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tt-rss/feedlist.js

251 lines
5.4 KiB
JavaScript

//var xmlhttp = Ajax.getTransport();
var feed_cur_page = 0;
function viewCategory(cat) {
active_feed_is_cat = true;
viewfeed(cat, '', true);
return false;
}
function feedlist_callback() {
if (xmlhttp.readyState == 4) {
debug("feedlist_callback");
var f = document.getElementById("feeds-frame");
f.innerHTML = xmlhttp.responseText;
feedlist_init();
}
}
var page_offset = 0;
function viewFeedGoPage(i) {
try {
if (!getActiveFeedId()) return;
if (i != 0) {
page_offset = page_offset + i;
} else {
page_offset = 0;
}
if (page_offset < 0) page_offset = 0;
viewfeed(getActiveFeedId(), undefined, undefined, undefined,
undefined, page_offset);
} catch (e) {
exception_error(e, "viewFeedGoPage");
}
}
function viewNextFeedPage() {
try {
if (!getActiveFeedId()) return;
feed_cur_page++;
viewfeed(getActiveFeedId(), undefined, undefined, undefined,
undefined, feed_cur_page);
} catch (e) {
exception_error(e, "viewFeedGoPage");
}
}
function viewfeed(feed, subop, is_cat, subop_param, skip_history, offset) {
try {
// if (!offset) page_offset = 0;
var page_offset = 0;
if (offset > 0) {
page_offset = offset;
} else {
page_offset = 0;
feed_cur_page = 0;
}
if (getActiveFeedId() != feed) {
feed_cur_page = 0;
}
enableHotkeys();
closeInfoBox();
Form.enable("main_toolbar_form");
var toolbar_form = document.forms["main_toolbar_form"];
var toolbar_query = Form.serialize("main_toolbar_form");
if (document.forms["main_toolbar_form"].query) {
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);
}
debug("IS_CAT_STORED: " + activeFeedIsCat() + ", IS_CAT: " + is_cat);
var fe = document.getElementById("FEEDR-" + getActiveFeedId());
if (fe) {
fe.className = fe.className.replace("Selected", "");
}
setActiveFeedId(feed);
if (is_cat != undefined) {
active_feed_is_cat = is_cat;
}
if (subop == "MarkAllRead") {
var feedlist = document.getElementById('feedList');
var next_unread_feed = getRelativeFeedId(feedlist,
getActiveFeedId(), "next", true);
if (!next_unread_feed) {
next_unread_feed = getRelativeFeedId(feedlist,
-1, "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);
}
}
if (activeFeedIsCat()) {
query = query + "&cat=1";
}
if (page_offset != 0) {
query = query + "&skip=" + page_offset;
}
var date = new Date();
var timestamp = Math.round(date.getTime() / 1000);
query = query + "&ts=" + timestamp
if (!activeFeedIsCat()) {
var feedr = document.getElementById("FEEDR-" + getActiveFeedId());
if (feedr && !feedr.className.match("Selected")) {
feedr.className = feedr.className + "Selected";
}
}
disableContainerChildren("headlinesToolbar", false);
Form.enable("main_toolbar_form");
debug(query);
/* var container = document.getElementById("headlines-frame");
container.innerHTML = "<div class=\"loadingPrompt\"><img src=\"images/indicator_white.gif\">&nbsp;" +
"Loading, please wait...</div>"; */
// for piggybacked counters
if (tagsAreDisplayed()) {
query = query + "&omode=lt";
} else {
query = query + "&omode=flc";
}
if (!page_offset) {
notify_progress("Loading, please wait...", true);
}
// xmlhttp.abort();
if (xmlhttp_ready(xmlhttp)) {
xmlhttp.open("GET", query, true);
xmlhttp.onreadystatechange=headlines_callback;
xmlhttp.send(null);
} else {
debug("xmlhttp busy (@feeds)");
}
} catch (e) {
exception_error("viewfeed", e);
}
}
function toggleCollapseCat(cat) {
try {
if (!xmlhttp_ready(xmlhttp)) {
printLockingError();
return;
}
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");
}
}
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);
}
} catch (e) {
exception_error("feedlist/init", e);
}
}