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 backend_sanity_check_callback(transport) {
 102
 103         try {
 104
 105                 if (sanity_check_done) {
 106                         fatalError(11, "Sanity check request received twice. This can indicate "+
 107                       "presence of Firebug or some other disrupting extension. "+
 108                                 "Please disable it and try again.");
 109                         return;
 110                 }
 111
 112                 if (!transport.responseXML) {
 113                         if (!store) {
 114                                 fatalError(3, "Sanity check: Received reply is not XML",
 115                                         transport.responseText);
 116                                 return;
 117                         } else {
 118                                 init_offline();
 119                                 return;
 120                         }
 121                 }
 122
 123                 if (getURLParam("offline")) {
 124                         return init_offline();
 125                 }
 126
 127                 var reply = transport.responseXML.firstChild.firstChild;
 128
 129                 if (!reply) {
 130                         fatalError(3, "Sanity check: invalid RPC reply", transport.responseText);
 131                         return;
 132                 }
 133
 134                 var error_code = reply.getAttribute("error-code");
 135
 136                 if (error_code && error_code != 0) {
 137                         return fatalError(error_code, reply.getAttribute("error-msg"));
 138                 }
 139
 140                 debug("sanity check ok");
 141
 142                 var params = reply.nextSibling;
 143
 144                 if (params) {
 145                         debug('reading init-params...');
 146                         var param = params.firstChild;
 147
 148                         while (param) {
 149                                 var k = param.getAttribute("key");
 150                                 var v = param.getAttribute("value");
 151                                 debug(k + " => " + v);
 152                                 init_params[k] = v;
 153
 154                                 if (db) {
 155                                         db.execute("DELETE FROM init_params WHERE key = ?", [k]);
 156                                         db.execute("INSERT INTO init_params (key,value) VALUES (?, ?)",
 157                                                 [k, v]);
 158                                 }
 159
 160                                 param = param.nextSibling;
 161                         }
 162                 }
 163
 164                 sanity_check_done = true;
 165
 166                 init_second_stage();
 167
 168         } catch (e) {
 169                 exception_error("backend_sanity_check_callback", e, transport);
 170         }
 171 }
 172
 173 function scheduleFeedUpdate(force) {
 174
 175         debug("in scheduleFeedUpdate");
 176
 177 /*      if (!daemon_enabled && !daemon_refresh_only) {
 178                 notify_progress("Updating feeds...", true);
 179         } */
 180
 181         var query_str = "backend.php?op=rpc&subop=";
 182
 183         if (force) {
 184                 query_str = query_str + "forceUpdateAllFeeds";
 185         } else {
 186                 query_str = query_str + "updateAllFeeds";
 187         }
 188
 189         var omode;
 190
 191         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 192                 firsttime_update = false;
 193                 omode = "T";
 194         } else {
 195                 if (display_tags) {
 196                         omode = "tl";
 197                 } else {
 198                         omode = "flc";
 199                 }
 200         }
 201
 202         query_str = query_str + "&omode=" + omode;
 203         query_str = query_str + "&uctr=" + global_unread;
 204
 205         var date = new Date();
 206         var timestamp = Math.round(date.getTime() / 1000);
 207         query_str = query_str + "&ts=" + timestamp
 208
 209         debug("REFETCH query: " + query_str);
 210
 211         new Ajax.Request("backend.php", {
 212                 parameters: query_str,
 213                 onComplete: function(transport) {
 214                                 parse_counters_reply(transport, true);
 215                         } });
 216 }
 217
 218 function updateFeedList(silent, fetch) {
 219
 220 //      if (silent != true) {
 221 //              notify("Loading feed list...");
 222 //      }
 223
 224         debug("<b>updateFeedList</b>");
 225
 226         if (offline_mode) return render_offline_feedlist();
 227
 228         var query_str = "backend.php?op=feeds";
 229
 230         if (display_tags) {
 231                 query_str = query_str + "&tags=1";
 232         }
 233
 234         if (getActiveFeedId() && !activeFeedIsCat()) {
 235                 query_str = query_str + "&actid=" + getActiveFeedId();
 236         }
 237
 238         var date = new Date();
 239         var timestamp = Math.round(date.getTime() / 1000);
 240         query_str = query_str + "&ts=" + timestamp
 241
 242         if (fetch) query_str = query_str + "&fetch=yes";
 243
 244 //      var feeds_frame = $("feeds-frame");
 245 //      feeds_frame.src = query_str;
 246
 247         debug("updateFeedList Q=" + query_str);
 248
 249         new Ajax.Request("backend.php", {
 250                 parameters: query_str,
 251                 onComplete: function(transport) {
 252                         feedlist_callback2(transport);
 253                 } });
 254
 255 }
 256
 257 function catchupAllFeeds() {
 258
 259         var str = __("Mark all articles as read?");
 260
 261         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 262
 263                 var query_str = "backend.php?op=feeds&subop=catchupAll";
 264
 265                 notify_progress("Marking all feeds as read...");
 266
 267                 debug("catchupAllFeeds Q=" + query_str);
 268
 269                 new Ajax.Request("backend.php", {
 270                         parameters: query_str,
 271                         onComplete: function(transport) {
 272                                 feedlist_callback2(transport);
 273                         } });
 274
 275                 global_unread = 0;
 276                 updateTitle("");
 277         }
 278 }
 279
 280 function viewCurrentFeed(subop) {
 281
 282 //      if (getActiveFeedId()) {
 283         if (getActiveFeedId() != undefined) {
 284                 viewfeed(getActiveFeedId(), subop, activeFeedIsCat());
 285         } else {
 286                 disableContainerChildren("headlinesToolbar", false, document);
 287 //              viewfeed(-1, subop); // FIXME
 288         }
 289         return false; // block unneeded form submits
 290 }
 291
 292 function viewfeed(feed, subop) {
 293         var f = window.frames["feeds-frame"];
 294         f.viewfeed(feed, subop);
 295 }
 296
 297 function timeout() {
 298         if (getInitParam("bw_limit") == "1") return;
 299
 300         scheduleFeedUpdate(false);
 301
 302         var refresh_time = getInitParam("feeds_frame_refresh");
 303
 304         if (!refresh_time) refresh_time = 600;
 305
 306         setTimeout("timeout()", refresh_time*1000);
 307 }
 308
 309 function resetSearch() {
 310         var searchbox = $("searchbox")
 311
 312         if (searchbox.value != "" && getActiveFeedId()) {
 313                 searchbox.value = "";
 314                 viewfeed(getActiveFeedId(), "");
 315         }
 316 }
 317
 318 function searchCancel() {
 319         closeInfoBox(true);
 320 }
 321
 322 function search() {
 323         closeInfoBox();
 324         viewCurrentFeed(0, "");
 325 }
 326
 327 // if argument is undefined, current subtitle is not updated
 328 // use blank string to clear subtitle
 329 function updateTitle(s) {
 330         var tmp = "Tiny Tiny RSS";
 331
 332         if (s != undefined) {
 333                 current_subtitle = s;
 334         }
 335
 336         if (global_unread > 0) {
 337                 tmp = tmp + " (" + global_unread + ")";
 338         }
 339
 340         if (current_subtitle) {
 341                 tmp = tmp + " - " + current_subtitle;
 342         }
 343
 344         if (active_title_text.length > 0) {
 345                 tmp = tmp + " > " + active_title_text;
 346         }
 347
 348         document.title = tmp;
 349 }
 350
 351 function genericSanityCheck() {
 352
 353 //      if (!Ajax.getTransport()) fatalError(1);
 354
 355         setCookie("ttrss_test", "TEST");
 356
 357         if (getCookie("ttrss_test") != "TEST") {
 358                 fatalError(2);
 359         }
 360
 361         return true;
 362 }
 363
 364 function init() {
 365
 366         try {
 367
 368                 init_gears();
 369
 370                 disableContainerChildren("headlinesToolbar", true);
 371
 372                 Form.disable("main_toolbar_form");
 373
 374                 if (!genericSanityCheck())
 375                         return;
 376
 377                 if (getURLParam('debug')) {
 378                         Element.show("debug_output");
 379                         debug('debug mode activated');
 380                 }
 381
 382                 var params = "&ua=" + param_escape(navigator.userAgent);
 383
 384                 loading_set_progress(30);
 385
 386                 new Ajax.Request("backend.php", {
 387                         parameters: "backend.php?op=rpc&subop=sanityCheck" + params,
 388                         onComplete: function(transport) {
 389                                         backend_sanity_check_callback(transport);
 390                                 } });
 391
 392         } catch (e) {
 393                 exception_error("init", e);
 394         }
 395 }
 396
 397 function resize_headlines(delta_x, delta_y) {
 398
 399         try {
 400
 401                 debug("resize_headlines: " + delta_x + ":" + delta_y);
 402
 403                 var h_frame = $("headlines-frame");
 404                 var c_frame = $("content-frame");
 405                 var f_frame = $("footer");
 406                 var feeds_frame = $("feeds-holder");
 407                 var resize_grab = $("resize-grabber");
 408                 var resize_handle = $("resize-handle");
 409
 410                 if (!c_frame || !h_frame) return;
 411
 412                 if (feeds_frame && getInitParam("theme") == "compat") {
 413                                 feeds_frame.style.bottom = f_frame.offsetHeight + "px";
 414                 }
 415
 416                 if (getInitParam("theme") == "3pane") {
 417
 418                         if (delta_x != undefined) {
 419                                 if (c_frame.offsetLeft - delta_x > feeds_frame.offsetWidth + feeds_frame.offsetLeft + 100 && c_frame.offsetWidth + delta_x > 100) {
 420                                         hor_offset = hor_offset + delta_x;
 421                                 }
 422                         }
 423
 424                         debug("resize_headlines: HOR-mode: " + hor_offset);
 425
 426                         c_frame.style.width = (400 + hor_offset) + "px";
 427                         h_frame.style.right = c_frame.offsetWidth - 1 + "px";
 428
 429                         resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight - 60) + "px";
 430                         resize_grab.style.left = (h_frame.offsetLeft + h_frame.offsetWidth -
 431                                 4) + "px";
 432                         resize_grab.style.display = "block";
 433
 434                         resize_handle.src = "themes/3pane/images/resize_handle_vert.png";
 435                         resize_handle.style.paddingTop = (resize_grab.offsetHeight / 2 - 7) + "px";
 436
 437                 } else {
 438
 439                         if (delta_y != undefined) {
 440                                 if (c_frame.offsetHeight + delta_y > 100 && h_frame.offsetHeight - delta_y > 100) {
 441                                         ver_offset = ver_offset + delta_y;
 442                                 }
 443                         }
 444
 445                         debug("resize_headlines: VER-mode: " + ver_offset);
 446
 447                         h_frame.style.height = (300 - ver_offset) + "px";
 448
 449                         c_frame.style.top = (h_frame.offsetTop + h_frame.offsetHeight + 0) + "px";
 450                         h_frame.style.height = h_frame.offsetHeight + "px";
 451
 452                         var theme_c = 0;
 453
 454                         if (getInitParam("theme") == "graycube") {
 455                                 theme_c = 1;
 456                         }
 457
 458                         if (getInitParam("theme") == "graycube" || getInitParam("theme") == "compat") {
 459                                 resize_handle.src = "themes/graycube/images/resize_handle_horiz.png";
 460                         }
 461
 462 /*                      resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight -
 463                                 4 - theme_c) + "px";
 464                         resize_grab.style.display = "block"; */
 465
 466                 }
 467
 468                 if (getInitParam("cookie_lifetime") != 0) {
 469                         setCookie("ttrss_offset_ver", ver_offset,
 470                                 getInitParam("cookie_lifetime"));
 471                         setCookie("ttrss_offset_hor", hor_offset,
 472                                 getInitParam("cookie_lifetime"));
 473                 } else {
 474                         setCookie("ttrss_offset_ver", ver_offset);
 475                         setCookie("ttrss_offset_hor", hor_offset);
 476                 }
 477
 478         } catch (e) {
 479                 exception_error("resize_headlines", e);
 480         }
 481
 482 }
 483
 484 function init_second_stage() {
 485
 486         try {
 487
 488                 delCookie("ttrss_test");
 489
 490 //              document.onresize = resize_headlines;
 491                 window.onresize=resize_headlines;
 492
 493                 var toolbar = document.forms["main_toolbar_form"];
 494
 495                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
 496                 dropboxSelect(toolbar.order_by, getInitParam("default_view_order_by"));
 497
 498                 daemon_enabled = getInitParam("daemon_enabled") == 1;
 499                 daemon_refresh_only = getInitParam("daemon_refresh_only") == 1;
 500                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 501
 502 /*              var fl = cache_find_param("FEEDLIST", getInitParam("num_feeds"));
 503
 504                 if (fl) {
 505                         render_feedlist(fl);
 506                         if ($("feedList")) {
 507                                 request_counters();
 508                         } else {
 509                                 setTimeout('updateFeedList(false, false)', 50);
 510                         }
 511                 } else {
 512                         setTimeout('updateFeedList(false, false)', 50);
 513                 } */
 514
 515                 setTimeout('updateFeedList(false, false)', 50);
 516
 517                 debug("second stage ok");
 518
 519                 loading_set_progress(60);
 520
 521                 ver_offset = parseInt(getCookie("ttrss_offset_ver"));
 522                 hor_offset = parseInt(getCookie("ttrss_offset_hor"));
 523
 524                 debug("got offsets from cookies: ver " + ver_offset + " hor " + hor_offset);
 525
 526                 /* fuck IE */
 527
 528                 if (isNaN(hor_offset)) hor_offset = 0;
 529                 if (isNaN(ver_offset)) ver_offset = 0;
 530
 531                 debug("offsets from cookies [x:y]: " + hor_offset + ":" + ver_offset);
 532
 533                 resize_headlines();
 534
 535                 enable_offline_reading();
 536
 537         } catch (e) {
 538                 exception_error("init_second_stage", e);
 539         }
 540 }
 541
 542 function quickMenuChange() {
 543         var chooser = $("quickMenuChooser");
 544         var opid = chooser[chooser.selectedIndex].value;
 545
 546         chooser.selectedIndex = 0;
 547         quickMenuGo(opid);
 548 }
 549
 550 function quickMenuGo(opid) {
 551         try {
 552
 553                 if (opid == "qmcPrefs") {
 554                         gotoPreferences();
 555                 }
 556
 557                 if (opid == "qmcSearch") {
 558                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
 559                         return;
 560                 }
 561
 562                 if (opid == "qmcAddFeed") {
 563                         displayDlg('quickAddFeed', '',
 564                                            function () {$('feed_url').focus();});
 565                         return;
 566                 }
 567
 568                 if (opid == "qmcEditFeed") {
 569                         editFeedDlg(getActiveFeedId());
 570                 }
 571
 572                 if (opid == "qmcRemoveFeed") {
 573                         var actid = getActiveFeedId();
 574
 575                         if (activeFeedIsCat()) {
 576                                 alert(__("You can't unsubscribe from the category."));
 577                                 return;
 578                         }
 579
 580                         if (!actid) {
 581                                 alert(__("Please select some feed first."));
 582                                 return;
 583                         }
 584
 585                         var fn = getFeedName(actid);
 586
 587                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 588
 589                         if (confirm(pr)) {
 590                                 unsubscribeFeed(actid);
 591                         }
 592
 593                         return;
 594                 }
 595
 596                 if (opid == "qmcClearFeed") {
 597                         var actid = getActiveFeedId();
 598
 599                         if (!actid) {
 600                                 alert(__("Please select some feed first."));
 601                                 return;
 602                         }
 603
 604                         if (activeFeedIsCat() || actid < 0) {
 605                                 alert(__("You can't clear this type of feed."));
 606                                 return;
 607                         }
 608
 609                         var fn = getFeedName(actid);
 610
 611                         var pr = __("Erase all non-starred articles in %s?").replace("%s", fn);
 612
 613                         if (confirm(pr)) {
 614                                 clearFeedArticles(actid);
 615                         }
 616
 617                         return;
 618                 }
 619
 620
 621                 if (opid == "qmcUpdateFeeds") {
 622                         scheduleFeedUpdate(true);
 623                         return;
 624                 }
 625
 626                 if (opid == "qmcCatchupAll") {
 627                         catchupAllFeeds();
 628                         return;
 629                 }
 630
 631                 if (opid == "qmcShowOnlyUnread") {
 632                         toggleDispRead();
 633                         return;
 634                 }
 635
 636                 if (opid == "qmcAddFilter") {
 637                         displayDlg("quickAddFilter", getActiveFeedId());
 638                 }
 639
 640                 if (opid == "qmcAddLabel") {
 641                         addLabel();
 642                 }
 643
 644                 if (opid == "qmcRescoreFeed") {
 645                         rescoreCurrentFeed();
 646                 }
 647
 648                 if (opid == "qmcHKhelp") {
 649                         //Element.show("hotkey_help_overlay");
 650                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 651                 }
 652
 653                 if (opid == "qmcResetUI") {
 654                         hor_offset = 0;
 655                         ver_offset = 0;
 656                         resize_headlines();
 657                 }
 658
 659                 if (opid == "qmcResetCats") {
 660
 661                         if (confirm(__("Reset category order?"))) {
 662
 663                                 var query = "?op=feeds&subop=catsortreset";
 664
 665                                 notify_progress("Loading, please wait...", true);
 666
 667                                 new Ajax.Request("backend.php", {
 668                                         parameters: query,
 669                                         onComplete: function(transport) {
 670                                                 window.setTimeout('updateFeedList(false, false)', 50);
 671                                         } });
 672                         }
 673                 }
 674
 675         } catch (e) {
 676                 exception_error("quickMenuGo", e);
 677         }
 678 }
 679
 680 function unsubscribeFeed(feed_id, title) {
 681
 682
 683         var msg = __("Unsubscribe from %s?").replace("%s", title);
 684
 685         if (title == undefined || confirm(msg)) {
 686                 notify_progress("Removing feed...");
 687
 688                 var query = "?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id;
 689
 690                 new Ajax.Request("backend.php", {
 691                         parameters: query,
 692                         onComplete: function(transport) {
 693                                         dlg_frefresh_callback(transport, feed_id);
 694                                 } });
 695         }
 696
 697         return false;
 698 }
 699
 700
 701 function updateFeedTitle(t) {
 702         active_title_text = t;
 703         updateTitle();
 704 }
 705
 706 function toggleDispRead() {
 707         try {
 708
 709                 var hide = !(getInitParam("hide_read_feeds") == "1");
 710
 711                 hideOrShowFeeds(hide);
 712
 713                 var query = "?op=rpc&subop=setpref&key=HIDE_READ_FEEDS&value=" +
 714                         param_escape(hide);
 715
 716                 new Ajax.Request("backend.php", {
 717                         parameters: query,
 718                         onComplete: function(transport) {
 719                                 setInitParam("hide_read_feeds", hide);
 720                         } });
 721
 722         } catch (e) {
 723                 exception_error("toggleDispRead", e);
 724         }
 725 }
 726
 727 function parse_runtime_info(elem) {
 728         if (!elem) {
 729                 debug("parse_runtime_info: elem is null, aborting");
 730                 return;
 731         }
 732
 733         var param = elem.firstChild;
 734
 735         debug("parse_runtime_info: " + param);
 736
 737         while (param) {
 738                 var k = param.getAttribute("key");
 739                 var v = param.getAttribute("value");
 740
 741                 debug("RI: " + k + " => " + v);
 742
 743                 if (k == "num_feeds") {
 744                         init_params[k] = v;
 745                 }
 746
 747                 if (k == "new_version_available") {
 748                         var icon = $("newVersionIcon");
 749                         if (icon) {
 750                                 if (v == "1") {
 751                                         icon.style.display = "inline";
 752                                 } else {
 753                                         icon.style.display = "none";
 754                                 }
 755                         }
 756                 }
 757
 758                 var error_flag;
 759
 760                 if (k == "daemon_is_running" && v != 1) {
 761                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 762                         error_flag = true;
 763                 }
 764
 765                 if (k == "daemon_stamp_ok" && v != 1) {
 766                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 767                         error_flag = true;
 768                 }
 769
 770                 if (!error_flag) {
 771                         notify('');
 772                 }
 773
 774 /*              var w = $("noDaemonWarning");
 775
 776                 if (w) {
 777                         if (k == "daemon_is_running" && v != 1) {
 778                                 w.style.display = "block";
 779                         } else {
 780                                 w.style.display = "none";
 781                         }
 782                 } */
 783                 param = param.nextSibling;
 784         }
 785 }
 786
 787 function catchupCurrentFeed() {
 788
 789         var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 790
 791         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 792
 793         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 794                 return viewCurrentFeed('MarkAllRead')
 795         }
 796 }
 797
 798 function catchupFeedInGroup(id) {
 799
 800         try {
 801
 802                 var title = getFeedName(id);
 803
 804                 var str = __("Mark all articles in %s as read?").replace("%s", title);
 805
 806                 if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 807                         return viewCurrentFeed('MarkAllReadGR:' + id)
 808                 }
 809
 810         } catch (e) {
 811                 exception_error("catchupFeedInGroup", e);
 812         }
 813 }
 814
 815 function editFeedDlg(feed) {
 816         try {
 817
 818                 if (!feed) {
 819                         alert(__("Please select some feed first."));
 820                         return;
 821                 }
 822
 823                 if ((feed <= 0) || activeFeedIsCat() || tagsAreDisplayed()) {
 824                         alert(__("You can't edit this kind of feed."));
 825                         return;
 826                 }
 827
 828                 var query = "";
 829
 830                 if (feed > 0) {
 831                         query = "?op=pref-feeds&subop=editfeed&id=" +   param_escape(feed);
 832                 } else {
 833                         query = "?op=pref-labels&subop=edit&id=" +      param_escape(-feed-11);
 834                 }
 835
 836                 disableHotkeys();
 837
 838                 notify_progress("Loading, please wait...", true);
 839
 840                 new Ajax.Request("backend.php", {
 841                         parameters: query,
 842                         onComplete: function(transport) {
 843                                 infobox_callback2(transport);
 844                         } });
 845
 846         } catch (e) {
 847                 exception_error("editFeedDlg", e);
 848         }
 849 }
 850
 851 /* this functions duplicate those of prefs.js feed editor, with
 852         some differences because there is no feedlist */
 853
 854 function feedEditCancel() {
 855         closeInfoBox();
 856         return false;
 857 }
 858
 859 function feedEditSave() {
 860
 861         try {
 862
 863                 // FIXME: add parameter validation
 864
 865                 var query = Form.serialize("edit_feed_form");
 866
 867                 notify_progress("Saving feed...");
 868
 869                 new Ajax.Request("backend.php", {
 870                         parameters: query,
 871                         onComplete: function(transport) {
 872                                 dlg_frefresh_callback(transport);
 873                         } });
 874
 875
 876                 closeInfoBox();
 877
 878                 return false;
 879
 880         } catch (e) {
 881                 exception_error("feedEditSave (main)", e);
 882         }
 883 }
 884
 885 function clearFeedArticles(feed_id) {
 886
 887         notify_progress("Clearing feed...");
 888
 889         var query = "?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
 890
 891         new Ajax.Request("backend.php", {
 892                 parameters: query,
 893                 onComplete: function(transport) {
 894                                 dlg_frefresh_callback(transport, feed_id);
 895                         } });
 896
 897         return false;
 898 }
 899
 900 function collapse_feedlist() {
 901         try {
 902                 debug("collapse_feedlist");
 903
 904                 var theme = getInitParam("theme");
 905                 if (theme != "" && theme != "compact" && theme != "graycube" &&
 906                                 theme != "compat") return;
 907
 908                 var fl = $("feeds-holder");
 909                 var fh = $("headlines-frame");
 910                 var fc = $("content-frame");
 911                 var ft = $("toolbar");
 912                 var ff = $("footer");
 913                 var fhdr = $("header");
 914                 var fbtn = $("collapse_feeds_btn");
 915
 916                 if (!Element.visible(fl)) {
 917                         Element.show(fl);
 918                         fbtn.innerHTML = "<<";
 919
 920                         if (theme != "graycube") {
 921
 922                                 fh.style.left = fl.offsetWidth + "px";
 923                                 ft.style.left = fl.offsetWidth + "px";
 924                                 if (fc) fc.style.left = fl.offsetWidth + "px";
 925                                 if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
 926
 927                                 if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
 928                         } else {
 929                                 fh.style.left = fl.offsetWidth + 40 + "px";
 930                                 ft.style.left = fl.offsetWidth + 40 +"px";
 931                                 if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
 932                         }
 933
 934                         query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=false";
 935
 936                         new Ajax.Request("backend.php", { parameters: query });
 937
 938                 } else {
 939                         Element.hide(fl);
 940                         fbtn.innerHTML = ">>";
 941
 942                         if (theme != "graycube") {
 943
 944                                 fh.style.left = "0px";
 945                                 ft.style.left = "0px";
 946                                 if (fc) fc.style.left = "0px";
 947                                 if (ff) ff.style.left = "0px";
 948
 949                                 if (theme == "compact") fhdr.style.left = "10px";
 950
 951                         } else {
 952                                 fh.style.left = "20px";
 953                                 ft.style.left = "20px";
 954                                 if (fc) fc.style.left = "20px";
 955
 956                         }
 957
 958                         query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 959
 960                         new Ajax.Request("backend.php", { parameters: query });
 961
 962                 }
 963         } catch (e) {
 964                 exception_error("collapse_feedlist", e);
 965         }
 966 }
 967
 968 function viewModeChanged() {
 969         cache_empty();
 970         return viewCurrentFeed(0, '')
 971 }
 972
 973 function viewLimitChanged() {
 974         cache_empty();
 975         return viewCurrentFeed(0, '')
 976 }
 977
 978 /* function adjustArticleScore(id, score) {
 979         try {
 980
 981                 var pr = prompt(__("Assign score to article:"), score);
 982
 983                 if (pr != undefined) {
 984                         var query = "?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
 985
 986                         new Ajax.Request("backend.php", {
 987                         parameters: query,
 988                         onComplete: function(transport) {
 989                                         viewCurrentFeed();
 990                                 } });
 991
 992                 }
 993         } catch (e) {
 994                 exception_error("adjustArticleScore", e);
 995         }
 996 } */
 997
 998 function rescoreCurrentFeed() {
 999
1000         var actid = getActiveFeedId();
1001
1002         if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
1003                 alert(__("You can't rescore this kind of feed."));
1004                 return;
1005         }
1006
1007         if (!actid) {
1008                 alert(__("Please select some feed first."));
1009                 return;
1010         }
1011
1012         var fn = getFeedName(actid);
1013         var pr = __("Rescore articles in %s?").replace("%s", fn);
1014
1015         if (confirm(pr)) {
1016                 notify_progress("Rescoring articles...");
1017
1018                 var query = "?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
1019
1020                 new Ajax.Request("backend.php", {
1021                         parameters: query,
1022                         onComplete: function(transport) {
1023                                 viewCurrentFeed();
1024                         } });
1025         }
1026 }
1027
1028 function hotkey_handler(e) {
1029
1030         try {
1031
1032                 var keycode;
1033                 var shift_key = false;
1034
1035                 var cmdline = $('cmdline');
1036                 var feedlist = $('feedList');
1037
1038                 try {
1039                         shift_key = e.shiftKey;
1040                 } catch (e) {
1041
1042                 }
1043
1044                 if (window.event) {
1045                         keycode = window.event.keyCode;
1046                 } else if (e) {
1047                         keycode = e.which;
1048                 }
1049
1050                 var keychar = String.fromCharCode(keycode);
1051
1052                 if (keycode == 27) { // escape
1053                         if (Element.visible("hotkey_help_overlay")) {
1054                                 Element.hide("hotkey_help_overlay");
1055                         }
1056                         hotkey_prefix = false;
1057                         closeInfoBox();
1058                 }
1059
1060                 if (!hotkeys_enabled) {
1061                         debug("hotkeys disabled");
1062                         return;
1063                 }
1064
1065                 if (keycode == 16) return; // ignore lone shift
1066
1067                 if ((keycode == 70 || keycode == 67 || keycode == 71)
1068                                 && !hotkey_prefix) {
1069
1070                         var date = new Date();
1071                         var ts = Math.round(date.getTime() / 1000);
1072
1073                         hotkey_prefix = keycode;
1074                         hotkey_prefix_pressed = ts;
1075
1076                         cmdline.innerHTML = keychar;
1077                         Element.show(cmdline);
1078
1079                         debug("KP: PREFIX=" + keycode + " CHAR=" + keychar + " TS=" + ts);
1080                         return true;
1081                 }
1082
1083                 if (Element.visible("hotkey_help_overlay")) {
1084                         Element.hide("hotkey_help_overlay");
1085                 }
1086
1087                 /* Global hotkeys */
1088
1089                 Element.hide(cmdline);
1090
1091                 if (!hotkey_prefix) {
1092
1093                         if (keycode == 68 && shift_key) { // d
1094                                 if (!Element.visible("debug_output")) {
1095                                         Element.show("debug_output");
1096                                         debug('debug mode activated');
1097                                 } else {
1098                                         Element.hide("debug_output");
1099                                 }
1100
1101                                 return;
1102                         }
1103
1104                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
1105                                 if (!Element.visible("hotkey_help_overlay")) {
1106                                         //Element.show("hotkey_help_overlay");
1107                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
1108                                 } else {
1109                                         Element.hide("hotkey_help_overlay");
1110                                 }
1111                                 return false;
1112                         }
1113
1114                         if (keycode == 191 || keychar == '/') { // /
1115                                 displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
1116                                 return false;
1117                         }
1118
1119                         if (keycode == 82 && shift_key) { // R
1120                                 scheduleFeedUpdate(true);
1121                                 return;
1122                         }
1123
1124                         if (keycode == 74) { // j
1125                                 var feed = getActiveFeedId();
1126                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'prev');
1127 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
1128                                 if (new_feed) {
1129                                         var is_cat = new_feed.match("CAT:");
1130                                         if (is_cat) {
1131                                                 new_feed = new_feed.replace("CAT:", "");
1132                                                 viewCategory(new_feed);
1133                                         } else {
1134                                                 viewfeed(new_feed, '', false);
1135                                         }
1136                                 }
1137                                 return;
1138                         }
1139
1140                         if (keycode == 75) { // k
1141                                 var feed = getActiveFeedId();
1142                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'next');
1143 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
1144                                 if (new_feed) {
1145                                         var is_cat = new_feed.match("CAT:");
1146                                         if (is_cat == "CAT:") {
1147                                                 new_feed = new_feed.replace("CAT:", "");
1148                                                 viewCategory(new_feed);
1149                                         } else {
1150                                                 viewfeed(new_feed, '', false);
1151                                         }
1152                                 }
1153                                 return;
1154                         }
1155
1156                         if (shift_key && keycode == 40) { // shift-down
1157                                 catchupRelativeToArticle(1);
1158                                 return;
1159                         }
1160
1161                         if (shift_key && keycode == 38) { // shift-up
1162                                 catchupRelativeToArticle(0);
1163                                 return;
1164                         }
1165
1166                         if (shift_key && keycode == 78) { // N
1167                                 scrollArticle(50);
1168                                 return;
1169                         }
1170
1171                         if (shift_key && keycode == 80) { // P
1172                                 scrollArticle(-50);
1173                                 return;
1174                         }
1175
1176
1177                         if (keycode == 78 || keycode == 40) { // n, down
1178                                 if (typeof moveToPost != 'undefined') {
1179                                         moveToPost('next');
1180                                         return;
1181                                 }
1182                         }
1183
1184                         if (keycode == 80 || keycode == 38) { // p, up
1185                                 if (typeof moveToPost != 'undefined') {
1186                                         moveToPost('prev');
1187                                         return;
1188                                 }
1189                         }
1190
1191                         if (keycode == 83 && shift_key) { // S
1192                                 var id = getActiveArticleId();
1193                                 if (id) {
1194                                         togglePub(id);
1195                                 }
1196                                 return;
1197                         }
1198
1199                         if (keycode == 83) { // s
1200                                 var id = getActiveArticleId();
1201                                 if (id) {
1202                                         toggleMark(id);
1203                                 }
1204                                 return;
1205                         }
1206
1207
1208                         if (keycode == 85) { // u
1209                                 var id = getActiveArticleId();
1210                                 if (id) {
1211                                         toggleUnread(id);
1212                                 }
1213                                 return;
1214                         }
1215
1216                         if (keycode == 84 && shift_key) { // T
1217                                 var id = getActiveArticleId();
1218                                 if (id) {
1219                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
1220                                         return;
1221                                 }
1222                         }
1223
1224                         if (keycode == 9) { // tab
1225                                 var id = getArticleUnderPointer();
1226                                 if (id) {
1227                                         var cb = $("RCHK-" + id);
1228
1229                                         if (cb) {
1230                                                 cb.checked = !cb.checked;
1231                                                 toggleSelectRowById(cb, "RROW-" + id);
1232                                                 return false;
1233                                         }
1234                                 }
1235                         }
1236
1237                         if (keycode == 79) { // o
1238                                 if (getActiveArticleId()) {
1239                                         openArticleInNewWindow(getActiveArticleId());
1240                                         return;
1241                                 }
1242                         }
1243
1244                         if (keycode == 81 && shift_key) { // Q
1245                                 if (typeof catchupAllFeeds != 'undefined') {
1246                                         catchupAllFeeds();
1247                                         return;
1248                                 }
1249                         }
1250
1251                         if (keycode == 88) { // x
1252                                 if (activeFeedIsCat()) {
1253                                         toggleCollapseCat(getActiveFeedId());
1254                                 }
1255                         }
1256                 }
1257
1258                 /* Prefix f */
1259
1260                 if (hotkey_prefix == 70) { // f
1261
1262                         hotkey_prefix = false;
1263
1264                         if (keycode == 81) { // q
1265                                 if (getActiveFeedId()) {
1266                                         catchupCurrentFeed();
1267                                         return;
1268                                 }
1269                         }
1270
1271                         if (keycode == 82) { // r
1272                                 if (getActiveFeedId()) {
1273                                         viewfeed(getActiveFeedId(), "ForceUpdate", activeFeedIsCat());
1274                                         return;
1275                                 }
1276                         }
1277
1278                         if (keycode == 65) { // a
1279                                 toggleDispRead();
1280                                 return false;
1281                         }
1282
1283                         if (keycode == 85 && shift_key) { // U
1284                                 scheduleFeedUpdate(true);
1285                                 return false;
1286                         }
1287
1288                         if (keycode == 85) { // u
1289                                 if (getActiveFeedId()) {
1290                                         viewfeed(getActiveFeedId(), "ForceUpdate");
1291                                         return false;
1292                                 }
1293                         }
1294
1295                         if (keycode == 69) { // e
1296                                 editFeedDlg(getActiveFeedId());
1297                                 return false;
1298                         }
1299
1300                         if (keycode == 83) { // s
1301                                 displayDlg("quickAddFeed");
1302                                 return false;
1303                         }
1304
1305                         if (keycode == 67 && shift_key) { // C
1306                                 if (typeof catchupAllFeeds != 'undefined') {
1307                                         catchupAllFeeds();
1308                                         return false;
1309                                 }
1310                         }
1311
1312                         if (keycode == 67) { // c
1313                                 if (getActiveFeedId()) {
1314                                         catchupCurrentFeed();
1315                                         return false;
1316                                 }
1317                         }
1318
1319                         if (keycode == 87) { // w
1320                                 feeds_sort_by_unread = !feeds_sort_by_unread;
1321                                 return resort_feedlist();
1322                         }
1323
1324                         if (keycode == 72) { // h
1325                                 hideReadHeadlines();
1326                                 return;
1327                         }
1328
1329                 }
1330
1331                 /* Prefix c */
1332
1333                 if (hotkey_prefix == 67) { // c
1334                         hotkey_prefix = false;
1335
1336                         if (keycode == 70) { // f
1337                                 displayDlg("quickAddFilter", getActiveFeedId());
1338                                 return false;
1339                         }
1340
1341                         if (keycode == 76) { // l
1342                                 addLabel();
1343                                 return false;
1344                         }
1345
1346                         if (keycode == 83) { // s
1347                                 if (typeof collapse_feedlist != 'undefined') {
1348                                         collapse_feedlist();
1349                                         return false;
1350                                 }
1351                         }
1352
1353                         if (keycode == 77) { // m
1354                                 feedlist_sortable_enabled = !feedlist_sortable_enabled;
1355                                 if (feedlist_sortable_enabled) {
1356                                         notify_info("Category reordering enabled");
1357                                         toggle_sortable_feedlist(true);
1358                                 } else {
1359                                         notify_info("Category reordering disabled");
1360                                         toggle_sortable_feedlist(false);
1361                                 }
1362                         }
1363
1364                         if (keycode == 78) { // n
1365                                 catchupRelativeToArticle(1);
1366                                 return;
1367                         }
1368
1369                         if (keycode == 80) { // p
1370                                 catchupRelativeToArticle(0);
1371                                 return;
1372                         }
1373
1374
1375                 }
1376
1377                 /* Prefix g */
1378
1379                 if (hotkey_prefix == 71) { // g
1380
1381                         hotkey_prefix = false;
1382
1383
1384                         if (keycode == 65) { // a
1385                                 viewfeed(-4);
1386                                 return false;
1387                         }
1388
1389                         if (keycode == 83) { // s
1390                                 viewfeed(-1);
1391                                 return false;
1392                         }
1393
1394                         if (keycode == 80 && shift_key) { // P
1395                                 gotoPreferences();
1396                                 return false;
1397                         }
1398
1399                         if (keycode == 80) { // p
1400                                 viewfeed(-2);
1401                                 return false;
1402                         }
1403
1404                         if (keycode == 70) { // f
1405                                 viewfeed(-3);
1406                                 return false;
1407                         }
1408
1409                         if (keycode == 84 && shift_key) { // T
1410                                 toggleTags();
1411                                 return false;
1412                         }
1413                 }
1414
1415                 /* Cmd */
1416
1417                 if (hotkey_prefix == 224 || hotkey_prefix == 91) { // f
1418                         hotkey_prefix = false;
1419                         return;
1420                 }
1421
1422                 if (hotkey_prefix) {
1423                         debug("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1424                 } else {
1425                         debug("KP: CODE=" + keycode + " CHAR=" + keychar);
1426                 }
1427
1428
1429         } catch (e) {
1430                 exception_error("hotkey_handler", e);
1431         }
1432 }
1433
1434 function feedsSortByUnread() {
1435         return feeds_sort_by_unread;
1436 }
1437
1438 function addLabel() {
1439
1440         try {
1441
1442                 var caption = prompt(__("Please enter label caption:"), "");
1443
1444                 if (caption != undefined) {
1445
1446                         if (caption == "") {
1447                                 alert(__("Can't create label: missing caption."));
1448                                 return false;
1449                         }
1450
1451                         var query = "?op=pref-labels&subop=add&caption=" +
1452                                 param_escape(caption);
1453
1454                         notify_progress("Loading, please wait...", true);
1455
1456                         new Ajax.Request("backend.php", {
1457                                 parameters: query,
1458                                 onComplete: function(transport) {
1459                                         updateFeedList();
1460                         } });
1461
1462                 }
1463
1464         } catch (e) {
1465                 exception_error("addLabel", e);
1466         }
1467 }
1468
1469 function visitOfficialSite() {
1470         window.open("http://tt-rss.org/");
1471 }
1472
1473 function inPreferences() {
1474         return false;
1475 }