Romm\Formz\Condition\Items\FieldIsEmptyCondition

Complexity

Total Complexity

6

Size/Duplication

Total Lines	71
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	7

Importance

Changes	1
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	getCssResult()	0	4	1
A	getJavaScriptResult()	0	4	1
A	getPhpResult()	0	6	1
A	checkConditionConfiguration()	0	13	2
A	getFieldName()	0	4	1

<?php
/*
 * 2017 Romain CANON <romain.hydrocanon@gmail.com>
 *
 * This file is part of the TYPO3 Formz project.
 * It is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License, either
 * version 3 of the License, or any later version.
 *
 * For the full copyright and license information, see:
 * http://www.gnu.org/licenses/gpl-3.0.html
 */

namespace Romm\Formz\Condition\Items;

use Romm\Formz\AssetHandler\Html\DataAttributesAssetHandler;
use Romm\Formz\Condition\Exceptions\InvalidConditionException;
use Romm\Formz\Condition\Processor\DataObject\PhpConditionDataObject;
use TYPO3\CMS\Extbase\Reflection\ObjectAccess;

/**
 * This condition will match when a field is valid (its validation returned no
 * error).
 */
class FieldIsEmptyCondition extends AbstractConditionItem
{
    const CONDITION_NAME = 'fieldIsEmpty';

    /**
     * @inheritdoc
     * @var array
     */
    protected static $javaScriptFiles = [
        'EXT:formz/Resources/Public/JavaScript/Conditions/Formz.Condition.FieldIsEmpty.js'
    ];

    /**
     * @var string
     * @validate NotEmpty
     */
    protected $fieldName;

    /**
     * @inheritdoc
     */
    public function getCssResult()
    {
        return '[' . DataAttributesAssetHandler::getFieldDataValidKey($this->fieldName) . '=""]';
    }

    /**
     * @inheritdoc
     */
    public function getJavaScriptResult()
    {
        return $this->getDefaultJavaScriptCall(['fieldName' => $this->fieldName]);
    }

    /**
     * @inheritdoc
     */
    public function getPhpResult(PhpConditionDataObject $dataObject)
    {
        $value = ObjectAccess::getProperty($dataObject->getForm(), $this->fieldName);

        return empty($value);
    }

    /**
     * @see validateConditionConfiguration()
     * @throws InvalidConditionException
     * @return bool
     */
    protected function checkConditionConfiguration()
    {
        $configuration = $this->formObject->getConfiguration();

        if (false === $configuration->hasField($this->fieldName)) {
            throw new InvalidConditionException(
                'The field "' . $this->fieldName . '" does not exist.',
                1488191994
            );
        }

        return true;
    }

    /**
     * @return string
     */
    public function getFieldName()
    {
        return $this->fieldName;
    }
}