rtens\domin\delivery\web\fields\DateTimeField

Complexity

Total Complexity

10

Size/Duplication

Total Lines	94
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	4

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	handles()	0	6	2
A	inflate()	0	7	2
B	render()	0	24	3
A	headElements()	0	13	1
A	getOptions()	0	8	1
A	serialize()	0	3	1

<?php
namespace rtens\domin\delivery\web\fields;

use rtens\domin\Parameter;
use rtens\domin\delivery\web\Element;
use rtens\domin\delivery\web\HeadElements;
use rtens\domin\delivery\web\WebField;
use watoki\reflect\type\ClassType;

class DateTimeField implements WebField {

    /**
     * @param Parameter $parameter
     * @return bool
     */
    public function handles(Parameter $parameter) {
        $type = $parameter->getType();
        return
            $type instanceof ClassType
            && (new \ReflectionClass($type->getClass()))->implementsInterface(\DateTimeInterface::class);
    }

    /**
     * @param Parameter $parameter
     * @param string $serialized
     * @return \DateTime|\DateTimeImmutable|null
     */
    public function inflate(Parameter $parameter, $serialized) {
        /** @var ClassType $type */
        $type = $parameter->getType();
        $class = $type->getClass();

        return $serialized ? new $class($serialized) : null;
    }

    /**
     * @param Parameter $parameter
     * @param null|\DateTimeInterface $value
     * @return string
     */
    public function render(Parameter $parameter, $value) {
        return (string)new Element('div', [
            'class' => 'input-group date datetimepicker',
            'style' => 'width: 100%;'
        ], [
            new Element('span', [
                'class' => 'input-group-addon',
                'onclick' => "$(this).closest('.datetimepicker').datetimepicker(dateTimePickerSettings); $(this).siblings('.hidden').toggleClass('hidden'); $(this).remove(); return false;"
            ], [
                new Element('span', ['class' => 'glyphicon glyphicon-calendar', 'style' => 'opacity: 0.5'])
            ]),
            new Element('span', ['class' => 'input-group-addon hidden'], [
                new Element('span', ['class' => 'glyphicon glyphicon-calendar'])
            ]),
            new Element('input', array_merge([
                'type' => 'text',
                'name' => $parameter->getName(),
                'class' => 'form-control',
                'value' => $value ? $this->serialize($value) : null
            ], $parameter->isRequired() ? [
                'required' => 'required'
            ] : []))
        ]);
    }

    /**
     * @param Parameter $parameter
     * @return array|Element[]
     */
    public function headElements(Parameter $parameter) {
        return [
            HeadElements::jquery(),
            HeadElements::bootstrap(),
            HeadElements::bootstrapJs(),
            HeadElements::script('//cdnjs.cloudflare.com/ajax/libs/moment.js/2.10.3/moment.min.js'),
            HeadElements::script('//cdnjs.cloudflare.com/ajax/libs/bootstrap-datetimepicker/4.14.30/js/bootstrap-datetimepicker.min.js'),
            HeadElements::style('//cdnjs.cloudflare.com/ajax/libs/bootstrap-datetimepicker/4.14.30/css/bootstrap-datetimepicker.min.css'),
            new Element('script', [], [
                'var dateTimePickerSettings = ' . json_encode($this->getOptions()) . ';'
            ])
        ];
    }

    /**
     * @return array Of options as documented on https://eonasdan.github.io/bootstrap-datetimepicker/Options/
     */
    protected function getOptions() {
        return [
            'format' => 'dddd, D MMMM YYYY, HH:mm:ss',
            'extraFormats' => ['YYYY-MM-DD HH:mm:ss'],
            'showTodayButton' => true,
            'showClear' => true
        ];
    }

    /**
     * @param $dateTime
     * @return string
     */
    protected function serialize(\DateTimeInterface $dateTime) {
        return $dateTime->format('Y-m-d H:i:s');
    }
}