WC_Settings_API::get_option( string $key, mixed $empty_value = null )
Get option from DB.
Description Description
Gets an option from the settings API, using defaults if necessary to prevent undefined notices.
Parameters Parameters
- $key
-
(Required) Option key.
- $empty_value
-
(Optional) Value when empty.
Default value: null
Return Return
(string) The value specified for the option or a default value for the option.
Source Source
File: includes/abstracts/abstract-wc-settings-api.php
public function get_option( $key, $empty_value = null ) {
if ( empty( $this->settings ) ) {
$this->init_settings();
}
// Get option default if unset.
if ( ! isset( $this->settings[ $key ] ) ) {
$form_fields = $this->get_form_fields();
$this->settings[ $key ] = isset( $form_fields[ $key ] ) ? $this->get_field_default( $form_fields[ $key ] ) : '';
}
if ( ! is_null( $empty_value ) && '' === $this->settings[ $key ] ) {
$this->settings[ $key ] = $empty_value;
}
return $this->settings[ $key ];
}