elasticpress.php

<?php
/**
 * Plugin Name:       ElasticPress
 * Plugin URI:        https://github.com/10up/ElasticPress
 * Description:       A fast and flexible search and query engine for WordPress.
 * Version:           4.2.0
 * Requires at least: 5.6
 * Requires PHP:      7.0
 * Author:            10up
 * Author URI:        http://10up.com
 * License:           GPL v2 or later
 * License URI:       https://www.gnu.org/licenses/gpl-2.0.html
 * Text Domain:       elasticpress
 *
 * This program derives work from Alley Interactive's SearchPress
 * and Automattic's VIP search plugin:
 *
 * Copyright (C) 2012-2013 Automattic
 * Copyright (C) 2013 SearchPress
 *
 * @package  elasticpress
 */

namespace ElasticPress;

use \WP_CLI as WP_CLI;

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

define( 'EP_URL', plugin_dir_url( __FILE__ ) );
define( 'EP_PATH', plugin_dir_path( __FILE__ ) );
define( 'EP_FILE', plugin_basename( __FILE__ ) );
define( 'EP_VERSION', '4.2.0' );

/**
 * PSR-4-ish autoloading
 *
 * @since 2.6
 */
spl_autoload_register(
	function( $class ) {
			// project-specific namespace prefix.
			$prefix = 'ElasticPress\\';

			// base directory for the namespace prefix.
			$base_dir = __DIR__ . '/includes/classes/';

			// does the class use the namespace prefix?
			$len = strlen( $prefix );

		if ( strncmp( $prefix, $class, $len ) !== 0 ) {
			return;
		}

			$relative_class = substr( $class, $len );

			$file = $base_dir . str_replace( '\\', '/', $relative_class ) . '.php';

			// if the file exists, require it.
		if ( file_exists( $file ) ) {
			require $file;
		}
	}
);

/**
 * We compare the current ES version to this compatibility version number. Compatibility is true when:
 *
 * EP_ES_VERSION_MIN <= YOUR ES VERSION <= EP_ES_VERSION_MAX
 *
 * We don't check minor releases so if your ES version if 7.10.1, we consider that 7.10 in our comparison.
 *
 * @since  2.2
 */
define( 'EP_ES_VERSION_MAX', '7.10' );
define( 'EP_ES_VERSION_MIN', '5.2' );

require_once __DIR__ . '/includes/compat.php';
require_once __DIR__ . '/includes/utils.php';
require_once __DIR__ . '/includes/health-check.php';

// Define a constant if we're network activated to allow plugin to respond accordingly.
$network_activated = Utils\is_network_activated( EP_FILE );

if ( $network_activated ) {
	define( 'EP_IS_NETWORK', true );
}

/**
 * Sets up the indexables and features.
 *
 * @return void
 */
function register_indexable_posts() {
	global $wp_version;

	/**
	 * Handle indexables
	 */
	Indexables::factory()->register( new Indexable\Post\Post() );

	/**
	 * Handle features
	 */
	Features::factory()->register_feature(
		new Feature\Search\Search()
	);

	Features::factory()->register_feature(
		new Feature\InstantResults\InstantResults()
	);

	Features::factory()->register_feature(
		new Feature\Autosuggest\Autosuggest()
	);

	Features::factory()->register_feature(
		new Feature\WooCommerce\WooCommerce()
	);

	Features::factory()->register_feature(
		new Feature\Facets\Facets()
	);

	Features::factory()->register_feature(
		new Feature\RelatedPosts\RelatedPosts()
	);

	Features::factory()->register_feature(
		new Feature\SearchOrdering\SearchOrdering()
	);

	Features::factory()->register_feature(
		new Feature\ProtectedContent\ProtectedContent()
	);

	Features::factory()->register_feature(
		new Feature\Documents\Documents()
	);

	if ( version_compare( $wp_version, '5.3', '>=' ) || 0 === stripos( $wp_version, '5.3-' ) ) {
		Features::factory()->register_feature(
			new Feature\Comments\Comments()
		);
	}

	if ( version_compare( $wp_version, '5.1', '>=' ) || 0 === stripos( $wp_version, '5.1-' ) ) {
		Features::factory()->register_feature(
			new Feature\Users\Users()
		);
	}

	if ( version_compare( $wp_version, '5.3', '>=' ) || 0 === stripos( $wp_version, '5.3-' ) ) {
		Features::factory()->register_feature(
			new Feature\Terms\Terms()
		);
	}
}
add_action( 'plugins_loaded', __NAMESPACE__ . '\register_indexable_posts' );

/**
 * Set the availability of dashboard sync functionality. Defaults to true (enabled).
 *
 * Sync can be disabled by defining EP_DASHBOARD_SYNC as false in wp-config.php.
 * NOTE: Must be defined BEFORE `require_once(ABSPATH . 'wp-settings.php');` in wp-config.php.
 *
 * @since  2.3
 */
if ( ! defined( 'EP_DASHBOARD_SYNC' ) ) {
	define( 'EP_DASHBOARD_SYNC', true );
}

/**
 * Setup installer
 */
Installer::factory();

/**
 * Setup screen
 */
Screen::factory();

/**
 * Setup dashboard
 */
require_once __DIR__ . '/includes/dashboard.php';
Dashboard\setup();

/**
 * WP CLI Commands
 */
if ( defined( 'WP_CLI' ) && WP_CLI ) {
	WP_CLI::add_command( 'elasticpress', __NAMESPACE__ . '\Command' );
}

/**
 * Setup upgrades
 */
Upgrades::factory();

/**
 * Handle upgrades. Certain version require a re-sync on upgrade.
 * Deprecated in favor of `\ElasticPress\Upgrades::factory()`.
 *
 * @since  2.2
 */
function handle_upgrades() {
	_deprecated_function( __CLASS__, '3.5.2', '\ElasticPress\Upgrades::factory()' );
}

/**
 * Load text domain and handle debugging
 *
 * @since  2.2
 */
function setup_misc() {
	load_plugin_textdomain( 'elasticpress', false, basename( __DIR__ ) . '/lang' ); // Load any available translations first.

	if ( is_user_logged_in() && ! defined( 'WP_EP_DEBUG' ) ) {
		require_once ABSPATH . 'wp-admin/includes/plugin.php';
		define( 'WP_EP_DEBUG', is_plugin_active( 'debug-bar-elasticpress/debug-bar-elasticpress.php' ) );
	}
}
add_action( 'plugins_loaded', __NAMESPACE__ . '\setup_misc' );

/**
 * Fires after Elasticpress plugin is loaded
 *
 * @since  2.0
 * @hook elasticpress_loaded
 */
do_action( 'elasticpress_loaded' );