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