#64280: Renamed from watchdog.module to watchdog/watchdog.module

modules/watchdog.module

-<?php
-// $Id$
-
-/**
- * @file
- * System monitoring and logging for administrators.
- *
- * The watchdog module monitors your site and keeps a list of
- * recorded events containing usage and performance data, errors,
- * warnings, and similar operational information.
- *
- * @see watchdog().
- */
-
-/**
- * Implementation of hook_help().
- */
-function watchdog_help($section) {
-  switch ($section) {
-    case 'admin/help#watchdog':
-      $output = '<p>'. 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.') .'</p>';
-      $output .= '<p>'. 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.') .'</p>';
-      $output .= t('<p>You can</p>
-<ul>
-<li>view watchdog logs at <a href="%admin-watchdog">administer &gt;&gt; watchdog</a>.</li>
-<li>view watchdog event logs at <a href="%admin-watchdog-events">administer &gt;&gt; watchdog &gt;&gt; events</a>.</li>
-</ul>
-', array('%admin-watchdog' => url('admin/watchdog'), '%admin-watchdog-events' => url('admin/watchdog/events')));
-      $output .= '<p>'. t('For more information please read the configuration and customization handbook <a href="%watchdog">Watchdog page</a>.', array('%watchdog' => 'http://drupal.org/handbook/modules/watchdog/')) .'</p>';
-      return $output;
-    case 'admin/modules#description':
-      return t('Logs and records system events.');
-    case 'admin/logs':
-      return t('<p>The watchdog module monitors your web site, capturing system events in a log to be reviewed by an authorized individual at a later time. The watchdog log is simply a list of recorded events containing usage data, performance data, errors, warnings and operational information. It is vital to check the watchdog report on a regular basis as it is often the only way to tell what is going on.</p>');
-  }
-}
-
-/**
- * Implementation of hook_menu().
- */
-function watchdog_menu($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 $items;
-}
-
-/**
- * Implementation of hook_cron().
- *
- * Remove expired log messages and flood control events.
- */
-function watchdog_cron() {
-  db_query('DELETE FROM {watchdog} WHERE timestamp < %d', time() - variable_get('watchdog_clear', 604800));
-  db_query('DELETE FROM {flood} WHERE timestamp < %d', time() - 3600);
-}
-
-/**
- * Implementation of hook_user().
- */
-function watchdog_user($op, &$edit, &$user) {
-  if ($op == 'delete') {
-    db_query('UPDATE {watchdog} SET uid = 0 WHERE uid = %d', $user->uid);
-  }
-}
-
-/**
- * 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';
-  }
-
-  $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, 56, TRUE, TRUE), '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);
-
-  return $output;
-}
-
-function theme_watchdog_form_overview($form) {
-  return '<div class="container-inline">'. form_render($form) .'</div>';
-}
-
-function watchdog_form_overview_submit($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)) {
-    $header = array(t('Type'), t('Date'), t('User'), t('Location'), t('Referrer'), t('Message'), t('Severity'), t('Hostname'));
-    $data = array(t($watchdog->type), format_date($watchdog->timestamp, 'large'), theme('username', $watchdog), l($watchdog->location, $watchdog->location), l($watchdog->referer, $watchdog->referer), $watchdog->message, $severity[$watchdog->severity], $watchdog->hostname);
-    $output = theme('watchdog_event', $header, $data);
-  }
-  return $output;
-}
-
-function theme_watchdog_event($header, $data) {
-  $output = '';
-  $output .= '<table class="watchdog-event">';
-
-  $n = count($header);
-  for ($i = 0; $i < $n; $i++) {
-    $output .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><th>' . $header[$i] . '</th><td>' . $data[$i] . '</td></tr>';
-  }
-
-  $output .= '</table>';
-
-  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;
-}