By smustgrave on
Change record status: 
Published (View all published change records)
Project: 
Drupal core
Introduced in branch: 
11.4.x
Introduced in version: 
11.4.0
Issue links: 
https://www.drupal.org/node/3568387
Description: 

The text_summary function is deprecated and will be removed in Drupal 13. The functionality has moved to the TextSummary service.

Before
text_summary($filtered_markup, 'neither_filter_enabled', 30);

After

use Drupal\text\TextSummary;
\Drupal::service(TextSummary::class)->generate($filtered_markup, 'neither_filter_enabled', 30);
Impacts: 
Site builders, administrators, editors
Module developers
Site templates, recipes and distribution developers