js/tt-rss.js

   1 /* global dijit, __ */
   2
   3 let global_unread = -1;
   4 let _widescreen_mode = false;
   5 let _rpc_seq = 0;
   6 let _active_feed_id = 0;
   7 let _active_feed_is_cat = false;
   8 let hotkey_actions = {};
   9
  10 function next_seq() {
  11         _rpc_seq += 1;
  12         return _rpc_seq;
  13 }
  14
  15 function get_seq() {
  16         return _rpc_seq;
  17 }
  18
  19 function activeFeedIsCat() {
  20         return !!_active_feed_is_cat;
  21 }
  22
  23 function getActiveFeedId() {
  24         return _active_feed_id;
  25 }
  26
  27 function setActiveFeedId(id, is_cat) {
  28         hash_set('f', id);
  29         hash_set('c', is_cat ? 1 : 0);
  30
  31         _active_feed_id = id;
  32         _active_feed_is_cat = is_cat;
  33
  34         $("headlines-frame").setAttribute("feed-id", id);
  35         $("headlines-frame").setAttribute("is-cat", is_cat ? 1 : 0);
  36
  37         selectFeed(id, is_cat);
  38
  39         PluginHost.run(PluginHost.HOOK_FEED_SET_ACTIVE, _active_article_id);
  40 }
  41
  42
  43 function updateFeedList() {
  44         try {
  45                 Element.show("feedlistLoading");
  46
  47                 resetCounterCache();
  48
  49                 if (dijit.byId("feedTree")) {
  50                         dijit.byId("feedTree").destroyRecursive();
  51                 }
  52
  53                 const store = new dojo.data.ItemFileWriteStore({
  54                         url: "backend.php?op=pref_feeds&method=getfeedtree&mode=2"
  55                 });
  56
  57                 const treeModel = new fox.FeedStoreModel({
  58                         store: store,
  59                         query: {
  60                                 "type": getInitParam('enable_feed_cats') == 1 ? "category" : "feed"
  61                         },
  62                         rootId: "root",
  63                         rootLabel: "Feeds",
  64                         childrenAttrs: ["items"]
  65                 });
  66
  67                 const tree = new fox.FeedTree({
  68                         model: treeModel,
  69                         onClick: function (item, node) {
  70                                 const id = String(item.id);
  71                                 const is_cat = id.match("^CAT:");
  72                                 const feed = id.substr(id.indexOf(":") + 1);
  73                                 viewfeed({feed: feed, is_cat: is_cat});
  74                                 return false;
  75                         },
  76                         openOnClick: false,
  77                         showRoot: false,
  78                         persist: true,
  79                         id: "feedTree",
  80                 }, "feedTree");
  81
  82                 var tmph = dojo.connect(dijit.byId('feedMenu'), '_openMyself', function (event) {
  83                         console.log(dijit.getEnclosingWidget(event.target));
  84                         dojo.disconnect(tmph);
  85                 });
  86
  87                 $("feeds-holder").appendChild(tree.domNode);
  88
  89                 var tmph = dojo.connect(tree, 'onLoad', function () {
  90                         dojo.disconnect(tmph);
  91                         Element.hide("feedlistLoading");
  92
  93                         try {
  94                                 feedlist_init();
  95
  96                                 loading_set_progress(25);
  97                         } catch (e) {
  98                                 exception_error(e);
  99                         }
 100                 });
 101
 102                 tree.startup();
 103         } catch (e) {
 104                 exception_error(e);
 105         }
 106 }
 107
 108 function catchupAllFeeds() {
 109
 110         const str = __("Mark all articles as read?");
 111
 112         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 113
 114                 notify_progress("Marking all feeds as read...");
 115
 116                 xhrPost("backend.php", {op: "feeds", method: "catchupAll"}, () => {
 117                         request_counters(true);
 118                         viewCurrentFeed();
 119                 });
 120
 121                 global_unread = 0;
 122                 updateTitle("");
 123         }
 124 }
 125
 126 function viewCurrentFeed(method) {
 127         console.log("viewCurrentFeed: " + method);
 128
 129         if (getActiveFeedId() != undefined) {
 130                 viewfeed({feed: getActiveFeedId(), is_cat: activeFeedIsCat(), method: method});
 131         }
 132         return false; // block unneeded form submits
 133 }
 134
 135 function timeout() {
 136         if (getInitParam("bw_limit") != "1") {
 137                 request_counters(true);
 138                 setTimeout(timeout, 60*1000);
 139         }
 140 }
 141
 142 function search() {
 143         const query = "backend.php?op=feeds&method=search&param=" +
 144                 param_escape(getActiveFeedId() + ":" + activeFeedIsCat());
 145
 146         if (dijit.byId("searchDlg"))
 147                 dijit.byId("searchDlg").destroyRecursive();
 148
 149         const dialog = new dijit.Dialog({
 150                 id: "searchDlg",
 151                 title: __("Search"),
 152                 style: "width: 600px",
 153                 execute: function() {
 154                         if (this.validate()) {
 155                                 _search_query = this.attr('value');
 156                                 this.hide();
 157                                 viewCurrentFeed();
 158                         }
 159                 },
 160                 href: query});
 161
 162         dialog.show();
 163 }
 164
 165 function updateTitle() {
 166         let tmp = "Tiny Tiny RSS";
 167
 168         if (global_unread > 0) {
 169                 tmp = "(" + global_unread + ") " + tmp;
 170         }
 171
 172         document.title = tmp;
 173 }
 174
 175 function genericSanityCheck() {
 176         setCookie("ttrss_test", "TEST");
 177
 178         if (getCookie("ttrss_test") != "TEST") {
 179                 return fatalError(2);
 180         }
 181
 182         return true;
 183 }
 184
 185
 186 function init() {
 187
 188         window.onerror = function(message, filename, lineno, colno, error) {
 189                 report_error(message, filename, lineno, colno, error);
 190         };
 191
 192         require(["dojo/_base/kernel",
 193                         "dojo/ready",
 194                         "dojo/parser",
 195                         "dojo/_base/loader",
 196                         "dojo/_base/html",
 197                         "dojo/query",
 198                         "dijit/ProgressBar",
 199                         "dijit/ColorPalette",
 200                         "dijit/Dialog",
 201                         "dijit/form/Button",
 202                         "dijit/form/ComboButton",
 203                         "dijit/form/CheckBox",
 204                         "dijit/form/DropDownButton",
 205                         "dijit/form/FilteringSelect",
 206                         "dijit/form/Form",
 207                         "dijit/form/RadioButton",
 208                         "dijit/form/Select",
 209                         "dijit/form/MultiSelect",
 210                         "dijit/form/SimpleTextarea",
 211                         "dijit/form/TextBox",
 212                         "dijit/form/ComboBox",
 213                         "dijit/form/ValidationTextBox",
 214                         "dijit/InlineEditBox",
 215                         "dijit/layout/AccordionContainer",
 216                         "dijit/layout/BorderContainer",
 217                         "dijit/layout/ContentPane",
 218                         "dijit/layout/TabContainer",
 219                         "dijit/PopupMenuItem",
 220                         "dijit/Menu",
 221                         "dijit/Toolbar",
 222                         "dijit/Tree",
 223                         "dijit/tree/dndSource",
 224                         "dijit/tree/ForestStoreModel",
 225                         "dojo/data/ItemFileWriteStore",
 226                         "fox/FeedStoreModel",
 227                         "fox/FeedTree" ], function (dojo, ready, parser) {
 228
 229                         ready(function() {
 230
 231                                 try {
 232                                         parser.parse();
 233
 234                                         if (!genericSanityCheck())
 235                                                 return false;
 236
 237                                         loading_set_progress(30);
 238                                         init_hotkey_actions();
 239
 240                                         const a = document.createElement('audio');
 241                                         const hasAudio = !!a.canPlayType;
 242                                         const hasSandbox = "sandbox" in document.createElement("iframe");
 243                                         const hasMp3 = !!(a.canPlayType && a.canPlayType('audio/mpeg;').replace(/no/, ''));
 244                                         const clientTzOffset = new Date().getTimezoneOffset() * 60;
 245
 246                                         const params = {
 247                                                         op: "rpc", method: "sanityCheck", hasAudio: hasAudio,
 248                                                         hasMp3: hasMp3,
 249                                                         clientTzOffset: clientTzOffset,
 250                                                         hasSandbox: hasSandbox
 251                                                 };
 252
 253                                         xhrPost("backend.php", params, (transport) => {
 254                                                 try {
 255                                                         backend_sanity_check_callback(transport);
 256                                                 } catch (e) {
 257                                                         console.error(e);
 258                                                 }
 259                                         });
 260
 261                                 } catch (e) {
 262                                         exception_error(e);
 263                                 }
 264
 265                         });
 266
 267
 268         });
 269 }
 270
 271 function init_hotkey_actions() {
 272         hotkey_actions["next_feed"] = function() {
 273                 const rv = dijit.byId("feedTree").getNextFeed(
 274                         getActiveFeedId(), activeFeedIsCat());
 275
 276                 if (rv) viewfeed({feed: rv[0], is_cat: rv[1], can_wait: true})
 277         };
 278         hotkey_actions["prev_feed"] = function() {
 279                 const rv = dijit.byId("feedTree").getPreviousFeed(
 280                         getActiveFeedId(), activeFeedIsCat());
 281
 282                 if (rv) viewfeed({feed: rv[0], is_cat: rv[1], can_wait: true})
 283         };
 284         hotkey_actions["next_article"] = function() {
 285                 moveToPost('next');
 286         };
 287         hotkey_actions["prev_article"] = function() {
 288                 moveToPost('prev');
 289         };
 290         hotkey_actions["next_article_noscroll"] = function() {
 291                 moveToPost('next', true);
 292         };
 293         hotkey_actions["prev_article_noscroll"] = function() {
 294                 moveToPost('prev', true);
 295         };
 296         hotkey_actions["next_article_noexpand"] = function() {
 297                 moveToPost('next', true, true);
 298         };
 299         hotkey_actions["prev_article_noexpand"] = function() {
 300                 moveToPost('prev', true, true);
 301         };
 302         hotkey_actions["search_dialog"] = function() {
 303                 search();
 304         };
 305         hotkey_actions["toggle_mark"] = function() {
 306                 selectionToggleMarked(undefined, false, true);
 307         };
 308         hotkey_actions["toggle_publ"] = function() {
 309                 selectionTogglePublished(undefined, false, true);
 310         };
 311         hotkey_actions["toggle_unread"] = function() {
 312                 selectionToggleUnread(undefined, false, true);
 313         };
 314         hotkey_actions["edit_tags"] = function() {
 315                 const id = getActiveArticleId();
 316                 if (id) {
 317                         editArticleTags(id);
 318                 }
 319         }
 320         hotkey_actions["open_in_new_window"] = function() {
 321                 if (getActiveArticleId()) {
 322                         openArticleInNewWindow(getActiveArticleId());
 323                 }
 324         };
 325         hotkey_actions["catchup_below"] = function() {
 326                 catchupRelativeToArticle(1);
 327         };
 328         hotkey_actions["catchup_above"] = function() {
 329                 catchupRelativeToArticle(0);
 330         };
 331         hotkey_actions["article_scroll_down"] = function() {
 332                 scrollArticle(40);
 333         };
 334         hotkey_actions["article_scroll_up"] = function() {
 335                 scrollArticle(-40);
 336         };
 337         hotkey_actions["close_article"] = function() {
 338                 closeArticlePanel();
 339         };
 340         hotkey_actions["email_article"] = function() {
 341                 if (typeof emailArticle != "undefined") {
 342                         emailArticle();
 343                 } else if (typeof mailtoArticle != "undefined") {
 344                         mailtoArticle();
 345                 } else {
 346                         alert(__("Please enable mail plugin first."));
 347                 }
 348         };
 349         hotkey_actions["select_all"] = function() {
 350                 selectArticles('all');
 351         };
 352         hotkey_actions["select_unread"] = function() {
 353                 selectArticles('unread');
 354         };
 355         hotkey_actions["select_marked"] = function() {
 356                 selectArticles('marked');
 357         };
 358         hotkey_actions["select_published"] = function() {
 359                 selectArticles('published');
 360         };
 361         hotkey_actions["select_invert"] = function() {
 362                 selectArticles('invert');
 363         };
 364         hotkey_actions["select_none"] = function() {
 365                 selectArticles('none');
 366         };
 367         hotkey_actions["feed_refresh"] = function() {
 368                 if (getActiveFeedId() != undefined) {
 369                         viewfeed({feed: getActiveFeedId(), is_cat: activeFeedIsCat()});
 370                         return;
 371                 }
 372         };
 373         hotkey_actions["feed_unhide_read"] = function() {
 374                 toggleDispRead();
 375         };
 376         hotkey_actions["feed_subscribe"] = function() {
 377                 quickAddFeed();
 378         };
 379         hotkey_actions["feed_debug_update"] = function() {
 380                 if (!activeFeedIsCat() && parseInt(getActiveFeedId()) > 0) {
 381                         window.open("backend.php?op=feeds&method=update_debugger&feed_id=" + getActiveFeedId() +
 382                                 "&csrf_token=" + getInitParam("csrf_token"));
 383                 } else {
 384                         alert("You can't debug this kind of feed.");
 385                 }
 386         };
 387
 388         hotkey_actions["feed_debug_viewfeed"] = function() {
 389                 viewfeed({feed: getActiveFeedId(), is_cat: activeFeedIsCat(), viewfeed_debug: true});
 390         };
 391
 392         hotkey_actions["feed_edit"] = function() {
 393                 if (activeFeedIsCat())
 394                         alert(__("You can't edit this kind of feed."));
 395                 else
 396                         editFeed(getActiveFeedId());
 397         };
 398         hotkey_actions["feed_catchup"] = function() {
 399                 if (getActiveFeedId() != undefined) {
 400                         catchupCurrentFeed();
 401                         return;
 402                 }
 403         };
 404         hotkey_actions["feed_reverse"] = function() {
 405                 reverseHeadlineOrder();
 406         };
 407         hotkey_actions["feed_toggle_vgroup"] = function() {
 408                 xhrPost("backend.php", {op: "rpc", method: "togglepref", key: "VFEED_GROUP_BY_FEED"}, () => {
 409                         viewCurrentFeed();
 410                 })
 411         };
 412         hotkey_actions["catchup_all"] = function() {
 413                 catchupAllFeeds();
 414         };
 415         hotkey_actions["cat_toggle_collapse"] = function() {
 416                 if (activeFeedIsCat()) {
 417                         dijit.byId("feedTree").collapseCat(getActiveFeedId());
 418                         return;
 419                 }
 420         };
 421         hotkey_actions["goto_all"] = function() {
 422                 viewfeed({feed: -4});
 423         };
 424         hotkey_actions["goto_fresh"] = function() {
 425                 viewfeed({feed: -3});
 426         };
 427         hotkey_actions["goto_marked"] = function() {
 428                 viewfeed({feed: -1});
 429         };
 430         hotkey_actions["goto_published"] = function() {
 431                 viewfeed({feed: -2});
 432         };
 433         hotkey_actions["goto_tagcloud"] = function() {
 434                 displayDlg(__("Tag cloud"), "printTagCloud");
 435         };
 436         hotkey_actions["goto_prefs"] = function() {
 437                 gotoPreferences();
 438         };
 439         hotkey_actions["select_article_cursor"] = function() {
 440                 const id = getArticleUnderPointer();
 441                 if (id) {
 442                         const row = $("RROW-" + id);
 443
 444                         if (row) {
 445                                 const cb = dijit.getEnclosingWidget(
 446                                         row.select(".rchk")[0]);
 447
 448                                 if (cb) {
 449                                         if (!row.hasClassName("active"))
 450                                                 cb.attr("checked", !cb.attr("checked"));
 451
 452                                         toggleSelectRowById(cb, "RROW-" + id);
 453                                         return false;
 454                                 }
 455                         }
 456                 }
 457         };
 458         hotkey_actions["create_label"] = function() {
 459                 addLabel();
 460         };
 461         hotkey_actions["create_filter"] = function() {
 462                 quickAddFilter();
 463         };
 464         hotkey_actions["collapse_sidebar"] = function() {
 465                 collapse_feedlist();
 466         };
 467         hotkey_actions["toggle_embed_original"] = function() {
 468                 if (typeof embedOriginalArticle != "undefined") {
 469                         if (getActiveArticleId())
 470                                 embedOriginalArticle(getActiveArticleId());
 471                 } else {
 472                         alert(__("Please enable embed_original plugin first."));
 473                 }
 474         };
 475         hotkey_actions["toggle_widescreen"] = function() {
 476                 if (!isCdmMode()) {
 477                         _widescreen_mode = !_widescreen_mode;
 478
 479                         // reset stored sizes because geometry changed
 480                         setCookie("ttrss_ci_width", 0);
 481                         setCookie("ttrss_ci_height", 0);
 482
 483                         switchPanelMode(_widescreen_mode);
 484                 } else {
 485                         alert(__("Widescreen is not available in combined mode."));
 486                 }
 487         };
 488         hotkey_actions["help_dialog"] = function() {
 489                 helpDialog("main");
 490         };
 491         hotkey_actions["toggle_combined_mode"] = function() {
 492                 notify_progress("Loading, please wait...");
 493
 494                 const value = isCdmMode() ? "false" : "true";
 495
 496                 xhrPost("backend.php", {op: "rpc", method: "setpref", key: "COMBINED_DISPLAY_MODE", value: value}, () => {
 497                         setInitParam("combined_display_mode",
 498                                 !getInitParam("combined_display_mode"));
 499
 500                         closeArticlePanel();
 501                         viewCurrentFeed();
 502                 })
 503         };
 504 }
 505
 506 function init_second_stage() {
 507         updateFeedList();
 508         closeArticlePanel();
 509
 510         if (parseInt(getCookie("ttrss_fh_width")) > 0) {
 511                 dijit.byId("feeds-holder").domNode.setStyle(
 512                         {width: getCookie("ttrss_fh_width") + "px" });
 513         }
 514
 515         dijit.byId("main").resize();
 516
 517         var tmph = dojo.connect(dijit.byId('feeds-holder'), 'resize',
 518                 function (args) {
 519                         if (args && args.w >= 0) {
 520                                 setCookie("ttrss_fh_width", args.w, getInitParam("cookie_lifetime"));
 521                         }
 522         });
 523
 524         var tmph = dojo.connect(dijit.byId('content-insert'), 'resize',
 525                 function (args) {
 526                         if (args && args.w >= 0 && args.h >= 0) {
 527                                 setCookie("ttrss_ci_width", args.w, getInitParam("cookie_lifetime"));
 528                                 setCookie("ttrss_ci_height", args.h, getInitParam("cookie_lifetime"));
 529                         }
 530         });
 531
 532         delCookie("ttrss_test");
 533
 534         const toolbar = document.forms["main_toolbar_form"];
 535
 536         dijit.getEnclosingWidget(toolbar.view_mode).attr('value',
 537                 getInitParam("default_view_mode"));
 538
 539         dijit.getEnclosingWidget(toolbar.order_by).attr('value',
 540                 getInitParam("default_view_order_by"));
 541
 542         const hash_feed_id = hash_get('f');
 543         const hash_feed_is_cat = hash_get('c') == "1";
 544
 545         if (hash_feed_id != undefined) {
 546                 setActiveFeedId(hash_feed_id, hash_feed_is_cat);
 547         }
 548
 549         loading_set_progress(50);
 550
 551         // can't use cache_clear() here because viewfeed might not have initialized yet
 552         if ('sessionStorage' in window && window['sessionStorage'] !== null)
 553                 sessionStorage.clear();
 554
 555         /*const hotkeys = getInitParam("hotkeys");
 556         const tmp = [];
 557
 558         for (const sequence in hotkeys[1]) {
 559                 const filtered = sequence.replace(/\|.*$/, "");
 560                 tmp[filtered] = hotkeys[1][sequence];
 561         }
 562
 563         hotkeys[1] = tmp;
 564         setInitParam("hotkeys", hotkeys);*/
 565
 566         _widescreen_mode = getInitParam("widescreen");
 567         switchPanelMode(_widescreen_mode);
 568
 569         console.log("second stage ok");
 570
 571         if (getInitParam("simple_update")) {
 572                 console.log("scheduling simple feed updater...");
 573                 window.setTimeout(update_random_feed, 30*1000);
 574         }
 575 }
 576
 577 function quickMenuGo(opid) {
 578         switch (opid) {
 579         case "qmcPrefs":
 580                 gotoPreferences();
 581                 break;
 582         case "qmcLogout":
 583                 gotoLogout();
 584                 break;
 585         case "qmcTagCloud":
 586                 displayDlg(__("Tag cloud"), "printTagCloud");
 587                 break;
 588         case "qmcSearch":
 589                 search();
 590                 break;
 591         case "qmcAddFeed":
 592                 quickAddFeed();
 593                 break;
 594         case "qmcDigest":
 595                 window.location.href = "backend.php?op=digest";
 596                 break;
 597         case "qmcEditFeed":
 598                 if (activeFeedIsCat())
 599                         alert(__("You can't edit this kind of feed."));
 600                 else
 601                         editFeed(getActiveFeedId());
 602                 break;
 603         case "qmcRemoveFeed":
 604                 var actid = getActiveFeedId();
 605
 606                 if (activeFeedIsCat()) {
 607                         alert(__("You can't unsubscribe from the category."));
 608                         return;
 609                 }
 610
 611                 if (!actid) {
 612                         alert(__("Please select some feed first."));
 613                         return;
 614                 }
 615
 616                 var fn = getFeedName(actid);
 617
 618                 var pr = __("Unsubscribe from %s?").replace("%s", fn);
 619
 620                 if (confirm(pr)) {
 621                         unsubscribeFeed(actid);
 622                 }
 623                 break;
 624         case "qmcCatchupAll":
 625                 catchupAllFeeds();
 626                 break;
 627         case "qmcShowOnlyUnread":
 628                 toggleDispRead();
 629                 break;
 630         case "qmcToggleWidescreen":
 631                 if (!isCdmMode()) {
 632                         _widescreen_mode = !_widescreen_mode;
 633
 634                         // reset stored sizes because geometry changed
 635                         setCookie("ttrss_ci_width", 0);
 636                         setCookie("ttrss_ci_height", 0);
 637
 638                         switchPanelMode(_widescreen_mode);
 639                 } else {
 640                         alert(__("Widescreen is not available in combined mode."));
 641                 }
 642                 break;
 643         case "qmcHKhelp":
 644                 helpDialog("main");
 645                 break;
 646         default:
 647                 console.log("quickMenuGo: unknown action: " + opid);
 648         }
 649 }
 650
 651 function toggleDispRead() {
 652
 653         const hide = !(getInitParam("hide_read_feeds") == "1");
 654
 655         xhrPost("backend.php", {op: "rpc", method: "setpref", key: "HIDE_READ_FEEDS", value: hide}, () => {
 656                 hideOrShowFeeds(hide);
 657                 setInitParam("hide_read_feeds", hide);
 658         });
 659 }
 660
 661 function parse_runtime_info(data) {
 662
 663         //console.log("parsing runtime info...");
 664
 665         for (const k in data) {
 666                 const v = data[k];
 667
 668 //              console.log("RI: " + k + " => " + v);
 669
 670                 if (k == "dep_ts" && parseInt(getInitParam("dep_ts")) > 0) {
 671                         if (parseInt(getInitParam("dep_ts")) < parseInt(v) && getInitParam("reload_on_ts_change")) {
 672                                 window.location.reload();
 673                         }
 674                 }
 675
 676                 if (k == "daemon_is_running" && v != 1) {
 677                         notify_error("<span onclick=\"explainError(1)\">Update daemon is not running.</span>", true);
 678                         return;
 679                 }
 680
 681                 if (k == "update_result") {
 682                         const updatesIcon = dijit.byId("updatesIcon").domNode;
 683
 684                         if (v) {
 685                                 Element.show(updatesIcon);
 686                         } else {
 687                                 Element.hide(updatesIcon);
 688                         }
 689                 }
 690
 691                 if (k == "daemon_stamp_ok" && v != 1) {
 692                         notify_error("<span onclick=\"explainError(3)\">Update daemon is not updating feeds.</span>", true);
 693                         return;
 694                 }
 695
 696                 if (k == "max_feed_id" || k == "num_feeds") {
 697                         if (init_params[k] != v) {
 698                                 console.log("feed count changed, need to reload feedlist.");
 699                                 updateFeedList();
 700                         }
 701                 }
 702
 703                 init_params[k] = v;
 704                 notify('');
 705         }
 706
 707         PluginHost.run(PluginHost.HOOK_RUNTIME_INFO_LOADED, data);
 708 }
 709
 710 function collapse_feedlist() {
 711         Element.toggle("feeds-holder");
 712
 713         const splitter = $("feeds-holder_splitter");
 714
 715         Element.visible("feeds-holder") ? splitter.show() : splitter.hide();
 716
 717         dijit.byId("main").resize();
 718 }
 719
 720 function viewModeChanged() {
 721         cache_clear();
 722         return viewCurrentFeed('');
 723 }
 724
 725 function hotkey_handler(e) {
 726         if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
 727
 728         const action_name = keyevent_to_action(e);
 729
 730         if (action_name) {
 731                 const action_func = hotkey_actions[action_name];
 732
 733                 if (action_func != null) {
 734                         action_func();
 735                         e.stopPropagation();
 736                         return false;
 737                 }
 738         }
 739 }
 740
 741 function inPreferences() {
 742         return false;
 743 }
 744
 745 function reverseHeadlineOrder() {
 746
 747         const toolbar = document.forms["main_toolbar_form"];
 748         const order_by = dijit.getEnclosingWidget(toolbar.order_by);
 749
 750         let value = order_by.attr('value');
 751
 752         if (value == "date_reverse")
 753                 value = "default";
 754         else
 755                 value = "date_reverse";
 756
 757         order_by.attr('value', value);
 758
 759         viewCurrentFeed();
 760
 761 }
 762
 763 function handle_rpc_json(transport, scheduled_call) {
 764
 765         const netalert_dijit = dijit.byId("net-alert");
 766         let netalert = false;
 767
 768         if (netalert_dijit) netalert = netalert_dijit.domNode;
 769
 770         try {
 771                 const reply = JSON.parse(transport.responseText);
 772
 773                 if (reply) {
 774
 775                         const error = reply['error'];
 776
 777                         if (error) {
 778                                 const code = error['code'];
 779                                 const msg = error['msg'];
 780
 781                                 console.warn("[handle_rpc_json] received fatal error " + code + "/" + msg);
 782
 783                                 if (code != 0) {
 784                                         fatalError(code, msg);
 785                                         return false;
 786                                 }
 787                         }
 788
 789                         const seq = reply['seq'];
 790
 791                         if (seq && get_seq() != seq) {
 792                                 console.log("[handle_rpc_json] sequence mismatch: " + seq +
 793                                         " (want: " + get_seq() + ")");
 794                                 return true;
 795                         }
 796
 797                         const message = reply['message'];
 798
 799                         if (message == "UPDATE_COUNTERS") {
 800                                 console.log("need to refresh counters...");
 801                                 setInitParam("last_article_id", -1);
 802                                 request_counters(true);
 803                         }
 804
 805                         const counters = reply['counters'];
 806
 807                         if (counters)
 808                                 parse_counters(counters, scheduled_call);
 809
 810                         const runtime_info = reply['runtime-info'];
 811
 812                         if (runtime_info)
 813                                 parse_runtime_info(runtime_info);
 814
 815                         if (netalert) netalert.hide();
 816
 817                         return reply;
 818
 819                 } else {
 820                         if (netalert)
 821                                 netalert.show();
 822                         else
 823                                 notify_error("Communication problem with server.");
 824                 }
 825
 826         } catch (e) {
 827                 if (netalert)
 828                         netalert.show();
 829                 else
 830                         notify_error("Communication problem with server.");
 831
 832                 console.error(e);
 833         }
 834
 835         return false;
 836 }
 837
 838 function switchPanelMode(wide) {
 839         if (isCdmMode()) return;
 840
 841         const article_id = getActiveArticleId();
 842
 843         if (wide) {
 844                 dijit.byId("headlines-wrap-inner").attr("design", 'sidebar');
 845                 dijit.byId("content-insert").attr("region", "trailing");
 846
 847                 dijit.byId("content-insert").domNode.setStyle({width: '50%',
 848                         height: 'auto',
 849                         borderTopWidth: '0px' });
 850
 851                 if (parseInt(getCookie("ttrss_ci_width")) > 0) {
 852                         dijit.byId("content-insert").domNode.setStyle(
 853                                 {width: getCookie("ttrss_ci_width") + "px" });
 854                 }
 855
 856                 $("headlines-frame").setStyle({ borderBottomWidth: '0px' });
 857                 $("headlines-frame").addClassName("wide");
 858
 859         } else {
 860
 861                 dijit.byId("content-insert").attr("region", "bottom");
 862
 863                 dijit.byId("content-insert").domNode.setStyle({width: 'auto',
 864                         height: '50%',
 865                         borderTopWidth: '0px'});
 866
 867                 if (parseInt(getCookie("ttrss_ci_height")) > 0) {
 868                         dijit.byId("content-insert").domNode.setStyle(
 869                                 {height: getCookie("ttrss_ci_height") + "px" });
 870                 }
 871
 872                 $("headlines-frame").setStyle({ borderBottomWidth: '1px' });
 873                 $("headlines-frame").removeClassName("wide");
 874
 875         }
 876
 877         closeArticlePanel();
 878
 879         if (article_id) view(article_id);
 880
 881         xhrPost("backend.php", {op: "rpc", method: "setpanelmode", wide: wide ? 1 : 0});
 882 }
 883
 884 function update_random_feed() {
 885         console.log("in update_random_feed");
 886
 887         xhrPost("backend.php", { op: "rpc", method: "updateRandomFeed" }, (transport) => {
 888                 handle_rpc_json(transport, true);
 889                 window.setTimeout(update_random_feed, 30*1000);
 890         });
 891 }
 892
 893 function hash_get(key) {
 894         const kv = window.location.hash.substring(1).toQueryParams();
 895         return kv[key];
 896 }
 897 function hash_set(key, value) {
 898         const kv = window.location.hash.substring(1).toQueryParams();
 899         kv[key] = value;
 900         window.location.hash = $H(kv).toQueryString();
 901 }