From 00c7b3ff5c7d5e992434e96da77945048e41a3eb Mon Sep 17 00:00:00 2001
From: tale-fau <lefaucheurtanguy@gmail.com>
Date: Tue, 12 Sep 2023 18:17:44 +0200
Subject: [PATCH] add logic to handle button to change language (#48)

---
 app.php                         |  9 +++++++--
 templates/metadata.html.php     | 25 +++++++++++++------------
 templates/organization.html.php | 18 +++++++++++++++---
 templates/signature.html.php    | 14 +++++++++++++-
 4 files changed, 48 insertions(+), 18 deletions(-)

diff --git a/app.php b/app.php
index fe6417a..3ac5dee 100644
--- a/app.php
+++ b/app.php
@@ -8,7 +8,8 @@ if(getenv("DEBUG")) {
 
 $f3->set('LANGUAGES',
     ['fr' => 'Français',
-        'en' => 'English']);
+        'en' => 'English',
+        'de' => 'Deutsch']);
 
 $f3->set('XFRAME', null); // Allow use in an iframe
 $f3->set('ROOT', __DIR__);
@@ -34,7 +35,11 @@ if($f3->get('DISABLE_ORGANIZATION')) {
     $f3->set('disableOrganization', $f3->get('DISABLE_ORGANIZATION'));
 }
 
-setlocale(LC_ALL, 'fr');
+if ($f3->get('GET.lang')) {
+    $lang = $f3->get('GET.lang');
+    putenv("LANGUAGE=$lang");
+    $f3->set('LANGUAGE', $lang);
+}
 bindtextdomain('application', $f3->get('ROOT')."/locale/");
 textdomain('application');
 
diff --git a/templates/metadata.html.php b/templates/metadata.html.php
index 7310c9e..8f33755 100644
--- a/templates/metadata.html.php
+++ b/templates/metadata.html.php
@@ -19,6 +19,18 @@
     </div>
 </noscript>
 <div id="page-upload">
+    <div class="dropdown float-end">
+        <button class="btn btn-outline-secondary btn-sm dropdown-toggle" type="button" id="dropdownMenuButton1" data-bs-toggle="dropdown" aria-expanded="false">
+            <?php echo _("Language"); ?>
+        </button>
+        <ul class="dropdown-menu" aria-labelledby="dropdownMenuButton1">
+            <?php
+            foreach ($LANGUAGES as $item => $key) {
+                echo '<li><a class="dropdown-item" href="?lang=' . htmlspecialchars($item) . '">' . htmlspecialchars($key) . '</a></li>';
+            }
+            ?>
+        </ul>
+    </div>
     <ul class="nav justify-content-center nav-tabs mt-2">
         <li class="nav-item">
             <a class="nav-link" href="<?php echo $REVERSE_PROXY_URL; ?>/signature"> <?php echo sprintf(_("%s Sign"), '<i class="bi bi-vector-pen"></i>'); ?></a>
@@ -29,16 +41,6 @@
         <li class="nav-item">
             <a class="nav-link active" href="<?php echo $REVERSE_PROXY_URL; ?>/metadata"> <?php echo sprintf(_("%s Metadata"), '<i class="bi bi-tags"></i>'); ?></a>
         </li>
-        <div class="dropdown">
-            <button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-                <?php echo _("Language"); ?>
-            </button>
-            <div class="dropdown-menu" aria-labelledby="dropdownMenuButton">
-                <a class="dropdown-item" href="#">Action</a>
-                <a class="dropdown-item" href="#">Another action</a>
-                <a class="dropdown-item" href="#">Something else here</a>
-            </div>
-        </div>
     </ul>
     <div class="px-4 py-4 text-center">
         <h1 class="display-5 fw-bold mb-0 mt-3"> <?php echo sprintf(_("%s Edit metadata"), '<i class="bi bi-tags"></i>'); ?></h1>
@@ -105,8 +107,7 @@
 </div>
 
 <span id="is_mobile" class="d-md-none"></span>
-
-<script src="<?php echo $REVERSE_PROXY_URL; ?>/vendor/bootstrap.min.js?5.1.3"></script>
+<script src="<?php echo $REVERSE_PROXY_URL; ?>/vendor/bootstrap.bundle.min.js?5.1.3"></script>
 <script src="<?php echo $REVERSE_PROXY_URL; ?>/vendor/pdf.js?legacy"></script>
 <script src="<?php echo $REVERSE_PROXY_URL; ?>/vendor/pdf-lib.min.js?1.17.1"></script>
 <script>
diff --git a/templates/organization.html.php b/templates/organization.html.php
index 50604b5..0262146 100644
--- a/templates/organization.html.php
+++ b/templates/organization.html.php
@@ -19,6 +19,18 @@
         </div>
     </noscript>
     <div id="page-upload">
+        <div class="dropdown float-end">
+            <button class="btn btn-outline-secondary btn-sm dropdown-toggle" type="button" id="dropdownMenuButton1" data-bs-toggle="dropdown" aria-expanded="false">
+                <?php echo _("Language"); ?>
+            </button>
+            <ul class="dropdown-menu" aria-labelledby="dropdownMenuButton1">
+                <?php
+                foreach ($LANGUAGES as $item => $key) {
+                    echo '<li><a class="dropdown-item" href="?lang=' . htmlspecialchars($item) . '">' . htmlspecialchars($key) . '</a></li>';
+                }
+                ?>
+            </ul>
+        </div>
         <ul class="nav justify-content-center nav-tabs mt-2">
             <li class="nav-item">
                 <a class="nav-link" href="<?php echo $REVERSE_PROXY_URL; ?>/signature"> <?php echo sprintf(_("%s Sign"), '<i class="bi bi-vector-pen"></i>'); ?></a>
@@ -108,7 +120,7 @@
                 </div>
             </div>
             <div id="top_bar_action_selection" class="d-none">
-                <div id="top_bar_action_selection_recap" class="bg-primary text-white text-center rounded-top p-1 position-relative"><button id="btn_liste_pdf_bar" type="button" style="text-decoration: none;left: 0px; top:0px;" class="btn bg-white bg-opacity-50 text-primary position-absolute p-0 ps-1 pe-1 mt-1 ms-1"><i class="bi bi-files"></i>&nbsp;<span></span> PDF</button><span id="top_bar_action_selection_recap_nb_pages"><?php echo _("No"); ?>></span> <?php echo _("page"); ?><button id="btn_cancel_select_mobile" type="button" style="text-decoration: none;right: 0px; top:0px;" class="btn bg-white bg-opacity-50 text-primary position-absolute p-0 ps-1 pe-1 mt-1 me-1"><i class="bi bi-x-lg"></i>&nbsp;<?php echo _("Cancel"); ?>></button></div>
+                <div id="top_bar_action_selection_recap" class="bg-primary text-white text-center rounded-top p-1 position-relative"><button id="btn_liste_pdf_bar" type="button" style="text-decoration: none;left: 0px; top:0px;" class="btn bg-white bg-opacity-50 text-primary position-absolute p-0 ps-1 pe-1 mt-1 ms-1"><i class="bi bi-files"></i>&nbsp;<span></span> PDF</button><span id="top_bar_action_selection_recap_nb_pages"><?php echo _("No"); ?>></span> <?php echo _("page"); ?><button id="btn_cancel_select_mobile" type="button" style="text-decoration: none;right: 0px; top:0px;" class="btn bg-white bg-opacity-50 text-primary position-absolute p-0 ps-1 pe-1 mt-1 me-1"><i class="bi bi-x-lg"></i>&nbsp;<?php echo _("Cancel"); ?></button></div>
                 <div class="btn-group w-100">
                     <button id="btn_rotate_select_mobile" type="button" class="btn btn-outline-primary" style="border-top-left-radius: 0 !important;"><?php echo sprintf(_("%s Turn"), '<i class="bi bi-arrow-clockwise"></i>'); ?></button>
                     <button id="btn_drag_select_mobile" type="button" class="btn btn-outline-primary"><?php echo sprintf(_("%s Move"), '<i class="bi bi-arrows-move"></i>'); ?></button>
@@ -141,7 +153,7 @@
         <div class="modal-dialog">
             <div class="modal-content">
                 <div class="modal-header">
-                    <h1 class="modal-title fs-5" id="exampleModalLabel"><?php echo _("PDF documents"); ?>></h1>
+                    <h1 class="modal-title fs-5" id="exampleModalLabel"><?php echo _("PDF documents"); ?></h1>
                     <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                 </div>
                 <div class="modal-body">
@@ -152,7 +164,7 @@
 
     <span id="is_mobile" class="d-md-none"></span>
 
-    <script src="<?php echo $REVERSE_PROXY_URL; ?>/vendor/bootstrap.min.js?5.1.3"></script>
+    <script src="<?php echo $REVERSE_PROXY_URL; ?>/vendor/bootstrap.bundle.min.js?5.1.3"></script>
     <script src="<?php echo $REVERSE_PROXY_URL; ?>/vendor/pdf.js?legacy"></script>
     <script>
     var maxSize = <?php echo $maxSize ?>;
diff --git a/templates/signature.html.php b/templates/signature.html.php
index 14ae3bc..5c40f2b 100644
--- a/templates/signature.html.php
+++ b/templates/signature.html.php
@@ -18,6 +18,18 @@
 </noscript>
 <div id="page-upload">
     <?php if(!$disableOrganization): ?>
+        <div class="dropdown float-end">
+            <button class="btn btn-outline-secondary btn-sm dropdown-toggle" type="button" id="dropdownMenuButton1" data-bs-toggle="dropdown" aria-expanded="false">
+                <?php echo _("Language"); ?>
+            </button>
+            <ul class="dropdown-menu" aria-labelledby="dropdownMenuButton1">
+                <?php
+                foreach ($LANGUAGES as $item => $key) {
+                    echo '<li><a class="dropdown-item" href="?lang=' . htmlspecialchars($item) . '">' . htmlspecialchars($key) . '</a></li>';
+                }
+                ?>
+            </ul>
+        </div>
         <ul class="nav justify-content-center nav-tabs mt-2">
             <li class="nav-item">
                 <a class="nav-link active" href="<?php echo $REVERSE_PROXY_URL; ?>/signature"> <?php echo sprintf(_("%s Sign"), '<i class="bi bi-vector-pen"></i>'); ?></a>
@@ -263,7 +275,7 @@
 
     <span id="is_mobile" class="d-md-none"></span>
 
-    <script src="<?php echo $REVERSE_PROXY_URL; ?>/vendor/bootstrap.min.js?5.1.3"></script>
+    <script src="<?php echo $REVERSE_PROXY_URL; ?>/vendor/bootstrap.bundle.min.js?5.1.3"></script>
     <script src="<?php echo $REVERSE_PROXY_URL; ?>/vendor/pdf.js?legacy"></script>
     <script src="<?php echo $REVERSE_PROXY_URL; ?>/vendor/fabric.min.js?4.6.0"></script>
     <script src="<?php echo $REVERSE_PROXY_URL; ?>/vendor/signature_pad.umd.min.js?3.0.0-beta.3"></script>