views_watchdog.module in Views Watchdog 7.3

This module extends the Views module and allows to create customized lists (pages, blocks, feeds) of watchdog entries.

File

views_watchdog.module

<?php

/**
 * @file
 * This module extends the Views module and allows to create customized lists
 * (pages, blocks, feeds) of watchdog entries.
 */

/**
 * Implements hook_help().
 */
function views_watchdog_help($path, $arg) {
  switch ($path) {
    case 'admin/help#views_watchdog':
      $output = '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t('The Views Watchdog module extends the <a href="@views">Views</a> module and allows to create customized lists (pages, blocks, feeds) of watchdog entries. For more information, see the online handbook entry for <a href="@views_watchdog">Views Watchdog module</a>.', array(
        '@views' => 'http://drupal.org/project/views',
        '@views_watchdog' => 'http://drupal.org/project/views_watchdog',
      )) . '</p>';
      return $output;
  }
}

/**
 * Implements hook_views_api().
 */
function views_watchdog_views_api() {
  $api = array(
    'api' => 3,
    'path' => drupal_get_path('module', 'views_watchdog') . '/views',
  );
  return $api;
}

/**
 * Helper function; retrieves list of severity levels.
 */
function _views_watchdog_get_severity($code = NULL, $item = NULL) {
  static $drupal_static_fast;
  if (!isset($drupal_static_fast)) {
    $drupal_static_fast['severity'] =& drupal_static(__FUNCTION__);
  }
  $severity =& $drupal_static_fast['severity'];
  if (!isset($severity)) {
    $severity[WATCHDOG_EMERGENCY] = array(
      'title' => t('Emergency'),
      'text' => t('System is unusable.'),
      'icon' => 'misc/watchdog-error.png',
      'arg' => 'emergency',
    );
    $severity[WATCHDOG_ALERT] = array(
      'title' => t('Alert'),
      'text' => t('Action must be taken immediately.'),
      'icon' => 'misc/watchdog-error.png',
      'arg' => 'alert',
    );
    $severity[WATCHDOG_CRITICAL] = array(
      'title' => t('Critical'),
      'text' => t('Critical conditions.'),
      'icon' => 'misc/watchdog-error.png',
      'arg' => 'critical',
    );
    $severity[WATCHDOG_ERROR] = array(
      'title' => t('Error'),
      'text' => t('Error conditions.'),
      'icon' => 'misc/watchdog-error.png',
      'arg' => 'error',
    );
    $severity[WATCHDOG_WARNING] = array(
      'title' => t('Warning'),
      'text' => t('Warning conditions.'),
      'icon' => 'misc/watchdog-warning.png',
      'arg' => 'warning',
    );
    $severity[WATCHDOG_NOTICE] = array(
      'title' => t('Notice'),
      'text' => t('Normal but significant condition.'),
      'icon' => '',
      'arg' => 'notice',
    );
    $severity[WATCHDOG_INFO] = array(
      'title' => t('Info'),
      'text' => t('Informational messages.'),
      'icon' => '',
      'arg' => 'info',
    );
    $severity[WATCHDOG_DEBUG] = array(
      'title' => t('Debug'),
      'text' => t('Debug-level messages.'),
      'icon' => '',
      'arg' => 'debug',
    );
  }
  return $code ? $item ? $severity[$code][$item] : $severity[$code] : $severity;
}

/**
 * Helper function; retrieves severity icon.
 */
function _views_watchdog_get_severity_icon($code, $path) {
  static $drupal_static_fast;
  if (!isset($drupal_static_fast)) {
    $drupal_static_fast['severity_icon'] =& drupal_static(__FUNCTION__);
  }
  $severity_icon =& $drupal_static_fast['severity_icon'];
  if (!isset($severity_icon[$code])) {
    $path = trim($path);
    $title = _views_watchdog_get_severity($code, 'title');
    $severity_icon[$code] = !empty($path) && is_file($path) ? theme('image', array(
      'path' => $path,
      'alt' => $title,
      'title' => $title,
    )) : '';
  }
  return $severity_icon[$code];
}

/**
 * Helper function; retrieves list of watchdog types.
 */
function _views_watchdog_get_type() {
  $type =& drupal_static(__FUNCTION__);
  if (!isset($type)) {
    $type = array();
    $result = db_query('SELECT DISTINCT(type) FROM {watchdog} ORDER BY type');
    foreach ($result as $record) {
      $type[] = $record->type;
    }
  }
  return $type;
}

/**
 * Helper function; formats watchdog message.
 */
function _views_watchdog_format_message($message, $variables) {
  return $variables === 'N;' ? $message : t($message, unserialize($variables));
}

Functions

Name	Description
views_watchdog_help	Implements hook_help().
views_watchdog_views_api	Implements hook_views_api().
_views_watchdog_format_message	Helper function; formats watchdog message.
_views_watchdog_get_severity	Helper function; retrieves list of severity levels.
_views_watchdog_get_severity_icon	Helper function; retrieves severity icon.
_views_watchdog_get_type	Helper function; retrieves list of watchdog types.