function pdf_to_image_generate_process in PDF to ImageField 7.2

Same name and namespace in other branches

1. 7.3 pdf_to_image.module \pdf_to_image_generate_process()

Processing pdf file creation.

1 call to pdf_to_image_generate_process()

pdf_to_image_field_presave in ./pdf_to_image.module

Implements hook_field_presave().

File

./pdf_to_image.module, line 439

Implement a pdf field, based on the file module's file field.

Code

function pdf_to_image_generate_process($entity_type, $entity, $field, $instance, $langcode, &$items) {
  if (!empty($items[0]['fid'])) {
    $pdf_file = file_load($items[0]['fid']);
    $pdf_realpath = file_stream_wrapper_get_instance_by_uri($pdf_file->uri)
      ->realpath();
    $count = pdf_to_image_count_pages($pdf_realpath);
    if (!empty($instance['widget']['settings']['target_field']) && $count) {
      $params = array(
        'entity' => $entity,
        'image' => array(
          'field' => field_info_field($instance['widget']['settings']['target_field']),
          'instance' => field_info_instance($entity_type, $instance['widget']['settings']['target_field'], $instance['bundle']),
        ),
        'pdf' => array(
          'field' => $field,
          'instance' => $instance,
          'file' => $pdf_file,
        ),
      );

      // Prepare count parametr.
      if ($params['image']['field']['cardinality'] != -1 && $count > $params['image']['field']['cardinality']) {
        $count = $params['image']['field']['cardinality'];
      }
      $operations = array(
        array(
          'pdf_to_image_generate_process_page',
          array(
            $params,
            0,
          ),
        ),
      );
      if ($count > 0) {
        for ($page = 1; $page < $count; $page++) {
          $operations[] = array(
            'pdf_to_image_generate_process_page',
            array(
              $params,
              $page,
            ),
          );
        }
        batch_set(array(
          'title' => t('Converting PDF, %count pages', array(
            '%count' => $count,
          )),
          'operations' => $operations,
          'finished' => 'pdf_to_image_generate_process_attach',
          'progress_message' => t('Processed @current out of @total.'),
        ));
      }

      // @TODO: save node with one entity without batch.
      // else {
      // $file = pdf_to_image_generate_page($params, 0);
      // }
    }
  }
}