64 lines
2.0 KiB
PHP
64 lines
2.0 KiB
PHP
<?php
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Core\Versioning;
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/**
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* Enumeration object for VersionState
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*/
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enum VersionState: int
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{
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/**
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* The t3ver_state 0 is used for a live element, and any
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* commonly "modified" versioned record which is then identified
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* with t3ver_oid=uid of live ID
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*/
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case DEFAULT_STATE = 0;
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/**
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* If a new record is created in a workspace a new
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* record is added with t3ver_state = 1, a so-called
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* "newly versioned record", which acts as a standalone
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* record and has no t3ver_oid value. Publishing this record
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* is done by changing the t3ver_wsid field to "0".
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*/
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case NEW_PLACEHOLDER = 1;
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/**
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* Deleting elements is done by actually creating a
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* new version of the element and setting t3ver_state=2
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* that indicates the live element must be deleted upon
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* publishing the versions.
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*/
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case DELETE_PLACEHOLDER = 2;
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/**
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* When an element is moved to a different page, a versioned
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* record is created with t3ver_state=4 and the new PID.
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* When the database table has a sorting field, the sorting
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* on the versioned record is also updated to reflect the new position.
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*
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* When reading records from the DB with workspaces in mind,
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* the t3ver_state=4 records should be fetched as well to
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* find the new position and to do "workspace overlays" properly.
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*/
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case MOVE_POINTER = 4;
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public function indicatesPlaceholder(): bool
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{
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return $this !== self::NEW_PLACEHOLDER && $this !== self::DEFAULT_STATE;
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}
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}
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