<?php
/**
 * wp-init.php
 *
 * Copyright (c) "kento" Karim Rahimpur www.itthinx.com
 *
 * This code is released under the GNU General Public License.
 * See COPYRIGHT.txt and LICENSE.txt.
 *
 * This code is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * This header and all notices must be kept intact.
 *
 * @author Karim Rahimpur
 * @package groups
 * @since groups 1.0.0
 */

if ( !defined( 'ABSPATH' ) ) {
	exit;
}

// startup
global $groups_version, $groups_admin_messages;

if ( !isset( $groups_admin_messages ) ) {
	$groups_admin_messages = array();
}

if ( !isset( $groups_version ) ) {
	$groups_version = GROUPS_CORE_VERSION;
}

// <= 3.2.1
if ( !function_exists( 'is_user_member_of_blog' ) ) {
	function is_user_member_of_blog( $user_id, $blog_id = 0 ) { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFound
		return false !== get_user_by( 'id', $user_id );
	}
}

/**
 * Load core :
 */

require_once GROUPS_VIEWS_LIB . '/class-groups-log.php';

require_once GROUPS_CORE_LIB . '/class-groups-lock.php';
require_once GROUPS_CORE_LIB . '/class-groups-lock-exception.php';

require_once GROUPS_CORE_LIB . '/class-groups-cache.php';
require_once GROUPS_CORE_LIB . '/class-groups-cache-object.php';

require_once GROUPS_CORE_LIB . '/class-groups-utility.php';

// options
require_once GROUPS_CORE_LIB . '/class-groups-options.php';

// plugin control: activation, deactivation, ...
require_once GROUPS_CORE_LIB . '/class-groups-controller.php';

// legacy enabled?
$groups_legacy_enable = Groups_Options::get_option( GROUPS_LEGACY_ENABLE, GROUPS_LEGACY_ENABLE_DEFAULT );

// admin
if ( is_admin() ) {
	require_once GROUPS_ADMIN_LIB . '/class-groups-admin.php';
	require_once GROUPS_ADMIN_LIB . '/class-groups-admin-welcome.php';
	if ( Groups_Options::get_option( GROUPS_SHOW_IN_USER_PROFILE, GROUPS_SHOW_IN_USER_PROFILE_DEFAULT ) ) {
		require_once GROUPS_ADMIN_LIB . '/class-groups-admin-user-profile.php';
	}
	require_once GROUPS_ADMIN_LIB . '/class-groups-admin-users.php';
	require_once GROUPS_ADMIN_LIB . '/class-groups-admin-posts.php';
	require_once GROUPS_ADMIN_LIB . '/class-groups-admin-post-columns.php';
	if ( $groups_legacy_enable ) {
		require_once GROUPS_ADMIN_LIB . '/class-groups-admin-deprecation-notice.php'; // @since 4.2.0
		require_once GROUPS_LEGACY_LIB . '/admin/class-groups-admin-posts-legacy.php';
		require_once GROUPS_LEGACY_LIB . '/admin/class-groups-admin-post-columns-legacy.php';
	}
}

// help
if ( is_admin() ) {
	require_once GROUPS_CORE_LIB . '/class-groups-help.php';
}

require_once GROUPS_CORE_LIB . '/class-groups-capability.php';
require_once GROUPS_CORE_LIB . '/class-groups-group.php';
require_once GROUPS_CORE_LIB . '/class-groups-group-capability.php';
require_once GROUPS_CORE_LIB . '/class-groups-user.php';
require_once GROUPS_CORE_LIB . '/class-groups-user-capability.php';
require_once GROUPS_CORE_LIB . '/class-groups-user-group.php';

/**
 * Load auto :
 */

require_once GROUPS_AUTO_LIB . '/class-groups-registered.php';

/**
 * Load access :
 */

require_once GROUPS_ACCESS_LIB . '/class-groups-post-access.php';
if ( $groups_legacy_enable ) {
	require_once GROUPS_LEGACY_LIB . '/access/class-groups-post-access-legacy.php';
}
require_once GROUPS_ACCESS_LIB . '/class-groups-comment-access.php';

if ( is_admin() ) {
	require_once GROUPS_ACCESS_LIB . '/class-groups-access-meta-boxes.php';
	if ( $groups_legacy_enable ) {
		require_once GROUPS_LEGACY_LIB . '/access/class-groups-access-meta-boxes-legacy.php';
	}
}
require_once GROUPS_ACCESS_LIB . '/class-groups-access-shortcodes.php';
require_once GROUPS_VIEWS_LIB . '/class-groups-shortcodes.php';

/**
 * Load wp :
 */
require_once GROUPS_WP_LIB . '/class-groups-wordpress.php';

/**
 * Load blocks :
 */
require_once GROUPS_BLOCKS_LIB . '/src/class-groups-blocks.php';

/**
 * Extras ...
 */
require_once GROUPS_EXTRA_LIB . '/class-groups-extra.php';

// @since 4.0.0
require_once GROUPS_CORE_LIB . '/class-groups-cache-robot.php';

// widgets
// include_once GROUPS_CORE_LIB . '/class-groups-widgets.php';
// add_action( 'widgets_init', 'groups_widgets_init' );

/**
 * Register widgets
 */
// function groups_widgets_init() {
//	 register_widget( 'Groups_Widget' );
// }

/**
 * Returns the prefixed DB table name.
 *
 * @param string $name the name of the DB table
 *
 * @return string prefixed DB table name
 */
function _groups_get_tablename( $name ) { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFound
	global $wpdb;

	/**
	 * Filters the prefix of the database table to query.
	 *
	 * @since 2.11.0
	 *
	 * @param str $wpdb->prefix The current WordPress table prefix. Allowed characters are a-z, A-Z, 0-9, the dash - and the underscore _.
	 *
	 * @return str The possibly-modified table prefix.
	 */
	$prefix = apply_filters( 'groups_get_table_prefix', $wpdb->prefix );

	if ( is_string( $prefix ) ) {
		$prefix = preg_replace( '/[^a-zA-Z0-9-_]+/', '', $prefix );
	}

	// use the default if the filter returned nonsense or null due to error
	if ( !is_string( $prefix ) ) {
		$prefix = $wpdb->prefix;
	}

	// Return the constructed table name.
	return $prefix . GROUPS_TP . $name;
}

/**
 * This returns true if admin override is enabled and the current user
 * is an administrator, otherwise false.
 * To enable admin override (AKA god mode for admins), add this to
 * your wp-config.php :
 *
 * define( 'GROUPS_ADMINISTRATOR_OVERRIDE', true );
 *
 * Enabling this is NOT recommended for production sites.
 *
 * @param int $user_id indicate the user ID or omit to check for the current user
 *
 * @return boolean
 */
function _groups_admin_override( $user_id = null ) { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFound
	$result = false;
	if ( ( $user_id === null ) && function_exists( 'get_current_user_id' ) ) {
		$user_id = get_current_user_id();
	}
	if ( $user_id ) {
		if ( defined( 'GROUPS_ADMINISTRATOR_OVERRIDE' ) && ( GROUPS_ADMINISTRATOR_OVERRIDE === true ) ) {
			// @since 3.1.0 user_can() relies on get_userdata() which is defined in wp-includes/pluggable.php
			if ( function_exists( 'user_can' ) && function_exists( 'get_userdata' ) ) {
				if ( user_can( $user_id, 'administrator' ) ) {
					$result = true;
				}
			}
		}
	}
	return $result;
}