Add value in conf ini example, disabled input if the variable is set to

false

app.php

@@ -81,6 +81,11 @@ $f3->route('GET /signature',
         if(!$f3->get('PDF_STORAGE_PATH')) {
             $f3->set('noSharingMode', true);
         }
+
+        if (!$f3->exists('PDF_STORAGE_ENCRYPTION')) {
+            $f3->set('PDF_STORAGE_ENCRYPTION', '');
+        }
+
         $f3->set('activeTab', 'sign');
 
         echo View::instance()->render('signature.html.php');

config/config.ini.example

@@ -15,3 +15,6 @@ PDF_STORAGE_PATH=/path/to/folder
 
 ;Declare your public domain here if you can't handle location rewriting through your reverse proxy.
 ;REVERSE_PROXY_URL=http://127.0.0.1:8080
+
+; Encryption activation (default activation if GPG is installed)
+;PDF_STORAGE_ENCRYPTION=true

templates/signature.html.php

@@ -193,13 +193,15 @@
                     <p><?php echo _("By enabling PDF sharing, you will be able to provide a link to the people of your choice so that they can sign this PDF."); ?></p>
                     <p><?php echo sprintf(_("%s This sharing requires the PDF to be transferred and stored on the server for future signers to access."), '<i class="bi bi-hdd-network"></i>'); ?></p>
                     <p class="mb-0"><?php echo sprintf(_("%s The PDF will be kept"), '<i class="bi bi-hourglass-split"></i>'); ?> <select name='duration' form='form_sharing'><option value='+1 year'><?php echo _("for one year"); ?></option><option value='+6 month'><?php echo _("for six months"); ?></option><option value='+1 month' selected='selected'><?php echo _("for one month"); ?></option><option value='+1 week'><?php echo _("for one week"); ?></option><option value='+1 day'><?php echo _("for one day"); ?></option><option value='+1 hour'><?php echo _("for one hour"); ?></option></select> <?php echo _("after the last signature."); ?></p>
+                        <div class="mt-3 <?php if (!$PDF_STORAGE_ENCRYPTION): ?>opacity-50<?php endif;?>"><i class="bi bi-lock-fill"></i> <input type="checkbox" id="encryption" name="encryption" value="true" form='form_sharing' <?php if (!$PDF_STORAGE_ENCRYPTION): ?>disabled="disabled"<?php else: ?>checked<?php endif; ?>/> <label for="encryption"><?php echo _("The PDF will be stored encrypted on the server"); ?></label>
+
+                    </div>
                 </div>
                 <div class="modal-footer text-center d-block">
                     <form id="form_sharing" clas action="<?php echo $REVERSE_PROXY_URL; ?>/share" method="post" enctype="multipart/form-data">
                           <input id="input_pdf_share" name="pdf" type="file" class="d-none" />
                           <input id="input_svg_share" name="svg[]" type="file" class="d-none" />
                           <input id="input_pdf_hash" name="hash" type="hidden" value="" />
-                          <input id="input_symmetric_key" name="key" type="hidden" value="" />
                           <button  class="btn col-9 col-md-6 btn-primary" type="submit" id="save_share"><?php echo sprintf(_("%s Start sharing"), '<i class="bi bi-cloud-upload"></i>'); ?></button>
                     </form>
                 </div>