af_comics: Allow subscribing to GoComics URLs via page (only this time, *actually allow* it).

plugins/af_comics/init.php

@@ -14,6 +14,7 @@ class Af_Comics extends Plugin {
 		$this->host = $host;
 
 		$host->add_hook($host::HOOK_FETCH_FEED, $this);
+		$host->add_hook($host::HOOK_SUBSCRIBE_FEED, $this);
 		$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
 		$host->add_hook($host::HOOK_PREFS_TAB, $this);
 
@@ -151,6 +152,16 @@ class Af_Comics extends Plugin {
 		return $feed_data;
 	}
 
+	function hook_subscribe_feed($contents, $url, $auth_login, $auth_pass) {
+		if ($auth_login || $auth_pass)
+			return $contents;
+
+		if (preg_match('#^https?://www\.gocomics\.com/([-a-z0-9]+)$#i', $url))
+			return '<?xml version="1.0" encoding="utf-8"?>'; // Get is_html() to return false.
+
+		return $contents;
+	}
+
 	function api_version() {
 		return 2;
 	}