<?php
/**
 * @package wpml-core
 */

function icl_reset_language_data() {
	global $wpdb, $sitepress;

	$active = $wpdb->get_col( "SELECT code FROM {$wpdb->prefix}icl_languages WHERE active = 1" );

	$wpdb->query( "TRUNCATE TABLE `{$wpdb->prefix}icl_languages`" );
	SitePress_Setup::fill_languages();
	$wpdb->query( "TRUNCATE TABLE `{$wpdb->prefix}icl_languages_translations`" );
	SitePress_Setup::fill_languages_translations();
	$wpdb->query( "TRUNCATE TABLE `{$wpdb->prefix}icl_flags`" );
	SitePress_Setup::fill_flags();

	// restore active
	$wpdb->query( "UPDATE {$wpdb->prefix}icl_languages SET active=1 WHERE code IN(" . wpml_prepare_in( $active ) . ')' );

	$wpdb->update( $wpdb->prefix . 'icl_flags', array( 'from_template' => 0 ), null );

	$codes = $wpdb->get_col( "SELECT code FROM {$wpdb->prefix}icl_languages" );
	foreach ( $codes as $code ) {
		if ( ! $code || $wpdb->get_var(
			$wpdb->prepare( "SELECT lang_code FROM {$wpdb->prefix}icl_flags WHERE lang_code = %s", $code )
		)
		) {
			continue;
		}

		$file = wpml_get_flag_file_name( $code );

		$wpdb->insert(
			$wpdb->prefix . 'icl_flags',
			array(
				'lang_code'     => $code,
				'flag'          => $file,
				'from_template' => 0,
			)
		);
	}

	$last_default_language = $sitepress !== null ? $sitepress->get_default_language() : 'en';
	if ( ! in_array( $last_default_language, $codes ) ) {
		$allowed_langs = array_intersect( array_keys( $sitepress->get_active_languages() ), $codes );
		$sitepress->set_default_language( array_pop( $allowed_langs ) );
	}

	icl_cache_clear();

	do_action( 'wpml_translation_update', array( 'type' => 'reset' ) );
}

function icl_sitepress_activate() {
	global $wpdb;

	$charset_collate = SitePress_Setup::get_charset_collate();

	try {
		SitePress_Setup::fill_languages();
		SitePress_Setup::fill_languages_translations();
		SitePress_Setup::fill_flags();

		// translations
		$table_name  = $wpdb->prefix . 'icl_translations';
		$found_table = (string) $wpdb->get_var( "SHOW TABLES LIKE '{$table_name}'" );
		if ( 0 !== strcasecmp( $found_table, $table_name ) ) {
			$sql = "
             CREATE TABLE IF NOT EXISTS `{$table_name}` (
                `translation_id` BIGINT NOT NULL AUTO_INCREMENT PRIMARY KEY ,
                `element_type` VARCHAR( 60 ) NOT NULL DEFAULT 'post_post',
                `element_id` BIGINT NULL DEFAULT NULL ,
                `trid` BIGINT NOT NULL ,
                `language_code` VARCHAR( 7 ) NOT NULL,
                `source_language_code` VARCHAR( 7 ),
                UNIQUE KEY `el_type_id` (`element_type`,`element_id`),
                UNIQUE KEY `trid_lang` (`trid`,`language_code`),
                KEY `trid` (`trid`),
                KEY `id_type_language` (`element_id`, `element_type`, `language_code`)
            ) {$charset_collate}";
			if ( $wpdb->query( $sql ) === false ) {
				throw new Exception( $wpdb->last_error );
			}
		}

		// translation_status table
		$table_name  = $wpdb->prefix . 'icl_translation_status';
		$found_table = (string) $wpdb->get_var( "SHOW TABLES LIKE '{$table_name}'" );
		if ( 0 !== strcasecmp( $found_table, $table_name ) ) {
			$sql = "
                 CREATE TABLE IF NOT EXISTS `{$table_name}` (
                 `rid` bigint(20) NOT NULL AUTO_INCREMENT,
                 `translation_id` bigint(20) NOT NULL,
                 `status` tinyint(4) NOT NULL,
                 `translator_id` bigint(20) NOT NULL,
                 `needs_update` tinyint(4) NOT NULL,
                 `md5` varchar(32) NOT NULL,
                 `translation_service` varchar(16) NOT NULL,
                 `batch_id` int DEFAULT 0 NOT NULL,
                 `translation_package` longtext NOT NULL,
                 `timestamp` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
                 `links_fixed` tinyint(4) NOT NULL DEFAULT 0,
                 `_prevstate` longtext,
                 `uuid` varchar(36) NULL,
                 `tp_id` INT NULL DEFAULT NULL,
                 `tp_revision` INT NOT NULL DEFAULT 1,
                 `ts_status` TEXT NULL DEFAULT NULL,
                 `review_status` ENUM('NEEDS_REVIEW', 'EDITING', 'ACCEPTED'),
                 `ate_comm_retry_count` INT(11) UNSIGNED DEFAULT 0,
                 PRIMARY KEY (`rid`),
                 UNIQUE KEY `translation_id` (`translation_id`)
                ) {$charset_collate}
            ";
			if ( $wpdb->query( $sql ) === false ) {
				throw new Exception( $wpdb->last_error );
			}
		}

		// translation jobs
		$table_name  = $wpdb->prefix . 'icl_translate_job';
		$found_table = (string) $wpdb->get_var( "SHOW TABLES LIKE '{$table_name}'" );
		if ( 0 !== strcasecmp( $found_table, $table_name ) ) {
			$sql = "
                 CREATE TABLE IF NOT EXISTS `{$table_name}` (
                `job_id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY ,
                `rid` BIGINT UNSIGNED NOT NULL ,
                `translator_id` INT UNSIGNED NOT NULL ,
                `translated` TINYINT UNSIGNED NOT NULL DEFAULT 0,
                `manager_id` INT UNSIGNED NOT NULL ,
                `revision` INT UNSIGNED NULL,
                `title` VARCHAR(160) NULL,
                `deadline_date` DATETIME NULL,
                `completed_date` DATETIME NULL,
                `editor` VARCHAR(16) NULL,
                `editor_job_id` BIGINT(20) UNSIGNED NULL,
                `edit_timestamp` INT(11) UNSIGNED NULL,
                `automatic` TINYINT UNSIGNED NOT NULL DEFAULT 0,
                INDEX ( `rid` , `translator_id` )
                ) {$charset_collate}
            ";
			if ( $wpdb->query( $sql ) === false ) {
				throw new Exception( $wpdb->last_error );
			}
		}

		// translate table
		$table_name  = $wpdb->prefix . 'icl_translate';
		$found_table = (string) $wpdb->get_var( "SHOW TABLES LIKE '{$table_name}'" );
		if ( 0 !== strcasecmp( $found_table, $table_name ) ) {
			$sql = "
                 CREATE TABLE IF NOT EXISTS `{$table_name}` (
                `tid` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY ,
                `job_id` BIGINT UNSIGNED NOT NULL ,
                `content_id` BIGINT UNSIGNED NOT NULL ,
                `timestamp` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ,
                `field_type` VARCHAR( 160 ) NOT NULL ,
                `field_wrap_tag` VARCHAR( 16 ) NOT NULL ,
                `field_format` VARCHAR( 16 ) NOT NULL ,
                `field_translate` TINYINT NOT NULL ,
                `field_data` longtext NOT NULL ,
                `field_data_translated` longtext NOT NULL ,
                `field_finished` TINYINT NOT NULL DEFAULT 0,
                INDEX ( `job_id` )
                ) {$charset_collate}
            ";
			if ( $wpdb->query( $sql ) === false ) {
				throw new Exception( $wpdb->last_error );
			}
		}

		// batches table
		$table_name  = $wpdb->prefix . 'icl_translation_batches';
		$found_table = (string) $wpdb->get_var( "SHOW TABLES LIKE '{$table_name}'" );
		if ( 0 !== strcasecmp( $found_table, $table_name ) ) {
			$sql = "
                 CREATE TABLE IF NOT EXISTS {$wpdb->prefix}icl_translation_batches (
                  `id` int(11) NOT NULL AUTO_INCREMENT,
                  `batch_name` text NOT NULL,
                  `tp_id` int NULL,
                  `ts_url` text NULL,
                  `last_update` DATETIME NULL,
                  PRIMARY KEY (`id`)
                ) {$charset_collate}
            ";
			if ( $wpdb->query( $sql ) === false ) {
				throw new Exception( $wpdb->last_error );
			}
		}

		// languages locale file names
		$table_name  = $wpdb->prefix . 'icl_locale_map';
		$found_table = (string) $wpdb->get_var( "SHOW TABLES LIKE '{$table_name}'" );
		if ( 0 !== strcasecmp( $found_table, $table_name ) ) {
			$sql = "
                 CREATE TABLE IF NOT EXISTS `{$table_name}` (
                    `code` VARCHAR( 7 ) NOT NULL ,
                    `locale` VARCHAR( 35 ) NOT NULL ,
                    PRIMARY KEY (`code` ,`locale`)
                ) {$charset_collate}";
			if ( $wpdb->query( $sql ) === false ) {
				throw new Exception( $wpdb->last_error );
			}
		}

		/* general string translation */
		$translation_priority_default = __( 'Optional', 'sitepress' );
		$table_name                   = $wpdb->prefix . 'icl_strings';
		$found_table                  = (string) $wpdb->get_var( "SHOW TABLES LIKE '{$table_name}'" );
		if ( 0 !== strcasecmp( $found_table, $table_name ) ) {
			$sql = "
                 CREATE TABLE IF NOT EXISTS `{$table_name}` (
                  `id` bigint(20) unsigned NOT NULL auto_increment,
                  `language` varchar(7) NOT NULL,
                  `context` varchar(" . WPML_STRING_TABLE_NAME_CONTEXT_LENGTH . ') NOT NULL,
                  `name` varchar(' . WPML_STRING_TABLE_NAME_CONTEXT_LENGTH . ") NOT NULL,
                  `value` longtext NOT NULL,
                  `string_package_id` BIGINT unsigned NULL,
                  `location` BIGINT unsigned NULL,
                  `wrap_tag` VARCHAR( 16 ) NOT NULL,
                  `type` VARCHAR(40) NOT NULL DEFAULT 'LINE',
                  `title` VARCHAR(160) NULL,
                  `status` TINYINT NOT NULL,
                  `gettext_context` TEXT NOT NULL,
                  `domain_name_context_md5` VARCHAR(32) NOT NULL,
                  `translation_priority` varchar(160) NOT NULL,
                  `word_count` int unsigned NULL,
                  PRIMARY KEY  (`id`),
                  UNIQUE KEY `uc_domain_name_context_md5` (`domain_name_context_md5`),
                  KEY `language_context` (`language`, `context`),
                  KEY `icl_strings_name` (`name` ASC),
                  KEY `icl_strings_translation_priority` ( `translation_priority` ASC ),
                  KEY `context` ( `context` )
                  ) {$charset_collate}
                  ";
			if ( $wpdb->query( $sql ) === false ) {
				throw new Exception( $wpdb->last_error );
			}
		}

		$table_name  = $wpdb->prefix . 'icl_string_translations';
		$found_table = (string) $wpdb->get_var( "SHOW TABLES LIKE '{$table_name}'" );
		if ( 0 !== strcasecmp( $found_table, $table_name ) ) {
			$sql = "
                 CREATE TABLE IF NOT EXISTS `{$table_name}` (
                  `id` bigint(20) unsigned NOT NULL auto_increment,
                  `string_id` bigint(20) unsigned NOT NULL,
                  `language` varchar(10) NOT NULL,
                  `status` tinyint(4) NOT NULL,
                  `value` longtext NULL DEFAULT NULL,
                  `mo_string` longtext NULL DEFAULT NULL,
                  `translator_id` bigint(20) unsigned DEFAULT NULL,
                  `translation_service` varchar(16) DEFAULT '' NOT NULL,
                  `batch_id` int DEFAULT 0 NOT NULL,
                  `translation_date` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
                  PRIMARY KEY  (`id`),
                  UNIQUE KEY `string_language` (`string_id`,`language`)
                ) {$charset_collate}";
			if ( $wpdb->query( $sql ) === false ) {
				throw new Exception( $wpdb->last_error );
			}
		}

		$table_name  = $wpdb->prefix . 'icl_string_status';
		$found_table = (string) $wpdb->get_var( "SHOW TABLES LIKE '{$table_name}'" );
		if ( 0 !== strcasecmp( $found_table, $table_name ) ) {
			$sql = "
                  CREATE TABLE IF NOT EXISTS `{$table_name}` (
                `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY ,
                `rid` BIGINT NOT NULL ,
                `string_translation_id` BIGINT NOT NULL ,
                `timestamp` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ,
                `md5` VARCHAR( 32 ) NOT NULL,
                INDEX ( `string_translation_id` )
                ) {$charset_collate}";
			if ( $wpdb->query( $sql ) === false ) {
				throw new Exception( $wpdb->last_error );
			}
		}

		$table_name  = $wpdb->prefix . 'icl_string_positions';
		$found_table = (string) $wpdb->get_var( "SHOW TABLES LIKE '{$table_name}'" );
		if ( 0 !== strcasecmp( $found_table, $table_name ) ) {
			$sql = "
                  CREATE TABLE IF NOT EXISTS `{$table_name}` (
                `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY ,
                `string_id` BIGINT NOT NULL ,
                `kind` TINYINT,
                `position_in_page` VARCHAR( 255 ) NOT NULL,
                INDEX ( `string_id` )
                ) {$charset_collate}";
			if ( $wpdb->query( $sql ) === false ) {
				throw new Exception( $wpdb->last_error );
			}
		}

		// message status table
		$table_name  = $wpdb->prefix . 'icl_message_status';
		$found_table = (string) $wpdb->get_var( "SHOW TABLES LIKE '{$table_name}'" );
		if ( 0 !== strcasecmp( $found_table, $table_name ) ) {
			$sql = "
                  CREATE TABLE IF NOT EXISTS `{$table_name}` (
                      `id` bigint(20) unsigned NOT NULL auto_increment,
                      `rid` bigint(20) unsigned NOT NULL,
                      `object_id` bigint(20) unsigned NOT NULL,
                      `from_language` varchar(10) NOT NULL,
                      `to_language` varchar(10) NOT NULL,
                      `timestamp` timestamp NOT NULL default CURRENT_TIMESTAMP,
                      `md5` varchar(32) NOT NULL,
                      `object_type` varchar(64) NOT NULL,
                      `status` smallint(6) NOT NULL,
                      PRIMARY KEY  (`id`),
                      UNIQUE KEY `rid` (`rid`),
                      KEY `object_id` (`object_id`)
                ) {$charset_collate}";
			if ( $wpdb->query( $sql ) === false ) {
				throw new Exception( $wpdb->last_error );
			}
		}

		/* string translation - start */
		$icl_translation_sql = "
             CREATE TABLE IF NOT EXISTS {$wpdb->prefix}icl_core_status (
            `id` BIGINT NOT NULL auto_increment,
            `rid` BIGINT NOT NULL,
            `module` VARCHAR( 16 ) NOT NULL ,
            `origin` VARCHAR( 64 ) NOT NULL ,
            `target` VARCHAR( 64 ) NOT NULL ,
            `status` SMALLINT NOT NULL,
            `tp_revision` INT NOT NULL DEFAULT 1,
            `ts_status` TEXT NULL DEFAULT NULL,
            PRIMARY KEY ( `id` ) ,
            INDEX ( `rid` )
            ) {$charset_collate}
      ";
		if ( $wpdb->query( $icl_translation_sql ) === false ) {
			throw new Exception( $wpdb->last_error );
		}

		$icl_translation_sql = "
            CREATE TABLE IF NOT EXISTS `{$wpdb->prefix}icl_content_status` (
            `rid` BIGINT NOT NULL ,
            `nid` BIGINT NOT NULL ,
            `timestamp` DATETIME NOT NULL ,
            `md5` VARCHAR( 32 ) NOT NULL ,
            PRIMARY KEY ( `rid` ) ,
            INDEX ( `nid` )
            ) {$charset_collate}
      ";
		if ( $wpdb->query( $icl_translation_sql ) === false ) {
			throw new Exception( $wpdb->last_error );
		}

		$icl_translation_sql = "
            CREATE TABLE IF NOT EXISTS `{$wpdb->prefix}icl_node` (
            `nid` BIGINT NOT NULL ,
            `md5` VARCHAR( 32 ) NOT NULL ,
            `links_fixed` TINYINT NOT NULL DEFAULT 0,
            PRIMARY KEY ( `nid` )
            ) {$charset_collate}
      ";
		if ( $wpdb->query( $icl_translation_sql ) === false ) {
			throw new Exception( $wpdb->last_error );
		}

		$icl_translation_sql = "
            CREATE TABLE IF NOT EXISTS `{$wpdb->prefix}icl_reminders` (
            `id` BIGINT NOT NULL ,
            `message` TEXT NOT NULL ,
            `url`  TEXT NOT NULL ,
            `can_delete` TINYINT NOT NULL ,
            `show` TINYINT NOT NULL ,
            PRIMARY KEY ( `id` )
            ) {$charset_collate}
      ";
		if ( $wpdb->query( $icl_translation_sql ) === false ) {
			throw new Exception( $wpdb->last_error );
		}
	} catch ( Exception $e ) {
		trigger_error( $e->getMessage(), E_USER_ERROR );
		exit;
	}

	// don't set the new version if a multi-step upgrade is in progress
	if ( ! defined( 'ICL_MULTI_STEP_UPGRADE' ) ) {
		delete_option( 'icl_sitepress_version' );
		add_option( 'icl_sitepress_version', ICL_SITEPRESS_VERSION, '', true );
	}

	$iclsettings = get_option( 'icl_sitepress_settings' );
	if ( $iclsettings === false ) {
		$short_v  = implode( '.', array_slice( explode( '.', ICL_SITEPRESS_VERSION ), 0, 3 ) );
		$settings = array(
			'hide_upgrade_notice'             => $short_v,
			'translated_document_status_sync' => 1,
		);
		add_option( 'icl_sitepress_settings', $settings, '', true );
	} else {
		// reset ajx_health_flag
		$iclsettings['ajx_health_checked'] = 0;
		$iclsettings['just_reactivated']   = 1;
		update_option( 'icl_sitepress_settings', $iclsettings );
	}

	// Set new caps for all administrator role
	wpml_enable_capabilities();

	repair_el_type_collate();

	do_action( 'wpml_activated' );
}

function icl_sitepress_deactivate() {
	wp_clear_scheduled_hook( 'update_wpml_config_index' );
	require_once WPML_PLUGIN_PATH . '/inc/cache.php';
	icl_cache_clear();
	do_action( 'wpml_deactivated' );
}

function icl_enable_capabilities() {
	global $wp_roles;

	if ( ! isset( $wp_roles ) || ! is_object( $wp_roles ) ) {
		$wp_roles = new WP_Roles();
	}

	$iclsettings      = get_option( 'icl_sitepress_settings' );
	$icl_capabilities = icl_sitepress_get_capabilities();

	// Set WPML capabilities to all roles with cap:"".
	$roles = $wp_roles->get_names();
	foreach ( $roles as $current_role => $role_name ) {
		if ( isset( $wp_roles->roles[ $current_role ]['capabilities']['manage_options'] ) ) {
			$role = get_role( $current_role );
			if ( isset( $role ) && is_object( $role ) ) {
				for ( $i = 0, $caps_limit = count( $icl_capabilities ); $i < $caps_limit; $i ++ ) {
					if ( ! isset( $wp_roles->roles[ $current_role ]['capabilities'][ $icl_capabilities[ $i ] ] ) ) {
						$role->add_cap( $icl_capabilities[ $i ] );
					}
				}
			}
		}
	}

	$user_admins = get_users(
		array(
			'role' => 'administrator',
		)
	);

	if ( is_multisite() ) {
		$super_admins = get_super_admins();

		foreach ( $super_admins as $admin ) {
			$super_admin = new WP_User( $admin );

			if ( ! in_array( $super_admin, $user_admins, true ) ) {
				$user_admins[] = $super_admin;
			}
		}
	}

	foreach ( $user_admins as $user ) {
		if ( $user->exists() ) {
			for ( $i = 0, $caps_limit = count( $icl_capabilities ); $i < $caps_limit; $i ++ ) {
				$user->add_cap( $icl_capabilities[ $i ] );
			}
		}
	}

	$iclsettings['icl_capabilities_verified'] = true;
	update_option( 'icl_sitepress_settings', $iclsettings );
}

/**
 * Fires at plugins_loaded action, to call icl_enable_capabilities().
 * https://onthegosystems.myjetbrains.com/youtrack/issue/wpmlcore-5695
 */
function wpml_enable_capabilities() {
	global $sitepress_settings;

	/**
	 * In case of multisite, in network activation,
	 * including of pluggable.php before muplugins_loaded event trigger errors -
	 * we postpone executing of icl_enable_capabilities to after plugins_loaded event.
	 *
	 * In other cases we include pluggable.php earlier than in wp-settings.php
	 */
	if ( ! did_action( 'muplugins_loaded' ) ) {
		add_action( 'plugins_loaded', 'wpml_enable_capabilities' );
	} else {
		if ( ! function_exists( 'get_user_by' ) ) {
			require ABSPATH . WPINC . '/pluggable.php';
		}
		icl_enable_capabilities();
		$sitepress_settings = get_option( 'icl_sitepress_settings' );
	}
}