refworks.inc

<?php

/**
 * @file
 * 
 */
function scholar_refworks_add_form($pid = NULL) {
  module_load_include('inc', 'fedora_repository', 'api/fedora_item');
  module_load_include('inc', 'scholar', 'bibutils/Bibutils');
  if ($pid != NULL) {
    $object = new Fedora_Item($pid);
    $ds_array = $object->get_datastreams_list_as_array();
    if (array_key_exists('MODS', $ds_array)) {
      $mods = $object->get_datastream_dissemination('MODS');
      $rnd = rand('1000', '9999');
      $mods_filename = file_directory_path() . '/mods' . $rnd . '.temp';
      $mods_handle = fopen($mods_filename, 'w');
      fwrite($mods_handle, $mods);
      fclose($mods_handle);
      $ris_filename = file_directory_path() . '/ris' . $rnd . '.temp';
      Bibutils::Convert($mods_filename, 'MODS', $ris_filename, 'RIS');
      $ris = file_get_contents($ris_filename);
      $xml = new SimpleXMLElement($mods);
      $xml->registerXPathNamespace('mods', 'http://www.loc.gov/mods/v3');
      $genre = $xml->xpath('//mods:genre');
      $genre_str = (string) $genre[0];
      $ty = scholar_refworks_get_ris_type($genre_str);
      $ris = str_replace('STD', $ty, $ris);
      echo trim($ris);
    }
    else {
      drupal_set_message(t('Could not export to Refworks. MODS record not found for item @pid!', array('@pid' => $pid)), 'error');
    }
  }
}

function scholar_refworks_get_ris_type($genre) {
  $type = array('Abstract' => 'Abstract',
    'Journal Article' => 'JOUR',
    'Art' => 'ART',
    'Book, Whole' => 'BOOK',
    'Book, Edited' => 'EDBOOK',
    'Book, Section' => 'CHAP',
    'Conference Proceedings' => 'CONF',
    'Magazine Article' => 'MGZN',
    'Newspaper Article' => 'NEWS',
    'Report' => 'RPRT',
    'Dissertation/Thesis' => 'THES',
    'Unpublished Material' => 'UNPB',
    'Video' => 'VIDEO',
  );
  $ty = $type[$genre];
  if(!isset($ty)){
    $ty = 'STD';
  }
  return $ty;
}