From bc80d2c6e0f45a65ced679e8c916b44521410cf6 Mon Sep 17 00:00:00 2001
From: Alex Tselegidis <alextselegidis@gmail.com>
Date: Mon, 27 Jun 2022 13:49:16 +0300
Subject: [PATCH] Display the language key if no translation is available

---
 application/helpers/language_helper.php | 42 +++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 application/helpers/language_helper.php

diff --git a/application/helpers/language_helper.php b/application/helpers/language_helper.php
new file mode 100644
index 00000000..c79fa811
--- /dev/null
+++ b/application/helpers/language_helper.php
@@ -0,0 +1,42 @@
+<?php defined('BASEPATH') or exit('No direct script access allowed');
+
+/* ----------------------------------------------------------------------------
+ * Easy!Appointments - Online Appointment Scheduler
+ *
+ * @package     EasyAppointments
+ * @author      A.Tselegidis <alextselegidis@gmail.com>
+ * @copyright   Copyright (c) Alex Tselegidis
+ * @license     https://opensource.org/licenses/GPL-3.0 - GPLv3
+ * @link        https://easyappointments.org
+ * @since       v1.1.0
+ * ---------------------------------------------------------------------------- */
+
+
+if ( ! function_exists('lang'))
+{
+    /**
+     * Lang
+     *
+     * Fetches a language variable and optionally outputs a form label
+     *
+     * @param string $line The language line.
+     * @param string $for The "for" value (id of the form element).
+     * @param array $attributes Any additional HTML attributes.
+     *
+     * @return string
+     */
+    function lang(string $line, string $for = '', array $attributes = []): string
+    {
+        /** @var EA_Controller $CI */
+        $CI = get_instance();
+
+        $result = $CI->lang->line($line);
+
+        if ($for !== '')
+        {
+            $result = '<label for="' . $for . '"' . _stringify_attributes($attributes) . '>' . $result . '</label>';
+        }
+
+        return $result ?: $line;
+    }
+}