Minor - format code

certificates/index.php

@@ -55,14 +55,20 @@ switch ($action) {
         // Special rules for anonymous users
         if (!$certificate->isVisible()) {
             Display::display_reduced_header();
-            echo Display::return_message(get_lang('CertificateExistsButNotPublic'), 'warning');
+            echo Display::return_message(
+                get_lang('CertificateExistsButNotPublic'),
+                'warning'
+            );
             Display::display_reduced_footer();
             break;
         }
 
         if (!$certificate->isAvailable()) {
             Display::display_reduced_header();
-            echo Display::return_message(get_lang('NoCertificateAvailable'), 'error');
+            echo Display::return_message(
+                get_lang('NoCertificateAvailable'),
+                'error'
+            );
             Display::display_reduced_footer();
             break;
         }

main/admin/extra_fields.php

@@ -25,7 +25,7 @@ $tool_name = null;
 
 $action = isset($_GET['action']) ? $_GET['action'] : null;
 if (!in_array($extraFieldType, ExtraField::getValidExtraFieldTypes())) {
-    api_not_allowed();
+    api_not_allowed(true);
 }
 
 $check = Security::check_token('request');

main/admin/grade_models.php

@@ -173,7 +173,7 @@ switch ($action) {
         if ($form->validate()) {
             if ($check) {
                 $values = $form->exportValues();
-                $res    = $obj->update($values);
+                $res = $obj->update($values);
                 echo Display::return_message(get_lang('ItemUpdated'), 'confirm', false);
             }
             $obj->display();

main/gradebook/lib/be/result.class.php

@@ -97,7 +97,8 @@ class Result
             // Verified_if_exist_evaluation
             $sql = 'SELECT COUNT(*) AS count
                     FROM ' . $tbl_grade_results.'
-                    WHERE evaluation_id="' . Database::escape_string($evaluation_id).'";';
+                    WHERE evaluation_id="' . Database::escape_string($evaluation_id).'"';
+
             $result = Database::query($sql);
             $existEvaluation = Database::result($result, 0, 0);
 
@@ -176,6 +177,7 @@ class Result
             $paramcount++;
         }
         $sql .= ' ORDER BY u.lastname, u.firstname';
+
         $result = Database::query($sql);
         $allres = array();
         while ($data = Database::fetch_array($result)) {