class-ld-settings-fields-email.php
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<?php
/**
* LearnDash Email Settings Field.
*
* @since 3.0.0
* @package LearnDash\Settings\Field
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ( class_exists( 'LearnDash_Settings_Fields_Text' ) ) && ( ! class_exists( 'LearnDash_Settings_Fields_Email' ) ) ) {
/**
* Class LearnDash Email Settings Field.
*
* @since 3.0.0
* @uses LearnDash_Settings_Fields
*/
class LearnDash_Settings_Fields_Email extends LearnDash_Settings_Fields_Text {
/**
* Public constructor for class
*
* @since 3.0.0
*/
public function __construct() {
$this->field_type = 'email';
parent::__construct();
}
/**
* Validate field
*
* @since 3.0.0
*
* @param mixed $val Value to validate.
* @param string $key Key of value being validated.
* @param array $args Array of field args.
*
* @return integer value.
*/
public function validate_section_field( $val, $key, $args = array() ) {
if ( ( isset( $args['field']['type'] ) ) && ( $args['field']['type'] === $this->field_type ) ) {
if ( ! empty( $val ) ) {
$val = sanitize_email( $val );
} else {
$val = '';
}
return $val;
}
return false;
}
// End of functions.
}
}
add_action(
'learndash_settings_sections_fields_init',
function() {
LearnDash_Settings_Fields_Text::add_field_instance( 'email' );
}
);