fix issue #4: add option to hide the logo

templates/settings/admin-form.php

@@ -86,6 +86,29 @@ style('side_menu', 'admin');
         </select>
     </div>
 
+    <div>
+        <label for="side-menu-opener" class="settings-hint">
+            <?php p($l->t('Display the logo')); ?>
+        </label>
+    </div>
+
+    <?php
+        $choices = [
+            'yes' => '1',
+            'No' => '0',
+        ];
+    ?>
+
+    <div>
+        <select id="side-menu-display-logo" name="display-logo">
+            <?php foreach ($choices as $label => $value): ?>
+                <option value="<?php echo $value ?>" <?php if ($value === $_['display-logo']): ?>selected<?php endif; ?>>
+                    <?php echo $l->t($label);  ?>
+                </option>
+            <?php endforeach; ?>
+        </select>
+    </div>
+
     <input type="hidden" id="side-menu-cache" name="cache" value="<?php print_unescaped($_['cache']); ?>">
 
     <button id="side-menu-save" class="btn btn-primary"><?php p($l->t('Save')); ?></button>