public function csl_label::evaluateStringPluralism in Bibliography Module 7

Same name and namespace in other branches

1. 6.2 modules/CiteProc/CSL.inc \csl_label::evaluateStringPluralism()

1 call to csl_label::evaluateStringPluralism()

csl_label::render in modules/CiteProc/CSL.inc

File

modules/CiteProc/CSL.inc, line 1606

CiteProc-PHP.

Class

csl_label

Code

public function evaluateStringPluralism($data, $variable) {
  $field = $this->citeproc
    ->map_field($variable);
  $str = $data->{$field};
  $plural = 'single';
  if (!empty($str)) {

    // $regex = '/(?:[0-9],\s*[0-9]|\s+and\s+|&|([0-9]+)\s*[\-\x2013]\s*([0-9]+))/';.
    switch ($variable) {
      case 'page':
        $page_regex = "/([a-zA-Z]*)([0-9]+)\\s*(?:–|-)\\s*([a-zA-Z]*)([0-9]+)/";
        $err = preg_match($page_regex, $str, $m);
        if ($err !== FALSE && count($m) == 0) {
          $plural = 'single';
        }
        elseif ($err !== FALSE && count($m)) {
          $plural = 'multiple';
        }
        break;
      default:
    }
  }
  return $plural;
}