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 _hfd_scrolltop = 0;
  16 var hotkey_prefix = false;
  17 var hotkey_prefix_pressed = false;
  18 var init_params = new Object();
  19 var ver_offset = 0;
  20 var hor_offset = 0;
  21 var feeds_sort_by_unread = false;
  22 var feedlist_sortable_enabled = false;
  23
  24 function activeFeedIsCat() {
  25         return _active_feed_is_cat;
  26 }
  27
  28 function getActiveFeedId() {
  29         try {
  30                 console.log("gAFID: " + _active_feed_id);
  31                 return _active_feed_id;
  32         } catch (e) {
  33                 exception_error("getActiveFeedId", e);
  34         }
  35 }
  36
  37 function setActiveFeedId(id, is_cat) {
  38         try {
  39                 console.log("sAFID(" + id + ", " + is_cat + ")");
  40                 _active_feed_id = id;
  41
  42                 if (is_cat != undefined) {
  43                         _active_feed_is_cat = is_cat;
  44                 }
  45
  46         } catch (e) {
  47                 exception_error("setActiveFeedId", e);
  48         }
  49 }
  50
  51
  52 function isFeedlistSortable() {
  53         return feedlist_sortable_enabled;
  54 }
  55
  56 function tagsAreDisplayed() {
  57         return display_tags;
  58 }
  59
  60 function toggleTags(show_all) {
  61
  62         try {
  63
  64         console.log("toggleTags: " + show_all + "; " + display_tags);
  65
  66         var p = $("dispSwitchPrompt");
  67
  68         if (!show_all && !display_tags) {
  69                 displayDlg("printTagCloud");
  70         } else if (show_all) {
  71                 closeInfoBox();
  72                 display_tags = true;
  73                 p.innerHTML = __("display feeds");
  74                 notify_progress("Loading, please wait...", true);
  75                 updateFeedList();
  76         } else if (display_tags) {
  77                 display_tags = false;
  78                 p.innerHTML = __("tag cloud");
  79                 notify_progress("Loading, please wait...", true);
  80                 updateFeedList();
  81         }
  82
  83         } catch (e) {
  84                 exception_error("toggleTags", e);
  85         }
  86 }
  87
  88 function dlg_frefresh_callback(transport, deleted_feed) {
  89         if (getActiveFeedId() == deleted_feed) {
  90                 var h = $("headlines-frame");
  91                 if (h) {
  92                         h.innerHTML = "<div class='whiteBox'>" + __('No feed selected.') + "</div>";
  93                 }
  94         }
  95
  96         setTimeout('updateFeedList(false, false)', 50);
  97         closeInfoBox();
  98 }
  99
 100 function scheduleFeedUpdate(force) {
 101
 102         console.log("in scheduleFeedUpdate");
 103
 104 /*      if (!daemon_enabled && !daemon_refresh_only) {
 105                 notify_progress("Updating feeds...", true);
 106         } */
 107
 108         var query_str = "backend.php?op=rpc&subop=";
 109
 110         if (force) {
 111                 query_str = query_str + "forceUpdateAllFeeds";
 112         } else {
 113                 query_str = query_str + "updateAllFeeds";
 114         }
 115
 116         var omode;
 117
 118         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 119                 firsttime_update = false;
 120                 omode = "T";
 121         } else {
 122                 if (display_tags) {
 123                         omode = "tl";
 124                 } else {
 125                         omode = "flc";
 126                 }
 127         }
 128
 129         query_str = query_str + "&omode=" + omode;
 130         query_str = query_str + "&uctr=" + global_unread;
 131
 132         console.log("REFETCH query: " + query_str);
 133
 134         new Ajax.Request("backend.php", {
 135                 parameters: query_str,
 136                 onComplete: function(transport) {
 137                                 parse_counters_reply(transport, true);
 138                         } });
 139 }
 140
 141 function updateFeedList(silent, fetch) {
 142
 143 //      if (silent != true) {
 144 //              notify("Loading feed list...");
 145 //      }
 146
 147         console.log("<b>updateFeedList</b>");
 148
 149         if (offline_mode) return render_offline_feedlist();
 150
 151         var query_str = "backend.php?op=feeds";
 152
 153         if (display_tags) {
 154                 query_str = query_str + "&tags=1";
 155         }
 156
 157         if (getActiveFeedId() && !activeFeedIsCat()) {
 158                 query_str = query_str + "&actid=" + getActiveFeedId();
 159         }
 160
 161         if (fetch) query_str = query_str + "&fetch=yes";
 162
 163 //      var feeds_frame = $("feeds-frame");
 164 //      feeds_frame.src = query_str;
 165
 166         console.log("updateFeedList Q=" + query_str);
 167
 168         new Ajax.Request("backend.php", {
 169                 parameters: query_str,
 170                 onComplete: function(transport) {
 171                         feedlist_callback2(transport);
 172                 } });
 173
 174 }
 175
 176 function catchupAllFeeds() {
 177
 178         var str = __("Mark all articles as read?");
 179
 180         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 181
 182                 var query_str = "backend.php?op=feeds&subop=catchupAll";
 183
 184                 notify_progress("Marking all feeds as read...");
 185
 186                 console.log("catchupAllFeeds Q=" + query_str);
 187
 188                 new Ajax.Request("backend.php", {
 189                         parameters: query_str,
 190                         onComplete: function(transport) {
 191                                 feedlist_callback2(transport);
 192                         } });
 193
 194                 global_unread = 0;
 195                 updateTitle("");
 196         }
 197 }
 198
 199 function viewCurrentFeed(subop) {
 200
 201 //      if (getActiveFeedId()) {
 202         if (getActiveFeedId() != undefined) {
 203                 viewfeed(getActiveFeedId(), subop, activeFeedIsCat());
 204         } else {
 205 //              viewfeed(-1, subop); // FIXME
 206         }
 207         return false; // block unneeded form submits
 208 }
 209
 210 function viewfeed(feed, subop) {
 211         var f = window.frames["feeds-frame"];
 212         f.viewfeed(feed, subop);
 213 }
 214
 215 function timeout() {
 216         if (getInitParam("bw_limit") == "1") return;
 217
 218         scheduleFeedUpdate(false);
 219
 220         var refresh_time = getInitParam("feeds_frame_refresh");
 221
 222         if (!refresh_time) refresh_time = 600;
 223
 224         setTimeout("timeout()", refresh_time*1000);
 225 }
 226
 227 function resetSearch() {
 228         var searchbox = $("searchbox")
 229
 230         if (searchbox.value != "" && getActiveFeedId()) {
 231                 searchbox.value = "";
 232                 viewfeed(getActiveFeedId(), "");
 233         }
 234 }
 235
 236 function search() {
 237         closeInfoBox();
 238         viewCurrentFeed(0, "");
 239 }
 240
 241 // if argument is undefined, current subtitle is not updated
 242 // use blank string to clear subtitle
 243 function updateTitle(s) {
 244         var tmp = "Tiny Tiny RSS";
 245
 246         if (s != undefined) {
 247                 current_subtitle = s;
 248         }
 249
 250         if (global_unread > 0) {
 251                 tmp = tmp + " (" + global_unread + ")";
 252         }
 253
 254         if (current_subtitle) {
 255                 tmp = tmp + " - " + current_subtitle;
 256         }
 257
 258         if (active_title_text.length > 0) {
 259                 tmp = tmp + " > " + active_title_text;
 260         }
 261
 262         if (window.fluid) {
 263                 if (global_unread > 0) {
 264                         window.fluid.dockBadge = global_unread;
 265                 } else {
 266                         window.fluid.dockBadge = "";
 267                 }
 268         }
 269
 270         document.title = tmp;
 271 }
 272
 273 function genericSanityCheck() {
 274
 275 //      if (!Ajax.getTransport()) fatalError(1);
 276
 277         setCookie("ttrss_test", "TEST");
 278
 279         if (getCookie("ttrss_test") != "TEST") {
 280                 fatalError(2);
 281         }
 282
 283         return true;
 284 }
 285
 286 function init() {
 287
 288         try {
 289
 290                 init_gears();
 291
 292                 Form.disable("main_toolbar_form");
 293
 294                 if (!genericSanityCheck())
 295                         return;
 296
 297                 if (getURLParam('debug')) {
 298                         Element.show("debug_output");
 299                         console.log('debug mode activated');
 300                 }
 301
 302                 var params = "&ua=" + param_escape(navigator.userAgent);
 303
 304                 loading_set_progress(30);
 305
 306                 new Ajax.Request("backend.php", {
 307                         parameters: "backend.php?op=rpc&subop=sanityCheck" + params,
 308                         onComplete: function(transport) {
 309                                         backend_sanity_check_callback(transport);
 310                                 } });
 311
 312         } catch (e) {
 313                 exception_error("init", e);
 314         }
 315 }
 316
 317 function resize_headlines(delta_x, delta_y) {
 318
 319         try {
 320
 321                 console.log("resize_headlines: " + delta_x + ":" + delta_y);
 322
 323                 var h_frame = $("headlines-frame");
 324                 var c_frame = $("content-frame");
 325                 var f_frame = $("footer");
 326                 var feeds_frame = $("feeds-holder");
 327                 var resize_grab = $("resize-grabber");
 328                 var resize_handle = $("resize-handle");
 329
 330                 if (!c_frame || !h_frame) return;
 331
 332                 if (feeds_frame && getInitParam("theme") == "old-skool") {
 333                                 feeds_frame.style.bottom = f_frame.offsetHeight + "px";
 334                 }
 335
 336                 if (getInitParam("theme_options").match("horiz_resize")) {
 337
 338                         if (delta_x != undefined) {
 339                                 if (c_frame.offsetLeft - delta_x > feeds_frame.offsetWidth + feeds_frame.offsetLeft + 100 && c_frame.offsetWidth + delta_x > 100) {
 340                                         hor_offset = hor_offset + delta_x;
 341                                 }
 342                         }
 343
 344                         console.log("resize_headlines: HOR-mode: " + hor_offset);
 345
 346                         c_frame.style.width = (400 + hor_offset) + "px";
 347                         h_frame.style.right = c_frame.offsetWidth - 1 + "px";
 348
 349                         resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight - 60) + "px";
 350                         resize_grab.style.left = (h_frame.offsetLeft + h_frame.offsetWidth -
 351                                 4) + "px";
 352                         resize_grab.style.display = "block";
 353
 354                         //resize_handle.src = "themes/"+getInitParam('theme')+"/images/resize_handle_vert.png";
 355                         resize_handle.style.paddingTop = (resize_grab.offsetHeight / 2 - 7) + "px";
 356
 357                 } else {
 358
 359                         if (delta_y != undefined) {
 360                                 if (c_frame.offsetHeight + delta_y > 100 && h_frame.offsetHeight - delta_y > 100) {
 361                                         ver_offset = ver_offset + delta_y;
 362                                 }
 363                         }
 364
 365                         console.log("resize_headlines: VER-mode: " + ver_offset);
 366
 367                         h_frame.style.height = (300 - ver_offset) + "px";
 368
 369                         c_frame.style.top = (h_frame.offsetTop + h_frame.offsetHeight + 0) + "px";
 370                         h_frame.style.height = h_frame.offsetHeight + "px";
 371
 372                 }
 373
 374                 if (getInitParam("cookie_lifetime") != 0) {
 375                         setCookie("ttrss_offset_ver", ver_offset,
 376                                 getInitParam("cookie_lifetime"));
 377                         setCookie("ttrss_offset_hor", hor_offset,
 378                                 getInitParam("cookie_lifetime"));
 379                 } else {
 380                         setCookie("ttrss_offset_ver", ver_offset);
 381                         setCookie("ttrss_offset_hor", hor_offset);
 382                 }
 383
 384         } catch (e) {
 385                 exception_error("resize_headlines", e);
 386         }
 387
 388 }
 389
 390 function init_second_stage() {
 391
 392         try {
 393
 394                 delCookie("ttrss_test");
 395
 396 //              document.onresize = resize_headlines;
 397                 window.onresize=resize_headlines;
 398
 399                 var toolbar = document.forms["main_toolbar_form"];
 400
 401                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
 402                 dropboxSelect(toolbar.order_by, getInitParam("default_view_order_by"));
 403
 404                 daemon_enabled = getInitParam("daemon_enabled") == 1;
 405                 daemon_refresh_only = getInitParam("daemon_refresh_only") == 1;
 406                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 407
 408 /*              var fl = cache_find_param("FEEDLIST", getInitParam("num_feeds"));
 409
 410                 if (fl) {
 411                         render_feedlist(fl);
 412                         if ($("feedList")) {
 413                                 request_counters();
 414                         } else {
 415                                 setTimeout('updateFeedList(false, false)', 50);
 416                         }
 417                 } else {
 418                         setTimeout('updateFeedList(false, false)', 50);
 419                 } */
 420
 421                 setTimeout('updateFeedList(false, false)', 50);
 422
 423                 console.log("second stage ok");
 424
 425                 loading_set_progress(60);
 426
 427                 ver_offset = parseInt(getCookie("ttrss_offset_ver"));
 428                 hor_offset = parseInt(getCookie("ttrss_offset_hor"));
 429
 430                 console.log("got offsets from cookies: ver " + ver_offset + " hor " + hor_offset);
 431
 432                 /* fuck IE */
 433
 434                 if (isNaN(hor_offset)) hor_offset = 0;
 435                 if (isNaN(ver_offset)) ver_offset = 0;
 436
 437                 console.log("offsets from cookies [x:y]: " + hor_offset + ":" + ver_offset);
 438
 439                 resize_headlines();
 440
 441                 enable_offline_reading();
 442
 443         } catch (e) {
 444                 exception_error("init_second_stage", e);
 445         }
 446 }
 447
 448 function quickMenuChange() {
 449         var chooser = $("quickMenuChooser");
 450         var opid = chooser[chooser.selectedIndex].value;
 451
 452         chooser.selectedIndex = 0;
 453         quickMenuGo(opid);
 454 }
 455
 456 function quickMenuGo(opid) {
 457         try {
 458
 459                 if (opid == "qmcPrefs") {
 460                         gotoPreferences();
 461                 }
 462
 463                 if (opid == "qmcSearch") {
 464                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat(),
 465                                 function() {
 466                                         document.forms['search_form'].query.focus();
 467                                 });
 468                         return;
 469                 }
 470
 471                 if (opid == "qmcAddFeed") {
 472                         quickAddFeed();
 473                         return;
 474                 }
 475
 476                 if (opid == "qmcEditFeed") {
 477                         editFeedDlg(getActiveFeedId());
 478                 }
 479
 480                 if (opid == "qmcRemoveFeed") {
 481                         var actid = getActiveFeedId();
 482
 483                         if (activeFeedIsCat()) {
 484                                 alert(__("You can't unsubscribe from the category."));
 485                                 return;
 486                         }
 487
 488                         if (!actid) {
 489                                 alert(__("Please select some feed first."));
 490                                 return;
 491                         }
 492
 493                         var fn = getFeedName(actid);
 494
 495                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 496
 497                         if (confirm(pr)) {
 498                                 unsubscribeFeed(actid);
 499                         }
 500
 501                         return;
 502                 }
 503
 504                 if (opid == "qmcUpdateFeeds") {
 505                         scheduleFeedUpdate(true);
 506                         return;
 507                 }
 508
 509                 if (opid == "qmcCatchupAll") {
 510                         catchupAllFeeds();
 511                         return;
 512                 }
 513
 514                 if (opid == "qmcShowOnlyUnread") {
 515                         toggleDispRead();
 516                         return;
 517                 }
 518
 519                 if (opid == "qmcAddFilter") {
 520                         displayDlg('quickAddFilter', '',
 521                            function () {document.forms['filter_add_form'].reg_exp.focus();});
 522                 }
 523
 524                 if (opid == "qmcAddLabel") {
 525                         addLabel();
 526                 }
 527
 528                 if (opid == "qmcRescoreFeed") {
 529                         rescoreCurrentFeed();
 530                 }
 531
 532                 if (opid == "qmcHKhelp") {
 533                         //Element.show("hotkey_help_overlay");
 534                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 535                 }
 536
 537                 if (opid == "qmcResetUI") {
 538                         hor_offset = 0;
 539                         ver_offset = 0;
 540                         resize_headlines();
 541                 }
 542
 543                 if (opid == "qmcToggleReorder") {
 544                         feedlist_sortable_enabled = !feedlist_sortable_enabled;
 545
 546                         if (feedlist_sortable_enabled) {
 547                                 notify_info("Category reordering enabled");
 548                                 toggle_sortable_feedlist(true);
 549                         } else {
 550                                 notify_info("Category reordering disabled");
 551                                 toggle_sortable_feedlist(false);
 552                         }
 553                 }
 554
 555                 if (opid == "qmcResetCats") {
 556
 557                         if (confirm(__("Reset category order?"))) {
 558
 559                                 var query = "?op=feeds&subop=catsortreset";
 560
 561                                 notify_progress("Loading, please wait...", true);
 562
 563                                 new Ajax.Request("backend.php", {
 564                                         parameters: query,
 565                                         onComplete: function(transport) {
 566                                                 window.setTimeout('updateFeedList(false, false)', 50);
 567                                         } });
 568                         }
 569                 }
 570
 571         } catch (e) {
 572                 exception_error("quickMenuGo", e);
 573         }
 574 }
 575
 576 function updateFeedTitle(t) {
 577         active_title_text = t;
 578         updateTitle();
 579 }
 580
 581 function toggleDispRead() {
 582         try {
 583
 584                 var hide = !(getInitParam("hide_read_feeds") == "1");
 585
 586                 hideOrShowFeeds(hide);
 587
 588                 var query = "?op=rpc&subop=setpref&key=HIDE_READ_FEEDS&value=" +
 589                         param_escape(hide);
 590
 591                 new Ajax.Request("backend.php", {
 592                         parameters: query,
 593                         onComplete: function(transport) {
 594                                 setInitParam("hide_read_feeds", hide);
 595                         } });
 596
 597         } catch (e) {
 598                 exception_error("toggleDispRead", e);
 599         }
 600 }
 601
 602 function parse_runtime_info(elem) {
 603         if (!elem) {
 604                 console.log("parse_runtime_info: elem is null, aborting");
 605                 return;
 606         }
 607
 608         var param = elem.firstChild;
 609
 610         console.log("parse_runtime_info: " + param);
 611
 612         while (param) {
 613                 var k = param.getAttribute("key");
 614                 var v = param.getAttribute("value");
 615
 616                 console.log("RI: " + k + " => " + v);
 617
 618                 if (k == "num_feeds") {
 619                         init_params[k] = v;
 620                 }
 621
 622                 if (k == "new_version_available") {
 623                         var icon = $("newVersionIcon");
 624                         if (icon) {
 625                                 if (v == "1") {
 626                                         icon.style.display = "inline";
 627                                 } else {
 628                                         icon.style.display = "none";
 629                                 }
 630                         }
 631                 }
 632
 633                 var error_flag;
 634
 635                 if (k == "daemon_is_running" && v != 1) {
 636                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 637                         error_flag = true;
 638                 }
 639
 640                 if (k == "daemon_stamp_ok" && v != 1) {
 641                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 642                         error_flag = true;
 643                 }
 644
 645                 if (!error_flag) {
 646                         notify('');
 647                 }
 648
 649 /*              var w = $("noDaemonWarning");
 650
 651                 if (w) {
 652                         if (k == "daemon_is_running" && v != 1) {
 653                                 w.style.display = "block";
 654                         } else {
 655                                 w.style.display = "none";
 656                         }
 657                 } */
 658                 param = param.nextSibling;
 659         }
 660 }
 661
 662 function catchupCurrentFeed() {
 663
 664         var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 665
 666         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 667
 668         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 669                 return viewCurrentFeed('MarkAllRead')
 670         }
 671 }
 672
 673 function catchupFeedInGroup(id) {
 674
 675         try {
 676
 677                 var title = getFeedName(id);
 678
 679                 var str = __("Mark all articles in %s as read?").replace("%s", title);
 680
 681                 if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 682                         return viewCurrentFeed('MarkAllReadGR:' + id)
 683                 }
 684
 685         } catch (e) {
 686                 exception_error("catchupFeedInGroup", e);
 687         }
 688 }
 689
 690 function editFeedDlg(feed) {
 691         try {
 692
 693                 if (!feed) {
 694                         alert(__("Please select some feed first."));
 695                         return;
 696                 }
 697
 698                 if ((feed <= 0) || activeFeedIsCat() || tagsAreDisplayed()) {
 699                         alert(__("You can't edit this kind of feed."));
 700                         return;
 701                 }
 702
 703                 var query = "";
 704
 705                 if (feed > 0) {
 706                         query = "?op=pref-feeds&subop=editfeed&id=" +   param_escape(feed);
 707                 } else {
 708                         query = "?op=pref-labels&subop=edit&id=" +      param_escape(-feed-11);
 709                 }
 710
 711                 disableHotkeys();
 712
 713                 notify_progress("Loading, please wait...", true);
 714
 715                 new Ajax.Request("backend.php", {
 716                         parameters: query,
 717                         onComplete: function(transport) {
 718                                 infobox_callback2(transport);
 719                                 document.forms["edit_feed_form"].title.focus();
 720                         } });
 721
 722         } catch (e) {
 723                 exception_error("editFeedDlg", e);
 724         }
 725 }
 726
 727 /* this functions duplicate those of prefs.js feed editor, with
 728         some differences because there is no feedlist */
 729
 730 function feedEditCancel() {
 731         closeInfoBox();
 732         return false;
 733 }
 734
 735 function feedEditSave() {
 736
 737         try {
 738
 739                 // FIXME: add parameter validation
 740
 741                 var query = Form.serialize("edit_feed_form");
 742
 743                 notify_progress("Saving feed...");
 744
 745                 new Ajax.Request("backend.php", {
 746                         parameters: query,
 747                         onComplete: function(transport) {
 748                                 dlg_frefresh_callback(transport);
 749                         } });
 750
 751                 cache_flush();
 752                 closeInfoBox();
 753
 754                 return false;
 755
 756         } catch (e) {
 757                 exception_error("feedEditSave (main)", e);
 758         }
 759 }
 760
 761 function collapse_feedlist() {
 762         try {
 763                 console.log("collapse_feedlist");
 764
 765                 var theme = getInitParam("theme");
 766                 if (theme != "" &&
 767                                 !getInitParam("theme_options").match("collapse_feedlist")) return;
 768
 769                 var fl = $("feeds-holder");
 770                 var fh = $("headlines-frame");
 771                 var fc = $("content-frame");
 772                 var ft = $("toolbar");
 773                 var ff = $("footer");
 774                 var fhdr = $("header");
 775                 var fbtn = $("collapse_feeds_btn");
 776
 777                 if (!Element.visible(fl)) {
 778                         Element.show(fl);
 779                         fbtn.innerHTML = "<<";
 780
 781                         if (theme != "graycube") {
 782
 783                                 fh.style.left = fl.offsetWidth + "px";
 784                                 ft.style.left = fl.offsetWidth + "px";
 785                                 if (fc) fc.style.left = fl.offsetWidth + "px";
 786                                 if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
 787
 788                                 if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
 789                         } else {
 790                                 fh.style.left = fl.offsetWidth + 40 + "px";
 791                                 ft.style.left = fl.offsetWidth + 40 +"px";
 792                                 if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
 793                         }
 794
 795                         query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=false";
 796
 797                         new Ajax.Request("backend.php", { parameters: query });
 798
 799                 } else {
 800                         Element.hide(fl);
 801                         fbtn.innerHTML = ">>";
 802
 803                         if (theme != "graycube") {
 804
 805                                 fh.style.left = "0px";
 806                                 ft.style.left = "0px";
 807                                 if (fc) fc.style.left = "0px";
 808                                 if (ff) ff.style.left = "0px";
 809
 810                                 if (theme == "compact") fhdr.style.left = "10px";
 811
 812                         } else {
 813                                 fh.style.left = "20px";
 814                                 ft.style.left = "20px";
 815                                 if (fc) fc.style.left = "20px";
 816
 817                         }
 818
 819                         query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 820
 821                         new Ajax.Request("backend.php", { parameters: query });
 822
 823                 }
 824         } catch (e) {
 825                 exception_error("collapse_feedlist", e);
 826         }
 827 }
 828
 829 function viewModeChanged() {
 830         cache_flush();
 831         return viewCurrentFeed(0, '')
 832 }
 833
 834 function viewLimitChanged() {
 835         cache_flush();
 836         return viewCurrentFeed(0, '')
 837 }
 838
 839 /* function adjustArticleScore(id, score) {
 840         try {
 841
 842                 var pr = prompt(__("Assign score to article:"), score);
 843
 844                 if (pr != undefined) {
 845                         var query = "?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
 846
 847                         new Ajax.Request("backend.php", {
 848                         parameters: query,
 849                         onComplete: function(transport) {
 850                                         viewCurrentFeed();
 851                                 } });
 852
 853                 }
 854         } catch (e) {
 855                 exception_error("adjustArticleScore", e);
 856         }
 857 } */
 858
 859 function rescoreCurrentFeed() {
 860
 861         var actid = getActiveFeedId();
 862
 863         if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
 864                 alert(__("You can't rescore this kind of feed."));
 865                 return;
 866         }
 867
 868         if (!actid) {
 869                 alert(__("Please select some feed first."));
 870                 return;
 871         }
 872
 873         var fn = getFeedName(actid);
 874         var pr = __("Rescore articles in %s?").replace("%s", fn);
 875
 876         if (confirm(pr)) {
 877                 notify_progress("Rescoring articles...");
 878
 879                 var query = "?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
 880
 881                 new Ajax.Request("backend.php", {
 882                         parameters: query,
 883                         onComplete: function(transport) {
 884                                 viewCurrentFeed();
 885                         } });
 886         }
 887 }
 888
 889 function hotkey_handler(e) {
 890
 891         try {
 892
 893                 var keycode;
 894                 var shift_key = false;
 895
 896                 var cmdline = $('cmdline');
 897                 var feedlist = $('feedList');
 898
 899                 try {
 900                         shift_key = e.shiftKey;
 901                 } catch (e) {
 902
 903                 }
 904
 905                 if (window.event) {
 906                         keycode = window.event.keyCode;
 907                 } else if (e) {
 908                         keycode = e.which;
 909                 }
 910
 911                 var keychar = String.fromCharCode(keycode);
 912
 913                 if (keycode == 27) { // escape
 914                         if (Element.visible("hotkey_help_overlay")) {
 915                                 Element.hide("hotkey_help_overlay");
 916                         }
 917                         hotkey_prefix = false;
 918                         closeInfoBox();
 919                 }
 920
 921                 if (!hotkeys_enabled) {
 922                         console.log("hotkeys disabled");
 923                         return;
 924                 }
 925
 926                 if (keycode == 16) return; // ignore lone shift
 927
 928                 if ((keycode == 70 || keycode == 67 || keycode == 71)
 929                                 && !hotkey_prefix) {
 930
 931                         var date = new Date();
 932                         var ts = Math.round(date.getTime() / 1000);
 933
 934                         hotkey_prefix = keycode;
 935                         hotkey_prefix_pressed = ts;
 936
 937                         cmdline.innerHTML = keychar;
 938                         Element.show(cmdline);
 939
 940                         console.log("KP: PREFIX=" + keycode + " CHAR=" + keychar + " TS=" + ts);
 941                         return true;
 942                 }
 943
 944                 if (Element.visible("hotkey_help_overlay")) {
 945                         Element.hide("hotkey_help_overlay");
 946                 }
 947
 948                 /* Global hotkeys */
 949
 950                 Element.hide(cmdline);
 951
 952                 if (!hotkey_prefix) {
 953
 954                         if (keycode == 68 && shift_key) { // d
 955                                 if (!Element.visible("debug_output")) {
 956                                         Element.show("debug_output");
 957                                         console.log('debug mode activated');
 958                                 } else {
 959                                         Element.hide("debug_output");
 960                                 }
 961
 962                                 return;
 963                         }
 964
 965                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
 966                                 if (!Element.visible("hotkey_help_overlay")) {
 967                                         //Element.show("hotkey_help_overlay");
 968                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 969                                 } else {
 970                                         Element.hide("hotkey_help_overlay");
 971                                 }
 972                                 return false;
 973                         }
 974
 975                         if (keycode == 191 || keychar == '/') { // /
 976                                 displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat(),
 977                                         function() {
 978                                                 document.forms['search_form'].query.focus();
 979                                         });
 980                                 return false;
 981                         }
 982
 983                         if (keycode == 82 && shift_key) { // R
 984                                 scheduleFeedUpdate(true);
 985                                 return;
 986                         }
 987
 988                         if (keycode == 74) { // j
 989                                 var feed = getActiveFeedId();
 990                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'prev');
 991 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
 992                                 if (new_feed) {
 993                                         var is_cat = new_feed.match("CAT:");
 994                                         if (is_cat) {
 995                                                 new_feed = new_feed.replace("CAT:", "");
 996                                                 viewCategory(new_feed);
 997                                         } else {
 998                                                 viewfeed(new_feed, '', false);
 999                                         }
1000                                 }
1001                                 return;
1002                         }
1003
1004                         if (keycode == 75) { // k
1005                                 var feed = getActiveFeedId();
1006                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'next');
1007 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
1008                                 if (new_feed) {
1009                                         var is_cat = new_feed.match("CAT:");
1010                                         if (is_cat == "CAT:") {
1011                                                 new_feed = new_feed.replace("CAT:", "");
1012                                                 viewCategory(new_feed);
1013                                         } else {
1014                                                 viewfeed(new_feed, '', false);
1015                                         }
1016                                 }
1017                                 return;
1018                         }
1019
1020                         if (shift_key && keycode == 40) { // shift-down
1021                                 catchupRelativeToArticle(1);
1022                                 return;
1023                         }
1024
1025                         if (shift_key && keycode == 38) { // shift-up
1026                                 catchupRelativeToArticle(0);
1027                                 return;
1028                         }
1029
1030                         if (shift_key && keycode == 78) { // N
1031                                 scrollArticle(50);
1032                                 return;
1033                         }
1034
1035                         if (shift_key && keycode == 80) { // P
1036                                 scrollArticle(-50);
1037                                 return;
1038                         }
1039
1040
1041                         if (keycode == 78 || keycode == 40) { // n, down
1042                                 if (typeof moveToPost != 'undefined') {
1043                                         moveToPost('next');
1044                                         return;
1045                                 }
1046                         }
1047
1048                         if (keycode == 80 || keycode == 38) { // p, up
1049                                 if (typeof moveToPost != 'undefined') {
1050                                         moveToPost('prev');
1051                                         return;
1052                                 }
1053                         }
1054
1055                         if (keycode == 83 && shift_key) { // S
1056                                 var id = getActiveArticleId();
1057                                 if (id) {
1058                                         togglePub(id);
1059                                 }
1060                                 return;
1061                         }
1062
1063                         if (keycode == 83) { // s
1064                                 var id = getActiveArticleId();
1065                                 if (id) {
1066                                         toggleMark(id);
1067                                 }
1068                                 return;
1069                         }
1070
1071
1072                         if (keycode == 85) { // u
1073                                 var id = getActiveArticleId();
1074                                 if (id) {
1075                                         toggleUnread(id);
1076                                 }
1077                                 return;
1078                         }
1079
1080                         if (keycode == 84 && shift_key) { // T
1081                                 var id = getActiveArticleId();
1082                                 if (id) {
1083                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
1084                                         return;
1085                                 }
1086                         }
1087
1088                         if (keycode == 9) { // tab
1089                                 var id = getArticleUnderPointer();
1090                                 if (id) {
1091                                         var cb = $("RCHK-" + id);
1092
1093                                         if (cb) {
1094                                                 cb.checked = !cb.checked;
1095                                                 toggleSelectRowById(cb, "RROW-" + id);
1096                                                 return false;
1097                                         }
1098                                 }
1099                         }
1100
1101                         if (keycode == 79) { // o
1102                                 if (getActiveArticleId()) {
1103                                         openArticleInNewWindow(getActiveArticleId());
1104                                         return;
1105                                 }
1106                         }
1107
1108                         if (keycode == 81 && shift_key) { // Q
1109                                 if (typeof catchupAllFeeds != 'undefined') {
1110                                         catchupAllFeeds();
1111                                         return;
1112                                 }
1113                         }
1114
1115                         if (keycode == 88) { // x
1116                                 if (activeFeedIsCat()) {
1117                                         toggleCollapseCat(getActiveFeedId());
1118                                 }
1119                         }
1120                 }
1121
1122                 /* Prefix f */
1123
1124                 if (hotkey_prefix == 70) { // f
1125
1126                         hotkey_prefix = false;
1127
1128                         if (keycode == 81) { // q
1129                                 if (getActiveFeedId()) {
1130                                         catchupCurrentFeed();
1131                                         return;
1132                                 }
1133                         }
1134
1135                         if (keycode == 82) { // r
1136                                 if (getActiveFeedId()) {
1137                                         viewfeed(getActiveFeedId(), "ForceUpdate", activeFeedIsCat());
1138                                         return;
1139                                 }
1140                         }
1141
1142                         if (keycode == 65) { // a
1143                                 toggleDispRead();
1144                                 return false;
1145                         }
1146
1147                         if (keycode == 85 && shift_key) { // U
1148                                 scheduleFeedUpdate(true);
1149                                 return false;
1150                         }
1151
1152                         if (keycode == 85) { // u
1153                                 if (getActiveFeedId()) {
1154                                         viewfeed(getActiveFeedId(), "ForceUpdate");
1155                                         return false;
1156                                 }
1157                         }
1158
1159                         if (keycode == 69) { // e
1160                                 editFeedDlg(getActiveFeedId());
1161                                 return false;
1162                         }
1163
1164                         if (keycode == 83) { // s
1165                                 quickAddFeed();
1166                                 return false;
1167                         }
1168
1169                         if (keycode == 67 && shift_key) { // C
1170                                 if (typeof catchupAllFeeds != 'undefined') {
1171                                         catchupAllFeeds();
1172                                         return false;
1173                                 }
1174                         }
1175
1176                         if (keycode == 67) { // c
1177                                 if (getActiveFeedId()) {
1178                                         catchupCurrentFeed();
1179                                         return false;
1180                                 }
1181                         }
1182
1183                         if (keycode == 87) { // w
1184                                 feeds_sort_by_unread = !feeds_sort_by_unread;
1185                                 return resort_feedlist();
1186                         }
1187
1188                         if (keycode == 72) { // h
1189                                 hideReadHeadlines();
1190                                 return;
1191                         }
1192
1193                         if (keycode == 88) { // x
1194                                 reverseHeadlineOrder();
1195                                 return;
1196                         }
1197                 }
1198
1199                 /* Prefix c */
1200
1201                 if (hotkey_prefix == 67) { // c
1202                         hotkey_prefix = false;
1203
1204                         if (keycode == 70) { // f
1205                                 displayDlg('quickAddFilter', '',
1206                                    function () {document.forms['filter_add_form'].reg_exp.focus();});
1207                                 return false;
1208                         }
1209
1210                         if (keycode == 76) { // l
1211                                 addLabel();
1212                                 return false;
1213                         }
1214
1215                         if (keycode == 83) { // s
1216                                 if (typeof collapse_feedlist != 'undefined') {
1217                                         collapse_feedlist();
1218                                         return false;
1219                                 }
1220                         }
1221
1222                         if (keycode == 77) { // m
1223                                 feedlist_sortable_enabled = !feedlist_sortable_enabled;
1224                                 if (feedlist_sortable_enabled) {
1225                                         notify_info("Category reordering enabled");
1226                                         toggle_sortable_feedlist(true);
1227                                 } else {
1228                                         notify_info("Category reordering disabled");
1229                                         toggle_sortable_feedlist(false);
1230                                 }
1231                         }
1232
1233                         if (keycode == 78) { // n
1234                                 catchupRelativeToArticle(1);
1235                                 return;
1236                         }
1237
1238                         if (keycode == 80) { // p
1239                                 catchupRelativeToArticle(0);
1240                                 return;
1241                         }
1242
1243
1244                 }
1245
1246                 /* Prefix g */
1247
1248                 if (hotkey_prefix == 71) { // g
1249
1250                         hotkey_prefix = false;
1251
1252
1253                         if (keycode == 65) { // a
1254                                 viewfeed(-4);
1255                                 return false;
1256                         }
1257
1258                         if (keycode == 83) { // s
1259                                 viewfeed(-1);
1260                                 return false;
1261                         }
1262
1263                         if (keycode == 80 && shift_key) { // P
1264                                 gotoPreferences();
1265                                 return false;
1266                         }
1267
1268                         if (keycode == 80) { // p
1269                                 viewfeed(-2);
1270                                 return false;
1271                         }
1272
1273                         if (keycode == 70) { // f
1274                                 viewfeed(-3);
1275                                 return false;
1276                         }
1277
1278                         if (keycode == 84 && shift_key) { // T
1279                                 toggleTags();
1280                                 return false;
1281                         }
1282                 }
1283
1284                 /* Cmd */
1285
1286                 if (hotkey_prefix == 224 || hotkey_prefix == 91) { // f
1287                         hotkey_prefix = false;
1288                         return;
1289                 }
1290
1291                 if (hotkey_prefix) {
1292                         console.log("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1293                 } else {
1294                         console.log("KP: CODE=" + keycode + " CHAR=" + keychar);
1295                 }
1296
1297
1298         } catch (e) {
1299                 exception_error("hotkey_handler", e);
1300         }
1301 }
1302
1303 function feedsSortByUnread() {
1304         return feeds_sort_by_unread;
1305 }
1306
1307 function inPreferences() {
1308         return false;
1309 }
1310
1311 function reverseHeadlineOrder() {
1312         try {
1313
1314                 var query_str = "?op=rpc&subop=togglepref&key=REVERSE_HEADLINES";
1315
1316                 new Ajax.Request("backend.php", {
1317                         parameters: query_str,
1318                         onComplete: function(transport) {
1319                                         viewCurrentFeed();
1320                                 } });
1321
1322         } catch (e) {
1323                 exception_error("reverseHeadlineOrder", e);
1324         }
1325 }