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tt-rss/feedlist.js

456 lines
10 KiB
JavaScript

var _feed_cur_page = 0;
var _infscroll_disable = 0;
var _infscroll_request_sent = 0;
function viewCategory(cat) {
active_feed_is_cat = true;
viewfeed(cat, '', true);
return false;
}
function feedlist_callback2(transport) {
try {
debug("feedlist_callback2");
var f = document.getElementById("feeds-frame");
f.innerHTML = transport.responseText;
feedlist_init();
} catch (e) {
exception_error("feedlist_callback2", e);
}
}
function viewNextFeedPage() {
try {
//if (!getActiveFeedId()) return;
debug("viewNextFeedPage: calling viewfeed(), p: " + _feed_cur_page+1);
viewfeed(getActiveFeedId(), undefined, activeFeedIsCat(), undefined,
undefined, _feed_cur_page+1);
} catch (e) {
exception_error("viewFeedGoPage", e);
}
}
function viewfeed(feed, subop, is_cat, subop_param, skip_history, offset) {
try {
// if (!offset) page_offset = 0;
if (feed == getActiveFeedId()) {
cache_invalidate("F:" + feed);
}
/* if (getInitParam("theme") == "" || getInitParam("theme") == "compact") {
if (getInitParam("hide_feedlist") == 1) {
Element.hide("feeds-holder");
}
} */
var force_nocache = false;
var page_offset = 0;
if (offset > 0) {
page_offset = offset;
} else {
page_offset = 0;
_feed_cur_page = 0;
_infscroll_disable = 0;
}
if (getActiveFeedId() != feed) {
_feed_cur_page = 0;
active_post_id = 0;
_infscroll_disable = 0;
}
if (page_offset != 0 && !subop) {
var date = new Date();
var timestamp = Math.round(date.getTime() / 1000);
debug("<b>" + _infscroll_request_sent + " : " + timestamp + "</b>");
if (_infscroll_request_sent && _infscroll_request_sent + 30 > timestamp) {
debug("infscroll request in progress, aborting");
return;
}
_infscroll_request_sent = timestamp;
}
enableHotkeys();
closeInfoBox();
Form.enable("main_toolbar_form");
var toolbar_form = document.forms["main_toolbar_form"];
var toolbar_query = Form.serialize("main_toolbar_form");
if (toolbar_form.query) {
if (toolbar_form.query.value != "") {
force_nocache = true;
}
toolbar_form.query.value = "";
}
var query = "backend.php?op=viewfeed&feed=" + feed + "&" +
toolbar_query + "&subop=" + param_escape(subop);
if (document.getElementById("search_form")) {
var search_query = Form.serialize("search_form");
query = query + "&" + search_query;
closeInfoBox(true);
force_nocache = true;
}
// debug("IS_CAT_STORED: " + activeFeedIsCat() + ", IS_CAT: " + is_cat);
if (subop == "MarkAllRead") {
var feedlist = document.getElementById('feedList');
var next_unread_feed = getRelativeFeedId(feedlist,
feed, "next", true);
if (!next_unread_feed) {
next_unread_feed = getRelativeFeedId(feedlist,
-3, "next", true);
}
var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1";
if (next_unread_feed && show_next_feed && !activeFeedIsCat()) {
query = query + "&nuf=" + param_escape(next_unread_feed);
//setActiveFeedId(next_unread_feed);
feed = next_unread_feed;
}
}
if (is_cat) {
query = query + "&cat=1";
}
if (page_offset != 0) {
query = query + "&skip=" + page_offset;
// to prevent duplicate feed titles when showing grouped vfeeds
if (vgroup_last_feed) {
query = query + "&vgrlf=" + param_escape(vgroup_last_feed);
}
}
var date = new Date();
var timestamp = Math.round(date.getTime() / 1000);
query = query + "&ts=" + timestamp
disableContainerChildren("headlinesToolbar", false);
Form.enable("main_toolbar_form");
// for piggybacked counters
if (tagsAreDisplayed()) {
query = query + "&omode=lt";
} else {
query = query + "&omode=flc";
}
debug(query);
var container = document.getElementById("headlinesInnerContainer");
if (container && page_offset == 0 && !isCdmMode()) {
new Effect.Fade(container, {duration: 1, to: 0.01,
queue: { position:'end', scope: 'FEEDL-' + feed, limit: 1 } } );
}
var unread_ctr = get_feed_unread(feed);
var cache_check = false;
if (unread_ctr != -1 && !page_offset && !force_nocache && !subop) {
var cache_prefix = "";
if (is_cat) {
cache_prefix = "C:";
} else {
cache_prefix = "F:";
}
cache_check = cache_check_param(cache_prefix + feed, unread_ctr);
debug("headline cache check: " + cache_check);
}
if (cache_check) {
var f = document.getElementById("headlines-frame");
clean_feed_selections();
setActiveFeedId(feed);
if (is_cat != undefined) {
active_feed_is_cat = is_cat;
}
if (!is_cat) {
var feedr = document.getElementById("FEEDR-" + feed);
if (feedr && !feedr.className.match("Selected")) {
feedr.className = feedr.className + "Selected";
}
}
f.innerHTML = cache_find_param(cache_prefix + feed, unread_ctr);
var query = "backend.php?op=rpc&subop=getAllCounters";
if (tagsAreDisplayed()) {
query = query + "&omode=tl";
} else {
query = query + "&omode=flc";
}
new Ajax.Request(query, {
onComplete: function(transport) {
try {
all_counters_callback2(transport);
} catch (e) {
exception_error("viewfeed/getcounters", e);
}
} });
} else {
if (!page_offset) {
notify_progress("Loading, please wait...", true);
}
new Ajax.Request(query, {
onComplete: function(transport) {
headlines_callback2(transport, feed, is_cat, page_offset);
} });
}
} catch (e) {
exception_error("viewfeed", e);
}
}
function toggleCollapseCat_af(effect) {
//var caption = elem.id.replace("FCATLIST-", "");
try {
var elem = effect.element;
var cat = elem.id.replace("FCATLIST-", "");
var cap = document.getElementById("FCAP-" + cat);
if (Element.visible(elem)) {
cap.innerHTML = cap.innerHTML.replace("…", "");
} else {
if (cap.innerHTML.lastIndexOf("…") != cap.innerHTML.length-3) {
cap.innerHTML = cap.innerHTML + "…";
}
}
} catch (e) {
exception_error("toggleCollapseCat_af", e);
}
}
function toggleCollapseCat(cat) {
try {
var cat_elem = document.getElementById("FCAT-" + cat);
var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
var caption = document.getElementById("FCAP-" + cat);
/* if (cat_list.className.match("invisible")) {
cat_list.className = "";
caption.innerHTML = caption.innerHTML.replace("...", "");
if (cat == 0) {
setCookie("ttrss_vf_uclps", "0");
}
} else {
cat_list.className = "invisible";
caption.innerHTML = caption.innerHTML + "...";
if (cat == 0) {
setCookie("ttrss_vf_uclps", "1");
}
} */
if (cat == 0) {
if (Element.visible("FCATLIST-" + cat)) {
setCookie("ttrss_vf_uclps", "1");
} else {
setCookie("ttrss_vf_uclps", "0");
}
}
if (cat == -2) {
if (Element.visible("FCATLIST-" + cat)) {
setCookie("ttrss_vf_lclps", "1");
} else {
setCookie("ttrss_vf_lclps", "0");
}
}
if (cat == -1) {
if (Element.visible("FCATLIST-" + cat)) {
setCookie("ttrss_vf_vclps", "1");
} else {
setCookie("ttrss_vf_vclps", "0");
}
}
Effect.toggle('FCATLIST-' + cat, 'blind', { duration: 0.5,
afterFinish: toggleCollapseCat_af });
new Ajax.Request("backend.php?op=feeds&subop=collapse&cid=" +
param_escape(cat));
} catch (e) {
exception_error("toggleCollapseCat", e);
}
}
function feedlist_init() {
try {
// if (arguments.callee.done) return;
// arguments.callee.done = true;
debug("in feedlist init");
hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1);
document.onkeydown = hotkey_handler;
setTimeout("timeout()", 0);
debug("about to remove splash, OMG!");
var o = document.getElementById("overlay");
if (o) {
o.style.display = "none";
debug("removed splash!");
}
if (typeof correctPNG != 'undefined') {
correctPNG();
}
if (getActiveFeedId()) {
debug("some feed is open on feedlist refresh, reloading");
setTimeout("viewCurrentFeed()", 100);
} else {
if (getInitParam("cdm_auto_catchup") != 1) {
setTimeout("viewfeed(-3)", 100);
}
}
if (getInitParam("theme") == "") {
setTimeout("hide_footer()", 5000);
}
/* if (getInitParam("hide_feedlist") == 1) {
init_hidden_feedlist(getInitParam("theme"));
} else {
init_collapsable_feedlist(getInitParam("theme"));
} */
init_collapsable_feedlist(getInitParam("theme"));
} catch (e) {
exception_error("feedlist/init", e);
}
}
function hide_footer_af(effect) {
try {
var c = document.getElementById("content-frame");
if (c) {
c.style.bottom = "0px";
} else {
var h = document.getElementById("headlines-frame");
if (h) {
h.style.bottom = "0px";
}
}
} catch (e) {
exception_error("hide_footer_af", e);
}
}
function hide_footer() {
try {
if (Element.visible("footer")) {
new Effect.Fade("footer", { afterFinish: hide_footer_af });
}
} catch (e) {
exception_error("hide_footer", e);
}
}
/*
function init_hidden_feedlist(theme) {
try {
debug("init_hidden_feedlist");
if (theme != "" && theme != "compact") return;
var fl = document.getElementById("feeds-holder");
var fh = document.getElementById("headlines-frame");
var fc = document.getElementById("content-frame");
var ft = document.getElementById("toolbar");
var ff = document.getElementById("footer");
var fhdr = document.getElementById("header");
var fbtn = document.getElementById("toggle_feeds_btn");
if (fbtn) Element.show(fbtn);
fl.style.top = fh.offsetTop + "px";
fl.style.backgroundColor = "white"; //FIXME
Element.hide(fl);
fh.style.left = "0px";
ft.style.left = "0px";
if (fc) fc.style.left = "0px";
if (ff) ff.style.left = "0px";
if (theme == "compact") {
fhdr.style.left = "10px";
fl.style.top = (fh.offsetTop + 1) + "px";
}
} catch (e) {
exception_error("init_hidden_feedlist", e);
}
} */
function init_collapsable_feedlist(theme) {
try {
debug("init_collapsable_feedlist");
if (theme != "" && theme != "compact" && theme != "graycube" &&
theme != "compat") return;
var fbtn = document.getElementById("collapse_feeds_btn");
if (fbtn) Element.show(fbtn);
if (getCookie("ttrss_vf_fclps") == 1) {
collapse_feedlist();
}
} catch (e) {
exception_error("init_hidden_feedlist", e);
}
}