add patch to integrate better with firefox (closes #148)

functions.php

@@ -4739,4 +4739,10 @@
 			(SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
 	}
 
+        function add_feed_url() {
+		$url_path = 'http://' . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
+		$url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
+		return $url_path;
+        }
+
 ?>

modules/pref-feeds.php

@@ -1035,6 +1035,15 @@
 				value=\"".__('Export OPML')."\">";			
 
 
+		print "<h3>" . __("Firefox Integration") . "</h3>";
+                
+                print "<p>" . __('This Tiny Tiny RSS site can be used as a Firefox Feed Reader by clicking the link below.');
+		print "</p><p class=\"small\"> <a href='javascript:window.navigator.registerContentHandler(" .
+                      "\"application/vnd.mozilla.maybe.feed\", " .
+                      "\"" . add_feed_url() . "\", " . " \"Tiny Tiny RSS\")'>" .
+                      __('Click here to register this site as a feed reader.') . "</a></p>";
+
+
 		print "<h3>".__("Published articles")."</h3>";
 
 		if (!get_pref($link, "_PREFS_PUBLISH_KEY")) {