634 lines
13 KiB
JavaScript
634 lines
13 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 mouse_is_down = false;
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var mouse_y = 0;
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var mouse_x = 0;
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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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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 render_feedlist(data) {
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try {
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var f = $("feeds-frame");
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f.innerHTML = data;
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// cache_invalidate("FEEDLIST");
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// cache_inject("FEEDLIST", data, getInitParam("num_feeds"));
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feedlist_init();
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} catch (e) {
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exception_error("render_feedlist", e);
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}
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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(), undefined, activeFeedIsCat(), undefined,
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undefined, 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, subop_param, skip_history, offset) {
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try {
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if (offline_mode) return viewfeed_offline(feed, subop, is_cat, subop_param,
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skip_history, offset);
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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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catchup_local_feed(feed, is_cat);
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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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// for piggybacked counters
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if (tagsAreDisplayed()) {
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query = query + "&omode=lt";
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} else {
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query = query + "&omode=flc";
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}
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console.log(query);
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var container = $("headlinesInnerContainer");
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/* if (container && page_offset == 0 && !isCdmMode()) {
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new Effect.Fade(container, {duration: 1, to: 0.01,
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queue: { position:'end', scope: 'FEEDL-' + feed, limit: 1 } } );
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} */
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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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var f = $("headlines-frame");
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clean_feed_selections();
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setActiveFeedId(feed, is_cat);
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if (!is_cat) {
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var feedr = $("FEEDR-" + feed);
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if (feedr && !feedr.className.match("Selected")) {
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feedr.className = feedr.className + "Selected";
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}
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} else {
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var feedr = $("FCAT-" + feed_id);
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if (feedr && !feedr.className.match("Selected")) {
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feedr.className = feedr.className + "Selected";
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}
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}
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f.innerHTML = cache_find_param(cache_prefix + feed, unread_ctr);
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request_counters();
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remove_splash();
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} else {
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if (!page_offset) {
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var feedr;
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if (is_cat) {
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feedr = $('FCAP-' + feed);
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} else {
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feedr = $('FEEDR-' + feed);
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}
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if (feedr && !$('FLL-' + feed)) {
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var img = $('FIMG-' + feed);
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if (!is_cat && img) {
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if (!img.src.match("indicator_white")) {
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img.alt = img.src;
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img.src = getInitParam("sign_progress");
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}
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} else {
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if (!$('FLL-' + feed)) {
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var ll = document.createElement('img');
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ll.src = getInitParam("sign_progress_tiny");
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ll.className = 'hlLoading';
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ll.id = 'FLL-' + feed;
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feedr.appendChild(ll);
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}
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}
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}
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}
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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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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 toggleCollapseCat_af(effect) {
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//var caption = elem.id.replace("FCATLIST-", "");
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try {
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var elem = effect.element;
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var cat = elem.id.replace("FCATLIST-", "");
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var cap = $("FCAP-" + cat);
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if (Element.visible(elem)) {
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cap.innerHTML = cap.innerHTML.replace("…", "");
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} else {
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if (cap.innerHTML.lastIndexOf("…") != cap.innerHTML.length-3) {
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cap.innerHTML = cap.innerHTML + "…";
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}
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}
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} catch (e) {
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exception_error("toggleCollapseCat_af", e);
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}
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}
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function toggleCollapseCat(cat) {
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try {
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var cat_elem = $("FCAT-" + cat);
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var cat_list = $("FCATLIST-" + cat).parentNode;
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var caption = $("FCAP-" + cat);
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Effect.toggle('FCATLIST-' + cat, 'blind', { duration: 0.5,
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afterFinish: toggleCollapseCat_af });
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new Ajax.Request("backend.php",
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{ parameters: "backend.php?op=feeds&subop=collapse&cid=" +
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param_escape(cat) } );
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local_collapse_cat(cat);
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} catch (e) {
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exception_error("toggleCollapseCat", 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 elem = $("feedList");
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var cats = elem.getElementsByTagName("LI");
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var ordered_cats = new Array();
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for (var i = 0; i < cats.length; i++) {
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if (cats[i].id && cats[i].id.match("FCAT-")) {
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ordered_cats.push(cats[i].id.replace("FCAT-", ""));
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}
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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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document.onmousemove = mouse_move_handler;
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document.onmousedown = mouse_down_handler;
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document.onmouseup = mouse_up_handler;
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if (!offline_mode) setTimeout("timeout()", 1);
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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 && get_feed_unread(-3) > 0) {
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notify_silent_next();
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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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if (getInitParam("theme") == "" ||
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getInitParam("theme_options").match("hide_footer")) {
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setTimeout("hide_footer()", 5000);
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}
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init_collapsable_feedlist(getInitParam("theme"));
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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 hide_footer_af(effect) {
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try {
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var c = $("content-frame");
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if (c) {
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c.style.bottom = "0px";
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var ioa = $("inline_orig_article");
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if (ioa) {
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ioa.height = c.offsetHeight;
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}
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} else {
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var h = $("headlines-frame");
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if (h) {
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h.style.bottom = "0px";
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}
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}
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} catch (e) {
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exception_error("hide_footer_af", e);
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}
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}
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function hide_footer() {
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try {
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if (Element.visible("footer")) {
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new Effect.Fade("footer", { afterFinish: hide_footer_af });
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}
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} catch (e) {
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exception_error("hide_footer", e);
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}
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}
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function init_collapsable_feedlist() {
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try {
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//console.log("init_collapsable_feedlist");
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var theme = getInitParam("theme");
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var options = getInitParam("theme_options");
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if (theme != "" && !options.match("collapse_feedlist")) return;
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var fbtn = $("collapse_feeds_btn");
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if (fbtn) Element.show(fbtn);
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if (getInitParam("collapsed_feedlist") == 1) {
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collapse_feedlist();
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}
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} catch (e) {
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exception_error("init_hidden_feedlist", e);
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}
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}
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function mouse_move_handler(e) {
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try {
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var client_y;
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var client_x;
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if (window.event) {
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client_y = window.event.clientY;
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client_x = window.event.clientX;
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} else if (e) {
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client_x = e.screenX;
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client_y = e.screenY;
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}
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if (mouse_is_down) {
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if (mouse_y == 0) mouse_y = client_y;
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if (mouse_x == 0) mouse_x = client_x;
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resize_headlines(mouse_x - client_x, mouse_y - client_y);
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mouse_y = client_y;
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mouse_x = client_x;
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return false;
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}
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} catch (e) {
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exception_error("mouse_move_handler", 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 mouse_down_handler(e) {
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try {
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/* do not prevent right click */
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if (e && e.button && e.button == 2) return;
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if (resize_enabled) {
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mouse_is_down = true;
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mouse_x = 0;
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mouse_y = 0;
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document.onselectstart = function() { return false; };
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return false;
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}
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if (selection_disabled) {
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document.onselectstart = function() { return false; };
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return false;
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}
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} catch (e) {
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exception_error("mouse_down_handler", e);
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}
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}
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function mouse_up_handler(e) {
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try {
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mouse_is_down = false;
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if (!selection_disabled) {
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document.onselectstart = null;
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var e = $("headlineActionsBody");
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if (e) Element.hide(e);
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var e = $("offlineModeDrop");
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if (e) Element.hide(e);
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}
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} catch (e) {
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exception_error("mouse_up_handler", e);
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}
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}
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function request_counters_real() {
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try {
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if (offline_mode) return;
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console.log("requesting counters...");
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var query = "?op=rpc&subop=getAllCounters";
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if (tagsAreDisplayed()) {
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query = query + "&omode=tl";
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} else {
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query = query + "&omode=flc";
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}
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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);
|
|
}
|
|
} });
|
|
|
|
} catch (e) {
|
|
exception_error("request_counters_real", e);
|
|
}
|
|
}
|
|
|
|
|
|
function request_counters() {
|
|
|
|
try {
|
|
|
|
if (getInitParam("bw_limit") == "1") return;
|
|
|
|
var date = new Date();
|
|
var timestamp = Math.round(date.getTime() / 1000);
|
|
|
|
if (timestamp - counters_last_request > 5) {
|
|
console.log("scheduling request of counters...");
|
|
|
|
window.clearTimeout(counter_timeout_id);
|
|
counter_timeout_id = window.setTimeout("request_counters_real()", 1000);
|
|
|
|
counters_last_request = timestamp;
|
|
} else {
|
|
console.log("request_counters: rate limit reached: " + (timestamp - counters_last_request));
|
|
}
|
|
|
|
} catch (e) {
|
|
exception_error("request_counters", e);
|
|
}
|
|
}
|
|
|
|
|