Groups.php
60 lines
| 1 | <?php |
| 2 | |
| 3 | namespace IAWP\Tables\Groups; |
| 4 | |
| 5 | /** @internal */ |
| 6 | class Groups |
| 7 | { |
| 8 | private $groups; |
| 9 | /** |
| 10 | * @param Group[] $groups |
| 11 | */ |
| 12 | public function __construct(array $groups = []) |
| 13 | { |
| 14 | $this->groups = $groups; |
| 15 | } |
| 16 | public function add(\IAWP\Tables\Groups\Group $group) : void |
| 17 | { |
| 18 | $this->groups[] = $group; |
| 19 | } |
| 20 | public function find_by_id(?string $id = null) : \IAWP\Tables\Groups\Group |
| 21 | { |
| 22 | if (\is_null($id)) { |
| 23 | return $this->default_group(); |
| 24 | } |
| 25 | $array = \array_filter($this->groups(), function ($group) use($id) { |
| 26 | return $group->id() === $id; |
| 27 | }); |
| 28 | $match = \reset($array); |
| 29 | return $match === \false ? $this->default_group() : $match; |
| 30 | } |
| 31 | /** |
| 32 | * Return an array of groups representing buttons one can select |
| 33 | * |
| 34 | * @return Group[] |
| 35 | */ |
| 36 | public function buttons() : array |
| 37 | { |
| 38 | if ($this->has_grouping_options()) { |
| 39 | return []; |
| 40 | } else { |
| 41 | return $this->groups(); |
| 42 | } |
| 43 | } |
| 44 | public function has_grouping_options() : bool |
| 45 | { |
| 46 | return \count($this->groups()) > 1; |
| 47 | } |
| 48 | /** |
| 49 | * @return Group[] |
| 50 | */ |
| 51 | public function groups() : array |
| 52 | { |
| 53 | return $this->groups; |
| 54 | } |
| 55 | private function default_group() : \IAWP\Tables\Groups\Group |
| 56 | { |
| 57 | return $this->groups()[0]; |
| 58 | } |
| 59 | } |
| 60 |