9.5/_time_picker_view_helper_8php_source.html

<?php

declare(strict_types = 1);

namespace ‪TYPO3\CMS\Form\ViewHelpers\Form;


/*

 * This file is part of the TYPO3 CMS project.

 *

 * It originated from the Neos.Form package (www.neos.io)

 *

 * It is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, either version 2

 * of the License, or any later version.

 *

 * For the full copyright and license information, please read the

 * LICENSE.txt file that was distributed with this source code.

 *

 * The TYPO3 project - inspiring people to share!

 */


use ‪TYPO3\CMS\Fluid\ViewHelpers\Form\AbstractFormFieldViewHelper;

use ‪TYPO3\CMS\Form\Domain\Runtime\FormRuntime;

use ‪TYPO3\CMS\Form\ViewHelpers\RenderRenderableViewHelper;


class ‪TimePickerViewHelper extends ‪AbstractFormFieldViewHelper

{


    protected ‪$tagName = 'select';


    protected ‪$propertyMapper;


    public function ‪injectPropertyMapper(\‪TYPO3\CMS\‪Extbase\Property\PropertyMapper ‪$propertyMapper)

    {

        $this->propertyMapper = ‪$propertyMapper;

    }


    public function ‪initializeArguments()

    {

        parent::initializeArguments();

        $this->registerTagAttribute('size', 'int', 'The size of the select field');

        $this->registerTagAttribute('placeholder', 'string', 'Specifies a short hint that describes the expected value of an input element');

        $this->registerTagAttribute('disabled', 'string', 'Specifies that the select element should be disabled when the page loads');

        $this->registerArgument('errorClass', 'string', 'CSS class to set if there are errors for this ViewHelper', false, 'f3-form-error');

        $this->registerArgument('initialDate', 'string', 'Initial time (@see http://www.php.net/manual/en/datetime.formats.php for supported formats)');

        $this->registerArgument('timeType', 'string', '"hour" or "minute"');

        $this->registerUniversalTagAttributes();

    }


    public function ‪render()

    {

        $name = $this->‪getName();

        $this->‪registerFieldNameForFormTokenGeneration($name);

        $this->tag->addAttribute('name', $name . '[hour]');


        $date = $this->‪getSelectedDate();

        $this->‪setErrorClassAttribute();


        $content = '';


        if ($this->arguments['timeType'] === 'hour') {

            $content .= $this->‪buildHourSelector($date);

        } else {

            $content .= $this->‪buildMinuteSelector($date);

        }


        return $content;

    }


    protected function ‪getSelectedDate()

    {

        $formRuntime = $this->renderingContext

            ->getViewHelperVariableContainer()

            ->get(RenderRenderableViewHelper::class, 'formRuntime');


        $date = $formRuntime[$this->arguments['property']];

        if ($date instanceof \DateTime) {

            return $date;

        }

        if ($date !== null) {

            $date = $this->propertyMapper->convert($date, 'DateTime');

            if (!$date instanceof \DateTime) {

                return null;

            }

            return $date;

        }

        if ($this->hasArgument('initialDate')) {

            return new \DateTime($this->arguments['initialDate']);

        }

    }


    protected function ‪buildHourSelector(\DateTime $date = null): string

    {

        $value = $date !== null ? $date->format('H') : null;

        $hourSelector = clone $this->tag;

        $hourSelector->addAttribute('name', sprintf('%s[hour]', $this->‪getName()));

        $options = '';

        foreach (range(0, 23) as $hour) {

            $hour = str_pad((string)$hour, 2, '0', STR_PAD_LEFT);

            $selected = $hour === $value ? ' selected="selected"' : '';

            $options .= '<option value="' . htmlspecialchars($hour) . '" ' . $selected . '>' . htmlspecialchars($hour) . '</option>';

        }

        $hourSelector->setContent($options);

        return $hourSelector->render();

    }


    protected function ‪buildMinuteSelector(\DateTime $date = null): string

    {

        $value = $date !== null ? $date->format('i') : null;

        $minuteSelector = clone $this->tag;

        if ($this->hasArgument('id')) {

            $minuteSelector->addAttribute('id', $this->arguments['id'] . '-minute');

        }

        $minuteSelector->addAttribute('name', sprintf('%s[minute]', $this->‪getName()));

        $options = '';

        foreach (range(0, 59) as $minute) {

            $minute = str_pad((string)$minute, 2, '0', STR_PAD_LEFT);

            $selected = $minute === $value ? ' selected="selected"' : '';

            $options .= '<option value="' . htmlspecialchars($minute) . '"' . $selected . '>' . htmlspecialchars($minute) . '</option>';

        }

        $minuteSelector->setContent($options);

        return $minuteSelector->render();

    }

}