Icon.php

См. документацию.

<?php
declare(strict_types=1);
 
namespace Bitrix\Landing\Copilot\Data\Node;
 
use Bitrix\Landing\Copilot\Data\Type\NodeType;
use Bitrix\Landing\Assets\PreProcessing;
 
class Icon extends Node
{
    protected const TYPE = NodeType::Icon;
    protected const DEFAULT_VENDOR = 'fas';
    protected const DEFAULT_CLASS = 'fa-stars';
    protected const ALLOWED_VENDORS = ['fat', 'fal', 'far', 'fas', 'fab'];
 
    private ?array $classLists = null;
    private ?array $originalClassLists = null;
 
    public function __construct(string $code, array $data)
    {
        parent::__construct($code, $data);
        foreach ($data['values'] as $classList)
        {
            $classListArray = [];
            if (is_string($classList))
            {
                $classListArray = explode(' ', $classList);
            }
            if (is_array($classList))
            {
                $classListArray = $classList;
            }
            $this->originalClassLists[] = implode(' ', $classListArray);
            $classListArray = array_filter($classListArray, static function($value) {
                return $value !== null && str_starts_with($value, 'fa');
            });
            $classListArrayValues = array_values($classListArray);
            $this->classLists[] = $classListArrayValues;
        }
    }
 
    public function setData(array $data): void
    {
        $this->setClassLists($data);
    }
 
    public function getValues(?int $position = null): array
    {
        $nodeDataArray = [];
 
        $codeSuffix = substr($this->getCode(), 1);
 
        foreach ($this->classLists as $index => $classList)
        {
            $processedClassList = is_array($classList) ? implode(' ', $classList) : $classList;
            $processedClassList = $codeSuffix . ' ' . $processedClassList;
 
            $nodeDataArray[$index]['classList'] = $processedClassList;
 
            if (isset($this->originalClassLists[$index]))
            {
                $classListOriginal = $this->originalClassLists[$index];
                $classListOriginalArray = is_string($classListOriginal)
                    ? explode(' ', $classListOriginal)
                    : $classListOriginal;
 
                $filteredClasses = array_filter($classListOriginalArray, static function($class) use ($codeSuffix) {
                    return $class !== $codeSuffix && (!str_starts_with($class, 'fa') || $class === 'fa');
                });
 
                if (!empty($filteredClasses))
                {
                    $nodeDataArray[$index]['classList'] .= ' ' . implode(' ', $filteredClasses);
                }
            }
        }
 
        return $nodeDataArray;
    }
 
    protected function setClassLists(array $classLists): self
    {
        $this->classLists = $this->validateClassLists($classLists);
 
        return $this;
    }
 
    protected function validateClassLists(array $classLists): array
    {
        $validatedClassLists = [];
        foreach ($classLists as $classList)
        {
            $validatedClassLists[] = $this->validateClassList($classList);
        }
 
        return $validatedClassLists;
    }

    protected function validateClassList(string $classList): string
    {
        $classListArray = explode(' ', trim($classList));
 
        if (count($classListArray) !== 2)
        {
            return implode(' ', [self::DEFAULT_VENDOR, self::DEFAULT_CLASS]);
        }
 
        $vendorName = $classListArray[0];
 
        if (!in_array($vendorName, self::ALLOWED_VENDORS, true))
        {
            $vendorName = self::DEFAULT_VENDOR;
        }
 
        $className = $classListArray[1];
 
        if (!str_starts_with($className, 'fa-'))
        {
            $className = self::DEFAULT_CLASS;
        }
 
        $iconContent = PreProcessing\Icon::getIconContentByClass($className, $vendorName);
        if ($iconContent === null)
        {
            $iconContentFound = false;
            foreach (self::ALLOWED_VENDORS as $vendor)
            {
                $iconContent = PreProcessing\Icon::getIconContentByClass(
                    $className,
                    $vendor
                );
                if ($iconContent !== null)
                {
                    $vendorName = $vendor;
                    $iconContentFound = true;
                    break;
                }
            }
            if ($iconContentFound === false)
            {
                $vendorName = self::DEFAULT_VENDOR;
                $className = self::DEFAULT_CLASS;
            }
        }
 
        return implode(' ', [$vendorName, $className]);
    }
}