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1 var total_unread = 0;
2 var first_run = true;
3 var display_tags = false;
4 var global_unread = -1;
5 var active_title_text = "";
6 var current_subtitle = "";
7 var daemon_enabled = false;
8 var daemon_refresh_only = false;
9 //var _qfd_deleted_feed = 0;
10 var firsttime_update = true;
11 var active_feed_id = 0;
12 var active_feed_is_cat = false;
13 var number_of_feeds = 0;
14 var sanity_check_done = false;
15 var _hfd_scrolltop = 0;
16 var hotkey_prefix = false;
17 var init_params = new Object();
18 var ver_offset = 0;
19 var hor_offset = 0;
20
21 function tagsAreDisplayed() {
22         return display_tags;
23 }
24
25 function toggleTags(show_all) {
26
27         try {
28
29         debug("toggleTags: " + show_all + "; " + display_tags);
30
31         var p = document.getElementById("dispSwitchPrompt");
32
33         if (!show_all && !display_tags) {
34                 displayDlg("printTagCloud");
35         } else if (show_all) {
36                 closeInfoBox();
37                 display_tags = true;
38                 p.innerHTML = __("display feeds");
39                 notify_progress("Loading, please wait...", true);
40                 updateFeedList();
41         } else if (display_tags) {
42                 display_tags = false;
43                 p.innerHTML = __("tag cloud");
44                 notify_progress("Loading, please wait...", true);
45                 updateFeedList();
46         }
47
48         } catch (e) {
49                 exception_error("toggleTags", e);
50         }
51 }
52
53 function dlg_frefresh_callback(transport, deleted_feed) {
54         if (getActiveFeedId() == deleted_feed) {
55                 var h = document.getElementById("headlines-frame");
56                 if (h) {
57                         h.innerHTML = "<div class='whiteBox'>" + __('No feed selected.') + "</div>";
58                 }
59         }
60
61         setTimeout('updateFeedList(false, false)', 50);
62         closeInfoBox();
63 }
64
65 function refetch_callback2(transport) {
66         try {
67
68                 var date = new Date();
69
70                 parse_counters_reply(transport, true);
71
72                 debug("refetch_callback2: done");
73
74 /*              if (!daemon_enabled && !daemon_refresh_only) {
75                         notify_info("All feeds updated.");
76                         updateTitle("");
77                 } else {
78                         //notify("");
79                 } */
80         } catch (e) {
81                 exception_error("refetch_callback", e);
82                 updateTitle("");
83         }
84 }
85
86 function backend_sanity_check_callback(transport) {
87
88         try {
89
90                 if (sanity_check_done) {
91                         fatalError(11, "Sanity check request received twice. This can indicate "+
92                       "presence of Firebug or some other disrupting extension. "+
93                                 "Please disable it and try again.");
94                         return;
95                 }
96
97                 if (!transport.responseXML) {
98                         fatalError(3, "[D001, Received reply is not XML]: " + transport.responseText);
99                         return;
100                 }
101
102                 var reply = transport.responseXML.firstChild.firstChild;
103
104                 if (!reply) {
105                         fatalError(3, "[D002, Invalid RPC reply]: " + transport.responseText);
106                         return;
107                 }
108
109                 var error_code = reply.getAttribute("error-code");
110         
111                 if (error_code && error_code != 0) {
112                         return fatalError(error_code, reply.getAttribute("error-msg"));
113                 }
114
115                 debug("sanity check ok");
116
117                 var params = reply.nextSibling;
118
119                 if (params) {
120                         debug('reading init-params...');
121                         var param = params.firstChild;
122
123                         while (param) {
124                                 var k = param.getAttribute("key");
125                                 var v = param.getAttribute("value");
126                                 debug(k + " => " + v);
127                                 init_params[k] = v;                                     
128                                 param = param.nextSibling;
129                         }
130                 }
131
132                 sanity_check_done = true;
133
134                 init_second_stage();
135
136         } catch (e) {
137                 exception_error("backend_sanity_check_callback", e);    
138         } 
139 }
140
141 function scheduleFeedUpdate(force) {
142
143         debug("in scheduleFeedUpdate");
144
145 /*      if (!daemon_enabled && !daemon_refresh_only) {
146                 notify_progress("Updating feeds...", true);
147         } */
148
149         var query_str = "backend.php?op=rpc&subop=";
150
151         if (force) {
152                 query_str = query_str + "forceUpdateAllFeeds";
153         } else {
154                 query_str = query_str + "updateAllFeeds";
155         }
156
157         var omode;
158
159         if (firsttime_update && !navigator.userAgent.match("Opera")) {
160                 firsttime_update = false;
161                 omode = "T";
162         } else {
163                 if (display_tags) {
164                         omode = "tl";
165                 } else {
166                         omode = "flc";
167                 }
168         }
169         
170         query_str = query_str + "&omode=" + omode;
171         query_str = query_str + "&uctr=" + global_unread;
172
173         var date = new Date();
174         var timestamp = Math.round(date.getTime() / 1000);
175         query_str = query_str + "&ts=" + timestamp
176
177         debug("REFETCH query: " + query_str);
178
179         new Ajax.Request(query_str, {
180                 onComplete: function(transport) { 
181                                 refetch_callback2(transport); 
182                         } });
183 }
184
185 function updateFeedList(silent, fetch) {
186
187 //      if (silent != true) {
188 //              notify("Loading feed list...");
189 //      }
190
191         debug("<b>updateFeedList</b>");
192
193         var query_str = "backend.php?op=feeds";
194
195         if (display_tags) {
196                 query_str = query_str + "&tags=1";
197         }
198
199         if (getActiveFeedId() && !activeFeedIsCat()) {
200                 query_str = query_str + "&actid=" + getActiveFeedId();
201         }
202
203         var date = new Date();
204         var timestamp = Math.round(date.getTime() / 1000);
205         query_str = query_str + "&ts=" + timestamp
206         
207         if (fetch) query_str = query_str + "&fetch=yes";
208
209 //      var feeds_frame = document.getElementById("feeds-frame");
210 //      feeds_frame.src = query_str;
211
212         debug("updateFeedList Q=" + query_str);
213
214         new Ajax.Request(query_str, {
215                 onComplete: function(transport) { 
216                         feedlist_callback2(transport); 
217                 } });
218
219 }
220
221 function catchupAllFeeds() {
222
223         var str = __("Mark all articles as read?");
224
225         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
226
227                 var query_str = "backend.php?op=feeds&subop=catchupAll";
228
229                 notify_progress("Marking all feeds as read...");
230
231                 debug("catchupAllFeeds Q=" + query_str);
232
233                 new Ajax.Request(query_str, {
234                         onComplete: function(transport) { 
235                                 feedlist_callback2(transport); 
236                         } });
237
238                 global_unread = 0;
239                 updateTitle("");
240         }
241 }
242
243 function viewCurrentFeed(subop) {
244
245 //      if (getActiveFeedId()) {
246         if (getActiveFeedId() != undefined) {
247                 viewfeed(getActiveFeedId(), subop, active_feed_is_cat);
248         } else {
249                 disableContainerChildren("headlinesToolbar", false, document);
250 //              viewfeed(-1, subop); // FIXME
251         }
252         return false; // block unneeded form submits
253 }
254
255 function viewfeed(feed, subop) {
256         var f = window.frames["feeds-frame"];
257         f.viewfeed(feed, subop);
258 }
259
260 function timeout() {
261         scheduleFeedUpdate(false);
262
263         var refresh_time = getInitParam("feeds_frame_refresh");
264
265         if (!refresh_time) refresh_time = 600; 
266
267         setTimeout("timeout()", refresh_time*1000);
268 }
269
270 function resetSearch() {
271         var searchbox = document.getElementById("searchbox")
272
273         if (searchbox.value != "" && getActiveFeedId()) {       
274                 searchbox.value = "";
275                 viewfeed(getActiveFeedId(), "");
276         }
277 }
278
279 function searchCancel() {
280         closeInfoBox(true);
281 }
282
283 function search() {
284         closeInfoBox(); 
285         viewCurrentFeed(0, "");
286 }
287
288 // if argument is undefined, current subtitle is not updated
289 // use blank string to clear subtitle
290 function updateTitle(s) {
291         var tmp = "Tiny Tiny RSS";
292
293         if (s != undefined) {
294                 current_subtitle = s;
295         }
296
297         if (global_unread > 0) {
298                 tmp = tmp + " (" + global_unread + ")";
299         }
300
301         if (current_subtitle) {
302                 tmp = tmp + " - " + current_subtitle;
303         }
304
305         if (active_title_text.length > 0) {
306                 tmp = tmp + " > " + active_title_text;
307         }
308
309         document.title = tmp;
310 }
311
312 function genericSanityCheck() {
313
314 //      if (!Ajax.getTransport()) fatalError(1);
315
316         setCookie("ttrss_vf_test", "TEST");
317         
318         if (getCookie("ttrss_vf_test") != "TEST") {
319                 fatalError(2);
320         }
321
322         return true;
323 }
324
325 function init() {
326
327         try {
328
329                 // this whole shebang is based on http://www.birnamdesigns.com/misc/busted2.html
330
331                 if (arguments.callee.done) return;
332                 arguments.callee.done = true;           
333
334                 disableContainerChildren("headlinesToolbar", true);
335
336                 Form.disable("main_toolbar_form");
337
338                 if (!genericSanityCheck()) 
339                         return;
340
341                 if (getURLParam('debug')) {
342                         Element.show("debug_output");
343                         debug('debug mode activated');
344                 }
345
346                 new Draggable('debug_output');
347
348                 var params = "&ua=" + param_escape(navigator.userAgent);
349
350                 loading_set_progress(30);
351
352                 new Ajax.Request("backend.php?op=rpc&subop=sanityCheck" + params,       {
353                         onComplete: function(transport) {
354                                         backend_sanity_check_callback(transport);
355                                 } });
356
357         } catch (e) {
358                 exception_error("init", e);
359         }
360 }
361
362 function resize_headlines(delta_x, delta_y) {
363
364         debug("resize_headlines: " + delta_x + ":" + delta_y);
365
366         var h_frame = document.getElementById("headlines-frame");
367         var c_frame = document.getElementById("content-frame");
368         var f_frame = document.getElementById("footer");
369         var feeds_frame = document.getElementById("feeds-holder");
370         var resize_grab = document.getElementById("resize-grabber");
371
372         if (!c_frame || !h_frame) return;
373
374         if (feeds_frame && getInitParam("theme") == "compat") {
375                         feeds_frame.style.bottom = f_frame.offsetHeight + "px";         
376         }
377
378         if (getInitParam("theme") == "3pane") {
379
380                 if (delta_x != undefined) {
381                         if (c_frame.offsetLeft - delta_x > feeds_frame.offsetWidth + feeds_frame.offsetLeft + 100 && c_frame.offsetWidth + delta_x > 100) {
382                                 hor_offset = hor_offset + delta_x;
383                         }
384                 }
385
386                 debug("resize_headlines: HOR-mode");
387
388                 c_frame.style.width = (400 + hor_offset) + "px";
389                 h_frame.style.right = c_frame.offsetWidth - 1 + "px";
390
391                 resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight - 60) + "px";
392                 resize_grab.style.left = (h_frame.offsetLeft + h_frame.offsetWidth - 
393                         4) + "px";
394                 resize_grab.style.display = "block";
395
396         } else {
397
398                 if (delta_y != undefined) {
399                         if (c_frame.offsetHeight + delta_y > 100 && h_frame.offsetHeight - delta_y > 100) {
400                                 ver_offset = ver_offset + delta_y;
401                         }
402                 }
403
404                 debug("resize_headlines: VER-mode");
405
406                 if (!is_msie()) {
407                         h_frame.style.height = (300 - ver_offset) + "px";
408
409                         c_frame.style.top = (h_frame.offsetTop + h_frame.offsetHeight + 1) + "px";
410                         h_frame.style.height = h_frame.offsetHeight + "px";
411
412                         var theme_c = 0;
413
414                         if (getInitParam("theme") == "graycube") theme_c = 1;
415
416                         resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight - 
417                                 4 - theme_c) + "px";
418                         resize_grab.style.display = "block";
419
420                 } else {
421                         h_frame.style.height = document.documentElement.clientHeight * 0.3 + "px";
422                         c_frame.style.top = h_frame.offsetTop + h_frame.offsetHeight + 1 + "px";
423         
424                         var c_bottom = document.documentElement.clientHeight;
425         
426                         if (f_frame) {
427                                 c_bottom = f_frame.offsetTop;
428                         }
429         
430                         c_frame.style.height = c_bottom - (h_frame.offsetTop + 
431                                 h_frame.offsetHeight + 1) + "px";
432                         h_frame.style.height = h_frame.offsetHeight + "px";
433
434                 }
435
436         }
437
438         if (getInitParam("cookie_lifetime") != 0) {
439                 setCookie("ttrss_offset_ver", ver_offset, 
440                         getInitParam("cookie_lifetime"));
441                 setCookie("ttrss_offset_hor", hor_offset, 
442                         getInitParam("cookie_lifetime"));
443         } else {
444                 setCookie("ttrss_offset_ver", ver_offset);
445                 setCookie("ttrss_offset_hor", hor_offset);
446         }
447
448 }
449
450 function init_second_stage() {
451
452         try {
453
454                 delCookie("ttrss_vf_test");
455
456 //              document.onresize = resize_headlines;
457
458                 var toolbar = document.forms["main_toolbar_form"];
459
460                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
461                 dropboxSelect(toolbar.limit, getInitParam("default_view_limit"));
462
463                 daemon_enabled = getInitParam("daemon_enabled") == 1;
464                 daemon_refresh_only = getInitParam("daemon_refresh_only") == 1;
465
466                 setTimeout('updateFeedList(false, false)', 50);
467
468                 debug("second stage ok");
469
470                 loading_set_progress(60);
471
472                 ver_offset = parseInt(getCookie("ttrss_offset_ver"));
473                 hor_offset = parseInt(getCookie("ttrss_offset_hor"));
474
475                 debug("offsets from cookies [x:y]: " + hor_offset + ":" + ver_offset);
476
477                 resize_headlines();
478
479         } catch (e) {
480                 exception_error("init_second_stage", e);
481         }
482 }
483
484 function quickMenuChange() {
485         var chooser = document.getElementById("quickMenuChooser");
486         var opid = chooser[chooser.selectedIndex].value;
487
488         chooser.selectedIndex = 0;
489         quickMenuGo(opid);
490 }
491
492 function quickMenuGo(opid) {
493         try {
494
495                 if (opid == "qmcPrefs") {
496                         gotoPreferences();
497                 }
498         
499                 if (opid == "qmcSearch") {
500                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
501                         return;
502                 }
503         
504                 if (opid == "qmcAddFeed") {
505                         displayDlg("quickAddFeed");
506                         return;
507                 }
508
509                 if (opid == "qmcEditFeed") {
510                         editFeedDlg(getActiveFeedId());
511                 }
512         
513                 if (opid == "qmcRemoveFeed") {
514                         var actid = getActiveFeedId();
515
516                         if (activeFeedIsCat()) {
517                                 alert(__("You can't unsubscribe from the category."));
518                                 return;
519                         }       
520
521                         if (!actid) {
522                                 alert(__("Please select some feed first."));
523                                 return;
524                         }
525
526                         var fn = getFeedName(actid);
527
528                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
529
530                         if (confirm(pr)) {
531                                 unsubscribeFeed(actid);
532                         }
533                 
534                         return;
535                 }
536
537                 if (opid == "qmcClearFeed") {
538                         var actid = getActiveFeedId();
539
540                         if (!actid) {
541                                 alert(__("Please select some feed first."));
542                                 return;
543                         }
544
545                         if (activeFeedIsCat() || actid < 0) {
546                                 alert(__("You can't clear this type of feed."));
547                                 return;
548                         }       
549
550                         var fn = getFeedName(actid);
551
552                         var pr = __("Erase all non-starred articles in %s?").replace("%s", fn);
553
554                         if (confirm(pr)) {
555                                 clearFeedArticles(actid);
556                         }
557                 
558                         return;
559                 }
560         
561
562                 if (opid == "qmcUpdateFeeds") {
563                         scheduleFeedUpdate(true);
564                         return;
565                 }
566         
567                 if (opid == "qmcCatchupAll") {
568                         catchupAllFeeds();
569                         return;
570                 }
571         
572                 if (opid == "qmcShowOnlyUnread") {
573                         toggleDispRead();
574                         return;
575                 }
576         
577                 if (opid == "qmcAddFilter") {
578                         displayDlg("quickAddFilter", getActiveFeedId());
579                 }
580
581                 if (opid == "qmcRescoreFeed") {
582                         rescoreCurrentFeed();
583                 }
584
585                 if (opid == "qmcHKhelp") {
586                         //Element.show("hotkey_help_overlay");
587                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
588                 }
589
590                 if (opid == "qmcResetUI") {
591                         hor_offset = 0;
592                         ver_offset = 0;
593                         resize_headlines();
594                 }
595
596         } catch (e) {
597                 exception_error("quickMenuGo", e);
598         }
599 }
600
601 function unsubscribeFeed(feed_id) {
602
603         notify_progress("Removing feed...");
604
605         var query = "backend.php?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id;
606
607         new Ajax.Request(query, {
608                 onComplete: function(transport) {
609                                 dlg_frefresh_callback(transport, feed_id);
610                         } });
611
612
613         return false;
614 }
615
616
617 function updateFeedTitle(t) {
618         active_title_text = t;
619         updateTitle();
620 }
621
622 function toggleDispRead() {
623         try {
624
625                 var hide_read_feeds = (getInitParam("hide_read_feeds") == "1");
626
627                 hide_read_feeds = !hide_read_feeds;
628
629                 debug("toggle_disp_read => " + hide_read_feeds);
630
631                 hideOrShowFeeds(getFeedsContext().document, hide_read_feeds);
632
633                 storeInitParam("hide_read_feeds", hide_read_feeds, true);
634                                 
635         } catch (e) {
636                 exception_error("toggleDispRead", e);
637         }
638 }
639
640 function parse_runtime_info(elem) {
641         if (!elem) {
642                 debug("parse_runtime_info: elem is null, aborting");
643                 return;
644         }
645
646         var param = elem.firstChild;
647
648         debug("parse_runtime_info: " + param);
649
650         while (param) {
651                 var k = param.getAttribute("key");
652                 var v = param.getAttribute("value");
653
654                 debug("RI: " + k + " => " + v);
655
656                 if (k == "new_version_available") {
657                         var icon = document.getElementById("newVersionIcon");
658                         if (icon) {
659                                 if (v == "1") {
660                                         icon.style.display = "inline";
661                                 } else {
662                                         icon.style.display = "none";
663                                 }
664                         }
665                 }
666
667                 var error_flag;
668
669                 if (k == "daemon_is_running" && v != 1) {
670                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
671                         error_flag = true;
672                 }
673
674                 if (k == "daemon_stamp_ok" && v != 1) {
675                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
676                         error_flag = true;
677                 }
678
679                 if (!error_flag) {
680                         notify('');
681                 }
682
683 /*              var w = document.getElementById("noDaemonWarning");
684                 
685                 if (w) {
686                         if (k == "daemon_is_running" && v != 1) {
687                                 w.style.display = "block";
688                         } else {
689                                 w.style.display = "none";
690                         }
691                 } */
692                 param = param.nextSibling;
693         }
694 }
695
696 function catchupCurrentFeed() {
697
698         var fn = getFeedName(getActiveFeedId(), active_feed_is_cat);
699         
700         var str = __("Mark all articles in %s as read?").replace("%s", fn);
701
702 /*      if (active_feed_is_cat) {
703                 str = "Mark all articles in this category as read?";
704         } */
705
706         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
707                 return viewCurrentFeed('MarkAllRead')
708         }
709 }
710
711 function catchupFeedInGroup(id, title) {
712
713         var str = __("Mark all articles in %s as read?").replace("%s", title);
714
715         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
716                 return viewCurrentFeed('MarkAllReadGR:' + id)
717         }
718 }
719
720 function editFeedDlg(feed) {
721         try {
722
723                 if (!feed) {
724                         alert(__("Please select some feed first."));
725                         return;
726                 }
727         
728                 if ((feed <= 0 && feed > -10) || activeFeedIsCat() || tagsAreDisplayed()) {
729                         alert(__("You can't edit this kind of feed."));
730                         return;
731                 }
732         
733                 var query = "";
734         
735                 if (feed > 0) {
736                         query = "backend.php?op=pref-feeds&subop=editfeed&id=" +        param_escape(feed);
737                 } else {
738                         query = "backend.php?op=pref-labels&subop=edit&id=" +   param_escape(-feed-11);
739                 }
740
741                 disableHotkeys();
742
743                 new Ajax.Request(query, {
744                         onComplete: function(transport) { 
745                                 infobox_callback2(transport); 
746                         } });
747
748         } catch (e) {
749                 exception_error("editFeedDlg", e);
750         }
751 }
752
753 /* this functions duplicate those of prefs.js feed editor, with
754         some differences because there is no feedlist */
755
756 function feedEditCancel() {
757         closeInfoBox();
758         return false;
759 }
760
761 function feedEditSave() {
762
763         try {
764         
765                 // FIXME: add parameter validation
766
767                 var query = Form.serialize("edit_feed_form");
768
769                 notify_progress("Saving feed...");
770
771                 new Ajax.Request("backend.php", {
772                         parameters: query,
773                         onComplete: function(transport) { 
774                                 dlg_frefresh_callback(transport); 
775                         } });
776
777
778                 closeInfoBox();
779
780                 return false;
781
782         } catch (e) {
783                 exception_error("feedEditSave (main)", e);
784         } 
785 }
786
787 function labelEditCancel() {
788         closeInfoBox();
789         return false;
790 }
791
792 function labelEditSave() {
793
794         try {
795
796                 closeInfoBox();
797         
798                 notify_progress("Saving label...");
799         
800                 query = Form.serialize("label_edit_form");
801         
802                 new Ajax.Request("backend.php?" + query, {
803                         onComplete: function(transport) { 
804                                 dlg_frefresh_callback(transport); 
805                         } });
806
807                 return false;
808
809         } catch (e) {
810                 exception_error("feedEditSave (main)", e);
811         } 
812
813 }
814
815 function clearFeedArticles(feed_id) {
816
817         notify_progress("Clearing feed...");
818
819         var query = "backend.php?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
820
821         new Ajax.Request(query, {
822                 onComplete: function(transport) {
823                                 dlg_frefresh_callback(transport, feed_id);
824                         } });
825
826         return false;
827 }
828
829 /*
830 function toggle_feedlist() {
831         try {
832                 debug("toggle_feedlist");
833
834                 var fl = document.getElementById("feeds-holder");
835
836                 if (!Element.visible(fl)) {
837                         Element.show(fl);
838                         fl.style.zIndex = 30;
839                         fl.scrollTop = _hfd_scrolltop;
840                 } else {
841                         _hfd_scrolltop = fl.scrollTop;
842                         Element.hide(fl);                       
843 //                      Effect.Fade(fl, {duration : 0.2, 
844 //                              queue: { position: 'end', scope: 'FLFADEQ', limit: 1 }});
845                 }
846         } catch (e) {
847                 exception_error("toggle_feedlist", e);
848         }
849 } */
850
851 function collapse_feedlist() {
852         try {
853                 debug("toggle_feedlist");
854                 
855                 var theme = getInitParam("theme");
856                 if (theme != "" && theme != "compact" && theme != "graycube" &&
857                                 theme != "compat") return;
858
859                 var fl = document.getElementById("feeds-holder");
860                 var fh = document.getElementById("headlines-frame");
861                 var fc = document.getElementById("content-frame");
862                 var ft = document.getElementById("toolbar");
863                 var ff = document.getElementById("footer");
864                 var fhdr = document.getElementById("header");
865                 var fbtn = document.getElementById("collapse_feeds_btn");
866
867                 if (!Element.visible(fl)) {
868                         Element.show(fl);
869                         fbtn.value = "<<";
870
871                         if (theme != "graycube") {
872
873                                 fh.style.left = fl.offsetWidth + "px";
874                                 ft.style.left = fl.offsetWidth + "px";
875                                 if (fc) fc.style.left = fl.offsetWidth + "px";
876                                 if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
877
878                                 if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
879                         } else {
880                                 fh.style.left = fl.offsetWidth + 40 + "px";
881                                 ft.style.left = fl.offsetWidth + 40 +"px";
882                                 if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
883                         }
884
885                         setCookie("ttrss_vf_fclps", "0");
886
887                 } else {
888                         Element.hide(fl);
889                         fbtn.value = ">>";
890
891                         if (theme != "graycube") {
892
893                                 fh.style.left = "0px";
894                                 ft.style.left = "0px";
895                                 if (fc) fc.style.left = "0px";
896                                 if (ff) ff.style.left = "0px";
897
898                                 if (theme == "compact") fhdr.style.left = "10px";
899
900                         } else {
901                                 fh.style.left = "20px";
902                                 ft.style.left = "20px";
903                                 if (fc) fc.style.left = "20px";
904
905                         }
906
907                         setCookie("ttrss_vf_fclps", "1");
908                 }
909         } catch (e) {
910                 exception_error("toggle_feedlist", e);
911         }
912 }
913
914 function viewModeChanged() {
915         cache_empty();
916         return viewCurrentFeed(0, '')
917 }
918
919 function viewLimitChanged() {
920         cache_empty();
921         return viewCurrentFeed(0, '')
922 }
923
924 function adjustArticleScore(id, score) {
925         try {
926
927                 var pr = prompt(__("Assign score to article:"), score);
928
929                 if (pr != undefined) {
930                         var query = "backend.php?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
931
932                         new Ajax.Request(query, {
933                         onComplete: function(transport) {
934                                         viewCurrentFeed();
935                                 } });
936
937                 }
938         } catch (e) {
939                 exception_error("adjustArticleScore", e);
940         }
941 }       
942
943 function rescoreCurrentFeed() {
944
945         var actid = getActiveFeedId();
946
947         if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
948                 alert(__("You can't rescore this kind of feed."));
949                 return;
950         }       
951
952         if (!actid) {
953                 alert(__("Please select some feed first."));
954                 return;
955         }
956
957         var fn = getFeedName(actid);
958         var pr = __("Rescore articles in %s?").replace("%s", fn);
959
960         if (confirm(pr)) {
961                 notify_progress("Rescoring articles...");
962
963                 var query = "backend.php?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
964
965                 new Ajax.Request(query, {
966                 onComplete: function(transport) {
967                         viewCurrentFeed();
968                 } });
969         }
970 }
971
972 function hotkey_handler(e) {
973
974         try {
975
976                 var keycode;
977                 var shift_key = false;
978
979                 var feedlist = document.getElementById('feedList');
980
981                 try {
982                         shift_key = e.shiftKey;
983                 } catch (e) {
984
985                 }
986         
987                 if (window.event) {
988                         keycode = window.event.keyCode;
989                 } else if (e) {
990                         keycode = e.which;
991                 }
992
993                 var keychar = String.fromCharCode(keycode);
994
995                 if (keycode == 27) { // escape
996                         if (Element.visible("hotkey_help_overlay")) {
997                                 Element.hide("hotkey_help_overlay");
998                         }
999                         hotkey_prefix = false;
1000                         closeInfoBox();
1001                 } 
1002
1003                 if (!hotkeys_enabled) {
1004                         debug("hotkeys disabled");
1005                         return;
1006                 }
1007
1008                 if (keycode == 16) return; // ignore lone shift
1009
1010                 if ((keycode == 70 || keycode == 67 || keycode == 71) && !hotkey_prefix) {
1011                         hotkey_prefix = keycode;
1012                         debug("KP: PREFIX=" + keycode + " CHAR=" + keychar);
1013                         return;
1014                 }
1015
1016                 if (Element.visible("hotkey_help_overlay")) {
1017                         Element.hide("hotkey_help_overlay");
1018                 }
1019
1020                 /* Global hotkeys */
1021
1022                 if (!hotkey_prefix) {
1023
1024                         if (keycode == 68 && shift_key) { // d
1025                                 if (!Element.visible("debug_output")) {
1026                                         Element.show("debug_output");
1027                                         debug('debug mode activated');
1028                                 } else {
1029                                         Element.hide("debug_output");
1030                                 }
1031         
1032                                 return;
1033                         }
1034         
1035                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
1036                                 if (!Element.visible("hotkey_help_overlay")) {
1037                                         //Element.show("hotkey_help_overlay");
1038                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
1039                                 } else {
1040                                         Element.hide("hotkey_help_overlay");
1041                                 }
1042                                 return false;
1043                         }
1044         
1045                         if (keycode == 191 || keychar == '/') { // /
1046                                 displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
1047                                 return false;
1048                         }
1049
1050                         if (keycode == 82 && shift_key) { // R
1051                                 scheduleFeedUpdate(true);
1052                                 return;
1053                         }
1054
1055                         if (keycode == 82) { // r
1056                                 if (getActiveFeedId()) {
1057                                         viewfeed(getActiveFeedId(), "ForceUpdate", activeFeedIsCat());
1058                                         return;
1059                                 }
1060                         }
1061
1062                         if (keycode == 74) { // j
1063                                 var feed = getActiveFeedId();
1064                                 var new_feed = getRelativeFeedId(feedlist, feed, 'prev');
1065                                 if (new_feed) viewfeed(new_feed, '');
1066                                 return;
1067                         }
1068         
1069                         if (keycode == 75) { // k
1070                                 var feed = getActiveFeedId();
1071                                 var new_feed = getRelativeFeedId(feedlist, feed, 'next');
1072                                 if (new_feed) viewfeed(new_feed, '');
1073                                 return;
1074                         }
1075
1076                         if (shift_key && (keycode == 78 || keycode == 40)) { // shift - n, down
1077                                 catchupRelativeToArticle(1);
1078                                 return;
1079                         }
1080
1081                         if (shift_key && (keycode == 80 || keycode == 38)) { // shift - p, up
1082                                 catchupRelativeToArticle(0);
1083                                 return;
1084                         }
1085
1086                         if (keycode == 78 || keycode == 40) { // n, down
1087                                 if (typeof moveToPost != 'undefined') {
1088                                         moveToPost('next');
1089                                         return;
1090                                 }
1091                         }
1092         
1093                         if (keycode == 80 || keycode == 38) { // p, up
1094                                 if (typeof moveToPost != 'undefined') {
1095                                         moveToPost('prev');
1096                                         return;
1097                                 }
1098                         }
1099
1100                         if (keycode == 83 && shift_key) { // S
1101                                 var id = getActiveArticleId();
1102                                 if (id) {                               
1103                                         togglePub(id);
1104                                 }
1105                                 return;
1106                         }
1107
1108                         if (keycode == 83) { // s
1109                                 var id = getActiveArticleId();
1110                                 if (id) {                               
1111                                         toggleMark(id);
1112                                 }
1113                                 return;
1114                         }
1115
1116
1117                         if (keycode == 85) { // u
1118                                 var id = getActiveArticleId();
1119                                 if (id) {                               
1120                                         toggleUnread(id);
1121                                 }
1122                                 return;
1123                         }
1124
1125                         if (keycode == 84 && shift_key) { // T
1126                                 var id = getActiveArticleId();
1127                                 if (id) {
1128                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
1129                                         return;
1130                                 }
1131                         }
1132
1133                         if (keycode == 9) { // tab
1134                                 var id = getArticleUnderPointer();
1135                                 if (id) {                               
1136                                         var cb = document.getElementById("RCHK-" + id);
1137
1138                                         if (cb) {
1139                                                 cb.checked = !cb.checked;
1140                                                 toggleSelectRowById(cb, "RROW-" + id);
1141                                                 return false;
1142                                         }
1143                                 }
1144                         }
1145
1146                         if (keycode == 79) { // o
1147                                 if (getActiveArticleId()) {
1148                                         openArticleInNewWindow(getActiveArticleId());
1149                                         return;
1150                                 }
1151                         }
1152
1153                         if (keycode == 81 && shift_key) { // Q
1154                                 if (typeof catchupAllFeeds != 'undefined') {
1155                                         catchupAllFeeds();
1156                                         return;
1157                                 }
1158                         }
1159
1160                         if (keycode == 81) { // q
1161                                 if (getActiveFeedId()) {
1162                                         catchupCurrentFeed();
1163                                         return;
1164                                 }
1165                         }
1166
1167                         if (keycode == 220 && shift_key) { // shift + |
1168                                 if (document.getElementById("subtoolbar_search")) {
1169                                         if (Element.visible("subtoolbar_search")) {
1170                                                 Element.hide("subtoolbar_search");
1171                                                 Element.show("subtoolbar_ftitle");
1172                                                 setTimeout("Element.focus('subtoolbar_search_box')", 100);
1173                                         } else {
1174                                                         Element.show("subtoolbar_search");
1175                                                 Element.hide("subtoolbar_ftitle");
1176                                         }
1177                                 }
1178                         }
1179                 }
1180
1181                 /* Prefix f */
1182
1183                 if (hotkey_prefix == 70) { // f 
1184
1185                         hotkey_prefix = false;
1186
1187                         if (keycode == 65) { // a
1188                                 toggleDispRead();
1189                                 return false;
1190                         }
1191
1192                         if (keycode == 85 && shift_key) { // U
1193                                 scheduleFeedUpdate(true);
1194                                 return false;
1195                         }
1196
1197                         if (keycode == 85) { // u
1198                                 if (getActiveFeedId()) {
1199                                         viewfeed(getActiveFeedId(), "ForceUpdate");
1200                                         return false;
1201                                 }
1202                         }
1203
1204                         if (keycode == 69) { // e
1205                                 editFeedDlg(getActiveFeedId());
1206                                 return false;
1207                         }
1208
1209                         if (keycode == 83) { // s
1210                                 displayDlg("quickAddFeed");
1211                                 return false;
1212                         }
1213
1214                         if (keycode == 67 && shift_key) { // C
1215                                 if (typeof catchupAllFeeds != 'undefined') {
1216                                         catchupAllFeeds();
1217                                         return false;
1218                                 }
1219                         }
1220
1221                         if (keycode == 67) { // c
1222                                 if (getActiveFeedId()) {
1223                                         catchupCurrentFeed();
1224                                         return false;
1225                                 }
1226                         }
1227
1228                 }
1229
1230                 /* Prefix c */
1231
1232                 if (hotkey_prefix == 67) { // c
1233                         hotkey_prefix = false;
1234
1235                         if (keycode == 70) { // f
1236                                 displayDlg("quickAddFilter", getActiveFeedId());
1237                                 return false;
1238                         }
1239
1240                         if (keycode == 83) { // s
1241                                 if (typeof collapse_feedlist != 'undefined') {
1242                                         collapse_feedlist();
1243                                         return false;
1244                                 }
1245                         }
1246
1247                 }
1248
1249                 /* Prefix g */
1250
1251                 if (hotkey_prefix == 71) { // g
1252
1253                         hotkey_prefix = false;
1254
1255                         if (keycode == 83) { // s
1256                                 viewfeed(-1);
1257                                 return false;
1258                         }
1259
1260                         if (keycode == 80 && shift_key) { // P
1261                                 gotoPreferences();
1262                                 return false;
1263                         }
1264
1265                         if (keycode == 80) { // p
1266                                 viewfeed(-2);
1267                                 return false;
1268                         }
1269
1270                         if (keycode == 70) { // f
1271                                 viewfeed(-3);
1272                                 return false;
1273                         }
1274
1275                         if (keycode == 84 && shift_key) { // T
1276                                 toggleTags();
1277                                 return false;
1278                         }
1279
1280                 }
1281
1282                 if (hotkey_prefix) {
1283                         debug("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1284                 } else {
1285                         debug("KP: CODE=" + keycode + " CHAR=" + keychar);
1286                 }
1287
1288
1289         } catch (e) {
1290                 exception_error("hotkey_handler", e);
1291         }
1292 }