biblio_rtf.module in Bibliography Module 6.2

File

modules/rtf/biblio_rtf.module

<?php

/*
 * @file biblio_rtf.module
 *
 */
function biblio_rtf_views_api() {
  return array(
    'api' => 2,
    'path' => drupal_get_path('module', 'biblio_rtf') . '/views',
  );
}
function biblio_rtf_menu() {
  global $user;
  $items = array();
  $base = variable_get('biblio_base', 'biblio');
  $items["{$base}/export/rtf"] = array(
    'title' => '',
    'page callback' => 'biblio_rtf_biblio_export',
    'access callback' => 'user_access',
    'access arguments' => array(
      'show export links',
    ),
    'type' => MENU_CALLBACK,
  );
  return $items;
}
function biblio_rtf_biblio_export_link_settings() {
  return array(
    'rtf' => t('RTF'),
  );
}
function biblio_rtf_link($type, $node = NULL, $teaser = FALSE) {
  if ($type != 'node' || $node->type != 'biblio') {
    return;
  }
  return biblio_rtf_biblio_export_link($node->nid);
}

/**
 * Creates a link to export a node (or view) in rtf format
 *
 * @param $base this is the base url (defaults to /biblio)
 * @param $nid  the node id, if NULL then the current view is exported
 * @return  a link (<a href=...>rtf</a>)
 */
function biblio_rtf_biblio_export_link($nid = NULL) {
  $show_link = variable_get('biblio_export_links', array(
    'rtf' => TRUE,
  ));
  if (!$show_link['rtf'] || !biblio_access('export')) {
    return array();
  }
  $base = variable_get('biblio_base', 'biblio');
  $link = array(
    'attributes' => array(
      'title' => t("Click to download the rtf formatted file"),
    ),
  );
  $link['href'] = "{$base}/export/rtf/{$nid}";
  $link['title'] = t('RTF');
  return array(
    'biblio_rtf' => $link,
  );
}
function biblio_rtf_biblio_export($nid = null) {
  if ($nid === null && isset($_SESSION['last_biblio_query']) && !empty($_SESSION['last_biblio_query'])) {
    $query = $_SESSION['last_biblio_query'];
    $params = $_SESSION['last_biblio_query_terms'];
    $result = db_query($query, $params);
    while ($node = db_fetch_object($result)) {
      $nids[] = $node->nid;
    }
  }
  elseif (!empty($nid) && is_numeric($nid)) {
    $nids[] = $nid;
  }
  $count = 0;
  foreach ($nids as $nid) {
    $node = node_load($nid, FALSE, TRUE);
    if (variable_get('biblio_hide_bibtex_braces', 0)) {
      $node->title = biblio_remove_brace($node->title);
    }
    $count++;
    if ($count == 1) {
      $base = variable_get('biblio_base', 'biblio');
      $style = biblio_get_style();
      module_load_include('inc', 'biblio_rtf', "rtf_export");
      $rtf = new rtf();
      $rtf
        ->setPaperSize(5);
      $rtf
        ->setPaperOrientation(1);
      $rtf
        ->setDefaultFontFace(1);
      $rtf
        ->setDefaultFontSize(24);
      $rtf
        ->setAuthor("Biblio");
      $rtf
        ->setOperator("");
      $rtf
        ->setTitle("Biblio RTF Export");
      $rtf
        ->addColour("#000000");
    }
    $rtf
      ->addText(filter_xss(theme('biblio_style', $node, $base, $style) . '<br><br>', array(
      'i',
      'b',
      'br',
      'u',
      'p',
      'strong',
      'em',
      'sub',
      'sup',
      'ul',
      'li',
    )));
  }
  if ($count > 0) {
    $rtf
      ->getDocument();
  }
}

Functions

Name	Description
biblio_rtf_biblio_export
biblio_rtf_biblio_export_link	Creates a link to export a node (or view) in rtf format
biblio_rtf_biblio_export_link_settings
biblio_rtf_link
biblio_rtf_menu
biblio_rtf_views_api