From 9de1a91532b8ebd0a7358c67d7ca7297846bab64 Mon Sep 17 00:00:00 2001
From: cescobedo <carlos.escobedo@gmail.com>
Date: Tue, 17 Jul 2018 20:59:48 +0200
Subject: [PATCH] MDL-62919 auth_shibboleth: Use the right
 shibboleth_auth_instructions

Change $CFG->auth_instructions by shibboleth/auth_instructions in the index_form.html
---
 auth/shibboleth/index_form.html | 8 ++++----
 auth/shibboleth/login.php       | 8 ++------
 2 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/auth/shibboleth/index_form.html b/auth/shibboleth/index_form.html
index 4d7e7df518c..144c1fd7dae 100644
--- a/auth/shibboleth/index_form.html
+++ b/auth/shibboleth/index_form.html
@@ -71,8 +71,8 @@ if ($show_instructions) {
 <?php     if (is_enabled_auth('none')) { // instructions override the rest for security reasons
               print_string("loginstepsnone");
           } else if ($CFG->registerauth == 'email') {
-              if (!empty($CFG->auth_instructions)) {
-                  echo format_text($CFG->auth_instructions);
+              if (!empty($config->auth_instructions)) {
+                  echo format_text($config->auth_instructions);
               } else {
                   print_string("loginsteps", "", "signup.php");
               } ?>
@@ -82,14 +82,14 @@ if ($show_instructions) {
                    </form>
                  </div>
 <?php     } else if (!empty($CFG->registerauth)) {
-              echo format_text($CFG->auth_instructions); ?>
+              echo format_text($config->auth_instructions); ?>
               <div class="signupform">
                 <form action="../../login/signup.php" method="get" id="signup">
                 <div><input type="submit" value="<?php print_string("startsignup") ?>" /></div>
                 </form>
               </div>
 <?php     } else {
-              echo format_text($CFG->auth_instructions);
+              echo format_text($config->auth_instructions);
           } ?>
       </div>
     </div>
diff --git a/auth/shibboleth/login.php b/auth/shibboleth/login.php
index 721af8079f9..2ed931a21c8 100644
--- a/auth/shibboleth/login.php
+++ b/auth/shibboleth/login.php
@@ -22,17 +22,13 @@
 
     $loginurl = (!empty($CFG->alternateloginurl)) ? $CFG->alternateloginurl : '';
 
-
-    if (!empty($CFG->registerauth) or is_enabled_auth('none') or !empty($CFG->auth_instructions)) {
+    $config = get_config('auth_shibboleth');
+    if (!empty($CFG->registerauth) or is_enabled_auth('none') or !empty($config->auth_instructions)) {
         $show_instructions = true;
     } else {
         $show_instructions = false;
     }
 
-    // Set SAML domain cookie
-    $config = get_config('auth_shibboleth');
-
-
     $IdPs = get_idp_list($config->organization_selection);
     if (isset($_POST['idp']) && isset($IdPs[$_POST['idp']])){
         $selectedIdP = $_POST['idp'];