original_string: protected static function get_nested_expiry_info_for_user($contextpath = '') : array {
          global $DB;
  
          $contextfields = \context_helper::get_preload_record_columns_sql('ctx');
          $expiredfields = expired_context::get_sql_fields('expiredctx', 'expiredctx');
          $purposefields = 'dpctx.purposeid';
          $userfields = 'u.lastaccess AS expirydate';
          $fields = implode(', ', ['ctx.id', $contextfields, $expiredfields, $userfields, $purposefields]);
  
          // We want all contexts at user-dependant levels.
          $parentpath = $DB->sql_concat('ctxuser.path', "'/%'");
  
          // This SQL query returns all user-dependant contexts (including the user context)
          // This is ordered by the context path in reverse order, which will give the child nodes before any parent node.
          $params = [
              'contextlevel' => CONTEXT_USER,
          ];
          $where = '';
  
          if (!empty($contextpath)) {
              $where = "AND ctx.path = :pathmatchexact";
              $params['pathmatchexact'] = $contextpath;
          }
  
          $sql = "SELECT $fields, u.deleted AS userdeleted
                    FROM {context} ctx
                    JOIN {user} u ON ctx.instanceid = u.id
               LEFT JOIN {tool_dataprivacy_ctxinstance} dpctx
                      ON dpctx.contextid = ctx.id
               LEFT JOIN {tool_dataprivacy_ctxexpired} expiredctx
                      ON ctx.id = expiredctx.contextid
                   WHERE ctx.contextlevel = :contextlevel {$where}
                ORDER BY ctx.path DESC";
  
          return self::get_nested_expiry_info_from_sql($sql, $params);
      }
code: protected static function get_nested_expiry_info_for_user($contextpath = '') : array {
          global $DB;
  
          $contextfields = \context_helper::get_preload_record_columns_sql('ctx');
          $expiredfields = expired_context::get_sql_fields('expiredctx', 'expiredctx');
          $purposefields = 'dpctx.purposeid';
          $userfields = 'u.lastaccess AS expirydate';
          $fields = implode(', ', ['ctx.id', $contextfields, $expiredfields, $userfields, $purposefields]);
  
          // We want all contexts at user-dependant levels.
          $parentpath = $DB->sql_concat('ctxuser.path', "'/%'");
  
          // This SQL query returns all user-dependant contexts (including the user context)
          // This is ordered by the context path in reverse order, which will give the child nodes before any parent node.
          $params = [
              'contextlevel' => CONTEXT_USER,
          ];
          $where = '';
  
          if (!empty($contextpath)) {
              $where = "AND ctx.path = :pathmatchexact";
              $params['pathmatchexact'] = $contextpath;
          }
  
          $sql = "SELECT $fields, u.deleted AS userdeleted
                    FROM {context} ctx
                    JOIN {user} u ON ctx.instanceid = u.id
               LEFT JOIN {tool_dataprivacy_ctxinstance} dpctx
                      ON dpctx.contextid = ctx.id
               LEFT JOIN {tool_dataprivacy_ctxexpired} expiredctx
                      ON ctx.id = expiredctx.contextid
                   WHERE ctx.contextlevel = :contextlevel {$where}
                ORDER BY ctx.path DESC";
  
          return self::get_nested_expiry_info_from_sql($sql, $params);
      }
code_tokens: protected static function get_nested_expiry_info_for_user ( $ contextpath = '' ) : array { global $ DB ; $ contextfields = \ context_helper :: get_preload_record_columns_sql ( 'ctx' ) ; $ expiredfields = expired_context :: get_sql_fields ( 'expiredctx' , 'expiredctx' ) ; $ purposefields = 'dpctx.purposeid' ; $ userfields = 'u.lastaccess AS expirydate' ; $ fields = implode ( ', ' , [ 'ctx.id' , $ contextfields , $ expiredfields , $ userfields , $ purposefields ] ) ; // We want all contexts at user-dependant levels. $ parentpath = $ DB -> sql_concat ( 'ctxuser.path' , "'/%'" ) ; // This SQL query returns all user-dependant contexts (including the user context) // This is ordered by the context path in reverse order, which will give the child nodes before any parent node. $ params = [ 'contextlevel' => CONTEXT_USER , ] ; $ where = '' ; if ( ! empty ( $ contextpath ) ) { $ where = "AND ctx.path = :pathmatchexact" ; $ params [ 'pathmatchexact' ] = $ contextpath ; } $ sql = "SELECT $fields, u.deleted AS userdeleted
                    FROM {context} ctx
                    JOIN {user} u ON ctx.instanceid = u.id
               LEFT JOIN {tool_dataprivacy_ctxinstance} dpctx
                      ON dpctx.contextid = ctx.id
               LEFT JOIN {tool_dataprivacy_ctxexpired} expiredctx
                      ON ctx.id = expiredctx.contextid
                   WHERE ctx.contextlevel = :contextlevel {$where}
                ORDER BY ctx.path DESC" ; return self :: get_nested_expiry_info_from_sql ( $ sql , $ params ) ; }
docstring: Get the full nested set of expiry data.
  
  @param   string      $contextpath A contexpath to restrict results to
  @return  \stdClass[]
docstring_tokens: Get the full nested set of expiry data .