function watchdog_overview in Drupal 4

Same name and namespace in other branches

1. 5 modules/watchdog/watchdog.module \watchdog_overview()

Menu callback; displays a listing of log messages.

2 string references to 'watchdog_overview'

system_menu in modules/system.module

Implementation of hook_menu().

watchdog_menu in modules/watchdog.module

Implementation of hook_menu().

File

modules/watchdog.module, line 75

System monitoring and logging for administrators.

Code

function watchdog_overview() {
  if (ini_get('register_globals')) {
    drupal_set_message(t('<em>register_globals</em> is enabled. Drupal requires this configuration directive to be disabled. Your site may not be secure when <em>register_globals</em> is enabled. The PHP manual has instructions for <a href="http://php.net/configuration.changes">how to change configuration settings</a>.'), 'error');
  }
  $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;
}