class csl_label in Bibliography Module 6.2

Hierarchy

• class \csl_collection
  • class \csl_element
    • class \csl_rendering_element
      • class \csl_format
        • class \csl_label

1 string reference to 'csl_label'

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

File

modules/CiteProc/CSL.inc, line 1199

class csl_label extends csl_format {
  private $plural;
  function render($data, $mode = NULL) {
    $text = '';
    $variables = explode(' ', $this->variable);
    $form = ($form = $this->form) ? $form : 'long';
    switch ($this->plural) {
      case 'never':
        $plural = 'single';
        break;
      case 'always':
        $plural = 'multiple';
        break;
      case 'contextual':
      default:
    }
    foreach ($variables as $variable) {
      $field = $this->citeproc
        ->map_field($variable);
      if (isset($data->{$field}) && !empty($data->{$field})) {
        if (!isset($this->plural) && empty($plural) && is_array($data->{$field})) {
          $count = count($data->{$field});
          if ($count == 1) {
            $plural = 'single';
          }
          elseif ($count > 1) {
            $plural = 'multiple';
          }
        }
        else {
          $plural = $this
            ->evaluateStringPluralism($data, $variable);
        }
        if ($term = $this->citeproc
          ->get_locale('term', $variable, $form, $plural)) {
          $text = $term;
          break;
        }
      }
    }
    if (empty($text)) {
      return;
    }
    if ($this->{'strip-periods'}) {
      $text = str_replace('.', '', $text);
    }
    return $this
      ->format($text);
  }
  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;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
csl_collection::$elements	protected	property
csl_collection::add_element		function
csl_element::$attributes	protected	property
csl_element::$citeproc	protected	property
csl_element::get_attributes		function
csl_element::get_hier_attributes		function
csl_element::init		function		5
csl_element::name		function
csl_element::set_attributes		function
csl_element::__get		function
csl_element::__isset		function
csl_element::__set		function
csl_element::__unset		function
csl_format::$format	protected	property		1
csl_format::$no_op	protected	property
csl_format::format		function	Overrides csl_collection::format	1
csl_format::init_formatting		function		5
csl_format::__construct		function	Overrides csl_element::__construct	2
csl_label::$plural	private	property
csl_label::evaluateStringPluralism		function
csl_label::render		function	Overrides csl_rendering_element::render