var _infscroll_disable = 0; var _infscroll_request_sent = 0; var _search_query = false; var _viewfeed_last = 0; var _viewfeed_timeout = false; var counters_last_request = 0; var _counters_prev = []; /*function viewCategory(cat) { viewfeed({feed: cat, is_cat: true}); return false; }*/ function resetCounterCache() { _counters_prev = []; } 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" && !(getActiveFeedId() == -1 && !activeFeedIsCat())) { // ^ starred feed shows both unread & read articles in adaptive mode offset = num_unread > 0 ? unread_in_buffer : num_all; } else { offset = num_all; } console.log("offset: " + offset); viewfeed({feed: getActiveFeedId(), is_cat: activeFeedIsCat(), offset: offset, infscroll_req: true}); } catch (e) { exception_error("viewNextFeedPage", e); } } function cleanup_memory(root) { try { var dijits = dojo.query("[widgetid]", dijit.byId(root).domNode).map(dijit.byNode); dijits.each(function (d) { dojo.destroy(d.domNode); }); $$("#" + root + " *").each(function (i) { i.parentNode ? i.parentNode.removeChild(i) : true; }); } catch (e) { console.log("cleanup_memory: exception"); console.log(e); } } function viewfeed(params) { try { var feed = params.feed; var is_cat = params.is_cat; var offset = params.offset; var background = params.background; var infscroll_req = params.infscroll_req; var can_wait = params.can_wait; var viewfeed_debug = params.viewfeed_debug; var method = params.method; if (is_cat == undefined) is_cat = false; else is_cat = !!is_cat; if (offset == undefined) offset = 0; if (background == undefined) background = false; if (infscroll_req == undefined) infscroll_req = false; last_requested_article = 0; if (feed != getActiveFeedId() || activeFeedIsCat() != is_cat) { if (!background && _search_query) _search_query = false; } if (!background) { _viewfeed_last = get_timestamp(); if (getActiveFeedId() != feed || !infscroll_req) { setActiveArticleId(0); _infscroll_disable = 0; cleanup_memory("headlines-frame"); _headlines_scroll_offset = 0; } if (infscroll_req) { 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; } } Form.enable("main_toolbar_form"); var toolbar_query = Form.serialize("main_toolbar_form"); var query = "?op=feeds&method=view&feed=" + param_escape(feed) + "&" + toolbar_query; if (method) query += "&m=" + param_escape(method); if (offset > 0) { if (current_first_id) { query = query + "&fid=" + param_escape(current_first_id); } } 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 (!is_cat && feed == getActiveFeedId() && !params.method) { query = query + "&m=ForceUpdate"; } } Form.enable("main_toolbar_form"); if (!setFeedExpandoIcon(feed, is_cat, (is_cat) ? 'images/indicator_tiny.gif' : 'images/indicator_white.gif')) notify_progress("Loading, please wait...", true); } query += "&cat=" + is_cat; console.log(query); if (can_wait && _viewfeed_timeout) { setFeedExpandoIcon(getActiveFeedId(), activeFeedIsCat(), 'images/blank_icon.gif'); clearTimeout(_viewfeed_timeout); } setActiveFeedId(feed, is_cat); if (viewfeed_debug) { window.open("backend.php" + query + "&debug=1&csrf_token=" + getInitParam("csrf_token")); } timeout_ms = can_wait ? 250 : 0; _viewfeed_timeout = setTimeout(function() { 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); PluginHost.run(PluginHost.HOOK_FEED_LOADED, [feed, is_cat]); } }); }, timeout_ms); // Wait 250ms } catch (e) { exception_error("viewfeed", e); } } function feedlist_init() { try { console.log("in feedlist init"); loading_set_progress(50); document.onkeydown = hotkey_handler; setTimeout(hotkey_prefix_timeout, 5*1000); if (!getActiveFeedId()) { viewfeed({feed: -3}); } else { viewfeed({feed: getActiveFeedId(), is_cat: activeFeedIsCat()}); } hideOrShowFeeds(getInitParam("hide_read_feeds") == 1); request_counters(true); timeout(); } 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 > 5) { 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); } } // NOTE: this implementation is incomplete // for general objects but good enough for counters // http://adripofjavascript.com/blog/drips/object-equality-in-javascript.html function counter_is_equal(a, b) { // Create arrays of property names var aProps = Object.getOwnPropertyNames(a); var bProps = Object.getOwnPropertyNames(b); // If number of properties is different, // objects are not equivalent if (aProps.length != bProps.length) { return false; } for (var i = 0; i < aProps.length; i++) { var propName = aProps[i]; // If values of same property are not equal, // objects are not equivalent if (a[propName] !== b[propName]) { return false; } } // If we made it this far, objects // are considered equivalent return true; } function parse_counters(elems) { try { for (var l = 0; l < elems.length; l++) { if (_counters_prev[l] && counter_is_equal(elems[l], _counters_prev[l])) { continue; } 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; var auxctr = parseInt(elems[l].auxcounter); if (id == "global-unread") { global_unread = ctr; updateTitle(); continue; } if (id == "subscribed-feeds") { /* feeds_found = ctr; */ continue; } /*if (getFeedUnread(id, (kind == "cat")) != ctr || (kind == "cat")) { }*/ setFeedUnread(id, (kind == "cat"), ctr); setFeedValue(id, (kind == "cat"), 'auxcounter', auxctr); 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); _counters_prev = elems; } 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) { if (isNaN(feed)) return feed; // it's a tag 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(mode) { catchupFeed(getActiveFeedId(), activeFeedIsCat(), mode); } 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)) { var rows = $$("#headlines-frame > div[id*=RROW][data-orig-feed-id='"+id+"']"); if (rows.length > 0) { rows.each(function (row) { row.removeClassName("Unread"); if (row.getAttribute("data-article-id") != getActiveArticleId()) { new Effect.Fade(row, {duration: 0.5}); } }); var feedTitles = $$("#headlines-frame > div[class='cdmFeedTitle']"); for (var i = 0; i < feedTitles.length; i++) { if (feedTitles[i].getAttribute("data-feed-id") == id) { if (i < feedTitles.length - 1) { new Effect.Fade(feedTitles[i], {duration: 0.5}); } break; } } updateFloatingTitle(true); } var catchup_query = "?op=rpc&method=catchupFeed&feed_id=" + id + "&is_cat=false"; 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); } } ); //return viewCurrentFeed('MarkAllReadGR:' + id); } } catch (e) { exception_error("catchupFeedInGroup", e); } } function catchupFeed(feed, is_cat, mode) { try { if (is_cat == undefined) is_cat = false; var str = false; switch (mode) { case "1day": str = __("Mark all articles in %s older than 1 day as read?"); break; case "1week": str = __("Mark all articles in %s older than 1 week as read?"); break; case "2week": str = __("Mark all articles in %s older than 2 weeks as read?"); break; default: 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 catchup_query = "?op=rpc&method=catchupFeed&feed_id=" + feed + "&is_cat=" + is_cat + "&mode=" + mode; 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); var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1"; if (show_next_feed) { var nuf = getNextUnreadFeed(feed, is_cat); if (nuf) { viewfeed({feed: nuf, is_cat: is_cat}); } } else { if (feed == getActiveFeedId() && is_cat == activeFeedIsCat()) { viewCurrentFeed(); } } 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); } } } } } catch (e) { exception_error("decrement_feed_counter", e); } }