public function BiblioStyleCiteProc::render in Bibliography Module 7.3

Render the Biblio according to the style plugin.

Return value

A an HTML string.

Overrides BiblioStyleBase::render

1 call to BiblioStyleCiteProc::render()

BiblioStyleExampleCiteProc::render in modules/biblio_example/plugins/biblio_style/example_citeproc/BiblioStyleExampleCiteProc.class.php

Render the Biblio according to the style plugin.

1 method overrides BiblioStyleCiteProc::render()

BiblioStyleExampleCiteProc::render in modules/biblio_example/plugins/biblio_style/example_citeproc/BiblioStyleExampleCiteProc.class.php

Render the Biblio according to the style plugin.

File

plugins/biblio_style/citeproc/BiblioStyleCiteProc.class.php, line 10

Chicago biblio style.

Class

BiblioStyleCiteProc

@file Chicago biblio style.

Code

public function render($options = array(), $langcode = NULL) {
  global $language;
  $langcode = $langcode ? $langcode : $language->language;

  // Make sure the CSL file exists.
  $style_name = $this->plugin['options']['style_name'] . '.csl';

  // @todo: Allow adding more styles in the Library.
  $file_path = $this->plugin['options']['style_path'] . '/' . $style_name;
  if (!file_exists($file_path)) {
    throw new Exception(format_string('@style file does not exist in @path.', array(
      '@style' => $style_name,
      '@path' => $file_path,
    )));
  }
  $csl_file_contents = file_get_contents($file_path);

  // @todo: Define CiteProc as library.
  include_once libraries_get_path('citeproc-php') . '/CiteProc.php';
  $citeproc = new citeproc($csl_file_contents, $langcode);

  // Pass CiteProc the mapped biblio.
  $mapped_data = $this
    ->map();
  if (!empty($this->plugin['options']['label_as_link'])) {

    // Add a prefix and suffix to the title, so it's later easier to replace
    // it with a link to the Biblio.
    $mapped_data->title = '---REPLACE---' . $mapped_data->title . '---REPLACE---';
  }
  $output = $citeproc
    ->render($mapped_data);
  if (!empty($this->plugin['options']['label_as_link'])) {

    // Show label as link.
    $matches = array();
    preg_match('/---REPLACE---(.*)---REPLACE---/i', $output, $matches);
    $url = entity_uri('biblio', $this->biblio);
    $output = str_replace($matches[0], l($matches[1], $url['path'], $url['options']), $output);
  }
  return $output;
}