1 var active_post_id = false;
2 var last_article_view = false;
3 var active_real_feed_id = false;
5 // FIXME: kludges, needs proper implementation
6 var _reload_feedlist_after_view = false;
8 var _cdm_wd_timeout = false;
9 var _cdm_wd_vishist = new Array();
11 var article_cache = new Array();
13 var vgroup_last_feed = false;
14 var post_under_pointer = false;
16 var last_requested_article = false;
18 var preload_id_batch = [];
19 var preload_timeout_id = false;
23 function catchup_callback2(transport, callback) {
25 console.log("catchup_callback2 " + transport + ", " + callback);
27 handle_rpc_reply(transport);
29 setTimeout(callback, 10);
32 exception_error("catchup_callback2", e, transport);
36 function headlines_callback2(transport, feed_cur_page) {
39 if (!handle_rpc_reply(transport)) return;
41 loading_set_progress(100);
43 console.log("headlines_callback2 [page=" + feed_cur_page + "]");
45 if (!transport_error_check(transport)) return;
47 clean_feed_selections();
52 if (transport.responseXML) {
53 var headlines = transport.responseXML.getElementsByTagName("headlines")[0];
55 is_cat = headlines.getAttribute("is_cat");
56 feed_id = headlines.getAttribute("id");
57 setActiveFeedId(feed_id, is_cat);
61 var ll = $('FLL-' + feed_id);
63 if (ll && ll.parentNode)
64 ll.parentNode.removeChild(ll);
67 var feedr = $("FEEDR-" + feed_id);
68 if (feedr && !feedr.className.match("Selected")) {
69 feedr.className = feedr.className + "Selected";
72 var feedr = $("FCAT-" + feed_id);
73 if (feedr && !feedr.className.match("Selected")) {
74 feedr.className = feedr.className + "Selected";
78 var img = $('FIMG-' + feed_id);
84 var f = $("headlines-frame");
86 if (feed_cur_page == 0) {
87 //console.log("resetting headlines scrollTop");
92 if (transport.responseXML) {
93 var response = transport.responseXML;
95 var headlines = response.getElementsByTagName("headlines")[0];
96 var headlines_info = response.getElementsByTagName("headlines-info")[0];
99 headlines_info = JSON.parse(headlines_info.firstChild.nodeValue);
101 console.error("didn't find headlines-info object in response");
105 var headlines_count = headlines_info.count;
106 var headlines_unread = headlines_info.unread;
107 var disable_cache = headlines_info.disable_cache;
109 vgroup_last_feed = headlines_info.vgroup_last_feed;
111 if (headlines_count == 0) {
112 _infscroll_disable = 1;
114 _infscroll_disable = 0;
117 var counters = response.getElementsByTagName("counters")[0];
118 var articles = response.getElementsByTagName("article");
119 var runtime_info = response.getElementsByTagName("runtime-info");
121 if (feed_cur_page == 0) {
123 f.innerHTML = headlines.firstChild.nodeValue;
125 var cache_prefix = "";
133 cache_invalidate(cache_prefix + feed_id);
135 if (!disable_cache) {
136 cache_inject(cache_prefix + feed_id,
137 headlines.firstChild.nodeValue, headlines_unread);
141 console.warn("headlines_callback: returned no data");
142 f.innerHTML = "<div class='whiteBox'>" + __('Could not update headlines (missing XML data)') + "</div>";
147 if (headlines_count > 0) {
148 console.log("adding some more headlines...");
150 var c = $("headlinesList");
153 c = $("headlinesInnerContainer");
156 var ids = getSelectedArticleIds2();
158 c.innerHTML = c.innerHTML + headlines.firstChild.nodeValue;
160 console.log("restore selected ids: " + ids);
162 for (var i = 0; i < ids.length; i++) {
163 markHeadline(ids[i]);
167 console.log("no new headlines received");
170 console.warn("headlines_callback: returned no data");
171 notify_error("Error while trying to load more headlines");
177 for (var i = 0; i < articles.length; i++) {
178 var a_id = articles[i].getAttribute("id");
179 //console.log("found id: " + a_id);
180 cache_inject(a_id, articles[i].firstChild.nodeValue);
183 console.log("no cached articles received");
187 parse_counters(counters);
192 parse_runtime_info(runtime_info[0]);
196 console.warn("headlines_callback: returned no XML object");
197 f.innerHTML = "<div class='whiteBox'>" + __('Could not update headlines (missing XML object)') + "</div>";
201 if (_cdm_wd_timeout) window.clearTimeout(_cdm_wd_timeout);
204 getActiveFeedId() != -3 &&
205 getInitParam("cdm_auto_catchup") == 1) {
206 console.log("starting CDM watchdog");
207 _cdm_wd_timeout = window.setTimeout("cdmWatchdog()", 5000);
208 _cdm_wd_vishist = new Array();
210 console.log("not in CDM mode or watchdog disabled");
213 _feed_cur_page = feed_cur_page;
214 _infscroll_request_sent = 0;
221 exception_error("headlines_callback2", e, transport);
225 function render_article(article) {
227 var f = $("content-frame");
232 var fi = $("content-insert");
238 fi.innerHTML = article;
240 // article.evalScripts();
243 exception_error("render_article", e);
247 function showArticleInHeadlines(id) {
251 cleanSelected("headlinesList");
253 var crow = $("RROW-" + id);
257 var article_is_unread = crow.className.match("Unread");
259 crow.className = crow.className.replace("Unread", "");
261 selectArticles('none');
263 var upd_img_pic = $("FUPDPIC-" + id);
265 var cache_prefix = "";
267 if (activeFeedIsCat()) {
273 var view_mode = false;
276 view_mode = document.forms['main_toolbar_form'].view_mode;
277 view_mode = view_mode[view_mode.selectedIndex].value;
282 if (upd_img_pic && (upd_img_pic.src.match("updated.png") ||
283 upd_img_pic.src.match("fresh_sign.png"))) {
285 upd_img_pic.src = "images/blank_icon.gif";
287 cache_invalidate(cache_prefix + getActiveFeedId());
289 cache_inject(cache_prefix + getActiveFeedId(),
290 $("headlines-frame").innerHTML,
291 get_feed_unread(getActiveFeedId()));
293 } else if (article_is_unread && view_mode == "all_articles") {
295 cache_invalidate(cache_prefix + getActiveFeedId());
297 cache_inject(cache_prefix + getActiveFeedId(),
298 $("headlines-frame").innerHTML,
299 get_feed_unread(getActiveFeedId())-1);
301 } else if (article_is_unread) {
302 cache_invalidate(cache_prefix + getActiveFeedId());
307 if (article_is_unread)
308 _force_scheduled_update = true;
311 exception_error("showArticleInHeadlines", e);
315 function article_callback2(transport, id) {
317 console.log("article_callback2 " + id);
319 if (!handle_rpc_reply(transport)) return;
321 if (transport.responseXML) {
323 if (!transport_error_check(transport)) return;
325 /* var ll = $('LL-' + id);
326 var content = $('HLC-' + id);
328 if (ll && content) content.removeChild(ll); */
330 var upic = $('FUPDPIC-' + id);
333 upic.src = 'images/blank_icon.gif';
336 if (id != last_requested_article) {
337 console.log("requested article id is out of sequence, aborting");
341 // active_post_id = id;
343 //console.log("looking for articles to cache...");
345 var articles = transport.responseXML.getElementsByTagName("article");
347 for (var i = 0; i < articles.length; i++) {
348 var a_id = articles[i].getAttribute("id");
350 //console.log("found id: " + a_id);
352 if (a_id == active_post_id) {
353 //console.log("active article, rendering...");
354 render_article(articles[i].firstChild.nodeValue);
357 cache_inject(a_id, articles[i].firstChild.nodeValue);
361 // showArticleInHeadlines(id);
364 db.execute("UPDATE articles SET unread = 0 WHERE id = ?", [id]);
367 var reply = transport.responseXML.firstChild.firstChild;
370 console.warn("article_callback: returned no XML object");
371 //var f = $("content-frame");
372 //f.innerHTML = "<div class='whiteBox'>" + __('Could not display article (missing XML object)') + "</div>";
375 var date = new Date();
376 last_article_view = date.getTime() / 1000;
378 if (_reload_feedlist_after_view) {
379 setTimeout('updateFeedList(false, false)', 50);
380 _reload_feedlist_after_view = false;
387 exception_error("article_callback2", e, transport);
393 console.log("loading article: " + id);
395 if (offline_mode) return view_offline(id);
397 var cached_article = cache_find(id);
399 console.log("cache check result: " + (cached_article != false));
404 var query = "?op=view&id=" + param_escape(id);
406 var neighbor_ids = getRelativePostIds(active_post_id);
408 /* only request uncached articles */
410 var cids_to_request = Array();
412 for (var i = 0; i < neighbor_ids.length; i++) {
413 if (!cache_check(neighbor_ids[i])) {
414 cids_to_request.push(neighbor_ids[i]);
418 console.log("additional ids: " + cids_to_request.toString());
420 /* additional info for piggyback counters */
422 if (tagsAreDisplayed()) {
423 query = query + "&omode=lt";
425 query = query + "&omode=flc";
428 query = query + "&cids=" + cids_to_request.toString();
430 var crow = $("RROW-" + id);
431 var article_is_unread = crow.className.match("Unread");
434 showArticleInHeadlines(id);
436 if (!cached_article) {
438 var upic = $('FUPDPIC-' + id);
441 upic.src = getInitParam("sign_progress");
444 } else if (cached_article && article_is_unread) {
446 query = query + "&mode=prefetch";
448 render_article(cached_article);
450 } else if (cached_article) {
452 query = query + "&mode=prefetch_old";
453 render_article(cached_article);
459 last_requested_article = id;
461 new Ajax.Request("backend.php", {
463 onComplete: function(transport) {
464 article_callback2(transport, id);
470 exception_error("view", e);
475 return toggleMark(id);
479 return togglePub(id);
482 function tMark_afh_off(effect) {
484 var elem = effect.effects[0].element;
486 //console.log("tMark_afh_off : " + elem.id);
489 elem.src = elem.src.replace("mark_set", "mark_unset");
490 elem.alt = __("Star article");
495 exception_error("tMark_afh_off", e);
499 function tPub_afh_off(effect) {
501 var elem = effect.effects[0].element;
503 //console.log("tPub_afh_off : " + elem.id);
506 elem.src = elem.src.replace("pub_set", "pub_unset");
507 elem.alt = __("Publish article");
512 exception_error("tPub_afh_off", e);
516 function toggleMark(id, client_only, no_effects) {
520 var query = "?op=rpc&id=" + id + "&subop=mark";
522 query = query + "&afid=" + getActiveFeedId();
524 if (tagsAreDisplayed()) {
525 query = query + "&omode=tl";
527 query = query + "&omode=flc";
530 var mark_img = $("FMPIC-" + id);
532 if (!mark_img) return;
534 var vfeedu = $("FEEDU--1");
535 var crow = $("RROW-" + id);
537 if (mark_img.src.match("mark_unset")) {
538 mark_img.src = mark_img.src.replace("mark_unset", "mark_set");
539 mark_img.alt = __("Unstar article");
540 query = query + "&mark=1";
543 db.execute("UPDATE articles SET marked = 1 WHERE id = ?", [id]);
547 mark_img.alt = __("Please wait...");
548 query = query + "&mark=0";
550 if (!isCdmMode() && !no_effects) {
551 Effect.Puff(mark_img, {duration : 0.25, afterFinish: tMark_afh_off});
553 mark_img.src = mark_img.src.replace("mark_set", "mark_unset");
554 mark_img.alt = __("Star article");
558 db.execute("UPDATE articles SET marked = 0 WHERE id = ?", [id]);
563 if (!no_effects) update_local_feedlist_counters();
566 //console.log(query);
568 new Ajax.Request("backend.php", {
570 onComplete: function(transport) {
571 handle_rpc_reply(transport);
577 exception_error("toggleMark", e);
581 function togglePub(id, client_only, no_effects, note) {
585 var query = "?op=rpc&id=" + id + "&subop=publ";
587 query = query + "&afid=" + getActiveFeedId();
589 if (note != undefined) {
590 query = query + "¬e=" + param_escape(note);
592 query = query + "¬e=undefined";
595 if (tagsAreDisplayed()) {
596 query = query + "&omode=tl";
598 query = query + "&omode=flc";
601 var mark_img = $("FPPIC-" + id);
603 if (!mark_img) return;
605 var vfeedu = $("FEEDU--2");
606 var crow = $("RROW-" + id);
608 if (mark_img.src.match("pub_unset") || note != undefined) {
609 mark_img.src = mark_img.src.replace("pub_unset", "pub_set");
610 mark_img.alt = __("Unpublish article");
611 query = query + "&pub=1";
614 mark_img.alt = __("Please wait...");
615 query = query + "&pub=0";
617 if (!isCdmMode() && !no_effects) {
618 Effect.Puff(mark_img, {duration : 0.25, afterFinish: tPub_afh_off});
620 mark_img.src = mark_img.src.replace("pub_set", "pub_unset");
621 mark_img.alt = __("Publish article");
626 new Ajax.Request("backend.php", {
628 onComplete: function(transport) {
629 handle_rpc_reply(transport);
631 var note = transport.responseXML.getElementsByTagName("note")[0];
634 var note_id = note.getAttribute("id");
635 var note_size = note.getAttribute("size");
636 var note_content = note.firstChild.nodeValue;
638 var container = $('POSTNOTE-' + note_id);
640 cache_invalidate(note_id);
643 if (note_size == "0") {
644 Element.hide(container);
646 container.innerHTML = note_content;
647 Element.show(container);
656 exception_error("togglePub", e);
660 function correctHeadlinesOffset(id) {
664 var hlist = $("headlinesList");
665 var container = $("headlinesInnerContainer");
666 var row = $("RROW-" + id);
668 var viewport = container.offsetHeight;
670 var rel_offset_top = row.offsetTop - container.scrollTop;
671 var rel_offset_bottom = row.offsetTop + row.offsetHeight - container.scrollTop;
673 console.log("Rtop: " + rel_offset_top + " Rbtm: " + rel_offset_bottom);
674 console.log("Vport: " + viewport);
676 if (rel_offset_top <= 0 || rel_offset_top > viewport) {
677 container.scrollTop = row.offsetTop;
678 } else if (rel_offset_bottom > viewport) {
680 /* doesn't properly work with Opera in some cases because
681 Opera fucks up element scrolling */
683 container.scrollTop = row.offsetTop + row.offsetHeight - viewport;
687 exception_error("correctHeadlinesOffset", e);
692 function moveToPost(mode) {
696 var rows = getVisibleArticleIds();
701 if (!$('RROW-' + active_post_id)) {
702 active_post_id = false;
705 if (active_post_id == false) {
706 next_id = getFirstVisibleHeadlineId();
707 prev_id = getLastVisibleHeadlineId();
709 for (var i = 0; i < rows.length; i++) {
710 if (rows[i] == active_post_id) {
717 if (mode == "next") {
721 cdmExpandArticle(next_id);
722 cdmScrollToArticleId(next_id);
725 correctHeadlinesOffset(next_id);
726 view(next_id, getActiveFeedId());
731 if (mode == "prev") {
734 cdmExpandArticle(prev_id);
735 cdmScrollToArticleId(prev_id);
737 correctHeadlinesOffset(prev_id);
738 view(prev_id, getActiveFeedId());
744 exception_error("moveToPost", e);
748 function toggleSelected(id) {
751 var cb = $("RCHK-" + id);
753 var row = $("RROW-" + id);
755 var nc = row.className;
757 if (!nc.match("Selected")) {
758 nc = nc + "Selected";
763 // In CDM basically last selected article == active article
764 if (isCdmMode()) active_post_id = id;
766 nc = nc.replace("Selected", "");
776 exception_error("toggleSelected", e);
780 function toggleUnread_afh(effect) {
783 var elem = effect.element;
784 elem.style.backgroundColor = "";
787 exception_error("toggleUnread_afh", e);
791 function toggleUnread(id, cmode, effect) {
794 var row = $("RROW-" + id);
796 var nc = row.className;
797 var is_selected = row.className.match("Selected");
798 nc = nc.replace("Unread", "");
799 nc = nc.replace("Selected", "");
801 // since we are removing selection from the object, uncheck
802 // corresponding checkbox
804 var cb = $("RCHK-" + id);
809 // NOTE: I'm not sure that resetting selection here is a feature -fox
811 if (cmode == undefined || cmode == 2) {
812 if (row.className.match("Unread")) {
816 new Effect.Highlight(row, {duration: 1, startcolor: "#fff7d5",
817 afterFinish: toggleUnread_afh,
818 queue: { position:'end', scope: 'TMRQ-' + id, limit: 1 } } );
822 row.className = nc + "Unread";
826 db.execute("UPDATE articles SET unread = not unread "+
827 "WHERE id = ?", [id]);
830 } else if (cmode == 0) {
834 new Effect.Highlight(row, {duration: 1, startcolor: "#fff7d5",
835 afterFinish: toggleUnread_afh,
836 queue: { position:'end', scope: 'TMRQ-' + id, limit: 1 } } );
840 db.execute("UPDATE articles SET unread = 0 "+
841 "WHERE id = ?", [id]);
844 } else if (cmode == 1) {
845 row.className = nc + "Unread";
848 db.execute("UPDATE articles SET unread = 1 "+
849 "WHERE id = ?", [id]);
854 update_local_feedlist_counters();
856 // Disable unmarking as selected for the time being (16.05.08) -fox
857 if (is_selected) row.className = row.className + "Selected";
859 if (cmode == undefined) cmode = 2;
861 var query = "?op=rpc&subop=catchupSelected" +
862 "&cmode=" + param_escape(cmode) + "&ids=" + param_escape(id);
864 // notify_progress("Loading, please wait...");
866 new Ajax.Request("backend.php", {
868 onComplete: function(transport) {
869 handle_rpc_reply(transport);
875 exception_error("toggleUnread", e);
879 function selectionRemoveLabel(id) {
882 var ids = getSelectedArticleIds2();
884 if (ids.length == 0) {
885 alert(__("No articles are selected."));
889 // var ok = confirm(__("Remove selected articles from label?"));
893 var query = "?op=rpc&subop=removeFromLabel&ids=" +
894 param_escape(ids.toString()) + "&lid=" + param_escape(id);
898 // notify_progress("Loading, please wait...");
900 cache_invalidate("F:" + (-11 - id));
902 new Ajax.Request("backend.php", {
904 onComplete: function(transport) {
905 show_labels_in_headlines(transport);
906 handle_rpc_reply(transport);
912 exception_error("selectionAssignLabel", e);
917 function selectionAssignLabel(id) {
920 var ids = getSelectedArticleIds2();
922 if (ids.length == 0) {
923 alert(__("No articles are selected."));
927 // var ok = confirm(__("Assign selected articles to label?"));
931 cache_invalidate("F:" + (-11 - id));
933 var query = "?op=rpc&subop=assignToLabel&ids=" +
934 param_escape(ids.toString()) + "&lid=" + param_escape(id);
938 // notify_progress("Loading, please wait...");
940 new Ajax.Request("backend.php", {
942 onComplete: function(transport) {
943 show_labels_in_headlines(transport);
944 handle_rpc_reply(transport);
950 exception_error("selectionAssignLabel", e);
955 function selectionToggleUnread(set_state, callback_func, no_error) {
957 var rows = getSelectedArticleIds2();
959 if (rows.length == 0 && !no_error) {
960 alert(__("No articles are selected."));
964 for (i = 0; i < rows.length; i++) {
965 var row = $("RROW-" + rows[i]);
967 var nc = row.className;
968 nc = nc.replace("Unread", "");
969 nc = nc.replace("Selected", "");
971 if (set_state == undefined) {
972 if (row.className.match("Unread")) {
973 row.className = nc + "Selected";
975 row.className = nc + "UnreadSelected";
978 db.execute("UPDATE articles SET unread = NOT unread WHERE id = ?",
983 if (set_state == false) {
984 row.className = nc + "Selected";
986 db.execute("UPDATE articles SET unread = 0 WHERE id = ?",
991 if (set_state == true) {
992 row.className = nc + "UnreadSelected";
994 db.execute("UPDATE articles SET unread = 1 WHERE id = ?",
1001 if (rows.length > 0) {
1003 update_local_feedlist_counters();
1007 if (set_state == undefined) {
1009 } else if (set_state == true) {
1011 } else if (set_state == false) {
1015 var query = "?op=rpc&subop=catchupSelected" +
1016 "&cmode=" + cmode + "&ids=" + param_escape(rows.toString());
1018 notify_progress("Loading, please wait...");
1020 new Ajax.Request("backend.php", {
1022 onComplete: function(transport) {
1023 catchup_callback2(transport, callback_func);
1029 exception_error("selectionToggleUnread", e);
1033 function selectionToggleMarked() {
1036 var rows = getSelectedArticleIds2();
1038 if (rows.length == 0) {
1039 alert(__("No articles are selected."));
1043 for (i = 0; i < rows.length; i++) {
1044 toggleMark(rows[i], true, true);
1047 update_local_feedlist_counters();
1049 if (rows.length > 0) {
1051 var query = "?op=rpc&subop=markSelected&ids=" +
1052 param_escape(rows.toString()) + "&cmode=2";
1054 query = query + "&afid=" + getActiveFeedId();
1056 query = query + "&omode=lc";
1058 new Ajax.Request("backend.php", {
1060 onComplete: function(transport) {
1061 handle_rpc_reply(transport);
1067 exception_error("selectionToggleMarked", e);
1071 function selectionTogglePublished() {
1074 var rows = getSelectedArticleIds2();
1076 if (rows.length == 0) {
1077 alert(__("No articles are selected."));
1081 for (i = 0; i < rows.length; i++) {
1082 togglePub(rows[i], true, true);
1085 if (rows.length > 0) {
1087 var query = "?op=rpc&subop=publishSelected&ids=" +
1088 param_escape(rows.toString()) + "&cmode=2";
1090 query = query + "&afid=" + getActiveFeedId();
1092 query = query + "&omode=lc";
1094 new Ajax.Request("backend.php", {
1096 onComplete: function(transport) {
1097 handle_rpc_reply(transport);
1103 exception_error("selectionToggleMarked", e);
1107 function getSelectedArticleIds2() {
1108 var sel_articles = new Array();
1113 var children = $("headlinesInnerContainer").childNodes;
1115 var children = $("headlinesList").rows;
1117 for (i = 0; i < children.length; i++) {
1118 var child = children[i];
1120 if (child.id && child.id.match("RROW-") && child.className.match("Selected")) {
1121 var c_id = child.id.replace("RROW-", "");
1122 sel_articles.push(c_id);
1126 return sel_articles;
1129 function getLoadedArticleIds() {
1130 var sel_articles = new Array();
1133 var children = $("headlinesInnerContainer").childNodes;
1135 var children = $("headlinesList").rows;
1137 if (!children) return sel_articles;
1139 for (i = 0; i < children.length; i++) {
1140 var child = children[i];
1142 if (child.id && child.id.match("RROW-")) {
1143 var c_id = child.id.replace("RROW-", "");
1144 sel_articles.push(c_id);
1148 return sel_articles;
1151 // mode = all,none,unread,invert
1152 function selectArticles(mode) {
1158 var children = $("headlinesInnerContainer").childNodes;
1160 var children = $("headlinesList").rows;
1162 for (i = 0; i < children.length; i++) {
1163 var child = children[i];
1165 if (child.id && child.id.match("RROW-")) {
1166 var aid = child.id.replace("RROW-", "");
1168 var cb = $("RCHK-" + aid);
1170 if (mode == "all") {
1171 if (!child.className.match("Selected")) {
1172 child.className = child.className + "Selected";
1175 } else if (mode == "unread") {
1176 if (child.className.match("Unread") && !child.className.match("Selected")) {
1177 child.className = child.className + "Selected";
1180 } else if (mode == "invert") {
1181 if (child.className.match("Selected")) {
1182 child.className = child.className.replace("Selected", "");
1185 child.className = child.className + "Selected";
1190 child.className = child.className.replace("Selected", "");
1197 exception_error("selectArticles", e);
1201 function catchupPage() {
1203 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1205 var str = __("Mark all visible articles in %s as read?");
1207 str = str.replace("%s", fn);
1209 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1213 selectArticles('all');
1214 selectionToggleUnread(false, 'viewCurrentFeed()', true)
1215 selectArticles('none');
1218 function deleteSelection() {
1222 var rows = getSelectedArticleIds2();
1224 if (rows.length == 0) {
1225 alert(__("No articles are selected."));
1229 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1233 if (getActiveFeedId() != 0) {
1234 str = __("Delete %d selected articles in %s?");
1236 str = __("Delete %d selected articles?");
1239 str = str.replace("%d", rows.length);
1240 str = str.replace("%s", fn);
1242 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1246 query = "?op=rpc&subop=delete&ids=" + param_escape(rows);
1250 new Ajax.Request("backend.php", {
1252 onComplete: function(transport) {
1257 exception_error("deleteSelection", e);
1261 function archiveSelection() {
1265 var rows = getSelectedArticleIds2();
1267 if (rows.length == 0) {
1268 alert(__("No articles are selected."));
1272 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1276 if (getActiveFeedId() != 0) {
1277 str = __("Archive %d selected articles in %s?");
1280 str = __("Move %d archived articles back?");
1284 str = str.replace("%d", rows.length);
1285 str = str.replace("%s", fn);
1287 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1291 query = "?op=rpc&subop="+op+"&ids=" + param_escape(rows);
1295 for (var i = 0; i < rows.length; i++) {
1296 cache_invalidate(rows[i]);
1299 new Ajax.Request("backend.php", {
1301 onComplete: function(transport) {
1306 exception_error("archiveSelection", e);
1310 function catchupSelection() {
1314 var rows = getSelectedArticleIds2();
1316 if (rows.length == 0) {
1317 alert(__("No articles are selected."));
1321 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1323 var str = __("Mark %d selected articles in %s as read?");
1325 str = str.replace("%d", rows.length);
1326 str = str.replace("%s", fn);
1328 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1332 if ($("headlinesList")) {
1333 selectionToggleUnread(false, 'viewCurrentFeed()', true);
1335 selectionToggleUnread(false, 'viewCurrentFeed()', true)
1339 exception_error("catchupSelection", e);
1343 function editArticleTags(id, feed_id, cdm_enabled) {
1344 displayDlg('editArticleTags', id,
1346 $("tags_str").focus();
1348 new Ajax.Autocompleter('tags_str', 'tags_choices',
1349 "backend.php?op=rpc&subop=completeTags",
1350 { tokens: ',', paramName: "search" });
1354 function editTagsSave() {
1356 notify_progress("Saving article tags...");
1358 var form = document.forms["tag_edit_form"];
1360 var query = Form.serialize("tag_edit_form");
1362 query = "?op=rpc&subop=setArticleTags&" + query;
1364 //console.log(query);
1366 new Ajax.Request("backend.php", {
1368 onComplete: function(transport) {
1370 //console.log("tags saved...");
1375 if (tagsAreDisplayed()) {
1376 _reload_feedlist_after_view = true;
1379 if (transport.responseXML) {
1380 var tags_str = transport.responseXML.getElementsByTagName("tags-str")[0];
1383 var id = tags_str.getAttribute("id");
1386 var tags = $("ATSTR-" + id);
1388 tags.innerHTML = tags_str.firstChild.nodeValue;
1391 cache_invalidate(id);
1397 exception_error("editTagsSave", e);
1402 function editTagsInsert() {
1405 var form = document.forms["tag_edit_form"];
1407 var found_tags = form.found_tags;
1408 var tags_str = form.tags_str;
1410 var tag = found_tags[found_tags.selectedIndex].value;
1412 if (tags_str.value.length > 0 &&
1413 tags_str.value.lastIndexOf(", ") != tags_str.value.length - 2) {
1415 tags_str.value = tags_str.value + ", ";
1418 tags_str.value = tags_str.value + tag + ", ";
1420 found_tags.selectedIndex = 0;
1423 exception_error("editTagsInsert", e);
1427 function cdmScrollToArticleId(id) {
1429 var ctr = $("headlinesInnerContainer");
1430 var e = $("RROW-" + id);
1432 if (!e || !ctr) return;
1434 ctr.scrollTop = e.offsetTop;
1437 exception_error("cdmScrollToArticleId", e);
1441 function cdmWatchdog() {
1445 var ctr = $("headlinesInnerContainer");
1449 var ids = new Array();
1451 var e = ctr.firstChild;
1454 if (e.className && e.className == "cdmArticleUnread" && e.id &&
1455 e.id.match("RROW-")) {
1457 // article fits in viewport OR article is longer than viewport and
1458 // its bottom is visible
1460 if (ctr.scrollTop <= e.offsetTop && e.offsetTop + e.offsetHeight <=
1461 ctr.scrollTop + ctr.offsetHeight) {
1463 // console.log(e.id + " is visible " + e.offsetTop + "." +
1464 // (e.offsetTop + e.offsetHeight) + " vs " + ctr.scrollTop + "." +
1465 // (ctr.scrollTop + ctr.offsetHeight));
1467 ids.push(e.id.replace("RROW-", ""));
1469 } else if (e.offsetHeight > ctr.offsetHeight &&
1470 e.offsetTop + e.offsetHeight >= ctr.scrollTop &&
1471 e.offsetTop + e.offsetHeight <= ctr.scrollTop + ctr.offsetHeight) {
1473 ids.push(e.id.replace("RROW-", ""));
1477 // method 2: article bottom is visible and is in upper 1/2 of the viewport
1479 /* if (e.offsetTop + e.offsetHeight >= ctr.scrollTop &&
1480 e.offsetTop + e.offsetHeight <= ctr.scrollTop + ctr.offsetHeight/2) {
1482 ids.push(e.id.replace("RROW-", ""));
1491 console.log("cdmWatchdog, ids= " + ids.toString());
1493 if (ids.length > 0) {
1495 for (var i = 0; i < ids.length; i++) {
1496 var e = $("RROW-" + ids[i]);
1498 e.className = e.className.replace("Unread", "");
1502 var query = "?op=rpc&subop=catchupSelected" +
1503 "&cmode=0" + "&ids=" + param_escape(ids.toString());
1505 new Ajax.Request("backend.php", {
1507 onComplete: function(transport) {
1508 handle_rpc_reply(transport);
1513 _cdm_wd_timeout = window.setTimeout("cdmWatchdog()", 4000);
1516 exception_error("cdmWatchdog", e);
1522 function cache_inject(id, article, param) {
1525 if (!cache_check_param(id, param)) {
1526 //console.log("cache_article: miss: " + id + " [p=" + param + "]");
1528 var date = new Date();
1529 var ts = Math.round(date.getTime() / 1000);
1533 db.execute("INSERT INTO cache (id, article, param, added) VALUES (?, ?, ?, ?)",
1534 [id, article, param, ts]);
1539 cache_obj["id"] = id;
1540 cache_obj["data"] = article;
1541 cache_obj["param"] = param;
1543 if (param) id = id + ":" + param;
1545 cache_added["TS:" + id] = ts;
1547 if (has_local_storage())
1548 localStorage.setItem(id, JSON.stringify(cache_obj));
1550 article_cache.push(cache_obj);
1554 //console.log("cache_article: hit: " + id + " [p=" + param + "]");
1557 exception_error("cache_inject", e);
1561 function cache_find(id) {
1564 var rs = db.execute("SELECT article FROM cache WHERE id = ?", [id]);
1567 if (rs.isValidRow()) {
1568 var a = rs.field(0);
1577 if (has_local_storage()) {
1578 var cache_obj = localStorage.getItem(id);
1581 cache_obj = JSON.parse(cache_obj);
1584 return cache_obj['data'];
1588 for (var i = 0; i < article_cache.length; i++) {
1589 if (article_cache[i]["id"] == id) {
1590 return article_cache[i]["data"];
1598 function cache_find_param(id, param) {
1601 var rs = db.execute("SELECT article FROM cache WHERE id = ? AND param = ?",
1605 if (rs.isValidRow()) {
1615 if (has_local_storage()) {
1617 if (param) id = id + ":" + param;
1619 var cache_obj = localStorage.getItem(id);
1622 cache_obj = JSON.parse(cache_obj);
1625 return cache_obj['data'];
1629 for (var i = 0; i < article_cache.length; i++) {
1630 if (article_cache[i]["id"] == id && article_cache[i]["param"] == param) {
1631 return article_cache[i]["data"];
1639 function cache_check(id) {
1642 var rs = db.execute("SELECT COUNT(*) AS c FROM cache WHERE id = ?",
1646 if (rs.isValidRow()) {
1647 a = rs.field(0) != "0";
1655 if (has_local_storage()) {
1656 if (localStorage.getItem(id))
1659 for (var i = 0; i < article_cache.length; i++) {
1660 if (article_cache[i]["id"] == id) {
1669 function cache_check_param(id, param) {
1672 var rs = db.execute("SELECT COUNT(*) AS c FROM cache WHERE id = ? AND param = ?",
1676 if (rs.isValidRow()) {
1677 a = rs.field(0) != "0";
1686 if (has_local_storage()) {
1688 if (param) id = id + ":" + param;
1690 if (localStorage.getItem(id))
1694 for (var i = 0; i < article_cache.length; i++) {
1695 if (article_cache[i]["id"] == id && article_cache[i]["param"] == param) {
1704 function cache_expire() {
1706 var date = new Date();
1707 var ts = Math.round(date.getTime() / 1000);
1709 db.execute("DELETE FROM cache WHERE added < ? - 1800 AND id LIKE 'FEEDLIST'", [ts]);
1710 db.execute("DELETE FROM cache WHERE added < ? - 600 AND (id LIKE 'F:%' OR id LIKE 'C:%')", [ts]);
1711 db.execute("DELETE FROM cache WHERE added < ? - 86400", [ts]);
1715 if (has_local_storage()) {
1717 var date = new Date();
1718 var timestamp = Math.round(date.getTime() / 1000);
1720 for (var i = 0; i < localStorage.length; i++) {
1722 var id = localStorage.key(i);
1724 if (timestamp - cache_added["TS:" + id] > 180) {
1725 localStorage.removeItem(id);
1730 while (article_cache.length > 25) {
1731 article_cache.shift();
1737 function cache_flush() {
1739 db.execute("DELETE FROM cache");
1740 } else if (has_local_storage()) {
1741 localStorage.clear();
1743 article_cache = new Array();
1747 function cache_invalidate(id) {
1751 rs = db.execute("DELETE FROM cache WHERE id = ?", [id]);
1752 return rs.rowsAffected != 0;
1755 if (has_local_storage()) {
1759 for (var i = 0; i < localStorage.length; i++) {
1760 var key = localStorage.key(i);
1762 // console.warn("cache_invalidate: " + key_id + " cmp " + id);
1764 if (key == id || key.indexOf(id + ":") == 0) {
1765 localStorage.removeItem(key);
1776 while (i < article_cache.length) {
1777 if (article_cache[i]["id"] == id) {
1778 //console.log("cache_invalidate: removed id " + id);
1779 article_cache.splice(i, 1);
1787 //console.log("cache_invalidate: id not found: " + id);
1790 exception_error("cache_invalidate", e);
1794 function getActiveArticleId() {
1795 return active_post_id;
1798 function preloadBatchedArticles() {
1801 var query = "?op=rpc&subop=getArticles&ids=" +
1802 preload_id_batch.toString();
1804 new Ajax.Request("backend.php", {
1806 onComplete: function(transport) {
1808 preload_id_batch = [];
1810 var articles = transport.responseXML.getElementsByTagName("article");
1812 for (var i = 0; i < articles.length; i++) {
1813 var id = articles[i].getAttribute("id");
1814 if (!cache_check(id)) {
1815 cache_inject(id, articles[i].firstChild.nodeValue);
1816 console.log("preloaded article: " + id);
1822 exception_error("preloadBatchedArticles", e);
1826 function preloadArticleUnderPointer(id) {
1828 if (getInitParam("bw_limit") == "1") return;
1830 if (post_under_pointer == id && !cache_check(id)) {
1832 console.log("trying to preload article " + id);
1834 var neighbor_ids = getRelativePostIds(id, 1);
1836 /* only request uncached articles */
1838 if (preload_id_batch.indexOf(id) == -1) {
1839 for (var i = 0; i < neighbor_ids.length; i++) {
1840 if (!cache_check(neighbor_ids[i])) {
1841 preload_id_batch.push(neighbor_ids[i]);
1846 if (preload_id_batch.indexOf(id) == -1)
1847 preload_id_batch.push(id);
1849 //console.log("preload ids batch: " + preload_id_batch.toString());
1851 window.clearTimeout(preload_timeout_id);
1852 preload_batch_timeout_id = window.setTimeout('preloadBatchedArticles()', 1000);
1856 exception_error("preloadArticleUnderPointer", e);
1860 function postMouseIn(id) {
1862 if (post_under_pointer != id) {
1863 post_under_pointer = id;
1865 window.setTimeout("preloadArticleUnderPointer(" + id + ")", 250);
1870 exception_error("postMouseIn", e);
1874 function postMouseOut(id) {
1876 post_under_pointer = false;
1878 exception_error("postMouseOut", e);
1882 function headlines_scroll_handler() {
1885 var e = $("headlinesInnerContainer");
1887 var toolbar_form = document.forms["main_toolbar_form"];
1889 // console.log((e.scrollTop + e.offsetHeight) + " vs " + e.scrollHeight + " dis? " +
1890 // _infscroll_disable);
1892 if (e.scrollTop + e.offsetHeight > e.scrollHeight - 100) {
1893 if (!_infscroll_disable) {
1899 exception_error("headlines_scroll_handler", e);
1903 function catchupRelativeToArticle(below) {
1908 if (!getActiveArticleId()) {
1909 alert(__("No article is selected."));
1913 var visible_ids = getVisibleArticleIds();
1915 var ids_to_mark = new Array();
1918 for (var i = 0; i < visible_ids.length; i++) {
1919 if (visible_ids[i] != getActiveArticleId()) {
1920 var e = $("RROW-" + visible_ids[i]);
1922 if (e && e.className.match("Unread")) {
1923 ids_to_mark.push(visible_ids[i]);
1930 for (var i = visible_ids.length-1; i >= 0; i--) {
1931 if (visible_ids[i] != getActiveArticleId()) {
1932 var e = $("RROW-" + visible_ids[i]);
1934 if (e && e.className.match("Unread")) {
1935 ids_to_mark.push(visible_ids[i]);
1943 if (ids_to_mark.length == 0) {
1944 alert(__("No articles found to mark"));
1946 var msg = __("Mark %d article(s) as read?").replace("%d", ids_to_mark.length);
1948 if (getInitParam("confirm_feed_catchup") != 1 || confirm(msg)) {
1950 for (var i = 0; i < ids_to_mark.length; i++) {
1951 var e = $("RROW-" + ids_to_mark[i]);
1952 e.className = e.className.replace("Unread", "");
1955 var query = "?op=rpc&subop=catchupSelected" +
1956 "&cmode=0" + "&ids=" + param_escape(ids_to_mark.toString());
1958 new Ajax.Request("backend.php", {
1960 onComplete: function(transport) {
1961 catchup_callback2(transport);
1968 exception_error("catchupRelativeToArticle", e);
1972 function cdmExpandArticle(id) {
1977 var elem = $("CICD-" + active_post_id);
1979 if (id == active_post_id && Element.visible(elem))
1982 selectArticles("none");
1984 var old_offset = $("RROW-" + id).offsetTop;
1986 if (active_post_id && elem && !getInitParam("cdm_expanded")) {
1988 Element.show("CEXC-" + active_post_id);
1991 active_post_id = id;
1993 elem = $("CICD-" + id);
1995 if (!Element.visible(elem)) {
1997 Element.hide("CEXC-" + id);
2000 var new_offset = $("RROW-" + id).offsetTop;
2002 $("headlinesInnerContainer").scrollTop += (new_offset-old_offset);
2004 if ($("RROW-" + id).offsetTop != old_offset)
2005 $("headlinesInnerContainer").scrollTop = new_offset;
2007 toggleUnread(id, 0, true);
2011 exception_error("cdmExpandArticle", e);
2017 function fixHeadlinesOrder(ids) {
2019 for (var i = 0; i < ids.length; i++) {
2020 var e = $("RROW-" + ids[i]);
2024 e.className = e.className.replace("even", "odd");
2026 e.className = e.className.replace("odd", "even");
2031 exception_error("fixHeadlinesOrder", e);
2035 function invertHeadlineSelection() {
2037 var rows = new Array();
2041 r = document.getElementsByTagName("TR");
2043 r = document.getElementsByTagName("DIV");
2046 for (var i = 0; i < r.length; i++) {
2047 if (r[i].id && r[i].id.match("RROW-")) {
2052 for (var i = 0; i < rows.length; i++) {
2053 var nc = rows[i].className;
2054 var id = rows[i].id.replace("RROW-", "");
2055 var cb = $("RCHK-" + id);
2057 if (!rows[i].className.match("Selected")) {
2058 nc = nc + "Selected";
2061 nc = nc.replace("Selected", "");
2065 rows[i].className = nc;
2070 exception_error("invertHeadlineSelection", e);
2074 function getArticleUnderPointer() {
2075 return post_under_pointer;
2078 function zoomToArticle(id) {
2080 var w = window.open("backend.php?op=view&mode=zoom&id=" + param_escape(id),
2082 "status=0,toolbar=0,location=0,width=450,height=300,scrollbars=1,menubar=0");
2085 exception_error("zoomToArticle", e);
2089 function scrollArticle(offset) {
2092 var ci = $("content-insert");
2094 ci.scrollTop += offset;
2097 var hi = $("headlinesInnerContainer");
2099 hi.scrollTop += offset;
2104 exception_error("scrollArticle", e);
2108 function show_labels_in_headlines(transport) {
2110 if (transport.responseXML) {
2111 var info = transport.responseXML.getElementsByTagName("info-for-headlines")[0];
2113 var elems = info.getElementsByTagName("entry");
2115 for (var l = 0; l < elems.length; l++) {
2116 var e_id = elems[l].getAttribute("id");
2120 var ctr = $("HLLCTR-" + e_id);
2123 ctr.innerHTML = elems[l].firstChild.nodeValue;
2131 exception_error("show_labels_in_headlines", e);
2136 function toggleHeadlineActions() {
2138 var e = $("headlineActionsBody");
2139 var p = $("headlineActionsDrop");
2141 if (!Element.visible(e)) {
2148 e.style.left = (p.offsetLeft + 1) + "px";
2149 e.style.top = (p.offsetTop + p.offsetHeight + 2) + "px";
2152 exception_error("toggleHeadlineActions", e);
2156 function publishWithNote(id, def_note) {
2158 if (!def_note) def_note = '';
2160 var note = prompt(__("Please enter a note for this article:"), def_note);
2162 if (note != undefined) {
2163 togglePub(id, false, false, note);
2167 exception_error("publishWithNote", e);
2171 function emailArticle(id) {
2174 var ids = getSelectedArticleIds2();
2176 if (ids.length == 0) {
2177 alert(__("No articles are selected."));
2181 id = ids.toString();
2184 displayDlg('emailArticle', id,
2186 document.forms['article_email_form'].destination.focus();
2188 new Ajax.Autocompleter('destination', 'destination_choices',
2189 "backend.php?op=rpc&subop=completeEmails",
2190 { tokens: '', paramName: "search" });
2195 exception_error("emailArticle", e);
2199 function emailArticleDo() {
2201 var f = document.forms['article_email_form'];
2203 if (f.destination.value == "") {
2204 alert("Please fill in the destination email.");
2208 if (f.subject.value == "") {
2209 alert("Please fill in the subject.");
2213 var query = Form.serialize("article_email_form");
2215 // console.log(query);
2217 new Ajax.Request("backend.php", {
2219 onComplete: function(transport) {
2222 var error = transport.responseXML.getElementsByTagName('error')[0];
2225 alert(__('Error sending email:') + ' ' + error.firstChild.nodeValue);
2227 notify_info('Your message has been sent.');
2232 exception_error("sendEmailDo", e);
2238 exception_error("emailArticleDo", e);
2242 function dismissArticle(id) {
2244 var elem = $("RROW-" + id);
2246 toggleUnread(id, 0, true);
2248 new Effect.Fade(elem, {duration : 0.5});
2251 exception_error("dismissArticle", e);
2255 function dismissSelectedArticles() {
2258 var ids = getVisibleArticleIds();
2262 for (var i = 0; i < ids.length; i++) {
2263 var elem = $("RROW-" + ids[i]);
2265 if (elem.className && elem.className.match("Selected")) {
2266 new Effect.Fade(elem, {duration : 0.5});
2274 selectionToggleUnread(false);
2276 fixHeadlinesOrder(tmp);
2279 exception_error("dismissSelectedArticles", e);
2283 function dismissReadArticles() {
2286 var ids = getVisibleArticleIds();
2289 for (var i = 0; i < ids.length; i++) {
2290 var elem = $("RROW-" + ids[i]);
2292 if (elem.className && !elem.className.match("Unread") &&
2293 !elem.className.match("Selected")) {
2295 new Effect.Fade(elem, {duration : 0.5});
2301 fixHeadlinesOrder(tmp);
2304 exception_error("dismissSelectedArticles", e);
2308 function getVisibleArticleIds() {
2312 var tmp = getLoadedArticleIds();
2314 for (var i = 0; i < tmp.length; i++) {
2315 var elem = $("RROW-" + tmp[i]);
2316 if (elem && Element.visible(elem))
2321 exception_error("getVisibleArticleIds", e);
2327 function cdmClicked(event, id) {
2329 var shift_key = event.shiftKey;
2333 if (!event.ctrlKey) {
2334 selectArticles("none");
2337 var elem = $("RROW-" + id);
2340 elem.className = elem.className.replace("Unread", "");
2342 var query = "?op=rpc&subop=catchupSelected" +
2343 "&cmode=0&ids=" + param_escape(id);
2345 new Ajax.Request("backend.php", {
2347 onComplete: function(transport) {
2348 handle_rpc_reply(transport);
2357 exception_error("cdmClicked");
2363 function hlClicked(event, id) {
2365 var shift_key = event.shiftKey;
2367 if (!event.ctrlKey) {
2376 exception_error("hlClicked");
2382 function getFirstVisibleHeadlineId() {
2383 var rows = getVisibleArticleIds();
2388 function getLastVisibleHeadlineId() {
2389 var rows = getVisibleArticleIds();
2390 return rows[rows.length-1];
2393 // this only searches loaded headlines list, not in CDM
2394 function getRelativePostIds(id, limit) {
2396 if (!limit) limit = 3;
2398 //console.log("getRelativePostIds: " + id + " limit=" + limit);
2400 var ids = new Array();
2401 var container = $("headlinesList");
2404 var rows = container.rows;
2406 for (var i = 0; i < rows.length; i++) {
2407 var r_id = rows[i].id.replace("RROW-", "");
2410 for (var k = 1; k <= limit; k++) {
2413 if (i > k-1) var nid = rows[i-k].id.replace("RROW-", "");
2414 if (nid) ids.push(nid);
2416 if (i < rows.length-k) nid = rows[i+k].id.replace("RROW-", "");
2417 if (nid) ids.push(nid);
2428 function openArticleInNewWindow(id) {
2430 console.log("openArticleInNewWindow: " + id);
2432 var query = "?op=rpc&subop=getArticleLink&id=" + id;
2433 var wname = "ttrss_article_" + id;
2435 console.log(query + " " + wname);
2437 var w = window.open("", wname);
2439 if (!w) notify_error("Failed to open window for the article");
2441 new Ajax.Request("backend.php", {
2443 onComplete: function(transport) {
2445 var link = transport.responseXML.getElementsByTagName("link")[0];
2446 var id = transport.responseXML.getElementsByTagName("id")[0];
2448 console.log("open_article received link: " + link);
2452 var wname = "ttrss_article_" + id.firstChild.nodeValue;
2454 console.log("link url: " + link.firstChild.nodeValue + ", wname " + wname);
2456 var w = window.open(link.firstChild.nodeValue, wname);
2458 if (!w) { notify_error("Failed to load article in new window"); }
2461 id = id.firstChild.nodeValue;
2462 if (!$("headlinesList")) {
2463 window.setTimeout("toggleUnread(" + id + ", 0)", 100);
2467 notify_error("Can't open article: received invalid article link");
2472 exception_error("openArticleInNewWindow", e);
2476 function isCdmMode() {
2477 return !$("headlinesList");
2480 function markHeadline(id) {
2481 var row = $("RROW-" + id);
2483 var is_active = false;
2485 if (row.className.match("Active")) {
2488 row.className = row.className.replace("Selected", "");
2489 row.className = row.className.replace("Active", "");
2490 row.className = row.className.replace("Insensitive", "");
2493 row.className = row.className = "Active";
2496 var check = $("RCHK-" + id);
2499 check.checked = true;
2502 row.className = row.className + "Selected";