var _infscroll_disable = 0; var _infscroll_request_sent = 0; var _search_query = false; var _viewfeed_last = 0; var counters_last_request = 0; function viewCategory(cat) { viewfeed(cat, '', true); return false; } function loadMoreHeadlines() { try { console.log("loadMoreHeadlines"); var offset = 0; var view_mode = document.forms["main_toolbar_form"].view_mode.value; var unread_in_buffer = $$("#headlines-frame > div[id*=RROW][class*=Unread]").length; var num_all = $$("#headlines-frame > div[id*=RROW]").length; var num_unread = getFeedUnread(getActiveFeedId(), activeFeedIsCat()); // TODO implement marked & published if (view_mode == "marked") { console.warn("loadMoreHeadlines: marked is not implemented, falling back."); offset = num_all; } else if (view_mode == "published") { console.warn("loadMoreHeadlines: published is not implemented, falling back."); offset = num_all; } else if (view_mode == "unread") { offset = unread_in_buffer; } else if (_search_query) { offset = num_all; } else if (view_mode == "adaptive") { if (num_unread > 0) offset = unread_in_buffer; else offset = num_all; } else { offset = num_all; } console.log("offset: " + offset); viewfeed(getActiveFeedId(), '', activeFeedIsCat(), offset, false, true); } catch (e) { exception_error("viewNextFeedPage", e); } } function viewfeed(feed, method, is_cat, offset, background, infscroll_req) { try { if (is_cat == undefined) is_cat = false; else is_cat = !!is_cat; if (method == undefined) method = ''; if (offset == undefined) offset = 0; if (background == undefined) background = false; if (infscroll_req == undefined) infscroll_req = false; last_requested_article = 0; var cached_headlines = false; if (feed == getActiveFeedId() && activeFeedIsCat() == is_cat) { cache_delete("feed:" + feed + ":" + is_cat); } else { cached_headlines = cache_get("feed:" + feed + ":" + is_cat); if (!background && _search_query) _search_query = false; // switching to a different feed, we might as well catchup stuff visible // in headlines buffer (if any) // disabled for now because this behavior is considered confusing -fox /* if (!background && isCdmMode() && getInitParam("cdm_auto_catchup") == 1 && parseInt(getActiveFeedId()) > 0) { $$("#headlines-frame > div[id*=RROW][class*=Unread]").each( function(child) { var hf = $("headlines-frame"); if (hf.scrollTop + hf.offsetHeight >= child.offsetTop + child.offsetHeight) { var id = child.id.replace("RROW-", ""); if (catchup_id_batch.indexOf(id) == -1) catchup_id_batch.push(id); } if (catchup_id_batch.length > 0) { window.clearTimeout(catchup_timeout_id); if (!_infscroll_request_sent) { catchup_timeout_id = window.setTimeout('catchupBatchedArticles()', 2000); } } }); } */ } if (!background) { _viewfeed_last = get_timestamp(); if (getActiveFeedId() != feed || offset == 0) { active_post_id = 0; _infscroll_disable = 0; } if (!offset && !method && cached_headlines && !background) { try { render_local_headlines(feed, is_cat, JSON.parse(cached_headlines)); return; } catch (e) { console.warn("render_local_headlines failed: " + e); } } if (offset != 0 && !method) { var timestamp = get_timestamp(); if (_infscroll_request_sent && _infscroll_request_sent + 30 > timestamp) { //console.log("infscroll request in progress, aborting"); return; } _infscroll_request_sent = timestamp; } hideAuxDlg(); } Form.enable("main_toolbar_form"); var toolbar_query = Form.serialize("main_toolbar_form"); var query = "?op=feeds&method=view&feed=" + feed + "&" + toolbar_query; if (method) { query = query + "&m=" + param_escape(method); } if (!background) { if (_search_query) { force_nocache = true; query = query + "&" + _search_query; //_search_query = false; } if (offset != 0) { query = query + "&skip=" + offset; // to prevent duplicate feed titles when showing grouped vfeeds if (vgroup_last_feed) { query = query + "&vgrlf=" + param_escape(vgroup_last_feed); } } else { if (!method && !is_cat && feed == getActiveFeedId()) { query = query + "&m=ForceUpdate"; } } Form.enable("main_toolbar_form"); if (!offset) if (!is_cat) { if (!setFeedExpandoIcon(feed, is_cat, 'images/indicator_white.gif')) notify_progress("Loading, please wait...", true); } else { notify_progress("Loading, please wait...", true); } } query += "&cat=" + is_cat; console.log(query); new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { setFeedExpandoIcon(feed, is_cat, 'images/blank_icon.gif'); headlines_callback2(transport, offset, background, infscroll_req); } }); } catch (e) { exception_error("viewfeed", e); } } function feedlist_init() { try { console.log("in feedlist init"); hideOrShowFeeds(getInitParam("hide_read_feeds") == 1); document.onkeydown = hotkey_handler; setTimeout("hotkey_prefix_timeout()", 5*1000); if (!getActiveFeedId()) viewfeed(-3); console.log("T:" + getInitParam("cdm_auto_catchup") + " " + getFeedUnread(-3)); hideOrShowFeeds(getInitParam("hide_read_feeds") == 1); request_counters(true); timeout(); setTimeout("precache_headlines_idle()", 15000); } catch (e) { exception_error("feedlist/init", e); } } function request_counters(force) { try { var date = new Date(); var timestamp = Math.round(date.getTime() / 1000); if (force || timestamp - counters_last_request > 15) { console.log("scheduling request of counters..."); counters_last_request = timestamp; var query = "?op=rpc&method=getAllCounters&seq=" + next_seq(); if (!force) query = query + "&last_article_id=" + getInitParam("last_article_id"); console.log(query); new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { try { handle_rpc_json(transport); } catch (e) { exception_error("request_counters", e); } } }); } else { console.log("request_counters: rate limit reached: " + (timestamp - counters_last_request)); } } catch (e) { exception_error("request_counters", e); } } function displayNewContentPrompt(id) { try { var msg = "" + __("New articles available in this feed (click to show)") + ""; msg = msg.replace("%s", getFeedName(id)); $('auxDlg').innerHTML = msg; new Effect.Appear('auxDlg', {duration : 0.5}); } catch (e) { exception_error("displayNewContentPrompt", e); } } function parse_counters(elems, scheduled_call) { try { for (var l = 0; l < elems.length; l++) { var id = elems[l].id; var kind = elems[l].kind; var ctr = parseInt(elems[l].counter); var error = elems[l].error; var has_img = elems[l].has_img; var updated = elems[l].updated; if (id == "global-unread") { global_unread = ctr; updateTitle(); continue; } if (id == "subscribed-feeds") { feeds_found = ctr; continue; } // TODO: enable new content notification for categories if (!activeFeedIsCat() && id == getActiveFeedId() && ctr > getFeedUnread(id) && scheduled_call) { displayNewContentPrompt(id); } if (getFeedUnread(id, (kind == "cat")) != ctr || (kind == "cat")) { cache_delete("feed:" + id + ":" + (kind == "cat")); } setFeedUnread(id, (kind == "cat"), ctr); if (kind != "cat") { setFeedValue(id, false, 'error', error); setFeedValue(id, false, 'updated', updated); if (id > 0) { if (has_img) { setFeedIcon(id, false, getInitParam("icons_url") + "/" + id + ".ico"); } else { setFeedIcon(id, false, 'images/blank_icon.gif'); } } } } hideOrShowFeeds(getInitParam("hide_read_feeds") == 1); } catch (e) { exception_error("parse_counters", e); } } function getFeedUnread(feed, is_cat) { try { var tree = dijit.byId("feedTree"); if (tree && tree.model) return tree.model.getFeedUnread(feed, is_cat); } catch (e) { // } return -1; } function getFeedCategory(feed) { try { var tree = dijit.byId("feedTree"); if (tree && tree.model) return tree.getFeedCategory(feed); } catch (e) { // } return false; } function hideOrShowFeeds(hide) { var tree = dijit.byId("feedTree"); if (tree) return tree.hideRead(hide, getInitParam("hide_read_shows_special")); } function getFeedName(feed, is_cat) { var tree = dijit.byId("feedTree"); if (tree && tree.model) return tree.model.getFeedValue(feed, is_cat, 'name'); } function getFeedValue(feed, is_cat, key) { try { var tree = dijit.byId("feedTree"); if (tree && tree.model) return tree.model.getFeedValue(feed, is_cat, key); } catch (e) { // } return ''; } function setFeedUnread(feed, is_cat, unread) { try { var tree = dijit.byId("feedTree"); if (tree && tree.model) return tree.model.setFeedUnread(feed, is_cat, unread); } catch (e) { exception_error("setFeedUnread", e); } } function setFeedValue(feed, is_cat, key, value) { try { var tree = dijit.byId("feedTree"); if (tree && tree.model) return tree.model.setFeedValue(feed, is_cat, key, value); } catch (e) { // } } function selectFeed(feed, is_cat) { try { var tree = dijit.byId("feedTree"); if (tree) return tree.selectFeed(feed, is_cat); } catch (e) { exception_error("selectFeed", e); } } function setFeedIcon(feed, is_cat, src) { try { var tree = dijit.byId("feedTree"); if (tree) return tree.setFeedIcon(feed, is_cat, src); } catch (e) { exception_error("setFeedIcon", e); } } function setFeedExpandoIcon(feed, is_cat, src) { try { var tree = dijit.byId("feedTree"); if (tree) return tree.setFeedExpandoIcon(feed, is_cat, src); } catch (e) { exception_error("setFeedIcon", e); } return false; } function getNextUnreadFeed(feed, is_cat) { try { var tree = dijit.byId("feedTree"); var nuf = tree.model.getNextUnreadFeed(feed, is_cat); if (nuf) return tree.model.store.getValue(nuf, 'bare_id'); } catch (e) { exception_error("getNextUnreadFeed", e); } } function catchupCurrentFeed() { return catchupFeed(getActiveFeedId(), activeFeedIsCat()); } function catchupFeedInGroup(id) { try { var title = getFeedName(id); var str = __("Mark all articles in %s as read?").replace("%s", title); if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) { return viewCurrentFeed('MarkAllReadGR:' + id); } } catch (e) { exception_error("catchupFeedInGroup", e); } } function catchupFeed(feed, is_cat) { try { if (is_cat == undefined) is_cat = false; var str = __("Mark all articles in %s as read?"); var fn = getFeedName(feed, is_cat); str = str.replace("%s", fn); if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) { return; } var max_id = 0; if (feed == getActiveFeedId() && is_cat == activeFeedIsCat()) { $$("#headlines-frame > div[id*=RROW]").each( function(child) { var id = parseInt(child.id.replace("RROW-", "")); if (id > max_id) max_id = id; } ); } var catchup_query = "?op=rpc&method=catchupFeed&feed_id=" + feed + "&is_cat=" + is_cat + "&max_id=" + max_id; console.log(catchup_query); notify_progress("Loading, please wait...", true); new Ajax.Request("backend.php", { parameters: catchup_query, onComplete: function(transport) { handle_rpc_json(transport); if (feed == getActiveFeedId() && is_cat == activeFeedIsCat()) { $$("#headlines-frame > div[id*=RROW][class*=Unread]").each( function(child) { child.removeClassName("Unread"); } ); } var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1"; if (show_next_feed) { var nuf = getNextUnreadFeed(feed, is_cat); if (nuf) { viewfeed(nuf, '', is_cat); } } notify(""); } }); } catch (e) { exception_error("catchupFeed", e); } } function decrementFeedCounter(feed, is_cat) { try { var ctr = getFeedUnread(feed, is_cat); if (ctr > 0) { setFeedUnread(feed, is_cat, ctr - 1); global_unread = global_unread - 1; updateTitle(); if (!is_cat) { var cat = parseInt(getFeedCategory(feed)); if (!isNaN(cat)) { ctr = getFeedUnread(cat, true); if (ctr > 0) { setFeedUnread(cat, true, ctr - 1); } } } } cache_delete("feed:" + feed + ":" + is_cat); } catch (e) { exception_error("decrement_feed_counter", e); } }