more work on user-selectable plugins; properly process system and user plugins

classes/plugin.php

@@ -3,9 +3,22 @@ class Plugin {
 	private $link;
 	private $host;
 
-	function __construct($host) {
+	function init($host) {
 		$this->link = $host->get_link();
 		$this->host = $host;
 	}
+
+	function about() {
+		// version, name, description, author, is_system
+		return array(1.0, "plugin", "No description", "No author", false);
+	}
+
+	function get_js() {
+		return "";
+	}
+
+	function get_prefs_js() {
+		return "";
+	}
 }
 ?>