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<?php
/**
* SPAW Editor v.2 Language classes
*
* Language related classes
*
* @package spaw2
* @subpackage Language
* @author Alan Mendelevich <alan@solmetra.lt>
* @copyright UAB Solmetra
*/
require_once(str_replace('\\\\','/',dirname(__FILE__)).'/config.class.php');
/**
* Language class
*
* Stores and retrieves language specific strings and other information
* @package spaw2
* @subpackage Language
*/
class SpawLang
{
/**
* Holds language abbreviation (like "en", "lt", etc.)
* @access private
* @var string
*/
var $lang;
/**
* Sets current language (abbreviation like "en", "lt", etc.)
* @param string $value Language abbreviation
*/
function setLang($value)
{
$this->lang = $value;
}
/**
* Gets current language (abbreviation like "en", "lt", etc.)
* @returns string Language abbreviation
*/
function getLang()
{
return $this->lang;
}
/**
* Holds name of current module/plugin (used to determine location of language file)
* @access private
* @var string
*/
var $module;
/**
* Sets name of current module/plugin (used to determine location of language file)
* @param string $value Module name
*/
function setModule($value)
{
$this->module = $value;
}
/**
* Returns the name of current module/plugin (used to determine location of language file)
* @returns string Module name
*/
function getModule()
{
return $this->module;
}
/**
* Holds name of current language block (section in language file)
* @access private
* @var string
*/
var $block;
/**
* Sets name of current language block (section in language file)
* @param string $value Block name
*/
function setBlock($value)
{
$this->block = $value;
}
/**
* Returns the name of current language block (section in language file)
* @returns string Block name
*/
function getBlock()
{
return $this->block;
}
/**
* Holds the charset for the current language file
* @access private
* @var string
*/
var $charset;
/**
* Returns the charset for the current language file
* @returns string Charset name
*/
function getCharset()
{
return $this->charset;
}
/**
* Holds desired output charset
* @access private
* @var string
*/
var $output_charset;
/**
* Sets output charset (desired charset for output strings) (USE_ICONV config item should be set to true)
* @param string $value Desired output charset
*/
function setOutputCharset($value)
{
$this->output_charset = $value;
}
/**
* Returns output charset (desired charset for output strings) (USE_ICONV config item should be set to true)
* @returns string
*/
function getOutputCharset()
{
return $this->output_charset;
}
/**
* Holds text direction (ltr or rtl) for current language file
* @access private
* @var string
*/
var $dir = 'ltr';
/**
* Returns text direction (ltr or rtl) for current language file
* @returns string Text direction string
*/
function getDir()
{
return $this->dir;
}
/**
* Holds language data
* @access private
* @var array
*/
var $lang_data;
/**
* Holds English language data
* @access private
* @var array
*/
var $en_lang_data;
/**
* Constructs SPAW_Lang object
* @param string $lang Language abbreviation (like "en", "lt", etc.)
*/
function SpawLang($lang = '')
{
if ($lang == '')
{
// default lang
$this->lang = SpawConfig::getStaticConfigValue("default_lang");
}
else
{
$this->lang = $lang;
}
// load core data
$this->loadData('core');
}
/**
* Loads language data into {@link $lang_data} array
* @param string $module Module name
*/
function loadData($module)
{
$spaw_root = SpawConfig::getStaticConfigValue("SPAW_ROOT");
if (file_exists($spaw_root.'plugins/'.$module.'/lib/lang/'.$this->lang.'.lang.inc.php'))
{
// language data for selected language
$filename = $spaw_root.'plugins/'.$module.'/lib/lang/'.$this->lang.'.lang.inc.php';
}
else
{
// english language file
$filename = $spaw_root.'plugins/'.$module.'/lib/lang/en.lang.inc.php';
}
@include($filename);
if ($module == 'core' || empty($this->charset))
{
$this->charset = $spaw_lang_charset;
if (!empty($spaw_lang_direction)) $this->dir = $spaw_lang_direction;
}
$this->lang_data[$module] = $spaw_lang_data;
if ($this->lang != 'en')
{
// additionally load English language file for backup purposes
$filename = $spaw_root.'plugins/'.$module.'/lib/lang/en.lang.inc.php';
@include($filename);
$this->en_lang_data[$module] = $spaw_lang_data;
}
else
{
$this->en_lang_data[$module] = $spaw_lang_data;
}
}
/**
* Returns message string
* @param string $message Message id
* @param string $block Block id
* @param string $module Module name
* @returns string
*/
function getMessage($message, $block='', $module='')
{
$_module = ($module == '')?$this->module:$module;
$_block = ($block == '')?$this->block:$block;
if (empty($this->lang_data[$_module]))
{
// load module data
$this->loadData($_module);
}
$msg = '';
if (!empty($this->lang_data[$_module][$_block][$message]))
{
$msg = $this->lang_data[$_module][$_block][$message];
}
else if (!empty($this->en_lang_data[$_module][$_block][$message]))
{
$msg = $this->en_lang_data[$_module][$_block][$message];
}
if ($msg != '')
{
if (SpawConfig::getStaticConfigValue("USE_ICONV") && isset($this->output_charset)
&& $this->charset != $this->output_charset)
{
// convert charsets (ignore illegal characters)
$msg = iconv($this->charset, $this->output_charset.'//IGNORE', $msg);
}
// return message
return $msg;
}
else
{
// return empty string
return '';
}
}
/**
* Shortcut for {@link getMessage()}
*/
function m($message, $block='', $module='')
{
return $this->getMessage($message, $block, $module);
}
} // SPAW_Lang
?>
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