}
    function getMaterialNames($material, $ids, $sorted=false)
    {
        $filtered_material = array_filter(
            $material,
            function($id) use ($ids) { return in_array($id, $ids); },
            ARRAY_FILTER_USE_KEY);
        $names = array_pluck($filtered_material, 'name');
        if ($sorted) sort($names);
        return $names;

        $case_cards = $this->getPlayerCaseCards($player_id);
        $card_mids = array_pluck($case_cards, 'type_arg');  // material ids
        $card_names = $this->getMaterialNames($this->cardBasis, $card_mids, true);

        // Get material ids for the solution (case cards) and the proposed
        // solution (tiles). Then find the 3 aspects, and compare them.
        $card_mids = array_pluck($this->getPlayerCaseCards($player_id), 'type_arg');

        $tile_names = $this->getMaterialNames($this->tiles, $tile_mids, true);
        $player_correct = $card_names == $tile_names;

        $proposed_solution = array(
            $this->tiles[$tile_mids[0]]['tiletype'] => $this->tiles[$tile_mids[0]]['name'],
            $this->tiles[$tile_mids[1]]['tiletype'] => $this->tiles[$tile_mids[1]]['name'],
            $this->tiles[$tile_mids[2]]['tiletype'] => $this->tiles[$tile_mids[2]]['name']
        );
        $solution = array(
            $this->cardBasis[$card_mids[0]]['casetype'] => $this->cardBasis[$card_mids[0]]['name'],
            $this->cardBasis[$card_mids[1]]['casetype'] => $this->cardBasis[$card_mids[1]]['name'],
            $this->cardBasis[$card_mids[2]]['casetype'] => $this->cardBasis[$card_mids[2]]['name']
        );
        $player_correct = $proposed_solution == $solution;

        // Check if player was correct

                self::getActivePlayerId(),

                // TODO: improve wording
                clienttranslate('You were not correct.'),
                array()

                // TODO: friendlier wording
                clienttranslate('${player_name} tried to solve (${suspect}, ${crime}, ${location}), but failed.'),
                array(
                    'i18n' => array('crime', 'location', 'suspect'),
                    'crime' => $proposed_solution['crime'],
                    'location' => $proposed_solution['location'],
                    'suspect' => $proposed_solution['suspect'],
                    'player_name' => self::getActivePlayerName()
                )

 * @param  $array - data
 * @param  $key - value you want to pluck from array

 * @param    $array - data
 * @param    $key - value you want to pluck from array
 * @param    $preserveKeys - (default: false)

function array_pluck($array, $key) {
  return array_map(function($v) use ($key)	{
    return is_object($v) ? $v->$key : $v[$key];
  }, $array);

function array_pluck($array, $key, $preserveKeys=false) {
    $arr = array_map(function($v) use ($key) {
        return is_object($v) ? $v->$key : $v[$key];
    }, $array);
    if ($preserveKeys) return $arr;
    return array_values($arr);