js/tt-rss.js

   1 var global_unread = -1;
   2 var hotkey_prefix = false;
   3 var hotkey_prefix_pressed = false;
   4 var hotkey_actions = {};
   5 var _widescreen_mode = false;
   6 var _rpc_seq = 0;
   7 var _active_feed_id = 0;
   8 var _active_feed_is_cat = false;
   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         try {
  25                 return _active_feed_id;
  26         } catch (e) {
  27                 exception_error("getActiveFeedId", e);
  28         }
  29 }
  30
  31 function setActiveFeedId(id, is_cat) {
  32         try {
  33                 hash_set('f', id);
  34                 hash_set('c', is_cat ? 1 : 0);
  35
  36                 _active_feed_id = id;
  37                 _active_feed_is_cat = is_cat;
  38
  39                 $("headlines-frame").setAttribute("feed-id", id);
  40                 $("headlines-frame").setAttribute("is-cat", is_cat ? 1 : 0);
  41
  42                 selectFeed(id, is_cat);
  43         } catch (e) {
  44                 exception_error("setActiveFeedId", e);
  45         }
  46 }
  47
  48
  49 function updateFeedList() {
  50         try {
  51
  52 //              $("feeds-holder").innerHTML = "<div id=\"feedlistLoading\">" +
  53 //                      __("Loading, please wait...") + "</div>";
  54
  55                 Element.show("feedlistLoading");
  56
  57                 if (dijit.byId("feedTree")) {
  58                         dijit.byId("feedTree").destroyRecursive();
  59                 }
  60
  61                 var store = new dojo.data.ItemFileWriteStore({
  62          url: "backend.php?op=pref_feeds&method=getfeedtree&mode=2"});
  63
  64                 var treeModel = new fox.FeedStoreModel({
  65                         store: store,
  66                         query: {
  67                                 "type": getInitParam('enable_feed_cats') == 1 ? "category" : "feed"
  68                         },
  69                         rootId: "root",
  70                         rootLabel: "Feeds",
  71                         childrenAttrs: ["items"]
  72                 });
  73
  74                 var tree = new fox.FeedTree({
  75                 model: treeModel,
  76                 onClick: function (item, node) {
  77                         var id = String(item.id);
  78                         var is_cat = id.match("^CAT:");
  79                         var feed = id.substr(id.indexOf(":")+1);
  80                         viewfeed(feed, '', is_cat);
  81                         return false;
  82                 },
  83                 openOnClick: false,
  84                 showRoot: false,
  85                 id: "feedTree",
  86                 }, "feedTree");
  87
  88 /*              var menu = new dijit.Menu({id: 'feedMenu'});
  89
  90                 menu.addChild(new dijit.MenuItem({
  91           label: "Simple menu item"
  92                 }));
  93
  94 //              menu.bindDomNode(tree.domNode); */
  95
  96                 var tmph = dojo.connect(dijit.byId('feedMenu'), '_openMyself', function (event) {
  97                         console.log(dijit.getEnclosingWidget(event.target));
  98                         dojo.disconnect(tmph);
  99                 });
 100
 101                 $("feeds-holder").appendChild(tree.domNode);
 102
 103                 var tmph = dojo.connect(tree, 'onLoad', function() {
 104                 dojo.disconnect(tmph);
 105                         Element.hide("feedlistLoading");
 106
 107                         feedlist_init();
 108
 109 //                      var node = dijit.byId("feedTree")._itemNodesMap['FEED:-2'][0].domNode
 110 //                      menu.bindDomNode(node);
 111
 112                         loading_set_progress(25);
 113                 });
 114
 115                 tree.startup();
 116
 117         } catch (e) {
 118                 exception_error("updateFeedList", e);
 119         }
 120 }
 121
 122 function catchupAllFeeds() {
 123
 124         var str = __("Mark all articles as read?");
 125
 126         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 127
 128                 var query_str = "backend.php?op=feeds&method=catchupAll";
 129
 130                 notify_progress("Marking all feeds as read...");
 131
 132                 //console.log("catchupAllFeeds Q=" + query_str);
 133
 134                 new Ajax.Request("backend.php", {
 135                         parameters: query_str,
 136                         onComplete: function(transport) {
 137                                 feedlist_callback2(transport);
 138                         } });
 139
 140                 global_unread = 0;
 141                 updateTitle("");
 142         }
 143 }
 144
 145 function viewCurrentFeed(method) {
 146         console.log("viewCurrentFeed");
 147
 148         if (getActiveFeedId() != undefined) {
 149                 viewfeed(getActiveFeedId(), method, activeFeedIsCat());
 150         }
 151         return false; // block unneeded form submits
 152 }
 153
 154 function timeout() {
 155         if (getInitParam("bw_limit") != "1") {
 156                 request_counters();
 157                 setTimeout("timeout()", 60*1000);
 158         }
 159 }
 160
 161 function search() {
 162         var query = "backend.php?op=dlg&method=search&param=" +
 163                 param_escape(getActiveFeedId() + ":" + activeFeedIsCat());
 164
 165         if (dijit.byId("searchDlg"))
 166                 dijit.byId("searchDlg").destroyRecursive();
 167
 168         dialog = new dijit.Dialog({
 169                 id: "searchDlg",
 170                 title: __("Search"),
 171                 style: "width: 600px",
 172                 execute: function() {
 173                         if (this.validate()) {
 174                                 _search_query = dojo.objectToQuery(this.attr('value'));
 175                                 this.hide();
 176                                 viewCurrentFeed();
 177                         }
 178                 },
 179                 href: query});
 180
 181         dialog.show();
 182 }
 183
 184 function updateTitle() {
 185         var tmp = "Tiny Tiny RSS";
 186
 187         if (global_unread > 0) {
 188                 tmp = "(" + global_unread + ") " + tmp;
 189         }
 190
 191         if (window.fluid) {
 192                 if (global_unread > 0) {
 193                         window.fluid.dockBadge = global_unread;
 194                 } else {
 195                         window.fluid.dockBadge = "";
 196                 }
 197         }
 198
 199         document.title = tmp;
 200 }
 201
 202 function genericSanityCheck() {
 203         setCookie("ttrss_test", "TEST");
 204
 205         if (getCookie("ttrss_test") != "TEST") {
 206                 return fatalError(2);
 207         }
 208
 209         return true;
 210 }
 211
 212
 213 function init() {
 214         try {
 215                 //dojo.registerModulePath("fox", "../../js/");
 216
 217                 dojo.require("fox.FeedTree");
 218
 219                 dojo.require("dijit.ColorPalette");
 220                 dojo.require("dijit.Dialog");
 221                 dojo.require("dijit.form.Button");
 222                 dojo.require("dijit.form.CheckBox");
 223                 dojo.require("dijit.form.DropDownButton");
 224                 dojo.require("dijit.form.FilteringSelect");
 225                 dojo.require("dijit.form.Form");
 226                 dojo.require("dijit.form.RadioButton");
 227                 dojo.require("dijit.form.Select");
 228                 dojo.require("dijit.form.SimpleTextarea");
 229                 dojo.require("dijit.form.TextBox");
 230                 dojo.require("dijit.form.ValidationTextBox");
 231                 dojo.require("dijit.InlineEditBox");
 232                 dojo.require("dijit.layout.AccordionContainer");
 233                 dojo.require("dijit.layout.BorderContainer");
 234                 dojo.require("dijit.layout.ContentPane");
 235                 dojo.require("dijit.layout.TabContainer");
 236                 dojo.require("dijit.Menu");
 237                 dojo.require("dijit.ProgressBar");
 238                 dojo.require("dijit.ProgressBar");
 239                 dojo.require("dijit.Toolbar");
 240                 dojo.require("dijit.Tree");
 241                 dojo.require("dijit.tree.dndSource");
 242                 dojo.require("dojo.data.ItemFileWriteStore");
 243
 244                 dojo.parser.parse();
 245
 246                 if (!genericSanityCheck())
 247                         return false;
 248
 249                 loading_set_progress(20);
 250
 251                 var hasAudio = !!((myAudioTag = document.createElement('audio')).canPlayType);
 252                 var hasSandbox = "sandbox" in document.createElement("iframe");
 253
 254                 new Ajax.Request("backend.php", {
 255                         parameters: {op: "rpc", method: "sanityCheck", hasAudio: hasAudio,
 256                                 hasSandbox: hasSandbox},
 257                         onComplete: function(transport) {
 258                                         backend_sanity_check_callback(transport);
 259                                 } });
 260
 261                 hotkey_actions["next_feed"] = function() {
 262                                 var rv = dijit.byId("feedTree").getNextFeed(
 263                                                 getActiveFeedId(), activeFeedIsCat());
 264
 265                                 if (rv) viewfeed(rv[0], '', rv[1]);
 266                 };
 267                 hotkey_actions["prev_feed"] = function() {
 268                                 var rv = dijit.byId("feedTree").getPreviousFeed(
 269                                                 getActiveFeedId(), activeFeedIsCat());
 270
 271                                 if (rv) viewfeed(rv[0], '', rv[1]);
 272                 };
 273                 hotkey_actions["next_article"] = function() {
 274                                 moveToPost('next');
 275                 };
 276                 hotkey_actions["prev_article"] = function() {
 277                                 moveToPost('prev');
 278                 };
 279                 hotkey_actions["next_article_noscroll"] = function() {
 280                                 moveToPost('next', true);
 281                 };
 282                 hotkey_actions["prev_article_noscroll"] = function() {
 283                                 moveToPost('prev', true);
 284                 };
 285                 hotkey_actions["collapse_article"] = function() {
 286                                 var id = getActiveArticleId();
 287                                 var elem = $("CICD-"+id);
 288                                 if(elem.visible()) {
 289                                         cdmCollapseArticle(null, id);
 290                                 }
 291                                 else {
 292                                         cdmExpandArticle(id);
 293                                 }
 294                 };
 295                 hotkey_actions["search_dialog"] = function() {
 296                                 search();
 297                 };
 298                 hotkey_actions["toggle_mark"] = function() {
 299                                 selectionToggleMarked(undefined, false, true);
 300                 };
 301                 hotkey_actions["toggle_publ"] = function() {
 302                                 selectionTogglePublished(undefined, false, true);
 303                 };
 304                 hotkey_actions["toggle_unread"] = function() {
 305                                 selectionToggleUnread(undefined, false, true);
 306                 };
 307                 hotkey_actions["edit_tags"] = function() {
 308                                 var id = getActiveArticleId();
 309                                 if (id) {
 310                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
 311                                 };
 312                         }
 313                 hotkey_actions["dismiss_selected"] = function() {
 314                                 dismissSelectedArticles();
 315                 };
 316                 hotkey_actions["open_in_new_window"] = function() {
 317                                 if (getActiveArticleId()) {
 318                                         openArticleInNewWindow(getActiveArticleId());
 319                                         return;
 320                                 }
 321                 };
 322                 hotkey_actions["catchup_below"] = function() {
 323                                 catchupRelativeToArticle(1);
 324                 };
 325                 hotkey_actions["catchup_above"] = function() {
 326                                 catchupRelativeToArticle(0);
 327                 };
 328                 hotkey_actions["article_scroll_down"] = function() {
 329                                 var ctr = $("content_insert") ? $("content_insert") : $("headlines-frame");
 330
 331                                 scrollArticle(40);
 332                 };
 333                 hotkey_actions["article_scroll_up"] = function() {
 334                                 var ctr = $("content_insert") ? $("content_insert") : $("headlines-frame");
 335
 336                                 scrollArticle(-40);
 337                 };
 338                 hotkey_actions["close_article"] = function() {
 339                                 if (isCdmMode()) {
 340                                         if (!getInitParam("cdm_expanded")) {
 341                                                 cdmCollapseArticle(false, getActiveArticleId());
 342                                         } else {
 343                                                 dismissArticle(getActiveArticleId());
 344                                         }
 345                                 } else {
 346                                         closeArticlePanel();
 347                                 }
 348                 };
 349                 hotkey_actions["email_article"] = function() {
 350                                 if (typeof emailArticle != "undefined") {
 351                                         emailArticle();
 352                                 } else if (typeof mailtoArticle != "undefined") {
 353                                         mailtoArticle();
 354                                 } else {
 355                                         alert(__("Please enable mail plugin first."));
 356                                 }
 357                 };
 358                 hotkey_actions["select_all"] = function() {
 359                                 selectArticles('all');
 360                 };
 361                 hotkey_actions["select_unread"] = function() {
 362                                 selectArticles('unread');
 363                 };
 364                 hotkey_actions["select_marked"] = function() {
 365                                 selectArticles('marked');
 366                 };
 367                 hotkey_actions["select_published"] = function() {
 368                                 selectArticles('published');
 369                 };
 370                 hotkey_actions["select_invert"] = function() {
 371                                 selectArticles('invert');
 372                 };
 373                 hotkey_actions["select_none"] = function() {
 374                                 selectArticles('none');
 375                 };
 376                 hotkey_actions["feed_refresh"] = function() {
 377                                 if (getActiveFeedId() != undefined) {
 378                                         viewfeed(getActiveFeedId(), '', activeFeedIsCat());
 379                                         return;
 380                                 }
 381                 };
 382                 hotkey_actions["feed_unhide_read"] = function() {
 383                                 toggleDispRead();
 384                 };
 385                 hotkey_actions["feed_subscribe"] = function() {
 386                                 quickAddFeed();
 387                 };
 388                 hotkey_actions["feed_debug_update"] = function() {
 389                                 window.open("backend.php?op=feeds&method=view&feed=" + getActiveFeedId() +
 390                                         "&view_mode=adaptive&order_by=default&update=&m=ForceUpdate&cat=" +
 391                                         activeFeedIsCat() + "&DevForceUpdate=1&debug=1&xdebug=1&csrf_token=" +
 392                                         getInitParam("csrf_token"));
 393                 };
 394                 hotkey_actions["feed_edit"] = function() {
 395                                 if (activeFeedIsCat())
 396                                         alert(__("You can't edit this kind of feed."));
 397                                 else
 398                                         editFeed(getActiveFeedId());
 399                 };
 400                 hotkey_actions["feed_catchup"] = function() {
 401                                 if (getActiveFeedId() != undefined) {
 402                                         catchupCurrentFeed();
 403                                         return;
 404                                 }
 405                 };
 406                 hotkey_actions["feed_reverse"] = function() {
 407                                 reverseHeadlineOrder();
 408                 };
 409                 hotkey_actions["catchup_all"] = function() {
 410                                 catchupAllFeeds();
 411                 };
 412                 hotkey_actions["cat_toggle_collapse"] = function() {
 413                                 if (activeFeedIsCat()) {
 414                                         dijit.byId("feedTree").collapseCat(getActiveFeedId());
 415                                         return;
 416                                 }
 417                 };
 418                 hotkey_actions["goto_all"] = function() {
 419                                 viewfeed(-4);
 420                 };
 421                 hotkey_actions["goto_fresh"] = function() {
 422                                 viewfeed(-3);
 423                 };
 424                 hotkey_actions["goto_marked"] = function() {
 425                                 viewfeed(-1);
 426                 };
 427                 hotkey_actions["goto_published"] = function() {
 428                                 viewfeed(-2);
 429                 };
 430                 hotkey_actions["goto_tagcloud"] = function() {
 431                                 displayDlg("printTagCloud");
 432                 };
 433                 hotkey_actions["goto_prefs"] = function() {
 434                                 gotoPreferences();
 435                 };
 436                 hotkey_actions["select_article_cursor"] = function() {
 437                                 var id = getArticleUnderPointer();
 438                                 if (id) {
 439                                         var cb = dijit.byId("RCHK-" + id);
 440                                         if (cb) {
 441                                                 cb.attr("checked", !cb.attr("checked"));
 442                                                 toggleSelectRowById(cb, "RROW-" + id);
 443                                                 return false;
 444                                         }
 445                                 }
 446                 };
 447                 hotkey_actions["create_label"] = function() {
 448                                 addLabel();
 449                 };
 450                 hotkey_actions["create_filter"] = function() {
 451                                 quickAddFilter();
 452                 };
 453                 hotkey_actions["collapse_sidebar"] = function() {
 454                                 collapse_feedlist();
 455                 };
 456                 hotkey_actions["toggle_embed_original"] = function() {
 457                                 if (typeof embedOriginalArticle != "undefined") {
 458                                         if (getActiveArticleId())
 459                                                 embedOriginalArticle(getActiveArticleId());
 460                                 } else {
 461                                         alert(__("Please enable embed_original plugin first."));
 462                                 }
 463                 };
 464                 hotkey_actions["toggle_widescreen"] = function() {
 465                                 if (!isCdmMode()) {
 466                                         _widescreen_mode = !_widescreen_mode;
 467
 468                                         switchPanelMode(_widescreen_mode);
 469                                 }
 470                 };
 471                 hotkey_actions["help_dialog"] = function() {
 472                                 helpDialog("main");
 473                 };
 474                 hotkey_actions["toggle_combined_mode"] = function() {
 475                                 notify_progress("Loading, please wait...");
 476
 477                                 var value = isCdmMode() ? "false" : "true";
 478                                 var query = "?op=rpc&method=setpref&key=COMBINED_DISPLAY_MODE&value=" + value;
 479
 480                                 new Ajax.Request("backend.php", {
 481                                         parameters: query,
 482                                         onComplete: function(transport) {
 483                                                 window.location.reload();
 484                                         } });
 485                 };
 486
 487
 488         } catch (e) {
 489                 exception_error("init", e);
 490         }
 491 }
 492
 493 function init_second_stage() {
 494
 495         try {
 496                 dojo.addOnLoad(function() {
 497                         updateFeedList();
 498                         closeArticlePanel();
 499
 500                         _widescreen_mode = getInitParam("widescreen");
 501
 502                         if (_widescreen_mode) {
 503                                 switchPanelMode(_widescreen_mode);
 504                         }
 505
 506                 });
 507
 508                 delCookie("ttrss_test");
 509
 510                 var toolbar = document.forms["main_toolbar_form"];
 511
 512                 dijit.getEnclosingWidget(toolbar.view_mode).attr('value',
 513                         getInitParam("default_view_mode"));
 514
 515                 dijit.getEnclosingWidget(toolbar.order_by).attr('value',
 516                         getInitParam("default_view_order_by"));
 517
 518                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 519
 520                 var hash_feed_id = hash_get('f');
 521                 var hash_feed_is_cat = hash_get('c') == "1";
 522
 523                 if (hash_feed_id != undefined) {
 524                         setActiveFeedId(hash_feed_id, hash_feed_is_cat);
 525                 }
 526
 527                 loading_set_progress(30);
 528
 529                 // can't use cache_clear() here because viewfeed might not have initialized yet
 530                 if ('sessionStorage' in window && window['sessionStorage'] !== null)
 531                         sessionStorage.clear();
 532
 533                 var hotkeys = getInitParam("hotkeys");
 534                 var tmp = [];
 535
 536                 for (sequence in hotkeys[1]) {
 537                         filtered = sequence.replace(/\|.*$/, "");
 538                         tmp[filtered] = hotkeys[1][sequence];
 539                 }
 540
 541                 hotkeys[1] = tmp;
 542                 setInitParam("hotkeys", hotkeys);
 543
 544                 console.log("second stage ok");
 545
 546                 if (getInitParam("simple_update")) {
 547                         console.log("scheduling simple feed updater...");
 548                         window.setTimeout("update_random_feed()", 30*1000);
 549                 }
 550
 551         } catch (e) {
 552                 exception_error("init_second_stage", e);
 553         }
 554 }
 555
 556 function quickMenuGo(opid) {
 557         try {
 558                 switch (opid) {
 559                 case "qmcPrefs":
 560                         gotoPreferences();
 561                         break;
 562                 case "qmcLogout":
 563                         gotoLogout();
 564                         break;
 565                 case "qmcTagCloud":
 566                         displayDlg("printTagCloud");
 567                         break;
 568                 case "qmcTagSelect":
 569                         displayDlg("printTagSelect");
 570                         break;
 571                 case "qmcSearch":
 572                         search();
 573                         break;
 574                 case "qmcAddFeed":
 575                         quickAddFeed();
 576                         break;
 577                 case "qmcDigest":
 578                         window.location.href = "backend.php?op=digest";
 579                         break;
 580                 case "qmcEditFeed":
 581                         if (activeFeedIsCat())
 582                                 alert(__("You can't edit this kind of feed."));
 583                         else
 584                                 editFeed(getActiveFeedId());
 585                         break;
 586                 case "qmcRemoveFeed":
 587                         var actid = getActiveFeedId();
 588
 589                         if (activeFeedIsCat()) {
 590                                 alert(__("You can't unsubscribe from the category."));
 591                                 return;
 592                         }
 593
 594                         if (!actid) {
 595                                 alert(__("Please select some feed first."));
 596                                 return;
 597                         }
 598
 599                         var fn = getFeedName(actid);
 600
 601                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 602
 603                         if (confirm(pr)) {
 604                                 unsubscribeFeed(actid);
 605                         }
 606                         break;
 607                 case "qmcCatchupAll":
 608                         catchupAllFeeds();
 609                         break;
 610                 case "qmcShowOnlyUnread":
 611                         toggleDispRead();
 612                         break;
 613                 case "qmcAddFilter":
 614                         quickAddFilter();
 615                         break;
 616                 case "qmcAddLabel":
 617                         addLabel();
 618                         break;
 619                 case "qmcRescoreFeed":
 620                         rescoreCurrentFeed();
 621                         break;
 622                 case "qmcToggleWidescreen":
 623                         if (!isCdmMode()) {
 624                                 _widescreen_mode = !_widescreen_mode;
 625
 626                                 switchPanelMode(_widescreen_mode);
 627                         }
 628                         break;
 629                 case "qmcHKhelp":
 630                         helpDialog("main");
 631                         break;
 632                 default:
 633                         console.log("quickMenuGo: unknown action: " + opid);
 634                 }
 635
 636         } catch (e) {
 637                 exception_error("quickMenuGo", e);
 638         }
 639 }
 640
 641 function toggleDispRead() {
 642         try {
 643
 644                 var hide = !(getInitParam("hide_read_feeds") == "1");
 645
 646                 hideOrShowFeeds(hide);
 647
 648                 var query = "?op=rpc&method=setpref&key=HIDE_READ_FEEDS&value=" +
 649                         param_escape(hide);
 650
 651                 setInitParam("hide_read_feeds", hide);
 652
 653                 new Ajax.Request("backend.php", {
 654                         parameters: query,
 655                         onComplete: function(transport) {
 656                         } });
 657
 658         } catch (e) {
 659                 exception_error("toggleDispRead", e);
 660         }
 661 }
 662
 663 function parse_runtime_info(data) {
 664
 665         //console.log("parsing runtime info...");
 666
 667         for (k in data) {
 668                 var v = data[k];
 669
 670 //              console.log("RI: " + k + " => " + v);
 671
 672                 if (k == "new_version_available") {
 673                         if (v == "1") {
 674                                 Element.show(dijit.byId("newVersionIcon").domNode);
 675                         } else {
 676                                 Element.hide(dijit.byId("newVersionIcon").domNode);
 677                         }
 678                         return;
 679                 }
 680
 681                 if (k == "dep_ts" && parseInt(getInitParam("dep_ts")) > 0) {
 682                         if (parseInt(getInitParam("dep_ts")) < parseInt(v) && getInitParam("reload_on_ts_change")) {
 683                                 window.location.reload();
 684                         }
 685                 }
 686
 687                 if (k == "daemon_is_running" && v != 1) {
 688                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 689                         return;
 690                 }
 691
 692                 if (k == "daemon_stamp_ok" && v != 1) {
 693                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 694                         return;
 695                 }
 696
 697                 if (k == "max_feed_id" || k == "num_feeds") {
 698                         if (init_params[k] != v) {
 699                                 console.log("feed count changed, need to reload feedlist.");
 700                                 updateFeedList();
 701                         }
 702                 }
 703
 704                 init_params[k] = v;
 705                 notify('');
 706         }
 707 }
 708
 709 function collapse_feedlist() {
 710         try {
 711
 712                 if (!Element.visible('feeds-holder')) {
 713                         Element.show('feeds-holder');
 714                         Element.show('feeds-holder_splitter');
 715                         $("collapse_feeds_btn").innerHTML = "&lt;&lt;";
 716                 } else {
 717                         Element.hide('feeds-holder');
 718                         Element.hide('feeds-holder_splitter');
 719                         $("collapse_feeds_btn").innerHTML = "&gt;&gt;";
 720                 }
 721
 722                 dijit.byId("main").resize();
 723
 724                 query = "?op=rpc&method=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 725                 new Ajax.Request("backend.php", { parameters: query });
 726
 727         } catch (e) {
 728                 exception_error("collapse_feedlist", e);
 729         }
 730 }
 731
 732 function viewModeChanged() {
 733         cache_clear();
 734         return viewCurrentFeed('');
 735 }
 736
 737 function viewLimitChanged() {
 738         return viewCurrentFeed('');
 739 }
 740
 741 function rescoreCurrentFeed() {
 742
 743         var actid = getActiveFeedId();
 744
 745         if (activeFeedIsCat() || actid < 0) {
 746                 alert(__("You can't rescore this kind of feed."));
 747                 return;
 748         }
 749
 750         if (!actid) {
 751                 alert(__("Please select some feed first."));
 752                 return;
 753         }
 754
 755         var fn = getFeedName(actid);
 756         var pr = __("Rescore articles in %s?").replace("%s", fn);
 757
 758         if (confirm(pr)) {
 759                 notify_progress("Rescoring articles...");
 760
 761                 var query = "?op=pref-feeds&method=rescore&quiet=1&ids=" + actid;
 762
 763                 new Ajax.Request("backend.php", {
 764                         parameters: query,
 765                         onComplete: function(transport) {
 766                                 viewCurrentFeed();
 767                         } });
 768         }
 769 }
 770
 771 function hotkey_handler(e) {
 772         try {
 773
 774                 if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
 775
 776                 var keycode = false;
 777                 var shift_key = false;
 778
 779                 var cmdline = $('cmdline');
 780
 781                 shift_key = e.shiftKey;
 782                 ctrl_key = e.ctrlKey;
 783
 784                 if (window.event) {
 785                         keycode = window.event.keyCode;
 786                 } else if (e) {
 787                         keycode = e.which;
 788                 }
 789
 790                 var keychar = String.fromCharCode(keycode);
 791
 792                 if (keycode == 27) { // escape
 793                         hotkey_prefix = false;
 794                 }
 795
 796                 if (keycode == 16) return; // ignore lone shift
 797                 if (keycode == 17) return; // ignore lone ctrl
 798
 799                 keychar = keychar.toLowerCase();
 800
 801                 var hotkeys = getInitParam("hotkeys");
 802
 803                 if (!hotkey_prefix && hotkeys[0].indexOf(keychar) != -1) {
 804
 805                         var date = new Date();
 806                         var ts = Math.round(date.getTime() / 1000);
 807
 808                         hotkey_prefix = keychar;
 809                         hotkey_prefix_pressed = ts;
 810
 811                         cmdline.innerHTML = keychar;
 812                         Element.show(cmdline);
 813
 814                         return true;
 815                 }
 816
 817                 Element.hide(cmdline);
 818
 819                 var hotkey = keychar.search(/[a-zA-Z0-9]/) != -1 ? keychar : "(" + keycode + ")";
 820
 821                 // ensure ^*char notation
 822                 if (shift_key) hotkey = "*" + hotkey;
 823                 if (ctrl_key) hotkey = "^" + hotkey;
 824
 825                 hotkey = hotkey_prefix ? hotkey_prefix + " " + hotkey : hotkey;
 826                 hotkey_prefix = false;
 827
 828                 var hotkey_action = false;
 829                 var hotkeys = getInitParam("hotkeys");
 830
 831                 for (sequence in hotkeys[1]) {
 832                         if (sequence == hotkey) {
 833                                 hotkey_action = hotkeys[1][sequence];
 834                                 break;
 835                         }
 836                 }
 837
 838                 var action = hotkey_actions[hotkey_action];
 839
 840                 if (action != null) {
 841                         action();
 842                         return false;
 843                 }
 844
 845         } catch (e) {
 846                 exception_error("hotkey_handler", e);
 847         }
 848 }
 849
 850 function inPreferences() {
 851         return false;
 852 }
 853
 854 function reverseHeadlineOrder() {
 855         try {
 856
 857                 /* var query_str = "?op=rpc&method=togglepref&key=REVERSE_HEADLINES";
 858
 859                 new Ajax.Request("backend.php", {
 860                         parameters: query_str,
 861                         onComplete: function(transport) {
 862                                         viewCurrentFeed();
 863                                 } }); */
 864
 865                 var toolbar = document.forms["main_toolbar_form"];
 866                 var order_by = dijit.getEnclosingWidget(toolbar.order_by);
 867
 868                 var value = order_by.attr('value');
 869
 870                 if (value == "date_reverse")
 871                         value = "default";
 872                 else
 873                         value = "date_reverse";
 874
 875                 order_by.attr('value', value);
 876
 877                 viewCurrentFeed();
 878
 879         } catch (e) {
 880                 exception_error("reverseHeadlineOrder", e);
 881         }
 882 }
 883
 884 function newVersionDlg() {
 885         try {
 886                 var query = "backend.php?op=dlg&method=newVersion";
 887
 888                 if (dijit.byId("newVersionDlg"))
 889                         dijit.byId("newVersionDlg").destroyRecursive();
 890
 891                 dialog = new dijit.Dialog({
 892                         id: "newVersionDlg",
 893                         title: __("New version available!"),
 894                         style: "width: 600px",
 895                         href: query,
 896                 });
 897
 898                 dialog.show();
 899
 900         } catch (e) {
 901                 exception_error("newVersionDlg", e);
 902         }
 903 }
 904
 905 function handle_rpc_json(transport, scheduled_call) {
 906         try {
 907                 var reply = JSON.parse(transport.responseText);
 908
 909                 if (reply) {
 910
 911                         var error = reply['error'];
 912
 913                         if (error) {
 914                                 var code = error['code'];
 915                                 var msg = error['msg'];
 916
 917                                 console.warn("[handle_rpc_json] received fatal error " + code + "/" + msg);
 918
 919                                 if (code != 0) {
 920                                         fatalError(code, msg);
 921                                         return false;
 922                                 }
 923                         }
 924
 925                         var seq = reply['seq'];
 926
 927                         if (seq) {
 928                                 if (get_seq() != seq) {
 929                                         console.log("[handle_rpc_json] sequence mismatch: " + seq +
 930                                                 " (want: " + get_seq() + ")");
 931                                         return true;
 932                                 }
 933                         }
 934
 935                         var message = reply['message'];
 936
 937                         if (message) {
 938                                 if (message == "UPDATE_COUNTERS") {
 939                                         console.log("need to refresh counters...");
 940                                         setInitParam("last_article_id", -1);
 941                                         request_counters(true);
 942                                 }
 943                         }
 944
 945                         var counters = reply['counters'];
 946
 947                         if (counters)
 948                                 parse_counters(counters, scheduled_call);
 949
 950                         var runtime_info = reply['runtime-info'];;
 951
 952                         if (runtime_info)
 953                                 parse_runtime_info(runtime_info);
 954
 955                         Element.hide(dijit.byId("net-alert").domNode);
 956
 957                 } else {
 958                         //notify_error("Error communicating with server.");
 959                         Element.show(dijit.byId("net-alert").domNode);
 960                 }
 961
 962         } catch (e) {
 963                 Element.show(dijit.byId("net-alert").domNode);
 964                 //notify_error("Error communicating with server.");
 965                 console.log(e);
 966                 //exception_error("handle_rpc_json", e, transport);
 967         }
 968
 969         return true;
 970 }
 971
 972 function switchPanelMode(wide) {
 973         try {
 974                 if (isCdmMode()) return;
 975
 976                 article_id = getActiveArticleId();
 977
 978                 if (wide) {
 979                         dijit.byId("headlines-wrap-inner").attr("design", 'sidebar');
 980                         dijit.byId("content-insert").attr("region", "trailing");
 981
 982                         dijit.byId("content-insert").domNode.setStyle({width: '50%',
 983                                 height: 'auto',
 984                                 borderLeftWidth: '1px',
 985                                 borderLeftColor: '#c0c0c0',
 986                                 borderTopWidth: '0px' });
 987
 988                         $("headlines-toolbar").setStyle({ borderBottomWidth: '0px' });
 989
 990                 } else {
 991
 992                         dijit.byId("content-insert").attr("region", "bottom");
 993
 994                         dijit.byId("content-insert").domNode.setStyle({width: 'auto',
 995                                 height: '50%',
 996                                 borderLeftWidth: '0px',
 997                                 borderTopWidth: '1px'});
 998
 999                         $("headlines-toolbar").setStyle({ borderBottomWidth: '1px' });
1000                 }
1001
1002                 closeArticlePanel();
1003
1004                 if (article_id) view(article_id);
1005
1006                 new Ajax.Request("backend.php", {
1007                         parameters: "op=rpc&method=setpanelmode&wide=" + (wide ? 1 : 0),
1008                         onComplete: function(transport) {
1009                                 console.log(transport.responseText);
1010                         } });
1011
1012
1013         } catch (e) {
1014                 exception_error("switchPanelMode", e);
1015         }
1016 }
1017
1018 function update_random_feed() {
1019         try {
1020                 console.log("in update_random_feed");
1021
1022                 new Ajax.Request("backend.php", {
1023                         parameters: "op=rpc&method=updateRandomFeed",
1024                         onComplete: function(transport) {
1025                                 handle_rpc_json(transport, true);
1026                                 window.setTimeout("update_random_feed()", 30*1000);
1027                         } });
1028
1029         } catch (e) {
1030                 exception_error("update_random_feed", e);
1031         }
1032 }
1033
1034 function hash_get(key) {
1035         try {
1036                 kv = window.location.hash.substring(1).toQueryParams();
1037                 return kv[key];
1038         } catch (e) {
1039                 exception_error("hash_set", e);
1040         }
1041 }
1042 function hash_set(key, value) {
1043         try {
1044                 kv = window.location.hash.substring(1).toQueryParams();
1045                 kv[key] = value;
1046                 window.location.hash = $H(kv).toQueryString();
1047         } catch (e) {
1048                 exception_error("hash_set", e);
1049         }
1050 }