<?php
/**
 * Post_Custom_Fields class.
 *
 * @package WordPress
 */

/**
 * Main purpose of this class is to define and to add meta boxes for posts.
 */
class Post_Custom_Fields {

	/**
	 * Meta boxes array (for storing all defined/prepared) metaboxes
	 * @var array
	 */
	private $meta_boxes = array();



	/**
	 * Construct for Post_Custom_Fields.
	 * We are going to prepare metaboxes, and we are going to add action for registration within this constructor.
	 */
	public function __construct() {
		$this->prepare_meta_boxes();
		$this->add_wordpress_action( 'admin_init','register_meta_boxes' );
	}



	/**
	 * Adding action wrapper
	 *
	 * @param string $action Action name.
	 * @param string $method_name Method which will be executed on action.
	 * @param int    $priority Priority.
	 * @param int    $accepted_args Number of accepted arguments.
	 */
	public function add_wordpress_action( $action, $method_name, $priority = 10, $accepted_args = 1 ) {
		add_action( $action, array( $this, $method_name ), $priority, $accepted_args );
	}



	/**
	 * Method where we will define meta boxes.
	 */
	public function prepare_meta_boxes() {

		$this->meta_boxes = array();

		$this->meta_boxes[] = array(
			'id' => 'post_template_metabox',
			'title' => __( 'Template', 'bloggster' ),
			'pages' => array( 'post' ),
			'context' => 'side',
			'priority' => 'high',
			'autosave' => true,
			'fields' => array(
				array(
					'name' => __( 'Select template', 'bloggster' ),
					'id' => 'post_template',
					'type'  => 'select',
					'options'  => array(
						'rsidebar' => __( 'Right sidebar', 'bloggster' ),
						'fullwidth' => __( 'Full width', 'bloggster' ),
					),
				),
			),
		);

	}



	/**
	 * Method which will trigger the loop and register defined metaboxes
	 */
	public function register_meta_boxes() {
		// Make sure there's no errors when the plugin is deactivated or during upgrade.
		if ( class_exists( 'RW_Meta_Box' ) ) {
			foreach ( $this->meta_boxes as $meta_box ) {
				new RW_Meta_Box( $meta_box );
			}
		}
	}

}

new Post_Custom_Fields();
?>