30001290505

Committed 23 Jul 2026 10:57AM UTC coverage: 70.309% (-1.7%) from 72.022%

Build # 30001290505

Build Type

push

github

Committed by

NamelessCoder

Commit Message

[TER] 8.0.0

Coverage Stats

4819 of 6854 relevant lines covered (70.31%)

6.54 hits per line

Source File
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90.91

/Classes/ViewHelpers/Menu/DeferredViewHelper.php

<?php
namespace FluidTYPO3\Vhs\ViewHelpers\Menu;

/*
 * This file is part of the FluidTYPO3/Vhs project under GPLv2 or later.
 *
 * For the full copyright and license information, please read the
 * LICENSE.md file that was distributed with this source code.
 */

use FluidTYPO3\Vhs\Traits\ArgumentOverride;
use TYPO3Fluid\Fluid\Core\ViewHelper\Exception;

/**
 * ### Page: Deferred menu rendering ViewHelper
 *
 * Place this ViewHelper inside any other ViewHelper which
 * has been configured with the `deferred` attribute set to
 * TRUE - this will cause the output of the parent to only
 * contain the content of this ViewHelper.
 */
class DeferredViewHelper extends AbstractMenuViewHelper
{
    use ArgumentOverride;

    public function initializeArguments(): void
    {
        parent::initializeArguments();
        $this->overrideArgument(
            'as',
            'string',
            'If used, stores the menu pages as an array in a variable named according to this value and renders ' .
            'the tag content - which means automatic rendering is disabled if this attribute is used'
        );
    }

    public function render(): string
    {
        $viewHelperVariableContainer = $this->renderingContext->getViewHelperVariableContainer();
        /** @var string $as */
        $as = $this->arguments['as'];
        if (!$viewHelperVariableContainer->exists(AbstractMenuViewHelper::class, 'deferredArray')) {
            return '';
        }
        if (!$viewHelperVariableContainer->exists(AbstractMenuViewHelper::class, 'deferredString')) {
            return '';
        }
        if (null === $as) {
            $content = $viewHelperVariableContainer->get(AbstractMenuViewHelper::class, 'deferredString');
            $this->unsetDeferredVariableStorage();
            return is_scalar($content) ? (string) $content : '';
        } elseif (empty($as)) {
            throw new Exception('An "as" attribute was used but was empty - use a proper string value', 1370096373);
        }

        $variableProvider = $this->renderingContext->getVariableProvider();

        if ($variableProvider->exists($as)) {
            $backupVariable = $variableProvider->get($as);
            $variableProvider->remove($as);
        }
        $variableProvider->add(
            $as,
            $viewHelperVariableContainer->get(AbstractMenuViewHelper::class, 'deferredArray')
        );
        $this->unsetDeferredVariableStorage();
        $content = $this->renderChildren();
        $variableProvider->remove($as);
        if (isset($backupVariable)) {
            $variableProvider->add($as, $backupVariable);
        }

        return is_scalar($content) ? (string) $content : '';
    }
}

1	<?php
2	namespace FluidTYPO3\Vhs\ViewHelpers\Menu;
3
4	/*
5	* This file is part of the FluidTYPO3/Vhs project under GPLv2 or later.
6	*
7	* For the full copyright and license information, please read the
8	* LICENSE.md file that was distributed with this source code.
9	*/
10
11	use FluidTYPO3\Vhs\Traits\ArgumentOverride;
12	use TYPO3Fluid\Fluid\Core\ViewHelper\Exception;
13
14	/**
15	* ### Page: Deferred menu rendering ViewHelper
16	*
17	* Place this ViewHelper inside any other ViewHelper which
18	* has been configured with the `deferred` attribute set to
19	* TRUE - this will cause the output of the parent to only
20	* contain the content of this ViewHelper.
21	*/
22	class DeferredViewHelper extends AbstractMenuViewHelper
23	{
24	use ArgumentOverride;
25
26	public function initializeArguments(): void
27	{
28	parent::initializeArguments();	3✔
29	$this->overrideArgument(	3✔
30	'as',	3✔
31	'string',	3✔
32	'If used, stores the menu pages as an array in a variable named according to this value and renders ' .	3✔
33	'the tag content - which means automatic rendering is disabled if this attribute is used'	3✔
34	);	3✔
35	}
36
37	public function render(): string
38	{
39	$viewHelperVariableContainer = $this->renderingContext->getViewHelperVariableContainer();	3✔
40	/** @var string $as */
41	$as = $this->arguments['as'];	3✔
42	if (!$viewHelperVariableContainer->exists(AbstractMenuViewHelper::class, 'deferredArray')) {	3✔
43	return '';	×
44	}
45	if (!$viewHelperVariableContainer->exists(AbstractMenuViewHelper::class, 'deferredString')) {	3✔
46	return '';	×
47	}
48	if (null === $as) {	3✔
49	$content = $viewHelperVariableContainer->get(AbstractMenuViewHelper::class, 'deferredString');	3✔
50	$this->unsetDeferredVariableStorage();	3✔
51	return is_scalar($content) ? (string) $content : '';	3✔
52	} elseif (empty($as)) {	3✔
53	throw new Exception('An "as" attribute was used but was empty - use a proper string value', 1370096373);	×
54	}
55
56	$variableProvider = $this->renderingContext->getVariableProvider();	3✔
57
58	if ($variableProvider->exists($as)) {	3✔
59	$backupVariable = $variableProvider->get($as);	3✔
60	$variableProvider->remove($as);	3✔
61	}
62	$variableProvider->add(	3✔
63	$as,	3✔
64	$viewHelperVariableContainer->get(AbstractMenuViewHelper::class, 'deferredArray')	3✔
65	);	3✔
66	$this->unsetDeferredVariableStorage();	3✔
67	$content = $this->renderChildren();	3✔
68	$variableProvider->remove($as);	3✔
69	if (isset($backupVariable)) {	3✔
70	$variableProvider->add($as, $backupVariable);	3✔
71	}
72
73	return is_scalar($content) ? (string) $content : '';	3✔
74	}
75	}

FluidTYPO3 / vhs / 30001290505

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