function csl_if::evaluate in Bibliography Module 6.2

Same name and namespace in other branches

1. 7 modules/CiteProc/CSL.inc \csl_if::evaluate()
2. 7.2 modules/CiteProc/CSL.inc \csl_if::evaluate()

1 method overrides csl_if::evaluate()

csl_else::evaluate in modules/CiteProc/CSL.inc

File

modules/CiteProc/CSL.inc, line 1469

Class

csl_if

Code

function evaluate($data) {
  $match = ($match = $this->match) ? $match : 'all';
  if ($types = $this->type) {
    $types = explode(' ', $types);
    $matches = 0;
    foreach ($types as $type) {
      if (isset($data->biblio_type)) {
        if ($data->biblio_type == $type && $match == 'any') {
          return TRUE;
        }
        if ($data->biblio_type != $type && $match == 'all') {
          return FALSE;
        }
        if ($data->biblio_type == $type) {
          $matches++;
        }
      }
    }
    if ($match == 'all' && $matches == count($types)) {
      return TRUE;
    }
    if ($match == 'none' && $matches == 0) {
      return TRUE;
    }
    return FALSE;
  }
  if ($variables = $this->variable) {
    $variables = explode(' ', $variables);
    $matches = 0;
    foreach ($variables as $var) {
      if (isset($data->{$var}) && !empty($data->{$var}) && $match == 'any') {
        return TRUE;
      }
      if ((!isset($data->{$var}) || empty($data->{$var})) && $match == 'all') {
        return FALSE;
      }
      if (isset($data->{$var}) && !empty($data->{$var})) {
        $matches++;
      }
    }
    if ($match == 'all' && $matches == count($variables)) {
      return TRUE;
    }
    if ($match == 'none' && $matches == 0) {
      return TRUE;
    }
    return FALSE;
  }
  if ($is_numeric = $this->{'is-numeric'}) {
    $variables = explode(' ', $is_numeric);
    $matches = 0;
    foreach ($variables as $var) {
      if (isset($data->{$var})) {
        if (is_numeric($data->{$var}) && $match == 'any') {
          return TRUE;
        }
        if (!is_numeric($data->{$var})) {
          if (preg_match('/(?:^\\d+|\\d+$)/', $data->{$var})) {
            $matches++;
          }
          elseif ($match == 'all') {
            return FALSE;
          }
        }
        if (is_numeric($data->{$var})) {
          $matches++;
        }
      }
    }
    if ($match == 'all' && $matches == count($variables)) {
      return TRUE;
    }
    if ($match == 'none' && $matches == 0) {
      return TRUE;
    }
    return FALSE;
  }
  if (isset($this->locator)) {
    $test = explode(' ', $this->type);
  }
  return FALSE;
}