57 lines
1.2 KiB
PHP
57 lines
1.2 KiB
PHP
<?php
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namespace Drupal\taxonomy;
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use Drupal\Core\Config\Entity\ConfigEntityInterface;
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/**
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* Provides an interface defining a taxonomy vocabulary entity.
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*/
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interface VocabularyInterface extends ConfigEntityInterface {
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/**
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* Denotes that no term in the vocabulary has a parent.
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*/
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const HIERARCHY_DISABLED = 0;
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/**
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* Denotes that one or more terms in the vocabulary has a single parent.
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*/
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const HIERARCHY_SINGLE = 1;
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/**
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* Denotes that one or more terms in the vocabulary have multiple parents.
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*/
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const HIERARCHY_MULTIPLE = 2;
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/**
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* Returns the vocabulary hierarchy.
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*
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* @return int
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* The vocabulary hierarchy.
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*/
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public function getHierarchy();
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/**
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* Sets the vocabulary hierarchy.
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*
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* @param int $hierarchy
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* The hierarchy type of vocabulary.
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* Possible values:
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* - VocabularyInterface::HIERARCHY_DISABLED: No parents.
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* - VocabularyInterface::HIERARCHY_SINGLE: Single parent.
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* - VocabularyInterface::HIERARCHY_MULTIPLE: Multiple parents.
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*
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* @return $this
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*/
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public function setHierarchy($hierarchy);
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/**
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* Returns the vocabulary description.
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*
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* @return string
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* The vocabulary description.
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*/
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public function getDescription();
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}
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