bp_core_install_emails()

function bp_core_install_emails() {
	$defaults = array(
		'post_status' => 'publish',
		'post_type'   => bp_get_email_post_type(),
	);

	$emails       = bp_email_get_schema();
	$descriptions = bp_email_get_type_schema( 'description' );

	// Add these emails to the database.
	foreach ( $emails as $id => $email ) {

		// Some emails are multisite-only.
		if ( ! is_multisite() && isset( $email['args'] ) && ! empty( $email['args']['multisite'] ) ) {
			continue;
		}

		$post_id = wp_insert_post( bp_parse_args( $email, $defaults, 'install_email_' . $id ) );
		if ( ! $post_id ) {
			continue;
		}

		$tt_ids = wp_set_object_terms( $post_id, $id, bp_get_email_tax_type() );
		foreach ( $tt_ids as $tt_id ) {
			$term = get_term_by( 'term_taxonomy_id', (int) $tt_id, bp_get_email_tax_type() );
			wp_update_term( (int) $term->term_id, bp_get_email_tax_type(), array(
				'description' => $descriptions[ $id ],
			) );
		}
	}

	bp_update_option( 'bp-emails-unsubscribe-salt', base64_encode( wp_generate_password( 64, true, true ) ) );

	/**
	 * Fires after BuddyPress adds the posts for its emails.
	 *
	 * @since BuddyPress 2.5.0
	 */
	do_action( 'bp_core_install_emails' );
}