130 lines
3.4 KiB
PHP
130 lines
3.4 KiB
PHP
<?php
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use BookStack\App\Model;
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use BookStack\Permissions\PermissionApplicator;
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use BookStack\Settings\SettingService;
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use BookStack\Users\Models\User;
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/**
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* Get the path to a versioned file.
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*
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* @throws Exception
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*/
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function versioned_asset(string $file = ''): string
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{
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static $version = null;
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if (is_null($version)) {
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$versionFile = base_path('version');
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$version = trim(file_get_contents($versionFile));
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}
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$additional = '';
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if (config('app.env') === 'development') {
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$additional = sha1_file(public_path($file));
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}
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$path = $file . '?version=' . urlencode($version) . $additional;
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return url($path);
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}
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/**
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* Helper method to get the current User.
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* Defaults to public 'Guest' user if not logged in.
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*/
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function user(): User
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{
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return auth()->user() ?: User::getGuest();
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}
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/**
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* Check if the current user has a permission. If an ownable element
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* is passed in the jointPermissions are checked against that particular item.
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*/
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function userCan(string $permission, Model $ownable = null): bool
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{
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if ($ownable === null) {
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return user()->can($permission);
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}
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// Check permission on ownable item
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$permissions = app()->make(PermissionApplicator::class);
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return $permissions->checkOwnableUserAccess($ownable, $permission);
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}
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/**
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* Check if the current user can perform the given action on any items in the system.
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* Can be provided the class name of an entity to filter ability to that specific entity type.
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*/
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function userCanOnAny(string $action, string $entityClass = ''): bool
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{
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$permissions = app()->make(PermissionApplicator::class);
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return $permissions->checkUserHasEntityPermissionOnAny($action, $entityClass);
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}
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/**
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* Helper to access system settings.
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*
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* @return mixed|SettingService
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*/
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function setting(string $key = null, $default = null)
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{
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$settingService = app()->make(SettingService::class);
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if (is_null($key)) {
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return $settingService;
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}
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return $settingService->get($key, $default);
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}
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/**
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* Get a path to a theme resource.
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* Returns null if a theme is not configured and
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* therefore a full path is not available for use.
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*/
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function theme_path(string $path = ''): ?string
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{
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$theme = config('view.theme');
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if (!$theme) {
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return null;
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}
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return base_path('themes/' . $theme . ($path ? DIRECTORY_SEPARATOR . $path : $path));
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}
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/**
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* Generate a URL with multiple parameters for sorting purposes.
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* Works out the logic to set the correct sorting direction
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* Discards empty parameters and allows overriding.
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*/
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function sortUrl(string $path, array $data, array $overrideData = []): string
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{
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$queryStringSections = [];
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$queryData = array_merge($data, $overrideData);
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// Change sorting direction is already sorted on current attribute
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if (isset($overrideData['sort']) && $overrideData['sort'] === $data['sort']) {
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$queryData['order'] = ($data['order'] === 'asc') ? 'desc' : 'asc';
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} elseif (isset($overrideData['sort'])) {
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$queryData['order'] = 'asc';
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}
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foreach ($queryData as $name => $value) {
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$trimmedVal = trim($value);
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if ($trimmedVal === '') {
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continue;
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}
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$queryStringSections[] = urlencode($name) . '=' . urlencode($trimmedVal);
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}
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if (count($queryStringSections) === 0) {
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return url($path);
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}
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return url($path . '?' . implode('&', $queryStringSections));
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}
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