Merge pull request #19345 from Yoast/DUPP-830-fatal-error-on-redirect…

…s-page-with-new-free-and-production-premium

Add deprecated class to prevent fatal error from removing the I18n package.

src/deprecated/i18n/i18n-v3.php

@@ -0,0 +1,99 @@
+<?php
+/**
+ * Yoast I18n module.
+ *
+ * @package Yoast\I18n-module
+ */
+
+/**
+ * This class defines a promo box and checks your translation site's API for stats about it,
+ * then shows them to the user.
+ *
+ * @deprecated 19.12
+ * @codeCoverageIgnore
+ * @phpcs:disable PEAR.NamingConventions.ValidClassName.Invalid
+ */
+class Yoast_I18n_v3 {
+
+	/**
+	 * Class constructor.
+	 *
+	 * @deprecated 19.12
+	 * @codeCoverageIgnore
+	 *
+	 * @param array $args                 Contains the settings for the class.
+	 * @param bool  $show_translation_box Whether the translation box should be shown.
+	 */
+	public function __construct( $args, $show_translation_box = true ) {
+		\_deprecated_function( __METHOD__, 'WPSEO 19.12' );
+	}
+
+	/**
+	 * Returns whether the language is en_US.
+	 *
+	 * @deprecated 19.12
+	 * @codeCoverageIgnore
+	 *
+	 * @param string $language The language to check.
+	 *
+	 * @return bool Returns true if the language is en_US.
+	 */
+	protected function is_default_language( $language ) {
+		\_deprecated_function( __METHOD__, 'WPSEO 19.12' );
+		return true;
+	}
+
+	/**
+	 * Returns the i18n_promo message from the i18n_module. Returns en empty string if the promo shouldn't be shown.
+	 *
+	 * @deprecated 19.12
+	 * @codeCoverageIgnore
+	 *
+	 * @access public
+	 *
+	 * @return string The i18n promo message.
+	 */
+	public function get_promo_message() {
+		\_deprecated_function( __METHOD__, 'WPSEO 19.12' );
+		return '';
+	}
+
+	/**
+	 * Returns a button that can be used to dismiss the i18n-message.
+	 *
+	 * @deprecated 19.12
+	 * @codeCoverageIgnore
+	 *
+	 * @access private
+	 *
+	 * @return string
+	 */
+	public function get_dismiss_i18n_message_button() {
+		\_deprecated_function( __METHOD__, 'WPSEO 19.12' );
+		return '';
+	}
+
+	/**
+	 * Outputs a promo box.
+	 *
+	 * @deprecated 19.12
+	 * @codeCoverageIgnore
+	 *
+	 * @access public
+	 */
+	public function promo() {
+		\_deprecated_function( __METHOD__, 'WPSEO 19.12' );
+	}
+
+	/**
+	 * The API URL to use when requesting translation information.
+	 *
+	 * @deprecated 19.12
+	 * @codeCoverageIgnore
+	 *
+	 * @param string $api_url The new API URL.
+	 */
+	public function set_api_url( $api_url ) {
+		\_deprecated_function( __METHOD__, 'WPSEO 19.12' );
+	}
+}