From 9c97041d55c7f3023617443977f7953311c7d677 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Mon, 27 Feb 2012 14:39:15 +0400
Subject: [PATCH] make generated_feed parameters optional, add specific date
 type for RSS feeds

---
 classes/public_handler.php   | 36 ++++++++++++++++++++----------------
 templates/generated_feed.txt |  4 ++--
 2 files changed, 22 insertions(+), 18 deletions(-)

diff --git a/classes/public_handler.php b/classes/public_handler.php
index 0896e498..7db34145 100644
--- a/classes/public_handler.php
+++ b/classes/public_handler.php
@@ -38,23 +38,23 @@ class Public_Handler extends Handler {
 
 		$tpl->readTemplateFromFile("templates/generated_feed.txt");
 
-		$tpl->setVariable('FEED_TITLE', $feed_title);
-		$tpl->setVariable('VERSION', VERSION);
-		$tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url));
+		$tpl->setVariable('FEED_TITLE', $feed_title, true);
+		$tpl->setVariable('VERSION', VERSION, true);
+		$tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url), true);
 
 		if (PUBSUBHUBBUB_HUB && $feed == -2) {
-			$tpl->setVariable('HUB_URL', htmlspecialchars(PUBSUBHUBBUB_HUB));
+			$tpl->setVariable('HUB_URL', htmlspecialchars(PUBSUBHUBBUB_HUB), true);
 			$tpl->addBlock('feed_hub');
 		}
 
-		$tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()));
+		$tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()), true);
 
  		while ($line = db_fetch_assoc($result)) {
-			$tpl->setVariable('ARTICLE_ID', htmlspecialchars($line['link']));
-			$tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']));
-			$tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']));
+			$tpl->setVariable('ARTICLE_ID', htmlspecialchars($line['link']), true);
+			$tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']), true);
+			$tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']), true);
 			$tpl->setVariable('ARTICLE_EXCERPT',
-				truncate_string(strip_tags($line["content_preview"]), 100, '...'));
+				truncate_string(strip_tags($line["content_preview"]), 100, '...'), true);
 
 			$content = sanitize($this->link, $line["content_preview"], false, $owner_uid);
 
@@ -63,15 +63,19 @@ class Public_Handler extends Handler {
 					$content;
 			}
 
-			$tpl->setVariable('ARTICLE_CONTENT', $content);
+			$tpl->setVariable('ARTICLE_CONTENT', $content, true);
 
-			$tpl->setVariable('ARTICLE_UPDATED', date('c', strtotime($line["updated"])));
-			$tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']));
+			$tpl->setVariable('ARTICLE_UPDATED_ATOM',
+				date('c', strtotime($line["updated"])), true);
+			$tpl->setVariable('ARTICLE_UPDATED_RFC822',
+				date(DATE_RFC822, strtotime($line["updated"])), true);
+
+			$tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']), true);
 
 			$tags = get_article_tags($this->link, $line["id"], $owner_uid);
 
 			foreach ($tags as $tag) {
-				$tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag));
+				$tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag), true);
 				$tpl->addBlock('category');
 			}
 
@@ -82,9 +86,9 @@ class Public_Handler extends Handler {
 				$url = htmlspecialchars($e['content_url']);
 				$length = $e['duration'];
 
-				$tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url);
-				$tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type);
-				$tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length);
+				$tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url, true);
+				$tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type, true);
+				$tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length, true);
 
 				$tpl->addBlock('enclosure');
 			}
diff --git a/templates/generated_feed.txt b/templates/generated_feed.txt
index dff67cf7..6bfa50b1 100644
--- a/templates/generated_feed.txt
+++ b/templates/generated_feed.txt
@@ -4,7 +4,7 @@
 <feed xmlns="http://www.w3.org/2005/Atom">
 <title>${FEED_TITLE}</title>
 <generator uri="http://tt-rss.org/">Tiny Tiny RSS/${VERSION}</generator>
-<updated>${ARTICLE_UPDATED}</updated>
+<updated>${ARTICLE_UPDATED_ATOM}</updated>
 <id>${FEED_URL}</id>
 <link href="${FEED_URL}" rel="self"/>
 <!-- $BeginBlock feed_hub -->
@@ -18,7 +18,7 @@
 	<title>${ARTICLE_TITLE}</title>
 	<summary type="html"><![CDATA[${ARTICLE_EXCERPT}]]></summary>
 	<content type="html"><![CDATA[${ARTICLE_CONTENT}]]></content>
-	<updated>${ARTICLE_UPDATED}</updated>
+	<updated>${ARTICLE_UPDATED_ATOM}</updated>
 	<author><name>${ARTICLE_AUTHOR}</name></author>
 <!-- $BeginBlock category -->
 	<category term="${ARTICLE_CATEGORY}"/>
-- 
2.39.5