js/tt-rss.js

   1 var total_unread = 0;
   2 var global_unread = -1;
   3 var firsttime_update = true;
   4 var _active_feed_id = 0;
   5 var _active_feed_is_cat = false;
   6 var hotkey_prefix = false;
   7 var hotkey_prefix_pressed = false;
   8 var _force_scheduled_update = false;
   9 var last_scheduled_update = false;
  10
  11 var _rpc_seq = 0;
  12
  13 function next_seq() {
  14         _rpc_seq += 1;
  15         return _rpc_seq;
  16 }
  17
  18 function get_seq() {
  19         return _rpc_seq;
  20 }
  21
  22 function activeFeedIsCat() {
  23         return _active_feed_is_cat;
  24 }
  25
  26 function getActiveFeedId() {
  27         try {
  28                 //console.log("gAFID: " + _active_feed_id);
  29                 return _active_feed_id;
  30         } catch (e) {
  31                 exception_error("getActiveFeedId", e);
  32         }
  33 }
  34
  35 function setActiveFeedId(id, is_cat) {
  36         try {
  37                 _active_feed_id = id;
  38
  39                 if (is_cat != undefined) {
  40                         _active_feed_is_cat = is_cat;
  41                 }
  42
  43                 selectFeed(id, is_cat);
  44
  45                 dijit.byId("include_children").attr("disabled", !(is_cat && id > 0));
  46
  47
  48         } catch (e) {
  49                 exception_error("setActiveFeedId", e);
  50         }
  51 }
  52
  53
  54 function updateFeedList() {
  55         try {
  56
  57 //              $("feeds-holder").innerHTML = "<div id=\"feedlistLoading\">" +
  58 //                      __("Loading, please wait...") + "</div>";
  59
  60                 Element.show("feedlistLoading");
  61
  62                 if (dijit.byId("feedTree")) {
  63                         dijit.byId("feedTree").destroyRecursive();
  64                 }
  65
  66                 var store = new dojo.data.ItemFileWriteStore({
  67          url: "backend.php?op=pref_feeds&method=getfeedtree&mode=2"});
  68
  69                 var treeModel = new fox.FeedStoreModel({
  70                         store: store,
  71                         query: {
  72                                 "type": getInitParam('enable_feed_cats') == 1 ? "category" : "feed"
  73                         },
  74                         rootId: "root",
  75                         rootLabel: "Feeds",
  76                         childrenAttrs: ["items"]
  77                 });
  78
  79                 var tree = new fox.FeedTree({
  80                 persist: false,
  81                 model: treeModel,
  82                 onOpen: function (item, node) {
  83                         var id = String(item.id);
  84                         var cat_id = id.substr(id.indexOf(":")+1);
  85
  86                         new Ajax.Request("backend.php",
  87                                 { parameters: "backend.php?op=feeds&method=collapse&cid=" +
  88                                         param_escape(cat_id) + "&mode=0" } );
  89            },
  90                 onClose: function (item, node) {
  91                         var id = String(item.id);
  92                         var cat_id = id.substr(id.indexOf(":")+1);
  93
  94                         new Ajax.Request("backend.php",
  95                                 { parameters: "backend.php?op=feeds&method=collapse&cid=" +
  96                                         param_escape(cat_id) + "&mode=1" } );
  97
  98            },
  99                 onClick: function (item, node) {
 100                         var id = String(item.id);
 101                         var is_cat = id.match("^CAT:");
 102                         var feed = id.substr(id.indexOf(":")+1);
 103                         viewfeed(feed, '', is_cat);
 104                         return false;
 105                 },
 106                 openOnClick: false,
 107                 showRoot: false,
 108                 id: "feedTree",
 109                 }, "feedTree");
 110
 111                 _force_scheduled_update = true;
 112
 113 /*              var menu = new dijit.Menu({id: 'feedMenu'});
 114
 115                 menu.addChild(new dijit.MenuItem({
 116           label: "Simple menu item"
 117                 }));
 118
 119 //              menu.bindDomNode(tree.domNode); */
 120
 121                 var tmph = dojo.connect(dijit.byId('feedMenu'), '_openMyself', function (event) {
 122                         console.log(dijit.getEnclosingWidget(event.target));
 123                         dojo.disconnect(tmph);
 124                 });
 125
 126                 $("feeds-holder").appendChild(tree.domNode);
 127
 128                 var tmph = dojo.connect(tree, 'onLoad', function() {
 129                 dojo.disconnect(tmph);
 130                         Element.hide("feedlistLoading");
 131
 132                         tree.collapseHiddenCats();
 133
 134                         feedlist_init();
 135
 136 //                      var node = dijit.byId("feedTree")._itemNodesMap['FEED:-2'][0].domNode
 137 //                      menu.bindDomNode(node);
 138
 139                         loading_set_progress(25);
 140                 });
 141
 142                 tree.startup();
 143
 144         } catch (e) {
 145                 exception_error("updateFeedList", e);
 146         }
 147 }
 148
 149 function catchupAllFeeds() {
 150
 151         var str = __("Mark all articles as read?");
 152
 153         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 154
 155                 var query_str = "backend.php?op=feeds&method=catchupAll";
 156
 157                 notify_progress("Marking all feeds as read...");
 158
 159                 //console.log("catchupAllFeeds Q=" + query_str);
 160
 161                 new Ajax.Request("backend.php", {
 162                         parameters: query_str,
 163                         onComplete: function(transport) {
 164                                 feedlist_callback2(transport);
 165                         } });
 166
 167                 global_unread = 0;
 168                 updateTitle("");
 169         }
 170 }
 171
 172 function viewCurrentFeed(method) {
 173
 174         if (getActiveFeedId() != undefined) {
 175                 viewfeed(getActiveFeedId(), method, activeFeedIsCat());
 176         }
 177         return false; // block unneeded form submits
 178 }
 179
 180 function timeout() {
 181         if (getInitParam("bw_limit") == "1") return;
 182
 183         try {
 184            var date = new Date();
 185       var ts = Math.round(date.getTime() / 1000);
 186
 187                 if (ts - last_scheduled_update > 10 || _force_scheduled_update) {
 188
 189                         //console.log("timeout()");
 190
 191                         window.clearTimeout(counter_timeout_id);
 192
 193                         var query_str = "?op=rpc&method=getAllCounters&seq=" + next_seq();
 194
 195                         var omode;
 196
 197                         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 198                                 firsttime_update = false;
 199                                 omode = "T";
 200                         } else {
 201                                 omode = "flc";
 202                         }
 203
 204                         query_str = query_str + "&omode=" + omode;
 205
 206                         if (!_force_scheduled_update)
 207                                 query_str = query_str + "&last_article_id=" + getInitParam("last_article_id");
 208
 209                         //console.log("[timeout]" + query_str);
 210
 211                         new Ajax.Request("backend.php", {
 212                                 parameters: query_str,
 213                                 onComplete: function(transport) {
 214                                                 handle_rpc_json(transport, !_force_scheduled_update);
 215                                                 _force_scheduled_update = false;
 216                                         } });
 217
 218                         last_scheduled_update = ts;
 219                 }
 220
 221         } catch (e) {
 222                 exception_error("timeout", e);
 223         }
 224
 225         setTimeout("timeout()", 3000);
 226 }
 227
 228 function search() {
 229         var query = "backend.php?op=dlg&method=search&param=" +
 230                 param_escape(getActiveFeedId() + ":" + activeFeedIsCat());
 231
 232         if (dijit.byId("searchDlg"))
 233                 dijit.byId("searchDlg").destroyRecursive();
 234
 235         dialog = new dijit.Dialog({
 236                 id: "searchDlg",
 237                 title: __("Search"),
 238                 style: "width: 600px",
 239                 execute: function() {
 240                         if (this.validate()) {
 241                                 _search_query = dojo.objectToQuery(this.attr('value'));
 242                                 this.hide();
 243                                 viewCurrentFeed();
 244                         }
 245                 },
 246                 href: query});
 247
 248         dialog.show();
 249 }
 250
 251 function updateTitle() {
 252         var tmp = "Tiny Tiny RSS";
 253
 254         if (global_unread > 0) {
 255                 tmp = tmp + " (" + global_unread + ")";
 256         }
 257
 258         if (window.fluid) {
 259                 if (global_unread > 0) {
 260                         window.fluid.dockBadge = global_unread;
 261                 } else {
 262                         window.fluid.dockBadge = "";
 263                 }
 264         }
 265
 266         document.title = tmp;
 267 }
 268
 269 function genericSanityCheck() {
 270         setCookie("ttrss_test", "TEST");
 271
 272         if (getCookie("ttrss_test") != "TEST") {
 273                 return fatalError(2);
 274         }
 275
 276         return true;
 277 }
 278
 279 function init() {
 280         try {
 281                 //dojo.registerModulePath("fox", "../../js/");
 282
 283                 dojo.require("fox.FeedTree");
 284
 285                 if (typeof themeBeforeLayout == 'function') {
 286                         themeBeforeLayout();
 287                 }
 288
 289                 dojo.require("dijit.ColorPalette");
 290                 dojo.require("dijit.Dialog");
 291                 dojo.require("dijit.form.Button");
 292                 dojo.require("dijit.form.CheckBox");
 293                 dojo.require("dijit.form.DropDownButton");
 294                 dojo.require("dijit.form.FilteringSelect");
 295                 dojo.require("dijit.form.Form");
 296                 dojo.require("dijit.form.RadioButton");
 297                 dojo.require("dijit.form.Select");
 298                 dojo.require("dijit.form.SimpleTextarea");
 299                 dojo.require("dijit.form.TextBox");
 300                 dojo.require("dijit.form.ValidationTextBox");
 301                 dojo.require("dijit.InlineEditBox");
 302                 dojo.require("dijit.layout.AccordionContainer");
 303                 dojo.require("dijit.layout.BorderContainer");
 304                 dojo.require("dijit.layout.ContentPane");
 305                 dojo.require("dijit.layout.TabContainer");
 306                 dojo.require("dijit.Menu");
 307                 dojo.require("dijit.ProgressBar");
 308                 dojo.require("dijit.ProgressBar");
 309                 dojo.require("dijit.Toolbar");
 310                 dojo.require("dijit.Tree");
 311                 dojo.require("dijit.tree.dndSource");
 312                 dojo.require("dojo.data.ItemFileWriteStore");
 313
 314                 dojo.parser.parse();
 315
 316                 if (!genericSanityCheck())
 317                         return false;
 318
 319                 loading_set_progress(20);
 320
 321                 var hasAudio = !!((myAudioTag = document.createElement('audio')).canPlayType);
 322
 323                 new Ajax.Request("backend.php", {
 324                         parameters: {op: "rpc", method: "sanityCheck", hasAudio: hasAudio},
 325                         onComplete: function(transport) {
 326                                         backend_sanity_check_callback(transport);
 327                                 } });
 328
 329         } catch (e) {
 330                 exception_error("init", e);
 331         }
 332 }
 333
 334 function init_second_stage() {
 335
 336         try {
 337                 dojo.addOnLoad(function() {
 338                         updateFeedList();
 339                         closeArticlePanel();
 340
 341                         if (typeof themeAfterLayout == 'function') {
 342                                 themeAfterLayout();
 343                         }
 344
 345                 });
 346
 347                 delCookie("ttrss_test");
 348
 349                 var toolbar = document.forms["main_toolbar_form"];
 350
 351                 dijit.getEnclosingWidget(toolbar.view_mode).attr('value',
 352                         getInitParam("default_view_mode"));
 353
 354                 dijit.getEnclosingWidget(toolbar.order_by).attr('value',
 355                         getInitParam("default_view_order_by"));
 356
 357
 358                 if (getInitParam("enable_feed_cats") == 0)
 359                         Element.hide(dijit.byId("include_children").domNode);
 360
 361                 dijit.byId("include_children").attr("checked",
 362                         getInitParam("default_include_children"));
 363
 364                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 365
 366                 loading_set_progress(30);
 367
 368                 // can't use cache_clear() here because viewfeed might not have initialized yet
 369                 if ('sessionStorage' in window && window['sessionStorage'] !== null)
 370                         sessionStorage.clear();
 371
 372                 console.log("second stage ok");
 373
 374         } catch (e) {
 375                 exception_error("init_second_stage", e);
 376         }
 377 }
 378
 379 function quickMenuGo(opid) {
 380         try {
 381                 if (opid == "qmcPrefs") {
 382                         gotoPreferences();
 383                 }
 384
 385                 if (opid == "qmcTagCloud") {
 386                         displayDlg("printTagCloud");
 387                 }
 388
 389                 if (opid == "qmcTagSelect") {
 390                         displayDlg("printTagSelect");
 391                 }
 392
 393                 if (opid == "qmcSearch") {
 394                         search();
 395                         return;
 396                 }
 397
 398                 if (opid == "qmcAddFeed") {
 399                         quickAddFeed();
 400                         return;
 401                 }
 402
 403                 if (opid == "qmcDigest") {
 404                         window.location.href = "digest.php";
 405                         return;
 406                 }
 407
 408                 if (opid == "qmcEditFeed") {
 409                         if (activeFeedIsCat())
 410                                 alert(__("You can't edit this kind of feed."));
 411                         else
 412                                 editFeed(getActiveFeedId());
 413                         return;
 414                 }
 415
 416                 if (opid == "qmcRemoveFeed") {
 417                         var actid = getActiveFeedId();
 418
 419                         if (activeFeedIsCat()) {
 420                                 alert(__("You can't unsubscribe from the category."));
 421                                 return;
 422                         }
 423
 424                         if (!actid) {
 425                                 alert(__("Please select some feed first."));
 426                                 return;
 427                         }
 428
 429                         var fn = getFeedName(actid);
 430
 431                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 432
 433                         if (confirm(pr)) {
 434                                 unsubscribeFeed(actid);
 435                         }
 436
 437                         return;
 438                 }
 439
 440                 if (opid == "qmcCatchupAll") {
 441                         catchupAllFeeds();
 442                         return;
 443                 }
 444
 445                 if (opid == "qmcShowOnlyUnread") {
 446                         toggleDispRead();
 447                         return;
 448                 }
 449
 450                 if (opid == "qmcAddFilter") {
 451                         quickAddFilter();
 452                         return;
 453                 }
 454
 455                 if (opid == "qmcAddLabel") {
 456                         addLabel();
 457                         return;
 458                 }
 459
 460                 if (opid == "qmcRescoreFeed") {
 461                         rescoreCurrentFeed();
 462                         return;
 463                 }
 464
 465                 if (opid == "qmcHKhelp") {
 466                         new Ajax.Request("backend.php", {
 467                                 parameters: "?op=backend&method=help&topic=main",
 468                                 onComplete: function(transport) {
 469                                         $("hotkey_help_overlay").innerHTML = transport.responseText;
 470                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 471                                 } });
 472                 }
 473
 474         } catch (e) {
 475                 exception_error("quickMenuGo", e);
 476         }
 477 }
 478
 479 function toggleDispRead() {
 480         try {
 481
 482                 var hide = !(getInitParam("hide_read_feeds") == "1");
 483
 484                 hideOrShowFeeds(hide);
 485
 486                 var query = "?op=rpc&method=setpref&key=HIDE_READ_FEEDS&value=" +
 487                         param_escape(hide);
 488
 489                 setInitParam("hide_read_feeds", hide);
 490
 491                 new Ajax.Request("backend.php", {
 492                         parameters: query,
 493                         onComplete: function(transport) {
 494                         } });
 495
 496         } catch (e) {
 497                 exception_error("toggleDispRead", e);
 498         }
 499 }
 500
 501 function parse_runtime_info(data) {
 502
 503         //console.log("parsing runtime info...");
 504
 505         for (k in data) {
 506                 var v = data[k];
 507
 508 //              console.log("RI: " + k + " => " + v);
 509
 510                 if (k == "new_version_available") {
 511                         var icon = $("newVersionIcon");
 512                         if (icon) {
 513                                 if (v == "1") {
 514                                         icon.style.display = "inline";
 515                                 } else {
 516                                         icon.style.display = "none";
 517                                 }
 518                         }
 519                         return;
 520                 }
 521
 522                 if (k == "daemon_is_running" && v != 1) {
 523                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 524                         return;
 525                 }
 526
 527                 if (k == "daemon_stamp_ok" && v != 1) {
 528                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 529                         return;
 530                 }
 531
 532                 if (k == "max_feed_id" || k == "num_feeds") {
 533                         if (init_params[k] != v) {
 534                                 console.log("feed count changed, need to reload feedlist.");
 535                                 updateFeedList();
 536                         }
 537                 }
 538
 539                 init_params[k] = v;
 540                 notify('');
 541         }
 542 }
 543
 544 function collapse_feedlist() {
 545         try {
 546
 547                 if (!Element.visible('feeds-holder')) {
 548                         Element.show('feeds-holder');
 549                         Element.show('feeds-holder_splitter');
 550                         $("collapse_feeds_btn").innerHTML = "&lt;&lt;";
 551                 } else {
 552                         Element.hide('feeds-holder');
 553                         Element.hide('feeds-holder_splitter');
 554                         $("collapse_feeds_btn").innerHTML = "&gt;&gt;";
 555                 }
 556
 557                 dijit.byId("main").resize();
 558
 559                 query = "?op=rpc&method=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 560                 new Ajax.Request("backend.php", { parameters: query });
 561
 562         } catch (e) {
 563                 exception_error("collapse_feedlist", e);
 564         }
 565 }
 566
 567 function viewModeChanged() {
 568         return viewCurrentFeed('');
 569 }
 570
 571 function viewLimitChanged() {
 572         return viewCurrentFeed('');
 573 }
 574
 575 /* function adjustArticleScore(id, score) {
 576         try {
 577
 578                 var pr = prompt(__("Assign score to article:"), score);
 579
 580                 if (pr != undefined) {
 581                         var query = "?op=rpc&method=setScore&id=" + id + "&score=" + pr;
 582
 583                         new Ajax.Request("backend.php", {
 584                         parameters: query,
 585                         onComplete: function(transport) {
 586                                         viewCurrentFeed();
 587                                 } });
 588
 589                 }
 590         } catch (e) {
 591                 exception_error("adjustArticleScore", e);
 592         }
 593 } */
 594
 595 function rescoreCurrentFeed() {
 596
 597         var actid = getActiveFeedId();
 598
 599         if (activeFeedIsCat() || actid < 0) {
 600                 alert(__("You can't rescore this kind of feed."));
 601                 return;
 602         }
 603
 604         if (!actid) {
 605                 alert(__("Please select some feed first."));
 606                 return;
 607         }
 608
 609         var fn = getFeedName(actid);
 610         var pr = __("Rescore articles in %s?").replace("%s", fn);
 611
 612         if (confirm(pr)) {
 613                 notify_progress("Rescoring articles...");
 614
 615                 var query = "?op=pref-feeds&method=rescore&quiet=1&ids=" + actid;
 616
 617                 new Ajax.Request("backend.php", {
 618                         parameters: query,
 619                         onComplete: function(transport) {
 620                                 viewCurrentFeed();
 621                         } });
 622         }
 623 }
 624
 625 function hotkey_handler(e) {
 626         try {
 627
 628                 if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
 629
 630                 var keycode = false;
 631                 var shift_key = false;
 632
 633                 var cmdline = $('cmdline');
 634
 635                 try {
 636                         shift_key = e.shiftKey;
 637                 } catch (e) {
 638
 639                 }
 640
 641                 if (window.event) {
 642                         keycode = window.event.keyCode;
 643                 } else if (e) {
 644                         keycode = e.which;
 645                 }
 646
 647                 var keychar = String.fromCharCode(keycode);
 648
 649                 if (keycode == 27) { // escape
 650                         if (Element.visible("hotkey_help_overlay")) {
 651                                 Element.hide("hotkey_help_overlay");
 652                         }
 653                         hotkey_prefix = false;
 654                 }
 655
 656                 if (keycode == 16) return; // ignore lone shift
 657                 if (keycode == 17) return; // ignore lone ctrl
 658
 659                 if ((keycode == 70 || keycode == 67 || keycode == 71 || keycode == 65)
 660                                 && !hotkey_prefix) {
 661
 662                         var date = new Date();
 663                         var ts = Math.round(date.getTime() / 1000);
 664
 665                         hotkey_prefix = keycode;
 666                         hotkey_prefix_pressed = ts;
 667
 668                         cmdline.innerHTML = keychar;
 669                         Element.show(cmdline);
 670
 671                         console.log("KP: PREFIX=" + keycode + " CHAR=" + keychar + " TS=" + ts);
 672                         return true;
 673                 }
 674
 675                 if (Element.visible("hotkey_help_overlay")) {
 676                         Element.hide("hotkey_help_overlay");
 677                 }
 678
 679                 /* Global hotkeys */
 680
 681                 Element.hide(cmdline);
 682
 683                 if (!hotkey_prefix) {
 684
 685                         if (keycode == 27) { // escape
 686                                 closeArticlePanel();
 687                                 return;
 688                         }
 689
 690                         if (keycode == 69) { // e
 691                                 var id = getActiveArticleId();
 692                                 emailArticle(id);
 693                         }
 694
 695                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
 696
 697                                 new Ajax.Request("backend.php", {
 698                                         parameters: "?op=backend&method=help&topic=main",
 699                                         onComplete: function(transport) {
 700                                                 $("hotkey_help_overlay").innerHTML = transport.responseText;
 701                                                 Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 702                                         } });
 703                                 return false;
 704                         }
 705
 706                         if (keycode == 191 || keychar == '/') { // /
 707                                 search();
 708                                 return false;
 709                         }
 710
 711                         if (keycode == 74 && !shift_key) { // j
 712                                 var rv = dijit.byId("feedTree").getPreviousFeed(
 713                                                 getActiveFeedId(), activeFeedIsCat());
 714
 715                                 if (rv) viewfeed(rv[0], '', rv[1]);
 716
 717                                 return;
 718                         }
 719
 720                         if (keycode == 75) { // k
 721                                 var rv = dijit.byId("feedTree").getNextFeed(
 722                                                 getActiveFeedId(), activeFeedIsCat());
 723
 724                                 if (rv) viewfeed(rv[0], '', rv[1]);
 725
 726                                 return;
 727                         }
 728
 729                         if (shift_key && keycode == 40) { // shift-down
 730                                 catchupRelativeToArticle(1);
 731                                 return;
 732                         }
 733
 734                         if (shift_key && keycode == 38) { // shift-up
 735                                 catchupRelativeToArticle(0);
 736                                 return;
 737                         }
 738
 739                         if (shift_key && keycode == 78) { // N
 740                                 scrollArticle(50);
 741                                 return;
 742                         }
 743
 744                         if (shift_key && keycode == 80) { // P
 745                                 scrollArticle(-50);
 746                                 return;
 747                         }
 748
 749                         if (keycode == 68 && shift_key) { // shift-D
 750                                 dismissSelectedArticles();
 751                                 return;
 752                         }
 753
 754                         if (keycode == 88 && shift_key) { // shift-X
 755                                 dismissReadArticles();
 756                                 return;
 757                         }
 758
 759                         if (keycode == 78 || keycode == 40) { // n, down
 760                                 if (typeof moveToPost != 'undefined') {
 761                                         moveToPost('next');
 762                                         return false;
 763                                 }
 764                         }
 765
 766                         if (keycode == 80 || keycode == 38) { // p, up
 767                                 if (typeof moveToPost != 'undefined') {
 768                                         moveToPost('prev');
 769                                         return false;
 770                                 }
 771                         }
 772
 773                         if (keycode == 83 && shift_key) { // S
 774                                 selectionTogglePublished(undefined, false, true);
 775                                 return;
 776                         }
 777
 778                         if (keycode == 83) { // s
 779                                 selectionToggleMarked(undefined, false, true);
 780                                 return;
 781                         }
 782
 783                         if (keycode == 85) { // u
 784                                 selectionToggleUnread(undefined, false, true);
 785                                 return;
 786                         }
 787
 788                         if (keycode == 84 && shift_key) { // T
 789                                 var id = getActiveArticleId();
 790                                 if (id) {
 791                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
 792                                         return;
 793                                 }
 794                         }
 795
 796                         if (keycode == 9) { // tab
 797                                 var id = getArticleUnderPointer();
 798                                 if (id) {
 799                                         var cb = $("RCHK-" + id);
 800
 801                                         if (cb) {
 802                                                 cb.checked = !cb.checked;
 803                                                 toggleSelectRowById(cb, "RROW-" + id);
 804                                                 return false;
 805                                         }
 806                                 }
 807                         }
 808
 809                         if (keycode == 79) { // o
 810                                 if (getActiveArticleId()) {
 811                                         openArticleInNewWindow(getActiveArticleId());
 812                                         return;
 813                                 }
 814                         }
 815
 816                         if (keycode == 81 && shift_key) { // Q
 817                                 if (typeof catchupAllFeeds != 'undefined') {
 818                                         catchupAllFeeds();
 819                                         return;
 820                                 }
 821                         }
 822
 823                         if (keycode == 88 && !shift_key) { // x
 824                                 if (activeFeedIsCat()) {
 825                                         dijit.byId("feedTree").collapseCat(getActiveFeedId());
 826                                         return;
 827                                 }
 828                         }
 829                 }
 830
 831                 /* Prefix a */
 832
 833                 if (hotkey_prefix == 65) { // a
 834                         hotkey_prefix = false;
 835
 836                         if (keycode == 65) { // a
 837                                 selectArticles('all');
 838                                 return;
 839                         }
 840
 841                         if (keycode == 85) { // u
 842                                 selectArticles('unread');
 843                                 return;
 844                         }
 845
 846                         if (keycode == 73) { // i
 847                                 selectArticles('invert');
 848                                 return;
 849                         }
 850
 851                         if (keycode == 78) { // n
 852                                 selectArticles('none');
 853                                 return;
 854                         }
 855
 856                 }
 857
 858                 /* Prefix f */
 859
 860                 if (hotkey_prefix == 70) { // f
 861
 862                         hotkey_prefix = false;
 863
 864                         if (keycode == 81) { // q
 865                                 if (getActiveFeedId()) {
 866                                         catchupCurrentFeed();
 867                                         return;
 868                                 }
 869                         }
 870
 871                         if (keycode == 82) { // r
 872                                 if (getActiveFeedId()) {
 873                                         viewfeed(getActiveFeedId(), '', activeFeedIsCat());
 874                                         return;
 875                                 }
 876                         }
 877
 878                         if (keycode == 65) { // a
 879                                 toggleDispRead();
 880                                 return false;
 881                         }
 882
 883                         if (keycode == 85) { // u
 884                                 if (getActiveFeedId()) {
 885                                         viewfeed(getActiveFeedId(), '');
 886                                         return false;
 887                                 }
 888                         }
 889
 890                         if (keycode == 69) { // e
 891
 892                                 if (activeFeedIsCat())
 893                                         alert(__("You can't edit this kind of feed."));
 894                                 else
 895                                         editFeed(getActiveFeedId());
 896                                 return;
 897
 898                                 return false;
 899                         }
 900
 901                         if (keycode == 83) { // s
 902                                 quickAddFeed();
 903                                 return false;
 904                         }
 905
 906                         if (keycode == 67 && shift_key) { // C
 907                                 if (typeof catchupAllFeeds != 'undefined') {
 908                                         catchupAllFeeds();
 909                                         return false;
 910                                 }
 911                         }
 912
 913                         if (keycode == 67) { // c
 914                                 if (getActiveFeedId()) {
 915                                         catchupCurrentFeed();
 916                                         return false;
 917                                 }
 918                         }
 919
 920                         if (keycode == 88) { // x
 921                                 reverseHeadlineOrder();
 922                                 return;
 923                         }
 924                 }
 925
 926                 /* Prefix c */
 927
 928                 if (hotkey_prefix == 67) { // c
 929                         hotkey_prefix = false;
 930
 931                         if (keycode == 70) { // f
 932                                 quickAddFilter();
 933                                 return false;
 934                         }
 935
 936                         if (keycode == 76) { // l
 937                                 addLabel();
 938                                 return false;
 939                         }
 940
 941                         if (keycode == 83) { // s
 942                                 if (typeof collapse_feedlist != 'undefined') {
 943                                         collapse_feedlist();
 944                                         return false;
 945                                 }
 946                         }
 947
 948                         if (keycode == 77) { // m
 949                                 // TODO: sortable feedlist
 950                                 return;
 951                         }
 952
 953                         if (keycode == 78) { // n
 954                                 catchupRelativeToArticle(1);
 955                                 return;
 956                         }
 957
 958                         if (keycode == 80) { // p
 959                                 catchupRelativeToArticle(0);
 960                                 return;
 961                         }
 962
 963
 964                 }
 965
 966                 /* Prefix g */
 967
 968                 if (hotkey_prefix == 71) { // g
 969
 970                         hotkey_prefix = false;
 971
 972
 973                         if (keycode == 65) { // a
 974                                 viewfeed(-4);
 975                                 return false;
 976                         }
 977
 978                         if (keycode == 83) { // s
 979                                 viewfeed(-1);
 980                                 return false;
 981                         }
 982
 983                         if (keycode == 80 && shift_key) { // P
 984                                 gotoPreferences();
 985                                 return false;
 986                         }
 987
 988                         if (keycode == 80) { // p
 989                                 viewfeed(-2);
 990                                 return false;
 991                         }
 992
 993                         if (keycode == 70) { // f
 994                                 viewfeed(-3);
 995                                 return false;
 996                         }
 997
 998                         if (keycode == 84) { // t
 999                                 displayDlg("printTagCloud");
1000                                 return false;
1001                         }
1002                 }
1003
1004                 /* Cmd */
1005
1006                 if (hotkey_prefix == 224 || hotkey_prefix == 91) { // f
1007                         hotkey_prefix = false;
1008                         return;
1009                 }
1010
1011                 if (hotkey_prefix) {
1012                         console.log("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1013                 } else {
1014                         console.log("KP: CODE=" + keycode + " CHAR=" + keychar);
1015                 }
1016
1017
1018         } catch (e) {
1019                 exception_error("hotkey_handler", e);
1020         }
1021 }
1022
1023 function inPreferences() {
1024         return false;
1025 }
1026
1027 function reverseHeadlineOrder() {
1028         try {
1029
1030                 var query_str = "?op=rpc&method=togglepref&key=REVERSE_HEADLINES";
1031
1032                 new Ajax.Request("backend.php", {
1033                         parameters: query_str,
1034                         onComplete: function(transport) {
1035                                         viewCurrentFeed();
1036                                 } });
1037
1038         } catch (e) {
1039                 exception_error("reverseHeadlineOrder", e);
1040         }
1041 }
1042
1043 function scheduleFeedUpdate(id, is_cat) {
1044         try {
1045                 if (!id) {
1046                         id = getActiveFeedId();
1047                         is_cat = activeFeedIsCat();
1048                 }
1049
1050                 if (!id) {
1051                         alert(__("Please select some feed first."));
1052                         return;
1053                 }
1054
1055                 var query = "?op=rpc&method=scheduleFeedUpdate&id=" +
1056                         param_escape(id) +
1057                         "&is_cat=" + param_escape(is_cat);
1058
1059                 console.log(query);
1060
1061                 new Ajax.Request("backend.php", {
1062                         parameters: query,
1063                         onComplete: function(transport) {
1064                                 handle_rpc_json(transport);
1065
1066                                 var reply = JSON.parse(transport.responseText);
1067                                 var message = reply['message'];
1068
1069                                 if (message) {
1070                                         notify_info(message);
1071                                         return;
1072                                 }
1073
1074                         } });
1075
1076
1077         } catch (e) {
1078                 exception_error("scheduleFeedUpdate", e);
1079         }
1080 }
1081
1082 function newVersionDlg() {
1083         try {
1084                 var query = "backend.php?op=dlg&method=newVersion";
1085
1086                 if (dijit.byId("newVersionDlg"))
1087                         dijit.byId("newVersionDlg").destroyRecursive();
1088
1089                 dialog = new dijit.Dialog({
1090                         id: "newVersionDlg",
1091                         title: __("New version available!"),
1092                         style: "width: 600px",
1093                         href: query,
1094                 });
1095
1096                 dialog.show();
1097
1098         } catch (e) {
1099                 exception_error("newVersionDlg", e);
1100         }
1101 }
1102
1103 function handle_rpc_json(transport, scheduled_call) {
1104         try {
1105                 var reply = JSON.parse(transport.responseText);
1106
1107                 if (reply) {
1108
1109                         var error = reply['error'];
1110
1111                         if (error) {
1112                                 var code = error['code'];
1113                                 var msg = error['msg'];
1114
1115                                 console.warn("[handle_rpc_json] received fatal error " + code + "/" + msg);
1116
1117                                 if (code != 0) {
1118                                         fatalError(code, msg);
1119                                         return false;
1120                                 }
1121                         }
1122
1123                         var seq = reply['seq'];
1124
1125                         if (seq) {
1126                                 if (get_seq() != seq) {
1127                                         console.log("[handle_rpc_json] sequence mismatch: " + seq +
1128                                                 " (want: " + get_seq() + ")");
1129                                         return true;
1130                                 }
1131                         }
1132
1133                         var message = reply['message'];
1134
1135                         if (message) {
1136                                 if (message == "UPDATE_COUNTERS") {
1137                                         console.log("need to refresh counters...");
1138                                         setInitParam("last_article_id", -1);
1139                                         _force_scheduled_update = true;
1140                                 }
1141                         }
1142
1143                         var counters = reply['counters'];
1144
1145                         if (counters)
1146                                 parse_counters(counters, scheduled_call);
1147
1148                         var runtime_info = reply['runtime-info'];;
1149
1150                         if (runtime_info)
1151                                 parse_runtime_info(runtime_info);
1152
1153                         hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
1154
1155                 } else {
1156                         notify_error("Error communicating with server.");
1157                 }
1158
1159         } catch (e) {
1160                 notify_error("Error communicating with server.");
1161                 console.log(e);
1162                 //exception_error("handle_rpc_json", e, transport);
1163         }
1164
1165         return true;
1166 }
1167