store enabled exts in a config file, rather than moving directories around

ext/rss_comments/main.php

@@ -0,0 +1,78 @@
+<?php
+/*
+ * Name: RSS for Comments
+ * Author: Shish <webmaster@shishnet.org>
+ * Link: http://code.shishnet.org/shimmie2/
+ * License: GPLv2
+ * Description: Self explanatory
+ */
+
+class RSS_Comments extends Extension {
+	public function onPostListBuilding(PostListBuildingEvent $event) {
+		global $config, $page;
+		$title = $config->get_string('title');
+
+		$page->add_html_header("<link rel=\"alternate\" type=\"application/rss+xml\" ".
+			"title=\"$title - Comments\" href=\"".make_link("rss/comments")."\" />");
+	}
+
+	public function onPageRequest(PageRequestEvent $event) {
+		global $config, $database, $page;
+		if($event->page_matches("rss/comments")) {
+			$page->set_mode("data");
+			$page->set_type("application/rss+xml");
+
+			$comments = $database->get_all("
+					SELECT
+					users.id as user_id, users.name as user_name,
+					comments.comment as comment, comments.id as comment_id,
+					comments.image_id as image_id, comments.owner_ip as poster_ip,
+					UNIX_TIMESTAMP(posted) AS posted_timestamp
+					FROM comments
+					LEFT JOIN users ON comments.owner_id=users.id
+					ORDER BY comments.id DESC
+					LIMIT 10
+					");
+
+			$data = "";
+			foreach($comments as $comment) {
+				$image_id = $comment['image_id'];
+				$comment_id = $comment['comment_id'];
+				$link = make_http(make_link("post/view/$image_id"));
+				$owner = html_escape($comment['user_name']);
+				$posted = date(DATE_RSS, $comment['posted_timestamp']);
+				$comment = html_escape($comment['comment']);
+				$content = html_escape("$owner: $comment");
+
+				$data .= "
+					<item>
+						<title>$owner comments on $image_id</title>
+						<link>$link</link>
+						<guid isPermaLink=\"false\">$comment_id</guid>
+						<pubDate>$posted</pubDate>
+						<description>$content</description>
+					</item>
+				";
+			}
+
+			$title = $config->get_string('title');
+			$base_href = make_http(get_base_href());
+			$version = $config->get_string('version');
+			$xml = <<<EOD
+<?xml version="1.0" encoding="utf-8" ?>
+<rss version="2.0">
+	<channel>
+		<title>$title</title>
+		<description>The latest comments on the image board</description>
+		<link>$base_href</link>
+		<generator>$version</generator>
+		<copyright>(c) 2007 Shish</copyright>
+		$data
+	</channel>
+</rss>
+EOD;
+			$page->set_data($xml);
+		}
+	}
+}
+?>

ext/rss_comments/test.php

@@ -0,0 +1,22 @@
+<?php
+class RSSCommentsTest extends ShimmieWebTestCase {
+    function testImageFeed() {
+		$this->log_in_as_user();
+		$image_id = $this->post_image("ext/simpletest/data/pbx_screenshot.jpg", "pbx");
+		$this->get_page("post/view/$image_id");
+		$this->set_field('comment', "Test Comment ASDFASDF");
+		$this->click("Post Comment");
+		$this->assert_text("ASDFASDF");
+		$this->log_out();
+
+		$this->get_page('rss/comments');
+		$this->assert_mime("application/rss+xml");
+		$this->assert_no_text("Exception");
+		$this->assert_text("ASDFASDF");
+
+		$this->log_in_as_admin();
+		$this->delete_image($image_id);
+		$this->log_out();
+    }
+}
+?>