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<?php |
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/* |
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* This file is part of ocubom/twig-svg-extension |
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* |
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* © Oscar Cubo Medina <https://ocubom.github.io> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Ocubom\Twig\Extension\Svg\Provider\FontAwesome; |
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use Ocubom\Twig\Extension\Svg\Exception\ParseException; |
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use Ocubom\Twig\Extension\Svg\Processor\ClassProcessor; |
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use Ocubom\Twig\Extension\Svg\Processor\RemoveAttributesProcessor; |
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use Ocubom\Twig\Extension\Svg\Svg; |
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use Ocubom\Twig\Extension\Svg\Util\DomUtil; |
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use Symfony\Component\OptionsResolver\Options; |
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use Symfony\Component\OptionsResolver\OptionsResolver; |
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use function BenTools\IterableFunctions\iterable_to_array; |
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class FontAwesomeSvg extends Svg |
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{ |
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/** |
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* Full path to the icon. |
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*/ |
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protected \SplFileInfo $path; |
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/** |
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* @param mixed $data The FontAwesome Icon data |
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*/ |
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public function __construct($data, iterable $options = null) |
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{ |
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try { |
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switch (true) { |
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case $data instanceof FontAwesomeSvg: // "Copy" constructor |
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$this->path = $data->path; |
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break; |
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case $data instanceof \SplFileInfo: |
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$this->path = $data; |
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break; |
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default: |
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throw new ParseException(sprintf('Unable to create "%s" from "%s"', __CLASS__, get_debug_type($data))); |
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} |
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/** @var array $options */ |
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$options = iterable_to_array($options ?? []); |
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// Construct from path |
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parent::__construct($this->path, array_merge($options, [ |
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'class_default' => array_merge($options['class_default'] ?? [], [ |
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FontAwesome::INLINE_CLASS, // Add inlined class |
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'fa-'.$this->getName(), // Add icon name class |
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]), |
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'class_block' => array_merge($options['class_block'] ?? [], [ |
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$this->getStyle(), // Block style |
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$this->getStyleClass(), // Block current classes |
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$this->getStyleClass('5.0'), // Block pre-6.0 classes |
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]), |
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// Add Font Awesome data-* |
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'data-prefix' => $this->getStyleClass('5.0'), |
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'data-icon' => $this->getName(), |
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])); |
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} catch (ParseException $exc) { |
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throw new ParseException(sprintf('Unable to create a FontAwesome Icon from "%s"', get_debug_type($data)), 0, $exc); |
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} |
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} |
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/** |
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* @codeCoverageIgnore |
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*/ |
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public function getFaId(): string |
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{ |
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return sprintf( |
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'fa-%s-%s', |
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$this->getStyle(), |
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$this->getName(), |
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); |
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} |
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public function getName(): string |
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{ |
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return $this->path->getBasename('.svg'); |
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} |
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public function getStyle(): string |
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{ |
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$path = $this->path->getPathInfo(); |
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assert($path instanceof \SplFileInfo); |
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return $path->getBasename(); |
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} |
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public function getStyleClass(string $version = '6.0'): string |
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{ |
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return version_compare($version, '6.0', '<') |
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? 'fa'.$this->getStyle()[0] |
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: 'fa-'.$this->getStyle(); |
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} |
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public function getHtmlTag(iterable $options = null): \DOMElement |
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{ |
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// Create the HTML Tag node |
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$node = DomUtil::createElement(FontAwesome::HTML_TAG); |
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// Copy options as attributes |
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foreach ($options ?? [] as $key => $val) { |
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if (!empty($val)) { |
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$val = is_iterable($val) ? implode(' ', iterable_to_array($val)) : (string) $val; |
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$node->setAttribute($key, $val); |
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} |
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} |
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// Process classes |
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$processor = new ClassProcessor(); |
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$processor($node, [ |
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'class' => [ |
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$this->getStyleClass(), |
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'fa-'.$this->getName(), |
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], |
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'class_block' => [ |
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FontAwesome::INLINE_CLASS, |
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], |
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]); |
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return $node; |
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} |
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protected static function getProcessors(): array |
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{ |
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return array_merge(parent::getProcessors(), [ |
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// Remove non-attributes options |
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[new RemoveAttributesProcessor( |
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// Options |
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'class_default', |
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'class_block', |
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'fill', |
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'opacity', |
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'primary_fill', |
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'primary_opacity', |
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'secondary_fill', |
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'secondary_opacity', |
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// Remove special attributes |
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'data-fa-title-id', |
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), 1000], |
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// Global changes |
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function (\DOMElement $svg, array $options = []): \DOMElement { |
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// Add FontAwesome fill and opacity values to each path |
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/** @var \DOMElement $path */ |
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foreach ($svg->getElementsByTagName('path') as $path) { |
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$class = array_intersect( |
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['fa-primary', 'fa-secondary'], |
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preg_split('@\s+@Uis', $path->getAttribute('class')) |
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); |
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$class = count($class) > 0 |
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? substr($class[0], 3) |
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: ''; |
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foreach (['fill', 'opacity'] as $name) { |
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$key = $class.'_'.$name; |
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if (!empty($options[$key])) { |
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$path->setAttribute($name, $options[$key]); |
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} elseif (!empty($options[$name])) { |
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$path->setAttribute($name, $options[$name]); |
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} |
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} |
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} |
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return $svg; |
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}, |
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]); |
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} |
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public static function configureOptions(OptionsResolver $resolver = null): OptionsResolver |
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{ |
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$resolver = parent::configureOptions($resolver); |
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/** @psalm-suppress MissingClosureParamType */ |
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$normalizeFloat = function (Options $options, $value): ?float { |
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return is_numeric((string) $value) ? floatval((string) $value) : null; |
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}; |
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$resolver->define('class_default') |
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->default([]) |
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->allowedTypes('string[]') |
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->info('Default classes to add unless null'); |
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$resolver->define('fill') |
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->default('currentColor') |
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->allowedTypes('null', 'string') |
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->info('Default fill color for paths'); |
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$resolver->define('opacity') |
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->default(null) |
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->allowedTypes('null', 'string', 'float') |
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->normalize($normalizeFloat) |
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->info('Default opacity color for paths'); |
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$resolver->define('primary_fill') |
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->default(null) |
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->allowedTypes('null', 'string') |
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->info('Default fill color for primary paths (duotone)'); |
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$resolver->define('primary_opacity') |
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->default(null) |
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->allowedTypes('null', 'string', 'float') |
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->normalize($normalizeFloat) |
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->info('Default opacity color for primary paths (duotone)'); |
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$resolver->define('secondary_fill') |
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->default(null) |
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->allowedTypes('null', 'string') |
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->info('Default fill color for secondary paths (duotone)'); |
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$resolver->define('secondary_opacity') |
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->default(null) |
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->allowedTypes('null', 'string', 'float') |
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->normalize($normalizeFloat) |
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->info('Default opacity color for secondary paths (duotone)'); |
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$resolver->define('data-fa-title-id') |
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->default(null) |
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->allowedTypes('null', 'string') |
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->info('Set the icon title id instead of generate a new one'); |
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// Uses data-fa-title-id as aria-labelledby if not defined |
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$resolver->addNormalizer( |
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'aria-labelledby', |
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function (Options $options, ?string $value): ?string { |
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if (empty($value) && !empty($options['data-fa-title-id'])) { |
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return $options['data-fa-title-id']; |
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} |
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return $value; |
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}, |
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true |
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); |
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return $resolver; |
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} |
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} |
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ocubom /
twig-svg-extension
