seb86/Auto-Load-Next-Post

<?php
/**
 * Auto Load Next Post Extensions class
 *
 * Displays Extensions available for Auto Load Next Post hosted via WordPress.org
 *
 * @since    1.6.0
 * @author   Sébastien Dumont
 * @category Classes
 * @package  Auto Load Next Post/Classes/Extensions
 * @license  GPL-2.0+
 */

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

if ( ! class_exists( 'ALNP_Extensions' ) ) {

    class ALNP_Extensions {

        /**
         * Extensions Var
         * 
         * @access public
         * @static
         */
        public static $extensions;

        /**
         * Initialize Extensions.
         *
         * @access public
         */
        public function __construct() {
            $this->id    = 'extensions';
            $this->label = esc_html__( 'Extensions', 'auto-load-next-post' );

            // Below are extensions hosted on WordPress.org
            self::$extensions = array(
                array(
                    'slug' => 'alnp-facebook-pixel-tracking', // Facebook Pixel Tracking
                ),
            );

            include_once( AUTO_LOAD_NEXT_POST_FILE_PATH . '/vendor/connekt-plugin-installer/class-connekt-plugin-installer.php'); // Plugin Installer

            add_filter( 'alnp_settings_tabs_array', array( $this, 'add_extensions_page' ), 99 );
            add_action( 'auto_load_next_post_settings_end', array( $this, 'output' ), 10, 2 );
        } // END __construct()

        /**
         * Add the extensions page to the settings.
         *
         * @access public
         * @param  array $pages
         * @return array $pages
         */
        public function add_extensions_page( $pages ) {
            $pages[$this->id] = $this->label;

            return $pages;
        } // END add_extensions_page()

        /**
         * Output the extensions.
         * 
         * @access public
         * @param  string $current_view
         * @param  array  $tabs
         */
        public function output( $current_view, $tabs ) {
            if ( $current_view !== 'extensions' ) {
                return;
            }
            ?>
            <div class="wrap auto-load-next-post">
                <?php
                // Include settings tabs.
                include_once( dirname( __FILE__ ) . '/views/html-admin-tabs.php' );
                ?>
                <h1 class="screen-reader-text"><?php echo esc_html( $this->label ); ?></h1>

                <?php
                // Load the class if it exists and Airplane Mode is disabled.
                if ( class_exists( 'Connekt_Plugin_Installer' ) && ! alnp_airplane_mode_enabled() ) {
                    Connekt_Plugin_Installer::init( self::$extensions );
                }
                ?>
            </div>
            <?php
        } // END output()

    } // END class

} // END if class

return new ALNP_Extensions();