<?php
/**
 * LearnDash Settings administration field Input and Select.
 *
 * @package LearnDash
 * @subpackage Settings
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

if ( ( class_exists( 'LearnDash_Settings_Fields' ) ) && ( ! class_exists( 'LearnDash_Settings_Fields_Input_Select' ) ) ) {
	/**
	 * Class to create the settings field.
	 */
	class LearnDash_Settings_Fields_Input_Select extends LearnDash_Settings_Fields {

		/**
		 * Public constructor for class
		 */
		public function __construct() {
			$this->field_type = 'input-select';

			parent::__construct();
		}

		/**
		 * Function to crete the settiings field.
		 *
		 * @since 2.4
		 *
		 * @param array $field_args An array of field arguments used to process the ouput.
		 * @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 autocomplete="off" ';
			$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_placeholder( $field_args );
			$html .= $this->get_field_attribute_misc( $field_args );
			$html .= $this->get_field_attribute_required( $field_args );

			if ( isset( $field_args['value'] ) ) {
				$html .= ' value="' . $field_args['value'] . '" ';
			} else {
				$html .= ' value="" ';
			}
			$html .= ' />';

			if ( ( isset( $field_args['options'] ) ) && ( ! empty( $field_args['options'] ) ) ) {
				$html .= '<span class="ld-select">';
				$html .= '<select autocomplete="off" ';
				$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 );
				$html .= $this->get_field_attribute_required( $field_args );

				$html .= ' >';

				foreach ( $field_args['options'] as $option_key => $option_label ) {
					$html .= '<option value="' . $option_key . '" ' . selected( $option_key, $field_args['value'], false ) . '>' . $option_label . '</option>';
				}
				$html .= '</select>';
				$html .= '</span>';
			}

			/** 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;
		}
	}
}
add_action(
	'learndash_settings_sections_fields_init',
	function() {
		LearnDash_Settings_Fields_Input_Select::add_field_instance( 'select' );
	}
);
