function theme_name_item_list in Name Field 7

Themes a list of names.

Note: This function expects a list of sanitised name items.

1 theme call to theme_name_item_list()

name_field_formatter_view in ./name.module

Implements hook_field_formatter_view().

File

./name.module, line 519

Defines an API for displaying and inputing names.

Code

function theme_name_item_list($variables) {
  $items = $variables['items'];
  if (empty($items)) {
    return '';
  }
  $original_count = count($items);
  if ($original_count == 1) {
    return array_pop($items);
  }
  $settings = $variables['settings'];
  $settings += array(
    // default, plain, or raw.
    'output' => 'default',
    'multiple_delimiter' => ', ',
    // And or symbol.
    'multiple_and' => 'text',
    // contextual, always, never.
    'multiple_delimiter_precedes_last' => 'never',
    'multiple_el_al_min' => 3,
    'multiple_el_al_first' => 1,
  );
  $delimiter = $settings['multiple_delimiter'];
  if ($settings['output'] == 'default') {
    $etal = t('<em>et al</em>', array(), array(
      'context' => 'name',
    ));
    $delimiter = check_plain($delimiter);
  }
  else {
    $etal = t('et al', array(), array(
      'context' => 'name',
    ));
    if ($settings['output'] == 'plain') {
      $delimiter = strip_tags($delimiter);
    }
  }
  $t_args = array(
    '!delimiter' => $delimiter,
    '!etal' => $etal,
  );
  if ($settings['multiple_el_al_min'] && $original_count > $settings['multiple_el_al_min']) {
    $limit = min(array(
      $settings['multiple_el_al_min'],
      $settings['multiple_el_al_first'],
    ));
    $items = array_slice($items, 0, $limit);
    if (count($items) == 1) {
      $t_args['!name'] = $items[0];
      return t('!name !etal', $t_args);
    }
    else {
      $t_args['!names'] = implode($delimiter . ' ', $items);
      return t('!names!delimiter !etal', $t_args);
    }
  }
  else {
    if ($settings['multiple_and'] == 'inherit') {
      return implode($delimiter . ' ', $items);
    }
    $t_args['!lastname'] = array_pop($items);
    $t_args['!names'] = implode($delimiter . ' ', $items);
    if ($settings['multiple_and'] == 'text') {
      $t_args['!and'] = t('and', array(), array(
        'context' => 'name',
      ));
    }
    else {
      $t_args['!and'] = $settings['output'] == 'default' ? '&amp' : '&';
    }

    // Strange rule from http://citationstyles.org/downloads/specification.html.
    if ($settings['multiple_delimiter_precedes_last'] == 'contextual' && $original_count > 2 || $settings['multiple_delimiter_precedes_last'] == 'always') {
      return t('!names!delimiter !and !lastname', $t_args);
    }
    else {
      return t('!names !and !lastname', $t_args);
    }
  }
}