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function biblio_style_chicago in Bibliography Module 7

Same name and namespace in other branches
  1. 5 biblio_style_chicago.inc \biblio_style_chicago()
  2. 6.2 styles/biblio_style_chicago.inc \biblio_style_chicago()
  3. 6 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

Return value

The styled biblio entry

File

styles/biblio_style_chicago.inc, line 72
Chicago Manual of Style.

Code

function biblio_style_chicago($node) {
  module_load_include('inc', 'biblio', '/includes/biblio.contributors');
  $output = '';
  $markupPatternsArray = array(
    "italic-prefix" => '<i>',
    "italic-suffix" => '<\\/i>',
    "endash" => '-',
  );
  $author_options = biblio_style_chicago_author_options();
  $authors = $editor = '';
  $primary_authors = biblio_get_contributor_category($node->biblio_contributors, 1);
  $editors = biblio_get_contributor_category($node->biblio_contributors, 2);
  if (!empty($primary_authors)) {
    $authors = theme('biblio_format_authors', array(
      'contributors' => $primary_authors,
      'options' => $author_options,
    ));
  }

  // $editors = theme('biblio_format_authors', array('contributors' => $node->biblio_contributors[2], 'options' => $author_options, 'inline' => $inline));
  // if (empty($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) {

    // Journal Article.
    case 102:

    // Newspaper Article.
    case 105:

    // Magazine Article.
    case 106:
      if (!empty($authors)) {
        $output .= '<span class="biblio-authors">';
        $output .= $authors;
        if (!preg_match("/\\. *\$/", $authors)) {
          $output .= ".";
        }
        $output .= '</span>';
      }

      // Title.
      if (!empty($node->title)) {
        if (!empty($authors)) {
          $output .= " ";
        }
        $output .= '"';
        $output .= '<span class="biblio-title-chicago">';
        $url = biblio_get_title_url_info($node);
        $output .= l($node->title, $url['link'], $url['options']);
        $output .= "</span>";
        if (!preg_match("/[?!.]\$/", $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)
      // Publication (= journal) name.
      if (!empty($node->biblio_secondary_title)) {
        $output .= " <i>{$node->biblio_secondary_title}</i>";
      }
      elseif (!empty($node->biblio_alternate_title)) {
        $output .= " <i>{$node->biblio_alternate_title}</i>";
      }

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

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

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

      // Pages.
      if (!empty($node->biblio_pages)) {

        // Only add ": " if either year, volume, issue, abbrev_journal or publication isn't empty.
        if (!empty($node->biblio_year) || !empty($node->biblio_volume) || !empty($node->biblio_issue) || !empty($node->biblio_alternate_title) || !empty($node->biblio_secondary_title)) {
          $output .= ": ";
        }

        // Function 'formatPageInfo()' is defined in 'cite.inc.php'.
        $output .= theme('biblio_page_number', array(
          'orig_page_info' => $node->biblio_pages,
        ));
      }

      // This record refers to an online article.
      if (isset($node->online_publication)) {

        // Append an optional string (given in 'online_citation') plus the current date and the DOI (or URL):
        $today = date("F j, Y");

        // online_citation.
        if (!empty($node->online_citation)) {

          // Only add "," if either year, volume, issue, abbrev_journal or publication isn't empty.
          if (!empty($node->biblio_year) || !empty($node->biblio_volume) || !empty($node->biblio_issue) || !empty($node->biblio_alternate_title) || !empty($node->biblio_secondary_title)) {
            if (empty($node->biblio_pages)) {

              // Print instead of pages.
              $output .= ":";
            }
            else {

              // Append to pages.
              $output .= ",";
            }
          }
          $output .= " " . $node->online_citation;
        }

        // Doi.
        if (!empty($node->doi)) {

          // Only add "." if online_citation isn't empty, or else if either year, volume, issue, abbrev_journal or publication isn't empty.
          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)) {

            // 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)
            $output .= ".";
          }
          if ($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)) {

          // Only add "." if online_citation isn't empty, or else if either year, volume, issue, abbrev_journal or publication isn't empty.
          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)) {

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

    // Book Chapter.
    case 101:

    // Conference Paper.
    case 103:
      if (!empty($authors)) {
        $output .= '<span class="biblio-authors">';
        $output .= $authors;
        if (!preg_match("/\\. *\$/", $authors)) {
          $output .= ".";
        }
        $output .= '</span>';
      }

      // Title.
      if (!empty($node->title)) {
        if (!empty($authors)) {
          $output .= " ";
        }
        $output .= '"<i>';
        $output .= '<span class="biblio-title-chicago">';
        $url = biblio_get_title_url_info($node);
        $output .= l($node->title, $url['link'], $url['options']);
        $output .= "</span>";
        $output .= '</i>';
        if (!preg_match("/[?!.]\$/", $node->title)) {
          $output .= ".";
        }
        $output .= '"';
      }
      $publication = preg_replace("/[ \r\n]*\\(Eds?:[^\\)\r\n]*\\)/", "", $node->biblio_secondary_title);

      // Publication.
      if (!empty($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)
      // Editor.
      if (!empty($editors)) {
        $editor_options = array(
          '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', array(
          'contributors' => $editors,
          'options' => $editor_options,
        ));
        $output .= ", edited by " . $editor;
      }

      // Pages.
      if (!empty($node->biblio_pages)) {

        // Function 'formatPageInfo()' is defined in 'cite.inc.php'.
        $output .= ", " . theme('biblio_page_number', array(
          'orig_page_info' => $node->biblio_pages,
        ));
      }

      // Edition.
      if (!empty($node->biblio_edition) && !preg_match("/^(1|1st|first|one)( ed\\.?| edition)?\$/i", $node->biblio_edition)) {
        if (!preg_match("/[?!.][ \"<i>]*\$/", $output)) {
          $output .= ".";
        }

        // If the edition field contains a number of up to three digits, we assume it's an edition number (such as "2nd ed.")
        if (preg_match("/^\\d{1,3}\$/", $node->biblio_edition)) {
          if ($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;
      }

      // Volume.
      if (!empty($node->biblio_volume)) {
        if (!preg_match("/[?!.][ \"<i>]*\$/", $output)) {
          $output .= ".";
        }
        $output .= " Vol. " . $node->biblio_volume;
      }

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

          // Abbreviated series title.
          $output .= $node->biblio_alternate_title;
        }
        elseif (!empty($node->biblio_tertiary_title)) {

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

        // Series volume.
        if (!empty($node->biblio_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 (!preg_match("/[?!.][ \"<i>]*\$/", $output)) {
        $output .= ".";
      }

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

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

      // Year.
      if (!empty($node->biblio_year)) {
        $output .= ", " . $node->biblio_year;
      }
      if (!preg_match("/\\. *\$/", $output)) {
        $output .= ".";
      }
      break;

    // All other types.
    default:

      // @todo
      // @code
      //        if (preg_match("[ \r\n]*\(ed\)", $node->author)) // single editor
      //          $author = $author . ", ed";
      //        elseif (preg_match("[ \r\n]*\(eds\)", $node->author)) // multiple editors
      //          $author = $author . ", eds";.
      // @endcode
      // Author.
      if (!empty($authors)) {
        $output .= '<span class="biblio-authors">';
        $output .= $authors;
        if (!preg_match("/\\. *\$/", $authors)) {
          $output .= ".";
        }
        $output .= '</span>';
      }

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

        // Thesis.
        if (!empty($node->thesis)) {
          $output .= '<span class="biblio-title-chicago">';
          $output .= '"' . l($node->title, $url['link'], $url['options']);
          $output .= "</span>";
          if (!preg_match("/[?!.]\$/", $node->title)) {
            $output .= ".";
          }
          $output .= '"';
        }
        else {
          $output .= '<i>';
        }
        $output .= '<span class="biblio-title-chicago">';
        $output .= l($node->title, $url['link'], $url['options']);
        $output .= "</span>";
        $output .= '</i>';
      }
      $publication = preg_replace("/[ \r\n]*\\(Eds?:[^\\)\r\n]*\\)/", "", $node->biblio_secondary_title);

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

      // Editor (if different from author, see note above regarding the check for ' (ed)' or ' (eds)')
      if (!empty($editors)) {
        $editor_options = array(
          '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', array(
          'contributors' => $editors,
          'options' => $editor_options,
        ));
        $output .= ", Edited by " . $editor;
      }

      // Edition.
      if (!empty($node->biblio_edition) && !preg_match("/^(1|1st|first|one)( ed\\.?| edition)?\$/i", $node->biblio_edition)) {
        if (!preg_match("/[?!.][ \"<i>]*\$/", $output)) {
          $output .= ".";
        }

        // If the edition field contains a number of up to three digits, we assume it's an edition number (such as "2nd ed.")
        if (preg_match("/^\\d{1,3}\$/", $node->biblio_edition)) {
          if ($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;
      }

      // Volume.
      if (!empty($node->biblio_volume)) {
        if (!preg_match("/[?!.][ \"<i>]*\$/", $output)) {
          $output .= ".";
        }
        $output .= " Vol. " . $node->biblio_volume;
      }

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

          // Abbreviated series title.
          $output .= $node->biblio_alternate_title;
        }
        elseif (!empty($node->biblio_tertiary_title)) {

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

        // Series volume.
        if (!empty($node->biblio_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?
      }

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

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

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

      // Year.
      if (!empty($node->biblio_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 (!preg_match("/\. *$/", $output))  $output .= ".";
      //
      //          $output .= " " . $node->online_citation;
      //        }
      //
      //        if (!empty($node->doi))      // doi
      //        {
      //          if (!preg_match("/\. *$/", $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 (!preg_match("/\. *$/", $output)) $output .= ".";
      //
      //          if ($encodeHTML)
      //          $output .= " " . encodeHTML($node->biblio_url) . " (accessed " . $today . ")";
      //          else
      //          $output .= " " . $node->biblio_url . " (accessed " . $today . ")";
      //        }
      //
      //      }.
      if (!preg_match("/\\. *\$/", $output)) {
        $output .= ".";
      }
      break;
  }
  return filter_xss($output, biblio_get_allowed_tags());
}