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