Merge branch 'MDL-63207-master' of git://github.com/cescobedo/moodle

safatshahin · Sep 9, 2021 · 69cdde9 · 69cdde9
2 parents 633c2fc + 53b9dbd
commit 69cdde9
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Showing 2 changed files with 10 additions and 11 deletions.
diff --git a/auth/ldap/auth.php b/auth/ldap/auth.php
@@ -1242,18 +1242,18 @@ function user_update($olduser, $newuser) {
                     empty($nuvalue) ? $nuvalue = array() : $nuvalue;
                     $ouvalue = core_text::convert($oldvalue, 'utf-8', $this->config->ldapencoding);
                     foreach ($ldapkeys as $ldapkey) {
-                        // Skip update if $ldapkey does not exist in LDAP.
-                        if (!isset($user_entry[$ldapkey][0])) {
-                            $success = false;
-                            error_log($this->errorlogtag.get_string('updateremfailfield', 'auth_ldap',
-                                                                     array('ldapkey' => $ldapkey,
-                                                                            'key' => $key,
-                                                                            'ouvalue' => $ouvalue,
-                                                                            'nuvalue' => $nuvalue)));
-                            continue;
+                        // If the field is empty in LDAP there are two options:
+                        // 1. We get the LDAP field using ldap_first_attribute.
+                        // 2. LDAP don't send the field using  ldap_first_attribute.
+                        // So, for option 1 we check the if the field is retrieve it.
+                        // And get the original value of field in LDAP if the field.
+                        // Otherwise, let value in blank and delegate the check in ldap_modify.
+                        if (isset($user_entry[$ldapkey][0])) {
+                            $ldapvalue = $user_entry[$ldapkey][0];
+                        } else {
+                            $ldapvalue = '';
                         }
 
-                        $ldapvalue = $user_entry[$ldapkey][0];
                         if (!$ambiguous) {
                             // Skip update if the values already match
                             if ($nuvalue !== $ldapvalue) {

diff --git a/auth/ldap/lang/en/auth_ldap.php b/auth/ldap/lang/en/auth_ldap.php
@@ -147,7 +147,6 @@
 $string['start_tls_key'] = 'Use TLS';
 $string['updateremfail'] = 'Error updating LDAP record. Error code: {$a->errno}; Error string: {$a->errstring}<br/>Key ({$a->key}) - old moodle value: \'{$a->ouvalue}\' new value: \'{$a->nuvalue}\'';
 $string['updateremfailamb'] = 'Failed to update LDAP with ambiguous field {$a->key}; old moodle value: \'{$a->ouvalue}\', new value: \'{$a->nuvalue}\'';
-$string['updateremfailfield'] = 'Failed to update LDAP with non-existent field (\'{$a->ldapkey}\'). Key ({$a->key}) - old Moodle value: \'{$a->ouvalue}\' new value: \'{$a->nuvalue}\'';
 $string['updatepasserror'] = 'Error in user_update_password(). Error code: {$a->errno}; Error string: {$a->errstring}';
 $string['updatepasserrorexpire'] = 'Error in user_update_password() when reading password expiry time. Error code: {$a->errno}; Error string: {$a->errstring}';
 $string['updatepasserrorexpiregrace'] = 'Error in user_update_password() when modifying expiry time and/or grace logins. Error code: {$a->errno}; Error string: {$a->errstring}';