Files
laralog/app/Blog/Providers/ThemeServiceProvider.php
T

51 lines
1.5 KiB
PHP

<?php
namespace App\Blog\Providers;
use App\Blog\Support\ThemeManager;
use App\Blog\View\Composers\SidebarComposer;
use Illuminate\Support\Facades\File;
use Illuminate\Support\Facades\View;
use Illuminate\Support\ServiceProvider;
class ThemeServiceProvider extends ServiceProvider
{
public function register(): void
{
$this->app->singleton(ThemeManager::class);
}
public function boot(): void
{
// 激活主题的 views 目录前置到全局视图路径,实现主题覆盖 + 默认兜底
$this->prependActiveThemeViews();
// 侧边栏数据共享:所有前台视图自动获得 $categories/$recentPosts/$hotTags/$links 等
View::composer(
['index', 'show', 'list', 'archives', 'tags', 'tag', 'search', 'links', 'comments', 'login', 'register', 'profile'],
SidebarComposer::class
);
}
private function prependActiveThemeViews(): void
{
$manager = app(ThemeManager::class);
// 迁移尚未执行(如 migrate:fresh 首轮)时跳过 DB 查询,使用默认主题
$active = \Illuminate\Support\Facades\Schema::hasTable('settings')
? $manager->active()
: config('themes.default');
$views = $manager->path($active).'/views';
if (! is_dir($views)) {
return;
}
$paths = config('view.paths');
array_unshift($paths, $views);
config(['view.paths' => $paths]);
app('view')->getFinder()->setPaths($paths);
}
}