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