7 errors.inc error_displayable($error = NULL)
8 errors.inc error_displayable($error = NULL)

Determines whether an error should be displayed.

When in maintenance mode or when error_level is ERROR_REPORTING_DISPLAY_ALL, all errors should be displayed. For ERROR_REPORTING_DISPLAY_SOME, $error will be examined to determine if it should be displayed.

Parameters

$error: Optional error to examine for ERROR_REPORTING_DISPLAY_SOME.

Return value

TRUE if an error should be displayed.

6 calls to error_displayable()
DefaultExceptionSubscriber::onHtml in core/lib/Drupal/Core/EventSubscriber/DefaultExceptionSubscriber.php
Handles any exception as a generic error page for HTML.
DefaultExceptionSubscriber::onJson in core/lib/Drupal/Core/EventSubscriber/DefaultExceptionSubscriber.php
Handles any exception as a generic error page for JSON.
SessionHandler::write in core/lib/Drupal/Core/Session/SessionHandler.php
Writes the session data to the storage.
_drupal_exception_handler_additional in core/includes/bootstrap.inc
Displays any additional errors caught while handling an exception.
_drupal_log_error in core/includes/errors.inc
Logs a PHP error or exception and displays an error page in fatal cases.

... See full list

File

core/includes/errors.inc, line 95
Functions for error handling.

Code

function error_displayable($error = NULL) {
  if (defined('MAINTENANCE_MODE')) {
    return TRUE;
  }
  $error_level = _drupal_get_error_level();
  if ($error_level == ERROR_REPORTING_DISPLAY_ALL || $error_level == ERROR_REPORTING_DISPLAY_VERBOSE) {
    return TRUE;
  }
  if ($error_level == ERROR_REPORTING_DISPLAY_SOME && isset($error)) {
    return $error ['%type'] != 'Notice' && $error ['%type'] != 'Strict warning';
  }
  return FALSE;
}