in src/main/java/lt/martynassateika/idea/codeigniter/language/LanguageFoldingBuilder.java [98:107]
private static String getTranslation(Project project, StringLiteralExpression expression) {
List<AssignmentExpression> translations = CiLanguageUtil.findTranslationsFor(project, expression);
if (translations.isEmpty()) {
return null;
}
// TODO Sorting
AssignmentExpression firstTranslation = translations.get(0);
PhpPsiElement value = firstTranslation.getValue();
return value == null ? null : StringUtil.unquoteString(value.getText());
}