CRM/Core/Permission.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | Copyright CiviCRM LLC. All rights reserved.                        |
   5  |                                                                    |
   6  | This work is published under the GNU AGPLv3 license with some      |
   7  | permitted exceptions and without any warranty. For full license    |
   8  | and copyright information, see https://civicrm.org/licensing       |
   9  +--------------------------------------------------------------------+
  10  */
  11
  12 /**
  13  *
  14  * @package CRM
  15  * @copyright CiviCRM LLC https://civicrm.org/licensing
  16  */
  17
  18 /**
  19  * This is the basic permission class wrapper
  20  */
  21 class CRM_Core_Permission {
  22
  23   /**
  24    * Static strings used to compose permissions.
  25    *
  26    * @const
  27    * @var string
  28    */
  29   const EDIT_GROUPS = 'edit contacts in ', VIEW_GROUPS = 'view contacts in ';
  30
  31   /**
  32    * The various type of permissions.
  33    *
  34    * @var int
  35    */
  36   const EDIT = 1, VIEW = 2, DELETE = 3, CREATE = 4, SEARCH = 5, ALL = 6, ADMIN = 7;
  37
  38   /**
  39    * A placeholder permission which always fails.
  40    */
  41   const ALWAYS_DENY_PERMISSION = "*always deny*";
  42
  43   /**
  44    * A placeholder permission which always fails.
  45    */
  46   const ALWAYS_ALLOW_PERMISSION = "*always allow*";
  47
  48   /**
  49    * Various authentication sources.
  50    *
  51    * @var int
  52    */
  53   const AUTH_SRC_UNKNOWN = 0, AUTH_SRC_CHECKSUM = 1, AUTH_SRC_SITEKEY = 2, AUTH_SRC_LOGIN = 4;
  54
  55   /**
  56    * Get the current permission of this user.
  57    *
  58    * @return string
  59    *   the permission of the user (edit or view or null)
  60    */
  61   public static function getPermission() {
  62     $config = CRM_Core_Config::singleton();
  63     return $config->userPermissionClass->getPermission();
  64   }
  65
  66   /**
  67    * Given a permission string or array, check for access requirements
  68    *
  69    * Ex 1: Must have 'access CiviCRM'
  70    * (string) 'access CiviCRM'
  71    *
  72    *  Ex 2: Must have 'access CiviCRM' and 'access AJAX API'
  73    *    ['access CiviCRM', 'access AJAX API']
  74    *
  75    * Ex 3: Must have 'access CiviCRM' or 'access AJAX API'
  76    *   [
  77    *     ['access CiviCRM', 'access AJAX API'],
  78    *   ],
  79    *
  80    * Ex 4: Must have 'access CiviCRM' or 'access AJAX API' AND 'access CiviEvent'
  81    *   [
  82    *     ['access CiviCRM', 'access AJAX API'],
  83    *     'access CiviEvent',
  84    *   ],
  85    *
  86    * Note that in permissions.php this is keyed by the action eg.
  87    *   (access Civi || access AJAX) && (access CiviEvent || access CiviContribute)
  88    *   'myaction' => [
  89    *     ['access CiviCRM', 'access AJAX API'],
  90    *     ['access CiviEvent', 'access CiviContribute']
  91    *   ],
  92    *
  93    * @param string|array $permissions
  94    *   The permission to check as an array or string -see examples.
  95    *
  96    * @param int $contactId
  97    *   Contact id to check permissions for. Defaults to current logged-in user.
  98    *
  99    * @return bool
 100    *   true if contact has permission(s), else false
 101    */
 102   public static function check($permissions, $contactId = NULL) {
 103     $permissions = (array) $permissions;
 104     $userId = CRM_Core_BAO_UFMatch::getUFId($contactId);
 105
 106     /** @var CRM_Core_Permission_Temp $tempPerm */
 107     $tempPerm = CRM_Core_Config::singleton()->userPermissionTemp;
 108
 109     foreach ($permissions as $permission) {
 110       if (is_array($permission)) {
 111         foreach ($permission as $orPerm) {
 112           if (self::check($orPerm, $contactId)) {
 113             //one of our 'or' permissions has succeeded - stop checking this permission
 114             return TRUE;
 115           }
 116         }
 117         //none of our our conditions was met
 118         return FALSE;
 119       }
 120       else {
 121         // This is an individual permission
 122         $impliedPermissions = self::getImpliedPermissionsFor($permission);
 123         $impliedPermissions[] = $permission;
 124         foreach ($impliedPermissions as $permissionOption) {
 125           $granted = CRM_Core_Config::singleton()->userPermissionClass->check($permissionOption, $userId);
 126           // Call the permission_check hook to permit dynamic escalation (CRM-19256)
 127           CRM_Utils_Hook::permission_check($permissionOption, $granted, $contactId);
 128           if ($granted) {
 129             break;
 130           }
 131         }
 132
 133         if (
 134           !$granted
 135           && !($tempPerm && $tempPerm->check($permission))
 136         ) {
 137           //one of our 'and' conditions has not been met
 138           return FALSE;
 139         }
 140       }
 141     }
 142     return TRUE;
 143   }
 144
 145   /**
 146    * Determine if any one of the permissions strings applies to current user.
 147    *
 148    * @param array $perms
 149    * @return bool
 150    */
 151   public static function checkAnyPerm($perms) {
 152     foreach ($perms as $perm) {
 153       if (CRM_Core_Permission::check($perm)) {
 154         return TRUE;
 155       }
 156     }
 157     return FALSE;
 158   }
 159
 160   /**
 161    * Given a group/role array, check for access requirements
 162    *
 163    * @param array $array
 164    *   The group/role to check.
 165    *
 166    * @return bool
 167    *   true if yes, else false
 168    */
 169   public static function checkGroupRole($array) {
 170     $config = CRM_Core_Config::singleton();
 171     return $config->userPermissionClass->checkGroupRole($array);
 172   }
 173
 174   /**
 175    * Get the permissioned where clause for the user.
 176    *
 177    * @param int $type
 178    *   The type of permission needed.
 179    * @param array $tables
 180    *   (reference ) add the tables that are needed for the select clause.
 181    * @param array $whereTables
 182    *   (reference ) add the tables that are needed for the where clause.
 183    *
 184    * @return string
 185    *   the group where clause for this user
 186    */
 187   public static function getPermissionedStaticGroupClause($type, &$tables, &$whereTables) {
 188     $config = CRM_Core_Config::singleton();
 189     return $config->userPermissionClass->getPermissionedStaticGroupClause($type, $tables, $whereTables);
 190   }
 191
 192   /**
 193    * Get all groups from database, filtered by permissions
 194    * for this user
 195    *
 196    * @param string $groupType
 197    *   Type of group(Access/Mailing).
 198    * @param bool $excludeHidden
 199    *   exclude hidden groups.
 200    *
 201    *
 202    * @return array
 203    *   array reference of all groups.
 204    */
 205   public static function group($groupType, $excludeHidden = TRUE) {
 206     $config = CRM_Core_Config::singleton();
 207     return $config->userPermissionClass->group($groupType, $excludeHidden);
 208   }
 209
 210   /**
 211    * @param int $userId
 212    * @return bool
 213    */
 214   public static function customGroupAdmin($userId = NULL) {
 215     // check if user has all powerful permission
 216     // or administer civicrm permission (CRM-1905)
 217     if (self::check('access all custom data', $userId)) {
 218       return TRUE;
 219     }
 220
 221     if (
 222       self::check('administer Multiple Organizations', $userId) &&
 223       self::isMultisiteEnabled()
 224     ) {
 225       return TRUE;
 226     }
 227
 228     if (self::check('administer CiviCRM data', $userId)) {
 229       return TRUE;
 230     }
 231
 232     return FALSE;
 233   }
 234
 235   /**
 236    * @param int $type
 237    * @param bool $reset
 238    * @param int $userId
 239    *
 240    * @return array
 241    */
 242   public static function customGroup($type = CRM_Core_Permission::VIEW, $reset = FALSE, $userId = NULL) {
 243     $customGroups = CRM_Core_PseudoConstant::get('CRM_Core_DAO_CustomField', 'custom_group_id',
 244       ['fresh' => $reset]);
 245     $defaultGroups = [];
 246
 247     // check if user has all powerful permission
 248     // or administer civicrm permission (CRM-1905)
 249     if (self::customGroupAdmin($userId)) {
 250       return array_keys($customGroups);
 251     }
 252
 253     return CRM_ACL_API::group($type, $userId, 'civicrm_custom_group', $customGroups, $defaultGroups);
 254   }
 255
 256   /**
 257    * @param int $type
 258    * @param string|null $prefix
 259    * @param bool $reset
 260    *
 261    * @return string
 262    */
 263   public static function customGroupClause($type = CRM_Core_Permission::VIEW, $prefix = NULL, $reset = FALSE) {
 264     if (self::customGroupAdmin()) {
 265       return ' ( 1 ) ';
 266     }
 267
 268     $groups = self::customGroup($type, $reset);
 269     if (empty($groups)) {
 270       return ' ( 0 ) ';
 271     }
 272     else {
 273       return "{$prefix}id IN ( " . implode(',', $groups) . ' ) ';
 274     }
 275   }
 276
 277   /**
 278    * @param int $gid
 279    * @param int $type
 280    *
 281    * @return bool
 282    */
 283   public static function ufGroupValid($gid, $type = CRM_Core_Permission::VIEW) {
 284     if (empty($gid)) {
 285       return TRUE;
 286     }
 287
 288     $groups = self::ufGroup($type);
 289     return !empty($groups) && in_array($gid, $groups);
 290   }
 291
 292   /**
 293    * @param int $type
 294    *
 295    * @return array
 296    */
 297   public static function ufGroup($type = CRM_Core_Permission::VIEW) {
 298     $ufGroups = CRM_Core_PseudoConstant::get('CRM_Core_DAO_UFField', 'uf_group_id');
 299
 300     $allGroups = array_keys($ufGroups);
 301
 302     // check if user has all powerful permission
 303     if (self::check('profile listings and forms')) {
 304       return $allGroups;
 305     }
 306
 307     switch ($type) {
 308       case CRM_Core_Permission::VIEW:
 309         if (self::check('profile view')) {
 310           return $allGroups;
 311         }
 312         break;
 313
 314       case CRM_Core_Permission::CREATE:
 315         if (self::check('profile create')) {
 316           return $allGroups;
 317         }
 318         break;
 319
 320       case CRM_Core_Permission::EDIT:
 321         if (self::check('profile edit')) {
 322           return $allGroups;
 323         }
 324         break;
 325
 326       case CRM_Core_Permission::SEARCH:
 327         if (self::check('profile listings')) {
 328           return $allGroups;
 329         }
 330         break;
 331     }
 332
 333     return CRM_ACL_API::group($type, NULL, 'civicrm_uf_group', $ufGroups);
 334   }
 335
 336   /**
 337    * @param int $type
 338    * @param string $prefix
 339    * @param bool $returnUFGroupIds
 340    *
 341    * @return array|string
 342    */
 343   public static function ufGroupClause($type = CRM_Core_Permission::VIEW, $prefix = NULL, $returnUFGroupIds = FALSE) {
 344     $groups = self::ufGroup($type);
 345     if ($returnUFGroupIds) {
 346       return $groups;
 347     }
 348     elseif (empty($groups)) {
 349       return ' ( 0 ) ';
 350     }
 351     else {
 352       return "{$prefix}id IN ( " . implode(',', $groups) . ' ) ';
 353     }
 354   }
 355
 356   /**
 357    * @param int $type
 358    * @param int $eventID
 359    * @param string $context
 360    *
 361    * @return array|null
 362    */
 363   public static function event($type = CRM_Core_Permission::VIEW, $eventID = NULL, $context = '') {
 364     if (!empty($context)) {
 365       if (CRM_Core_Permission::check($context)) {
 366         return TRUE;
 367       }
 368     }
 369     $events = CRM_Event_PseudoConstant::event(NULL, TRUE);
 370     $includeEvents = [];
 371
 372     // check if user has all powerful permission
 373     if (self::check('register for events')) {
 374       $includeEvents = array_keys($events);
 375     }
 376
 377     if ($type == CRM_Core_Permission::VIEW &&
 378       self::check('view event info')
 379     ) {
 380       $includeEvents = array_keys($events);
 381     }
 382
 383     $permissionedEvents = CRM_ACL_API::group($type, NULL, 'civicrm_event', $events, $includeEvents);
 384     if (!$eventID) {
 385       return $permissionedEvents;
 386     }
 387     if (!empty($permissionedEvents)) {
 388       return array_search($eventID, $permissionedEvents) === FALSE ? NULL : $eventID;
 389     }
 390     return NULL;
 391   }
 392
 393   /**
 394    * @param int $type
 395    * @param null $prefix
 396    *
 397    * @return string
 398    */
 399   public static function eventClause($type = CRM_Core_Permission::VIEW, $prefix = NULL) {
 400     $events = self::event($type);
 401     if (empty($events)) {
 402       return ' ( 0 ) ';
 403     }
 404     else {
 405       return "{$prefix}id IN ( " . implode(',', $events) . ' ) ';
 406     }
 407   }
 408
 409   /**
 410    * Checks that component is enabled and optionally that user has basic perm.
 411    *
 412    * @param string $module
 413    *   Specifies the name of the CiviCRM component.
 414    * @param bool $checkPermission
 415    *   Check not only that module is enabled, but that user has necessary
 416    *   permission.
 417    * @param bool $requireAllCasesPermOnCiviCase
 418    *   Significant only if $module == CiviCase
 419    *   Require "access all cases and activities", not just
 420    *   "access my cases and activities".
 421    *
 422    * @return bool
 423    *   Access to specified $module is granted.
 424    */
 425   public static function access($module, $checkPermission = TRUE, $requireAllCasesPermOnCiviCase = FALSE) {
 426     $config = CRM_Core_Config::singleton();
 427
 428     if (!in_array($module, $config->enableComponents)) {
 429       return FALSE;
 430     }
 431
 432     if ($checkPermission) {
 433       switch ($module) {
 434         case 'CiviCase':
 435           $access_all_cases = CRM_Core_Permission::check("access all cases and activities");
 436           $access_my_cases  = CRM_Core_Permission::check("access my cases and activities");
 437           return $access_all_cases || (!$requireAllCasesPermOnCiviCase && $access_my_cases);
 438
 439         case 'CiviCampaign':
 440           return CRM_Core_Permission::check("administer $module");
 441
 442         default:
 443           return CRM_Core_Permission::check("access $module");
 444       }
 445     }
 446
 447     return TRUE;
 448   }
 449
 450   /**
 451    * Check permissions for delete and edit actions.
 452    *
 453    * @param string $module
 454    *   Component name.
 455    * @param int $action
 456    *   Action to be check across component.
 457    *
 458    *
 459    * @return bool
 460    */
 461   public static function checkActionPermission($module, $action) {
 462     //check delete related permissions.
 463     if ($action & CRM_Core_Action::DELETE) {
 464       $permissionName = "delete in $module";
 465     }
 466     else {
 467       $editPermissions = [
 468         'CiviEvent' => 'edit event participants',
 469         'CiviMember' => 'edit memberships',
 470         'CiviPledge' => 'edit pledges',
 471         'CiviContribute' => 'edit contributions',
 472         'CiviGrant' => 'edit grants',
 473         'CiviMail' => 'access CiviMail',
 474         'CiviAuction' => 'add auction items',
 475       ];
 476       $permissionName = $editPermissions[$module] ?? NULL;
 477     }
 478
 479     if ($module == 'CiviCase' && !$permissionName) {
 480       return CRM_Case_BAO_Case::accessCiviCase();
 481     }
 482     else {
 483       //check for permission.
 484       return CRM_Core_Permission::check($permissionName);
 485     }
 486   }
 487
 488   /**
 489    * @param $args
 490    * @param string $op
 491    *
 492    * @return bool
 493    */
 494   public static function checkMenu(&$args, $op = 'and') {
 495     if (!is_array($args)) {
 496       return $args;
 497     }
 498     foreach ($args as $str) {
 499       $res = CRM_Core_Permission::check($str);
 500       if ($op == 'or' && $res) {
 501         return TRUE;
 502       }
 503       elseif ($op == 'and' && !$res) {
 504         return FALSE;
 505       }
 506     }
 507     return ($op == 'or') ? FALSE : TRUE;
 508   }
 509
 510   /**
 511    * @param $item
 512    *
 513    * @return bool|mixed
 514    * @throws Exception
 515    */
 516   public static function checkMenuItem(&$item) {
 517     if (!array_key_exists('access_callback', $item)) {
 518       CRM_Core_Error::backtrace();
 519       throw new CRM_Core_Exception('Missing Access Callback key in menu item');
 520     }
 521
 522     // if component_id is present, ensure it is enabled
 523     if (isset($item['component_id']) && $item['component_id']) {
 524       if (!isset(Civi::$statics[__CLASS__]['componentNameId'])) {
 525         Civi::$statics[__CLASS__]['componentNameId'] = array_flip(CRM_Core_Component::getComponentIDs());
 526       }
 527       $componentName = Civi::$statics[__CLASS__]['componentNameId'][$item['component_id']];
 528
 529       $config = CRM_Core_Config::singleton();
 530       if (is_array($config->enableComponents) && in_array($componentName, $config->enableComponents)) {
 531         // continue with process
 532       }
 533       else {
 534         return FALSE;
 535       }
 536     }
 537
 538     // the following is imitating drupal 6 code in includes/menu.inc
 539     if (empty($item['access_callback']) ||
 540       is_numeric($item['access_callback'])
 541     ) {
 542       return (bool) $item['access_callback'];
 543     }
 544
 545     // check whether the following Ajax requests submitted the right key
 546     // FIXME: this should be integrated into ACLs proper
 547     if (CRM_Utils_Array::value('page_type', $item) == 3) {
 548       if (!CRM_Core_Key::validate($_REQUEST['key'], $item['path'])) {
 549         return FALSE;
 550       }
 551     }
 552
 553     // check if callback is for checkMenu, if so optimize it
 554     if (is_array($item['access_callback']) &&
 555       $item['access_callback'][0] == 'CRM_Core_Permission' &&
 556       $item['access_callback'][1] == 'checkMenu'
 557     ) {
 558       $op = CRM_Utils_Array::value(1, $item['access_arguments'], 'and');
 559       return self::checkMenu($item['access_arguments'][0], $op);
 560     }
 561     else {
 562       return call_user_func_array($item['access_callback'], $item['access_arguments']);
 563     }
 564   }
 565
 566   /**
 567    * @param bool $all
 568    *   Include disabled components
 569    * @param bool $descriptions
 570    *   Whether to return descriptions
 571    *
 572    * @return array
 573    */
 574   public static function basicPermissions($all = FALSE, $descriptions = FALSE) {
 575     $cacheKey = implode('-', [$all, $descriptions]);
 576     if (empty(Civi::$statics[__CLASS__][__FUNCTION__][$cacheKey])) {
 577       Civi::$statics[__CLASS__][__FUNCTION__][$cacheKey] = self::assembleBasicPermissions($all, $descriptions);
 578     }
 579     return Civi::$statics[__CLASS__][__FUNCTION__][$cacheKey];
 580   }
 581
 582   /**
 583    * @param bool $all
 584    * @param bool $descriptions
 585    *   whether to return descriptions
 586    *
 587    * @return array
 588    * @throws \CRM_Core_Exception
 589    */
 590   public static function assembleBasicPermissions($all = FALSE, $descriptions = FALSE): array {
 591     $permissions = self::getCoreAndComponentPermissions($all);
 592
 593     // Add any permissions defined in hook_civicrm_permission implementations.
 594     $module_permissions = CRM_Core_Config::singleton()->userPermissionClass->getAllModulePermissions(TRUE);
 595     $permissions = array_merge($permissions, $module_permissions);
 596     if (!$descriptions) {
 597       foreach ($permissions as $name => $attr) {
 598         $permissions[$name] = array_shift($attr);
 599       }
 600     }
 601     return $permissions;
 602   }
 603
 604   /**
 605    * @return array
 606    */
 607   public static function getAnonymousPermissionsWarnings() {
 608     static $permissions = [];
 609     if (empty($permissions)) {
 610       $permissions = [
 611         'administer CiviCRM',
 612       ];
 613       $components = CRM_Core_Component::getComponents();
 614       foreach ($components as $comp) {
 615         if (!method_exists($comp, 'getAnonymousPermissionWarnings')) {
 616           continue;
 617         }
 618         $permissions = array_merge($permissions, $comp->getAnonymousPermissionWarnings());
 619       }
 620     }
 621     return $permissions;
 622   }
 623
 624   /**
 625    * @param $anonymous_perms
 626    *
 627    * @return array
 628    */
 629   public static function validateForPermissionWarnings($anonymous_perms) {
 630     return array_intersect($anonymous_perms, self::getAnonymousPermissionsWarnings());
 631   }
 632
 633   /**
 634    * Get core permissions.
 635    *
 636    * @return array
 637    */
 638   public static function getCorePermissions() {
 639     $prefix = ts('CiviCRM') . ': ';
 640     $permissions = [
 641       'add contacts' => [
 642         $prefix . ts('add contacts'),
 643         ts('Create a new contact record in CiviCRM'),
 644       ],
 645       'view all contacts' => [
 646         $prefix . ts('view all contacts'),
 647         ts('View ANY CONTACT in the CiviCRM database, export contact info and perform activities such as Send Email, Phone Call, etc.'),
 648       ],
 649       'edit all contacts' => [
 650         $prefix . ts('edit all contacts'),
 651         ts('View, Edit and Delete ANY CONTACT in the CiviCRM database; Create and edit relationships, tags and other info about the contacts'),
 652       ],
 653       'view my contact' => [
 654         $prefix . ts('view my contact'),
 655       ],
 656       'edit my contact' => [
 657         $prefix . ts('edit my contact'),
 658       ],
 659       'delete contacts' => [
 660         $prefix . ts('delete contacts'),
 661       ],
 662       'access deleted contacts' => [
 663         $prefix . ts('access deleted contacts'),
 664         ts('Access contacts in the trash'),
 665       ],
 666       'import contacts' => [
 667         $prefix . ts('import contacts'),
 668         ts('Import contacts and activities'),
 669       ],
 670       'import SQL datasource' => [
 671         $prefix . ts('import SQL datasource'),
 672         ts('When importing, consume data directly from a SQL datasource'),
 673       ],
 674       'edit groups' => [
 675         $prefix . ts('edit groups'),
 676         ts('Create new groups, edit group settings (e.g. group name, visibility...), delete groups'),
 677       ],
 678       'administer CiviCRM' => [
 679         $prefix . ts('administer CiviCRM'),
 680         ts('Perform all tasks in the Administer CiviCRM control panel and Import Contacts'),
 681       ],
 682       'skip IDS check' => [
 683         $prefix . ts('skip IDS check'),
 684         ts('Warning: Give to trusted roles only; this permission has security implications. IDS system is bypassed for users with this permission. Prevents false errors for admin users.'),
 685       ],
 686       'access uploaded files' => [
 687         $prefix . ts('access uploaded files'),
 688         ts('View / download files including images and photos'),
 689       ],
 690       'profile listings and forms' => [
 691         $prefix . ts('profile listings and forms'),
 692         ts('Warning: Give to trusted roles only; this permission has privacy implications. Add/edit data in online forms and access public searchable directories.'),
 693       ],
 694       'profile listings' => [
 695         $prefix . ts('profile listings'),
 696         ts('Warning: Give to trusted roles only; this permission has privacy implications. Access public searchable directories.'),
 697       ],
 698       'profile create' => [
 699         $prefix . ts('profile create'),
 700         ts('Add data in a profile form.'),
 701       ],
 702       'profile edit' => [
 703         $prefix . ts('profile edit'),
 704         ts('Edit data in a profile form.'),
 705       ],
 706       'profile view' => [
 707         $prefix . ts('profile view'),
 708         ts('View data in a profile.'),
 709       ],
 710       'access all custom data' => [
 711         $prefix . ts('access all custom data'),
 712         ts('View all custom fields regardless of ACL rules'),
 713       ],
 714       'view all activities' => [
 715         $prefix . ts('view all activities'),
 716         ts('View all activities (for visible contacts)'),
 717       ],
 718       'delete activities' => [
 719         $prefix . ts('Delete activities'),
 720       ],
 721       'edit inbound email basic information' => [
 722         $prefix . ts('edit inbound email basic information'),
 723         ts('Edit all inbound email activities (for visible contacts) basic information. Content editing not allowed.'),
 724       ],
 725       'edit inbound email basic information and content' => [
 726         $prefix . ts('edit inbound email basic information and content'),
 727         ts('Edit all inbound email activities (for visible contacts) basic information and content.'),
 728       ],
 729       'access CiviCRM' => [
 730         $prefix . ts('access CiviCRM backend and API'),
 731         ts('Master control for access to the main CiviCRM backend and API. Give to trusted roles only.'),
 732       ],
 733       'access Contact Dashboard' => [
 734         $prefix . ts('access Contact Dashboard'),
 735         ts('View Contact Dashboard (for themselves and visible contacts)'),
 736       ],
 737       'translate CiviCRM' => [
 738         $prefix . ts('translate CiviCRM'),
 739         ts('Allow User to enable multilingual'),
 740       ],
 741       'manage tags' => [
 742         $prefix . ts('manage tags'),
 743         ts('Create and rename tags'),
 744       ],
 745       'administer reserved groups' => [
 746         $prefix . ts('administer reserved groups'),
 747         ts('Edit and disable Reserved Groups (Needs Edit Groups)'),
 748       ],
 749       'administer Tagsets' => [
 750         $prefix . ts('administer Tagsets'),
 751       ],
 752       'administer reserved tags' => [
 753         $prefix . ts('administer reserved tags'),
 754       ],
 755       'administer queues' => [
 756         $prefix . ts('administer queues'),
 757         ts('Initialize, browse, and cancel background processing queues'),
 758         // At time of writing, we have specifically omitted the ability to edit fine-grained
 759         // data about specific queue-tasks. Tasks are usually defined as PHP callables...
 760         // and one should hesitate before allowing open-ended edits of PHP callables.
 761         // However, it seems fine for web-admins to browse and cancel these things.
 762       ],
 763       'administer dedupe rules' => [
 764         $prefix . ts('administer dedupe rules'),
 765         ts('Create and edit rules, change the supervised and unsupervised rules'),
 766       ],
 767       'merge duplicate contacts' => [
 768         $prefix . ts('merge duplicate contacts'),
 769         ts('Delete Contacts must also be granted in order for this to work.'),
 770       ],
 771       'force merge duplicate contacts' => [
 772         $prefix . ts('force merge duplicate contacts'),
 773         ts('Delete Contacts must also be granted in order for this to work.'),
 774       ],
 775       'view debug output' => [
 776         $prefix . ts('view debug output'),
 777         ts('View results of debug and backtrace'),
 778       ],
 779
 780       'view all notes' => [
 781         $prefix . ts('view all notes'),
 782         ts("View notes (for visible contacts) even if they're marked admin only"),
 783       ],
 784       'add contact notes' => [
 785         $prefix . ts('add contact notes'),
 786         ts("Create notes for contacts"),
 787       ],
 788       'access AJAX API' => [
 789         $prefix . ts('access AJAX API'),
 790         ts('Allow API access even if Access CiviCRM is not granted'),
 791       ],
 792       'access contact reference fields' => [
 793         $prefix . ts('access contact reference fields'),
 794         ts('Allow entering data into contact reference fields'),
 795       ],
 796       'create manual batch' => [
 797         $prefix . ts('create manual batch'),
 798         ts('Create an accounting batch (with Access to CiviContribute and View Own/All Manual Batches)'),
 799       ],
 800       'edit own manual batches' => [
 801         $prefix . ts('edit own manual batches'),
 802         ts('Edit accounting batches created by user'),
 803       ],
 804       'edit all manual batches' => [
 805         $prefix . ts('edit all manual batches'),
 806         ts('Edit all accounting batches'),
 807       ],
 808       'close own manual batches' => [
 809         $prefix . ts('close own manual batches'),
 810         ts('Close accounting batches created by user (with Access to CiviContribute)'),
 811       ],
 812       'close all manual batches' => [
 813         $prefix . ts('close all manual batches'),
 814         ts('Close all accounting batches (with Access to CiviContribute)'),
 815       ],
 816       'reopen own manual batches' => [
 817         $prefix . ts('reopen own manual batches'),
 818         ts('Reopen accounting batches created by user (with Access to CiviContribute)'),
 819       ],
 820       'reopen all manual batches' => [
 821         $prefix . ts('reopen all manual batches'),
 822         ts('Reopen all accounting batches (with Access to CiviContribute)'),
 823       ],
 824       'view own manual batches' => [
 825         $prefix . ts('view own manual batches'),
 826         ts('View accounting batches created by user (with Access to CiviContribute)'),
 827       ],
 828       'view all manual batches' => [
 829         $prefix . ts('view all manual batches'),
 830         ts('View all accounting batches (with Access to CiviContribute)'),
 831       ],
 832       'delete own manual batches' => [
 833         $prefix . ts('delete own manual batches'),
 834         ts('Delete accounting batches created by user'),
 835       ],
 836       'delete all manual batches' => [
 837         $prefix . ts('delete all manual batches'),
 838         ts('Delete all accounting batches'),
 839       ],
 840       'export own manual batches' => [
 841         $prefix . ts('export own manual batches'),
 842         ts('Export accounting batches created by user'),
 843       ],
 844       'export all manual batches' => [
 845         $prefix . ts('export all manual batches'),
 846         ts('Export all accounting batches'),
 847       ],
 848       'administer payment processors' => [
 849         $prefix . ts('administer payment processors'),
 850         ts('Add, Update, or Disable Payment Processors'),
 851       ],
 852       'render templates' => [
 853         $prefix . ts('render templates'),
 854         ts('Render open-ended template content. (Additional constraints may apply to autoloaded records and specific notations.)'),
 855       ],
 856       'edit message templates' => [
 857         $prefix . ts('edit message templates'),
 858       ],
 859       'edit system workflow message templates' => [
 860         $prefix . ts('edit system workflow message templates'),
 861       ],
 862       'edit user-driven message templates' => [
 863         $prefix . ts('edit user-driven message templates'),
 864       ],
 865       'view my invoices' => [
 866         $prefix . ts('view my invoices'),
 867         ts('Allow users to view/ download their own invoices'),
 868       ],
 869       'edit api keys' => [
 870         $prefix . ts('edit api keys'),
 871         ts('Edit API keys'),
 872       ],
 873       'edit own api keys' => [
 874         $prefix . ts('edit own api keys'),
 875         ts('Edit user\'s own API keys'),
 876       ],
 877       'send SMS' => [
 878         $prefix . ts('send SMS'),
 879         ts('Send an SMS'),
 880       ],
 881       'administer CiviCRM system' => [
 882         'label' => $prefix . ts('administer CiviCRM System'),
 883         'description' => ts('Perform all system administration tasks in CiviCRM'),
 884       ],
 885       'administer CiviCRM data' => [
 886         'label' => $prefix . ts('administer CiviCRM Data'),
 887         'description' => ts('Permit altering all restricted data options'),
 888       ],
 889       'all CiviCRM permissions and ACLs' => [
 890         'label' => $prefix . ts('all CiviCRM permissions and ACLs'),
 891         'description' => ts('Administer and use CiviCRM bypassing any other permission or ACL checks and enabling the creation of displays and forms that allow others to bypass checks. This permission should be given out with care'),
 892       ],
 893     ];
 894     if (self::isMultisiteEnabled()) {
 895       // This could arguably be moved to the multisite extension but
 896       // within core it does permit editing group-organization records.
 897       $permissions['administer Multiple Organizations'] = [
 898         'label' => $prefix . ts('administer Multiple Organizations'),
 899         'description' => ts('Administer multiple organizations. In practice this allows editing the group organization link'),
 900       ];
 901     }
 902     return $permissions;
 903   }
 904
 905   /**
 906    * Get permissions implied by 'superset' permissions.
 907    *
 908    * @return array
 909    */
 910   public static function getImpliedAdminPermissions(): array {
 911     return [
 912       'administer CiviCRM' => ['implied_permissions' => ['administer CiviCRM system', 'administer CiviCRM data']],
 913       'administer CiviCRM data' => ['implied_permissions' => ['edit message templates', 'administer dedupe rules']],
 914       'administer CiviCRM system' => ['implied_permissions' => ['edit system workflow message templates']],
 915     ];
 916   }
 917
 918   /**
 919    * Get any super-permissions that imply the given permission.
 920    *
 921    * @param string $permission
 922    *
 923    * @return array
 924    */
 925   public static function getImpliedPermissionsFor(string $permission): array {
 926     if (in_array($permission[0], ['@', '*'], TRUE)) {
 927       // Special permissions like '*always deny*' - see DynamicFKAuthorizationTest.
 928       // Also '@afform - see AfformUsageTest.
 929       return [];
 930     }
 931     $implied = Civi::cache('metadata')->get('implied_permissions', []);
 932     if (isset($implied[$permission])) {
 933       return $implied[$permission];
 934     }
 935     $implied[$permission] = ['all CiviCRM permissions and ACLs'];
 936     foreach (self::getImpliedAdminPermissions() as $key => $details) {
 937       if (in_array($permission, $details['implied_permissions'] ?? [], TRUE)) {
 938         $implied[$permission][] = $key;
 939       }
 940     }
 941     Civi::cache('metadata')->set('implied_permissions', $implied);
 942     return $implied[$permission];
 943   }
 944
 945   /**
 946    * For each entity provides an array of permissions required for each action
 947    *
 948    * The action is the array key, possible values:
 949    *  * create: applies to create (with no id in params)
 950    *  * update: applies to update, setvalue, create (with id in params)
 951    *  * get: applies to getcount, getsingle, getvalue and other gets
 952    *  * delete: applies to delete, replace
 953    *  * meta: applies to getfields, getoptions, getspec
 954    *  * default: catch-all for anything not declared
 955    *
 956    *  Note: some APIs declare other actions as well
 957    *
 958    * Permissions should use arrays for AND and arrays of arrays for OR
 959    * @see CRM_Core_Permission::check
 960    *
 961    * @return array of permissions
 962    */
 963   public static function getEntityActionPermissions() {
 964     $permissions = [];
 965     // These are the default permissions - if any entity does not declare permissions for a given action,
 966     // (or the entity does not declare permissions at all) - then the action will be used from here
 967     $permissions['default'] = [
 968       // applies to getfields, getoptions, etc.
 969       'meta' => ['access CiviCRM'],
 970       // catch-all, applies to create, get, delete, etc.
 971       // If an entity declares it's own 'default' action it will override this one
 972       'default' => ['administer CiviCRM'],
 973     ];
 974
 975     // Note: Additional permissions in DynamicFKAuthorization
 976     $permissions['attachment'] = [
 977       'default' => [
 978         ['access CiviCRM', 'access AJAX API'],
 979       ],
 980     ];
 981
 982     // Contact permissions
 983     $permissions['contact'] = [
 984       'create' => [
 985         'access CiviCRM',
 986         'add contacts',
 987       ],
 988       'delete' => [
 989         'access CiviCRM',
 990         'delete contacts',
 991       ],
 992       // managed by query object
 993       'get' => [],
 994       // managed by _civicrm_api3_check_edit_permissions
 995       'update' => [],
 996       'getquick' => [
 997         ['access CiviCRM', 'access AJAX API'],
 998       ],
 999       'duplicatecheck' => [
1000         'access CiviCRM',
1001       ],
1002       'merge' => ['merge duplicate contacts'],
1003     ];
1004
1005     $permissions['dedupe'] = [
1006       'getduplicates' => ['access CiviCRM'],
1007       'getstatistics' => ['access CiviCRM'],
1008     ];
1009
1010     // CRM-16963 - Permissions for country.
1011     $permissions['country'] = [
1012       'get' => [
1013         'access CiviCRM',
1014       ],
1015       'default' => [
1016         'administer CiviCRM',
1017       ],
1018     ];
1019
1020     // Contact-related data permissions.
1021     $permissions['address'] = [
1022       // get is managed by BAO::addSelectWhereClause
1023       // create/delete are managed by _civicrm_api3_check_edit_permissions
1024       'default' => [],
1025     ];
1026     $permissions['email'] = $permissions['address'];
1027     $permissions['phone'] = $permissions['address'];
1028     $permissions['website'] = $permissions['address'];
1029     $permissions['im'] = $permissions['address'];
1030     $permissions['open_i_d'] = $permissions['address'];
1031
1032     // Also managed by ACLs - CRM-19448
1033     $permissions['entity_tag'] = ['default' => []];
1034     $permissions['note'] = $permissions['entity_tag'];
1035
1036     // Allow non-admins to get and create tags to support tagset widget
1037     // Delete is still reserved for admins
1038     $permissions['tag'] = [
1039       'get' => ['access CiviCRM'],
1040       'create' => ['access CiviCRM'],
1041       'update' => ['access CiviCRM'],
1042     ];
1043
1044     //relationship permissions
1045     $permissions['relationship'] = [
1046       // get is managed by BAO::addSelectWhereClause
1047       'get' => [],
1048       'delete' => [
1049         'access CiviCRM',
1050         'edit all contacts',
1051       ],
1052       'default' => [
1053         'access CiviCRM',
1054         'edit all contacts',
1055       ],
1056     ];
1057
1058     // CRM-17741 - Permissions for RelationshipType.
1059     $permissions['relationship_type'] = [
1060       'get' => [
1061         'access CiviCRM',
1062       ],
1063       'default' => [
1064         'administer CiviCRM',
1065       ],
1066     ];
1067
1068     // Activity permissions
1069     $permissions['activity'] = [
1070       'delete' => [
1071         'access CiviCRM',
1072         'delete activities',
1073       ],
1074       'get' => [
1075         'access CiviCRM',
1076         // Note that view all activities is also required within the api
1077         // if the id is not passed in. Where the id is passed in the activity
1078         // specific check functions are used and tested.
1079       ],
1080       'default' => [
1081         'access CiviCRM',
1082         'view all activities',
1083       ],
1084     ];
1085     $permissions['activity_contact'] = $permissions['activity'];
1086
1087     // Case permissions
1088     $permissions['case'] = [
1089       'create' => [
1090         'access CiviCRM',
1091         'add cases',
1092       ],
1093       'delete' => [
1094         'access CiviCRM',
1095         'delete in CiviCase',
1096       ],
1097       'restore' => [
1098         'administer CiviCase',
1099       ],
1100       'merge' => [
1101         'administer CiviCase',
1102       ],
1103       'default' => [
1104         // At minimum the user needs one of the following. Finer-grained access is controlled by CRM_Case_BAO_Case::addSelectWhereClause
1105         ['access my cases and activities', 'access all cases and activities'],
1106       ],
1107     ];
1108     $permissions['case_contact'] = $permissions['case'];
1109     $permissions['case_activity'] = $permissions['case'];
1110
1111     $permissions['case_type'] = [
1112       'default' => ['administer CiviCase'],
1113       'get' => [
1114         // nested array = OR
1115         ['access my cases and activities', 'access all cases and activities'],
1116       ],
1117     ];
1118
1119     // Campaign permissions
1120     $permissions['campaign'] = [
1121       'get' => ['access CiviCRM'],
1122       'default' => [
1123         // nested array = OR
1124         ['administer CiviCampaign', 'manage campaign'],
1125       ],
1126     ];
1127     $permissions['survey'] = $permissions['campaign'];
1128
1129     // Financial permissions
1130     $permissions['contribution'] = [
1131       'get' => [
1132         'access CiviCRM',
1133         'access CiviContribute',
1134       ],
1135       'delete' => [
1136         'access CiviCRM',
1137         'access CiviContribute',
1138         'delete in CiviContribute',
1139       ],
1140       'completetransaction' => [
1141         'edit contributions',
1142       ],
1143       'default' => [
1144         'access CiviCRM',
1145         'access CiviContribute',
1146         'edit contributions',
1147       ],
1148     ];
1149     $permissions['line_item'] = $permissions['contribution'];
1150     $permissions['product'] = $permissions['contribution'];
1151
1152     $permissions['financial_item'] = $permissions['contribution'];
1153     $permissions['financial_type']['get'] = $permissions['contribution']['get'];
1154     $permissions['entity_financial_account']['get'] = $permissions['contribution']['get'];
1155     $permissions['financial_account']['get'] = $permissions['contribution']['get'];
1156     $permissions['financial_trxn']['get'] = $permissions['contribution']['get'];
1157
1158     // Payment permissions
1159     $permissions['payment'] = [
1160       'get' => [
1161         'access CiviCRM',
1162         'access CiviContribute',
1163       ],
1164       'delete' => [
1165         'access CiviCRM',
1166         'access CiviContribute',
1167         'delete in CiviContribute',
1168       ],
1169       'cancel' => [
1170         'access CiviCRM',
1171         'access CiviContribute',
1172         'edit contributions',
1173       ],
1174       'create' => [
1175         'access CiviCRM',
1176         'access CiviContribute',
1177         'edit contributions',
1178       ],
1179       'default' => [
1180         'access CiviCRM',
1181         'access CiviContribute',
1182         'edit contributions',
1183       ],
1184     ];
1185     $permissions['contribution_recur'] = $permissions['payment'];
1186
1187     // Custom field permissions
1188     $permissions['custom_field'] = [
1189       'default' => [
1190         'administer CiviCRM',
1191         'access all custom data',
1192       ],
1193     ];
1194     $permissions['custom_group'] = $permissions['custom_field'];
1195
1196     // Event permissions
1197     $permissions['event'] = [
1198       'create' => [
1199         'access CiviCRM',
1200         'access CiviEvent',
1201         'edit all events',
1202       ],
1203       'delete' => [
1204         'access CiviCRM',
1205         'access CiviEvent',
1206         'delete in CiviEvent',
1207       ],
1208       'get' => [
1209         'access CiviCRM',
1210         'access CiviEvent',
1211         'view event info',
1212       ],
1213       'update' => [
1214         'access CiviCRM',
1215         'access CiviEvent',
1216         'edit all events',
1217       ],
1218     ];
1219     // Exception refers to dedupe_exception.
1220     $permissions['exception'] = [
1221       'default' => ['merge duplicate contacts'],
1222     ];
1223
1224     $permissions['job'] = [
1225       'process_batch_merge' => ['merge duplicate contacts'],
1226     ];
1227     $permissions['rule_group']['get'] = [['merge duplicate contacts', 'administer CiviCRM']];
1228     // Loc block is only used for events
1229     $permissions['loc_block'] = $permissions['event'];
1230
1231     $permissions['state_province'] = [
1232       'get' => [
1233         'access CiviCRM',
1234       ],
1235     ];
1236
1237     // Price sets are shared by several components, user needs access to at least one of them
1238     $permissions['price_set'] = [
1239       'default' => [
1240         ['access CiviEvent', 'access CiviContribute', 'access CiviMember'],
1241       ],
1242       'get' => [
1243         ['access CiviCRM', 'view event info', 'make online contributions'],
1244       ],
1245     ];
1246
1247     // File permissions
1248     $permissions['file'] = [
1249       'default' => [
1250         'access CiviCRM',
1251         'access uploaded files',
1252       ],
1253     ];
1254     $permissions['files_by_entity'] = $permissions['file'];
1255
1256     // Group permissions
1257     $permissions['group'] = [
1258       'get' => [
1259         'access CiviCRM',
1260       ],
1261       'default' => [
1262         'access CiviCRM',
1263         'edit groups',
1264       ],
1265     ];
1266
1267     $permissions['group_nesting'] = $permissions['group'];
1268     $permissions['group_organization'] = $permissions['group'];
1269
1270     //Group Contact permission
1271     $permissions['group_contact'] = [
1272       'get' => [
1273         'access CiviCRM',
1274       ],
1275       'default' => [
1276         'access CiviCRM',
1277         'edit all contacts',
1278       ],
1279     ];
1280
1281     // CiviMail Permissions
1282     $civiMailBasePerms = [
1283       // To get/preview/update, one must have least one of these perms:
1284       // Mailing API implementations enforce nuances of create/approve/schedule permissions.
1285       'access CiviMail',
1286       'create mailings',
1287       'schedule mailings',
1288       'approve mailings',
1289     ];
1290     $permissions['mailing'] = [
1291       'get' => [
1292         'access CiviCRM',
1293         $civiMailBasePerms,
1294       ],
1295       'delete' => [
1296         'access CiviCRM',
1297         $civiMailBasePerms,
1298         'delete in CiviMail',
1299       ],
1300       'submit' => [
1301         'access CiviCRM',
1302         ['access CiviMail', 'schedule mailings'],
1303       ],
1304       'default' => [
1305         'access CiviCRM',
1306         $civiMailBasePerms,
1307       ],
1308     ];
1309     $permissions['mailing_group'] = $permissions['mailing'];
1310     $permissions['mailing_job'] = $permissions['mailing'];
1311     $permissions['mailing_recipients'] = $permissions['mailing'];
1312
1313     $permissions['mailing_a_b'] = [
1314       'get' => [
1315         'access CiviCRM',
1316         'access CiviMail',
1317       ],
1318       'delete' => [
1319         'access CiviCRM',
1320         'access CiviMail',
1321         'delete in CiviMail',
1322       ],
1323       'submit' => [
1324         'access CiviCRM',
1325         ['access CiviMail', 'schedule mailings'],
1326       ],
1327       'default' => [
1328         'access CiviCRM',
1329         'access CiviMail',
1330       ],
1331     ];
1332
1333     // Membership permissions
1334     $permissions['membership'] = [
1335       'get' => [
1336         'access CiviCRM',
1337         'access CiviMember',
1338       ],
1339       'delete' => [
1340         'access CiviCRM',
1341         'access CiviMember',
1342         'delete in CiviMember',
1343       ],
1344       'default' => [
1345         'access CiviCRM',
1346         'access CiviMember',
1347         'edit memberships',
1348       ],
1349     ];
1350     $permissions['membership_status'] = $permissions['membership'];
1351     $permissions['membership_type'] = $permissions['membership'];
1352     $permissions['membership_payment'] = [
1353       'create' => [
1354         'access CiviCRM',
1355         'access CiviMember',
1356         'edit memberships',
1357         'access CiviContribute',
1358         'edit contributions',
1359       ],
1360       'delete' => [
1361         'access CiviCRM',
1362         'access CiviMember',
1363         'delete in CiviMember',
1364         'access CiviContribute',
1365         'delete in CiviContribute',
1366       ],
1367       'get' => [
1368         'access CiviCRM',
1369         'access CiviMember',
1370         'access CiviContribute',
1371       ],
1372       'update' => [
1373         'access CiviCRM',
1374         'access CiviMember',
1375         'edit memberships',
1376         'access CiviContribute',
1377         'edit contributions',
1378       ],
1379     ];
1380
1381     // Participant permissions
1382     $permissions['participant'] = [
1383       'create' => [
1384         'access CiviCRM',
1385         'access CiviEvent',
1386         'register for events',
1387       ],
1388       'delete' => [
1389         'access CiviCRM',
1390         'access CiviEvent',
1391         'edit event participants',
1392       ],
1393       'get' => [
1394         'access CiviCRM',
1395         'access CiviEvent',
1396         'view event participants',
1397       ],
1398       'update' => [
1399         'access CiviCRM',
1400         'access CiviEvent',
1401         'edit event participants',
1402       ],
1403     ];
1404     $permissions['participant_payment'] = [
1405       'create' => [
1406         'access CiviCRM',
1407         'access CiviEvent',
1408         'register for events',
1409         'access CiviContribute',
1410         'edit contributions',
1411       ],
1412       'delete' => [
1413         'access CiviCRM',
1414         'access CiviEvent',
1415         'edit event participants',
1416         'access CiviContribute',
1417         'delete in CiviContribute',
1418       ],
1419       'get' => [
1420         'access CiviCRM',
1421         'access CiviEvent',
1422         'view event participants',
1423         'access CiviContribute',
1424       ],
1425       'update' => [
1426         'access CiviCRM',
1427         'access CiviEvent',
1428         'edit event participants',
1429         'access CiviContribute',
1430         'edit contributions',
1431       ],
1432     ];
1433
1434     // Pledge permissions
1435     $permissions['pledge'] = [
1436       'create' => [
1437         'access CiviCRM',
1438         'access CiviPledge',
1439         'edit pledges',
1440       ],
1441       'delete' => [
1442         'access CiviCRM',
1443         'access CiviPledge',
1444         'delete in CiviPledge',
1445       ],
1446       'get' => [
1447         'access CiviCRM',
1448         'access CiviPledge',
1449       ],
1450       'update' => [
1451         'access CiviCRM',
1452         'access CiviPledge',
1453         'edit pledges',
1454       ],
1455     ];
1456
1457     //CRM-16777: Disable schedule reminder for user that have 'edit all events' and 'administer CiviCRM' permission.
1458     $permissions['action_schedule'] = [
1459       'update' => [
1460         [
1461           'access CiviCRM',
1462           'edit all events',
1463         ],
1464       ],
1465     ];
1466
1467     $permissions['pledge_payment'] = [
1468       'create' => [
1469         'access CiviCRM',
1470         'access CiviPledge',
1471         'edit pledges',
1472         'access CiviContribute',
1473         'edit contributions',
1474       ],
1475       'delete' => [
1476         'access CiviCRM',
1477         'access CiviPledge',
1478         'delete in CiviPledge',
1479         'access CiviContribute',
1480         'delete in CiviContribute',
1481       ],
1482       'get' => [
1483         'access CiviCRM',
1484         'access CiviPledge',
1485         'access CiviContribute',
1486       ],
1487       'update' => [
1488         'access CiviCRM',
1489         'access CiviPledge',
1490         'edit pledges',
1491         'access CiviContribute',
1492         'edit contributions',
1493       ],
1494     ];
1495
1496     // Dashboard permissions
1497     $permissions['dashboard'] = [
1498       'get' => [
1499         'access CiviCRM',
1500       ],
1501     ];
1502     $permissions['dashboard_contact'] = [
1503       'default' => [
1504         'access CiviCRM',
1505       ],
1506     ];
1507
1508     $permissions['saved_search'] = [
1509       'default' => ['administer CiviCRM data'],
1510     ];
1511
1512     // Profile permissions
1513     $permissions['profile'] = [
1514       // the profile will take care of this
1515       'get' => [],
1516     ];
1517
1518     $permissions['uf_group'] = [
1519       'create' => [
1520         'access CiviCRM',
1521         [
1522           'administer CiviCRM',
1523           'manage event profiles',
1524         ],
1525       ],
1526       'get' => [
1527         'access CiviCRM',
1528       ],
1529       'update' => [
1530         'access CiviCRM',
1531         [
1532           'administer CiviCRM',
1533           'manage event profiles',
1534         ],
1535       ],
1536     ];
1537     $permissions['uf_field'] = $permissions['uf_join'] = $permissions['uf_group'];
1538     $permissions['uf_field']['delete'] = [
1539       'access CiviCRM',
1540       [
1541         'administer CiviCRM',
1542         'manage event profiles',
1543       ],
1544     ];
1545     $permissions['option_value'] = $permissions['uf_group'];
1546     $permissions['option_group'] = $permissions['option_value'];
1547
1548     $permissions['custom_value'] = [
1549       'gettree' => ['access CiviCRM'],
1550     ];
1551
1552     $permissions['message_template'] = [
1553       'get' => ['access CiviCRM'],
1554       'create' => [['edit message templates', 'edit user-driven message templates', 'edit system workflow message templates']],
1555       'update' => [['edit message templates', 'edit user-driven message templates', 'edit system workflow message templates']],
1556     ];
1557
1558     $permissions['report_template']['update'] = 'save Report Criteria';
1559     $permissions['report_template']['create'] = 'save Report Criteria';
1560     return $permissions;
1561   }
1562
1563   /**
1564    * Translate an unknown action to a canonical form.
1565    *
1566    * @param string $action
1567    *
1568    * @return string
1569    *   the standardised action name
1570    */
1571   public static function getGenericAction($action) {
1572     $snippet = substr($action, 0, 3);
1573     if ($action == 'replace' || $snippet == 'del') {
1574       // 'Replace' is a combination of get+create+update+delete; however, the permissions
1575       // on each of those will be tested separately at runtime. This is just a sniff-test
1576       // based on the heuristic that 'delete' tends to be the most closely guarded
1577       // of the necessary permissions.
1578       $action = 'delete';
1579     }
1580     elseif ($action == 'setvalue' || $snippet == 'upd') {
1581       $action = 'update';
1582     }
1583     elseif ($action == 'getfields' || $action == 'getfield' || $action == 'getspec' || $action == 'getoptions') {
1584       $action = 'meta';
1585     }
1586     elseif ($snippet == 'get') {
1587       $action = 'get';
1588     }
1589     return $action;
1590   }
1591
1592   /**
1593    * Validate user permission across.
1594    * edit or view or with supportable acls.
1595    *
1596    * @return bool
1597    */
1598   public static function giveMeAllACLs() {
1599     if (CRM_Core_Permission::check('view all contacts') ||
1600       CRM_Core_Permission::check('edit all contacts')
1601     ) {
1602       return TRUE;
1603     }
1604
1605     $session = CRM_Core_Session::singleton();
1606     $contactID = $session->get('userID');
1607
1608     //check for acl.
1609     $aclPermission = self::getPermission();
1610     if (in_array($aclPermission, [
1611       CRM_Core_Permission::EDIT,
1612       CRM_Core_Permission::VIEW,
1613     ])
1614     ) {
1615       return TRUE;
1616     }
1617
1618     // run acl where hook and see if the user is supplying an ACL clause
1619     // that is not false
1620     $tables = $whereTables = [];
1621     $where = NULL;
1622
1623     CRM_Utils_Hook::aclWhereClause(CRM_Core_Permission::VIEW,
1624       $tables, $whereTables,
1625       $contactID, $where
1626     );
1627     return empty($whereTables) ? FALSE : TRUE;
1628   }
1629
1630   /**
1631    * Get component name from given permission.
1632    *
1633    * @param string $permission
1634    *
1635    * @return null|string
1636    *   the name of component.
1637    */
1638   public static function getComponentName($permission) {
1639     $componentName = NULL;
1640     $permission = trim($permission);
1641     if (empty($permission)) {
1642       return $componentName;
1643     }
1644
1645     static $allCompPermissions = [];
1646     if (empty($allCompPermissions)) {
1647       $components = CRM_Core_Component::getComponents();
1648       foreach ($components as $name => $comp) {
1649         //get all permissions of each components unconditionally
1650         $allCompPermissions[$name] = $comp->getPermissions(TRUE);
1651       }
1652     }
1653
1654     if (is_array($allCompPermissions)) {
1655       foreach ($allCompPermissions as $name => $permissions) {
1656         if (array_key_exists($permission, $permissions)) {
1657           $componentName = $name;
1658           break;
1659         }
1660       }
1661     }
1662
1663     return $componentName;
1664   }
1665
1666   /**
1667    * Get all the contact emails for users that have a specific permission.
1668    *
1669    * @param string $permissionName
1670    *   Name of the permission we are interested in.
1671    *
1672    * @return string
1673    *   a comma separated list of email addresses
1674    */
1675   public static function permissionEmails($permissionName) {
1676     $config = CRM_Core_Config::singleton();
1677     return $config->userPermissionClass->permissionEmails($permissionName);
1678   }
1679
1680   /**
1681    * Get all the contact emails for users that have a specific role.
1682    *
1683    * @param string $roleName
1684    *   Name of the role we are interested in.
1685    *
1686    * @return string
1687    *   a comma separated list of email addresses
1688    */
1689   public static function roleEmails($roleName) {
1690     $config = CRM_Core_Config::singleton();
1691     return $config->userRoleClass->roleEmails($roleName);
1692   }
1693
1694   /**
1695    * @return bool
1696    */
1697   public static function isMultisiteEnabled() {
1698     return (bool) Civi::settings()->get('is_enabled');
1699   }
1700
1701   /**
1702    * Verify if the user has permission to get the invoice.
1703    *
1704    * @return bool
1705    *   TRUE if the user has download all invoices permission or download my
1706    *   invoices permission and the invoice author is the current user.
1707    */
1708   public static function checkDownloadInvoice() {
1709     $cid = CRM_Core_Session::getLoggedInContactID();
1710     if (CRM_Core_Permission::check('access CiviContribute') ||
1711       (CRM_Core_Permission::check('view my invoices') && $_GET['cid'] == $cid)
1712     ) {
1713       return TRUE;
1714     }
1715     return FALSE;
1716   }
1717
1718   /**
1719    * Get permissions for components.
1720    *
1721    * @param bool $includeDisabled
1722    *
1723    * @return array
1724    * @throws \CRM_Core_Exception
1725    */
1726   protected static function getComponentPermissions(bool $includeDisabled): array {
1727     if (!$includeDisabled) {
1728       $components = CRM_Core_Component::getEnabledComponents();
1729     }
1730     else {
1731       $components = CRM_Core_Component::getComponents();
1732     }
1733
1734     $permissions = [];
1735     foreach ($components as $comp) {
1736       $perm = $comp->getPermissions($includeDisabled, TRUE);
1737       if ($perm) {
1738         $info = $comp->getInfo();
1739         foreach ($perm as $p => $attr) {
1740
1741           if (!is_array($attr)) {
1742             $attr = [$attr];
1743           }
1744
1745           $attr[0] = $info['translatedName'] . ': ' . $attr[0];
1746           $permissions[$p] = $attr;
1747         }
1748       }
1749     }
1750     return $permissions;
1751   }
1752
1753   /**
1754    * Get permissions for core functionality and for that of core components.
1755    *
1756    * @param bool $all
1757    *
1758    * @return array
1759    * @throws \CRM_Core_Exception
1760    */
1761   protected static function getCoreAndComponentPermissions(bool $all): array {
1762     $permissions = self::getCorePermissions();
1763     $permissions = array_merge($permissions, self::getComponentPermissions($all));
1764     $permissions['all CiviCRM permissions and ACLs']['implied_permissions'] = array_keys($permissions);
1765     return $permissions;
1766   }
1767
1768 }