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1 var total_unread = 0;
2 var global_unread = -1;
3 var firsttime_update = true;
4 var _active_feed_id = 0;
5 var _active_feed_is_cat = false;
6 var number_of_feeds = 0;
7 var hotkey_prefix = false;
8 var hotkey_prefix_pressed = false;
9 var init_params = {};
10 var _force_scheduled_update = false;
11 var last_scheduled_update = false;
12
13 var _rpc_seq = 0;
14
15 function next_seq() {
16         _rpc_seq += 1;
17         return _rpc_seq;
18 }
19
20 function get_seq() {
21         return _rpc_seq;
22 }
23
24 function activeFeedIsCat() {
25         return _active_feed_is_cat;
26 }
27
28 function getActiveFeedId() {
29         try {
30                 //console.log("gAFID: " + _active_feed_id);
31                 return _active_feed_id;
32         } catch (e) {
33                 exception_error("getActiveFeedId", e);
34         }
35 }
36
37 function setActiveFeedId(id, is_cat) {
38         try {
39                 _active_feed_id = id;
40
41                 if (is_cat != undefined) {
42                         _active_feed_is_cat = is_cat;
43                 }
44
45                 selectFeed(id, is_cat);
46
47         } catch (e) {
48                 exception_error("setActiveFeedId", e);
49         }
50 }
51
52
53 function dlg_frefresh_callback(transport, deleted_feed) {
54         if (getActiveFeedId() == deleted_feed) {
55                 setTimeout("viewfeed(-5)", 100);
56         }
57
58         setTimeout('updateFeedList()', 50);
59         closeInfoBox();
60 }
61
62 function updateFeedList() {
63         try {
64
65 //              $("feeds-holder").innerHTML = "<div id=\"feedlistLoading\">" + 
66 //                      __("Loading, please wait...") + "</div>";
67
68                 Element.show("feedlistLoading");
69
70                 if (dijit.byId("feedTree")) {
71                         dijit.byId("feedTree").destroyRecursive();
72                 }
73
74                 var store = new dojo.data.ItemFileWriteStore({
75          url: "backend.php?op=feeds"});
76
77                 var treeModel = new fox.FeedStoreModel({
78                         store: store,
79                         query: {
80                                 "type": "feed"
81                         },
82                         rootId: "root",
83                         rootLabel: "Feeds",
84                         childrenAttrs: ["items"]
85                 });
86
87                 var tree = new fox.FeedTree({
88                 model: treeModel,
89                 onOpen: function (item, node) {
90                         var id = String(item.id);
91                         var cat_id = id.substr(id.indexOf(":")+1);
92
93                         new Ajax.Request("backend.php", 
94                                 { parameters: "backend.php?op=feeds&subop=collapse&cid=" + 
95                                         param_escape(cat_id) + "&mode=1" } );
96            },
97                 onClose: function (item, node) {
98                         var id = String(item.id);
99                         var cat_id = id.substr(id.indexOf(":")+1);
100
101                         new Ajax.Request("backend.php", 
102                                 { parameters: "backend.php?op=feeds&subop=collapse&cid=" + 
103                                         param_escape(cat_id) + "&mode=0" } );
104
105            },
106                 onClick: function (item, node) {
107                         var id = String(item.id);
108                         var is_cat = id.match("^CAT:");
109                         var feed = id.substr(id.indexOf(":")+1);
110                         viewfeed(feed, '', is_cat);
111                         return false;
112                 },
113                 openOnClick: false,
114                 showRoot: false,
115                 id: "feedTree",
116                 }, "feedTree");
117
118                 $("feeds-holder").appendChild(tree.domNode);
119
120                 var tmph = dojo.connect(tree, 'onLoad', function() {
121                 dojo.disconnect(tmph);
122                         Element.hide("feedlistLoading");
123                         loading_set_progress(25);
124                 });
125
126                 tree.startup();
127
128         } catch (e) {
129                 exception_error("updateFeedList", e);
130         }
131 }
132
133 function catchupAllFeeds() {
134
135         var str = __("Mark all articles as read?");
136
137         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
138
139                 var query_str = "backend.php?op=feeds&subop=catchupAll";
140
141                 notify_progress("Marking all feeds as read...");
142
143                 //console.log("catchupAllFeeds Q=" + query_str);
144
145                 new Ajax.Request("backend.php", {
146                         parameters: query_str,
147                         onComplete: function(transport) { 
148                                 feedlist_callback2(transport); 
149                         } });
150
151                 global_unread = 0;
152                 updateTitle("");
153         }
154 }
155
156 function viewCurrentFeed(subop) {
157
158         if (getActiveFeedId() != undefined) {
159                 viewfeed(getActiveFeedId(), subop, activeFeedIsCat());
160         }
161         return false; // block unneeded form submits
162 }
163
164 function timeout() {
165         if (getInitParam("bw_limit") == "1") return;
166
167         try {
168            var date = new Date();
169       var ts = Math.round(date.getTime() / 1000);
170
171                 if (ts - last_scheduled_update > 10 || _force_scheduled_update) {
172
173                         //console.log("timeout()");
174
175                         window.clearTimeout(counter_timeout_id);
176                 
177                         var query_str = "?op=rpc&subop=getAllCounters&seq=" + next_seq();
178                 
179                         var omode;
180                 
181                         if (firsttime_update && !navigator.userAgent.match("Opera")) {
182                                 firsttime_update = false;
183                                 omode = "T";
184                         } else {
185                                 omode = "flc";
186                         }
187                         
188                         query_str = query_str + "&omode=" + omode;
189
190                         if (!_force_scheduled_update)
191                                 query_str = query_str + "&last_article_id=" + getInitParam("last_article_id");
192                 
193                         //console.log("[timeout]" + query_str);
194                 
195                         new Ajax.Request("backend.php", {
196                                 parameters: query_str,
197                                 onComplete: function(transport) { 
198                                                 handle_rpc_reply(transport, !_force_scheduled_update);
199                                                 _force_scheduled_update = false;
200                                         } });
201
202                         last_scheduled_update = ts;
203                 }
204
205         } catch (e) {
206                 exception_error("timeout", e);
207         }
208
209         setTimeout("timeout()", 3000);
210 }
211
212 function search() {
213         closeInfoBox(); 
214         viewCurrentFeed();
215 }
216
217 function updateTitle() {
218         var tmp = "Tiny Tiny RSS";
219
220         if (global_unread > 0) {
221                 tmp = tmp + " (" + global_unread + ")";
222         }
223
224         if (window.fluid) {
225                 if (global_unread > 0) {
226                         window.fluid.dockBadge = global_unread;
227                 } else {
228                         window.fluid.dockBadge = "";
229                 }
230         }
231
232         document.title = tmp;
233 }
234
235 function genericSanityCheck() {
236         setCookie("ttrss_test", "TEST");
237         
238         if (getCookie("ttrss_test") != "TEST") {
239                 fatalError(2);
240         }
241
242         return true;
243 }
244
245 function init() {
246         try {
247                 Form.disable("main_toolbar_form");
248
249                 dojo.require("dijit.layout.BorderContainer");
250                 dojo.require("dijit.layout.TabContainer");
251                 dojo.require("dijit.layout.ContentPane");
252                 dojo.require("dijit.Dialog");
253                 dojo.require("dijit.form.Button");
254                 dojo.require("dojo.data.ItemFileWriteStore");
255                 dojo.require("dijit.Tree");
256                 dojo.require("dijit.form.Select");
257                 dojo.require("dijit.Toolbar");
258                 dojo.require("dijit.ProgressBar");
259                 dojo.require("dijit.Menu");
260
261                 dojo.registerModulePath("fox", "../..");
262
263                 dojo.require("fox.FeedTree");
264
265                 if (typeof themeBeforeLayout == 'function') {
266                         themeBeforeLayout();
267                 }
268
269                 dojo.addOnLoad(function() {
270                         updateFeedList();
271                         closeArticlePanel();
272
273                         if (typeof themeAfterLayout == 'function') {
274                                 themeAfterLayout();
275                         }
276
277                 });
278
279                 if (!genericSanityCheck()) 
280                         return;
281
282                 loading_set_progress(20);
283
284                 new Ajax.Request("backend.php", {
285                         parameters: {op: "rpc", subop: "sanityCheck"},
286                         onComplete: function(transport) {
287                                         backend_sanity_check_callback(transport);
288                                 } });
289
290         } catch (e) {
291                 exception_error("init", e);
292         }
293 }
294
295 function init_second_stage() {
296
297         try {
298
299                 delCookie("ttrss_test");
300
301                 var toolbar = document.forms["main_toolbar_form"];
302
303                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
304                 dropboxSelect(toolbar.order_by, getInitParam("default_view_order_by"));
305
306                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
307
308                 loading_set_progress(30);
309
310                 if (has_local_storage())
311                         localStorage.clear();
312
313                 feedlist_init();
314                 setTimeout("timeout()", 3000);
315
316                 console.log("second stage ok");
317
318         } catch (e) {
319                 exception_error("init_second_stage", e);
320         }
321 }
322
323 function quickMenuChange() {
324         var chooser = $("quickMenuChooser");
325         var opid = chooser[chooser.selectedIndex].value;
326
327         chooser.selectedIndex = 0;
328         quickMenuGo(opid);
329 }
330
331 function quickMenuGo(opid) {
332         try {
333
334                 if (opid == "qmcPrefs") {
335                         gotoPreferences();
336                 }
337         
338                 if (opid == "qmcTagCloud") {
339                         displayDlg("printTagCloud");
340                 }
341
342                 if (opid == "qmcSearch") {
343                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat(), 
344                                 function() { 
345                                         document.forms['search_form'].query.focus();
346                                 });
347                         return;
348                 }
349         
350                 if (opid == "qmcAddFeed") {
351                         quickAddFeed();
352                         return;
353                 }
354
355                 if (opid == "qmcEditFeed") {
356                         editFeedDlg(getActiveFeedId());
357                 }
358         
359                 if (opid == "qmcRemoveFeed") {
360                         var actid = getActiveFeedId();
361
362                         if (activeFeedIsCat()) {
363                                 alert(__("You can't unsubscribe from the category."));
364                                 return;
365                         }       
366
367                         if (!actid) {
368                                 alert(__("Please select some feed first."));
369                                 return;
370                         }
371
372                         var fn = getFeedName(actid);
373
374                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
375
376                         if (confirm(pr)) {
377                                 unsubscribeFeed(actid);
378                         }
379                 
380                         return;
381                 }
382
383                 if (opid == "qmcCatchupAll") {
384                         catchupAllFeeds();
385                         return;
386                 }
387         
388                 if (opid == "qmcShowOnlyUnread") {
389                         toggleDispRead();
390                         return;
391                 }
392         
393                 if (opid == "qmcAddFilter") {
394                         displayDlg('quickAddFilter', '',
395                            function () {document.forms['filter_add_form'].reg_exp.focus();});
396                 }
397
398                 if (opid == "qmcAddLabel") {
399                         addLabel();
400                 }
401
402                 if (opid == "qmcRescoreFeed") {
403                         rescoreCurrentFeed();
404                 }
405
406                 if (opid == "qmcHKhelp") {
407                         //Element.show("hotkey_help_overlay");
408                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
409                 }
410
411         } catch (e) {
412                 exception_error("quickMenuGo", e);
413         }
414 }
415
416 function toggleDispRead() {
417         try {
418
419                 var hide = !(getInitParam("hide_read_feeds") == "1");
420
421                 hideOrShowFeeds(hide);
422
423                 var query = "?op=rpc&subop=setpref&key=HIDE_READ_FEEDS&value=" + 
424                         param_escape(hide);
425
426                 setInitParam("hide_read_feeds", hide);
427
428                 new Ajax.Request("backend.php", {
429                         parameters: query,
430                         onComplete: function(transport) { 
431                         } });
432                                 
433         } catch (e) {
434                 exception_error("toggleDispRead", e);
435         }
436 }
437
438 function parse_runtime_info(elem) {
439
440         if (!elem || !elem.firstChild) {
441                 console.warn("parse_runtime_info: invalid node passed");
442                 return;
443         }
444
445         var data = JSON.parse(elem.firstChild.nodeValue);
446
447         //console.log("parsing runtime info...");
448
449         for (k in data) {
450                 var v = data[k];
451
452                 // console.log("RI: " + k + " => " + v);
453
454                 if (k == "new_version_available") {
455                         var icon = $("newVersionIcon");
456                         if (icon) {
457                                 if (v == "1") {
458                                         icon.style.display = "inline";
459                                 } else {
460                                         icon.style.display = "none";
461                                 }
462                         }
463                         return;
464                 }
465
466                 var error_flag;
467
468                 if (k == "daemon_is_running" && v != 1) {
469                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
470                         return;
471                 }
472
473                 if (k == "daemon_stamp_ok" && v != 1) {
474                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
475                         return;
476                 }
477
478                 init_params[k] = v;                                     
479                 notify('');
480         }
481 }
482
483 function catchupCurrentFeed() {
484
485         var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
486         
487         var str = __("Mark all articles in %s as read?").replace("%s", fn);
488
489         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
490                 return viewCurrentFeed('MarkAllRead')
491         }
492 }
493
494 function catchupFeedInGroup(id) {
495
496         try {
497
498                 var title = getFeedName(id);
499
500                 var str = __("Mark all articles in %s as read?").replace("%s", title);
501
502                 if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
503                         return viewCurrentFeed('MarkAllReadGR:' + id)
504                 }
505
506         } catch (e) {
507                 exception_error("catchupFeedInGroup", e);
508         }
509 }
510
511 function editFeedDlg(feed) {
512         try {
513
514                 if (!feed) {
515                         alert(__("Please select some feed first."));
516                         return;
517                 }
518         
519                 if ((feed <= 0) || activeFeedIsCat()) {
520                         alert(__("You can't edit this kind of feed."));
521                         return;
522                 }
523         
524                 var query = "";
525         
526                 if (feed > 0) {
527                         query = "?op=pref-feeds&subop=editfeed&id=" +   param_escape(feed);
528                 } else {
529                         query = "?op=pref-labels&subop=edit&id=" +      param_escape(-feed-11);
530                 }
531
532                 disableHotkeys();
533
534                 notify_progress("Loading, please wait...", true);
535
536                 new Ajax.Request("backend.php", {
537                         parameters: query,
538                         onComplete: function(transport) { 
539                                 infobox_callback2(transport); 
540                                 document.forms["edit_feed_form"].title.focus();
541                         } });
542
543         } catch (e) {
544                 exception_error("editFeedDlg", e);
545         }
546 }
547
548 /* this functions duplicate those of prefs.js feed editor, with
549         some differences because there is no feedlist */
550
551 function feedEditCancel() {
552         closeInfoBox();
553         return false;
554 }
555
556 function feedEditSave() {
557
558         try {
559         
560                 // FIXME: add parameter validation
561
562                 var query = Form.serialize("edit_feed_form");
563
564                 notify_progress("Saving feed...");
565
566                 new Ajax.Request("backend.php", {
567                         parameters: query,
568                         onComplete: function(transport) { 
569                                 dlg_frefresh_callback(transport); 
570                         } });
571
572                 cache_flush();
573                 closeInfoBox();
574
575                 return false;
576
577         } catch (e) {
578                 exception_error("feedEditSave (main)", e);
579         } 
580 }
581
582 function collapse_feedlist() {
583         try {
584
585                 if (!Element.visible('feeds-holder')) {
586                         Element.show('feeds-holder');
587                         $("collapse_feeds_btn").innerHTML = "&lt;&lt;";
588                 } else {
589                         Element.hide('feeds-holder');
590                         $("collapse_feeds_btn").innerHTML = "&gt;&gt;";
591                 }
592
593                 dijit.byId("main").resize();
594
595                 query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=true";
596                 new Ajax.Request("backend.php", { parameters: query });
597
598         } catch (e) {
599                 exception_error("collapse_feedlist", e);
600         }
601 }
602
603 function viewModeChanged() {
604         cache_flush();
605         return viewCurrentFeed('')
606 }
607
608 function viewLimitChanged() {
609         cache_flush();
610         return viewCurrentFeed('')
611 }
612
613 /* function adjustArticleScore(id, score) {
614         try {
615
616                 var pr = prompt(__("Assign score to article:"), score);
617
618                 if (pr != undefined) {
619                         var query = "?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
620
621                         new Ajax.Request("backend.php", {
622                         parameters: query,
623                         onComplete: function(transport) {
624                                         viewCurrentFeed();
625                                 } });
626
627                 }
628         } catch (e) {
629                 exception_error("adjustArticleScore", e);
630         }
631 } */
632
633 function rescoreCurrentFeed() {
634
635         var actid = getActiveFeedId();
636
637         if (activeFeedIsCat() || actid < 0) {
638                 alert(__("You can't rescore this kind of feed."));
639                 return;
640         }       
641
642         if (!actid) {
643                 alert(__("Please select some feed first."));
644                 return;
645         }
646
647         var fn = getFeedName(actid);
648         var pr = __("Rescore articles in %s?").replace("%s", fn);
649
650         if (confirm(pr)) {
651                 notify_progress("Rescoring articles...");
652
653                 var query = "?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
654
655                 new Ajax.Request("backend.php", {
656                         parameters: query,
657                         onComplete: function(transport) {
658                                 viewCurrentFeed();
659                         } });
660         }
661 }
662
663 function hotkey_handler(e) {
664
665         try {
666
667                 var keycode;
668                 var shift_key = false;
669
670                 var cmdline = $('cmdline');
671
672                 try {
673                         shift_key = e.shiftKey;
674                 } catch (e) {
675
676                 }
677         
678                 if (window.event) {
679                         keycode = window.event.keyCode;
680                 } else if (e) {
681                         keycode = e.which;
682                 }
683
684                 var keychar = String.fromCharCode(keycode);
685
686                 if (keycode == 27) { // escape
687                         if (Element.visible("hotkey_help_overlay")) {
688                                 Element.hide("hotkey_help_overlay");
689                         }
690                         hotkey_prefix = false;
691                         closeInfoBox();
692                 } 
693
694                 var dialog = dijit.byId("infoBox");
695                 var dialog_visible = false;
696
697                 if (dialog)
698                         dialog_visible = Element.visible(dialog.domNode);
699
700                 if (dialog_visible || !hotkeys_enabled) {
701                         console.log("hotkeys disabled");
702                         return;
703                 }
704
705                 if (keycode == 16) return; // ignore lone shift
706                 if (keycode == 17) return; // ignore lone ctrl
707
708                 if ((keycode == 70 || keycode == 67 || keycode == 71) 
709                                 && !hotkey_prefix) {
710
711                         var date = new Date();
712                         var ts = Math.round(date.getTime() / 1000);
713
714                         hotkey_prefix = keycode;
715                         hotkey_prefix_pressed = ts;
716
717                         cmdline.innerHTML = keychar;
718                         Element.show(cmdline);
719
720                         console.log("KP: PREFIX=" + keycode + " CHAR=" + keychar + " TS=" + ts);
721                         return true;
722                 }
723
724                 if (Element.visible("hotkey_help_overlay")) {
725                         Element.hide("hotkey_help_overlay");
726                 }
727
728                 /* Global hotkeys */
729
730                 Element.hide(cmdline);
731
732                 if (!hotkey_prefix) {
733
734                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
735                                 if (!Element.visible("hotkey_help_overlay")) {
736                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
737                                 } else {
738                                         Element.hide("hotkey_help_overlay");
739                                 }
740                                 return false;
741                         }
742
743                         if (keycode == 191 || keychar == '/') { // /
744                                 displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat(), 
745                                         function() { 
746                                                 document.forms['search_form'].query.focus();
747                                         });
748                                 return false;
749                         }
750
751                         if (keycode == 74) { // j
752                                 // TODO: move to previous feed
753                                 return;
754                         }
755         
756                         if (keycode == 75) { // k
757                                 // TODO: move to next feed
758                                 return;
759                         }
760
761                         if (shift_key && keycode == 40) { // shift-down
762                                 catchupRelativeToArticle(1);
763                                 return;
764                         }
765
766                         if (shift_key && keycode == 38) { // shift-up
767                                 catchupRelativeToArticle(0);
768                                 return;
769                         }
770
771                         if (shift_key && keycode == 78) { // N
772                                 scrollArticle(50);      
773                                 return;
774                         }
775
776                         if (shift_key && keycode == 80) { // P
777                                 scrollArticle(-50);     
778                                 return;
779                         }
780
781                         if (keycode == 68 && shift_key) { // shift-D
782                                 dismissSelectedArticles();
783                         }
784
785                         if (keycode == 88 && shift_key) { // shift-X
786                                 dismissReadArticles();
787                         }
788
789                         if (keycode == 78 || keycode == 40) { // n, down
790                                 if (typeof moveToPost != 'undefined') {
791                                         moveToPost('next');
792                                         return false;
793                                 }
794                         }
795         
796                         if (keycode == 80 || keycode == 38) { // p, up
797                                 if (typeof moveToPost != 'undefined') {
798                                         moveToPost('prev');
799                                         return false;
800                                 }
801                         }
802
803                         if (keycode == 83 && shift_key) { // S
804                                 selectionTogglePublished(undefined, false, true);
805                                 return;
806                         }
807
808                         if (keycode == 83) { // s
809                                 selectionToggleMarked(undefined, false, true);
810                                 return;
811                         }
812
813
814                         if (keycode == 85) { // u
815                                 selectionToggleUnread(undefined, false, true)
816                                 return;
817                         }
818
819                         if (keycode == 84 && shift_key) { // T
820                                 var id = getActiveArticleId();
821                                 if (id) {
822                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
823                                         return;
824                                 }
825                         }
826
827                         if (keycode == 9) { // tab
828                                 var id = getArticleUnderPointer();
829                                 if (id) {                               
830                                         var cb = $("RCHK-" + id);
831
832                                         if (cb) {
833                                                 cb.checked = !cb.checked;
834                                                 toggleSelectRowById(cb, "RROW-" + id);
835                                                 return false;
836                                         }
837                                 }
838                         }
839
840                         if (keycode == 79) { // o
841                                 if (getActiveArticleId()) {
842                                         openArticleInNewWindow(getActiveArticleId());
843                                         return;
844                                 }
845                         }
846
847                         if (keycode == 81 && shift_key) { // Q
848                                 if (typeof catchupAllFeeds != 'undefined') {
849                                         catchupAllFeeds();
850                                         return;
851                                 }
852                         }
853
854                         if (keycode == 88) { // x
855                                 if (activeFeedIsCat()) {
856                                         toggleCollapseCat(getActiveFeedId());
857                                 }
858                         }
859                 }
860
861                 /* Prefix f */
862
863                 if (hotkey_prefix == 70) { // f 
864
865                         hotkey_prefix = false;
866
867                         if (keycode == 81) { // q
868                                 if (getActiveFeedId()) {
869                                         catchupCurrentFeed();
870                                         return;
871                                 }
872                         }
873
874                         if (keycode == 82) { // r
875                                 if (getActiveFeedId()) {
876                                         viewfeed(getActiveFeedId(), "ForceUpdate", activeFeedIsCat());
877                                         return;
878                                 }
879                         }
880
881                         if (keycode == 65) { // a
882                                 toggleDispRead();
883                                 return false;
884                         }
885
886                         if (keycode == 85) { // u
887                                 if (getActiveFeedId()) {
888                                         viewfeed(getActiveFeedId(), "ForceUpdate");
889                                         return false;
890                                 }
891                         }
892
893                         if (keycode == 69) { // e
894                                 editFeedDlg(getActiveFeedId());
895                                 return false;
896                         }
897
898                         if (keycode == 83) { // s
899                                 quickAddFeed();
900                                 return false;
901                         }
902
903                         if (keycode == 67 && shift_key) { // C
904                                 if (typeof catchupAllFeeds != 'undefined') {
905                                         catchupAllFeeds();
906                                         return false;
907                                 }
908                         }
909
910                         if (keycode == 67) { // c
911                                 if (getActiveFeedId()) {
912                                         catchupCurrentFeed();
913                                         return false;
914                                 }
915                         }
916
917                         if (keycode == 87) { // w
918                                 feeds_sort_by_unread = !feeds_sort_by_unread;
919                                 return resort_feedlist();
920                         }
921
922                         if (keycode == 88) { // x
923                                 reverseHeadlineOrder();
924                                 return;
925                         }
926                 }
927
928                 /* Prefix c */
929
930                 if (hotkey_prefix == 67) { // c
931                         hotkey_prefix = false;
932
933                         if (keycode == 70) { // f
934                                 displayDlg('quickAddFilter', '',
935                                    function () {document.forms['filter_add_form'].reg_exp.focus();});
936                                 return false;
937                         }
938
939                         if (keycode == 76) { // l
940                                 addLabel();
941                                 return false;
942                         }
943
944                         if (keycode == 83) { // s
945                                 if (typeof collapse_feedlist != 'undefined') {
946                                         collapse_feedlist();
947                                         return false;
948                                 }
949                         }
950
951                         if (keycode == 77) { // m
952                                 // TODO: sortable feedlist
953                                 return;
954                         }
955
956                         if (keycode == 78) { // n
957                                 catchupRelativeToArticle(1);
958                                 return;
959                         }
960
961                         if (keycode == 80) { // p
962                                 catchupRelativeToArticle(0);
963                                 return;
964                         }
965
966
967                 }
968
969                 /* Prefix g */
970
971                 if (hotkey_prefix == 71) { // g
972
973                         hotkey_prefix = false;
974
975
976                         if (keycode == 65) { // a
977                                 viewfeed(-4);
978                                 return false;
979                         }
980
981                         if (keycode == 83) { // s
982                                 viewfeed(-1);
983                                 return false;
984                         }
985
986                         if (keycode == 80 && shift_key) { // P
987                                 gotoPreferences();
988                                 return false;
989                         }
990
991                         if (keycode == 80) { // p
992                                 viewfeed(-2);
993                                 return false;
994                         }
995
996                         if (keycode == 70) { // f
997                                 viewfeed(-3);
998                                 return false;
999                         }
1000
1001                         if (keycode == 84 && shift_key) { // T
1002                                 toggleTags();
1003                                 return false;
1004                         }
1005                 }
1006
1007                 /* Cmd */
1008
1009                 if (hotkey_prefix == 224 || hotkey_prefix == 91) { // f 
1010                         hotkey_prefix = false;
1011                         return;
1012                 }
1013
1014                 if (hotkey_prefix) {
1015                         console.log("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1016                 } else {
1017                         console.log("KP: CODE=" + keycode + " CHAR=" + keychar);
1018                 }
1019
1020
1021         } catch (e) {
1022                 exception_error("hotkey_handler", e);
1023         }
1024 }
1025
1026 function inPreferences() {
1027         return false;
1028 }
1029
1030 function reverseHeadlineOrder() {
1031         try {
1032
1033                 var query_str = "?op=rpc&subop=togglepref&key=REVERSE_HEADLINES";
1034
1035                 new Ajax.Request("backend.php", {
1036                         parameters: query_str,
1037                         onComplete: function(transport) { 
1038                                         viewCurrentFeed();
1039                                 } });
1040
1041         } catch (e) {
1042                 exception_error("reverseHeadlineOrder", e);
1043         }
1044 }
1045
1046 function showFeedsWithErrors() {
1047         displayDlg('feedUpdateErrors');
1048 }
1049
1050 function handle_rpc_reply(transport, scheduled_call) {
1051         try {
1052                 if (transport.responseXML) {
1053
1054                         if (!transport_error_check(transport)) return false;
1055
1056                         var seq = transport.responseXML.getElementsByTagName("seq")[0];
1057
1058                         if (seq) {
1059                                 seq = seq.firstChild.nodeValue;
1060
1061                                 if (get_seq() != seq) {
1062                                         //console.log("[handle_rpc_reply] sequence mismatch: " + seq);
1063                                         return true;
1064                                 }
1065                         }
1066
1067                         var message = transport.responseXML.getElementsByTagName("message")[0];
1068
1069                         if (message) {
1070                                 message = message.firstChild.nodeValue;
1071
1072                                 if (message == "UPDATE_COUNTERS") {
1073                                         console.log("need to refresh counters...");
1074                                         setInitParam("last_article_id", -1);
1075                                         _force_scheduled_update = true;
1076                                 }
1077                         }
1078
1079                         var counters = transport.responseXML.getElementsByTagName("counters")[0];
1080         
1081                         if (counters)
1082                                 parse_counters(counters, scheduled_call);
1083
1084                         var runtime_info = transport.responseXML.getElementsByTagName("runtime-info")[0];
1085
1086                         if (runtime_info)
1087                                 parse_runtime_info(runtime_info);
1088
1089                         hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
1090
1091                 } else {
1092                         notify_error("Error communicating with server.");
1093                 }
1094
1095         } catch (e) {
1096                 exception_error("handle_rpc_reply", e, transport);
1097         }
1098
1099         return true;
1100 }
1101
1102 function scheduleFeedUpdate() {
1103         try {
1104
1105                 if (!getActiveFeedId()) {
1106                         alert(__("Please select some feed first."));
1107                         return;
1108                 }
1109
1110                 var query = "?op=rpc&subop=scheduleFeedUpdate&id=" + 
1111                         param_escape(getActiveFeedId()) +
1112                         "&is_cat=" + param_escape(activeFeedIsCat());
1113
1114                 console.log(query);
1115
1116                 new Ajax.Request("backend.php", {
1117                         parameters: query,
1118                         onComplete: function(transport) { 
1119
1120                                 if (transport.responseXML) {
1121                                         var message = transport.responseXML.getElementsByTagName("message")[0];
1122
1123                                         if (message) {
1124                                                 notify_info(message.firstChild.nodeValue);
1125                                                 return;
1126                                         }
1127                                 }
1128
1129                                 notify_error("Error communicating with server.");
1130
1131                         } });
1132
1133
1134         } catch (e) {
1135                 exception_error("scheduleFeedUpdate", e);
1136         }
1137 }