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prerequisites.php
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Created
Sat, Feb 1, 11:31 AM
Size
2 KB
Mime Type
text/x-php
Expires
Mon, Feb 3, 11:31 AM (18 h, 31 m)
Engine
blob
Format
Raw Data
Handle
555629
Attached To
rMINN Modules.In-News
prerequisites.php
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<?php
/**
* @version $Id: prerequisites.php 14704 2011-10-26 11:43:50Z alex $
* @package In-News
* @copyright Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
* @license GNU/GPL
* In-Portal is Open Source software.
* This means that this software may have been modified pursuant
* the GNU General Public License, and as distributed it includes
* or is derivative of works licensed under the GNU General Public License
* or other free or open source software licenses.
* See http://www.in-portal.org/license for copyright notices and details.
*/
defined
(
'FULL_PATH'
)
or
die
(
'restricted access!'
);
$prerequisite_class
=
'InNewsPrerequisites'
;
/**
* Class, that holds all prerequisite scripts for "In-News" module
*
*/
class
InNewsPrerequisites
extends
kHelper
{
/**
* Install toolkit instance
*
* @var kInstallToolkit
*/
var
$_toolkit
=
null
;
/**
* Sets common instance of installator toolkit
*
* @param kInstallToolkit $instance
*/
function
setToolkit
(&
$instance
)
{
$this
->
_toolkit
=&
$instance
;
}
/**
* Checks minimal version, that could be upgradeable
*
* @param Array $versions
* @param string $mode when called mode {install, upgrade, standalone)
* @return Array
*/
function
CheckPrerequisites
(
$versions
,
$mode
)
{
$errors
=
Array
();
if
(
$mode
==
'standalone'
)
{
if
(!
$this
->
Application
->
isModuleEnabled
(
'In-Portal'
))
{
$errors
[]
=
'Please install or enable "In-Portal" module first'
;
}
}
if
(
$mode
==
'upgrade'
)
{
$sql
=
'SELECT Version
FROM '
.
TABLE_PREFIX
.
'Modules
WHERE Name = "In-Portal"'
;
$inportal_version
=
$this
->
Conn
->
GetOne
(
$sql
);
if
(
$inportal_version
===
false
)
{
// only, when In-Portal was installed
return
$errors
;
}
$min_version
=
'4.3.1'
;
$current_version
=
$this
->
_toolkit
->
ConvertModuleVersion
(
$inportal_version
);
$needed_version
=
$this
->
_toolkit
->
ConvertModuleVersion
(
$min_version
);
if
(
$current_version
<
$needed_version
)
{
$errors
[]
=
'Please upgrade "In-Portal" to version '
.
$min_version
;
}
}
return
$errors
;
}
}
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