first commit

wp-content/plugins/sitepress-multilingual-cms/classes/comments/wpml-wp-comments.php

@@ -0,0 +1,33 @@
+<?php
+
+class WPML_WP_Comments {
+
+	const LANG_CODE_FIELD = 'wpml_language_code';
+
+	/**
+	 * @var SitePress
+	 */
+	private $sitepress;
+
+	/**
+	 * WPML_WP_Comments constructor.
+	 *
+	 * @param SitePress $sitepress
+	 */
+	public function __construct( SitePress $sitepress ) {
+		$this->sitepress = $sitepress;
+	}
+
+	public function add_hooks() {
+		add_filter( 'comment_form_field_comment', array( $this, 'add_wpml_language_field' ) );
+	}
+
+	/**
+	 * @return mixed
+	 */
+	public function add_wpml_language_field( $comment_field ) {
+		$comment_field .= '<input name="' . self::LANG_CODE_FIELD . '" type="hidden" value="' . $this->sitepress->get_current_language() . '" />';
+
+		return $comment_field;
+	}
+}