js/tt-rss.js

   1 var global_unread = -1;
   2 var hotkey_prefix = false;
   3 var hotkey_prefix_pressed = false;
   4 var _widescreen_mode = false;
   5 var _rpc_seq = 0;
   6 var _active_feed_id = 0;
   7 var _active_feed_is_cat = false;
   8
   9 function next_seq() {
  10         _rpc_seq += 1;
  11         return _rpc_seq;
  12 }
  13
  14 function get_seq() {
  15         return _rpc_seq;
  16 }
  17
  18 function activeFeedIsCat() {
  19         return _active_feed_is_cat;
  20 }
  21
  22 function getActiveFeedId() {
  23         try {
  24                 return _active_feed_id;
  25         } catch (e) {
  26                 exception_error("getActiveFeedId", e);
  27         }
  28 }
  29
  30 function setActiveFeedId(id, is_cat) {
  31         try {
  32                 hash_set('f', id);
  33                 hash_set('c', is_cat ? 1 : 0);
  34
  35                 _active_feed_id = id;
  36                 _active_feed_is_cat = is_cat;
  37
  38                 selectFeed(id, is_cat);
  39         } catch (e) {
  40                 exception_error("setActiveFeedId", e);
  41         }
  42 }
  43
  44
  45 function updateFeedList() {
  46         try {
  47
  48 //              $("feeds-holder").innerHTML = "<div id=\"feedlistLoading\">" +
  49 //                      __("Loading, please wait...") + "</div>";
  50
  51                 Element.show("feedlistLoading");
  52
  53                 if (dijit.byId("feedTree")) {
  54                         dijit.byId("feedTree").destroyRecursive();
  55                 }
  56
  57                 var store = new dojo.data.ItemFileWriteStore({
  58          url: "backend.php?op=pref_feeds&method=getfeedtree&mode=2"});
  59
  60                 var treeModel = new fox.FeedStoreModel({
  61                         store: store,
  62                         query: {
  63                                 "type": getInitParam('enable_feed_cats') == 1 ? "category" : "feed"
  64                         },
  65                         rootId: "root",
  66                         rootLabel: "Feeds",
  67                         childrenAttrs: ["items"]
  68                 });
  69
  70                 var tree = new fox.FeedTree({
  71                 model: treeModel,
  72                 onClick: function (item, node) {
  73                         var id = String(item.id);
  74                         var is_cat = id.match("^CAT:");
  75                         var feed = id.substr(id.indexOf(":")+1);
  76                         viewfeed(feed, '', is_cat);
  77                         return false;
  78                 },
  79                 openOnClick: false,
  80                 showRoot: false,
  81                 id: "feedTree",
  82                 }, "feedTree");
  83
  84 /*              var menu = new dijit.Menu({id: 'feedMenu'});
  85
  86                 menu.addChild(new dijit.MenuItem({
  87           label: "Simple menu item"
  88                 }));
  89
  90 //              menu.bindDomNode(tree.domNode); */
  91
  92                 var tmph = dojo.connect(dijit.byId('feedMenu'), '_openMyself', function (event) {
  93                         console.log(dijit.getEnclosingWidget(event.target));
  94                         dojo.disconnect(tmph);
  95                 });
  96
  97                 $("feeds-holder").appendChild(tree.domNode);
  98
  99                 var tmph = dojo.connect(tree, 'onLoad', function() {
 100                 dojo.disconnect(tmph);
 101                         Element.hide("feedlistLoading");
 102
 103                         feedlist_init();
 104
 105 //                      var node = dijit.byId("feedTree")._itemNodesMap['FEED:-2'][0].domNode
 106 //                      menu.bindDomNode(node);
 107
 108                         loading_set_progress(25);
 109                 });
 110
 111                 tree.startup();
 112
 113         } catch (e) {
 114                 exception_error("updateFeedList", e);
 115         }
 116 }
 117
 118 function catchupAllFeeds() {
 119
 120         var str = __("Mark all articles as read?");
 121
 122         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 123
 124                 var query_str = "backend.php?op=feeds&method=catchupAll";
 125
 126                 notify_progress("Marking all feeds as read...");
 127
 128                 //console.log("catchupAllFeeds Q=" + query_str);
 129
 130                 new Ajax.Request("backend.php", {
 131                         parameters: query_str,
 132                         onComplete: function(transport) {
 133                                 feedlist_callback2(transport);
 134                         } });
 135
 136                 global_unread = 0;
 137                 updateTitle("");
 138         }
 139 }
 140
 141 function viewCurrentFeed(method) {
 142         console.log("viewCurrentFeed");
 143
 144         if (getActiveFeedId() != undefined) {
 145                 viewfeed(getActiveFeedId(), method, activeFeedIsCat());
 146         }
 147         return false; // block unneeded form submits
 148 }
 149
 150 function timeout() {
 151         if (getInitParam("bw_limit") != "1") {
 152                 request_counters();
 153                 setTimeout("timeout()", 60*1000);
 154         }
 155 }
 156
 157 function search() {
 158         var query = "backend.php?op=dlg&method=search&param=" +
 159                 param_escape(getActiveFeedId() + ":" + activeFeedIsCat());
 160
 161         if (dijit.byId("searchDlg"))
 162                 dijit.byId("searchDlg").destroyRecursive();
 163
 164         dialog = new dijit.Dialog({
 165                 id: "searchDlg",
 166                 title: __("Search"),
 167                 style: "width: 600px",
 168                 execute: function() {
 169                         if (this.validate()) {
 170                                 _search_query = dojo.objectToQuery(this.attr('value'));
 171                                 this.hide();
 172                                 viewCurrentFeed();
 173                         }
 174                 },
 175                 href: query});
 176
 177         dialog.show();
 178 }
 179
 180 function updateTitle() {
 181         var tmp = document.title;
 182
 183         if (tmp.indexOf(")") > 0) {
 184                 tmp = tmp.substr(tmp.indexOf(")") + 1);
 185         }
 186
 187         if (global_unread > 0) {
 188                 tmp = "(" + global_unread + ") " + tmp;
 189         }
 190
 191         if (window.fluid) {
 192                 if (global_unread > 0) {
 193                         window.fluid.dockBadge = global_unread;
 194                 } else {
 195                         window.fluid.dockBadge = "";
 196                 }
 197         }
 198
 199         document.title = tmp;
 200 }
 201
 202 function genericSanityCheck() {
 203         setCookie("ttrss_test", "TEST");
 204
 205         if (getCookie("ttrss_test") != "TEST") {
 206                 return fatalError(2);
 207         }
 208
 209         return true;
 210 }
 211
 212 function init() {
 213         try {
 214                 //dojo.registerModulePath("fox", "../../js/");
 215
 216                 dojo.require("fox.FeedTree");
 217
 218                 dojo.require("dijit.ColorPalette");
 219                 dojo.require("dijit.Dialog");
 220                 dojo.require("dijit.form.Button");
 221                 dojo.require("dijit.form.CheckBox");
 222                 dojo.require("dijit.form.DropDownButton");
 223                 dojo.require("dijit.form.FilteringSelect");
 224                 dojo.require("dijit.form.Form");
 225                 dojo.require("dijit.form.RadioButton");
 226                 dojo.require("dijit.form.Select");
 227                 dojo.require("dijit.form.SimpleTextarea");
 228                 dojo.require("dijit.form.TextBox");
 229                 dojo.require("dijit.form.ValidationTextBox");
 230                 dojo.require("dijit.InlineEditBox");
 231                 dojo.require("dijit.layout.AccordionContainer");
 232                 dojo.require("dijit.layout.BorderContainer");
 233                 dojo.require("dijit.layout.ContentPane");
 234                 dojo.require("dijit.layout.TabContainer");
 235                 dojo.require("dijit.Menu");
 236                 dojo.require("dijit.ProgressBar");
 237                 dojo.require("dijit.ProgressBar");
 238                 dojo.require("dijit.Toolbar");
 239                 dojo.require("dijit.Tree");
 240                 dojo.require("dijit.tree.dndSource");
 241                 dojo.require("dojo.data.ItemFileWriteStore");
 242
 243                 dojo.parser.parse();
 244
 245                 if (!genericSanityCheck())
 246                         return false;
 247
 248                 loading_set_progress(20);
 249
 250                 var hasAudio = !!((myAudioTag = document.createElement('audio')).canPlayType);
 251                 var hasSandbox = "sandbox" in document.createElement("iframe");
 252
 253                 new Ajax.Request("backend.php", {
 254                         parameters: {op: "rpc", method: "sanityCheck", hasAudio: hasAudio,
 255                                 hasSandbox: hasSandbox},
 256                         onComplete: function(transport) {
 257                                         backend_sanity_check_callback(transport);
 258                                 } });
 259
 260         } catch (e) {
 261                 exception_error("init", e);
 262         }
 263 }
 264
 265 function init_second_stage() {
 266
 267         try {
 268                 dojo.addOnLoad(function() {
 269                         updateFeedList();
 270                         closeArticlePanel();
 271
 272                         _widescreen_mode = getInitParam("widescreen");
 273
 274                         if (_widescreen_mode) {
 275                                 switchPanelMode(_widescreen_mode);
 276                         }
 277
 278                 });
 279
 280                 delCookie("ttrss_test");
 281
 282                 var toolbar = document.forms["main_toolbar_form"];
 283
 284                 dijit.getEnclosingWidget(toolbar.view_mode).attr('value',
 285                         getInitParam("default_view_mode"));
 286
 287                 dijit.getEnclosingWidget(toolbar.order_by).attr('value',
 288                         getInitParam("default_view_order_by"));
 289
 290                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 291
 292                 var hash_feed_id = hash_get('f');
 293                 var hash_feed_is_cat = hash_get('c') == "1";
 294
 295                 if (hash_feed_id != undefined) {
 296                         setActiveFeedId(hash_feed_id, hash_feed_is_cat);
 297                 }
 298
 299                 loading_set_progress(30);
 300
 301                 // can't use cache_clear() here because viewfeed might not have initialized yet
 302                 if ('sessionStorage' in window && window['sessionStorage'] !== null)
 303                         sessionStorage.clear();
 304
 305                 var hotkeys = getInitParam("hotkeys");
 306                 var tmp = [];
 307
 308                 for (sequence in hotkeys[1]) {
 309                         filtered = sequence.replace(/\|.*$/, "");
 310                         tmp[filtered] = hotkeys[1][sequence];
 311                 }
 312
 313                 hotkeys[1] = tmp;
 314                 setInitParam("hotkeys", hotkeys);
 315
 316                 console.log("second stage ok");
 317
 318                 if (getInitParam("simple_update")) {
 319                         console.log("scheduling simple feed updater...");
 320                         window.setTimeout("update_random_feed()", 30*1000);
 321                 }
 322
 323         } catch (e) {
 324                 exception_error("init_second_stage", e);
 325         }
 326 }
 327
 328 function quickMenuGo(opid) {
 329         try {
 330                 switch (opid) {
 331                 case "qmcPrefs":
 332                         gotoPreferences();
 333                         break;
 334                 case "qmcLogout":
 335                         gotoLogout();
 336                         break;
 337                 case "qmcTagCloud":
 338                         displayDlg("printTagCloud");
 339                         break;
 340                 case "qmcTagSelect":
 341                         displayDlg("printTagSelect");
 342                         break;
 343                 case "qmcSearch":
 344                         search();
 345                         break;
 346                 case "qmcAddFeed":
 347                         quickAddFeed();
 348                         break;
 349                 case "qmcDigest":
 350                         window.location.href = "backend.php?op=digest";
 351                         break;
 352                 case "qmcEditFeed":
 353                         if (activeFeedIsCat())
 354                                 alert(__("You can't edit this kind of feed."));
 355                         else
 356                                 editFeed(getActiveFeedId());
 357                         break;
 358                 case "qmcRemoveFeed":
 359                         var actid = getActiveFeedId();
 360
 361                         if (activeFeedIsCat()) {
 362                                 alert(__("You can't unsubscribe from the category."));
 363                                 return;
 364                         }
 365
 366                         if (!actid) {
 367                                 alert(__("Please select some feed first."));
 368                                 return;
 369                         }
 370
 371                         var fn = getFeedName(actid);
 372
 373                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 374
 375                         if (confirm(pr)) {
 376                                 unsubscribeFeed(actid);
 377                         }
 378                         break;
 379                 case "qmcCatchupAll":
 380                         catchupAllFeeds();
 381                         break;
 382                 case "qmcShowOnlyUnread":
 383                         toggleDispRead();
 384                         break;
 385                 case "qmcAddFilter":
 386                         quickAddFilter();
 387                         break;
 388                 case "qmcAddLabel":
 389                         addLabel();
 390                         break;
 391                 case "qmcRescoreFeed":
 392                         rescoreCurrentFeed();
 393                         break;
 394                 case "qmcToggleWidescreen":
 395                         if (!isCdmMode()) {
 396                                 _widescreen_mode = !_widescreen_mode;
 397
 398                                 switchPanelMode(_widescreen_mode);
 399                         }
 400                         break;
 401                 case "qmcHKhelp":
 402                         helpDialog("main");
 403                         break;
 404                 default:
 405                         console.log("quickMenuGo: unknown action: " + opid);
 406                 }
 407
 408         } catch (e) {
 409                 exception_error("quickMenuGo", e);
 410         }
 411 }
 412
 413 function toggleDispRead() {
 414         try {
 415
 416                 var hide = !(getInitParam("hide_read_feeds") == "1");
 417
 418                 hideOrShowFeeds(hide);
 419
 420                 var query = "?op=rpc&method=setpref&key=HIDE_READ_FEEDS&value=" +
 421                         param_escape(hide);
 422
 423                 setInitParam("hide_read_feeds", hide);
 424
 425                 new Ajax.Request("backend.php", {
 426                         parameters: query,
 427                         onComplete: function(transport) {
 428                         } });
 429
 430         } catch (e) {
 431                 exception_error("toggleDispRead", e);
 432         }
 433 }
 434
 435 function parse_runtime_info(data) {
 436
 437         //console.log("parsing runtime info...");
 438
 439         for (k in data) {
 440                 var v = data[k];
 441
 442 //              console.log("RI: " + k + " => " + v);
 443
 444                 if (k == "new_version_available") {
 445                         if (v == "1") {
 446                                 Element.show(dijit.byId("newVersionIcon").domNode);
 447                         } else {
 448                                 Element.hide(dijit.byId("newVersionIcon").domNode);
 449                         }
 450                         return;
 451                 }
 452
 453                 if (k == "dep_ts" && parseInt(getInitParam("dep_ts")) > 0) {
 454                         if (parseInt(getInitParam("dep_ts")) < parseInt(v)) {
 455                                 window.location.reload();
 456                         }
 457                 }
 458
 459                 if (k == "daemon_is_running" && v != 1) {
 460                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 461                         return;
 462                 }
 463
 464                 if (k == "daemon_stamp_ok" && v != 1) {
 465                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 466                         return;
 467                 }
 468
 469                 if (k == "max_feed_id" || k == "num_feeds") {
 470                         if (init_params[k] != v) {
 471                                 console.log("feed count changed, need to reload feedlist.");
 472                                 updateFeedList();
 473                         }
 474                 }
 475
 476                 init_params[k] = v;
 477                 notify('');
 478         }
 479 }
 480
 481 function collapse_feedlist() {
 482         try {
 483
 484                 if (!Element.visible('feeds-holder')) {
 485                         Element.show('feeds-holder');
 486                         Element.show('feeds-holder_splitter');
 487                         $("collapse_feeds_btn").innerHTML = "&lt;&lt;";
 488                 } else {
 489                         Element.hide('feeds-holder');
 490                         Element.hide('feeds-holder_splitter');
 491                         $("collapse_feeds_btn").innerHTML = "&gt;&gt;";
 492                 }
 493
 494                 dijit.byId("main").resize();
 495
 496                 query = "?op=rpc&method=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 497                 new Ajax.Request("backend.php", { parameters: query });
 498
 499         } catch (e) {
 500                 exception_error("collapse_feedlist", e);
 501         }
 502 }
 503
 504 function viewModeChanged() {
 505         cache_clear();
 506         return viewCurrentFeed('');
 507 }
 508
 509 function viewLimitChanged() {
 510         return viewCurrentFeed('');
 511 }
 512
 513 function rescoreCurrentFeed() {
 514
 515         var actid = getActiveFeedId();
 516
 517         if (activeFeedIsCat() || actid < 0) {
 518                 alert(__("You can't rescore this kind of feed."));
 519                 return;
 520         }
 521
 522         if (!actid) {
 523                 alert(__("Please select some feed first."));
 524                 return;
 525         }
 526
 527         var fn = getFeedName(actid);
 528         var pr = __("Rescore articles in %s?").replace("%s", fn);
 529
 530         if (confirm(pr)) {
 531                 notify_progress("Rescoring articles...");
 532
 533                 var query = "?op=pref-feeds&method=rescore&quiet=1&ids=" + actid;
 534
 535                 new Ajax.Request("backend.php", {
 536                         parameters: query,
 537                         onComplete: function(transport) {
 538                                 viewCurrentFeed();
 539                         } });
 540         }
 541 }
 542
 543 function hotkey_handler(e) {
 544         try {
 545
 546                 if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
 547
 548                 var keycode = false;
 549                 var shift_key = false;
 550
 551                 var cmdline = $('cmdline');
 552
 553                 shift_key = e.shiftKey;
 554                 ctrl_key = e.ctrlKey;
 555
 556                 if (window.event) {
 557                         keycode = window.event.keyCode;
 558                 } else if (e) {
 559                         keycode = e.which;
 560                 }
 561
 562                 var keychar = String.fromCharCode(keycode);
 563
 564                 if (keycode == 27) { // escape
 565                         hotkey_prefix = false;
 566                 }
 567
 568                 if (keycode == 16) return; // ignore lone shift
 569                 if (keycode == 17) return; // ignore lone ctrl
 570
 571                 keychar = keychar.toLowerCase();
 572
 573                 var hotkeys = getInitParam("hotkeys");
 574
 575                 if (!hotkey_prefix && hotkeys[0].indexOf(keychar) != -1) {
 576
 577                         var date = new Date();
 578                         var ts = Math.round(date.getTime() / 1000);
 579
 580                         hotkey_prefix = keychar;
 581                         hotkey_prefix_pressed = ts;
 582
 583                         cmdline.innerHTML = keychar;
 584                         Element.show(cmdline);
 585
 586                         return true;
 587                 }
 588
 589                 Element.hide(cmdline);
 590
 591                 var hotkey = keychar.search(/[a-zA-Z0-9]/) != -1 ? keychar : "(" + keycode + ")";
 592
 593                 // ensure ^*char notation
 594                 if (shift_key) hotkey = "*" + hotkey;
 595                 if (ctrl_key) hotkey = "^" + hotkey;
 596
 597                 hotkey = hotkey_prefix ? hotkey_prefix + " " + hotkey : hotkey;
 598                 hotkey_prefix = false;
 599
 600                 var hotkey_action = false;
 601                 var hotkeys = getInitParam("hotkeys");
 602
 603                 for (sequence in hotkeys[1]) {
 604                         if (sequence == hotkey) {
 605                                 hotkey_action = hotkeys[1][sequence];
 606                                 break;
 607                         }
 608                 }
 609
 610                 switch (hotkey_action) {
 611                 case "next_feed":
 612                         var rv = dijit.byId("feedTree").getNextFeed(
 613                                         getActiveFeedId(), activeFeedIsCat());
 614
 615                         if (rv) viewfeed(rv[0], '', rv[1]);
 616                         return false;
 617                 case "prev_feed":
 618                         var rv = dijit.byId("feedTree").getPreviousFeed(
 619                                         getActiveFeedId(), activeFeedIsCat());
 620
 621                         if (rv) viewfeed(rv[0], '', rv[1]);
 622                         return false;
 623                 case "next_article":
 624                         moveToPost('next');
 625                         return false;
 626                 case "prev_article":
 627                         moveToPost('prev');
 628                         return false;
 629                 case "next_article_noscroll":
 630                         moveToPost('next', true);
 631                         return false;
 632                 case "prev_article_noscroll":
 633                         moveToPost('prev', true);
 634                         return false;
 635                 case "search_dialog":
 636                         search();
 637                         return ;
 638                 case "toggle_mark":
 639                         selectionToggleMarked(undefined, false, true);
 640                         return false;
 641                 case "toggle_publ":
 642                         selectionTogglePublished(undefined, false, true);
 643                         return false;
 644                 case "toggle_unread":
 645                         selectionToggleUnread(undefined, false, true);
 646                         return false;
 647                 case "edit_tags":
 648                         var id = getActiveArticleId();
 649                         if (id) {
 650                                 editArticleTags(id, getActiveFeedId(), isCdmMode());
 651                                 return;
 652                         }
 653                         return false;
 654                 case "dismiss_selected":
 655                         dismissSelectedArticles();
 656                         return false;
 657                 case "dismiss_read":
 658                         return false;
 659                 case "open_in_new_window":
 660                         if (getActiveArticleId()) {
 661                                 openArticleInNewWindow(getActiveArticleId());
 662                                 return;
 663                         }
 664                         return false;
 665                 case "catchup_below":
 666                         catchupRelativeToArticle(1);
 667                         return false;
 668                 case "catchup_above":
 669                         catchupRelativeToArticle(0);
 670                         return false;
 671                 case "article_scroll_down":
 672                         var ctr = $("content_insert") ? $("content_insert") : $("headlines-frame");
 673
 674                         scrollArticle(ctr.offsetHeight/3);
 675                         return false;
 676                 case "article_scroll_up":
 677                         var ctr = $("content_insert") ? $("content_insert") : $("headlines-frame");
 678
 679                         scrollArticle(-ctr.offsetHeight/3);
 680                         return false;
 681                 case "close_article":
 682                         if (isCdmMode()) {
 683                                 if (!getInitParam("cdm_expanded")) {
 684                                         cdmCollapseArticle(false, getActiveArticleId());
 685                                 } else {
 686                                         dismissArticle(getActiveArticleId());
 687                                 }
 688                         } else {
 689                                 closeArticlePanel();
 690                         }
 691                         return false;
 692                 case "email_article":
 693                         if (typeof emailArticle != "undefined") {
 694                                 emailArticle();
 695                         } else if (typeof mailtoArticle != "undefined") {
 696                                 mailtoArticle();
 697                         } else {
 698                                 alert(__("Please enable mail plugin first."));
 699                         }
 700                         return false;
 701                 case "select_all":
 702                         selectArticles('all');
 703                         return false;
 704                 case "select_unread":
 705                         selectArticles('unread');
 706                         return false;
 707                 case "select_marked":
 708                         selectArticles('marked');
 709                         return false;
 710                 case "select_published":
 711                         selectArticles('published');
 712                         return false;
 713                 case "select_invert":
 714                         selectArticles('invert');
 715                         return false;
 716                 case "select_none":
 717                         selectArticles('none');
 718                         return false;
 719                 case "feed_refresh":
 720                         if (getActiveFeedId() != undefined) {
 721                                 viewfeed(getActiveFeedId(), '', activeFeedIsCat());
 722                                 return;
 723                         }
 724                         return false;
 725                 case "feed_unhide_read":
 726                         toggleDispRead();
 727                         return false;
 728                 case "feed_subscribe":
 729                         quickAddFeed();
 730                         return false;
 731                 case "feed_debug_update":
 732                         window.open("backend.php?op=feeds&method=view&feed=" + getActiveFeedId() +
 733                                 "&view_mode=adaptive&order_by=default&update=&m=ForceUpdate&cat=" +
 734                                 activeFeedIsCat() + "&DevForceUpdate=1&debug=1&xdebug=1&csrf_token=" +
 735                                 getInitParam("csrf_token"));
 736                         return false;
 737                 case "feed_edit":
 738                         if (activeFeedIsCat())
 739                                 alert(__("You can't edit this kind of feed."));
 740                         else
 741                                 editFeed(getActiveFeedId());
 742                         return false;
 743                 case "feed_catchup":
 744                         if (getActiveFeedId() != undefined) {
 745                                 catchupCurrentFeed();
 746                                 return;
 747                         }
 748                         return false;
 749                 case "feed_reverse":
 750                         reverseHeadlineOrder();
 751                         return false;
 752                 case "catchup_all":
 753                         catchupAllFeeds();
 754                         return false;
 755                 case "cat_toggle_collapse":
 756                         if (activeFeedIsCat()) {
 757                                 dijit.byId("feedTree").collapseCat(getActiveFeedId());
 758                                 return;
 759                         }
 760                         return false;
 761                 case "goto_all":
 762                         viewfeed(-4);
 763                         return false;
 764                 case "goto_fresh":
 765                         viewfeed(-3);
 766                         return false;
 767                 case "goto_marked":
 768                         viewfeed(-1);
 769                         return false;
 770                 case "goto_published":
 771                         viewfeed(-2);
 772                         return false;
 773                 case "goto_tagcloud":
 774                         displayDlg("printTagCloud");
 775                         return false;
 776                 case "goto_prefs":
 777                         gotoPreferences();
 778                         return false;
 779                 case "select_article_cursor":
 780                         var id = getArticleUnderPointer();
 781                         if (id) {
 782                                 var cb = dijit.byId("RCHK-" + id);
 783                                 if (cb) {
 784                                         cb.attr("checked", !cb.attr("checked"));
 785                                         toggleSelectRowById(cb, "RROW-" + id);
 786                                         return false;
 787                                 }
 788                         }
 789                         return false;
 790                 case "create_label":
 791                         addLabel();
 792                         return false;
 793                 case "create_filter":
 794                         quickAddFilter();
 795                         return false;
 796                 case "collapse_sidebar":
 797                         collapse_feedlist();
 798                         return false;
 799                 case "toggle_embed_original":
 800                         if (typeof embedOriginalArticle != "undefined") {
 801                                 if (getActiveArticleId())
 802                                         embedOriginalArticle(getActiveArticleId());
 803                         } else {
 804                                 alert(__("Please enable embed_original plugin first."));
 805                         }
 806                         return false;
 807                 case "toggle_widescreen":
 808                         if (!isCdmMode()) {
 809                                 _widescreen_mode = !_widescreen_mode;
 810
 811                                 switchPanelMode(_widescreen_mode);
 812                         }
 813                         return false;
 814                 case "help_dialog":
 815                         helpDialog("main");
 816                         return false;
 817                 case "toggle_combined_mode":
 818                         notify_progress("Loading, please wait...");
 819
 820                         var value = isCdmMode() ? "false" : "true";
 821                         var query = "?op=rpc&method=setpref&key=COMBINED_DISPLAY_MODE&value=" + value;
 822
 823                         new Ajax.Request("backend.php", {
 824                                 parameters: query,
 825                                 onComplete: function(transport) {
 826                                         window.location.reload();
 827                                 } });
 828
 829                         return false;
 830                 default:
 831                         console.log("unhandled action: " + hotkey_action + "; hotkey: " + hotkey);
 832                 }
 833
 834         } catch (e) {
 835                 exception_error("hotkey_handler", e);
 836         }
 837 }
 838
 839 function inPreferences() {
 840         return false;
 841 }
 842
 843 function reverseHeadlineOrder() {
 844         try {
 845
 846                 var query_str = "?op=rpc&method=togglepref&key=REVERSE_HEADLINES";
 847
 848                 new Ajax.Request("backend.php", {
 849                         parameters: query_str,
 850                         onComplete: function(transport) {
 851                                         viewCurrentFeed();
 852                                 } });
 853
 854         } catch (e) {
 855                 exception_error("reverseHeadlineOrder", e);
 856         }
 857 }
 858
 859 function newVersionDlg() {
 860         try {
 861                 var query = "backend.php?op=dlg&method=newVersion";
 862
 863                 if (dijit.byId("newVersionDlg"))
 864                         dijit.byId("newVersionDlg").destroyRecursive();
 865
 866                 dialog = new dijit.Dialog({
 867                         id: "newVersionDlg",
 868                         title: __("New version available!"),
 869                         style: "width: 600px",
 870                         href: query,
 871                 });
 872
 873                 dialog.show();
 874
 875         } catch (e) {
 876                 exception_error("newVersionDlg", e);
 877         }
 878 }
 879
 880 function handle_rpc_json(transport, scheduled_call) {
 881         try {
 882                 var reply = JSON.parse(transport.responseText);
 883
 884                 if (reply) {
 885
 886                         var error = reply['error'];
 887
 888                         if (error) {
 889                                 var code = error['code'];
 890                                 var msg = error['msg'];
 891
 892                                 console.warn("[handle_rpc_json] received fatal error " + code + "/" + msg);
 893
 894                                 if (code != 0) {
 895                                         fatalError(code, msg);
 896                                         return false;
 897                                 }
 898                         }
 899
 900                         var seq = reply['seq'];
 901
 902                         if (seq) {
 903                                 if (get_seq() != seq) {
 904                                         console.log("[handle_rpc_json] sequence mismatch: " + seq +
 905                                                 " (want: " + get_seq() + ")");
 906                                         return true;
 907                                 }
 908                         }
 909
 910                         var message = reply['message'];
 911
 912                         if (message) {
 913                                 if (message == "UPDATE_COUNTERS") {
 914                                         console.log("need to refresh counters...");
 915                                         setInitParam("last_article_id", -1);
 916                                         request_counters(true);
 917                                 }
 918                         }
 919
 920                         var counters = reply['counters'];
 921
 922                         if (counters)
 923                                 parse_counters(counters, scheduled_call);
 924
 925                         var runtime_info = reply['runtime-info'];;
 926
 927                         if (runtime_info)
 928                                 parse_runtime_info(runtime_info);
 929
 930                         Element.hide(dijit.byId("net-alert").domNode);
 931
 932                 } else {
 933                         //notify_error("Error communicating with server.");
 934                         Element.show(dijit.byId("net-alert").domNode);
 935                 }
 936
 937         } catch (e) {
 938                 Element.show(dijit.byId("net-alert").domNode);
 939                 //notify_error("Error communicating with server.");
 940                 console.log(e);
 941                 //exception_error("handle_rpc_json", e, transport);
 942         }
 943
 944         return true;
 945 }
 946
 947 function switchPanelMode(wide) {
 948         try {
 949                 if (isCdmMode()) return;
 950
 951                 article_id = getActiveArticleId();
 952
 953                 if (wide) {
 954                         dijit.byId("headlines-wrap-inner").attr("design", 'sidebar');
 955                         dijit.byId("content-insert").attr("region", "trailing");
 956
 957                         dijit.byId("content-insert").domNode.setStyle({width: '50%',
 958                                 height: 'auto',
 959                                 borderLeftWidth: '1px',
 960                                 borderLeftColor: '#c0c0c0',
 961                                 borderTopWidth: '0px' });
 962
 963                         $("headlines-toolbar").setStyle({ borderBottomWidth: '0px' });
 964
 965                 } else {
 966
 967                         dijit.byId("content-insert").attr("region", "bottom");
 968
 969                         dijit.byId("content-insert").domNode.setStyle({width: 'auto',
 970                                 height: '50%',
 971                                 borderLeftWidth: '0px',
 972                                 borderTopWidth: '1px'});
 973
 974                         $("headlines-toolbar").setStyle({ borderBottomWidth: '1px' });
 975                 }
 976
 977                 closeArticlePanel();
 978
 979                 if (article_id) view(article_id);
 980
 981                 new Ajax.Request("backend.php", {
 982                         parameters: "op=rpc&method=setpanelmode&wide=" + (wide ? 1 : 0),
 983                         onComplete: function(transport) {
 984                                 console.log(transport.responseText);
 985                         } });
 986
 987
 988         } catch (e) {
 989                 exception_error("switchPanelMode", e);
 990         }
 991 }
 992
 993 function update_random_feed() {
 994         try {
 995                 console.log("in update_random_feed");
 996
 997                 new Ajax.Request("backend.php", {
 998                         parameters: "op=rpc&method=updateRandomFeed",
 999                         onComplete: function(transport) {
1000                                 handle_rpc_json(transport, true);
1001                                 window.setTimeout("update_random_feed()", 30*1000);
1002                         } });
1003
1004         } catch (e) {
1005                 exception_error("update_random_feed", e);
1006         }
1007 }
1008
1009 function hash_get(key) {
1010         try {
1011                 kv = window.location.hash.substring(1).toQueryParams();
1012                 return kv[key];
1013         } catch (e) {
1014                 exception_error("hash_set", e);
1015         }
1016 }
1017 function hash_set(key, value) {
1018         try {
1019                 kv = window.location.hash.substring(1).toQueryParams();
1020                 kv[key] = value;
1021                 window.location.hash = $H(kv).toQueryString();
1022         } catch (e) {
1023                 exception_error("hash_set", e);
1024         }
1025 }