| 1 |
<?php |
| 2 |
|
| 3 |
namespace FluentForm\App\Modules\Acl; |
| 4 |
|
| 5 |
use FluentForm\App\Services\Manager\FormManagerService; |
| 6 |
use FluentForm\Framework\Helpers\ArrayHelper; |
| 7 |
|
| 8 |
class Acl |
| 9 |
{ |
| 10 |
public static $capability = ''; |
| 11 |
|
| 12 |
public static $role = ''; |
| 13 |
|
| 14 |
public static function normalizeFormId($formId) |
| 15 |
{ |
| 16 |
if ($formId === null || $formId === false || $formId === '') { |
| 17 |
return null; |
| 18 |
} |
| 19 |
|
| 20 |
if (is_string($formId)) { |
| 21 |
$formId = trim($formId); |
| 22 |
} |
| 23 |
|
| 24 |
if (!is_int($formId) && (!is_string($formId) || !ctype_digit($formId))) { |
| 25 |
return null; |
| 26 |
} |
| 27 |
|
| 28 |
$formId = (int) $formId; |
| 29 |
|
| 30 |
return $formId > 0 ? $formId : null; |
| 31 |
} |
| 32 |
|
| 33 |
public static function verifyFormId( |
| 34 |
$formId, |
| 35 |
$message = 'Invalid form id.', |
| 36 |
$json = true |
| 37 |
) { |
| 38 |
$formId = static::normalizeFormId($formId); |
| 39 |
|
| 40 |
if ($formId) { |
| 41 |
return $formId; |
| 42 |
} |
| 43 |
|
| 44 |
if ($json) { |
| 45 |
wp_send_json_error([ |
| 46 |
'message' => $message, |
| 47 |
], 422); |
| 48 |
} |
| 49 |
|
| 50 |
throw new \InvalidArgumentException(esc_html($message)); |
| 51 |
} |
| 52 |
|
| 53 |
public static function getPermissionSet() |
| 54 |
{ |
| 55 |
$data = [ |
| 56 |
'fluentform_dashboard_access', |
| 57 |
'fluentform_forms_manager', |
| 58 |
'fluentform_entries_viewer', |
| 59 |
'fluentform_manage_entries', |
| 60 |
'fluentform_view_payments', |
| 61 |
'fluentform_manage_payments', |
| 62 |
'fluentform_settings_manager', |
| 63 |
'fluentform_full_access', |
| 64 |
]; |
| 65 |
|
| 66 |
$data = apply_filters_deprecated( |
| 67 |
'fluentform_permission_set', |
| 68 |
[ |
| 69 |
$data |
| 70 |
], |
| 71 |
FLUENTFORM_FRAMEWORK_UPGRADE, |
| 72 |
'fluentform/permission_set', |
| 73 |
'Use fluentform/permission_set instead of fluentform_permission_set.' |
| 74 |
); |
| 75 |
|
| 76 |
return apply_filters('fluentform/permission_set', $data); |
| 77 |
} |
| 78 |
|
| 79 |
/** |
| 80 |
* Fluentform access controll permissions assignment. |
| 81 |
*/ |
| 82 |
public static function setPermissions() |
| 83 |
{ |
| 84 |
// Fire an event letting others know that fluentform |
| 85 |
// is going to assign permission set to a role. |
| 86 |
do_action_deprecated( |
| 87 |
'before_fluentform_permission_set_assignment', |
| 88 |
[ |
| 89 |
|
| 90 |
], |
| 91 |
FLUENTFORM_FRAMEWORK_UPGRADE, |
| 92 |
'fluentform/before_permission_set_assignment', |
| 93 |
'Use fluentform/before_permission_set_assignment instead of before_fluentform_permission_set_assignment.' |
| 94 |
); |
| 95 |
|
| 96 |
do_action('fluentform/before_permission_set_assignment'); |
| 97 |
|
| 98 |
// The permissions that fluentform supports altogether. |
| 99 |
$permissions = self::getPermissionSet(); |
| 100 |
|
| 101 |
// The role that fluentform will use |
| 102 |
// to attach the permission set. |
| 103 |
$role = get_role('administrator'); |
| 104 |
|
| 105 |
if ($role) { |
| 106 |
// Looping through permission set to add to the role. |
| 107 |
foreach ($permissions as $permission) { |
| 108 |
$role->add_cap($permission); |
| 109 |
} |
| 110 |
} |
| 111 |
|
| 112 |
// Fire an event letting others know that fluentform is |
| 113 |
// done with the permission assignment to the role. |
| 114 |
do_action_deprecated( |
| 115 |
'after_fluentform_permission_set_assignment', |
| 116 |
[ |
| 117 |
|
| 118 |
], |
| 119 |
FLUENTFORM_FRAMEWORK_UPGRADE, |
| 120 |
'fluentform/after_permission_set_assignment', |
| 121 |
'Use fluentform/after_permission_set_assignment instead of after_fluentform_permission_set_assignment.' |
| 122 |
); |
| 123 |
do_action('fluentform/after_permission_set_assignment'); |
| 124 |
} |
| 125 |
|
| 126 |
/** |
| 127 |
* Verify if current user has a fluentform permission. |
| 128 |
* |
| 129 |
* @param $permission |
| 130 |
* @param null $formId |
| 131 |
* @param string $message |
| 132 |
* @param bool $json |
| 133 |
* |
| 134 |
* @throws \Exception |
| 135 |
*/ |
| 136 |
public static function verify( |
| 137 |
$permission, |
| 138 |
$formId = null, |
| 139 |
$message = 'You do not have permission to perform this action.', |
| 140 |
$json = true |
| 141 |
) { |
| 142 |
static::verifyNonce(); |
| 143 |
|
| 144 |
$allowed = static::hasPermission($permission, $formId); |
| 145 |
|
| 146 |
if (!$allowed) { |
| 147 |
if ($json) { |
| 148 |
wp_send_json_error([ |
| 149 |
'message' => $message, |
| 150 |
], 422); |
| 151 |
} else { |
| 152 |
throw new \Exception(esc_html($message)); |
| 153 |
} |
| 154 |
} |
| 155 |
} |
| 156 |
|
| 157 |
public static function hasPermission($permissions, $formId = false) |
| 158 |
{ |
| 159 |
if ($formId && !FormManagerService::hasFormPermission($formId)) { |
| 160 |
return false; |
| 161 |
} |
| 162 |
|
| 163 |
// Only explicit full-access users should bypass individual permission checks. |
| 164 |
if (static::hasExplicitFullAccess()) { |
| 165 |
return true; |
| 166 |
} |
| 167 |
|
| 168 |
$grantedRole = static::getCurrentUserCapability(); |
| 169 |
|
| 170 |
foreach ((array) $permissions as $permission) { |
| 171 |
$allowed = current_user_can($permission); |
| 172 |
|
| 173 |
// A granted role can satisfy scoped permissions, but never full access. |
| 174 |
if (!$allowed && $grantedRole && 'fluentform_full_access' !== $permission) { |
| 175 |
$allowed = true; |
| 176 |
} |
| 177 |
|
| 178 |
if (!$allowed) { |
| 179 |
continue; |
| 180 |
} |
| 181 |
|
| 182 |
return static::filterPermissionCheck($permission, $allowed, $formId); |
| 183 |
} |
| 184 |
|
| 185 |
return false; |
| 186 |
} |
| 187 |
|
| 188 |
private static function hasExplicitFullAccess() |
| 189 |
{ |
| 190 |
return current_user_can('fluentform_full_access') || current_user_can('manage_options'); |
| 191 |
} |
| 192 |
|
| 193 |
private static function filterPermissionCheck($permission, $allowed, $formId) |
| 194 |
{ |
| 195 |
$allowed = apply_filters_deprecated( |
| 196 |
'fluentform_verify_user_permission_' . $permission, |
| 197 |
[ |
| 198 |
$allowed, |
| 199 |
$formId |
| 200 |
], |
| 201 |
FLUENTFORM_FRAMEWORK_UPGRADE, |
| 202 |
'fluentform/verify_user_permission_' . $permission, |
| 203 |
'Use fluentform/verify_user_permission_' . $permission . ' instead of fluentform_verify_user_permission_' . $permission |
| 204 |
); |
| 205 |
|
| 206 |
return apply_filters('fluentform/verify_user_permission_' . $permission, $allowed, $formId); |
| 207 |
} |
| 208 |
|
| 209 |
public static function hasAnyFormPermission($form_id = false) |
| 210 |
{ |
| 211 |
$allPermissions = static::getPermissionSet(); |
| 212 |
|
| 213 |
foreach ($allPermissions as $permission) { |
| 214 |
if (static::hasPermission($permission, $form_id)) { |
| 215 |
return true; |
| 216 |
} |
| 217 |
} |
| 218 |
|
| 219 |
return false; |
| 220 |
} |
| 221 |
|
| 222 |
public static function getCurrentUserCapability() |
| 223 |
{ |
| 224 |
if (static::$capability) { |
| 225 |
return static::$capability; |
| 226 |
} |
| 227 |
|
| 228 |
if (is_user_logged_in()) { |
| 229 |
static::$capability = static::findUserCapability(wp_get_current_user()); |
| 230 |
} else { |
| 231 |
static::$capability = false; |
| 232 |
} |
| 233 |
|
| 234 |
return apply_filters('fluentform/current_user_capability', static::$capability); |
| 235 |
} |
| 236 |
|
| 237 |
public static function findUserCapability($user) |
| 238 |
{ |
| 239 |
if (!$user) { |
| 240 |
return false; |
| 241 |
} |
| 242 |
|
| 243 |
if (static::isSuperMan($user)) { |
| 244 |
return 'manage_options'; |
| 245 |
} |
| 246 |
|
| 247 |
$capabilities = get_option('_fluentform_form_permission'); |
| 248 |
|
| 249 |
if (is_string($capabilities)) { |
| 250 |
$capabilities = (array) $capabilities; |
| 251 |
} |
| 252 |
|
| 253 |
if (!$capabilities) { |
| 254 |
return false; |
| 255 |
} |
| 256 |
|
| 257 |
foreach ($capabilities as $capability) { |
| 258 |
if ($user->has_cap($capability)) { |
| 259 |
return $capability; |
| 260 |
} |
| 261 |
} |
| 262 |
|
| 263 |
return false; |
| 264 |
} |
| 265 |
|
| 266 |
public static function getCurrentUserRole() |
| 267 |
{ |
| 268 |
$user = wp_get_current_user(); |
| 269 |
|
| 270 |
return static::$role = $user->roles[0]; |
| 271 |
} |
| 272 |
|
| 273 |
public static function verifyNonce($key = 'fluent_forms_admin_nonce') |
| 274 |
{ |
| 275 |
if (!wp_doing_ajax()) { |
| 276 |
return; |
| 277 |
} |
| 278 |
|
| 279 |
$nonce = wpFluentForm('request')->get($key); |
| 280 |
|
| 281 |
if (!wp_verify_nonce($nonce, $key)) { |
| 282 |
$message = __('Nonce verification failed, please try again.', 'fluentform'); |
| 283 |
$message = apply_filters('fluentform/nonce_error', $message); |
| 284 |
|
| 285 |
wp_send_json_error([ |
| 286 |
'message' => $message, |
| 287 |
], 422); |
| 288 |
} |
| 289 |
} |
| 290 |
|
| 291 |
public static function getReadablePermissions() |
| 292 |
{ |
| 293 |
return [ |
| 294 |
'fluentform_dashboard_access' => [ |
| 295 |
'title' => __('View Forms', 'fluentform'), |
| 296 |
'depends' => [], |
| 297 |
], |
| 298 |
'fluentform_forms_manager' => [ |
| 299 |
'title' => __('Manage Forms', 'fluentform'), |
| 300 |
'depends' => [ |
| 301 |
'fluentform_dashboard_access', |
| 302 |
], |
| 303 |
], |
| 304 |
'fluentform_entries_viewer' => [ |
| 305 |
'title' => __('View Entries', 'fluentform'), |
| 306 |
'depends' => [ |
| 307 |
'fluentform_dashboard_access', |
| 308 |
], |
| 309 |
], |
| 310 |
'fluentform_manage_entries' => [ |
| 311 |
'title' => __('Manage Entries', 'fluentform'), |
| 312 |
'depends' => [ |
| 313 |
'fluentform_entries_viewer', |
| 314 |
], |
| 315 |
], |
| 316 |
'fluentform_view_payments' => [ |
| 317 |
'title' => __('View Payments', 'fluentform'), |
| 318 |
'depends' => [ |
| 319 |
'fluentform_dashboard_access', |
| 320 |
'fluentform_entries_viewer', |
| 321 |
], |
| 322 |
], |
| 323 |
'fluentform_manage_payments' => [ |
| 324 |
'title' => __('Manage Payments', 'fluentform'), |
| 325 |
'depends' => [ |
| 326 |
'fluentform_view_payments', |
| 327 |
], |
| 328 |
], |
| 329 |
'fluentform_settings_manager' => [ |
| 330 |
'title' => __('Manage Settings', 'fluentform'), |
| 331 |
'depends' => [], |
| 332 |
], |
| 333 |
'fluentform_full_access' => [ |
| 334 |
'title' => __('Full Access', 'fluentform'), |
| 335 |
'depends' => [], |
| 336 |
], |
| 337 |
]; |
| 338 |
} |
| 339 |
|
| 340 |
public static function getUserPermissions($user = false) |
| 341 |
{ |
| 342 |
if (is_numeric($user)) { |
| 343 |
$user = get_user_by('ID', $user); |
| 344 |
} |
| 345 |
|
| 346 |
if (!$user) { |
| 347 |
return []; |
| 348 |
} |
| 349 |
|
| 350 |
$permissionSet = static::getPermissionSet(); |
| 351 |
$isSuperMan = static::isSuperMan($user); |
| 352 |
$capability = static::findUserCapability($user); |
| 353 |
|
| 354 |
if ($isSuperMan || $capability) { |
| 355 |
if ($isSuperMan) { |
| 356 |
// $permissionSet[] = 'administrator'; |
| 357 |
} |
| 358 |
|
| 359 |
return $permissionSet; |
| 360 |
} |
| 361 |
|
| 362 |
$userPermissions = array_values(array_intersect(array_keys($user->allcaps), $permissionSet)); |
| 363 |
|
| 364 |
return apply_filters('fluentform/current_user_permissions', $userPermissions); |
| 365 |
} |
| 366 |
|
| 367 |
public static function isSuperMan($user = false) |
| 368 |
{ |
| 369 |
if ($user) { |
| 370 |
return $user->has_cap('manage_options'); |
| 371 |
} else { |
| 372 |
return current_user_can('manage_options'); |
| 373 |
} |
| 374 |
} |
| 375 |
|
| 376 |
public static function getCurrentUserPermissions() |
| 377 |
{ |
| 378 |
return static::getUserPermissions(wp_get_current_user()); |
| 379 |
} |
| 380 |
|
| 381 |
public static function attachPermissions($user, $permissions) |
| 382 |
{ |
| 383 |
if (is_numeric($user)) { |
| 384 |
$user = get_user_by('ID', $user); |
| 385 |
} |
| 386 |
|
| 387 |
if (!$user) { |
| 388 |
return false; |
| 389 |
} |
| 390 |
|
| 391 |
if (user_can($user, 'manage_options')) { |
| 392 |
return $user; |
| 393 |
} |
| 394 |
|
| 395 |
$allPermissions = static::getPermissionSet(); |
| 396 |
|
| 397 |
foreach ($allPermissions as $permission) { |
| 398 |
$user->remove_cap($permission); |
| 399 |
} |
| 400 |
|
| 401 |
$permissions = array_intersect($allPermissions, $permissions); |
| 402 |
|
| 403 |
foreach ($permissions as $permission) { |
| 404 |
$user->add_cap($permission); |
| 405 |
} |
| 406 |
|
| 407 |
return $user; |
| 408 |
} |
| 409 |
} |
| 410 |
|
