X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;f=digest.js;h=1b62b14183be603948071c4da50a24d829851ed5;hb=2376ad492574e1ac422efc7e91930667872863d6;hp=3d58ca95f1596be28c320a99fbe8e9c48ca6632e;hpb=b41c254984df3fcb9fc7db4bb5218f2391e62164;p=tt-rss.git diff --git a/digest.js b/digest.js index 3d58ca95..1b62b141 100644 --- a/digest.js +++ b/digest.js @@ -1,19 +1,314 @@ var last_feeds = []; +var init_params = {}; -function view(feed_id) { +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); + + var reply = JSON.parse(transport.responseText); + + if (reply) { + var article = reply['article']; + + elem.innerHTML = article.content; + + 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: "backend.php?op=rpc&subop=digest-init&feed_id=" + feed_id, + parameters: "?op=rpc&subop=digest-init", onComplete: function(transport) { - digest_update(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++) { @@ -31,7 +326,7 @@ function find_feed(feeds, feed_id) { function get_feed_icon(feed) { try { if (feed.has_icon) - return 'icons/' + feed.id + '.ico'; + return getInitParam('icons_url') + "/" + feed.id + '.ico'; if (feed.id == -1) return 'images/mark_set.png'; @@ -48,6 +343,8 @@ function get_feed_icon(feed) { if (feed.id < -10) return 'images/label.png'; + return 'images/blank_icon.gif'; + } catch (e) { exception_error("get_feed_icon", e); } @@ -59,10 +356,16 @@ function add_feed_entry(feed) { icon_part = ""; - var tmp_html = "
  • " + + var tmp_html = "
  • " + icon_part + - "" + feed.title + - "
    " + feed.unread + "
    " + + "    " + feed.title + "" + + "
    " + + "" + + "" + feed.unread + "" + + "
    " + "
    • "; $("feeds-content").innerHTML += tmp_html; @@ -72,84 +375,458 @@ function add_feed_entry(feed) { } } -function add_latest_entry(article, feed) { +function add_headline_entry(article, feed, no_effects) { try { - - //$("latest-content").innerHTML += "bbb"; + var icon_part = ""; - } catch (e) { - exception_error("add_latest_entry", e); - } -} + icon_part = ""; -function add_headline_entry(article, feed) { - try { + var mark_part = ""; + var publ_part = ""; - var icon_part = ""; + var tags_part = ""; - if (article.has_icon) - icon_part = "zz"; + if (article.tags.length > 0) { - var tmp_html = "
  • " + + tags_part = " " + __("in") + " "; + + for (var i = 0; i < Math.min(5, article.tags.length); i++) { + tags_part += "" + + article.tags[i] + ", "; + } + + tags_part = tags_part.replace(/, $/, ""); + tags_part = "" + tags_part + ""; + } + + if (article.marked) + mark_part = ""; + else + mark_part = ""; + + if (article.published) + publ_part = ""; + else + publ_part = ""; + + var style = ""; + + if (!no_effects) style = "style=\"display : none\""; + + if (article.excerpt.trim() == "") + article.excerpt = __("Click to expand article."); + + var li_class = "unread"; + + var fresh_max = getInitParam("fresh_article_max_age") * 60 * 60; + var d = new Date(); + + if (d.getTime() / 1000 - article.updated < fresh_max) + li_class = "fresh"; + + var tmp_html = "
  • " + icon_part + - "" + article.title + "" + - "
    " + article.excerpt + "
    " + - "
    " + feed.title + " " + " @ " + + + "
    " + + mark_part + + publ_part + + "" + + "" + + "
    " + + "" + + article.title + "" + + "
    " + + "
    " + + article.excerpt + "
    " + + "
    " + + feed.title + " " + tags_part + " @ " + new Date(article.updated * 1000) + "
    " + - "
    • "; + ""; $("headlines-content").innerHTML += tmp_html; + if (!no_effects) + window.setTimeout('article_appear(' + article.id + ')', 100); + } catch (e) { exception_error("add_headline_entry", e); } } -function digest_update(transport) { +function expand_feeds() { + try { + _feedlist_expanded = true; + + redraw_feedlist(last_feeds); + + } catch (e) { + exception_error("expand_feeds", e); + } +} + +function redraw_feedlist(feeds) { try { - var feeds = transport.responseXML.getElementsByTagName('feeds')[0]; - var headlines = transport.responseXML.getElementsByTagName('headlines')[0]; + + $('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 += "
  • " + + "" + + "" + + __("%d more...").replace("%d", feeds.length-10) + + "" + "
    • "; + } + + if (feeds.length == 0) { + $('feeds-content').innerHTML = + "
    " + + __("No unread feeds.") + "
    "; + } + + } catch (e) { + exception_error("redraw_feedlist", e); + } +} + +function parse_feeds(transport) { + try { + var reply = JSON.parse(transport.responseText); + + if (!reply) return; + + var feeds = reply['feeds']; if (feeds) { + + feeds.sort( function (a,b) + { + if (b.unread != a.unread) + return (b.unread - a.unread) + else + if (a.title > b.title) + return 1; + else if (a.title < b.title) + return -1; + else + return 0; + }); + + var all_articles = find_feed(feeds, -4); + + update_title(all_articles.unread); + last_feeds = feeds; - feeds = eval("(" + feeds.firstChild.nodeValue + ")"); + redraw_feedlist(feeds); + } + + } catch (e) { + exception_error("parse_feeds", e); + } +} - $('feeds-content').innerHTML = ""; +function parse_headlines(transport, replace, no_effects) { + try { + var reply = JSON.parse(transport.responseText); + if (!reply) return; - for (var i = 0; i < feeds.length; i++) { - add_feed_entry(feeds[i]); + var seq = reply['seq']; + + if (seq) { + if (seq != _update_seq) { + console.log("parse_headlines: wrong sequence received."); + return; } + } else { + return; } - if (headlines) { - headlines = eval("(" + headlines.firstChild.nodeValue + ")"); + var headlines = reply['headlines']['content']; + var headlines_title = reply['headlines']['title']; + + if (headlines && headlines_title) { + $("headlines-title").innerHTML = headlines_title + + if (replace) { + $('headlines-content').innerHTML = ''; + Element.hide('headlines-content'); + } + + var pr = $('H-MORE-PROMPT'); - $('headlines-content').innerHTML = ""; + if (pr) pr.parentNode.removeChild(pr); + + var inserted = false; for (var i = 0; i < headlines.length; i++) { - add_headline_entry(headlines[i], find_feed(feeds, headlines[i].feed_id)); + + if (!$('A-' + headlines[i].id)) { + add_headline_entry(headlines[i], + find_feed(last_feeds, headlines[i].feed_id), !no_effects); + + inserted = $("A-" + headlines[i].id); + } + } + + var ids = get_visible_article_ids(); + + if (ids.length > 0) { + if (pr) { + $('headlines-content').appendChild(pr); + if (!no_effects && inserted) new Effect.ScrollTo(inserted); + } else { + $('headlines-content').innerHTML += "
  • " + + "
    " + + "" + + __("Mark as read") + " | " + + "" + + __("Load more...") + "" + + "" + + "
    • "; + } + } else { + // FIXME : display some kind of "nothing to see here" prompt here } - $('headlines-content').innerHTML += "
  • More articles...
    • "; + if (replace && !no_effects) + new Effect.Appear('headlines-content', {duration : 0.3}); + + //new Effect.Appear('headlines-content'); } } catch (e) { - exception_error("digest_update", e); - } + exception_error("parse_headlines", e); } +} -function digest_init() { +function init_second_stage() { try { - new Ajax.Request("backend.php", { parameters: "backend.php?op=rpc&subop=digest-init", onComplete: function(transport) { - digest_update(transport); + parse_feeds(transport); + window.setTimeout('viewfeed(-4)', 100); + _update_timeout = window.setTimeout('update()', 5*1000); } }); + } catch (e) { + exception_error("init_second_stage", e); + } +} + +function init() { + try { + dojo.require("dijit.Dialog"); + + new Ajax.Request("backend.php", { + parameters: "?op=rpc&subop=sanityCheck", + onComplete: function(transport) { + backend_sanity_check_callback(transport); + } }); + } catch (e) { exception_error("digest_init", e); } } + +function toggle_mark(img, id) { + + try { + + var query = "?op=rpc&id=" + id + "&subop=mark"; + + if (!img) return; + + if (img.src.match("mark_unset")) { + img.src = img.src.replace("mark_unset", "mark_set"); + img.alt = __("Unstar article"); + query = query + "&mark=1"; + } else { + img.src = img.src.replace("mark_set", "mark_unset"); + img.alt = __("Star article"); + query = query + "&mark=0"; + } + + new Ajax.Request("backend.php", { + parameters: query, + onComplete: function(transport) { + update(); + } }); + + } catch (e) { + exception_error("toggle_mark", e); + } +} + +function toggle_pub(img, id, note) { + + try { + + var query = "?op=rpc&id=" + id + "&subop=publ"; + + if (note != undefined) { + query = query + "¬e=" + param_escape(note); + } else { + query = query + "¬e=undefined"; + } + + if (!img) return; + + if (img.src.match("pub_unset") || note != undefined) { + img.src = img.src.replace("pub_unset", "pub_set"); + img.alt = __("Unpublish article"); + query = query + "&pub=1"; + + } else { + img.src = img.src.replace("pub_set", "pub_unset"); + img.alt = __("Publish article"); + query = query + "&pub=0"; + } + + new Ajax.Request("backend.php", { + parameters: query, + onComplete: function(transport) { + update(); + } }); + + } catch (e) { + exception_error("toggle_pub", e); + } +} + +function fatal_error(code, msg) { + try { + + if (code == 6) { + window.location.href = "digest.php"; + } else if (code == 5) { + window.location.href = "db-updater.php"; + } else { + + if (msg == "") msg = "Unknown error"; + + console.error("Fatal error: " + code + "\n" + + msg); + + } + + } catch (e) { + exception_error("fatalError", e); + } +} + +function fatal_error_check(transport) { + try { + if (transport.responseXML) { + var error = transport.responseXML.getElementsByTagName("error")[0]; + + if (error) { + var code = error.getAttribute("error-code"); + var msg = error.getAttribute("error-msg"); + if (code != 0) { + fatal_error(code, msg); + return false; + } + } + } + } catch (e) { + exception_error("fatal_error_check", e); + } + 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); + } +} + +function update_title(unread) { + try { + document.title = "Tiny Tiny RSS"; + + if (unread > 0) + document.title += " (" + unread + ")"; + + } catch (e) { + exception_error("update_title", e); + } +} + +function tweet_article(id) { + try { + + var query = "?op=rpc&subop=getTweetInfo&id=" + param_escape(id); + + console.log(query); + + var d = new Date(); + var ts = d.getTime(); + + var w = window.open('backend.php?op=loading', 'ttrss_tweet', + "status=0,toolbar=0,location=0,width=500,height=400,scrollbars=1,menubar=0"); + + new Ajax.Request("backend.php", { + parameters: query, + onComplete: function(transport) { + var ti = JSON.parse(transport.responseText); + + var share_url = "http://twitter.com/share?_=" + ts + + "&text=" + param_escape(ti.title) + + "&url=" + param_escape(ti.link); + + w.location.href = share_url; + + } }); + + } catch (e) { + exception_error("tweet_article", e); + } +}