public function BiblioStyleCiteProc::map in Bibliography Module 7.3

Map the fields from the Biblio entity to the ones known by CiteProc.

1 call to BiblioStyleCiteProc::map()

BiblioStyleCiteProc::render in plugins/biblio_style/citeproc/BiblioStyleCiteProc.class.php

Render the Biblio according to the style plugin.

File

plugins/biblio_style/citeproc/BiblioStyleCiteProc.class.php, line 54

Chicago biblio style.

Class

BiblioStyleCiteProc

@file Chicago biblio style.

Code

public function map() {
  $mappedBiblio = new stdClass();

  // Add the biblio type.
  $mappedBiblio->type = str_replace('_', '-', $this->biblio->type);
  $mapping = $this
    ->getMapping();
  $wrapper = entity_metadata_wrapper('biblio', $this->biblio);

  // Text variables.
  foreach ($mapping['biblio']['text'] as $key => $field_name) {
    if (!isset($wrapper->{$field_name})) {
      continue;
    }
    $mappedBiblio->{$key} = $wrapper->{$field_name}
      ->value();
  }

  // Date variables.
  foreach ($mapping['biblio']['date'] as $key => $field_name) {
    if (!isset($wrapper->{$field_name})) {
      continue;
    }
    $date = array();

    // @todo: Add "In press".
    if (strtolower($wrapper->biblio_status
      ->value()) == 'in press') {

      // CiteProc currently doesn't support the literal key. So this is
      // actually ignored, however, this is the "right" way.
      $mappedBiblio->{$key}->literal = 'In press';

      // This hack is just to make sure the In Press is added.
      // @todo: Check localization.
      $mappedBiblio->{$key}->{'date-parts'}[] = array(
        'In press',
      );
      continue;
    }

    // Check if the field is date field, or text.
    $field = field_info_field($field_name);
    if ($field['type'] == 'datestamp') {

      // Get the date granularity from the field settings.
      $timestamp = $wrapper->{$field_name}
        ->value();
      $date_info = array(
        'year' => 'Y',
        'month' => 'm',
        'day' => 'd',
      );
      foreach ($date_info as $granularity => $format) {
        if (empty($field['settings']['granularity'][$granularity])) {
          continue;
        }
        $date[] = date($format, $timestamp);
      }
    }
    else {

      // Textfield, so grab the value as literal.
      $date = array(
        $wrapper->{$field_name}
          ->value(),
      );
    }
    $mappedBiblio->{$key}->{'date-parts'}[] = $date;
  }

  // Add contributors.
  if (isset($wrapper->contributor_field_collection) && ($wrapper_contributors = $wrapper->contributor_field_collection)) {
    foreach ($wrapper_contributors as $wrapper_contributor) {
      if (!($type = strtolower($wrapper_contributor->biblio_contributor_role
        ->label()))) {
        $type = 'author';
      }
      $mapped_contributor = new stdClass();
      $contributor_wrapper = $wrapper_contributor->biblio_contributor;
      if (!$wrapper_contributor->biblio_contributor
        ->value()) {

        // No contributors.
        continue;
      }

      // Map the contributor data.
      foreach ($mapping['contributor']['text'] as $key => $field_name) {
        if (!isset($contributor_wrapper->{$field_name})) {
          continue;
        }
        $mapped_contributor->{$key} = $contributor_wrapper->{$field_name}
          ->value();
      }
      if ($mapped_contributor) {
        $mappedBiblio->{$type}[] = $mapped_contributor;
      }
    }
  }
  return $mappedBiblio;
}