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better feed debugger ui for f D
[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         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
44                 PluginHost.run(PluginHost.HOOK_FEED_SET_ACTIVE, _active_article_id);
45         } catch (e) {
46                 exception_error("setActiveFeedId", e);
47         }
48 }
49
50
51 function updateFeedList() {
52         try {
53
54 //              $("feeds-holder").innerHTML = "<div id=\"feedlistLoading\">" +
55 //                      __("Loading, please wait...") + "</div>";
56
57                 Element.show("feedlistLoading");
58
59                 if (dijit.byId("feedTree")) {
60                         dijit.byId("feedTree").destroyRecursive();
61                 }
62
63                 var store = new dojo.data.ItemFileWriteStore({
64          url: "backend.php?op=pref_feeds&method=getfeedtree&mode=2"});
65
66                 var treeModel = new fox.FeedStoreModel({
67                         store: store,
68                         query: {
69                                 "type": getInitParam('enable_feed_cats') == 1 ? "category" : "feed"
70                         },
71                         rootId: "root",
72                         rootLabel: "Feeds",
73                         childrenAttrs: ["items"]
74                 });
75
76                 var tree = new fox.FeedTree({
77                 model: treeModel,
78                 onClick: function (item, node) {
79                         var id = String(item.id);
80                         var is_cat = id.match("^CAT:");
81                         var feed = id.substr(id.indexOf(":")+1);
82                         viewfeed(feed, '', is_cat);
83                         return false;
84                 },
85                 openOnClick: false,
86                 showRoot: false,
87                 id: "feedTree",
88                 }, "feedTree");
89
90 /*              var menu = new dijit.Menu({id: 'feedMenu'});
91
92                 menu.addChild(new dijit.MenuItem({
93           label: "Simple menu item"
94                 }));
95
96 //              menu.bindDomNode(tree.domNode); */
97
98                 var tmph = dojo.connect(dijit.byId('feedMenu'), '_openMyself', function (event) {
99                         console.log(dijit.getEnclosingWidget(event.target));
100                         dojo.disconnect(tmph);
101                 });
102
103                 $("feeds-holder").appendChild(tree.domNode);
104
105                 var tmph = dojo.connect(tree, 'onLoad', function() {
106                 dojo.disconnect(tmph);
107                         Element.hide("feedlistLoading");
108
109                         feedlist_init();
110
111 //                      var node = dijit.byId("feedTree")._itemNodesMap['FEED:-2'][0].domNode
112 //                      menu.bindDomNode(node);
113
114                         loading_set_progress(25);
115                 });
116
117                 tree.startup();
118
119
120         } catch (e) {
121                 exception_error("updateFeedList", e);
122         }
123 }
124
125 function catchupAllFeeds() {
126
127         var str = __("Mark all articles as read?");
128
129         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
130
131                 var query_str = "backend.php?op=feeds&method=catchupAll";
132
133                 notify_progress("Marking all feeds as read...");
134
135                 //console.log("catchupAllFeeds Q=" + query_str);
136
137                 new Ajax.Request("backend.php", {
138                         parameters: query_str,
139                         onComplete: function(transport) {
140                                 request_counters(true);
141                                 viewCurrentFeed();
142                         } });
143
144                 global_unread = 0;
145                 updateTitle("");
146         }
147 }
148
149 function viewCurrentFeed(method) {
150         console.log("viewCurrentFeed");
151
152         if (getActiveFeedId() != undefined) {
153                 viewfeed(getActiveFeedId(), method, activeFeedIsCat());
154         }
155         return false; // block unneeded form submits
156 }
157
158 function timeout() {
159         if (getInitParam("bw_limit") != "1") {
160                 request_counters();
161                 setTimeout("timeout()", 60*1000);
162         }
163 }
164
165 function search() {
166         var query = "backend.php?op=feeds&method=search&param=" +
167                 param_escape(getActiveFeedId() + ":" + activeFeedIsCat());
168
169         if (dijit.byId("searchDlg"))
170                 dijit.byId("searchDlg").destroyRecursive();
171
172         dialog = new dijit.Dialog({
173                 id: "searchDlg",
174                 title: __("Search"),
175                 style: "width: 600px",
176                 execute: function() {
177                         if (this.validate()) {
178                                 _search_query = dojo.objectToQuery(this.attr('value'));
179                                 this.hide();
180                                 viewCurrentFeed();
181                         }
182                 },
183                 href: query});
184
185         dialog.show();
186 }
187
188 function updateTitle() {
189         var tmp = "Tiny Tiny RSS";
190
191         if (global_unread > 0) {
192                 tmp = "(" + global_unread + ") " + tmp;
193         }
194
195         if (window.fluid) {
196                 if (global_unread > 0) {
197                         window.fluid.dockBadge = global_unread;
198                 } else {
199                         window.fluid.dockBadge = "";
200                 }
201         }
202
203         document.title = tmp;
204 }
205
206 function genericSanityCheck() {
207         setCookie("ttrss_test", "TEST");
208
209         if (getCookie("ttrss_test") != "TEST") {
210                 return fatalError(2);
211         }
212
213         return true;
214 }
215
216
217 function init() {
218         try {
219                 //dojo.registerModulePath("fox", "../../js/");
220
221                 dojo.require("fox.FeedTree");
222
223                 dojo.require("dijit.ColorPalette");
224                 dojo.require("dijit.Dialog");
225                 dojo.require("dijit.form.Button");
226                 dojo.require("dijit.form.CheckBox");
227                 dojo.require("dijit.form.DropDownButton");
228                 dojo.require("dijit.form.FilteringSelect");
229                 dojo.require("dijit.form.Form");
230                 dojo.require("dijit.form.RadioButton");
231                 dojo.require("dijit.form.Select");
232                 dojo.require("dijit.form.SimpleTextarea");
233                 dojo.require("dijit.form.TextBox");
234                 dojo.require("dijit.form.ComboBox");
235                 dojo.require("dijit.form.ValidationTextBox");
236                 dojo.require("dijit.InlineEditBox");
237                 dojo.require("dijit.layout.AccordionContainer");
238                 dojo.require("dijit.layout.BorderContainer");
239                 dojo.require("dijit.layout.ContentPane");
240                 dojo.require("dijit.layout.TabContainer");
241                 dojo.require("dijit.Menu");
242                 dojo.require("dijit.ProgressBar");
243                 dojo.require("dijit.ProgressBar");
244                 dojo.require("dijit.Toolbar");
245                 dojo.require("dijit.Tree");
246                 dojo.require("dijit.tree.dndSource");
247                 dojo.require("dojo.data.ItemFileWriteStore");
248
249                 dojo.parser.parse();
250
251                 if (!genericSanityCheck())
252                         return false;
253
254                 loading_set_progress(30);
255
256                 var a = document.createElement('audio');
257
258                 var hasAudio = !!a.canPlayType;
259                 var hasSandbox = "sandbox" in document.createElement("iframe");
260                 var hasMp3 = !!(a.canPlayType && a.canPlayType('audio/mpeg;').replace(/no/, ''));
261                 var clientTzOffset = new Date().getTimezoneOffset() * 60;
262
263                 new Ajax.Request("backend.php", {
264                         parameters: {op: "rpc", method: "sanityCheck", hasAudio: hasAudio,
265                                 hasMp3: hasMp3,
266                                 clientTzOffset: clientTzOffset,
267                                 hasSandbox: hasSandbox},
268                         onComplete: function(transport) {
269                                         backend_sanity_check_callback(transport);
270                                 } });
271
272                 hotkey_actions["next_feed"] = function() {
273                                 var rv = dijit.byId("feedTree").getNextFeed(
274                                                 getActiveFeedId(), activeFeedIsCat());
275
276                                 if (rv) viewfeed(rv[0], '', rv[1], null, null, null, true);
277                 };
278                 hotkey_actions["prev_feed"] = function() {
279                                 var rv = dijit.byId("feedTree").getPreviousFeed(
280                                                 getActiveFeedId(), activeFeedIsCat());
281
282                                 if (rv) viewfeed(rv[0], '', rv[1], null, null, null, 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["collapse_article"] = function() {
303                                 var id = getActiveArticleId();
304                                 var elem = $("CICD-"+id);
305
306                                 if (elem) {
307                                         if (elem.visible()) {
308                                                 cdmCollapseArticle(null, id);
309                                         }
310                                         else {
311                                                 cdmExpandArticle(id);
312                                         }
313                                 }
314                 };
315                 hotkey_actions["toggle_expand"] = function() {
316                                 var id = getActiveArticleId();
317                                 var elem = $("CICD-"+id);
318
319                                 if (elem) {
320                                         if (elem.visible()) {
321                                                 cdmCollapseArticle(null, id, false);
322                                         }
323                                         else {
324                                                 cdmExpandArticle(id);
325                                         }
326                                 }
327                 };
328                 hotkey_actions["search_dialog"] = function() {
329                                 search();
330                 };
331                 hotkey_actions["toggle_mark"] = function() {
332                                 selectionToggleMarked(undefined, false, true);
333                 };
334                 hotkey_actions["toggle_publ"] = function() {
335                                 selectionTogglePublished(undefined, false, true);
336                 };
337                 hotkey_actions["toggle_unread"] = function() {
338                                 selectionToggleUnread(undefined, false, true);
339                 };
340                 hotkey_actions["edit_tags"] = function() {
341                                 var id = getActiveArticleId();
342                                 if (id) {
343                                         editArticleTags(id);
344                                 };
345                         }
346                 hotkey_actions["dismiss_selected"] = function() {
347                                 dismissSelectedArticles();
348                 };
349                 hotkey_actions["dismiss_read"] = function() {
350                                 dismissReadArticles();
351                 };
352                 hotkey_actions["open_in_new_window"] = function() {
353                                 if (getActiveArticleId()) {
354                                         openArticleInNewWindow(getActiveArticleId());
355                                         return;
356                                 }
357                 };
358                 hotkey_actions["catchup_below"] = function() {
359                                 catchupRelativeToArticle(1);
360                 };
361                 hotkey_actions["catchup_above"] = function() {
362                                 catchupRelativeToArticle(0);
363                 };
364                 hotkey_actions["article_scroll_down"] = function() {
365                                 var ctr = $("content_insert") ? $("content_insert") : $("headlines-frame");
366
367                                 scrollArticle(40);
368                 };
369                 hotkey_actions["article_scroll_up"] = function() {
370                                 var ctr = $("content_insert") ? $("content_insert") : $("headlines-frame");
371
372                                 scrollArticle(-40);
373                 };
374                 hotkey_actions["close_article"] = function() {
375                                 if (isCdmMode()) {
376                                         if (!getInitParam("cdm_expanded")) {
377                                                 cdmCollapseArticle(false, getActiveArticleId());
378                                         } else {
379                                                 dismissArticle(getActiveArticleId());
380                                         }
381                                 } else {
382                                         closeArticlePanel();
383                                 }
384                 };
385                 hotkey_actions["email_article"] = function() {
386                                 if (typeof emailArticle != "undefined") {
387                                         emailArticle();
388                                 } else if (typeof mailtoArticle != "undefined") {
389                                         mailtoArticle();
390                                 } else {
391                                         alert(__("Please enable mail plugin first."));
392                                 }
393                 };
394                 hotkey_actions["select_all"] = function() {
395                                 selectArticles('all');
396                 };
397                 hotkey_actions["select_unread"] = function() {
398                                 selectArticles('unread');
399                 };
400                 hotkey_actions["select_marked"] = function() {
401                                 selectArticles('marked');
402                 };
403                 hotkey_actions["select_published"] = function() {
404                                 selectArticles('published');
405                 };
406                 hotkey_actions["select_invert"] = function() {
407                                 selectArticles('invert');
408                 };
409                 hotkey_actions["select_none"] = function() {
410                                 selectArticles('none');
411                 };
412                 hotkey_actions["feed_refresh"] = function() {
413                                 if (getActiveFeedId() != undefined) {
414                                         viewfeed(getActiveFeedId(), '', activeFeedIsCat());
415                                         return;
416                                 }
417                 };
418                 hotkey_actions["feed_unhide_read"] = function() {
419                                 toggleDispRead();
420                 };
421                 hotkey_actions["feed_subscribe"] = function() {
422                                 quickAddFeed();
423                 };
424                 hotkey_actions["feed_debug_update"] = function() {
425                         if (!activeFeedIsCat() && parseInt(getActiveFeedId()) > 0) {
426                                 window.open("backend.php?op=feeds&method=update_debugger&feed_id=" + getActiveFeedId() +
427                                 "&csrf_token=" + getInitParam("csrf_token"));
428                         } else {
429                                 alert("You can't debug this kind of feed.");
430                         }
431                 };
432                 hotkey_actions["feed_edit"] = function() {
433                                 if (activeFeedIsCat())
434                                         alert(__("You can't edit this kind of feed."));
435                                 else
436                                         editFeed(getActiveFeedId());
437                 };
438                 hotkey_actions["feed_catchup"] = function() {
439                                 if (getActiveFeedId() != undefined) {
440                                         catchupCurrentFeed();
441                                         return;
442                                 }
443                 };
444                 hotkey_actions["feed_reverse"] = function() {
445                                 reverseHeadlineOrder();
446                 };
447                 hotkey_actions["catchup_all"] = function() {
448                                 catchupAllFeeds();
449                 };
450                 hotkey_actions["cat_toggle_collapse"] = function() {
451                                 if (activeFeedIsCat()) {
452                                         dijit.byId("feedTree").collapseCat(getActiveFeedId());
453                                         return;
454                                 }
455                 };
456                 hotkey_actions["goto_all"] = function() {
457                                 viewfeed(-4);
458                 };
459                 hotkey_actions["goto_fresh"] = function() {
460                                 viewfeed(-3);
461                 };
462                 hotkey_actions["goto_marked"] = function() {
463                                 viewfeed(-1);
464                 };
465                 hotkey_actions["goto_published"] = function() {
466                                 viewfeed(-2);
467                 };
468                 hotkey_actions["goto_tagcloud"] = function() {
469                                 displayDlg(__("Tag cloud"), "printTagCloud");
470                 };
471                 hotkey_actions["goto_prefs"] = function() {
472                                 gotoPreferences();
473                 };
474                 hotkey_actions["select_article_cursor"] = function() {
475                                 var id = getArticleUnderPointer();
476                                 if (id) {
477                                         var row = $("RROW-" + id);
478
479                                         if (row) {
480                                                 var cb = dijit.getEnclosingWidget(
481                                                         row.getElementsByClassName("rchk")[0]);
482
483                                                 if (cb) {
484                                                         cb.attr("checked", !cb.attr("checked"));
485                                                         toggleSelectRowById(cb, "RROW-" + id);
486                                                         return false;
487                                                 }
488                                         }
489                                 }
490                 };
491                 hotkey_actions["create_label"] = function() {
492                                 addLabel();
493                 };
494                 hotkey_actions["create_filter"] = function() {
495                                 quickAddFilter();
496                 };
497                 hotkey_actions["collapse_sidebar"] = function() {
498                                 collapse_feedlist();
499                 };
500                 hotkey_actions["toggle_embed_original"] = function() {
501                                 if (typeof embedOriginalArticle != "undefined") {
502                                         if (getActiveArticleId())
503                                                 embedOriginalArticle(getActiveArticleId());
504                                 } else {
505                                         alert(__("Please enable embed_original plugin first."));
506                                 }
507                 };
508                 hotkey_actions["toggle_widescreen"] = function() {
509                                 if (!isCdmMode()) {
510                                         _widescreen_mode = !_widescreen_mode;
511
512                                         // reset stored sizes because geometry changed
513                                         setCookie("ttrss_ci_width", 0);
514                                         setCookie("ttrss_ci_height", 0);
515
516                                         switchPanelMode(_widescreen_mode);
517                                 } else {
518                                         alert(__("Widescreen is not available in combined mode."));
519                                 }
520                 };
521                 hotkey_actions["help_dialog"] = function() {
522                                 helpDialog("main");
523                 };
524                 hotkey_actions["toggle_combined_mode"] = function() {
525                                 notify_progress("Loading, please wait...");
526
527                                 var value = isCdmMode() ? "false" : "true";
528                                 var query = "?op=rpc&method=setpref&key=COMBINED_DISPLAY_MODE&value=" + value;
529
530                                 new Ajax.Request("backend.php", {
531                                         parameters: query,
532                                         onComplete: function(transport) {
533                                                 setInitParam("combined_display_mode",
534                                                                 !getInitParam("combined_display_mode"));
535
536                                                 closeArticlePanel();
537                                                 viewCurrentFeed();
538
539                                                                 } });
540                 };
541                 hotkey_actions["toggle_cdm_expanded"] = function() {
542                                 notify_progress("Loading, please wait...");
543
544                                 var value = getInitParam("cdm_expanded") ? "false" : "true";
545                                 var query = "?op=rpc&method=setpref&key=CDM_EXPANDED&value=" + value;
546
547                                 new Ajax.Request("backend.php", {
548                                         parameters: query,
549                                         onComplete: function(transport) {
550                                                 setInitParam("cdm_expanded", !getInitParam("cdm_expanded"));
551                                                 viewCurrentFeed();
552                                         } });
553                 };
554
555
556         } catch (e) {
557                 exception_error("init", e);
558         }
559 }
560
561 function init_second_stage() {
562
563         try {
564                 dojo.addOnLoad(function() {
565                         updateFeedList();
566                         closeArticlePanel();
567
568                         if (parseInt(getCookie("ttrss_fh_width")) > 0) {
569                                 dijit.byId("feeds-holder").domNode.setStyle(
570                                         {width: getCookie("ttrss_fh_width") + "px" });
571                         }
572
573                         dijit.byId("main").resize();
574
575                         var tmph = dojo.connect(dijit.byId('feeds-holder'), 'resize',
576                                 function (args) {
577                                         if (args && args.w >= 0) {
578                                                 setCookie("ttrss_fh_width", args.w, getInitParam("cookie_lifetime"));
579                                         }
580                         });
581
582                         var tmph = dojo.connect(dijit.byId('content-insert'), 'resize',
583                                 function (args) {
584                                         if (args && args.w >= 0 && args.h >= 0) {
585                                                 setCookie("ttrss_ci_width", args.w, getInitParam("cookie_lifetime"));
586                                                 setCookie("ttrss_ci_height", args.h, getInitParam("cookie_lifetime"));
587                                         }
588                         });
589
590                 });
591
592                 delCookie("ttrss_test");
593
594                 var toolbar = document.forms["main_toolbar_form"];
595
596                 dijit.getEnclosingWidget(toolbar.view_mode).attr('value',
597                         getInitParam("default_view_mode"));
598
599                 dijit.getEnclosingWidget(toolbar.order_by).attr('value',
600                         getInitParam("default_view_order_by"));
601
602                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
603
604                 var hash_feed_id = hash_get('f');
605                 var hash_feed_is_cat = hash_get('c') == "1";
606
607                 if (hash_feed_id != undefined) {
608                         setActiveFeedId(hash_feed_id, hash_feed_is_cat);
609                 }
610
611                 loading_set_progress(50);
612
613                 // can't use cache_clear() here because viewfeed might not have initialized yet
614                 if ('sessionStorage' in window && window['sessionStorage'] !== null)
615                         sessionStorage.clear();
616
617                 var hotkeys = getInitParam("hotkeys");
618                 var tmp = [];
619
620                 for (sequence in hotkeys[1]) {
621                         filtered = sequence.replace(/\|.*$/, "");
622                         tmp[filtered] = hotkeys[1][sequence];
623                 }
624
625                 hotkeys[1] = tmp;
626                 setInitParam("hotkeys", hotkeys);
627
628                 _widescreen_mode = getInitParam("widescreen");
629                 switchPanelMode(_widescreen_mode);
630
631                 console.log("second stage ok");
632
633                 if (getInitParam("simple_update")) {
634                         console.log("scheduling simple feed updater...");
635                         window.setTimeout("update_random_feed()", 30*1000);
636                 }
637
638         } catch (e) {
639                 exception_error("init_second_stage", e);
640         }
641 }
642
643 function quickMenuGo(opid) {
644         try {
645                 switch (opid) {
646                 case "qmcPrefs":
647                         gotoPreferences();
648                         break;
649                 case "qmcLogout":
650                         gotoLogout();
651                         break;
652                 case "qmcTagCloud":
653                         displayDlg(__("Tag cloud"), "printTagCloud");
654                         break;
655                 case "qmcTagSelect":
656                         displayDlg(__("Select item(s) by tags"), "printTagSelect");
657                         break;
658                 case "qmcSearch":
659                         search();
660                         break;
661                 case "qmcAddFeed":
662                         quickAddFeed();
663                         break;
664                 case "qmcDigest":
665                         window.location.href = "backend.php?op=digest";
666                         break;
667                 case "qmcEditFeed":
668                         if (activeFeedIsCat())
669                                 alert(__("You can't edit this kind of feed."));
670                         else
671                                 editFeed(getActiveFeedId());
672                         break;
673                 case "qmcRemoveFeed":
674                         var actid = getActiveFeedId();
675
676                         if (activeFeedIsCat()) {
677                                 alert(__("You can't unsubscribe from the category."));
678                                 return;
679                         }
680
681                         if (!actid) {
682                                 alert(__("Please select some feed first."));
683                                 return;
684                         }
685
686                         var fn = getFeedName(actid);
687
688                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
689
690                         if (confirm(pr)) {
691                                 unsubscribeFeed(actid);
692                         }
693                         break;
694                 case "qmcCatchupAll":
695                         catchupAllFeeds();
696                         break;
697                 case "qmcShowOnlyUnread":
698                         toggleDispRead();
699                         break;
700                 case "qmcAddFilter":
701                         quickAddFilter();
702                         break;
703                 case "qmcAddLabel":
704                         addLabel();
705                         break;
706                 case "qmcRescoreFeed":
707                         rescoreCurrentFeed();
708                         break;
709                 case "qmcToggleWidescreen":
710                         if (!isCdmMode()) {
711                                 _widescreen_mode = !_widescreen_mode;
712
713                                 // reset stored sizes because geometry changed
714                                 setCookie("ttrss_ci_width", 0);
715                                 setCookie("ttrss_ci_height", 0);
716
717                                 switchPanelMode(_widescreen_mode);
718                         } else {
719                                 alert(__("Widescreen is not available in combined mode."));
720                         }
721                         break;
722                 case "qmcHKhelp":
723                         helpDialog("main");
724                         break;
725                 default:
726                         console.log("quickMenuGo: unknown action: " + opid);
727                 }
728
729         } catch (e) {
730                 exception_error("quickMenuGo", e);
731         }
732 }
733
734 function toggleDispRead() {
735         try {
736
737                 var hide = !(getInitParam("hide_read_feeds") == "1");
738
739                 hideOrShowFeeds(hide);
740
741                 var query = "?op=rpc&method=setpref&key=HIDE_READ_FEEDS&value=" +
742                         param_escape(hide);
743
744                 setInitParam("hide_read_feeds", hide);
745
746                 new Ajax.Request("backend.php", {
747                         parameters: query,
748                         onComplete: function(transport) {
749                         } });
750
751         } catch (e) {
752                 exception_error("toggleDispRead", e);
753         }
754 }
755
756 function parse_runtime_info(data) {
757
758         //console.log("parsing runtime info...");
759
760         for (k in data) {
761                 var v = data[k];
762
763 //              console.log("RI: " + k + " => " + v);
764
765                 if (k == "dep_ts" && parseInt(getInitParam("dep_ts")) > 0) {
766                         if (parseInt(getInitParam("dep_ts")) < parseInt(v) && getInitParam("reload_on_ts_change")) {
767                                 window.location.reload();
768                         }
769                 }
770
771                 if (k == "daemon_is_running" && v != 1) {
772                         notify_error("<span onclick=\"explainError(1)\">Update daemon is not running.</span>", true);
773                         return;
774                 }
775
776                 if (k == "update_result") {
777                         var updatesIcon = dijit.byId("updatesIcon").domNode;
778
779                         if (v) {
780                                 Element.show(updatesIcon);
781                         } else {
782                                 Element.hide(updatesIcon);
783                         }
784                 }
785
786                 if (k == "daemon_stamp_ok" && v != 1) {
787                         notify_error("<span onclick=\"explainError(3)\">Update daemon is not updating feeds.</span>", true);
788                         return;
789                 }
790
791                 if (k == "max_feed_id" || k == "num_feeds") {
792                         if (init_params[k] != v) {
793                                 console.log("feed count changed, need to reload feedlist.");
794                                 updateFeedList();
795                         }
796                 }
797
798                 init_params[k] = v;
799                 notify('');
800         }
801
802         PluginHost.run(PluginHost.HOOK_RUNTIME_INFO_LOADED, data);
803 }
804
805 function collapse_feedlist() {
806         try {
807
808                 if (!Element.visible('feeds-holder')) {
809                         Element.show('feeds-holder');
810                         $("collapse_feeds_btn").innerHTML = "&lt;&lt;";
811                 } else {
812                         Element.hide('feeds-holder');
813                         $("collapse_feeds_btn").innerHTML = "&gt;&gt;";
814                 }
815
816                 dijit.byId("main").resize();
817
818         } catch (e) {
819                 exception_error("collapse_feedlist", e);
820         }
821 }
822
823 function viewModeChanged() {
824         cache_clear();
825         return viewCurrentFeed('');
826 }
827
828 function rescoreCurrentFeed() {
829
830         var actid = getActiveFeedId();
831
832         if (activeFeedIsCat() || actid < 0) {
833                 alert(__("You can't rescore this kind of feed."));
834                 return;
835         }
836
837         if (!actid) {
838                 alert(__("Please select some feed first."));
839                 return;
840         }
841
842         var fn = getFeedName(actid);
843         var pr = __("Rescore articles in %s?").replace("%s", fn);
844
845         if (confirm(pr)) {
846                 notify_progress("Rescoring articles...");
847
848                 var query = "?op=pref-feeds&method=rescore&quiet=1&ids=" + actid;
849
850                 new Ajax.Request("backend.php", {
851                         parameters: query,
852                         onComplete: function(transport) {
853                                 viewCurrentFeed();
854                         } });
855         }
856 }
857
858 function hotkey_handler(e) {
859         try {
860
861                 if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
862
863                 var keycode = false;
864                 var shift_key = false;
865                 var ctrl_key = false;
866                 var alt_key = false;
867                 var meta_key = false;
868
869                 var cmdline = $('cmdline');
870
871                 shift_key = e.shiftKey;
872                 ctrl_key = e.ctrlKey;
873                 alt_key = e.altKey;
874                 meta_key = e.metaKey;
875
876                 if (window.event) {
877                         keycode = window.event.keyCode;
878                 } else if (e) {
879                         keycode = e.which;
880                 }
881
882                 var keychar = String.fromCharCode(keycode);
883
884                 if (keycode == 27) { // escape
885                         hotkey_prefix = false;
886                 }
887
888                 if (keycode == 16) return; // ignore lone shift
889                 if (keycode == 17) return; // ignore lone ctrl
890
891                 keychar = keychar.toLowerCase();
892
893                 var hotkeys = getInitParam("hotkeys");
894
895                 if (!hotkey_prefix && hotkeys[0].indexOf(keychar) != -1) {
896
897                         var date = new Date();
898                         var ts = Math.round(date.getTime() / 1000);
899
900                         hotkey_prefix = keychar;
901                         hotkey_prefix_pressed = ts;
902
903                         cmdline.innerHTML = keychar;
904                         Element.show(cmdline);
905
906                         return true;
907                 }
908
909                 Element.hide(cmdline);
910
911                 var hotkey = keychar.search(/[a-zA-Z0-9]/) != -1 ? keychar : "(" + keycode + ")";
912
913                 // ensure ^*char notation
914                 if (shift_key) hotkey = "*" + hotkey;
915                 if (ctrl_key) hotkey = "^" + hotkey;
916                 if (alt_key) hotkey = "+" + hotkey;
917                 if (meta_key) hotkey = "%" + hotkey;
918
919                 hotkey = hotkey_prefix ? hotkey_prefix + " " + hotkey : hotkey;
920                 hotkey_prefix = false;
921
922                 var hotkey_action = false;
923                 var hotkeys = getInitParam("hotkeys");
924
925                 for (sequence in hotkeys[1]) {
926                         if (sequence == hotkey) {
927                                 hotkey_action = hotkeys[1][sequence];
928                                 break;
929                         }
930                 }
931
932                 var action = hotkey_actions[hotkey_action];
933
934                 if (action != null) {
935                         action();
936                         return false;
937                 }
938
939         } catch (e) {
940                 exception_error("hotkey_handler", e);
941         }
942 }
943
944 function inPreferences() {
945         return false;
946 }
947
948 function reverseHeadlineOrder() {
949         try {
950
951                 /* var query_str = "?op=rpc&method=togglepref&key=REVERSE_HEADLINES";
952
953                 new Ajax.Request("backend.php", {
954                         parameters: query_str,
955                         onComplete: function(transport) {
956                                         viewCurrentFeed();
957                                 } }); */
958
959                 var toolbar = document.forms["main_toolbar_form"];
960                 var order_by = dijit.getEnclosingWidget(toolbar.order_by);
961
962                 var value = order_by.attr('value');
963
964                 if (value == "date_reverse")
965                         value = "default";
966                 else
967                         value = "date_reverse";
968
969                 order_by.attr('value', value);
970
971                 viewCurrentFeed();
972
973         } catch (e) {
974                 exception_error("reverseHeadlineOrder", e);
975         }
976 }
977
978 function handle_rpc_json(transport, scheduled_call) {
979         try {
980                 var reply = JSON.parse(transport.responseText);
981
982                 var netalert_dijit = dijit.byId("net-alert");
983                 var netalert = false;
984
985                 if (netalert_dijit)
986                         netalert = netalert_dijit.domNode;
987
988                 if (reply) {
989
990                         var error = reply['error'];
991
992                         if (error) {
993                                 var code = error['code'];
994                                 var msg = error['msg'];
995
996                                 console.warn("[handle_rpc_json] received fatal error " + code + "/" + msg);
997
998                                 if (code != 0) {
999                                         fatalError(code, msg);
1000                                         return false;
1001                                 }
1002                         }
1003
1004                         var seq = reply['seq'];
1005
1006                         if (seq) {
1007                                 if (get_seq() != seq) {
1008                                         console.log("[handle_rpc_json] sequence mismatch: " + seq +
1009                                                 " (want: " + get_seq() + ")");
1010                                         return true;
1011                                 }
1012                         }
1013
1014                         var message = reply['message'];
1015
1016                         if (message) {
1017                                 if (message == "UPDATE_COUNTERS") {
1018                                         console.log("need to refresh counters...");
1019                                         setInitParam("last_article_id", -1);
1020                                         request_counters(true);
1021                                 }
1022                         }
1023
1024                         var counters = reply['counters'];
1025
1026                         if (counters)
1027                                 parse_counters(counters, scheduled_call);
1028
1029                         var runtime_info = reply['runtime-info'];
1030
1031                         if (runtime_info)
1032                                 parse_runtime_info(runtime_info);
1033
1034                         if (netalert) Element.hide(netalert);
1035
1036                 } else {
1037                         if (netalert)
1038                                 Element.show(netalert);
1039                         else
1040                                 notify_error("Communication problem with server.");
1041                 }
1042
1043         } catch (e) {
1044                 if (netalert)
1045                         Element.show(netalert);
1046                 else
1047                         notify_error("Communication problem with server.");
1048
1049                 console.log(e);
1050                 //exception_error("handle_rpc_json", e, transport);
1051         }
1052
1053         return true;
1054 }
1055
1056 function switchPanelMode(wide) {
1057         try {
1058                 if (isCdmMode()) return;
1059
1060                 article_id = getActiveArticleId();
1061
1062                 if (wide) {
1063                         dijit.byId("headlines-wrap-inner").attr("design", 'sidebar');
1064                         dijit.byId("content-insert").attr("region", "trailing");
1065
1066                         dijit.byId("content-insert").domNode.setStyle({width: '50%',
1067                                 height: 'auto',
1068                                 borderTopWidth: '0px' });
1069
1070                         if (parseInt(getCookie("ttrss_ci_width")) > 0) {
1071                                 dijit.byId("content-insert").domNode.setStyle(
1072                                         {width: getCookie("ttrss_ci_width") + "px" });
1073                         }
1074
1075                         $("headlines-frame").setStyle({ borderBottomWidth: '0px' });
1076                         $("headlines-frame").addClassName("wide");
1077
1078                 } else {
1079
1080                         dijit.byId("content-insert").attr("region", "bottom");
1081
1082                         dijit.byId("content-insert").domNode.setStyle({width: 'auto',
1083                                 height: '50%',
1084                                 borderTopWidth: '0px'});
1085
1086                         if (parseInt(getCookie("ttrss_ci_height")) > 0) {
1087                                 dijit.byId("content-insert").domNode.setStyle(
1088                                         {height: getCookie("ttrss_ci_height") + "px" });
1089                         }
1090
1091                         $("headlines-frame").setStyle({ borderBottomWidth: '1px' });
1092                         $("headlines-frame").removeClassName("wide");
1093
1094                 }
1095
1096                 closeArticlePanel();
1097
1098                 if (article_id) view(article_id);
1099
1100                 new Ajax.Request("backend.php", {
1101                         parameters: "op=rpc&method=setpanelmode&wide=" + (wide ? 1 : 0),
1102                         onComplete: function(transport) {
1103                                 console.log(transport.responseText);
1104                         } });
1105
1106
1107         } catch (e) {
1108                 exception_error("switchPanelMode", e);
1109         }
1110 }
1111
1112 function update_random_feed() {
1113         try {
1114                 console.log("in update_random_feed");
1115
1116                 new Ajax.Request("backend.php", {
1117                         parameters: "op=rpc&method=updateRandomFeed",
1118                         onComplete: function(transport) {
1119                                 handle_rpc_json(transport, true);
1120                                 window.setTimeout("update_random_feed()", 30*1000);
1121                         } });
1122
1123         } catch (e) {
1124                 exception_error("update_random_feed", e);
1125         }
1126 }
1127
1128 function hash_get(key) {
1129         try {
1130                 kv = window.location.hash.substring(1).toQueryParams();
1131                 return kv[key];
1132         } catch (e) {
1133                 exception_error("hash_get", e);
1134         }
1135 }
1136 function hash_set(key, value) {
1137         try {
1138                 kv = window.location.hash.substring(1).toQueryParams();
1139                 kv[key] = value;
1140                 window.location.hash = $H(kv).toQueryString();
1141         } catch (e) {
1142                 exception_error("hash_set", e);
1143         }
1144 }