Drupal 10 Development Cookbook - Third Edition by Matt Glaman & Kevin Quillen

Author:Matt Glaman & Kevin Quillen
Language: eng
Format: epub
Publisher: Packt
Published: 2023-11-15T00:00:00+00:00

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Field formatters have additional methods to provide more information; they are covered in the next section.

Formatter settings and summary

The \Drupal\Core\Field\FormatterInterface interface defines three methods that can be overridden to provide a settings form and a summary of the current settings:

defaultSettings: This returns an array of the setting keys and default values

settingsForm: This returns a Form API array that is used for the settings form

settingsSummary: This allows an array of strings to be returned and displayed on the manage display form for the field

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