<?php

/**
 * The main plugin file for Posts Table Pro.
 *
 * This file is included during the WordPress bootstrap process if the plugin is active.
 *
 * @wordpress-plugin
 * Plugin Name:     Posts Table Pro
 * Plugin URI:      https://barn2.co.uk/wordpress-plugins/posts-table-pro/
 * Description:     Display your site's posts, pages, and custom post types in a sortable, searchable and filterable data table.
 * Version:         2.1.5
 * Author:          Barn2 Media
 * Author URI:      https://barn2.co.uk
 * Text Domain:     posts-table-pro
 * Domain Path:     /languages
 *
 * Copyright:       Barn2 Media Ltd
 * License:         GNU General Public License v3.0
 * License URI:     http://www.gnu.org/licenses/gpl-3.0.html
 */
// Prevent direct file access
if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

/**
 * The main plugin class.
 *
 * @package   Posts_Table_Pro
 * @author    Barn2 Media <info@barn2.co.uk>
 * @license   GPL-3.0
 * @copyright Barn2 Media Ltd
 */
final class Posts_Table_Pro_Plugin {

    const NAME    = 'Posts Table Pro';
    const VERSION = '2.1.5';
    const FILE    = __FILE__;

    public $admin_settings;

    /**
     * Our plugin license
     */
    private $license;

    /**
     * The singleton instance
     */
    private static $_instance = null;

    public function __construct() {
        $this->define_constants();
        $this->includes();
        $this->init_hooks();

        // Instantiate plugin updater / license checker
        $this->license = new Barn2_Plugin_License( self::FILE, self::NAME, self::VERSION, 'ptp' );
    }

    public static function instance() {
        if ( is_null( self::$_instance ) ) {
            self::$_instance = new self();
        }
        return self::$_instance;
    }

    private function define_constants() {
        if ( ! defined( 'PTP_INCLUDES_DIR' ) ) {
            define( 'PTP_INCLUDES_DIR', plugin_dir_path( self::FILE ) . 'includes/' );
        }
        if ( ! defined( 'PTP_PLUGIN_BASENAME' ) ) {
            define( 'PTP_PLUGIN_BASENAME', plugin_basename( self::FILE ) );
        }
    }

    private function includes() {
        $root_path = plugin_dir_path( self::FILE );

        // License
        require_once $root_path . 'license/class-b2-plugin-license.php';

        // Lib
        require_once $root_path . 'lib/class-html-data-table.php';
        require_once $root_path . 'lib/class-wp-scoped-hooks.php';
        require_once $root_path . 'lib/class-wp-settings-api-helper.php';

        // Util
        require_once PTP_INCLUDES_DIR . 'util/class-posts-table-util.php';
        require_once PTP_INCLUDES_DIR . 'util/class-posts-table-settings.php';

        // Front-end
        //@todo: Move to front-end only? Check with visual composer etc
        require_once PTP_INCLUDES_DIR . 'class-posts-data-table.php';
        require_once PTP_INCLUDES_DIR . 'class-posts-table-args.php';
        require_once PTP_INCLUDES_DIR . 'class-posts-table-config-builder.php';
        require_once PTP_INCLUDES_DIR . 'class-posts-table-columns.php';
        require_once PTP_INCLUDES_DIR . 'class-posts-table-query.php';
        require_once PTP_INCLUDES_DIR . 'class-posts-table-hook-manager.php';
        require_once PTP_INCLUDES_DIR . 'class-posts-table-ajax-handler.php';
        require_once PTP_INCLUDES_DIR . 'class-posts-table-frontend-scripts.php';
        require_once PTP_INCLUDES_DIR . 'class-posts-table-cache.php';
        require_once PTP_INCLUDES_DIR . 'class-posts-table-factory.php';
        require_once PTP_INCLUDES_DIR . 'class-posts-table-shortcode.php';
        require_once PTP_INCLUDES_DIR . 'template-functions.php';

        // Post data
        require_once PTP_INCLUDES_DIR . 'data/interface-posts-table-data.php';
        require_once PTP_INCLUDES_DIR . 'data/class-posts-table-data-factory.php';
        require_once PTP_INCLUDES_DIR . 'data/class-abstract-posts-table-data.php';
        require_once PTP_INCLUDES_DIR . 'data/class-posts-table-data-author.php';
        require_once PTP_INCLUDES_DIR . 'data/class-posts-table-data-categories.php';
        require_once PTP_INCLUDES_DIR . 'data/class-posts-table-data-content.php';
        require_once PTP_INCLUDES_DIR . 'data/class-posts-table-data-custom-field.php';
        require_once PTP_INCLUDES_DIR . 'data/class-posts-table-data-custom-taxonomy.php';
        require_once PTP_INCLUDES_DIR . 'data/class-posts-table-data-date.php';
        require_once PTP_INCLUDES_DIR . 'data/class-posts-table-data-excerpt.php';
        require_once PTP_INCLUDES_DIR . 'data/class-posts-table-data-hidden-filter.php';
        require_once PTP_INCLUDES_DIR . 'data/class-posts-table-data-id.php';
        require_once PTP_INCLUDES_DIR . 'data/class-posts-table-data-image.php';
        require_once PTP_INCLUDES_DIR . 'data/class-posts-table-data-status.php';
        require_once PTP_INCLUDES_DIR . 'data/class-posts-table-data-tags.php';
        require_once PTP_INCLUDES_DIR . 'data/class-posts-table-data-title.php';

        // Admin
        if ( is_admin() ) {
            require_once PTP_INCLUDES_DIR . 'admin/class-posts-table-admin-general.php';
            require_once PTP_INCLUDES_DIR . 'admin/class-posts-table-admin-settings-page.php';
            require_once PTP_INCLUDES_DIR . 'admin/class-posts-table-admin-tinymce.php';
        }

        // Back compat
        require_once PTP_INCLUDES_DIR . 'compat/back-compat.php';
    }

    private function init_hooks() {
        add_action( 'init', array( $this, 'init' ) );
    }

    public function init() {
        $this->load_textdomain();

        // Add our settings page
        if ( is_admin() ) {
            new Posts_Table_Admin_General();
            new Posts_Table_Admin_Settings_Page( $this->license );
        }

        // Initialize plugin if valid
        if ( $this->license->is_valid() ) {
            if ( is_admin() ) {
                Posts_Table_Admin_TinyMCE::setup();
            }

            if ( $this->is_front_end() ) {
                Posts_Table_Shortcode::register_shortcode();
                Posts_Table_Frontend_Scripts::load_scripts();
                Posts_Table_Ajax_Handler::register_ajax_events();
            }
        }
    }

    private function is_front_end() {
        return ! is_admin() || ( defined( 'DOING_AJAX' ) && DOING_AJAX );
    }

    private function load_textdomain() {
        load_plugin_textdomain( 'posts-table-pro', false, dirname( PTP_PLUGIN_BASENAME ) . '/languages' );
    }

}

// end class Posts_Table_Pro_Plugin

/**
 * Helper function to return the main plugin instance.
 *
 * @return Posts_Table_Pro_Plugin The main plugin instance
 */
function Posts_Table_Pro() {
    return Posts_Table_Pro_Plugin::instance();
}

// Load the plugin
Posts_Table_Pro_Plugin::instance();