function biblio_style_ama in Bibliography Module 7

Same name and namespace in other branches

1. 5 biblio_style_ama.inc \biblio_style_ama()
2. 6.2 styles/biblio_style_ama.inc \biblio_style_ama()
3. 6 biblio_style_ama.inc \biblio_style_ama()
4. 7.2 styles/biblio_style_ama.inc \biblio_style_ama()

File

styles/biblio_style_ama.inc, line 61

AMA style.

Code

function biblio_style_ama($node) {
  module_load_include('inc', 'biblio', '/includes/biblio.contributors');
  $output = '';
  $markupPatternsArray = array(
    "italic-prefix" => "<i>",
    "italic-suffix" => "<\\/i>",
    "endash" => '-',
  );
  $author_options = biblio_style_ama_author_options();
  $authors = biblio_get_contributor_category($node->biblio_contributors, 1);
  $editors = biblio_get_contributor_category($node->biblio_contributors, 2);
  if (!empty($authors)) {
    $authors = theme('biblio_format_authors', array(
      'contributors' => $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-ama">';
        $url = biblio_get_title_url_info($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)
      // Abbreviated journal name.
      if (!empty($node->biblio_alternate_title)) {
        $output .= " <i>" . $node->biblio_alternate_title . "</i>";
      }
      elseif (!empty($node->biblio_secondary_title)) {
        $output .= " <i>" . $node->biblio_secondary_title . "</i>";
      }

      // For newspaper articles (and magazine articles if w/o volume number), volume (=month) and issue (=day) information is printed before the year.
      if ($node->biblio_type == 105 || $node->biblio_type == 106 and !preg_match("/^\\d+\$/", $node->biblio_volume)) {

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

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

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

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

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

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

      // 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,
          'page_range_delim' => $markupPatternsArray["endash"],
        ));
      }

      // 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($row['online_citation'])) {

          // Only add ":" or "," 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 .= $row['online_citation'];
        }

        // Doi.
        if (!empty($row['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($row['online_citation']) or empty($row['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)) {
            $output .= ".";
          }
          if ($encodeHTML) {
            $output .= " " . encodeHTML("http://dx.doi.org/" . $row['doi']) . ". Accessed " . $today;
          }
          else {
            $output .= " " . "http://dx.doi.org/" . $row['doi'] . ". Accessed " . $today;
          }
        }
        elseif (!empty($row['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($row['online_citation']) or empty($row['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)) {
            $output .= ".";
          }
          if ($encodeHTML) {
            $output .= " " . encodeHTML($row['url']) . ". Accessed " . $today;
          }
          else {
            $output .= " " . $row['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-ama">';
        $url = biblio_get_title_url_info($node);
        $output .= l($node->title, $url['link'], $url['options']);
        $output .= "</span>";
        $output .= '</i>';
        if (!preg_match("/[?!.]\$/", $node->title)) {
          $output .= ".";
        }
        $output .= '"';
      }
      if (!empty($editors)) {
        $editor_options = array(
          'BetweenAuthorsDelimStandard' => ', ',
          'BetweenAuthorsDelimLastAuthor' => ', ',
          'AuthorsInitialsDelimFirstAuthor' => ' ',
          'AuthorsInitialsDelimStandard' => ' ',
          'betweenInitialsDelim' => '',
          'initialsBeforeAuthorFirstAuthor' => FALSE,
          'initialsBeforeAuthorStandard' => FALSE,
          'shortenGivenNames' => TRUE,
          'numberOfAuthorsTriggeringEtAl' => 6,
          'includeNumberOfAuthors' => 3,
          'customStringAfterFirstAuthors' => ' et al.',
          'encodeHTML' => TRUE,
        );
        $editor = theme('biblio_format_authors', array(
          'contributors' => $editors,
          'options' => $editor_options,
        ));
        $output .= " In: " . $editor . ", ";

        // There are at least two editors (separated by ';')
        if (count($editors) > 1) {
          $output .= "eds";

          // there's only one editor (or the editor field is malformed with multiple editors but missing ';' separator[s])
        }
        else {
          $output .= "ed";
        }
      }
      $publication = preg_replace("/[ \r\n]*\\(Eds?:[^\\)\r\n]*\\)/", "", $node->biblio_secondary_title);

      // Publication.
      if (!empty($publication)) {
        if (!preg_match("/[?!.] *\$/", $output)) {
          $output .= ".";
        }
        if (empty($editor)) {
          $output .= " In:";
        }

        // @todo container titles should be formatted in heading caps, however, this doesn't yet work correctly if the publication title contains HTML entities.
        $output .= " <i>" . $publication . "</i>";

        // $output .= " " . $markupPatternsArray["italic-prefix"] . changeCase("heading", $publication) . $markupPatternsArray["italic-suffix"]; // function 'changeCase()' is defined in 'include.inc.php'.
      }

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

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

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

        // Function 'formatPageInfo()' is defined in 'cite.inc.php'.
        $output .= ":" . theme('biblio_page_number', $node->biblio_pages, $markupPatternsArray["endash"]);
      }

      // 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("/[?!.][ \"" . $markupPatternsArray["italic-suffix"] . "]*\$/", $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;
        }

        // Series issue (I'm not really sure if -- for this cite style -- the series issue should be rather omitted here)
        if (!empty($node->biblio_issue)) {

          // Is it correct to format series issues similar to journal article issues?
          $output .= "(" . $node->biblio_issue . ")";
        }
      }
      if (!preg_match("/\\. *\$/", $output)) {
        $output .= ".";
      }
      break;

    // All other types.
    default:

      // @todo
      // @code
      //        if (ereg("[ \r\n]*\(ed\)", $node->author)) // single editor
      //          $author = $author . ", ed";
      //        elseif (ereg("[ \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($node->title)) {
        if (!empty($authors)) {
          $output .= " ";
        }
        $output .= '<i>';

        // @todo book/volume/report/etc titles should be formatted in heading caps, however, this doesn't yet work correctly if the publication title contains HTML entities.
        $output .= '<span class="biblio-title-ama">';
        $url = biblio_get_title_url_info($node);
        $output .= l($node->title, $url['link'], $url['options']);
        $output .= "</span>";
        $output .= '</i>';
      }

      // For software, add software label.
      if ($node->biblio_type == "Software") {
        $output .= " [computer program]";
      }

      // Volume.
      if (!empty($node->biblio_volume) and $node->biblio_type != "Software") {
        if (!preg_match("/[?!.][ \"" . $markupPatternsArray["italic-suffix"] . "]*\$/", $output)) {
          $output .= ".";
        }
        $output .= " Vol. " . $node->biblio_volume;
      }

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

        // Software edition (=version)
        if ($row['type'] == "Software") {
          $output .= " Version " . $node->biblio_edition;
        }
        elseif (!preg_match("/^(1|1st|first|one)( ed\\.?| edition)?\$/i", $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 (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;
        }
      }

      // Editor (if different from author, see note above regarding the check for ' (ed)' or ' (eds)')
      if (!empty($editors)) {
        $editor_options = array(
          'BetweenAuthorsDelimStandard' => ', ',
          'BetweenAuthorsDelimLastAuthor' => ', ',
          'AuthorsInitialsDelimFirstAuthor' => ' ',
          'AuthorsInitialsDelimStandard' => ' ',
          'betweenInitialsDelim' => '',
          'initialsBeforeAuthorFirstAuthor' => FALSE,
          'initialsBeforeAuthorStandard' => FALSE,
          'shortenGivenNames' => TRUE,
          'numberOfAuthorsTriggeringEtAl' => 6,
          'includeNumberOfAuthors' => 3,
          'customStringAfterFirstAuthors' => ' et al.',
          'encodeHTML' => TRUE,
        );
        $editor = theme('biblio_format_authors', array(
          'contributors' => $editors,
          'options' => $editor_options,
        ));
        if (!preg_match("/[?!.][ \"" . $markupPatternsArray["italic-suffix"] . "]*\$/", $output)) {
          $output .= ".";
        }
        $output .= " " . $editor;

        // There are at least two editors (separated by ';')
        if (count($editors) > 1) {
          $output .= ", eds";

          // there's only one editor (or the editor field is malformed with multiple editors but missing ';' separator[s])
        }
        else {
          $output .= ", ed";
        }
      }

      // Thesis.
      if (!empty($row['thesis'])) {

        // @todo do we need to use the term "[dissertation]" instead of "[Ph.D. thesis]", etc? What about other thesis types then?
        $output .= " [" . $row['thesis'] . "]";
      }
      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;
      }
      $output .= ";";

      // For software, volume (=month) and issue (=day) information is printed before the year (similar to newspaper articles)
      if ($node->biblio_type == "Software") {

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

        // Issue (=day)
        if (!empty($node->biblio_issue)) {
          $output .= " " . $node->biblio_issue;
        }
        $output .= ",";
      }

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

      // 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("/[?!.][ \"" . $markupPatternsArray["italic-suffix"] . "]*\$/", $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;
        }

        // Series issue (I'm not really sure if -- for this cite style -- the series issue should be rather omitted here)
        if (!empty($node->biblio_issue)) {

          // Is it correct to format series issues similar to journal article issues?
          $output .= "(" . $node->biblio_issue . ")";
        }
      }

      // If ($row['online_publication'] == "yes" || $row['type'] == "Software") // this record refers to an online article, or a computer program/software
      //      {
      //        // append an optional string (given in 'online_citation') plus the current date and the DOI (or URL):
      //
      //        $today = date("F j, Y");
      //
      //        if (!empty($row['online_citation']))      // online_citation
      //        {
      //          if (!preg_match("/\. *$/", $output)) $output .= ".";
      //
      //          $output .= $row['online_citation'];
      //        }
      //
      //        if (!empty($row['doi']))      // doi
      //        {
      //          if (!preg_match("/\. *$/", $output))  $output .= ".";
      //
      //          if ($encodeHTML)
      //          $output .= " " . encodeHTML("http://dx.doi.org/" . $row['doi']) . ". Accessed " . $today;
      //          else
      //          $output .= " " . "http://dx.doi.org/" . $row['doi'] . ". Accessed " . $today;
      //        }
      //        elseif (!empty($row['url']))      // url
      //        {
      //          if (!preg_match("/\. *$/", $output))  $output .= ".";
      //
      //          if ($encodeHTML)
      //          $output .= " " . encodeHTML($row['url']) . ". Accessed " . $today;
      //          else
      //          $output .= " " . $row['url'] . ". Accessed " . $today;
      //        }
      //
      //      }.
      if (!preg_match("/\\. *\$/", $output)) {
        $output .= ".";
      }
      break;
  }
  return filter_xss($output, biblio_get_allowed_tags());
}