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<?php |
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namespace DERHANSEN\SfEventMgt\ViewHelpers\Event; |
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/* |
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* This file is part of the Extension "sf_event_mgt" for TYPO3 CMS. |
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* |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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*/ |
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use DERHANSEN\SfEventMgt\Domain\Model\Event; |
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use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper; |
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/** |
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* SimultaneousRegistrations ViewHelper |
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* |
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* @author Torben Hansen <[email protected]> |
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*/ |
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class SimultaneousRegistrationsViewHelper extends AbstractViewHelper |
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{ |
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/** |
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* Initialize arguments |
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*/ |
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public function initializeArguments() |
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{ |
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parent::initializeArguments(); |
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$this->registerArgument('event', 'object', 'The event', true); |
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} |
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/** |
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* Returns an array with the amount of possible simultaneous registrations |
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* respecting the maxRegistrationsPerUser setting and also respects the amount |
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* of remaining free places. |
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* |
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* The returned array index starts at 1 if at least one registration is possible |
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* |
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* @return array |
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*/ |
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public function render() |
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{ |
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/** @var Event $event */ |
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$event = $this->arguments['event']; |
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$minPossibleRegistrations = 1; |
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if ($event->getMaxParticipants() > 0 && |
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$event->getMaxRegistrationsPerUser() >= $event->getFreePlaces() |
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) { |
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if ($event->getEnableWaitlist() && $event->getFreePlaces() === 0) { |
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$maxPossibleRegistrations = $event->getMaxRegistrationsPerUser(); |
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} else { |
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$maxPossibleRegistrations = $event->getFreePlaces(); |
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} |
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} else { |
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$maxPossibleRegistrations = $event->getMaxRegistrationsPerUser(); |
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} |
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$result = [$maxPossibleRegistrations]; |
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if ($maxPossibleRegistrations >= $minPossibleRegistrations) { |
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$arrayWithZeroAsIndex = range($minPossibleRegistrations, $maxPossibleRegistrations); |
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$result = array_combine(range(1, count($arrayWithZeroAsIndex)), $arrayWithZeroAsIndex); |
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} |
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return $result; |
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} |
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} |
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derhansen /
sf_event_mgt
