DBLogTestCase::getSeverityConstant in core/modules/dblog/tests/dblog.test

Gets the watchdog severity constant corresponding to the CSS class.

dblog_overview in core/modules/dblog/dblog.admin.inc

Page callback: Displays a listing of database log messages.

hook_watchdog in core/modules/system/system.api.php

Log an event message.

system_logging_settings in core/modules/system/system.admin.inc

Form builder; Configure error reporting settings.

system_update_1057 in core/modules/system/system.install

Add default for watchdog_enabled_severity_levels.

watchdog_severity_enabled in core/includes/bootstrap.inc

Check if logging is enabled for a given severity level.

watchdog_severity_levels in core/includes/common.inc

Returns a list of severity levels, as defined in RFC 3164.

_backdrop_shutdown_function in core/includes/bootstrap.inc

Executes registered shutdown functions.