cleanup

demos/interactive/accordion-nested.php

@@ -5,25 +5,17 @@
 namespace Atk4\Ui\Demos;
 
 use Atk4\Ui\Accordion;
-use Atk4\Ui\Button;
 use Atk4\Ui\Form;
 use Atk4\Ui\Header;
 use Atk4\Ui\LoremIpsum;
 use Atk4\Ui\Message;
-use Atk4\Ui\View;
 
 /** @var \Atk4\Ui\App $app */
 require_once __DIR__ . '/../init-app.php';
 
-/*
-Button::addTo($app, ['View Form input split in Accordion section', 'class.small right floated basic blue' => true, 'iconRight' => 'right arrow'])
-    ->link(['accordion-in-form']);
-View::addTo($app, ['ui' => 'clearing divider']);
-*/
-
 Header::addTo($app, ['Nested accordions']);
 
-$addAccordionFunc = function ($view, $maxDepth = 2, $level = 0) use (&$addAccordionFunc) {
+$addAccordionFunc = function ($view, $maxDepth, $level = 0) use (&$addAccordionFunc) {
     $accordion = Accordion::addTo($view, ['type' => ['styled', 'fluid']]);
 
     // static section
@@ -61,4 +53,4 @@
 };
 
 // add accordion structure
-$addAccordionFunc($app);
+$addAccordionFunc($app, 2);

src/Accordion.php

@@ -167,7 +167,7 @@ protected function renderView(): void
         }
 
         // Only set Accordion in Top container. Otherwise Nested accordion won't work.
-        if (!$this->getClosestOwner($this, AccordionSection::class) && !$this->isDynamicSection()) {
+        if ($this->getClosestOwner($this, AccordionSection::class) === null && !$this->isDynamicSection()) {
             $this->js(true)->accordion($this->settings);
         }