' . t('The dblog module monitors your system, capturing system events in a log to be reviewed by an authorized individual at a later time. This is useful for site administrators who want a quick overview of activities on their site. The logs also record the sequence of events, so it can be useful for debugging site errors.') . '

'; $output .= '

' . t('The dblog log is simply a list of recorded events containing usage data, performance data, errors, warnings and operational information. Administrators should check the dblog report on a regular basis to ensure their site is working properly.') . '

'; $output .= '

' . t('For more information, see the online handbook entry for Dblog module.', array('@dblog' => 'http://drupal.org/handbook/modules/dblog/')) . '

'; return $output; case 'admin/reports/dblog': return '

' . t('The dblog module monitors your website, capturing system events in a log to be reviewed by an authorized individual at a later time. The dblog log is simply a list of recorded events containing usage data, performance data, errors, warnings and operational information. It is vital to check the dblog report on a regular basis as it is often the only way to tell what is going on.') . '

'; } } /** * Implement hook_theme(). */ function dblog_theme() { return array( 'dblog_filters' => array( 'arguments' => array('form' => NULL), ), ); } /** * Implement hook_menu(). */ function dblog_menu() { $items['admin/reports/dblog'] = array( 'title' => 'Recent log entries', 'description' => 'View events that have recently been logged.', 'page callback' => 'dblog_overview', 'access arguments' => array('access site reports'), 'weight' => -1, ); $items['admin/reports/page-not-found'] = array( 'title' => "Top 'page not found' errors", 'description' => "View 'page not found' errors (404s).", 'page callback' => 'dblog_top', 'page arguments' => array('page not found'), 'access arguments' => array('access site reports'), ); $items['admin/reports/access-denied'] = array( 'title' => "Top 'access denied' errors", 'description' => "View 'access denied' errors (403s).", 'page callback' => 'dblog_top', 'page arguments' => array('access denied'), 'access arguments' => array('access site reports'), ); $items['admin/reports/event/%'] = array( 'title' => 'Details', 'page callback' => 'dblog_event', 'page arguments' => array(3), 'access arguments' => array('access site reports'), 'type' => MENU_CALLBACK, ); return $items; } function dblog_init() { if (arg(0) == 'admin' && arg(1) == 'reports') { // Add the CSS for this module drupal_add_css(drupal_get_path('module', 'dblog') . '/dblog.css', array('preprocess' => FALSE)); } } /** * Implement hook_cron(). * * Remove expired log messages and flood control events. */ function dblog_cron() { // Cleanup the watchdog table $max = db_query('SELECT MAX(wid) FROM {watchdog}')->fetchField(); db_delete('watchdog') ->condition('wid', $max - variable_get('dblog_row_limit', 1000), '<=') ->execute(); } /** * Implement hook_user_cancel(). */ function dblog_user_cancel($edit, $account, $method) { switch ($method) { case 'user_cancel_reassign': db_update('watchdog') ->fields(array('uid' => 0)) ->condition('uid', $account->uid) ->execute(); break; case 'user_cancel_delete': db_delete('watchdog') ->condition('uid', $account->uid) ->execute(); break; } } function _dblog_get_message_types() { $types = array(); $result = db_query('SELECT DISTINCT(type) FROM {watchdog} ORDER BY type'); foreach ($result as $object) { $types[] = $object->type; } return $types; } /** * Implement hook_watchdog(). * * Note some values may be truncated for database column size restrictions. */ function dblog_watchdog(array $log_entry) { Database::getConnection('default', 'default')->insert('watchdog') ->fields(array( 'uid' => $log_entry['user']->uid, 'type' => substr($log_entry['type'], 0, 64), 'message' => $log_entry['message'], 'variables' => serialize($log_entry['variables']), 'severity' => $log_entry['severity'], 'link' => substr($log_entry['link'], 0, 255), 'location' => $log_entry['request_uri'], 'referer' => $log_entry['referer'], 'hostname' => substr($log_entry['ip'], 0, 128), 'timestamp' => $log_entry['timestamp'], )) ->execute(); } /** * Theme dblog administration filter selector. * * @ingroup themeable */ function theme_dblog_filters($form) { $output = ''; foreach (element_children($form['status']) as $key) { $output .= drupal_render($form['status'][$key]); } $output .= '
' . drupal_render($form['buttons']) . '
'; return $output; }