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<?php |
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namespace Groundskeeper\Tokens\Elements; |
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use Groundskeeper\Tokens\Attribute; |
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use Groundskeeper\Tokens\ElementTypes\OpenElement; |
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use Groundskeeper\Tokens\NonParticipating; |
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use Groundskeeper\Tokens\Text; |
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use Psr\Log\LoggerInterface; |
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/** |
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* "option" element |
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* |
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* https://html.spec.whatwg.org/multipage/forms.html#the-option-element |
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*/ |
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class Option extends OpenElement |
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{ |
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protected function getAllowedAttributes() |
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{ |
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$optionAllowedAttributes = array( |
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'/^disabled$/i' => Attribute::BOOL, |
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'/^label$/i' => Attribute::CS_STRING, |
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'/^selected$/i' => Attribute::BOOL, |
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'/^value$/i' => Attribute::CS_STRING |
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); |
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return array_merge( |
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$optionAllowedAttributes, |
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parent::getAllowedAttributes() |
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); |
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} |
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protected function removeInvalidChildren(LoggerInterface $logger) |
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{ |
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if ($this->hasAttribute('label')) { |
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if ($this->hasAttribute('value')) { |
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// If both the "label" and "value" attributes are present, |
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// then no content is allowed. |
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foreach ($this->children as $child) { |
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if ($child instanceof NonParticipating) { |
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continue; |
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} |
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$logger->debug('Removing ' . $child . '. No content allowed inside an "option" element that contains both "label" and "value" attribute.'); |
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$this->removeChild($child); |
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} |
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} else { |
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// If the "label" and not "value" attribute is present, |
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// then onyl text is allowed. |
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foreach ($this->children as $child) { |
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if ($child instanceof NonParticipating || |
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$child instanceof Text) { |
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continue; |
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} |
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$logger->debug('Removing ' . $child . '. Only text allowed inside an "option" element that contains only a "label" attribute.'); |
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$this->removeChild($child); |
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} |
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} |
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} else { |
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// If no "label" attribute is present, |
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// then only text is allowed. |
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foreach ($this->children as $child) { |
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if ($child instanceof NonParticipating || |
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$child instanceof Text) { |
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continue; |
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} |
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$logger->debug('Removing ' . $child . '. Only text allowed inside an "option" element that does not contain a "label" attribute.'); |
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$this->removeChild($child); |
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} |
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} |
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} |
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protected function removeInvalidSelf(LoggerInterface $logger) : bool |
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{ |
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$parent = $this->getParent(); |
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if ($parent !== null && |
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!$parent instanceof Select && |
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!$parent instanceof Datalist && |
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!$parent instanceof Optgroup) { |
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$logger->debug('Removing ' . $this . '. Only "select", "datalist", and "optgroup" elements allowed as parents of "option" element.'); |
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return true; |
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} |
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return false; |
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} |
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} |
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kevintweber /
Groundskeeper
