Adds a settings field for specifying whether the element is required to be filled in.
Adds a settings field for specifying additional CSS classes for the input.
Sanitizes the settings sections.
Sanitizes the settings fields.
Gets the two strings indicating ‘Yes’ and ‘No’ in an export column.
Filter Hook: Filters the two strings to use for choice export columns indicating whether the choice was included in the submission or not.
Checks whether a single export column should be used for all choices.
Filter Hook: Filters whether to only render a single column for all choices when exporting submissions.
Escapes a single value for a specific export format.
Creates a new error object.