Class JHelperContenthistory

Versions helper class, provides methods to perform various tasks relevant versioning of content.

JHelper

JHelperContenthistory

Package: Joomla\Libraries\Helper
Copyright: Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
License: General Public License version 2 or later; see LICENSE.txt
Since: 3.2
Located at cms/helper/contenthistory.php

Methods summary

`public`	# `__construct( string $typeAlias = null )` Constructor Constructor Parameters `$typeAlias` `string` - $typeAlias The type of content to be versioned (for example, 'com_content.article'). Since 3.2
`public boolean`	# `deleteHistory( JTable $table )` Method to delete the history for an item. Method to delete the history for an item. Parameters `$table` `JTable` - $table JTable object being versioned Returns `boolean` - true on success, otherwise false. Since 3.2
`public mixed`	# `getHistory( integer $typeId, mixed $id )` Method to get a list of available versions of this item. Method to get a list of available versions of this item. Parameters `$typeId` `integer` - $typeId Type id for this component item. `$id` `mixed` - $id Primary key of row to get history for. Returns `mixed` - The return value or null if the query failed. Since 3.2
`public boolean`	# `store( JTable $table )` Method to save a version snapshot to the content history table. Method to save a version snapshot to the content history table. Parameters `$table` `JTable` - $table JTable object being versioned Returns `boolean` - True on success, otherwise false. Since 3.2

`public string`	`$typeAlias`	# Alias for storing type in versions table Alias for storing type in versions table Since 3.2