add option to show the avatar instead of the logo

templates/js/script.php

@@ -13,6 +13,10 @@
     <?php if ($_['force-light-icon']): ?>
         sideMenuContainer.attr('data-forcelighticon', '1')
     <?php endif; ?>
+    
+    <?php if ($_['avatar']): ?>
+        sideMenuContainer.attr('data-avatar', '<?php p($avatar) ?>')
+    <?php endif; ?>
 
     sideMenuContainer.attr('data-targetblankapps', '<?php p(implode(',', $_['target-blank-apps'])) ?>')
 

templates/settings/admin-form.php

@@ -342,6 +342,18 @@ $choicesSizes = [
             </select>
         </div>
 
+        <p><em><?php p($l->t('Use the avatar instead of the logo')); ?></em></p>
+
+        <div>
+            <select id="side-menu-use-avatar" name="use-avatar" class="side-menu-setting">
+                <?php foreach ($choicesYesNo as $label => $value): ?>
+                    <option value="<?php echo $value ?>" <?php if ($value === $_['use-avatar']): ?>selected<?php endif; ?>>
+                        <?php echo $l->t($label);  ?>
+                    </option>
+                <?php endforeach; ?>
+            </select>
+        </div>
+
         <div>
             <label>
                 <?php p($l->t('Icons and texts')); ?>