From 0de8fbee36cf18ea98dba85a7fc629db7e6ca769 Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Mon, 10 Apr 2017 17:23:03 +0200
Subject: [PATCH] latin: support default sample text option

Read ?q= parameter during setup.
---
 latinsample.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/latinsample.js b/latinsample.js
index f4a6a6d..c17242a 100644
--- a/latinsample.js
+++ b/latinsample.js
@@ -33,16 +33,27 @@ function appendsample() {
 	}
 };
 
+function getrequest(name) {
+	// find GET variable in page request
+	var match = new RegExp('[?&]'+name+'=([^&]*)');
+	var param = match.exec(window.location.search);
+	return param ? decodeURIComponent(param[1]) : '';
+}
+
 function prependinput(target) {
 	var form = document.createElement('FORM');
 	form.id = 'search';
 	form.className = 'aside';
+	form.onsubmit = function () { return false };
 
 	var input = document.createElement('INPUT');
 	input.oninput = appendsample;
 	input.placeholder = 'Sample';
 	input.type = 'search';
 	input.name = 'q';
+	if (input.value = getrequest('q')) {
+		input.oninput();
+	}
 
 	form.appendChild(input);
 	target.parentNode.insertBefore(form, target);
-- 
2.30.0