/**
* Initializes the backend language.
* This is for example done in typo3/template.php with lines like these:
*
* require (PATH_typo3 . 'sysext/lang/lang.php');
* $LANG = t3lib_div::makeInstance('language');
* $LANG->init($BE_USER->uc['lang']);
*
* @param string The language key (two character string from backend users profile)
* @param string IGNORE. Not used.
* @return void
*/
public function init($lang, $altPath = '')
{
// Initialize the conversion object:
$this->csConvObj = t3lib_div::makeInstance('t3lib_cs');
$this->charSetArray = $this->csConvObj->charSetArray;
// Internally setting the list of TYPO3 backend languages.
$this->langSplit = TYPO3_languages;
// Finding the requested language in this list based
// on the $lang key being inputted to this function.
$ls = explode('|', $this->langSplit);
foreach ($ls as $i => $v) {
// Language is found. Configure it:
if ($v == $lang) {
// The index of the language as found in the TYPO3_languages list
$this->langSplitIndex = $i;
// The current language key
$this->lang = $lang;
// The help URL if different from the default.
if ($this->helpUrlArray[$this->lang]) {
$this->typo3_help_url = $this->helpUrlArray[$this->lang];
}
if ($this->charSetArray[$this->lang]) {
// The charset if different from the default.
$this->charSet = $this->charSetArray[$this->lang];
}
}
}
// If a forced charset is used and different from the charset otherwise used:
if ($GLOBALS['TYPO3_CONF_VARS']['BE']['forceCharset'] && $GLOBALS['TYPO3_CONF_VARS']['BE']['forceCharset'] != $this->charSet) {
// Set the forced charset:
$this->charSet = $GLOBALS['TYPO3_CONF_VARS']['BE']['forceCharset'];
if ($this->charSet != 'utf-8' && !$this->csConvObj->initCharset($this->charSet)) {
throw new RuntimeException('Forced charset not found: The forced character set "' . $this->charSet . '" was not found in t3lib/csconvtbl/');
}
}
}
