diff -r 5bb565ccfed7 auth/cas/auth.php
--- a/auth/cas/auth.php	Fri May 14 15:46:55 2010 +0200
+++ b/auth/cas/auth.php	Fri May 14 16:41:12 2010 +0200
@@ -88,68 +88,69 @@ class auth_plugin_cas extends auth_plugi
      * for other authentication
      */
     function loginpage_hook() {
-      global $frm;
-      global $CFG;
-	  global $SESSION;
+        global $frm;
+        global $CFG;
+        global $SESSION;
 
-      $site = get_site();
-      $CASform = get_string("CASform","auth");
-      $username = optional_param("username");
+        $site = get_site();
+        $CASform = get_string("CASform","auth");
+        $username = optional_param("username");
 
-      if (!empty($username)) {
-		  if (strstr($SESSION->wantsurl,'ticket') || strstr($SESSION->wantsurl,'NOCAS'))
-			  unset($SESSION->wantsurl);
-          return;		
+        if (!empty($username)) {
+            if (strstr($SESSION->wantsurl,'ticket') || strstr($SESSION->wantsurl,'NOCAS')) {
+                unset($SESSION->wantsurl);
+                return;
+            }
         }
 
+        // Test if needed parameters are there
+        if (empty($this->config->hostname)) {
+            return;
+        }
 
-		
-		// Test si cas activ� et param�tres non remplis
-	  if (empty($this->config->hostname)) {
-		  return;
-		  }
+        // Connection to CAS server
+        $this->connectCAS();
 
-// Connection to CAS server
-	 $this->connectCAS();
+        // Gestion de la connection CAS si acc�s direct d'un ent ou autre
+        if (phpCAS::checkAuthentication()) {
+            $frm->username=phpCAS::getUser();
+            $frm->password="passwdCas";
+            return;
+        }
 
-	  // Gestion de la connection CAS si acc�s direct d'un ent ou autre	
-	 if (phpCAS::checkAuthentication()) {
-		$frm->username=phpCAS::getUser();
-//		if (phpCAS::getUser()=='esup9992')
-//			$frm->username='erhar0062';
-		$frm->password="passwdCas";		
-		return;
-	 }	 	
+        if ($_GET["loginguest"]== true) {
+            $frm->username="guest";
+            $frm->password="guest";
+            return;
+        }
 
-	  if ($_GET["loginguest"]== true) {
-			$frm->username="guest";
-			$frm->password="guest";
-			return;
-	  }		
-	 
-     if ($this->config->multiauth) {
-          $authCAS = optional_param("authCAS");
-          if ($authCAS=="NOCAS")
-            return;
+        if ($this->config->multiauth) {
+            $authCAS = optional_param("authCAS");
+            if ($authCAS=="NOCAS") {
+                return;
+            }
 
-// choice authentication form for multi-authentication
-// test pgtIou parameter for proxy mode (https connection
-// in background from CAS server to the php server)
-      if ($authCAS!="CAS" && !isset($_GET["pgtIou"])) {
-            $navlinks = array();
-            $navlinks[] = array('name' => $CASform, 'link' => null, 'type' => 'misc');
-            $navigation = build_navigation($navlinks);
+            // choice authentication form for multi-authentication
+            // test pgtIou parameter for proxy mode (https connection
+            // in background from CAS server to the php server)
+            if ($authCAS!="CAS" && !isset($_GET["pgtIou"])) {
+                $navlinks = array();
+                $navlinks[] = array('name' => $CASform, 'link' => null, 'type' => 'misc');
+                $navigation = build_navigation($navlinks);
 
-            print_header("$site->fullname: $CASform", $site->fullname, $navigation);
-            include($CFG->dirroot."/auth/cas/cas_form.html");
-            print_footer();
-            exit();
-		 }
-     }
-// CAS authentication
-     if (!phpCAS::isAuthenticated())
-        {phpCAS::forceAuthentication();}
-}
+                print_header("$site->fullname: $CASform", $site->fullname, $navigation);
+                include($CFG->dirroot."/auth/cas/cas_form.html");
+                print_footer();
+                exit();
+            }
+        }
+
+        // CAS authentication
+        if (!phpCAS::isAuthenticated()) {
+            phpCAS::forceAuthentication();
+        }
+    }
+
     /**
      * logout from the cas
      *