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digest: support feed catchup

Browse Source
master
Andrew Dolgov 14 years ago
parent e0cebf2a81
commit c1b5cd23e0
3 changed files with 139 additions and 74 deletions
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5
digest.css
Unescape Escape View File

@ -109,6 +109,11 @@ a:hover {
margin-right : 5px;
}
#feeds ul#feeds-content div.unread-ctr img.dismiss {
margin-right : 0px;
cursor : pointer;
}
#feeds ul#feeds-content div.unread-ctr {
color : gray;
float : right;

194
digest.js
Unescape Escape View File

@ -3,6 +3,36 @@ var last_feeds = [];
var _active_feed_id = false;
var _active_feed_offset = false;
var _update_timeout = false;
var _feedlist_expanded = false;
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 == -4) is_cat = "true";
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 catchup_article(article_id, callback) {
try {
@ -205,10 +235,14 @@ function add_feed_entry(feed) {
icon_part = "<img src='" + get_feed_icon(feed) + "'/>";
var tmp_html = "<li id=\"F-"+feed.id+"\">" +
var tmp_html = "<li id=\"F-"+feed.id+"\" " +
"onmouseover=\"feed_mi(this)\" onmouseout=\"feed_mo(this)\">" +
icon_part +
"<a href=\"#\" onclick=\"viewfeed("+feed.id+")\">" + feed.title +
"<div class='unread-ctr'>" + feed.unread + "</div>" +
"<a href=\"#\" onclick=\"viewfeed("+feed.id+")\">" + feed.title + "</a>" +
"<div class='unread-ctr'>" +
"<img onclick=\"catchup_feed("+feed.id+")\" title=\"Dismiss\" class=\"dismiss\" style='display : none' src=\"images/digest_checkbox.png\">" +
"<span class=\"unread\">" + feed.unread + "</span>" +
"</div>" +
"</li>";
$("feeds-content").innerHTML += tmp_html;
@ -252,9 +286,48 @@ function add_headline_entry(article, feed) {
}
}
function expand_feeds() {
try {
_feedlist_expanded = true;
redraw_feedlist(last_feeds);
} catch (e) {
exception_error("expand_feeds", e);
}
}
function redraw_feedlist(feeds) {
try {
$('feeds-content').innerHTML = "";
var limit = 10;
if (_feedlist_expanded) limit = feeds.length;
for (var i = 0; i < Math.min(limit, feeds.length); i++) {
add_feed_entry(feeds[i]);
}
if (feeds.length > limit) {
$('feeds-content').innerHTML += "<li id='F-MORE-PROMPT'>" +
"<img src='images/blank_icon.gif'>" +
"<a href=\"#\" onclick=\"expand_feeds()\">" +
__("%d more...").replace("%d", feeds.length-10) +
"</a>" + "</li>";
}
} catch (e) {
exception_error("redraw_feedlist", e);
}
}
function parse_feeds(transport) {
try {
if (!transport.responseXML) return;
var feeds = transport.responseXML.getElementsByTagName('feeds')[0];
if (feeds) {
@ -275,11 +348,7 @@ function parse_feeds(transport) {
last_feeds = feeds;
$('feeds-content').innerHTML = "";
for (var i = 0; i < feeds.length; i++) {
add_feed_entry(feeds[i]);
}
redraw_feedlist(feeds);
}
} catch (e) {
@ -289,6 +358,8 @@ function parse_feeds(transport) {
function parse_headlines(transport, replace) {
try {
if (!transport.responseXML) return;
var headlines = transport.responseXML.getElementsByTagName('headlines')[0];
if (headlines) {
@ -296,7 +367,7 @@ function parse_headlines(transport, replace) {
if (replace) $('headlines-content').innerHTML = '';
var pr = $('MORE-PROMPT');
var pr = $('H-MORE-PROMPT');
if (pr) pr.parentNode.removeChild(pr);
@ -311,7 +382,7 @@ function parse_headlines(transport, replace) {
if (pr) {
$('headlines-content').appendChild(pr);
} else {
$('headlines-content').innerHTML += "<li id='MORE-PROMPT'>" +
$('headlines-content').innerHTML += "<li id='H-MORE-PROMPT'>" +
"<div class='body'><a href=\"javascript:load_more()\">" +
__("More articles...") + "</a></div></li>";
}
@ -324,70 +395,6 @@ function parse_headlines(transport, replace) {
}
}
/*function digest_update(transport, feed_id, offset) {
try {
var feeds = transport.responseXML.getElementsByTagName('feeds')[0];
var headlines = transport.responseXML.getElementsByTagName('headlines')[0];
if (feeds) {
feeds = eval("(" + feeds.firstChild.nodeValue + ")");
last_feeds = feeds;
$('feeds-content').innerHTML = "";
for (var i = 0; i < feeds.length; i++) {
add_feed_entry(feeds[i]);
}
} else {
feeds = last_feeds;
}
if (headlines) {
headlines = eval("(" + headlines.firstChild.nodeValue + ")");
if (_active_feed_id != feed_id || !offset)
$('headlines-content').innerHTML = "";
var pr = $('MORE-PROMPT');
if (pr) {
pr.id = '';
Element.hide(pr);
}
for (var i = 0; i < headlines.length; i++) {
var elem = $('A-' + headlines[i].id);
if (elem && Element.visible(elem)) {
if (!headlines[i].unread)
remove_headline_entry(headlines[i].id);
} else {
add_headline_entry(headlines[i], find_feed(feeds, headlines[i].feed_id));
}
}
$('headlines-content').innerHTML += "<li id='MORE-PROMPT'>" +
"<div class='body'><a href=\"#\" onclick=\"load_more()\">" +
__("More articles...") + "</a></div></li>";
new Effect.Appear('headlines-content');
}
if (feed_id != undefined) {
_active_feed_id = feed_id;
}
if (offset != undefined) _active_feed_offset = offset;
mark_selected_feed(_active_feed_id);
} catch (e) {
exception_error("digest_update", e);
}
} */
function init() {
try {
@ -555,4 +562,43 @@ function fatal_error_check(transport) {
return true;
}
function feed_mi(elem) {
try {
var imgs = elem.getElementsByTagName('IMG');
var spans = elem.getElementsByTagName('SPAN');
for (var i = 0; i < imgs.length; i++) {
if (imgs[i].className == "dismiss")
Element.show(imgs[i]);
}
for (var i = 0; i < spans.length; i++) {
if (spans[i].className == "unread")
Element.hide(spans[i]);
}
} catch (e) {
exception_error("feed_mi", e);
}
}
function feed_mo(elem) {
try {
var imgs = elem.getElementsByTagName('IMG');
var spans = elem.getElementsByTagName('SPAN');
for (var i = 0; i < imgs.length; i++) {
if (imgs[i].className == "dismiss")
Element.hide(imgs[i]);
}
for (var i = 0; i < spans.length; i++) {
if (spans[i].className == "unread")
Element.show(spans[i]);
}
} catch (e) {
exception_error("feed_mo", e);
}
}

14
modules/backend-rpc.php
Unescape Escape View File

@ -1029,6 +1029,20 @@
return;
}
if ($subop == "catchupFeed") {
$feed_id = db_escape_string($_REQUEST['feed_id']);
$is_cat = db_escape_string($_REQUEST['is_cat']);
print "<rpc-reply>";
catchup_feed($link, $feed_id, $is_cat);
print "</rpc-reply>";
return;
}
print "<rpc-reply><error>Unknown method: $subop</error></rpc-reply>";
}
?>

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