545 lines
12 KiB
JavaScript
545 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 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 resize_enabled = false;
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function viewCategory(cat) {
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active_feed_is_cat = true;
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viewfeed(cat, '', true);
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return false;
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}
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function feedlist_callback2(transport) {
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try {
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debug("feedlist_callback2");
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var f = document.getElementById("feeds-frame");
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f.innerHTML = transport.responseText;
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feedlist_init();
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} catch (e) {
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exception_error("feedlist_callback2", 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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debug("viewNextFeedPage: calling viewfeed(), p: " + _feed_cur_page+1);
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viewfeed(getActiveFeedId(), undefined, activeFeedIsCat(), undefined,
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undefined, _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 (!offset) page_offset = 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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debug("<b>" + _infscroll_request_sent + " : " + timestamp + "</b>");
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if (_infscroll_request_sent && _infscroll_request_sent + 30 > timestamp) {
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debug("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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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 = "backend.php?op=viewfeed&feed=" + feed + "&" +
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toolbar_query + "&subop=" + param_escape(subop);
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if (document.getElementById("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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closeInfoBox(true);
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force_nocache = true;
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}
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// debug("IS_CAT_STORED: " + activeFeedIsCat() + ", IS_CAT: " + is_cat);
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if (subop == "MarkAllRead") {
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var feedlist = document.getElementById('feedList');
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var next_unread_feed = getRelativeFeedId(feedlist,
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feed, "next", true);
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if (!next_unread_feed) {
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next_unread_feed = getRelativeFeedId(feedlist,
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-3, "next", true);
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}
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var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1";
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if (next_unread_feed && show_next_feed && !activeFeedIsCat()) {
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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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}
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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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var date = new Date();
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var timestamp = Math.round(date.getTime() / 1000);
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query = query + "&ts=" + timestamp
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disableContainerChildren("headlinesToolbar", false);
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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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debug(query);
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var container = document.getElementById("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 = 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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debug("headline cache check: " + cache_check);
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}
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if (cache_check) {
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var f = document.getElementById("headlines-frame");
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clean_feed_selections();
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setActiveFeedId(feed);
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if (is_cat != undefined) {
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active_feed_is_cat = is_cat;
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}
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if (!is_cat) {
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var feedr = document.getElementById("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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}
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f.innerHTML = cache_find_param(cache_prefix + feed, unread_ctr);
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request_counters();
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} else {
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if (!page_offset) {
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notify_progress("Loading, please wait...", true);
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}
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new Ajax.Request(query, {
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onComplete: function(transport) {
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headlines_callback2(transport, feed, is_cat, 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 = document.getElementById("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 = document.getElementById("FCAT-" + cat);
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var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
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var caption = document.getElementById("FCAP-" + cat);
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/* if (cat_list.className.match("invisible")) {
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cat_list.className = "";
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caption.innerHTML = caption.innerHTML.replace("...", "");
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if (cat == 0) {
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setCookie("ttrss_vf_uclps", "0");
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}
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} else {
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cat_list.className = "invisible";
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caption.innerHTML = caption.innerHTML + "...";
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if (cat == 0) {
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setCookie("ttrss_vf_uclps", "1");
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}
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} */
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if (cat == 0) {
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if (Element.visible("FCATLIST-" + cat)) {
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setCookie("ttrss_vf_uclps", "1");
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} else {
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setCookie("ttrss_vf_uclps", "0");
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}
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}
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if (cat == -2) {
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if (Element.visible("FCATLIST-" + cat)) {
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setCookie("ttrss_vf_lclps", "1");
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} else {
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setCookie("ttrss_vf_lclps", "0");
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}
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}
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if (cat == -1) {
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if (Element.visible("FCATLIST-" + cat)) {
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setCookie("ttrss_vf_vclps", "1");
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} else {
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setCookie("ttrss_vf_vclps", "0");
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}
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}
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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?op=feeds&subop=collapse&cid=" +
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param_escape(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_init() {
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try {
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// if (arguments.callee.done) return;
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// arguments.callee.done = true;
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loading_set_progress(90);
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debug("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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setTimeout("timeout()", 0);
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if (typeof correctPNG != 'undefined') {
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correctPNG();
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}
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if (getActiveFeedId()) {
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debug("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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remove_splash();
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}
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}
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if (getInitParam("theme") == "") {
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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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} 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 = document.getElementById("content-frame");
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if (c) {
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c.style.bottom = "0px";
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} else {
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var h = document.getElementById("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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/*
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function init_hidden_feedlist(theme) {
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try {
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debug("init_hidden_feedlist");
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if (theme != "" && theme != "compact") return;
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var fl = document.getElementById("feeds-holder");
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var fh = document.getElementById("headlines-frame");
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var fc = document.getElementById("content-frame");
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var ft = document.getElementById("toolbar");
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var ff = document.getElementById("footer");
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var fhdr = document.getElementById("header");
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var fbtn = document.getElementById("toggle_feeds_btn");
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if (fbtn) Element.show(fbtn);
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fl.style.top = fh.offsetTop + "px";
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fl.style.backgroundColor = "white"; //FIXME
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Element.hide(fl);
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fh.style.left = "0px";
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ft.style.left = "0px";
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if (fc) fc.style.left = "0px";
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if (ff) ff.style.left = "0px";
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if (theme == "compact") {
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fhdr.style.left = "10px";
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fl.style.top = (fh.offsetTop + 1) + "px";
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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 init_collapsable_feedlist(theme) {
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try {
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debug("init_collapsable_feedlist");
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if (theme != "" && theme != "compact" && theme != "graycube" &&
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theme != "compat") return;
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var fbtn = document.getElementById("collapse_feeds_btn");
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if (fbtn) Element.show(fbtn);
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if (getCookie("ttrss_vf_fclps") == 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_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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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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}
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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 mouse_up_handler(e) {
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try {
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mouse_is_down = false;
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document.onselectstart = null;
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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 request_counters_real() {
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try {
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var query = "backend.php?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(query, {
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onComplete: function(transport) {
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try {
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all_counters_callback2(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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var counters_last_request = 0;
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function request_counters() {
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try {
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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 > 10) {
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debug("scheduling request of counters...");
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window.setTimeout("request_counters_real()", 100);
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counters_last_request = timestamp;
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} else {
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debug("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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