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Developer Network License
The Joomla! Developer Network content is © copyright 2006 by the individual contributors and can be used in accordance with the
Creative Commons License, Attribution- NonCommercial- ShareAlike 2.5
Source code for file /joomla/i18n/help.php
Documentation is available at
help.php
<?php
/**
*
@version
$Id: help.php 6634 2007-02-15 18:27:18Z Jinx $
*
@package
Joomla.Framework
*
@subpackage
I18N
*
@copyright
Copyright (C) 2005 - 2007 Open Source Matters. All rights reserved.
*
@license
GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to 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 COPYRIGHT.php for copyright notices and details.
*/
/**
* Help system class
*
*
@package
Joomla.Framework
*
@subpackage
I18N
*
@since
1.5
*/
class
JHelp
{
/**
* Create an URL for a giving help file reference
*
*
@param
string
The name of the popup file (excluding the file extension for an xml file)
*
@param
boolean
Use the help file in the component directory
*/
function
createURL
(
$ref
,
$useComponent
=
false
)
{
global
$mainframe
,
$option
;
$user
=
&
JFactory
::
getUser
(
)
;
$userHelpUrl
=
$user
->
getParam
(
'helpsite'
)
;
$globalHelpUrl
=
$mainframe
->
getCfg
(
'helpurl'
)
;
$lang
=
&
JFactory
::
getLanguage
(
)
;
if
(
$useComponent
)
{
if
(
!
eregi
(
'\.html$'
,
$ref
))
{
$ref
=
$ref
.
'.html'
;
}
$url
=
'components/'
.
$option
.
'/help'
;
$tag
=
$lang
->
getTag
(
)
;
// Check if the file exists within a different language!
if
(
$lang
->
getTag
(
)
!=
'en-GB'
)
{
$localeURL
=
JPATH_BASE
.
$url
.
DS
.
$tag
.
DS
.
$ref
;
jimport
(
'joomla.filesystem.file'
)
;
if
(
!
JFile
::
exists
(
$localeURL
) )
{
$tag
=
'en-GB'
;
}
}
return
$url
.
'/'
.
$tag
.
'/'
.
$ref
;
}
if
(
$userHelpUrl
)
{
// Online help site as defined in GC
$version
=
new
JVersion
(
)
;
$ref
.=
$version
->
getHelpVersion
(
)
;
$url
=
$userHelpUrl
.
'/index2.php?option=com_content&task=findkey&pop=1&keyref='
.
urlencode
(
$ref
)
;
}
else
if
(
$globalHelpUrl
)
{
// Online help site as defined in GC
$version
=
new
JVersion
(
)
;
$ref
.=
$version
->
getHelpVersion
(
)
;
$url
=
$globalHelpUrl
.
'/index2.php?option=com_content&task=findkey&pop=1&keyref='
.
urlencode
(
$ref
)
;
}
else
{
// Included html help files
$helpURL
=
'help/'
.
$lang
->
getTag
(
)
.
'/'
;
if
(
!
eregi
(
'\.html$'
,
$ref
))
{
$ref
=
$ref
.
'.html'
;
}
// Check if the file exists within a different language!
if
(
$lang
->
getTag
(
)
!=
'en-GB'
)
{
$localeURL
=
JPATH_BASE
.
$helpURL
.
$ref
;
jimport
(
'joomla.filesystem.file'
)
;
if
(
!
JFile
::
exists
(
$localeURL
) )
{
$helpURL
=
'help/en-GB/'
;
}
}
$url
=
$helpURL
.
$ref
;
}
return
$url
;
}
/**
* Builds a list of the help sites which can be used in a select option
*
*
@param
string
Path to an xml file
*
@param
string
Language tag to select (if exists)
*
@param
array
An array of arrays ( text, value, selected )
*/
function
createSiteList
(
$pathToXml
,
$selected
=
null
)
{
$list
=
array
(
)
;
$xml
=
&
JFactory
::
getXMLParser
(
'Simple'
)
;
$data
=
null
;
if
(
!
empty
(
$pathToXml
) )
{
$data
=
file_get_contents
(
$pathToXml
)
;
}
if
(
empty
(
$data
))
{
$option
[
'text'
]
=
'English (GB) help.joomla.org'
;
$option
[
'value'
]
=
'http://help.joomla.org'
;
$list
[
]
=
$option
;
}
else
{
if
(
$xml
->
loadString
(
$data
))
{
// Are there any languages??
$elmSites
=
&
$xml
->
document
->
sites
[
0
]
;
if
(
is_object
(
$elmSites
))
{
$option
=
array
(
)
;
$sites
=
$elmSites
->
children
(
)
;
foreach
(
$sites
as
$site
)
{
$text
=
$site
->
data
(
)
;
$url
=
$site
->
attributes
(
'url'
)
;
$option
[
'text'
]
=
$text
;
$option
[
'value'
]
=
$url
;
$list
[
]
=
$option
;
}
}
}
}
return
$list
;
}
}
?>
Documentation generated on Mon, 05 Mar 2007 21:05:30 +0000 by
phpDocumentor 1.3.1