Proengsoft\JsValidation\Javascript\ValidatorHandler

Complexity

Total Complexity

15

Size/Duplication

Total Lines	166
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Test Coverage

Coverage

97.83%

Importance

Changes

0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	setDelegatedValidator()	0	6	1
A	generateJavascriptValidations()	0	15	3
A	__construct()	0	6	1
A	setRemote()	0	4	1
A	jsConvertRules()	0	19	3
A	isValidatable()	0	4	3
A	jsValidationEnabled()	0	4	1
A	validationData()	0	10	1
A	sometimes()	0	8	1

<?php

namespace Proengsoft\JsValidation\Javascript;

use Proengsoft\JsValidation\Support\DelegatedValidator;
use Proengsoft\JsValidation\Support\UseDelegatedValidatorTrait;

class ValidatorHandler
{
    use UseDelegatedValidatorTrait;

    /**
     * Rule used to disable validations.
     *
     * @const string
     */
    const JSVALIDATION_DISABLE = 'NoJsValidation';

    /**
     * @var RuleParser
     */
    protected $rules;
    /**
     * @var MessageParser
     */
    protected $messages;

    /**
     * @var bool
     */
    protected $remote = true;

    /**
     * Create a new JsValidation instance.
     *
     * @param RuleParser $rules
     * @param MessageParser $messages
     */
    public function __construct(RuleParser $rules, MessageParser $messages)
    {
        $this->rules = $rules;
        $this->messages = $messages;
        $this->validator = $rules->getDelegatedValidator();
    }

    /**
     * Sets delegated Validator instance.
     *
     * @param \Proengsoft\JsValidation\Support\DelegatedValidator $validator
     * @return void
     */
    public function setDelegatedValidator(DelegatedValidator $validator)
    {
        $this->validator = $validator;
        $this->rules->setDelegatedValidator($validator);
        $this->messages->setDelegatedValidator($validator);
    }

    /**
     * Enable or disables remote validations.
     *
     * @param bool $enabled
     * @return void
     */
    public function setRemote($enabled)
    {
        $this->remote = $enabled;
    }

    /**
     * Generate Javascript Validations.
     *
     * @return array
     */
    protected function generateJavascriptValidations()
    {
        $jsValidations = [];

        foreach ($this->validator->getRules() as $attribute => $rules) {
            if (! $this->jsValidationEnabled($attribute)) {
                continue;
            }

            $newRules = $this->jsConvertRules($attribute, $rules, $this->remote);
            $jsValidations = array_merge($jsValidations, $newRules);
        }

        return $jsValidations;
    }

    /**
     * Make Laravel Validations compatible with JQuery Validation Plugin.
     *
     * @param $attribute
     * @param $rules
     * @param bool $includeRemote
     * @return array
     */
    protected function jsConvertRules($attribute, $rules, $includeRemote)
    {
        $jsRules = [];
        foreach ($rules as $rawRule) {
            [$rule, $parameters] = $this->validator->parseRule($rawRule);

The variable $rule does not exist. Did you forget to declare it?

The variable $parameters does not exist. Did you forget to declare it?

            [$jsAttribute, $jsRule, $jsParams] = $this->rules->getRule($attribute, $rule, $parameters, $rawRule);

The variable $jsAttribute does not exist. Did you mean $attribute?

The variable $jsRule does not exist. Did you mean $jsRules?

The variable $jsParams does not exist. Did you forget to declare it?

            if ($this->isValidatable($jsRule, $includeRemote)) {

The variable $jsRule does not exist. Did you mean $jsRules?

                $jsRules[$jsAttribute][$jsRule][] = [

The variable $jsAttribute does not exist. Did you mean $attribute?

The variable $jsRule does not exist. Did you mean $jsRules?

                    $rule,
                    $jsParams,
                    $this->messages->getMessage($attribute, $rule, $parameters),
                    $this->validator->isImplicit($rule),
                    $jsAttribute,

The variable $jsAttribute does not exist. Did you mean $attribute?

                ];
            }
        }

        return $jsRules;
    }

    /**
     * Check if rule should be validated with javascript.
     *
     * @param $jsRule
     * @param bool $includeRemote
     * @return bool
     */
    protected function isValidatable($jsRule, $includeRemote)
    {
        return $jsRule && ($includeRemote || $jsRule !== RuleParser::REMOTE_RULE);
    }

    /**
     * Check if JS Validation is disabled for attribute.
     *
     * @param $attribute
     * @return bool
     */
    public function jsValidationEnabled($attribute)
    {
        return ! $this->validator->hasRule($attribute, self::JSVALIDATION_DISABLE);
    }

    /**
     * Returns view data to render javascript.
     *
     * @return array
     */
    public function validationData()
    {
        $jsMessages = [];
        $jsValidations = $this->generateJavascriptValidations();

        return [
            'rules' => $jsValidations,
            'messages' => $jsMessages,
        ];
    }

    /**
     * Validate Conditional Validations using Ajax in specified fields.
     *
     * @param string $attribute
     * @param string|array $rules
     * @return void
     */
    public function sometimes($attribute, $rules = [])
    {
        $callback = function () {
            return true;
        };
        $this->validator->sometimes($attribute, $rules, $callback);
        $this->rules->addConditionalRules($attribute, (array) $rules);
    }
}