seb86/Auto-Load-Next-Post

<?php
/**
 * Auto Load Next Post Pro Preview class
 *
 * Adds a preview of the options coming to the Pro release.
 *
 * @since    1.6.0
 * @author   Sébastien Dumont
 * @category Classes
 * @package  Auto Load Next Post/Classes/Pro Preview
 * @license  GPL-2.0+
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

if ( ! class_exists( 'ALNP_Pro_Preview' ) ) {

    class ALNP_Pro_Preview {

        /**
         * Initialize.
         *
         * @access public
         */
        public function __construct() {
            add_filter( 'alnp_settings_tabs_array', array( $this, 'add_pro_tabs' ), 99 );
            add_filter( 'alnp_settings_tab_url', array( $this, 'hash'), 0, 2 );
        } // END __construct()

        /**
         * Adds the settings tabs that will be available in Pro.
         *
         * @access public
         * @param  array $pages
         * @return array $pages
         */
        public function add_pro_tabs( $pages ) {
            $pro_pages = array(
                'comments'        => __( 'Comments', 'auto-load-next-post' ),
                'load-and-scroll' => __( 'Load & Scroll', 'auto-load-next-post' ),
                'restrictions'    => __( 'Restrictions', 'auto-load-next-post' ),
                'query'           => __( 'Query', 'auto-load-next-post' ),
                'license'         => __( 'License', 'auto-load-next-post' ),
            );

            $pages = array_merge( $pages, $pro_pages );

            return $pages;
        } // END add_pro_tabs()

        /**
         * Overrides the link used for the tab.
         *
         * @access public
         * @param  string $url
         * @param  string $slug
         * @return string
         */
        public function hash( $url, $slug ) {
            if ( ! in_array( $slug, array(
                'comments', 
                'load-and-scroll', 
                'restrictions', 
                'query', 
                'license'
            ) ) ) {
                return $url;
            }

            return '#';
        } // END hash()

    } // END class

} // END if class

return new ALNP_Pro_Preview();