From 8e4c5db766ce23d05b8507991b04fece743147de Mon Sep 17 00:00:00 2001
From: Klaus Weidenbach <Klaus.Weidenbach@gmx.net>
Date: Wed, 25 Oct 2017 01:57:18 +0200
Subject: :arrow_up: Update Text_LanguageDetect.

Update from v0.3.0 (2012) to v1.0.0 (2017) which should remove some
warnings and improve PHP7 support.
Using composer to handle this PEAR library now.

Fix a problem in FeedutilsTest.
---
 include/help.php | 28 +++++++++++++++++-----------
 1 file changed, 17 insertions(+), 11 deletions(-)

(limited to 'include/help.php')

diff --git a/include/help.php b/include/help.php
index 02c3cb8e4..0dc37e517 100644
--- a/include/help.php
+++ b/include/help.php
@@ -28,7 +28,7 @@ function get_help_content($tocpath = false) {
 	}
 
 	if($path) {
-		
+
 		$title = basename($path);
 		if(! $tocpath)
 			\App::$page['title'] = t('Help:') . ' ' . ucwords(str_replace('-',' ',notags($title)));
@@ -38,10 +38,10 @@ function get_help_content($tocpath = false) {
 		// available and so default back to the English TOC at /doc/toc.{html,bb,md}
 		// TODO: This is incompatible with the hierarchical TOC construction
 		// defined in /Zotlabs/Widget/Helpindex.php.
-		if($tocpath !== false && 
-			load_doc_file('doc/' . $path . '.md') === '' && 
-			load_doc_file('doc/' . $path . '.bb') === '' && 
-			load_doc_file('doc/' . $path . '.html') === '' 
+		if($tocpath !== false &&
+			load_doc_file('doc/' . $path . '.md') === '' &&
+			load_doc_file('doc/' . $path . '.bb') === '' &&
+			load_doc_file('doc/' . $path . '.html') === ''
 		  ) {
 			$path = $title;
 		}
@@ -120,22 +120,28 @@ function preg_callback_help_include($matches) {
 
 }
 
+/**
+ * @brief
+ *
+ * @return boolean|array
+ */
 function determine_help_language() {
-	require_once('Text/LanguageDetect.php');
 	$lang_detect = new Text_LanguageDetect();
 	// Set this mode to recognize language by the short code like "en", "ru", etc.
 	$lang_detect->setNameMode(2);
-	// If the language was specified in the URL, override the language preference 
+	// If the language was specified in the URL, override the language preference
 	// of the browser. Default to English if both of these are absent.
 	if($lang_detect->languageExists(argv(1))) {
 		$lang = argv(1);
 		$from_url = true;
 	} else {
 		$lang = \App::$language;
-		if(! isset($lang)) 
+		if(! isset($lang))
 			$lang = 'en';
+
 		$from_url = false;
 	}
+
 	return array('language' => $lang, 'from_url' => $from_url);
 }
 
@@ -145,14 +151,14 @@ function load_doc_file($s) {
 	$x = determine_help_language();
 	$lang = $x['language'];
 	$url_idx = ($x['from_url'] ? 1 : 0);
-	// The English translation is at the root of /doc/. Other languages are in 
+	// The English translation is at the root of /doc/. Other languages are in
 	// subfolders named by the language code such as "de", "es", etc.
 	if($lang !== 'en') {
-		$path .= '/' . $lang;	
+		$path .= '/' . $lang;
 	}
 
 	$b = basename($s);
-	
+
 	for($i=1+$url_idx; $i<argc()-1; $i++) {
 		$path .= '/' . argv($i);
 	}
-- 
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