islandora_book_batch.module

<?php
/**
 * @file
 * Module used to handle book batches through the UI and drush.
 */

/**
 * Implements hook_CMODEL_PID_islandora_object_ingested().
 */
function islandora_book_batch_islandora_bookCModel_islandora_object_ingested($object) {
  if ($object->relationships->get(ISLANDORA_RELS_EXT_URI, 'book-batched', 'true', RELS_TYPE_PLAIN_LITERAL)) {
    if (module_exists('rules')) {
      // Allow rules to respond to this event. (To allow configurable messages
      // for mailing and such).
      rules_invoke_event('islandora_book_batch_ingested', $object->id);
    }
    $object->relationships->remove(ISLANDORA_RELS_EXT_URI, 'book-batched', 'true', RELS_TYPE_PLAIN_LITERAL);
    $object->relationships->remove(ISLANDORA_RELS_EXT_URI, 'email-admin-when-ingested', 'true', RELS_TYPE_PLAIN_LITERAL);
  }
}

/**
 * Implements hook_menu().
 */
function islandora_book_batch_menu() {
  $items = array();

  $items['islandora/object/%islandora_object/manage/collection/book_batch'] = array(
    'title' => 'Book Batch',
    'access callback' => 'islandora_book_batch_menu_access',
    'access arguments' => array(2),
    'page callback' => 'drupal_get_form',
    'page arguments' => array('islandora_book_batch_form', 2),
    'file' => 'includes/batch.form.inc',
    'type' => MENU_LOCAL_ACTION,
  );

  return $items;
}

/**
 * Menu access callback.
 */
function islandora_book_batch_menu_access($object) {
  if (!islandora_object_access(ISLANDORA_INGEST, $object)) {
    return FALSE;
  }

  $c = 'COLLECTION_POLICY';
  if (isset($object[$c]) && islandora_datastream_access(ISLANDORA_VIEW_OBJECTS, $object[$c])) {
    $cp = new CollectionPolicy($object[$c]->content);

    return array_key_exists('islandora:bookCModel', $cp->getContentModels());
  }

  return FALSE;
}