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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 cookie_lifetime = 0;
12 var active_feed_id = 0;
13 var active_feed_is_cat = false;
14 var number_of_feeds = 0;
15 var sanity_check_done = false;
16 var _hfd_scrolltop = 0;
17
18 var init_params = new Object();
19
20 function tagsAreDisplayed() {
21         return display_tags;
22 }
23
24 function toggleTags(show_all) {
25
26         try {
27
28         debug("toggleTags: " + show_all + "; " + display_tags);
29
30         var p = document.getElementById("dispSwitchPrompt");
31
32         if (!show_all && !display_tags) {
33                 displayDlg("printTagCloud");
34         } else if (show_all) {
35                 closeInfoBox();
36                 display_tags = true;
37                 p.innerHTML = __("display feeds");
38                 notify_progress("Loading, please wait...", true);
39                 updateFeedList();
40         } else if (display_tags) {
41                 display_tags = false;
42                 p.innerHTML = __("tag cloud");
43                 notify_progress("Loading, please wait...", true);
44                 updateFeedList();
45         }
46
47         } catch (e) {
48                 exception_error("toggleTags", e);
49         }
50 }
51
52 function dlg_frefresh_callback(transport, deleted_feed) {
53         if (getActiveFeedId() == deleted_feed) {
54                 var h = document.getElementById("headlines-frame");
55                 if (h) {
56                         h.innerHTML = "<div class='whiteBox'>" + __('No feed selected.') + "</div>";
57                 }
58         }
59
60         setTimeout('updateFeedList(false, false)', 50);
61         closeInfoBox();
62 }
63
64 function refetch_callback2(transport) {
65         try {
66
67                 var date = new Date();
68
69                 parse_counters_reply(transport, true);
70
71                 debug("refetch_callback2: done");
72
73 /*              if (!daemon_enabled && !daemon_refresh_only) {
74                         notify_info("All feeds updated.");
75                         updateTitle("");
76                 } else {
77                         //notify("");
78                 } */
79         } catch (e) {
80                 exception_error("refetch_callback", e);
81                 updateTitle("");
82         }
83 }
84
85 function backend_sanity_check_callback(transport) {
86
87         try {
88
89                 if (sanity_check_done) {
90                         fatalError(11, "Sanity check request received twice. This can indicate "+
91                       "presence of Firebug or some other disrupting extension. "+
92                                 "Please disable it and try again.");
93                         return;
94                 }
95
96                 if (!transport.responseXML) {
97                         fatalError(3, "[D001, Received reply is not XML]: " + transport.responseText);
98                         return;
99                 }
100
101                 var reply = transport.responseXML.firstChild.firstChild;
102
103                 if (!reply) {
104                         fatalError(3, "[D002, Invalid RPC reply]: " + transport.responseText);
105                         return;
106                 }
107
108                 var error_code = reply.getAttribute("error-code");
109         
110                 if (error_code && error_code != 0) {
111                         return fatalError(error_code, reply.getAttribute("error-msg"));
112                 }
113
114                 debug("sanity check ok");
115
116                 var params = reply.nextSibling;
117
118                 if (params) {
119                         debug('reading init-params...');
120                         var param = params.firstChild;
121
122                         while (param) {
123                                 var k = param.getAttribute("key");
124                                 var v = param.getAttribute("value");
125                                 debug(k + " => " + v);
126                                 init_params[k] = v;                                     
127                                 param = param.nextSibling;
128                         }
129                 }
130
131                 sanity_check_done = true;
132
133                 init_second_stage();
134
135         } catch (e) {
136                 exception_error("backend_sanity_check_callback", e);    
137         } 
138 }
139
140 function scheduleFeedUpdate(force) {
141
142         debug("in scheduleFeedUpdate");
143
144 /*      if (!daemon_enabled && !daemon_refresh_only) {
145                 notify_progress("Updating feeds...", true);
146         } */
147
148         var query_str = "backend.php?op=rpc&subop=";
149
150         if (force) {
151                 query_str = query_str + "forceUpdateAllFeeds";
152         } else {
153                 query_str = query_str + "updateAllFeeds";
154         }
155
156         var omode;
157
158         if (firsttime_update && !navigator.userAgent.match("Opera")) {
159                 firsttime_update = false;
160                 omode = "T";
161         } else {
162                 if (display_tags) {
163                         omode = "tl";
164                 } else {
165                         omode = "flc";
166                 }
167         }
168         
169         query_str = query_str + "&omode=" + omode;
170         query_str = query_str + "&uctr=" + global_unread;
171
172         var date = new Date();
173         var timestamp = Math.round(date.getTime() / 1000);
174         query_str = query_str + "&ts=" + timestamp
175
176         debug("REFETCH query: " + query_str);
177
178         new Ajax.Request(query_str, {
179                 onComplete: function(transport) { 
180                                 refetch_callback2(transport); 
181                         } });
182 }
183
184 function updateFeedList(silent, fetch) {
185
186 //      if (silent != true) {
187 //              notify("Loading feed list...");
188 //      }
189
190         debug("<b>updateFeedList</b>");
191
192         var query_str = "backend.php?op=feeds";
193
194         if (display_tags) {
195                 query_str = query_str + "&tags=1";
196         }
197
198         if (getActiveFeedId() && !activeFeedIsCat()) {
199                 query_str = query_str + "&actid=" + getActiveFeedId();
200         }
201
202         var date = new Date();
203         var timestamp = Math.round(date.getTime() / 1000);
204         query_str = query_str + "&ts=" + timestamp
205         
206         if (fetch) query_str = query_str + "&fetch=yes";
207
208 //      var feeds_frame = document.getElementById("feeds-frame");
209 //      feeds_frame.src = query_str;
210
211         debug("updateFeedList Q=" + query_str);
212
213         new Ajax.Request(query_str, {
214                 onComplete: function(transport) { 
215                         feedlist_callback2(transport); 
216                 } });
217
218 }
219
220 function catchupAllFeeds() {
221
222         var str = __("Mark all articles as read?");
223
224         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
225
226                 var query_str = "backend.php?op=feeds&subop=catchupAll";
227
228                 notify_progress("Marking all feeds as read...");
229
230                 debug("catchupAllFeeds Q=" + query_str);
231
232                 new Ajax.Request(query_str, {
233                         onComplete: function(transport) { 
234                                 feedlist_callback2(transport); 
235                         } });
236
237                 global_unread = 0;
238                 updateTitle("");
239         }
240 }
241
242 function viewCurrentFeed(subop) {
243
244 //      if (getActiveFeedId()) {
245         if (getActiveFeedId() != undefined) {
246                 viewfeed(getActiveFeedId(), subop, active_feed_is_cat);
247         } else {
248                 disableContainerChildren("headlinesToolbar", false, document);
249 //              viewfeed(-1, subop); // FIXME
250         }
251         return false; // block unneeded form submits
252 }
253
254 function viewfeed(feed, subop) {
255         var f = window.frames["feeds-frame"];
256         f.viewfeed(feed, subop);
257 }
258
259 function timeout() {
260         scheduleFeedUpdate(false);
261
262         var refresh_time = getInitParam("feeds_frame_refresh");
263
264         if (!refresh_time) refresh_time = 600; 
265
266         setTimeout("timeout()", refresh_time*1000);
267 }
268
269 function resetSearch() {
270         var searchbox = document.getElementById("searchbox")
271
272         if (searchbox.value != "" && getActiveFeedId()) {       
273                 searchbox.value = "";
274                 viewfeed(getActiveFeedId(), "");
275         }
276 }
277
278 function searchCancel() {
279         closeInfoBox(true);
280 }
281
282 function search() {
283         closeInfoBox(); 
284         viewCurrentFeed(0, "");
285 }
286
287 // if argument is undefined, current subtitle is not updated
288 // use blank string to clear subtitle
289 function updateTitle(s) {
290         var tmp = "Tiny Tiny RSS";
291
292         if (s != undefined) {
293                 current_subtitle = s;
294         }
295
296         if (global_unread > 0) {
297                 tmp = tmp + " (" + global_unread + ")";
298         }
299
300         if (current_subtitle) {
301                 tmp = tmp + " - " + current_subtitle;
302         }
303
304         if (active_title_text.length > 0) {
305                 tmp = tmp + " > " + active_title_text;
306         }
307
308         document.title = tmp;
309 }
310
311 function genericSanityCheck() {
312
313 //      if (!Ajax.getTransport()) fatalError(1);
314
315         setCookie("ttrss_vf_test", "TEST");
316         
317         if (getCookie("ttrss_vf_test") != "TEST") {
318                 fatalError(2);
319         }
320
321         return true;
322 }
323
324 function init() {
325
326         try {
327
328                 // this whole shebang is based on http://www.birnamdesigns.com/misc/busted2.html
329
330                 if (arguments.callee.done) return;
331                 arguments.callee.done = true;           
332
333                 disableContainerChildren("headlinesToolbar", true);
334
335                 Form.disable("main_toolbar_form");
336
337                 if (!genericSanityCheck()) 
338                         return;
339
340                 if (getURLParam('debug')) {
341                         document.getElementById('debug_output').style.display = 'block';
342                         debug('debug mode activated');
343                 }
344
345                 var params = "&ua=" + param_escape(navigator.userAgent);
346
347                 new Ajax.Request("backend.php?op=rpc&subop=sanityCheck" + params,       {
348                         onComplete: function(transport) {
349                                         backend_sanity_check_callback(transport);
350                                 } });
351
352         } catch (e) {
353                 exception_error("init", e);
354         }
355 }
356
357 function resize_headlines() {
358
359         var h_frame = document.getElementById("headlines-frame");
360         var c_frame = document.getElementById("content-frame");
361         var f_frame = document.getElementById("footer");
362         var feeds_frame = document.getElementById("feeds-holder");
363
364         if (!c_frame || !h_frame) return;
365
366         if (feeds_frame && getInitParam("theme") == "compat") {
367                         feeds_frame.style.bottom = f_frame.offsetHeight + "px";         
368         }
369
370         if (getInitParam("theme") == "3pane") {
371                 debug("resize_headlines: HOR-mode");
372
373                 c_frame.style.width = '35%';
374                 h_frame.style.right = c_frame.offsetWidth - 1 + "px";
375
376         } else {
377                 debug("resize_headlines: VER-mode");
378
379                 if (!is_msie()) {
380                         h_frame.style.height = 30 + "%";
381                         c_frame.style.top = h_frame.offsetTop + h_frame.offsetHeight + 1 + "px";
382                         h_frame.style.height = h_frame.offsetHeight + "px";
383                 } else {
384                         h_frame.style.height = document.documentElement.clientHeight * 0.3 + "px";
385                         c_frame.style.top = h_frame.offsetTop + h_frame.offsetHeight + 1 + "px";
386         
387                         var c_bottom = document.documentElement.clientHeight;
388         
389                         if (f_frame) {
390                                 c_bottom = f_frame.offsetTop;
391                         }
392         
393                         c_frame.style.height = c_bottom - (h_frame.offsetTop + 
394                                 h_frame.offsetHeight + 1) + "px";
395                         h_frame.style.height = h_frame.offsetHeight + "px";
396         
397                 }
398
399         }
400
401 }
402
403 function init_second_stage() {
404
405         try {
406
407                 cookie_lifetime = getCookie("ttrss_cltime");
408
409                 delCookie("ttrss_vf_test");
410
411 //              document.onresize = resize_headlines;
412                 resize_headlines();
413
414                 var toolbar = document.forms["main_toolbar_form"];
415
416                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
417                 dropboxSelect(toolbar.limit, getInitParam("default_view_limit"));
418
419                 daemon_enabled = getInitParam("daemon_enabled") == 1;
420                 daemon_refresh_only = getInitParam("daemon_refresh_only") == 1;
421
422                 setTimeout('updateFeedList(false, false)', 50);
423
424                 debug("second stage ok");
425         
426         } catch (e) {
427                 exception_error("init_second_stage", e);
428         }
429 }
430
431 function quickMenuChange() {
432         var chooser = document.getElementById("quickMenuChooser");
433         var opid = chooser[chooser.selectedIndex].value;
434
435         chooser.selectedIndex = 0;
436         quickMenuGo(opid);
437 }
438
439 function quickMenuGo(opid) {
440         try {
441
442                 if (opid == "qmcPrefs") {
443                         gotoPreferences();
444                 }
445         
446                 if (opid == "qmcSearch") {
447                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
448                         return;
449                 }
450         
451                 if (opid == "qmcAddFeed") {
452                         displayDlg("quickAddFeed");
453                         return;
454                 }
455
456                 if (opid == "qmcEditFeed") {
457                         editFeedDlg(getActiveFeedId());
458                 }
459         
460                 if (opid == "qmcRemoveFeed") {
461                         var actid = getActiveFeedId();
462
463                         if (activeFeedIsCat()) {
464                                 alert(__("You can't unsubscribe from the category."));
465                                 return;
466                         }       
467
468                         if (!actid) {
469                                 alert(__("Please select some feed first."));
470                                 return;
471                         }
472
473                         var fn = getFeedName(actid);
474
475                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
476
477                         if (confirm(pr)) {
478                                 unsubscribeFeed(actid);
479                         }
480                 
481                         return;
482                 }
483
484                 if (opid == "qmcClearFeed") {
485                         var actid = getActiveFeedId();
486
487                         if (!actid) {
488                                 alert(__("Please select some feed first."));
489                                 return;
490                         }
491
492                         if (activeFeedIsCat() || actid < 0) {
493                                 alert(__("You can't clear this type of feed."));
494                                 return;
495                         }       
496
497                         var fn = getFeedName(actid);
498
499                         var pr = __("Erase all non-starred articles in %s?").replace("%s", fn);
500
501                         if (confirm(pr)) {
502                                 clearFeedArticles(actid);
503                         }
504                 
505                         return;
506                 }
507         
508
509                 if (opid == "qmcUpdateFeeds") {
510                         scheduleFeedUpdate(true);
511                         return;
512                 }
513         
514                 if (opid == "qmcCatchupAll") {
515                         catchupAllFeeds();
516                         return;
517                 }
518         
519                 if (opid == "qmcShowOnlyUnread") {
520                         toggleDispRead();
521                         return;
522                 }
523         
524                 if (opid == "qmcAddFilter") {
525                         displayDlg("quickAddFilter", getActiveFeedId());
526                 }
527
528                 if (opid == "qmcRescoreFeed") {
529                         rescoreCurrentFeed();
530                 }
531
532                 if (opid == "qmcHKhelp") {
533                         Element.show("hotkey_help_overlay");
534                 }
535
536         } catch (e) {
537                 exception_error("quickMenuGo", e);
538         }
539 }
540
541 function unsubscribeFeed(feed_id) {
542
543         notify_progress("Removing feed...");
544
545         var query = "backend.php?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id;
546
547         new Ajax.Request(query, {
548                 onComplete: function(transport) {
549                                 dlg_frefresh_callback(transport, feed_id);
550                         } });
551
552
553         return false;
554 }
555
556
557 function updateFeedTitle(t) {
558         active_title_text = t;
559         updateTitle();
560 }
561
562 function toggleDispRead() {
563         try {
564
565                 var hide_read_feeds = (getInitParam("hide_read_feeds") == "1");
566
567                 hide_read_feeds = !hide_read_feeds;
568
569                 debug("toggle_disp_read => " + hide_read_feeds);
570
571                 hideOrShowFeeds(getFeedsContext().document, hide_read_feeds);
572
573                 storeInitParam("hide_read_feeds", hide_read_feeds, true);
574                                 
575         } catch (e) {
576                 exception_error("toggleDispRead", e);
577         }
578 }
579
580 function parse_runtime_info(elem) {
581         if (!elem) {
582                 debug("parse_runtime_info: elem is null, aborting");
583                 return;
584         }
585
586         var param = elem.firstChild;
587
588         debug("parse_runtime_info: " + param);
589
590         while (param) {
591                 var k = param.getAttribute("key");
592                 var v = param.getAttribute("value");
593
594                 debug("RI: " + k + " => " + v);
595
596                 if (k == "new_version_available") {
597                         var icon = document.getElementById("newVersionIcon");
598                         if (icon) {
599                                 if (v == "1") {
600                                         icon.style.display = "inline";
601                                 } else {
602                                         icon.style.display = "none";
603                                 }
604                         }
605                 }
606
607                 var error_flag;
608
609                 if (k == "daemon_is_running" && v != 1) {
610                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
611                         error_flag = true;
612                 }
613
614                 if (k == "daemon_stamp_ok" && v != 1) {
615                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
616                         error_flag = true;
617                 }
618
619                 if (!error_flag) {
620                         notify('');
621                 }
622
623 /*              var w = document.getElementById("noDaemonWarning");
624                 
625                 if (w) {
626                         if (k == "daemon_is_running" && v != 1) {
627                                 w.style.display = "block";
628                         } else {
629                                 w.style.display = "none";
630                         }
631                 } */
632                 param = param.nextSibling;
633         }
634 }
635
636 function catchupCurrentFeed() {
637
638         var fn = getFeedName(getActiveFeedId(), active_feed_is_cat);
639         
640         var str = __("Mark all articles in %s as read?").replace("%s", fn);
641
642 /*      if (active_feed_is_cat) {
643                 str = "Mark all articles in this category as read?";
644         } */
645
646         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
647                 return viewCurrentFeed('MarkAllRead')
648         }
649 }
650
651 function editFeedDlg(feed) {
652         try {
653
654                 if (!feed) {
655                         alert(__("Please select some feed first."));
656                         return;
657                 }
658         
659                 if ((feed <= 0 && feed > -10) || activeFeedIsCat() || tagsAreDisplayed()) {
660                         alert(__("You can't edit this kind of feed."));
661                         return;
662                 }
663         
664                 var query = "";
665         
666                 if (feed > 0) {
667                         query = "backend.php?op=pref-feeds&subop=editfeed&id=" +        param_escape(feed);
668                 } else {
669                         query = "backend.php?op=pref-labels&subop=edit&id=" +   param_escape(-feed-11);
670                 }
671
672                 disableHotkeys();
673
674                 new Ajax.Request(query, {
675                         onComplete: function(transport) { 
676                                 infobox_callback2(transport); 
677                         } });
678
679         } catch (e) {
680                 exception_error("editFeedDlg", e);
681         }
682 }
683
684 /* this functions duplicate those of prefs.js feed editor, with
685         some differences because there is no feedlist */
686
687 function feedEditCancel() {
688         closeInfoBox();
689         return false;
690 }
691
692 function feedEditSave() {
693
694         try {
695         
696                 // FIXME: add parameter validation
697
698                 var query = Form.serialize("edit_feed_form");
699
700                 notify_progress("Saving feed...");
701
702                 new Ajax.Request("backend.php", {
703                         parameters: query,
704                         onComplete: function(transport) { 
705                                 dlg_frefresh_callback(transport); 
706                         } });
707
708
709                 closeInfoBox();
710
711                 return false;
712
713         } catch (e) {
714                 exception_error("feedEditSave (main)", e);
715         } 
716 }
717
718 function labelEditCancel() {
719         closeInfoBox();
720         return false;
721 }
722
723 function labelEditSave() {
724
725         try {
726
727                 closeInfoBox();
728         
729                 notify_progress("Saving label...");
730         
731                 query = Form.serialize("label_edit_form");
732         
733                 new Ajax.Request("backend.php?" + query, {
734                         onComplete: function(transport) { 
735                                 dlg_frefresh_callback(transport); 
736                         } });
737
738                 return false;
739
740         } catch (e) {
741                 exception_error("feedEditSave (main)", e);
742         } 
743
744 }
745
746 function clearFeedArticles(feed_id) {
747
748         notify_progress("Clearing feed...");
749
750         var query = "backend.php?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
751
752         new Ajax.Request(query, {
753                 onComplete: function(transport) {
754                                 dlg_frefresh_callback(transport, feed_id);
755                         } });
756
757         return false;
758 }
759
760 /*
761 function toggle_feedlist() {
762         try {
763                 debug("toggle_feedlist");
764
765                 var fl = document.getElementById("feeds-holder");
766
767                 if (!Element.visible(fl)) {
768                         Element.show(fl);
769                         fl.style.zIndex = 30;
770                         fl.scrollTop = _hfd_scrolltop;
771                 } else {
772                         _hfd_scrolltop = fl.scrollTop;
773                         Element.hide(fl);                       
774 //                      Effect.Fade(fl, {duration : 0.2, 
775 //                              queue: { position: 'end', scope: 'FLFADEQ', limit: 1 }});
776                 }
777         } catch (e) {
778                 exception_error(e, "toggle_feedlist");
779         }
780 } */
781
782 function collapse_feedlist() {
783         try {
784                 debug("toggle_feedlist");
785                 
786                 var theme = getInitParam("theme");
787                 if (theme != "" && theme != "compact" && theme != "graycube" &&
788                                 theme != "compat") return;
789
790                 var fl = document.getElementById("feeds-holder");
791                 var fh = document.getElementById("headlines-frame");
792                 var fc = document.getElementById("content-frame");
793                 var ft = document.getElementById("toolbar");
794                 var ff = document.getElementById("footer");
795                 var fhdr = document.getElementById("header");
796                 var fbtn = document.getElementById("collapse_feeds_btn");
797
798                 if (!Element.visible(fl)) {
799                         Element.show(fl);
800                         fbtn.value = "<<";
801
802                         if (theme != "graycube") {
803
804                                 fh.style.left = fl.offsetWidth + "px";
805                                 ft.style.left = fl.offsetWidth + "px";
806                                 if (fc) fc.style.left = fl.offsetWidth + "px";
807                                 if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
808
809                                 if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
810                         } else {
811                                 fh.style.left = fl.offsetWidth + 40 + "px";
812                                 ft.style.left = fl.offsetWidth + 40 +"px";
813                                 if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
814                         }
815
816                         setCookie("ttrss_vf_fclps", "0");
817
818                 } else {
819                         Element.hide(fl);
820                         fbtn.value = ">>";
821
822                         if (theme != "graycube") {
823
824                                 fh.style.left = "0px";
825                                 ft.style.left = "0px";
826                                 if (fc) fc.style.left = "0px";
827                                 if (ff) ff.style.left = "0px";
828
829                                 if (theme == "compact") fhdr.style.left = "10px";
830
831                         } else {
832                                 fh.style.left = "20px";
833                                 ft.style.left = "20px";
834                                 if (fc) fc.style.left = "20px";
835
836                         }
837
838                         setCookie("ttrss_vf_fclps", "1");
839                 }
840         } catch (e) {
841                 exception_error(e, "toggle_feedlist");
842         }
843 }
844
845 function viewModeChanged() {
846         cache_empty();
847         return viewCurrentFeed(0, '')
848 }
849
850 function viewLimitChanged() {
851         cache_empty();
852         return viewCurrentFeed(0, '')
853 }
854
855 function adjustArticleScore(id, score) {
856         try {
857
858                 var pr = prompt(__("Assign score to article:"), score);
859
860                 if (pr != undefined) {
861                         var query = "backend.php?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
862
863                         new Ajax.Request(query, {
864                         onComplete: function(transport) {
865                                         viewCurrentFeed();
866                                 } });
867
868                 }
869         } catch (e) {
870                 exception_error(e, "adjustArticleScore");
871         }
872 }       
873
874 function rescoreCurrentFeed() {
875
876         var actid = getActiveFeedId();
877
878         if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
879                 alert(__("You can't rescore this kind of feed."));
880                 return;
881         }       
882
883         if (!actid) {
884                 alert(__("Please select some feed first."));
885                 return;
886         }
887
888         var fn = getFeedName(actid);
889         var pr = __("Rescore articles in %s?").replace("%s", fn);
890
891         if (confirm(pr)) {
892                 notify_progress("Rescoring articles...");
893
894                 var query = "backend.php?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
895
896                 new Ajax.Request(query, {
897                 onComplete: function(transport) {
898                         viewCurrentFeed();
899                 } });
900         }
901 }
902
903