nguage
		// Test to avoid crash if get_home_url returns something wrong
		// FIXME why this happens? http://wordpress.org/support/topic/polylang-crashes-1
		// Don't redirect if $_POST is not empty as it could break other plugins
		elseif ( is_string( $redirect = $this->curlang->get_home_url() ) && empty( $_POST ) ) { // phpcs:ignore WordPress.Security.NonceVerification
			// Don't forget the query string which may be added by plugins
			$query_string = wp_parse_url( pll_get_requested_url(), PHP_URL_QUERY );
			if ( ! empty( $query_string ) ) {
				$redirect .= ( $this->links_model->using_permalinks ? '?' : '&' ) . $query_string;
			}

			/**
			 * When a visitor reaches the site home, Polylang redirects to the home page in the correct language.
			 * This filter allows plugins to modify the redirected url or prevent this redirection
			 * /!\ this filter may be fired *before* the theme is loaded
			 *
			 * @since 1.1.1
			 *
			 * @param string $redirect the url the visitor will be redirected to
			 */
			$redirect = apply_filters( 'pll_redirect_home', $redirect );
			if ( $redirect && wp_validate_redirect( $redirect ) ) {
				$this->maybe_setcookie();
				header( 'Vary: Accept-Language' );
				wp_safe_redirect( $redirect, 302, POLYLANG );
				exit;
			}
		}
	}

	/**
	 * Set the language when posting a comment
	 *
	 * @since 0.8.4
	 *
	 * @param int $post_id the post being commented
	 * @return void
	 */
	public function pre_comment_on_post( $post_id ) {
		$this->set_language( $this->model->post->get_language( $post_id ) );
	}

	/**
	 * Modifies some main query vars for the home page and the page for posts
	 * to enable one home page (and one page for posts) per language.
	 *
	 * @since 1.2
	 *
	 * @param WP_Query $query Instance of WP_Query.
	 * @return void
	 */
	public function parse_main_query( $query ) {
		if ( ! $query->is_main_query() ) {
			return;
		}

		/**
		 * This filter allows to set the language based on information contained in the main query
		 *
		 * @since 1.8
		 *
		 * @param PLL_Language|false $lang  Language object or false.
		 * @param WP_Query           $query WP_Query object.
		 */
		if ( $lang = apply_filters( 'pll_set_language_from_query', false, $query ) ) {
			$this->set_language( $lang );
			$this->set_curlang_in_query( $query );
		} elseif ( ( count( $query->query ) == 1 || ( is_paged() && count( $query->query ) == 2 ) ) && $lang = get_query_var( 'lang' ) ) {
			$lang = $this->model->get_language( $lang );
			$this->set_language( $lang ); // Set the language now otherwise it will be too late to filter sticky posts!

			// Set is_home on translated home page when it displays posts. It must be true on page 2, 3... too.
			$query->is_home    = true;
			$query->is_tax     = false;
			$query->is_archive = false;

			// Filters is_front_page() in case a static front page is not translated in this language.
			add_filter( 'option_show_on_front', array( $this, 'filter_option_show_on_front' ) );
		}
	}

	/**
	 * Filters the option show_on_front when the current front page displays posts.
	 *
	 * This is useful when a static front page is not translated in all languages.
	 *
	 * @return string
	 */
	public function filter_option_show_on_front() {
		return 'posts';
	}

	/**
	 * Sets the current language in the query.
	 *
	 * @since 2.2
	 *
	 * @param WP_Query $query Instance of WP_Query.
	 * @return void
	 */
	protected function set_curlang_in_query( &$query ) {
		if ( ! empty( $this->curlang ) ) {
			$pll_query = new PLL_Query( $query, $this->model );
			$pll_query->set_language( $this->curlang );
		}
	}
}