                         dijit.byId("filterNewActionDlg").destroyRecursive();
1083
1084                 var query = "backend.php?op=pref-filters&method=newaction&action=" +
1085                         param_escape(actionStr);
1086
1087                 var rule_dlg = new dijit.Dialog({
1088                         id: "filterNewActionDlg",
1089                         title: actionStr ? __("Edit action") : __("Add action"),
1090                         style: "width: 600px",
1091                         execute: function() {
1092                                 if (this.validate()) {
1093                                         createNewActionElement($("filterDlg_Actions"), replaceNode);
1094                                         this.hide();
1095                                 }
1096                         },
1097                         href: query});
1098
1099                 rule_dlg.show();
1100         } catch (e) {
1101                 exception_error("addFilterAction", e);
1102         }
1103 }
1104
1105 function quickAddFilter() {
1106         try {
1107                 var query = "";
1108                 if (!inPreferences()) {
1109                         query = "backend.php?op=pref-filters&method=newfilter&feed=" +
1110                                 param_escape(getActiveFeedId()) + "&is_cat=" +
1111                                 param_escape(activeFeedIsCat());
1112                 } else {
1113                         query = "backend.php?op=pref-filters&method=newfilter";
1114                 }
1115
1116                 console.log(query);
1117
1118                 if (dijit.byId("feedEditDlg"))
1119                         dijit.byId("feedEditDlg").destroyRecursive();
1120
1121                 if (dijit.byId("filterEditDlg"))
1122                         dijit.byId("filterEditDlg").destroyRecursive();
1123
1124                 dialog = new dijit.Dialog({
1125                         id: "filterEditDlg",
1126                         title: __("Create Filter"),
1127                         style: "width: 600px",
1128                         test: function() {
1129                                 var query = "backend.php?" + dojo.formToQuery("filter_new_form") + "&savemode=test";
1130
1131                                 if (dijit.byId("filterTestDlg"))
1132                                         dijit.byId("filterTestDlg").destroyRecursive();
1133
1134                                 var test_dlg = new dijit.Dialog({
1135                                         id: "filterTestDlg",
1136                                         title: "Test Filter",
1137                                         style: "width: 600px",
1138                                         href: query});
1139
1140                                 test_dlg.show();
1141                         },
1142                         selectRules: function(select) {
1143                                 $$("#filterDlg_Matches input[type=checkbox]").each(function(e) {
1144                                         e.checked = select;
1145                                         if (select)
1146                                                 e.parentNode.addClassName("Selected");
1147                                         else
1148                                                 e.parentNode.removeClassName("Selected");
1149                                 });
1150                         },
1151                         selectActions: function(select) {
1152                                 $$("#filterDlg_Actions input[type=checkbox]").each(function(e) {
1153                                         e.checked = select;
1154
1155                                         if (select)
1156                                                 e.parentNode.addClassName("Selected");
1157                                         else
1158                                                 e.parentNode.removeClassName("Selected");
1159
1160                                 });
1161                         },
1162                         editRule: function(e) {
1163                                 var li = e.parentNode;
1164                                 var rule = li.getElementsByTagName("INPUT")[1].value;
1165                                 addFilterRule(li, rule);
1166                         },
1167                         editAction: function(e) {
1168                                 var li = e.parentNode;
1169                                 var action = li.getElementsByTagName("INPUT")[1].value;
1170                                 addFilterAction(li, action);
1171                         },
1172                         addAction: function() { addFilterAction(); },
1173                         addRule: function() { addFilterRule(); },
1174                         deleteAction: function() {
1175                                 $$("#filterDlg_Actions li.[class*=Selected]").each(function(e) { e.parentNode.removeChild(e) });
1176                         },
1177                         deleteRule: function() {
1178                                 $$("#filterDlg_Matches li.[class*=Selected]").each(function(e) { e.parentNode.removeChild(e) });
1179                         },
1180                         execute: function() {
1181                                 if (this.validate()) {
1182
1183                                         var query = dojo.formToQuery("filter_new_form");
1184
1185                                         console.log(query);
1186
1187                                         new Ajax.Request("backend.php", {
1188                                                 parameters: query,
1189                                                 onComplete: function (transport) {
1190                                                         if (inPreferences()) {
1191                                                                 updateFilterList();
1192                                                         }
1193
1194                                                         dialog.hide();
1195                                         } });
1196                                 }
1197                         },
1198                         href: query});
1199
1200                 if (!inPreferences()) {
1201                         var lh = dojo.connect(dialog, "onLoad", function(){
1202                                 dojo.disconnect(lh);
1203
1204                                 var title = $("PTITLE-FULL-" + active_post_id);
1205
1206                                 if (title || getActiveFeedId() || activeFeedIsCat()) {
1207                                         if (title) title = title.innerHTML;
1208
1209                                         console.log(title + " " + getActiveFeedId());
1210
1211                                         var feed_id = activeFeedIsCat() ? 'CAT:' + parseInt(getActiveFeedId()) :
1212                                                 getActiveFeedId();
1213
1214                                         var rule = { reg_exp: title, feed_id: feed_id, filter_type: 1 };
1215
1216                                         addFilterRule(null, dojo.toJson(rule));
1217                                 }
1218                         });
1219                 }
1220
1221                 dialog.show();
1222
1223         } catch (e) {
1224                 exception_error("quickAddFilter", e);
1225         }
1226 }
1227
1228 function resetPubSub(feed_id, title) {
1229
1230         var msg = __("Reset subscription? Tiny Tiny RSS will try to subscribe to the notification hub again on next feed update.").replace("%s", title);
1231
1232         if (title == undefined || confirm(msg)) {
1233                 notify_progress("Loading, please wait...");
1234
1235                 var query = "?op=pref-feeds&quiet=1&method=resetPubSub&ids=" + feed_id;
1236
1237                 new Ajax.Request("backend.php", {
1238                         parameters: query,
1239                         onComplete: function(transport) {
1240                                 dijit.byId("pubsubReset_Btn").attr('disabled', true);
1241                                 notify_info("Subscription reset.");
1242                         } });
1243         }
1244
1245         return false;
1246 }
1247
1248
1249 function unsubscribeFeed(feed_id, title) {
1250
1251         var msg = __("Unsubscribe from %s?").replace("%s", title);
1252
1253         if (title == undefined || confirm(msg)) {
1254                 notify_progress("Removing feed...");
1255
1256                 var query = "?op=pref-feeds&quiet=1&method=remove&ids=" + feed_id;
1257
1258                 new Ajax.Request("backend.php", {
1259                         parameters: query,
1260                         onComplete: function(transport) {
1261
1262                                         if (dijit.byId("feedEditDlg")) dijit.byId("feedEditDlg").hide();
1263
1264                                         if (inPreferences()) {
1265                                                 updateFeedList();
1266                                         } else {
1267                                                 if (feed_id == getActiveFeedId())
1268                                                         setTimeout("viewfeed(-5)", 100);
1269                                         }
1270
1271                                 } });
1272         }
1273
1274         return false;
1275 }
1276
1277
1278 function backend_sanity_check_callback(transport) {
1279
1280         try {
1281
1282                 if (sanity_check_done) {
1283                         fatalError(11, "Sanity check request received twice. This can indicate "+
1284                       "presence of Firebug or some other disrupting extension. "+
1285                                 "Please disable it and try again.");
1286                         return;
1287                 }
1288
1289                 var reply = JSON.parse(transport.responseText);
1290
1291                 if (!reply) {
1292                         fatalError(3, "Sanity check: invalid RPC reply", transport.responseText);
1293                         return;
1294                 }
1295
1296                 var error_code = reply['error']['code'];
1297
1298                 if (error_code && error_code != 0) {
1299                         return fatalError(error_code, reply['error']['message']);
1300                 }
1301
1302                 console.log("sanity check ok");
1303
1304                 var params = reply['init-params'];
1305
1306                 if (params) {
1307                         console.log('reading init-params...');
1308
1309                         if (params) {
1310                                 for (k in params) {
1311                                         var v = params[k];
1312                                         console.log("IP: " + k + " => " + v);
1313                                 }
1314                         }
1315
1316                         init_params = params;
1317                 }
1318
1319                 sanity_check_done = true;
1320
1321                 init_second_stage();
1322
1323         } catch (e) {
1324                 exception_error("backend_sanity_check_callback", e, transport);
1325         }
1326 }
1327
1328 /*function has_local_storage() {
1329         try {
1330                 return 'sessionStorage' in window && window['sessionStorage'] != null;
1331         } catch (e) {
1332                 return false;
1333         }
1334 } */
1335
1336 function catSelectOnChange(elem) {
1337         try {
1338 /*              var value = elem[elem.selectedIndex].value;
1339                 var def = elem.getAttribute('default');
1340
1341                 if (value == "ADD_CAT") {
1342
1343                         if (def)
1344                                 dropboxSelect(elem, def);
1345                         else
1346                                 elem.selectedIndex = 0;
1347
1348                         quickAddCat(elem);
1349                 } */
1350
1351         } catch (e) {
1352                 exception_error("catSelectOnChange", e);
1353         }
1354 }
1355
1356 function quickAddCat(elem) {
1357         try {
1358                 var cat = prompt(__("Please enter category title:"));
1359
1360                 if (cat) {
1361
1362                         var query = "?op=rpc&method=quickAddCat&cat=" + param_escape(cat);
1363
1364                         notify_progress("Loading, please wait...", true);
1365
1366                         new Ajax.Request("backend.php", {
1367                                 parameters: query,
1368                                 onComplete: function (transport) {
1369                                         var response = transport.responseXML;
1370                                         var select = response.getElementsByTagName("select")[0];
1371                                         var options = select.getElementsByTagName("option");
1372
1373                                         dropbox_replace_options(elem, options);
1374
1375                                         notify('');
1376
1377                         } });
1378
1379                 }
1380
1381         } catch (e) {
1382                 exception_error("quickAddCat", e);
1383         }
1384 }
1385
1386 function genUrlChangeKey(feed, is_cat) {
1387
1388         try {
1389                 var ok = confirm(__("Generate new syndication address for this feed?"));
1390
1391                 if (ok) {
1392
1393                         notify_progress("Trying to change address...", true);
1394
1395                         var query = "?op=rpc&method=regenFeedKey&id=" + param_escape(feed) +
1396                                 "&is_cat=" + param_escape(is_cat);
1397
1398                         new Ajax.Request("backend.php", {
1399                                 parameters: query,
1400                                 onComplete: function(transport) {
1401                                                 var reply = JSON.parse(transport.responseText);
1402                                                 var new_link = reply.link;
1403
1404                                                 var e = $('gen_feed_url');
1405
1406                                                 if (new_link) {
1407
1408                                                         e.innerHTML = e.innerHTML.replace(/\&amp;key=.*$/,
1409                                                                 "&amp;key=" + new_link);
1410
1411                                                         e.href = e.href.replace(/\&key=.*$/,
1412                                                                 "&key=" + new_link);
1413
1414                                                         new Effect.Highlight(e);
1415
1416                                                         notify('');
1417
1418                                                 } else {
1419                                                         notify_error("Could not change feed URL.");
1420                                                 }
1421                                 } });
1422                 }
1423         } catch (e) {
1424                 exception_error("genUrlChangeKey", e);
1425         }
1426         return false;
1427 }
1428
1429 function labelSelectOnChange(elem) {
1430         try {
1431 /*              var value = elem[elem.selectedIndex].value;
1432                 var def = elem.getAttribute('default');
1433
1434                 if (value == "ADD_LABEL") {
1435
1436                         if (def)
1437                                 dropboxSelect(elem, def);
1438                         else
1439                                 elem.selectedIndex = 0;
1440
1441                         addLabel(elem, function(transport) {
1442
1443                                         try {
1444
1445                                                 var response = transport.responseXML;
1446                                                 var select = response.getElementsByTagName("select")[0];
1447                                                 var options = select.getElementsByTagName("option");
1448
1449                                                 dropbox_replace_options(elem, options);
1450
1451                                                 notify('');
1452                                         } catch (e) {
1453                                                 exception_error("addLabel", e);
1454                                         }
1455                         });
1456                 } */
1457
1458         } catch (e) {
1459                 exception_error("labelSelectOnChange", e);
1460         }
1461 }
1462
1463 function dropbox_replace_options(elem, options) {
1464
1465         try {
1466                 while (elem.hasChildNodes())
1467                         elem.removeChild(elem.firstChild);
1468
1469                 var sel_idx = -1;
1470
1471                 for (var i = 0; i < options.length; i++) {
1472                         var text = options[i].firstChild.nodeValue;
1473                         var value = options[i].getAttribute("value");
1474
1475                         if (value == undefined) value = text;
1476
1477                         var issel = options[i].getAttribute("selected") == "1";
1478
1479                         var option = new Option(text, value, issel);
1480
1481                         if (options[i].getAttribute("disabled"))
1482                                 option.setAttribute("disabled", true);
1483
1484                         elem.insert(option);
1485
1486                         if (issel) sel_idx = i;
1487                 }
1488
1489                 // Chrome doesn't seem to just select stuff when you pass new Option(x, y, true)
1490                 if (sel_idx >= 0) elem.selectedIndex = sel_idx;
1491
1492         } catch (e) {
1493                 exception_error("dropbox_replace_options", e);
1494         }
1495 }
1496
1497 // mode = all, none, invert
1498 function selectTableRows(id, mode) {
1499         try {
1500                 var rows = $(id).rows;
1501
1502                 for (var i = 0; i < rows.length; i++) {
1503                         var row = rows[i];
1504                         var cb = false;
1505                         var dcb = false;
1506
1507                         if (row.id && row.className) {
1508                                 var bare_id = row.id.replace(/^[A-Z]*?-/, "");
1509                                 var inputs = rows[i].getElementsByTagName("input");
1510
1511                                 for (var j = 0; j < inputs.length; j++) {
1512                                         var input = inputs[j];
1513
1514                                         if (input.getAttribute("type") == "checkbox" &&
1515                                                         input.id.match(bare_id)) {
1516
1517                                                 cb = input;
1518                                                 dcb = dijit.getEnclosingWidget(cb);
1519                                                 break;
1520                                         }
1521                                 }
1522
1523                                 if (cb || dcb) {
1524                                         var issel = row.hasClassName("Selected");
1525
1526                                         if (mode == "all" && !issel) {
1527                                                 row.addClassName("Selected");
1528                                                 cb.checked = true;
1529                                                 if (dcb) dcb.set("checked", true);
1530                                         } else if (mode == "none" && issel) {
1531                                                 row.removeClassName("Selected");
1532                                                 cb.checked = false;
1533                                                 if (dcb) dcb.set("checked", false);
1534
1535                                         } else if (mode == "invert") {
1536
1537                                                 if (issel) {
1538                                                         row.removeClassName("Selected");
1539                                                         cb.checked = false;
1540                                                         if (dcb) dcb.set("checked", false);
1541                                                 } else {
1542                                                         row.addClassName("Selected");
1543                                                         cb.checked = true;
1544                                                         if (dcb) dcb.set("checked", true);
1545                                                 }
1546                                         }
1547                                 }
1548                         }
1549                 }
1550
1551         } catch (e) {
1552                 exception_error("selectTableRows", e);
1553
1554         }
1555 }
1556
1557 function getSelectedTableRowIds(id) {
1558         var rows = [];
1559
1560         try {
1561                 var elem_rows = $(id).rows;
1562
1563                 for (var i = 0; i < elem_rows.length; i++) {
1564                         if (elem_rows[i].hasClassName("Selected")) {
1565                                 var bare_id = elem_rows[i].id.replace(/^[A-Z]*?-/, "");
1566                                 rows.push(bare_id);
1567                         }
1568                 }
1569
1570         } catch (e) {
1571                 exception_error("getSelectedTableRowIds", e);
1572         }
1573
1574         return rows;
1575 }
1576
1577 function editFeed(feed, event) {
1578         try {
1579                 if (feed <= 0)
1580                         return alert(__("You can't edit this kind of feed."));
1581
1582                 var query = "backend.php?op=pref-feeds&method=editfeed&id=" +
1583                         param_escape(feed);
1584
1585                 console.log(query);
1586
1587                 if (dijit.byId("filterEditDlg"))
1588                         dijit.byId("filterEditDlg").destroyRecursive();
1589
1590                 if (dijit.byId("feedEditDlg"))
1591                         dijit.byId("feedEditDlg").destroyRecursive();
1592
1593                 dialog = new dijit.Dialog({
1594                         id: "feedEditDlg",
1595                         title: __("Edit Feed"),
1596                         style: "width: 600px",
1597                         execute: function() {
1598                                 if (this.validate()) {
1599 //                                      console.log(dojo.objectToQuery(this.attr('value')));
1600
1601                                         notify_progress("Saving data...", true);
1602
1603                                         new Ajax.Request("backend.php", {
1604                                                 parameters: dojo.objectToQuery(dialog.attr('value')),
1605                                                 onComplete: function(transport) {
1606                                                         dialog.hide();
1607                                                         notify('');
1608                                                         updateFeedList();
1609                                         }});
1610                                 }
1611                         },
1612                         href: query});
1613
1614                 dialog.show();
1615
1616         } catch (e) {
1617                 exception_error("editFeed", e);
1618         }
1619 }
1620
1621 function feedBrowser() {
1622         try {
1623                 var query = "backend.php?op=dlg&method=feedBrowser";
1624
1625                 if (dijit.byId("feedAddDlg"))
1626                         dijit.byId("feedAddDlg").hide();
1627
1628                 if (dijit.byId("feedBrowserDlg"))
1629                         dijit.byId("feedBrowserDlg").destroyRecursive();
1630
1631                 var dialog = new dijit.Dialog({
1632                         id: "feedBrowserDlg",
1633                         title: __("More Feeds"),
1634                         style: "width: 600px",
1635                         getSelectedFeedIds: function() {
1636                                 var list = $$("#browseFeedList li[id*=FBROW]");
1637                                 var selected = new Array();
1638
1639                                 list.each(function(child) {
1640                                         var id = child.id.replace("FBROW-", "");
1641
1642                                         if (child.hasClassName('Selected')) {
1643                                                 selected.push(id);
1644                                         }
1645                                 });
1646
1647                                 return selected;
1648                         },
1649                         getSelectedFeeds: function() {
1650                                 var list = $$("#browseFeedList li.Selected");
1651                                 var selected = new Array();
1652
1653                                 list.each(function(child) {
1654                                         var title = child.getElementsBySelector("span.fb_feedTitle")[0].innerHTML;
1655                                         var url = child.getElementsBySelector("a.fb_feedUrl")[0].href;
1656
1657                                         selected.push([title,url]);
1658
1659                                 });
1660
1661                                 return selected;
1662                         },
1663
1664                         subscribe: function() {
1665                                 var mode = this.attr('value').mode;
1666                                 var selected = [];
1667
1668                                 if (mode == "1")
1669                                         selected = this.getSelectedFeeds();
1670                                 else
1671                                         selected = this.getSelectedFeedIds();
1672
1673                                 if (selected.length > 0) {
1674                                         dijit.byId("feedBrowserDlg").hide();
1675
1676                                         notify_progress("Loading, please wait...", true);
1677
1678                                         // we use dojo.toJson instead of JSON.stringify because
1679                                         // it somehow escapes everything TWICE, at least in Chrome 9
1680
1681                                         var query = "?op=rpc&method=massSubscribe&payload="+
1682                                                 param_escape(dojo.toJson(selected)) + "&mode=" + param_escape(mode);
1683
1684                                         console.log(query);
1685
1686                                         new Ajax.Request("backend.php", {
1687                                                 parameters: query,
1688                                                 onComplete: function(transport) {
1689                                                         notify('');
1690                                                         updateFeedList();
1691                                                 } });
1692
1693                                 } else {
1694                                         alert(__("No feeds are selected."));
1695                                 }
1696
1697                         },
1698                         update: function() {
1699                                 var query = dojo.objectToQuery(dialog.attr('value'));
1700
1701                                 Element.show('feed_browser_spinner');
1702
1703                                 new Ajax.Request("backend.php", {
1704                                         parameters: query,
1705                                         onComplete: function(transport) {
1706                                                 notify('');
1707
1708                                                 Element.hide('feed_browser_spinner');
1709
1710                                                 var c = $("browseFeedList");
1711
1712                                                 var reply = JSON.parse(transport.responseText);
1713
1714                                                 var r = reply['content'];
1715                                                 var mode = reply['mode'];
1716
1717                                                 if (c && r) {
1718                                                         c.innerHTML = r;
1719                                                 }
1720
1721                                                 dojo.parser.parse("browseFeedList");
1722
1723                                                 if (mode == 2) {
1724                                                         Element.show(dijit.byId('feed_archive_remove').domNode);
1725                                                 } else {
1726                                                         Element.hide(dijit.byId('feed_archive_remove').domNode);
1727                                                 }
1728
1729                                         } });
1730                         },
1731                         removeFromArchive: function() {
1732                                 var selected = this.getSelectedFeeds();
1733
1734                                 if (selected.length > 0) {
1735
1736                                         var pr = __("Remove selected feeds from the archive? Feeds with stored articles will not be removed.");
1737
1738                                         if (confirm(pr)) {
1739                                                 Element.show('feed_browser_spinner');
1740
1741                                                 var query = "?op=rpc&method=remarchived&ids=" +
1742                                                         param_escape(selected.toString());;
1743
1744                                                 new Ajax.Request("backend.php", {
1745                                                         parameters: query,
1746                                                         onComplete: function(transport) {
1747                                                                 dialog.update();
1748                                                         } });
1749                                         }
1750                                 }
1751                         },
1752                         execute: function() {
1753                                 if (this.validate()) {
1754                                         this.subscribe();
1755                                 }
1756                         },
1757                         href: query});
1758
1759                 dialog.show();
1760
1761         } catch (e) {
1762                 exception_error("editFeed", e);
1763         }
1764 }
1765
1766 function showFeedsWithErrors() {
1767         try {
1768                 var query = "backend.php?op=pref-feeds&method=feedsWithErrors";
1769
1770                 if (dijit.byId("errorFeedsDlg"))
1771                         dijit.byId("errorFeedsDlg").destroyRecursive();
1772
1773                 dialog = new dijit.Dialog({
1774                         id: "errorFeedsDlg",
1775                         title: __("Feeds with update errors"),
1776                         style: "width: 600px",
1777                         getSelectedFeeds: function() {
1778                                 return getSelectedTableRowIds("prefErrorFeedList");
1779                         },
1780                         removeSelected: function() {
1781                                 var sel_rows = this.getSelectedFeeds();
1782
1783                                 console.log(sel_rows);
1784
1785                                 if (sel_rows.length > 0) {
1786                                         var ok = confirm(__("Remove selected feeds?"));
1787
1788                                         if (ok) {
1789                                                 notify_progress("Removing selected feeds...", true);
1790
1791                                                 var query = "?op=pref-feeds&method=remove&ids="+
1792                                                         param_escape(sel_rows.toString());
1793
1794                                                 new Ajax.Request("backend.php", {
1795                                                         parameters: query,
1796                                                         onComplete: function(transport) {
1797                                                                 notify('');
1798                                                                 dialog.hide();
1799                                                                 updateFeedList();
1800                                                         } });
1801                                         }
1802
1803                                 } else {
1804                                         alert(__("No feeds are selected."));
1805                                 }
1806                         },
1807                         execute: function() {
1808                                 if (this.validate()) {
1809                                 }
1810                         },
1811                         href: query});
1812
1813                 dialog.show();
1814
1815         } catch (e) {
1816                 exception_error("showFeedsWithErrors", e);
1817         }
1818
1819 }
1820
1821 /* new support functions for SelectByTag */
1822
1823 function get_all_tags(selObj){
1824         try {
1825                 if( !selObj ) return "";
1826
1827                 var result = "";
1828                 var len = selObj.options.length;
1829
1830                 for (var i=0; i < len; i++){
1831                         if (selObj.options[i].selected) {
1832                                 result += selObj[i].value + "%2C";   // is really a comma
1833                         }
1834                 }
1835
1836                 if (result.length > 0){
1837                         result = result.substr(0, result.length-3);  // remove trailing %2C
1838                 }
1839
1840                 return(result);
1841
1842         } catch (e) {
1843                 exception_error("get_all_tags", e);
1844         }
1845 }
1846
1847 function get_radio_checked(radioObj) {
1848         try {
1849                 if (!radioObj) return "";
1850
1851                 var len = radioObj.length;
1852
1853                 if (len == undefined){
1854                         if(radioObj.checked){
1855                                 return(radioObj.value);
1856                         } else {
1857                                 return("");
1858                         }
1859                 }
1860
1861                 for( var i=0; i < len; i++ ){
1862                         if( radioObj[i].checked ){
1863                                 return( radioObj[i].value);
1864                         }
1865                 }
1866
1867         } catch (e) {
1868                 exception_error("get_radio_checked", e);
1869         }
1870         return("");
1871 }
1872
1873 function get_timestamp() {
1874         var date = new Date();
1875         return Math.round(date.getTime() / 1000);
1876 }
1877
1878 function helpDialog(topic) {
1879         try {
1880                 var query = "backend.php?op=backend&method=help&topic=" + param_escape(topic);
1881
1882                 if (dijit.byId("helpDlg"))
1883                         dijit.byId("helpDlg").destroyRecursive();
1884
1885                 dialog = new dijit.Dialog({
1886                         id: "helpDlg",
1887                         title: __("Help"),
1888                         style: "width: 600px",
1889                         href: query,
1890                 });
1891
1892                 dialog.show();
1893
1894         } catch (e) {
1895                 exception_error("helpDialog", e);
1896         }
1897 }
1898