Clameurs/sites/all/modules/contrib/admin/workflow/workflow_views/workflow_views.module

<?php

/**
 * @file
 * Provide views integration for workflows.
 *
 * Why it's own module? Some sites have views some don't,
 * all prefer a lower code footprint and better performance.
 */

/**
 * Implements hook_permission().
 */
function workflow_views_permission() {
  return array(
    'access workflow summary views' => array(
      'title' => t('Access workflow summary views'),
      'description' => t('Access workflow summary views.'),
    ),
  );
}

/**
 * Implements hook_entity_info_alter().
 *
 * Create a new 'workflow_tab' view mode, to use in the workflow history tab.
 */
function workflow_views_entity_info_alter(&$entity_info) {
  $field_maps = _workflow_info_fields();

  foreach ($field_maps as $field_name => $field_map) {
    foreach ($field_map['bundles'] as $entity_type => $bundles) {
      if (isset($entity_info[$entity_type])) {
        // If a module is rudely disabled, the $entity may not exist anymore.
        $entity_info[$entity_type]['view modes']['workflow_tab'] = array(
          'label' => t('Workflow History'),
          'custom settings' => FALSE,
        );
      }
    }
  }
}

/**
 * Implements hook_views_api().
 *
 * @todo D8: remove hook_views_api. See [#1875596]
 */
function workflow_views_views_api() {
  return array(
    'api' => 3,
    // The views.inc files are already in the root directory,
    // as required in D8.
    // 'path' => drupal_get_path('module', 'workflow_views'),
  );
}

/**
 * Implements hook_views_default_views().
 *
 * Loads all Views, custom made by this module, as stored in files xxx.view.inc.
 *
 * @see http://www.deckfifty.com/blog/2012-02/using-drupal-views-code
 * @see http://mc-kenna.com/drupal/2009/05/managing-drupal-views-the-proper-way
 * @see http://www.chapterthree.com/blog/matt_cheney/howto_best_practices_embedding_views_code
 *
 *   https://api.drupal.org/api/views/views.api.php/function/hook_views_default_views/7
 *   "This hook allows modules to provide their own views which can either be used as-is or as a "starter" for users to build from.
 *   "This hook should be placed in MODULENAME.views_default.inc and it will be auto-loaded.
 *   "The $view->disabled boolean flag indicates whether the View should be enabled (FALSE) or disabled (TRUE) by default.
 *
 *   "A best practice is to go through and add t() to all title and label strings, with the exception of menu strings.
 */
function workflow_views_views_default_views() {
  $views = array();

  $modulename = 'workflow_views';

  // Find views in this directory, and the 'views' subdirectory.
  $dir = drupal_get_path('module', $modulename) . '/';
  $regex = '/\.view\.inc$/';
  $files = array();
  $files += file_scan_directory($dir, $regex, array('recurse' => FALSE));
  $files += file_scan_directory($dir . 'views/', $regex, array('recurse' => FALSE));
  foreach ($files as $filepath => $file) {
    require $filepath;
    if (isset($view)) {
      $views[$view->name] = $view;
    }
  }

  return $views;
}