Merge branch 'MDL-53139-30' of https://github.com/dg711/moodle into M…

…OODLE_30_STABLE
moodle · Mar 15, 2016 · 158a5fe · 158a5fe
2 parents 9e16802 + 8b91709
commit 158a5fe
Showing 1 changed file with 16 additions and 3 deletions.
diff --git a/admin/tool/uploaduser/index.php b/admin/tool/uploaduser/index.php
@@ -567,8 +567,18 @@
                     }
                     if ($existinguser->$column !== $user->$column) {
                         if ($column === 'email') {
-                            if ($DB->record_exists('user', array('email'=>$user->email))) {
-                                if ($noemailduplicates) {
+                            $select = $DB->sql_like('email', ':email', false, true, false, '|');
+                            $params = array('email' => $DB->sql_like_escape($user->email, '|'));
+                            if ($DB->record_exists_select('user', $select , $params)) {
+
+                                $changeincase = core_text::strtolower($existinguser->$column) === core_text::strtolower(
+                                                $user->$column);
+
+                                if ($changeincase) {
+                                    // If only case is different then switch to lower case and carry on.
+                                    $user->$column = core_text::strtolower($user->$column);
+                                    continue;
+                                } else if ($noemailduplicates) {
                                     $upt->track('email', $stremailduplicate, 'error');
                                     $upt->track('status', $strusernotupdated, 'error');
                                     $userserrors++;
@@ -1177,7 +1187,10 @@
         if (!validate_email($rowcols['email'])) {
             $rowcols['status'][] = get_string('invalidemail');
         }
-        if ($DB->record_exists('user', array('email'=>$rowcols['email']))) {
+
+        $select = $DB->sql_like('email', ':email', false, true, false, '|');
+        $params = array('email' => $DB->sql_like_escape($rowcols['email'], '|'));
+        if ($DB->record_exists_select('user', $select , $params)) {
             $rowcols['status'][] = $stremailduplicate;
         }
     }