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 _qfd_deleted_feed = 0;
  10 var firsttime_update = true;
  11 var _active_feed_id = 0;
  12 var _active_feed_is_cat = false;
  13 var number_of_feeds = 0;
  14 var _hfd_scrolltop = 0;
  15 var hotkey_prefix = false;
  16 var hotkey_prefix_pressed = false;
  17 var init_params = new Object();
  18 var ver_offset = 0;
  19 var hor_offset = 0;
  20 var feeds_sort_by_unread = false;
  21 var feedlist_sortable_enabled = false;
  22
  23 function activeFeedIsCat() {
  24         return _active_feed_is_cat;
  25 }
  26
  27 function getActiveFeedId() {
  28         try {
  29                 //console.log("gAFID: " + _active_feed_id);
  30                 return _active_feed_id;
  31         } catch (e) {
  32                 exception_error("getActiveFeedId", e);
  33         }
  34 }
  35
  36 function setActiveFeedId(id, is_cat) {
  37         try {
  38                 //console.log("sAFID(" + id + ", " + is_cat + ")");
  39                 _active_feed_id = id;
  40
  41                 if (is_cat != undefined) {
  42                         _active_feed_is_cat = is_cat;
  43                 }
  44
  45         } catch (e) {
  46                 exception_error("setActiveFeedId", e);
  47         }
  48 }
  49
  50
  51 function isFeedlistSortable() {
  52         return feedlist_sortable_enabled;
  53 }
  54
  55 function tagsAreDisplayed() {
  56         return display_tags;
  57 }
  58
  59 function toggleTags(show_all) {
  60
  61         try {
  62
  63         console.log("toggleTags: " + show_all + "; " + display_tags);
  64
  65         var p = $("dispSwitchPrompt");
  66
  67         if (!show_all && !display_tags) {
  68                 displayDlg("printTagCloud");
  69         } else if (show_all) {
  70                 closeInfoBox();
  71                 display_tags = true;
  72                 p.innerHTML = __("display feeds");
  73                 notify_progress("Loading, please wait...", true);
  74                 updateFeedList();
  75         } else if (display_tags) {
  76                 display_tags = false;
  77                 p.innerHTML = __("tag cloud");
  78                 notify_progress("Loading, please wait...", true);
  79                 updateFeedList();
  80         }
  81
  82         } catch (e) {
  83                 exception_error("toggleTags", e);
  84         }
  85 }
  86
  87 function dlg_frefresh_callback(transport, deleted_feed) {
  88         if (getActiveFeedId() == deleted_feed) {
  89                 setTimeout("viewfeed(-5)", 100);
  90         }
  91
  92         setTimeout('updateFeedList(false, false)', 50);
  93         closeInfoBox();
  94 }
  95
  96 function scheduleFeedUpdate() {
  97
  98         console.log("in scheduleFeedUpdate");
  99
 100         var query_str = "backend.php?op=rpc&subop=updateAllFeeds";
 101
 102         var omode;
 103
 104         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 105                 firsttime_update = false;
 106                 omode = "T";
 107         } else {
 108                 if (display_tags) {
 109                         omode = "tl";
 110                 } else {
 111                         omode = "flc";
 112                 }
 113         }
 114
 115         query_str = query_str + "&omode=" + omode;
 116         query_str = query_str + "&uctr=" + global_unread;
 117
 118         console.log("REFETCH query: " + query_str);
 119
 120         new Ajax.Request("backend.php", {
 121                 parameters: query_str,
 122                 onComplete: function(transport) {
 123                                 parse_counters_reply(transport, true);
 124                         } });
 125 }
 126
 127 function updateFeedList() {
 128         try {
 129                 console.log("updateFeedList");
 130
 131                 if (offline_mode) return render_offline_feedlist();
 132
 133                 var query_str = "backend.php?op=feeds";
 134
 135                 if (display_tags) {
 136                         query_str = query_str + "&tags=1";
 137                 }
 138
 139                 if (getActiveFeedId() && !activeFeedIsCat()) {
 140                         query_str = query_str + "&actid=" + getActiveFeedId();
 141                 }
 142
 143                 new Ajax.Request("backend.php", {
 144                         parameters: query_str,
 145                         onComplete: function(transport) {
 146                                 render_feedlist(transport.responseText);
 147                         } });
 148
 149         } catch (e) {
 150                 exception_error("updateFeedList", e);
 151         }
 152 }
 153
 154 function catchupAllFeeds() {
 155
 156         var str = __("Mark all articles as read?");
 157
 158         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 159
 160                 var query_str = "backend.php?op=feeds&subop=catchupAll";
 161
 162                 notify_progress("Marking all feeds as read...");
 163
 164                 console.log("catchupAllFeeds Q=" + query_str);
 165
 166                 new Ajax.Request("backend.php", {
 167                         parameters: query_str,
 168                         onComplete: function(transport) {
 169                                 feedlist_callback2(transport);
 170                         } });
 171
 172                 global_unread = 0;
 173                 updateTitle("");
 174         }
 175 }
 176
 177 function viewCurrentFeed(subop) {
 178
 179 //      if (getActiveFeedId()) {
 180         if (getActiveFeedId() != undefined) {
 181                 viewfeed(getActiveFeedId(), subop, activeFeedIsCat());
 182         } else {
 183 //              viewfeed(-1, subop); // FIXME
 184         }
 185         return false; // block unneeded form submits
 186 }
 187
 188 function viewfeed(feed, subop) {
 189         var f = window.frames["feeds-frame"];
 190         f.viewfeed(feed, subop);
 191 }
 192
 193 function timeout() {
 194         if (getInitParam("bw_limit") == "1") return;
 195
 196         scheduleFeedUpdate(false);
 197
 198         var refresh_time = getInitParam("feeds_frame_refresh");
 199
 200         if (!refresh_time) refresh_time = 600;
 201
 202         setTimeout("timeout()", refresh_time*1000);
 203 }
 204
 205 function resetSearch() {
 206         var searchbox = $("searchbox")
 207
 208         if (searchbox.value != "" && getActiveFeedId()) {
 209                 searchbox.value = "";
 210                 viewfeed(getActiveFeedId(), "");
 211         }
 212 }
 213
 214 function search() {
 215         closeInfoBox();
 216         viewCurrentFeed(0, "");
 217 }
 218
 219 // if argument is undefined, current subtitle is not updated
 220 // use blank string to clear subtitle
 221 function updateTitle(s) {
 222         var tmp = "Tiny Tiny RSS";
 223
 224         if (s != undefined) {
 225                 current_subtitle = s;
 226         }
 227
 228         if (global_unread > 0) {
 229                 tmp = tmp + " (" + global_unread + ")";
 230         }
 231
 232         if (current_subtitle) {
 233                 tmp = tmp + " - " + current_subtitle;
 234         }
 235
 236         if (active_title_text.length > 0) {
 237                 tmp = tmp + " > " + active_title_text;
 238         }
 239
 240         if (window.fluid) {
 241                 if (global_unread > 0) {
 242                         window.fluid.dockBadge = global_unread;
 243                 } else {
 244                         window.fluid.dockBadge = "";
 245                 }
 246         }
 247
 248         document.title = tmp;
 249 }
 250
 251 function genericSanityCheck() {
 252
 253 //      if (!Ajax.getTransport()) fatalError(1);
 254
 255         setCookie("ttrss_test", "TEST");
 256
 257         if (getCookie("ttrss_test") != "TEST") {
 258                 fatalError(2);
 259         }
 260
 261         return true;
 262 }
 263
 264 function init() {
 265
 266         try {
 267
 268                 init_gears();
 269
 270                 Form.disable("main_toolbar_form");
 271
 272                 if (!genericSanityCheck())
 273                         return;
 274
 275                 var params = "&ua=" + param_escape(navigator.userAgent);
 276
 277                 loading_set_progress(30);
 278
 279                 new Ajax.Request("backend.php", {
 280                         parameters: "backend.php?op=rpc&subop=sanityCheck" + params,
 281                         onComplete: function(transport) {
 282                                         backend_sanity_check_callback(transport);
 283                                 } });
 284
 285         } catch (e) {
 286                 exception_error("init", e);
 287         }
 288 }
 289
 290 function resize_headlines(delta_x, delta_y) {
 291
 292         try {
 293
 294                 console.log("resize_headlines: " + delta_x + ":" + delta_y);
 295
 296                 var h_frame = $("headlines-frame");
 297                 var c_frame = $("content-frame");
 298                 var f_frame = $("footer");
 299                 var feeds_frame = $("feeds-holder");
 300                 var resize_grab = $("resize-grabber");
 301                 var resize_handle = $("resize-handle");
 302
 303                 if (!c_frame || !h_frame) return;
 304
 305                 if (feeds_frame && getInitParam("theme") == "old-skool") {
 306                                 feeds_frame.style.bottom = f_frame.offsetHeight + "px";
 307                 }
 308
 309                 if (getInitParam("theme_options").match("horiz_resize")) {
 310
 311                         if (delta_x != undefined) {
 312                                 if (c_frame.offsetLeft - delta_x > feeds_frame.offsetWidth + feeds_frame.offsetLeft + 100 && c_frame.offsetWidth + delta_x > 100) {
 313                                         hor_offset = hor_offset + delta_x;
 314                                 }
 315                         }
 316
 317                         console.log("resize_headlines: HOR-mode: " + hor_offset);
 318
 319                         c_frame.style.width = (400 + hor_offset) + "px";
 320                         h_frame.style.right = c_frame.offsetWidth - 1 + "px";
 321
 322                         resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight - 60) + "px";
 323                         resize_grab.style.left = (h_frame.offsetLeft + h_frame.offsetWidth -
 324                                 4) + "px";
 325                         resize_grab.style.display = "block";
 326
 327                         //resize_handle.src = "themes/"+getInitParam('theme')+"/images/resize_handle_vert.png";
 328                         resize_handle.style.paddingTop = (resize_grab.offsetHeight / 2 - 7) + "px";
 329
 330                 } else {
 331
 332                         if (delta_y != undefined) {
 333                                 if (c_frame.offsetHeight + delta_y > 100 && h_frame.offsetHeight - delta_y > 100) {
 334                                         ver_offset = ver_offset + delta_y;
 335                                 }
 336                         }
 337
 338                         console.log("resize_headlines: VER-mode: " + ver_offset);
 339
 340                         h_frame.style.height = (300 - ver_offset) + "px";
 341
 342                         c_frame.style.top = (h_frame.offsetTop + h_frame.offsetHeight + 0) + "px";
 343                         h_frame.style.height = h_frame.offsetHeight + "px";
 344
 345                         // Workaround for Opera: force the content page to be re-rendered,
 346                         // so it is not truncated:
 347                         var content_pane = $("content-insert");
 348                         content_pane.innerHTML = content_pane.innerHTML;
 349                 }
 350
 351                 if (getInitParam("cookie_lifetime") != 0) {
 352                         setCookie("ttrss_offset_ver", ver_offset,
 353                                 getInitParam("cookie_lifetime"));
 354                         setCookie("ttrss_offset_hor", hor_offset,
 355                                 getInitParam("cookie_lifetime"));
 356                 } else {
 357                         setCookie("ttrss_offset_ver", ver_offset);
 358                         setCookie("ttrss_offset_hor", hor_offset);
 359                 }
 360
 361         } catch (e) {
 362                 exception_error("resize_headlines", e);
 363         }
 364
 365 }
 366
 367 function init_second_stage() {
 368
 369         try {
 370
 371                 delCookie("ttrss_test");
 372
 373 //              document.onresize = resize_headlines;
 374                 window.onresize=resize_headlines;
 375
 376                 var toolbar = document.forms["main_toolbar_form"];
 377
 378                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
 379                 dropboxSelect(toolbar.order_by, getInitParam("default_view_order_by"));
 380
 381                 daemon_enabled = getInitParam("daemon_enabled") == 1;
 382                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 383
 384 /*              var fl = cache_find_param("FEEDLIST", getInitParam("num_feeds"));
 385
 386                 if (fl) {
 387                         render_feedlist(fl);
 388                         if ($("feedList")) {
 389                                 request_counters();
 390                         } else {
 391                                 setTimeout('updateFeedList(false, false)', 50);
 392                         }
 393                 } else {
 394                         setTimeout('updateFeedList(false, false)', 50);
 395                 } */
 396
 397                 setTimeout('updateFeedList(false, false)', 50);
 398
 399                 console.log("second stage ok");
 400
 401                 loading_set_progress(60);
 402
 403                 ver_offset = parseInt(getCookie("ttrss_offset_ver"));
 404                 hor_offset = parseInt(getCookie("ttrss_offset_hor"));
 405
 406                 console.log("got offsets from cookies: ver " + ver_offset + " hor " + hor_offset);
 407
 408                 /* fuck IE */
 409
 410                 if (isNaN(hor_offset)) hor_offset = 0;
 411                 if (isNaN(ver_offset)) ver_offset = 0;
 412
 413                 console.log("offsets from cookies [x:y]: " + hor_offset + ":" + ver_offset);
 414
 415                 resize_headlines();
 416
 417                 enable_offline_reading();
 418
 419                 if (has_local_storage())
 420                         localStorage.clear();
 421
 422         } catch (e) {
 423                 exception_error("init_second_stage", e);
 424         }
 425 }
 426
 427 function quickMenuChange() {
 428         var chooser = $("quickMenuChooser");
 429         var opid = chooser[chooser.selectedIndex].value;
 430
 431         chooser.selectedIndex = 0;
 432         quickMenuGo(opid);
 433 }
 434
 435 function quickMenuGo(opid) {
 436         try {
 437
 438                 if (opid == "qmcPrefs") {
 439                         gotoPreferences();
 440                 }
 441
 442                 if (opid == "qmcSearch") {
 443                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat(),
 444                                 function() {
 445                                         document.forms['search_form'].query.focus();
 446                                 });
 447                         return;
 448                 }
 449
 450                 if (opid == "qmcAddFeed") {
 451                         quickAddFeed();
 452                         return;
 453                 }
 454
 455                 if (opid == "qmcEditFeed") {
 456                         editFeedDlg(getActiveFeedId());
 457                 }
 458
 459                 if (opid == "qmcRemoveFeed") {
 460                         var actid = getActiveFeedId();
 461
 462                         if (activeFeedIsCat()) {
 463                                 alert(__("You can't unsubscribe from the category."));
 464                                 return;
 465                         }
 466
 467                         if (!actid) {
 468                                 alert(__("Please select some feed first."));
 469                                 return;
 470                         }
 471
 472                         var fn = getFeedName(actid);
 473
 474                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 475
 476                         if (confirm(pr)) {
 477                                 unsubscribeFeed(actid);
 478                         }
 479
 480                         return;
 481                 }
 482
 483                 if (opid == "qmcUpdateFeeds") {
 484                         scheduleFeedUpdate(true);
 485                         return;
 486                 }
 487
 488                 if (opid == "qmcCatchupAll") {
 489                         catchupAllFeeds();
 490                         return;
 491                 }
 492
 493                 if (opid == "qmcShowOnlyUnread") {
 494                         toggleDispRead();
 495                         return;
 496                 }
 497
 498                 if (opid == "qmcAddFilter") {
 499                         displayDlg('quickAddFilter', '',
 500                            function () {document.forms['filter_add_form'].reg_exp.focus();});
 501                 }
 502
 503                 if (opid == "qmcAddLabel") {
 504                         addLabel();
 505                 }
 506
 507                 if (opid == "qmcRescoreFeed") {
 508                         rescoreCurrentFeed();
 509                 }
 510
 511                 if (opid == "qmcHKhelp") {
 512                         //Element.show("hotkey_help_overlay");
 513                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 514                 }
 515
 516                 if (opid == "qmcResetUI") {
 517                         hor_offset = 0;
 518                         ver_offset = 0;
 519                         resize_headlines();
 520                 }
 521
 522                 if (opid == "qmcToggleReorder") {
 523                         feedlist_sortable_enabled = !feedlist_sortable_enabled;
 524
 525                         if (feedlist_sortable_enabled) {
 526                                 notify_info("Category reordering enabled");
 527                                 toggle_sortable_feedlist(true);
 528                         } else {
 529                                 notify_info("Category reordering disabled");
 530                                 toggle_sortable_feedlist(false);
 531                         }
 532                 }
 533
 534                 if (opid == "qmcResetCats") {
 535
 536                         if (confirm(__("Reset category order?"))) {
 537
 538                                 var query = "?op=feeds&subop=catsortreset";
 539
 540                                 notify_progress("Loading, please wait...", true);
 541
 542                                 new Ajax.Request("backend.php", {
 543                                         parameters: query,
 544                                         onComplete: function(transport) {
 545                                                 window.setTimeout('updateFeedList(false, false)', 50);
 546                                         } });
 547                         }
 548                 }
 549
 550         } catch (e) {
 551                 exception_error("quickMenuGo", e);
 552         }
 553 }
 554
 555 function updateFeedTitle(t) {
 556         active_title_text = t;
 557         updateTitle();
 558 }
 559
 560 function toggleDispRead() {
 561         try {
 562
 563                 var hide = !(getInitParam("hide_read_feeds") == "1");
 564
 565                 hideOrShowFeeds(hide);
 566
 567                 var query = "?op=rpc&subop=setpref&key=HIDE_READ_FEEDS&value=" +
 568                         param_escape(hide);
 569
 570                 new Ajax.Request("backend.php", {
 571                         parameters: query,
 572                         onComplete: function(transport) {
 573                                 setInitParam("hide_read_feeds", hide);
 574                         } });
 575
 576         } catch (e) {
 577                 exception_error("toggleDispRead", e);
 578         }
 579 }
 580
 581 function parse_runtime_info(elem) {
 582         if (!elem) {
 583                 console.log("parse_runtime_info: elem is null, aborting");
 584                 return;
 585         }
 586
 587         var param = elem.firstChild;
 588
 589         console.log("parse_runtime_info: " + param);
 590
 591         while (param) {
 592                 var k = param.getAttribute("key");
 593                 var v = param.getAttribute("value");
 594
 595                 console.log("RI: " + k + " => " + v);
 596
 597                 if (k == "num_feeds") {
 598                         init_params[k] = v;
 599                 }
 600
 601                 if (k == "new_version_available") {
 602                         var icon = $("newVersionIcon");
 603                         if (icon) {
 604                                 if (v == "1") {
 605                                         icon.style.display = "inline";
 606                                 } else {
 607                                         icon.style.display = "none";
 608                                 }
 609                         }
 610                 }
 611
 612                 var error_flag;
 613
 614                 if (k == "daemon_is_running" && v != 1) {
 615                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 616                         error_flag = true;
 617                 }
 618
 619                 if (k == "daemon_stamp_ok" && v != 1) {
 620                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 621                         error_flag = true;
 622                 }
 623
 624                 if (!error_flag) {
 625                         notify('');
 626                 }
 627
 628 /*              var w = $("noDaemonWarning");
 629
 630                 if (w) {
 631                         if (k == "daemon_is_running" && v != 1) {
 632                                 w.style.display = "block";
 633                         } else {
 634                                 w.style.display = "none";
 635                         }
 636                 } */
 637                 param = param.nextSibling;
 638         }
 639 }
 640
 641 function catchupCurrentFeed() {
 642
 643         var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 644
 645         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 646
 647         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 648                 return viewCurrentFeed('MarkAllRead')
 649         }
 650 }
 651
 652 function catchupFeedInGroup(id) {
 653
 654         try {
 655
 656                 var title = getFeedName(id);
 657
 658                 var str = __("Mark all articles in %s as read?").replace("%s", title);
 659
 660                 if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 661                         return viewCurrentFeed('MarkAllReadGR:' + id)
 662                 }
 663
 664         } catch (e) {
 665                 exception_error("catchupFeedInGroup", e);
 666         }
 667 }
 668
 669 function editFeedDlg(feed) {
 670         try {
 671
 672                 if (!feed) {
 673                         alert(__("Please select some feed first."));
 674                         return;
 675                 }
 676
 677                 if ((feed <= 0) || activeFeedIsCat() || tagsAreDisplayed()) {
 678                         alert(__("You can't edit this kind of feed."));
 679                         return;
 680                 }
 681
 682                 var query = "";
 683
 684                 if (feed > 0) {
 685                         query = "?op=pref-feeds&subop=editfeed&id=" +   param_escape(feed);
 686                 } else {
 687                         query = "?op=pref-labels&subop=edit&id=" +      param_escape(-feed-11);
 688                 }
 689
 690                 disableHotkeys();
 691
 692                 notify_progress("Loading, please wait...", true);
 693
 694                 new Ajax.Request("backend.php", {
 695                         parameters: query,
 696                         onComplete: function(transport) {
 697                                 infobox_callback2(transport);
 698                                 document.forms["edit_feed_form"].title.focus();
 699                         } });
 700
 701         } catch (e) {
 702                 exception_error("editFeedDlg", e);
 703         }
 704 }
 705
 706 /* this functions duplicate those of prefs.js feed editor, with
 707         some differences because there is no feedlist */
 708
 709 function feedEditCancel() {
 710         closeInfoBox();
 711         return false;
 712 }
 713
 714 function feedEditSave() {
 715
 716         try {
 717
 718                 // FIXME: add parameter validation
 719
 720                 var query = Form.serialize("edit_feed_form");
 721
 722                 notify_progress("Saving feed...");
 723
 724                 new Ajax.Request("backend.php", {
 725                         parameters: query,
 726                         onComplete: function(transport) {
 727                                 dlg_frefresh_callback(transport);
 728                         } });
 729
 730                 cache_flush();
 731                 closeInfoBox();
 732
 733                 return false;
 734
 735         } catch (e) {
 736                 exception_error("feedEditSave (main)", e);
 737         }
 738 }
 739
 740 function collapse_feedlist() {
 741         try {
 742                 console.log("collapse_feedlist");
 743
 744                 var theme = getInitParam("theme");
 745                 if (theme != "" &&
 746                                 !getInitParam("theme_options").match("collapse_feedlist")) return;
 747
 748                 var fl = $("feeds-holder");
 749                 var fh = $("headlines-frame");
 750                 var fc = $("content-frame");
 751                 var ft = $("toolbar");
 752                 var ff = $("footer");
 753                 var fhdr = $("header");
 754                 var fbtn = $("collapse_feeds_btn");
 755
 756                 if (!Element.visible(fl)) {
 757                         Element.show(fl);
 758                         fbtn.innerHTML = "&lt;&lt;";
 759
 760                         if (theme != "graycube") {
 761
 762                                 fh.style.left = fl.offsetWidth + "px";
 763                                 ft.style.left = fl.offsetWidth + "px";
 764                                 if (fc) fc.style.left = fl.offsetWidth + "px";
 765                                 if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
 766
 767                                 if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
 768                         } else {
 769                                 fh.style.left = fl.offsetWidth + 40 + "px";
 770                                 ft.style.left = fl.offsetWidth + 40 +"px";
 771                                 if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
 772                         }
 773
 774                         query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=false";
 775
 776                         new Ajax.Request("backend.php", { parameters: query });
 777
 778                 } else {
 779                         Element.hide(fl);
 780                         fbtn.innerHTML = "&gt;&gt;";
 781
 782                         if (theme != "graycube") {
 783
 784                                 fh.style.left = "0px";
 785                                 ft.style.left = "0px";
 786                                 if (fc) fc.style.left = "0px";
 787                                 if (ff) ff.style.left = "0px";
 788
 789                                 if (theme == "compact") fhdr.style.left = "10px";
 790
 791                         } else {
 792                                 fh.style.left = "20px";
 793                                 ft.style.left = "20px";
 794                                 if (fc) fc.style.left = "20px";
 795
 796                         }
 797
 798                         query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 799
 800                         new Ajax.Request("backend.php", { parameters: query });
 801
 802                 }
 803         } catch (e) {
 804                 exception_error("collapse_feedlist", e);
 805         }
 806 }
 807
 808 function viewModeChanged() {
 809         cache_flush();
 810         return viewCurrentFeed(0, '')
 811 }
 812
 813 function viewLimitChanged() {
 814         cache_flush();
 815         return viewCurrentFeed(0, '')
 816 }
 817
 818 /* function adjustArticleScore(id, score) {
 819         try {
 820
 821                 var pr = prompt(__("Assign score to article:"), score);
 822
 823                 if (pr != undefined) {
 824                         var query = "?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
 825
 826                         new Ajax.Request("backend.php", {
 827                         parameters: query,
 828                         onComplete: function(transport) {
 829                                         viewCurrentFeed();
 830                                 } });
 831
 832                 }
 833         } catch (e) {
 834                 exception_error("adjustArticleScore", e);
 835         }
 836 } */
 837
 838 function rescoreCurrentFeed() {
 839
 840         var actid = getActiveFeedId();
 841
 842         if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
 843                 alert(__("You can't rescore this kind of feed."));
 844                 return;
 845         }
 846
 847         if (!actid) {
 848                 alert(__("Please select some feed first."));
 849                 return;
 850         }
 851
 852         var fn = getFeedName(actid);
 853         var pr = __("Rescore articles in %s?").replace("%s", fn);
 854
 855         if (confirm(pr)) {
 856                 notify_progress("Rescoring articles...");
 857
 858                 var query = "?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
 859
 860                 new Ajax.Request("backend.php", {
 861                         parameters: query,
 862                         onComplete: function(transport) {
 863                                 viewCurrentFeed();
 864                         } });
 865         }
 866 }
 867
 868 function hotkey_handler(e) {
 869
 870         try {
 871
 872                 var keycode;
 873                 var shift_key = false;
 874
 875                 var cmdline = $('cmdline');
 876                 var feedlist = $('feedList');
 877
 878                 try {
 879                         shift_key = e.shiftKey;
 880                 } catch (e) {
 881
 882                 }
 883
 884                 if (window.event) {
 885                         keycode = window.event.keyCode;
 886                 } else if (e) {
 887                         keycode = e.which;
 888                 }
 889
 890                 var keychar = String.fromCharCode(keycode);
 891
 892                 if (keycode == 27) { // escape
 893                         if (Element.visible("hotkey_help_overlay")) {
 894                                 Element.hide("hotkey_help_overlay");
 895                         }
 896                         hotkey_prefix = false;
 897                         closeInfoBox();
 898                 }
 899
 900                 if (!hotkeys_enabled) {
 901                         console.log("hotkeys disabled");
 902                         return;
 903                 }
 904
 905                 if (keycode == 16) return; // ignore lone shift
 906
 907                 if ((keycode == 70 || keycode == 67 || keycode == 71)
 908                                 && !hotkey_prefix) {
 909
 910                         var date = new Date();
 911                         var ts = Math.round(date.getTime() / 1000);
 912
 913                         hotkey_prefix = keycode;
 914                         hotkey_prefix_pressed = ts;
 915
 916                         cmdline.innerHTML = keychar;
 917                         Element.show(cmdline);
 918
 919                         console.log("KP: PREFIX=" + keycode + " CHAR=" + keychar + " TS=" + ts);
 920                         return true;
 921                 }
 922
 923                 if (Element.visible("hotkey_help_overlay")) {
 924                         Element.hide("hotkey_help_overlay");
 925                 }
 926
 927                 /* Global hotkeys */
 928
 929                 Element.hide(cmdline);
 930
 931                 if (!hotkey_prefix) {
 932
 933                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
 934                                 if (!Element.visible("hotkey_help_overlay")) {
 935                                         //Element.show("hotkey_help_overlay");
 936                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 937                                 } else {
 938                                         Element.hide("hotkey_help_overlay");
 939                                 }
 940                                 return false;
 941                         }
 942
 943                         if (keycode == 191 || keychar == '/') { // /
 944                                 displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat(),
 945                                         function() {
 946                                                 document.forms['search_form'].query.focus();
 947                                         });
 948                                 return false;
 949                         }
 950
 951                         if (keycode == 82 && shift_key) { // R
 952                                 scheduleFeedUpdate(true);
 953                                 return;
 954                         }
 955
 956                         if (keycode == 74) { // j
 957                                 var feed = getActiveFeedId();
 958                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'prev');
 959 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
 960                                 if (new_feed) {
 961                                         var is_cat = new_feed.match("CAT:");
 962                                         if (is_cat) {
 963                                                 new_feed = new_feed.replace("CAT:", "");
 964                                                 viewCategory(new_feed);
 965                                         } else {
 966                                                 viewfeed(new_feed, '', false);
 967                                         }
 968                                 }
 969                                 return;
 970                         }
 971
 972                         if (keycode == 75) { // k
 973                                 var feed = getActiveFeedId();
 974                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'next');
 975 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
 976                                 if (new_feed) {
 977                                         var is_cat = new_feed.match("CAT:");
 978                                         if (is_cat == "CAT:") {
 979                                                 new_feed = new_feed.replace("CAT:", "");
 980                                                 viewCategory(new_feed);
 981                                         } else {
 982                                                 viewfeed(new_feed, '', false);
 983                                         }
 984                                 }
 985                                 return;
 986                         }
 987
 988                         if (shift_key && keycode == 40) { // shift-down
 989                                 catchupRelativeToArticle(1);
 990                                 return;
 991                         }
 992
 993                         if (shift_key && keycode == 38) { // shift-up
 994                                 catchupRelativeToArticle(0);
 995                                 return;
 996                         }
 997
 998                         if (shift_key && keycode == 78) { // N
 999                                 scrollArticle(50);
1000                                 return;
1001                         }
1002
1003                         if (shift_key && keycode == 80) { // P
1004                                 scrollArticle(-50);
1005                                 return;
1006                         }
1007
1008                         if (keycode == 68 && shift_key) { // shift-D
1009                                 if (isCdmMode()) {
1010                                         //cdmDismissArticle(active_post_id);
1011                                         cdmDismissSelectedArticles();
1012                                 }
1013                         }
1014
1015                         if (keycode == 78 || keycode == 40) { // n, down
1016                                 if (typeof moveToPost != 'undefined') {
1017                                         moveToPost('next');
1018                                         return false;
1019                                 }
1020                         }
1021
1022                         if (keycode == 80 || keycode == 38) { // p, up
1023                                 if (typeof moveToPost != 'undefined') {
1024                                         moveToPost('prev');
1025                                         return false;
1026                                 }
1027                         }
1028
1029                         if (keycode == 83 && shift_key) { // S
1030                                 var id = getActiveArticleId();
1031                                 if (id) {
1032                                         togglePub(id);
1033                                 }
1034                                 return;
1035                         }
1036
1037                         if (keycode == 83) { // s
1038                                 var id = getActiveArticleId();
1039                                 if (id) {
1040                                         toggleMark(id);
1041                                 }
1042                                 return;
1043                         }
1044
1045
1046                         if (keycode == 85) { // u
1047                                 var id = getActiveArticleId();
1048                                 if (id) {
1049                                         toggleUnread(id);
1050                                 }
1051                                 return;
1052                         }
1053
1054                         if (keycode == 84 && shift_key) { // T
1055                                 var id = getActiveArticleId();
1056                                 if (id) {
1057                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
1058                                         return;
1059                                 }
1060                         }
1061
1062                         if (keycode == 9) { // tab
1063                                 var id = getArticleUnderPointer();
1064                                 if (id) {
1065                                         var cb = $("RCHK-" + id);
1066
1067                                         if (cb) {
1068                                                 cb.checked = !cb.checked;
1069                                                 toggleSelectRowById(cb, "RROW-" + id);
1070                                                 return false;
1071                                         }
1072                                 }
1073                         }
1074
1075                         if (keycode == 79) { // o
1076                                 if (getActiveArticleId()) {
1077                                         openArticleInNewWindow(getActiveArticleId());
1078                                         return;
1079                                 }
1080                         }
1081
1082                         if (keycode == 81 && shift_key) { // Q
1083                                 if (typeof catchupAllFeeds != 'undefined') {
1084                                         catchupAllFeeds();
1085                                         return;
1086                                 }
1087                         }
1088
1089                         if (keycode == 88) { // x
1090                                 if (activeFeedIsCat()) {
1091                                         toggleCollapseCat(getActiveFeedId());
1092                                 }
1093                         }
1094                 }
1095
1096                 /* Prefix f */
1097
1098                 if (hotkey_prefix == 70) { // f
1099
1100                         hotkey_prefix = false;
1101
1102                         if (keycode == 81) { // q
1103                                 if (getActiveFeedId()) {
1104                                         catchupCurrentFeed();
1105                                         return;
1106                                 }
1107                         }
1108
1109                         if (keycode == 82) { // r
1110                                 if (getActiveFeedId()) {
1111                                         viewfeed(getActiveFeedId(), "ForceUpdate", activeFeedIsCat());
1112                                         return;
1113                                 }
1114                         }
1115
1116                         if (keycode == 65) { // a
1117                                 toggleDispRead();
1118                                 return false;
1119                         }
1120
1121                         if (keycode == 85 && shift_key) { // U
1122                                 scheduleFeedUpdate(true);
1123                                 return false;
1124                         }
1125
1126                         if (keycode == 85) { // u
1127                                 if (getActiveFeedId()) {
1128                                         viewfeed(getActiveFeedId(), "ForceUpdate");
1129                                         return false;
1130                                 }
1131                         }
1132
1133                         if (keycode == 69) { // e
1134                                 editFeedDlg(getActiveFeedId());
1135                                 return false;
1136                         }
1137
1138                         if (keycode == 83) { // s
1139                                 quickAddFeed();
1140                                 return false;
1141                         }
1142
1143                         if (keycode == 67 && shift_key) { // C
1144                                 if (typeof catchupAllFeeds != 'undefined') {
1145                                         catchupAllFeeds();
1146                                         return false;
1147                                 }
1148                         }
1149
1150                         if (keycode == 67) { // c
1151                                 if (getActiveFeedId()) {
1152                                         catchupCurrentFeed();
1153                                         return false;
1154                                 }
1155                         }
1156
1157                         if (keycode == 87) { // w
1158                                 feeds_sort_by_unread = !feeds_sort_by_unread;
1159                                 return resort_feedlist();
1160                         }
1161
1162                         if (keycode == 72) { // h
1163                                 hideReadHeadlines();
1164                                 return;
1165                         }
1166
1167                         if (keycode == 88) { // x
1168                                 reverseHeadlineOrder();
1169                                 return;
1170                         }
1171                 }
1172
1173                 /* Prefix c */
1174
1175                 if (hotkey_prefix == 67) { // c
1176                         hotkey_prefix = false;
1177
1178                         if (keycode == 70) { // f
1179                                 displayDlg('quickAddFilter', '',
1180                                    function () {document.forms['filter_add_form'].reg_exp.focus();});
1181                                 return false;
1182                         }
1183
1184                         if (keycode == 76) { // l
1185                                 addLabel();
1186                                 return false;
1187                         }
1188
1189                         if (keycode == 83) { // s
1190                                 if (typeof collapse_feedlist != 'undefined') {
1191                                         collapse_feedlist();
1192                                         return false;
1193                                 }
1194                         }
1195
1196                         if (keycode == 77) { // m
1197                                 feedlist_sortable_enabled = !feedlist_sortable_enabled;
1198                                 if (feedlist_sortable_enabled) {
1199                                         notify_info("Category reordering enabled");
1200                                         toggle_sortable_feedlist(true);
1201                                 } else {
1202                                         notify_info("Category reordering disabled");
1203                                         toggle_sortable_feedlist(false);
1204                                 }
1205                         }
1206
1207                         if (keycode == 78) { // n
1208                                 catchupRelativeToArticle(1);
1209                                 return;
1210                         }
1211
1212                         if (keycode == 80) { // p
1213                                 catchupRelativeToArticle(0);
1214                                 return;
1215                         }
1216
1217
1218                 }
1219
1220                 /* Prefix g */
1221
1222                 if (hotkey_prefix == 71) { // g
1223
1224                         hotkey_prefix = false;
1225
1226
1227                         if (keycode == 65) { // a
1228                                 viewfeed(-4);
1229                                 return false;
1230                         }
1231
1232                         if (keycode == 83) { // s
1233                                 viewfeed(-1);
1234                                 return false;
1235                         }
1236
1237                         if (keycode == 80 && shift_key) { // P
1238                                 gotoPreferences();
1239                                 return false;
1240                         }
1241
1242                         if (keycode == 80) { // p
1243                                 viewfeed(-2);
1244                                 return false;
1245                         }
1246
1247                         if (keycode == 70) { // f
1248                                 viewfeed(-3);
1249                                 return false;
1250                         }
1251
1252                         if (keycode == 84 && shift_key) { // T
1253                                 toggleTags();
1254                                 return false;
1255                         }
1256                 }
1257
1258                 /* Cmd */
1259
1260                 if (hotkey_prefix == 224 || hotkey_prefix == 91) { // f
1261                         hotkey_prefix = false;
1262                         return;
1263                 }
1264
1265                 if (hotkey_prefix) {
1266                         console.log("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1267                 } else {
1268                         console.log("KP: CODE=" + keycode + " CHAR=" + keychar);
1269                 }
1270
1271
1272         } catch (e) {
1273                 exception_error("hotkey_handler", e);
1274         }
1275 }
1276
1277 function feedsSortByUnread() {
1278         return feeds_sort_by_unread;
1279 }
1280
1281 function inPreferences() {
1282         return false;
1283 }
1284
1285 function reverseHeadlineOrder() {
1286         try {
1287
1288                 var query_str = "?op=rpc&subop=togglepref&key=REVERSE_HEADLINES";
1289
1290                 new Ajax.Request("backend.php", {
1291                         parameters: query_str,
1292                         onComplete: function(transport) {
1293                                         viewCurrentFeed();
1294                                 } });
1295
1296         } catch (e) {
1297                 exception_error("reverseHeadlineOrder", e);
1298         }
1299 }
1300
1301 function showFeedsWithErrors() {
1302         displayDlg('feedUpdateErrors');
1303 }
1304