30183577
Description
Quiz by Pascal Bartl, updated more than 1 year ago
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Created by Pascal Bartl
about 3 years ago
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Question 1
Question
How is the JSON view used? (1)
Answer
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The template filename must end in .json
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The third parameter of method assign() of the view must be true
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The initializeAction() in the controller requires the parameter $json = true
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The property $defaultViewObjectName can be used to create a JSON response by default
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A directory View must exist inside Classes, which contains a file JsonView.php
Question 2
Question
What is the output of the following code snippet that uses Extbase’s JSON view? (1)
use \TYPO3\CMS\Extbase\Mvc\Controller\ActionController;
use \TYPO3\CMS\Extbase\Mvc\View\JsonView;
class ExampleController extends ActionController
{
/**
* @var \TYPO3\CMS\Extbase\Mvc\View\JsonView
*/
protected $defaultViewObjectName = JsonView::class;
public function showAction()
{
$data = ['foo' => 'bar'];
$this->view->assign('value', $data);
}
}
Answer
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The JSON payload: {"value": ["foo": "bar"]}
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The JSON payload: {"foo": "bar"}
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The JSON payload: [foo = "bar"]
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A serialized array: a:1:{s:3:"foo";s:3:"bar";}
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An empty serialized array: a:0:{}
Question 3
Question
What is the purpose of the function call setVariablesToRender() of the JSON view in Extbase? (1)
Answer
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This is required to instruct the JSON view to render variable names other than value
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This is required to instruct the JSON view to render multidimensional arrays
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This is required to instruct the JSON view to render data types other than arrays
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This can be used to switch between JSON, HTML, XML, etc. formats on a case-by-case basis
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