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e6a6ae996a
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206168672b
@ -325,6 +325,30 @@ class NavigationItem implements IteratorAggregate
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return $this;
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}
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/**
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* Return this item's name escaped with only ASCII chars and/or digits
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*
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* @return string
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*/
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protected function getEscapedName()
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{
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return preg_replace('~[^a-zA-Z0-9]~', '_', $this->getName());
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}
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/**
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* Return a unique version of this item's name
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*
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* @return string
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*/
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public function getUniqueName()
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{
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if ($this->getParent() === null) {
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return 'navigation-' . $this->getEscapedName();
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}
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return $this->getParent()->getEscapedName() . '-' . $this->getEscapedName();
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}
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/**
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* Return this item's name
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*
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