function name_widget in Name Field 6

Implementation of hook_widget().

File

./name.module, line 993

Defines an API for displaying and inputing names.

Code

function name_widget(&$form, &$form_state, $field, $items, $delta = 0) {
  $widget = $field['widget'];
  _name_defaults($widget, 'instance_settings');
  _name_defaults($field, 'field_settings');
  $fs = $field['field_settings'];
  $ws = $widget['instance_settings'];
  $element = array(
    '#type' => 'name_element',
    '#title' => $widget['label'],
    '#label' => $widget['label'],
    '#components' => array(),
    '#minimum_components' => array_filter($fs['minimum_components']),
    '#default_value' => isset($items[$delta]) ? $items[$delta] : NULL,
  );

  // Field only property. Do the calculations here.
  $inline_css = $ws['inline_css'];
  $components = array_filter($fs['components']);
  foreach (_name_translations() as $key => $title) {
    if (in_array($key, $components)) {
      $element['#components'][$key]['type'] = 'textfield';
      $size = !empty($ws['size'][$key]) ? $ws['size'][$key] : 60;
      $title_display = isset($ws['title_display'][$key]) ? $ws['title_display'][$key] : 'description';
      $element['#components'][$key]['title'] = check_plain($fs['labels'][$key]);
      $element['#components'][$key]['title_display'] = $title_display;
      $element['#components'][$key]['size'] = $size;
      $element['#components'][$key]['maxlength'] = !empty($fs['max_length'][$key]) ? $fs['max_length'][$key] : 255;
      if (isset($ws[$key . '_field']) && $ws[$key . '_field'] == 'select') {
        $element['#components'][$key]['type'] = 'select';
        $element['#components'][$key]['size'] = 1;
        $options = array_filter(explode("\n", $fs[$key . '_options']));
        foreach ($options as $index => $opt) {
          if (preg_match('/^\\[vocabulary:([0-9]{1,})\\]/', trim($opt), $matches)) {
            unset($options[$index]);
            $max_length = isset($fs['max_length'][$key]) ? $fs['max_length'][$key] : 255;
            foreach (taxonomy_get_tree($matches[1]) as $term) {
              if (drupal_strlen($term->name) <= $max_length) {
                $options[] = $term->name;
              }
            }
          }
        }

        // Options could come from multiple sources, filter duplicates.
        $options = array_unique($options);
        if ($fs && isset($fs['sort_options']) && !empty($fs['sort_options'][$key])) {
          natcasesort($options);
        }
        $default = FALSE;
        foreach ($options as $index => $opt) {
          if (strpos($opt, '--') === 0) {
            unset($options[$index]);
            $default = substr($opt, 2);
          }
        }
        $options = drupal_map_assoc(array_map('trim', $options));
        if ($default !== FALSE) {
          $options = array(
            '' => $default,
          ) + $options;
        }
        $element['#components'][$key]['options'] = $options;
      }
      elseif (isset($ws[$key . '_field']) && $ws[$key . '_field'] == 'autocomplete') {

        // TODO $element['#components'][$key]['autocomplete'] = '';
      }
      if (isset($ws['inline_css_enabled'][$key]) && $ws['inline_css_enabled'][$key]) {
        $width = $size * $inline_css['multiplier'];
        switch ($inline_css['unit']) {
          case 'px':
            $width = round($width) . 'px';
            break;
          case 'em':
          default:
            $width = round($width, 1) . 'em';
            break;
        }
        $element['#components'][$key]['attributes'] = array();
        $element['#components'][$key]['attributes']['style'] = 'width:' . $width . ';';
      }
    }
    else {
      $element['#components'][$key]['exclude'] = TRUE;
    }
  }

  // Used so that hook_field('validate') knows where to
  // flag an error in deeply nested forms.
  if (empty($form['#parents'])) {
    $form['#parents'] = array();
  }
  $element['_error_element'] = array(
    '#type' => 'value',
    '#value' => implode('][', $form['#parents']),
  );
  return $element;
}