From abc50eb3aed2ed2a6fef207cfaea033689e0779e Mon Sep 17 00:00:00 2001
From: Hypolite Petovan <mrpetovan@gmail.com>
Date: Sat, 21 Apr 2018 04:11:32 -0400
Subject: [PATCH] Improve Model\Item::addLanguageInPostopts()

- Use Content\BBCode::toPlaintext method
- Rename $arr parameter to $item
- Rename $lng variable to $languages
---
 src/Model/Item.php | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/Model/Item.php b/src/Model/Item.php
index 11594486ea..db6ba89105 100644
--- a/src/Model/Item.php
+++ b/src/Model/Item.php
@@ -978,35 +978,35 @@ class Item extends BaseObject
 	 * if possible and not already present.
 	 * Expects "body" element to exist in $arr.
 	 */
-	private static function addLanguageInPostopts(&$arr)
+	private static function addLanguageInPostopts(&$item)
 	{
-		if (x($arr, 'postopts')) {
-			if (strstr($arr['postopts'], 'lang=')) {
+		if (!empty($item['postopts'])) {
+			if (strstr($item['postopts'], 'lang=')) {
 				// do not override
 				return;
 			}
-			$postopts = $arr['postopts'];
+			$postopts = $item['postopts'];
 		} else {
 			$postopts = "";
 		}
 
-		$naked_body = preg_replace('/\[(.+?)\]/','', $arr['body']);
-		$l = new Text_LanguageDetect();
-		$lng = $l->detect($naked_body, 3);
+		$naked_body = Text\BBCode::toPlaintext($item['body'], false);
 
-		if (sizeof($lng) > 0) {
-			if ($postopts != "") {
+		$languages = (new Text_LanguageDetect())->detect($naked_body, 3);
+
+		if (sizeof($languages) > 0) {
+			if ($postopts != '') {
 				$postopts .= '&'; // arbitrary separator, to be reviewed
 			}
 
 			$postopts .= 'lang=';
 			$sep = "";
 
-			foreach ($lng as $language => $score) {
+			foreach ($languages as $language => $score) {
 				$postopts .= $sep . $language . ";" . $score;
 				$sep = ':';
 			}
-			$arr['postopts'] = $postopts;
+			$item['postopts'] = $postopts;
 		}
 	}