digest: support feed catchup
This commit is contained in:
Andrew Dolgov
parent
e0cebf2a81
commit
c1b5cd23e0
3 changed files with 139 additions and 74 deletions
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@ -109,6 +109,11 @@ a:hover {
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margin-right : 5px;
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}
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#feeds ul#feeds-content div.unread-ctr img.dismiss {
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margin-right : 0px;
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cursor : pointer;
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}
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#feeds ul#feeds-content div.unread-ctr {
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color : gray;
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float : right;
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194
digest.js
194
digest.js
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@ -3,6 +3,36 @@ var last_feeds = [];
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var _active_feed_id = false;
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var _active_feed_offset = false;
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var _update_timeout = false;
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var _feedlist_expanded = false;
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function catchup_feed(feed_id, callback) {
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try {
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var fn = find_feed(last_feeds, feed_id).title;
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if (confirm(__("Mark all articles in %s as read?").replace("%s", fn))) {
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var is_cat = "";
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if (feed_id == -4) is_cat = "true";
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var query = "?op=rpc&subop=catchupFeed&feed_id=" +
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feed_id + "&is_cat=" + is_cat;
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new Ajax.Request("backend.php", {
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parameters: query,
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onComplete: function(transport) {
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if (callback) callback(transport);
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update();
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} });
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}
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} catch (e) {
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exception_error("catchup_article", e);
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}
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}
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function catchup_article(article_id, callback) {
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try {
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@ -205,10 +235,14 @@ function add_feed_entry(feed) {
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icon_part = "<img src='" + get_feed_icon(feed) + "'/>";
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var tmp_html = "<li id=\"F-"+feed.id+"\">" +
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var tmp_html = "<li id=\"F-"+feed.id+"\" " +
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"onmouseover=\"feed_mi(this)\" onmouseout=\"feed_mo(this)\">" +
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icon_part +
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"<a href=\"#\" onclick=\"viewfeed("+feed.id+")\">" + feed.title +
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"<div class='unread-ctr'>" + feed.unread + "</div>" +
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"<a href=\"#\" onclick=\"viewfeed("+feed.id+")\">" + feed.title + "</a>" +
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"<div class='unread-ctr'>" +
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"<img onclick=\"catchup_feed("+feed.id+")\" title=\"Dismiss\" class=\"dismiss\" style='display : none' src=\"images/digest_checkbox.png\">" +
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"<span class=\"unread\">" + feed.unread + "</span>" +
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"</div>" +
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"</li>";
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$("feeds-content").innerHTML += tmp_html;
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@ -252,9 +286,48 @@ function add_headline_entry(article, feed) {
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}
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}
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function expand_feeds() {
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try {
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_feedlist_expanded = true;
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redraw_feedlist(last_feeds);
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} catch (e) {
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exception_error("expand_feeds", e);
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}
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}
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function redraw_feedlist(feeds) {
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try {
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$('feeds-content').innerHTML = "";
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var limit = 10;
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if (_feedlist_expanded) limit = feeds.length;
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for (var i = 0; i < Math.min(limit, feeds.length); i++) {
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add_feed_entry(feeds[i]);
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}
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if (feeds.length > limit) {
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$('feeds-content').innerHTML += "<li id='F-MORE-PROMPT'>" +
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"<img src='images/blank_icon.gif'>" +
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"<a href=\"#\" onclick=\"expand_feeds()\">" +
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__("%d more...").replace("%d", feeds.length-10) +
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"</a>" + "</li>";
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}
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} catch (e) {
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exception_error("redraw_feedlist", e);
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}
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}
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function parse_feeds(transport) {
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try {
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if (!transport.responseXML) return;
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var feeds = transport.responseXML.getElementsByTagName('feeds')[0];
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if (feeds) {
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@ -275,11 +348,7 @@ function parse_feeds(transport) {
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last_feeds = feeds;
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$('feeds-content').innerHTML = "";
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for (var i = 0; i < feeds.length; i++) {
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add_feed_entry(feeds[i]);
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}
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redraw_feedlist(feeds);
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}
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} catch (e) {
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@ -289,6 +358,8 @@ function parse_feeds(transport) {
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function parse_headlines(transport, replace) {
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try {
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if (!transport.responseXML) return;
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var headlines = transport.responseXML.getElementsByTagName('headlines')[0];
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if (headlines) {
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@ -296,7 +367,7 @@ function parse_headlines(transport, replace) {
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if (replace) $('headlines-content').innerHTML = '';
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var pr = $('MORE-PROMPT');
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var pr = $('H-MORE-PROMPT');
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if (pr) pr.parentNode.removeChild(pr);
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@ -311,7 +382,7 @@ function parse_headlines(transport, replace) {
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if (pr) {
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$('headlines-content').appendChild(pr);
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} else {
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$('headlines-content').innerHTML += "<li id='MORE-PROMPT'>" +
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$('headlines-content').innerHTML += "<li id='H-MORE-PROMPT'>" +
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"<div class='body'><a href=\"javascript:load_more()\">" +
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__("More articles...") + "</a></div></li>";
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}
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@ -324,70 +395,6 @@ function parse_headlines(transport, replace) {
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}
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}
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/*function digest_update(transport, feed_id, offset) {
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try {
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var feeds = transport.responseXML.getElementsByTagName('feeds')[0];
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var headlines = transport.responseXML.getElementsByTagName('headlines')[0];
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if (feeds) {
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feeds = eval("(" + feeds.firstChild.nodeValue + ")");
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last_feeds = feeds;
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$('feeds-content').innerHTML = "";
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for (var i = 0; i < feeds.length; i++) {
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add_feed_entry(feeds[i]);
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}
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} else {
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feeds = last_feeds;
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}
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if (headlines) {
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headlines = eval("(" + headlines.firstChild.nodeValue + ")");
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if (_active_feed_id != feed_id || !offset)
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$('headlines-content').innerHTML = "";
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var pr = $('MORE-PROMPT');
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if (pr) {
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pr.id = '';
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Element.hide(pr);
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}
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for (var i = 0; i < headlines.length; i++) {
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var elem = $('A-' + headlines[i].id);
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if (elem && Element.visible(elem)) {
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if (!headlines[i].unread)
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remove_headline_entry(headlines[i].id);
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} else {
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add_headline_entry(headlines[i], find_feed(feeds, headlines[i].feed_id));
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}
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}
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$('headlines-content').innerHTML += "<li id='MORE-PROMPT'>" +
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"<div class='body'><a href=\"#\" onclick=\"load_more()\">" +
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__("More articles...") + "</a></div></li>";
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new Effect.Appear('headlines-content');
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}
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if (feed_id != undefined) {
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_active_feed_id = feed_id;
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}
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if (offset != undefined) _active_feed_offset = offset;
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mark_selected_feed(_active_feed_id);
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} catch (e) {
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exception_error("digest_update", e);
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}
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} */
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function init() {
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try {
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@ -555,4 +562,43 @@ function fatal_error_check(transport) {
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return true;
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}
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function feed_mi(elem) {
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try {
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var imgs = elem.getElementsByTagName('IMG');
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var spans = elem.getElementsByTagName('SPAN');
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for (var i = 0; i < imgs.length; i++) {
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if (imgs[i].className == "dismiss")
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Element.show(imgs[i]);
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}
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for (var i = 0; i < spans.length; i++) {
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if (spans[i].className == "unread")
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Element.hide(spans[i]);
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}
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} catch (e) {
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exception_error("feed_mi", e);
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}
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}
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function feed_mo(elem) {
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try {
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var imgs = elem.getElementsByTagName('IMG');
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var spans = elem.getElementsByTagName('SPAN');
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for (var i = 0; i < imgs.length; i++) {
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if (imgs[i].className == "dismiss")
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Element.hide(imgs[i]);
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}
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for (var i = 0; i < spans.length; i++) {
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if (spans[i].className == "unread")
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Element.show(spans[i]);
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}
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} catch (e) {
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exception_error("feed_mo", e);
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}
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}
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@ -1029,6 +1029,20 @@
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return;
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}
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if ($subop == "catchupFeed") {
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$feed_id = db_escape_string($_REQUEST['feed_id']);
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$is_cat = db_escape_string($_REQUEST['is_cat']);
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print "<rpc-reply>";
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catchup_feed($link, $feed_id, $is_cat);
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print "</rpc-reply>";
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return;
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}
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print "<rpc-reply><error>Unknown method: $subop</error></rpc-reply>";
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}
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?>
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