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store active feed id in url hash and restore on reload
[tt-rss.git] / js / viewfeed.js
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1var active_post_id = false;
2
3var article_cache = new Array();
4
5var vgroup_last_feed = false;
6var post_under_pointer = false;
7
8var last_requested_article = false;
9
10var catchup_id_batch = [];
11var catchup_timeout_id = false;
12var feed_precache_timeout_id = false;
13var precache_idle_timeout_id = false;
14
15var cids_requested = [];
16var loaded_article_ids = [];
17
18var has_storage = 'sessionStorage' in window && window['sessionStorage'] !== null;
19
20function headlines_callback2(transport, offset, background, infscroll_req) {
21 try {
22 handle_rpc_json(transport);
23
24 loading_set_progress(25);
25
26 console.log("headlines_callback2 [offset=" + offset + "] B:" + background + " I:" + infscroll_req);
27
28 var is_cat = false;
29 var feed_id = false;
30
31 var reply = false;
32
33 try {
34 reply = JSON.parse(transport.responseText);
35 } catch (e) {
36 console.error(e);
37 }
38
39 if (reply) {
40
41 is_cat = reply['headlines']['is_cat'];
42 feed_id = reply['headlines']['id'];
43
44 if (background) {
45 var content = reply['headlines']['content'];
46
47 if (getInitParam("cdm_auto_catchup") == 1) {
48 content = content + "<div id='headlines-spacer'></div>";
49 }
50
51 cache_headlines(feed_id, is_cat, reply['headlines']['toolbar'], content);
52 return;
53 }
54
55 setActiveFeedId(feed_id, is_cat);
56
57 dijit.getEnclosingWidget(
58 document.forms["main_toolbar_form"].update).attr('disabled',
59 is_cat || feed_id <= 0);
60
61 try {
62 if (infscroll_req == false) {
63 $("headlines-frame").scrollTop = 0;
64 }
65 } catch (e) { };
66
67 var headlines_count = reply['headlines-info']['count'];
68
69 vgroup_last_feed = reply['headlines-info']['vgroup_last_feed'];
70
71 if (parseInt(headlines_count) < getInitParam("default_article_limit")) {
72 _infscroll_disable = 1;
73 } else {
74 _infscroll_disable = 0;
75 }
76
77 var counters = reply['counters'];
78 var articles = reply['articles'];
79 //var runtime_info = reply['runtime-info'];
80
81 if (infscroll_req == false) {
82 loaded_article_ids = [];
83
84 dijit.byId("headlines-frame").attr('content',
85 reply['headlines']['content']);
86
87 dijit.byId("headlines-toolbar").attr('content',
88 reply['headlines']['toolbar']);
89
90 $$("#headlines-frame > div[id*=RROW]").each(function(row) {
91 if (loaded_article_ids.indexOf(row.id) != -1) {
92 row.parentNode.removeChild(row);
93 } else {
94 loaded_article_ids.push(row.id);
95 }
96 });
97
98 if (getInitParam("cdm_auto_catchup") == 1) {
99 var hsp = $("headlines-spacer");
100 if (!hsp) hsp = new Element("DIV", {"id": "headlines-spacer"});
101 dijit.byId('headlines-frame').domNode.appendChild(hsp);
102 }
103
104 initHeadlinesMenu();
105
106 if (_search_query) {
107 $("feed_title").innerHTML += "<span id='cancel_search'>" +
108 " (<a href='#' onclick='cancelSearch()'>" + __("Cancel search") + "</a>)" +
109 "</span>";
110 }
111
112 } else {
113
114 if (headlines_count > 0 && feed_id == getActiveFeedId() && is_cat == activeFeedIsCat()) {
115 console.log("adding some more headlines: " + headlines_count);
116
117 var c = dijit.byId("headlines-frame");
118 var ids = getSelectedArticleIds2();
119 var new_elems = [];
120
121 $("headlines-tmp").innerHTML = reply['headlines']['content'];
122
123 var hsp = $("headlines-spacer");
124
125 if (hsp)
126 c.domNode.removeChild(hsp);
127
128 $$("#headlines-tmp > div").each(function(row) {
129 if (row.className == 'cdmFeedTitle') {
130 row.style.display = 'none';
131 c.domNode.appendChild(row);
132 new_elems.push(row);
133 } else if (loaded_article_ids.indexOf(row.id) == -1) {
134 row.style.display = 'none';
135 c.domNode.appendChild(row);
136 new_elems.push(row);
137 loaded_article_ids.push(row.id);
138 } else {
139 row.parentNode.removeChild(row);
140 }
141 });
142
143 if (!hsp) hsp = new Element("DIV", {"id": "headlines-spacer"});
144
145 fixHeadlinesOrder(getLoadedArticleIds());
146
147 if (getInitParam("cdm_auto_catchup") == 1) {
148 c.domNode.appendChild(hsp);
149 }
150
151 console.log("added " + new_elems.size() + " headlines");
152
153 if (new_elems.size() == 0)
154 _infscroll_disable = true;
155
156 console.log("restore selected ids: " + ids);
157
158 for (var i = 0; i < ids.length; i++) {
159 markHeadline(ids[i]);
160 }
161
162 initHeadlinesMenu();
163
164 new_elems.each(function(child) {
165 var cb = dijit.byId(child.id.replace("RROW-", "RCHK-"));
166
167 if (!cb) {
168 dojo.parser.parse(child);
169
170 if (!Element.visible(child))
171 new Effect.Appear(child, { duration : 0.5 });
172 } else {
173 c.domNode.removeChild(child);
174 }
175 });
176
177 } else {
178 console.log("no new headlines received");
179
180 var hsp = $("headlines-spacer");
181
182 if (hsp) hsp.innerHTML = "";
183 }
184 }
185
186 if (headlines_count > 0)
187 cache_headlines(feed_id, is_cat, reply['headlines']['toolbar'], $("headlines-frame").innerHTML);
188
189 if (articles) {
190 for (var i = 0; i < articles.length; i++) {
191 var a_id = articles[i]['id'];
192 cache_set("article:" + a_id, articles[i]['content']);
193 }
194 } else {
195 console.log("no cached articles received");
196 }
197
198 // do not precache stuff after fresh feed
199 if (feed_id != -3)
200 precache_headlines();
201
202 if (counters)
203 parse_counters(counters);
204 else
205 request_counters(true);
206
207 } else if (transport.responseText) {
208 console.error("Invalid object received: " + transport.responseText);
209 dijit.byId("headlines-frame").attr('content', "<div class='whiteBox'>" +
210 __('Could not update headlines (invalid object received - see error console for details)') +
211 "</div>");
212 } else {
213 //notify_error("Error communicating with server.");
214 Element.show(dijit.byId("net-alert").domNode);
215 }
216
217 _infscroll_request_sent = 0;
218
219 notify("");
220
221 } catch (e) {
222 exception_error("headlines_callback2", e, transport);
223 }
224}
225
226function render_article(article) {
227 try {
228 dijit.byId("headlines-wrap-inner").addChild(
229 dijit.byId("content-insert"));
230
231 var c = dijit.byId("content-insert");
232
233 try {
234 c.domNode.scrollTop = 0;
235 } catch (e) { };
236
237 c.attr('content', article);
238
239 correctHeadlinesOffset(getActiveArticleId());
240
241 try {
242 c.focus();
243 } catch (e) { };
244
245 } catch (e) {
246 exception_error("render_article", e);
247 }
248}
249
250function showArticleInHeadlines(id) {
251
252 try {
253
254 selectArticles("none");
255
256 var crow = $("RROW-" + id);
257
258 if (!crow) return;
259
260 var article_is_unread = crow.hasClassName("Unread");
261
262 crow.removeClassName("Unread");
263
264 selectArticles('none');
265
266 var view_mode = false;
267
268 try {
269 view_mode = document.forms['main_toolbar_form'].view_mode;
270 view_mode = view_mode[view_mode.selectedIndex].value;
271 } catch (e) {
272 //
273 }
274
275 if (article_is_unread && view_mode == "all_articles") {
276 cache_headlines(getActiveFeedId(), activeFeedIsCat(), null, $("headlines-frame").innerHTML);
277 }
278
279 markHeadline(id);
280
281 if (article_is_unread)
282 _force_scheduled_update = true;
283
284 } catch (e) {
285 exception_error("showArticleInHeadlines", e);
286 }
287}
288
289function article_callback2(transport, id) {
290 try {
291 console.log("article_callback2 " + id);
292
293 handle_rpc_json(transport);
294
295 var reply = false;
296
297 try {
298 reply = JSON.parse(transport.responseText);
299 } catch (e) {
300 console.error(e);
301 }
302
303 if (reply) {
304
305 reply.each(function(article) {
306 if (active_post_id == article['id']) {
307 render_article(article['content']);
308 }
309 cids_requested.remove(article['id']);
310
311 cache_set("article:" + article['id'], article['content']);
312 });
313
314// if (id != last_requested_article) {
315// console.log("requested article id is out of sequence, aborting");
316// return;
317// }
318
319 } else if (transport.responseText) {
320 console.error("Invalid object received: " + transport.responseText);
321
322 render_article("<div class='whiteBox'>" +
323 __('Could not display article (invalid object received - see error console for details)') + "</div>");
324 } else {
325 Element.show(dijit.byId("net-alert").domNode);
326 }
327
328 var unread_in_buffer = $$("#headlines-frame > div[id*=RROW][class*=Unread]").length
329 request_counters(unread_in_buffer == 0);
330
331 headlines_scroll_handler($("headlines-frame"));
332
333/* try {
334 if (!_infscroll_disable &&
335 $$("#headlines-frame > div[id*=RROW]").last().hasClassName("Selected")) {
336
337 loadMoreHeadlines();
338 }
339 } catch (e) {
340 console.warn(e);
341 } */
342
343 notify("");
344 } catch (e) {
345 exception_error("article_callback2", e, transport);
346 }
347}
348
349function view(id) {
350 try {
351 var crow = $("RROW-" + id);
352
353 if (!crow) return;
354
355 console.log("loading article: " + id);
356
357 var cached_article = cache_get("article:" + id);
358
359 console.log("cache check result: " + (cached_article != false));
360
361 hideAuxDlg();
362
363 var query = "?op=article&method=view&id=" + param_escape(id);
364
365 var neighbor_ids = getRelativePostIds(id);
366
367 /* only request uncached articles */
368
369 var cids_to_request = [];
370
371 for (var i = 0; i < neighbor_ids.length; i++) {
372 if (cids_requested.indexOf(neighbor_ids[i]) == -1)
373 if (!cache_get("article:" + neighbor_ids[i])) {
374 cids_to_request.push(neighbor_ids[i]);
375 cids_requested.push(neighbor_ids[i]);
376 }
377 }
378
379 console.log("additional ids: " + cids_to_request.toString());
380
381 query = query + "&cids=" + cids_to_request.toString();
382
383 var article_is_unread = crow.hasClassName("Unread");
384
385 active_post_id = id;
386 showArticleInHeadlines(id);
387
388 precache_headlines();
389
390 if (cached_article && article_is_unread) {
391
392 query = query + "&mode=prefetch";
393
394 render_article(cached_article);
395
396 } else if (cached_article) {
397
398 query = query + "&mode=prefetch_old";
399 render_article(cached_article);
400
401 // if we don't need to request any relative ids, we might as well skip
402 // the server roundtrip altogether
403 if (cids_to_request.length == 0) {
404
405/* try {
406 if (!_infscroll_disable &&
407 $$("#headlines-frame > div[id*=RROW]").last().hasClassName("Selected")) {
408
409 loadMoreHeadlines();
410 }
411 } catch (e) {
412 console.warn(e);
413 } */
414
415 headlines_scroll_handler($("headlines-frame"));
416
417 return;
418 }
419 }
420
421 last_requested_article = id;
422
423 console.log(query);
424
425 if (article_is_unread) {
426 decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
427 }
428
429 new Ajax.Request("backend.php", {
430 parameters: query,
431 onComplete: function(transport) {
432 article_callback2(transport, id);
433 } });
434
435 return false;
436
437 } catch (e) {
438 exception_error("view", e);
439 }
440}
441
442function toggleMark(id, client_only) {
443 try {
444 var query = "?op=rpc&id=" + id + "&method=mark";
445
446 var img = $("FMPIC-" + id);
447
448 if (!img) return;
449
450 if (img.src.match("mark_unset")) {
451 img.src = img.src.replace("mark_unset", "mark_set");
452 img.alt = __("Unstar article");
453 query = query + "&mark=1";
454
455 } else {
456 img.src = img.src.replace("mark_set", "mark_unset");
457 img.alt = __("Star article");
458 query = query + "&mark=0";
459 }
460
461 cache_headlines(getActiveFeedId(), activeFeedIsCat(), null, $("headlines-frame").innerHTML);
462
463 if (!client_only) {
464 new Ajax.Request("backend.php", {
465 parameters: query,
466 onComplete: function(transport) {
467 handle_rpc_json(transport);
468 } });
469 }
470
471 } catch (e) {
472 exception_error("toggleMark", e);
473 }
474}
475
476function togglePub(id, client_only, no_effects, note) {
477 try {
478 var query = "?op=rpc&id=" + id + "&method=publ";
479
480 if (note != undefined) {
481 query = query + "&note=" + param_escape(note);
482 } else {
483 query = query + "&note=undefined";
484 }
485
486 var img = $("FPPIC-" + id);
487
488 if (!img) return;
489
490 if (img.src.match("pub_unset") || note != undefined) {
491 img.src = img.src.replace("pub_unset", "pub_set");
492 img.alt = __("Unpublish article");
493 query = query + "&pub=1";
494
495 } else {
496 img.src = img.src.replace("pub_set", "pub_unset");
497 img.alt = __("Publish article");
498
499 query = query + "&pub=0";
500 }
501
502 cache_headlines(getActiveFeedId(), activeFeedIsCat(), null, $("headlines-frame").innerHTML);
503
504 if (!client_only) {
505 new Ajax.Request("backend.php", {
506 parameters: query,
507 onComplete: function(transport) {
508 handle_rpc_json(transport);
509 } });
510 }
511
512 } catch (e) {
513 exception_error("togglePub", e);
514 }
515}
516
517function moveToPost(mode, noscroll) {
518
519 try {
520
521 var rows = getVisibleArticleIds();
522
523 var prev_id = false;
524 var next_id = false;
525
526 if (!$('RROW-' + active_post_id)) {
527 active_post_id = false;
528 }
529
530 if (active_post_id == false) {
531 next_id = rows[0];
532 prev_id = rows[rows.length-1]
533 } else {
534 for (var i = 0; i < rows.length; i++) {
535 if (rows[i] == active_post_id) {
536
537 // Account for adjacent identical article ids.
538 if (i > 0) prev_id = rows[i-1];
539
540 for (var j = i+1; j < rows.length; j++) {
541 if (rows[j] != active_post_id) {
542 next_id = rows[j];
543 break;
544 }
545 }
546 break;
547 }
548 }
549 }
550
551 if (mode == "next") {
552 if (next_id || active_post_id) {
553 if (isCdmMode()) {
554
555 var article = $("RROW-" + active_post_id);
556 var ctr = $("headlines-frame");
557
558 if (!noscroll && article && article.offsetTop + article.offsetHeight >
559 ctr.scrollTop + ctr.offsetHeight) {
560
561 scrollArticle(ctr.offsetHeight/2);
562
563 } else if (next_id) {
564 cdmExpandArticle(next_id);
565 cdmScrollToArticleId(next_id);
566 }
567
568 } else if (next_id) {
569 correctHeadlinesOffset(next_id);
570 view(next_id, getActiveFeedId());
571 }
572 }
573 }
574
575 if (mode == "prev") {
576 if (prev_id || active_post_id) {
577 if (isCdmMode()) {
578
579 var article = $("RROW-" + active_post_id);
580 var prev_article = $("RROW-" + prev_id);
581 var ctr = $("headlines-frame");
582
583 if (!noscroll && article && article.offsetTop < ctr.scrollTop) {
584 scrollArticle(-ctr.offsetHeight/2);
585 } else if (!noscroll && prev_article &&
586 prev_article.offsetTop < ctr.scrollTop) {
587 cdmExpandArticle(prev_id);
588 scrollArticle(-ctr.offsetHeight/2);
589 } else if (prev_id) {
590 cdmExpandArticle(prev_id);
591 cdmScrollToArticleId(prev_id);
592 }
593 } else if (prev_id) {
594 correctHeadlinesOffset(prev_id);
595 view(prev_id, getActiveFeedId());
596 }
597 }
598 }
599
600 } catch (e) {
601 exception_error("moveToPost", e);
602 }
603}
604
605function toggleSelected(id, force_on) {
606 try {
607
608 var cb = dijit.byId("RCHK-" + id);
609 var row = $("RROW-" + id);
610
611 if (row) {
612 if (row.hasClassName('Selected') && !force_on) {
613 row.removeClassName('Selected');
614 if (cb) cb.attr("checked", false);
615 } else {
616 row.addClassName('Selected');
617 if (cb) cb.attr("checked", true);
618 }
619 }
620 } catch (e) {
621 exception_error("toggleSelected", e);
622 }
623}
624
625function toggleUnread_afh(effect) {
626 try {
627
628 var elem = effect.element;
629 elem.style.backgroundColor = "";
630
631 } catch (e) {
632 exception_error("toggleUnread_afh", e);
633 }
634}
635
636function toggleUnread(id, cmode, effect) {
637 try {
638
639 var row = $("RROW-" + id);
640 if (row) {
641 if (cmode == undefined || cmode == 2) {
642 if (row.hasClassName("Unread")) {
643 row.removeClassName("Unread");
644
645 if (effect) {
646 new Effect.Highlight(row, {duration: 1, startcolor: "#fff7d5",
647 afterFinish: toggleUnread_afh,
648 queue: { position:'end', scope: 'TMRQ-' + id, limit: 1 } } );
649 }
650
651 } else {
652 row.addClassName("Unread");
653 }
654
655 } else if (cmode == 0) {
656
657 row.removeClassName("Unread");
658
659 if (effect) {
660 new Effect.Highlight(row, {duration: 1, startcolor: "#fff7d5",
661 afterFinish: toggleUnread_afh,
662 queue: { position:'end', scope: 'TMRQ-' + id, limit: 1 } } );
663 }
664
665 } else if (cmode == 1) {
666 row.addClassName("Unread");
667 }
668
669 if (cmode == undefined) cmode = 2;
670
671 var query = "?op=rpc&method=catchupSelected" +
672 "&cmode=" + param_escape(cmode) + "&ids=" + param_escape(id);
673
674// notify_progress("Loading, please wait...");
675
676 new Ajax.Request("backend.php", {
677 parameters: query,
678 onComplete: function(transport) {
679 handle_rpc_json(transport);
680 } });
681
682 }
683
684 } catch (e) {
685 exception_error("toggleUnread", e);
686 }
687}
688
689function selectionRemoveLabel(id, ids) {
690 try {
691
692 if (!ids) ids = getSelectedArticleIds2();
693
694 if (ids.length == 0) {
695 alert(__("No articles are selected."));
696 return;
697 }
698
699 var query = "?op=rpc&method=removeFromLabel&ids=" +
700 param_escape(ids.toString()) + "&lid=" + param_escape(id);
701
702 console.log(query);
703
704 new Ajax.Request("backend.php", {
705 parameters: query,
706 onComplete: function(transport) {
707 handle_rpc_json(transport);
708 show_labels_in_headlines(transport);
709 } });
710
711 } catch (e) {
712 exception_error("selectionAssignLabel", e);
713
714 }
715}
716
717function selectionAssignLabel(id, ids) {
718 try {
719
720 if (!ids) ids = getSelectedArticleIds2();
721
722 if (ids.length == 0) {
723 alert(__("No articles are selected."));
724 return;
725 }
726
727 var query = "?op=rpc&method=assignToLabel&ids=" +
728 param_escape(ids.toString()) + "&lid=" + param_escape(id);
729
730 console.log(query);
731
732 new Ajax.Request("backend.php", {
733 parameters: query,
734 onComplete: function(transport) {
735 handle_rpc_json(transport);
736 show_labels_in_headlines(transport);
737 } });
738
739 } catch (e) {
740 exception_error("selectionAssignLabel", e);
741
742 }
743}
744
745function selectionToggleUnread(set_state, callback, no_error) {
746 try {
747 var rows = getSelectedArticleIds2();
748
749 if (rows.length == 0 && !no_error) {
750 alert(__("No articles are selected."));
751 return;
752 }
753
754 for (var i = 0; i < rows.length; i++) {
755 var row = $("RROW-" + rows[i]);
756 if (row) {
757 if (set_state == undefined) {
758 if (row.hasClassName("Unread")) {
759 row.removeClassName("Unread");
760 } else {
761 row.addClassName("Unread");
762 }
763 }
764
765 if (set_state == false) {
766 row.removeClassName("Unread");
767 }
768
769 if (set_state == true) {
770 row.addClassName("Unread");
771 }
772 }
773 }
774
775 if (rows.length > 0) {
776
777 var cmode = "";
778
779 if (set_state == undefined) {
780 cmode = "2";
781 } else if (set_state == true) {
782 cmode = "1";
783 } else if (set_state == false) {
784 cmode = "0";
785 }
786
787 var query = "?op=rpc&method=catchupSelected" +
788 "&cmode=" + cmode + "&ids=" + param_escape(rows.toString());
789
790 notify_progress("Loading, please wait...");
791
792 new Ajax.Request("backend.php", {
793 parameters: query,
794 onComplete: function(transport) {
795 handle_rpc_json(transport);
796 if (callback) callback(transport);
797 } });
798
799 }
800
801 } catch (e) {
802 exception_error("selectionToggleUnread", e);
803 }
804}
805
806function selectionToggleMarked() {
807 try {
808
809 var rows = getSelectedArticleIds2();
810
811 if (rows.length == 0) {
812 alert(__("No articles are selected."));
813 return;
814 }
815
816 for (var i = 0; i < rows.length; i++) {
817 toggleMark(rows[i], true, true);
818 }
819
820 if (rows.length > 0) {
821
822 var query = "?op=rpc&method=markSelected&ids=" +
823 param_escape(rows.toString()) + "&cmode=2";
824
825 new Ajax.Request("backend.php", {
826 parameters: query,
827 onComplete: function(transport) {
828 handle_rpc_json(transport);
829 } });
830
831 }
832
833 } catch (e) {
834 exception_error("selectionToggleMarked", e);
835 }
836}
837
838function selectionTogglePublished() {
839 try {
840
841 var rows = getSelectedArticleIds2();
842
843 if (rows.length == 0) {
844 alert(__("No articles are selected."));
845 return;
846 }
847
848 for (var i = 0; i < rows.length; i++) {
849 togglePub(rows[i], true, true);
850 }
851
852 if (rows.length > 0) {
853
854 var query = "?op=rpc&method=publishSelected&ids=" +
855 param_escape(rows.toString()) + "&cmode=2";
856
857 new Ajax.Request("backend.php", {
858 parameters: query,
859 onComplete: function(transport) {
860 handle_rpc_json(transport);
861 } });
862
863 }
864
865 } catch (e) {
866 exception_error("selectionToggleMarked", e);
867 }
868}
869
870function getSelectedArticleIds2() {
871
872 var rv = [];
873
874 $$("#headlines-frame > div[id*=RROW][class*=Selected]").each(
875 function(child) {
876 rv.push(child.id.replace("RROW-", ""));
877 });
878
879 return rv;
880}
881
882function getLoadedArticleIds() {
883 var rv = [];
884
885 var children = $$("#headlines-frame > div[id*=RROW-]");
886
887 children.each(function(child) {
888 rv.push(child.id.replace("RROW-", ""));
889 });
890
891 return rv;
892
893}
894
895// mode = all,none,unread,invert,marked,published
896function selectArticles(mode) {
897 try {
898
899 var children = $$("#headlines-frame > div[id*=RROW]");
900
901 children.each(function(child) {
902 var id = child.id.replace("RROW-", "");
903 var cb = dijit.byId("RCHK-" + id);
904
905 if (mode == "all") {
906 child.addClassName("Selected");
907 if (cb) cb.attr("checked", true);
908 } else if (mode == "unread") {
909 if (child.hasClassName("Unread")) {
910 child.addClassName("Selected");
911 if (cb) cb.attr("checked", true);
912 } else {
913 child.removeClassName("Selected");
914 if (cb) cb.attr("checked", false);
915 }
916 } else if (mode == "marked") {
917 var img = $("FMPIC-" + child.id.replace("RROW-", ""));
918
919 if (img && img.src.match("mark_set")) {
920 child.addClassName("Selected");
921 if (cb) cb.attr("checked", true);
922 } else {
923 child.removeClassName("Selected");
924 if (cb) cb.attr("checked", false);
925 }
926 } else if (mode == "published") {
927 var img = $("FPPIC-" + child.id.replace("RROW-", ""));
928
929 if (img && img.src.match("pub_set")) {
930 child.addClassName("Selected");
931 if (cb) cb.attr("checked", true);
932 } else {
933 child.removeClassName("Selected");
934 if (cb) cb.attr("checked", false);
935 }
936
937 } else if (mode == "invert") {
938 if (child.hasClassName("Selected")) {
939 child.removeClassName("Selected");
940 if (cb) cb.attr("checked", false);
941 } else {
942 child.addClassName("Selected");
943 if (cb) cb.attr("checked", true);
944 }
945
946 } else {
947 child.removeClassName("Selected");
948 if (cb) cb.attr("checked", false);
949 }
950 });
951
952 } catch (e) {
953 exception_error("selectArticles", e);
954 }
955}
956
957function catchupPage() {
958
959 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
960
961 var str = __("Mark all visible articles in %s as read?");
962
963 str = str.replace("%s", fn);
964
965 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
966 return;
967 }
968
969 selectArticles('all');
970 selectionToggleUnread(false, 'viewCurrentFeed()', true);
971 selectArticles('none');
972}
973
974function deleteSelection() {
975
976 try {
977
978 var rows = getSelectedArticleIds2();
979
980 if (rows.length == 0) {
981 alert(__("No articles are selected."));
982 return;
983 }
984
985 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
986 var str;
987
988 if (getActiveFeedId() != 0) {
989 str = __("Delete %d selected articles in %s?");
990 } else {
991 str = __("Delete %d selected articles?");
992 }
993
994 str = str.replace("%d", rows.length);
995 str = str.replace("%s", fn);
996
997 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
998 return;
999 }
1000
1001 query = "?op=rpc&method=delete&ids=" + param_escape(rows);
1002
1003 console.log(query);
1004
1005 new Ajax.Request("backend.php", {
1006 parameters: query,
1007 onComplete: function(transport) {
1008 handle_rpc_json(transport);
1009 viewCurrentFeed();
1010 } });
1011
1012 } catch (e) {
1013 exception_error("deleteSelection", e);
1014 }
1015}
1016
1017function archiveSelection() {
1018
1019 try {
1020
1021 var rows = getSelectedArticleIds2();
1022
1023 if (rows.length == 0) {
1024 alert(__("No articles are selected."));
1025 return;
1026 }
1027
1028 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1029 var str;
1030 var op;
1031
1032 if (getActiveFeedId() != 0) {
1033 str = __("Archive %d selected articles in %s?");
1034 op = "archive";
1035 } else {
1036 str = __("Move %d archived articles back?");
1037 op = "unarchive";
1038 }
1039
1040 str = str.replace("%d", rows.length);
1041 str = str.replace("%s", fn);
1042
1043 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1044 return;
1045 }
1046
1047 query = "?op=rpc&method="+op+"&ids=" + param_escape(rows);
1048
1049 console.log(query);
1050
1051 for (var i = 0; i < rows.length; i++) {
1052 cache_delete("article:" + rows[i]);
1053 }
1054
1055 new Ajax.Request("backend.php", {
1056 parameters: query,
1057 onComplete: function(transport) {
1058 handle_rpc_json(transport);
1059 viewCurrentFeed();
1060 } });
1061
1062 } catch (e) {
1063 exception_error("archiveSelection", e);
1064 }
1065}
1066
1067function catchupSelection() {
1068
1069 try {
1070
1071 var rows = getSelectedArticleIds2();
1072
1073 if (rows.length == 0) {
1074 alert(__("No articles are selected."));
1075 return;
1076 }
1077
1078 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1079
1080 var str = __("Mark %d selected articles in %s as read?");
1081
1082 str = str.replace("%d", rows.length);
1083 str = str.replace("%s", fn);
1084
1085 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1086 return;
1087 }
1088
1089 selectionToggleUnread(false, 'viewCurrentFeed()', true);
1090
1091 } catch (e) {
1092 exception_error("catchupSelection", e);
1093 }
1094}
1095
1096function editArticleTags(id) {
1097 var query = "backend.php?op=dlg&method=editArticleTags&param=" + param_escape(id);
1098
1099 if (dijit.byId("editTagsDlg"))
1100 dijit.byId("editTagsDlg").destroyRecursive();
1101
1102 dialog = new dijit.Dialog({
1103 id: "editTagsDlg",
1104 title: __("Edit article Tags"),
1105 style: "width: 600px",
1106 execute: function() {
1107 if (this.validate()) {
1108 var query = dojo.objectToQuery(this.attr('value'));
1109
1110 notify_progress("Saving article tags...", true);
1111
1112 new Ajax.Request("backend.php", {
1113 parameters: query,
1114 onComplete: function(transport) {
1115 notify('');
1116 dialog.hide();
1117
1118 var data = JSON.parse(transport.responseText);
1119
1120 if (data) {
1121 var tags_str = article.tags;
1122 var id = tags_str.id;
1123
1124 var tags = $("ATSTR-" + id);
1125 var tooltip = dijit.byId("ATSTRTIP-" + id);
1126
1127 if (tags) tags.innerHTML = tags_str.content;
1128 if (tooltip) tooltip.attr('label', tags_str.content_full);
1129
1130 cache_delete("article:" + id);
1131 }
1132
1133 }});
1134 }
1135 },
1136 href: query,
1137 });
1138
1139 var tmph = dojo.connect(dialog, 'onLoad', function() {
1140 dojo.disconnect(tmph);
1141
1142 new Ajax.Autocompleter('tags_str', 'tags_choices',
1143 "backend.php?op=rpc&method=completeTags",
1144 { tokens: ',', paramName: "search" });
1145 });
1146
1147 dialog.show();
1148
1149}
1150
1151function cdmScrollToArticleId(id) {
1152 try {
1153 var ctr = $("headlines-frame");
1154 var e = $("RROW-" + id);
1155
1156 if (!e || !ctr) return;
1157
1158 if (e.offsetTop+e.offsetHeight > (ctr.scrollTop+ctr.offsetHeight) ||
1159 e.offsetTop < ctr.scrollTop) {
1160
1161 ctr.scrollTop = e.offsetTop;
1162 }
1163
1164 } catch (e) {
1165 exception_error("cdmScrollToArticleId", e);
1166 }
1167}
1168
1169function getActiveArticleId() {
1170 return active_post_id;
1171}
1172
1173function postMouseIn(id) {
1174 post_under_pointer = id;
1175}
1176
1177function postMouseOut(id) {
1178 post_under_pointer = false;
1179}
1180
1181function headlines_scroll_handler(e) {
1182 try {
1183 var hsp = $("headlines-spacer");
1184
1185 if (!_infscroll_disable) {
1186 if ((hsp && e.scrollTop + e.offsetHeight >= hsp.offsetTop - hsp.offsetHeight) ||
1187 (e.scrollHeight != 0 &&
1188 ((e.scrollTop + e.offsetHeight) / e.scrollHeight >= 0.7))) {
1189
1190 if (hsp)
1191 hsp.innerHTML = "<img src='images/indicator_tiny.gif'> " +
1192 __("Loading, please wait...");
1193
1194 loadMoreHeadlines();
1195 return;
1196
1197 }
1198 } else {
1199 if (hsp) hsp.innerHTML = "";
1200 }
1201
1202 if (getInitParam("cdm_auto_catchup") == 1) {
1203
1204 $$("#headlines-frame > div[id*=RROW][class*=Unread]").each(
1205 function(child) {
1206 if ($("headlines-frame").scrollTop >
1207 (child.offsetTop + child.offsetHeight/2)) {
1208
1209 var id = child.id.replace("RROW-", "");
1210
1211 if (catchup_id_batch.indexOf(id) == -1)
1212 catchup_id_batch.push(id);
1213
1214 //console.log("auto_catchup_batch: " + catchup_id_batch.toString());
1215 }
1216 });
1217
1218 if (catchup_id_batch.length > 0) {
1219 window.clearTimeout(catchup_timeout_id);
1220
1221 if (!_infscroll_request_sent) {
1222 catchup_timeout_id = window.setTimeout('catchupBatchedArticles()',
1223 2000);
1224 }
1225 }
1226 }
1227
1228 } catch (e) {
1229 console.warn("headlines_scroll_handler: " + e);
1230 }
1231}
1232
1233function catchupBatchedArticles() {
1234 try {
1235 if (catchup_id_batch.length > 0 && !_infscroll_request_sent) {
1236
1237 // make a copy of the array
1238 var batch = catchup_id_batch.slice();
1239 var query = "?op=rpc&method=catchupSelected" +
1240 "&cmode=0&ids=" + param_escape(batch.toString());
1241
1242 console.log(query);
1243
1244 new Ajax.Request("backend.php", {
1245 parameters: query,
1246 onComplete: function(transport) {
1247 handle_rpc_json(transport);
1248
1249 batch.each(function(id) {
1250 var elem = $("RROW-" + id);
1251 if (elem) elem.removeClassName("Unread");
1252 catchup_id_batch.remove(id);
1253 });
1254
1255 } });
1256 }
1257
1258 } catch (e) {
1259 exception_error("catchupBatchedArticles", e);
1260 }
1261}
1262
1263function catchupRelativeToArticle(below, id) {
1264
1265 try {
1266
1267 if (!id) id = getActiveArticleId();
1268
1269 if (!id) {
1270 alert(__("No article is selected."));
1271 return;
1272 }
1273
1274 var visible_ids = getVisibleArticleIds();
1275
1276 var ids_to_mark = new Array();
1277
1278 if (!below) {
1279 for (var i = 0; i < visible_ids.length; i++) {
1280 if (visible_ids[i] != id) {
1281 var e = $("RROW-" + visible_ids[i]);
1282
1283 if (e && e.hasClassName("Unread")) {
1284 ids_to_mark.push(visible_ids[i]);
1285 }
1286 } else {
1287 break;
1288 }
1289 }
1290 } else {
1291 for (var i = visible_ids.length-1; i >= 0; i--) {
1292 if (visible_ids[i] != id) {
1293 var e = $("RROW-" + visible_ids[i]);
1294
1295 if (e && e.hasClassName("Unread")) {
1296 ids_to_mark.push(visible_ids[i]);
1297 }
1298 } else {
1299 break;
1300 }
1301 }
1302 }
1303
1304 if (ids_to_mark.length == 0) {
1305 alert(__("No articles found to mark"));
1306 } else {
1307 var msg = __("Mark %d article(s) as read?").replace("%d", ids_to_mark.length);
1308
1309 if (getInitParam("confirm_feed_catchup") != 1 || confirm(msg)) {
1310
1311 for (var i = 0; i < ids_to_mark.length; i++) {
1312 var e = $("RROW-" + ids_to_mark[i]);
1313 e.removeClassName("Unread");
1314 }
1315
1316 var query = "?op=rpc&method=catchupSelected" +
1317 "&cmode=0" + "&ids=" + param_escape(ids_to_mark.toString());
1318
1319 new Ajax.Request("backend.php", {
1320 parameters: query,
1321 onComplete: function(transport) {
1322 handle_rpc_json(transport);
1323 } });
1324
1325 }
1326 }
1327
1328 } catch (e) {
1329 exception_error("catchupRelativeToArticle", e);
1330 }
1331}
1332
1333function cdmExpandArticle(id) {
1334 try {
1335
1336 hideAuxDlg();
1337
1338 var elem = $("CICD-" + active_post_id);
1339
1340 if (id == active_post_id && Element.visible(elem))
1341 return true;
1342
1343 selectArticles("none");
1344
1345 var old_offset = $("RROW-" + id).offsetTop;
1346
1347 if (active_post_id && elem && !getInitParam("cdm_expanded")) {
1348 Element.hide(elem);
1349 Element.show("CEXC-" + active_post_id);
1350 }
1351
1352 active_post_id = id;
1353
1354 elem = $("CICD-" + id);
1355
1356 if (!Element.visible(elem)) {
1357 Element.show(elem);
1358 Element.hide("CEXC-" + id);
1359 }
1360
1361 /* var new_offset = $("RROW-" + id).offsetTop;
1362
1363 $("headlines-frame").scrollTop += (new_offset-old_offset);
1364
1365 if ($("RROW-" + id).offsetTop != old_offset)
1366 $("headlines-frame").scrollTop = new_offset; */
1367
1368 toggleUnread(id, 0, true);
1369 toggleSelected(id);
1370
1371 } catch (e) {
1372 exception_error("cdmExpandArticle", e);
1373 }
1374
1375 return false;
1376}
1377
1378function fixHeadlinesOrder(ids) {
1379 try {
1380 for (var i = 0; i < ids.length; i++) {
1381 var e = $("RROW-" + ids[i]);
1382
1383 if (e) {
1384 if (i % 2 == 0) {
1385 e.removeClassName("even");
1386 e.addClassName("odd");
1387 } else {
1388 e.removeClassName("odd");
1389 e.addClassName("even");
1390 }
1391 }
1392 }
1393 } catch (e) {
1394 exception_error("fixHeadlinesOrder", e);
1395 }
1396}
1397
1398function getArticleUnderPointer() {
1399 return post_under_pointer;
1400}
1401
1402function scrollArticle(offset) {
1403 try {
1404 if (!isCdmMode()) {
1405 var ci = $("content-insert");
1406 if (ci) {
1407 ci.scrollTop += offset;
1408 }
1409 } else {
1410 var hi = $("headlines-frame");
1411 if (hi) {
1412 hi.scrollTop += offset;
1413 }
1414
1415 }
1416 } catch (e) {
1417 exception_error("scrollArticle", e);
1418 }
1419}
1420
1421function show_labels_in_headlines(transport) {
1422 try {
1423 var data = JSON.parse(transport.responseText);
1424
1425 if (data) {
1426 data['info-for-headlines'].each(function(elem) {
1427 var ctr = $("HLLCTR-" + elem.id);
1428
1429 if (ctr) ctr.innerHTML = elem.labels;
1430 });
1431
1432 cache_headlines(getActiveFeedId(), activeFeedIsCat(), null, $("headlines-frame").innerHTML);
1433
1434 }
1435 } catch (e) {
1436 exception_error("show_labels_in_headlines", e);
1437 }
1438}
1439
1440function dismissArticle(id) {
1441 try {
1442 var elem = $("RROW-" + id);
1443
1444 toggleUnread(id, 0, true);
1445
1446 new Effect.Fade(elem, {duration : 0.5});
1447
1448 active_post_id = false;
1449
1450 } catch (e) {
1451 exception_error("dismissArticle", e);
1452 }
1453}
1454
1455function dismissSelectedArticles() {
1456 try {
1457
1458 var ids = getVisibleArticleIds();
1459 var tmp = [];
1460 var sel = [];
1461
1462 for (var i = 0; i < ids.length; i++) {
1463 var elem = $("RROW-" + ids[i]);
1464
1465 if (elem.className && elem.hasClassName("Selected") &&
1466 ids[i] != active_post_id) {
1467 new Effect.Fade(elem, {duration : 0.5});
1468 sel.push(ids[i]);
1469 } else {
1470 tmp.push(ids[i]);
1471 }
1472 }
1473
1474 if (sel.length > 0)
1475 selectionToggleUnread(false);
1476
1477 fixHeadlinesOrder(tmp);
1478
1479 } catch (e) {
1480 exception_error("dismissSelectedArticles", e);
1481 }
1482}
1483
1484function dismissReadArticles() {
1485 try {
1486
1487 var ids = getVisibleArticleIds();
1488 var tmp = [];
1489
1490 for (var i = 0; i < ids.length; i++) {
1491 var elem = $("RROW-" + ids[i]);
1492
1493 if (elem.className && !elem.hasClassName("Unread") &&
1494 !elem.hasClassName("Selected")) {
1495
1496 new Effect.Fade(elem, {duration : 0.5});
1497 } else {
1498 tmp.push(ids[i]);
1499 }
1500 }
1501
1502 fixHeadlinesOrder(tmp);
1503
1504 } catch (e) {
1505 exception_error("dismissSelectedArticles", e);
1506 }
1507}
1508
1509function getVisibleArticleIds() {
1510 var ids = [];
1511
1512 try {
1513
1514 getLoadedArticleIds().each(function(id) {
1515 var elem = $("RROW-" + id);
1516 if (elem && Element.visible(elem))
1517 ids.push(id);
1518 });
1519
1520 } catch (e) {
1521 exception_error("getVisibleArticleIds", e);
1522 }
1523
1524 return ids;
1525}
1526
1527function cdmClicked(event, id) {
1528 try {
1529 //var shift_key = event.shiftKey;
1530
1531 hideAuxDlg();
1532
1533 if (!event.ctrlKey) {
1534
1535 if (!getInitParam("cdm_expanded")) {
1536 return cdmExpandArticle(id);
1537 } else {
1538
1539 selectArticles("none");
1540 toggleSelected(id);
1541
1542 var elem = $("RROW-" + id);
1543 var article_is_unread = elem.hasClassName("Unread");
1544
1545 if (elem)
1546 elem.removeClassName("Unread");
1547
1548 active_post_id = id;
1549
1550 if (article_is_unread) {
1551 decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
1552 }
1553
1554 var query = "?op=rpc&method=catchupSelected" +
1555 "&cmode=0&ids=" + param_escape(id);
1556
1557 new Ajax.Request("backend.php", {
1558 parameters: query,
1559 onComplete: function(transport) {
1560 handle_rpc_json(transport);
1561 } });
1562
1563 return true;
1564 }
1565
1566 } else {
1567 toggleSelected(id, true);
1568
1569 var elem = $("RROW-" + id);
1570 var article_is_unread = elem.hasClassName("Unread");
1571
1572 if (article_is_unread) {
1573 decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
1574 }
1575
1576 toggleUnread(id, 0, false);
1577
1578 openArticleInNewWindow(id);
1579 }
1580
1581 var unread_in_buffer = $$("#headlines-frame > div[id*=RROW][class*=Unread]").length
1582 request_counters(unread_in_buffer == 0);
1583
1584 } catch (e) {
1585 exception_error("cdmClicked");
1586 }
1587
1588 return false;
1589}
1590
1591function hlClicked(event, id) {
1592 try {
1593 if (event.which == 2) {
1594 view(id);
1595 return true;
1596 } else if (event.ctrlKey) {
1597 toggleSelected(id, true);
1598 toggleUnread(id, 0, false);
1599 openArticleInNewWindow(id);
1600 return false;
1601 } else {
1602 view(id);
1603 return false;
1604 }
1605
1606 } catch (e) {
1607 exception_error("hlClicked");
1608 }
1609}
1610
1611function getFirstVisibleHeadlineId() {
1612 var rows = getVisibleArticleIds();
1613 return rows[0];
1614
1615}
1616
1617function getLastVisibleHeadlineId() {
1618 var rows = getVisibleArticleIds();
1619 return rows[rows.length-1];
1620}
1621
1622function openArticleInNewWindow(id) {
1623 toggleUnread(id, 0, false);
1624 window.open("backend.php?op=article&method=redirect&id=" + id);
1625}
1626
1627function isCdmMode() {
1628 return getInitParam("combined_display_mode");
1629}
1630
1631function markHeadline(id) {
1632 var row = $("RROW-" + id);
1633 if (row) {
1634 var check = dijit.byId("RCHK-" + id);
1635
1636 if (check) {
1637 check.attr("checked", true);
1638 }
1639
1640 row.addClassName("Selected");
1641 }
1642}
1643
1644function getRelativePostIds(id, limit) {
1645
1646 var tmp = [];
1647
1648 try {
1649
1650 if (!limit) limit = 6; //3
1651
1652 var ids = getVisibleArticleIds();
1653
1654 for (var i = 0; i < ids.length; i++) {
1655 if (ids[i] == id) {
1656 for (var k = 1; k <= limit; k++) {
1657 //if (i > k-1) tmp.push(ids[i-k]);
1658 if (i < ids.length-k) tmp.push(ids[i+k]);
1659 }
1660 break;
1661 }
1662 }
1663
1664 } catch (e) {
1665 exception_error("getRelativePostIds", e);
1666 }
1667
1668 return tmp;
1669}
1670
1671function correctHeadlinesOffset(id) {
1672
1673 try {
1674
1675 var container = $("headlines-frame");
1676 var row = $("RROW-" + id);
1677
1678 if (!container || !row) return;
1679
1680 var viewport = container.offsetHeight;
1681
1682 var rel_offset_top = row.offsetTop - container.scrollTop;
1683 var rel_offset_bottom = row.offsetTop + row.offsetHeight - container.scrollTop;
1684
1685 //console.log("Rtop: " + rel_offset_top + " Rbtm: " + rel_offset_bottom);
1686 //console.log("Vport: " + viewport);
1687
1688 if (rel_offset_top <= 0 || rel_offset_top > viewport) {
1689 container.scrollTop = row.offsetTop;
1690 } else if (rel_offset_bottom > viewport) {
1691
1692 /* doesn't properly work with Opera in some cases because
1693 Opera fucks up element scrolling */
1694
1695 container.scrollTop = row.offsetTop + row.offsetHeight - viewport;
1696 }
1697
1698 } catch (e) {
1699 exception_error("correctHeadlinesOffset", e);
1700 }
1701
1702}
1703
1704function headlineActionsChange(elem) {
1705 try {
1706 eval(elem.value);
1707 elem.attr('value', 'false');
1708 } catch (e) {
1709 exception_error("headlineActionsChange", e);
1710 }
1711}
1712
1713function closeArticlePanel() {
1714
1715 if (dijit.byId("content-insert"))
1716 dijit.byId("headlines-wrap-inner").removeChild(
1717 dijit.byId("content-insert"));
1718}
1719
1720function initHeadlinesMenu() {
1721 try {
1722 if (dijit.byId("headlinesMenu"))
1723 dijit.byId("headlinesMenu").destroyRecursive();
1724
1725 var ids = [];
1726
1727 if (!isCdmMode()) {
1728 nodes = $$("#headlines-frame > div[id*=RROW]");
1729 } else {
1730 nodes = $$("#headlines-frame span[id*=RTITLE]");
1731 }
1732
1733 nodes.each(function(node) {
1734 ids.push(node.id);
1735 });
1736
1737 var menu = new dijit.Menu({
1738 id: "headlinesMenu",
1739 targetNodeIds: ids,
1740 });
1741
1742 var tmph = dojo.connect(menu, '_openMyself', function (event) {
1743 var callerNode = event.target, match = null, tries = 0;
1744
1745 while (match == null && callerNode && tries <= 3) {
1746 match = callerNode.id.match("^[A-Z]+[-]([0-9]+)$");
1747 callerNode = callerNode.parentNode;
1748 ++tries;
1749 }
1750
1751 if (match) this.callerRowId = parseInt(match[1]);
1752
1753 });
1754
1755/* if (!isCdmMode())
1756 menu.addChild(new dijit.MenuItem({
1757 label: __("View article"),
1758 onClick: function(event) {
1759 view(this.getParent().callerRowId);
1760 }})); */
1761
1762 menu.addChild(new dijit.MenuItem({
1763 label: __("Open original article"),
1764 onClick: function(event) {
1765 openArticleInNewWindow(this.getParent().callerRowId);
1766 }}));
1767
1768 menu.addChild(new dijit.MenuSeparator());
1769
1770 menu.addChild(new dijit.MenuItem({
1771 label: __("Mark above as read"),
1772 onClick: function(event) {
1773 catchupRelativeToArticle(0, this.getParent().callerRowId);
1774 }}));
1775
1776 menu.addChild(new dijit.MenuItem({
1777 label: __("Mark below as read"),
1778 onClick: function(event) {
1779 catchupRelativeToArticle(1, this.getParent().callerRowId);
1780 }}));
1781
1782
1783 var labels = dijit.byId("feedTree").model.getItemsInCategory(-2);
1784
1785 if (labels) {
1786
1787 menu.addChild(new dijit.MenuSeparator());
1788
1789 var labelAddMenu = new dijit.Menu({ownerMenu: menu});
1790 var labelDelMenu = new dijit.Menu({ownerMenu: menu});
1791
1792 labels.each(function(label) {
1793 var id = label.id[0];
1794 var bare_id = id.substr(id.indexOf(":")+1);
1795 var name = label.name[0];
1796
1797 bare_id = -11-bare_id;
1798
1799 labelAddMenu.addChild(new dijit.MenuItem({
1800 label: name,
1801 labelId: bare_id,
1802 onClick: function(event) {
1803 var ids = getSelectedArticleIds2();
1804 // cast to string
1805 var id = this.getParent().ownerMenu.callerRowId + "";
1806
1807 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
1808
1809 selectionAssignLabel(this.labelId, ids);
1810 }}));
1811
1812 labelDelMenu.addChild(new dijit.MenuItem({
1813 label: name,
1814 labelId: bare_id,
1815 onClick: function(event) {
1816 var ids = getSelectedArticleIds2();
1817 // cast to string
1818 var id = this.getParent().ownerMenu.callerRowId + "";
1819
1820 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
1821
1822 selectionRemoveLabel(this.labelId, ids);
1823 }}));
1824
1825 });
1826
1827 menu.addChild(new dijit.PopupMenuItem({
1828 label: __("Assign label"),
1829 popup: labelAddMenu,
1830 }));
1831
1832 menu.addChild(new dijit.PopupMenuItem({
1833 label: __("Remove label"),
1834 popup: labelDelMenu,
1835 }));
1836
1837 }
1838
1839 menu.startup();
1840
1841 } catch (e) {
1842 exception_error("initHeadlinesMenu", e);
1843 }
1844}
1845
1846
1847function player(elem) {
1848 var aid = elem.getAttribute("audio-id");
1849 var status = elem.getAttribute("status");
1850
1851 var audio = $(aid);
1852
1853 if (audio) {
1854 if (status == 0) {
1855 audio.play();
1856 status = 1;
1857 elem.innerHTML = __("Playing...");
1858 elem.title = __("Click to pause");
1859 elem.addClassName("playing");
1860 } else {
1861 audio.pause();
1862 status = 0;
1863 elem.innerHTML = __("Play");
1864 elem.title = __("Click to play");
1865 elem.removeClassName("playing");
1866 }
1867
1868 elem.setAttribute("status", status);
1869 } else {
1870 alert("Your browser doesn't seem to support HTML5 audio.");
1871 }
1872}
1873
1874function cache_set(id, obj) {
1875 //console.log("cache_set: " + id);
1876 if (has_storage)
1877 try {
1878 sessionStorage[id] = obj;
1879 } catch (e) {
1880 sessionStorage.clear();
1881 }
1882}
1883
1884function cache_get(id) {
1885 if (has_storage)
1886 return sessionStorage[id];
1887}
1888
1889function cache_clear() {
1890 if (has_storage)
1891 sessionStorage.clear();
1892}
1893
1894function cache_delete(id) {
1895 if (has_storage)
1896 sessionStorage.removeItem(id);
1897}
1898
1899function cache_headlines(feed, is_cat, toolbar_obj, content_obj) {
1900 if (toolbar_obj && content_obj) {
1901 cache_set("feed:" + feed + ":" + is_cat,
1902 JSON.stringify({toolbar: toolbar_obj, content: content_obj}));
1903 } else {
1904 try {
1905 obj = cache_get("feed:" + feed + ":" + is_cat);
1906
1907 if (obj) {
1908 obj = JSON.parse(obj);
1909
1910 if (toolbar_obj) obj.toolbar = toolbar_obj;
1911 if (content_obj) obj.content = content_obj;
1912
1913 cache_set("feed:" + feed + ":" + is_cat, JSON.stringify(obj));
1914 }
1915
1916 } catch (e) {
1917 console.warn("cache_headlines failed: " + e);
1918 }
1919 }
1920}
1921
1922function render_local_headlines(feed, is_cat, obj) {
1923 try {
1924
1925 dijit.byId("headlines-toolbar").attr('content',
1926 obj.toolbar);
1927
1928 dijit.byId("headlines-frame").attr('content',
1929 obj.content);
1930
1931 dojo.parser.parse('headlines-toolbar');
1932
1933 $("headlines-frame").scrollTop = 0;
1934 selectArticles('none');
1935 setActiveFeedId(feed, is_cat);
1936 initHeadlinesMenu();
1937
1938 dijit.getEnclosingWidget(
1939 document.forms["main_toolbar_form"].update).attr('disabled',
1940 is_cat || feed <= 0);
1941
1942 precache_headlines();
1943
1944 } catch (e) {
1945 exception_error("render_local_headlines", e);
1946 }
1947}
1948
1949function precache_headlines_idle() {
1950 try {
1951 if (getInitParam("bw_limit") != "1" && !feed_precache_timeout_id) {
1952 if (get_timestamp() - _viewfeed_last > 120) {
1953
1954 var feeds = dijit.byId("feedTree").getVisibleUnreadFeeds();
1955 var uncached = [];
1956
1957 feeds.each(function(item) {
1958 if (parseInt(item[0]) > 0 && !cache_get("feed:" + item[0] + ":" + item[1]))
1959 uncached.push(item);
1960 });
1961
1962 if (uncached.length > 0) {
1963 var rf = uncached[Math.floor(Math.random()*uncached.length)];
1964 viewfeed(rf[0], '', rf[1], 0, true);
1965 }
1966 }
1967 }
1968 precache_idle_timeout_id = setTimeout("precache_headlines_idle()", 1000*30);
1969
1970 } catch (e) {
1971 exception_error("precache_headlines_idle", e);
1972 }
1973}
1974
1975function precache_headlines() {
1976 try {
1977 if (getInitParam("bw_limit") != "1" && !feed_precache_timeout_id) {
1978
1979 feed_precache_timeout_id = window.setTimeout(function() {
1980 var nuf = getNextUnreadFeed(getActiveFeedId(), activeFeedIsCat());
1981 var nf = dijit.byId("feedTree").getNextFeed(getActiveFeedId(), activeFeedIsCat());
1982
1983 if (nuf && !cache_get("feed:" + nuf + ":" + activeFeedIsCat()))
1984 viewfeed(nuf, '', activeFeedIsCat(), 0, true);
1985
1986 if (nf && nf[0] != nuf && !cache_get("feed:" + nf[0] + ":" + nf[1]))
1987 viewfeed(nf[0], '', nf[1], 0, true);
1988
1989 window.setTimeout(function() {
1990 feed_precache_timeout_id = false;
1991 }, 3000);
1992 }, 1000);
1993 }
1994
1995 } catch (e) {
1996 exception_error("precache_headlines", e);
1997 }
1998}
1999
2000function cancelSearch() {
2001 try {
2002 _search_query = "";
2003 viewCurrentFeed();
2004 } catch (e) {
2005 exception_error("cancelSearch", e);
2006 }
2007}
2008
2009function setSelectionScore() {
2010 try {
2011 var ids = getSelectedArticleIds2();
2012
2013 if (ids.length > 0) {
2014 console.log(ids);
2015
2016 var score = prompt(__("Please enter new score for selected articles:"), score);
2017
2018 if (score != undefined) {
2019 var query = "op=rpc&method=setScore&id=" + param_escape(ids.toString()) +
2020 "&score=" + param_escape(score);
2021
2022 new Ajax.Request("backend.php", {
2023 parameters: query,
2024 onComplete: function(transport) {
2025 var reply = JSON.parse(transport.responseText);
2026 if (reply) {
2027 console.log(ids);
2028
2029 ids.each(function(id) {
2030 var row = $("RROW-" + id);
2031
2032 if (row) {
2033 var pic = row.getElementsByClassName("hlScorePic")[0];
2034
2035 if (pic) {
2036 pic.src = pic.src.replace(/score_.*?\.png/,
2037 reply["score_pic"]);
2038 pic.setAttribute("score", score);
2039 }
2040 }
2041 });
2042 }
2043 } });
2044 }
2045
2046 } else {
2047 alert(__("No articles are selected."));
2048 }
2049 } catch (e) {
2050 exception_error("setSelectionScore", e);
2051 }
2052}
2053
2054function changeScore(id, pic) {
2055 try {
2056 var score = pic.getAttribute("score");
2057
2058 var new_score = prompt(__("Please enter new score for this article:"), score);
2059
2060 if (new_score != undefined) {
2061
2062 var query = "op=rpc&method=setScore&id=" + param_escape(id) +
2063 "&score=" + param_escape(new_score);
2064
2065 new Ajax.Request("backend.php", {
2066 parameters: query,
2067 onComplete: function(transport) {
2068 var reply = JSON.parse(transport.responseText);
2069
2070 if (reply) {
2071 pic.src = pic.src.replace(/score_.*?\.png/, reply["score_pic"]);
2072 pic.setAttribute("score", new_score);
2073 }
2074 } });
2075 }
2076 } catch (e) {
2077 exception_error("changeScore", e);
2078 }
2079}
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/