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<?php
/**
* evoSkins support functions
*
* b2evolution - {@link http://b2evolution.net/}
* Released under GNU GPL License - {@link http://b2evolution.net/about/license.html}
* @copyright (c)2003-2005 by Francois PLANQUE - {@link http://fplanque.net/}
*
* @package evocore
*/
if( !defined('DB_USER') ) die( 'Please, do not access this page directly.' );
/**
* Template function: output base URL to current skin
*
* {@internal skinbase(-)}}
*/
function skinbase()
{
global $baseurl, $skins_subdir, $skin, $blog;
if( !empty( $skin ) )
{
echo "$baseurl/$skins_subdir/$skin/";
}
else
{ // No skin used:
if( isset( $blog ) && $blog > 0 )
{
bloginfo( 'baseurl', 'raw' );
}
else
{
echo "$baseurl/";
}
}
}
/**
* checks if a skin exists
*
* {@internal skin_exists(-)}}
*
* @return boolean true is exists, false if not
* @param skin name (directory name)
*/
function skin_exists( $name )
{
return is_dir(get_path( 'skins' ).'/'.$name);
}
/**
* Outputs an <option> set with default skin selected
*
* skin_options(-)
*
*/
function skin_options( $default = '' )
{
for( skin_list_start(); skin_list_next(); )
{
echo '<option value="';
skin_list_iteminfo( 'name' );
echo '"';
if( skin_list_iteminfo( 'name',false ) == $default ) echo ' selected="selected" ';
echo '>';
skin_list_iteminfo( 'name' );
echo "</option>\n";
}
}
/**
* Initializes skin list iterator
*
* lists all folders in skin directory
*
* {@internal skin_list_start(-) }}
*/
function skin_list_start()
{
global $skin_path, $skin_dir;
$skin_path = get_path( 'skins' );
$skin_dir = dir( $skin_path );
}
/**
* Get next skin
*
* Lists all folders in skin directory,
* except the ones starting with a . (UNIX style) or a _ (FrontPage style)
*
* {@internal skin_list_start(-) }}
*
* @return string skin name
*/
function skin_list_next()
{
global $skin_path, $skin_dir, $skin_name;
do
{ // Find next subfolder:
if( !($skin_name = $skin_dir->read()) )
return false; // No more subfolder
} while( ( ! is_dir($skin_path.'/'.$skin_name) ) // skip regular files
|| ($skin_name[0] == '.') // skip UNIX hidden files/dirs
|| ($skin_name[0] == '_') // skip FRONTPAGE hidden files/dirs
|| ($skin_name == 'CVS' ) ); // Skip CVS directory
// echo 'ret=', $skin_name;
return $skin_name;
}
/**
* skin_list_iteminfo(-)
*
* Display info about item
*
* fplanque: created
*/
function skin_list_iteminfo( $what='', $display = true )
{
global $skin_path, $skin_name;
switch( $what )
{
case 'path':
$info = $skin_path.'/'.$skin_name;
case 'name':
default:
$info = $skin_name;
}
if( $display ) echo $skin_name;
return $skin_name;
}
/**
* skin_change_url(-)
*/
function skin_change_url()
{
echo url_add_param( get_bloginfo('blogurl'), 'skin='.rawurlencode(skin_list_iteminfo('name',false)) );
}
?>
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