]> git.wh0rd.org Git - tt-rss.git/blob - js/tt-rss.js
Merge branch 'js-strict-mode' of wn/tt-rss into js-strict-mode
[tt-rss.git] / 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         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                 var store = new dojo.data.ItemFileWriteStore({
54                         url: "backend.php?op=pref_feeds&method=getfeedtree&mode=2"
55                 });
56
57                 var 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                 var tree = new fox.FeedTree({
68                         model: treeModel,
69                         onClick: function (item, node) {
70                                 var id = String(item.id);
71                                 var is_cat = id.match("^CAT:");
72                                 var 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 menu = new dijit.Menu({id: 'feedMenu'});
83
84                  menu.addChild(new dijit.MenuItem({
85                  label: "Simple menu item"
86                  }));
87
88                  //             menu.bindDomNode(tree.domNode); */
89
90                 var tmph = dojo.connect(dijit.byId('feedMenu'), '_openMyself', function (event) {
91                         console.log(dijit.getEnclosingWidget(event.target));
92                         dojo.disconnect(tmph);
93                 });
94
95                 $("feeds-holder").appendChild(tree.domNode);
96
97                 var tmph = dojo.connect(tree, 'onLoad', function () {
98                         dojo.disconnect(tmph);
99                         Element.hide("feedlistLoading");
100
101                         try {
102                                 feedlist_init();
103
104                                 loading_set_progress(25);
105                         } catch (e) {
106                                 exception_error(e);
107                         }
108                 });
109
110                 tree.startup();
111         } catch (e) {
112                 exception_error(e);
113         }
114 }
115
116 function catchupAllFeeds() {
117
118         var str = __("Mark all articles as read?");
119
120         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
121
122                 var query_str = "backend.php?op=feeds&method=catchupAll";
123
124                 notify_progress("Marking all feeds as read...");
125
126                 //console.log("catchupAllFeeds Q=" + query_str);
127
128                 new Ajax.Request("backend.php", {
129                         parameters: query_str,
130                         onComplete: function(transport) {
131                                 request_counters(true);
132                                 viewCurrentFeed();
133                         } });
134
135                 global_unread = 0;
136                 updateTitle("");
137         }
138 }
139
140 function viewCurrentFeed(method) {
141         console.log("viewCurrentFeed: " + method);
142
143         if (getActiveFeedId() != undefined) {
144                 viewfeed({feed: getActiveFeedId(), is_cat: activeFeedIsCat(), method: method});
145         }
146         return false; // block unneeded form submits
147 }
148
149 function timeout() {
150         if (getInitParam("bw_limit") != "1") {
151                 request_counters(true);
152                 setTimeout(timeout, 60*1000);
153         }
154 }
155
156 function search() {
157         var query = "backend.php?op=feeds&method=search&param=" +
158                 param_escape(getActiveFeedId() + ":" + activeFeedIsCat());
159
160         if (dijit.byId("searchDlg"))
161                 dijit.byId("searchDlg").destroyRecursive();
162
163         var dialog = new dijit.Dialog({
164                 id: "searchDlg",
165                 title: __("Search"),
166                 style: "width: 600px",
167                 execute: function() {
168                         if (this.validate()) {
169                                 _search_query = dojo.objectToQuery(this.attr('value'));
170                                 this.hide();
171                                 viewCurrentFeed();
172                         }
173                 },
174                 href: query});
175
176         dialog.show();
177 }
178
179 function updateTitle() {
180         var tmp = "Tiny Tiny RSS";
181
182         if (global_unread > 0) {
183                 tmp = "(" + global_unread + ") " + tmp;
184         }
185
186         if (window.fluid) {
187                 if (global_unread > 0) {
188                         window.fluid.dockBadge = global_unread;
189                 } else {
190                         window.fluid.dockBadge = "";
191                 }
192         }
193
194         document.title = tmp;
195 }
196
197 function genericSanityCheck() {
198         setCookie("ttrss_test", "TEST");
199
200         if (getCookie("ttrss_test") != "TEST") {
201                 return fatalError(2);
202         }
203
204         return true;
205 }
206
207
208 function init() {
209
210         window.onerror = function(message, filename, lineno, colno, error) {
211                 report_error(message, filename, lineno, colno, error);
212         };
213
214         require(["dojo/_base/kernel",
215                         "dojo/ready",
216                         "dojo/parser",
217                         "dojo/_base/loader",
218                         "dojo/_base/html",
219                         "dojo/query",
220                         "dijit/ProgressBar",
221                         "dijit/ColorPalette",
222                         "dijit/Dialog",
223                         "dijit/form/Button",
224                         "dijit/form/ComboButton",
225                         "dijit/form/CheckBox",
226                         "dijit/form/DropDownButton",
227                         "dijit/form/FilteringSelect",
228                         "dijit/form/Form",
229                         "dijit/form/RadioButton",
230                         "dijit/form/Select",
231                 "dijit/form/MultiSelect",
232                         "dijit/form/SimpleTextarea",
233                         "dijit/form/TextBox",
234                         "dijit/form/ComboBox",
235                         "dijit/form/ValidationTextBox",
236                         "dijit/InlineEditBox",
237                         "dijit/layout/AccordionContainer",
238                         "dijit/layout/BorderContainer",
239                         "dijit/layout/ContentPane",
240                         "dijit/layout/TabContainer",
241                         "dijit/PopupMenuItem",
242                         "dijit/Menu",
243                         "dijit/Toolbar",
244                         "dijit/Tree",
245                         "dijit/tree/dndSource",
246                         "dijit/tree/ForestStoreModel",
247                         "dojo/data/ItemFileWriteStore",
248                         "fox/FeedTree" ], function (dojo, ready, parser) {
249
250                         ready(function() {
251
252                                 try {
253                                         parser.parse();
254
255                                         if (!genericSanityCheck())
256                                                 return false;
257
258                                         loading_set_progress(30);
259
260                                         var a = document.createElement('audio');
261
262                                         var hasAudio = !!a.canPlayType;
263                                         var hasSandbox = "sandbox" in document.createElement("iframe");
264                                         var hasMp3 = !!(a.canPlayType && a.canPlayType('audio/mpeg;').replace(/no/, ''));
265                                         var clientTzOffset = new Date().getTimezoneOffset() * 60;
266
267                                         init_hotkey_actions();
268
269                                         new Ajax.Request("backend.php", {
270                                                 parameters: {
271                                                         op: "rpc", method: "sanityCheck", hasAudio: hasAudio,
272                                                         hasMp3: hasMp3,
273                                                         clientTzOffset: clientTzOffset,
274                                                         hasSandbox: hasSandbox
275                                                 },
276                                                 onComplete: function (transport) {
277                                                         backend_sanity_check_callback(transport);
278                                                 }
279                                         });
280                                 } catch (e) {
281                                         exception_error(e);
282                                 }
283
284                         });
285
286
287         });
288 }
289
290 function init_hotkey_actions() {
291         hotkey_actions["next_feed"] = function() {
292                 var rv = dijit.byId("feedTree").getNextFeed(
293                         getActiveFeedId(), activeFeedIsCat());
294
295                 if (rv) viewfeed({feed: rv[0], is_cat: rv[1], can_wait: true})
296         };
297         hotkey_actions["prev_feed"] = function() {
298                 var rv = dijit.byId("feedTree").getPreviousFeed(
299                         getActiveFeedId(), activeFeedIsCat());
300
301                 if (rv) viewfeed({feed: rv[0], is_cat: rv[1], can_wait: true})
302         };
303         hotkey_actions["next_article"] = function() {
304                 moveToPost('next');
305         };
306         hotkey_actions["prev_article"] = function() {
307                 moveToPost('prev');
308         };
309         hotkey_actions["next_article_noscroll"] = function() {
310                 moveToPost('next', true);
311         };
312         hotkey_actions["prev_article_noscroll"] = function() {
313                 moveToPost('prev', true);
314         };
315         hotkey_actions["next_article_noexpand"] = function() {
316                 moveToPost('next', true, true);
317         };
318         hotkey_actions["prev_article_noexpand"] = function() {
319                 moveToPost('prev', true, true);
320         };
321         hotkey_actions["collapse_article"] = function() {
322                 var id = getActiveArticleId();
323                 var elem = $("CICD-"+id);
324
325                 if (elem) {
326                         if (elem.visible()) {
327                                 cdmCollapseArticle(null, id);
328                         }
329                         else {
330                                 cdmExpandArticle(id);
331                         }
332                 }
333         };
334         hotkey_actions["toggle_expand"] = function() {
335                 var id = getActiveArticleId();
336                 var elem = $("CICD-"+id);
337
338                 if (elem) {
339                         if (elem.visible()) {
340                                 cdmCollapseArticle(null, id, false);
341                         }
342                         else {
343                                 cdmExpandArticle(id);
344                         }
345                 }
346         };
347         hotkey_actions["search_dialog"] = function() {
348                 search();
349         };
350         hotkey_actions["toggle_mark"] = function() {
351                 selectionToggleMarked(undefined, false, true);
352         };
353         hotkey_actions["toggle_publ"] = function() {
354                 selectionTogglePublished(undefined, false, true);
355         };
356         hotkey_actions["toggle_unread"] = function() {
357                 selectionToggleUnread(undefined, false, true);
358         };
359         hotkey_actions["edit_tags"] = function() {
360                 var id = getActiveArticleId();
361                 if (id) {
362                         editArticleTags(id);
363                 };
364         }
365         hotkey_actions["open_in_new_window"] = function() {
366                 if (getActiveArticleId()) {
367                         openArticleInNewWindow(getActiveArticleId());
368                 }
369         };
370         hotkey_actions["catchup_below"] = function() {
371                 catchupRelativeToArticle(1);
372         };
373         hotkey_actions["catchup_above"] = function() {
374                 catchupRelativeToArticle(0);
375         };
376         hotkey_actions["article_scroll_down"] = function() {
377                 scrollArticle(40);
378         };
379         hotkey_actions["article_scroll_up"] = function() {
380                 scrollArticle(-40);
381         };
382         hotkey_actions["close_article"] = function() {
383                 if (isCdmMode()) {
384                         if (!getInitParam("cdm_expanded")) {
385                                 cdmCollapseArticle(false, getActiveArticleId());
386                         }
387                 } else {
388                         closeArticlePanel();
389                 }
390         };
391         hotkey_actions["email_article"] = function() {
392                 if (typeof emailArticle != "undefined") {
393                         emailArticle();
394                 } else if (typeof mailtoArticle != "undefined") {
395                         mailtoArticle();
396                 } else {
397                         alert(__("Please enable mail plugin first."));
398                 }
399         };
400         hotkey_actions["select_all"] = function() {
401                 selectArticles('all');
402         };
403         hotkey_actions["select_unread"] = function() {
404                 selectArticles('unread');
405         };
406         hotkey_actions["select_marked"] = function() {
407                 selectArticles('marked');
408         };
409         hotkey_actions["select_published"] = function() {
410                 selectArticles('published');
411         };
412         hotkey_actions["select_invert"] = function() {
413                 selectArticles('invert');
414         };
415         hotkey_actions["select_none"] = function() {
416                 selectArticles('none');
417         };
418         hotkey_actions["feed_refresh"] = function() {
419                 if (getActiveFeedId() != undefined) {
420                         viewfeed({feed: getActiveFeedId(), is_cat: activeFeedIsCat()});
421                         return;
422                 }
423         };
424         hotkey_actions["feed_unhide_read"] = function() {
425                 toggleDispRead();
426         };
427         hotkey_actions["feed_subscribe"] = function() {
428                 quickAddFeed();
429         };
430         hotkey_actions["feed_debug_update"] = function() {
431                 if (!activeFeedIsCat() && parseInt(getActiveFeedId()) > 0) {
432                         window.open("backend.php?op=feeds&method=update_debugger&feed_id=" + getActiveFeedId() +
433                                 "&csrf_token=" + getInitParam("csrf_token"));
434                 } else {
435                         alert("You can't debug this kind of feed.");
436                 }
437         };
438
439         hotkey_actions["feed_debug_viewfeed"] = function() {
440                 viewfeed({feed: getActiveFeedId(), is_cat: activeFeedIsCat(), viewfeed_debug: true});
441         };
442
443         hotkey_actions["feed_edit"] = function() {
444                 if (activeFeedIsCat())
445                         alert(__("You can't edit this kind of feed."));
446                 else
447                         editFeed(getActiveFeedId());
448         };
449         hotkey_actions["feed_catchup"] = function() {
450                 if (getActiveFeedId() != undefined) {
451                         catchupCurrentFeed();
452                         return;
453                 }
454         };
455         hotkey_actions["feed_reverse"] = function() {
456                 reverseHeadlineOrder();
457         };
458         hotkey_actions["feed_toggle_vgroup"] = function() {
459                 var query_str = "?op=rpc&method=togglepref&key=VFEED_GROUP_BY_FEED";
460
461                 new Ajax.Request("backend.php", {
462                         parameters: query_str,
463                         onComplete: function(transport) {
464                                 viewCurrentFeed();
465                         } });
466
467         };
468         hotkey_actions["catchup_all"] = function() {
469                 catchupAllFeeds();
470         };
471         hotkey_actions["cat_toggle_collapse"] = function() {
472                 if (activeFeedIsCat()) {
473                         dijit.byId("feedTree").collapseCat(getActiveFeedId());
474                         return;
475                 }
476         };
477         hotkey_actions["goto_all"] = function() {
478                 viewfeed({feed: -4});
479         };
480         hotkey_actions["goto_fresh"] = function() {
481                 viewfeed({feed: -3});
482         };
483         hotkey_actions["goto_marked"] = function() {
484                 viewfeed({feed: -1});
485         };
486         hotkey_actions["goto_published"] = function() {
487                 viewfeed({feed: -2});
488         };
489         hotkey_actions["goto_tagcloud"] = function() {
490                 displayDlg(__("Tag cloud"), "printTagCloud");
491         };
492         hotkey_actions["goto_prefs"] = function() {
493                 gotoPreferences();
494         };
495         hotkey_actions["select_article_cursor"] = function() {
496                 var id = getArticleUnderPointer();
497                 if (id) {
498                         var row = $("RROW-" + id);
499
500                         if (row) {
501                                 var cb = dijit.getEnclosingWidget(
502                                         row.getElementsByClassName("rchk")[0]);
503
504                                 if (cb) {
505                                         cb.attr("checked", !cb.attr("checked"));
506                                         toggleSelectRowById(cb, "RROW-" + id);
507                                         return false;
508                                 }
509                         }
510                 }
511         };
512         hotkey_actions["create_label"] = function() {
513                 addLabel();
514         };
515         hotkey_actions["create_filter"] = function() {
516                 quickAddFilter();
517         };
518         hotkey_actions["collapse_sidebar"] = function() {
519                 collapse_feedlist();
520         };
521         hotkey_actions["toggle_embed_original"] = function() {
522                 if (typeof embedOriginalArticle != "undefined") {
523                         if (getActiveArticleId())
524                                 embedOriginalArticle(getActiveArticleId());
525                 } else {
526                         alert(__("Please enable embed_original plugin first."));
527                 }
528         };
529         hotkey_actions["toggle_widescreen"] = function() {
530                 if (!isCdmMode()) {
531                         _widescreen_mode = !_widescreen_mode;
532
533                         // reset stored sizes because geometry changed
534                         setCookie("ttrss_ci_width", 0);
535                         setCookie("ttrss_ci_height", 0);
536
537                         switchPanelMode(_widescreen_mode);
538                 } else {
539                         alert(__("Widescreen is not available in combined mode."));
540                 }
541         };
542         hotkey_actions["help_dialog"] = function() {
543                 helpDialog("main");
544         };
545         hotkey_actions["toggle_combined_mode"] = function() {
546                 notify_progress("Loading, please wait...");
547
548                 var value = isCdmMode() ? "false" : "true";
549                 var query = "?op=rpc&method=setpref&key=COMBINED_DISPLAY_MODE&value=" + value;
550
551                 new Ajax.Request("backend.php", {
552                         parameters: query,
553                         onComplete: function(transport) {
554                                 setInitParam("combined_display_mode",
555                                         !getInitParam("combined_display_mode"));
556
557                                 closeArticlePanel();
558                                 viewCurrentFeed();
559
560                         } });
561         };
562         hotkey_actions["toggle_cdm_expanded"] = function() {
563                 notify_progress("Loading, please wait...");
564
565                 var value = getInitParam("cdm_expanded") ? "false" : "true";
566                 var query = "?op=rpc&method=setpref&key=CDM_EXPANDED&value=" + value;
567
568                 new Ajax.Request("backend.php", {
569                         parameters: query,
570                         onComplete: function(transport) {
571                                 setInitParam("cdm_expanded", !getInitParam("cdm_expanded"));
572                                 viewCurrentFeed();
573                         } });
574         };
575 }
576
577 function init_second_stage() {
578         updateFeedList();
579         closeArticlePanel();
580
581         if (parseInt(getCookie("ttrss_fh_width")) > 0) {
582                 dijit.byId("feeds-holder").domNode.setStyle(
583                         {width: getCookie("ttrss_fh_width") + "px" });
584         }
585
586         dijit.byId("main").resize();
587
588         var tmph = dojo.connect(dijit.byId('feeds-holder'), 'resize',
589                 function (args) {
590                         if (args && args.w >= 0) {
591                                 setCookie("ttrss_fh_width", args.w, getInitParam("cookie_lifetime"));
592                         }
593         });
594
595         var tmph = dojo.connect(dijit.byId('content-insert'), 'resize',
596                 function (args) {
597                         if (args && args.w >= 0 && args.h >= 0) {
598                                 setCookie("ttrss_ci_width", args.w, getInitParam("cookie_lifetime"));
599                                 setCookie("ttrss_ci_height", args.h, getInitParam("cookie_lifetime"));
600                         }
601         });
602
603         delCookie("ttrss_test");
604
605         var toolbar = document.forms["main_toolbar_form"];
606
607         dijit.getEnclosingWidget(toolbar.view_mode).attr('value',
608                 getInitParam("default_view_mode"));
609
610         dijit.getEnclosingWidget(toolbar.order_by).attr('value',
611                 getInitParam("default_view_order_by"));
612
613         feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
614
615         var hash_feed_id = hash_get('f');
616         var hash_feed_is_cat = hash_get('c') == "1";
617
618         if (hash_feed_id != undefined) {
619                 setActiveFeedId(hash_feed_id, hash_feed_is_cat);
620         }
621
622         loading_set_progress(50);
623
624         // can't use cache_clear() here because viewfeed might not have initialized yet
625         if ('sessionStorage' in window && window['sessionStorage'] !== null)
626                 sessionStorage.clear();
627
628         var hotkeys = getInitParam("hotkeys");
629         var tmp = [];
630
631         for (var sequence in hotkeys[1]) {
632                 filtered = sequence.replace(/\|.*$/, "");
633                 tmp[filtered] = hotkeys[1][sequence];
634         }
635
636         hotkeys[1] = tmp;
637         setInitParam("hotkeys", hotkeys);
638
639         _widescreen_mode = getInitParam("widescreen");
640         switchPanelMode(_widescreen_mode);
641
642         console.log("second stage ok");
643
644         if (getInitParam("simple_update")) {
645                 console.log("scheduling simple feed updater...");
646                 window.setTimeout(update_random_feed, 30*1000);
647         }
648 }
649
650 function quickMenuGo(opid) {
651         switch (opid) {
652         case "qmcPrefs":
653                 gotoPreferences();
654                 break;
655         case "qmcLogout":
656                 gotoLogout();
657                 break;
658         case "qmcTagCloud":
659                 displayDlg(__("Tag cloud"), "printTagCloud");
660                 break;
661         case "qmcSearch":
662                 search();
663                 break;
664         case "qmcAddFeed":
665                 quickAddFeed();
666                 break;
667         case "qmcDigest":
668                 window.location.href = "backend.php?op=digest";
669                 break;
670         case "qmcEditFeed":
671                 if (activeFeedIsCat())
672                         alert(__("You can't edit this kind of feed."));
673                 else
674                         editFeed(getActiveFeedId());
675                 break;
676         case "qmcRemoveFeed":
677                 var actid = getActiveFeedId();
678
679                 if (activeFeedIsCat()) {
680                         alert(__("You can't unsubscribe from the category."));
681                         return;
682                 }
683
684                 if (!actid) {
685                         alert(__("Please select some feed first."));
686                         return;
687                 }
688
689                 var fn = getFeedName(actid);
690
691                 var pr = __("Unsubscribe from %s?").replace("%s", fn);
692
693                 if (confirm(pr)) {
694                         unsubscribeFeed(actid);
695                 }
696                 break;
697         case "qmcCatchupAll":
698                 catchupAllFeeds();
699                 break;
700         case "qmcShowOnlyUnread":
701                 toggleDispRead();
702                 break;
703         case "qmcAddFilter":
704                 quickAddFilter();
705                 break;
706         case "qmcAddLabel":
707                 addLabel();
708                 break;
709         case "qmcRescoreFeed":
710                 rescoreCurrentFeed();
711                 break;
712         case "qmcToggleWidescreen":
713                 if (!isCdmMode()) {
714                         _widescreen_mode = !_widescreen_mode;
715
716                         // reset stored sizes because geometry changed
717                         setCookie("ttrss_ci_width", 0);
718                         setCookie("ttrss_ci_height", 0);
719
720                         switchPanelMode(_widescreen_mode);
721                 } else {
722                         alert(__("Widescreen is not available in combined mode."));
723                 }
724                 break;
725         case "qmcHKhelp":
726                 helpDialog("main");
727                 break;
728         default:
729                 console.log("quickMenuGo: unknown action: " + opid);
730         }
731 }
732
733 function toggleDispRead() {
734
735         var hide = !(getInitParam("hide_read_feeds") == "1");
736
737         hideOrShowFeeds(hide);
738
739         var query = "?op=rpc&method=setpref&key=HIDE_READ_FEEDS&value=" +
740                 param_escape(hide);
741
742         setInitParam("hide_read_feeds", hide);
743
744         new Ajax.Request("backend.php", {
745                 parameters: query,
746                 onComplete: function(transport) {
747                 } });
748
749 }
750
751 function parse_runtime_info(data) {
752
753         //console.log("parsing runtime info...");
754
755         for (var k in data) {
756                 var v = data[k];
757
758 //              console.log("RI: " + k + " => " + v);
759
760                 if (k == "dep_ts" && parseInt(getInitParam("dep_ts")) > 0) {
761                         if (parseInt(getInitParam("dep_ts")) < parseInt(v) && getInitParam("reload_on_ts_change")) {
762                                 window.location.reload();
763                         }
764                 }
765
766                 if (k == "daemon_is_running" && v != 1) {
767                         notify_error("<span onclick=\"explainError(1)\">Update daemon is not running.</span>", true);
768                         return;
769                 }
770
771                 if (k == "update_result") {
772                         var updatesIcon = dijit.byId("updatesIcon").domNode;
773
774                         if (v) {
775                                 Element.show(updatesIcon);
776                         } else {
777                                 Element.hide(updatesIcon);
778                         }
779                 }
780
781                 if (k == "daemon_stamp_ok" && v != 1) {
782                         notify_error("<span onclick=\"explainError(3)\">Update daemon is not updating feeds.</span>", true);
783                         return;
784                 }
785
786                 if (k == "max_feed_id" || k == "num_feeds") {
787                         if (init_params[k] != v) {
788                                 console.log("feed count changed, need to reload feedlist.");
789                                 updateFeedList();
790                         }
791                 }
792
793                 init_params[k] = v;
794                 notify('');
795         }
796
797         PluginHost.run(PluginHost.HOOK_RUNTIME_INFO_LOADED, data);
798 }
799
800 function collapse_feedlist() {
801         Element.toggle("feeds-holder");
802
803         var splitter = $("feeds-holder_splitter");
804
805         Element.visible("feeds-holder") ? splitter.show() : splitter.hide();
806
807         dijit.byId("main").resize();
808 }
809
810 function viewModeChanged() {
811         cache_clear();
812         return viewCurrentFeed('');
813 }
814
815 function rescoreCurrentFeed() {
816
817         var actid = getActiveFeedId();
818
819         if (activeFeedIsCat() || actid < 0) {
820                 alert(__("You can't rescore this kind of feed."));
821                 return;
822         }
823
824         if (!actid) {
825                 alert(__("Please select some feed first."));
826                 return;
827         }
828
829         var fn = getFeedName(actid);
830         var pr = __("Rescore articles in %s?").replace("%s", fn);
831
832         if (confirm(pr)) {
833                 notify_progress("Rescoring articles...");
834
835                 var query = "?op=pref-feeds&method=rescore&quiet=1&ids=" + actid;
836
837                 new Ajax.Request("backend.php", {
838                         parameters: query,
839                         onComplete: function(transport) {
840                                 viewCurrentFeed();
841                         } });
842         }
843 }
844
845 function hotkey_handler(e) {
846
847         if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
848
849         var keycode = false;
850
851         var cmdline = $('cmdline');
852
853         if (window.event) {
854                 keycode = window.event.keyCode;
855         } else if (e) {
856                 keycode = e.which;
857         }
858
859         if (keycode == 27) { // escape
860                 hotkey_prefix = false;
861         }
862
863         if (keycode == 16) return; // ignore lone shift
864         if (keycode == 17) return; // ignore lone ctrl
865
866         var hotkeys = getInitParam("hotkeys");
867         var keychar = String.fromCharCode(keycode).toLowerCase();
868
869         if (!hotkey_prefix && hotkeys[0].indexOf(keychar) != -1) {
870
871                 var date = new Date();
872                 var ts = Math.round(date.getTime() / 1000);
873
874                 hotkey_prefix = keychar;
875                 hotkey_prefix_pressed = ts;
876
877                 cmdline.innerHTML = keychar;
878                 Element.show(cmdline);
879
880                 e.stopPropagation();
881
882                 // returning false here literally disables ctrl-c in browser lol (because C is a valid prefix)
883                 return true;
884         }
885
886         Element.hide(cmdline);
887
888         var hotkey = keychar.search(/[a-zA-Z0-9]/) != -1 ? keychar : "(" + keycode + ")";
889
890         // ensure ^*char notation
891         if (e.shiftKey) hotkey = "*" + hotkey;
892         if (e.ctrlKey) hotkey = "^" + hotkey;
893         if (e.altKey) hotkey = "+" + hotkey;
894         if (e.metaKey) hotkey = "%" + hotkey;
895
896         hotkey = hotkey_prefix ? hotkey_prefix + " " + hotkey : hotkey;
897         hotkey_prefix = false;
898
899         var hotkey_action = false;
900         var hotkeys = getInitParam("hotkeys");
901
902         for (var sequence in hotkeys[1]) {
903                 if (sequence == hotkey) {
904                         hotkey_action = hotkeys[1][sequence];
905                         break;
906                 }
907         }
908
909         var action = hotkey_actions[hotkey_action];
910
911         if (action != null) {
912                 action();
913                 e.stopPropagation();
914                 return false;
915         }
916 }
917
918 function inPreferences() {
919         return false;
920 }
921
922 function reverseHeadlineOrder() {
923
924         var toolbar = document.forms["main_toolbar_form"];
925         var order_by = dijit.getEnclosingWidget(toolbar.order_by);
926
927         var value = order_by.attr('value');
928
929         if (value == "date_reverse")
930                 value = "default";
931         else
932                 value = "date_reverse";
933
934         order_by.attr('value', value);
935
936         viewCurrentFeed();
937
938 }
939
940 function handle_rpc_json(transport, scheduled_call) {
941
942         var netalert_dijit = dijit.byId("net-alert");
943         var netalert = false;
944
945         if (netalert_dijit) netalert = netalert_dijit.domNode;
946
947         try {
948                 var reply = JSON.parse(transport.responseText);
949
950                 if (reply) {
951
952                         var error = reply['error'];
953
954                         if (error) {
955                                 var code = error['code'];
956                                 var msg = error['msg'];
957
958                                 console.warn("[handle_rpc_json] received fatal error " + code + "/" + msg);
959
960                                 if (code != 0) {
961                                         fatalError(code, msg);
962                                         return false;
963                                 }
964                         }
965
966                         var seq = reply['seq'];
967
968                         if (seq) {
969                                 if (get_seq() != seq) {
970                                         console.log("[handle_rpc_json] sequence mismatch: " + seq +
971                                                 " (want: " + get_seq() + ")");
972                                         return true;
973                                 }
974                         }
975
976                         var message = reply['message'];
977
978                         if (message) {
979                                 if (message == "UPDATE_COUNTERS") {
980                                         console.log("need to refresh counters...");
981                                         setInitParam("last_article_id", -1);
982                                         request_counters(true);
983                                 }
984                         }
985
986                         var counters = reply['counters'];
987
988                         if (counters)
989                                 parse_counters(counters, scheduled_call);
990
991                         var runtime_info = reply['runtime-info'];
992
993                         if (runtime_info)
994                                 parse_runtime_info(runtime_info);
995
996                         if (netalert) netalert.hide();
997
998                 } else {
999                         if (netalert)
1000                                 netalert.show();
1001                         else
1002                                 notify_error("Communication problem with server.");
1003                 }
1004
1005         } catch (e) {
1006                 if (netalert)
1007                         netalert.show();
1008                 else
1009                         notify_error("Communication problem with server.");
1010
1011                 console.error(e);
1012         }
1013
1014         return true;
1015 }
1016
1017 function switchPanelMode(wide) {
1018         if (isCdmMode()) return;
1019
1020         article_id = getActiveArticleId();
1021
1022         if (wide) {
1023                 dijit.byId("headlines-wrap-inner").attr("design", 'sidebar');
1024                 dijit.byId("content-insert").attr("region", "trailing");
1025
1026                 dijit.byId("content-insert").domNode.setStyle({width: '50%',
1027                         height: 'auto',
1028                         borderTopWidth: '0px' });
1029
1030                 if (parseInt(getCookie("ttrss_ci_width")) > 0) {
1031                         dijit.byId("content-insert").domNode.setStyle(
1032                                 {width: getCookie("ttrss_ci_width") + "px" });
1033                 }
1034
1035                 $("headlines-frame").setStyle({ borderBottomWidth: '0px' });
1036                 $("headlines-frame").addClassName("wide");
1037
1038         } else {
1039
1040                 dijit.byId("content-insert").attr("region", "bottom");
1041
1042                 dijit.byId("content-insert").domNode.setStyle({width: 'auto',
1043                         height: '50%',
1044                         borderTopWidth: '0px'});
1045
1046                 if (parseInt(getCookie("ttrss_ci_height")) > 0) {
1047                         dijit.byId("content-insert").domNode.setStyle(
1048                                 {height: getCookie("ttrss_ci_height") + "px" });
1049                 }
1050
1051                 $("headlines-frame").setStyle({ borderBottomWidth: '1px' });
1052                 $("headlines-frame").removeClassName("wide");
1053
1054         }
1055
1056         closeArticlePanel();
1057
1058         if (article_id) view(article_id);
1059
1060         new Ajax.Request("backend.php", {
1061                 parameters: "op=rpc&method=setpanelmode&wide=" + (wide ? 1 : 0),
1062                 onComplete: function(transport) {
1063                         console.log(transport.responseText);
1064                 } });
1065 }
1066
1067 function update_random_feed() {
1068         console.log("in update_random_feed");
1069
1070         new Ajax.Request("backend.php", {
1071                 parameters: "op=rpc&method=updateRandomFeed",
1072                 onComplete: function(transport) {
1073                         handle_rpc_json(transport, true);
1074                         window.setTimeout(update_random_feed, 30*1000);
1075                 } });
1076 }
1077
1078 function hash_get(key) {
1079         var kv = window.location.hash.substring(1).toQueryParams();
1080         return kv[key];
1081 }
1082 function hash_set(key, value) {
1083         var kv = window.location.hash.substring(1).toQueryParams();
1084         kv[key] = value;
1085         window.location.hash = $H(kv).toQueryString();
1086 }