better_watchdog_ui.module in Better Watchdog UI 7

Provide views field and filter handlers, and allow bulk operations.

File

better_watchdog_ui.module

<?php

/**
 * @file
 * Provide views field and filter handlers, and
 * allow bulk operations.
 */

/**
 * Implements hook_init().
 */
function better_watchdog_ui_init() {
  $path = drupal_strtolower(drupal_get_path_alias($_GET['q']));
  if ($path != BETTER_WATCHDOG_UI_VIEW_PATH) {
    return;
  }
  if (isset($_GET['type'])) {
    foreach ($_GET['type'] as $id => $value) {
      if (!_better_watchdog_ui_type_exists($value)) {
        unset($_GET['type'][$id]);
      }
    }
  }
}

/**
 * Implements hook_menu().
 */
function better_watchdog_ui_menu() {
  $items[BETTER_WATCHDOG_UI_VIEW_PATH . '/clear'] = array(
    'title' => 'Clear all log messages',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'better_watchdog_ui_clear_all_form',
    ),
    'access arguments' => array(
      'access site reports',
    ),
  );
  return $items;
}

/**
 * Implements hook_views_bulk_operations_form_alter().
 */
function better_watchdog_ui_views_bulk_operations_form_alter(&$form, &$form_state, $vbo) {
  if ($form['#form_id'] == 'views_form_better_watchdog_ui_view_page' && $form_state['step'] == 'views_form_views_form') {
    $form['select']['clear_all'] = array(
      '#markup' => l(t('Clear all log messages'), BETTER_WATCHDOG_UI_VIEW_PATH . '/clear'),
    );
  }
}

/**
 * Form callback to confirm deletion of all watchdog entries.
 */
function better_watchdog_ui_clear_all_form($form, &$form_state) {
  return confirm_form(array(), t('Are you sure you want to delete ALL log messages?'), array(
    'path' => BETTER_WATCHDOG_UI_VIEW_PATH,
  ), t('This action cannot be undone.'), t('Delete'), t('Cancel'));
}

/**
 * Submit function: delete all watchdog entries.
 */
function better_watchdog_ui_clear_all_form_submit($form, &$form_state) {
  db_delete('watchdog')
    ->execute();
  drupal_set_message(t('All log messages cleared.'));
  $form_state['redirect'] = BETTER_WATCHDOG_UI_VIEW_PATH;
}

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

/**
 * Helper function: check if type exists in DB.
 */
function _better_watchdog_ui_type_exists($value) {
  $query = db_select('watchdog', 'w');
  $query
    ->fields('w');
  $query
    ->condition('w.type', $value);
  return $query
    ->execute()
    ->rowCount();
}

Functions

Name	Description
better_watchdog_ui_clear_all_form	Form callback to confirm deletion of all watchdog entries.
better_watchdog_ui_clear_all_form_submit	Submit function: delete all watchdog entries.
better_watchdog_ui_init	Implements hook_init().
better_watchdog_ui_menu	Implements hook_menu().
better_watchdog_ui_views_api	Implements hook_views_api().
better_watchdog_ui_views_bulk_operations_form_alter	Implements hook_views_bulk_operations_form_alter().
_better_watchdog_ui_type_exists	Helper function: check if type exists in DB.