tt-rss.js

   1 var total_unread = 0;
   2 var first_run = true;
   3 var display_tags = false;
   4 var global_unread = -1;
   5 var active_title_text = "";
   6 var current_subtitle = "";
   7 var daemon_enabled = false;
   8 var daemon_refresh_only = false;
   9 //var _qfd_deleted_feed = 0;
  10 var firsttime_update = true;
  11 var cookie_lifetime = 0;
  12 var active_feed_id = 0;
  13 var active_feed_is_cat = false;
  14 var number_of_feeds = 0;
  15 var sanity_check_done = false;
  16 var _hfd_scrolltop = 0;
  17
  18 var init_params = new Object();
  19
  20 function tagsAreDisplayed() {
  21         return display_tags;
  22 }
  23
  24 function toggleTags(show_all) {
  25
  26         try {
  27
  28         debug("toggleTags: " + show_all + "; " + display_tags);
  29
  30         var p = document.getElementById("dispSwitchPrompt");
  31
  32         if (!show_all && !display_tags) {
  33                 displayDlg("printTagCloud");
  34         } else if (show_all) {
  35                 closeInfoBox();
  36                 display_tags = true;
  37                 p.innerHTML = __("display feeds");
  38                 notify_progress("Loading, please wait...", true);
  39                 updateFeedList();
  40         } else if (display_tags) {
  41                 display_tags = false;
  42                 p.innerHTML = __("tag cloud");
  43                 notify_progress("Loading, please wait...", true);
  44                 updateFeedList();
  45         }
  46
  47         } catch (e) {
  48                 exception_error("toggleTags", e);
  49         }
  50 }
  51
  52 function dlg_frefresh_callback(transport, deleted_feed) {
  53         if (getActiveFeedId() == deleted_feed) {
  54                 var h = document.getElementById("headlines-frame");
  55                 if (h) {
  56                         h.innerHTML = "<div class='whiteBox'>" + __('No feed selected.') + "</div>";
  57                 }
  58         }
  59
  60         setTimeout('updateFeedList(false, false)', 50);
  61         closeInfoBox();
  62 }
  63
  64 function refetch_callback2(transport) {
  65         try {
  66
  67                 var date = new Date();
  68
  69                 parse_counters_reply(transport, true);
  70
  71                 debug("refetch_callback2: done");
  72
  73 /*              if (!daemon_enabled && !daemon_refresh_only) {
  74                         notify_info("All feeds updated.");
  75                         updateTitle("");
  76                 } else {
  77                         //notify("");
  78                 } */
  79         } catch (e) {
  80                 exception_error("refetch_callback", e);
  81                 updateTitle("");
  82         }
  83 }
  84
  85 function backend_sanity_check_callback(transport) {
  86
  87         try {
  88
  89                 if (sanity_check_done) {
  90                         fatalError(11, "Sanity check request received twice. This can indicate "+
  91                       "presence of Firebug or some other disrupting extension. "+
  92                                 "Please disable it and try again.");
  93                         return;
  94                 }
  95
  96                 if (!transport.responseXML) {
  97                         fatalError(3, "[D001, Received reply is not XML]: " + transport.responseText);
  98                         return;
  99                 }
 100
 101                 var reply = transport.responseXML.firstChild.firstChild;
 102
 103                 if (!reply) {
 104                         fatalError(3, "[D002, Invalid RPC reply]: " + transport.responseText);
 105                         return;
 106                 }
 107
 108                 var error_code = reply.getAttribute("error-code");
 109
 110                 if (error_code && error_code != 0) {
 111                         return fatalError(error_code, reply.getAttribute("error-msg"));
 112                 }
 113
 114                 debug("sanity check ok");
 115
 116                 var params = reply.nextSibling;
 117
 118                 if (params) {
 119                         debug('reading init-params...');
 120                         var param = params.firstChild;
 121
 122                         while (param) {
 123                                 var k = param.getAttribute("key");
 124                                 var v = param.getAttribute("value");
 125                                 debug(k + " => " + v);
 126                                 init_params[k] = v;
 127                                 param = param.nextSibling;
 128                         }
 129                 }
 130
 131                 sanity_check_done = true;
 132
 133                 init_second_stage();
 134
 135         } catch (e) {
 136                 exception_error("backend_sanity_check_callback", e);
 137         }
 138 }
 139
 140 function scheduleFeedUpdate(force) {
 141
 142         debug("in scheduleFeedUpdate");
 143
 144 /*      if (!daemon_enabled && !daemon_refresh_only) {
 145                 notify_progress("Updating feeds...", true);
 146         } */
 147
 148         var query_str = "backend.php?op=rpc&subop=";
 149
 150         if (force) {
 151                 query_str = query_str + "forceUpdateAllFeeds";
 152         } else {
 153                 query_str = query_str + "updateAllFeeds";
 154         }
 155
 156         var omode;
 157
 158         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 159                 firsttime_update = false;
 160                 omode = "T";
 161         } else {
 162                 if (display_tags) {
 163                         omode = "tl";
 164                 } else {
 165                         omode = "flc";
 166                 }
 167         }
 168
 169         query_str = query_str + "&omode=" + omode;
 170         query_str = query_str + "&uctr=" + global_unread;
 171
 172         var date = new Date();
 173         var timestamp = Math.round(date.getTime() / 1000);
 174         query_str = query_str + "&ts=" + timestamp
 175
 176         debug("REFETCH query: " + query_str);
 177
 178         new Ajax.Request(query_str, {
 179                 onComplete: function(transport) {
 180                                 refetch_callback2(transport);
 181                         } });
 182 }
 183
 184 function updateFeedList(silent, fetch) {
 185
 186 //      if (silent != true) {
 187 //              notify("Loading feed list...");
 188 //      }
 189
 190         debug("<b>updateFeedList</b>");
 191
 192         var query_str = "backend.php?op=feeds";
 193
 194         if (display_tags) {
 195                 query_str = query_str + "&tags=1";
 196         }
 197
 198         if (getActiveFeedId() && !activeFeedIsCat()) {
 199                 query_str = query_str + "&actid=" + getActiveFeedId();
 200         }
 201
 202         var date = new Date();
 203         var timestamp = Math.round(date.getTime() / 1000);
 204         query_str = query_str + "&ts=" + timestamp
 205
 206         if (fetch) query_str = query_str + "&fetch=yes";
 207
 208 //      var feeds_frame = document.getElementById("feeds-frame");
 209 //      feeds_frame.src = query_str;
 210
 211         debug("updateFeedList Q=" + query_str);
 212
 213         new Ajax.Request(query_str, {
 214                 onComplete: function(transport) {
 215                         feedlist_callback2(transport);
 216                 } });
 217
 218 }
 219
 220 function catchupAllFeeds() {
 221
 222         var str = __("Mark all articles as read?");
 223
 224         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 225
 226                 var query_str = "backend.php?op=feeds&subop=catchupAll";
 227
 228                 notify_progress("Marking all feeds as read...");
 229
 230                 debug("catchupAllFeeds Q=" + query_str);
 231
 232                 new Ajax.Request(query_str, {
 233                         onComplete: function(transport) {
 234                                 feedlist_callback2(transport);
 235                         } });
 236
 237                 global_unread = 0;
 238                 updateTitle("");
 239         }
 240 }
 241
 242 function viewCurrentFeed(subop) {
 243
 244 //      if (getActiveFeedId()) {
 245         if (getActiveFeedId() != undefined) {
 246                 viewfeed(getActiveFeedId(), subop, active_feed_is_cat);
 247         } else {
 248                 disableContainerChildren("headlinesToolbar", false, document);
 249 //              viewfeed(-1, subop); // FIXME
 250         }
 251         return false; // block unneeded form submits
 252 }
 253
 254 function viewfeed(feed, subop) {
 255         var f = window.frames["feeds-frame"];
 256         f.viewfeed(feed, subop);
 257 }
 258
 259 function timeout() {
 260         scheduleFeedUpdate(false);
 261
 262         var refresh_time = getInitParam("feeds_frame_refresh");
 263
 264         if (!refresh_time) refresh_time = 600;
 265
 266         setTimeout("timeout()", refresh_time*1000);
 267 }
 268
 269 function resetSearch() {
 270         var searchbox = document.getElementById("searchbox")
 271
 272         if (searchbox.value != "" && getActiveFeedId()) {
 273                 searchbox.value = "";
 274                 viewfeed(getActiveFeedId(), "");
 275         }
 276 }
 277
 278 function searchCancel() {
 279         closeInfoBox(true);
 280 }
 281
 282 function search() {
 283         closeInfoBox();
 284         viewCurrentFeed(0, "");
 285 }
 286
 287 // if argument is undefined, current subtitle is not updated
 288 // use blank string to clear subtitle
 289 function updateTitle(s) {
 290         var tmp = "Tiny Tiny RSS";
 291
 292         if (s != undefined) {
 293                 current_subtitle = s;
 294         }
 295
 296         if (global_unread > 0) {
 297                 tmp = tmp + " (" + global_unread + ")";
 298         }
 299
 300         if (current_subtitle) {
 301                 tmp = tmp + " - " + current_subtitle;
 302         }
 303
 304         if (active_title_text.length > 0) {
 305                 tmp = tmp + " > " + active_title_text;
 306         }
 307
 308         document.title = tmp;
 309 }
 310
 311 function genericSanityCheck() {
 312
 313 //      if (!Ajax.getTransport()) fatalError(1);
 314
 315         setCookie("ttrss_vf_test", "TEST");
 316
 317         if (getCookie("ttrss_vf_test") != "TEST") {
 318                 fatalError(2);
 319         }
 320
 321         return true;
 322 }
 323
 324 function init() {
 325
 326         try {
 327
 328                 // this whole shebang is based on http://www.birnamdesigns.com/misc/busted2.html
 329
 330                 if (arguments.callee.done) return;
 331                 arguments.callee.done = true;
 332
 333                 disableContainerChildren("headlinesToolbar", true);
 334
 335                 Form.disable("main_toolbar_form");
 336
 337                 if (!genericSanityCheck())
 338                         return;
 339
 340                 if (getURLParam('debug')) {
 341                         document.getElementById('debug_output').style.display = 'block';
 342                         debug('debug mode activated');
 343                 }
 344
 345                 var params = "&ua=" + param_escape(navigator.userAgent);
 346
 347                 new Ajax.Request("backend.php?op=rpc&subop=sanityCheck" + params,       {
 348                         onComplete: function(transport) {
 349                                         backend_sanity_check_callback(transport);
 350                                 } });
 351
 352         } catch (e) {
 353                 exception_error("init", e);
 354         }
 355 }
 356
 357 function resize_headlines() {
 358
 359         var h_frame = document.getElementById("headlines-frame");
 360         var c_frame = document.getElementById("content-frame");
 361         var f_frame = document.getElementById("footer");
 362
 363         if (!c_frame || !h_frame) return;
 364
 365         if (getInitParam("theme") == "3pane") {
 366                 debug("resize_headlines: HOR-mode");
 367
 368                 c_frame.style.width = '35%';
 369                 h_frame.style.right = c_frame.offsetWidth - 1 + "px";
 370
 371         } else {
 372                 debug("resize_headlines: VER-mode");
 373
 374                 if (!is_msie()) {
 375                         h_frame.style.height = 30 + "%";
 376                         c_frame.style.top = h_frame.offsetTop + h_frame.offsetHeight + 1 + "px";
 377                         h_frame.style.height = h_frame.offsetHeight + "px";
 378                 } else {
 379                         h_frame.style.height = document.documentElement.clientHeight * 0.3 + "px";
 380                         c_frame.style.top = h_frame.offsetTop + h_frame.offsetHeight + 1 + "px";
 381
 382                         var c_bottom = document.documentElement.clientHeight;
 383
 384                         if (f_frame) {
 385                                 c_bottom = f_frame.offsetTop;
 386                         }
 387
 388                         c_frame.style.height = c_bottom - (h_frame.offsetTop +
 389                                 h_frame.offsetHeight + 1) + "px";
 390                         h_frame.style.height = h_frame.offsetHeight + "px";
 391
 392                 }
 393
 394         }
 395
 396 }
 397
 398 function init_second_stage() {
 399
 400         try {
 401
 402                 cookie_lifetime = getCookie("ttrss_cltime");
 403
 404                 delCookie("ttrss_vf_test");
 405
 406 //              document.onresize = resize_headlines;
 407                 resize_headlines();
 408
 409                 var toolbar = document.forms["main_toolbar_form"];
 410
 411                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
 412                 dropboxSelect(toolbar.limit, getInitParam("default_view_limit"));
 413
 414                 daemon_enabled = getInitParam("daemon_enabled") == 1;
 415                 daemon_refresh_only = getInitParam("daemon_refresh_only") == 1;
 416
 417                 setTimeout('updateFeedList(false, false)', 50);
 418
 419                 debug("second stage ok");
 420
 421         } catch (e) {
 422                 exception_error("init_second_stage", e);
 423         }
 424 }
 425
 426 function quickMenuChange() {
 427         var chooser = document.getElementById("quickMenuChooser");
 428         var opid = chooser[chooser.selectedIndex].value;
 429
 430         chooser.selectedIndex = 0;
 431         quickMenuGo(opid);
 432 }
 433
 434 function quickMenuGo(opid) {
 435         try {
 436
 437                 if (opid == "qmcPrefs") {
 438                         gotoPreferences();
 439                 }
 440
 441                 if (opid == "qmcSearch") {
 442                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
 443                         return;
 444                 }
 445
 446                 if (opid == "qmcAddFeed") {
 447                         displayDlg("quickAddFeed");
 448                         return;
 449                 }
 450
 451                 if (opid == "qmcEditFeed") {
 452                         editFeedDlg(getActiveFeedId());
 453                 }
 454
 455                 if (opid == "qmcRemoveFeed") {
 456                         var actid = getActiveFeedId();
 457
 458                         if (activeFeedIsCat()) {
 459                                 alert(__("You can't unsubscribe from the category."));
 460                                 return;
 461                         }
 462
 463                         if (!actid) {
 464                                 alert(__("Please select some feed first."));
 465                                 return;
 466                         }
 467
 468                         var fn = getFeedName(actid);
 469
 470                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 471
 472                         if (confirm(pr)) {
 473                                 unsubscribeFeed(actid);
 474                         }
 475
 476                         return;
 477                 }
 478
 479                 if (opid == "qmcClearFeed") {
 480                         var actid = getActiveFeedId();
 481
 482                         if (!actid) {
 483                                 alert(__("Please select some feed first."));
 484                                 return;
 485                         }
 486
 487                         if (activeFeedIsCat() || actid < 0) {
 488                                 alert(__("You can't clear this type of feed."));
 489                                 return;
 490                         }
 491
 492                         var fn = getFeedName(actid);
 493
 494                         var pr = __("Erase all non-starred articles in %s?").replace("%s", fn);
 495
 496                         if (confirm(pr)) {
 497                                 clearFeedArticles(actid);
 498                         }
 499
 500                         return;
 501                 }
 502
 503
 504                 if (opid == "qmcUpdateFeeds") {
 505                         scheduleFeedUpdate(true);
 506                         return;
 507                 }
 508
 509                 if (opid == "qmcCatchupAll") {
 510                         catchupAllFeeds();
 511                         return;
 512                 }
 513
 514                 if (opid == "qmcShowOnlyUnread") {
 515                         toggleDispRead();
 516                         return;
 517                 }
 518
 519                 if (opid == "qmcAddFilter") {
 520                         displayDlg("quickAddFilter", getActiveFeedId());
 521                 }
 522
 523                 if (opid == "qmcRescoreFeed") {
 524                         rescoreCurrentFeed();
 525                 }
 526
 527         } catch (e) {
 528                 exception_error("quickMenuGo", e);
 529         }
 530 }
 531
 532 function unsubscribeFeed(feed_id) {
 533
 534         notify_progress("Removing feed...");
 535
 536         var query = "backend.php?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id;
 537
 538         new Ajax.Request(query, {
 539                 onComplete: function(transport) {
 540                                 dlg_frefresh_callback(transport, feed_id);
 541                         } });
 542
 543
 544         return false;
 545 }
 546
 547
 548 function updateFeedTitle(t) {
 549         active_title_text = t;
 550         updateTitle();
 551 }
 552
 553 function toggleDispRead() {
 554         try {
 555
 556                 var hide_read_feeds = (getInitParam("hide_read_feeds") == "1");
 557
 558                 hide_read_feeds = !hide_read_feeds;
 559
 560                 debug("toggle_disp_read => " + hide_read_feeds);
 561
 562                 hideOrShowFeeds(getFeedsContext().document, hide_read_feeds);
 563
 564                 storeInitParam("hide_read_feeds", hide_read_feeds, true);
 565
 566         } catch (e) {
 567                 exception_error("toggleDispRead", e);
 568         }
 569 }
 570
 571 function parse_runtime_info(elem) {
 572         if (!elem) {
 573                 debug("parse_runtime_info: elem is null, aborting");
 574                 return;
 575         }
 576
 577         var param = elem.firstChild;
 578
 579         debug("parse_runtime_info: " + param);
 580
 581         while (param) {
 582                 var k = param.getAttribute("key");
 583                 var v = param.getAttribute("value");
 584
 585                 debug("RI: " + k + " => " + v);
 586
 587                 if (k == "new_version_available") {
 588                         var icon = document.getElementById("newVersionIcon");
 589                         if (icon) {
 590                                 if (v == "1") {
 591                                         icon.style.display = "inline";
 592                                 } else {
 593                                         icon.style.display = "none";
 594                                 }
 595                         }
 596                 }
 597
 598                 var error_flag;
 599
 600                 if (k == "daemon_is_running" && v != 1) {
 601                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 602                         error_flag = true;
 603                 }
 604
 605                 if (k == "daemon_stamp_ok" && v != 1) {
 606                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 607                         error_flag = true;
 608                 }
 609
 610                 if (!error_flag) {
 611                         notify('');
 612                 }
 613
 614 /*              var w = document.getElementById("noDaemonWarning");
 615
 616                 if (w) {
 617                         if (k == "daemon_is_running" && v != 1) {
 618                                 w.style.display = "block";
 619                         } else {
 620                                 w.style.display = "none";
 621                         }
 622                 } */
 623                 param = param.nextSibling;
 624         }
 625 }
 626
 627 function catchupCurrentFeed() {
 628
 629         var fn = getFeedName(getActiveFeedId(), active_feed_is_cat);
 630
 631         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 632
 633 /*      if (active_feed_is_cat) {
 634                 str = "Mark all articles in this category as read?";
 635         } */
 636
 637         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 638                 return viewCurrentFeed('MarkAllRead')
 639         }
 640 }
 641
 642 function editFeedDlg(feed) {
 643         try {
 644
 645                 if (!feed) {
 646                         alert(__("Please select some feed first."));
 647                         return;
 648                 }
 649
 650                 if ((feed <= 0 && feed > -10) || activeFeedIsCat() || tagsAreDisplayed()) {
 651                         alert(__("You can't edit this kind of feed."));
 652                         return;
 653                 }
 654
 655                 var query = "";
 656
 657                 if (feed > 0) {
 658                         query = "backend.php?op=pref-feeds&subop=editfeed&id=" +        param_escape(feed);
 659                 } else {
 660                         query = "backend.php?op=pref-labels&subop=edit&id=" +   param_escape(-feed-11);
 661                 }
 662
 663                 disableHotkeys();
 664
 665                 new Ajax.Request(query, {
 666                         onComplete: function(transport) {
 667                                 infobox_callback2(transport);
 668                         } });
 669
 670         } catch (e) {
 671                 exception_error("editFeedDlg", e);
 672         }
 673 }
 674
 675 /* this functions duplicate those of prefs.js feed editor, with
 676         some differences because there is no feedlist */
 677
 678 function feedEditCancel() {
 679         closeInfoBox();
 680         return false;
 681 }
 682
 683 function feedEditSave() {
 684
 685         try {
 686
 687                 // FIXME: add parameter validation
 688
 689                 var query = Form.serialize("edit_feed_form");
 690
 691                 notify_progress("Saving feed...");
 692
 693                 new Ajax.Request("backend.php", {
 694                         parameters: query,
 695                         onComplete: function(transport) {
 696                                 dlg_frefresh_callback(transport);
 697                         } });
 698
 699
 700                 closeInfoBox();
 701
 702                 return false;
 703
 704         } catch (e) {
 705                 exception_error("feedEditSave (main)", e);
 706         }
 707 }
 708
 709 function labelEditCancel() {
 710         closeInfoBox();
 711         return false;
 712 }
 713
 714 function labelEditSave() {
 715
 716         try {
 717
 718                 closeInfoBox();
 719
 720                 notify_progress("Saving label...");
 721
 722                 query = Form.serialize("label_edit_form");
 723
 724                 new Ajax.Request("backend.php?" + query, {
 725                         onComplete: function(transport) {
 726                                 dlg_frefresh_callback(transport);
 727                         } });
 728
 729                 return false;
 730
 731         } catch (e) {
 732                 exception_error("feedEditSave (main)", e);
 733         }
 734
 735 }
 736
 737 function clearFeedArticles(feed_id) {
 738
 739         notify_progress("Clearing feed...");
 740
 741         var query = "backend.php?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
 742
 743         new Ajax.Request(query, {
 744                 onComplete: function(transport) {
 745                                 dlg_frefresh_callback(transport, feed_id);
 746                         } });
 747
 748         return false;
 749 }
 750
 751 /*
 752 function toggle_feedlist() {
 753         try {
 754                 debug("toggle_feedlist");
 755
 756                 var fl = document.getElementById("feeds-holder");
 757
 758                 if (!Element.visible(fl)) {
 759                         Element.show(fl);
 760                         fl.style.zIndex = 30;
 761                         fl.scrollTop = _hfd_scrolltop;
 762                 } else {
 763                         _hfd_scrolltop = fl.scrollTop;
 764                         Element.hide(fl);
 765 //                      Effect.Fade(fl, {duration : 0.2,
 766 //                              queue: { position: 'end', scope: 'FLFADEQ', limit: 1 }});
 767                 }
 768         } catch (e) {
 769                 exception_error(e, "toggle_feedlist");
 770         }
 771 } */
 772
 773 function collapse_feedlist() {
 774         try {
 775                 debug("toggle_feedlist");
 776
 777                 var theme = getInitParam("theme");
 778                 if (theme != "" && theme != "compact" && theme != "graycube" &&
 779                                 theme != "compat") return;
 780
 781                 var fl = document.getElementById("feeds-holder");
 782                 var fh = document.getElementById("headlines-frame");
 783                 var fc = document.getElementById("content-frame");
 784                 var ft = document.getElementById("toolbar");
 785                 var ff = document.getElementById("footer");
 786                 var fhdr = document.getElementById("header");
 787                 var fbtn = document.getElementById("collapse_feeds_btn");
 788
 789                 if (!Element.visible(fl)) {
 790                         Element.show(fl);
 791                         fbtn.value = "<<";
 792
 793                         if (theme != "graycube") {
 794
 795                                 fh.style.left = fl.offsetWidth + "px";
 796                                 ft.style.left = fl.offsetWidth + "px";
 797                                 if (fc) fc.style.left = fl.offsetWidth + "px";
 798                                 if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
 799
 800                                 if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
 801                         } else {
 802                                 fh.style.left = fl.offsetWidth + 40 + "px";
 803                                 ft.style.left = fl.offsetWidth + 40 +"px";
 804                                 if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
 805                         }
 806
 807                         setCookie("ttrss_vf_fclps", "0");
 808
 809                 } else {
 810                         Element.hide(fl);
 811                         fbtn.value = ">>";
 812
 813                         if (theme != "graycube") {
 814
 815                                 fh.style.left = "0px";
 816                                 ft.style.left = "0px";
 817                                 if (fc) fc.style.left = "0px";
 818                                 if (ff) ff.style.left = "0px";
 819
 820                                 if (theme == "compact") fhdr.style.left = "10px";
 821
 822                         } else {
 823                                 fh.style.left = "20px";
 824                                 ft.style.left = "20px";
 825                                 if (fc) fc.style.left = "20px";
 826
 827                         }
 828
 829                         setCookie("ttrss_vf_fclps", "1");
 830                 }
 831         } catch (e) {
 832                 exception_error(e, "toggle_feedlist");
 833         }
 834 }
 835
 836 function viewModeChanged() {
 837         cache_empty();
 838         return viewCurrentFeed(0, '')
 839 }
 840
 841 function viewLimitChanged() {
 842         cache_empty();
 843         return viewCurrentFeed(0, '')
 844 }
 845
 846 function adjustArticleScore(id, score) {
 847         try {
 848
 849                 var pr = prompt(__("Assign score to article:"), score);
 850
 851                 if (pr != undefined) {
 852                         var query = "backend.php?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
 853
 854                         new Ajax.Request(query, {
 855                         onComplete: function(transport) {
 856                                         viewCurrentFeed();
 857                                 } });
 858
 859                 }
 860         } catch (e) {
 861                 exception_error(e, "adjustArticleScore");
 862         }
 863 }
 864
 865 function rescoreCurrentFeed() {
 866
 867         var actid = getActiveFeedId();
 868
 869         if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
 870                 alert(__("You can't rescore this kind of feed."));
 871                 return;
 872         }
 873
 874         if (!actid) {
 875                 alert(__("Please select some feed first."));
 876                 return;
 877         }
 878
 879         var fn = getFeedName(actid);
 880         var pr = __("Rescore articles in %s?").replace("%s", fn);
 881
 882         if (confirm(pr)) {
 883                 notify_progress("Rescoring articles...");
 884
 885                 var query = "backend.php?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
 886
 887                 new Ajax.Request(query, {
 888                 onComplete: function(transport) {
 889                         viewCurrentFeed();
 890                 } });
 891         }
 892 }
 893
 894