var active_post_id = false; var last_article_view = false; var active_real_feed_id = false; // FIXME: kludges, needs proper implementation var _reload_feedlist_after_view = false; var _cdm_wd_timeout = false; var _cdm_wd_vishist = new Array(); var article_cache = new Array(); var vgroup_last_feed = false; var post_under_pointer = false; var last_requested_article = false; var preload_id_batch = []; var preload_timeout_id = false; var cache_added = []; function catchup_callback2(transport, callback) { try { console.log("catchup_callback2 " + transport + ", " + callback); notify(""); handle_rpc_reply(transport); if (callback) { setTimeout(callback, 10); } } catch (e) { exception_error("catchup_callback2", e, transport); } } function headlines_callback2(transport, feed_cur_page) { try { if (!handle_rpc_reply(transport)) return; loading_set_progress(100); console.log("headlines_callback2 [page=" + feed_cur_page + "]"); if (!transport_error_check(transport)) return; clean_feed_selections(); var is_cat = false; var feed_id = false; if (transport.responseXML) { var headlines = transport.responseXML.getElementsByTagName("headlines")[0]; if (headlines) { is_cat = headlines.getAttribute("is_cat"); feed_id = headlines.getAttribute("id"); setActiveFeedId(feed_id, is_cat); } } var update_btn = document.forms["main_toolbar_form"].update; update_btn.disabled = !(feed_id >= 0 && !is_cat); var ll = $('FLL-' + feed_id); if (ll && ll.parentNode) ll.parentNode.removeChild(ll); if (!is_cat) { var feedr = $("FEEDR-" + feed_id); if (feedr) { feedr.addClassName("Selected"); } } else { var feedr = $("FCAT-" + feed_id); if (feedr) { feedr.addClassName("Selected"); } } var img = $('FIMG-' + feed_id); if (img && !is_cat) { img.src = img.alt; } var f = $("headlines-frame"); try { if (feed_cur_page == 0) { //console.log("resetting headlines scrollTop"); f.scrollTop = 0; } } catch (e) { }; if (transport.responseXML) { var response = transport.responseXML; var headlines = response.getElementsByTagName("headlines")[0]; var headlines_info = response.getElementsByTagName("headlines-info")[0]; if (headlines_info) headlines_info = JSON.parse(headlines_info.firstChild.nodeValue); else { console.error("didn't find headlines-info object in response"); return; } var headlines_count = headlines_info.count; var headlines_unread = headlines_info.unread; var disable_cache = headlines_info.disable_cache; vgroup_last_feed = headlines_info.vgroup_last_feed; if (parseInt(headlines_count) < getInitParam("default_article_limit")) { _infscroll_disable = 1; } else { _infscroll_disable = 0; } var counters = response.getElementsByTagName("counters")[0]; var articles = response.getElementsByTagName("article"); var runtime_info = response.getElementsByTagName("runtime-info"); if (feed_cur_page == 0) { if (headlines) { f.innerHTML = headlines.firstChild.nodeValue; var cache_prefix = ""; if (is_cat) { cache_prefix = "C:"; } else { cache_prefix = "F:"; } cache_invalidate(cache_prefix + feed_id); if (!disable_cache) { cache_inject(cache_prefix + feed_id, headlines.firstChild.nodeValue, headlines_unread); } } else { console.warn("headlines_callback: returned no data"); f.innerHTML = "
" + __('Could not update headlines (missing XML data)') + "
"; } } else { if (headlines) { if (headlines_count > 0) { console.log("adding some more headlines..."); c = $("headlinesInnerContainer"); var ids = getSelectedArticleIds2(); c.innerHTML = c.innerHTML + headlines.firstChild.nodeValue; console.log("restore selected ids: " + ids); for (var i = 0; i < ids.length; i++) { markHeadline(ids[i]); } } else { console.log("no new headlines received"); } } else { console.warn("headlines_callback: returned no data"); notify_error("Error while trying to load more headlines"); } } if (articles) { for (var i = 0; i < articles.length; i++) { var a_id = articles[i].getAttribute("id"); //console.log("found id: " + a_id); cache_inject(a_id, articles[i].firstChild.nodeValue); } } else { console.log("no cached articles received"); } if (counters) parse_counters(counters); else request_counters(); if (runtime_info) { parse_runtime_info(runtime_info[0]); } } else { console.warn("headlines_callback: returned no XML object"); f.innerHTML = "
" + __('Could not update headlines (missing XML object)') + "
"; } if (_cdm_wd_timeout) window.clearTimeout(_cdm_wd_timeout); if (isCdmMode() && getActiveFeedId() != -3 && getInitParam("cdm_auto_catchup") == 1) { console.log("starting CDM watchdog"); _cdm_wd_timeout = window.setTimeout("cdmWatchdog()", 5000); _cdm_wd_vishist = new Array(); } else { console.log("not in CDM mode or watchdog disabled"); } _feed_cur_page = feed_cur_page; _infscroll_request_sent = 0; notify(""); remove_splash(); } catch (e) { exception_error("headlines_callback2", e, transport); } } function render_article(article) { try { var f = $("content-frame"); try { f.scrollTop = 0; } catch (e) { }; var fi = $("content-insert"); try { fi.scrollTop = 0; } catch (e) { }; fi.innerHTML = article; // article.evalScripts(); } catch (e) { exception_error("render_article", e); } } function showArticleInHeadlines(id) { try { selectArticles("none"); var crow = $("RROW-" + id); if (!crow) return; var article_is_unread = crow.hasClassName("Unread"); crow.removeClassName("Unread"); selectArticles('none'); var upd_img_pic = $("FUPDPIC-" + id); var cache_prefix = ""; if (activeFeedIsCat()) { cache_prefix = "C:"; } else { cache_prefix = "F:"; } var view_mode = false; try { view_mode = document.forms['main_toolbar_form'].view_mode; view_mode = view_mode[view_mode.selectedIndex].value; } catch (e) { // } if (upd_img_pic && (upd_img_pic.src.match("updated.png") || upd_img_pic.src.match("fresh_sign.png"))) { upd_img_pic.src = "images/blank_icon.gif"; cache_invalidate(cache_prefix + getActiveFeedId()); cache_inject(cache_prefix + getActiveFeedId(), $("headlines-frame").innerHTML, get_feed_unread(getActiveFeedId())); } else if (article_is_unread && view_mode == "all_articles") { cache_invalidate(cache_prefix + getActiveFeedId()); cache_inject(cache_prefix + getActiveFeedId(), $("headlines-frame").innerHTML, get_feed_unread(getActiveFeedId())-1); } else if (article_is_unread) { cache_invalidate(cache_prefix + getActiveFeedId()); } markHeadline(id); if (article_is_unread) _force_scheduled_update = true; } catch (e) { exception_error("showArticleInHeadlines", e); } } function article_callback2(transport, id) { try { console.log("article_callback2 " + id); if (!handle_rpc_reply(transport)) return; if (transport.responseXML) { if (!transport_error_check(transport)) return; /* var ll = $('LL-' + id); var content = $('HLC-' + id); if (ll && content) content.removeChild(ll); */ var upic = $('FUPDPIC-' + id); if (upic) { upic.src = 'images/blank_icon.gif'; } if (id != last_requested_article) { console.log("requested article id is out of sequence, aborting"); return; } // active_post_id = id; //console.log("looking for articles to cache..."); var articles = transport.responseXML.getElementsByTagName("article"); for (var i = 0; i < articles.length; i++) { var a_id = articles[i].getAttribute("id"); //console.log("found id: " + a_id); if (a_id == active_post_id) { //console.log("active article, rendering..."); render_article(articles[i].firstChild.nodeValue); } cache_inject(a_id, articles[i].firstChild.nodeValue); } // showArticleInHeadlines(id); if (db) { db.execute("UPDATE articles SET unread = 0 WHERE id = ?", [id]); } var reply = transport.responseXML.firstChild.firstChild; } else { console.warn("article_callback: returned no XML object"); //var f = $("content-frame"); //f.innerHTML = "
" + __('Could not display article (missing XML object)') + "
"; } var date = new Date(); last_article_view = date.getTime() / 1000; if (_reload_feedlist_after_view) { setTimeout('updateFeedList(false, false)', 50); _reload_feedlist_after_view = false; } else { request_counters(); } notify(""); } catch (e) { exception_error("article_callback2", e, transport); } } function view(id) { try { console.log("loading article: " + id); if (offline_mode) return view_offline(id); var cached_article = cache_find(id); console.log("cache check result: " + (cached_article != false)); enableHotkeys(); hideAuxDlg(); var query = "?op=view&id=" + param_escape(id); var neighbor_ids = getRelativePostIds(active_post_id); /* only request uncached articles */ var cids_to_request = Array(); for (var i = 0; i < neighbor_ids.length; i++) { if (!cache_check(neighbor_ids[i])) { cids_to_request.push(neighbor_ids[i]); } } console.log("additional ids: " + cids_to_request.toString()); query = query + "&cids=" + cids_to_request.toString(); var crow = $("RROW-" + id); var article_is_unread = crow.hasClassName("Unread"); active_post_id = id; showArticleInHeadlines(id); if (!cached_article) { var upic = $('FUPDPIC-' + id); if (upic) { upic.src = getInitParam("sign_progress"); } } else if (cached_article && article_is_unread) { query = query + "&mode=prefetch"; render_article(cached_article); } else if (cached_article) { query = query + "&mode=prefetch_old"; render_article(cached_article); } cache_expire(); last_requested_article = id; new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { article_callback2(transport, id); } }); return false; } catch (e) { exception_error("view", e); } } function tMark(id) { return toggleMark(id); } function tPub(id) { return togglePub(id); } function tMark_afh_off(effect) { try { var elem = effect.effects[0].element; //console.log("tMark_afh_off : " + elem.id); if (elem) { elem.src = elem.src.replace("mark_set", "mark_unset"); elem.alt = __("Star article"); Element.show(elem); } } catch (e) { exception_error("tMark_afh_off", e); } } function tPub_afh_off(effect) { try { var elem = effect.effects[0].element; //console.log("tPub_afh_off : " + elem.id); if (elem) { elem.src = elem.src.replace("pub_set", "pub_unset"); elem.alt = __("Publish article"); Element.show(elem); } } catch (e) { exception_error("tPub_afh_off", e); } } function toggleMark(id, client_only) { try { var query = "?op=rpc&id=" + id + "&subop=mark"; var img = $("FMPIC-" + id); if (!img) return; if (img.src.match("mark_unset")) { img.src = img.src.replace("mark_unset", "mark_set"); img.alt = __("Unstar article"); query = query + "&mark=1"; if (db) { db.execute("UPDATE articles SET marked = 1 WHERE id = ?", [id]); } } else { img.src = img.src.replace("mark_set", "mark_unset"); img.alt = __("Star article"); query = query + "&mark=0"; if (db) { db.execute("UPDATE articles SET marked = 0 WHERE id = ?", [id]); } } update_local_feedlist_counters(); if (!client_only) { new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { handle_rpc_reply(transport); } }); } } catch (e) { exception_error("toggleMark", e); } } function togglePub(id, client_only, no_effects, note) { try { var query = "?op=rpc&id=" + id + "&subop=publ"; if (note != undefined) { query = query + "¬e=" + param_escape(note); } else { query = query + "¬e=undefined"; } var img = $("FPPIC-" + id); if (!img) return; if (img.src.match("pub_unset") || note != undefined) { img.src = img.src.replace("pub_unset", "pub_set"); img.alt = __("Unpublish article"); query = query + "&pub=1"; } else { img.src = img.src.replace("pub_set", "pub_unset"); img.alt = __("Publish article"); query = query + "&pub=0"; } if (!client_only) { new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { handle_rpc_reply(transport); var note = transport.responseXML.getElementsByTagName("note")[0]; if (note) { var note_id = note.getAttribute("id"); var note_size = note.getAttribute("size"); var note_content = note.firstChild.nodeValue; var container = $('POSTNOTE-' + note_id); cache_invalidate(note_id); if (container) { if (note_size == "0") { Element.hide(container); } else { container.innerHTML = note_content; Element.show(container); } } } } }); } } catch (e) { exception_error("togglePub", e); } } function moveToPost(mode) { try { var rows = getVisibleArticleIds(); var prev_id = false; var next_id = false; if (!$('RROW-' + active_post_id)) { active_post_id = false; } if (active_post_id == false) { next_id = getFirstVisibleHeadlineId(); prev_id = getLastVisibleHeadlineId(); } else { for (var i = 0; i < rows.length; i++) { if (rows[i] == active_post_id) { prev_id = rows[i-1]; next_id = rows[i+1]; } } } if (mode == "next") { if (next_id) { if (isCdmMode()) { cdmExpandArticle(next_id); cdmScrollToArticleId(next_id); } else { correctHeadlinesOffset(next_id); view(next_id, getActiveFeedId()); } } } if (mode == "prev") { if (prev_id) { if (isCdmMode()) { cdmExpandArticle(prev_id); cdmScrollToArticleId(prev_id); } else { correctHeadlinesOffset(prev_id); view(prev_id, getActiveFeedId()); } } } } catch (e) { exception_error("moveToPost", e); } } function toggleSelected(id) { try { var cb = $("RCHK-" + id); var row = $("RROW-" + id); if (row) { if (row.hasClassName('Selected')) { row.removeClassName('Selected'); if (cb) cb.checked = false; } else { row.addClassName('Selected'); if (cb) cb.checked = true; } } } catch (e) { exception_error("toggleSelected", e); } } function toggleUnread_afh(effect) { try { var elem = effect.element; elem.style.backgroundColor = ""; } catch (e) { exception_error("toggleUnread_afh", e); } } function toggleUnread(id, cmode, effect) { try { var row = $("RROW-" + id); if (row) { if (cmode == undefined || cmode == 2) { if (row.hasClassName("Unread")) { row.removeClassName("Unread"); if (effect) { new Effect.Highlight(row, {duration: 1, startcolor: "#fff7d5", afterFinish: toggleUnread_afh, queue: { position:'end', scope: 'TMRQ-' + id, limit: 1 } } ); } } else { row.addClassName("Unread"); } if (db) { db.execute("UPDATE articles SET unread = not unread "+ "WHERE id = ?", [id]); } } else if (cmode == 0) { row.removeClassName("Unread"); if (effect) { new Effect.Highlight(row, {duration: 1, startcolor: "#fff7d5", afterFinish: toggleUnread_afh, queue: { position:'end', scope: 'TMRQ-' + id, limit: 1 } } ); } if (db) { db.execute("UPDATE articles SET unread = 0 "+ "WHERE id = ?", [id]); } } else if (cmode == 1) { row.addClassName("Unread"); if (db) { db.execute("UPDATE articles SET unread = 1 "+ "WHERE id = ?", [id]); } } update_local_feedlist_counters(); if (cmode == undefined) cmode = 2; var query = "?op=rpc&subop=catchupSelected" + "&cmode=" + param_escape(cmode) + "&ids=" + param_escape(id); // notify_progress("Loading, please wait..."); new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { handle_rpc_reply(transport); } }); } } catch (e) { exception_error("toggleUnread", e); } } function selectionRemoveLabel(id) { try { var ids = getSelectedArticleIds2(); if (ids.length == 0) { alert(__("No articles are selected.")); return; } // var ok = confirm(__("Remove selected articles from label?")); // if (ok) { var query = "?op=rpc&subop=removeFromLabel&ids=" + param_escape(ids.toString()) + "&lid=" + param_escape(id); console.log(query); // notify_progress("Loading, please wait..."); cache_invalidate("F:" + (-11 - id)); new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { show_labels_in_headlines(transport); handle_rpc_reply(transport); } }); // } } catch (e) { exception_error("selectionAssignLabel", e); } } function selectionAssignLabel(id) { try { var ids = getSelectedArticleIds2(); if (ids.length == 0) { alert(__("No articles are selected.")); return; } // var ok = confirm(__("Assign selected articles to label?")); // if (ok) { cache_invalidate("F:" + (-11 - id)); var query = "?op=rpc&subop=assignToLabel&ids=" + param_escape(ids.toString()) + "&lid=" + param_escape(id); console.log(query); // notify_progress("Loading, please wait..."); new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { show_labels_in_headlines(transport); handle_rpc_reply(transport); } }); // } } catch (e) { exception_error("selectionAssignLabel", e); } } function selectionToggleUnread(set_state, callback_func, no_error) { try { var rows = getSelectedArticleIds2(); if (rows.length == 0 && !no_error) { alert(__("No articles are selected.")); return; } for (i = 0; i < rows.length; i++) { var row = $("RROW-" + rows[i]); if (row) { if (set_state == undefined) { if (row.hasClassName("Unread")) { row.removeClassName("Unread"); } else { row.addClassName("Unread"); } if (db) { db.execute("UPDATE articles SET unread = NOT unread WHERE id = ?", [rows[i]]); } } if (set_state == false) { row.removeClassName("Unread"); if (db) { db.execute("UPDATE articles SET unread = 0 WHERE id = ?", [rows[i]]); } } if (set_state == true) { row.addClassName("Unread"); if (db) { db.execute("UPDATE articles SET unread = 1 WHERE id = ?", [rows[i]]); } } } } if (rows.length > 0) { update_local_feedlist_counters(); var cmode = ""; if (set_state == undefined) { cmode = "2"; } else if (set_state == true) { cmode = "1"; } else if (set_state == false) { cmode = "0"; } var query = "?op=rpc&subop=catchupSelected" + "&cmode=" + cmode + "&ids=" + param_escape(rows.toString()); notify_progress("Loading, please wait..."); new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { catchup_callback2(transport, callback_func); } }); } } catch (e) { exception_error("selectionToggleUnread", e); } } function selectionToggleMarked() { try { var rows = getSelectedArticleIds2(); if (rows.length == 0) { alert(__("No articles are selected.")); return; } for (i = 0; i < rows.length; i++) { toggleMark(rows[i], true, true); } update_local_feedlist_counters(); if (rows.length > 0) { var query = "?op=rpc&subop=markSelected&ids=" + param_escape(rows.toString()) + "&cmode=2"; new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { handle_rpc_reply(transport); } }); } } catch (e) { exception_error("selectionToggleMarked", e); } } function selectionTogglePublished() { try { var rows = getSelectedArticleIds2(); if (rows.length == 0) { alert(__("No articles are selected.")); return; } for (i = 0; i < rows.length; i++) { togglePub(rows[i], true, true); } if (rows.length > 0) { var query = "?op=rpc&subop=publishSelected&ids=" + param_escape(rows.toString()) + "&cmode=2"; new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { handle_rpc_reply(transport); } }); } } catch (e) { exception_error("selectionToggleMarked", e); } } function getSelectedArticleIds2() { var rv = []; $$("#headlinesInnerContainer > div[id*=RROW][class*=Selected]").each( function(child) { rv.push(child.id.replace("RROW-", "")); }); return rv; } function getLoadedArticleIds() { var rv = []; var children = $$("#headlinesInnerContainer > div[id*=RROW-]"); children.each(function(child) { rv.push(child.id.replace("RROW-", "")); }); return rv; } // mode = all,none,unread,invert function selectArticles(mode) { try { var children = $$("#headlinesInnerContainer > div[id*=RROW]"); children.each(function(child) { var id = child.id.replace("RROW-", ""); var cb = $("RCHK-" + id); if (mode == "all") { child.addClassName("Selected"); cb.checked = true; } else if (mode == "unread") { if (child.hasClassName("Unread")) { child.addClassName("Selected"); cb.checked = true; } else { child.removeClassName("Selected"); cb.checked = false; } } else if (mode == "invert") { if (child.hasClassName("Selected")) { child.removeClassName("Selected"); cb.checked = false; } else { child.addClassName("Selected"); cb.checked = true; } } else { child.removeClassName("Selected"); cb.checked = false; } }); } catch (e) { exception_error("selectArticles", e); } } function catchupPage() { var fn = getFeedName(getActiveFeedId(), activeFeedIsCat()); var str = __("Mark all visible articles in %s as read?"); str = str.replace("%s", fn); if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) { return; } selectArticles('all'); selectionToggleUnread(false, 'viewCurrentFeed()', true) selectArticles('none'); } function deleteSelection() { try { var rows = getSelectedArticleIds2(); if (rows.length == 0) { alert(__("No articles are selected.")); return; } var fn = getFeedName(getActiveFeedId(), activeFeedIsCat()); var str; var op; if (getActiveFeedId() != 0) { str = __("Delete %d selected articles in %s?"); } else { str = __("Delete %d selected articles?"); } str = str.replace("%d", rows.length); str = str.replace("%s", fn); if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) { return; } query = "?op=rpc&subop=delete&ids=" + param_escape(rows); console.log(query); new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { viewCurrentFeed(); } }); } catch (e) { exception_error("deleteSelection", e); } } function archiveSelection() { try { var rows = getSelectedArticleIds2(); if (rows.length == 0) { alert(__("No articles are selected.")); return; } var fn = getFeedName(getActiveFeedId(), activeFeedIsCat()); var str; var op; if (getActiveFeedId() != 0) { str = __("Archive %d selected articles in %s?"); op = "archive"; } else { str = __("Move %d archived articles back?"); op = "unarchive"; } str = str.replace("%d", rows.length); str = str.replace("%s", fn); if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) { return; } query = "?op=rpc&subop="+op+"&ids=" + param_escape(rows); console.log(query); for (var i = 0; i < rows.length; i++) { cache_invalidate(rows[i]); } new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { viewCurrentFeed(); } }); } catch (e) { exception_error("archiveSelection", e); } } function catchupSelection() { try { var rows = getSelectedArticleIds2(); if (rows.length == 0) { alert(__("No articles are selected.")); return; } var fn = getFeedName(getActiveFeedId(), activeFeedIsCat()); var str = __("Mark %d selected articles in %s as read?"); str = str.replace("%d", rows.length); str = str.replace("%s", fn); if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) { return; } selectionToggleUnread(false, 'viewCurrentFeed()', true) } catch (e) { exception_error("catchupSelection", e); } } function editArticleTags(id, feed_id, cdm_enabled) { displayDlg('editArticleTags', id, function () { $("tags_str").focus(); new Ajax.Autocompleter('tags_str', 'tags_choices', "backend.php?op=rpc&subop=completeTags", { tokens: ',', paramName: "search" }); }); } function editTagsSave() { notify_progress("Saving article tags..."); var form = document.forms["tag_edit_form"]; var query = Form.serialize("tag_edit_form"); query = "?op=rpc&subop=setArticleTags&" + query; //console.log(query); new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { try { //console.log("tags saved..."); closeInfoBox(); notify(""); if (tagsAreDisplayed()) { _reload_feedlist_after_view = true; } if (transport.responseXML) { var tags_str = transport.responseXML.getElementsByTagName("tags-str")[0]; if (tags_str) { var id = tags_str.getAttribute("id"); if (id) { var tags = $("ATSTR-" + id); if (tags) { tags.innerHTML = tags_str.firstChild.nodeValue; } cache_invalidate(id); } } } } catch (e) { exception_error("editTagsSave", e); } } }); } function editTagsInsert() { try { var form = document.forms["tag_edit_form"]; var found_tags = form.found_tags; var tags_str = form.tags_str; var tag = found_tags[found_tags.selectedIndex].value; if (tags_str.value.length > 0 && tags_str.value.lastIndexOf(", ") != tags_str.value.length - 2) { tags_str.value = tags_str.value + ", "; } tags_str.value = tags_str.value + tag + ", "; found_tags.selectedIndex = 0; } catch (e) { exception_error("editTagsInsert", e); } } function cdmScrollToArticleId(id) { try { var ctr = $("headlinesInnerContainer"); var e = $("RROW-" + id); if (!e || !ctr) return; ctr.scrollTop = e.offsetTop; } catch (e) { exception_error("cdmScrollToArticleId", e); } } function cdmWatchdog() { try { var ctr = $("headlinesInnerContainer"); if (!ctr) return; var ids = new Array(); var e = ctr.firstChild; while (e) { if (e.className && e.hasClassName("Unread") && e.id && e.id.match("RROW-")) { // article fits in viewport OR article is longer than viewport and // its bottom is visible if (ctr.scrollTop <= e.offsetTop && e.offsetTop + e.offsetHeight <= ctr.scrollTop + ctr.offsetHeight) { // console.log(e.id + " is visible " + e.offsetTop + "." + // (e.offsetTop + e.offsetHeight) + " vs " + ctr.scrollTop + "." + // (ctr.scrollTop + ctr.offsetHeight)); ids.push(e.id.replace("RROW-", "")); } else if (e.offsetHeight > ctr.offsetHeight && e.offsetTop + e.offsetHeight >= ctr.scrollTop && e.offsetTop + e.offsetHeight <= ctr.scrollTop + ctr.offsetHeight) { ids.push(e.id.replace("RROW-", "")); } // method 2: article bottom is visible and is in upper 1/2 of the viewport /* if (e.offsetTop + e.offsetHeight >= ctr.scrollTop && e.offsetTop + e.offsetHeight <= ctr.scrollTop + ctr.offsetHeight/2) { ids.push(e.id.replace("RROW-", "")); } */ } e = e.nextSibling; } console.log("cdmWatchdog, ids= " + ids.toString()); if (ids.length > 0) { for (var i = 0; i < ids.length; i++) { var e = $("RROW-" + ids[i]); if (e) { e.removeClassName("Unread"); } } var query = "?op=rpc&subop=catchupSelected" + "&cmode=0" + "&ids=" + param_escape(ids.toString()); new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { handle_rpc_reply(transport); } }); } _cdm_wd_timeout = window.setTimeout("cdmWatchdog()", 4000); } catch (e) { exception_error("cdmWatchdog", e); } } function cache_inject(id, article, param) { try { if (!cache_check_param(id, param)) { //console.log("cache_article: miss: " + id + " [p=" + param + "]"); var date = new Date(); var ts = Math.round(date.getTime() / 1000); if (db) { db.execute("INSERT INTO cache (id, article, param, added) VALUES (?, ?, ?, ?)", [id, article, param, ts]); } else { var cache_obj = {}; cache_obj["id"] = id; cache_obj["data"] = article; cache_obj["param"] = param; if (param) id = id + ":" + param; cache_added["TS:" + id] = ts; if (has_local_storage()) localStorage.setItem(id, JSON.stringify(cache_obj)); else article_cache.push(cache_obj); } } else { //console.log("cache_article: hit: " + id + " [p=" + param + "]"); } } catch (e) { exception_error("cache_inject", e); } } function cache_find(id) { if (db) { var rs = db.execute("SELECT article FROM cache WHERE id = ?", [id]); var a = false; if (rs.isValidRow()) { var a = rs.field(0); } rs.close(); return a; } else { if (has_local_storage()) { var cache_obj = localStorage.getItem(id); if (cache_obj) { cache_obj = JSON.parse(cache_obj); if (cache_obj) return cache_obj['data']; } } else { for (var i = 0; i < article_cache.length; i++) { if (article_cache[i]["id"] == id) { return article_cache[i]["data"]; } } } } return false; } function cache_find_param(id, param) { if (db) { var rs = db.execute("SELECT article FROM cache WHERE id = ? AND param = ?", [id, param]); var a = false; if (rs.isValidRow()) { a = rs.field(0); } rs.close(); return a; } else { if (has_local_storage()) { if (param) id = id + ":" + param; var cache_obj = localStorage.getItem(id); if (cache_obj) { cache_obj = JSON.parse(cache_obj); if (cache_obj) return cache_obj['data']; } } else { for (var i = 0; i < article_cache.length; i++) { if (article_cache[i]["id"] == id && article_cache[i]["param"] == param) { return article_cache[i]["data"]; } } } } return false; } function cache_check(id) { if (db) { var rs = db.execute("SELECT COUNT(*) AS c FROM cache WHERE id = ?", [id]); var a = false; if (rs.isValidRow()) { a = rs.field(0) != "0"; } rs.close(); return a; } else { if (has_local_storage()) { if (localStorage.getItem(id)) return true; } else { for (var i = 0; i < article_cache.length; i++) { if (article_cache[i]["id"] == id) { return true; } } } } return false; } function cache_check_param(id, param) { if (db) { var rs = db.execute("SELECT COUNT(*) AS c FROM cache WHERE id = ? AND param = ?", [id, param]); var a = false; if (rs.isValidRow()) { a = rs.field(0) != "0"; } rs.close(); return a; } else { if (has_local_storage()) { if (param) id = id + ":" + param; if (localStorage.getItem(id)) return true; } else { for (var i = 0; i < article_cache.length; i++) { if (article_cache[i]["id"] == id && article_cache[i]["param"] == param) { return true; } } } } return false; } function cache_expire() { if (db) { var date = new Date(); var ts = Math.round(date.getTime() / 1000); db.execute("DELETE FROM cache WHERE added < ? - 1800 AND id LIKE 'FEEDLIST'", [ts]); db.execute("DELETE FROM cache WHERE added < ? - 600 AND (id LIKE 'F:%' OR id LIKE 'C:%')", [ts]); db.execute("DELETE FROM cache WHERE added < ? - 86400", [ts]); } else { if (has_local_storage()) { var date = new Date(); var timestamp = Math.round(date.getTime() / 1000); for (var i = 0; i < localStorage.length; i++) { var id = localStorage.key(i); if (timestamp - cache_added["TS:" + id] > 180) { localStorage.removeItem(id); } } } else { while (article_cache.length > 25) { article_cache.shift(); } } } } function cache_flush() { if (db) { db.execute("DELETE FROM cache"); } else if (has_local_storage()) { localStorage.clear(); } else { article_cache = new Array(); } } function cache_invalidate(id) { try { if (db) { rs = db.execute("DELETE FROM cache WHERE id = ?", [id]); return rs.rowsAffected != 0; } else { if (has_local_storage()) { var found = false; for (var i = 0; i < localStorage.length; i++) { var key = localStorage.key(i); // console.warn("cache_invalidate: " + key_id + " cmp " + id); if (key == id || key.indexOf(id + ":") == 0) { localStorage.removeItem(key); found = true; break; } } return found; } else { var i = 0 while (i < article_cache.length) { if (article_cache[i]["id"] == id) { //console.log("cache_invalidate: removed id " + id); article_cache.splice(i, 1); return true; } i++; } } } //console.log("cache_invalidate: id not found: " + id); return false; } catch (e) { exception_error("cache_invalidate", e); } } function getActiveArticleId() { return active_post_id; } function preloadBatchedArticles() { try { var query = "?op=rpc&subop=getArticles&ids=" + preload_id_batch.toString(); new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { preload_id_batch = []; var articles = transport.responseXML.getElementsByTagName("article"); for (var i = 0; i < articles.length; i++) { var id = articles[i].getAttribute("id"); if (!cache_check(id)) { cache_inject(id, articles[i].firstChild.nodeValue); console.log("preloaded article: " + id); } } } }); } catch (e) { exception_error("preloadBatchedArticles", e); } } function preloadArticleUnderPointer(id) { try { if (getInitParam("bw_limit") == "1") return; if (post_under_pointer == id && !cache_check(id)) { console.log("trying to preload article " + id); var neighbor_ids = getRelativePostIds(id, 1); /* only request uncached articles */ if (preload_id_batch.indexOf(id) == -1) { for (var i = 0; i < neighbor_ids.length; i++) { if (!cache_check(neighbor_ids[i])) { preload_id_batch.push(neighbor_ids[i]); } } } if (preload_id_batch.indexOf(id) == -1) preload_id_batch.push(id); //console.log("preload ids batch: " + preload_id_batch.toString()); window.clearTimeout(preload_timeout_id); preload_batch_timeout_id = window.setTimeout('preloadBatchedArticles()', 1000); } } catch (e) { exception_error("preloadArticleUnderPointer", e); } } function postMouseIn(id) { try { if (post_under_pointer != id) { post_under_pointer = id; if (!isCdmMode()) { window.setTimeout("preloadArticleUnderPointer(" + id + ")", 250); } } } catch (e) { exception_error("postMouseIn", e); } } function postMouseOut(id) { try { post_under_pointer = false; } catch (e) { exception_error("postMouseOut", e); } } function headlines_scroll_handler() { try { var e = $("headlinesInnerContainer"); var toolbar_form = document.forms["main_toolbar_form"]; // console.log((e.scrollTop + e.offsetHeight) + " vs " + e.scrollHeight + " dis? " + // _infscroll_disable); if (e.scrollTop + e.offsetHeight > e.scrollHeight - 100) { if (!_infscroll_disable) { viewNextFeedPage(); } } } catch (e) { exception_error("headlines_scroll_handler", e); } } function catchupRelativeToArticle(below) { try { if (!getActiveArticleId()) { alert(__("No article is selected.")); return; } var visible_ids = getVisibleArticleIds(); var ids_to_mark = new Array(); if (!below) { for (var i = 0; i < visible_ids.length; i++) { if (visible_ids[i] != getActiveArticleId()) { var e = $("RROW-" + visible_ids[i]); if (e && e.hasClassName("Unread")) { ids_to_mark.push(visible_ids[i]); } } else { break; } } } else { for (var i = visible_ids.length-1; i >= 0; i--) { if (visible_ids[i] != getActiveArticleId()) { var e = $("RROW-" + visible_ids[i]); if (e && e.hasClassName("Unread")) { ids_to_mark.push(visible_ids[i]); } } else { break; } } } if (ids_to_mark.length == 0) { alert(__("No articles found to mark")); } else { var msg = __("Mark %d article(s) as read?").replace("%d", ids_to_mark.length); if (getInitParam("confirm_feed_catchup") != 1 || confirm(msg)) { for (var i = 0; i < ids_to_mark.length; i++) { var e = $("RROW-" + ids_to_mark[i]); e.removeClassName("Unread"); } var query = "?op=rpc&subop=catchupSelected" + "&cmode=0" + "&ids=" + param_escape(ids_to_mark.toString()); new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { catchup_callback2(transport); } }); } } } catch (e) { exception_error("catchupRelativeToArticle", e); } } function cdmExpandArticle(id) { try { hideAuxDlg(); var elem = $("CICD-" + active_post_id); var upd_img_pic = $("FUPDPIC-" + id); if (upd_img_pic && (upd_img_pic.src.match("updated.png") || upd_img_pic.src.match("fresh_sign.png"))) { upd_img_pic.src = "images/blank_icon.gif"; } if (id == active_post_id && Element.visible(elem)) return true; selectArticles("none"); var old_offset = $("RROW-" + id).offsetTop; if (active_post_id && elem && !getInitParam("cdm_expanded")) { Element.hide(elem); Element.show("CEXC-" + active_post_id); } active_post_id = id; elem = $("CICD-" + id); if (!Element.visible(elem)) { Element.show(elem); Element.hide("CEXC-" + id); if ($("CWRAP-" + id).innerHTML == "") { $("FUPDPIC-" + id).src = "images/indicator_tiny.gif"; $("CWRAP-" + id).innerHTML = "
" + __("Loading, please wait...") + "
"; var query = "?op=rpc&subop=cdmGetArticle&id=" + param_escape(id); //console.log(query); new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { $("FUPDPIC-" + id).src = 'images/blank_icon.gif'; if (transport.responseXML) { var article = transport.responseXML.getElementsByTagName("article")[0]; var recv_id = article.getAttribute("id"); if (recv_id == id) $("CWRAP-" + id).innerHTML = article.firstChild.nodeValue; } else { $("CWRAP-" + id).innerHTML = __("Unable to load article."); } }}); } } var new_offset = $("RROW-" + id).offsetTop; $("headlinesInnerContainer").scrollTop += (new_offset-old_offset); if ($("RROW-" + id).offsetTop != old_offset) $("headlinesInnerContainer").scrollTop = new_offset; toggleUnread(id, 0, true); toggleSelected(id); } catch (e) { exception_error("cdmExpandArticle", e); } return false; } function fixHeadlinesOrder(ids) { try { for (var i = 0; i < ids.length; i++) { var e = $("RROW-" + ids[i]); if (e) { if (i % 2 == 0) { e.removeClassName("even"); e.addClassName("odd"); } else { e.removeClassName("odd"); e.addClassName("even"); } } } } catch (e) { exception_error("fixHeadlinesOrder", e); } } function getArticleUnderPointer() { return post_under_pointer; } function zoomToArticle(id) { try { var w = window.open("backend.php?op=view&mode=zoom&id=" + param_escape(id), "ttrss_zoom_" + id, "status=0,toolbar=0,location=0,width=450,height=300,scrollbars=1,menubar=0"); } catch (e) { exception_error("zoomToArticle", e); } } function scrollArticle(offset) { try { if (!isCdmMode()) { var ci = $("content-insert"); if (ci) { ci.scrollTop += offset; } } else { var hi = $("headlinesInnerContainer"); if (hi) { hi.scrollTop += offset; } } } catch (e) { exception_error("scrollArticle", e); } } function show_labels_in_headlines(transport) { try { if (transport.responseXML) { var info = transport.responseXML.getElementsByTagName("info-for-headlines")[0]; var elems = info.getElementsByTagName("entry"); for (var l = 0; l < elems.length; l++) { var e_id = elems[l].getAttribute("id"); if (e_id) { var ctr = $("HLLCTR-" + e_id); if (ctr) { ctr.innerHTML = elems[l].firstChild.nodeValue; } } } } } catch (e) { exception_error("show_labels_in_headlines", e); } } function toggleHeadlineActions() { try { var e = $("headlineActionsBody"); var p = $("headlineActionsDrop"); if (!Element.visible(e)) { Element.show(e); } else { Element.hide(e); } e.scrollTop = 0; e.style.left = (p.offsetLeft + 1) + "px"; e.style.top = (p.offsetTop + p.offsetHeight + 2) + "px"; } catch (e) { exception_error("toggleHeadlineActions", e); } } function publishWithNote(id, def_note) { try { if (!def_note) def_note = ''; var note = prompt(__("Please enter a note for this article:"), def_note); if (note != undefined) { togglePub(id, false, false, note); } } catch (e) { exception_error("publishWithNote", e); } } function emailArticle(id) { try { if (!id) { var ids = getSelectedArticleIds2(); if (ids.length == 0) { alert(__("No articles are selected.")); return; } id = ids.toString(); } displayDlg('emailArticle', id, function () { document.forms['article_email_form'].destination.focus(); new Ajax.Autocompleter('destination', 'destination_choices', "backend.php?op=rpc&subop=completeEmails", { tokens: '', paramName: "search" }); }); } catch (e) { exception_error("emailArticle", e); } } function emailArticleDo() { try { var f = document.forms['article_email_form']; if (f.destination.value == "") { alert("Please fill in the destination email."); return; } if (f.subject.value == "") { alert("Please fill in the subject."); return; } var query = Form.serialize("article_email_form"); // console.log(query); new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { try { var error = transport.responseXML.getElementsByTagName('error')[0]; if (error) { alert(__('Error sending email:') + ' ' + error.firstChild.nodeValue); } else { notify_info('Your message has been sent.'); closeInfoBox(); } } catch (e) { exception_error("sendEmailDo", e); } } }); } catch (e) { exception_error("emailArticleDo", e); } } function dismissArticle(id) { try { var elem = $("RROW-" + id); toggleUnread(id, 0, true); new Effect.Fade(elem, {duration : 0.5}); active_post_id = false; } catch (e) { exception_error("dismissArticle", e); } } function dismissSelectedArticles() { try { var ids = getVisibleArticleIds(); var tmp = []; var sel = []; for (var i = 0; i < ids.length; i++) { var elem = $("RROW-" + ids[i]); if (elem.className && elem.hasClassName("Selected") && ids[i] != active_post_id) { new Effect.Fade(elem, {duration : 0.5}); sel.push(ids[i]); } else { tmp.push(ids[i]); } } if (sel.length > 0) selectionToggleUnread(false); fixHeadlinesOrder(tmp); } catch (e) { exception_error("dismissSelectedArticles", e); } } function dismissReadArticles() { try { var ids = getVisibleArticleIds(); var tmp = []; for (var i = 0; i < ids.length; i++) { var elem = $("RROW-" + ids[i]); if (elem.className && !elem.hasClassName("Unread") && !elem.hasClassName("Selected")) { new Effect.Fade(elem, {duration : 0.5}); } else { tmp.push(ids[i]); } } fixHeadlinesOrder(tmp); } catch (e) { exception_error("dismissSelectedArticles", e); } } function getVisibleArticleIds() { var ids = []; try { getLoadedArticleIds().each(function(id) { var elem = $("RROW-" + id); if (elem && Element.visible(elem)) ids.push(id); }); } catch (e) { exception_error("getVisibleArticleIds", e); } return ids; } function cdmClicked(event, id) { try { var shift_key = event.shiftKey; hideAuxDlg(); if (!event.ctrlKey) { selectArticles("none"); toggleSelected(id); var elem = $("RROW-" + id); if (elem) elem.removeClassName("Unread"); var upd_img_pic = $("FUPDPIC-" + id); if (upd_img_pic && (upd_img_pic.src.match("updated.png") || upd_img_pic.src.match("fresh_sign.png"))) { upd_img_pic.src = "images/blank_icon.gif"; } active_post_id = id; var query = "?op=rpc&subop=catchupSelected" + "&cmode=0&ids=" + param_escape(id); new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { handle_rpc_reply(transport); } }); return true; } else { toggleSelected(id); } } catch (e) { exception_error("cdmClicked"); } return false; } function hlClicked(event, id) { try { if (!event.ctrlKey) { view(id); return true; } else { toggleSelected(id); return false; } } catch (e) { exception_error("hlClicked"); } return false; } function getFirstVisibleHeadlineId() { var rows = getVisibleArticleIds(); return rows[0]; } function getLastVisibleHeadlineId() { var rows = getVisibleArticleIds(); return rows[rows.length-1]; } function openArticleInNewWindow(id) { try { console.log("openArticleInNewWindow: " + id); var query = "?op=rpc&subop=getArticleLink&id=" + id; var wname = "ttrss_article_" + id; console.log(query + " " + wname); var w = window.open("", wname); if (!w) notify_error("Failed to open window for the article"); new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { var link = transport.responseXML.getElementsByTagName("link")[0]; var id = transport.responseXML.getElementsByTagName("id")[0]; console.log("open_article received link: " + link); if (link && id) { var wname = "ttrss_article_" + id.firstChild.nodeValue; console.log("link url: " + link.firstChild.nodeValue + ", wname " + wname); var w = window.open(link.firstChild.nodeValue, wname); if (!w) { notify_error("Failed to load article in new window"); } if (id) { id = id.firstChild.nodeValue; window.setTimeout("toggleUnread(" + id + ", 0)", 100); } } else { notify_error("Can't open article: received invalid article link"); } } }); } catch (e) { exception_error("openArticleInNewWindow", e); } } function isCdmMode() { return getInitParam("combined_display_mode"); } function markHeadline(id) { var row = $("RROW-" + id); if (row) { var check = $("RCHK-" + id); if (check) { check.checked = true; } row.addClassName("Selected"); } } function getRelativePostIds(id, limit) { var tmp = []; try { if (!limit) limit = 3; var ids = getVisibleArticleIds(); for (var i = 0; i < ids.length; i++) { if (ids[i] == id) { for (var k = 1; k <= limit; k++) { if (i > k-1) tmp.push(ids[i-k]); if (i < ids.length-k) tmp.push(ids[i+k]); } break; } } } catch (e) { exception_error("getRelativePostIds", e); } return tmp; } function correctHeadlinesOffset(id) { try { var container = $("headlinesInnerContainer"); var row = $("RROW-" + id); var viewport = container.offsetHeight; var rel_offset_top = row.offsetTop - container.scrollTop; var rel_offset_bottom = row.offsetTop + row.offsetHeight - container.scrollTop; //console.log("Rtop: " + rel_offset_top + " Rbtm: " + rel_offset_bottom); //console.log("Vport: " + viewport); if (rel_offset_top <= 0 || rel_offset_top > viewport) { container.scrollTop = row.offsetTop; } else if (rel_offset_bottom > viewport) { /* doesn't properly work with Opera in some cases because Opera fucks up element scrolling */ container.scrollTop = row.offsetTop + row.offsetHeight - viewport; } } catch (e) { exception_error("correctHeadlinesOffset", e); } }