biblio_handler_citation.inc in Bibliography Module 6.2

Views citation handler for Drupal biblio module.

File

views/biblio_handler_citation.inc

<?php

/**
 * @file
 * Views citation handler for Drupal biblio module.
 */
class biblio_handler_citation extends views_handler_field {
  var $author_options;
  var $biblio_base;
  function init(&$view, $options) {
    parent::init($view, $options);
    $this->additional_fields['nid'] = array(
      'table' => 'node',
      'field' => 'nid',
    );
  }
  function query() {
    $this
      ->add_additional_fields();
  }
  function option_definition() {
    $options = parent::option_definition();
    $options['style_name'] = array(
      'default' => biblio_get_style(),
    );
    $options['export_links'] = array(
      'default' => 1,
    );
    $options['file_attachments'] = array(
      'default' => 1,
    );
    $options['open_url_link'] = array(
      'default' => 1,
    );
    return $options;
  }
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['style_name'] = array(
      '#type' => 'select',
      '#title' => t('Style'),
      '#default_value' => $this->options['style_name'],
      '#options' => biblio_get_styles(),
      '#description' => t('Define the layout of author lists.'),
    );
    $form['export_links'] = array(
      '#type' => 'checkbox',
      '#title' => t('Show export links'),
      '#default_value' => $this->options['export_links'],
      '#description' => t('This will add a set of links to export the entry in various file formats such as Bibtex or RIS.'),
    );
    $form['file_attachments'] = array(
      '#type' => 'checkbox',
      '#title' => t('Show download links for file attachments'),
      '#default_value' => $this->options['file_attachments'],
      '#description' => t('If there are files attached to the entry, this will add a download link for each file attached.'),
    );
    $form['open_url_link'] = array(
      '#type' => 'checkbox',
      '#title' => t('Show Open links for file attachments'),
      '#default_value' => $this->options['open_url_link'],
      '#description' => t('This will add an !openurl link to the entry, assuming you have competed the OpenURL configuration on the Biblio !settings page.', array(
        '!openurl' => l('OpenURL', "http://en.wikipedia.org/wiki/OpenURL"),
        '!settings' => l('settings', 'admin/config/content/biblio'),
      )),
    );
  }
  function render($values) {
    if (empty($this->biblio_base)) {
      $this->biblio_base = variable_get('biblio_base', 'biblio');
    }
    $item = node_load($values->{$this->aliases['nid']});
    if ($item->type != 'biblio') {
      return;
    }
    if (isset($item->biblio_year)) {
      $item->biblio_year = _biblio_text_year($item->biblio_year);
    }
    if (variable_get('biblio_hide_bibtex_braces', 0)) {
      $item->title = biblio_remove_brace($item->title);
    }
    $output = "\n" . '<div class="biblio-entry">' . "\n";
    $output .= '<div class="biblio-style-' . $style . '">' . "\n";
    if (!$item->status) {
      $output .= '<div id="node-' . $item->nid . '" class="node node-unpublished">';
    }

    // first add the styled entry...
    $output .= theme('biblio_style', $item, $this->biblio_base, $this->options['style_name']);
    $annotation_field = variable_get('biblio_annotations', 'none');
    if ($annotation_field != 'none' && $item->{$annotation_field}) {
      $output .= '<div class="biblio-annotation">';
      $output .= check_markup($item->{$annotation_field}, $item->format, FALSE);
      $output .= '</div>';
    }
    $openurl_base = variable_get('biblio_baseopenurl', '');
    if (!empty($openurl_base) && $this->options['open_url_link']) {
      $output .= theme('biblio_openurl', biblio_openurl($item));
    }
    if (biblio_access('export', $item) && $this->options['export_links']) {
      $output .= theme('biblio_export_links', $item);
    }
    if (biblio_access('download', $item) && $this->options['file_attachments']) {

      // add links to attached files (if any)
      $output .= theme('biblio_download_links', $item);
    }
    if (!$item->status) {
      $output .= '</div>';
    }
    $output .= "\n</div></div>";
    return $output;
  }

}

Classes

Name	Description
biblio_handler_citation	@file Views citation handler for Drupal biblio module.