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add post header menu
[tt-rss.git] / viewfeed.js
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1var active_post_id = false;
2var last_article_view = false;
3var active_real_feed_id = false;
4
5var _cdm_wd_timeout = false;
6var _cdm_wd_vishist = new Array();
7
8var article_cache = new Array();
9
10var vgroup_last_feed = false;
11var post_under_pointer = false;
12
13var last_requested_article = false;
14
15var preload_id_batch = [];
16var preload_timeout_id = false;
17
18var cache_added = [];
19
20function catchup_callback2(transport, callback) {
21 try {
22 console.log("catchup_callback2 " + transport + ", " + callback);
23 notify("");
24 handle_rpc_reply(transport);
25 if (callback) {
26 setTimeout(callback, 10);
27 }
28 } catch (e) {
29 exception_error("catchup_callback2", e, transport);
30 }
31}
32
33function headlines_callback2(transport, feed_cur_page) {
34 try {
35
36 if (!handle_rpc_reply(transport)) return;
37
38 loading_set_progress(25);
39
40 console.log("headlines_callback2 [page=" + feed_cur_page + "]");
41
42 if (!transport_error_check(transport)) return;
43
44 var is_cat = false;
45 var feed_id = false;
46
47 if (transport.responseXML) {
48 var headlines = transport.responseXML.getElementsByTagName("headlines")[0];
49 if (headlines) {
50 is_cat = headlines.getAttribute("is_cat");
51 feed_id = headlines.getAttribute("id");
52 setActiveFeedId(feed_id, is_cat);
53 }
54 }
55
56 var update_btn = document.forms["main_toolbar_form"].update;
57
58 update_btn.disabled = !(feed_id >= 0 && !is_cat);
59
60 try {
61 if (feed_cur_page == 0) {
62 $("headlines-frame").scrollTop = 0;
63 }
64 } catch (e) { };
65
66 if (transport.responseXML) {
67 var response = transport.responseXML;
68
69 var headlines = response.getElementsByTagName("headlines")[0];
70
71 var headlines_content = headlines.getElementsByTagName("content")[0];
72 var headlines_toolbar = headlines.getElementsByTagName("toolbar")[0];
73
74 var headlines_info = response.getElementsByTagName("headlines-info")[0];
75
76 if (headlines_info)
77 headlines_info = JSON.parse(headlines_info.firstChild.nodeValue);
78 else {
79 console.error("didn't find headlines-info object in response");
80 return;
81 }
82
83 var headlines_count = headlines_info.count;
84 var headlines_unread = headlines_info.unread;
85 var disable_cache = headlines_info.disable_cache;
86
87 vgroup_last_feed = headlines_info.vgroup_last_feed;
88
89 if (parseInt(headlines_count) < getInitParam("default_article_limit")) {
90 _infscroll_disable = 1;
91 } else {
92 _infscroll_disable = 0;
93 }
94
95 var counters = response.getElementsByTagName("counters")[0];
96 var articles = response.getElementsByTagName("article");
97 var runtime_info = response.getElementsByTagName("runtime-info");
98
99 if (feed_cur_page == 0) {
100 if (headlines) {
101 dijit.byId("headlines-frame").attr('content',
102 headlines_content.firstChild.nodeValue);
103
104 dijit.byId("headlines-toolbar").attr('content',
105 headlines_toolbar.firstChild.nodeValue);
106
107 initHeadlinesMenu();
108
109 var cache_prefix = "";
110
111 if (is_cat) {
112 cache_prefix = "C:";
113 } else {
114 cache_prefix = "F:";
115 }
116
117 cache_invalidate(cache_prefix + feed_id);
118
119 if (!disable_cache) {
120 cache_inject(cache_prefix + feed_id,
121 $("headlines-frame").innerHTML, headlines_unread);
122 }
123
124 } else {
125 console.warn("headlines_callback: returned no data");
126 dijit.byId("headlines-frame").attr('content',
127 "<div class='whiteBox'>" +
128 __('Could not update headlines (missing XML data)') + "</div>");
129
130 }
131 } else {
132 if (headlines) {
133 if (headlines_count > 0) {
134 console.log("adding some more headlines...");
135
136 var c = dijit.byId("headlines-frame");
137 var ids = getSelectedArticleIds2();
138
139 c.attr('content', c.attr('content') +
140 headlines_content.firstChild.nodeValue);
141
142 console.log("restore selected ids: " + ids);
143
144 for (var i = 0; i < ids.length; i++) {
145 markHeadline(ids[i]);
146 }
147
148 initHeadlinesMenu();
149
150 } else {
151 console.log("no new headlines received");
152 }
153 } else {
154 console.warn("headlines_callback: returned no data");
155 notify_error("Error while trying to load more headlines");
156 }
157
158 }
159
160 if (articles) {
161 for (var i = 0; i < articles.length; i++) {
162 var a_id = articles[i].getAttribute("id");
163 //console.log("found id: " + a_id);
164 cache_inject(a_id, articles[i].firstChild.nodeValue);
165 }
166 } else {
167 console.log("no cached articles received");
168 }
169
170 if (counters)
171 parse_counters(counters);
172 else
173 request_counters();
174
175 if (runtime_info) {
176 parse_runtime_info(runtime_info[0]);
177 }
178
179 } else {
180 console.warn("headlines_callback: returned no XML object");
181 dijit.byId("headlines-frame").attr('content', "<div class='whiteBox'>" +
182 __('Could not update headlines (missing XML object)') + "</div>");
183 }
184
185
186 if (_cdm_wd_timeout) window.clearTimeout(_cdm_wd_timeout);
187
188 if (isCdmMode() &&
189 getActiveFeedId() != -3 &&
190 getInitParam("cdm_auto_catchup") == 1) {
191 console.log("starting CDM watchdog");
192 _cdm_wd_timeout = window.setTimeout("cdmWatchdog()", 5000);
193 _cdm_wd_vishist = new Array();
194 } else {
195 console.log("not in CDM mode or watchdog disabled");
196 }
197
198 _feed_cur_page = feed_cur_page;
199 _infscroll_request_sent = 0;
200
201 notify("");
202
203 } catch (e) {
204 exception_error("headlines_callback2", e, transport);
205 }
206}
207
208function render_article(article) {
209 try {
210 dijit.byId("headlines-wrap-inner").addChild(
211 dijit.byId("content-insert"));
212
213 var c = dijit.byId("content-insert");
214
215 try {
216 c.domNode.scrollTop = 0;
217 } catch (e) { };
218
219 c.attr('content', article);
220
221 correctHeadlinesOffset(getActiveArticleId());
222
223 } catch (e) {
224 exception_error("render_article", e);
225 }
226}
227
228function showArticleInHeadlines(id) {
229
230 try {
231
232 selectArticles("none");
233
234 var crow = $("RROW-" + id);
235
236 if (!crow) return;
237
238 var article_is_unread = crow.hasClassName("Unread");
239
240 crow.removeClassName("Unread");
241
242 selectArticles('none');
243
244 var upd_img_pic = $("FUPDPIC-" + id);
245
246 var cache_prefix = "";
247
248 if (activeFeedIsCat()) {
249 cache_prefix = "C:";
250 } else {
251 cache_prefix = "F:";
252 }
253
254 var view_mode = false;
255
256 try {
257 view_mode = document.forms['main_toolbar_form'].view_mode;
258 view_mode = view_mode[view_mode.selectedIndex].value;
259 } catch (e) {
260 //
261 }
262
263 if (upd_img_pic && (upd_img_pic.src.match("updated.png") ||
264 upd_img_pic.src.match("fresh_sign.png"))) {
265
266 upd_img_pic.src = "images/blank_icon.gif";
267
268 cache_invalidate(cache_prefix + getActiveFeedId());
269
270 cache_inject(cache_prefix + getActiveFeedId(),
271 $("headlines-frame").innerHTML,
272 getFeedUnread(getActiveFeedId()));
273
274 } else if (article_is_unread && view_mode == "all_articles") {
275
276 cache_invalidate(cache_prefix + getActiveFeedId());
277
278 cache_inject(cache_prefix + getActiveFeedId(),
279 $("headlines-frame").innerHTML,
280 getFeedUnread(getActiveFeedId())-1);
281
282 } else if (article_is_unread) {
283 cache_invalidate(cache_prefix + getActiveFeedId());
284 }
285
286 markHeadline(id);
287
288 if (article_is_unread)
289 _force_scheduled_update = true;
290
291 } catch (e) {
292 exception_error("showArticleInHeadlines", e);
293 }
294}
295
296function article_callback2(transport, id) {
297 try {
298 console.log("article_callback2 " + id);
299
300 if (!handle_rpc_reply(transport)) return;
301
302 if (transport.responseXML) {
303
304 if (!transport_error_check(transport)) return;
305
306 var upic = $('FUPDPIC-' + id);
307
308 if (upic) {
309 upic.src = 'images/blank_icon.gif';
310 }
311
312 if (id != last_requested_article) {
313 console.log("requested article id is out of sequence, aborting");
314 return;
315 }
316
317// active_post_id = id;
318
319 //console.log("looking for articles to cache...");
320
321 var articles = transport.responseXML.getElementsByTagName("article");
322
323 for (var i = 0; i < articles.length; i++) {
324 var a_id = articles[i].getAttribute("id");
325
326 //console.log("found id: " + a_id);
327
328 if (a_id == active_post_id) {
329 //console.log("active article, rendering...");
330 render_article(articles[i].firstChild.nodeValue);
331 }
332
333 cache_inject(a_id, articles[i].firstChild.nodeValue);
334 }
335
336
337// showArticleInHeadlines(id);
338
339 var reply = transport.responseXML.firstChild.firstChild;
340
341 } else {
342 console.warn("article_callback: returned no XML object");
343 //var f = $("content-frame");
344 //f.innerHTML = "<div class='whiteBox'>" + __('Could not display article (missing XML object)') + "</div>";
345 }
346
347 var date = new Date();
348 last_article_view = date.getTime() / 1000;
349
350 request_counters();
351
352 notify("");
353 } catch (e) {
354 exception_error("article_callback2", e, transport);
355 }
356}
357
358function view(id) {
359 try {
360 console.log("loading article: " + id);
361
362 var cached_article = cache_find(id);
363
364 console.log("cache check result: " + (cached_article != false));
365
366 enableHotkeys();
367 hideAuxDlg();
368
369 var query = "?op=view&id=" + param_escape(id);
370
371 var neighbor_ids = getRelativePostIds(active_post_id);
372
373 /* only request uncached articles */
374
375 var cids_to_request = Array();
376
377 for (var i = 0; i < neighbor_ids.length; i++) {
378 if (!cache_check(neighbor_ids[i])) {
379 cids_to_request.push(neighbor_ids[i]);
380 }
381 }
382
383 console.log("additional ids: " + cids_to_request.toString());
384
385 query = query + "&cids=" + cids_to_request.toString();
386
387 var crow = $("RROW-" + id);
388 var article_is_unread = crow.hasClassName("Unread");
389
390 active_post_id = id;
391 showArticleInHeadlines(id);
392
393 if (!cached_article) {
394
395 var upic = $('FUPDPIC-' + id);
396
397 if (upic) {
398 upic.src = getInitParam("sign_progress");
399 }
400
401 } else if (cached_article && article_is_unread) {
402
403 query = query + "&mode=prefetch";
404
405 render_article(cached_article);
406
407 } else if (cached_article) {
408
409 query = query + "&mode=prefetch_old";
410 render_article(cached_article);
411
412 }
413
414 cache_expire();
415
416 last_requested_article = id;
417
418 new Ajax.Request("backend.php", {
419 parameters: query,
420 onComplete: function(transport) {
421 article_callback2(transport, id);
422 } });
423
424 return false;
425
426 } catch (e) {
427 exception_error("view", e);
428 }
429}
430
431function tMark(id) {
432 return toggleMark(id);
433}
434
435function tPub(id) {
436 return togglePub(id);
437}
438
439function toggleMark(id, client_only) {
440 try {
441 var query = "?op=rpc&id=" + id + "&subop=mark";
442
443 var img = $("FMPIC-" + id);
444
445 if (!img) return;
446
447 if (img.src.match("mark_unset")) {
448 img.src = img.src.replace("mark_unset", "mark_set");
449 img.alt = __("Unstar article");
450 query = query + "&mark=1";
451
452 } else {
453 img.src = img.src.replace("mark_set", "mark_unset");
454 img.alt = __("Star article");
455 query = query + "&mark=0";
456 }
457
458 if (!client_only) {
459 new Ajax.Request("backend.php", {
460 parameters: query,
461 onComplete: function(transport) {
462 handle_rpc_reply(transport);
463 } });
464 }
465
466 } catch (e) {
467 exception_error("toggleMark", e);
468 }
469}
470
471function togglePub(id, client_only, no_effects, note) {
472 try {
473 var query = "?op=rpc&id=" + id + "&subop=publ";
474
475 if (note != undefined) {
476 query = query + "&note=" + param_escape(note);
477 } else {
478 query = query + "&note=undefined";
479 }
480
481 var img = $("FPPIC-" + id);
482
483 if (!img) return;
484
485 if (img.src.match("pub_unset") || note != undefined) {
486 img.src = img.src.replace("pub_unset", "pub_set");
487 img.alt = __("Unpublish article");
488 query = query + "&pub=1";
489
490 } else {
491 img.src = img.src.replace("pub_set", "pub_unset");
492 img.alt = __("Publish article");
493
494 query = query + "&pub=0";
495 }
496
497 if (!client_only) {
498 new Ajax.Request("backend.php", {
499 parameters: query,
500 onComplete: function(transport) {
501 handle_rpc_reply(transport);
502
503 var note = transport.responseXML.getElementsByTagName("note")[0];
504
505 if (note) {
506 var note_id = note.getAttribute("id");
507 var note_size = note.getAttribute("size");
508 var note_content = note.firstChild.nodeValue;
509
510 var container = $('POSTNOTE-' + note_id);
511
512 cache_invalidate(note_id);
513
514 if (container) {
515 if (note_size == "0") {
516 Element.hide(container);
517 } else {
518 container.innerHTML = note_content;
519 Element.show(container);
520 }
521 }
522 }
523
524 } });
525 }
526
527 } catch (e) {
528 exception_error("togglePub", e);
529 }
530}
531
532function moveToPost(mode) {
533
534 try {
535
536 var rows = getVisibleArticleIds();
537
538 var prev_id = false;
539 var next_id = false;
540
541 if (!$('RROW-' + active_post_id)) {
542 active_post_id = false;
543 }
544
545 if (active_post_id == false) {
546 next_id = getFirstVisibleHeadlineId();
547 prev_id = getLastVisibleHeadlineId();
548 } else {
549 for (var i = 0; i < rows.length; i++) {
550 if (rows[i] == active_post_id) {
551 prev_id = rows[i-1];
552 next_id = rows[i+1];
553 }
554 }
555 }
556
557 if (mode == "next") {
558 if (next_id) {
559 if (isCdmMode()) {
560
561 cdmExpandArticle(next_id);
562 cdmScrollToArticleId(next_id);
563
564 } else {
565 correctHeadlinesOffset(next_id);
566 view(next_id, getActiveFeedId());
567 }
568 }
569 }
570
571 if (mode == "prev") {
572 if (prev_id) {
573 if (isCdmMode()) {
574 cdmExpandArticle(prev_id);
575 cdmScrollToArticleId(prev_id);
576 } else {
577 correctHeadlinesOffset(prev_id);
578 view(prev_id, getActiveFeedId());
579 }
580 }
581 }
582
583 } catch (e) {
584 exception_error("moveToPost", e);
585 }
586}
587
588function toggleSelected(id, force_on) {
589 try {
590
591 var cb = $("RCHK-" + id);
592 var row = $("RROW-" + id);
593
594 if (row) {
595 if (row.hasClassName('Selected') && !force_on) {
596 row.removeClassName('Selected');
597 if (cb) cb.checked = false;
598 } else {
599 row.addClassName('Selected');
600 if (cb) cb.checked = true;
601 }
602 }
603 } catch (e) {
604 exception_error("toggleSelected", e);
605 }
606}
607
608function toggleUnread_afh(effect) {
609 try {
610
611 var elem = effect.element;
612 elem.style.backgroundColor = "";
613
614 } catch (e) {
615 exception_error("toggleUnread_afh", e);
616 }
617}
618
619function toggleUnread(id, cmode, effect) {
620 try {
621
622 var row = $("RROW-" + id);
623 if (row) {
624 if (cmode == undefined || cmode == 2) {
625 if (row.hasClassName("Unread")) {
626 row.removeClassName("Unread");
627
628 if (effect) {
629 new Effect.Highlight(row, {duration: 1, startcolor: "#fff7d5",
630 afterFinish: toggleUnread_afh,
631 queue: { position:'end', scope: 'TMRQ-' + id, limit: 1 } } );
632 }
633
634 } else {
635 row.addClassName("Unread");
636 }
637
638 } else if (cmode == 0) {
639
640 row.removeClassName("Unread");
641
642 if (effect) {
643 new Effect.Highlight(row, {duration: 1, startcolor: "#fff7d5",
644 afterFinish: toggleUnread_afh,
645 queue: { position:'end', scope: 'TMRQ-' + id, limit: 1 } } );
646 }
647
648 } else if (cmode == 1) {
649 row.addClassName("Unread");
650 }
651
652 if (cmode == undefined) cmode = 2;
653
654 var query = "?op=rpc&subop=catchupSelected" +
655 "&cmode=" + param_escape(cmode) + "&ids=" + param_escape(id);
656
657// notify_progress("Loading, please wait...");
658
659 new Ajax.Request("backend.php", {
660 parameters: query,
661 onComplete: function(transport) {
662 handle_rpc_reply(transport);
663 } });
664
665 }
666
667 } catch (e) {
668 exception_error("toggleUnread", e);
669 }
670}
671
672function selectionRemoveLabel(id) {
673 try {
674
675 var ids = getSelectedArticleIds2();
676
677 if (ids.length == 0) {
678 alert(__("No articles are selected."));
679 return;
680 }
681
682// var ok = confirm(__("Remove selected articles from label?"));
683
684// if (ok) {
685
686 var query = "?op=rpc&subop=removeFromLabel&ids=" +
687 param_escape(ids.toString()) + "&lid=" + param_escape(id);
688
689 console.log(query);
690
691// notify_progress("Loading, please wait...");
692
693 cache_invalidate("F:" + (-11 - id));
694
695 new Ajax.Request("backend.php", {
696 parameters: query,
697 onComplete: function(transport) {
698 show_labels_in_headlines(transport);
699 handle_rpc_reply(transport);
700 } });
701
702// }
703
704 } catch (e) {
705 exception_error("selectionAssignLabel", e);
706
707 }
708}
709
710function selectionAssignLabel(id) {
711 try {
712
713 var ids = getSelectedArticleIds2();
714
715 if (ids.length == 0) {
716 alert(__("No articles are selected."));
717 return;
718 }
719
720// var ok = confirm(__("Assign selected articles to label?"));
721
722// if (ok) {
723
724 cache_invalidate("F:" + (-11 - id));
725
726 var query = "?op=rpc&subop=assignToLabel&ids=" +
727 param_escape(ids.toString()) + "&lid=" + param_escape(id);
728
729 console.log(query);
730
731// notify_progress("Loading, please wait...");
732
733 new Ajax.Request("backend.php", {
734 parameters: query,
735 onComplete: function(transport) {
736 show_labels_in_headlines(transport);
737 handle_rpc_reply(transport);
738 } });
739
740// }
741
742 } catch (e) {
743 exception_error("selectionAssignLabel", e);
744
745 }
746}
747
748function selectionToggleUnread(set_state, callback_func, no_error) {
749 try {
750 var rows = getSelectedArticleIds2();
751
752 if (rows.length == 0 && !no_error) {
753 alert(__("No articles are selected."));
754 return;
755 }
756
757 for (i = 0; i < rows.length; i++) {
758 var row = $("RROW-" + rows[i]);
759 if (row) {
760 if (set_state == undefined) {
761 if (row.hasClassName("Unread")) {
762 row.removeClassName("Unread");
763 } else {
764 row.addClassName("Unread");
765 }
766 }
767
768 if (set_state == false) {
769 row.removeClassName("Unread");
770 }
771
772 if (set_state == true) {
773 row.addClassName("Unread");
774 }
775 }
776 }
777
778 if (rows.length > 0) {
779
780 var cmode = "";
781
782 if (set_state == undefined) {
783 cmode = "2";
784 } else if (set_state == true) {
785 cmode = "1";
786 } else if (set_state == false) {
787 cmode = "0";
788 }
789
790 var query = "?op=rpc&subop=catchupSelected" +
791 "&cmode=" + cmode + "&ids=" + param_escape(rows.toString());
792
793 notify_progress("Loading, please wait...");
794
795 new Ajax.Request("backend.php", {
796 parameters: query,
797 onComplete: function(transport) {
798 catchup_callback2(transport, callback_func);
799 } });
800
801 }
802
803 } catch (e) {
804 exception_error("selectionToggleUnread", e);
805 }
806}
807
808function selectionToggleMarked() {
809 try {
810
811 var rows = getSelectedArticleIds2();
812
813 if (rows.length == 0) {
814 alert(__("No articles are selected."));
815 return;
816 }
817
818 for (i = 0; i < rows.length; i++) {
819 toggleMark(rows[i], true, true);
820 }
821
822 if (rows.length > 0) {
823
824 var query = "?op=rpc&subop=markSelected&ids=" +
825 param_escape(rows.toString()) + "&cmode=2";
826
827 new Ajax.Request("backend.php", {
828 parameters: query,
829 onComplete: function(transport) {
830 handle_rpc_reply(transport);
831 } });
832
833 }
834
835 } catch (e) {
836 exception_error("selectionToggleMarked", e);
837 }
838}
839
840function selectionTogglePublished() {
841 try {
842
843 var rows = getSelectedArticleIds2();
844
845 if (rows.length == 0) {
846 alert(__("No articles are selected."));
847 return;
848 }
849
850 for (i = 0; i < rows.length; i++) {
851 togglePub(rows[i], true, true);
852 }
853
854 if (rows.length > 0) {
855
856 var query = "?op=rpc&subop=publishSelected&ids=" +
857 param_escape(rows.toString()) + "&cmode=2";
858
859 new Ajax.Request("backend.php", {
860 parameters: query,
861 onComplete: function(transport) {
862 handle_rpc_reply(transport);
863 } });
864
865 }
866
867 } catch (e) {
868 exception_error("selectionToggleMarked", e);
869 }
870}
871
872function getSelectedArticleIds2() {
873
874 var rv = [];
875
876 $$("#headlines-frame > div[id*=RROW][class*=Selected]").each(
877 function(child) {
878 rv.push(child.id.replace("RROW-", ""));
879 });
880
881 return rv;
882}
883
884function getLoadedArticleIds() {
885 var rv = [];
886
887 var children = $$("#headlines-frame > div[id*=RROW-]");
888
889 children.each(function(child) {
890 rv.push(child.id.replace("RROW-", ""));
891 });
892
893 return rv;
894
895}
896
897// mode = all,none,unread,invert
898function selectArticles(mode) {
899 try {
900
901 var children = $$("#headlines-frame > div[id*=RROW]");
902
903 children.each(function(child) {
904 var id = child.id.replace("RROW-", "");
905 var cb = $("RCHK-" + id);
906
907 if (mode == "all") {
908 child.addClassName("Selected");
909 cb.checked = true;
910 } else if (mode == "unread") {
911 if (child.hasClassName("Unread")) {
912 child.addClassName("Selected");
913 cb.checked = true;
914 } else {
915 child.removeClassName("Selected");
916 cb.checked = false;
917 }
918 } else if (mode == "invert") {
919 if (child.hasClassName("Selected")) {
920 child.removeClassName("Selected");
921 cb.checked = false;
922 } else {
923 child.addClassName("Selected");
924 cb.checked = true;
925 }
926
927 } else {
928 child.removeClassName("Selected");
929 cb.checked = false;
930 }
931 });
932
933 } catch (e) {
934 exception_error("selectArticles", e);
935 }
936}
937
938function catchupPage() {
939
940 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
941
942 var str = __("Mark all visible articles in %s as read?");
943
944 str = str.replace("%s", fn);
945
946 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
947 return;
948 }
949
950 selectArticles('all');
951 selectionToggleUnread(false, 'viewCurrentFeed()', true)
952 selectArticles('none');
953}
954
955function deleteSelection() {
956
957 try {
958
959 var rows = getSelectedArticleIds2();
960
961 if (rows.length == 0) {
962 alert(__("No articles are selected."));
963 return;
964 }
965
966 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
967 var str;
968 var op;
969
970 if (getActiveFeedId() != 0) {
971 str = __("Delete %d selected articles in %s?");
972 } else {
973 str = __("Delete %d selected articles?");
974 }
975
976 str = str.replace("%d", rows.length);
977 str = str.replace("%s", fn);
978
979 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
980 return;
981 }
982
983 query = "?op=rpc&subop=delete&ids=" + param_escape(rows);
984
985 console.log(query);
986
987 new Ajax.Request("backend.php", {
988 parameters: query,
989 onComplete: function(transport) {
990 viewCurrentFeed();
991 } });
992
993 } catch (e) {
994 exception_error("deleteSelection", e);
995 }
996}
997
998function archiveSelection() {
999
1000 try {
1001
1002 var rows = getSelectedArticleIds2();
1003
1004 if (rows.length == 0) {
1005 alert(__("No articles are selected."));
1006 return;
1007 }
1008
1009 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1010 var str;
1011 var op;
1012
1013 if (getActiveFeedId() != 0) {
1014 str = __("Archive %d selected articles in %s?");
1015 op = "archive";
1016 } else {
1017 str = __("Move %d archived articles back?");
1018 op = "unarchive";
1019 }
1020
1021 str = str.replace("%d", rows.length);
1022 str = str.replace("%s", fn);
1023
1024 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1025 return;
1026 }
1027
1028 query = "?op=rpc&subop="+op+"&ids=" + param_escape(rows);
1029
1030 console.log(query);
1031
1032 for (var i = 0; i < rows.length; i++) {
1033 cache_invalidate(rows[i]);
1034 }
1035
1036 new Ajax.Request("backend.php", {
1037 parameters: query,
1038 onComplete: function(transport) {
1039 viewCurrentFeed();
1040 } });
1041
1042 } catch (e) {
1043 exception_error("archiveSelection", e);
1044 }
1045}
1046
1047function catchupSelection() {
1048
1049 try {
1050
1051 var rows = getSelectedArticleIds2();
1052
1053 if (rows.length == 0) {
1054 alert(__("No articles are selected."));
1055 return;
1056 }
1057
1058 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1059
1060 var str = __("Mark %d selected articles in %s as read?");
1061
1062 str = str.replace("%d", rows.length);
1063 str = str.replace("%s", fn);
1064
1065 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1066 return;
1067 }
1068
1069 selectionToggleUnread(false, 'viewCurrentFeed()', true)
1070
1071 } catch (e) {
1072 exception_error("catchupSelection", e);
1073 }
1074}
1075
1076function editArticleTags(id, feed_id, cdm_enabled) {
1077 displayDlg('editArticleTags', id,
1078 function () {
1079 $("tags_str").focus();
1080
1081 new Ajax.Autocompleter('tags_str', 'tags_choices',
1082 "backend.php?op=rpc&subop=completeTags",
1083 { tokens: ',', paramName: "search" });
1084 });
1085}
1086
1087function editTagsSave() {
1088
1089 notify_progress("Saving article tags...");
1090
1091 var form = document.forms["tag_edit_form"];
1092
1093 var query = Form.serialize("tag_edit_form");
1094
1095 query = "?op=rpc&subop=setArticleTags&" + query;
1096
1097 console.log(query);
1098
1099 new Ajax.Request("backend.php", {
1100 parameters: query,
1101 onComplete: function(transport) {
1102 try {
1103 //console.log("tags saved...");
1104
1105 closeInfoBox();
1106 notify("");
1107
1108 if (transport.responseXML) {
1109 var tags_str = transport.responseXML.getElementsByTagName("tags-str")[0];
1110
1111 if (tags_str) {
1112 var id = tags_str.getAttribute("id");
1113
1114 if (id) {
1115 var tags = $("ATSTR-" + id);
1116 if (tags) {
1117 tags.innerHTML = tags_str.firstChild.nodeValue;
1118 }
1119
1120 cache_invalidate(id);
1121 }
1122 }
1123 }
1124
1125 } catch (e) {
1126 exception_error("editTagsSave", e);
1127 }
1128 } });
1129}
1130
1131function editTagsInsert() {
1132 try {
1133
1134 var form = document.forms["tag_edit_form"];
1135
1136 var found_tags = form.found_tags;
1137 var tags_str = form.tags_str;
1138
1139 var tag = found_tags[found_tags.selectedIndex].value;
1140
1141 if (tags_str.value.length > 0 &&
1142 tags_str.value.lastIndexOf(", ") != tags_str.value.length - 2) {
1143
1144 tags_str.value = tags_str.value + ", ";
1145 }
1146
1147 tags_str.value = tags_str.value + tag + ", ";
1148
1149 found_tags.selectedIndex = 0;
1150
1151 } catch (e) {
1152 exception_error("editTagsInsert", e);
1153 }
1154}
1155
1156function cdmScrollToArticleId(id) {
1157 try {
1158 var ctr = $("headlines-frame");
1159 var e = $("RROW-" + id);
1160
1161 if (!e || !ctr) return;
1162
1163 ctr.scrollTop = e.offsetTop;
1164
1165 } catch (e) {
1166 exception_error("cdmScrollToArticleId", e);
1167 }
1168}
1169
1170function cdmWatchdog() {
1171
1172 try {
1173
1174 var ctr = $("headlines-frame");
1175
1176 if (!ctr) return;
1177
1178 var ids = new Array();
1179
1180 var e = ctr.firstChild;
1181
1182 while (e) {
1183 if (e.className && e.hasClassName("Unread") && e.id &&
1184 e.id.match("RROW-")) {
1185
1186 // article fits in viewport OR article is longer than viewport and
1187 // its bottom is visible
1188
1189 if (ctr.scrollTop <= e.offsetTop && e.offsetTop + e.offsetHeight <=
1190 ctr.scrollTop + ctr.offsetHeight) {
1191
1192// console.log(e.id + " is visible " + e.offsetTop + "." +
1193// (e.offsetTop + e.offsetHeight) + " vs " + ctr.scrollTop + "." +
1194// (ctr.scrollTop + ctr.offsetHeight));
1195
1196 ids.push(e.id.replace("RROW-", ""));
1197
1198 } else if (e.offsetHeight > ctr.offsetHeight &&
1199 e.offsetTop + e.offsetHeight >= ctr.scrollTop &&
1200 e.offsetTop + e.offsetHeight <= ctr.scrollTop + ctr.offsetHeight) {
1201
1202 ids.push(e.id.replace("RROW-", ""));
1203
1204 }
1205
1206 // method 2: article bottom is visible and is in upper 1/2 of the viewport
1207
1208/* if (e.offsetTop + e.offsetHeight >= ctr.scrollTop &&
1209 e.offsetTop + e.offsetHeight <= ctr.scrollTop + ctr.offsetHeight/2) {
1210
1211 ids.push(e.id.replace("RROW-", ""));
1212
1213 } */
1214
1215 }
1216
1217 e = e.nextSibling;
1218 }
1219
1220 console.log("cdmWatchdog, ids= " + ids.toString());
1221
1222 if (ids.length > 0) {
1223
1224 for (var i = 0; i < ids.length; i++) {
1225 var e = $("RROW-" + ids[i]);
1226 if (e) {
1227 e.removeClassName("Unread");
1228 }
1229 }
1230
1231 var query = "?op=rpc&subop=catchupSelected" +
1232 "&cmode=0" + "&ids=" + param_escape(ids.toString());
1233
1234 new Ajax.Request("backend.php", {
1235 parameters: query,
1236 onComplete: function(transport) {
1237 handle_rpc_reply(transport);
1238 } });
1239
1240 }
1241
1242 _cdm_wd_timeout = window.setTimeout("cdmWatchdog()", 4000);
1243
1244 } catch (e) {
1245 exception_error("cdmWatchdog", e);
1246 }
1247
1248}
1249
1250
1251function cache_inject(id, article, param) {
1252
1253 try {
1254 if (!cache_check_param(id, param)) {
1255 //console.log("cache_article: miss: " + id + " [p=" + param + "]");
1256
1257 var date = new Date();
1258 var ts = Math.round(date.getTime() / 1000);
1259
1260 var cache_obj = {};
1261
1262 cache_obj["id"] = id;
1263 cache_obj["data"] = article;
1264 cache_obj["param"] = param;
1265
1266 if (param) id = id + ":" + param;
1267
1268 cache_added["TS:" + id] = ts;
1269
1270 if (has_local_storage())
1271 localStorage.setItem(id, JSON.stringify(cache_obj));
1272 else
1273 article_cache.push(cache_obj);
1274
1275 } else {
1276 //console.log("cache_article: hit: " + id + " [p=" + param + "]");
1277 }
1278 } catch (e) {
1279 exception_error("cache_inject", e);
1280 }
1281}
1282
1283function cache_find(id) {
1284
1285 if (has_local_storage()) {
1286 var cache_obj = localStorage.getItem(id);
1287
1288 if (cache_obj) {
1289 cache_obj = JSON.parse(cache_obj);
1290
1291 if (cache_obj)
1292 return cache_obj['data'];
1293 }
1294
1295 } else {
1296 for (var i = 0; i < article_cache.length; i++) {
1297 if (article_cache[i]["id"] == id) {
1298 return article_cache[i]["data"];
1299 }
1300 }
1301 }
1302 return false;
1303}
1304
1305function cache_find_param(id, param) {
1306
1307 if (has_local_storage()) {
1308
1309 if (param) id = id + ":" + param;
1310
1311 var cache_obj = localStorage.getItem(id);
1312
1313 if (cache_obj) {
1314 cache_obj = JSON.parse(cache_obj);
1315
1316 if (cache_obj)
1317 return cache_obj['data'];
1318 }
1319
1320 } else {
1321 for (var i = 0; i < article_cache.length; i++) {
1322 if (article_cache[i]["id"] == id && article_cache[i]["param"] == param) {
1323 return article_cache[i]["data"];
1324 }
1325 }
1326 }
1327
1328 return false;
1329}
1330
1331function cache_check(id) {
1332 if (has_local_storage()) {
1333 if (localStorage.getItem(id))
1334 return true;
1335 } else {
1336 for (var i = 0; i < article_cache.length; i++) {
1337 if (article_cache[i]["id"] == id) {
1338 return true;
1339 }
1340 }
1341 }
1342 return false;
1343}
1344
1345function cache_check_param(id, param) {
1346 if (has_local_storage()) {
1347
1348 if (param) id = id + ":" + param;
1349
1350 if (localStorage.getItem(id))
1351 return true;
1352
1353 } else {
1354 for (var i = 0; i < article_cache.length; i++) {
1355 if (article_cache[i]["id"] == id && article_cache[i]["param"] == param) {
1356 return true;
1357 }
1358 }
1359 }
1360 return false;
1361}
1362
1363function cache_expire() {
1364if (has_local_storage()) {
1365
1366 var date = new Date();
1367 var timestamp = Math.round(date.getTime() / 1000);
1368
1369 for (var i = 0; i < localStorage.length; i++) {
1370
1371 var id = localStorage.key(i);
1372
1373 if (timestamp - cache_added["TS:" + id] > 180) {
1374 localStorage.removeItem(id);
1375 }
1376 }
1377
1378 } else {
1379 while (article_cache.length > 25) {
1380 article_cache.shift();
1381 }
1382 }
1383}
1384
1385function cache_flush() {
1386 if (has_local_storage()) {
1387 localStorage.clear();
1388 } else {
1389 article_cache = new Array();
1390 }
1391}
1392
1393function cache_invalidate(id) {
1394 try {
1395 if (has_local_storage()) {
1396
1397 var found = false;
1398
1399 for (var i = 0; i < localStorage.length; i++) {
1400 var key = localStorage.key(i);
1401
1402// console.warn("cache_invalidate: " + key_id + " cmp " + id);
1403
1404 if (key == id || key.indexOf(id + ":") == 0) {
1405 localStorage.removeItem(key);
1406 found = true;
1407 break;
1408 }
1409 }
1410
1411 return found;
1412
1413 } else {
1414 var i = 0
1415
1416 while (i < article_cache.length) {
1417 if (article_cache[i]["id"] == id) {
1418 //console.log("cache_invalidate: removed id " + id);
1419 article_cache.splice(i, 1);
1420 return true;
1421 }
1422 i++;
1423 }
1424 }
1425
1426 //console.log("cache_invalidate: id not found: " + id);
1427 return false;
1428 } catch (e) {
1429 exception_error("cache_invalidate", e);
1430 }
1431}
1432
1433function getActiveArticleId() {
1434 return active_post_id;
1435}
1436
1437function preloadBatchedArticles() {
1438 try {
1439
1440 var query = "?op=rpc&subop=getArticles&ids=" +
1441 preload_id_batch.toString();
1442
1443 new Ajax.Request("backend.php", {
1444 parameters: query,
1445 onComplete: function(transport) {
1446
1447 preload_id_batch = [];
1448
1449 var articles = transport.responseXML.getElementsByTagName("article");
1450
1451 for (var i = 0; i < articles.length; i++) {
1452 var id = articles[i].getAttribute("id");
1453 if (!cache_check(id)) {
1454 cache_inject(id, articles[i].firstChild.nodeValue);
1455 console.log("preloaded article: " + id);
1456 }
1457 }
1458 } });
1459
1460 } catch (e) {
1461 exception_error("preloadBatchedArticles", e);
1462 }
1463}
1464
1465function preloadArticleUnderPointer(id) {
1466 try {
1467 if (getInitParam("bw_limit") == "1") return;
1468
1469 if (post_under_pointer == id && !cache_check(id)) {
1470
1471 console.log("trying to preload article " + id);
1472
1473 var neighbor_ids = getRelativePostIds(id, 1);
1474
1475 /* only request uncached articles */
1476
1477 if (preload_id_batch.indexOf(id) == -1) {
1478 for (var i = 0; i < neighbor_ids.length; i++) {
1479 if (!cache_check(neighbor_ids[i])) {
1480 preload_id_batch.push(neighbor_ids[i]);
1481 }
1482 }
1483 }
1484
1485 if (preload_id_batch.indexOf(id) == -1)
1486 preload_id_batch.push(id);
1487
1488 //console.log("preload ids batch: " + preload_id_batch.toString());
1489
1490 window.clearTimeout(preload_timeout_id);
1491 preload_batch_timeout_id = window.setTimeout('preloadBatchedArticles()', 1000);
1492
1493 }
1494 } catch (e) {
1495 exception_error("preloadArticleUnderPointer", e);
1496 }
1497}
1498
1499function postMouseIn(id) {
1500 try {
1501 if (post_under_pointer != id) {
1502 post_under_pointer = id;
1503 if (!isCdmMode()) {
1504 window.setTimeout("preloadArticleUnderPointer(" + id + ")", 250);
1505 }
1506 }
1507
1508 } catch (e) {
1509 exception_error("postMouseIn", e);
1510 }
1511}
1512
1513function postMouseOut(id) {
1514 try {
1515 post_under_pointer = false;
1516 } catch (e) {
1517 exception_error("postMouseOut", e);
1518 }
1519}
1520
1521function headlines_scroll_handler(e) {
1522 try {
1523
1524 if (e.scrollTop + e.offsetHeight > e.scrollHeight - 100) {
1525 if (!_infscroll_disable) {
1526 viewNextFeedPage();
1527 }
1528 }
1529
1530 } catch (e) {
1531 exception_error("headlines_scroll_handler", e);
1532 }
1533}
1534
1535function catchupRelativeToArticle(below) {
1536
1537 try {
1538
1539
1540 if (!getActiveArticleId()) {
1541 alert(__("No article is selected."));
1542 return;
1543 }
1544
1545 var visible_ids = getVisibleArticleIds();
1546
1547 var ids_to_mark = new Array();
1548
1549 if (!below) {
1550 for (var i = 0; i < visible_ids.length; i++) {
1551 if (visible_ids[i] != getActiveArticleId()) {
1552 var e = $("RROW-" + visible_ids[i]);
1553
1554 if (e && e.hasClassName("Unread")) {
1555 ids_to_mark.push(visible_ids[i]);
1556 }
1557 } else {
1558 break;
1559 }
1560 }
1561 } else {
1562 for (var i = visible_ids.length-1; i >= 0; i--) {
1563 if (visible_ids[i] != getActiveArticleId()) {
1564 var e = $("RROW-" + visible_ids[i]);
1565
1566 if (e && e.hasClassName("Unread")) {
1567 ids_to_mark.push(visible_ids[i]);
1568 }
1569 } else {
1570 break;
1571 }
1572 }
1573 }
1574
1575 if (ids_to_mark.length == 0) {
1576 alert(__("No articles found to mark"));
1577 } else {
1578 var msg = __("Mark %d article(s) as read?").replace("%d", ids_to_mark.length);
1579
1580 if (getInitParam("confirm_feed_catchup") != 1 || confirm(msg)) {
1581
1582 for (var i = 0; i < ids_to_mark.length; i++) {
1583 var e = $("RROW-" + ids_to_mark[i]);
1584 e.removeClassName("Unread");
1585 }
1586
1587 var query = "?op=rpc&subop=catchupSelected" +
1588 "&cmode=0" + "&ids=" + param_escape(ids_to_mark.toString());
1589
1590 new Ajax.Request("backend.php", {
1591 parameters: query,
1592 onComplete: function(transport) {
1593 catchup_callback2(transport);
1594 } });
1595
1596 }
1597 }
1598
1599 } catch (e) {
1600 exception_error("catchupRelativeToArticle", e);
1601 }
1602}
1603
1604function cdmExpandArticle(id) {
1605 try {
1606
1607 hideAuxDlg();
1608
1609 var elem = $("CICD-" + active_post_id);
1610
1611 var upd_img_pic = $("FUPDPIC-" + id);
1612
1613 if (upd_img_pic && (upd_img_pic.src.match("updated.png") ||
1614 upd_img_pic.src.match("fresh_sign.png"))) {
1615
1616 upd_img_pic.src = "images/blank_icon.gif";
1617 }
1618
1619 if (id == active_post_id && Element.visible(elem))
1620 return true;
1621
1622 selectArticles("none");
1623
1624 var old_offset = $("RROW-" + id).offsetTop;
1625
1626 if (active_post_id && elem && !getInitParam("cdm_expanded")) {
1627 Element.hide(elem);
1628 Element.show("CEXC-" + active_post_id);
1629 }
1630
1631 active_post_id = id;
1632
1633 elem = $("CICD-" + id);
1634
1635 if (!Element.visible(elem)) {
1636 Element.show(elem);
1637 Element.hide("CEXC-" + id);
1638
1639 if ($("CWRAP-" + id).innerHTML == "") {
1640
1641 $("FUPDPIC-" + id).src = "images/indicator_tiny.gif";
1642
1643 $("CWRAP-" + id).innerHTML = "<div class=\"insensitive\">" +
1644 __("Loading, please wait...") + "</div>";
1645
1646 var query = "?op=rpc&subop=cdmGetArticle&id=" + param_escape(id);
1647
1648 //console.log(query);
1649
1650 new Ajax.Request("backend.php", {
1651 parameters: query,
1652 onComplete: function(transport) {
1653 $("FUPDPIC-" + id).src = 'images/blank_icon.gif';
1654
1655 if (transport.responseXML) {
1656 var article = transport.responseXML.getElementsByTagName("article")[0];
1657 var recv_id = article.getAttribute("id");
1658
1659 if (recv_id == id)
1660 $("CWRAP-" + id).innerHTML = article.firstChild.nodeValue;
1661
1662 } else {
1663 $("CWRAP-" + id).innerHTML = __("Unable to load article.");
1664
1665 }
1666 }});
1667
1668 }
1669 }
1670
1671 var new_offset = $("RROW-" + id).offsetTop;
1672
1673 $("headlines-frame").scrollTop += (new_offset-old_offset);
1674
1675 if ($("RROW-" + id).offsetTop != old_offset)
1676 $("headlines-frame").scrollTop = new_offset;
1677
1678 toggleUnread(id, 0, true);
1679 toggleSelected(id);
1680
1681 } catch (e) {
1682 exception_error("cdmExpandArticle", e);
1683 }
1684
1685 return false;
1686}
1687
1688function fixHeadlinesOrder(ids) {
1689 try {
1690 for (var i = 0; i < ids.length; i++) {
1691 var e = $("RROW-" + ids[i]);
1692
1693 if (e) {
1694 if (i % 2 == 0) {
1695 e.removeClassName("even");
1696 e.addClassName("odd");
1697 } else {
1698 e.removeClassName("odd");
1699 e.addClassName("even");
1700 }
1701 }
1702 }
1703 } catch (e) {
1704 exception_error("fixHeadlinesOrder", e);
1705 }
1706}
1707
1708function getArticleUnderPointer() {
1709 return post_under_pointer;
1710}
1711
1712function zoomToArticle(event, id) {
1713 try {
1714 var cached_article = cache_find(id);
1715
1716 if (dijit.byId("ATAB-" + id))
1717 if (!event || !event.shiftKey)
1718 return dijit.byId("content-tabs").selectChild(dijit.byId("ATAB-" + id));
1719
1720 if (cached_article) {
1721 //closeArticlePanel();
1722
1723 var article_pane = new dijit.layout.ContentPane({
1724 title: __("Loading...") , content: cached_article,
1725 style: 'padding : 0px;',
1726 id: 'ATAB-' + id,
1727 closable: true });
1728
1729 dijit.byId("content-tabs").addChild(article_pane);
1730
1731 if (!event || !event.shiftKey)
1732 dijit.byId("content-tabs").selectChild(article_pane);
1733
1734 if ($("PTITLE-" + id))
1735 article_pane.attr('title', $("PTITLE-" + id).innerHTML);
1736
1737 } else {
1738
1739 var query = "?op=rpc&subop=getArticles&ids=" + param_escape(id);
1740
1741 notify_progress("Loading, please wait...", true);
1742
1743 new Ajax.Request("backend.php", {
1744 parameters: query,
1745 onComplete: function(transport) {
1746 notify('');
1747
1748 if (transport.responseXML) {
1749 //closeArticlePanel();
1750
1751 var article = transport.responseXML.getElementsByTagName("article")[0];
1752 var content = article.firstChild.nodeValue;
1753
1754 var article_pane = new dijit.layout.ContentPane({
1755 title: "article-" + id , content: content,
1756 style: 'padding : 0px;',
1757 id: 'ATAB-' + id,
1758 closable: true });
1759
1760 dijit.byId("content-tabs").addChild(article_pane);
1761
1762 if (!event || !event.shiftKey)
1763 dijit.byId("content-tabs").selectChild(article_pane);
1764
1765 if ($("PTITLE-" + id))
1766 article_pane.attr('title', $("PTITLE-" + id).innerHTML);
1767 }
1768
1769 } });
1770 }
1771
1772 } catch (e) {
1773 exception_error("zoomToArticle", e);
1774 }
1775}
1776
1777function scrollArticle(offset) {
1778 try {
1779 if (!isCdmMode()) {
1780 var ci = $("content-insert");
1781 if (ci) {
1782 ci.scrollTop += offset;
1783 }
1784 } else {
1785 var hi = $("headlines-frame");
1786 if (hi) {
1787 hi.scrollTop += offset;
1788 }
1789
1790 }
1791 } catch (e) {
1792 exception_error("scrollArticle", e);
1793 }
1794}
1795
1796function show_labels_in_headlines(transport) {
1797 try {
1798 if (transport.responseXML) {
1799 var info = transport.responseXML.getElementsByTagName("info-for-headlines")[0];
1800
1801 var elems = info.getElementsByTagName("entry");
1802
1803 for (var l = 0; l < elems.length; l++) {
1804 var e_id = elems[l].getAttribute("id");
1805
1806 if (e_id) {
1807
1808 var ctr = $("HLLCTR-" + e_id);
1809
1810 if (ctr) {
1811 ctr.innerHTML = elems[l].firstChild.nodeValue;
1812 }
1813 }
1814
1815 }
1816
1817 }
1818 } catch (e) {
1819 exception_error("show_labels_in_headlines", e);
1820
1821 }
1822}
1823
1824function toggleHeadlineActions() {
1825 try {
1826 var e = $("headlineActionsBody");
1827 var p = $("headlineActionsDrop");
1828
1829 if (!Element.visible(e)) {
1830 Element.show(e);
1831 } else {
1832 Element.hide(e);
1833 }
1834
1835 e.scrollTop = 0;
1836 e.style.left = (p.offsetLeft + 1) + "px";
1837 e.style.top = (p.offsetTop + p.offsetHeight + 2) + "px";
1838
1839 } catch (e) {
1840 exception_error("toggleHeadlineActions", e);
1841 }
1842}
1843
1844function publishWithNote(id, def_note) {
1845 try {
1846 if (!def_note) def_note = '';
1847
1848 var note = prompt(__("Please enter a note for this article:"), def_note);
1849
1850 if (note != undefined) {
1851 togglePub(id, false, false, note);
1852 }
1853
1854 } catch (e) {
1855 exception_error("publishWithNote", e);
1856 }
1857}
1858
1859function emailArticle(id) {
1860 try {
1861 if (!id) {
1862 var ids = getSelectedArticleIds2();
1863
1864 if (ids.length == 0) {
1865 alert(__("No articles are selected."));
1866 return;
1867 }
1868
1869 id = ids.toString();
1870 }
1871
1872 displayDlg('emailArticle', id,
1873 function () {
1874 document.forms['article_email_form'].destination.focus();
1875
1876 new Ajax.Autocompleter('destination', 'destination_choices',
1877 "backend.php?op=rpc&subop=completeEmails",
1878 { tokens: '', paramName: "search" });
1879
1880 });
1881
1882 } catch (e) {
1883 exception_error("emailArticle", e);
1884 }
1885}
1886
1887function emailArticleDo() {
1888 try {
1889 var f = document.forms['article_email_form'];
1890
1891 if (f.destination.value == "") {
1892 alert("Please fill in the destination email.");
1893 return;
1894 }
1895
1896 if (f.subject.value == "") {
1897 alert("Please fill in the subject.");
1898 return;
1899 }
1900
1901 var query = Form.serialize("article_email_form");
1902
1903// console.log(query);
1904
1905 new Ajax.Request("backend.php", {
1906 parameters: query,
1907 onComplete: function(transport) {
1908 try {
1909
1910 var error = transport.responseXML.getElementsByTagName('error')[0];
1911
1912 if (error) {
1913 alert(__('Error sending email:') + ' ' + error.firstChild.nodeValue);
1914 } else {
1915 notify_info('Your message has been sent.');
1916 closeInfoBox();
1917 }
1918
1919 } catch (e) {
1920 exception_error("sendEmailDo", e);
1921 }
1922
1923 } });
1924
1925 } catch (e) {
1926 exception_error("emailArticleDo", e);
1927 }
1928}
1929
1930function dismissArticle(id) {
1931 try {
1932 var elem = $("RROW-" + id);
1933
1934 toggleUnread(id, 0, true);
1935
1936 new Effect.Fade(elem, {duration : 0.5});
1937
1938 active_post_id = false;
1939
1940 } catch (e) {
1941 exception_error("dismissArticle", e);
1942 }
1943}
1944
1945function dismissSelectedArticles() {
1946 try {
1947
1948 var ids = getVisibleArticleIds();
1949 var tmp = [];
1950 var sel = [];
1951
1952 for (var i = 0; i < ids.length; i++) {
1953 var elem = $("RROW-" + ids[i]);
1954
1955 if (elem.className && elem.hasClassName("Selected") &&
1956 ids[i] != active_post_id) {
1957 new Effect.Fade(elem, {duration : 0.5});
1958 sel.push(ids[i]);
1959 } else {
1960 tmp.push(ids[i]);
1961 }
1962 }
1963
1964 if (sel.length > 0)
1965 selectionToggleUnread(false);
1966
1967 fixHeadlinesOrder(tmp);
1968
1969 } catch (e) {
1970 exception_error("dismissSelectedArticles", e);
1971 }
1972}
1973
1974function dismissReadArticles() {
1975 try {
1976
1977 var ids = getVisibleArticleIds();
1978 var tmp = [];
1979
1980 for (var i = 0; i < ids.length; i++) {
1981 var elem = $("RROW-" + ids[i]);
1982
1983 if (elem.className && !elem.hasClassName("Unread") &&
1984 !elem.hasClassName("Selected")) {
1985
1986 new Effect.Fade(elem, {duration : 0.5});
1987 } else {
1988 tmp.push(ids[i]);
1989 }
1990 }
1991
1992 fixHeadlinesOrder(tmp);
1993
1994 } catch (e) {
1995 exception_error("dismissSelectedArticles", e);
1996 }
1997}
1998
1999function getVisibleArticleIds() {
2000 var ids = [];
2001
2002 try {
2003
2004 getLoadedArticleIds().each(function(id) {
2005 var elem = $("RROW-" + id);
2006 if (elem && Element.visible(elem))
2007 ids.push(id);
2008 });
2009
2010 } catch (e) {
2011 exception_error("getVisibleArticleIds", e);
2012 }
2013
2014 return ids;
2015}
2016
2017function cdmClicked(event, id) {
2018 try {
2019 var shift_key = event.shiftKey;
2020
2021 hideAuxDlg();
2022
2023 if (!event.ctrlKey) {
2024
2025 if (!getInitParam("cdm_expanded")) {
2026 return cdmExpandArticle(id);
2027 } else {
2028
2029 selectArticles("none");
2030 toggleSelected(id);
2031
2032 var elem = $("RROW-" + id);
2033
2034 if (elem)
2035 elem.removeClassName("Unread");
2036
2037 var upd_img_pic = $("FUPDPIC-" + id);
2038
2039 if (upd_img_pic && (upd_img_pic.src.match("updated.png") ||
2040 upd_img_pic.src.match("fresh_sign.png"))) {
2041
2042 upd_img_pic.src = "images/blank_icon.gif";
2043 }
2044
2045 active_post_id = id;
2046
2047 var query = "?op=rpc&subop=catchupSelected" +
2048 "&cmode=0&ids=" + param_escape(id);
2049
2050 new Ajax.Request("backend.php", {
2051 parameters: query,
2052 onComplete: function(transport) {
2053 handle_rpc_reply(transport);
2054 } });
2055 }
2056
2057 } else {
2058 toggleSelected(id, true);
2059 toggleUnread(id, 0, false);
2060 zoomToArticle(event, id);
2061 }
2062
2063 } catch (e) {
2064 exception_error("cdmClicked");
2065 }
2066
2067 return false;
2068}
2069
2070function postClicked(event, id) {
2071 try {
2072
2073 if (!event.ctrlKey) {
2074 return true;
2075 } else {
2076 postOpenInNewTab(event, id);
2077 return false;
2078 }
2079
2080 } catch (e) {
2081 exception_error("postClicked");
2082 }
2083}
2084
2085function hlOpenInNewTab(event, id) {
2086 toggleUnread(id, 0, false);
2087 zoomToArticle(event, id);
2088}
2089
2090function postOpenInNewTab(event, id) {
2091 closeArticlePanel(id);
2092 zoomToArticle(event, id);
2093}
2094
2095function hlClicked(event, id) {
2096 try {
2097
2098 if (!event.ctrlKey) {
2099 view(id);
2100 return true;
2101 } else {
2102 toggleSelected(id);
2103 toggleUnread(id, 0, false);
2104 zoomToArticle(event, id);
2105 return false;
2106 }
2107
2108 } catch (e) {
2109 exception_error("hlClicked");
2110 }
2111}
2112
2113function getFirstVisibleHeadlineId() {
2114 var rows = getVisibleArticleIds();
2115 return rows[0];
2116
2117}
2118
2119function getLastVisibleHeadlineId() {
2120 var rows = getVisibleArticleIds();
2121 return rows[rows.length-1];
2122}
2123
2124function openArticleInNewWindow(id) {
2125 toggleUnread(id, 0, false);
2126 window.open("backend.php?op=la&id=" + id);
2127}
2128
2129function isCdmMode() {
2130 return getInitParam("combined_display_mode");
2131}
2132
2133function markHeadline(id) {
2134 var row = $("RROW-" + id);
2135 if (row) {
2136 var check = $("RCHK-" + id);
2137
2138 if (check) {
2139 check.checked = true;
2140 }
2141
2142 row.addClassName("Selected");
2143 }
2144}
2145
2146function getRelativePostIds(id, limit) {
2147
2148 var tmp = [];
2149
2150 try {
2151
2152 if (!limit) limit = 3;
2153
2154 var ids = getVisibleArticleIds();
2155
2156 for (var i = 0; i < ids.length; i++) {
2157 if (ids[i] == id) {
2158 for (var k = 1; k <= limit; k++) {
2159 if (i > k-1) tmp.push(ids[i-k]);
2160 if (i < ids.length-k) tmp.push(ids[i+k]);
2161 }
2162 break;
2163 }
2164 }
2165
2166 } catch (e) {
2167 exception_error("getRelativePostIds", e);
2168 }
2169
2170 return tmp;
2171}
2172
2173function correctHeadlinesOffset(id) {
2174
2175 try {
2176
2177 var container = $("headlines-frame");
2178 var row = $("RROW-" + id);
2179
2180 var viewport = container.offsetHeight;
2181
2182 var rel_offset_top = row.offsetTop - container.scrollTop;
2183 var rel_offset_bottom = row.offsetTop + row.offsetHeight - container.scrollTop;
2184
2185 //console.log("Rtop: " + rel_offset_top + " Rbtm: " + rel_offset_bottom);
2186 //console.log("Vport: " + viewport);
2187
2188 if (rel_offset_top <= 0 || rel_offset_top > viewport) {
2189 container.scrollTop = row.offsetTop;
2190 } else if (rel_offset_bottom > viewport) {
2191
2192 /* doesn't properly work with Opera in some cases because
2193 Opera fucks up element scrolling */
2194
2195 container.scrollTop = row.offsetTop + row.offsetHeight - viewport;
2196 }
2197
2198 } catch (e) {
2199 exception_error("correctHeadlinesOffset", e);
2200 }
2201
2202}
2203
2204function headlineActionsChange(elem) {
2205 try {
2206 eval(elem.value);
2207 elem.selectedIndex = 0;
2208 } catch (e) {
2209 exception_error("headlineActionsChange", e);
2210 }
2211}
2212
2213function closeArticlePanel() {
2214
2215 var tabs = dijit.byId("content-tabs");
2216 var child = tabs.selectedChildWidget;
2217
2218 if (child && tabs.getIndexOfChild(child) > 0) {
2219 tabs.removeChild(child);
2220 child.destroy();
2221 } else {
2222 if (dijit.byId("content-insert"))
2223 dijit.byId("headlines-wrap-inner").removeChild(
2224 dijit.byId("content-insert"));
2225 }
2226}
2227
2228function initHeadlinesMenu() {
2229 try {
2230 if (dijit.byId("headlinesMenu"))
2231 dijit.byId("headlinesMenu").destroyRecursive();
2232
2233 var ids = [];
2234 var nodes = $$("#headlines-frame > div[id*=RROW]");
2235
2236 nodes.each(function(node) {
2237 ids.push(node.id);
2238 });
2239
2240 var menu = new dijit.Menu({
2241 id: "headlinesMenu",
2242 targetNodeIds: ids,
2243 });
2244
2245 var tmph = dojo.connect(menu, '_openMyself', function (event) {
2246 var callerNode = event.target, match = null, tries = 0;
2247
2248 while (match == null && callerNode && tries <= 3) {
2249 match = callerNode.id.match("^[A-Z]+[-]([0-9]+)$");
2250 callerNode = callerNode.parentNode;
2251 ++tries;
2252 }
2253
2254 if (match) this.callerRowId = parseInt(match[1]);
2255
2256 });
2257
2258 menu.addChild(new dijit.MenuItem({
2259 label: __("View article"),
2260 onClick: function(event) {
2261 view(this.getParent().callerRowId);
2262 }}));
2263
2264 menu.addChild(new dijit.MenuItem({
2265 label: __("View in a new tab"),
2266 onClick: function(event) {
2267 hlOpenInNewTab(event, this.getParent().callerRowId);
2268 }}));
2269
2270 menu.addChild(new dijit.MenuItem({
2271 label: __("Open original article"),
2272 onClick: function(event) {
2273 openArticleInNewWindow(this.getParent().callerRowId);
2274 }}));
2275
2276 menu.startup();
2277
2278 } catch (e) {
2279 exception_error("initHeadlinesMenu", e);
2280 }
2281}
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/