VatNumberCheck\View\Helper\VatNumberCheckHelper

Complexity

Total Complexity

4

Size/Duplication

Total Lines	84
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	input()	0	14	3
A	_addJs()	0	30	1

<?php

namespace VatNumberCheck\View\Helper;

use Cake\View\Helper;

/**
 * VatNumberCheck Helper.
 *
 * @property Cake\View\Helper\FormHelper $Form
 * @property Cake\View\Helper\HtmlHelper $Html
 * @property Cake\View\Helper\UrlHelper $Url
 */

class VatNumberCheckHelper extends Helper
{

/**
 * An array of names of helpers to load.
 *
 * @var array
 */
	public $helpers = ['Html', 'Form', 'Url'];

/**
 * The number of times this helper is called
 *
 * @var int
 */
	protected $helperCount = 0;

/**
 * The css class name to trigger `check` logic.
 *
 * @var string
 */
	protected $inputClass = 'vat-number-check';

 /**
 * Generates a vat number check form field.
 *
 *  See `FormHelper::control`.
 *
 * @param string $fieldName This should be `Modelname.fieldname`
 * @param array $options Each type of input takes different options
 * @return string Html output for a form field
 */
    public function input(string $fieldName, array $options = []): string
    {
        $this->helperCount += 1;
        if ($this->helperCount === 1) {
            $this->_addJs();
        }
        $options = array_merge($options, ['type' => 'text']);
        $class = $this->inputClass;
        if (empty($options['class'])) {
            $options['class'] = $class;
        } else {
            $options['class'] = sprintf('%s %s', $options['class'], $class);
        }
        return $this->Form->control($fieldName, $options);
	}

/**
 * Adds the needed javascript to the DOM (once).
 *
 * @return void
 */
    protected function _addJs()
    {
        $checkUrl = $this->Url->build(
            // '/vat_number_check/vat_number_checks/check.json'
            ['plugin' => 'VatNumberCheck', 'controller' => 'VatNumberChecks', 'action' => 'check', 'ext' => 'json']
		);
        $checkImages = [

The assignment to $checkImages is dead and can be removed.

            'ok' => $this->Url->build('/vat_number_check/img/ok.png'),
            'failure' => $this->Url->build('/vat_number_check/img/failure.png'),
            'serviceUnavailable' => $this->Url->build('/vat_number_check/img/service-unavailable.png'),
		];
		$checkImages = [];
        $script = "
            /* jshint jquery:true */
            jQuery.noConflict();
            (function($) {
                $(function () {
                    var options = {
                        elementSelector: '" . sprintf('input.%s', $this->inputClass) . "',
                        checkUrl: '" . $checkUrl . "',
                        checkImages: " . json_encode($checkImages) . ",
                    };
                    var vatNumberCheck = new VatNumberCheck(options);
                });
            })(jQuery);
        ";
        $this->Html->script([
            'VatNumberCheck.jquery.min', 'VatNumberCheck.klass.min', 'VatNumberCheck.vat_number_check'
        ], ['inline' => false, 'once' => true]);
        $this->Html->scriptBlock($script, ['inline' => false]);
    }
}