Something

bool ChatHandler::HandleLookupItemCommand(const char* args)
{
    if(!*args)
        return false;

    std::string namepart = args;

    // Search in `item_template`
    for (uint32 id = 0; id < sItemStorage.GetNumRows(); id++)
    {
        ItemPrototype const *pProto = GetItemPrototype(id));
        if(pProto)
        {
            std::string Name  = pProto->Name1;

            int loc_idx = GetSessionLocaleIndex();
            if ( loc_idx >= 0 )
            {
                ItemLocale const *il = objmgr.GetItemLocale(pProto->ItemId);
                if (il)
                {
                    if (il->Name.size() > loc_idx && !il->Name[loc_idx].empty())
                        Name = il->Name[loc_idx];
                }
            }

            // converting ItemName to lower case
            std::transform( Name.begin(), Name.end(), Name.begin(), ::tolower );

            // converting string that we try to find to lower case
            std::transform( namepart.begin(), namepart.end(), namepart.begin(), ::tolower );

            if (Name.find(namepart) != std::string::npos)
            {
                PSendSysMessage(LANG_ITEM_LIST, id,id,Name.c_str());
            }
        }
    }
}