<?php

/**
 * @file
 * Views integration file for Scheduler module.
 */

/**
 * Implements hook_views_data().
 */
function scheduler_views_data() {
  $tables['scheduler']['table']['group'] = t('Scheduler');

  // Advertise the Scheduler table as a possible base table.
  // @see https://www.drupal.org/node/2611712
  $tables['scheduler']['table']['base'] = array(
    'field' => 'nid',
    'title' => t('Content via Scheduler'),
    'help' => t('Display node data using the Scheduler table as the base table'),
  );

  // Define how the Scheduler table is linked to the node table. This is used
  // for the normal 'content' view when 'node' is the base table.
  $tables['scheduler']['table']['join']['node'] = array(
    'left_field' => 'nid',
    'field' => 'nid',
  );

  // Define how the node table is linked to the Scheduler table. This is needed
  // when 'scheduler' is the base table, to give access to the node fields.
  // Type = 'inner' will exclude any bad data rows in the scheduler table.
  $tables['node']['table']['join']['scheduler'] = array(
    'left_field' => 'nid',
    'field' => 'nid',
    'type' => 'inner',
  );

  // Describe the two fields in the Scheduler database table.
  $tables['scheduler']['publish_on'] = array(
    'title' => t('Publish on'),
    'help' => t('Date/time on which the article will be automatically published'),
    'field' => array(
      'handler' => 'views_handler_field_date',
      'click sortable' => TRUE,
    ),
    'filter' => array(
      'handler' => 'views_handler_filter_date',
      'label' => t('Publish on'),
      'allow empty' => TRUE,
    ),
    'sort' => array(
      'handler' => 'views_handler_sort_date',
    ),
  );

  $tables['scheduler']['unpublish_on'] = array(
    'title' => t('Unpublish on'),
    'help' => t('Date/time on which the article will be automatically unpublished'),
    'field' => array(
      'handler' => 'views_handler_field_date',
      'click sortable' => TRUE,
    ),
    'filter' => array(
      'handler' => 'views_handler_filter_date',
      'label' => t('Unpublish on'),
      'allow empty' => TRUE,
    ),
    'sort' => array(
      'handler' => 'views_handler_sort_date',
    ),
  );

  // Describe the two extra derived fields provided for Views.
  $tables['scheduler']['publish_countdown'] = array(
    'title' => t('Publish countdown'),
    'help' => t('Time until the content will be published'),
    'field' => array(
      'handler' => 'SchedulerHandlerFieldSchedulerCountdown',
      'click sortable' => FALSE,
      'timestamp_field' => 'publish_on',
    ),
  );

  $tables['scheduler']['unpublish_countdown'] = array(
    'title' => t('Unpublish countdown'),
    'help' => t('Time until the content will be unpublished'),
    'field' => array(
      'handler' => 'SchedulerHandlerFieldSchedulerCountdown',
      'click sortable' => FALSE,
      'timestamp_field' => 'unpublish_on',
    ),
  );

  return $tables;
}
