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<?php |
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/* |
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* This file is part of Sulu. |
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* |
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* (c) MASSIVE ART WebServices GmbH |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Sulu\Bundle\ArticleBundle\Metadata; |
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use Sulu\Bundle\ArticleBundle\Admin\ArticleAdmin; |
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use Sulu\Component\Content\Metadata\StructureMetadata; |
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/** |
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* Encapsulates function to extract the type from structure-metadata. |
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*/ |
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trait StructureTagTrait |
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{ |
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/** |
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* Returns type for given structure-metadata. |
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* |
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* @param StructureMetadata $metadata |
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* |
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* @return string |
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*/ |
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protected function getType(StructureMetadata $metadata) |
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{ |
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return $this->getTagAttribute($metadata, ArticleAdmin::STRUCTURE_TAG_TYPE, 'type', 'default'); |
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} |
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/** |
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* Returns multipage-status for given structure-metadata. |
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* |
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* @param StructureMetadata $metadata |
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* |
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* @return string |
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*/ |
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protected function getMultipage(StructureMetadata $metadata) |
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{ |
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return $this->getTagAttribute($metadata, ArticleAdmin::STRUCTURE_TAG_MULTIPAGE, 'enabled', false); |
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} |
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/** |
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* Returns attribute for given tag in metadata. |
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* |
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* @param StructureMetadata $metadata |
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* @param string $tag |
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* @param string $attribute |
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* @param mixed $default |
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* |
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* @return mixed |
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*/ |
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private function getTagAttribute(StructureMetadata $metadata, $tag, $attribute, $default) |
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{ |
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if (!$metadata->hasTag($tag)) { |
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return $default; |
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} |
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$tag = $metadata->getTag($tag); |
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if (!array_key_exists($attribute, $tag['attributes'])) { |
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return $default; |
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} |
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return $tag['attributes'][$attribute]; |
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} |
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} |
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sulu /
SuluArticleBundle
