/**
* Overwrites pi_loadLL() to handle custom location of language files.
*
* Loads local-language values by looking for a "locallang" file in the
* plugin class directory ($this->scriptRelPath) and if found includes it.
* Also locallang values set in the TypoScript property "_LOCAL_LANG" are
* merged onto the values found in the "locallang" file.
* Supported file extensions xlf, xml, php
*
* @param string $languageFilePath path to the plugin language file in format EXT:....
* @return void
*/
public function pi_loadLL($languageFilePath = '')
{
if (!$this->LOCAL_LANG_loaded && $this->scriptRelPath) {
$pathElements = pathinfo($this->scriptRelPath);
$languageFileName = $pathElements['filename'];
$basePath = 'EXT:' . $this->extKey . '/Resources/Private/Language/locallang.xlf';
// Read the strings in the required charset (since TYPO3 4.2)
$this->LOCAL_LANG = $this->languageFactory->getParsedData($basePath, $this->LLkey, $GLOBALS['TSFE']->renderCharset, 3);
$alternativeLanguageKeys = GeneralUtility::trimExplode(',', $this->altLLkey, true);
foreach ($alternativeLanguageKeys as $languageKey) {
$tempLL = $this->languageFactory->getParsedData($basePath, $languageKey, $GLOBALS['TSFE']->renderCharset, 3);
if ($this->LLkey !== 'default' && isset($tempLL[$languageKey])) {
$this->LOCAL_LANG[$languageKey] = $tempLL[$languageKey];
}
}
// Overlaying labels from TypoScript (including fictitious language keys for non-system languages!):
$translationInTypoScript = $this->typoScriptConfiguration->getLocalLangConfiguration();
if (count($translationInTypoScript) == 0) {
return;
}
// Clear the "unset memory"
$this->LOCAL_LANG_UNSET = array();
foreach ($translationInTypoScript as $languageKey => $languageArray) {
// Remove the dot after the language key
$languageKey = substr($languageKey, 0, -1);
// Don't process label if the language is not loaded
if (is_array($languageArray) && isset($this->LOCAL_LANG[$languageKey])) {
foreach ($languageArray as $labelKey => $labelValue) {
if (!is_array($labelValue)) {
$this->LOCAL_LANG[$languageKey][$labelKey][0]['target'] = $labelValue;
$this->LOCAL_LANG_charset[$languageKey][$labelKey] = 'utf-8';
if ($labelValue === '') {
$this->LOCAL_LANG_UNSET[$languageKey][$labelKey] = '';
}
}
}
}
}
}
$this->LOCAL_LANG_loaded = 1;
}
