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

'; $output .= t('

You can

', array('%admin-watchdog' => url('admin/watchdog'), '%admin-watchdog-events' => url('admin/watchdog/events'))); $output .= '

'. t('For more information please read the configuration and customization handbook Watchdog page.', array('%watchdog' => 'http://www.drupal.org/handbook/modules/watchdog/')) .'

'; return $output; case 'admin/modules#description': return t('Logs and records system events.'); case 'admin/logs': return t('

The watchdog module monitors your web site, capturing system events in a log to be reviewed by an authorized individual at a later time. The watchdog log is simply a list of recorded events containing usage data, performance data, errors, warnings and operational information. It is vital to check the watchdog report on a regular basis as it is often the only way to tell what is going on.

'); } } /** * Implementation of hook_menu(). */ function watchdog_menu($may_cache) { $items = array(); if ($may_cache) { $items[] = array('path' => 'admin/logs', 'title' => t('logs'), 'callback' => 'watchdog_overview'); $items[] = array('path' => 'admin/logs/event', 'title' => t('details'), 'callback' => 'watchdog_event', 'type' => MENU_CALLBACK); } return $items; } /** * Implementation of hook_cron(). * * Remove expired log messages and flood control events. */ function watchdog_cron() { db_query('DELETE FROM {watchdog} WHERE timestamp < %d', time() - variable_get('watchdog_clear', 604800)); db_query('DELETE FROM {flood} WHERE timestamp < %d', time() - 3600); } /** * Menu callback; displays a listing of log messages. */ function watchdog_overview() { $icons = array(WATCHDOG_NOTICE => '', WATCHDOG_WARNING => theme('image', 'misc/watchdog-warning.png', t('warning'), t('warning')), WATCHDOG_ERROR => theme('image', 'misc/watchdog-error.png', t('error'), t('error'))); $classes = array(WATCHDOG_NOTICE => 'watchdog-notice', WATCHDOG_WARNING => 'watchdog-warning', WATCHDOG_ERROR => 'watchdog-error'); $names['all'] = t('all messages'); foreach (_watchdog_get_message_types() as $type) { $names[$type] = t('%type messages', array('%type' => t($type))); } if (empty($_SESSION['watchdog_overview_filter'])) { $_SESSION['watchdog_overview_filter'] = 'all'; } if (empty($_SESSION['watchdog_overview_filter'])) { $_SESSION['watchdog_overview_filter'] = 'all'; } $form['filter'] = array( '#type' => 'select', '#title' => t('Filter by message type'), '#options' => $names, '#default_value' => $_SESSION['watchdog_overview_filter'] ); $form['#action'] = url('admin/logs'); $form['submit'] = array('#type' => 'submit', '#value' =>t('Filter')); $output = drupal_get_form('watchdog_form_overview', $form); $header = array( ' ', array('data' => t('Type'), 'field' => 'w.type'), array('data' => t('Date'), 'field' => 'w.wid', 'sort' => 'desc'), array('data' => t('Message'), 'field' => 'w.message'), array('data' => t('User'), 'field' => 'u.name'), array('data' => t('Operations')) ); $sql = "SELECT w.*, u.name, u.uid FROM {watchdog} w INNER JOIN {users} u ON w.uid = u.uid"; $tablesort = tablesort_sql($header); $type = $_SESSION['watchdog_overview_filter']; if ($type != 'all') { $result = pager_query($sql ." WHERE w.type = '%s'". $tablesort, 50, 0, NULL, $type); } else { $result = pager_query($sql . $tablesort, 50); } while ($watchdog = db_fetch_object($result)) { $rows[] = array('data' => array( // Cells $icons[$watchdog->severity], t($watchdog->type), format_date($watchdog->timestamp, 'small'), l(truncate_utf8($watchdog->message, 64), 'admin/logs/event/'. $watchdog->wid, array(), NULL, NULL, FALSE, TRUE), theme('username', $watchdog), $watchdog->link, ), // Attributes for tr 'class' => "watchdog-". preg_replace('/[^a-z]/i', '-', $watchdog->type) .' '. $classes[$watchdog->severity] ); } if (!$rows) { $rows[] = array(array('data' => t('No log messages available.'), 'colspan' => 6)); } $output .= theme('table', $header, $rows); $output .= theme('pager', NULL, 50, 0, tablesort_pager()); return $output; } function theme_watchdog_form_overview($form) { return '
'. form_render($form) .'
'; } function watchdog_form_overview_submit($form_id, $form) { global $form_values; $_SESSION['watchdog_overview_filter'] = $form_values['filter']; } /** * Menu callback; displays details about a log message. */ function watchdog_event($id) { $severity = array(WATCHDOG_NOTICE => t('notice'), WATCHDOG_WARNING => t('warning'), WATCHDOG_ERROR => t('error')); $output = ''; $result = db_query('SELECT w.*, u.name, u.uid FROM {watchdog} w INNER JOIN {users} u ON w.uid = u.uid WHERE w.wid = %d', $id); if ($watchdog = db_fetch_object($result)) { $output .= ''; $output .= ' '; $output .= ' '; $output .= ' '; $output .= ' "; $output .= ' "; $output .= ' "; $output .= ' '; $output .= ' "; $output .= '
'. t('Type') .'' . t($watchdog->type) . '
'. t('Date') .''. format_date($watchdog->timestamp, 'large') .'
'. t('User') .''. theme('username', $watchdog) .'
'. t('Location') ."". l($watchdog->location, $watchdog->location) ."
'. t('Referrer') ."". l($watchdog->referer, $watchdog->referer) ."
'. t('Message') ."$watchdog->message
'. t('Severity') .''. $severity[$watchdog->severity] .'
'. t('Hostname') ."$watchdog->hostname
'; } return $output; } function _watchdog_get_message_types() { $types = array(); $result = db_query('SELECT DISTINCT(type) FROM {watchdog} ORDER BY type'); while ($object = db_fetch_object($result)) { $types[] = $object->type; } return $types; }