Quiz: enable attempt deletion by session_admin if session_admins_edit_courses_content is true - refs BT#22702

Author: NicoDucou

main/inc/lib/exercise.lib.php

@@ -3250,9 +3250,6 @@ public static function get_exam_results_data(
                                 if (api_is_drh() && !api_is_platform_admin()) {
                                     $delete_link = null;
                                 }
-                                if (api_is_session_admin()) {
-                                    $delete_link = '';
-                                }
                                 if ($revised == 3) {
                                     $delete_link = null;
                                 }

main/install/configuration.dist.php

@@ -532,7 +532,8 @@
 //$_configuration['session_list_show_count_users'] = false;
 // Session admin access to all course content
 //$_configuration['session_admins_access_all_content'] = false;
-// Session admin allowed to edit all courses content
+// Session admin allowed to edit all courses content 
+// including all exercises attemps results edition, calculation and deletion
 //$_configuration['session_admins_edit_courses_content'] = false;
 // Adds roles to the system announcements (requires DB change BT#12476)
 /*