felixarntz/theme-boilerplate

<?php
/**
 * Super_Awesome_Theme_Args_Theme_Feature class
 *
 * @package Super_Awesome_Theme
 * @license GPL-2.0-or-later
 * @link    https://super-awesome-author.org/themes/super-awesome-theme/
 */

/**
 * Class representing a theme feature with arbitrary arguments.
 *
 * @since 1.0.0
 */
class Super_Awesome_Theme_Args_Theme_Feature extends Super_Awesome_Theme_Theme_Feature {

    /**
     * String identifier for the theme feature.
     *
     * @since 1.0.0
     * @var string
     */
    protected $id;

    /**
     * Arbitrary arguments for the theme feature.
     *
     * @since 1.0.0
     * @var array
     */
    protected $args;

    /**
     * Constructor.
     *
     * @since 1.0.0
     *
     * @param string $id   String identifier for the theme feature.
     * @param array  $args Optional. Arbitrary arguments for the theme feature.
     */
    public function __construct( $id, array $args = array() ) {
        parent::__construct( $id );

        $this->args = $args;
    }

    /**
     * Gets the value registered as theme support.
     *
     * @since 1.0.0
     *
     * @return array Theme support arguments, or empty array if not supported.
     */
    public function get_support() {
        $args = parent::get_support();

        if ( is_array( $args ) && isset( $args[0] ) ) {
            return $args[0];
        }

        return array();
    }

    /**
     * Adds support for this feature to core.
     *
     * @since 1.0.0
     */
    public function add_support() {
        // Using a switch here may seem completely redundant, but is needed to work around wordpress.org theme check issues.
        switch ( $this->id ) {
            case 'custom-background':
                add_theme_support( 'custom-background', $this->args );
                break;
            case 'custom-header':
                add_theme_support( 'custom-header', $this->args );
                break;
            case 'custom-logo':
                add_theme_support( 'custom-logo', $this->args );
                break;
            default:
                add_theme_support( $this->id, $this->args );
        }
    }
}