function dblog_top in Drupal 7

Same name and namespace in other branches

1. 6 modules/dblog/dblog.admin.inc \dblog_top()

Page callback: Shows the most frequent log messages of a given event type.

Messages are not truncated on this page because events detailed herein do not have links to a detailed view.

Parameters

string $type: Type of database log events to display (e.g., 'search').

Return value

array A build array in the format expected by drupal_render().

See also

dblog_menu()

1 string reference to 'dblog_top'

dblog_menu in modules/dblog/dblog.module

Implements hook_menu().

File

modules/dblog/dblog.admin.inc, line 102

Administrative page callbacks for the Database Logging module.

Code

function dblog_top($type) {
  $header = array(
    array(
      'data' => t('Count'),
      'field' => 'count',
      'sort' => 'desc',
    ),
    array(
      'data' => t('Message'),
      'field' => 'message',
    ),
  );
  $count_query = db_select('watchdog');
  $count_query
    ->addExpression('COUNT(DISTINCT(message))');
  $count_query
    ->condition('type', $type);
  $query = db_select('watchdog', 'w')
    ->extend('PagerDefault')
    ->extend('TableSort');
  $query
    ->addExpression('COUNT(wid)', 'count');
  $query = $query
    ->fields('w', array(
    'message',
    'variables',
  ))
    ->condition('w.type', $type)
    ->groupBy('message')
    ->groupBy('variables')
    ->limit(30)
    ->orderByHeader($header);
  $query
    ->setCountQuery($count_query);
  $result = $query
    ->execute();
  $rows = array();
  foreach ($result as $dblog) {
    $rows[] = array(
      $dblog->count,
      theme('dblog_message', array(
        'event' => $dblog,
      )),
    );
  }
  $build['dblog_top_table'] = array(
    '#theme' => 'table',
    '#header' => $header,
    '#rows' => $rows,
    '#empty' => t('No log messages available.'),
  );
  $build['dblog_top_pager'] = array(
    '#theme' => 'pager',
  );
  return $build;
}