3 use BookStack\Auth\Permissions\PermissionService;
4 use BookStack\Auth\User;
6 use BookStack\Settings\SettingService;
9 * Get the path to a versioned file.
13 function versioned_asset(string $file = ''): string
15 static $version = null;
17 if (is_null($version)) {
18 $versionFile = base_path('version');
19 $version = trim(file_get_contents($versionFile));
23 if (config('app.env') === 'development') {
24 $additional = sha1_file(public_path($file));
27 $path = $file . '?version=' . urlencode($version) . $additional;
33 * Helper method to get the current User.
34 * Defaults to public 'Guest' user if not logged in.
38 return auth()->user() ?: User::getDefault();
42 * Check if current user is a signed in user.
44 function signedInUser(): bool
46 return auth()->user() && !auth()->user()->isDefault();
50 * Check if the current user has general access.
52 function hasAppAccess(): bool
54 return !auth()->guest() || setting('app-public');
58 * Check if the current user has a permission. If an ownable element
59 * is passed in the jointPermissions are checked against that particular item.
61 function userCan(string $permission, Model $ownable = null): bool
63 if ($ownable === null) {
64 return user() && user()->can($permission);
67 // Check permission on ownable item
68 $permissionService = app(PermissionService::class);
70 return $permissionService->checkOwnableUserAccess($ownable, $permission);
74 * Check if the current user has the given permission
75 * on any item in the system.
77 function userCanOnAny(string $permission, string $entityClass = null): bool
79 $permissionService = app(PermissionService::class);
81 return $permissionService->checkUserHasPermissionOnAnything($permission, $entityClass);
85 * Helper to access system settings.
87 * @return mixed|SettingService
89 function setting(string $key = null, $default = null)
91 $settingService = resolve(SettingService::class);
94 return $settingService;
97 return $settingService->get($key, $default);
101 * Get a path to a theme resource.
103 function theme_path(string $path = ''): string
105 $theme = config('view.theme');
111 return base_path('themes/' . $theme . ($path ? DIRECTORY_SEPARATOR . $path : $path));
115 * Get fetch an SVG icon as a string.
116 * Checks for icons defined within a custom theme before defaulting back
117 * to the 'resources/assets/icons' folder.
119 * Returns an empty string if icon file not found.
121 function icon(string $name, array $attrs = []): string
123 $attrs = array_merge([
124 'class' => 'svg-icon',
125 'data-icon' => $name,
126 'role' => 'presentation',
129 foreach ($attrs as $attrName => $attr) {
130 $attrString .= $attrName . '="' . $attr . '" ';
133 $iconPath = resource_path('icons/' . $name . '.svg');
134 $themeIconPath = theme_path('icons/' . $name . '.svg');
136 if ($themeIconPath && file_exists($themeIconPath)) {
137 $iconPath = $themeIconPath;
138 } elseif (!file_exists($iconPath)) {
142 $fileContents = file_get_contents($iconPath);
144 return str_replace('<svg', '<svg' . $attrString, $fileContents);
148 * Generate a url with multiple parameters for sorting purposes.
149 * Works out the logic to set the correct sorting direction
150 * Discards empty parameters and allows overriding.
152 function sortUrl(string $path, array $data, array $overrideData = []): string
154 $queryStringSections = [];
155 $queryData = array_merge($data, $overrideData);
157 // Change sorting direction is already sorted on current attribute
158 if (isset($overrideData['sort']) && $overrideData['sort'] === $data['sort']) {
159 $queryData['order'] = ($data['order'] === 'asc') ? 'desc' : 'asc';
160 } elseif (isset($overrideData['sort'])) {
161 $queryData['order'] = 'asc';
164 foreach ($queryData as $name => $value) {
165 $trimmedVal = trim($value);
166 if ($trimmedVal === '') {
169 $queryStringSections[] = urlencode($name) . '=' . urlencode($trimmedVal);
172 if (count($queryStringSections) === 0) {
176 return url($path . '?' . implode('&', $queryStringSections));