877 lines
18 KiB
JavaScript
877 lines
18 KiB
JavaScript
var _feed_cur_page = 0;
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var _infscroll_disable = 0;
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var _infscroll_request_sent = 0;
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var feed_under_pointer = undefined;
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var counter_timeout_id = false;
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var resize_enabled = false;
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var selection_disabled = false;
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var counters_last_request = 0;
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var feeds_sort_by_unread = false;
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var feedlist_sortable_enabled = false;
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function toggle_sortable_feedlist(enabled) {
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/* try {
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if (enabled) {
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Sortable.create('feedList', {onChange: feedlist_dragsorted, only: "feedCat"});
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} else {
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Sortable.destroy('feedList');
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}
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} catch (e) {
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exception_error("toggle_sortable_feedlist", e);
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} */
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}
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function viewCategory(cat) {
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viewfeed(cat, '', true);
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return false;
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}
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function viewNextFeedPage() {
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try {
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//if (!getActiveFeedId()) return;
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console.log("viewNextFeedPage: calling viewfeed(), p: " + parseInt(_feed_cur_page+1));
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viewfeed(getActiveFeedId(), '', activeFeedIsCat(), parseInt(_feed_cur_page+1));
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} catch (e) {
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exception_error("viewNextFeedPage", e);
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}
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}
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function viewfeed(feed, subop, is_cat, offset) {
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try {
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if (is_cat == undefined) is_cat = false;
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// if (!offset) page_offset = 0;
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last_requested_article = 0;
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//counters_last_request = 0;
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if (feed == getActiveFeedId()) {
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cache_invalidate("F:" + feed);
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}
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/* if (getInitParam("theme") == "" || getInitParam("theme") == "compact") {
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if (getInitParam("hide_feedlist") == 1) {
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Element.hide("feeds-holder");
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}
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} */
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var force_nocache = false;
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var page_offset = 0;
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if (offset > 0) {
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page_offset = offset;
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} else {
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page_offset = 0;
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_feed_cur_page = 0;
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_infscroll_disable = 0;
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}
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if (getActiveFeedId() != feed) {
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_feed_cur_page = 0;
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active_post_id = 0;
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_infscroll_disable = 0;
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}
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if (page_offset != 0 && !subop) {
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var date = new Date();
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var timestamp = Math.round(date.getTime() / 1000);
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console.log(_infscroll_request_sent + " : " + timestamp);
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if (_infscroll_request_sent && _infscroll_request_sent + 30 > timestamp) {
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console.log("infscroll request in progress, aborting");
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return;
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}
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_infscroll_request_sent = timestamp;
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}
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enableHotkeys();
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hideAuxDlg();
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closeInfoBox();
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Form.enable("main_toolbar_form");
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var toolbar_form = document.forms["main_toolbar_form"];
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var toolbar_query = Form.serialize("main_toolbar_form");
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if (toolbar_form.query) {
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if (toolbar_form.query.value != "") {
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force_nocache = true;
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}
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toolbar_form.query.value = "";
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}
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var query = "?op=viewfeed&feed=" + feed + "&" +
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toolbar_query + "&subop=" + param_escape(subop);
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if ($("search_form")) {
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var search_query = Form.serialize("search_form");
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query = query + "&" + search_query;
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$("search_form").query.value = "";
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closeInfoBox(true);
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force_nocache = true;
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}
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// console.log("IS_CAT_STORED: " + activeFeedIsCat() + ", IS_CAT: " + is_cat);
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if (subop == "MarkAllRead") {
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var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1";
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if (show_next_feed) {
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if (!activeFeedIsCat()) {
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var feedlist = $('feedList');
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var next_unread_feed = getRelativeFeedId2(feed, false,
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"next", true);
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/* gRFI2 also returns categories which we don't really
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* need here, so we skip them */
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while (next_unread_feed && next_unread_feed.match("CAT:"))
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next_unread_feed = getRelativeFeedId2(
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next_unread_feed.replace("CAT:", ""),
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true, "next", true);
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if (!next_unread_feed) {
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next_unread_feed = getRelativeFeedId2(-3, true,
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"next", true);
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}
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if (next_unread_feed) {
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query = query + "&nuf=" + param_escape(next_unread_feed);
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//setActiveFeedId(next_unread_feed);
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feed = next_unread_feed;
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}
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} else {
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var next_unread_feed = getNextUnreadCat(feed);
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/* we don't need to specify that our next feed is actually
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a category, because we're in the is_cat mode by definition
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already */
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if (next_unread_feed && show_next_feed) {
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query = query + "&nuf=" + param_escape(next_unread_feed);
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feed = next_unread_feed;
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}
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}
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}
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}
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if (is_cat) {
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query = query + "&cat=1";
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}
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if (page_offset != 0) {
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query = query + "&skip=" + page_offset;
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// to prevent duplicate feed titles when showing grouped vfeeds
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if (vgroup_last_feed) {
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query = query + "&vgrlf=" + param_escape(vgroup_last_feed);
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}
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}
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Form.enable("main_toolbar_form");
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console.log(query);
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var container = $("headlinesInnerContainer");
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var unread_ctr = -1;
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if (!is_cat) unread_ctr = get_feed_unread(feed);
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var cache_check = false;
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if (unread_ctr != -1 && !page_offset && !force_nocache && !subop) {
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var cache_prefix = "";
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if (is_cat) {
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cache_prefix = "C:";
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} else {
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cache_prefix = "F:";
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}
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cache_check = cache_check_param(cache_prefix + feed, unread_ctr);
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console.log("headline cache check: " + cache_check);
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}
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if (cache_check) {
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setActiveFeedId(feed, is_cat);
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$("headlines-frame").innerHTML = cache_find_param(cache_prefix + feed,
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unread_ctr);
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request_counters();
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remove_splash();
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} else {
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if (!is_cat)
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setFeedExpandoIcon(feed, is_cat, 'images/indicator_white.gif');
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new Ajax.Request("backend.php", {
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parameters: query,
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onComplete: function(transport) {
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setFeedExpandoIcon(feed, is_cat, 'images/blank_icon.gif');
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headlines_callback2(transport, page_offset);
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} });
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}
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} catch (e) {
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exception_error("viewfeed", e);
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}
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}
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function feedlist_dragsorted(ctr) {
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try {
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var cats = $$("#feedList > li[id*=FCAT-]");
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var ordered_cats = [];
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cats.each(function(cat) {
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ordered_cats.push(cat.id.replace("FCAT-", ""));
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});
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if (ordered_cats.length > 0) {
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var query = "?op=feeds&subop=catsort&corder=" +
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param_escape(ordered_cats.toString());
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//console.log(query);
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new Ajax.Request("backend.php", { parameters: query });
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}
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} catch (e) {
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exception_error("feedlist_dragsorted", e);
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}
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}
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function feedlist_init() {
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try {
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loading_set_progress(90);
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console.log("in feedlist init");
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hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
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document.onkeydown = hotkey_handler;
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setTimeout("hotkey_prefix_timeout()", 5*1000);
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if (getActiveFeedId()) {
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//console.log("some feed is open on feedlist refresh, reloading");
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//setTimeout("viewCurrentFeed()", 100);
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} else {
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if (getInitParam("cdm_auto_catchup") != 1) {
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setTimeout("viewfeed(-3)", 100);
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} else {
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setTimeout("viewfeed(-5)", 100);
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remove_splash();
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}
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}
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console.log("T:" +
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getInitParam("cdm_auto_catchup") + " " + get_feed_unread(-3));
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toggle_sortable_feedlist(isFeedlistSortable());
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} catch (e) {
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exception_error("feedlist/init", e);
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}
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}
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function enable_selection(b) {
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selection_disabled = !b;
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}
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function enable_resize(b) {
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resize_enabled = b;
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}
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function request_counters_real() {
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try {
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console.log("requesting counters...");
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var query = "?op=rpc&subop=getAllCounters&seq=" + next_seq();
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query = query + "&omode=flc";
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new Ajax.Request("backend.php", {
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parameters: query,
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onComplete: function(transport) {
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try {
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handle_rpc_reply(transport);
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} catch (e) {
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exception_error("viewfeed/getcounters", e);
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}
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} });
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} catch (e) {
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exception_error("request_counters_real", e);
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}
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}
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function request_counters() {
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try {
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if (getInitParam("bw_limit") == "1") return;
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var date = new Date();
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var timestamp = Math.round(date.getTime() / 1000);
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if (timestamp - counters_last_request > 5) {
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console.log("scheduling request of counters...");
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window.clearTimeout(counter_timeout_id);
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counter_timeout_id = window.setTimeout("request_counters_real()", 1000);
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counters_last_request = timestamp;
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} else {
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console.log("request_counters: rate limit reached: " + (timestamp - counters_last_request));
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}
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} catch (e) {
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exception_error("request_counters", e);
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}
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}
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function displayNewContentPrompt(id) {
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try {
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var msg = "<a href='#' onclick='viewfeed("+id+")'>" +
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__("New articles available in this feed (click to show)") + "</a>";
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msg = msg.replace("%s", getFeedName(id));
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$('auxDlg').innerHTML = msg;
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new Effect.Appear('auxDlg', {duration : 0.5});
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} catch (e) {
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exception_error("displayNewContentPrompt", e);
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}
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}
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function parse_counters(reply, scheduled_call) {
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try {
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var feeds_found = 0;
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var elems = JSON.parse(reply.firstChild.nodeValue);
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for (var l = 0; l < elems.length; l++) {
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var id = elems[l].id
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var kind = elems[l].kind;
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var ctr = parseInt(elems[l].counter)
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var error = elems[l].error;
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var has_img = elems[l].has_img;
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var updated = elems[l].updated;
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var title = elems[l].title;
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var xmsg = elems[l].xmsg;
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if (id == "global-unread") {
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global_unread = ctr;
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updateTitle();
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continue;
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}
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if (id == "subscribed-feeds") {
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feeds_found = ctr;
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continue;
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}
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var treeItem;
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setFeedUnread(id, (kind == "cat"), ctr);
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if (kind != "cat") {
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//setFeedValue(id, false, 'error', error);
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setFeedValue(id, false, 'updated', updated);
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if (id > 0) {
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if (has_img) {
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setFeedIcon(id, false,
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getInitParam("icons_url") + "/" + id + ".ico");
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} else {
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setFeedIcon(id, false, 'images/blank_icon.gif');
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}
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}
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}
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}
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hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
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var feeds_stored = number_of_feeds;
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if (feeds_stored != feeds_found) {
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number_of_feeds = feeds_found;
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if (feeds_stored != 0 && feeds_found != 0) {
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console.log("Subscribed feed number changed, refreshing feedlist");
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setTimeout('updateFeedList()', 50);
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}
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}
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} catch (e) {
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exception_error("parse_counters", e);
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}
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}
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function get_feed_unread(feed, is_cat) {
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try {
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if (is_cat)
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treeItem = treeModel.store._itemsByIdentity['CAT:' + feed];
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else
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treeItem = treeModel.store._itemsByIdentity['FEED:' + feed];
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if (treeItem)
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return treeModel.store.getValue(treeItem, 'unread');
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} catch (e) {
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//
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}
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return -1;
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}
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function get_cat_unread(id) {
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return get_feed_unread(id, true);
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}
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function get_feed_entry_unread(elem) {
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var id = elem.id.replace("FEEDR-", "");
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if (id <= 0) {
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return -1;
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}
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try {
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return parseInt($("FEEDU-" + id).innerHTML);
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} catch (e) {
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return -1;
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}
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}
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function get_feed_entry_name(elem) {
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var id = elem.id.replace("FEEDR-", "");
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return getFeedName(id);
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}
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function resort_category(node, cat_mode) {
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try {
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//console.log("resort_category: " + node + " CM=" + cat_mode);
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var by_unread = feedsSortByUnread();
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var list = node.getElementsByTagName("LI");
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for (i = 0; i < list.length; i++) {
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for (j = i+1; j < list.length; j++) {
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var tmp_val = get_feed_entry_unread(list[i]);
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var cur_val = get_feed_entry_unread(list[j]);
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//console.log(list[i].id + " vs " + list[j].id);
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var tmp_name = get_feed_entry_name(list[i]).toLowerCase();
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var cur_name = get_feed_entry_name(list[j]).toLowerCase();
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/* we don't want to match FEEDR-0 - e.g. Archived articles */
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var valid_pair = cat_mode || (list[i].id.match(/FEEDR-[1-9]/) &&
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list[j].id.match(/FEEDR-[1-9]/));
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if (valid_pair && ((by_unread && (cur_val > tmp_val)) || (!by_unread && (cur_name < tmp_name)))) {
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tempnode_i = list[i].cloneNode(true);
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tempnode_j = list[j].cloneNode(true);
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node.replaceChild(tempnode_i, list[j]);
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node.replaceChild(tempnode_j, list[i]);
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}
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}
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}
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} catch (e) {
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exception_error("resort_category", e);
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}
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}
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function resort_feedlist() {
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return;
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console.log("resort_feedlist");
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if ($("FCATLIST--1")) {
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var lists = $$("#feedList ul[id*=FCATLIST]");
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lists.each(function(list) {
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if (list.id != "FCATLIST--1") resort_category(list, true);
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});
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} else {
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resort_category($("feedList"), false);
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}
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}
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function hideOrShowFeeds(hide) {
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var tree = dijit.byId("feedTree");
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if (!tree) return;
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if (getInitParam("enable_feed_cats")) {
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var cats = tree.model.store._arrayOfTopLevelItems;
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cats.each(function(cat) {
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var cat_unread = hideOrShowFeedsCategory(cat.items, hide);
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var id = String(cat.id);
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var node = tree._itemNodesMap[id];
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if (node) {
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if (hide && cat_unread == 0) {
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Effect.Fade(node[0].rowNode, {duration : 0.3,
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queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
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} else {
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Element.show(node[0].rowNode);
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++cat_unread;
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}
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}
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});
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} else {
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hideOrShowFeedsCategory(tree.model.store._arrayOfTopLevelItems, hide);
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}
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/* try {
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if ($("FCATLIST--1")) {
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var lists = $$("#feedList ul[id*=FCATLIST]");
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lists.each(function(list) {
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hideOrShowFeedsCategory(list.id.replace("FCATLIST-", ""), hide);
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});
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} else {
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hideOrShowFeedsCategory(null, hide);
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}
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} catch (e) {
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exception_error("hideOrShowFeeds", e);
|
|
} */
|
|
}
|
|
|
|
function hideOrShowFeedsCategory(feeds, hide) {
|
|
try {
|
|
//console.warn("hideOrShowFeedsCategory: function not implemented");
|
|
var tree = dijit.byId("feedTree");
|
|
|
|
if (!tree) return;
|
|
|
|
var cat_unread = 0;
|
|
|
|
feeds.each(function(feed) {
|
|
var id = String(feed.id);
|
|
var bare_id = parseInt(id.substr(id.indexOf(":")+1));
|
|
|
|
var unread = feed.unread[0];
|
|
var node = tree._itemNodesMap[id];
|
|
|
|
if (node) {
|
|
if (hide && unread == 0 && (bare_id > 0 || !getInitParam("hide_read_shows_special"))) {
|
|
Effect.Fade(node[0].rowNode, {duration : 0.3,
|
|
queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
|
|
} else {
|
|
Element.show(node[0].rowNode);
|
|
++cat_unread;
|
|
}
|
|
}
|
|
});
|
|
|
|
return cat_unread;
|
|
|
|
/* var nodes;
|
|
var cat_node;
|
|
|
|
if (cat_id) {
|
|
nodes = $$("#FCATLIST-" + cat_id + " > li");
|
|
cat_node = $("FCAT-" + cat_id);
|
|
} else {
|
|
nodes = $$("#feedList li");
|
|
}
|
|
|
|
var cat_unread = 0;
|
|
|
|
nodes.each(function(node) {
|
|
|
|
var is_unread = node.hasClassName("Unread") ||
|
|
node.hasClassName("Selected") ||
|
|
(node.hasClassName("virt") &&
|
|
getInitParam("hide_read_shows_special"));
|
|
|
|
if (hide && !is_unread) {
|
|
Effect.Fade(node, {duration : 0.3,
|
|
queue: { position: 'end', scope: 'FFADE-' + node.id, limit: 1 }});
|
|
} else {
|
|
Element.show(node);
|
|
++cat_unread;
|
|
}
|
|
|
|
});
|
|
|
|
if (cat_node) {
|
|
if (hide && cat_unread == 0 && !cat_node.hasClassName("Selected")) {
|
|
Effect.Fade(cat_node, {duration : 0.3,
|
|
queue: { position: 'end', scope: 'CFADE-' + cat_node.id, limit: 1 }});
|
|
} else {
|
|
Element.show(cat_node);
|
|
}
|
|
} */
|
|
|
|
} catch (e) {
|
|
exception_error("hideOrShowFeedsCategory", e);
|
|
}
|
|
}
|
|
|
|
function getFeedName(feed, is_cat) {
|
|
return getFeedValue(feed, is_cat, 'name');
|
|
}
|
|
|
|
function getFeedValue(feed, is_cat, key) {
|
|
|
|
try {
|
|
if (is_cat)
|
|
treeItem = treeModel.store._itemsByIdentity['CAT:' + feed];
|
|
else
|
|
treeItem = treeModel.store._itemsByIdentity['FEED:' + feed];
|
|
|
|
if (treeItem)
|
|
return treeModel.store.getValue(treeItem, key);
|
|
|
|
} catch (e) {
|
|
//
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
function getNextUnreadCat(id) {
|
|
try {
|
|
var rows = $$("#feedList li[id*=FCAT]");
|
|
var unread_cats = [];
|
|
|
|
rows.each(function(row) {
|
|
var cat_id = row.id.replace("FCAT-", "");
|
|
|
|
if (Element.visible(row) && get_cat_unread(cat_id) > 0)
|
|
unread_cats.push(parseInt(cat_id));
|
|
});
|
|
|
|
console.log(unread_cats);
|
|
|
|
var idx = unread_cats.indexOf(id);
|
|
|
|
if (idx != -1 && idx < unread_cats.length-1) {
|
|
return unread_cats[idx+1];
|
|
} else {
|
|
return unread_cats[0];
|
|
}
|
|
|
|
} catch (e) {
|
|
exception_error("getNextUnreadCat", e);
|
|
}
|
|
}
|
|
|
|
function getRelativeFeedId2(id, is_cat, direction, unread_only) {
|
|
try {
|
|
|
|
// alert(id + " IC: " + is_cat + " D: " + direction + " U: " + unread_only);
|
|
|
|
var rows = $$("#feedList li");
|
|
var feeds = new Array();
|
|
|
|
for (var i = 0; i < rows.length; i++) {
|
|
if (rows[i].id.match("FEEDR-")) {
|
|
|
|
if (rows[i].id == "FEEDR-" + id && !is_cat || (Element.visible(rows[i]) && Element.visible(rows[i].parentNode))) {
|
|
|
|
if (!unread_only ||
|
|
(rows[i].hasClassName("Unread") || rows[i].id == "FEEDR-" + id)) {
|
|
feeds.push(rows[i].id.replace("FEEDR-", ""));
|
|
}
|
|
}
|
|
}
|
|
|
|
if (rows[i].id.match("FCAT-")) {
|
|
if (rows[i].id == "FCAT-" + id && is_cat || (Element.visible(rows[i]) && Element.visible(rows[i].parentNode))) {
|
|
|
|
var cat_id = parseInt(rows[i].id.replace("FCAT-", ""));
|
|
|
|
if (cat_id >= 0) {
|
|
if (!unread_only || get_cat_unread(cat_id) > 0) {
|
|
feeds.push("CAT:"+cat_id);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// alert(feeds.toString());
|
|
|
|
if (!id) {
|
|
if (direction == "next") {
|
|
return feeds.shift();
|
|
} else {
|
|
return feeds.pop();
|
|
}
|
|
} else {
|
|
if (direction == "next") {
|
|
if (is_cat) id = "CAT:" + id;
|
|
var idx = feeds.indexOf(id);
|
|
if (idx != -1 && idx < feeds.length) {
|
|
return feeds[idx+1];
|
|
} else {
|
|
return getRelativeFeedId2(false, is_cat, direction, unread_only);
|
|
}
|
|
} else {
|
|
if (is_cat) id = "CAT:" + id;
|
|
var idx = feeds.indexOf(id);
|
|
if (idx > 0) {
|
|
return feeds[idx-1];
|
|
} else {
|
|
return getRelativeFeedId2(false, is_cat, direction, unread_only);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
} catch (e) {
|
|
exception_error("getRelativeFeedId2", e);
|
|
}
|
|
}
|
|
|
|
function feedsSortByUnread() {
|
|
return feeds_sort_by_unread;
|
|
}
|
|
|
|
function setFeedUnread(feed, is_cat, unread) {
|
|
try {
|
|
setFeedValue(feed, is_cat, 'unread', parseInt(unread));
|
|
} catch (e) {
|
|
exception_error("setFeedUnread", e);
|
|
}
|
|
}
|
|
|
|
function setFeedValue(feed, is_cat, key, value) {
|
|
try {
|
|
if (!value) value = '';
|
|
|
|
if (is_cat)
|
|
treeItem = treeModel.store._itemsByIdentity['CAT:' + feed];
|
|
else
|
|
treeItem = treeModel.store._itemsByIdentity['FEED:' + feed];
|
|
|
|
if (treeItem)
|
|
treeModel.store.setValue(treeItem, key, value);
|
|
|
|
} catch (e) {
|
|
console.log(e);
|
|
//exception_error("setFeedValue", e);
|
|
}
|
|
}
|
|
|
|
function toggleCollapseCat(id) {
|
|
console.warn("toggleCollapseCat: function not implemented");
|
|
}
|
|
|
|
function selectFeed(feed, is_cat) {
|
|
try {
|
|
var tree = dijit.byId("feedTree");
|
|
|
|
if (!tree) return;
|
|
|
|
if (is_cat)
|
|
treeNode = tree._itemNodesMap['CAT:' + feed];
|
|
else
|
|
treeNode = tree._itemNodesMap['FEED:' + feed];
|
|
|
|
if (treeNode) {
|
|
treeNode = treeNode[0];
|
|
if (!is_cat) tree._expandNode(treeNode);
|
|
tree._selectNode(treeNode);
|
|
}
|
|
|
|
} catch (e) {
|
|
exception_error("selectFeed", e);
|
|
}
|
|
}
|
|
|
|
function setFeedIcon(feed, is_cat, src) {
|
|
try {
|
|
var tree = dijit.byId("feedTree");
|
|
|
|
if (!tree) return;
|
|
|
|
if (is_cat)
|
|
treeNode = tree._itemNodesMap['CAT:' + feed];
|
|
else
|
|
treeNode = tree._itemNodesMap['FEED:' + feed];
|
|
|
|
if (treeNode) {
|
|
treeNode = treeNode[0];
|
|
treeNode.iconNode.src = src;
|
|
}
|
|
|
|
} catch (e) {
|
|
exception_error("setFeedIcon", e);
|
|
}
|
|
}
|
|
|
|
function setFeedExpandoIcon(feed, is_cat, src) {
|
|
try {
|
|
var tree = dijit.byId("feedTree");
|
|
|
|
if (!tree) return;
|
|
|
|
if (is_cat)
|
|
treeNode = tree._itemNodesMap['CAT:' + feed];
|
|
else
|
|
treeNode = tree._itemNodesMap['FEED:' + feed];
|
|
|
|
if (treeNode) {
|
|
treeNode = treeNode[0];
|
|
treeNode.expandoNode.src = src;
|
|
}
|
|
|
|
} catch (e) {
|
|
exception_error("setFeedIcon", e);
|
|
}
|
|
}
|