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function biblio_style_chicago in Bibliography Module 5

Same name and namespace in other branches
  1. 6.2 styles/biblio_style_chicago.inc \biblio_style_chicago()
  2. 6 biblio_style_chicago.inc \biblio_style_chicago()
  3. 7 styles/biblio_style_chicago.inc \biblio_style_chicago()
  4. 7.2 styles/biblio_style_chicago.inc \biblio_style_chicago()

Apply a bibliographic style to the node

Parameters

$node: An object containing the node data to render

$base: The base URL of the biblio module (defaults to /biblio)

$inline: A logical value indicating if this is being rendered within the Drupal framwork (false) or we are just passing back the html (true)

Return value

The styled biblio entry

File

./biblio_style_chicago.inc, line 57

Code

function biblio_style_chicago($node, $base = 'biblio', $inline = false) {
  $author_options = biblio_style_chicago_author_options();

  // $authors = theme('biblio_authors', $node->biblio_contributors[1], 'mla', 1, $inline);
  $authors = theme('biblio_format_authors', $node->biblio_authors, $author_options, $inline);

  //$editors = theme('biblio_format_authors', $node->biblio_contributors[2], $author_options, $inline);

  //if (empty($authors)) $authors = theme('biblio_authors', $node->biblio_contributors[5], 'mla', 5, $inline);  // if no authors substitute corp author if available

  //if (empty($authors)) $authors = '[' . t('Anonymous') . ']';  // use anonymous if we still have nothing.

  //$output .= '<span class="biblio-authors">' . $authors . "</span>.&nbsp; \n";
  if (!empty($node->biblio_citekey) && variable_get('biblio_display_citation_key', 0)) {
    $output .= '[' . check_plain($node->biblio_citekey) . '] ';
  }
  switch ($node->biblio_type) {
    case 102:

    //Journal Article
    case 105:

    //Newspaper Article
    case 106:

      //Magazine Article
      if (!empty($authors)) {
        if (!ereg("\\. *\$", $authors)) {
          $output .= $authors . ".";
        }
        else {
          $output .= $authors;
        }
      }
      if (!empty($node->title)) {

        // title
        if (!empty($authors)) {
          $output .= " ";
        }
        $output .= '"';
        $link = variable_get('biblio_link_title_url', 0) && !empty($node->biblio_url) ? $node->biblio_url : ($inline ? "{$base}/viewinline/{$node->nid}" : "node/{$node->nid}");
        $attrib = variable_get('biblio_links_target_new_window', null) && variable_get('biblio_link_title_url', 0) && !empty($node->biblio_url) ? array(
          'target' => '_blank',
        ) : null;
        $output .= l($node->title, $link, $attrib);

        //$output .= $inline ? l("$node->title", "$base/viewinline/$node->nid") : l("$node->title", "node/$node->nid");
        if (!ereg("[?!.]\$", $node->title)) {
          $output .= ".";
        }
        $output .= '"';
      }

      // From here on we'll assume that at least either the 'author' or the 'title' field did contain some contents
      // if this is not the case, the output string will begin with a space. However, any preceding/trailing whitespace will be removed at the cleanup stage (see below)
      if (!empty($node->biblio_secondary_title)) {

        // publication (= journal) name
        $output .= " <i>{$node->biblio_secondary_title}</i>";
      }
      elseif (!empty($node->biblio_alternate_title)) {

        // abbreviated journal name
        $output .= " <i>{$node->biblio_alternate_title}</i>";
      }
      if (!empty($node->biblio_volume)) {

        // volume
        $output .= " " . $node->biblio_volume;
      }
      if (!empty($node->biblio_issue)) {

        // issue
        $output .= ", no. " . $node->biblio_issue;
      }
      if (!empty($node->biblio_year)) {

        // year
        $output .= " (" . $node->biblio_year . ")";
      }
      if (!empty($node->biblio_pages)) {

        // pages
        if (!empty($node->biblio_year) || !empty($node->biblio_volume) || !empty($node->biblio_issue) || !empty($node->biblio_alternate_title) || !empty($node->biblio_secondary_title)) {

          // only add ": " if either year, volume, issue, abbrev_journal or publication isn't empty
          $output .= ": ";
        }
        $output .= theme_biblio_page_number($node->biblio_pages);

        // function 'formatPageInfo()' is defined in 'cite.inc.php'
      }
      if ($node->online_publication == "yes") {

        // this record refers to an online article
        // append an optional string (given in 'online_citation') plus the current date and the DOI (or URL):
        $today = date("F j, Y");
        if (!empty($node->online_citation)) {

          // online_citation
          if (!empty($node->biblio_year) || !empty($node->biblio_volume) || !empty($node->biblio_issue) || !empty($node->biblio_alternate_title) || !empty($node->biblio_secondary_title)) {

            // only add "," if either year, volume, issue, abbrev_journal or publication isn't empty
            if (empty($node->biblio_pages)) {
              $output .= ":";
            }
            else {
              $output .= ",";
            }

            // append to pages
          }
          $output .= " " . $node->online_citation;
        }
        if (!empty($node->doi)) {

          // doi
          if (!empty($node->online_citation) or empty($node->online_citation) and !empty($node->biblio_year) || !empty($node->biblio_volume) || !empty($node->biblio_issue) || !empty($node->biblio_alternate_title) || !empty($node->biblio_secondary_title)) {

            // only add "." if online_citation isn't empty, or else if either year, volume, issue, abbrev_journal or publication isn't empty
            $output .= ".";
          }

          // NOTE: some Chicago examples (e.g. <http://www.lib.berkeley.edu/instruct/guides/chicago-turabianstyle.pdf>) use a comma here (not sure what's correct)
          if ($encodeHTML) {
            $output .= " " . encodeHTML("http://dx.doi.org/" . $node->doi) . " (accessed " . $today . ")";
          }
          else {
            $output .= " " . "http://dx.doi.org/" . $node->doi . " (accessed " . $today . ")";
          }
        }
        elseif (!empty($node->biblio_url)) {

          // url
          if (!empty($node->online_citation) or empty($node->online_citation) and !empty($node->biblio_year) || !empty($node->biblio_volume) || !empty($node->biblio_issue) || !empty($node->biblio_alternate_title) || !empty($node->biblio_secondary_title)) {

            // only add "." if online_citation isn't empty, or else if either year, volume, issue, abbrev_journal or publication isn't empty
            $output .= ".";
          }

          // see note for doi
          if ($encodeHTML) {
            $output .= " " . encodeHTML($node->biblio_url) . " (accessed " . $today . ")";
          }
          else {
            $output .= " " . $node->biblio_url . " (accessed " . $today . ")";
          }
        }
      }
      if (!ereg("\\. *\$", $output)) {
        $output .= ".";
      }
      break;
    case 101:

    //Book Chapter
    case 103:

      //Conference Paper
      if (!empty($authors)) {
        if (!ereg("\\. *\$", $authors)) {
          $output .= $authors . ".";
        }
        else {
          $output .= $authors;
        }
      }
      if (!empty($node->title)) {

        // title
        if (!empty($authors)) {
          $output .= " ";
        }
        $output .= '"<i>';
        $link = variable_get('biblio_link_title_url', 0) && !empty($node->biblio_url) ? $node->biblio_url : ($inline ? "{$base}/viewinline/{$node->nid}" : "node/{$node->nid}");
        $attrib = variable_get('biblio_links_target_new_window', null) && variable_get('biblio_link_title_url', 0) && !empty($node->biblio_url) ? array(
          'target' => '_blank',
        ) : null;
        $output .= l($node->title, $link, $attrib);

        //$output .= $inline ? l("$node->title", "$base/viewinline/$node->nid") : l("$node->title", "node/$node->nid");
        $output .= '</i>';
        if (!ereg("[?!.]\$", $node->title)) {
          $output .= ".";
        }
        $output .= '"';
      }
      $publication = ereg_replace("[ \r\n]*\\(Eds?:[^\\)\r\n]*\\)", "", $node->biblio_secondary_title);
      if (!empty($publication)) {

        // publication
        $output .= " In <i>{$publication}</i>";
      }

      // From here on we'll assume that at least either the 'author' or the 'title' field did contain some contents
      // if this is not the case, the output string will begin with a space. However, any preceding/trailing whitespace will be removed at the cleanup stage (see below)
      if (!empty($node->biblio_secondary_authors)) {

        // editor
        $editor_options = array(
          'oldAuthorsInitialsDelim' => ',',
          'BetweenAuthorsDelimStandard' => ', ',
          'BetweenAuthorsDelimLastAuthor' => ' and ',
          'AuthorsInitialsDelimFirstAuthor' => ' ',
          'AuthorsInitialsDelimStandard' => ' ',
          'betweenInitialsDelim' => '. ',
          'initialsBeforeAuthorFirstAuthor' => TRUE,
          'initialsBeforeAuthorStandard' => TRUE,
          'shortenGivenNames' => FALSE,
          'numberOfAuthorsTriggeringEtAl' => 10,
          'includeNumberOfAuthors' => 10,
          'customStringAfterFirstAuthors' => ' et al.',
          'encodeHTML' => true,
        );
        $editor = theme('biblio_format_authors', $node->biblio_secondary_authors, $editor_options, $inline);
        $output .= ", edited by " . $editor;
      }
      if (!empty($node->biblio_pages)) {

        // pages
        $output .= ", " . theme_biblio_page_number($node->biblio_pages);
      }

      // function 'formatPageInfo()' is defined in 'cite.inc.php'
      if (!empty($node->biblio_edition) && !preg_match("/^(1|1st|first|one)( ed\\.?| edition)?\$/i", $node->biblio_edition)) {

        // edition
        if (!ereg("[?!.][ \"<i>]*\$", $output)) {
          $output .= ".";
        }
        if (preg_match("/^\\d{1,3}\$/", $node->biblio_edition)) {

          // if the edition field contains a number of up to three digits, we assume it's an edition number (such as "2nd ed.")
          if ($node->biblio_edition == "2") {
            $editionSuffix = "nd";
          }
          elseif ($node->biblio_edition == "3") {
            $editionSuffix = "rd";
          }
          else {
            $editionSuffix = "th";
          }
        }
        else {
          $editionSuffix = "";
        }
        if (!preg_match("/( ed\\.?| edition)\$/i", $node->biblio_edition)) {
          $editionSuffix .= " ed.";
        }
        $output .= " " . $node->biblio_edition . $editionSuffix;
      }
      if (!empty($node->biblio_volume)) {

        // volume
        if (!ereg("[?!.][ \"<i>]*\$", $output)) {
          $output .= ".";
        }
        $output .= " Vol. " . $node->biblio_volume;
      }
      if (!empty($node->biblio_alternate_title) or !empty($node->biblio_tertiary_title)) {

        // if there's either a full or an abbreviated series title
        if (!ereg("[?!.][ \"<i>]*\$", $output)) {
          $output .= ".";
        }
        $output .= " ";
        if (!empty($node->biblio_alternate_title)) {
          $output .= $node->biblio_alternate_title;
        }
        elseif (!empty($node->biblio_tertiary_title)) {
          $output .= $node->biblio_tertiary_title;
        }

        // full series title
        if (!empty($node->biblio_volume) || !empty($node->biblio_issue)) {
          $output .= " ";
        }
        if (!empty($node->biblio_volume)) {

          // series volume
          $output .= $node->biblio_volume;
        }
        if (!empty($node->biblio_issue)) {

          // series issue (I'm not really sure if -- for this cite style -- the series issue should be rather omitted here)
          $output .= ", no. " . $node->biblio_issue;
        }

        // is it correct to format series issues similar to journal article issues?
      }
      if (!ereg("[?!.][ \"<i>]*\$", $output)) {
        $output .= ".";
      }
      if (!empty($node->biblio_place_published)) {

        // place
        $output .= " " . $node->biblio_place_published;
      }
      if (!empty($node->biblio_publisher)) {

        // publisher
        if (!empty($node->biblio_place_published)) {
          $output .= ":";
        }
        $output .= " " . $node->biblio_publisher;
      }
      if (!empty($node->biblio_year)) {

        // year
        $output .= ", " . $node->biblio_year;
      }
      if (!ereg("\\. *\$", $output)) {
        $output .= ".";
      }
      break;
    default:

      // all other types

      //TODO

      //        if (ereg("[ \r\n]*\(ed\)", $node->author)) // single editor
      //          $author = $author . ", ed";
      //        elseif (ereg("[ \r\n]*\(eds\)", $node->author)) // multiple editors
      //          $author = $author . ", eds";
      if (!empty($authors)) {

        // author
        if (!ereg("\\. *\$", $authors)) {
          $output .= $authors . ".";
        }
        else {
          $output .= $authors;
        }
      }
      if (!empty($node->title)) {

        // title
        if (!empty($authors)) {
          $output .= " ";
        }
        if (!empty($node->thesis)) {

          // thesis
          $output .= '"' . $node->title;
          if (!ereg("[?!.]\$", $node->title)) {
            $output .= ".";
          }
          $output .= '"';
        }
        else {

          // not a thesis
          $output .= '<i>';
        }
        $link = variable_get('biblio_link_title_url', 0) && !empty($node->biblio_url) ? $node->biblio_url : ($inline ? "{$base}/viewinline/{$node->nid}" : "node/{$node->nid}");
        $attrib = variable_get('biblio_links_target_new_window', null) && variable_get('biblio_link_title_url', 0) && !empty($node->biblio_url) ? array(
          'target' => '_blank',
        ) : null;
        $output .= l($node->title, $link, $attrib);

        //$output .= $inline ? l("$node->title", "$base/viewinline/$node->nid") : l("$node->title", "node/$node->nid");
        $output .= '</i>';
      }
      $publication = ereg_replace("[ \r\n]*\\(Eds?:[^\\)\r\n]*\\)", "", $node->biblio_secondary_title);
      if (!empty($publication)) {

        // publication
        $output .= " In <i>{$publication}</i>";
      }
      if (!empty($node->biblio_secondary_authors)) {

        // editor (if different from author, see note above regarding the check for ' (ed)' or ' (eds)')
        $editor_options = array(
          'oldAuthorsInitialsDelim' => ',',
          'BetweenAuthorsDelimStandard' => ', ',
          'BetweenAuthorsDelimLastAuthor' => ' and ',
          'AuthorsInitialsDelimFirstAuthor' => ' ',
          'AuthorsInitialsDelimStandard' => ' ',
          'betweenInitialsDelim' => '. ',
          'initialsBeforeAuthorFirstAuthor' => TRUE,
          'initialsBeforeAuthorStandard' => TRUE,
          'shortenGivenNames' => FALSE,
          'numberOfAuthorsTriggeringEtAl' => 10,
          'includeNumberOfAuthors' => 10,
          'customStringAfterFirstAuthors' => ' et al.',
          'encodeHTML' => true,
        );
        $editor = theme('biblio_format_authors', $node->biblio_secondary_authors, $editor_options, $inline);
        $output .= ", Edited by " . $editor;
      }
      if (!empty($node->biblio_edition) && !preg_match("/^(1|1st|first|one)( ed\\.?| edition)?\$/i", $node->biblio_edition)) {

        // edition
        if (!ereg("[?!.][ \"<i>]*\$", $output)) {
          $output .= ".";
        }
        if (preg_match("/^\\d{1,3}\$/", $node->biblio_edition)) {

          // if the edition field contains a number of up to three digits, we assume it's an edition number (such as "2nd ed.")
          if ($node->biblio_edition == "2") {
            $editionSuffix = "nd";
          }
          elseif ($node->biblio_edition == "3") {
            $editionSuffix = "rd";
          }
          else {
            $editionSuffix = "th";
          }
        }
        else {
          $editionSuffix = "";
        }
        if (!preg_match("/( ed\\.?| edition)\$/i", $node->biblio_edition)) {
          $editionSuffix .= " ed.";
        }
        $output .= " " . $node->biblio_edition . $editionSuffix;
      }
      if (!empty($node->biblio_volume)) {

        // volume
        if (!ereg("[?!.][ \"<i>]*\$", $output)) {
          $output .= ".";
        }
        $output .= " Vol. " . $node->biblio_volume;
      }
      if (!empty($node->biblio_alternate_title) or !empty($node->biblio_tertiary_title)) {

        // if there's either a full or an abbreviated series title
        if (!ereg("[?!.][ \"<i>]*\$", $output)) {
          $output .= ".";
        }
        $output .= " ";
        if (!empty($node->biblio_alternate_title)) {
          $output .= $node->biblio_alternate_title;
        }
        elseif (!empty($node->biblio_tertiary_title)) {
          $output .= $node->biblio_tertiary_title;
        }

        // full series title
        if (!empty($node->biblio_volume) || !empty($node->biblio_issue)) {
          $output .= " ";
        }
        if (!empty($node->biblio_volume)) {

          // series volume
          $output .= $node->biblio_volume;
        }
        if (!empty($node->biblio_issue)) {

          // series issue (I'm not really sure if -- for this cite style -- the series issue should be rather omitted here)
          $output .= ", no. " . $node->biblio_issue;
        }

        // is it correct to format series issues similar to journal article issues?
      }
      if (!empty($node->thesis)) {

        // thesis
        if (!ereg("[?!.][ \"" . $markupPatternsArray["italic-suffix"] . "]*\$", $output)) {
          $output .= ".";
        }
        $output .= " " . $node->thesis;
        $output .= ", " . $node->biblio_publisher;
      }
      else {

        // not a thesis
        if (!ereg("[?!.][ \"" . $markupPatternsArray["italic-suffix"] . "]*\$", $output)) {
          $output .= ".";
        }
        if (!empty($node->biblio_place_published)) {

          // place
          $output .= " " . $node->biblio_place_published;
        }
        if (!empty($node->biblio_publisher)) {

          // publisher
          if (!empty($node->biblio_place_published)) {
            $output .= ":";
          }
          $output .= " " . $node->biblio_publisher;
        }
      }
      if (!empty($node->biblio_year)) {

        // year
        $output .= ", " . $node->biblio_year;
      }
      if ($node->online_publication == "yes") {

        // this record refers to an online article
        // append an optional string (given in 'online_citation') plus the current date and the DOI (or URL):
        $today = date("F j, Y");
        if (!empty($node->online_citation)) {

          // online_citation
          if (!ereg("\\. *\$", $output)) {
            $output .= ".";
          }
          $output .= " " . $node->online_citation;
        }
        if (!empty($node->doi)) {

          // doi
          if (!ereg("\\. *\$", $output)) {
            $output .= ".";
          }
          if ($encodeHTML) {
            $output .= " " . encodeHTML("http://dx.doi.org/" . $node->doi) . " (accessed " . $today . ")";
          }
          else {
            $output .= " " . "http://dx.doi.org/" . $node->doi . " (accessed " . $today . ")";
          }
        }
        elseif (!empty($node->biblio_url)) {

          // url
          if (!ereg("\\. *\$", $output)) {
            $output .= ".";
          }
          if ($encodeHTML) {
            $output .= " " . encodeHTML($node->biblio_url) . " (accessed " . $today . ")";
          }
          else {
            $output .= " " . $node->biblio_url . " (accessed " . $today . ")";
          }
        }
      }
      if (!ereg("\\. *\$", $output)) {
        $output .= ".";
      }
      break;
  }
  return filter_xss($output, biblio_get_allowed_tags());
}