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<?php |
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namespace Groundskeeper\Tokens\Elements; |
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use Groundskeeper\Configuration; |
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use Groundskeeper\Tokens\Element; |
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use Groundskeeper\Tokens\ElementTypes\EmbeddedContent; |
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use Groundskeeper\Tokens\ElementTypes\FlowContent; |
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use Groundskeeper\Tokens\ElementTypes\InteractiveContent; |
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use Groundskeeper\Tokens\ElementTypes\OpenElement; |
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use Groundskeeper\Tokens\ElementTypes\PhrasingContent; |
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use Groundskeeper\Tokens\ElementTypes\TransparentElement; |
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use Groundskeeper\Tokens\Token; |
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use Psr\Log\LoggerInterface; |
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/** |
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* "audio" element |
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* |
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* https://html.spec.whatwg.org/multipage/semantics.html#the-audio-element |
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*/ |
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class Audio extends OpenElement implements FlowContent, PhrasingContent, EmbeddedContent, InteractiveContent, TransparentElement |
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{ |
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protected function getAllowedAttributes() |
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{ |
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$audioAllowedAttributes = array( |
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'/^src$/i' => Element::ATTR_URI, |
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'/^crossorigin$/i' => Element::ATTR_CS_STRING, |
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'/^preload$/i' => Element::ATTR_CI_ENUM . '("","none","metadata","auto"|"")', |
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'/^autoplay$/i' => Element::ATTR_BOOL, |
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'/^mediagroup$/i' => Element::ATTR_CS_STRING, |
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'/^loop$/i' => Element::ATTR_BOOL, |
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'/^muted$/i' => Element::ATTR_BOOL, |
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'/^controls$/i' => Element::ATTR_BOOL |
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); |
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return array_merge( |
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$audioAllowedAttributes, |
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parent::getAllowedAttributes() |
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); |
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} |
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protected function removeInvalidChildren(LoggerInterface $logger) |
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{ |
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$hasSrc = $this->hasAttribute('src'); |
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foreach ($this->children as $child) { |
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if ($child->getType() == Token::COMMENT) { |
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continue; |
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} |
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if ($child->getType() == Token::TEXT) { |
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continue; |
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} |
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if ($child->getType() !== Token::ELEMENT) { |
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$logger->debug('Removing ' . $child . '. Only elements allowed as children of "audio" element.'); |
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$this->removeChild($child); |
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continue; |
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} |
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if (!$hasSrc && $child->getName() == 'source') { |
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continue; |
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} |
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if ($child->getName() == 'track') { |
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continue; |
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} |
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if ($child instanceof TransparentElement && |
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$child->isTransparentElement()) { |
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continue; |
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} |
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$logger->debug('Removing ' . $child . '. Only "source", "track", and transparent elements allowed as children of "audio" element.'); |
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$this->removeChild($child); |
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} |
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} |
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public function isInteractiveContent() |
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{ |
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return $this->hasAttribute('controls'); |
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} |
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public function isTransparentElement() |
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{ |
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/// @todo Implement this. Complicated checks involved. |
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return true; |
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} |
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} |
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kevintweber /
Groundskeeper
