<?php
function biblio_style_easysort_info(){

    return array('easysort'=>'Easy sort: Keywords display as part of the main biblio listing to allow for easier sorting by keyword. Authors separated by \',\' and \'and\'. Ideal for collaborative project websites.');
}
function biblio_style_easysort($pub){

  if (variable_get('biblio_normalize', 0)) {
    $authors = _biblio_parse_authors(check_plain($pub->biblio_authors));
  } else {
    $authors = check_plain($pub->biblio_authors);
  } 
/* Convert authors into an array and then output them with proper separators. Unfortunately, also strips the HTML link tags */
    $preparsed_authors = _biblio_author_links($authors);
    $parsed_authors = explode(';',$preparsed_authors);
    $commaseparator = ', '; $andseparator = ', and '; $cnt = 0; foreach ((array)$parsed_authors as $item)
      {  if($cnt == 0) $separator = "";
      elseif($cnt == count($parsed_authors) - 1) $separator = $andseparator; 
      else $separator = $commaseparator;
      $output .= $separator." <span style='color: brown;'>".$item."</span>";
            $cnt++; }
      $output .=" ";

      switch ($pub->biblio_type) {
        case 1: // Journal Article
        case 2: //Conference Paper
        case 3: // are all
        case 4: 
        case 5: 
        case 6:
        case 7:
        case 8: 
        case 9:
        default:
          if (isset($pub->biblio_year)) {
            if ($pub->biblio_year == 0) { $pub->biblio_year = t("Web Article"); }
            $output .= "(" . check_plain($pub->biblio_year) . ").&nbsp;&nbsp;" ;
          }
          $output .=  '<span class="biblio-title-apa">' .l("$pub->title", "node/$pub->nid") . ". </span> \n";
          $output .= ($pub->biblio_secondary_title) ? '<u>'.check_plain($pub->biblio_secondary_title).'. ' : '<u>';
          $output .= ($pub->biblio_volume)?  check_plain($pub->biblio_volume).($pub->biblio_issue?'</u>('.check_plain($pub->biblio_issue).'),&nbsp;' :',</u> ') : '</u> ';
        //  $output .= ($pub->biblio_issue) ? '(' . check_plain($pub->biblio_issue).')' :'';
          $output .= ($pub->biblio_pages) ?  check_plain($pub->biblio_pages).'.' :'';
          $output .= ($pub->biblio_keywords) ? '<div class="easysort_keywords"><strong>Keywords:</strong> '._biblio_keyword_links($pub->biblio_keywords).'</div>' :''; //Add keywords to biblio listing
          break; // generic
      } 

/*  if ($pub->biblio_date) $output .= ', ' . check_plain($pub->biblio_date);
  if ($pub->biblio_number) $output .= ', Number ' . check_plain($pub->biblio_number);

  if ($pub->biblio_place_published) $output .= ', ' . check_plain($pub->biblio_place_published);
*/
  return $output;

}
?>