function _search_index_truncate in Drupal 8

Same name and namespace in other branches

1. 4 modules/search.module \_search_index_truncate()
2. 5 modules/search/search.module \_search_index_truncate()
3. 6 modules/search/search.module \_search_index_truncate()
4. 7 modules/search/search.module \_search_index_truncate()

Helper function for array_walk in search_index_split.

1 string reference to '_search_index_truncate'

search_simplify in core/modules/search/search.module

Simplifies and preprocesses text for searching.

File

core/modules/search/search.module, line 350

Enables site-wide keyword searching.

Code

function _search_index_truncate(&$text) {

  // Use a static array to avoid re-truncating text we've done before.
  // The same words may often be passed in during excerpt generation.
  static $truncated = [];
  if (isset($truncated[$text])) {
    $text = $truncated[$text];
    return;
  }

  // If we didn't find it in the static array, perform the operation.
  $original = $text;
  if (is_numeric($text)) {
    $text = ltrim($text, '0');
  }
  $text = Unicode::truncate($text, 50);

  // Save it for the next time.
  $truncated[$original] = $text;
}