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    * @return bool
 212    */
 213   public static function customGroupAdmin() {
 214     $admin = FALSE;
 215
 216     // check if user has all powerful permission
 217     // or administer civicrm permission (CRM-1905)
 218     if (self::check('access all custom data')) {
 219       return TRUE;
 220     }
 221
 222     if (
 223       self::check('administer Multiple Organizations') &&
 224       self::isMultisiteEnabled()
 225     ) {
 226       return TRUE;
 227     }
 228
 229     if (self::check('administer CiviCRM')) {
 230       return TRUE;
 231     }
 232
 233     return FALSE;
 234   }
 235
 236   /**
 237    * @param int $type
 238    * @param bool $reset
 239    *
 240    * @return array
 241    */
 242   public static function customGroup($type = CRM_Core_Permission::VIEW, $reset = FALSE) {
 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()) {
 250       $defaultGroups = array_keys($customGroups);
 251     }
 252
 253     return CRM_ACL_API::group($type, NULL, 'civicrm_custom_group', $customGroups, $defaultGroups);
 254   }
 255
 256   /**
 257    * @param int $type
 258    * @param 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 null $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 dedupe rules' => [
 756         $prefix . ts('administer dedupe rules'),
 757         ts('Create and edit rules, change the supervised and unsupervised rules'),
 758       ],
 759       'merge duplicate contacts' => [
 760         $prefix . ts('merge duplicate contacts'),
 761         ts('Delete Contacts must also be granted in order for this to work.'),
 762       ],
 763       'force merge duplicate contacts' => [
 764         $prefix . ts('force merge duplicate contacts'),
 765         ts('Delete Contacts must also be granted in order for this to work.'),
 766       ],
 767       'view debug output' => [
 768         $prefix . ts('view debug output'),
 769         ts('View results of debug and backtrace'),
 770       ],
 771
 772       'view all notes' => [
 773         $prefix . ts('view all notes'),
 774         ts("View notes (for visible contacts) even if they're marked admin only"),
 775       ],
 776       'add contact notes' => [
 777         $prefix . ts('add contact notes'),
 778         ts("Create notes for contacts"),
 779       ],
 780       'access AJAX API' => [
 781         $prefix . ts('access AJAX API'),
 782         ts('Allow API access even if Access CiviCRM is not granted'),
 783       ],
 784       'access contact reference fields' => [
 785         $prefix . ts('access contact reference fields'),
 786         ts('Allow entering data into contact reference fields'),
 787       ],
 788       'create manual batch' => [
 789         $prefix . ts('create manual batch'),
 790         ts('Create an accounting batch (with Access to CiviContribute and View Own/All Manual Batches)'),
 791       ],
 792       'edit own manual batches' => [
 793         $prefix . ts('edit own manual batches'),
 794         ts('Edit accounting batches created by user'),
 795       ],
 796       'edit all manual batches' => [
 797         $prefix . ts('edit all manual batches'),
 798         ts('Edit all accounting batches'),
 799       ],
 800       'close own manual batches' => [
 801         $prefix . ts('close own manual batches'),
 802         ts('Close accounting batches created by user (with Access to CiviContribute)'),
 803       ],
 804       'close all manual batches' => [
 805         $prefix . ts('close all manual batches'),
 806         ts('Close all accounting batches (with Access to CiviContribute)'),
 807       ],
 808       'reopen own manual batches' => [
 809         $prefix . ts('reopen own manual batches'),
 810         ts('Reopen accounting batches created by user (with Access to CiviContribute)'),
 811       ],
 812       'reopen all manual batches' => [
 813         $prefix . ts('reopen all manual batches'),
 814         ts('Reopen all accounting batches (with Access to CiviContribute)'),
 815       ],
 816       'view own manual batches' => [
 817         $prefix . ts('view own manual batches'),
 818         ts('View accounting batches created by user (with Access to CiviContribute)'),
 819       ],
 820       'view all manual batches' => [
 821         $prefix . ts('view all manual batches'),
 822         ts('View all accounting batches (with Access to CiviContribute)'),
 823       ],
 824       'delete own manual batches' => [
 825         $prefix . ts('delete own manual batches'),
 826         ts('Delete accounting batches created by user'),
 827       ],
 828       'delete all manual batches' => [
 829         $prefix . ts('delete all manual batches'),
 830         ts('Delete all accounting batches'),
 831       ],
 832       'export own manual batches' => [
 833         $prefix . ts('export own manual batches'),
 834         ts('Export accounting batches created by user'),
 835       ],
 836       'export all manual batches' => [
 837         $prefix . ts('export all manual batches'),
 838         ts('Export all accounting batches'),
 839       ],
 840       'administer payment processors' => [
 841         $prefix . ts('administer payment processors'),
 842         ts('Add, Update, or Disable Payment Processors'),
 843       ],
 844       'edit message templates' => [
 845         $prefix . ts('edit message templates'),
 846       ],
 847       'edit system workflow message templates' => [
 848         $prefix . ts('edit system workflow message templates'),
 849       ],
 850       'edit user-driven message templates' => [
 851         $prefix . ts('edit user-driven message templates'),
 852       ],
 853       'view my invoices' => [
 854         $prefix . ts('view my invoices'),
 855         ts('Allow users to view/ download their own invoices'),
 856       ],
 857       'edit api keys' => [
 858         $prefix . ts('edit api keys'),
 859         ts('Edit API keys'),
 860       ],
 861       'edit own api keys' => [
 862         $prefix . ts('edit own api keys'),
 863         ts('Edit user\'s own API keys'),
 864       ],
 865       'send SMS' => [
 866         $prefix . ts('send SMS'),
 867         ts('Send an SMS'),
 868       ],
 869       'administer CiviCRM system' => [
 870         'label' => $prefix . ts('administer CiviCRM System'),
 871         'description' => ts('Perform all system administration tasks in CiviCRM'),
 872       ],
 873       'administer CiviCRM data' => [
 874         'label' => $prefix . ts('administer CiviCRM Data'),
 875         'description' => ts('Permit altering all restricted data options'),
 876       ],
 877       'all CiviCRM permissions and ACLs' => [
 878         'label' => $prefix . ts('all CiviCRM permissions and ACLs'),
 879         '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'),
 880       ],
 881     ];
 882     if (self::isMultisiteEnabled()) {
 883       // This could arguably be moved to the multisite extension but
 884       // within core it does permit editing group-organization records.
 885       $permissions['administer Multiple Organizations'] = [
 886         'label' => $prefix . ts('administer Multiple Organizations'),
 887         'description' => ts('Administer multiple organizations. In practice this allows editing the group organization link'),
 888       ];
 889     }
 890     return $permissions;
 891   }
 892
 893   /**
 894    * Get permissions implied by 'superset' permissions.
 895    *
 896    * @return array
 897    */
 898   public static function getImpliedAdminPermissions(): array {
 899     return [
 900       'administer CiviCRM' => ['implied_permissions' => ['administer CiviCRM system', 'administer CiviCRM data']],
 901       'administer CiviCRM data' => ['implied_permissions' => ['edit message templates', 'administer dedupe rules']],
 902       'administer CiviCRM system' => ['implied_permissions' => ['edit system workflow message templates']],
 903     ];
 904   }
 905
 906   /**
 907    * Get any super-permissions that imply the given permission.
 908    *
 909    * @param string $permission
 910    *
 911    * @return array
 912    */
 913   public static function getImpliedPermissionsFor(string $permission): array {
 914     if (in_array($permission[0], ['@', '*'], TRUE)) {
 915       // Special permissions like '*always deny*' - see DynamicFKAuthorizationTest.
 916       // Also '@afform - see AfformUsageTest.
 917       return [];
 918     }
 919     $implied = Civi::cache('metadata')->get('implied_permissions', []);
 920     if (isset($implied[$permission])) {
 921       return $implied[$permission];
 922     }
 923     $implied[$permission] = ['all CiviCRM permissions and ACLs'];
 924     foreach (self::getImpliedAdminPermissions() as $key => $details) {
 925       if (in_array($permission, $details['implied_permissions'] ?? [], TRUE)) {
 926         $implied[$permission][] = $key;
 927       }
 928     }
 929     Civi::cache('metadata')->set('implied_permissions', $implied);
 930     return $implied[$permission];
 931   }
 932
 933   /**
 934    * For each entity provides an array of permissions required for each action
 935    *
 936    * The action is the array key, possible values:
 937    *  * create: applies to create (with no id in params)
 938    *  * update: applies to update, setvalue, create (with id in params)
 939    *  * get: applies to getcount, getsingle, getvalue and other gets
 940    *  * delete: applies to delete, replace
 941    *  * meta: applies to getfields, getoptions, getspec
 942    *  * default: catch-all for anything not declared
 943    *
 944    *  Note: some APIs declare other actions as well
 945    *
 946    * Permissions should use arrays for AND and arrays of arrays for OR
 947    * @see CRM_Core_Permission::check
 948    *
 949    * @return array of permissions
 950    */
 951   public static function getEntityActionPermissions() {
 952     $permissions = [];
 953     // These are the default permissions - if any entity does not declare permissions for a given action,
 954     // (or the entity does not declare permissions at all) - then the action will be used from here
 955     $permissions['default'] = [
 956       // applies to getfields, getoptions, etc.
 957       'meta' => ['access CiviCRM'],
 958       // catch-all, applies to create, get, delete, etc.
 959       // If an entity declares it's own 'default' action it will override this one
 960       'default' => ['administer CiviCRM'],
 961     ];
 962
 963     // Note: Additional permissions in DynamicFKAuthorization
 964     $permissions['attachment'] = [
 965       'default' => [
 966         ['access CiviCRM', 'access AJAX API'],
 967       ],
 968     ];
 969
 970     // Contact permissions
 971     $permissions['contact'] = [
 972       'create' => [
 973         'access CiviCRM',
 974         'add contacts',
 975       ],
 976       'delete' => [
 977         'access CiviCRM',
 978         'delete contacts',
 979       ],
 980       // managed by query object
 981       'get' => [],
 982       // managed by _civicrm_api3_check_edit_permissions
 983       'update' => [],
 984       'getquick' => [
 985         ['access CiviCRM', 'access AJAX API'],
 986       ],
 987       'duplicatecheck' => [
 988         'access CiviCRM',
 989       ],
 990       'merge' => ['merge duplicate contacts'],
 991     ];
 992
 993     $permissions['dedupe'] = [
 994       'getduplicates' => ['access CiviCRM'],
 995       'getstatistics' => ['access CiviCRM'],
 996     ];
 997
 998     // CRM-16963 - Permissions for country.
 999     $permissions['country'] = [
1000       'get' => [
1001         'access CiviCRM',
1002       ],
1003       'default' => [
1004         'administer CiviCRM',
1005       ],
1006     ];
1007
1008     // Contact-related data permissions.
1009     $permissions['address'] = [
1010       // get is managed by BAO::addSelectWhereClause
1011       // create/delete are managed by _civicrm_api3_check_edit_permissions
1012       'default' => [],
1013     ];
1014     $permissions['email'] = $permissions['address'];
1015     $permissions['phone'] = $permissions['address'];
1016     $permissions['website'] = $permissions['address'];
1017     $permissions['im'] = $permissions['address'];
1018     $permissions['open_i_d'] = $permissions['address'];
1019
1020     // Also managed by ACLs - CRM-19448
1021     $permissions['entity_tag'] = ['default' => []];
1022     $permissions['note'] = $permissions['entity_tag'];
1023
1024     // Allow non-admins to get and create tags to support tagset widget
1025     // Delete is still reserved for admins
1026     $permissions['tag'] = [
1027       'get' => ['access CiviCRM'],
1028       'create' => ['access CiviCRM'],
1029       'update' => ['access CiviCRM'],
1030     ];
1031
1032     //relationship permissions
1033     $permissions['relationship'] = [
1034       // get is managed by BAO::addSelectWhereClause
1035       'get' => [],
1036       'delete' => [
1037         'access CiviCRM',
1038         'edit all contacts',
1039       ],
1040       'default' => [
1041         'access CiviCRM',
1042         'edit all contacts',
1043       ],
1044     ];
1045
1046     // CRM-17741 - Permissions for RelationshipType.
1047     $permissions['relationship_type'] = [
1048       'get' => [
1049         'access CiviCRM',
1050       ],
1051       'default' => [
1052         'administer CiviCRM',
1053       ],
1054     ];
1055
1056     // Activity permissions
1057     $permissions['activity'] = [
1058       'delete' => [
1059         'access CiviCRM',
1060         'delete activities',
1061       ],
1062       'get' => [
1063         'access CiviCRM',
1064         // Note that view all activities is also required within the api
1065         // if the id is not passed in. Where the id is passed in the activity
1066         // specific check functions are used and tested.
1067       ],
1068       'default' => [
1069         'access CiviCRM',
1070         'view all activities',
1071       ],
1072     ];
1073     $permissions['activity_contact'] = $permissions['activity'];
1074
1075     // Case permissions
1076     $permissions['case'] = [
1077       'create' => [
1078         'access CiviCRM',
1079         'add cases',
1080       ],
1081       'delete' => [
1082         'access CiviCRM',
1083         'delete in CiviCase',
1084       ],
1085       'restore' => [
1086         'administer CiviCase',
1087       ],
1088       'merge' => [
1089         'administer CiviCase',
1090       ],
1091       'default' => [
1092         // At minimum the user needs one of the following. Finer-grained access is controlled by CRM_Case_BAO_Case::addSelectWhereClause
1093         ['access my cases and activities', 'access all cases and activities'],
1094       ],
1095     ];
1096     $permissions['case_contact'] = $permissions['case'];
1097     $permissions['case_activity'] = $permissions['case'];
1098
1099     $permissions['case_type'] = [
1100       'default' => ['administer CiviCase'],
1101       'get' => [
1102         // nested array = OR
1103         ['access my cases and activities', 'access all cases and activities'],
1104       ],
1105     ];
1106
1107     // Campaign permissions
1108     $permissions['campaign'] = [
1109       'get' => ['access CiviCRM'],
1110       'default' => [
1111         // nested array = OR
1112         ['administer CiviCampaign', 'manage campaign'],
1113       ],
1114     ];
1115     $permissions['survey'] = $permissions['campaign'];
1116
1117     // Financial permissions
1118     $permissions['contribution'] = [
1119       'get' => [
1120         'access CiviCRM',
1121         'access CiviContribute',
1122       ],
1123       'delete' => [
1124         'access CiviCRM',
1125         'access CiviContribute',
1126         'delete in CiviContribute',
1127       ],
1128       'completetransaction' => [
1129         'edit contributions',
1130       ],
1131       'default' => [
1132         'access CiviCRM',
1133         'access CiviContribute',
1134         'edit contributions',
1135       ],
1136     ];
1137     $permissions['line_item'] = $permissions['contribution'];
1138
1139     // Payment permissions
1140     $permissions['payment'] = [
1141       'get' => [
1142         'access CiviCRM',
1143         'access CiviContribute',
1144       ],
1145       'delete' => [
1146         'access CiviCRM',
1147         'access CiviContribute',
1148         'delete in CiviContribute',
1149       ],
1150       'cancel' => [
1151         'access CiviCRM',
1152         'access CiviContribute',
1153         'edit contributions',
1154       ],
1155       'create' => [
1156         'access CiviCRM',
1157         'access CiviContribute',
1158         'edit contributions',
1159       ],
1160       'default' => [
1161         'access CiviCRM',
1162         'access CiviContribute',
1163         'edit contributions',
1164       ],
1165     ];
1166     $permissions['contribution_recur'] = $permissions['payment'];
1167
1168     // Custom field permissions
1169     $permissions['custom_field'] = [
1170       'default' => [
1171         'administer CiviCRM',
1172         'access all custom data',
1173       ],
1174     ];
1175     $permissions['custom_group'] = $permissions['custom_field'];
1176
1177     // Event permissions
1178     $permissions['event'] = [
1179       'create' => [
1180         'access CiviCRM',
1181         'access CiviEvent',
1182         'edit all events',
1183       ],
1184       'delete' => [
1185         'access CiviCRM',
1186         'access CiviEvent',
1187         'delete in CiviEvent',
1188       ],
1189       'get' => [
1190         'access CiviCRM',
1191         'access CiviEvent',
1192         'view event info',
1193       ],
1194       'update' => [
1195         'access CiviCRM',
1196         'access CiviEvent',
1197         'edit all events',
1198       ],
1199     ];
1200     // Exception refers to dedupe_exception.
1201     $permissions['exception'] = [
1202       'default' => ['merge duplicate contacts'],
1203     ];
1204
1205     $permissions['job'] = [
1206       'process_batch_merge' => ['merge duplicate contacts'],
1207     ];
1208     $permissions['rule_group']['get'] = [['merge duplicate contacts', 'administer CiviCRM']];
1209     // Loc block is only used for events
1210     $permissions['loc_block'] = $permissions['event'];
1211
1212     $permissions['state_province'] = [
1213       'get' => [
1214         'access CiviCRM',
1215       ],
1216     ];
1217
1218     // Price sets are shared by several components, user needs access to at least one of them
1219     $permissions['price_set'] = [
1220       'default' => [
1221         ['access CiviEvent', 'access CiviContribute', 'access CiviMember'],
1222       ],
1223       'get' => [
1224         ['access CiviCRM', 'view event info', 'make online contributions'],
1225       ],
1226     ];
1227
1228     // File permissions
1229     $permissions['file'] = [
1230       'default' => [
1231         'access CiviCRM',
1232         'access uploaded files',
1233       ],
1234     ];
1235     $permissions['files_by_entity'] = $permissions['file'];
1236
1237     // Group permissions
1238     $permissions['group'] = [
1239       'get' => [
1240         'access CiviCRM',
1241       ],
1242       'default' => [
1243         'access CiviCRM',
1244         'edit groups',
1245       ],
1246     ];
1247
1248     $permissions['group_nesting'] = $permissions['group'];
1249     $permissions['group_organization'] = $permissions['group'];
1250
1251     //Group Contact permission
1252     $permissions['group_contact'] = [
1253       'get' => [
1254         'access CiviCRM',
1255       ],
1256       'default' => [
1257         'access CiviCRM',
1258         'edit all contacts',
1259       ],
1260     ];
1261
1262     // CiviMail Permissions
1263     $civiMailBasePerms = [
1264       // To get/preview/update, one must have least one of these perms:
1265       // Mailing API implementations enforce nuances of create/approve/schedule permissions.
1266       'access CiviMail',
1267       'create mailings',
1268       'schedule mailings',
1269       'approve mailings',
1270     ];
1271     $permissions['mailing'] = [
1272       'get' => [
1273         'access CiviCRM',
1274         $civiMailBasePerms,
1275       ],
1276       'delete' => [
1277         'access CiviCRM',
1278         $civiMailBasePerms,
1279         'delete in CiviMail',
1280       ],
1281       'submit' => [
1282         'access CiviCRM',
1283         ['access CiviMail', 'schedule mailings'],
1284       ],
1285       'default' => [
1286         'access CiviCRM',
1287         $civiMailBasePerms,
1288       ],
1289     ];
1290     $permissions['mailing_group'] = $permissions['mailing'];
1291     $permissions['mailing_job'] = $permissions['mailing'];
1292     $permissions['mailing_recipients'] = $permissions['mailing'];
1293
1294     $permissions['mailing_a_b'] = [
1295       'get' => [
1296         'access CiviCRM',
1297         'access CiviMail',
1298       ],
1299       'delete' => [
1300         'access CiviCRM',
1301         'access CiviMail',
1302         'delete in CiviMail',
1303       ],
1304       'submit' => [
1305         'access CiviCRM',
1306         ['access CiviMail', 'schedule mailings'],
1307       ],
1308       'default' => [
1309         'access CiviCRM',
1310         'access CiviMail',
1311       ],
1312     ];
1313
1314     // Membership permissions
1315     $permissions['membership'] = [
1316       'get' => [
1317         'access CiviCRM',
1318         'access CiviMember',
1319       ],
1320       'delete' => [
1321         'access CiviCRM',
1322         'access CiviMember',
1323         'delete in CiviMember',
1324       ],
1325       'default' => [
1326         'access CiviCRM',
1327         'access CiviMember',
1328         'edit memberships',
1329       ],
1330     ];
1331     $permissions['membership_status'] = $permissions['membership'];
1332     $permissions['membership_type'] = $permissions['membership'];
1333     $permissions['membership_payment'] = [
1334       'create' => [
1335         'access CiviCRM',
1336         'access CiviMember',
1337         'edit memberships',
1338         'access CiviContribute',
1339         'edit contributions',
1340       ],
1341       'delete' => [
1342         'access CiviCRM',
1343         'access CiviMember',
1344         'delete in CiviMember',
1345         'access CiviContribute',
1346         'delete in CiviContribute',
1347       ],
1348       'get' => [
1349         'access CiviCRM',
1350         'access CiviMember',
1351         'access CiviContribute',
1352       ],
1353       'update' => [
1354         'access CiviCRM',
1355         'access CiviMember',
1356         'edit memberships',
1357         'access CiviContribute',
1358         'edit contributions',
1359       ],
1360     ];
1361
1362     // Participant permissions
1363     $permissions['participant'] = [
1364       'create' => [
1365         'access CiviCRM',
1366         'access CiviEvent',
1367         'register for events',
1368       ],
1369       'delete' => [
1370         'access CiviCRM',
1371         'access CiviEvent',
1372         'edit event participants',
1373       ],
1374       'get' => [
1375         'access CiviCRM',
1376         'access CiviEvent',
1377         'view event participants',
1378       ],
1379       'update' => [
1380         'access CiviCRM',
1381         'access CiviEvent',
1382         'edit event participants',
1383       ],
1384     ];
1385     $permissions['participant_payment'] = [
1386       'create' => [
1387         'access CiviCRM',
1388         'access CiviEvent',
1389         'register for events',
1390         'access CiviContribute',
1391         'edit contributions',
1392       ],
1393       'delete' => [
1394         'access CiviCRM',
1395         'access CiviEvent',
1396         'edit event participants',
1397         'access CiviContribute',
1398         'delete in CiviContribute',
1399       ],
1400       'get' => [
1401         'access CiviCRM',
1402         'access CiviEvent',
1403         'view event participants',
1404         'access CiviContribute',
1405       ],
1406       'update' => [
1407         'access CiviCRM',
1408         'access CiviEvent',
1409         'edit event participants',
1410         'access CiviContribute',
1411         'edit contributions',
1412       ],
1413     ];
1414
1415     // Pledge permissions
1416     $permissions['pledge'] = [
1417       'create' => [
1418         'access CiviCRM',
1419         'access CiviPledge',
1420         'edit pledges',
1421       ],
1422       'delete' => [
1423         'access CiviCRM',
1424         'access CiviPledge',
1425         'delete in CiviPledge',
1426       ],
1427       'get' => [
1428         'access CiviCRM',
1429         'access CiviPledge',
1430       ],
1431       'update' => [
1432         'access CiviCRM',
1433         'access CiviPledge',
1434         'edit pledges',
1435       ],
1436     ];
1437
1438     //CRM-16777: Disable schedule reminder for user that have 'edit all events' and 'administer CiviCRM' permission.
1439     $permissions['action_schedule'] = [
1440       'update' => [
1441         [
1442           'access CiviCRM',
1443           'edit all events',
1444         ],
1445       ],
1446     ];
1447
1448     $permissions['pledge_payment'] = [
1449       'create' => [
1450         'access CiviCRM',
1451         'access CiviPledge',
1452         'edit pledges',
1453         'access CiviContribute',
1454         'edit contributions',
1455       ],
1456       'delete' => [
1457         'access CiviCRM',
1458         'access CiviPledge',
1459         'delete in CiviPledge',
1460         'access CiviContribute',
1461         'delete in CiviContribute',
1462       ],
1463       'get' => [
1464         'access CiviCRM',
1465         'access CiviPledge',
1466         'access CiviContribute',
1467       ],
1468       'update' => [
1469         'access CiviCRM',
1470         'access CiviPledge',
1471         'edit pledges',
1472         'access CiviContribute',
1473         'edit contributions',
1474       ],
1475     ];
1476
1477     // Dashboard permissions
1478     $permissions['dashboard'] = [
1479       'get' => [
1480         'access CiviCRM',
1481       ],
1482     ];
1483     $permissions['dashboard_contact'] = [
1484       'default' => [
1485         'access CiviCRM',
1486       ],
1487     ];
1488
1489     // Profile permissions
1490     $permissions['profile'] = [
1491       // the profile will take care of this
1492       'get' => [],
1493     ];
1494
1495     $permissions['uf_group'] = [
1496       'create' => [
1497         'access CiviCRM',
1498         [
1499           'administer CiviCRM',
1500           'manage event profiles',
1501         ],
1502       ],
1503       'get' => [
1504         'access CiviCRM',
1505       ],
1506       'update' => [
1507         'access CiviCRM',
1508         [
1509           'administer CiviCRM',
1510           'manage event profiles',
1511         ],
1512       ],
1513     ];
1514     $permissions['uf_field'] = $permissions['uf_join'] = $permissions['uf_group'];
1515     $permissions['uf_field']['delete'] = [
1516       'access CiviCRM',
1517       [
1518         'administer CiviCRM',
1519         'manage event profiles',
1520       ],
1521     ];
1522     $permissions['option_value'] = $permissions['uf_group'];
1523     $permissions['option_group'] = $permissions['option_value'];
1524
1525     $permissions['custom_value'] = [
1526       'gettree' => ['access CiviCRM'],
1527     ];
1528
1529     $permissions['message_template'] = [
1530       'get' => ['access CiviCRM'],
1531       'create' => [['edit message templates', 'edit user-driven message templates', 'edit system workflow message templates']],
1532       'update' => [['edit message templates', 'edit user-driven message templates', 'edit system workflow message templates']],
1533     ];
1534
1535     $permissions['report_template']['update'] = 'save Report Criteria';
1536     $permissions['report_template']['create'] = 'save Report Criteria';
1537     return $permissions;
1538   }
1539
1540   /**
1541    * Translate an unknown action to a canonical form.
1542    *
1543    * @param string $action
1544    *
1545    * @return string
1546    *   the standardised action name
1547    */
1548   public static function getGenericAction($action) {
1549     $snippet = substr($action, 0, 3);
1550     if ($action == 'replace' || $snippet == 'del') {
1551       // 'Replace' is a combination of get+create+update+delete; however, the permissions
1552       // on each of those will be tested separately at runtime. This is just a sniff-test
1553       // based on the heuristic that 'delete' tends to be the most closely guarded
1554       // of the necessary permissions.
1555       $action = 'delete';
1556     }
1557     elseif ($action == 'setvalue' || $snippet == 'upd') {
1558       $action = 'update';
1559     }
1560     elseif ($action == 'getfields' || $action == 'getfield' || $action == 'getspec' || $action == 'getoptions') {
1561       $action = 'meta';
1562     }
1563     elseif ($snippet == 'get') {
1564       $action = 'get';
1565     }
1566     return $action;
1567   }
1568
1569   /**
1570    * Validate user permission across.
1571    * edit or view or with supportable acls.
1572    *
1573    * @return bool
1574    */
1575   public static function giveMeAllACLs() {
1576     if (CRM_Core_Permission::check('view all contacts') ||
1577       CRM_Core_Permission::check('edit all contacts')
1578     ) {
1579       return TRUE;
1580     }
1581
1582     $session = CRM_Core_Session::singleton();
1583     $contactID = $session->get('userID');
1584
1585     //check for acl.
1586     $aclPermission = self::getPermission();
1587     if (in_array($aclPermission, [
1588       CRM_Core_Permission::EDIT,
1589       CRM_Core_Permission::VIEW,
1590     ])
1591     ) {
1592       return TRUE;
1593     }
1594
1595     // run acl where hook and see if the user is supplying an ACL clause
1596     // that is not false
1597     $tables = $whereTables = [];
1598     $where = NULL;
1599
1600     CRM_Utils_Hook::aclWhereClause(CRM_Core_Permission::VIEW,
1601       $tables, $whereTables,
1602       $contactID, $where
1603     );
1604     return empty($whereTables) ? FALSE : TRUE;
1605   }
1606
1607   /**
1608    * Get component name from given permission.
1609    *
1610    * @param string $permission
1611    *
1612    * @return null|string
1613    *   the name of component.
1614    */
1615   public static function getComponentName($permission) {
1616     $componentName = NULL;
1617     $permission = trim($permission);
1618     if (empty($permission)) {
1619       return $componentName;
1620     }
1621
1622     static $allCompPermissions = [];
1623     if (empty($allCompPermissions)) {
1624       $components = CRM_Core_Component::getComponents();
1625       foreach ($components as $name => $comp) {
1626         //get all permissions of each components unconditionally
1627         $allCompPermissions[$name] = $comp->getPermissions(TRUE);
1628       }
1629     }
1630
1631     if (is_array($allCompPermissions)) {
1632       foreach ($allCompPermissions as $name => $permissions) {
1633         if (array_key_exists($permission, $permissions)) {
1634           $componentName = $name;
1635           break;
1636         }
1637       }
1638     }
1639
1640     return $componentName;
1641   }
1642
1643   /**
1644    * Get all the contact emails for users that have a specific permission.
1645    *
1646    * @param string $permissionName
1647    *   Name of the permission we are interested in.
1648    *
1649    * @return string
1650    *   a comma separated list of email addresses
1651    */
1652   public static function permissionEmails($permissionName) {
1653     $config = CRM_Core_Config::singleton();
1654     return $config->userPermissionClass->permissionEmails($permissionName);
1655   }
1656
1657   /**
1658    * Get all the contact emails for users that have a specific role.
1659    *
1660    * @param string $roleName
1661    *   Name of the role we are interested in.
1662    *
1663    * @return string
1664    *   a comma separated list of email addresses
1665    */
1666   public static function roleEmails($roleName) {
1667     $config = CRM_Core_Config::singleton();
1668     return $config->userRoleClass->roleEmails($roleName);
1669   }
1670
1671   /**
1672    * @return bool
1673    */
1674   public static function isMultisiteEnabled() {
1675     return (bool) Civi::settings()->get('is_enabled');
1676   }
1677
1678   /**
1679    * Verify if the user has permission to get the invoice.
1680    *
1681    * @return bool
1682    *   TRUE if the user has download all invoices permission or download my
1683    *   invoices permission and the invoice author is the current user.
1684    */
1685   public static function checkDownloadInvoice() {
1686     $cid = CRM_Core_Session::getLoggedInContactID();
1687     if (CRM_Core_Permission::check('access CiviContribute') ||
1688       (CRM_Core_Permission::check('view my invoices') && $_GET['cid'] == $cid)
1689     ) {
1690       return TRUE;
1691     }
1692     return FALSE;
1693   }
1694
1695   /**
1696    * Get permissions for components.
1697    *
1698    * @param bool $includeDisabled
1699    *
1700    * @return array
1701    * @throws \CRM_Core_Exception
1702    */
1703   protected static function getComponentPermissions(bool $includeDisabled): array {
1704     if (!$includeDisabled) {
1705       $components = CRM_Core_Component::getEnabledComponents();
1706     }
1707     else {
1708       $components = CRM_Core_Component::getComponents();
1709     }
1710
1711     $permissions = [];
1712     foreach ($components as $comp) {
1713       $perm = $comp->getPermissions($includeDisabled, TRUE);
1714       if ($perm) {
1715         $info = $comp->getInfo();
1716         foreach ($perm as $p => $attr) {
1717
1718           if (!is_array($attr)) {
1719             $attr = [$attr];
1720           }
1721
1722           $attr[0] = $info['translatedName'] . ': ' . $attr[0];
1723           $permissions[$p] = $attr;
1724         }
1725       }
1726     }
1727     return $permissions;
1728   }
1729
1730   /**
1731    * Get permissions for core functionality and for that of core components.
1732    *
1733    * @param bool $all
1734    *
1735    * @return array
1736    * @throws \CRM_Core_Exception
1737    */
1738   protected static function getCoreAndComponentPermissions(bool $all): array {
1739     $permissions = self::getCorePermissions();
1740     $permissions = array_merge($permissions, self::getComponentPermissions($all));
1741     $permissions['all CiviCRM permissions and ACLs']['implied_permissions'] = array_keys($permissions);
1742     return $permissions;
1743   }
1744
1745 }