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