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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Hyde\Framework\Features\Navigation; |
| 6 | |
| 7 | use Hyde\Facades\Config; |
| 8 | use Hyde\Support\Models\Route; |
| 9 | use Hyde\Pages\DocumentationPage; |
| 10 | use BadMethodCallException; |
| 11 | |
| 12 | class NavigationMenu extends BaseNavigationMenu |
| 13 | { |
| 14 | private bool $hasDropdowns; |
| 15 | |
| 16 | protected function generate(): void |
| 17 | { |
| 18 | parent::generate(); |
| 19 | |
| 20 | if ($this->dropdownsEnabled()) { |
| 21 | $this->moveGroupedItemsIntoDropdowns(); |
| 22 | } |
| 23 | } |
| 24 | |
| 25 | public function hasDropdowns(): bool |
| 26 | { |
| 27 | return $this->dropdownsEnabled() && count($this->getDropdowns()) >= 1; |
| 28 | } |
| 29 | |
| 30 | /** @return array<string, DropdownNavItem> */ |
| 31 | public function getDropdowns(): array |
| 32 | { |
| 33 | if (! $this->dropdownsEnabled()) { |
| 34 | throw new BadMethodCallException('Dropdowns are not enabled. Enable it by setting `hyde.navigation.subdirectories` to `dropdown`.'); |
| 35 | } |
| 36 | |
| 37 | return $this->items->filter(function (NavItem $item): bool { |
| 38 | return $item instanceof DropdownNavItem; |
| 39 | })->values()->all(); |
| 40 | } |
| 41 | |
| 42 | protected function moveGroupedItemsIntoDropdowns(): void |
| 43 | { |
| 44 | $dropdowns = []; |
| 45 | |
| 46 | foreach ($this->items as $key => $item) { |
| 47 | if ($this->canAddItemToDropdown($item)) { |
| 48 | // Buffer the item in the dropdowns array |
| 49 | $dropdowns[$item->getGroup()][] = $item; |
| 50 | |
| 51 | // Remove the item from the main items collection |
| 52 | $this->items->forget($key); |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | foreach ($dropdowns as $group => $items) { |
| 57 | // Create a new dropdown item containing the buffered items |
| 58 | $this->items->add(new DropdownNavItem($group, $items)); |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | protected function canAddRoute(Route $route): bool |
| 63 | { |
| 64 | return parent::canAddRoute($route) && (! $route->getPage() instanceof DocumentationPage || $route->is(DocumentationPage::homeRouteName())); |
| 65 | } |
| 66 | |
| 67 | protected function canAddItemToDropdown(NavItem $item): bool |
| 68 | { |
| 69 | return $item->getGroup() !== null; |
| 70 | } |
| 71 | |
| 72 | protected function dropdownsEnabled(): bool |
| 73 | { |
| 74 | return (Config::getString('hyde.navigation.subdirectories', 'hidden') === 'dropdown') || $this->hasGroupExplicitlySetInFrontMatter(); |
| 75 | } |
| 76 | |
| 77 | private function hasGroupExplicitlySetInFrontMatter(): bool |
| 78 | { |
| 79 | return $this->hasDropdowns ??= $this->items->contains(function (NavItem $item): bool { |
| 80 | return ($item->getGroup() !== null) && ($item->destination !== (string) DocumentationPage::home()); |
| 81 | }); |
| 82 | } |
| 83 | } |