552 lines
12 KiB
JavaScript
552 lines
12 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 counter_timeout_id = false;
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var resize_enabled = false;
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var counters_last_request = 0;
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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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dijit.byId("content-tabs").selectChild(
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dijit.byId("content-tabs").getChildren()[0]);
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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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// TODO: implement show_next_feed handling
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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 = $("headlinesInnerContainer");
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var unread_ctr = -1;
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if (!is_cat) unread_ctr = getFeedUnread(feed);
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var cache_check = false;
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if (unread_ctr != -1 && !page_offset && !force_nocache && !subop) {
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var cache_prefix = "";
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if (is_cat) {
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cache_prefix = "C:";
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} else {
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cache_prefix = "F:";
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}
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cache_check = cache_check_param(cache_prefix + feed, unread_ctr);
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console.log("headline cache check: " + cache_check);
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}
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if (cache_check) {
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setActiveFeedId(feed, is_cat);
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$("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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if (!setFeedExpandoIcon(feed, is_cat, 'images/indicator_white.gif'))
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notify_progress("Loading, please wait...", true);
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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_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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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") + " " + getFeedUnread(-3));
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hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
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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 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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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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if (id == getActiveFeedId() && ctr > getFeedUnread(id) && scheduled_call) {
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displayNewContentPrompt(id);
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}
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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 getFeedUnread(feed, is_cat) {
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try {
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return parseInt(getFeedValue(feed, is_cat, '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 resort_feedlist() {
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console.warn("resort_feedlist: function not implemented");
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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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var bare_id = parseInt(id.substr(id.indexOf(":")+1));
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if (node) {
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var check_unread = getFeedUnread(bare_id, true);
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if (hide && cat_unread == 0 && check_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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}
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function hideOrShowFeedsCategory(feeds, hide) {
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try {
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var tree = dijit.byId("feedTree");
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if (!tree) return;
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var cat_unread = 0;
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feeds.each(function(feed) {
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var id = String(feed.id);
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var bare_id = parseInt(id.substr(id.indexOf(":")+1));
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var unread = feed.unread[0];
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var node = tree._itemNodesMap[id];
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if (node) {
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if (hide && unread == 0 && (bare_id > 0 || !getInitParam("hide_read_shows_special"))) {
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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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return cat_unread;
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} catch (e) {
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exception_error("hideOrShowFeedsCategory", e);
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}
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}
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function getFeedName(feed, is_cat) {
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return getFeedValue(feed, is_cat, 'name');
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}
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function getFeedValue(feed, is_cat, key) {
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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, key);
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} catch (e) {
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//
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}
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return '';
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}
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function setFeedUnread(feed, is_cat, unread) {
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try {
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setFeedValue(feed, is_cat, 'unread', parseInt(unread));
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} catch (e) {
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exception_error("setFeedUnread", e);
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}
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}
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function setFeedValue(feed, is_cat, key, value) {
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try {
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if (!value) value = '';
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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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treeModel.store.setValue(treeItem, key, value);
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} catch (e) {
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console.log(e);
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//exception_error("setFeedValue", e);
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}
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}
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function toggleCollapseCat(id) {
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console.warn("toggleCollapseCat: function not implemented");
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}
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function selectFeed(feed, is_cat) {
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try {
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var tree = dijit.byId("feedTree");
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if (!tree) return;
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if (is_cat)
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treeNode = tree._itemNodesMap['CAT:' + feed];
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else
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treeNode = tree._itemNodesMap['FEED:' + feed];
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if (treeNode) {
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treeNode = treeNode[0];
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if (!is_cat) tree._expandNode(treeNode);
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tree._selectNode(treeNode);
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}
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} catch (e) {
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exception_error("selectFeed", e);
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}
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}
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function setFeedIcon(feed, is_cat, src) {
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try {
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var tree = dijit.byId("feedTree");
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if (!tree) return;
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if (is_cat)
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treeNode = tree._itemNodesMap['CAT:' + feed];
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else
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treeNode = tree._itemNodesMap['FEED:' + feed];
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if (treeNode) {
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treeNode = treeNode[0];
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treeNode.iconNode.src = src;
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}
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} catch (e) {
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exception_error("setFeedIcon", e);
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}
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}
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function setFeedExpandoIcon(feed, is_cat, src) {
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try {
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var tree = dijit.byId("feedTree");
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if (!tree) return;
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if (is_cat)
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treeNode = tree._itemNodesMap['CAT:' + feed];
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else
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treeNode = tree._itemNodesMap['FEED:' + feed];
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if (treeNode) {
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treeNode = treeNode[0];
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treeNode.expandoNode.src = src;
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return true;
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}
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} catch (e) {
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exception_error("setFeedIcon", e);
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}
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return false;
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}
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