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- 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 resetCounterCache() {
- _counters_prev = [];
- }
- function loadMoreHeadlines() {
- 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});
- }
- function cleanup_memory(root) {
- 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;
- });
- }
- function viewfeed(params) {
- 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) {
- try {
- setFeedExpandoIcon(feed, is_cat, 'images/blank_icon.gif');
- headlines_callback2(transport, offset, background, infscroll_req);
- PluginHost.run(PluginHost.HOOK_FEED_LOADED, [feed, is_cat]);
- } catch (e) {
- exception_error(e);
- }
- } });
- }, timeout_ms); // Wait 250ms
- }
- function feedlist_init() {
- 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);
- // bw_limit disables timeout() so we request initial counters separately
- if (getInitParam("bw_limit") == "1") {
- request_counters(true);
- } else {
- setTimeout(timeout, 250);
- }
- }
- function request_counters(force) {
- 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) {
- handle_rpc_json(transport);
- } });
- } else {
- console.log("request_counters: rate limit reached: " + (timestamp - counters_last_request));
- }
- }
- // 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) {
- 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;
- }
- 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) {
- var tree = dijit.byId("feedTree");
- if (tree && tree.model)
- return tree.model.setFeedUnread(feed, is_cat, unread);
- }
- 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) {
- var tree = dijit.byId("feedTree");
- if (tree) return tree.selectFeed(feed, is_cat);
- }
- function setFeedIcon(feed, is_cat, src) {
- var tree = dijit.byId("feedTree");
- if (tree) return tree.setFeedIcon(feed, is_cat, src);
- }
- function setFeedExpandoIcon(feed, is_cat, src) {
- var tree = dijit.byId("feedTree");
- if (tree) return tree.setFeedExpandoIcon(feed, is_cat, src);
- return false;
- }
- function getNextUnreadFeed(feed, is_cat) {
- var tree = dijit.byId("feedTree");
- var nuf = tree.model.getNextUnreadFeed(feed, is_cat);
- if (nuf)
- return tree.model.store.getValue(nuf, 'bare_id');
- }
- function catchupCurrentFeed(mode) {
- catchupFeed(getActiveFeedId(), activeFeedIsCat(), mode);
- }
- function catchupFeedInGroup(id) {
- 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);
- }
- }
- function catchupFeed(feed, is_cat, mode) {
- if (is_cat == undefined) is_cat = false;
- var str = false;
- switch (mode) {
- case "1day":
- str = __("Mark %w in %s older than 1 day as read?");
- break;
- case "1week":
- str = __("Mark %w in %s older than 1 week as read?");
- break;
- case "2week":
- str = __("Mark %w in %s older than 2 weeks as read?");
- break;
- default:
- str = __("Mark %w in %s as read?");
- }
- var mark_what = last_search_query && last_search_query[0] ? __("search results") : __("all articles");
- var fn = getFeedName(feed, is_cat);
- str = str.replace("%s", fn)
- .replace("%w", mark_what);
- 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, search_query: last_search_query[0],
- search_lang: last_search_query[1]};
- 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("");
- } });
- }
- function decrementFeedCounter(feed, is_cat) {
- 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);
- }
- }
- }
- }
- }
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