/Drupal 8

function dblog_filters


Creates a list of database log administration filters that can be applied.

Return value

array Associative array of filters. The top-level keys are used as the form element names for the filters, and the values are arrays with the following elements:

  • title: Title of the filter.
  • where: The filter condition.
  • options: Array of options for the select list for the filter.


core/modules/dblog/dblog.admin.inc, line 21
Administrative page callbacks for the Database Logging module.


function dblog_filters() {
  $filters = array();

  foreach (_dblog_get_message_types() as $type) {
    $types[$type] = t($type);

  if (!empty($types)) {
    $filters['type'] = array(
      'title' => t('Type'),
      'where' => "w.type = ?",
      'options' => $types,

  $filters['severity'] = array(
    'title' => t('Severity'),
    'where' => 'w.severity = ?',
    'options' => RfcLogLevel::getLevels(),

  return $filters;

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