From 1454fbb1633db4dc44049bde6cc9052bccc4db0d Mon Sep 17 00:00:00 2001
From: Kevin Chabowski <kevin@kch42.de>
Date: Sat, 9 Jun 2012 12:33:05 +0200
Subject: Moved global $admin_grp variable to models.php

Also added a loader function for this and added some documentation.
---
 ratatoeskr/backend.php    |  5 +----
 ratatoeskr/sys/models.php | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/ratatoeskr/backend.php b/ratatoeskr/backend.php
index be03fc7..0a33dbc 100644
--- a/ratatoeskr/backend.php
+++ b/ratatoeskr/backend.php
@@ -15,8 +15,6 @@ require_once(dirname(__FILE__) . "/sys/textprocessors.php");
 require_once(dirname(__FILE__) . "/sys/plugin_api.php");
 require_once(dirname(__FILE__) . "/languages.php");
 
-$admin_grp = NULL;
-
 /* Mass creation of tags. */
 function maketags($tagnames, $lang)
 {
@@ -53,8 +51,7 @@ $backend_subactions = url_action_subactions(array(
 	{
 		global $ratatoeskr_settings, $admin_grp, $ste, $languages;
 		
-		if($admin_grp === NULL)
-			$admin_grp = Group::by_name("admins");
+		Group::load_admin_group();
 		
 		$ste->vars["all_languages"] = array();
 		$ste->vars["all_langcodes"] = array();
diff --git a/ratatoeskr/sys/models.php b/ratatoeskr/sys/models.php
index 44367dd..17afa67 100644
--- a/ratatoeskr/sys/models.php
+++ b/ratatoeskr/sys/models.php
@@ -42,9 +42,18 @@ $imagetype_file_extensions = array(
  * "comment_textprocessor"   - The textprocessor to be used for comments.
  * "languages"               - Array of activated languages.
  * "last_db_cleanup"         - Timestamp of the last database cleanup.
+ * "debugmode"               - If the debug mode is enabled (can be overwritten by <config.php>.
  */
 $ratatoeskr_settings = NULL;
 
+/*
+ * Variable: $admin_grp
+ * Since the admin group is used often, here is a global variable holding the <Group>.
+ * 
+ * Use <Group>::load_admin_group to load this group.
+ */
+$admin_grp = NULL;
+
 /*
  * Constants: ARTICLE_STATUS_
  * Possible <Article>::$status values.
@@ -508,6 +517,17 @@ class Group extends BySQLRowEnabled
 		return $rv;
 	}
 	
+	/*
+	 * Function: load_admin_group
+	 * Will load the admin group into the global <$admin_grp> variable, if not already done.
+	 */
+	public static function load_admin_group()
+	{
+		global $admin_grp;
+		if($admin_grp === NULL)
+			$admin_grp = Group::by_name("admins");
+	}
+	
 	/*
 	 * Function: get_id
 	 * Returns:
-- 
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