tt-rss.js

   1
   2 var total_unread = 0;
   3 var first_run = true;
   4 var display_tags = false;
   5 var global_unread = -1;
   6 var active_title_text = "";
   7 var current_subtitle = "";
   8 var daemon_enabled = false;
   9 var daemon_refresh_only = false;
  10 //var _qfd_deleted_feed = 0;
  11 var firsttime_update = true;
  12 var _active_feed_id = 0;
  13 var _active_feed_is_cat = false;
  14 var number_of_feeds = 0;
  15 var sanity_check_done = false;
  16 var _hfd_scrolltop = 0;
  17 var hotkey_prefix = false;
  18 var hotkey_prefix_pressed = false;
  19 var init_params = new Object();
  20 var ver_offset = 0;
  21 var hor_offset = 0;
  22 var feeds_sort_by_unread = false;
  23 var feedlist_sortable_enabled = false;
  24
  25 function activeFeedIsCat() {
  26         return _active_feed_is_cat;
  27 }
  28
  29 function getActiveFeedId() {
  30 //      return getCookie("ttrss_vf_actfeed");
  31         try {
  32                 debug("gAFID: " + _active_feed_id);
  33                 return _active_feed_id;
  34         } catch (e) {
  35                 exception_error("getActiveFeedId", e);
  36         }
  37 }
  38
  39 function setActiveFeedId(id, is_cat) {
  40 //      return setCookie("ttrss_vf_actfeed", id);
  41         try {
  42                 debug("sAFID(" + id + ", " + is_cat + ")");
  43                 _active_feed_id = id;
  44
  45                 if (is_cat != undefined) {
  46                         _active_feed_is_cat = is_cat;
  47                 }
  48
  49         } catch (e) {
  50                 exception_error("setActiveFeedId", e);
  51         }
  52 }
  53
  54
  55 function isFeedlistSortable() {
  56         return feedlist_sortable_enabled;
  57 }
  58
  59 function tagsAreDisplayed() {
  60         return display_tags;
  61 }
  62
  63 function toggleTags(show_all) {
  64
  65         try {
  66
  67         debug("toggleTags: " + show_all + "; " + display_tags);
  68
  69         var p = $("dispSwitchPrompt");
  70
  71         if (!show_all && !display_tags) {
  72                 displayDlg("printTagCloud");
  73         } else if (show_all) {
  74                 closeInfoBox();
  75                 display_tags = true;
  76                 p.innerHTML = __("display feeds");
  77                 notify_progress("Loading, please wait...", true);
  78                 updateFeedList();
  79         } else if (display_tags) {
  80                 display_tags = false;
  81                 p.innerHTML = __("tag cloud");
  82                 notify_progress("Loading, please wait...", true);
  83                 updateFeedList();
  84         }
  85
  86         } catch (e) {
  87                 exception_error("toggleTags", e);
  88         }
  89 }
  90
  91 function dlg_frefresh_callback(transport, deleted_feed) {
  92         if (getActiveFeedId() == deleted_feed) {
  93                 var h = $("headlines-frame");
  94                 if (h) {
  95                         h.innerHTML = "<div class='whiteBox'>" + __('No feed selected.') + "</div>";
  96                 }
  97         }
  98
  99         setTimeout('updateFeedList(false, false)', 50);
 100         closeInfoBox();
 101 }
 102
 103 function refetch_callback2(transport) {
 104         try {
 105
 106                 var date = new Date();
 107
 108                 parse_counters_reply(transport, true);
 109
 110                 debug("refetch_callback2: done");
 111
 112 /*              if (!daemon_enabled && !daemon_refresh_only) {
 113                         notify_info("All feeds updated.");
 114                         updateTitle("");
 115                 } else {
 116                         //notify("");
 117                 } */
 118         } catch (e) {
 119                 exception_error("refetch_callback", e);
 120                 updateTitle("");
 121         }
 122 }
 123
 124 function backend_sanity_check_callback(transport) {
 125
 126         try {
 127
 128                 if (sanity_check_done) {
 129                         fatalError(11, "Sanity check request received twice. This can indicate "+
 130                       "presence of Firebug or some other disrupting extension. "+
 131                                 "Please disable it and try again.");
 132                         return;
 133                 }
 134
 135                 if (!transport.responseXML) {
 136                         if (!store) {
 137                                 fatalError(3, "Sanity check: Received reply is not XML",
 138                                         transport.responseText);
 139                                 return;
 140                         } else {
 141                                 init_offline();
 142                                 return;
 143                         }
 144                 }
 145
 146                 if (getURLParam("offline")) {
 147                         return init_offline();
 148                 }
 149
 150                 var reply = transport.responseXML.firstChild.firstChild;
 151
 152                 if (!reply) {
 153                         fatalError(3, "Sanity check: invalid RPC reply", transport.responseText);
 154                         return;
 155                 }
 156
 157                 var error_code = reply.getAttribute("error-code");
 158
 159                 if (error_code && error_code != 0) {
 160                         return fatalError(error_code, reply.getAttribute("error-msg"));
 161                 }
 162
 163                 debug("sanity check ok");
 164
 165                 var params = reply.nextSibling;
 166
 167                 if (params) {
 168                         debug('reading init-params...');
 169                         var param = params.firstChild;
 170
 171                         while (param) {
 172                                 var k = param.getAttribute("key");
 173                                 var v = param.getAttribute("value");
 174                                 debug(k + " => " + v);
 175                                 init_params[k] = v;
 176
 177                                 if (db) {
 178                                         db.execute("DELETE FROM init_params WHERE key = ?", [k]);
 179                                         db.execute("INSERT INTO init_params (key,value) VALUES (?, ?)",
 180                                                 [k, v]);
 181                                 }
 182
 183                                 param = param.nextSibling;
 184                         }
 185                 }
 186
 187                 sanity_check_done = true;
 188
 189                 init_second_stage();
 190
 191         } catch (e) {
 192                 exception_error("backend_sanity_check_callback", e, transport);
 193         }
 194 }
 195
 196 function scheduleFeedUpdate(force) {
 197
 198         debug("in scheduleFeedUpdate");
 199
 200 /*      if (!daemon_enabled && !daemon_refresh_only) {
 201                 notify_progress("Updating feeds...", true);
 202         } */
 203
 204         var query_str = "backend.php?op=rpc&subop=";
 205
 206         if (force) {
 207                 query_str = query_str + "forceUpdateAllFeeds";
 208         } else {
 209                 query_str = query_str + "updateAllFeeds";
 210         }
 211
 212         var omode;
 213
 214         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 215                 firsttime_update = false;
 216                 omode = "T";
 217         } else {
 218                 if (display_tags) {
 219                         omode = "tl";
 220                 } else {
 221                         omode = "flc";
 222                 }
 223         }
 224
 225         query_str = query_str + "&omode=" + omode;
 226         query_str = query_str + "&uctr=" + global_unread;
 227
 228         var date = new Date();
 229         var timestamp = Math.round(date.getTime() / 1000);
 230         query_str = query_str + "&ts=" + timestamp
 231
 232         debug("REFETCH query: " + query_str);
 233
 234         new Ajax.Request(query_str, {
 235                 onComplete: function(transport) {
 236                                 refetch_callback2(transport);
 237                         } });
 238 }
 239
 240 function updateFeedList(silent, fetch) {
 241
 242 //      if (silent != true) {
 243 //              notify("Loading feed list...");
 244 //      }
 245
 246         debug("<b>updateFeedList</b>");
 247
 248         if (offline_mode) return render_offline_feedlist();
 249
 250         var query_str = "backend.php?op=feeds";
 251
 252         if (display_tags) {
 253                 query_str = query_str + "&tags=1";
 254         }
 255
 256         if (getActiveFeedId() && !activeFeedIsCat()) {
 257                 query_str = query_str + "&actid=" + getActiveFeedId();
 258         }
 259
 260         var date = new Date();
 261         var timestamp = Math.round(date.getTime() / 1000);
 262         query_str = query_str + "&ts=" + timestamp
 263
 264         if (fetch) query_str = query_str + "&fetch=yes";
 265
 266 //      var feeds_frame = $("feeds-frame");
 267 //      feeds_frame.src = query_str;
 268
 269         debug("updateFeedList Q=" + query_str);
 270
 271         new Ajax.Request(query_str, {
 272                 onComplete: function(transport) {
 273                         feedlist_callback2(transport);
 274                 } });
 275
 276 }
 277
 278 function catchupAllFeeds() {
 279
 280         var str = __("Mark all articles as read?");
 281
 282         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 283
 284                 var query_str = "backend.php?op=feeds&subop=catchupAll";
 285
 286                 notify_progress("Marking all feeds as read...");
 287
 288                 debug("catchupAllFeeds Q=" + query_str);
 289
 290                 new Ajax.Request(query_str, {
 291                         onComplete: function(transport) {
 292                                 feedlist_callback2(transport);
 293                         } });
 294
 295                 global_unread = 0;
 296                 updateTitle("");
 297         }
 298 }
 299
 300 function viewCurrentFeed(subop) {
 301
 302 //      if (getActiveFeedId()) {
 303         if (getActiveFeedId() != undefined) {
 304                 viewfeed(getActiveFeedId(), subop, activeFeedIsCat());
 305         } else {
 306                 disableContainerChildren("headlinesToolbar", false, document);
 307 //              viewfeed(-1, subop); // FIXME
 308         }
 309         return false; // block unneeded form submits
 310 }
 311
 312 function viewfeed(feed, subop) {
 313         var f = window.frames["feeds-frame"];
 314         f.viewfeed(feed, subop);
 315 }
 316
 317 function hotkey_prefix_timeout() {
 318         try {
 319
 320                 var date = new Date();
 321                 var ts = Math.round(date.getTime() / 1000);
 322
 323                 if (hotkey_prefix_pressed && ts - hotkey_prefix_pressed >= 5) {
 324                         debug("hotkey_prefix seems to be stuck, aborting");
 325                         hotkey_prefix_pressed = false;
 326                         hotkey_prefix = false;
 327                 }
 328
 329                 setTimeout("hotkey_prefix_timeout()", 10);
 330
 331         } catch  (e) {
 332                 exception_error("hotkey_prefix_timeout", e);
 333         }
 334 }
 335
 336 function timeout() {
 337         if (getInitParam("bw_limit") == "1") return;
 338
 339         scheduleFeedUpdate(false);
 340
 341         var refresh_time = getInitParam("feeds_frame_refresh");
 342
 343         if (!refresh_time) refresh_time = 600;
 344
 345         setTimeout("timeout()", refresh_time*1000);
 346 }
 347
 348 function resetSearch() {
 349         var searchbox = $("searchbox")
 350
 351         if (searchbox.value != "" && getActiveFeedId()) {
 352                 searchbox.value = "";
 353                 viewfeed(getActiveFeedId(), "");
 354         }
 355 }
 356
 357 function searchCancel() {
 358         closeInfoBox(true);
 359 }
 360
 361 function search() {
 362         closeInfoBox();
 363         viewCurrentFeed(0, "");
 364 }
 365
 366 // if argument is undefined, current subtitle is not updated
 367 // use blank string to clear subtitle
 368 function updateTitle(s) {
 369         var tmp = "Tiny Tiny RSS";
 370
 371         if (s != undefined) {
 372                 current_subtitle = s;
 373         }
 374
 375         if (global_unread > 0) {
 376                 tmp = tmp + " (" + global_unread + ")";
 377         }
 378
 379         if (current_subtitle) {
 380                 tmp = tmp + " - " + current_subtitle;
 381         }
 382
 383         if (active_title_text.length > 0) {
 384                 tmp = tmp + " > " + active_title_text;
 385         }
 386
 387         document.title = tmp;
 388 }
 389
 390 function genericSanityCheck() {
 391
 392 //      if (!Ajax.getTransport()) fatalError(1);
 393
 394         setCookie("ttrss_vf_test", "TEST");
 395
 396         if (getCookie("ttrss_vf_test") != "TEST") {
 397                 fatalError(2);
 398         }
 399
 400         return true;
 401 }
 402
 403 function init() {
 404
 405         try {
 406
 407                 // this whole shebang is based on http://www.birnamdesigns.com/misc/busted2.html
 408
 409                 if (arguments.callee.done) return;
 410                 arguments.callee.done = true;
 411
 412                 init_gears();
 413
 414                 disableContainerChildren("headlinesToolbar", true);
 415
 416                 Form.disable("main_toolbar_form");
 417
 418                 if (!genericSanityCheck())
 419                         return;
 420
 421                 if (getURLParam('debug')) {
 422                         Element.show("debug_output");
 423                         debug('debug mode activated');
 424                 }
 425
 426                 var params = "&ua=" + param_escape(navigator.userAgent);
 427
 428                 loading_set_progress(30);
 429
 430                 new Ajax.Request("backend.php?op=rpc&subop=sanityCheck" + params,       {
 431                         onComplete: function(transport) {
 432                                         backend_sanity_check_callback(transport);
 433                                 } });
 434
 435         } catch (e) {
 436                 exception_error("init", e);
 437         }
 438 }
 439
 440 function resize_headlines(delta_x, delta_y) {
 441
 442         try {
 443
 444                 debug("resize_headlines: " + delta_x + ":" + delta_y);
 445
 446                 var h_frame = $("headlines-frame");
 447                 var c_frame = $("content-frame");
 448                 var f_frame = $("footer");
 449                 var feeds_frame = $("feeds-holder");
 450                 var resize_grab = $("resize-grabber");
 451                 var resize_handle = $("resize-handle");
 452
 453                 if (!c_frame || !h_frame) return;
 454
 455                 if (feeds_frame && getInitParam("theme") == "compat") {
 456                                 feeds_frame.style.bottom = f_frame.offsetHeight + "px";
 457                 }
 458
 459                 if (getInitParam("theme") == "3pane") {
 460
 461                         if (delta_x != undefined) {
 462                                 if (c_frame.offsetLeft - delta_x > feeds_frame.offsetWidth + feeds_frame.offsetLeft + 100 && c_frame.offsetWidth + delta_x > 100) {
 463                                         hor_offset = hor_offset + delta_x;
 464                                 }
 465                         }
 466
 467                         debug("resize_headlines: HOR-mode: " + hor_offset);
 468
 469                         c_frame.style.width = (400 + hor_offset) + "px";
 470                         h_frame.style.right = c_frame.offsetWidth - 1 + "px";
 471
 472                         resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight - 60) + "px";
 473                         resize_grab.style.left = (h_frame.offsetLeft + h_frame.offsetWidth -
 474                                 4) + "px";
 475                         resize_grab.style.display = "block";
 476
 477                         resize_handle.src = "themes/3pane/images/resize_handle_vert.png";
 478                         resize_handle.style.paddingTop = (resize_grab.offsetHeight / 2 - 7) + "px";
 479
 480                 } else {
 481
 482                         if (delta_y != undefined) {
 483                                 if (c_frame.offsetHeight + delta_y > 100 && h_frame.offsetHeight - delta_y > 100) {
 484                                         ver_offset = ver_offset + delta_y;
 485                                 }
 486                         }
 487
 488                         debug("resize_headlines: VER-mode: " + ver_offset);
 489
 490                         h_frame.style.height = (300 - ver_offset) + "px";
 491
 492                         c_frame.style.top = (h_frame.offsetTop + h_frame.offsetHeight + 0) + "px";
 493                         h_frame.style.height = h_frame.offsetHeight + "px";
 494
 495                         var theme_c = 0;
 496
 497                         if (getInitParam("theme") == "graycube") {
 498                                 theme_c = 1;
 499                         }
 500
 501                         if (getInitParam("theme") == "graycube" || getInitParam("theme") == "compat") {
 502                                 resize_handle.src = "themes/graycube/images/resize_handle_horiz.png";
 503                         }
 504
 505 /*                      resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight -
 506                                 4 - theme_c) + "px";
 507                         resize_grab.style.display = "block"; */
 508
 509                 }
 510
 511                 if (getInitParam("cookie_lifetime") != 0) {
 512                         setCookie("ttrss_offset_ver", ver_offset,
 513                                 getInitParam("cookie_lifetime"));
 514                         setCookie("ttrss_offset_hor", hor_offset,
 515                                 getInitParam("cookie_lifetime"));
 516                 } else {
 517                         setCookie("ttrss_offset_ver", ver_offset);
 518                         setCookie("ttrss_offset_hor", hor_offset);
 519                 }
 520
 521         } catch (e) {
 522                 exception_error("resize_headlines", e);
 523         }
 524
 525 }
 526
 527 function init_second_stage() {
 528
 529         try {
 530
 531                 delCookie("ttrss_vf_test");
 532
 533 //              document.onresize = resize_headlines;
 534
 535                 var toolbar = document.forms["main_toolbar_form"];
 536
 537                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
 538                 dropboxSelect(toolbar.limit, getInitParam("default_view_limit"));
 539                 dropboxSelect(toolbar.order_by, getInitParam("default_view_order_by"));
 540
 541                 daemon_enabled = getInitParam("daemon_enabled") == 1;
 542                 daemon_refresh_only = getInitParam("daemon_refresh_only") == 1;
 543                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 544
 545 /*              var fl = cache_find_param("FEEDLIST", getInitParam("num_feeds"));
 546
 547                 if (fl) {
 548                         render_feedlist(fl);
 549                         if ($("feedList")) {
 550                                 request_counters();
 551                         } else {
 552                                 setTimeout('updateFeedList(false, false)', 50);
 553                         }
 554                 } else {
 555                         setTimeout('updateFeedList(false, false)', 50);
 556                 } */
 557
 558                 setTimeout('updateFeedList(false, false)', 50);
 559
 560                 debug("second stage ok");
 561
 562                 loading_set_progress(60);
 563
 564                 ver_offset = parseInt(getCookie("ttrss_offset_ver"));
 565                 hor_offset = parseInt(getCookie("ttrss_offset_hor"));
 566
 567                 debug("got offsets from cookies: ver " + ver_offset + " hor " + hor_offset);
 568
 569                 /* fuck IE */
 570
 571                 if (isNaN(hor_offset)) hor_offset = 0;
 572                 if (isNaN(ver_offset)) ver_offset = 0;
 573
 574                 debug("offsets from cookies [x:y]: " + hor_offset + ":" + ver_offset);
 575
 576                 resize_headlines();
 577
 578                 enable_offline_reading();
 579
 580         } catch (e) {
 581                 exception_error("init_second_stage", e);
 582         }
 583 }
 584
 585 function quickMenuChange() {
 586         var chooser = $("quickMenuChooser");
 587         var opid = chooser[chooser.selectedIndex].value;
 588
 589         chooser.selectedIndex = 0;
 590         quickMenuGo(opid);
 591 }
 592
 593 function quickMenuGo(opid) {
 594         try {
 595
 596                 if (opid == "qmcPrefs") {
 597                         gotoPreferences();
 598                 }
 599
 600                 if (opid == "qmcSearch") {
 601                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
 602                         return;
 603                 }
 604
 605                 if (opid == "qmcAddFeed") {
 606                         displayDlg("quickAddFeed");
 607                         return;
 608                 }
 609
 610                 if (opid == "qmcEditFeed") {
 611                         editFeedDlg(getActiveFeedId());
 612                 }
 613
 614                 if (opid == "qmcRemoveFeed") {
 615                         var actid = getActiveFeedId();
 616
 617                         if (activeFeedIsCat()) {
 618                                 alert(__("You can't unsubscribe from the category."));
 619                                 return;
 620                         }
 621
 622                         if (!actid) {
 623                                 alert(__("Please select some feed first."));
 624                                 return;
 625                         }
 626
 627                         var fn = getFeedName(actid);
 628
 629                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 630
 631                         if (confirm(pr)) {
 632                                 unsubscribeFeed(actid);
 633                         }
 634
 635                         return;
 636                 }
 637
 638                 if (opid == "qmcClearFeed") {
 639                         var actid = getActiveFeedId();
 640
 641                         if (!actid) {
 642                                 alert(__("Please select some feed first."));
 643                                 return;
 644                         }
 645
 646                         if (activeFeedIsCat() || actid < 0) {
 647                                 alert(__("You can't clear this type of feed."));
 648                                 return;
 649                         }
 650
 651                         var fn = getFeedName(actid);
 652
 653                         var pr = __("Erase all non-starred articles in %s?").replace("%s", fn);
 654
 655                         if (confirm(pr)) {
 656                                 clearFeedArticles(actid);
 657                         }
 658
 659                         return;
 660                 }
 661
 662
 663                 if (opid == "qmcUpdateFeeds") {
 664                         scheduleFeedUpdate(true);
 665                         return;
 666                 }
 667
 668                 if (opid == "qmcCatchupAll") {
 669                         catchupAllFeeds();
 670                         return;
 671                 }
 672
 673                 if (opid == "qmcShowOnlyUnread") {
 674                         toggleDispRead();
 675                         return;
 676                 }
 677
 678                 if (opid == "qmcAddFilter") {
 679                         displayDlg("quickAddFilter", getActiveFeedId());
 680                 }
 681
 682                 if (opid == "qmcAddLabel") {
 683                         addLabel();
 684                 }
 685
 686                 if (opid == "qmcRescoreFeed") {
 687                         rescoreCurrentFeed();
 688                 }
 689
 690                 if (opid == "qmcHKhelp") {
 691                         //Element.show("hotkey_help_overlay");
 692                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 693                 }
 694
 695                 if (opid == "qmcResetUI") {
 696                         hor_offset = 0;
 697                         ver_offset = 0;
 698                         resize_headlines();
 699                 }
 700
 701                 if (opid == "qmcResetCats") {
 702
 703                         if (confirm(__("Reset category order?"))) {
 704
 705                                 var query = "backend.php?op=feeds&subop=catsortreset";
 706
 707                                 notify_progress("Loading, please wait...", true);
 708
 709                                 new Ajax.Request(query, {
 710                                         onComplete: function(transport) {
 711                                                 window.setTimeout('updateFeedList(false, false)', 50);
 712                                         } });
 713                         }
 714                 }
 715
 716         } catch (e) {
 717                 exception_error("quickMenuGo", e);
 718         }
 719 }
 720
 721 function unsubscribeFeed(feed_id, title) {
 722
 723
 724         var msg = __("Unsubscribe from %s?").replace("%s", title);
 725
 726         if (title == undefined || confirm(msg)) {
 727                 notify_progress("Removing feed...");
 728
 729                 var query = "backend.php?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id;
 730
 731                 new Ajax.Request(query, {
 732                         onComplete: function(transport) {
 733                                         dlg_frefresh_callback(transport, feed_id);
 734                                 } });
 735         }
 736
 737         return false;
 738 }
 739
 740
 741 function updateFeedTitle(t) {
 742         active_title_text = t;
 743         updateTitle();
 744 }
 745
 746 function toggleDispRead() {
 747         try {
 748
 749                 var hide_read_feeds = (getInitParam("hide_read_feeds") == "1");
 750
 751                 hide_read_feeds = !hide_read_feeds;
 752
 753                 debug("toggle_disp_read => " + hide_read_feeds);
 754
 755                 hideOrShowFeeds(hide_read_feeds);
 756
 757                 storeInitParam("hide_read_feeds", hide_read_feeds, true);
 758
 759         } catch (e) {
 760                 exception_error("toggleDispRead", e);
 761         }
 762 }
 763
 764 function parse_runtime_info(elem) {
 765         if (!elem) {
 766                 debug("parse_runtime_info: elem is null, aborting");
 767                 return;
 768         }
 769
 770         var param = elem.firstChild;
 771
 772         debug("parse_runtime_info: " + param);
 773
 774         while (param) {
 775                 var k = param.getAttribute("key");
 776                 var v = param.getAttribute("value");
 777
 778                 debug("RI: " + k + " => " + v);
 779
 780                 if (k == "num_feeds") {
 781                         init_params[k] = v;
 782                 }
 783
 784                 if (k == "new_version_available") {
 785                         var icon = $("newVersionIcon");
 786                         if (icon) {
 787                                 if (v == "1") {
 788                                         icon.style.display = "inline";
 789                                 } else {
 790                                         icon.style.display = "none";
 791                                 }
 792                         }
 793                 }
 794
 795                 var error_flag;
 796
 797                 if (k == "daemon_is_running" && v != 1) {
 798                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 799                         error_flag = true;
 800                 }
 801
 802                 if (k == "daemon_stamp_ok" && v != 1) {
 803                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 804                         error_flag = true;
 805                 }
 806
 807                 if (!error_flag) {
 808                         notify('');
 809                 }
 810
 811 /*              var w = $("noDaemonWarning");
 812
 813                 if (w) {
 814                         if (k == "daemon_is_running" && v != 1) {
 815                                 w.style.display = "block";
 816                         } else {
 817                                 w.style.display = "none";
 818                         }
 819                 } */
 820                 param = param.nextSibling;
 821         }
 822 }
 823
 824 function catchupCurrentFeed() {
 825
 826         var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 827
 828         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 829
 830         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 831                 return viewCurrentFeed('MarkAllRead')
 832         }
 833 }
 834
 835 function catchupFeedInGroup(id) {
 836
 837         try {
 838
 839                 var title = getFeedName(id);
 840
 841                 var str = __("Mark all articles in %s as read?").replace("%s", title);
 842
 843                 if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 844                         return viewCurrentFeed('MarkAllReadGR:' + id)
 845                 }
 846
 847         } catch (e) {
 848                 exception_error("catchupFeedInGroup", e);
 849         }
 850 }
 851
 852 function editFeedDlg(feed) {
 853         try {
 854
 855                 if (!feed) {
 856                         alert(__("Please select some feed first."));
 857                         return;
 858                 }
 859
 860                 if ((feed <= 0) || activeFeedIsCat() || tagsAreDisplayed()) {
 861                         alert(__("You can't edit this kind of feed."));
 862                         return;
 863                 }
 864
 865                 var query = "";
 866
 867                 if (feed > 0) {
 868                         query = "backend.php?op=pref-feeds&subop=editfeed&id=" +        param_escape(feed);
 869                 } else {
 870                         query = "backend.php?op=pref-labels&subop=edit&id=" +   param_escape(-feed-11);
 871                 }
 872
 873                 disableHotkeys();
 874
 875                 new Ajax.Request(query, {
 876                         onComplete: function(transport) {
 877                                 infobox_callback2(transport);
 878                         } });
 879
 880         } catch (e) {
 881                 exception_error("editFeedDlg", e);
 882         }
 883 }
 884
 885 /* this functions duplicate those of prefs.js feed editor, with
 886         some differences because there is no feedlist */
 887
 888 function feedEditCancel() {
 889         closeInfoBox();
 890         return false;
 891 }
 892
 893 function feedEditSave() {
 894
 895         try {
 896
 897                 // FIXME: add parameter validation
 898
 899                 var query = Form.serialize("edit_feed_form");
 900
 901                 notify_progress("Saving feed...");
 902
 903                 new Ajax.Request("backend.php", {
 904                         parameters: query,
 905                         onComplete: function(transport) {
 906                                 dlg_frefresh_callback(transport);
 907                         } });
 908
 909
 910                 closeInfoBox();
 911
 912                 return false;
 913
 914         } catch (e) {
 915                 exception_error("feedEditSave (main)", e);
 916         }
 917 }
 918
 919 function clearFeedArticles(feed_id) {
 920
 921         notify_progress("Clearing feed...");
 922
 923         var query = "backend.php?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
 924
 925         new Ajax.Request(query, {
 926                 onComplete: function(transport) {
 927                                 dlg_frefresh_callback(transport, feed_id);
 928                         } });
 929
 930         return false;
 931 }
 932
 933 function collapse_feedlist() {
 934         try {
 935                 debug("toggle_feedlist");
 936
 937                 var theme = getInitParam("theme");
 938                 if (theme != "" && theme != "compact" && theme != "graycube" &&
 939                                 theme != "compat") return;
 940
 941                 var fl = $("feeds-holder");
 942                 var fh = $("headlines-frame");
 943                 var fc = $("content-frame");
 944                 var ft = $("toolbar");
 945                 var ff = $("footer");
 946                 var fhdr = $("header");
 947                 var fbtn = $("collapse_feeds_btn");
 948
 949                 if (!Element.visible(fl)) {
 950                         Element.show(fl);
 951                         fbtn.value = "<<";
 952
 953                         if (theme != "graycube") {
 954
 955                                 fh.style.left = fl.offsetWidth + "px";
 956                                 ft.style.left = fl.offsetWidth + "px";
 957                                 if (fc) fc.style.left = fl.offsetWidth + "px";
 958                                 if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
 959
 960                                 if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
 961                         } else {
 962                                 fh.style.left = fl.offsetWidth + 40 + "px";
 963                                 ft.style.left = fl.offsetWidth + 40 +"px";
 964                                 if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
 965                         }
 966
 967                         setCookie("ttrss_vf_fclps", "0");
 968
 969                 } else {
 970                         Element.hide(fl);
 971                         fbtn.value = ">>";
 972
 973                         if (theme != "graycube") {
 974
 975                                 fh.style.left = "0px";
 976                                 ft.style.left = "0px";
 977                                 if (fc) fc.style.left = "0px";
 978                                 if (ff) ff.style.left = "0px";
 979
 980                                 if (theme == "compact") fhdr.style.left = "10px";
 981
 982                         } else {
 983                                 fh.style.left = "20px";
 984                                 ft.style.left = "20px";
 985                                 if (fc) fc.style.left = "20px";
 986
 987                         }
 988
 989                         setCookie("ttrss_vf_fclps", "1");
 990                 }
 991         } catch (e) {
 992                 exception_error("toggle_feedlist", e);
 993         }
 994 }
 995
 996 function viewModeChanged() {
 997         cache_empty();
 998         return viewCurrentFeed(0, '')
 999 }
1000
1001 function viewLimitChanged() {
1002         cache_empty();
1003         return viewCurrentFeed(0, '')
1004 }
1005
1006 /* function adjustArticleScore(id, score) {
1007         try {
1008
1009                 var pr = prompt(__("Assign score to article:"), score);
1010
1011                 if (pr != undefined) {
1012                         var query = "backend.php?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
1013
1014                         new Ajax.Request(query, {
1015                         onComplete: function(transport) {
1016                                         viewCurrentFeed();
1017                                 } });
1018
1019                 }
1020         } catch (e) {
1021                 exception_error("adjustArticleScore", e);
1022         }
1023 } */
1024
1025 function rescoreCurrentFeed() {
1026
1027         var actid = getActiveFeedId();
1028
1029         if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
1030                 alert(__("You can't rescore this kind of feed."));
1031                 return;
1032         }
1033
1034         if (!actid) {
1035                 alert(__("Please select some feed first."));
1036                 return;
1037         }
1038
1039         var fn = getFeedName(actid);
1040         var pr = __("Rescore articles in %s?").replace("%s", fn);
1041
1042         if (confirm(pr)) {
1043                 notify_progress("Rescoring articles...");
1044
1045                 var query = "backend.php?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
1046
1047                 new Ajax.Request(query, {
1048                 onComplete: function(transport) {
1049                         viewCurrentFeed();
1050                 } });
1051         }
1052 }
1053
1054 function hotkey_handler(e) {
1055
1056         try {
1057
1058                 var keycode;
1059                 var shift_key = false;
1060
1061                 var feedlist = $('feedList');
1062
1063                 try {
1064                         shift_key = e.shiftKey;
1065                 } catch (e) {
1066
1067                 }
1068
1069                 if (window.event) {
1070                         keycode = window.event.keyCode;
1071                 } else if (e) {
1072                         keycode = e.which;
1073                 }
1074
1075                 var keychar = String.fromCharCode(keycode);
1076
1077                 if (keycode == 27) { // escape
1078                         if (Element.visible("hotkey_help_overlay")) {
1079                                 Element.hide("hotkey_help_overlay");
1080                         }
1081                         hotkey_prefix = false;
1082                         closeInfoBox();
1083                 }
1084
1085                 if (!hotkeys_enabled) {
1086                         debug("hotkeys disabled");
1087                         return;
1088                 }
1089
1090                 if (keycode == 16) return; // ignore lone shift
1091
1092                 if ((keycode == 70 || keycode == 67 || keycode == 71)
1093                                 && !hotkey_prefix) {
1094
1095                         var date = new Date();
1096                         var ts = Math.round(date.getTime() / 1000);
1097
1098                         hotkey_prefix = keycode;
1099                         hotkey_prefix_pressed = ts;
1100                         debug("KP: PREFIX=" + keycode + " CHAR=" + keychar + " TS=" + ts);
1101                         return true;
1102                 }
1103
1104                 if (Element.visible("hotkey_help_overlay")) {
1105                         Element.hide("hotkey_help_overlay");
1106                 }
1107
1108                 /* Global hotkeys */
1109
1110                 if (!hotkey_prefix) {
1111
1112                         if (keycode == 68 && shift_key) { // d
1113                                 if (!Element.visible("debug_output")) {
1114                                         Element.show("debug_output");
1115                                         debug('debug mode activated');
1116                                 } else {
1117                                         Element.hide("debug_output");
1118                                 }
1119
1120                                 return;
1121                         }
1122
1123                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
1124                                 if (!Element.visible("hotkey_help_overlay")) {
1125                                         //Element.show("hotkey_help_overlay");
1126                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
1127                                 } else {
1128                                         Element.hide("hotkey_help_overlay");
1129                                 }
1130                                 return false;
1131                         }
1132
1133                         if (keycode == 191 || keychar == '/') { // /
1134                                 displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
1135                                 return false;
1136                         }
1137
1138                         if (keycode == 82 && shift_key) { // R
1139                                 scheduleFeedUpdate(true);
1140                                 return;
1141                         }
1142
1143                         if (keycode == 74) { // j
1144                                 var feed = getActiveFeedId();
1145                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'prev');
1146 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
1147                                 if (new_feed) {
1148                                         var is_cat = new_feed.match("CAT:");
1149                                         if (is_cat) {
1150                                                 new_feed = new_feed.replace("CAT:", "");
1151                                                 viewCategory(new_feed);
1152                                         } else {
1153                                                 viewfeed(new_feed, '', false);
1154                                         }
1155                                 }
1156                                 return;
1157                         }
1158
1159                         if (keycode == 75) { // k
1160                                 var feed = getActiveFeedId();
1161                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'next');
1162 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
1163                                 if (new_feed) {
1164                                         var is_cat = new_feed.match("CAT:");
1165                                         if (is_cat == "CAT:") {
1166                                                 new_feed = new_feed.replace("CAT:", "");
1167                                                 viewCategory(new_feed);
1168                                         } else {
1169                                                 viewfeed(new_feed, '', false);
1170                                         }
1171                                 }
1172                                 return;
1173                         }
1174
1175                         if (shift_key && keycode == 40) { // shift-down
1176                                 catchupRelativeToArticle(1);
1177                                 return;
1178                         }
1179
1180                         if (shift_key && keycode == 38) { // shift-up
1181                                 catchupRelativeToArticle(0);
1182                                 return;
1183                         }
1184
1185                         if (shift_key && keycode == 78) { // N
1186                                 scrollArticle(50);
1187                                 return;
1188                         }
1189
1190                         if (shift_key && keycode == 80) { // P
1191                                 scrollArticle(-50);
1192                                 return;
1193                         }
1194
1195
1196                         if (keycode == 78 || keycode == 40) { // n, down
1197                                 if (typeof moveToPost != 'undefined') {
1198                                         moveToPost('next');
1199                                         return;
1200                                 }
1201                         }
1202
1203                         if (keycode == 80 || keycode == 38) { // p, up
1204                                 if (typeof moveToPost != 'undefined') {
1205                                         moveToPost('prev');
1206                                         return;
1207                                 }
1208                         }
1209
1210                         if (keycode == 83 && shift_key) { // S
1211                                 var id = getActiveArticleId();
1212                                 if (id) {
1213                                         togglePub(id);
1214                                 }
1215                                 return;
1216                         }
1217
1218                         if (keycode == 83) { // s
1219                                 var id = getActiveArticleId();
1220                                 if (id) {
1221                                         toggleMark(id);
1222                                 }
1223                                 return;
1224                         }
1225
1226
1227                         if (keycode == 85) { // u
1228                                 var id = getActiveArticleId();
1229                                 if (id) {
1230                                         toggleUnread(id);
1231                                 }
1232                                 return;
1233                         }
1234
1235                         if (keycode == 84 && shift_key) { // T
1236                                 var id = getActiveArticleId();
1237                                 if (id) {
1238                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
1239                                         return;
1240                                 }
1241                         }
1242
1243                         if (keycode == 9) { // tab
1244                                 var id = getArticleUnderPointer();
1245                                 if (id) {
1246                                         var cb = $("RCHK-" + id);
1247
1248                                         if (cb) {
1249                                                 cb.checked = !cb.checked;
1250                                                 toggleSelectRowById(cb, "RROW-" + id);
1251                                                 return false;
1252                                         }
1253                                 }
1254                         }
1255
1256                         if (keycode == 79) { // o
1257                                 if (getActiveArticleId()) {
1258                                         openArticleInNewWindow(getActiveArticleId());
1259                                         return;
1260                                 }
1261                         }
1262
1263                         if (keycode == 81 && shift_key) { // Q
1264                                 if (typeof catchupAllFeeds != 'undefined') {
1265                                         catchupAllFeeds();
1266                                         return;
1267                                 }
1268                         }
1269
1270                         if (keycode == 88) { // x
1271                                 if (activeFeedIsCat()) {
1272                                         toggleCollapseCat(getActiveFeedId());
1273                                 }
1274                         }
1275                 }
1276
1277                 /* Prefix f */
1278
1279                 if (hotkey_prefix == 70) { // f
1280
1281                         hotkey_prefix = false;
1282
1283                         if (keycode == 81) { // q
1284                                 if (getActiveFeedId()) {
1285                                         catchupCurrentFeed();
1286                                         return;
1287                                 }
1288                         }
1289
1290                         if (keycode == 82) { // r
1291                                 if (getActiveFeedId()) {
1292                                         viewfeed(getActiveFeedId(), "ForceUpdate", activeFeedIsCat());
1293                                         return;
1294                                 }
1295                         }
1296
1297                         if (keycode == 65) { // a
1298                                 toggleDispRead();
1299                                 return false;
1300                         }
1301
1302                         if (keycode == 85 && shift_key) { // U
1303                                 scheduleFeedUpdate(true);
1304                                 return false;
1305                         }
1306
1307                         if (keycode == 85) { // u
1308                                 if (getActiveFeedId()) {
1309                                         viewfeed(getActiveFeedId(), "ForceUpdate");
1310                                         return false;
1311                                 }
1312                         }
1313
1314                         if (keycode == 69) { // e
1315                                 editFeedDlg(getActiveFeedId());
1316                                 return false;
1317                         }
1318
1319                         if (keycode == 83) { // s
1320                                 displayDlg("quickAddFeed");
1321                                 return false;
1322                         }
1323
1324                         if (keycode == 67 && shift_key) { // C
1325                                 if (typeof catchupAllFeeds != 'undefined') {
1326                                         catchupAllFeeds();
1327                                         return false;
1328                                 }
1329                         }
1330
1331                         if (keycode == 67) { // c
1332                                 if (getActiveFeedId()) {
1333                                         catchupCurrentFeed();
1334                                         return false;
1335                                 }
1336                         }
1337
1338                         if (keycode == 87) { // w
1339                                 feeds_sort_by_unread = !feeds_sort_by_unread;
1340                                 return resort_feedlist();
1341                         }
1342
1343                         if (keycode == 72) { // h
1344                                 hideReadHeadlines();
1345                                 return;
1346                         }
1347
1348                 }
1349
1350                 /* Prefix c */
1351
1352                 if (hotkey_prefix == 67) { // c
1353                         hotkey_prefix = false;
1354
1355                         if (keycode == 70) { // f
1356                                 displayDlg("quickAddFilter", getActiveFeedId());
1357                                 return false;
1358                         }
1359
1360                         if (keycode == 76) { // l
1361                                 addLabel();
1362                                 return false;
1363                         }
1364
1365                         if (keycode == 83) { // s
1366                                 if (typeof collapse_feedlist != 'undefined') {
1367                                         collapse_feedlist();
1368                                         return false;
1369                                 }
1370                         }
1371
1372                         if (keycode == 77) { // m
1373                                 feedlist_sortable_enabled = !feedlist_sortable_enabled;
1374                                 if (feedlist_sortable_enabled) {
1375                                         notify_info("Category reordering enabled");
1376                                         toggle_sortable_feedlist(true);
1377                                 } else {
1378                                         notify_info("Category reordering disabled");
1379                                         toggle_sortable_feedlist(false);
1380                                 }
1381                         }
1382
1383                         if (keycode == 78) { // n
1384                                 catchupRelativeToArticle(1);
1385                                 return;
1386                         }
1387
1388                         if (keycode == 80) { // p
1389                                 catchupRelativeToArticle(0);
1390                                 return;
1391                         }
1392
1393
1394                 }
1395
1396                 /* Prefix g */
1397
1398                 if (hotkey_prefix == 71) { // g
1399
1400                         hotkey_prefix = false;
1401
1402
1403                         if (keycode == 65) { // a
1404                                 viewfeed(-4);
1405                                 return false;
1406                         }
1407
1408                         if (keycode == 83) { // s
1409                                 viewfeed(-1);
1410                                 return false;
1411                         }
1412
1413                         if (keycode == 80 && shift_key) { // P
1414                                 gotoPreferences();
1415                                 return false;
1416                         }
1417
1418                         if (keycode == 80) { // p
1419                                 viewfeed(-2);
1420                                 return false;
1421                         }
1422
1423                         if (keycode == 70) { // f
1424                                 viewfeed(-3);
1425                                 return false;
1426                         }
1427
1428                         if (keycode == 84 && shift_key) { // T
1429                                 toggleTags();
1430                                 return false;
1431                         }
1432                 }
1433
1434                 /* Cmd */
1435
1436                 if (hotkey_prefix == 224 || hotkey_prefix == 91) { // f
1437                         hotkey_prefix = false;
1438                         return;
1439                 }
1440
1441                 if (hotkey_prefix) {
1442                         debug("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1443                 } else {
1444                         debug("KP: CODE=" + keycode + " CHAR=" + keychar);
1445                 }
1446
1447
1448         } catch (e) {
1449                 exception_error("hotkey_handler", e);
1450         }
1451 }
1452
1453 function feedsSortByUnread() {
1454         return feeds_sort_by_unread;
1455 }
1456
1457 function addLabel() {
1458
1459         try {
1460
1461                 var caption = prompt(__("Please enter label caption:"), "");
1462
1463                 if (caption != undefined) {
1464
1465                         if (caption == "") {
1466                                 alert(__("Can't create label: missing caption."));
1467                                 return false;
1468                         }
1469
1470                         var query = "backend.php?op=pref-labels&subop=add&caption=" +
1471                                 param_escape(caption);
1472
1473                         notify_progress("Loading, please wait...", true);
1474
1475                         new Ajax.Request(query, {
1476                                 onComplete: function(transport) {
1477                                         updateFeedList();
1478                         } });
1479
1480                 }
1481
1482         } catch (e) {
1483                 exception_error("addLabel", e);
1484         }
1485 }
1486
1487 function visitOfficialSite() {
1488         window.open("http://tt-rss.org/");
1489 }
1490
1491
1492 function feedBrowserSubscribe() {
1493         try {
1494
1495                 var selected = getSelectedFeedsFromBrowser();
1496
1497                 if (selected.length > 0) {
1498                         closeInfoBox();
1499
1500                         notify_progress("Loading, please wait...", true);
1501
1502                         var query =  "backend.php?op=pref-feeds&subop=massSubscribe&ids="+
1503                                 param_escape(selected.toString());
1504
1505                         new Ajax.Request(query, {
1506                                 onComplete: function(transport) {
1507                                         updateFeedList();
1508                                 } });
1509
1510                 } else {
1511                         alert(__("No feeds are selected."));
1512                 }
1513
1514         } catch (e) {
1515                 exception_error("feedBrowserSubscribe", e);
1516         }
1517 }
1518
1519