:)

Challenges.cpp

bool Challenges::playersFulfilsConditions() {
    Map::PlayerList const& players = instance.instance->GetPlayers();
    Player* player = players.getFirst()->GetSource();

    Group::MemberSlotList const& members = player->GetGroup()->GetMemberSlots();

    bool fulfils = true;
    
    for (Group::MemberSlotList::const_iterator itr = members.begin(); itr != members.end(); ++itr) {
        Player* member = ObjectAccessor::FindPlayer(itr->guid);

        for (uint8 i = EQUIPMENT_SLOT_START; i < EQUIPMENT_SLOT_END; ++i)
        {
            //don't check tabard, ranged, offhand or shirt
            if (i == EQUIPMENT_SLOT_TABARD || i == EQUIPMENT_SLOT_RANGED || i == EQUIPMENT_SLOT_OFFHAND 
                                                                                || i == EQUIPMENT_SLOT_BODY)
                continue;
            
            Item* item = member->GetItemByPos(INVENTORY_SLOT_BAG_0, i);
            
            if(item && item->GetTemplate()) {
                if (item->GetTemplate()->GetItemLevelIncludingQuality() > itemLevelMax) {
                    fulfils = false;
                    break;
                }
            }
        }
        
        //todo: notice players
        return (enabled = fulfils);
    }
}