File ui/src/Form/Layout/Section/Accordion.php

1:	<?php
2:
3:	declare(strict_types=1);
4:
5:	namespace Atk4\Ui\Form\Layout\Section;
6:
7:	use Atk4\Ui\Accordion as UiAccordion;
8:	use Atk4\Ui\AccordionSection;
9:	use Atk4\Ui\Form;
10:	use Atk4\Ui\Js\JsBlock;
11:
12:	/**
13:	* Represents form controls in accordion.
14:	*/
15:	class Accordion extends UiAccordion
16:	{
17:	/** @var class-string<Form\Layout> */
18:	public $formLayout = Form\Layout::class;
19:
20:	public Form $form;
21:
22:	#[\Override]
23:	protected function init(): void
24:	{
25:	parent::init();
26:
27:	// add hook which in case of field error expands respective accordion sections
28:	$this->form->onHook(Form::HOOK_DISPLAY_ERROR, static function (Form $form, $fieldName, $str) {
29:	// default behavior
30:	$jsError = [$form->js()->form('add prompt', $fieldName, $str)];
31:
32:	// if a form control is part of an accordion section, it will open that section
33:	$section = $form->getControl($fieldName)->getClosestOwner(AccordionSection::class);
34:	if ($section) {
35:	$jsError[] = $section->getOwner()->jsOpen($section);
36:	}
37:
38:	return new JsBlock($jsError);
39:	});
40:	}
41:
42:	/**
43:	* Return an accordion section with a form layout associate with a form.
44:	*
45:	* @return Form\Layout
46:	*/
47:	#[\Override]
48:	public function addSection($title, \Closure $callback = null, $icon = 'dropdown')
49:	{
50:	$section = parent::addSection($title, $callback, $icon);
51:
52:	return $section->add([$this->formLayout, 'form' => $this->form]);
53:	}
54:
55:	/**
56:	* @param AccordionSection\|Form\Layout $section
57:	*/
58:	#[\Override]
59:	public function getSectionIdx($section)
60:	{
61:	if (!$section instanceof AccordionSection) {
62:	$section = AccordionSection::assertInstanceOf($section->getOwner());
63:	}
64:
65:	return parent::getSectionIdx($section);
66:	}
67:	}
68:

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