1 var active_post_id = false;
2 var last_article_view = false;
3 var active_real_feed_id = false;
5 var _tag_active_post_id = false;
6 var _tag_active_feed_id = false;
7 var _tag_active_cdm = false;
9 // FIXME: kludge, to restore scrollTop after tag editor terminates
10 var _tag_cdm_scroll = false;
12 // FIXME: kludges, needs proper implementation
13 var _reload_feedlist_after_view = false;
15 var _cdm_wd_timeout = false;
16 var _cdm_wd_vishist = new Array();
18 var article_cache = new Array();
20 var vgroup_last_feed = false;
21 var post_under_pointer = false;
23 var last_requested_article = false;
25 function catchup_callback() {
26 if (xmlhttp_rpc.readyState == 4) {
28 debug("catchup_callback");
30 all_counters_callback2(xmlhttp_rpc);
31 if (_catchup_callback_func) {
32 setTimeout(_catchup_callback_func, 10);
35 exception_error("catchup_callback", e);
40 function catchup_callback2(transport, callback) {
42 debug("catchup_callback2 " + transport + ", " + callback);
44 all_counters_callback2(transport);
46 setTimeout(callback, 10);
49 exception_error("catchup_callback2", e);
53 function clean_feed_selections() {
55 var feeds = document.getElementById("feedList").getElementsByTagName("LI");
57 for (var i = 0; i < feeds.length; i++) {
58 if (feeds[i].id && feeds[i].id.match("FEEDR-")) {
59 feeds[i].className = feeds[i].className.replace("Selected", "");
61 if (feeds[i].id && feeds[i].id.match("FCAT-")) {
62 feeds[i].className = feeds[i].className.replace("Selected", "");
66 exception_error("clean_feed_selections", e);
70 function headlines_callback2(transport, feed_cur_page) {
73 loading_set_progress(100);
75 debug("headlines_callback2 [page=" + feed_cur_page + "]");
77 clean_feed_selections();
82 if (transport.responseXML) {
83 var headlines = transport.responseXML.getElementsByTagName("headlines")[0];
85 is_cat = headlines.getAttribute("is_cat");
86 feed_id = headlines.getAttribute("id");
87 setActiveFeedId(feed_id, is_cat);
92 var feedr = document.getElementById("FEEDR-" + feed_id);
93 if (feedr && !feedr.className.match("Selected")) {
94 feedr.className = feedr.className + "Selected";
97 var feedr = document.getElementById("FCAT-" + feed_id);
98 if (feedr && !feedr.className.match("Selected")) {
99 feedr.className = feedr.className + "Selected";
103 var f = document.getElementById("headlines-frame");
105 if (feed_cur_page == 0) {
106 debug("resetting headlines scrollTop");
111 if (transport.responseXML) {
112 var headlines = transport.responseXML.getElementsByTagName("headlines")[0];
113 var headlines_count_obj = transport.responseXML.getElementsByTagName("headlines-count")[0];
114 var headlines_unread_obj = transport.responseXML.getElementsByTagName("headlines-unread")[0];
115 var disable_cache_obj = transport.responseXML.getElementsByTagName("disable-cache")[0];
117 var vgroup_last_feed_obj = transport.responseXML.getElementsByTagName("vgroup-last-feed")[0];
119 var headlines_count = headlines_count_obj.getAttribute("value");
120 var headlines_unread = headlines_unread_obj.getAttribute("value");
121 var disable_cache = disable_cache_obj.getAttribute("value") != "0";
123 vgroup_last_feed = vgroup_last_feed_obj.getAttribute("value");
125 if (headlines_count == 0) {
126 _infscroll_disable = 1;
128 _infscroll_disable = 0;
131 var counters = transport.responseXML.getElementsByTagName("counters")[0];
132 var articles = transport.responseXML.getElementsByTagName("article");
133 var runtime_info = transport.responseXML.getElementsByTagName("runtime-info");
135 if (feed_cur_page == 0) {
137 f.innerHTML = headlines.firstChild.nodeValue;
139 var cache_prefix = "";
147 cache_invalidate(cache_prefix + feed_id);
149 if (!disable_cache) {
150 cache_inject(cache_prefix + feed_id,
151 headlines.firstChild.nodeValue, headlines_unread);
155 debug("headlines_callback: returned no data");
156 f.innerHTML = "<div class='whiteBox'>" + __('Could not update headlines (missing XML data)') + "</div>";
161 if (headlines_count > 0) {
162 debug("adding some more headlines...");
164 var c = document.getElementById("headlinesList");
167 c = document.getElementById("headlinesInnerContainer");
170 var ids = getSelectedArticleIds2();
172 c.innerHTML = c.innerHTML + headlines.firstChild.nodeValue;
174 debug("restore selected ids: " + ids);
176 for (var i = 0; i < ids.length; i++) {
177 markHeadline(ids[i]);
183 debug("no new headlines received");
186 debug("headlines_callback: returned no data");
187 notify_error("Error while trying to load more headlines");
193 for (var i = 0; i < articles.length; i++) {
194 var a_id = articles[i].getAttribute("id");
195 debug("found id: " + a_id);
196 cache_inject(a_id, articles[i].firstChild.nodeValue);
199 debug("no cached articles received");
203 debug("parsing piggybacked counters: " + counters);
204 parse_counters(counters, false);
206 debug("counters container not found in reply, requesting...");
211 debug("parsing runtime info: " + runtime_info[0]);
212 parse_runtime_info(runtime_info[0]);
214 debug("counters container not found in reply");
218 debug("headlines_callback: returned no XML object");
219 f.innerHTML = "<div class='whiteBox'>" + __('Could not update headlines (missing XML object)') + "</div>";
222 if (typeof correctPNG != 'undefined') {
226 if (_cdm_wd_timeout) window.clearTimeout(_cdm_wd_timeout);
228 if (!document.getElementById("headlinesList") &&
229 getActiveFeedId() != -3 &&
230 getInitParam("cdm_auto_catchup") == 1) {
231 debug("starting CDM watchdog");
232 _cdm_wd_timeout = window.setTimeout("cdmWatchdog()", 5000);
233 _cdm_wd_vishist = new Array();
235 debug("not in CDM mode or watchdog disabled");
238 if (_tag_cdm_scroll) {
240 document.getElementById("headlinesInnerContainer").scrollTop = _tag_cdm_scroll;
241 _tag_cdm_scroll = false;
242 debug("resetting headlinesInner scrollTop");
247 _feed_cur_page = feed_cur_page;
248 _infscroll_request_sent = 0;
255 exception_error("headlines_callback2", e);
259 function render_article(article) {
261 var f = document.getElementById("content-frame");
266 var fi = document.getElementById("content-insert");
272 fi.innerHTML = article;
275 exception_error("render_article", e);
279 function showArticleInHeadlines(id) {
283 cleanSelected("headlinesList");
285 var crow = document.getElementById("RROW-" + id);
289 var article_is_unread = crow.className.match("Unread");
291 crow.className = crow.className.replace("Unread", "");
293 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
295 var upd_img_pic = document.getElementById("FUPDPIC-" + id);
297 var cache_prefix = "";
299 if (activeFeedIsCat()) {
305 var view_mode = false;
308 view_mode = document.forms['main_toolbar_form'].view_mode;
309 view_mode = view_mode[view_mode.selectedIndex].value;
311 exception_error("showArticleInHeadlines/viewmode", e, true);
314 if (upd_img_pic && upd_img_pic.src.match("updated.png")) {
315 upd_img_pic.src = "images/blank_icon.gif";
317 cache_invalidate(cache_prefix + getActiveFeedId());
319 cache_inject(cache_prefix + getActiveFeedId(),
320 document.getElementById("headlines-frame").innerHTML,
321 get_feed_unread(getActiveFeedId()));
323 } else if (article_is_unread && view_mode == "all_articles") {
325 cache_invalidate(cache_prefix + getActiveFeedId());
327 cache_inject(cache_prefix + getActiveFeedId(),
328 document.getElementById("headlines-frame").innerHTML,
329 get_feed_unread(getActiveFeedId())-1);
331 } else if (article_is_unread) {
332 cache_invalidate(cache_prefix + getActiveFeedId());
338 exception_error("showArticleInHeadlines", e);
342 function article_callback2(transport, id, feed_id) {
344 debug("article_callback2 " + id);
346 if (transport.responseXML) {
348 debug("looking for articles to cache...");
350 var articles = transport.responseXML.getElementsByTagName("article");
352 for (var i = 0; i < articles.length; i++) {
353 var a_id = articles[i].getAttribute("id");
355 debug("found id: " + a_id);
357 if (a_id == active_post_id) {
358 debug("active article, rendering...");
359 render_article(articles[i].firstChild.nodeValue);
362 cache_inject(a_id, articles[i].firstChild.nodeValue);
365 if (id != last_requested_article) {
366 debug("requested article id is out of sequence, aborting");
370 active_real_feed_id = feed_id;
373 showArticleInHeadlines(id);
375 var reply = transport.responseXML.firstChild.firstChild;
378 debug("article_callback: returned no XML object");
379 //var f = document.getElementById("content-frame");
380 //f.innerHTML = "<div class='whiteBox'>" + __('Could not display article (missing XML object)') + "</div>";
383 var date = new Date();
384 last_article_view = date.getTime() / 1000;
386 if (typeof correctPNG != 'undefined') {
390 if (_reload_feedlist_after_view) {
391 setTimeout('updateFeedList(false, false)', 50);
392 _reload_feedlist_after_view = false;
394 var counters = transport.responseXML.getElementsByTagName("counters")[0];
397 debug("parsing piggybacked counters: " + counters);
398 parse_counters(counters, false);
400 debug("counters container not found in reply, requesting...");
407 exception_error("article_callback2", e);
411 function view(id, feed_id, skip_history) {
414 debug("loading article: " + id + "/" + feed_id);
416 var cached_article = cache_find(id);
418 debug("cache check result: " + (cached_article != false));
422 //setActiveFeedId(feed_id);
424 var query = "backend.php?op=view&id=" + param_escape(id) +
425 "&feed=" + param_escape(feed_id);
427 var date = new Date();
429 var neighbor_ids = getRelativePostIds(active_post_id);
431 /* only request uncached articles */
433 var cids_to_request = Array();
435 for (var i = 0; i < neighbor_ids.length; i++) {
436 if (!cache_check(neighbor_ids[i])) {
437 cids_to_request.push(neighbor_ids[i]);
441 debug("additional ids: " + cids_to_request.toString());
443 /* additional info for piggyback counters */
445 if (tagsAreDisplayed()) {
446 query = query + "&omode=lt";
448 query = query + "&omode=flc";
451 var date = new Date();
452 var timestamp = Math.round(date.getTime() / 1000);
453 query = query + "&ts=" + timestamp;
455 query = query + "&cids=" + cids_to_request.toString();
457 var crow = document.getElementById("RROW-" + id);
458 var article_is_unread = crow.className.match("Unread");
460 if (!async_counters_work) {
461 query = query + "&csync=true";
464 showArticleInHeadlines(id);
466 if (!cached_article) {
468 notify_progress("Loading, please wait...", true);
470 } else if (cached_article && article_is_unread) {
472 query = query + "&mode=prefetch";
474 render_article(cached_article);
476 } else if (cached_article) {
478 query = query + "&mode=prefetch_old";
479 render_article(cached_article);
485 last_requested_article = id;
487 new Ajax.Request(query, {
488 onComplete: function(transport) {
489 article_callback2(transport, id, feed_id);
495 exception_error("view", e);
500 return toggleMark(id);
504 return togglePub(id);
507 function tMark_afh_off(effect) {
509 var elem = effect.effects[0].element;
511 debug("tMark_afh_off : " + elem.id);
514 elem.src = elem.src.replace("mark_set", "mark_unset");
515 elem.alt = __("Star article");
520 exception_error("tMark_afh_off", e);
524 function tPub_afh_off(effect) {
526 var elem = effect.effects[0].element;
528 debug("tPub_afh_off : " + elem.id);
531 elem.src = elem.src.replace("pub_set", "pub_unset");
532 elem.alt = __("Publish article");
537 exception_error("tPub_afh_off", e);
541 function toggleMark(id, client_only, no_effects) {
545 var query = "backend.php?op=rpc&id=" + id + "&subop=mark";
547 query = query + "&afid=" + getActiveFeedId();
549 if (tagsAreDisplayed()) {
550 query = query + "&omode=tl";
552 query = query + "&omode=flc";
555 var mark_img = document.getElementById("FMPIC-" + id);
556 var vfeedu = document.getElementById("FEEDU--1");
557 var crow = document.getElementById("RROW-" + id);
559 if (mark_img.src.match("mark_unset")) {
560 mark_img.src = mark_img.src.replace("mark_unset", "mark_set");
561 mark_img.alt = __("Unstar article");
562 query = query + "&mark=1";
565 //mark_img.src = "images/mark_unset.png";
566 mark_img.alt = __("Please wait...");
567 query = query + "&mark=0";
569 if (document.getElementById("headlinesList") && !no_effects) {
570 Effect.Puff(mark_img, {duration : 0.25, afterFinish: tMark_afh_off});
572 mark_img.src = mark_img.src.replace("mark_set", "mark_unset");
573 mark_img.alt = __("Star article");
580 new Ajax.Request(query, {
581 onComplete: function(transport) {
582 all_counters_callback2(transport);
588 exception_error("toggleMark", e);
592 function togglePub(id, client_only, no_effects) {
596 var query = "backend.php?op=rpc&id=" + id + "&subop=publ";
598 query = query + "&afid=" + getActiveFeedId();
600 if (tagsAreDisplayed()) {
601 query = query + "&omode=tl";
603 query = query + "&omode=flc";
606 var mark_img = document.getElementById("FPPIC-" + id);
607 var vfeedu = document.getElementById("FEEDU--2");
608 var crow = document.getElementById("RROW-" + id);
610 if (mark_img.src.match("pub_unset")) {
611 mark_img.src = mark_img.src.replace("pub_unset", "pub_set");
612 mark_img.alt = __("Unpublish article");
613 query = query + "&pub=1";
617 //mark_img.src = "images/pub_unset.png";
618 mark_img.alt = __("Please wait...");
619 query = query + "&pub=0";
621 if (document.getElementById("headlinesList") && !no_effects) {
622 Effect.Puff(mark_img, {duration : 0.25, afterFinish: tPub_afh_off});
624 mark_img.src = mark_img.src.replace("pub_set", "pub_unset");
625 mark_img.alt = __("Publish article");
630 new Ajax.Request(query, {
631 onComplete: function(transport) {
632 all_counters_callback2(transport);
638 exception_error("togglePub", e);
642 function correctHeadlinesOffset(id) {
646 var hlist = document.getElementById("headlinesList");
647 var container = document.getElementById("headlinesInnerContainer");
648 var row = document.getElementById("RROW-" + id);
650 var viewport = container.offsetHeight;
652 var rel_offset_top = row.offsetTop - container.scrollTop;
653 var rel_offset_bottom = row.offsetTop + row.offsetHeight - container.scrollTop;
655 debug("Rtop: " + rel_offset_top + " Rbtm: " + rel_offset_bottom);
656 debug("Vport: " + viewport);
658 if (rel_offset_top <= 0 || rel_offset_top > viewport) {
659 container.scrollTop = row.offsetTop;
660 } else if (rel_offset_bottom > viewport) {
662 /* doesn't properly work with Opera in some cases because
663 Opera fucks up element scrolling */
665 container.scrollTop = row.offsetTop + row.offsetHeight - viewport;
669 exception_error("correctHeadlinesOffset", e);
674 function moveToPost(mode) {
681 rows = cdmGetVisibleArticles();
683 rows = getVisibleHeadlineIds();
689 if (!document.getElementById('RROW-' + active_post_id)) {
690 active_post_id = false;
693 if (active_post_id == false) {
694 next_id = getFirstVisibleHeadlineId();
695 prev_id = getLastVisibleHeadlineId();
697 for (var i = 0; i < rows.length; i++) {
698 if (rows[i] == active_post_id) {
705 if (mode == "next") {
709 if (!cdmArticleIsActuallyVisible(next_id)) {
710 cdmScrollToArticleId(next_id);
712 cdmSelectArticles("none");
713 toggleUnread(next_id, 0, true);
714 toggleSelected(next_id);
717 correctHeadlinesOffset(next_id);
718 view(next_id, getActiveFeedId());
723 if (mode == "prev") {
726 cdmScrollToArticleId(prev_id);
727 cdmSelectArticles("none");
728 toggleUnread(prev_id, 0, true);
729 toggleSelected(prev_id);
731 correctHeadlinesOffset(prev_id);
732 view(prev_id, getActiveFeedId());
738 exception_error("moveToPost", e);
742 function toggleSelected(id) {
745 var cb = document.getElementById("RCHK-" + id);
747 var row = document.getElementById("RROW-" + id);
749 var nc = row.className;
751 if (!nc.match("Selected")) {
752 nc = nc + "Selected";
757 // In CDM basically last selected article == active article
758 if (isCdmMode()) active_post_id = id;
760 nc = nc.replace("Selected", "");
770 exception_error("toggleSelected", e);
774 function toggleUnread_afh(effect) {
777 var elem = effect.element;
778 elem.style.backgroundColor = "";
781 exception_error("toggleUnread_afh", e);
785 function toggleUnread(id, cmode, effect) {
788 var row = document.getElementById("RROW-" + id);
790 var nc = row.className;
791 var is_selected = row.className.match("Selected");
792 nc = nc.replace("Unread", "");
793 nc = nc.replace("Selected", "");
795 // since we are removing selection from the object, uncheck
796 // corresponding checkbox
798 var cb = document.getElementById("RCHK-" + id);
803 // NOTE: I'm not sure that resetting selection here is a feature -fox
805 if (cmode == undefined || cmode == 2) {
806 if (row.className.match("Unread")) {
810 new Effect.Highlight(row, {duration: 1, startcolor: "#fff7d5",
811 afterFinish: toggleUnread_afh,
812 queue: { position:'end', scope: 'TMRQ-' + id, limit: 1 } } );
816 row.className = nc + "Unread";
818 } else if (cmode == 0) {
822 new Effect.Highlight(row, {duration: 1, startcolor: "#fff7d5",
823 afterFinish: toggleUnread_afh,
824 queue: { position:'end', scope: 'TMRQ-' + id, limit: 1 } } );
826 } else if (cmode == 1) {
827 row.className = nc + "Unread";
830 // Disable unmarking as selected for the time being (16.05.08) -fox
831 if (is_selected) row.className = row.className + "Selected";
833 if (cmode == undefined) cmode = 2;
835 var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
836 param_escape(id) + "&cmode=" + param_escape(cmode);
838 // notify_progress("Loading, please wait...");
840 new Ajax.Request(query, {
841 onComplete: function(transport) {
842 all_counters_callback2(transport);
849 exception_error("toggleUnread", e);
853 function selectionRemoveLabel(id) {
856 var ids = getSelectedArticleIds2();
858 if (ids.length == 0) {
859 alert(__("No articles are selected."));
863 var ok = confirm(__("Remove selected articles from label?"));
867 var query = "backend.php?op=rpc&subop=removeFromLabel&ids=" +
868 param_escape(ids.toString()) + "&lid=" + param_escape(id);
870 // notify_progress("Loading, please wait...");
872 new Ajax.Request(query, {
873 onComplete: function(transport) {
880 exception_error("selectionAssignLabel", e);
885 function selectionAssignLabel(id) {
888 var ids = getSelectedArticleIds2();
890 if (ids.length == 0) {
891 alert(__("No articles are selected."));
895 var ok = confirm(__("Assign selected articles to label?"));
899 var query = "backend.php?op=rpc&subop=assignToLabel&ids=" +
900 param_escape(ids.toString()) + "&lid=" + param_escape(id);
902 // notify_progress("Loading, please wait...");
904 new Ajax.Request(query, {
905 onComplete: function(transport) {
906 all_counters_callback2(transport);
912 exception_error("selectionAssignLabel", e);
917 function selectionToggleUnread(cdm_mode, set_state, callback_func, no_error) {
922 rows = cdmGetSelectedArticles();
924 rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
927 if (rows.length == 0 && !no_error) {
928 alert(__("No articles are selected."));
932 for (i = 0; i < rows.length; i++) {
933 var row = document.getElementById("RROW-" + rows[i]);
935 var nc = row.className;
936 nc = nc.replace("Unread", "");
937 nc = nc.replace("Selected", "");
939 if (set_state == undefined) {
940 if (row.className.match("Unread")) {
941 row.className = nc + "Selected";
943 row.className = nc + "UnreadSelected";
947 if (set_state == false) {
948 row.className = nc + "Selected";
951 if (set_state == true) {
952 row.className = nc + "UnreadSelected";
957 if (rows.length > 0) {
961 if (set_state == undefined) {
963 } else if (set_state == true) {
965 } else if (set_state == false) {
969 var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
970 param_escape(rows.toString()) + "&cmode=" + cmode;
972 notify_progress("Loading, please wait...");
974 new Ajax.Request(query, {
975 onComplete: function(transport) {
976 catchup_callback2(transport, callback_func);
982 exception_error("selectionToggleUnread", e);
986 function selectionToggleMarked(cdm_mode) {
992 rows = cdmGetSelectedArticles();
994 rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
997 if (rows.length == 0) {
998 alert(__("No articles are selected."));
1002 for (i = 0; i < rows.length; i++) {
1003 toggleMark(rows[i], true, true);
1006 if (rows.length > 0) {
1008 var query = "backend.php?op=rpc&subop=markSelected&ids=" +
1009 param_escape(rows.toString()) + "&cmode=2";
1011 query = query + "&afid=" + getActiveFeedId();
1013 /* if (tagsAreDisplayed()) {
1014 query = query + "&omode=tl";
1016 query = query + "&omode=flc";
1019 query = query + "&omode=lc";
1021 new Ajax.Request(query, {
1022 onComplete: function(transport) {
1023 all_counters_callback2(transport);
1029 exception_error("selectionToggleMarked", e);
1033 function selectionTogglePublished(cdm_mode) {
1039 rows = cdmGetSelectedArticles();
1041 rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
1044 if (rows.length == 0) {
1045 alert(__("No articles are selected."));
1049 for (i = 0; i < rows.length; i++) {
1050 togglePub(rows[i], true, true);
1053 if (rows.length > 0) {
1055 var query = "backend.php?op=rpc&subop=publishSelected&ids=" +
1056 param_escape(rows.toString()) + "&cmode=2";
1058 query = query + "&afid=" + getActiveFeedId();
1060 /* if (tagsAreDisplayed()) {
1061 query = query + "&omode=tl";
1063 query = query + "&omode=flc";
1066 query = query + "&omode=lc";
1068 new Ajax.Request(query, {
1069 onComplete: function(transport) {
1070 all_counters_callback2(transport);
1076 exception_error("selectionToggleMarked", e);
1080 function cdmGetSelectedArticles() {
1081 var sel_articles = new Array();
1082 var container = document.getElementById("headlinesInnerContainer");
1084 for (i = 0; i < container.childNodes.length; i++) {
1085 var child = container.childNodes[i];
1087 if (child.id && child.id.match("RROW-") && child.className.match("Selected")) {
1088 var c_id = child.id.replace("RROW-", "");
1089 sel_articles.push(c_id);
1093 return sel_articles;
1096 function cdmGetVisibleArticles() {
1097 var sel_articles = new Array();
1098 var container = document.getElementById("headlinesInnerContainer");
1100 if (!container) return sel_articles;
1102 for (i = 0; i < container.childNodes.length; i++) {
1103 var child = container.childNodes[i];
1105 if (child.id && child.id.match("RROW-")) {
1106 var c_id = child.id.replace("RROW-", "");
1107 sel_articles.push(c_id);
1111 return sel_articles;
1114 function cdmGetUnreadArticles() {
1115 var sel_articles = new Array();
1116 var container = document.getElementById("headlinesInnerContainer");
1118 for (i = 0; i < container.childNodes.length; i++) {
1119 var child = container.childNodes[i];
1121 if (child.id && child.id.match("RROW-") && child.className.match("Unread")) {
1122 var c_id = child.id.replace("RROW-", "");
1123 sel_articles.push(c_id);
1127 return sel_articles;
1131 // mode = all,none,unread
1132 function cdmSelectArticles(mode) {
1133 var container = document.getElementById("headlinesInnerContainer");
1135 for (i = 0; i < container.childNodes.length; i++) {
1136 var child = container.childNodes[i];
1138 if (child.id && child.id.match("RROW-")) {
1139 var aid = child.id.replace("RROW-", "");
1141 var cb = document.getElementById("RCHK-" + aid);
1143 if (mode == "all") {
1144 if (!child.className.match("Selected")) {
1145 child.className = child.className + "Selected";
1148 } else if (mode == "unread") {
1149 if (child.className.match("Unread") && !child.className.match("Selected")) {
1150 child.className = child.className + "Selected";
1154 child.className = child.className.replace("Selected", "");
1161 function catchupPage() {
1163 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1165 var str = __("Mark all visible articles in %s as read?");
1167 str = str.replace("%s", fn);
1169 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1173 if (document.getElementById("headlinesList")) {
1174 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true);
1175 selectionToggleUnread(false, false, 'viewCurrentFeed()', true);
1176 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
1178 cdmSelectArticles('all');
1179 selectionToggleUnread(true, false, 'viewCurrentFeed()', true)
1180 cdmSelectArticles('none');
1184 function catchupSelection() {
1190 if (document.getElementById("headlinesList")) {
1191 rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
1193 rows = cdmGetSelectedArticles();
1196 if (rows.length == 0) {
1197 alert(__("No articles are selected."));
1202 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1204 var str = __("Mark %d selected articles in %s as read?");
1206 str = str.replace("%d", rows.length);
1207 str = str.replace("%s", fn);
1209 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1213 if (document.getElementById("headlinesList")) {
1214 selectionToggleUnread(false, false, 'viewCurrentFeed()', true);
1215 // selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
1217 selectionToggleUnread(true, false, 'viewCurrentFeed()', true)
1218 // cdmSelectArticles('none');
1222 exception_error("catchupSelection", e);
1226 function editArticleTags(id, feed_id, cdm_enabled) {
1227 _tag_active_post_id = id;
1228 _tag_active_feed_id = feed_id;
1229 _tag_active_cdm = cdm_enabled;
1231 cache_invalidate(id);
1234 _tag_cdm_scroll = document.getElementById("headlinesInnerContainer").scrollTop;
1236 displayDlg('editArticleTags', id);
1240 function tag_saved_callback(transport) {
1242 debug("in tag_saved_callback");
1247 if (tagsAreDisplayed()) {
1248 _reload_feedlist_after_view = true;
1251 if (!_tag_active_cdm) {
1252 if (active_post_id == _tag_active_post_id) {
1253 debug("reloading current article");
1254 view(_tag_active_post_id, _tag_active_feed_id);
1257 debug("reloading current feed");
1262 exception_error("catchup_callback", e);
1266 function editTagsSave() {
1268 notify_progress("Saving article tags...");
1270 var form = document.forms["tag_edit_form"];
1272 var query = Form.serialize("tag_edit_form");
1274 query = "backend.php?op=rpc&subop=setArticleTags&" + query;
1278 new Ajax.Request(query, {
1279 onComplete: function(transport) {
1280 tag_saved_callback(transport);
1285 function editTagsInsert() {
1288 var form = document.forms["tag_edit_form"];
1290 var found_tags = form.found_tags;
1291 var tags_str = form.tags_str;
1293 var tag = found_tags[found_tags.selectedIndex].value;
1295 if (tags_str.value.length > 0 &&
1296 tags_str.value.lastIndexOf(", ") != tags_str.value.length - 2) {
1298 tags_str.value = tags_str.value + ", ";
1301 tags_str.value = tags_str.value + tag + ", ";
1303 found_tags.selectedIndex = 0;
1306 exception_error("editTagsInsert", e);
1310 function cdmScrollViewport(where) {
1311 debug("cdmScrollViewport: " + where);
1313 var ctr = document.getElementById("headlinesInnerContainer");
1317 if (where == "bottom") {
1318 ctr.scrollTop = ctr.scrollHeight;
1320 ctr.scrollTop = where;
1324 function cdmArticleIsBelowViewport(id) {
1326 var ctr = document.getElementById("headlinesInnerContainer");
1327 var e = document.getElementById("RROW-" + id);
1329 if (!e || !ctr) return;
1331 // article starts below viewport
1333 if (ctr.scrollTop < e.offsetTop) {
1340 exception_error("cdmArticleIsVisible", e);
1344 function cdmArticleIsAboveViewport(id) {
1346 var ctr = document.getElementById("headlinesInnerContainer");
1347 var e = document.getElementById("RROW-" + id);
1349 if (!e || !ctr) return;
1351 // article starts above viewport
1353 if (ctr.scrollTop > e.offsetTop + e.offsetHeight) {
1360 exception_error("cdmArticleIsVisible", e);
1364 function cdmScrollToArticleId(id) {
1366 var ctr = document.getElementById("headlinesInnerContainer");
1367 var e = document.getElementById("RROW-" + id);
1369 if (!e || !ctr) return;
1371 ctr.scrollTop = e.offsetTop;
1374 exception_error("cdmScrollToArticleId", e);
1378 function cdmArticleIsActuallyVisible(id) {
1380 var ctr = document.getElementById("headlinesInnerContainer");
1381 var e = document.getElementById("RROW-" + id);
1383 if (!e || !ctr) return;
1385 // article fits in viewport OR article is longer than viewport and
1386 // its bottom is visible
1388 if (ctr.scrollTop <= e.offsetTop && e.offsetTop + e.offsetHeight <=
1389 ctr.scrollTop + ctr.offsetHeight) {
1393 } else if (e.offsetHeight > ctr.offsetHeight &&
1394 e.offsetTop + e.offsetHeight >= ctr.scrollTop &&
1395 e.offsetTop + e.offsetHeight <= ctr.scrollTop + ctr.offsetHeight) {
1404 exception_error("cdmArticleIsVisible", e);
1408 function cdmWatchdog() {
1412 var ctr = document.getElementById("headlinesInnerContainer");
1416 var ids = new Array();
1418 var e = ctr.firstChild;
1421 if (e.className && e.className == "cdmArticleUnread" && e.id &&
1422 e.id.match("RROW-")) {
1424 // article fits in viewport OR article is longer than viewport and
1425 // its bottom is visible
1427 if (ctr.scrollTop <= e.offsetTop && e.offsetTop + e.offsetHeight <=
1428 ctr.scrollTop + ctr.offsetHeight) {
1430 // debug(e.id + " is visible " + e.offsetTop + "." +
1431 // (e.offsetTop + e.offsetHeight) + " vs " + ctr.scrollTop + "." +
1432 // (ctr.scrollTop + ctr.offsetHeight));
1434 ids.push(e.id.replace("RROW-", ""));
1436 } else if (e.offsetHeight > ctr.offsetHeight &&
1437 e.offsetTop + e.offsetHeight >= ctr.scrollTop &&
1438 e.offsetTop + e.offsetHeight <= ctr.scrollTop + ctr.offsetHeight) {
1440 ids.push(e.id.replace("RROW-", ""));
1444 // method 2: article bottom is visible and is in upper 1/2 of the viewport
1446 /* if (e.offsetTop + e.offsetHeight >= ctr.scrollTop &&
1447 e.offsetTop + e.offsetHeight <= ctr.scrollTop + ctr.offsetHeight/2) {
1449 ids.push(e.id.replace("RROW-", ""));
1458 debug("cdmWatchdog, ids= " + ids.toString());
1460 if (ids.length > 0) {
1462 for (var i = 0; i < ids.length; i++) {
1463 var e = document.getElementById("RROW-" + ids[i]);
1465 e.className = e.className.replace("Unread", "");
1469 var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
1470 param_escape(ids.toString()) + "&cmode=0";
1472 new Ajax.Request(query, {
1473 onComplete: function(transport) {
1474 all_counters_callback2(transport);
1479 _cdm_wd_timeout = window.setTimeout("cdmWatchdog()", 4000);
1482 exception_error("cdmWatchdog", e);
1488 function cache_inject(id, article, param) {
1489 if (!cache_check_param(id, param)) {
1490 debug("cache_article: miss: " + id + " [p=" + param + "]");
1492 var cache_obj = new Array();
1494 cache_obj["id"] = id;
1495 cache_obj["data"] = article;
1496 cache_obj["param"] = param;
1498 article_cache.push(cache_obj);
1501 debug("cache_article: hit: " + id + " [p=" + param + "]");
1505 function cache_find(id) {
1506 for (var i = 0; i < article_cache.length; i++) {
1507 if (article_cache[i]["id"] == id) {
1508 return article_cache[i]["data"];
1514 function cache_find_param(id, param) {
1515 for (var i = 0; i < article_cache.length; i++) {
1516 if (article_cache[i]["id"] == id && article_cache[i]["param"] == param) {
1517 return article_cache[i]["data"];
1523 function cache_check(id) {
1524 for (var i = 0; i < article_cache.length; i++) {
1525 if (article_cache[i]["id"] == id) {
1532 function cache_check_param(id, param) {
1533 for (var i = 0; i < article_cache.length; i++) {
1535 // debug("cache_check_param " + article_cache[i]["id"] + ":" +
1536 // article_cache[i]["param"] + " vs " + id + ":" + param);
1538 if (article_cache[i]["id"] == id && article_cache[i]["param"] == param) {
1545 function cache_expire() {
1546 while (article_cache.length > 25) {
1547 article_cache.shift();
1551 function cache_empty() {
1552 article_cache = new Array();
1555 function cache_invalidate(id) {
1560 while (i < article_cache.length) {
1561 if (article_cache[i]["id"] == id) {
1562 debug("cache_invalidate: removed id " + id);
1563 article_cache.splice(i, 1);
1568 debug("cache_invalidate: id not found: " + id);
1571 exception_error("cache_invalidate", e);
1575 function getActiveArticleId() {
1576 return active_post_id;
1579 function cdmClicked(id) {
1581 var elem = document.getElementById("RROW-" + id);
1584 var id = elem.id.replace("RROW-", "");
1585 active_post_id = id;
1587 cdmSelectArticles("none");
1588 toggleUnread(id, 0, true);
1593 exception_error("cdmClicked", e);
1597 function preload_article_callback(transport) {
1599 if (transport.responseXML) {
1600 var articles = transport.responseXML.getElementsByTagName("article");
1602 for (var i = 0; i < articles.length; i++) {
1603 var id = articles[i].getAttribute("id");
1604 if (!cache_check(id)) {
1605 cache_inject(id, articles[i].firstChild.nodeValue);
1606 debug("preloaded article: " + id);
1611 exception_error("preload_article_callback", e);
1615 function preloadArticleUnderPointer(id) {
1617 if (getInitParam("bw_limit") == "1") return;
1619 if (post_under_pointer == id && !cache_check(id)) {
1621 debug("trying to preload article " + id);
1623 var neighbor_ids = getRelativePostIds(id, 1);
1625 /* only request uncached articles */
1627 var cids_to_request = Array();
1629 for (var i = 0; i < neighbor_ids.length; i++) {
1630 if (!cache_check(neighbor_ids[i])) {
1631 cids_to_request.push(neighbor_ids[i]);
1634 debug("additional ids: " + cids_to_request.toString());
1636 cids_to_request.push(id);
1638 var query = "backend.php?op=rpc&subop=getArticles&ids=" +
1639 cids_to_request.toString();
1640 new Ajax.Request(query, {
1641 onComplete: function(transport) {
1642 preload_article_callback(transport);
1646 exception_error("preloadArticleUnderPointer", e);
1650 function postMouseIn(id) {
1652 if (post_under_pointer != id) {
1653 post_under_pointer = id;
1655 window.setTimeout("preloadArticleUnderPointer(" + id + ")", 250);
1660 exception_error("postMouseIn", e);
1664 function postMouseOut(id) {
1666 post_under_pointer = false;
1668 exception_error("postMouseOut", e);
1672 function headlines_scroll_handler() {
1675 var e = document.getElementById("headlinesInnerContainer");
1677 // don't do infinite scrolling when Limit == All
1679 var toolbar_form = document.forms["main_toolbar_form"];
1681 var limit = toolbar_form.limit[toolbar_form.limit.selectedIndex];
1682 if (limit.value != 0) {
1684 debug((e.scrollTop + e.offsetHeight) + " vs " + e.scrollHeight + " dis? " +
1685 _infscroll_disable);
1687 if (e.scrollTop + e.offsetHeight > e.scrollHeight - 100) {
1688 if (!_infscroll_disable) {
1689 debug("more cowbell!");
1696 exception_error("headlines_scroll_handler", e);
1700 function catchupRelativeToArticle(below) {
1704 if (!xmlhttp_ready(xmlhttp_rpc)) {
1705 printLockingError();
1708 if (!getActiveArticleId()) {
1709 alert(__("No article is selected."));
1715 if (document.getElementById("headlinesList")) {
1716 visible_ids = getVisibleHeadlineIds();
1718 visible_ids = cdmGetVisibleArticles();
1721 var ids_to_mark = new Array();
1724 for (var i = 0; i < visible_ids.length; i++) {
1725 if (visible_ids[i] != getActiveArticleId()) {
1726 var e = document.getElementById("RROW-" + visible_ids[i]);
1728 if (e && e.className.match("Unread")) {
1729 ids_to_mark.push(visible_ids[i]);
1736 for (var i = visible_ids.length-1; i >= 0; i--) {
1737 if (visible_ids[i] != getActiveArticleId()) {
1738 var e = document.getElementById("RROW-" + visible_ids[i]);
1740 if (e && e.className.match("Unread")) {
1741 ids_to_mark.push(visible_ids[i]);
1749 if (ids_to_mark.length == 0) {
1750 alert(__("No articles found to mark"));
1752 var msg = __("Mark %d article(s) as read?").replace("%d", ids_to_mark.length);
1756 for (var i = 0; i < ids_to_mark.length; i++) {
1757 var e = document.getElementById("RROW-" + ids_to_mark[i]);
1758 e.className = e.className.replace("Unread", "");
1761 var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
1762 param_escape(ids_to_mark.toString()) + "&cmode=0";
1764 new Ajax.Request(query, {
1765 onComplete: function(transport) {
1766 catchup_callback2(transport);
1773 exception_error("catchupRelativeToArticle", e);
1777 function cdmExpandArticle(a_id) {
1779 var id = 'CICD-' + a_id;
1782 Element.hide("CEXC-" + a_id);
1785 Effect.Appear(id, {duration : 0.5,
1786 beforeStart: function(effect) {
1787 var h_id = 'CICH-' + a_id;
1788 var h_elem = document.getElementById(h_id);
1789 if (h_elem) { h_elem.style.display = "none"; }
1791 toggleUnread(a_id, 0);
1796 exception_error("appearBlockElementF", e);
1801 function fixHeadlinesOrder(ids) {
1803 for (var i = 0; i < ids.length; i++) {
1804 var e = document.getElementById("RROW-" + ids[i]);
1808 e.className = e.className.replace("even", "odd");
1810 e.className = e.className.replace("odd", "even");
1815 exception_error("fixHeadlinesOrder", e);
1819 function subtoolbarSearch() {
1822 var q = document.getElementById("subtoolbar_search_box");
1826 q = q.value.toUpperCase();
1829 var vis_ids = new Array();
1831 if (document.getElementById("headlinesList")) {
1832 ids = getVisibleHeadlineIds();
1834 ids = cdmGetVisibleArticles();
1837 for (var i = 0; i < ids.length; i++) {
1838 var title = document.getElementById("RTITLE-" + ids[i]);
1841 if (!title.innerHTML.toUpperCase().match(q)) {
1842 Element.hide(document.getElementById("RROW-" + ids[i]));
1844 Element.show(document.getElementById("RROW-" + ids[i]));
1845 vis_ids.push(ids[i]);
1850 fixHeadlinesOrder(vis_ids);
1853 exception_error("subtoolbarSearch", e);
1857 function hideReadHeadlines() {
1861 var vis_ids = new Array();
1863 if (document.getElementById("headlinesList")) {
1864 ids = getVisibleHeadlineIds();
1866 ids = cdmGetVisibleArticles();
1869 var read_headlines_visible = true;
1871 for (var i = 0; i < ids.length; i++) {
1872 var row = document.getElementById("RROW-" + ids[i]);
1874 if (row && row.className) {
1875 if (read_headlines_visible) {
1876 if (row.className.match("Unread") || row.className.match("Selected")) {
1878 vis_ids.push(ids[i]);
1880 //Effect.Fade(row, {duration : 0.3});
1885 vis_ids.push(ids[i]);
1890 fixHeadlinesOrder(vis_ids);
1892 read_headlines_visible = !read_headlines_visible;
1895 exception_error("hideReadHeadlines", e);
1899 function invertHeadlineSelection() {
1901 var rows = new Array();
1905 r = document.getElementsByTagName("TR");
1907 r = document.getElementsByTagName("DIV");
1910 for (var i = 0; i < r.length; i++) {
1911 if (r[i].id && r[i].id.match("RROW-")) {
1916 for (var i = 0; i < rows.length; i++) {
1917 var nc = rows[i].className;
1918 var id = rows[i].id.replace("RROW-", "");
1919 var cb = document.getElementById("RCHK-" + id);
1921 if (!rows[i].className.match("Selected")) {
1922 nc = nc + "Selected";
1925 nc = nc.replace("Selected", "");
1929 rows[i].className = nc;
1934 exception_error("invertHeadlineSelection", e);
1938 function getArticleUnderPointer() {
1939 return post_under_pointer;
1942 function zoomToArticle(id) {
1944 var w = window.open("backend.php?op=view&mode=zoom&id=" + param_escape(id),
1946 "status=0,toolbar=0,location=0,width=450,height=300,scrollbars=1,menubar=0");
1949 exception_error("zoomToArticle", e);
1953 function showOriginalArticleInline(id) {
1956 var query = "backend.php?op=rpc&subop=getArticleLink&id=" + id;
1958 notify_progress("Loading, please wait...", true);
1960 new Ajax.Request(query, {
1961 onComplete: function(transport) {
1963 if (transport.responseXML) {
1965 var link = transport.responseXML.getElementsByTagName("link")[0];
1966 var id = transport.responseXML.getElementsByTagName("id")[0];
1971 link = link.firstChild.nodeValue;
1973 var ci = document.getElementById("content-insert");
1975 var tmp = "<iframe id=\"inline_orig_article\" width=\""+ci.offsetWidth+"\" height=\""+ci.offsetHeight+"\" style=\"border-width : 0px;\" src=\""+link+"\"></iframe>";
1977 render_article(tmp);
1984 exception_error("showOriginalArticleInline", e);
1989 function scrollArticle(offset) {
1992 var ci = document.getElementById("content-insert");
1994 ci.scrollTop += offset;
1997 var hi = document.getElementById("headlinesInnerContainer");
1999 hi.scrollTop += offset;
2004 exception_error("scrollArticle", e);