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 = !(getInitParam("hide_read_feeds") == "1");
 730
 731                 hideOrShowFeeds(hide);
 732
 733                 var query = "?op=rpc&subop=setpref&key=HIDE_READ_FEEDS&value=" +
 734                         param_escape(hide);
 735
 736                 new Ajax.Request("backend.php", {
 737                         parameters: query,
 738                         onComplete: function(transport) {
 739                                 setInitParam("hide_read_feeds", hide);
 740                         } });
 741
 742         } catch (e) {
 743                 exception_error("toggleDispRead", e);
 744         }
 745 }
 746
 747 function parse_runtime_info(elem) {
 748         if (!elem) {
 749                 debug("parse_runtime_info: elem is null, aborting");
 750                 return;
 751         }
 752
 753         var param = elem.firstChild;
 754
 755         debug("parse_runtime_info: " + param);
 756
 757         while (param) {
 758                 var k = param.getAttribute("key");
 759                 var v = param.getAttribute("value");
 760
 761                 debug("RI: " + k + " => " + v);
 762
 763                 if (k == "num_feeds") {
 764                         init_params[k] = v;
 765                 }
 766
 767                 if (k == "new_version_available") {
 768                         var icon = $("newVersionIcon");
 769                         if (icon) {
 770                                 if (v == "1") {
 771                                         icon.style.display = "inline";
 772                                 } else {
 773                                         icon.style.display = "none";
 774                                 }
 775                         }
 776                 }
 777
 778                 var error_flag;
 779
 780                 if (k == "daemon_is_running" && v != 1) {
 781                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 782                         error_flag = true;
 783                 }
 784
 785                 if (k == "daemon_stamp_ok" && v != 1) {
 786                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 787                         error_flag = true;
 788                 }
 789
 790                 if (!error_flag) {
 791                         notify('');
 792                 }
 793
 794 /*              var w = $("noDaemonWarning");
 795
 796                 if (w) {
 797                         if (k == "daemon_is_running" && v != 1) {
 798                                 w.style.display = "block";
 799                         } else {
 800                                 w.style.display = "none";
 801                         }
 802                 } */
 803                 param = param.nextSibling;
 804         }
 805 }
 806
 807 function catchupCurrentFeed() {
 808
 809         var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 810
 811         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 812
 813         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 814                 return viewCurrentFeed('MarkAllRead')
 815         }
 816 }
 817
 818 function catchupFeedInGroup(id) {
 819
 820         try {
 821
 822                 var title = getFeedName(id);
 823
 824                 var str = __("Mark all articles in %s as read?").replace("%s", title);
 825
 826                 if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 827                         return viewCurrentFeed('MarkAllReadGR:' + id)
 828                 }
 829
 830         } catch (e) {
 831                 exception_error("catchupFeedInGroup", e);
 832         }
 833 }
 834
 835 function editFeedDlg(feed) {
 836         try {
 837
 838                 if (!feed) {
 839                         alert(__("Please select some feed first."));
 840                         return;
 841                 }
 842
 843                 if ((feed <= 0) || activeFeedIsCat() || tagsAreDisplayed()) {
 844                         alert(__("You can't edit this kind of feed."));
 845                         return;
 846                 }
 847
 848                 var query = "";
 849
 850                 if (feed > 0) {
 851                         query = "?op=pref-feeds&subop=editfeed&id=" +   param_escape(feed);
 852                 } else {
 853                         query = "?op=pref-labels&subop=edit&id=" +      param_escape(-feed-11);
 854                 }
 855
 856                 disableHotkeys();
 857
 858                 notify_progress("Loading, please wait...", true);
 859
 860                 new Ajax.Request("backend.php", {
 861                         parameters: query,
 862                         onComplete: function(transport) {
 863                                 infobox_callback2(transport);
 864                         } });
 865
 866         } catch (e) {
 867                 exception_error("editFeedDlg", e);
 868         }
 869 }
 870
 871 /* this functions duplicate those of prefs.js feed editor, with
 872         some differences because there is no feedlist */
 873
 874 function feedEditCancel() {
 875         closeInfoBox();
 876         return false;
 877 }
 878
 879 function feedEditSave() {
 880
 881         try {
 882
 883                 // FIXME: add parameter validation
 884
 885                 var query = Form.serialize("edit_feed_form");
 886
 887                 notify_progress("Saving feed...");
 888
 889                 new Ajax.Request("backend.php", {
 890                         parameters: query,
 891                         onComplete: function(transport) {
 892                                 dlg_frefresh_callback(transport);
 893                         } });
 894
 895
 896                 closeInfoBox();
 897
 898                 return false;
 899
 900         } catch (e) {
 901                 exception_error("feedEditSave (main)", e);
 902         }
 903 }
 904
 905 function clearFeedArticles(feed_id) {
 906
 907         notify_progress("Clearing feed...");
 908
 909         var query = "?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
 910
 911         new Ajax.Request("backend.php", {
 912                 parameters: query,
 913                 onComplete: function(transport) {
 914                                 dlg_frefresh_callback(transport, feed_id);
 915                         } });
 916
 917         return false;
 918 }
 919
 920 function collapse_feedlist() {
 921         try {
 922                 debug("collapse_feedlist");
 923
 924                 var theme = getInitParam("theme");
 925                 if (theme != "" && theme != "compact" && theme != "graycube" &&
 926                                 theme != "compat") return;
 927
 928                 var fl = $("feeds-holder");
 929                 var fh = $("headlines-frame");
 930                 var fc = $("content-frame");
 931                 var ft = $("toolbar");
 932                 var ff = $("footer");
 933                 var fhdr = $("header");
 934                 var fbtn = $("collapse_feeds_btn");
 935
 936                 if (!Element.visible(fl)) {
 937                         Element.show(fl);
 938                         fbtn.innerHTML = "<<";
 939
 940                         if (theme != "graycube") {
 941
 942                                 fh.style.left = fl.offsetWidth + "px";
 943                                 ft.style.left = fl.offsetWidth + "px";
 944                                 if (fc) fc.style.left = fl.offsetWidth + "px";
 945                                 if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
 946
 947                                 if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
 948                         } else {
 949                                 fh.style.left = fl.offsetWidth + 40 + "px";
 950                                 ft.style.left = fl.offsetWidth + 40 +"px";
 951                                 if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
 952                         }
 953
 954                         query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=false";
 955
 956                         new Ajax.Request("backend.php", { parameters: query });
 957
 958                 } else {
 959                         Element.hide(fl);
 960                         fbtn.innerHTML = ">>";
 961
 962                         if (theme != "graycube") {
 963
 964                                 fh.style.left = "0px";
 965                                 ft.style.left = "0px";
 966                                 if (fc) fc.style.left = "0px";
 967                                 if (ff) ff.style.left = "0px";
 968
 969                                 if (theme == "compact") fhdr.style.left = "10px";
 970
 971                         } else {
 972                                 fh.style.left = "20px";
 973                                 ft.style.left = "20px";
 974                                 if (fc) fc.style.left = "20px";
 975
 976                         }
 977
 978                         query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 979
 980                         new Ajax.Request("backend.php", { parameters: query });
 981
 982                 }
 983         } catch (e) {
 984                 exception_error("collapse_feedlist", e);
 985         }
 986 }
 987
 988 function viewModeChanged() {
 989         cache_empty();
 990         return viewCurrentFeed(0, '')
 991 }
 992
 993 function viewLimitChanged() {
 994         cache_empty();
 995         return viewCurrentFeed(0, '')
 996 }
 997
 998 /* function adjustArticleScore(id, score) {
 999         try {
1000
1001                 var pr = prompt(__("Assign score to article:"), score);
1002
1003                 if (pr != undefined) {
1004                         var query = "?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
1005
1006                         new Ajax.Request("backend.php", {
1007                         parameters: query,
1008                         onComplete: function(transport) {
1009                                         viewCurrentFeed();
1010                                 } });
1011
1012                 }
1013         } catch (e) {
1014                 exception_error("adjustArticleScore", e);
1015         }
1016 } */
1017
1018 function rescoreCurrentFeed() {
1019
1020         var actid = getActiveFeedId();
1021
1022         if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
1023                 alert(__("You can't rescore this kind of feed."));
1024                 return;
1025         }
1026
1027         if (!actid) {
1028                 alert(__("Please select some feed first."));
1029                 return;
1030         }
1031
1032         var fn = getFeedName(actid);
1033         var pr = __("Rescore articles in %s?").replace("%s", fn);
1034
1035         if (confirm(pr)) {
1036                 notify_progress("Rescoring articles...");
1037
1038                 var query = "?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
1039
1040                 new Ajax.Request("backend.php", {
1041                         parameters: query,
1042                         onComplete: function(transport) {
1043                                 viewCurrentFeed();
1044                         } });
1045         }
1046 }
1047
1048 function hotkey_handler(e) {
1049
1050         try {
1051
1052                 var keycode;
1053                 var shift_key = false;
1054
1055                 var cmdline = $('cmdline');
1056                 var feedlist = $('feedList');
1057
1058                 try {
1059                         shift_key = e.shiftKey;
1060                 } catch (e) {
1061
1062                 }
1063
1064                 if (window.event) {
1065                         keycode = window.event.keyCode;
1066                 } else if (e) {
1067                         keycode = e.which;
1068                 }
1069
1070                 var keychar = String.fromCharCode(keycode);
1071
1072                 if (keycode == 27) { // escape
1073                         if (Element.visible("hotkey_help_overlay")) {
1074                                 Element.hide("hotkey_help_overlay");
1075                         }
1076                         hotkey_prefix = false;
1077                         closeInfoBox();
1078                 }
1079
1080                 if (!hotkeys_enabled) {
1081                         debug("hotkeys disabled");
1082                         return;
1083                 }
1084
1085                 if (keycode == 16) return; // ignore lone shift
1086
1087                 if ((keycode == 70 || keycode == 67 || keycode == 71)
1088                                 && !hotkey_prefix) {
1089
1090                         var date = new Date();
1091                         var ts = Math.round(date.getTime() / 1000);
1092
1093                         hotkey_prefix = keycode;
1094                         hotkey_prefix_pressed = ts;
1095
1096                         cmdline.innerHTML = keychar;
1097                         Element.show(cmdline);
1098
1099                         debug("KP: PREFIX=" + keycode + " CHAR=" + keychar + " TS=" + ts);
1100                         return true;
1101                 }
1102
1103                 if (Element.visible("hotkey_help_overlay")) {
1104                         Element.hide("hotkey_help_overlay");
1105                 }
1106
1107                 /* Global hotkeys */
1108
1109                 Element.hide(cmdline);
1110
1111                 if (!hotkey_prefix) {
1112
1113                         if (keycode == 68 && shift_key) { // d
1114                                 if (!Element.visible("debug_output")) {
1115                                         Element.show("debug_output");
1116                                         debug('debug mode activated');
1117                                 } else {
1118                                         Element.hide("debug_output");
1119                                 }
1120
1121                                 return;
1122                         }
1123
1124                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
1125                                 if (!Element.visible("hotkey_help_overlay")) {
1126                                         //Element.show("hotkey_help_overlay");
1127                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
1128                                 } else {
1129                                         Element.hide("hotkey_help_overlay");
1130                                 }
1131                                 return false;
1132                         }
1133
1134                         if (keycode == 191 || keychar == '/') { // /
1135                                 displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
1136                                 return false;
1137                         }
1138
1139                         if (keycode == 82 && shift_key) { // R
1140                                 scheduleFeedUpdate(true);
1141                                 return;
1142                         }
1143
1144                         if (keycode == 74) { // j
1145                                 var feed = getActiveFeedId();
1146                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'prev');
1147 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
1148                                 if (new_feed) {
1149                                         var is_cat = new_feed.match("CAT:");
1150                                         if (is_cat) {
1151                                                 new_feed = new_feed.replace("CAT:", "");
1152                                                 viewCategory(new_feed);
1153                                         } else {
1154                                                 viewfeed(new_feed, '', false);
1155                                         }
1156                                 }
1157                                 return;
1158                         }
1159
1160                         if (keycode == 75) { // k
1161                                 var feed = getActiveFeedId();
1162                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'next');
1163 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
1164                                 if (new_feed) {
1165                                         var is_cat = new_feed.match("CAT:");
1166                                         if (is_cat == "CAT:") {
1167                                                 new_feed = new_feed.replace("CAT:", "");
1168                                                 viewCategory(new_feed);
1169                                         } else {
1170                                                 viewfeed(new_feed, '', false);
1171                                         }
1172                                 }
1173                                 return;
1174                         }
1175
1176                         if (shift_key && keycode == 40) { // shift-down
1177                                 catchupRelativeToArticle(1);
1178                                 return;
1179                         }
1180
1181                         if (shift_key && keycode == 38) { // shift-up
1182                                 catchupRelativeToArticle(0);
1183                                 return;
1184                         }
1185
1186                         if (shift_key && keycode == 78) { // N
1187                                 scrollArticle(50);
1188                                 return;
1189                         }
1190
1191                         if (shift_key && keycode == 80) { // P
1192                                 scrollArticle(-50);
1193                                 return;
1194                         }
1195
1196
1197                         if (keycode == 78 || keycode == 40) { // n, down
1198                                 if (typeof moveToPost != 'undefined') {
1199                                         moveToPost('next');
1200                                         return;
1201                                 }
1202                         }
1203
1204                         if (keycode == 80 || keycode == 38) { // p, up
1205                                 if (typeof moveToPost != 'undefined') {
1206                                         moveToPost('prev');
1207                                         return;
1208                                 }
1209                         }
1210
1211                         if (keycode == 83 && shift_key) { // S
1212                                 var id = getActiveArticleId();
1213                                 if (id) {
1214                                         togglePub(id);
1215                                 }
1216                                 return;
1217                         }
1218
1219                         if (keycode == 83) { // s
1220                                 var id = getActiveArticleId();
1221                                 if (id) {
1222                                         toggleMark(id);
1223                                 }
1224                                 return;
1225                         }
1226
1227
1228                         if (keycode == 85) { // u
1229                                 var id = getActiveArticleId();
1230                                 if (id) {
1231                                         toggleUnread(id);
1232                                 }
1233                                 return;
1234                         }
1235
1236                         if (keycode == 84 && shift_key) { // T
1237                                 var id = getActiveArticleId();
1238                                 if (id) {
1239                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
1240                                         return;
1241                                 }
1242                         }
1243
1244                         if (keycode == 9) { // tab
1245                                 var id = getArticleUnderPointer();
1246                                 if (id) {
1247                                         var cb = $("RCHK-" + id);
1248
1249                                         if (cb) {
1250                                                 cb.checked = !cb.checked;
1251                                                 toggleSelectRowById(cb, "RROW-" + id);
1252                                                 return false;
1253                                         }
1254                                 }
1255                         }
1256
1257                         if (keycode == 79) { // o
1258                                 if (getActiveArticleId()) {
1259                                         openArticleInNewWindow(getActiveArticleId());
1260                                         return;
1261                                 }
1262                         }
1263
1264                         if (keycode == 81 && shift_key) { // Q
1265                                 if (typeof catchupAllFeeds != 'undefined') {
1266                                         catchupAllFeeds();
1267                                         return;
1268                                 }
1269                         }
1270
1271                         if (keycode == 88) { // x
1272                                 if (activeFeedIsCat()) {
1273                                         toggleCollapseCat(getActiveFeedId());
1274                                 }
1275                         }
1276                 }
1277
1278                 /* Prefix f */
1279
1280                 if (hotkey_prefix == 70) { // f
1281
1282                         hotkey_prefix = false;
1283
1284                         if (keycode == 81) { // q
1285                                 if (getActiveFeedId()) {
1286                                         catchupCurrentFeed();
1287                                         return;
1288                                 }
1289                         }
1290
1291                         if (keycode == 82) { // r
1292                                 if (getActiveFeedId()) {
1293                                         viewfeed(getActiveFeedId(), "ForceUpdate", activeFeedIsCat());
1294                                         return;
1295                                 }
1296                         }
1297
1298                         if (keycode == 65) { // a
1299                                 toggleDispRead();
1300                                 return false;
1301                         }
1302
1303                         if (keycode == 85 && shift_key) { // U
1304                                 scheduleFeedUpdate(true);
1305                                 return false;
1306                         }
1307
1308                         if (keycode == 85) { // u
1309                                 if (getActiveFeedId()) {
1310                                         viewfeed(getActiveFeedId(), "ForceUpdate");
1311                                         return false;
1312                                 }
1313                         }
1314
1315                         if (keycode == 69) { // e
1316                                 editFeedDlg(getActiveFeedId());
1317                                 return false;
1318                         }
1319
1320                         if (keycode == 83) { // s
1321                                 displayDlg("quickAddFeed");
1322                                 return false;
1323                         }
1324
1325                         if (keycode == 67 && shift_key) { // C
1326                                 if (typeof catchupAllFeeds != 'undefined') {
1327                                         catchupAllFeeds();
1328                                         return false;
1329                                 }
1330                         }
1331
1332                         if (keycode == 67) { // c
1333                                 if (getActiveFeedId()) {
1334                                         catchupCurrentFeed();
1335                                         return false;
1336                                 }
1337                         }
1338
1339                         if (keycode == 87) { // w
1340                                 feeds_sort_by_unread = !feeds_sort_by_unread;
1341                                 return resort_feedlist();
1342                         }
1343
1344                         if (keycode == 72) { // h
1345                                 hideReadHeadlines();
1346                                 return;
1347                         }
1348
1349                 }
1350
1351                 /* Prefix c */
1352
1353                 if (hotkey_prefix == 67) { // c
1354                         hotkey_prefix = false;
1355
1356                         if (keycode == 70) { // f
1357                                 displayDlg("quickAddFilter", getActiveFeedId());
1358                                 return false;
1359                         }
1360
1361                         if (keycode == 76) { // l
1362                                 addLabel();
1363                                 return false;
1364                         }
1365
1366                         if (keycode == 83) { // s
1367                                 if (typeof collapse_feedlist != 'undefined') {
1368                                         collapse_feedlist();
1369                                         return false;
1370                                 }
1371                         }
1372
1373                         if (keycode == 77) { // m
1374                                 feedlist_sortable_enabled = !feedlist_sortable_enabled;
1375                                 if (feedlist_sortable_enabled) {
1376                                         notify_info("Category reordering enabled");
1377                                         toggle_sortable_feedlist(true);
1378                                 } else {
1379                                         notify_info("Category reordering disabled");
1380                                         toggle_sortable_feedlist(false);
1381                                 }
1382                         }
1383
1384                         if (keycode == 78) { // n
1385                                 catchupRelativeToArticle(1);
1386                                 return;
1387                         }
1388
1389                         if (keycode == 80) { // p
1390                                 catchupRelativeToArticle(0);
1391                                 return;
1392                         }
1393
1394
1395                 }
1396
1397                 /* Prefix g */
1398
1399                 if (hotkey_prefix == 71) { // g
1400
1401                         hotkey_prefix = false;
1402
1403
1404                         if (keycode == 65) { // a
1405                                 viewfeed(-4);
1406                                 return false;
1407                         }
1408
1409                         if (keycode == 83) { // s
1410                                 viewfeed(-1);
1411                                 return false;
1412                         }
1413
1414                         if (keycode == 80 && shift_key) { // P
1415                                 gotoPreferences();
1416                                 return false;
1417                         }
1418
1419                         if (keycode == 80) { // p
1420                                 viewfeed(-2);
1421                                 return false;
1422                         }
1423
1424                         if (keycode == 70) { // f
1425                                 viewfeed(-3);
1426                                 return false;
1427                         }
1428
1429                         if (keycode == 84 && shift_key) { // T
1430                                 toggleTags();
1431                                 return false;
1432                         }
1433                 }
1434
1435                 /* Cmd */
1436
1437                 if (hotkey_prefix == 224 || hotkey_prefix == 91) { // f
1438                         hotkey_prefix = false;
1439                         return;
1440                 }
1441
1442                 if (hotkey_prefix) {
1443                         debug("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1444                 } else {
1445                         debug("KP: CODE=" + keycode + " CHAR=" + keychar);
1446                 }
1447
1448
1449         } catch (e) {
1450                 exception_error("hotkey_handler", e);
1451         }
1452 }
1453
1454 function feedsSortByUnread() {
1455         return feeds_sort_by_unread;
1456 }
1457
1458 function addLabel() {
1459
1460         try {
1461
1462                 var caption = prompt(__("Please enter label caption:"), "");
1463
1464                 if (caption != undefined) {
1465
1466                         if (caption == "") {
1467                                 alert(__("Can't create label: missing caption."));
1468                                 return false;
1469                         }
1470
1471                         var query = "?op=pref-labels&subop=add&caption=" +
1472                                 param_escape(caption);
1473
1474                         notify_progress("Loading, please wait...", true);
1475
1476                         new Ajax.Request("backend.php", {
1477                                 parameters: query,
1478                                 onComplete: function(transport) {
1479                                         updateFeedList();
1480                         } });
1481
1482                 }
1483
1484         } catch (e) {
1485                 exception_error("addLabel", e);
1486         }
1487 }
1488
1489 function visitOfficialSite() {
1490         window.open("http://tt-rss.org/");
1491 }
1492
1493
1494 function feedBrowserSubscribe() {
1495         try {
1496
1497                 var selected = getSelectedFeedsFromBrowser();
1498
1499                 var mode = document.forms['feed_browser'].mode;
1500
1501                 mode = mode[mode.selectedIndex].value;
1502
1503                 if (selected.length > 0) {
1504                         closeInfoBox();
1505
1506                         notify_progress("Loading, please wait...", true);
1507
1508                         var query = "?op=pref-feeds&subop=massSubscribe&ids="+
1509                                 param_escape(selected.toString()) + "&mode=" + param_escape(mode);
1510
1511                         new Ajax.Request("backend.php", {
1512                                 parameters: query,
1513                                 onComplete: function(transport) {
1514                                         updateFeedList();
1515                                 } });
1516
1517                 } else {
1518                         alert(__("No feeds are selected."));
1519                 }
1520
1521         } catch (e) {
1522                 exception_error("feedBrowserSubscribe", e);
1523         }
1524 }
1525
1526