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skin_helper.php
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Created
Mon, Jun 30, 2:38 AM
Size
5 KB
Mime Type
text/x-php
Expires
Wed, Jul 2, 2:38 AM (9 h, 38 m)
Engine
blob
Format
Raw Data
Handle
677375
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rINP In-Portal
skin_helper.php
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<?php
/**
* @version $Id$
* @package In-Portal
* @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.net/license/ for copyright notices and details.
*/
defined
(
'FULL_PATH'
)
or
die
(
'restricted access!'
);
class
SkinHelper
extends
kHelper
{
/**
* Allows to read some skin fields and build link to admin skin file.
* Will automatically compile skin file, when missing.
*
* @param Array $params
* @return string
*/
function
AdminSkinTag
(
$params
)
{
if
(
array_key_exists
(
'type'
,
$params
))
{
// returns given field of skin
return
$this
->
_getStyleField
(
$params
[
'type'
]
);
}
$style_info
=
$this
->
_getStyleInfo
();
if
(
file_exists
(
$this
->
getSkinPath
()
))
{
// returns last compiled skin
$ret
=
$this
->
getSkinPath
(
true
);
}
else
{
// search for previously compiled skin
$last_compiled
=
$this
->
_getLastCompiled
(
mb_strtolower
(
$style_info
[
'Name'
])
);
if
(
$last_compiled
)
{
// found
$ret
=
$this
->
getSkinPath
(
true
,
$last_compiled
);
}
else
{
// not found (try to compile on the fly)
$skin
=&
$this
->
Application
->
recallObject
(
'skin.-item'
,
null
,
Array
(
'skip_autoload'
=>
true
));
/* @var $skin kDBItem */
$skin
->
Load
(
1
,
'IsPrimary'
);
$last_compiled
=
$this
->
compile
(
$skin
);
$ret
=
$last_compiled
?
$this
->
getSkinPath
(
true
,
$last_compiled
)
:
''
;
}
}
if
(
array_key_exists
(
'file_only'
,
$params
)
&&
$params
[
'file_only'
])
{
return
$ret
;
}
return
'<link rel="stylesheet" rev="stylesheet" href="'
.
$ret
.
'" type="text/css" media="screen"/>'
;
}
/**
* Compiles given skin object
*
* @param kDBItem $object
*/
function
compile
(&
$object
)
{
$ret
=
$object
->
GetDBField
(
'CSS'
);
$options
=
$object
->
GetDBField
(
'Options'
);
$options
=
unserialize
(
$options
);
$options
[
'base_url'
]
=
Array
(
'Value'
=>
rtrim
(
$this
->
Application
->
BaseURL
(),
'/'
));
foreach
(
$options
as
$key
=>
$row
)
{
$ret
=
str_replace
(
'@@'
.
$key
.
'@@'
,
$row
[
'Value'
],
$ret
);
}
$compile_ts
=
adodb_mktime
();
$css_file
=
$this
->
_getStylesheetPath
()
.
DIRECTORY_SEPARATOR
.
'admin-'
.
mb_strtolower
(
$object
->
GetDBField
(
'Name'
))
.
'-'
.
$compile_ts
.
'.css'
;
$fp
=
fopen
(
$css_file
,
'w'
);
if
(!
$fp
)
{
return
false
;
}
$prev_css
=
$this
->
_getStylesheetPath
()
.
'/admin-'
.
mb_strtolower
(
$object
->
GetDBField
(
'Name'
))
.
'-'
.
$object
->
GetDBField
(
'LastCompiled'
)
.
'.css'
;
if
(
file_exists
(
$prev_css
))
{
unlink
(
$prev_css
);
}
fwrite
(
$fp
,
$ret
);
fclose
(
$fp
);
$sql
=
'UPDATE '
.
$object
->
TableName
.
'
SET LastCompiled = '
.
$compile_ts
.
'
WHERE '
.
$object
->
IDField
.
' = '
.
$object
->
GetID
();
$this
->
Conn
->
Query
(
$sql
);
return
$compile_ts
;
}
/**
* Returns fields of primary admin skin
*
* @return Array
*/
function
_getStyleInfo
()
{
static
$style
=
null
;
if
(!
isset
(
$style
))
{
$sql
=
'SELECT *
FROM '
.
TABLE_PREFIX
.
'Skins
WHERE IsPrimary = 1'
;
$style
=
$this
->
Conn
->
GetRow
(
$sql
);
}
return
$style
;
}
/**
* Returns requested field value of primary admin skin
*
* @param string $field
* @return string
*/
function
_getStyleField
(
$field
)
{
if
(
$field
==
'logo'
)
{
// old style method of calling
$field
=
'Logo'
;
}
$style_info
=
$this
->
_getStyleInfo
();
if
(!
$style_info
[
$field
])
{
return
''
;
}
$image_fields
=
Array
(
'Logo'
,
'LogoBottom'
,
'LogoLogin'
);
if
(
in_array
(
$field
,
$image_fields
))
{
return
$this
->
_getStylesheetPath
(
true
)
.
'/'
.
$style_info
[
$field
];
}
return
$style_info
[
$field
];
}
/**
* Returns path, where compiled skin and it's image files are stored
*
* @param bool $url
* @return string
*/
function
_getStylesheetPath
(
$url
=
false
)
{
if
(
$url
)
{
return
$this
->
Application
->
BaseURL
(
str_replace
(
DIRECTORY_SEPARATOR
,
'/'
,
WRITEBALE_BASE
)
)
.
'user_files'
;
}
return
WRITEABLE
.
DIRECTORY_SEPARATOR
.
'user_files'
;
}
/**
* Returns full path to primary admin skin using given or last compiled date
*
* @param unknown_type $url
* @param unknown_type $compile_date
* @return unknown
*/
function
getSkinPath
(
$url
=
false
,
$compile_date
=
null
)
{
$style_info
=
$this
->
_getStyleInfo
();
if
(!
isset
(
$compile_date
))
{
$compile_date
=
$style_info
[
'LastCompiled'
];
}
$style_name
=
'admin-'
.
mb_strtolower
(
$style_info
[
'Name'
])
.
'-'
.
$compile_date
.
'.css'
;
return
$this
->
_getStylesheetPath
(
$url
)
.
(
$url
?
'/'
:
DIRECTORY_SEPARATOR
)
.
$style_name
;
}
/**
* Returns maximal compilation date for given skin name
*
* @param string $style_name
* @return int
*/
function
_getLastCompiled
(
$style_name
)
{
$last_compiled
=
0
;
$dh
=
dir
(
$this
->
_getStylesheetPath
()
.
DIRECTORY_SEPARATOR
);
while
(
false
!==
(
$file
=
$dh
->
read
()))
{
if
(
preg_match
(
'/admin-(.*)-([
\d
]+).css/'
,
$file
,
$rets
)
)
{
if
(
$rets
[
1
]
==
$style_name
&&
$rets
[
2
]
>
$last_compiled
)
{
$last_compiled
=
$rets
[
2
];
}
}
}
$dh
->
close
();
return
$last_compiled
;
}
}
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