From 1ca8997bcc818bdfa12f3c979b9e0981422cdbc0 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.org.ru>
Date: Thu, 9 Sep 2010 21:44:04 +0400
Subject: more digest page improvements

---
 digest.css              |  9 +++++++--
 digest.js               | 45 ++++++++++++++++++++++++++++++++++++---------
 modules/backend-rpc.php | 29 ++++++++++++++++++++---------
 3 files changed, 63 insertions(+), 20 deletions(-)

diff --git a/digest.css b/digest.css
index 62852adb0..3c770b765 100644
--- a/digest.css
+++ b/digest.css
@@ -156,6 +156,7 @@ a:hover {
 #headlines ul#headlines-content li {
 	margin : 0px 0px 10px 0px;
 	color : #909090;
+	clear : left;
 }
 
 #headlines ul#headlines-content a.title {
@@ -164,12 +165,16 @@ a:hover {
 }
 
 #headlines ul#headlines-content div.excerpt {
-	margin-left : 22px;
 	color : #404040;
 }
 
+#headlines ul#headlines-content div.body {
+	margin-left : 21px;
+}
+
 #headlines ul#headlines-content div.info {
-	margin-left : 22px;
+	margin-top : 2px;
+	font-size : 11px;
 }
 
 #headlines ul#headlines-content div.info a {
diff --git a/digest.js b/digest.js
index 3d58ca95f..f27f15f86 100644
--- a/digest.js
+++ b/digest.js
@@ -1,12 +1,29 @@
 var last_feeds = [];
 
-function view(feed_id) {
+var _active_feed_id = false;
+var _active_feed_offset = false;
+
+function viewfeed(feed_id, offset) {
 	try {
 
+		if (!feed_id) feed_id = _active_feed_id;
+
+		if (!offset) 
+			offset = 0;
+		else
+			offset = _active_feed_offset + offset;
+
+		var query = "backend.php?op=rpc&subop=digest-update&feed_id=" + feed_id +
+				"&offset=" + offset;
+
+		console.log(query);
+
 		new Ajax.Request("backend.php",	{
-			parameters: "backend.php?op=rpc&subop=digest-init&feed_id=" + feed_id,
+			parameters: query, 
 			onComplete: function(transport) {
 				digest_update(transport);
+				_active_feed_id = feed_id;
+				_active_feed_offset = offset;
 				} });
 
 	} catch (e) {
@@ -61,7 +78,7 @@ function add_feed_entry(feed) {
 
 		var tmp_html = "<li>" + 
 			icon_part +
-			"<a href=\"#\" onclick=\"view("+feed.id+")\">" + feed.title +
+			"<a href=\"#\" onclick=\"viewfeed("+feed.id+")\">" + feed.title +
 			"<div class='unread-ctr'>" + feed.unread + "</div>" +	
 			"</li>";
 
@@ -89,15 +106,15 @@ function add_headline_entry(article, feed) {
 		var icon_part = "";
 
 		if (article.has_icon) 
-			icon_part = "<img alt='zz' src='icons/" + article.feed_id + ".ico'/>";
+			icon_part = "<img src='icons/" + article.feed_id + ".ico'/>";
 
 		var tmp_html = "<li>" + 
 			icon_part +
 			"<a class='title'>" + article.title + "</a>" +
-			"<div class='excerpt'>" + article.excerpt + "</div>" +
+			"<div class='body'><div class='excerpt'>" + article.excerpt + "</div>" +
 			"<div class='info'><a>" + feed.title + "</a> " + " @ " + 
 				new Date(article.updated * 1000) + "</div>" +
-			"</li>";
+			"</div></li>";
 
 		$("headlines-content").innerHTML += tmp_html;
 
@@ -112,15 +129,17 @@ function digest_update(transport) {
 		var headlines = transport.responseXML.getElementsByTagName('headlines')[0];
 
 		if (feeds) {
-			last_feeds = 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) {
@@ -128,11 +147,18 @@ function digest_update(transport) {
 
 			$('headlines-content').innerHTML = "";
 
+			Element.hide('headlines-content');
+
 			for (var i = 0; i < headlines.length; i++) {
 				add_headline_entry(headlines[i], find_feed(feeds, headlines[i].feed_id));
 			}
 
-			$('headlines-content').innerHTML += "<li><a>More articles...</a></li>";
+			$('headlines-content').innerHTML += "<li>" +
+				"<div class='body'><a href=\"#\" onclick=\"viewfeed(false, 10)\">" +
+			  	__("More articles...") + "</a></div></li>";
+
+			new Effect.Appear('headlines-content');
+
 		}
 
 	} catch (e) {
@@ -147,6 +173,7 @@ function digest_init() {
 			parameters: "backend.php?op=rpc&subop=digest-init",
 			onComplete: function(transport) {
 				digest_update(transport);
+				window.setTimeout('viewfeed(-4)', 100);
 				} });
 
 	} catch (e) {
diff --git a/modules/backend-rpc.php b/modules/backend-rpc.php
index edf2ae2e4..80eda7c3f 100644
--- a/modules/backend-rpc.php
+++ b/modules/backend-rpc.php
@@ -978,11 +978,29 @@
 			return;
 		}
 
-		if ($subop == "digest-init") {
+		if ($subop == "digest-update") {
 			$feed_id = db_escape_string($_REQUEST['feed_id']);
-
+			$offset = db_escape_string($_REQUEST['offset']);
+		
 			if (!$feed_id) $feed_id = -4;
+			if (!$offset) $offset = 0;
+
 
+			print "<rpc-reply>";
+
+			$headlines = api_get_headlines($link, $feed_id, 10, $offset,
+				'', ($feed_id == -4), true, false, "unread", "updated DESC");
+
+			//function api_get_headlines($link, $feed_id, $limit, $offset,
+			//		$filter, $is_cat, $show_excerpt, $show_content, $view_mode) {
+
+			print "<headlines><![CDATA[" . json_encode($headlines) . "]]></headlines>";
+
+			print "</rpc-reply>";
+			return;
+		}
+
+		if ($subop == "digest-init") {
 			print "<rpc-reply>";
 
 			$tmp_feeds = api_get_feeds($link, false, true, false, 0);
@@ -1007,13 +1025,6 @@
 
 			print "<feeds><![CDATA[" . json_encode($feeds) . "]]></feeds>";
 
-			$headlines = api_get_headlines($link, $feed_id, 10, 0,
-				'', ($feed_id == -4), true, false, "all_articles", "updated DESC");
-
-			//function api_get_headlines($link, $feed_id, $limit, $offset,
-			//		$filter, $is_cat, $show_excerpt, $show_content, $view_mode) {
-
-			print "<headlines><![CDATA[" . json_encode($headlines) . "]]></headlines>";
 			print "</rpc-reply>";
 			return;
 		}
-- 
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