fix #19: add option to keep external sites in the top menu

templates/css/stylesheet.php

@@ -8,6 +8,16 @@
     <?php endforeach; ?>
 }
 
+<?php if ($_['external-sites-in-top-menu'] === false): ?>
+    #appmenu {
+        display: none;
+    }
+<?php endif; ?>
+
+#appmenu + nav {
+    display: none;
+}
+
 <?php if ($_['opener-only'] === true): ?>
     #nextcloud {
         display: none;

templates/js/script.php

@@ -9,6 +9,30 @@
         sideMenuContainer.attr('data-forcelighticon', '1')
     <?php endif; ?>
 
+    <?php if ($_['external-sites-in-top-menu']): ?>
+        sideMenuContainer.attr('data-externalsitesintopmenu', '1')
+
+        var externalSitesInTopMenu = function() {
+            var items = $('#appmenu').find('li')
+
+            items.each(function(i, item) {
+                var dataId = item.getAttribute('data-id')
+
+                if (dataId === null || dataId.indexOf('external_index') === -1) {
+                    item.style.display = 'none'
+                    item.classList.remove('hidden')
+                } else {
+                    item.style.display = 'flex'
+                    item.classList.add('hidden')
+                }
+            })
+        }
+
+        $(window).resize(externalSitesInTopMenu);
+
+        setInterval(externalSitesInTopMenu, 500);
+    <?php endif; ?>
+
     body.on('side-menu.apps', function(e, apps) {
         <?php if ($_['hide-when-no-apps']): ?>
             sideMenu = $('#side-menu')

templates/settings/admin-form.php

@@ -248,6 +248,23 @@ $choicesSizes = [
                 <?php endforeach; ?>
             </select>
         </div>
+
+        <div>
+            <label for="side-menu-external-sites-in-top-menu" class="settings-hint">
+                <?php p($l->t('Do not move external sites in the side menu')); ?>
+                <small><span class="warning">Experimental</span></small>
+            </label>
+        </div>
+
+        <div>
+            <select id="side-menu-external-sites-in-top-menu" name="external-sites-in-top-menu">
+                <?php foreach ($choicesYesNo as $label => $value): ?>
+                    <option value="<?php echo $value ?>" <?php if ($value === $_['external-sites-in-top-menu']): ?>selected<?php endif; ?>>
+                        <?php echo $l->t($label);  ?>
+                    </option>
+                <?php endforeach; ?>
+            </select>
+        </div>
     </div>
 
     <div class="section">