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 = $("quickMenuChooser");
 565         var opid = chooser[chooser.selectedIndex].value;
 566
 567         chooser.selectedIndex = 0;
 568         quickMenuGo(opid);
 569 }
 570
 571 function quickMenuGo(opid) {
 572         try {
 573
 574                 if (opid == "qmcPrefs") {
 575                         gotoPreferences();
 576                 }
 577
 578                 if (opid == "qmcSearch") {
 579                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
 580                         return;
 581                 }
 582
 583                 if (opid == "qmcAddFeed") {
 584                         displayDlg('quickAddFeed', '',
 585                                            function () {$('feed_url').focus();});
 586                         return;
 587                 }
 588
 589                 if (opid == "qmcEditFeed") {
 590                         editFeedDlg(getActiveFeedId());
 591                 }
 592
 593                 if (opid == "qmcRemoveFeed") {
 594                         var actid = getActiveFeedId();
 595
 596                         if (activeFeedIsCat()) {
 597                                 alert(__("You can't unsubscribe from the category."));
 598                                 return;
 599                         }
 600
 601                         if (!actid) {
 602                                 alert(__("Please select some feed first."));
 603                                 return;
 604                         }
 605
 606                         var fn = getFeedName(actid);
 607
 608                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 609
 610                         if (confirm(pr)) {
 611                                 unsubscribeFeed(actid);
 612                         }
 613
 614                         return;
 615                 }
 616
 617                 if (opid == "qmcClearFeed") {
 618                         var actid = getActiveFeedId();
 619
 620                         if (!actid) {
 621                                 alert(__("Please select some feed first."));
 622                                 return;
 623                         }
 624
 625                         if (activeFeedIsCat() || actid < 0) {
 626                                 alert(__("You can't clear this type of feed."));
 627                                 return;
 628                         }
 629
 630                         var fn = getFeedName(actid);
 631
 632                         var pr = __("Erase all non-starred articles in %s?").replace("%s", fn);
 633
 634                         if (confirm(pr)) {
 635                                 clearFeedArticles(actid);
 636                         }
 637
 638                         return;
 639                 }
 640
 641
 642                 if (opid == "qmcUpdateFeeds") {
 643                         scheduleFeedUpdate(true);
 644                         return;
 645                 }
 646
 647                 if (opid == "qmcCatchupAll") {
 648                         catchupAllFeeds();
 649                         return;
 650                 }
 651
 652                 if (opid == "qmcShowOnlyUnread") {
 653                         toggleDispRead();
 654                         return;
 655                 }
 656
 657                 if (opid == "qmcAddFilter") {
 658                         displayDlg("quickAddFilter", getActiveFeedId());
 659                 }
 660
 661                 if (opid == "qmcAddLabel") {
 662                         addLabel();
 663                 }
 664
 665                 if (opid == "qmcRescoreFeed") {
 666                         rescoreCurrentFeed();
 667                 }
 668
 669                 if (opid == "qmcHKhelp") {
 670                         //Element.show("hotkey_help_overlay");
 671                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 672                 }
 673
 674                 if (opid == "qmcResetUI") {
 675                         hor_offset = 0;
 676                         ver_offset = 0;
 677                         resize_headlines();
 678                 }
 679
 680                 if (opid == "qmcResetCats") {
 681
 682                         if (confirm(__("Reset category order?"))) {
 683
 684                                 var query = "?op=feeds&subop=catsortreset";
 685
 686                                 notify_progress("Loading, please wait...", true);
 687
 688                                 new Ajax.Request("backend.php", {
 689                                         parameters: 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 = "?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id;
 710
 711                 new Ajax.Request("backend.php", {
 712                         parameters: query,
 713                         onComplete: function(transport) {
 714                                         dlg_frefresh_callback(transport, feed_id);
 715                                 } });
 716         }
 717
 718         return false;
 719 }
 720
 721
 722 function updateFeedTitle(t) {
 723         active_title_text = t;
 724         updateTitle();
 725 }
 726
 727 function toggleDispRead() {
 728         try {
 729
 730                 var hide = !(getInitParam("hide_read_feeds") == "1");
 731
 732                 hideOrShowFeeds(hide);
 733
 734                 var query = "?op=rpc&subop=setpref&key=HIDE_READ_FEEDS&value=" +
 735                         param_escape(hide);
 736
 737                 new Ajax.Request("backend.php", {
 738                         parameters: query,
 739                         onComplete: function(transport) {
 740                                 setInitParam("hide_read_feeds", hide);
 741                         } });
 742
 743         } catch (e) {
 744                 exception_error("toggleDispRead", e);
 745         }
 746 }
 747
 748 function parse_runtime_info(elem) {
 749         if (!elem) {
 750                 debug("parse_runtime_info: elem is null, aborting");
 751                 return;
 752         }
 753
 754         var param = elem.firstChild;
 755
 756         debug("parse_runtime_info: " + param);
 757
 758         while (param) {
 759                 var k = param.getAttribute("key");
 760                 var v = param.getAttribute("value");
 761
 762                 debug("RI: " + k + " => " + v);
 763
 764                 if (k == "num_feeds") {
 765                         init_params[k] = v;
 766                 }
 767
 768                 if (k == "new_version_available") {
 769                         var icon = $("newVersionIcon");
 770                         if (icon) {
 771                                 if (v == "1") {
 772                                         icon.style.display = "inline";
 773                                 } else {
 774                                         icon.style.display = "none";
 775                                 }
 776                         }
 777                 }
 778
 779                 var error_flag;
 780
 781                 if (k == "daemon_is_running" && v != 1) {
 782                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 783                         error_flag = true;
 784                 }
 785
 786                 if (k == "daemon_stamp_ok" && v != 1) {
 787                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 788                         error_flag = true;
 789                 }
 790
 791                 if (!error_flag) {
 792                         notify('');
 793                 }
 794
 795 /*              var w = $("noDaemonWarning");
 796
 797                 if (w) {
 798                         if (k == "daemon_is_running" && v != 1) {
 799                                 w.style.display = "block";
 800                         } else {
 801                                 w.style.display = "none";
 802                         }
 803                 } */
 804                 param = param.nextSibling;
 805         }
 806 }
 807
 808 function catchupCurrentFeed() {
 809
 810         var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 811
 812         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 813
 814         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 815                 return viewCurrentFeed('MarkAllRead')
 816         }
 817 }
 818
 819 function catchupFeedInGroup(id) {
 820
 821         try {
 822
 823                 var title = getFeedName(id);
 824
 825                 var str = __("Mark all articles in %s as read?").replace("%s", title);
 826
 827                 if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 828                         return viewCurrentFeed('MarkAllReadGR:' + id)
 829                 }
 830
 831         } catch (e) {
 832                 exception_error("catchupFeedInGroup", e);
 833         }
 834 }
 835
 836 function editFeedDlg(feed) {
 837         try {
 838
 839                 if (!feed) {
 840                         alert(__("Please select some feed first."));
 841                         return;
 842                 }
 843
 844                 if ((feed <= 0) || activeFeedIsCat() || tagsAreDisplayed()) {
 845                         alert(__("You can't edit this kind of feed."));
 846                         return;
 847                 }
 848
 849                 var query = "";
 850
 851                 if (feed > 0) {
 852                         query = "?op=pref-feeds&subop=editfeed&id=" +   param_escape(feed);
 853                 } else {
 854                         query = "?op=pref-labels&subop=edit&id=" +      param_escape(-feed-11);
 855                 }
 856
 857                 disableHotkeys();
 858
 859                 notify_progress("Loading, please wait...", true);
 860
 861                 new Ajax.Request("backend.php", {
 862                         parameters: query,
 863                         onComplete: function(transport) {
 864                                 infobox_callback2(transport);
 865                         } });
 866
 867         } catch (e) {
 868                 exception_error("editFeedDlg", e);
 869         }
 870 }
 871
 872 /* this functions duplicate those of prefs.js feed editor, with
 873         some differences because there is no feedlist */
 874
 875 function feedEditCancel() {
 876         closeInfoBox();
 877         return false;
 878 }
 879
 880 function feedEditSave() {
 881
 882         try {
 883
 884                 // FIXME: add parameter validation
 885
 886                 var query = Form.serialize("edit_feed_form");
 887
 888                 notify_progress("Saving feed...");
 889
 890                 new Ajax.Request("backend.php", {
 891                         parameters: query,
 892                         onComplete: function(transport) {
 893                                 dlg_frefresh_callback(transport);
 894                         } });
 895
 896
 897                 closeInfoBox();
 898
 899                 return false;
 900
 901         } catch (e) {
 902                 exception_error("feedEditSave (main)", e);
 903         }
 904 }
 905
 906 function clearFeedArticles(feed_id) {
 907
 908         notify_progress("Clearing feed...");
 909
 910         var query = "?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
 911
 912         new Ajax.Request("backend.php", {
 913                 parameters: query,
 914                 onComplete: function(transport) {
 915                                 dlg_frefresh_callback(transport, feed_id);
 916                         } });
 917
 918         return false;
 919 }
 920
 921 function collapse_feedlist() {
 922         try {
 923                 debug("collapse_feedlist");
 924
 925                 var theme = getInitParam("theme");
 926                 if (theme != "" && theme != "compact" && theme != "graycube" &&
 927                                 theme != "compat") return;
 928
 929                 var fl = $("feeds-holder");
 930                 var fh = $("headlines-frame");
 931                 var fc = $("content-frame");
 932                 var ft = $("toolbar");
 933                 var ff = $("footer");
 934                 var fhdr = $("header");
 935                 var fbtn = $("collapse_feeds_btn");
 936
 937                 if (!Element.visible(fl)) {
 938                         Element.show(fl);
 939                         fbtn.innerHTML = "<<";
 940
 941                         if (theme != "graycube") {
 942
 943                                 fh.style.left = fl.offsetWidth + "px";
 944                                 ft.style.left = fl.offsetWidth + "px";
 945                                 if (fc) fc.style.left = fl.offsetWidth + "px";
 946                                 if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
 947
 948                                 if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
 949                         } else {
 950                                 fh.style.left = fl.offsetWidth + 40 + "px";
 951                                 ft.style.left = fl.offsetWidth + 40 +"px";
 952                                 if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
 953                         }
 954
 955                         query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=false";
 956
 957                         new Ajax.Request("backend.php", { parameters: query });
 958
 959                 } else {
 960                         Element.hide(fl);
 961                         fbtn.innerHTML = ">>";
 962
 963                         if (theme != "graycube") {
 964
 965                                 fh.style.left = "0px";
 966                                 ft.style.left = "0px";
 967                                 if (fc) fc.style.left = "0px";
 968                                 if (ff) ff.style.left = "0px";
 969
 970                                 if (theme == "compact") fhdr.style.left = "10px";
 971
 972                         } else {
 973                                 fh.style.left = "20px";
 974                                 ft.style.left = "20px";
 975                                 if (fc) fc.style.left = "20px";
 976
 977                         }
 978
 979                         query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 980
 981                         new Ajax.Request("backend.php", { parameters: query });
 982
 983                 }
 984         } catch (e) {
 985                 exception_error("collapse_feedlist", e);
 986         }
 987 }
 988
 989 function viewModeChanged() {
 990         cache_empty();
 991         return viewCurrentFeed(0, '')
 992 }
 993
 994 function viewLimitChanged() {
 995         cache_empty();
 996         return viewCurrentFeed(0, '')
 997 }
 998
 999 /* function adjustArticleScore(id, score) {
1000         try {
1001
1002                 var pr = prompt(__("Assign score to article:"), score);
1003
1004                 if (pr != undefined) {
1005                         var query = "?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
1006
1007                         new Ajax.Request("backend.php", {
1008                         parameters: query,
1009                         onComplete: function(transport) {
1010                                         viewCurrentFeed();
1011                                 } });
1012
1013                 }
1014         } catch (e) {
1015                 exception_error("adjustArticleScore", e);
1016         }
1017 } */
1018
1019 function rescoreCurrentFeed() {
1020
1021         var actid = getActiveFeedId();
1022
1023         if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
1024                 alert(__("You can't rescore this kind of feed."));
1025                 return;
1026         }
1027
1028         if (!actid) {
1029                 alert(__("Please select some feed first."));
1030                 return;
1031         }
1032
1033         var fn = getFeedName(actid);
1034         var pr = __("Rescore articles in %s?").replace("%s", fn);
1035
1036         if (confirm(pr)) {
1037                 notify_progress("Rescoring articles...");
1038
1039                 var query = "?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
1040
1041                 new Ajax.Request("backend.php", {
1042                         parameters: query,
1043                         onComplete: function(transport) {
1044                                 viewCurrentFeed();
1045                         } });
1046         }
1047 }
1048
1049 function hotkey_handler(e) {
1050
1051         try {
1052
1053                 var keycode;
1054                 var shift_key = false;
1055
1056                 var cmdline = $('cmdline');
1057                 var feedlist = $('feedList');
1058
1059                 try {
1060                         shift_key = e.shiftKey;
1061                 } catch (e) {
1062
1063                 }
1064
1065                 if (window.event) {
1066                         keycode = window.event.keyCode;
1067                 } else if (e) {
1068                         keycode = e.which;
1069                 }
1070
1071                 var keychar = String.fromCharCode(keycode);
1072
1073                 if (keycode == 27) { // escape
1074                         if (Element.visible("hotkey_help_overlay")) {
1075                                 Element.hide("hotkey_help_overlay");
1076                         }
1077                         hotkey_prefix = false;
1078                         closeInfoBox();
1079                 }
1080
1081                 if (!hotkeys_enabled) {
1082                         debug("hotkeys disabled");
1083                         return;
1084                 }
1085
1086                 if (keycode == 16) return; // ignore lone shift
1087
1088                 if ((keycode == 70 || keycode == 67 || keycode == 71)
1089                                 && !hotkey_prefix) {
1090
1091                         var date = new Date();
1092                         var ts = Math.round(date.getTime() / 1000);
1093
1094                         hotkey_prefix = keycode;
1095                         hotkey_prefix_pressed = ts;
1096
1097                         cmdline.innerHTML = keychar;
1098                         Element.show(cmdline);
1099
1100                         debug("KP: PREFIX=" + keycode + " CHAR=" + keychar + " TS=" + ts);
1101                         return true;
1102                 }
1103
1104                 if (Element.visible("hotkey_help_overlay")) {
1105                         Element.hide("hotkey_help_overlay");
1106                 }
1107
1108                 /* Global hotkeys */
1109
1110                 Element.hide(cmdline);
1111
1112                 if (!hotkey_prefix) {
1113
1114                         if (keycode == 68 && shift_key) { // d
1115                                 if (!Element.visible("debug_output")) {
1116                                         Element.show("debug_output");
1117                                         debug('debug mode activated');
1118                                 } else {
1119                                         Element.hide("debug_output");
1120                                 }
1121
1122                                 return;
1123                         }
1124
1125                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
1126                                 if (!Element.visible("hotkey_help_overlay")) {
1127                                         //Element.show("hotkey_help_overlay");
1128                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
1129                                 } else {
1130                                         Element.hide("hotkey_help_overlay");
1131                                 }
1132                                 return false;
1133                         }
1134
1135                         if (keycode == 191 || keychar == '/') { // /
1136                                 displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
1137                                 return false;
1138                         }
1139
1140                         if (keycode == 82 && shift_key) { // R
1141                                 scheduleFeedUpdate(true);
1142                                 return;
1143                         }
1144
1145                         if (keycode == 74) { // j
1146                                 var feed = getActiveFeedId();
1147                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'prev');
1148 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
1149                                 if (new_feed) {
1150                                         var is_cat = new_feed.match("CAT:");
1151                                         if (is_cat) {
1152                                                 new_feed = new_feed.replace("CAT:", "");
1153                                                 viewCategory(new_feed);
1154                                         } else {
1155                                                 viewfeed(new_feed, '', false);
1156                                         }
1157                                 }
1158                                 return;
1159                         }
1160
1161                         if (keycode == 75) { // k
1162                                 var feed = getActiveFeedId();
1163                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'next');
1164 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
1165                                 if (new_feed) {
1166                                         var is_cat = new_feed.match("CAT:");
1167                                         if (is_cat == "CAT:") {
1168                                                 new_feed = new_feed.replace("CAT:", "");
1169                                                 viewCategory(new_feed);
1170                                         } else {
1171                                                 viewfeed(new_feed, '', false);
1172                                         }
1173                                 }
1174                                 return;
1175                         }
1176
1177                         if (shift_key && keycode == 40) { // shift-down
1178                                 catchupRelativeToArticle(1);
1179                                 return;
1180                         }
1181
1182                         if (shift_key && keycode == 38) { // shift-up
1183                                 catchupRelativeToArticle(0);
1184                                 return;
1185                         }
1186
1187                         if (shift_key && keycode == 78) { // N
1188                                 scrollArticle(50);
1189                                 return;
1190                         }
1191
1192                         if (shift_key && keycode == 80) { // P
1193                                 scrollArticle(-50);
1194                                 return;
1195                         }
1196
1197
1198                         if (keycode == 78 || keycode == 40) { // n, down
1199                                 if (typeof moveToPost != 'undefined') {
1200                                         moveToPost('next');
1201                                         return;
1202                                 }
1203                         }
1204
1205                         if (keycode == 80 || keycode == 38) { // p, up
1206                                 if (typeof moveToPost != 'undefined') {
1207                                         moveToPost('prev');
1208                                         return;
1209                                 }
1210                         }
1211
1212                         if (keycode == 83 && shift_key) { // S
1213                                 var id = getActiveArticleId();
1214                                 if (id) {
1215                                         togglePub(id);
1216                                 }
1217                                 return;
1218                         }
1219
1220                         if (keycode == 83) { // s
1221                                 var id = getActiveArticleId();
1222                                 if (id) {
1223                                         toggleMark(id);
1224                                 }
1225                                 return;
1226                         }
1227
1228
1229                         if (keycode == 85) { // u
1230                                 var id = getActiveArticleId();
1231                                 if (id) {
1232                                         toggleUnread(id);
1233                                 }
1234                                 return;
1235                         }
1236
1237                         if (keycode == 84 && shift_key) { // T
1238                                 var id = getActiveArticleId();
1239                                 if (id) {
1240                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
1241                                         return;
1242                                 }
1243                         }
1244
1245                         if (keycode == 9) { // tab
1246                                 var id = getArticleUnderPointer();
1247                                 if (id) {
1248                                         var cb = $("RCHK-" + id);
1249
1250                                         if (cb) {
1251                                                 cb.checked = !cb.checked;
1252                                                 toggleSelectRowById(cb, "RROW-" + id);
1253                                                 return false;
1254                                         }
1255                                 }
1256                         }
1257
1258                         if (keycode == 79) { // o
1259                                 if (getActiveArticleId()) {
1260                                         openArticleInNewWindow(getActiveArticleId());
1261                                         return;
1262                                 }
1263                         }
1264
1265                         if (keycode == 81 && shift_key) { // Q
1266                                 if (typeof catchupAllFeeds != 'undefined') {
1267                                         catchupAllFeeds();
1268                                         return;
1269                                 }
1270                         }
1271
1272                         if (keycode == 88) { // x
1273                                 if (activeFeedIsCat()) {
1274                                         toggleCollapseCat(getActiveFeedId());
1275                                 }
1276                         }
1277                 }
1278
1279                 /* Prefix f */
1280
1281                 if (hotkey_prefix == 70) { // f
1282
1283                         hotkey_prefix = false;
1284
1285                         if (keycode == 81) { // q
1286                                 if (getActiveFeedId()) {
1287                                         catchupCurrentFeed();
1288                                         return;
1289                                 }
1290                         }
1291
1292                         if (keycode == 82) { // r
1293                                 if (getActiveFeedId()) {
1294                                         viewfeed(getActiveFeedId(), "ForceUpdate", activeFeedIsCat());
1295                                         return;
1296                                 }
1297                         }
1298
1299                         if (keycode == 65) { // a
1300                                 toggleDispRead();
1301                                 return false;
1302                         }
1303
1304                         if (keycode == 85 && shift_key) { // U
1305                                 scheduleFeedUpdate(true);
1306                                 return false;
1307                         }
1308
1309                         if (keycode == 85) { // u
1310                                 if (getActiveFeedId()) {
1311                                         viewfeed(getActiveFeedId(), "ForceUpdate");
1312                                         return false;
1313                                 }
1314                         }
1315
1316                         if (keycode == 69) { // e
1317                                 editFeedDlg(getActiveFeedId());
1318                                 return false;
1319                         }
1320
1321                         if (keycode == 83) { // s
1322                                 displayDlg("quickAddFeed");
1323                                 return false;
1324                         }
1325
1326                         if (keycode == 67 && shift_key) { // C
1327                                 if (typeof catchupAllFeeds != 'undefined') {
1328                                         catchupAllFeeds();
1329                                         return false;
1330                                 }
1331                         }
1332
1333                         if (keycode == 67) { // c
1334                                 if (getActiveFeedId()) {
1335                                         catchupCurrentFeed();
1336                                         return false;
1337                                 }
1338                         }
1339
1340                         if (keycode == 87) { // w
1341                                 feeds_sort_by_unread = !feeds_sort_by_unread;
1342                                 return resort_feedlist();
1343                         }
1344
1345                         if (keycode == 72) { // h
1346                                 hideReadHeadlines();
1347                                 return;
1348                         }
1349
1350                 }
1351
1352                 /* Prefix c */
1353
1354                 if (hotkey_prefix == 67) { // c
1355                         hotkey_prefix = false;
1356
1357                         if (keycode == 70) { // f
1358                                 displayDlg("quickAddFilter", getActiveFeedId());
1359                                 return false;
1360                         }
1361
1362                         if (keycode == 76) { // l
1363                                 addLabel();
1364                                 return false;
1365                         }
1366
1367                         if (keycode == 83) { // s
1368                                 if (typeof collapse_feedlist != 'undefined') {
1369                                         collapse_feedlist();
1370                                         return false;
1371                                 }
1372                         }
1373
1374                         if (keycode == 77) { // m
1375                                 feedlist_sortable_enabled = !feedlist_sortable_enabled;
1376                                 if (feedlist_sortable_enabled) {
1377                                         notify_info("Category reordering enabled");
1378                                         toggle_sortable_feedlist(true);
1379                                 } else {
1380                                         notify_info("Category reordering disabled");
1381                                         toggle_sortable_feedlist(false);
1382                                 }
1383                         }
1384
1385                         if (keycode == 78) { // n
1386                                 catchupRelativeToArticle(1);
1387                                 return;
1388                         }
1389
1390                         if (keycode == 80) { // p
1391                                 catchupRelativeToArticle(0);
1392                                 return;
1393                         }
1394
1395
1396                 }
1397
1398                 /* Prefix g */
1399
1400                 if (hotkey_prefix == 71) { // g
1401
1402                         hotkey_prefix = false;
1403
1404
1405                         if (keycode == 65) { // a
1406                                 viewfeed(-4);
1407                                 return false;
1408                         }
1409
1410                         if (keycode == 83) { // s
1411                                 viewfeed(-1);
1412                                 return false;
1413                         }
1414
1415                         if (keycode == 80 && shift_key) { // P
1416                                 gotoPreferences();
1417                                 return false;
1418                         }
1419
1420                         if (keycode == 80) { // p
1421                                 viewfeed(-2);
1422                                 return false;
1423                         }
1424
1425                         if (keycode == 70) { // f
1426                                 viewfeed(-3);
1427                                 return false;
1428                         }
1429
1430                         if (keycode == 84 && shift_key) { // T
1431                                 toggleTags();
1432                                 return false;
1433                         }
1434                 }
1435
1436                 /* Cmd */
1437
1438                 if (hotkey_prefix == 224 || hotkey_prefix == 91) { // f
1439                         hotkey_prefix = false;
1440                         return;
1441                 }
1442
1443                 if (hotkey_prefix) {
1444                         debug("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1445                 } else {
1446                         debug("KP: CODE=" + keycode + " CHAR=" + keychar);
1447                 }
1448
1449
1450         } catch (e) {
1451                 exception_error("hotkey_handler", e);
1452         }
1453 }
1454
1455 function feedsSortByUnread() {
1456         return feeds_sort_by_unread;
1457 }
1458
1459 function addLabel() {
1460
1461         try {
1462
1463                 var caption = prompt(__("Please enter label caption:"), "");
1464
1465                 if (caption != undefined) {
1466
1467                         if (caption == "") {
1468                                 alert(__("Can't create label: missing caption."));
1469                                 return false;
1470                         }
1471
1472                         var query = "?op=pref-labels&subop=add&caption=" +
1473                                 param_escape(caption);
1474
1475                         notify_progress("Loading, please wait...", true);
1476
1477                         new Ajax.Request("backend.php", {
1478                                 parameters: query,
1479                                 onComplete: function(transport) {
1480                                         updateFeedList();
1481                         } });
1482
1483                 }
1484
1485         } catch (e) {
1486                 exception_error("addLabel", e);
1487         }
1488 }
1489
1490 function visitOfficialSite() {
1491         window.open("http://tt-rss.org/");
1492 }
1493
1494
1495 function feedBrowserSubscribe() {
1496         try {
1497
1498                 var selected = getSelectedFeedsFromBrowser();
1499
1500                 var mode = document.forms['feed_browser'].mode;
1501
1502                 mode = mode[mode.selectedIndex].value;
1503
1504                 if (selected.length > 0) {
1505                         closeInfoBox();
1506
1507                         notify_progress("Loading, please wait...", true);
1508
1509                         var query = "?op=pref-feeds&subop=massSubscribe&ids="+
1510                                 param_escape(selected.toString()) + "&mode=" + param_escape(mode);
1511
1512                         new Ajax.Request("backend.php", {
1513                                 parameters: query,
1514                                 onComplete: function(transport) {
1515                                         updateFeedList();
1516                                 } });
1517
1518                 } else {
1519                         alert(__("No feeds are selected."));
1520                 }
1521
1522         } catch (e) {
1523                 exception_error("feedBrowserSubscribe", e);
1524         }
1525 }
1526
1527