/**
* Checks if this query is qualified for translation and parses query
*
* @param string $sql SQL query
* @param string $prefix Table prefix
*
* @return mixed Parsed query with added table joins and fields if found
*/
public static function buildTranslationQuery($sql = '', $prefix = '')
{
$db = JFactory::getDbo();
$selectedLanguage = !empty($db->forceLanguageTranslation) ? $db->forceLanguageTranslation : JFactory::getLanguage()->getTag();
if (!empty($db->parseTablesBefore)) {
foreach ($db->parseTablesBefore as $tableGroup) {
$sql = self::parseSelectQuery($sql, $prefix, $tableGroup->language, $tableGroup->translationTables);
}
}
/**
* Basic check for translations, translation will not be inserted if:
* If we do not have SELECT anywhere in query
* If current language is site default language
* If we are in administration
*/
if (empty($sql) || JFactory::getApplication()->isAdmin() || !stristr(mb_strtolower($sql), 'select') || RTranslationHelper::getSiteLanguage() == $selectedLanguage) {
if (empty($db->parseTablesBefore) && empty($db->parseTablesAfter)) {
return null;
}
}
$translationTables = RTranslationHelper::getInstalledTranslationTables();
$translationTables = RTranslationHelper::removeFromEditForm($translationTables);
$sql = self::parseSelectQuery($sql, $prefix, $selectedLanguage, $translationTables);
if (!empty($db->parseTablesAfter)) {
foreach ($db->parseTablesAfter as $tableGroup) {
$sql = self::parseSelectQuery($sql, $prefix, $tableGroup->language, $tableGroup->translationTables);
}
}
return $sql;
}
