icon.php

<?php
namespace Bitrix\Landing\Assets\PreProcessing;
 
use \Bitrix\Landing\Block;
use \Bitrix\Landing\Node;
use \Bitrix\Landing\Config;
use \Bitrix\Landing\Manager;
use \Bitrix\Landing\Assets;
use \Bitrix\Landing\Internals\BlockTable;
use \Bitrix\Main\IO\File;
 
class Icon
{
    const CONTENT_ICON_FILE_NAME = 'content.css';
 
    const RULE_ICON_FILE_NAME = 'style.css';
 
    const ICON_FONT_FILE_NAME = 'font.woff';
    const ICON_FONT_FILE_NAME_2 = 'font.woff2';
 
    protected const VENDOR_UPDATES = [
        'fa' => 'far',
    ];
    protected const ICON_UPDATES = [
        'fa' => [
            'fa-500px' => ['vendor' => 'fab'],
            'fa-adn' => ['vendor' => 'fab'],
            'fa-amazon' => ['vendor' => 'fab'],
            'fa-android' => ['vendor' => 'fab'],
            'fa-angellist' => ['vendor' => 'fab'],
            'fa-apple' => ['vendor' => 'fab'],
            'fa-bandcamp' => ['vendor' => 'fab'],
            'fa-behance' => ['vendor' => 'fab'],
            'fa-behance-square' => ['vendor' => 'fab'],
            'fa-bitbucket' => ['vendor' => 'fab'],
            'fa-bitbucket-square' => [
                'vendor' => 'fab',
                'content' => '\\f171',
            ],
            'fa-bitcoin' => [
                'vendor' => 'fab',
                'content' => '\\f379',
            ],
            'fa-black-tie' => ['vendor' => 'fab'],
            'fa-bluetooth' => ['vendor' => 'fab'],
            'fa-bluetooth-b' => ['vendor' => 'fab'],
            'fa-btc' => ['vendor' => 'fab'],
            'fa-buysellads' => ['vendor' => 'fab'],
            'fa-cc-amex' => ['vendor' => 'fab'],
            'fa-cc-diners-club' => ['vendor' => 'fab'],
            'fa-cc-discover' => ['vendor' => 'fab'],
            'fa-cc-jcb' => ['vendor' => 'fab'],
            'fa-cc-mastercard' => ['vendor' => 'fab'],
            'fa-cc-paypal' => ['vendor' => 'fab'],
            'fa-cc-stripe' => ['vendor' => 'fab'],
            'fa-cc-visa' => ['vendor' => 'fab'],
            'fa-chrome' => ['vendor' => 'fab'],
            'fa-codepen' => ['vendor' => 'fab'],
            'fa-codiepie' => ['vendor' => 'fab'],
            'fa-connectdevelop' => ['vendor' => 'fab'],
            'fa-contao' => ['vendor' => 'fab'],
            'fa-creative-commons' => ['vendor' => 'fab'],
            'fa-css3' => ['vendor' => 'fab'],
            'fa-dashcube' => ['vendor' => 'fab'],
            'fa-delicious' => ['vendor' => 'fab'],
            'fa-deviantart' => ['vendor' => 'fab'],
            'fa-digg' => ['vendor' => 'fab'],
            'fa-dribbble' => ['vendor' => 'fab'],
            'fa-dropbox' => ['vendor' => 'fab'],
            'fa-drupal' => ['vendor' => 'fab'],
            'fa-edge' => ['vendor' => 'fab'],
            'fa-eercast' => [
                'vendor' => 'fab',
                'content' => '\\f2da',
            ],
            'fa-empire' => ['vendor' => 'fab'],
            'fa-envira' => ['vendor' => 'fab'],
            'fa-etsy' => ['vendor' => 'fab'],
            'fa-expeditedssl' => ['vendor' => 'fab'],
            'fa-fa' => [
                'vendor' => 'fab',
                'content' => '\\f2b4',
            ],
            'fa-facebook' => ['vendor' => 'fab'],
            'fa-facebook-f' => [
                'vendor' => 'fab',
                'content' => '\\f39e',
            ],
            'fa-facebook-official' => [
                'vendor' => 'fab',
                'content' => '\\f09a',
            ],
            'fa-facebook-square' => ['vendor' => 'fab'],
            'fa-firefox' => ['vendor' => 'fab'],
            'fa-first-order' => ['vendor' => 'fab'],
            'fa-flickr' => ['vendor' => 'fab'],
            'fa-font-awesome' => ['vendor' => 'fab'],
            'fa-fonticons' => ['vendor' => 'fab'],
            'fa-fort-awesome' => ['vendor' => 'fab'],
            'fa-forumbee' => ['vendor' => 'fab'],
            'fa-foursquare' => ['vendor' => 'fab'],
            'fa-free-code-camp' => ['vendor' => 'fab'],
            'fa-ge' => [
                'vendor' => 'fab',
                'content' => '\\f1d1',
            ],
            'fa-get-pocket' => ['vendor' => 'fab'],
            'fa-gg' => ['vendor' => 'fab'],
            'fa-gg-circle' => ['vendor' => 'fab'],
            'fa-git' => ['vendor' => 'fab'],
            'fa-git-square' => ['vendor' => 'fab'],
            'fa-github' => ['vendor' => 'fab'],
            'fa-github-alt' => ['vendor' => 'fab'],
            'fa-github-square' => ['vendor' => 'fab'],
            'fa-gitlab' => ['vendor' => 'fab'],
            'fa-gittip' => [
                'vendor' => 'fab',
                'content' => '\\f184',
            ],
            'fa-glide' => ['vendor' => 'fab'],
            'fa-glide-g' => ['vendor' => 'fab'],
            'fa-google' => ['vendor' => 'fab'],
            'fa-google-plus' => [
                'vendor' => 'fab',
                'content' => '\\f2b3',
            ],
            'fa-google-plus-circle' => [
                'vendor' => 'fab',
                'content' => '\\f2b3',
            ],
            'fa-google-plus-official' => [
                'vendor' => 'fab',
                'content' => '\\f2b3',
            ],
            'fa-google-plus-square' => ['vendor' => 'fab'],
            'fa-google-wallet' => ['vendor' => 'fab'],
            'fa-gratipay' => ['vendor' => 'fab'],
            'fa-grav' => ['vendor' => 'fab'],
            'fa-hacker-news' => ['vendor' => 'fab'],
            'fa-houzz' => ['vendor' => 'fab'],
            'fa-html5' => ['vendor' => 'fab'],
            'fa-imdb' => ['vendor' => 'fab'],
            'fa-instagram' => ['vendor' => 'fab'],
            'fa-internet-explorer' => ['vendor' => 'fab'],
            'fa-ioxhost' => ['vendor' => 'fab'],
            'fa-joomla' => ['vendor' => 'fab'],
            'fa-jsfiddle' => ['vendor' => 'fab'],
            'fa-lastfm' => ['vendor' => 'fab'],
            'fa-lastfm-square' => ['vendor' => 'fab'],
            'fa-leanpub' => ['vendor' => 'fab'],
            'fa-linkedin' => [
                'vendor' => 'fab',
                'content' => '\\f08c',
            ],
            'fa-linkedin-square' => [
                'vendor' => 'fab',
                'content' => '\\f08c',
            ],
            'fa-linode' => ['vendor' => 'fab'],
            'fa-linux' => ['vendor' => 'fab'],
            'fa-maxcdn' => ['vendor' => 'fab'],
            'fa-meanpath' => [
                'vendor' => 'fab',
                'content' => '\\f2b4',
            ],
            'fa-medium' => ['vendor' => 'fab'],
            'fa-meetup' => ['vendor' => 'fab'],
            'fa-mixcloud' => ['vendor' => 'fab'],
            'fa-modx' => ['vendor' => 'fab'],
            'fa-odnoklassniki' => ['vendor' => 'fab'],
            'fa-odnoklassniki-square' => ['vendor' => 'fab'],
            'fa-opencart' => ['vendor' => 'fab'],
            'fa-openid' => ['vendor' => 'fab'],
            'fa-opera' => ['vendor' => 'fab'],
            'fa-optin-monster' => ['vendor' => 'fab'],
            'fa-pagelines' => ['vendor' => 'fab'],
            'fa-paypal' => ['vendor' => 'fab'],
            'fa-pied-piper' => ['vendor' => 'fab'],
            'fa-pied-piper-alt' => ['vendor' => 'fab'],
            'fa-pied-piper-pp' => ['vendor' => 'fab'],
            'fa-pinterest' => ['vendor' => 'fab'],
            'fa-pinterest-p' => ['vendor' => 'fab'],
            'fa-pinterest-square' => ['vendor' => 'fab'],
            'fa-product-hunt' => ['vendor' => 'fab'],
            'fa-qq' => ['vendor' => 'fab'],
            'fa-quora' => ['vendor' => 'fab'],
            'fa-ra' => [
                'vendor' => 'fab',
                'content' => '\\f1d0',
            ],
            'fa-ravelry' => ['vendor' => 'fab'],
            'fa-rebel' => ['vendor' => 'fab'],
            'fa-reddit' => ['vendor' => 'fab'],
            'fa-reddit-alien' => ['vendor' => 'fab'],
            'fa-reddit-square' => ['vendor' => 'fab'],
            'fa-renren' => ['vendor' => 'fab'],
            'fa-resistance' => [
                'vendor' => 'fab',
                'content' => '\\f1d0',
            ],
            'fa-safari' => ['vendor' => 'fab'],
            'fa-scribd' => ['vendor' => 'fab'],
            'fa-sellsy' => ['vendor' => 'fab'],
            'fa-shirtsinbulk' => ['vendor' => 'fab'],
            'fa-simplybuilt' => ['vendor' => 'fab'],
            'fa-skyatlas' => ['vendor' => 'fab'],
            'fa-skype' => ['vendor' => 'fab'],
            'fa-slack' => ['vendor' => 'fab'],
            'fa-slideshare' => ['vendor' => 'fab'],
            'fa-snapchat' => ['vendor' => 'fab'],
            'fa-snapchat-ghost' => [
                'vendor' => 'fab',
                'content' => '\\f2ab',
            ],
            'fa-snapchat-square' => ['vendor' => 'fab'],
            'fa-soundcloud' => ['vendor' => 'fab'],
            'fa-spotify' => ['vendor' => 'fab'],
            'fa-stack-exchange' => ['vendor' => 'fab'],
            'fa-stack-overflow' => ['vendor' => 'fab'],
            'fa-steam' => ['vendor' => 'fab'],
            'fa-steam-square' => ['vendor' => 'fab'],
            'fa-stumbleupon' => ['vendor' => 'fab'],
            'fa-stumbleupon-circle' => ['vendor' => 'fab'],
            'fa-superpowers' => ['vendor' => 'fab'],
            'fa-telegram' => ['vendor' => 'fab'],
            'fa-tencent-weibo' => ['vendor' => 'fab'],
            'fa-themeisle' => ['vendor' => 'fab'],
            'fa-trello' => ['vendor' => 'fab'],
            'fa-tumblr' => ['vendor' => 'fab'],
            'fa-tumblr-square' => ['vendor' => 'fab'],
            'fa-twitch' => ['vendor' => 'fab'],
            'fa-twitter' => ['vendor' => 'fab'],
            'fa-twitter-square' => ['vendor' => 'fab'],
            'fa-usb' => ['vendor' => 'fab'],
            'fa-viacoin' => ['vendor' => 'fab'],
            'fa-viadeo' => ['vendor' => 'fab'],
            'fa-viadeo-square' => ['vendor' => 'fab'],
            'fa-vimeo' => [
                'vendor' => 'fab',
                'content' => '\\f40a',
            ],
            'fa-vimeo-square' => ['vendor' => 'fab'],
            'fa-vine' => ['vendor' => 'fab'],
            'fa-vk' => ['vendor' => 'fab'],
            'fa-wechat' => [
                'vendor' => 'fab',
                'content' => '\\f1d7',
            ],
            'fa-weibo' => ['vendor' => 'fab'],
            'fa-weixin' => ['vendor' => 'fab'],
            'fa-whatsapp' => ['vendor' => 'fab'],
            'fa-wikipedia-w' => ['vendor' => 'fab'],
            'fa-windows' => ['vendor' => 'fab'],
            'fa-wordpress' => ['vendor' => 'fab'],
            'fa-wpbeginner' => ['vendor' => 'fab'],
            'fa-wpexplorer' => ['vendor' => 'fab'],
            'fa-wpforms' => ['vendor' => 'fab'],
            'fa-xing' => ['vendor' => 'fab'],
            'fa-xing-square' => ['vendor' => 'fab'],
            'fa-y-combinator' => ['vendor' => 'fab'],
            'fa-y-combinator-square' => [
                'vendor' => 'fab',
                'content' => '\\f1d4',
            ],
            'fa-yahoo' => ['vendor' => 'fab'],
            'fa-yc' => [
                'vendor' => 'fab',
                'content' => '\\f1d4',
            ],
            'fa-yc-square' => [
                'vendor' => 'fab',
                'content' => '\\f1d4',
            ],
            'fa-yelp' => ['vendor' => 'fab'],
            'fa-yoast' => ['vendor' => 'fab'],
            'fa-youtube' => ['vendor' => 'fab'],
            'fa-youtube-play' => [
                'vendor' => 'fab',
                'content' => '\\f167',
            ],
            'fa-youtube-square' => [
                'vendor' => 'fab',
                'content' => '\\f431',
            ],
 
            'fa-plus' => ['content' => '\2b'],
            'fa-usd' => ['content' => '\24'],
            'fa-dollar' => ['content' => '\24'],
            'fa-rupee' => ['content' => '\e1bc'],
            'fa-inr' => ['content' => '\e1bc'],
            'fa-wheelchair-alt' => ['content' => '\\e2ce',],
        ],
    ];
 
    protected static function getIconsPath(string $vendorName): ?string
    {
        $iconSrc = Config::get('icon_src');
        $iconSrc = Manager::getDocRoot() . $iconSrc . $vendorName;
        if (is_dir($iconSrc))
        {
            return $iconSrc;
        }
 
        return null;
    }
 
    protected static function getIconsContentByVendor(string $vendorName): array
    {
        static $vendorContent = [];
 
        if (!array_key_exists($vendorName, $vendorContent))
        {
            $vendorContent[$vendorName] = [];
            $path = self::getIconsPath($vendorName);
            if ($path)
            {
                $cssFileName = $path . '/' . self::CONTENT_ICON_FILE_NAME;
                if (File::isFileExists($cssFileName))
                {
                    $cssContent = File::getFileContents($cssFileName);
                    if ($cssContent)
                    {
                        $classPrefix = $vendorName;
                        $iconVendorsConfig = Config::get('icon_vendors_config');
                        if ($iconVendorsConfig && isset ($iconVendorsConfig[$vendorName]['class_prefix']))
                        {
                            $classPrefix = $iconVendorsConfig[$vendorName]['class_prefix'];
                        }
                        $found = preg_match_all(
                            '/\.(' . $classPrefix . '-[^:]+):{1,2}before\s*{\s*content:\s*["\']((?:\\\\.|[^\\\\])*?)["\'];\s*}/',
                            $cssContent,
                            $matches
                        );
                        if ($found)
                        {
                            foreach ($matches[1] as $i => $match)
                            {
                                $vendorContent[$vendorName][$match] = $matches[2][$i];
                            }
                        }
                    }
                }
            }
        }
 
        return $vendorContent[$vendorName];
    }
 
    protected static function getIconContentByClass(string $className, string $vendorName): ?string
    {
        $contentAll = self::getIconsContentByVendor($vendorName);
 
        return $contentAll[$className] ?? null;
    }
 
    protected static function saveAssets(Block $block): void
    {
        $iconSrc = Config::get('icon_src');
        $iconVendors = Config::get('icon_vendors');
        $blockContent = $block->getContent();
 
        if (!$iconSrc || !$iconVendors || !$blockContent)
        {
            return;
        }
 
        $assetsIcon = [];
        $iconVendors = (array)$iconVendors;
        $vendorsStr = '(' . implode('|', $iconVendors) . ')';
        $prefixesStr = $vendorsStr;
        // special vendors
        $iconVendorsConfig = Config::get('icon_vendors_config');
        if ($iconVendorsConfig && !empty($iconVendorsConfig))
        {
            $classPrefixes = $iconVendors;
            foreach ($iconVendorsConfig as $vendor => $config)
            {
                $classPrefixes[array_search($vendor, $classPrefixes, true)] = $config['class_prefix'];
            }
            $prefixesStr = '(' . implode('|', array_unique($classPrefixes)) . ')';
        }
        $found = preg_match_all(
            '/(?<=[\s"])' . $vendorsStr . '?\s*(' . $prefixesStr . '-([^\s"\/\\\]+))/s',
            $blockContent,
            $matches
        );
        if ($found)
        {
            foreach ($matches[0] as $i => $full)
            {
                $vendor = $matches[1][$i]
                    ? trim($matches[1][$i])
                    : trim($matches[3][$i]);
                $class = trim($matches[2][$i]);
                [$vendor, $class] = self::updateIconsBeforeSave($vendor, $class);
                if (!isset($assetsIcon[$vendor]))
                {
                    $assetsIcon[$vendor] = [];
                }
                $assetsIcon[$vendor][$class] = self::getIconContentByClass(
                    $class,
                    $vendor
                );
                if ($assetsIcon[$vendor][$class] === null)
                {
                    unset($assetsIcon[$vendor][$class]);
                }
                if (!$assetsIcon[$vendor])
                {
                    unset($assetsIcon[$vendor]);
                }
            }
        }
 
        $block->saveAssets([
            'icon' => $assetsIcon
        ]);
    }
 
    public static function processing(Block $block): void
    {
        // find assets always, because block can use icon not only as icon-node, but also just in html
        self::saveAssets($block);
    }
 
    public static function processingLanding(int $landingId): void
    {
        $res = BlockTable::getList([
            'select' => [
                'ID'
            ],
            'filter' => [
                'LID' => $landingId,
                '=DELETED' => 'N'
            ]
        ]);
        while ($row = $res->fetch())
        {
            $block = new Block($row['ID']);
            self::processing($block);
            $block->save();
        }
    }
 
    public static function view(Block $block): void
    {
        $blockAssets = $block->getAssets();
        if (isset($blockAssets['icon']) && !empty($blockAssets['icon']))
        {
            $assetsManager = Assets\Manager::getInstance();
            $iconSrc = Config::get('icon_src');
            if (!$iconSrc)
            {
                return;
            }
            $stylesString = '<style>';
            $blockAssets['icon'] = self::updateIconsBeforeView($blockAssets['icon']);
            foreach ($blockAssets['icon'] as $vendorName => $icons)
            {
                $fontFile = $iconSrc . $vendorName . '/' . self::ICON_FONT_FILE_NAME;
                $assetsManager->addAsset($fontFile);
                $fontFile2 = $iconSrc . $vendorName . '/' . self::ICON_FONT_FILE_NAME_2;
                $assetsManager->addAsset($fontFile2);
 
                $stylesFile = $iconSrc . $vendorName . '/' . self::RULE_ICON_FILE_NAME;
                $assetsManager->addAsset($stylesFile);
 
                foreach ($icons as $className => $content)
                {
                    $stylesString .= '.' . $className . ':before{content:"' . $content . '";}';
                }
            }
            $stylesString .= '</style>';
            $assetsManager->addString($stylesString);
        }
    }
 
    protected static function updateIconsBeforeView($iconData): array
    {
        $newIcons = $iconData;
 
        foreach ($iconData as $vendor => $icons)
        {
            if (!isset(self::VENDOR_UPDATES[$vendor]))
            {
                continue;
            }
 
            $newVendor = self::VENDOR_UPDATES[$vendor];
 
            foreach ($icons as $icon => $content)
            {
                if (isset(self::ICON_UPDATES[$vendor]))
                {
                    $currVendor = self::ICON_UPDATES[$vendor][$icon]['vendor'] ?? $newVendor;
                    $newContent = self::ICON_UPDATES[$vendor][$icon]['content'] ?? $content;
                    $newIcons[$currVendor][$icon] = $newContent;
 
                    unset($newIcons[$vendor][$icon]);
                    if (empty($newIcons[$vendor]))
                    {
                        unset($newIcons[$vendor]);
                    }
                }
            }
        }
 
        return $newIcons;
    }
 
    protected static function updateIconsBeforeSave(string $vendor, string $class): array
    {
        $newVendor = self::VENDOR_UPDATES[$vendor] ?? $vendor;
        $newClass = $class;
        if (isset(self::ICON_UPDATES[$vendor]))
        {
            $newVendor = self::ICON_UPDATES[$vendor][$class]['vendor'] ?? $newVendor;
        }
 
        return [$newVendor, $newClass];
    }
}