/usr/share/php/Symfony/Component/Form/ChoiceList/View/ChoiceListView.php is in php-symfony-form 3.4.6+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | <?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Form\ChoiceList\View;
/**
* Represents a choice list in templates.
*
* A choice list contains choices and optionally preferred choices which are
* displayed in the very beginning of the list. Both choices and preferred
* choices may be grouped in {@link ChoiceGroupView} instances.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class ChoiceListView
{
public $choices;
public $preferredChoices;
/**
* Creates a new choice list view.
*
* @param ChoiceGroupView[]|ChoiceView[] $choices The choice views
* @param ChoiceGroupView[]|ChoiceView[] $preferredChoices the preferred choice views
*/
public function __construct(array $choices = array(), array $preferredChoices = array())
{
$this->choices = $choices;
$this->preferredChoices = $preferredChoices;
}
/**
* Returns whether a placeholder is in the choices.
*
* A placeholder must be the first child element, not be in a group and have an empty value.
*
* @return bool
*/
public function hasPlaceholder()
{
if ($this->preferredChoices) {
$firstChoice = reset($this->preferredChoices);
return $firstChoice instanceof ChoiceView && '' === $firstChoice->value;
}
$firstChoice = reset($this->choices);
return $firstChoice instanceof ChoiceView && '' === $firstChoice->value;
}
}
|