Validate::validate_required()

Method: Validate `required` field.

Validate::pre_content()

Method: Callback for replacing contents inside

 tag.

Validate::code_content()

Method: Callback for replacing contents inside tag.

Validate::sanitize_email()

Method: Sanitize field value and return sanitized url.

Validate::sanitize_esc_url()

Method: Sanitize field value and return sanitized url.

Validate::sanitize_description()

Method: Sanitize description field.

Validate::sanitize_boolean()

Method: Sanitize field value and return only boolean.

Validate::sanitize_array_map_boolean()

Method: Sanitize field value and return only boolean.

Validate::sanitize_esc_html()

Method: Sanitize field value and return HTML escaped value.

Validate::sanitize_absint()

Method: Sanitize field value using absint.