3 if (!function_exists('versioned_asset')) {
5 * Get the path to a versioned file.
10 * @throws \InvalidArgumentException
12 function versioned_asset($file)
14 static $manifest = null;
16 if (is_null($manifest)) {
17 $manifest = json_decode(file_get_contents(public_path('build/manifest.json')), true);
20 if (isset($manifest[$file])) {
21 return '/' . $manifest[$file];
24 if (file_exists(public_path($file))) {
28 throw new InvalidArgumentException("File {$file} not defined in asset manifest.");
33 * Check if the current user has a permission.
34 * If an ownable element is passed in the jointPermissions are checked against
35 * that particular item.
37 * @param \BookStack\Ownable $ownable
40 function userCan($permission, \BookStack\Ownable $ownable = null)
42 if ($ownable === null) {
43 return auth()->user() && auth()->user()->can($permission);
46 // Check permission on ownable item
47 $permissionService = app('BookStack\Services\PermissionService');
48 return $permissionService->checkEntityUserAccess($ownable, $permission);
52 * Helper to access system settings.
54 * @param bool $default
57 function setting($key, $default = false)
59 $settingService = app('BookStack\Services\SettingService');
60 return $settingService->get($key, $default);
64 * Generate a url with multiple parameters for sorting purposes.
65 * Works out the logic to set the correct sorting direction
66 * Discards empty parameters and allows overriding.
69 * @param array $overrideData
72 function sortUrl($path, $data, $overrideData = [])
74 $queryStringSections = [];
75 $queryData = array_merge($data, $overrideData);
77 // Change sorting direction is already sorted on current attribute
78 if (isset($overrideData['sort']) && $overrideData['sort'] === $data['sort']) {
79 $queryData['order'] = ($data['order'] === 'asc') ? 'desc' : 'asc';
81 $queryData['order'] = 'asc';
84 foreach ($queryData as $name => $value) {
85 $trimmedVal = trim($value);
86 if ($trimmedVal === '') continue;
87 $queryStringSections[] = urlencode($name) . '=' . urlencode($trimmedVal);
90 if (count($queryStringSections) === 0) return $path;
92 return $path . '?' . implode('&', $queryStringSections);