class-ld-settings-fields-hidden.php
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<?php
/**
* LearnDash Hidden Settings Field.
*
* @since 3.0.0
* @package LearnDash\Settings\Field
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ( class_exists( 'LearnDash_Settings_Fields' ) ) && ( ! class_exists( 'LearnDash_Settings_Fields_Hidden' ) ) ) {
/**
* Class LearnDash Hidden Settings Field.
*
* @since 3.0.0
* @uses LearnDash_Settings_Fields
*/
class LearnDash_Settings_Fields_Hidden extends LearnDash_Settings_Fields {
/**
* Public constructor for class
*
* @since 3.0.0
*/
public function __construct() {
$this->field_type = 'hidden';
parent::__construct();
}
/**
* Function to crete the settings field.
*
* @since 3.0.0
*
* @param array $field_args An array of field arguments used to process the output.
* @return void
*/
public function create_section_field( $field_args = array() ) {
/** This filter is documented in includes/settings/settings-fields/class-ld-settings-fields-checkbox-switch.php */
$field_args = apply_filters( 'learndash_settings_field', $field_args );
/** This filter is documented in includes/settings/settings-fields/class-ld-settings-fields-checkbox-switch.php */
$html = apply_filters( 'learndash_settings_field_html_before', '', $field_args );
$html .= '<input ';
$html .= $this->get_field_attribute_type( $field_args );
$html .= $this->get_field_attribute_name( $field_args );
$html .= $this->get_field_attribute_id( $field_args );
$html .= $this->get_field_attribute_class( $field_args );
$html .= $this->get_field_attribute_misc( $field_args );
if ( isset( $field_args['value'] ) ) {
$html .= ' value="' . esc_attr( $field_args['value'] ) . '" ';
} else {
$html .= ' value="" ';
}
$html .= ' />';
/** This filter is documented in includes/settings/settings-fields/class-ld-settings-fields-checkbox-switch.php */
$html = apply_filters( 'learndash_settings_field_html_after', $html, $field_args );
echo $html; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Need to output HTML
}
/**
* 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 string value.
*/
public function validate_section_field( $val, $key, $args = array() ) {
return sanitize_text_field( $val );
}
}
}
add_action(
'learndash_settings_sections_fields_init',
function() {
LearnDash_Settings_Fields_Hidden::add_field_instance( 'hidden' );
}
);