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