From e96b10b121f742ec6eedcb1ce2d586bc4aaac70d Mon Sep 17 00:00:00 2001
From: Sam Hemelryk <sam@moodle.com>
Date: Wed, 4 Apr 2012 14:20:07 +1200
Subject: [PATCH] MDL-32009 message: Small changes before integration

---
 admin/message.php |  5 ++---
 lib/pluginlib.php | 24 ++++++++++++++++++------
 2 files changed, 20 insertions(+), 9 deletions(-)

diff --git a/admin/message.php b/admin/message.php
index fde314de43f..8e78fc30231 100644
--- a/admin/message.php
+++ b/admin/message.php
@@ -24,7 +24,6 @@
 require_once(dirname(__FILE__) . '/../config.php');
 require_once($CFG->dirroot . '/message/lib.php');
 require_once($CFG->libdir.'/adminlib.php');
-require_once($CFG->libdir.'/messagelib.php');
 
 // This is an admin page
 admin_externalpage_setup('managemessageoutputs');
@@ -35,8 +34,8 @@ require_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM));
 // Get the submitted params
 $disable    = optional_param('disable', 0, PARAM_INT);
 $enable     = optional_param('enable', 0, PARAM_INT);
-$uninstall  = optional_param('uninstall', '', PARAM_INT);
-$confirm  = optional_param('confirm', 0, PARAM_BOOL);
+$uninstall  = optional_param('uninstall', 0, PARAM_INT);
+$confirm  = optional_param('confirm', false, PARAM_BOOL);
 
 $headingtitle = get_string('managemessageoutputs', 'message');
 
diff --git a/lib/pluginlib.php b/lib/pluginlib.php
index d451f66d53c..6943db41fb4 100644
--- a/lib/pluginlib.php
+++ b/lib/pluginlib.php
@@ -1530,8 +1530,14 @@ class plugintype_enrol extends plugintype_base implements plugin_information {
  */
 class plugintype_message extends plugintype_base implements plugin_information {
 
+    /**
+     * @var array An array of processor objects
+     */
     private $processors;
 
+    /**
+     * Constructs a plugintype_message instance
+     */
     protected function __construct() {
         global $CFG;
         require_once($CFG->dirroot . '/message/lib.php');
@@ -1539,23 +1545,27 @@ class plugintype_message extends plugintype_base implements plugin_information {
     }
 
     /**
+     * Returns a URL to the settings page for the plugin if there is one
+     *
      * @see plugin_information::get_settings_url()
+     * @return moodle_url|null
      */
     public function get_settings_url() {
 
         if (isset($this->processors[$this->name])) {
             $processor = $this->processors[$this->name];
-        } else {
-            return parent::get_settings_url();
-        }
-
-        if ($processor->available && $processor->hassettings) {
-            return new moodle_url('settings.php', array('section' => 'messagesetting'.$processor->name));
+            if ($processor->available && $processor->hassettings) {
+                return new moodle_url('settings.php', array('section' => 'messagesetting'.$processor->name));
+            }
         }
+        return parent::get_settings_url();
     }
 
     /**
+     * Returns true if this plugin is enabled
+     *
      * @see plugintype_interface::is_enabled()
+     * @return bool
      */
     public function is_enabled() {
         if (isset($this->processors[$this->name])) {
@@ -1566,6 +1576,8 @@ class plugintype_message extends plugintype_base implements plugin_information {
     }
 
     /**
+     * Returns the URL used to uninstall the plugin if there is one.
+     *
      * @see plugintype_interface::get_uninstall_url()
      */
     public function get_uninstall_url() {
-- 
2.43.0