public function BiblioStyleBibtex::render in Bibliography Module 7.3

@inheritdoc

Overrides BiblioStyleBase::render

File

plugins/biblio_style/bibtex/BiblioStyleBibtex.class.php, line 253

BibTeX style.

Class

BiblioStyleBibtex

@file BibTeX style.

Code

public function render($options = array(), $langcode = NULL) {

  // We clone the biblio, as we might change the values.
  $biblio = clone $this->biblio;
  $wrapper = entity_metadata_wrapper('biblio', $biblio);
  $type = $this->biblio->type;
  if ($type == 'thesis' && !empty($wrapper->biblio_type_of_work) && strpos($wrapper->biblio_type_of_work
    ->value(), 'masters') === TRUE) {
    $type = 'mastersthesis';
  }
  $type_info = biblio_get_types_info($type);
  $output = array();
  $output[] = '@' . $type_info['name'] . '{';
  $map = $this
    ->getMapping();
  foreach ($map['field'] as $key => $info) {
    $method = $info['method'];
    $property = $info['property'];
    $use_key = $info['use_key'];
    $wrapper = entity_metadata_wrapper('biblio', $this->biblio);
    if (empty($wrapper->{$property})) {
      continue;
    }
    if (!($value = $this
      ->{$method}($wrapper, $property))) {
      continue;
    }
    $first_entry =& drupal_static(__METHOD__, array());

    // If we reached here, it means we have a first entity, so we can turn off
    // this flag.
    $first_entry[$this->biblio->bid] = FALSE;
    $prefix = ",\n\t";
    if ($key == 'bibtexCitation') {

      // Place bibtexCitation as the second element of the output, right after
      // the Biblio type.
      $output = array_merge(array_slice($output, 0, 1), array(
        $value,
      ), array_slice($output, 1));
    }
    elseif ($use_key) {
      $opening_tag = $this->plugin['options']['opening_tag'];
      $closing_tag = $this->plugin['options']['closing_tag'];
      $output[] = $prefix . $key . ' = ' . $opening_tag . $value . $closing_tag;
    }
    else {
      $output[] = $prefix . $value;
    }
  }
  $output[] = "\n}\n";

  // Convert any special characters to the latex equivalents.
  $converter = new PARSEENTRIES();
  $output = implode("", $output);
  $output = $converter
    ->searchReplaceText($this
    ->getTranstab(), $output, FALSE);
  return $output;
}