var last_feeds = [];
var init_params = {};
var _active_feed_id = false;
var _active_feed_offset = false;
var _update_timeout = false;
var _view_update_timeout = false;
var _feedlist_expanded = false;
var _update_seq = 1;
function article_appear(article_id) {
try {
new Effect.Appear('A-' + article_id);
} catch (e) {
exception_error("article_appear", e);
}
}
function catchup_feed(feed_id, callback) {
try {
var fn = find_feed(last_feeds, feed_id).title;
if (confirm(__("Mark all articles in %s as read?").replace("%s", fn))) {
var is_cat = "";
if (feed_id < 0) is_cat = "true"; // KLUDGE
var query = "?op=rpc&subop=catchupFeed&feed_id=" +
feed_id + "&is_cat=" + is_cat;
new Ajax.Request("backend.php", {
parameters: query,
onComplete: function(transport) {
if (callback) callback(transport);
update();
} });
}
} catch (e) {
exception_error("catchup_article", e);
}
}
function get_visible_article_ids() {
try {
var elems = $("headlines-content").getElementsByTagName("LI");
var ids = [];
for (var i = 0; i < elems.length; i++) {
if (elems[i].id && elems[i].id.match("A-")) {
ids.push(elems[i].id.replace("A-", ""));
}
}
return ids;
} catch (e) {
exception_error("get_visible_article_ids", e);
}
}
function catchup_visible_articles(callback) {
try {
var ids = get_visible_article_ids();
if (confirm(__("Mark %d displayed articles as read?").replace("%d", ids.length))) {
var query = "?op=rpc&subop=catchupSelected" +
"&cmode=0&ids=" + param_escape(ids);
new Ajax.Request("backend.php", {
parameters: query,
onComplete: function(transport) {
if (callback) callback(transport);
viewfeed(_active_feed_id, 0);
} });
}
} catch (e) {
exception_error("catchup_visible_articles", e);
}
}
function catchup_article(article_id, callback) {
try {
var query = "?op=rpc&subop=catchupSelected" +
"&cmode=0&ids=" + article_id;
new Ajax.Request("backend.php", {
parameters: query,
onComplete: function(transport) {
if (callback) callback(transport);
} });
} catch (e) {
exception_error("catchup_article", e);
}
}
function set_selected_feed(feed_id) {
try {
var feeds = $("feeds-content").getElementsByTagName("LI");
for (var i = 0; i < feeds.length; i++) {
if (feeds[i].id == "F-" + feed_id)
feeds[i].className = "selected";
else
feeds[i].className = "";
}
_active_feed_id = feed_id;
} catch (e) {
exception_error("mark_selected_feed", e);
}
}
function zoom(elem, article_id) {
try {
//alert(elem + "/" + article_id);
elem.innerHTML = " " +
__("Loading, please wait...");
new Ajax.Request("backend.php", {
parameters: "?op=rpc&subop=digest-get-contents&article_id=" +
article_id,
onComplete: function(transport) {
fatal_error_check(transport);
if (transport.responseXML) {
var article = transport.responseXML.getElementsByTagName('article')[0];
elem.innerHTML = article.firstChild.nodeValue;
new Effect.BlindDown(elem, {duration : 0.5});
elem.onclick = false;
elem.style.cursor = "auto";
catchup_article(article_id,
function() {
window.clearTimeout(_view_update_timeout);
_view_update_timeout = window.setTimeout("view_update()", 500);
$("A-" + article_id).className = "read";
});
} else {
elem.innerHTML = __("Error: unable to load article.");
}
} });
} catch (e) {
exception_error("zoom", e);
}
}
function load_more() {
try {
var pr = $("H-LOADING-IMG");
if (pr) Element.show(pr);
viewfeed(_active_feed_id, _active_feed_offset + 10, false, false, true,
function() {
var pr = $("H-LOADING-IMG");
if (pr) Element.hide(pr);
});
} catch (e) {
exception_error("load_more", e);
}
}
function update(callback) {
try {
console.log('updating feeds...');
window.clearTimeout(_update_timeout);
new Ajax.Request("backend.php", {
parameters: "?op=rpc&subop=digest-init",
onComplete: function(transport) {
fatal_error_check(transport);
parse_feeds(transport);
set_selected_feed(_active_feed_id);
if (callback) callback(transport);
} });
_update_timeout = window.setTimeout('update()', 5*1000);
} catch (e) {
exception_error("update", e);
}
}
function remove_headline_entry(article_id) {
try {
var elem = $('A-' + article_id);
if (elem) {
elem.parentNode.removeChild(elem);
}
} catch (e) {
exception_error("remove_headline_entry", e);
}
}
function view_update() {
try {
viewfeed(_active_feed_id, _active_feed_offset, false, true, true);
update();
} catch (e) {
exception_error("view_update", e);
}
}
function view(article_id, dismiss_only) {
try {
remove_headline_entry(article_id);
catchup_article(article_id,
function() {
window.clearTimeout(_view_update_timeout);
_view_update_timeout = window.setTimeout("view_update()", 500);
});
return dismiss_only != true;
} catch (e) {
exception_error("view", e);
}
}
function viewfeed(feed_id, offset, replace, no_effects, no_indicator, callback) {
try {
if (!feed_id) feed_id = _active_feed_id;
if (!offset) {
offset = 0;
} else {
offset = _active_feed_offset + offset;
}
if (replace == undefined) replace = (offset == 0);
_update_seq = _update_seq + 1;
var query = "backend.php?op=rpc&subop=digest-update&feed_id=" +
param_escape(feed_id) + "&offset=" + offset +
"&seq=" + _update_seq;
console.log(query);
if ($("F-" + feed_id)) {
var img = $("F-" + feed_id).getElementsByTagName("IMG")[0];
if (img && !no_indicator) {
img.setAttribute("orig_src", img.src);
img.src = 'images/indicator_tiny.gif';
}
}
new Ajax.Request("backend.php", {
parameters: query,
onComplete: function(transport) {
Element.hide("overlay");
fatal_error_check(transport);
parse_headlines(transport, replace, no_effects);
set_selected_feed(feed_id);
_active_feed_offset = offset;
if (img && !no_indicator)
img.src = img.getAttribute("orig_src");
if (callback) callback(transport);
} });
} catch (e) {
exception_error("view", e);
}
}
function find_article(articles, article_id) {
try {
for (var i = 0; i < articles.length; i++) {
if (articles[i].id == article_id)
return articles[i];
}
return false;
} catch (e) {
exception_error("find_article", e);
}
}
function find_feed(feeds, feed_id) {
try {
for (var i = 0; i < feeds.length; i++) {
if (feeds[i].id == feed_id)
return feeds[i];
}
return false;
} catch (e) {
exception_error("find_feed", e);
}
}
function get_feed_icon(feed) {
try {
if (feed.has_icon)
return getInitParam('icons_url') + "/" + feed.id + '.ico';
if (feed.id == -1)
return 'images/mark_set.png';
if (feed.id == -2)
return 'images/pub_set.png';
if (feed.id == -3)
return 'images/fresh.png';
if (feed.id == -4)
return 'images/tag.png';
if (feed.id < -10)
return 'images/label.png';
return 'images/blank_icon.gif';
} catch (e) {
exception_error("get_feed_icon", e);
}
}
function add_feed_entry(feed) {
try {
var icon_part = "";
icon_part = "
";
var tmp_html = "