AddToCartForm::getProductVariations() - Code Metrics - Inspection of "UPDATE variant adjustments" - dynamic/silverstripe-foxy - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Pull Request — master (#125)

by Nic
created 2022-02-24 12:35 UTC
AddToCartForm::getProductVariations() B

↳ Parent: AddToCartForm
Complexity

Conditions	7
Paths	3
Size

Total Lines	20
Code Lines	10
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
eloc	10
c	0
b	0
f	0
dl	0
loc	20
rs	8.8333
cc	7
nc	3
nop	0
<?php

namespace Dynamic\Foxy\Form;

use Dynamic\Foxy\Model\FoxyHelper;
use Dynamic\Foxy\Model\Variation;
use Dynamic\Foxy\Model\VariationType;
use Dynamic\Foxy\Page\Product;
use Dynamic\Foxy\Page\ShippableProduct;
use SilverStripe\CMS\Model\VirtualPage;
use SilverStripe\Forms\CompositeField;
use SilverStripe\Forms\DropdownField;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\Form;
use SilverStripe\Forms\FormAction;
use SilverStripe\Forms\FormField;
use SilverStripe\Forms\HeaderField;
use SilverStripe\Forms\HiddenField;
use SilverStripe\Forms\RequiredFields;
use SilverStripe\ORM\HasManyList;
use SilverStripe\ORM\ValidationException;

/**
 * Class AddToCartForm
 * @package Dynamic\Foxy\Form
 */
class AddToCartForm extends Form
{
    /**
     * @var FoxyHelper
     */
    protected FoxyHelper $helper;

    /**
     * @var Product
     */
    private Product $product;

    /**
     * @param $helper
     *
     * @return $this
     */
    public function setFoxyHelper($helper): self
    {
        $helper = $helper === null ? FoxyHelper::create() : $helper;
        if ($helper instanceof FoxyHelper) {
            $this->helper = $helper;

            return $this;
        }
        throw new \InvalidArgumentException('$helper needs to be an instance of FoxyHelper.');
    }

    /**
     * @return FoxyHelper
     */
    public function getFoxyHelper(): FoxyHelper
    {
        if (!$this->helper) {
            $this->setFoxyHelper(FoxyHelper::create());
        }

        return $this->helper;
    }

    /**
     * @param $product
     *
     * @return $this
     */
    public function setProduct($product): self
    {
        if ($product instanceof VirtualPage) {
            if (!$product = Product::get_by_id(Product::class, $product->CopyContentFromID)) {
                throw new \InvalidArgumentException(sprintf('$product needs to be a descendant of %s, or a Virtual Page copied from a %s descendant.', Product::class, Product::class));
            }
        }

        $this->product = $product;

        return $this;
    }

    /**
     * @return Product
     */
    public function getProduct(): Product
    {
        return $this->product;
    }

    /**
     * AddToCartForm constructor.
     * @param $controller
     * @param $name
     * @param FieldList|null $fields
     * @param FieldList|null $actions
     * @param null $validator

     * @param null $product

     * @param null $helper

     * @throws ValidationException
     */
    public function __construct(
        $controller,
        $name,
        FieldList $fields = null,
        FieldList $actions = null,
        $validator = null,
        $product = null,
        $helper = null
    )
    {
        $this->setProduct($product);
        $this->setFoxyHelper($helper);

        $fields = ($fields != null && $fields->exists()) ?
            $this->getProductFields($fields) :
            $this->getProductFields(FieldList::create());

        $actions = ($actions != null && $actions->exists()) ?
            $this->getProductActions($actions) :
            $this->getProductActions(FieldList::create());

        $validator = (!empty($validator) || $validator != null) ? $validator : RequiredFields::create();

        parent::__construct($controller, $name, $fields, $actions, $validator);

        //have to call after parent::__construct()
        $this->setAttribute('action', FoxyHelper::FormActionURL());
        $this->disableSecurityToken();
        $this->setHTMLID($this->getTemplateHelper()->generateFormID($this) . "_{$product->ID}");
    }

    /**
     * @param FieldList $fields
     *
     * @return FieldList
     */
    protected function getProductFields(FieldList $fields): FieldList
    {
        $hiddenTitle = ($this->product->ReceiptTitle) ?
            htmlspecialchars($this->product->ReceiptTitle) :
            htmlspecialchars($this->product->Title);
        $code = $this->product->Code;

        if ($this->product->getIsAvailable()) {
            $fields->push(
                HiddenField::create('name')
                    ->setValue(
                        self::getGeneratedValue($code, 'name', $hiddenTitle, 'value')
                    )
            );

            $fields->push(
                HiddenField::create('category')
                    ->setValue(
                        self::getGeneratedValue($code, 'category', $this->product->FoxyCategory()->Code, 'value')
                    )
            );

            $fields->push(
                HiddenField::create('code')
                    ->setValue(
                        self::getGeneratedValue($code, 'code', $this->product->Code, 'value')
                    )
            );

            $fields->push(
                HiddenField::create('product_id')
                    ->setValue(
                        self::getGeneratedValue($code, 'product_id', $this->product->ID, 'value')
                    )
                    ->setName('h:product_id')
            );

            $fields->push(
                HiddenField::create('price')
                    ->setValue(
                        self::getGeneratedValue($code, 'price', $this->product->Price, 'value')
                    )
            );

            if ($this->product->hasMethod('AbsoluteLink')) {
                $fields->push(
                    HiddenField::create('url')
                        ->setValue(
                            self::getGeneratedValue($code, 'url', $this->product->AbsoluteLink(), 'value')
                        )
                );
            }

            if ($this->product instanceof ShippableProduct) {
                if ($this->product->Weight > 0) {

                    $fields->push(
                        HiddenField::create('weight')
                            ->setValue(
                                self::getGeneratedValue($code, 'weight', $this->product->Weight, 'value')
                            )
                    );
                }
            }

            $image = null;
            if ($this->product->hasMethod('getImage')) {
                if ($this->product->getImage()) {
                if ($this->product->/** @scrutinizer ignore-call */ getImage()) {
                    $image = $this->product->getImage()->CMSThumbnail()->absoluteURL;
                }
                if ($image) {
                    $fields->push(
                        HiddenField::create('image')
                            ->setValue(
                                self::getGeneratedValue($code, 'image', $image, 'value')
                            )
                    );
                }
            }

            if ($this->product->QuantityMax > 0) {
                $fields->push(
                    HiddenField::create('quantity_max')
                        ->setValue(self::getGeneratedValue($code, 'quantity_max', $this->product->QuantityMax, 'value'))
                );
            }

            if ($variationsField = $this->getProductVariations()) {
                $fields->push($variationsField);
                $fields->push(/** @scrutinizer ignore-type */ $variationsField);
            }

            if ($this->product->QuantityMax != 1) {
                $fields->push(QuantityField::create('x:visibleQuantity')->setTitle('Quantity')->setValue(1));
            }
            $fields->push(
                HiddenField::create('quantity')
                    ->setValue(
                        self::getGeneratedValue($code, 'quantity', 1, 'value')
                    )
            );

            $fields->push(
                HeaderField::create('submitPrice', '$' . $this->product->Price, 4)
                    ->addExtraClass('submit-price')
            );
        }

        $this->extend('updateProductFields', $fields);

        return $fields;
    }

    /**
     * @param FieldList $actions
     *
     * @return FieldList
     */
    protected function getProductActions(FieldList $actions): FieldList
    {
        if (!empty(trim($this->helper->getStoreCartURL())) && $this->product->getIsAvailable()) {
            $actions->push(
                FormAction::create(
                    'x:submit',
                    _t(__CLASS__ . '.AddToCart', 'Add to Cart')
                )
                    ->addExtraClass('fs-add-to-cart-button')
                    ->setName('x:submit')
            );
        }

        $this->extend('updateProductActions', $actions);

        return $actions;
    }

    /**
     * @param null $productCode

     * @param null $optionName

     * @param null $optionValue

     * @param string $method
     * @param bool $output
     * @param bool $urlEncode
     *
     * @return null|string
     */
    public static function getGeneratedValue(
        $productCode = null,
        $optionName = null,
        $optionValue = null,
        $method = 'name',
        $output = false,
        $urlEncode = false
    ): string
    {
        $optionName = ($optionName !== null) ? preg_replace('/\s/', '_', $optionName) : $optionName;

        $helper = FoxyHelper::create();

        return $helper::fc_hash_value($productCode, $optionName, $optionValue, $method, $output, $urlEncode);
    }

    /**
     * @return CompositeField|FormField|DropdownField|bool
     */
    protected function getProductVariations()
    {
        // we have 1 variant (the default) so we don't need to do anything
        if ($this->getProduct()->Variations()->count() == 1) {
            return false;
        }

        if (($types = VariationType::get()) && $types->count()) {
            $variationsField = CompositeField::create();

            foreach ($types as $type) {
                if (($variations = $type->Variations()->filter('ProductID', $this->product->ID)) && $variations->count()) {
                    $variationsField->push($this->createVariationField($variations, $type));
                }
            }
        } else {
            $variationsField = $this->createVariationField($this->getProduct()->Variations());
        }

        return $variationsField;
    }

    /**
     * @param HasManyList $variations
     * @param VariationType|null $type
     * @return DropdownField
     */
    protected function createVariationField(HasManyList $variations, VariationType $type = null): DropdownField
    {
        $disabled = [];
        $list = [];
        $variationField = DropdownField::create(preg_replace('/\s/', '_', $type->Title));

        /** @var Variation $variation */
        foreach ($variations as $variation) {
            $name = self::getGeneratedValue(
                $this->product->Code,
                $type->Title,
                $variation->getGeneratedValue(),
                'value'
            );

            $list[$name] = $variation->getGeneratedTitle();

            if (!$variation->getIsAvailable()) {
                array_push($disabled, $name);
            }
        }

        $variationField->setSource($list)
            ->setTitle($type->Title)
            ->addExtraClass("product-options");

        if (!empty($disabled)) {
            $variationField->setDisabledItems($disabled);
        }

        return $variationField;
    }
}

dynamic / silverstripe-foxy

Pull Request — master (#125)

AddToCartForm::getProductVariations() B

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like
