tt-rss.js

   1 var total_unread = 0;
   2 var display_tags = false;
   3 var global_unread = -1;
   4 var firsttime_update = true;
   5 var _active_feed_id = 0;
   6 var _active_feed_is_cat = false;
   7 var number_of_feeds = 0;
   8 var hotkey_prefix = false;
   9 var hotkey_prefix_pressed = false;
  10 var init_params = {};
  11 var ver_offset = 0;
  12 var hor_offset = 0;
  13 var feeds_sort_by_unread = false;
  14 var feedlist_sortable_enabled = false;
  15 var _force_scheduled_update = false;
  16 var last_scheduled_update = false;
  17
  18 var _rpc_seq = 0;
  19
  20 function next_seq() {
  21         _rpc_seq += 1;
  22         return _rpc_seq;
  23 }
  24
  25 function get_seq() {
  26         return _rpc_seq;
  27 }
  28
  29 function activeFeedIsCat() {
  30         return _active_feed_is_cat;
  31 }
  32
  33 function getActiveFeedId() {
  34         try {
  35                 //console.log("gAFID: " + _active_feed_id);
  36                 return _active_feed_id;
  37         } catch (e) {
  38                 exception_error("getActiveFeedId", e);
  39         }
  40 }
  41
  42 function setActiveFeedId(id, is_cat) {
  43         try {
  44                 //console.log("sAFID(" + id + ", " + is_cat + ")");
  45                 _active_feed_id = id;
  46
  47                 if (is_cat != undefined) {
  48                         _active_feed_is_cat = is_cat;
  49                 }
  50
  51         } catch (e) {
  52                 exception_error("setActiveFeedId", e);
  53         }
  54 }
  55
  56
  57 function isFeedlistSortable() {
  58         return feedlist_sortable_enabled;
  59 }
  60
  61 function tagsAreDisplayed() {
  62         return display_tags;
  63 }
  64
  65 function toggleTags(show_all) {
  66
  67         try {
  68
  69         console.log("toggleTags: " + show_all + "; " + display_tags);
  70
  71         var p = $("dispSwitchPrompt");
  72
  73         if (!show_all && !display_tags) {
  74                 displayDlg("printTagCloud");
  75         } else if (show_all) {
  76                 closeInfoBox();
  77                 display_tags = true;
  78                 p.innerHTML = __("display feeds");
  79                 notify_progress("Loading, please wait...", true);
  80                 updateFeedList();
  81         } else if (display_tags) {
  82                 display_tags = false;
  83                 p.innerHTML = __("tag cloud");
  84                 notify_progress("Loading, please wait...", true);
  85                 updateFeedList();
  86         }
  87
  88         } catch (e) {
  89                 exception_error("toggleTags", e);
  90         }
  91 }
  92
  93 function dlg_frefresh_callback(transport, deleted_feed) {
  94         if (getActiveFeedId() == deleted_feed) {
  95                 setTimeout("viewfeed(-5)", 100);
  96         }
  97
  98         setTimeout('updateFeedList(false, false)', 50);
  99         closeInfoBox();
 100 }
 101
 102 function updateFeedList() {
 103         try {
 104                 //console.log("updateFeedList");
 105
 106                 if (offline_mode) return render_offline_feedlist();
 107
 108                 var query_str = "backend.php?op=feeds";
 109
 110                 if (display_tags) {
 111                         query_str = query_str + "&tags=1";
 112                 }
 113
 114                 if (getActiveFeedId() && !activeFeedIsCat()) {
 115                         query_str = query_str + "&actid=" + getActiveFeedId();
 116                 }
 117
 118                 new Ajax.Request("backend.php", {
 119                         parameters: query_str,
 120                         onComplete: function(transport) {
 121                                 render_feedlist(transport.responseText);
 122                         } });
 123
 124         } catch (e) {
 125                 exception_error("updateFeedList", e);
 126         }
 127 }
 128
 129 function catchupAllFeeds() {
 130
 131         var str = __("Mark all articles as read?");
 132
 133         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 134
 135                 var query_str = "backend.php?op=feeds&subop=catchupAll";
 136
 137                 notify_progress("Marking all feeds as read...");
 138
 139                 //console.log("catchupAllFeeds Q=" + query_str);
 140
 141                 new Ajax.Request("backend.php", {
 142                         parameters: query_str,
 143                         onComplete: function(transport) {
 144                                 feedlist_callback2(transport);
 145                         } });
 146
 147                 global_unread = 0;
 148                 updateTitle("");
 149         }
 150 }
 151
 152 function viewCurrentFeed(subop) {
 153
 154 //      if (getActiveFeedId()) {
 155         if (getActiveFeedId() != undefined) {
 156                 viewfeed(getActiveFeedId(), subop, activeFeedIsCat());
 157         } else {
 158 //              viewfeed(-1, subop); // FIXME
 159         }
 160         return false; // block unneeded form submits
 161 }
 162
 163 /*function viewfeed(feed, subop) {
 164         var f = window.frames["feeds-frame"];
 165         f.viewfeed(feed, subop);
 166 } */
 167
 168 function timeout() {
 169         if (getInitParam("bw_limit") == "1") return;
 170
 171         try {
 172            var date = new Date();
 173       var ts = Math.round(date.getTime() / 1000);
 174
 175                 if (ts - last_scheduled_update > 10 || _force_scheduled_update) {
 176
 177                         //console.log("timeout()");
 178
 179                         window.clearTimeout(counter_timeout_id);
 180
 181                         var query_str = "?op=rpc&subop=getAllCounters&seq=" + next_seq();
 182
 183                         var omode;
 184
 185                         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 186                                 firsttime_update = false;
 187                                 omode = "T";
 188                         } else {
 189                                 if (display_tags) {
 190                                         omode = "tl";
 191                                 } else {
 192                                         omode = "flc";
 193                                 }
 194                         }
 195
 196                         query_str = query_str + "&omode=" + omode;
 197
 198                         if (!_force_scheduled_update)
 199                                 query_str = query_str + "&last_article_id=" + getInitParam("last_article_id");
 200
 201                         //console.log("[timeout]" + query_str);
 202
 203                         new Ajax.Request("backend.php", {
 204                                 parameters: query_str,
 205                                 onComplete: function(transport) {
 206                                                 handle_rpc_reply(transport, true);
 207                                         } });
 208
 209                         last_scheduled_update = ts;
 210                         _force_scheduled_update = false;
 211                 }
 212
 213         } catch (e) {
 214                 exception_error("timeout", e);
 215         }
 216
 217         setTimeout("timeout()", 3000);
 218 }
 219
 220 function resetSearch() {
 221         var searchbox = $("searchbox")
 222
 223         if (searchbox.value != "" && getActiveFeedId()) {
 224                 searchbox.value = "";
 225                 viewfeed(getActiveFeedId(), "");
 226         }
 227 }
 228
 229 function search() {
 230         closeInfoBox();
 231         viewCurrentFeed(0, "");
 232 }
 233
 234 function updateTitle() {
 235         var tmp = "Tiny Tiny RSS";
 236
 237         if (global_unread > 0) {
 238                 tmp = tmp + " (" + global_unread + ")";
 239         }
 240
 241         if (window.fluid) {
 242                 if (global_unread > 0) {
 243                         window.fluid.dockBadge = global_unread;
 244                 } else {
 245                         window.fluid.dockBadge = "";
 246                 }
 247         }
 248
 249         document.title = tmp;
 250 }
 251
 252 function genericSanityCheck() {
 253         setCookie("ttrss_test", "TEST");
 254
 255         if (getCookie("ttrss_test") != "TEST") {
 256                 fatalError(2);
 257         }
 258
 259         return true;
 260 }
 261
 262 function init() {
 263
 264         try {
 265
 266                 init_gears();
 267
 268                 Form.disable("main_toolbar_form");
 269
 270                 if (!genericSanityCheck())
 271                         return;
 272
 273                 var params = "&ua=" + param_escape(navigator.userAgent);
 274
 275                 loading_set_progress(30);
 276
 277                 new Ajax.Request("backend.php", {
 278                         parameters: "backend.php?op=rpc&subop=sanityCheck" + params,
 279                         onComplete: function(transport) {
 280                                         backend_sanity_check_callback(transport);
 281                                 } });
 282
 283         } catch (e) {
 284                 exception_error("init", e);
 285         }
 286 }
 287
 288 function resize_headlines(delta_x, delta_y) {
 289
 290         try {
 291
 292                 console.log("resize_headlines: " + delta_x + ":" + delta_y);
 293
 294                 var h_frame = $("headlines-frame");
 295                 var c_frame = $("content-frame");
 296                 var f_frame = $("footer");
 297                 var feeds_frame = $("feeds-holder");
 298                 var resize_grab = $("resize-grabber");
 299                 var resize_handle = $("resize-handle");
 300
 301                 if (!c_frame || !h_frame) return;
 302
 303                 if (feeds_frame && getInitParam("theme") == "old-skool") {
 304                                 feeds_frame.style.bottom = f_frame.offsetHeight + "px";
 305                 }
 306
 307                 if (getInitParam("theme_options").match("horiz_resize")) {
 308
 309                         if (delta_x != undefined) {
 310                                 if (c_frame.offsetLeft - delta_x > feeds_frame.offsetWidth + feeds_frame.offsetLeft + 100 && c_frame.offsetWidth + delta_x > 100) {
 311                                         hor_offset = hor_offset + delta_x;
 312                                 }
 313                         }
 314
 315                         console.log("resize_headlines: HOR-mode: " + hor_offset);
 316
 317                         c_frame.style.width = (400 + hor_offset) + "px";
 318                         h_frame.style.right = c_frame.offsetWidth - 1 + "px";
 319
 320                         resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight - 60) + "px";
 321                         resize_grab.style.left = (h_frame.offsetLeft + h_frame.offsetWidth -
 322                                 4) + "px";
 323                         resize_grab.style.display = "block";
 324
 325                         //resize_handle.src = "themes/"+getInitParam('theme')+"/images/resize_handle_vert.png";
 326                         resize_handle.style.paddingTop = (resize_grab.offsetHeight / 2 - 7) + "px";
 327
 328                 } else {
 329
 330                         if (delta_y != undefined) {
 331                                 if (c_frame.offsetHeight + delta_y > 100 && h_frame.offsetHeight - delta_y > 100) {
 332                                         ver_offset = ver_offset + delta_y;
 333                                 }
 334                         }
 335
 336                         console.log("resize_headlines: VER-mode: " + ver_offset);
 337
 338                         h_frame.style.height = (300 - ver_offset) + "px";
 339
 340                         c_frame.style.top = (h_frame.offsetTop + h_frame.offsetHeight + 0) + "px";
 341                         h_frame.style.height = h_frame.offsetHeight + "px";
 342
 343                         // Workaround for Opera: force the content page to be re-rendered,
 344                         // so it is not truncated:
 345                         var content_pane = $("content-insert");
 346                         content_pane.innerHTML = content_pane.innerHTML;
 347                 }
 348
 349                 if (getInitParam("cookie_lifetime") != 0) {
 350                         setCookie("ttrss_offset_ver", ver_offset,
 351                                 getInitParam("cookie_lifetime"));
 352                         setCookie("ttrss_offset_hor", hor_offset,
 353                                 getInitParam("cookie_lifetime"));
 354                 } else {
 355                         setCookie("ttrss_offset_ver", ver_offset);
 356                         setCookie("ttrss_offset_hor", hor_offset);
 357                 }
 358
 359         } catch (e) {
 360                 exception_error("resize_headlines", e);
 361         }
 362
 363 }
 364
 365 function init_second_stage() {
 366
 367         try {
 368
 369                 delCookie("ttrss_test");
 370
 371                 window.onresize=resize_headlines;
 372
 373                 var toolbar = document.forms["main_toolbar_form"];
 374
 375                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
 376                 dropboxSelect(toolbar.order_by, getInitParam("default_view_order_by"));
 377
 378                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 379
 380                 setTimeout('updateFeedList(false, false)', 50);
 381
 382                 console.log("second stage ok");
 383
 384                 loading_set_progress(60);
 385
 386                 ver_offset = parseInt(getCookie("ttrss_offset_ver"));
 387                 hor_offset = parseInt(getCookie("ttrss_offset_hor"));
 388
 389                 console.log("got offsets from cookies: ver " + ver_offset + " hor " + hor_offset);
 390
 391                 /* fuck IE */
 392
 393                 if (isNaN(hor_offset)) hor_offset = 0;
 394                 if (isNaN(ver_offset)) ver_offset = 0;
 395
 396                 console.log("offsets from cookies [x:y]: " + hor_offset + ":" + ver_offset);
 397
 398                 resize_headlines();
 399
 400                 enable_offline_reading();
 401
 402                 if (has_local_storage())
 403                         localStorage.clear();
 404
 405         } catch (e) {
 406                 exception_error("init_second_stage", e);
 407         }
 408 }
 409
 410 function quickMenuChange() {
 411         var chooser = $("quickMenuChooser");
 412         var opid = chooser[chooser.selectedIndex].value;
 413
 414         chooser.selectedIndex = 0;
 415         quickMenuGo(opid);
 416 }
 417
 418 function quickMenuGo(opid) {
 419         try {
 420
 421                 if (opid == "qmcPrefs") {
 422                         gotoPreferences();
 423                 }
 424
 425                 if (opid == "qmcSearch") {
 426                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat(),
 427                                 function() {
 428                                         document.forms['search_form'].query.focus();
 429                                 });
 430                         return;
 431                 }
 432
 433                 if (opid == "qmcAddFeed") {
 434                         quickAddFeed();
 435                         return;
 436                 }
 437
 438                 if (opid == "qmcEditFeed") {
 439                         editFeedDlg(getActiveFeedId());
 440                 }
 441
 442                 if (opid == "qmcRemoveFeed") {
 443                         var actid = getActiveFeedId();
 444
 445                         if (activeFeedIsCat()) {
 446                                 alert(__("You can't unsubscribe from the category."));
 447                                 return;
 448                         }
 449
 450                         if (!actid) {
 451                                 alert(__("Please select some feed first."));
 452                                 return;
 453                         }
 454
 455                         var fn = getFeedName(actid);
 456
 457                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 458
 459                         if (confirm(pr)) {
 460                                 unsubscribeFeed(actid);
 461                         }
 462
 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                 console.warn("parse_runtime_info: invalid node passed");
 558                 return;
 559         }
 560
 561         var data = JSON.parse(elem.firstChild.nodeValue);
 562
 563         //console.log("parsing runtime info...");
 564
 565         for (k in data) {
 566                 var v = data[k];
 567
 568                 // console.log("RI: " + k + " => " + v);
 569
 570                 if (k == "new_version_available") {
 571                         var icon = $("newVersionIcon");
 572                         if (icon) {
 573                                 if (v == "1") {
 574                                         icon.style.display = "inline";
 575                                 } else {
 576                                         icon.style.display = "none";
 577                                 }
 578                         }
 579                         return;
 580                 }
 581
 582                 var error_flag;
 583
 584                 if (k == "daemon_is_running" && v != 1) {
 585                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 586                         return;
 587                 }
 588
 589                 if (k == "daemon_stamp_ok" && v != 1) {
 590                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 591                         return;
 592                 }
 593
 594                 init_params[k] = v;
 595                 notify('');
 596         }
 597 }
 598
 599 function catchupCurrentFeed() {
 600
 601         var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 602
 603         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 604
 605         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 606                 return viewCurrentFeed('MarkAllRead')
 607         }
 608 }
 609
 610 function catchupFeedInGroup(id) {
 611
 612         try {
 613
 614                 var title = getFeedName(id);
 615
 616                 var str = __("Mark all articles in %s as read?").replace("%s", title);
 617
 618                 if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 619                         return viewCurrentFeed('MarkAllReadGR:' + id)
 620                 }
 621
 622         } catch (e) {
 623                 exception_error("catchupFeedInGroup", e);
 624         }
 625 }
 626
 627 function editFeedDlg(feed) {
 628         try {
 629
 630                 if (!feed) {
 631                         alert(__("Please select some feed first."));
 632                         return;
 633                 }
 634
 635                 if ((feed <= 0) || activeFeedIsCat() || tagsAreDisplayed()) {
 636                         alert(__("You can't edit this kind of feed."));
 637                         return;
 638                 }
 639
 640                 var query = "";
 641
 642                 if (feed > 0) {
 643                         query = "?op=pref-feeds&subop=editfeed&id=" +   param_escape(feed);
 644                 } else {
 645                         query = "?op=pref-labels&subop=edit&id=" +      param_escape(-feed-11);
 646                 }
 647
 648                 disableHotkeys();
 649
 650                 notify_progress("Loading, please wait...", true);
 651
 652                 new Ajax.Request("backend.php", {
 653                         parameters: query,
 654                         onComplete: function(transport) {
 655                                 infobox_callback2(transport);
 656                                 document.forms["edit_feed_form"].title.focus();
 657                         } });
 658
 659         } catch (e) {
 660                 exception_error("editFeedDlg", e);
 661         }
 662 }
 663
 664 /* this functions duplicate those of prefs.js feed editor, with
 665         some differences because there is no feedlist */
 666
 667 function feedEditCancel() {
 668         closeInfoBox();
 669         return false;
 670 }
 671
 672 function feedEditSave() {
 673
 674         try {
 675
 676                 // FIXME: add parameter validation
 677
 678                 var query = Form.serialize("edit_feed_form");
 679
 680                 notify_progress("Saving feed...");
 681
 682                 new Ajax.Request("backend.php", {
 683                         parameters: query,
 684                         onComplete: function(transport) {
 685                                 dlg_frefresh_callback(transport);
 686                         } });
 687
 688                 cache_flush();
 689                 closeInfoBox();
 690
 691                 return false;
 692
 693         } catch (e) {
 694                 exception_error("feedEditSave (main)", e);
 695         }
 696 }
 697
 698 function collapse_feedlist() {
 699         try {
 700                 //console.log("collapse_feedlist");
 701
 702                 var theme = getInitParam("theme");
 703                 if (theme != "" &&
 704                                 !getInitParam("theme_options").match("collapse_feedlist")) return;
 705
 706                 var fl = $("feeds-holder");
 707                 var fh = $("headlines-frame");
 708                 var fc = $("content-frame");
 709                 var ft = $("toolbar");
 710                 var ff = $("footer");
 711                 var fhdr = $("header");
 712                 var fbtn = $("collapse_feeds_btn");
 713
 714                 if (!Element.visible(fl)) {
 715                         Element.show(fl);
 716                         fbtn.innerHTML = "&lt;&lt;";
 717
 718                         if (theme != "graycube") {
 719
 720                                 fh.style.left = fl.offsetWidth + "px";
 721                                 ft.style.left = fl.offsetWidth + "px";
 722                                 if (fc) fc.style.left = fl.offsetWidth + "px";
 723                                 if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
 724
 725                                 if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
 726                         } else {
 727                                 fh.style.left = fl.offsetWidth + 40 + "px";
 728                                 ft.style.left = fl.offsetWidth + 40 +"px";
 729                                 if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
 730                         }
 731
 732                         query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=false";
 733
 734                         new Ajax.Request("backend.php", { parameters: query });
 735
 736                 } else {
 737                         Element.hide(fl);
 738                         fbtn.innerHTML = "&gt;&gt;";
 739
 740                         if (theme != "graycube") {
 741
 742                                 fh.style.left = "0px";
 743                                 ft.style.left = "0px";
 744                                 if (fc) fc.style.left = "0px";
 745                                 if (ff) ff.style.left = "0px";
 746
 747                                 if (theme == "compact") fhdr.style.left = "10px";
 748
 749                         } else {
 750                                 fh.style.left = "20px";
 751                                 ft.style.left = "20px";
 752                                 if (fc) fc.style.left = "20px";
 753
 754                         }
 755
 756                         query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 757
 758                         new Ajax.Request("backend.php", { parameters: query });
 759
 760                 }
 761         } catch (e) {
 762                 exception_error("collapse_feedlist", e);
 763         }
 764 }
 765
 766 function viewModeChanged() {
 767         cache_flush();
 768         return viewCurrentFeed(0, '')
 769 }
 770
 771 function viewLimitChanged() {
 772         cache_flush();
 773         return viewCurrentFeed(0, '')
 774 }
 775
 776 /* function adjustArticleScore(id, score) {
 777         try {
 778
 779                 var pr = prompt(__("Assign score to article:"), score);
 780
 781                 if (pr != undefined) {
 782                         var query = "?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
 783
 784                         new Ajax.Request("backend.php", {
 785                         parameters: query,
 786                         onComplete: function(transport) {
 787                                         viewCurrentFeed();
 788                                 } });
 789
 790                 }
 791         } catch (e) {
 792                 exception_error("adjustArticleScore", e);
 793         }
 794 } */
 795
 796 function rescoreCurrentFeed() {
 797
 798         var actid = getActiveFeedId();
 799
 800         if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
 801                 alert(__("You can't rescore this kind of feed."));
 802                 return;
 803         }
 804
 805         if (!actid) {
 806                 alert(__("Please select some feed first."));
 807                 return;
 808         }
 809
 810         var fn = getFeedName(actid);
 811         var pr = __("Rescore articles in %s?").replace("%s", fn);
 812
 813         if (confirm(pr)) {
 814                 notify_progress("Rescoring articles...");
 815
 816                 var query = "?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
 817
 818                 new Ajax.Request("backend.php", {
 819                         parameters: query,
 820                         onComplete: function(transport) {
 821                                 viewCurrentFeed();
 822                         } });
 823         }
 824 }
 825
 826 function hotkey_handler(e) {
 827
 828         try {
 829
 830                 var keycode;
 831                 var shift_key = false;
 832
 833                 var cmdline = $('cmdline');
 834                 var feedlist = $('feedList');
 835
 836                 try {
 837                         shift_key = e.shiftKey;
 838                 } catch (e) {
 839
 840                 }
 841
 842                 if (window.event) {
 843                         keycode = window.event.keyCode;
 844                 } else if (e) {
 845                         keycode = e.which;
 846                 }
 847
 848                 var keychar = String.fromCharCode(keycode);
 849
 850                 if (keycode == 27) { // escape
 851                         if (Element.visible("hotkey_help_overlay")) {
 852                                 Element.hide("hotkey_help_overlay");
 853                         }
 854                         hotkey_prefix = false;
 855                         closeInfoBox();
 856                 }
 857
 858                 if (!hotkeys_enabled) {
 859                         console.log("hotkeys disabled");
 860                         return;
 861                 }
 862
 863                 if (keycode == 16) return; // ignore lone shift
 864
 865                 if ((keycode == 70 || keycode == 67 || keycode == 71)
 866                                 && !hotkey_prefix) {
 867
 868                         var date = new Date();
 869                         var ts = Math.round(date.getTime() / 1000);
 870
 871                         hotkey_prefix = keycode;
 872                         hotkey_prefix_pressed = ts;
 873
 874                         cmdline.innerHTML = keychar;
 875                         Element.show(cmdline);
 876
 877                         console.log("KP: PREFIX=" + keycode + " CHAR=" + keychar + " TS=" + ts);
 878                         return true;
 879                 }
 880
 881                 if (Element.visible("hotkey_help_overlay")) {
 882                         Element.hide("hotkey_help_overlay");
 883                 }
 884
 885                 /* Global hotkeys */
 886
 887                 Element.hide(cmdline);
 888
 889                 if (!hotkey_prefix) {
 890
 891                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
 892                                 if (!Element.visible("hotkey_help_overlay")) {
 893                                         //Element.show("hotkey_help_overlay");
 894                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 895                                 } else {
 896                                         Element.hide("hotkey_help_overlay");
 897                                 }
 898                                 return false;
 899                         }
 900
 901                         if (keycode == 191 || keychar == '/') { // /
 902                                 displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat(),
 903                                         function() {
 904                                                 document.forms['search_form'].query.focus();
 905                                         });
 906                                 return false;
 907                         }
 908
 909 /*                      if (keycode == 82 && shift_key) { // R
 910                                 scheduleFeedUpdate(true);
 911                                 return;
 912                         } */
 913
 914                         if (keycode == 74) { // j
 915                                 var feed = getActiveFeedId();
 916                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'prev');
 917 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
 918                                 if (new_feed) {
 919                                         var is_cat = new_feed.match("CAT:");
 920                                         if (is_cat) {
 921                                                 new_feed = new_feed.replace("CAT:", "");
 922                                                 viewCategory(new_feed);
 923                                         } else {
 924                                                 viewfeed(new_feed, '', false);
 925                                         }
 926                                 }
 927                                 return;
 928                         }
 929
 930                         if (keycode == 75) { // k
 931                                 var feed = getActiveFeedId();
 932                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'next');
 933 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
 934                                 if (new_feed) {
 935                                         var is_cat = new_feed.match("CAT:");
 936                                         if (is_cat == "CAT:") {
 937                                                 new_feed = new_feed.replace("CAT:", "");
 938                                                 viewCategory(new_feed);
 939                                         } else {
 940                                                 viewfeed(new_feed, '', false);
 941                                         }
 942                                 }
 943                                 return;
 944                         }
 945
 946                         if (shift_key && keycode == 40) { // shift-down
 947                                 catchupRelativeToArticle(1);
 948                                 return;
 949                         }
 950
 951                         if (shift_key && keycode == 38) { // shift-up
 952                                 catchupRelativeToArticle(0);
 953                                 return;
 954                         }
 955
 956                         if (shift_key && keycode == 78) { // N
 957                                 scrollArticle(50);
 958                                 return;
 959                         }
 960
 961                         if (shift_key && keycode == 80) { // P
 962                                 scrollArticle(-50);
 963                                 return;
 964                         }
 965
 966                         if (keycode == 68 && shift_key) { // shift-D
 967                                 dismissSelectedArticles();
 968                         }
 969
 970                         if (keycode == 88 && shift_key) { // shift-X
 971                                 dismissReadArticles();
 972                         }
 973
 974                         if (keycode == 78 || keycode == 40) { // n, down
 975                                 if (typeof moveToPost != 'undefined') {
 976                                         moveToPost('next');
 977                                         return false;
 978                                 }
 979                         }
 980
 981                         if (keycode == 80 || keycode == 38) { // p, up
 982                                 if (typeof moveToPost != 'undefined') {
 983                                         moveToPost('prev');
 984                                         return false;
 985                                 }
 986                         }
 987
 988                         if (keycode == 83 && shift_key) { // S
 989                                 var id = getActiveArticleId();
 990                                 if (id) {
 991                                         togglePub(id);
 992                                 }
 993                                 return;
 994                         }
 995
 996                         if (keycode == 83) { // s
 997                                 var id = getActiveArticleId();
 998                                 if (id) {
 999                                         toggleMark(id);
1000                                 }
1001                                 return;
1002                         }
1003
1004
1005                         if (keycode == 85) { // u
1006                                 var id = getActiveArticleId();
1007                                 if (id) {
1008                                         toggleUnread(id);
1009                                 }
1010                                 return;
1011                         }
1012
1013                         if (keycode == 84 && shift_key) { // T
1014                                 var id = getActiveArticleId();
1015                                 if (id) {
1016                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
1017                                         return;
1018                                 }
1019                         }
1020
1021                         if (keycode == 9) { // tab
1022                                 var id = getArticleUnderPointer();
1023                                 if (id) {
1024                                         var cb = $("RCHK-" + id);
1025
1026                                         if (cb) {
1027                                                 cb.checked = !cb.checked;
1028                                                 toggleSelectRowById(cb, "RROW-" + id);
1029                                                 return false;
1030                                         }
1031                                 }
1032                         }
1033
1034                         if (keycode == 79) { // o
1035                                 if (getActiveArticleId()) {
1036                                         openArticleInNewWindow(getActiveArticleId());
1037                                         return;
1038                                 }
1039                         }
1040
1041                         if (keycode == 81 && shift_key) { // Q
1042                                 if (typeof catchupAllFeeds != 'undefined') {
1043                                         catchupAllFeeds();
1044                                         return;
1045                                 }
1046                         }
1047
1048                         if (keycode == 88) { // x
1049                                 if (activeFeedIsCat()) {
1050                                         toggleCollapseCat(getActiveFeedId());
1051                                 }
1052                         }
1053                 }
1054
1055                 /* Prefix f */
1056
1057                 if (hotkey_prefix == 70) { // f
1058
1059                         hotkey_prefix = false;
1060
1061                         if (keycode == 81) { // q
1062                                 if (getActiveFeedId()) {
1063                                         catchupCurrentFeed();
1064                                         return;
1065                                 }
1066                         }
1067
1068                         if (keycode == 82) { // r
1069                                 if (getActiveFeedId()) {
1070                                         viewfeed(getActiveFeedId(), "ForceUpdate", activeFeedIsCat());
1071                                         return;
1072                                 }
1073                         }
1074
1075                         if (keycode == 65) { // a
1076                                 toggleDispRead();
1077                                 return false;
1078                         }
1079
1080 /*                      if (keycode == 85 && shift_key) { // U
1081                                 scheduleFeedUpdate(true);
1082                                 return false;
1083                         } */
1084
1085                         if (keycode == 85) { // u
1086                                 if (getActiveFeedId()) {
1087                                         viewfeed(getActiveFeedId(), "ForceUpdate");
1088                                         return false;
1089                                 }
1090                         }
1091
1092                         if (keycode == 69) { // e
1093                                 editFeedDlg(getActiveFeedId());
1094                                 return false;
1095                         }
1096
1097                         if (keycode == 83) { // s
1098                                 quickAddFeed();
1099                                 return false;
1100                         }
1101
1102                         if (keycode == 67 && shift_key) { // C
1103                                 if (typeof catchupAllFeeds != 'undefined') {
1104                                         catchupAllFeeds();
1105                                         return false;
1106                                 }
1107                         }
1108
1109                         if (keycode == 67) { // c
1110                                 if (getActiveFeedId()) {
1111                                         catchupCurrentFeed();
1112                                         return false;
1113                                 }
1114                         }
1115
1116                         if (keycode == 87) { // w
1117                                 feeds_sort_by_unread = !feeds_sort_by_unread;
1118                                 return resort_feedlist();
1119                         }
1120
1121                         if (keycode == 72) { // h
1122                                 hideReadHeadlines();
1123                                 return;
1124                         }
1125
1126                         if (keycode == 88) { // x
1127                                 reverseHeadlineOrder();
1128                                 return;
1129                         }
1130                 }
1131
1132                 /* Prefix c */
1133
1134                 if (hotkey_prefix == 67) { // c
1135                         hotkey_prefix = false;
1136
1137                         if (keycode == 70) { // f
1138                                 displayDlg('quickAddFilter', '',
1139                                    function () {document.forms['filter_add_form'].reg_exp.focus();});
1140                                 return false;
1141                         }
1142
1143                         if (keycode == 76) { // l
1144                                 addLabel();
1145                                 return false;
1146                         }
1147
1148                         if (keycode == 83) { // s
1149                                 if (typeof collapse_feedlist != 'undefined') {
1150                                         collapse_feedlist();
1151                                         return false;
1152                                 }
1153                         }
1154
1155                         if (keycode == 77) { // m
1156                                 feedlist_sortable_enabled = !feedlist_sortable_enabled;
1157                                 if (feedlist_sortable_enabled) {
1158                                         notify_info("Category reordering enabled");
1159                                         toggle_sortable_feedlist(true);
1160                                 } else {
1161                                         notify_info("Category reordering disabled");
1162                                         toggle_sortable_feedlist(false);
1163                                 }
1164                         }
1165
1166                         if (keycode == 78) { // n
1167                                 catchupRelativeToArticle(1);
1168                                 return;
1169                         }
1170
1171                         if (keycode == 80) { // p
1172                                 catchupRelativeToArticle(0);
1173                                 return;
1174                         }
1175
1176
1177                 }
1178
1179                 /* Prefix g */
1180
1181                 if (hotkey_prefix == 71) { // g
1182
1183                         hotkey_prefix = false;
1184
1185
1186                         if (keycode == 65) { // a
1187                                 viewfeed(-4);
1188                                 return false;
1189                         }
1190
1191                         if (keycode == 83) { // s
1192                                 viewfeed(-1);
1193                                 return false;
1194                         }
1195
1196                         if (keycode == 80 && shift_key) { // P
1197                                 gotoPreferences();
1198                                 return false;
1199                         }
1200
1201                         if (keycode == 80) { // p
1202                                 viewfeed(-2);
1203                                 return false;
1204                         }
1205
1206                         if (keycode == 70) { // f
1207                                 viewfeed(-3);
1208                                 return false;
1209                         }
1210
1211                         if (keycode == 84 && shift_key) { // T
1212                                 toggleTags();
1213                                 return false;
1214                         }
1215                 }
1216
1217                 /* Cmd */
1218
1219                 if (hotkey_prefix == 224 || hotkey_prefix == 91) { // f
1220                         hotkey_prefix = false;
1221                         return;
1222                 }
1223
1224                 if (hotkey_prefix) {
1225                         console.log("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1226                 } else {
1227                         console.log("KP: CODE=" + keycode + " CHAR=" + keychar);
1228                 }
1229
1230
1231         } catch (e) {
1232                 exception_error("hotkey_handler", e);
1233         }
1234 }
1235
1236 function feedsSortByUnread() {
1237         return feeds_sort_by_unread;
1238 }
1239
1240 function inPreferences() {
1241         return false;
1242 }
1243
1244 function reverseHeadlineOrder() {
1245         try {
1246
1247                 var query_str = "?op=rpc&subop=togglepref&key=REVERSE_HEADLINES";
1248
1249                 new Ajax.Request("backend.php", {
1250                         parameters: query_str,
1251                         onComplete: function(transport) {
1252                                         viewCurrentFeed();
1253                                 } });
1254
1255         } catch (e) {
1256                 exception_error("reverseHeadlineOrder", e);
1257         }
1258 }
1259
1260 function showFeedsWithErrors() {
1261         displayDlg('feedUpdateErrors');
1262 }
1263
1264 function handle_rpc_reply(transport, scheduled_call) {
1265         try {
1266                 if (offline_mode) return false;
1267
1268                 if (!transport.responseText && db) {
1269                         offlineConfirmModeChange();
1270                         return false;
1271                 }
1272
1273                 if (transport.responseXML) {
1274
1275                         if (!transport_error_check(transport)) return false;
1276
1277                         var seq = transport.responseXML.getElementsByTagName("seq")[0];
1278
1279                         if (seq) {
1280                                 seq = seq.firstChild.nodeValue;
1281
1282                                 if (get_seq() != seq) {
1283                                         //console.log("[handle_rpc_reply] sequence mismatch: " + seq);
1284                                         return true;
1285                                 }
1286                         }
1287
1288                         var message = transport.responseXML.getElementsByTagName("message")[0];
1289
1290                         if (message) {
1291                                 message = message.firstChild.nodeValue;
1292
1293                                 if (message == "UPDATE_COUNTERS") {
1294                                         setInitParam("last_article_id", -1);
1295                                         _force_scheduled_update = true;
1296                                 }
1297                         }
1298
1299                         var counters = transport.responseXML.getElementsByTagName("counters")[0];
1300
1301                         if (counters)
1302                                 parse_counters(counters, scheduled_call);
1303
1304                         var runtime_info = transport.responseXML.getElementsByTagName("runtime-info")[0];
1305
1306                         if (runtime_info)
1307                                 parse_runtime_info(runtime_info);
1308
1309                         if (feedsSortByUnread())
1310                                 resort_feedlist();
1311
1312                         hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
1313
1314                 } else {
1315                         notify_error("Error communicating with server.");
1316                 }
1317
1318         } catch (e) {
1319                 exception_error("handle_rpc_reply", e, transport);
1320         }
1321
1322         return true;
1323 }
1324