LOGGEDIN & USERNAME = OK

Connected.i18n.magic.php

+<?php
+$magicWords = [];
+
+$magicWords['en']  = [
+	'connected'		=> [1, 'LOGGEDIN'],
+	'u_name'		=> [1, 'USERNAME'],
+	'iflogged'		=> [0, 'ifloggedin']
+];

Connected.php

+<?php
+/**
+ * Connected
+ *
+ * @license		GPL
+ * @package		Connected
+ * @link		https://gitlab.liris.cnrs.fr/mloiseau/mw_connected
+ *
+ **/
+ $wgExtensionMessagesFiles['Connected'] = __DIR__ . '/Connected.i18n.magic.php';
+
+ $wgHooks['ParserGetVariableValueSwitch'][] = 'wfConnectedAssignValue';
+ function wfConnectedAssignValue( &$parser, &$cache, &$magicWordId, &$ret ) {
+	global $wgUser;
+	$result = false;
+	if($wgUser->isSafeToLoad()){
+		if ( !$wgUser->isLoggedIn() ) {
+			switch($magicWordId){
+				case 'connected' :
+					$ret = 0;
+					$result = true;
+					break;
+				case 'u_name':
+					$ret = $wgUser->getName();
+					$result = true;
+					break;
+			}
+		}
+		else{
+			switch($magicWordId){
+				case 'connected' :
+					$ret = 1;
+					$result = true;
+					break;
+				case 'u_name':
+					$ret = $wgUser->getName();
+					$result = true;
+					break;
+			}
+		}
+	}
+	return $result;
+}
+
+$wgExtensionCredits['variable'][] = [
+ 	'name' => 'Connected',
+ 	'author' => 'Mathieu Loiseau',
+ 	'version' => '0',
+ 	'description' => 'A small mediawiki extension to have a variable to know if the user is logged in or not.',
+ 	'url' => 'https://gitlab.liris.cnrs.fr/mloiseau/mw_connected',
+ ];
+
+ $wgHooks['MagicWordwgVariableIDs'][] = 'connectedMyDeclareVarIds';
+ function connectedMyDeclareVarIds( &$customVariableIds ) {
+ 	// $customVariableIds is where MediaWiki wants to store its list of custom
+ 	// variable IDs. We oblige by adding ours:
+	$customVariableIds[] = 'connected';
+	$customVariableIds[] = 'u_name';
+ }

README.md

@@ -14,9 +14,10 @@ full text and terms of the license.
 Connected is an extension to MediaWiki that provides elements to adapt the content of a page to the user (or lack thereof).
 
 The extension defines the following parser functions and variables:
-* ``connected`` : ``1`` if the user is logged in, ``0`` otherwise ;
+* ``LOGGEDIN`` : ``1`` if the user is logged in, ``0`` otherwise ;
 * ``USERNAME`` : the user's screen name, if they are logged in, empty string otherwise ;
 * ``#ifloggedin`` : displays the first parameter if the user is logged in, the second otherwise.
+
 ## Installation
 TODO
 To install the extension, place the entire 'Cargo' directory within