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