function _text_sanitize

Sanitizes the 'value' or 'summary' data of a text value.

Depending on whether the field instance uses text processing, data is run through check_plain() or check_markup().

Parameters

$instance: The instance definition.

$langcode: The language associated to $item.

$item: The field value to sanitize.

$column: The column to sanitize (either 'value' or 'summary').

Return value

The sanitized string.

File

modules/field/modules/text/text.module, line 315

Code

function _text_sanitize($instance, $langcode, $item, $column) {
  // If the value uses a cacheable text format, text_field_load() precomputes
  // the sanitized string.
  if (isset($item["safe_{$column}"])) {
    return $item["safe_{$column}"];
  }
  if ($item[$column] === '') {
    return '';
  }
  return $instance['settings']['text_processing'] ? check_markup($item[$column], $item['format'], $langcode) : check_plain($item[$column]);
}