<?php

/**
 * @package wpml-core
 */
class WPML_UI_Help_Tab {
	private $wp_api;
	private $id;
	private $title;
	private $content;

	public function __construct( WPML_WP_API $wp_api, $id, $title, $content ) {
		$this->wp_api  = $wp_api;
		$this->id      = $id;
		$this->title   = $title;
		$this->content = $content;
	}
	
	public function init_hooks() {
		$this->wp_api->add_action( 'admin_head', array( $this, 'add_help_tab' ) );
	}
	
	public function add_help_tab() {
		$screen = $this->wp_api->get_current_screen();

		if ( null !== $screen ) {
			$screen->add_help_tab( array(
				                       'id'      => $this->id,
				                       'title'   => $this->title,
				                       'content' => $this->content,
			                       ) );
		}
	}
	
}