From 66caa9f870dbf7a6c4fb14827761942031b1cf0c Mon Sep 17 00:00:00 2001
From: hellekin <hellekin@cepheide.org>
Date: Sat, 6 Jan 2018 10:46:53 +0100
Subject: Allow passing ?lang=en to switch to English (or fr for French)

---
 assets/js/ps-app.js | 23 +++++++++++++++++------
 1 file changed, 17 insertions(+), 6 deletions(-)

(limited to 'assets/js')

diff --git a/assets/js/ps-app.js b/assets/js/ps-app.js
index 7675ec4..33f4f99 100644
--- a/assets/js/ps-app.js
+++ b/assets/js/ps-app.js
@@ -28,15 +28,26 @@
 	    .append('<button id="lang-switch" title="Read in English">EN</button>')
 	$('#lang-switch').click(function(e) {
 	    var lang = $('html').attr('lang')
+	    setLang(lang == 'fr' ? 'en' : 'fr')
+	    return false
+	})
+
+	// Use ?lang=XX if available
+	var URLParams = new URLSearchParams(window.location.search);
+	if (URLParams.has('lang')) {
+	    setLang(URLParams.get('lang'))
+	}
+
+	// Translate to target lang
+	function setLang(lang) {
 	    if (lang == 'fr') {
-		$('html').attr('lang', 'en')
-		$(e.target).html('FR').attr('title', 'Lire en français')
-	    } else {
 		$('html').attr('lang', 'fr')
-		$(e.target).html('EN').attr('title', 'Read in English')
+		$('#lang-switch').html('EN').attr('title', 'Read in English')
+	    } else {
+		$('html').attr('lang', 'en')
+		$('#lang-switch').html('FR').attr('title', 'Lire en français')
 	    }
-	    return false
-	})
+	}
 
     });
 
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