function text_field in Content Construction Kit (CCK) 6

Same name in this branch

1. 6 examples/simple_field.php \text_field()
2. 6 examples/example_field.php \text_field()
3. 6 modules/text/text.module \text_field()

Same name and namespace in other branches

1. 5 text.module \text_field()
2. 6.3 modules/text/text.module \text_field()
3. 6.2 modules/text/text.module \text_field()

Implementation of hook_field().

File

modules/text/text.module, line 140

Defines simple text field types.

Code

function text_field($op, &$node, $field, &$items, $teaser, $page) {
  switch ($op) {
    case 'validate':
      $allowed_values = content_allowed_values($field);
      if (is_array($items)) {
        foreach ($items as $delta => $item) {
          $error_field = $field['field_name'] . '][' . $delta . '][value';
          if (!empty($item['value'])) {
            if (count($allowed_values) && !array_key_exists($item['value'], $allowed_values)) {
              form_set_error($error_field, t('Illegal value for %name.', array(
                '%name' => t($field['widget']['label']),
              )));
            }
          }
        }
      }
      if (!empty($field['max_length'])) {
        foreach ($items as $delta => $data) {
          $error_field = $field['field_name'] . '][' . $delta . '][value';
          if (strlen($data['value']) > $field['max_length']) {
            form_set_error($error_field, t('%label is longer than %max characters.', array(
              '%label' => $field['widget']['label'],
              '%max' => $field['max_length'],
            )));
          }
        }
      }
      break;
    case 'sanitize':
      foreach ($items as $delta => $item) {
        if (!empty($field['text_processing'])) {
          $text = check_markup($item['value'], $item['format'], is_null($node) || $node->build_mode == NODE_BUILD_PREVIEW);
        }
        else {
          $text = check_plain($item['value']);
        }
        $items[$delta]['safe'] = $text;
      }
  }
}