DBLogTestCase::getSeverityConstant in core/modules/dblog/tests/dblog.test
Gets the watchdog severity constant corresponding to the CSS class.
DBLogTestCase::testFilter in core/modules/dblog/tests/dblog.test
Tests the database log filter functionality at admin/reports/dblog.
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.