CRM/Utils/Hook.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.7                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2016                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25  +--------------------------------------------------------------------+
  26  */
  27
  28 /**
  29  *
  30  * @package CiviCRM_Hook
  31  * @copyright CiviCRM LLC (c) 2004-2016
  32  */
  33 abstract class CRM_Utils_Hook {
  34
  35   // Allowed values for dashboard hook content placement
  36   // Default - place content below activity list
  37   const DASHBOARD_BELOW = 1;
  38   // Place content above activity list
  39   const DASHBOARD_ABOVE = 2;
  40   // Don't display activity list at all
  41   const DASHBOARD_REPLACE = 3;
  42
  43   // by default - place content below existing content
  44   const SUMMARY_BELOW = 1;
  45   // place hook content above
  46   const SUMMARY_ABOVE = 2;
  47   // create your own summaries
  48   const SUMMARY_REPLACE = 3;
  49
  50   static $_nullObject = NULL;
  51
  52   /**
  53    * We only need one instance of this object. So we use the singleton
  54    * pattern and cache the instance in this variable
  55    *
  56    * @var object
  57    */
  58   static private $_singleton = NULL;
  59
  60   /**
  61    * @var bool
  62    */
  63   private $commonIncluded = FALSE;
  64
  65   /**
  66    * @var array(string)
  67    */
  68   private $commonCiviModules = array();
  69
  70   /**
  71    * @var CRM_Utils_Cache_Interface
  72    */
  73   protected $cache;
  74
  75   /**
  76    * Constructor and getter for the singleton instance.
  77    *
  78    * @param bool $fresh
  79    *
  80    * @return self
  81    *   An instance of $config->userHookClass
  82    */
  83   public static function singleton($fresh = FALSE) {
  84     if (self::$_singleton == NULL || $fresh) {
  85       $config = CRM_Core_Config::singleton();
  86       $class = $config->userHookClass;
  87       self::$_singleton = new $class();
  88     }
  89     return self::$_singleton;
  90   }
  91
  92   public function __construct() {
  93     $this->cache = CRM_Utils_Cache::create(array(
  94       'name' => 'hooks',
  95       'type' => array('ArrayCache'),
  96       'prefetch' => 1,
  97     ));
  98   }
  99
 100   /**
 101    * Invoke hooks.
 102    *
 103    * @param int $numParams
 104    *   Number of parameters to pass to the hook.
 105    * @param mixed $arg1
 106    *   Parameter to be passed to the hook.
 107    * @param mixed $arg2
 108    *   Parameter to be passed to the hook.
 109    * @param mixed $arg3
 110    *   Parameter to be passed to the hook.
 111    * @param mixed $arg4
 112    *   Parameter to be passed to the hook.
 113    * @param mixed $arg5
 114    *   Parameter to be passed to the hook.
 115    * @param mixed $arg6
 116    *   Parameter to be passed to the hook.
 117    * @param string $fnSuffix
 118    *   Function suffix, this is effectively the hook name.
 119    *
 120    * @return mixed
 121    */
 122   public abstract function invoke(
 123     $numParams,
 124     &$arg1, &$arg2, &$arg3, &$arg4, &$arg5, &$arg6,
 125     $fnSuffix
 126   );
 127
 128   /**
 129    * @param array $numParams
 130    * @param $arg1
 131    * @param $arg2
 132    * @param $arg3
 133    * @param $arg4
 134    * @param $arg5
 135    * @param $arg6
 136    * @param $fnSuffix
 137    * @param $fnPrefix
 138    *
 139    * @return array|bool
 140    */
 141   public function commonInvoke(
 142     $numParams,
 143     &$arg1, &$arg2, &$arg3, &$arg4, &$arg5, &$arg6,
 144     $fnSuffix, $fnPrefix
 145   ) {
 146
 147     $this->commonBuildModuleList($fnPrefix);
 148
 149     return $this->runHooks($this->commonCiviModules, $fnSuffix,
 150       $numParams, $arg1, $arg2, $arg3, $arg4, $arg5, $arg6
 151     );
 152   }
 153
 154   /**
 155    * Build the list of modules to be processed for hooks.
 156    *
 157    * @param string $fnPrefix
 158    */
 159   public function commonBuildModuleList($fnPrefix) {
 160     if (!$this->commonIncluded) {
 161       // include external file
 162       $this->commonIncluded = TRUE;
 163
 164       $config = CRM_Core_Config::singleton();
 165       if (!empty($config->customPHPPathDir) &&
 166         file_exists("{$config->customPHPPathDir}/civicrmHooks.php")
 167       ) {
 168         @include_once "civicrmHooks.php";
 169       }
 170
 171       if (!empty($fnPrefix)) {
 172         $this->commonCiviModules[$fnPrefix] = $fnPrefix;
 173       }
 174
 175       $this->requireCiviModules($this->commonCiviModules);
 176     }
 177   }
 178
 179   /**
 180    * @param $civiModules
 181    * @param $fnSuffix
 182    * @param array $numParams
 183    * @param $arg1
 184    * @param $arg2
 185    * @param $arg3
 186    * @param $arg4
 187    * @param $arg5
 188    * @param $arg6
 189    *
 190    * @return array|bool
 191    */
 192   public function runHooks(
 193     $civiModules, $fnSuffix, $numParams,
 194     &$arg1, &$arg2, &$arg3, &$arg4, &$arg5, &$arg6
 195   ) {
 196     // $civiModules is *not* passed by reference because runHooks
 197     // must be reentrant. PHP is finicky about running
 198     // multiple loops over the same variable. The circumstances
 199     // to reproduce the issue are pretty intricate.
 200     $result = array();
 201
 202     $fnNames = $this->cache->get($fnSuffix);
 203     if (!is_array($fnNames)) {
 204       $fnNames = array();
 205       if ($civiModules !== NULL) {
 206         foreach ($civiModules as $module) {
 207           $fnName = "{$module}_{$fnSuffix}";
 208           if (function_exists($fnName)) {
 209             $fnNames[] = $fnName;
 210           }
 211         }
 212         $this->cache->set($fnSuffix, $fnNames);
 213       }
 214     }
 215
 216     foreach ($fnNames as $fnName) {
 217       $fResult = array();
 218       switch ($numParams) {
 219         case 0:
 220           $fResult = $fnName();
 221           break;
 222
 223         case 1:
 224           $fResult = $fnName($arg1);
 225           break;
 226
 227         case 2:
 228           $fResult = $fnName($arg1, $arg2);
 229           break;
 230
 231         case 3:
 232           $fResult = $fnName($arg1, $arg2, $arg3);
 233           break;
 234
 235         case 4:
 236           $fResult = $fnName($arg1, $arg2, $arg3, $arg4);
 237           break;
 238
 239         case 5:
 240           $fResult = $fnName($arg1, $arg2, $arg3, $arg4, $arg5);
 241           break;
 242
 243         case 6:
 244           $fResult = $fnName($arg1, $arg2, $arg3, $arg4, $arg5, $arg6);
 245           break;
 246
 247         default:
 248           CRM_Core_Error::fatal(ts('Invalid hook invocation'));
 249           break;
 250       }
 251
 252       if (!empty($fResult) &&
 253         is_array($fResult)
 254       ) {
 255         $result = array_merge($result, $fResult);
 256       }
 257     }
 258
 259     return empty($result) ? TRUE : $result;
 260   }
 261
 262   /**
 263    * @param $moduleList
 264    */
 265   public function requireCiviModules(&$moduleList) {
 266     $civiModules = CRM_Core_PseudoConstant::getModuleExtensions();
 267     foreach ($civiModules as $civiModule) {
 268       if (!file_exists($civiModule['filePath'])) {
 269         CRM_Core_Session::setStatus(
 270           ts('Error loading module file (%1). Please restore the file or disable the module.',
 271             array(1 => $civiModule['filePath'])),
 272           ts('Warning'), 'error');
 273         continue;
 274       }
 275       include_once $civiModule['filePath'];
 276       $moduleList[$civiModule['prefix']] = $civiModule['prefix'];
 277     }
 278   }
 279
 280   /**
 281    * This hook is called before a db write on some core objects.
 282    * This hook does not allow the abort of the operation
 283    *
 284    * @param string $op
 285    *   The type of operation being performed.
 286    * @param string $objectName
 287    *   The name of the object.
 288    * @param int $id
 289    *   The object id if available.
 290    * @param array $params
 291    *   The parameters used for object creation / editing.
 292    *
 293    * @return null
 294    *   the return value is ignored
 295    */
 296   public static function pre($op, $objectName, $id, &$params) {
 297     $event = new \Civi\Core\Event\PreEvent($op, $objectName, $id, $params);
 298     \Civi::service('dispatcher')->dispatch("hook_civicrm_pre", $event);
 299     \Civi::service('dispatcher')->dispatch("hook_civicrm_pre::$objectName", $event);
 300     return self::singleton()
 301       ->invoke(4, $op, $objectName, $id, $params, self::$_nullObject, self::$_nullObject, 'civicrm_pre');
 302   }
 303
 304   /**
 305    * This hook is called after a db write on some core objects.
 306    *
 307    * @param string $op
 308    *   The type of operation being performed.
 309    * @param string $objectName
 310    *   The name of the object.
 311    * @param int $objectId
 312    *   The unique identifier for the object.
 313    * @param object $objectRef
 314    *   The reference to the object if available.
 315    *
 316    * @return mixed
 317    *   based on op. pre-hooks return a boolean or
 318    *                           an error message which aborts the operation
 319    */
 320   public static function post($op, $objectName, $objectId, &$objectRef) {
 321     $event = new \Civi\Core\Event\PostEvent($op, $objectName, $objectId, $objectRef);
 322     \Civi::service('dispatcher')->dispatch("hook_civicrm_post", $event);
 323     \Civi::service('dispatcher')->dispatch("hook_civicrm_post::$objectName", $event);
 324     return self::singleton()
 325       ->invoke(4, $op, $objectName, $objectId, $objectRef, self::$_nullObject, self::$_nullObject, 'civicrm_post');
 326   }
 327
 328   /**
 329    * This hook retrieves links from other modules and injects it into.
 330    * the view contact tabs
 331    *
 332    * @param string $op
 333    *   The type of operation being performed.
 334    * @param string $objectName
 335    *   The name of the object.
 336    * @param int $objectId
 337    *   The unique identifier for the object.
 338    * @param array $links
 339    *   (optional) the links array (introduced in v3.2).
 340    * @param int $mask
 341    *   (optional) the bitmask to show/hide links.
 342    * @param array $values
 343    *   (optional) the values to fill the links.
 344    *
 345    * @return null
 346    *   the return value is ignored
 347    */
 348   public static function links($op, $objectName, &$objectId, &$links, &$mask = NULL, &$values = array()) {
 349     return self::singleton()->invoke(6, $op, $objectName, $objectId, $links, $mask, $values, 'civicrm_links');
 350   }
 351
 352   /**
 353    * This hook is invoked during the CiviCRM form preProcess phase.
 354    *
 355    * @param string $formName
 356    *   The name of the form.
 357    * @param CRM_Core_Form $form
 358    *   Reference to the form object.
 359    *
 360    * @return null
 361    *   the return value is ignored
 362    */
 363   public static function preProcess($formName, &$form) {
 364     return self::singleton()
 365       ->invoke(2, $formName, $form, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, 'civicrm_preProcess');
 366   }
 367
 368   /**
 369    * This hook is invoked when building a CiviCRM form. This hook should also
 370    * be used to set the default values of a form element
 371    *
 372    * @param string $formName
 373    *   The name of the form.
 374    * @param CRM_Core_Form $form
 375    *   Reference to the form object.
 376    *
 377    * @return null
 378    *   the return value is ignored
 379    */
 380   public static function buildForm($formName, &$form) {
 381     return self::singleton()->invoke(2, $formName, $form,
 382       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
 383       'civicrm_buildForm'
 384     );
 385   }
 386
 387   /**
 388    * This hook is invoked when a CiviCRM form is submitted. If the module has injected
 389    * any form elements, this hook should save the values in the database
 390    *
 391    * @param string $formName
 392    *   The name of the form.
 393    * @param CRM_Core_Form $form
 394    *   Reference to the form object.
 395    *
 396    * @return null
 397    *   the return value is ignored
 398    */
 399   public static function postProcess($formName, &$form) {
 400     return self::singleton()->invoke(2, $formName, $form,
 401       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
 402       'civicrm_postProcess'
 403     );
 404   }
 405
 406   /**
 407    * This hook is invoked during all CiviCRM form validation. An array of errors
 408    * detected is returned. Else we assume validation succeeded.
 409    *
 410    * @param string $formName
 411    *   The name of the form.
 412    * @param array &$fields the POST parameters as filtered by QF
 413    * @param array &$files the FILES parameters as sent in by POST
 414    * @param array &$form the form object
 415    * @param array &$errors the array of errors.
 416    *
 417    * @return mixed
 418    *   formRule hooks return a boolean or
 419    *                           an array of error messages which display a QF Error
 420    */
 421   public static function validateForm($formName, &$fields, &$files, &$form, &$errors) {
 422     return self::singleton()
 423       ->invoke(5, $formName, $fields, $files, $form, $errors, self::$_nullObject, 'civicrm_validateForm');
 424   }
 425
 426   /**
 427    * This hook is called after a db write on a custom table.
 428    *
 429    * @param string $op
 430    *   The type of operation being performed.
 431    * @param string $groupID
 432    *   The custom group ID.
 433    * @param object $entityID
 434    *   The entityID of the row in the custom table.
 435    * @param array $params
 436    *   The parameters that were sent into the calling function.
 437    *
 438    * @return null
 439    *   the return value is ignored
 440    */
 441   public static function custom($op, $groupID, $entityID, &$params) {
 442     return self::singleton()
 443       ->invoke(4, $op, $groupID, $entityID, $params, self::$_nullObject, self::$_nullObject, 'civicrm_custom');
 444   }
 445
 446   /**
 447    * This hook is called when composing the ACL where clause to restrict
 448    * visibility of contacts to the logged in user
 449    *
 450    * @param int $type
 451    *   The type of permission needed.
 452    * @param array $tables
 453    *   (reference ) add the tables that are needed for the select clause.
 454    * @param array $whereTables
 455    *   (reference ) add the tables that are needed for the where clause.
 456    * @param int $contactID
 457    *   The contactID for whom the check is made.
 458    * @param string $where
 459    *   The currrent where clause.
 460    *
 461    * @return null
 462    *   the return value is ignored
 463    */
 464   public static function aclWhereClause($type, &$tables, &$whereTables, &$contactID, &$where) {
 465     return self::singleton()
 466       ->invoke(5, $type, $tables, $whereTables, $contactID, $where, self::$_nullObject, 'civicrm_aclWhereClause');
 467   }
 468
 469   /**
 470    * This hook is called when composing the ACL where clause to restrict
 471    * visibility of contacts to the logged in user
 472    *
 473    * @param int $type
 474    *   The type of permission needed.
 475    * @param int $contactID
 476    *   The contactID for whom the check is made.
 477    * @param string $tableName
 478    *   The tableName which is being permissioned.
 479    * @param array $allGroups
 480    *   The set of all the objects for the above table.
 481    * @param array $currentGroups
 482    *   The set of objects that are currently permissioned for this contact.
 483    *
 484    * @return null
 485    *   the return value is ignored
 486    */
 487   public static function aclGroup($type, $contactID, $tableName, &$allGroups, &$currentGroups) {
 488     return self::singleton()
 489       ->invoke(5, $type, $contactID, $tableName, $allGroups, $currentGroups, self::$_nullObject, 'civicrm_aclGroup');
 490   }
 491
 492   /**
 493    * @param string|CRM_Core_DAO $entity
 494    * @param array $clauses
 495    * @return mixed
 496    */
 497   public static function selectWhereClause($entity, &$clauses) {
 498     $entityName = is_object($entity) ? _civicrm_api_get_entity_name_from_dao($entity) : $entity;
 499     return self::singleton()->invoke(2, $entityName, $clauses,
 500       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
 501       'civicrm_selectWhereClause'
 502     );
 503   }
 504
 505   /**
 506    * This hook is called when building the menu table.
 507    *
 508    * @param array $files
 509    *   The current set of files to process.
 510    *
 511    * @return null
 512    *   the return value is ignored
 513    */
 514   public static function xmlMenu(&$files) {
 515     return self::singleton()->invoke(1, $files,
 516       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
 517       'civicrm_xmlMenu'
 518     );
 519   }
 520
 521   /**
 522    * This hook is called for declaring managed entities via API.
 523    *
 524    * @param array $entities
 525    *   List of pending entities. Each entity is an array with keys:
 526    *   + 'module': string; for module-extensions, this is the fully-qualifed name (e.g. "com.example.mymodule"); for CMS modules, the name is prefixed by the CMS (e.g. "drupal.mymodule")
 527    *   + 'name': string, a symbolic name which can be used to track this entity (Note: Each module creates its own namespace)
 528    *   + 'entity': string, an entity-type supported by the CiviCRM API (Note: this currently must be an entity which supports the 'is_active' property)
 529    *   + 'params': array, the entity data as supported by the CiviCRM API
 530    *   + 'update' (v4.5+): string, a policy which describes when to update records
 531    *     - 'always' (default): always update the managed-entity record; changes in $entities will override any local changes (eg by the site-admin)
 532    *     - 'never': never update the managed-entity record; changes made locally (eg by the site-admin) will override changes in $entities
 533    *   + 'cleanup' (v4.5+): string, a policy which describes whether to cleanup the record when it becomes orphaned (ie when $entities no longer references the record)
 534    *     - 'always' (default): always delete orphaned records
 535    *     - 'never': never delete orphaned records
 536    *     - 'unused': only delete orphaned records if there are no other references to it in the DB. (This is determined by calling the API's "getrefcount" action.)
 537    *
 538    * @return null
 539    *   the return value is ignored
 540    */
 541   public static function managed(&$entities) {
 542     return self::singleton()->invoke(1, $entities,
 543       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
 544       'civicrm_managed'
 545     );
 546   }
 547
 548   /**
 549    * This hook is called when rendering the dashboard (q=civicrm/dashboard)
 550    *
 551    * @param int $contactID
 552    *   The contactID for whom the dashboard is being rendered.
 553    * @param int $contentPlacement
 554    *   (output parameter) where should the hook content be displayed.
 555    * relative to the activity list
 556    *
 557    * @return string
 558    *   the html snippet to include in the dashboard
 559    */
 560   public static function dashboard($contactID, &$contentPlacement = self::DASHBOARD_BELOW) {
 561     $retval = self::singleton()->invoke(2, $contactID, $contentPlacement,
 562       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
 563       'civicrm_dashboard'
 564     );
 565
 566     /*
 567      * Note we need this seemingly unnecessary code because in the event that the implementation
 568      * of the hook declares the second parameter but doesn't set it, then it comes back unset even
 569      * though we have a default value in this function's declaration above.
 570      */
 571     if (!isset($contentPlacement)) {
 572       $contentPlacement = self::DASHBOARD_BELOW;
 573     }
 574
 575     return $retval;
 576   }
 577
 578   /**
 579    * This hook is called before storing recently viewed items.
 580    *
 581    * @param array $recentArray
 582    *   An array of recently viewed or processed items, for in place modification.
 583    *
 584    * @return array
 585    */
 586   public static function recent(&$recentArray) {
 587     return self::singleton()->invoke(1, $recentArray,
 588       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
 589       'civicrm_recent'
 590     );
 591   }
 592
 593   /**
 594    * Determine how many other records refer to a given record.
 595    *
 596    * @param CRM_Core_DAO $dao
 597    *   The item for which we want a reference count.
 598    * @param array $refCounts
 599    *   Each item in the array is an Array with keys:
 600    *   - name: string, eg "sql:civicrm_email:contact_id"
 601    *   - type: string, eg "sql"
 602    *   - count: int, eg "5" if there are 5 email addresses that refer to $dao
 603    *
 604    * @return mixed
 605    *   Return is not really intended to be used.
 606    */
 607   public static function referenceCounts($dao, &$refCounts) {
 608     return self::singleton()->invoke(2, $dao, $refCounts,
 609       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
 610       'civicrm_referenceCounts'
 611     );
 612   }
 613
 614   /**
 615    * This hook is called when building the amount structure for a Contribution or Event Page.
 616    *
 617    * @param int $pageType
 618    *   Is this a contribution or event page.
 619    * @param CRM_Core_Form $form
 620    *   Reference to the form object.
 621    * @param array $amount
 622    *   The amount structure to be displayed.
 623    *
 624    * @return null
 625    */
 626   public static function buildAmount($pageType, &$form, &$amount) {
 627     return self::singleton()->invoke(3, $pageType, $form, $amount, self::$_nullObject,
 628       self::$_nullObject, self::$_nullObject, 'civicrm_buildAmount');
 629   }
 630
 631   /**
 632    * This hook is called when building the state list for a particular country.
 633    *
 634    * @param array $countryID
 635    *   The country id whose states are being selected.
 636    * @param $states
 637    *
 638    * @return null
 639    */
 640   public static function buildStateProvinceForCountry($countryID, &$states) {
 641     return self::singleton()->invoke(2, $countryID, $states,
 642       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
 643       'civicrm_buildStateProvinceForCountry'
 644     );
 645   }
 646
 647   /**
 648    * This hook is called when rendering the tabs for a contact (q=civicrm/contact/view)c
 649    *
 650    * @param array $tabs
 651    *   The array of tabs that will be displayed.
 652    * @param int $contactID
 653    *   The contactID for whom the dashboard is being rendered.
 654    *
 655    * @return null
 656    * @deprecated Use tabset() instead.
 657    */
 658   public static function tabs(&$tabs, $contactID) {
 659     return self::singleton()->invoke(2, $tabs, $contactID,
 660       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, 'civicrm_tabs'
 661     );
 662   }
 663
 664   /**
 665    * This hook is called when rendering the tabs used for events and potentially
 666    * contribution pages, etc.
 667    *
 668    * @param string $tabsetName
 669    *   Name of the screen or visual element.
 670    * @param array $tabs
 671    *   Tabs that will be displayed.
 672    * @param array $context
 673    *   Extra data about the screen or context in which the tab is used.
 674    *
 675    * @return null
 676    */
 677   public static function tabset($tabsetName, &$tabs, $context) {
 678     return self::singleton()->invoke(3, $tabsetName, $tabs,
 679       $context, self::$_nullObject, self::$_nullObject, self::$_nullObject, 'civicrm_tabset'
 680     );
 681   }
 682
 683   /**
 684    * This hook is called when sending an email / printing labels
 685    *
 686    * @param array $tokens
 687    *   The list of tokens that can be used for the contact.
 688    *
 689    * @return null
 690    */
 691   public static function tokens(&$tokens) {
 692     return self::singleton()->invoke(1, $tokens,
 693       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, 'civicrm_tokens'
 694     );
 695   }
 696
 697   /**
 698    * This hook is called when sending an email / printing labels to get the values for all the
 699    * tokens returned by the 'tokens' hook
 700    *
 701    * @param array $details
 702    *   The array to store the token values indexed by contactIDs (unless it a single).
 703    * @param array $contactIDs
 704    *   An array of contactIDs.
 705    * @param int $jobID
 706    *   The jobID if this is associated with a CiviMail mailing.
 707    * @param array $tokens
 708    *   The list of tokens associated with the content.
 709    * @param string $className
 710    *   The top level className from where the hook is invoked.
 711    *
 712    * @return null
 713    */
 714   public static function tokenValues(
 715     &$details,
 716     $contactIDs,
 717     $jobID = NULL,
 718     $tokens = array(),
 719     $className = NULL
 720   ) {
 721     return self::singleton()
 722       ->invoke(5, $details, $contactIDs, $jobID, $tokens, $className, self::$_nullObject, 'civicrm_tokenValues');
 723   }
 724
 725   /**
 726    * This hook is called before a CiviCRM Page is rendered. You can use this hook to insert smarty variables
 727    * in a  template
 728    *
 729    * @param object $page
 730    *   The page that will be rendered.
 731    *
 732    * @return null
 733    */
 734   public static function pageRun(&$page) {
 735     return self::singleton()->invoke(1, $page,
 736       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
 737       'civicrm_pageRun'
 738     );
 739   }
 740
 741   /**
 742    * This hook is called after a copy of an object has been made. The current objects are
 743    * Event, Contribution Page and UFGroup
 744    *
 745    * @param string $objectName
 746    *   Name of the object.
 747    * @param object $object
 748    *   Reference to the copy.
 749    *
 750    * @return null
 751    */
 752   public static function copy($objectName, &$object) {
 753     return self::singleton()->invoke(2, $objectName, $object,
 754       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
 755       'civicrm_copy'
 756     );
 757   }
 758
 759   /**
 760    * This hook is called when a contact unsubscribes from a mailing.  It allows modules
 761    * to override what the contacts are removed from.
 762    *
 763    * @param string $op
 764    *   Ignored for now
 765    * @param int $mailingId
 766    *   The id of the mailing to unsub from
 767    * @param int $contactId
 768    *   The id of the contact who is unsubscribing
 769    * @param array|int $groups
 770    *   Groups the contact will be removed from.
 771    * @param array|int $baseGroups
 772    *   Base groups (used in smart mailings) the contact will be removed from.
 773    *
 774    *
 775    * @return mixed
 776    */
 777   public static function unsubscribeGroups($op, $mailingId, $contactId, &$groups, &$baseGroups) {
 778     return self::singleton()
 779       ->invoke(5, $op, $mailingId, $contactId, $groups, $baseGroups, self::$_nullObject, 'civicrm_unsubscribeGroups');
 780   }
 781
 782   /**
 783    * This hook is called when CiviCRM needs to edit/display a custom field with options
 784    *
 785    * @deprecated in favor of hook_civicrm_fieldOptions
 786    *
 787    * @param int $customFieldID
 788    *   The custom field ID.
 789    * @param array $options
 790    *   The current set of options for that custom field.
 791    *   You can add/remove existing options.
 792    *   Important: This array may contain meta-data about the field that is needed elsewhere, so it is important
 793    *              to be careful to not overwrite the array.
 794    *   Only add/edit/remove the specific field options you intend to affect.
 795    * @param bool $detailedFormat
 796    *   If true, the options are in an ID => array ( 'id' => ID, 'label' => label, 'value' => value ) format
 797    * @param array $selectAttributes
 798    *   Contain select attribute(s) if any.
 799    *
 800    * @return mixed
 801    */
 802   public static function customFieldOptions($customFieldID, &$options, $detailedFormat = FALSE, $selectAttributes = array()) {
 803     return self::singleton()->invoke(3, $customFieldID, $options, $detailedFormat,
 804       self::$_nullObject, self::$_nullObject, self::$_nullObject,
 805       'civicrm_customFieldOptions'
 806     );
 807   }
 808
 809   /**
 810    * Hook for modifying field options
 811    *
 812    * @param string $entity
 813    * @param string $field
 814    * @param array $options
 815    * @param array $params
 816    *
 817    * @return mixed
 818    */
 819   public static function fieldOptions($entity, $field, &$options, $params) {
 820     return self::singleton()->invoke(5, $entity, $field, $options, $params,
 821       self::$_nullObject, self::$_nullObject,
 822       'civicrm_fieldOptions'
 823     );
 824   }
 825
 826   /**
 827    *
 828    * This hook is called to display the list of actions allowed after doing a search.
 829    * This allows the module developer to inject additional actions or to remove existing actions.
 830    *
 831    * @param string $objectType
 832    *   The object type for this search.
 833    *   - activity, campaign, case, contact, contribution, event, grant, membership, and pledge are supported.
 834    * @param array $tasks
 835    *   The current set of tasks for that custom field.
 836    *   You can add/remove existing tasks.
 837    *   Each task needs to have a title (eg 'title'  => ts( 'Group - add contacts')) and a class
 838    *   (eg 'class'  => 'CRM_Contact_Form_Task_AddToGroup').
 839    *   Optional result (boolean) may also be provided. Class can be an array of classes (not sure what that does :( ).
 840    *   The key for new Task(s) should not conflict with the keys for core tasks of that $objectType, which can be
 841    *   found in CRM/$objectType/Task.php.
 842    *
 843    * @return mixed
 844    */
 845   public static function searchTasks($objectType, &$tasks) {
 846     return self::singleton()->invoke(2, $objectType, $tasks,
 847       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
 848       'civicrm_searchTasks'
 849     );
 850   }
 851
 852   /**
 853    * @param mixed $form
 854    * @param array $params
 855    *
 856    * @return mixed
 857    */
 858   public static function eventDiscount(&$form, &$params) {
 859     return self::singleton()->invoke(2, $form, $params,
 860       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
 861       'civicrm_eventDiscount'
 862     );
 863   }
 864
 865   /**
 866    * This hook is called when composing a mailing. You can include / exclude other groups as needed.
 867    *
 868    * @param mixed $form
 869    *   The form object for which groups / mailings being displayed
 870    * @param array $groups
 871    *   The list of groups being included / excluded
 872    * @param array $mailings
 873    *   The list of mailings being included / excluded
 874    *
 875    * @return mixed
 876    */
 877   public static function mailingGroups(&$form, &$groups, &$mailings) {
 878     return self::singleton()->invoke(3, $form, $groups, $mailings,
 879       self::$_nullObject, self::$_nullObject, self::$_nullObject,
 880       'civicrm_mailingGroups'
 881     );
 882   }
 883
 884   /**
 885    * This hook is called when composing the array of membershipTypes and their cost during a membership registration
 886    * (new or renewal).
 887    * Note the hook is called on initial page load and also reloaded after submit (PRG pattern).
 888    * You can use it to alter the membership types when first loaded, or after submission
 889    * (for example if you want to gather data in the form and use it to alter the fees).
 890    *
 891    * @param mixed $form
 892    *   The form object that is presenting the page
 893    * @param array $membershipTypes
 894    *   The array of membership types and their amount
 895    *
 896    * @return mixed
 897    */
 898   public static function membershipTypeValues(&$form, &$membershipTypes) {
 899     return self::singleton()->invoke(2, $form, $membershipTypes,
 900       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
 901       'civicrm_membershipTypeValues'
 902     );
 903   }
 904
 905   /**
 906    * This hook is called when rendering the contact summary.
 907    *
 908    * @param int $contactID
 909    *   The contactID for whom the summary is being rendered
 910    * @param mixed $content
 911    * @param int $contentPlacement
 912    *   Specifies where the hook content should be displayed relative to the
 913    *   existing content
 914    *
 915    * @return string
 916    *   The html snippet to include in the contact summary
 917    */
 918   public static function summary($contactID, &$content, &$contentPlacement = self::SUMMARY_BELOW) {
 919     return self::singleton()->invoke(3, $contactID, $content, $contentPlacement,
 920       self::$_nullObject, self::$_nullObject, self::$_nullObject,
 921       'civicrm_summary'
 922     );
 923   }
 924
 925   /**
 926    * Use this hook to populate the list of contacts returned by Contact Reference custom fields.
 927    * By default, Contact Reference fields will search on and return all CiviCRM contacts.
 928    * If you want to limit the contacts returned to a specific group, or some other criteria
 929    * - you can override that behavior by providing a SQL query that returns some subset of your contacts.
 930    * The hook is called when the query is executed to get the list of contacts to display.
 931    *
 932    * @param mixed $query
 933    *   - the query that will be executed (input and output parameter);.
 934    *   It's important to realize that the ACL clause is built prior to this hook being fired,
 935    *   so your query will ignore any ACL rules that may be defined.
 936    *   Your query must return two columns:
 937    *     the contact 'data' to display in the autocomplete dropdown (usually contact.sort_name - aliased as 'data')
 938    *     the contact IDs
 939    * @param string $name
 940    *   The name string to execute the query against (this is the value being typed in by the user).
 941    * @param string $context
 942    *   The context in which this ajax call is being made (for example: 'customfield', 'caseview').
 943    * @param int $id
 944    *   The id of the object for which the call is being made.
 945    *   For custom fields, it will be the custom field id
 946    *
 947    * @return mixed
 948    */
 949   public static function contactListQuery(&$query, $name, $context, $id) {
 950     return self::singleton()->invoke(4, $query, $name, $context, $id,
 951       self::$_nullObject, self::$_nullObject,
 952       'civicrm_contactListQuery'
 953     );
 954   }
 955
 956   /**
 957    * Hook definition for altering payment parameters before talking to a payment processor back end.
 958    *
 959    * Definition will look like this:
 960    *
 961    *   function hook_civicrm_alterPaymentProcessorParams(
 962    *     $paymentObj,
 963    *     &$rawParams,
 964    *     &$cookedParams
 965    *   );
 966    *
 967    * @param CRM_Core_Payment $paymentObj
 968    *   Instance of payment class of the payment processor invoked (e.g., 'CRM_Core_Payment_Dummy')
 969    *   See discussion in CRM-16224 as to whether $paymentObj should be passed by reference.
 970    * @param array &$rawParams
 971    *    array of params as passed to to the processor
 972    * @param array &$cookedParams
 973    *     params after the processor code has translated them into its own key/value pairs
 974    *
 975    * @return mixed
 976    *   This return is not really intended to be used.
 977    */
 978   public static function alterPaymentProcessorParams(
 979     $paymentObj,
 980     &$rawParams,
 981     &$cookedParams
 982   ) {
 983     return self::singleton()->invoke(3, $paymentObj, $rawParams, $cookedParams,
 984       self::$_nullObject, self::$_nullObject, self::$_nullObject,
 985       'civicrm_alterPaymentProcessorParams'
 986     );
 987   }
 988
 989   /**
 990    * This hook is called when an email is about to be sent by CiviCRM.
 991    *
 992    * @param array $params
 993    *   Array fields include: groupName, from, toName, toEmail, subject, cc, bcc, text, html,
 994    *   returnPath, replyTo, headers, attachments (array)
 995    * @param string $context
 996    *   The context in which the hook is being invoked, eg 'civimail'.
 997    *
 998    * @return mixed
 999    */
1000   public static function alterMailParams(&$params, $context = NULL) {
1001     return self::singleton()->invoke(2, $params, $context,
1002       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
1003       'civicrm_alterMailParams'
1004     );
1005   }
1006
1007   /**
1008    * This hook is called when membership status is being calculated.
1009    *
1010    * @param array $membershipStatus
1011    *   Membership status details as determined - alter if required.
1012    * @param array $arguments
1013    *   Arguments passed in to calculate date.
1014    * - 'start_date'
1015    * - 'end_date'
1016    * - 'status_date'
1017    * - 'join_date'
1018    * - 'exclude_is_admin'
1019    * - 'membership_type_id'
1020    * @param array $membership
1021    *   Membership details from the calling function.
1022    *
1023    * @return mixed
1024    */
1025   public static function alterCalculatedMembershipStatus(&$membershipStatus, $arguments, $membership) {
1026     return self::singleton()->invoke(3, $membershipStatus, $arguments,
1027       $membership, self::$_nullObject, self::$_nullObject, self::$_nullObject,
1028       'civicrm_alterCalculatedMembershipStatus'
1029     );
1030   }
1031
1032   /**
1033    * This hook is called after getting the content of the mail and before tokenizing it.
1034    *
1035    * @param array $content
1036    *   Array fields include: html, text, subject
1037    *
1038    * @return mixed
1039    */
1040   public static function alterMailContent(&$content) {
1041     return self::singleton()->invoke(1, $content,
1042       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
1043       'civicrm_alterMailContent'
1044     );
1045   }
1046
1047   /**
1048    * This hook is called when rendering the Manage Case screen.
1049    *
1050    * @param int $caseID
1051    *   The case ID.
1052    *
1053    * @return array
1054    *   Array of data to be displayed, where the key is a unique id to be used for styling (div id's)
1055    *   and the value is an array with keys 'label' and 'value' specifying label/value pairs
1056    */
1057   public static function caseSummary($caseID) {
1058     return self::singleton()->invoke(1, $caseID,
1059       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
1060       'civicrm_caseSummary'
1061     );
1062   }
1063
1064   /**
1065    * This hook is called when locating CiviCase types.
1066    *
1067    * @param array $caseTypes
1068    *
1069    * @return mixed
1070    */
1071   public static function caseTypes(&$caseTypes) {
1072     return self::singleton()
1073       ->invoke(1, $caseTypes, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, 'civicrm_caseTypes');
1074   }
1075
1076   /**
1077    * This hook is called soon after the CRM_Core_Config object has ben initialized.
1078    * You can use this hook to modify the config object and hence behavior of CiviCRM dynamically.
1079    *
1080    * @param CRM_Core_Config|array $config
1081    *   The config object
1082    *
1083    * @return mixed
1084    */
1085   public static function config(&$config) {
1086     return self::singleton()->invoke(1, $config,
1087       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
1088       'civicrm_config'
1089     );
1090   }
1091
1092   /**
1093    * This hooks allows to change option values.
1094    *
1095    * @deprecated in favor of hook_civicrm_fieldOptions
1096    *
1097    * @param array $options
1098    *   Associated array of option values / id
1099    * @param string $name
1100    *   Option group name
1101    *
1102    * @return mixed
1103    */
1104   public static function optionValues(&$options, $name) {
1105     return self::singleton()->invoke(2, $options, $name,
1106       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
1107       'civicrm_optionValues'
1108     );
1109   }
1110
1111   /**
1112    * This hook allows modification of the navigation menu.
1113    *
1114    * @param array $params
1115    *   Associated array of navigation menu entry to Modify/Add
1116    *
1117    * @return mixed
1118    */
1119   public static function navigationMenu(&$params) {
1120     return self::singleton()->invoke(1, $params,
1121       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
1122       'civicrm_navigationMenu'
1123     );
1124   }
1125
1126   /**
1127    * This hook allows modification of the data used to perform merging of duplicates.
1128    *
1129    * @param string $type
1130    *   The type of data being passed (cidRefs|eidRefs|relTables|sqls).
1131    * @param array $data
1132    *   The data, as described in $type.
1133    * @param int $mainId
1134    *   Contact_id of the contact that survives the merge.
1135    * @param int $otherId
1136    *   Contact_id of the contact that will be absorbed and deleted.
1137    * @param array $tables
1138    *   When $type is "sqls", an array of tables as it may have been handed to the calling function.
1139    *
1140    * @return mixed
1141    */
1142   public static function merge($type, &$data, $mainId = NULL, $otherId = NULL, $tables = NULL) {
1143     return self::singleton()->invoke(5, $type, $data, $mainId, $otherId, $tables, self::$_nullObject, 'civicrm_merge');
1144   }
1145
1146   /**
1147    * This hook allows modification of the data calculated for merging locations.
1148    *
1149    * @param array $blocksDAO
1150    *   Array of location DAO to be saved. These are arrays in 2 keys 'update' & 'delete'.
1151    * @param int $mainId
1152    *   Contact_id of the contact that survives the merge.
1153    * @param int $otherId
1154    *   Contact_id of the contact that will be absorbed and deleted.
1155    * @param array $migrationInfo
1156    *   Calculated migration info, informational only.
1157    *
1158    * @return mixed
1159    */
1160   public static function alterLocationMergeData(&$blocksDAO, $mainId, $otherId, $migrationInfo) {
1161     return self::singleton()->invoke(4, $blocksDAO, $mainId, $otherId, $migrationInfo, self::$_nullObject, self::$_nullObject, 'civicrm_alterLocationMergeData');
1162   }
1163
1164   /**
1165    * This hook provides a way to override the default privacy behavior for notes.
1166    *
1167    * @param array &$noteValues
1168    *   Associative array of values for this note
1169    *
1170    * @return mixed
1171    */
1172   public static function notePrivacy(&$noteValues) {
1173     return self::singleton()->invoke(1, $noteValues,
1174       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
1175       'civicrm_notePrivacy'
1176     );
1177   }
1178
1179   /**
1180    * This hook is called before record is exported as CSV.
1181    *
1182    * @param string $exportTempTable
1183    *   Name of the temporary export table used during export.
1184    * @param array $headerRows
1185    *   Header rows for output.
1186    * @param array $sqlColumns
1187    *   SQL columns.
1188    * @param int $exportMode
1189    *   Export mode ( contact, contribution, etc...).
1190    *
1191    * @return mixed
1192    */
1193   public static function export(&$exportTempTable, &$headerRows, &$sqlColumns, &$exportMode) {
1194     return self::singleton()->invoke(4, $exportTempTable, $headerRows, $sqlColumns, $exportMode,
1195       self::$_nullObject, self::$_nullObject,
1196       'civicrm_export'
1197     );
1198   }
1199
1200   /**
1201    * This hook allows modification of the queries constructed from dupe rules.
1202    *
1203    * @param string $obj
1204    *   Object of rulegroup class.
1205    * @param string $type
1206    *   Type of queries e.g table / threshold.
1207    * @param array $query
1208    *   Set of queries.
1209    *
1210    * @return mixed
1211    */
1212   public static function dupeQuery($obj, $type, &$query) {
1213     return self::singleton()->invoke(3, $obj, $type, $query,
1214       self::$_nullObject, self::$_nullObject, self::$_nullObject,
1215       'civicrm_dupeQuery'
1216     );
1217   }
1218
1219   /**
1220    * This hook is called AFTER EACH email has been processed by the script bin/EmailProcessor.php
1221    *
1222    * @param string $type
1223    *   Type of mail processed: 'activity' OR 'mailing'.
1224    * @param array &$params the params that were sent to the CiviCRM API function
1225    * @param object $mail
1226    *   The mail object which is an ezcMail class.
1227    * @param array &$result the result returned by the api call
1228    * @param string $action
1229    *   (optional ) the requested action to be performed if the types was 'mailing'.
1230    *
1231    * @return mixed
1232    */
1233   public static function emailProcessor($type, &$params, $mail, &$result, $action = NULL) {
1234     return self::singleton()
1235       ->invoke(5, $type, $params, $mail, $result, $action, self::$_nullObject, 'civicrm_emailProcessor');
1236   }
1237
1238   /**
1239    * This hook is called after a row has been processed and the
1240    * record (and associated records imported
1241    *
1242    * @param string $object
1243    *   Object being imported (for now Contact only, later Contribution, Activity,.
1244    *                               Participant and Member)
1245    * @param string $usage
1246    *   Hook usage/location (for now process only, later mapping and others).
1247    * @param string $objectRef
1248    *   Import record object.
1249    * @param array $params
1250    *   Array with various key values: currently.
1251    *                  contactID       - contact id
1252    *                  importID        - row id in temp table
1253    *                  importTempTable - name of tempTable
1254    *                  fieldHeaders    - field headers
1255    *                  fields          - import fields
1256    *
1257    * @return mixed
1258    */
1259   public static function import($object, $usage, &$objectRef, &$params) {
1260     return self::singleton()->invoke(4, $object, $usage, $objectRef, $params,
1261       self::$_nullObject, self::$_nullObject,
1262       'civicrm_import'
1263     );
1264   }
1265
1266   /**
1267    * This hook is called when API permissions are checked (cf. civicrm_api3_api_check_permission()
1268    * in api/v3/utils.php and _civicrm_api3_permissions() in CRM/Core/DAO/permissions.php).
1269    *
1270    * @param string $entity
1271    *   The API entity (like contact).
1272    * @param string $action
1273    *   The API action (like get).
1274    * @param array &$params the API parameters
1275    * @param array &$permissions the associative permissions array (probably to be altered by this hook)
1276    *
1277    * @return mixed
1278    */
1279   public static function alterAPIPermissions($entity, $action, &$params, &$permissions) {
1280     return self::singleton()->invoke(4, $entity, $action, $params, $permissions,
1281       self::$_nullObject, self::$_nullObject,
1282       'civicrm_alterAPIPermissions'
1283     );
1284   }
1285
1286   /**
1287    * @param CRM_Core_DAO $dao
1288    *
1289    * @return mixed
1290    */
1291   public static function postSave(&$dao) {
1292     $hookName = 'civicrm_postSave_' . $dao->getTableName();
1293     return self::singleton()->invoke(1, $dao,
1294       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
1295       $hookName
1296     );
1297   }
1298
1299   /**
1300    * This hook allows user to customize context menu Actions on contact summary page.
1301    *
1302    * @param array $actions
1303    *   Array of all Actions in contextmenu.
1304    * @param int $contactID
1305    *   ContactID for the summary page.
1306    *
1307    * @return mixed
1308    */
1309   public static function summaryActions(&$actions, $contactID = NULL) {
1310     return self::singleton()->invoke(2, $actions, $contactID,
1311       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
1312       'civicrm_summaryActions'
1313     );
1314   }
1315
1316   /**
1317    * This hook is called from CRM_Core_Selector_Controller through which all searches in civicrm go.
1318    * This enables us hook implementors to modify both the headers and the rows
1319    *
1320    * The BIGGEST drawback with this hook is that you may need to modify the result template to include your
1321    * fields. The result files are CRM/{Contact,Contribute,Member,Event...}/Form/Selector.tpl
1322    *
1323    * However, if you use the same number of columns, you can overwrite the existing columns with the values that
1324    * you want displayed. This is a hackish, but avoids template modification.
1325    *
1326    * @param string $objectName
1327    *   The component name that we are doing the search.
1328    *                           activity, campaign, case, contact, contribution, event, grant, membership, and pledge
1329    * @param array &$headers the list of column headers, an associative array with keys: ( name, sort, order )
1330    * @param array &$rows the list of values, an associate array with fields that are displayed for that component
1331    * @param array $selector
1332    *   the selector object. Allows you access to the context of the search
1333    *
1334    * @return mixed
1335    *   modify the header and values object to pass the data you need
1336    */
1337   public static function searchColumns($objectName, &$headers, &$rows, &$selector) {
1338     return self::singleton()->invoke(4, $objectName, $headers, $rows, $selector,
1339       self::$_nullObject, self::$_nullObject,
1340       'civicrm_searchColumns'
1341     );
1342   }
1343
1344   /**
1345    * This hook is called when uf groups are being built for a module.
1346    *
1347    * @param string $moduleName
1348    *   Module name.
1349    * @param array $ufGroups
1350    *   Array of ufgroups for a module.
1351    *
1352    * @return null
1353    */
1354   public static function buildUFGroupsForModule($moduleName, &$ufGroups) {
1355     return self::singleton()->invoke(2, $moduleName, $ufGroups,
1356       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
1357       'civicrm_buildUFGroupsForModule'
1358     );
1359   }
1360
1361   /**
1362    * This hook is called when we are determining the contactID for a specific
1363    * email address
1364    *
1365    * @param string $email
1366    *   The email address.
1367    * @param int $contactID
1368    *   The contactID that matches this email address, IF it exists.
1369    * @param array $result
1370    *   (reference) has two fields.
1371    *                          contactID - the new (or same) contactID
1372    *                          action - 3 possible values:
1373    *                          CRM_Utils_Mail_Incoming::EMAILPROCESSOR_CREATE_INDIVIDUAL - create a new contact record
1374    *                          CRM_Utils_Mail_Incoming::EMAILPROCESSOR_OVERRIDE - use the new contactID
1375    *                          CRM_Utils_Mail_Incoming::EMAILPROCESSOR_IGNORE   - skip this email address
1376    *
1377    * @return null
1378    */
1379   public static function emailProcessorContact($email, $contactID, &$result) {
1380     return self::singleton()->invoke(3, $email, $contactID, $result,
1381       self::$_nullObject, self::$_nullObject, self::$_nullObject,
1382       'civicrm_emailProcessorContact'
1383     );
1384   }
1385
1386   /**
1387    * Hook definition for altering the generation of Mailing Labels.
1388    *
1389    * @param array $args
1390    *   An array of the args in the order defined for the tcpdf multiCell api call.
1391    *                    with the variable names below converted into string keys (ie $w become 'w'
1392    *                    as the first key for $args)
1393    *   float $w Width of cells. If 0, they extend up to the right margin of the page.
1394    *   float $h Cell minimum height. The cell extends automatically if needed.
1395    *   string $txt String to print
1396    *   mixed $border Indicates if borders must be drawn around the cell block. The value can
1397    *                 be either a number:<ul><li>0: no border (default)</li><li>1: frame</li></ul>or
1398    *                 a string containing some or all of the following characters (in any order):
1399    *                 <ul><li>L: left</li><li>T: top</li><li>R: right</li><li>B: bottom</li></ul>
1400    *   string $align Allows to center or align the text. Possible values are:<ul><li>L or empty string:
1401    *                 left align</li><li>C: center</li><li>R: right align</li><li>J: justification
1402    *                 (default value when $ishtml=false)</li></ul>
1403    *   int $fill Indicates if the cell background must be painted (1) or transparent (0). Default value: 0.
1404    *   int $ln Indicates where the current position should go after the call. Possible values are:<ul><li>0:
1405    *           to the right</li><li>1: to the beginning of the next line [DEFAULT]</li><li>2: below</li></ul>
1406    *   float $x x position in user units
1407    *   float $y y position in user units
1408    *   boolean $reseth if true reset the last cell height (default true).
1409    *   int $stretch stretch character mode: <ul><li>0 = disabled</li><li>1 = horizontal scaling only if
1410    *                necessary</li><li>2 = forced horizontal scaling</li><li>3 = character spacing only if
1411    *                necessary</li><li>4 = forced character spacing</li></ul>
1412    *   boolean $ishtml set to true if $txt is HTML content (default = false).
1413    *   boolean $autopadding if true, uses internal padding and automatically adjust it to account for line width.
1414    *   float $maxh maximum height. It should be >= $h and less then remaining space to the bottom of the page,
1415    *               or 0 for disable this feature. This feature works only when $ishtml=false.
1416    *
1417    * @return mixed
1418    */
1419   public static function alterMailingLabelParams(&$args) {
1420     return self::singleton()->invoke(1, $args,
1421       self::$_nullObject, self::$_nullObject,
1422       self::$_nullObject, self::$_nullObject, self::$_nullObject,
1423       'civicrm_alterMailingLabelParams'
1424     );
1425   }
1426
1427   /**
1428    * This hooks allows alteration of generated page content.
1429    *
1430    * @param $content
1431    *   Previously generated content.
1432    * @param $context
1433    *   Context of content - page or form.
1434    * @param $tplName
1435    *   The file name of the tpl.
1436    * @param $object
1437    *   A reference to the page or form object.
1438    *
1439    * @return mixed
1440    */
1441   public static function alterContent(&$content, $context, $tplName, &$object) {
1442     return self::singleton()->invoke(4, $content, $context, $tplName, $object,
1443       self::$_nullObject, self::$_nullObject,
1444       'civicrm_alterContent'
1445     );
1446   }
1447
1448   /**
1449    * This hooks allows alteration of the tpl file used to generate content. It differs from the
1450    * altercontent hook as the content has already been rendered through the tpl at that point
1451    *
1452    * @param $formName
1453    *   Previously generated content.
1454    * @param $form
1455    *   Reference to the form object.
1456    * @param $context
1457    *   Context of content - page or form.
1458    * @param $tplName
1459    *   Reference the file name of the tpl.
1460    *
1461    * @return mixed
1462    */
1463   public static function alterTemplateFile($formName, &$form, $context, &$tplName) {
1464     return self::singleton()->invoke(4, $formName, $form, $context, $tplName,
1465       self::$_nullObject, self::$_nullObject,
1466       'civicrm_alterTemplateFile'
1467     );
1468   }
1469
1470   /**
1471    * This hook collects the trigger definition from all components.
1472    *
1473    * @param $info
1474    * @param string $tableName
1475    *   (optional) the name of the table that we are interested in only.
1476    *
1477    * @internal param \reference $triggerInfo to an array of trigger information
1478    *   each element has 4 fields:
1479    *     table - array of tableName
1480    *     when  - BEFORE or AFTER
1481    *     event - array of eventName - INSERT OR UPDATE OR DELETE
1482    *     sql   - array of statements optionally terminated with a ;
1483    *             a statement can use the tokes {tableName} and {eventName}
1484    *             to do token replacement with the table / event. This allows
1485    *             templatizing logging and other hooks
1486    * @return mixed
1487    */
1488   public static function triggerInfo(&$info, $tableName = NULL) {
1489     return self::singleton()->invoke(2, $info, $tableName,
1490       self::$_nullObject, self::$_nullObject, self::$_nullObject,
1491       self::$_nullObject,
1492       'civicrm_triggerInfo'
1493     );
1494   }
1495   /**
1496    * This hook allows changes to the spec of which tables to log.
1497    *
1498    * @param array $logTableSpec
1499    *
1500    * @return mixed
1501    */
1502   public static function alterLogTables(&$logTableSpec) {
1503     return self::singleton()->invoke(1, $logTableSpec, $_nullObject,
1504       self::$_nullObject, self::$_nullObject, self::$_nullObject,
1505       self::$_nullObject,
1506       'civicrm_alterLogTables'
1507     );
1508   }
1509
1510   /**
1511    * This hook is called when a module-extension is installed.
1512    * Each module will receive hook_civicrm_install during its own installation (but not during the
1513    * installation of unrelated modules).
1514    */
1515   public static function install() {
1516     return self::singleton()->invoke(0, self::$_nullObject,
1517       self::$_nullObject, self::$_nullObject,
1518       self::$_nullObject, self::$_nullObject, self::$_nullObject,
1519       'civicrm_install'
1520     );
1521   }
1522
1523   /**
1524    * This hook is called when a module-extension is uninstalled.
1525    * Each module will receive hook_civicrm_uninstall during its own uninstallation (but not during the
1526    * uninstallation of unrelated modules).
1527    */
1528   public static function uninstall() {
1529     return self::singleton()->invoke(0, self::$_nullObject,
1530       self::$_nullObject, self::$_nullObject,
1531       self::$_nullObject, self::$_nullObject, self::$_nullObject,
1532       'civicrm_uninstall'
1533     );
1534   }
1535
1536   /**
1537    * This hook is called when a module-extension is re-enabled.
1538    * Each module will receive hook_civicrm_enable during its own re-enablement (but not during the
1539    * re-enablement of unrelated modules).
1540    */
1541   public static function enable() {
1542     return self::singleton()->invoke(0, self::$_nullObject,
1543       self::$_nullObject, self::$_nullObject,
1544       self::$_nullObject, self::$_nullObject, self::$_nullObject,
1545       'civicrm_enable'
1546     );
1547   }
1548
1549   /**
1550    * This hook is called when a module-extension is disabled.
1551    * Each module will receive hook_civicrm_disable during its own disablement (but not during the
1552    * disablement of unrelated modules).
1553    */
1554   public static function disable() {
1555     return self::singleton()->invoke(0, self::$_nullObject,
1556       self::$_nullObject, self::$_nullObject,
1557       self::$_nullObject, self::$_nullObject, self::$_nullObject,
1558       'civicrm_disable'
1559     );
1560   }
1561
1562   /**
1563    * @param $varType
1564    * @param $var
1565    * @param $object
1566    *
1567    * @return mixed
1568    */
1569   public static function alterReportVar($varType, &$var, &$object) {
1570     return self::singleton()->invoke(3, $varType, $var, $object,
1571       self::$_nullObject,
1572       self::$_nullObject, self::$_nullObject,
1573       'civicrm_alterReportVar'
1574     );
1575   }
1576
1577   /**
1578    * This hook is called to drive database upgrades for extension-modules.
1579    *
1580    * @param string $op
1581    *   The type of operation being performed; 'check' or 'enqueue'.
1582    * @param CRM_Queue_Queue $queue
1583    *   (for 'enqueue') the modifiable list of pending up upgrade tasks.
1584    *
1585    * @return bool|null
1586    *   NULL, if $op is 'enqueue'.
1587    *   TRUE, if $op is 'check' and upgrades are pending.
1588    *   FALSE, if $op is 'check' and upgrades are not pending.
1589    */
1590   public static function upgrade($op, CRM_Queue_Queue $queue = NULL) {
1591     return self::singleton()->invoke(2, $op, $queue,
1592       self::$_nullObject, self::$_nullObject, self::$_nullObject,
1593       self::$_nullObject,
1594       'civicrm_upgrade'
1595     );
1596   }
1597
1598   /**
1599    * This hook is called when an email has been successfully sent by CiviCRM, but not on an error.
1600    *
1601    * @param array $params
1602    *   The mailing parameters. Array fields include: groupName, from, toName,
1603    *   toEmail, subject, cc, bcc, text, html, returnPath, replyTo, headers,
1604    *   attachments (array)
1605    *
1606    * @return mixed
1607    */
1608   public static function postEmailSend(&$params) {
1609     return self::singleton()->invoke(1, $params,
1610       self::$_nullObject, self::$_nullObject,
1611       self::$_nullObject, self::$_nullObject, self::$_nullObject,
1612       'civicrm_postEmailSend'
1613     );
1614   }
1615
1616   /**
1617    * This hook is called when a CiviMail mailing has completed
1618    *
1619    * @param int $mailingId
1620    *   Mailing ID
1621    *
1622    * @return mixed
1623    */
1624   public static function postMailing($mailingId) {
1625     return self::singleton()->invoke(1, $mailingId,
1626       self::$_nullObject, self::$_nullObject,
1627       self::$_nullObject, self::$_nullObject, self::$_nullObject,
1628       'civicrm_postMailing'
1629     );
1630   }
1631
1632   /**
1633    * This hook is called when Settings specifications are loaded.
1634    *
1635    * @param array $settingsFolders
1636    *   List of paths from which to derive metadata
1637    *
1638    * @return mixed
1639    */
1640   public static function alterSettingsFolders(&$settingsFolders) {
1641     return self::singleton()->invoke(1, $settingsFolders,
1642       self::$_nullObject, self::$_nullObject,
1643       self::$_nullObject, self::$_nullObject, self::$_nullObject,
1644       'civicrm_alterSettingsFolders'
1645     );
1646   }
1647
1648   /**
1649    * This hook is called when Settings have been loaded from the xml
1650    * It is an opportunity for hooks to alter the data
1651    *
1652    * @param array $settingsMetaData
1653    *   Settings Metadata.
1654    * @param int $domainID
1655    * @param mixed $profile
1656    *
1657    * @return mixed
1658    */
1659   public static function alterSettingsMetaData(&$settingsMetaData, $domainID, $profile) {
1660     return self::singleton()->invoke(3, $settingsMetaData,
1661       $domainID, $profile,
1662       self::$_nullObject, self::$_nullObject, self::$_nullObject,
1663       'civicrm_alterSettingsMetaData'
1664     );
1665   }
1666
1667   /**
1668    * This hook is called before running an api call.
1669    *
1670    * @param API_Wrapper[] $wrappers
1671    *   (see CRM_Utils_API_ReloadOption as an example)
1672    * @param mixed $apiRequest
1673    *
1674    * @return null
1675    *   The return value is ignored
1676    */
1677   public static function apiWrappers(&$wrappers, $apiRequest) {
1678     return self::singleton()
1679       ->invoke(2, $wrappers, $apiRequest, self::$_nullObject, self::$_nullObject, self::$_nullObject,
1680         self::$_nullObject, 'civicrm_apiWrappers'
1681       );
1682   }
1683
1684   /**
1685    * This hook is called before running pending cron jobs.
1686    *
1687    * @param CRM_Core_JobManager $jobManager
1688    *
1689    * @return null
1690    *   The return value is ignored.
1691    */
1692   public static function cron($jobManager) {
1693     return self::singleton()->invoke(1,
1694       $jobManager, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
1695       'civicrm_cron'
1696     );
1697   }
1698
1699   /**
1700    * This hook is called when loading CMS permissions; use this hook to modify
1701    * the array of system permissions for CiviCRM.
1702    *
1703    * @param array $permissions
1704    *   Array of permissions. See CRM_Core_Permission::getCorePermissions() for
1705    *   the format of this array.
1706    *
1707    * @return null
1708    *   The return value is ignored
1709    */
1710   public static function permission(&$permissions) {
1711     return self::singleton()->invoke(1, $permissions,
1712       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
1713       'civicrm_permission'
1714     );
1715   }
1716
1717   /**
1718    * @param CRM_Core_Exception Exception $exception
1719    * @param mixed $request
1720    *   Reserved for future use.
1721    */
1722   public static function unhandledException($exception, $request = NULL) {
1723     self::singleton()
1724       ->invoke(2, $exception, $request, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, 'civicrm_unhandled_exception');
1725     // == 4.4 ==
1726     // $event = new stdClass();
1727     // $event->exception = $exception;
1728     // CRM_Core_LegacyErrorHandler::handleException($event);
1729
1730     // == 4.5+ ==
1731     $event = new \Civi\Core\Event\UnhandledExceptionEvent($exception, self::$_nullObject);
1732     \Civi::service('dispatcher')->dispatch("hook_civicrm_unhandled_exception", $event);
1733   }
1734
1735   /**
1736    * This hook is called for declaring managed entities via API.
1737    *
1738    * @param array[] $entityTypes
1739    *   List of entity types; each entity-type is an array with keys:
1740    *   - name: string, a unique short name (e.g. "ReportInstance")
1741    *   - class: string, a PHP DAO class (e.g. "CRM_Report_DAO_Instance")
1742    *   - table: string, a SQL table name (e.g. "civicrm_report_instance")
1743    *   - fields_callback: array, list of callables which manipulates field list
1744    *   - links_callback: array, list of callables which manipulates fk list
1745    *
1746    * @return null
1747    *   The return value is ignored
1748    */
1749   public static function entityTypes(&$entityTypes) {
1750     return self::singleton()->invoke(1, $entityTypes, self::$_nullObject, self::$_nullObject,
1751       self::$_nullObject, self::$_nullObject, self::$_nullObject, 'civicrm_entityTypes'
1752     );
1753   }
1754
1755   /**
1756    * This hook is called while preparing a profile form.
1757    *
1758    * @param string $name
1759    * @return mixed
1760    */
1761   public static function buildProfile($name) {
1762     return self::singleton()->invoke(1, $name, self::$_nullObject, self::$_nullObject, self::$_nullObject,
1763       self::$_nullObject, self::$_nullObject, 'civicrm_buildProfile');
1764   }
1765
1766   /**
1767    * This hook is called while validating a profile form submission.
1768    *
1769    * @param string $name
1770    * @return mixed
1771    */
1772   public static function validateProfile($name) {
1773     return self::singleton()->invoke(1, $name, self::$_nullObject, self::$_nullObject, self::$_nullObject,
1774       self::$_nullObject, self::$_nullObject, 'civicrm_validateProfile');
1775   }
1776
1777   /**
1778    * This hook is called processing a valid profile form submission.
1779    *
1780    * @param string $name
1781    * @return mixed
1782    */
1783   public static function processProfile($name) {
1784     return self::singleton()->invoke(1, $name, self::$_nullObject, self::$_nullObject, self::$_nullObject,
1785       self::$_nullObject, self::$_nullObject, 'civicrm_processProfile');
1786   }
1787
1788   /**
1789    * This hook is called while preparing a read-only profile screen
1790    *
1791    * @param string $name
1792    * @return mixed
1793    */
1794   public static function viewProfile($name) {
1795     return self::singleton()->invoke(1, $name, self::$_nullObject, self::$_nullObject, self::$_nullObject,
1796       self::$_nullObject, self::$_nullObject, 'civicrm_viewProfile');
1797   }
1798
1799   /**
1800    * This hook is called while preparing a list of contacts (based on a profile)
1801    *
1802    * @param string $name
1803    * @return mixed
1804    */
1805   public static function searchProfile($name) {
1806     return self::singleton()->invoke(1, $name, self::$_nullObject, self::$_nullObject, self::$_nullObject,
1807       self::$_nullObject, self::$_nullObject, 'civicrm_searchProfile');
1808   }
1809
1810   /**
1811    * This hook is invoked when building a CiviCRM name badge.
1812    *
1813    * @param string $labelName
1814    *   String referencing name of badge format.
1815    * @param object $label
1816    *   Reference to the label object.
1817    * @param array $format
1818    *   Array of format data.
1819    * @param array $participant
1820    *   Array of participant values.
1821    *
1822    * @return null
1823    *   the return value is ignored
1824    */
1825   public static function alterBadge($labelName, &$label, &$format, &$participant) {
1826     return self::singleton()
1827       ->invoke(4, $labelName, $label, $format, $participant, self::$_nullObject, self::$_nullObject, 'civicrm_alterBadge');
1828   }
1829
1830
1831   /**
1832    * This hook is called before encoding data in barcode.
1833    *
1834    * @param array $data
1835    *   Associated array of values available for encoding.
1836    * @param string $type
1837    *   Type of barcode, classic barcode or QRcode.
1838    * @param string $context
1839    *   Where this hooks is invoked.
1840    *
1841    * @return mixed
1842    */
1843   public static function alterBarcode(&$data, $type = 'barcode', $context = 'name_badge') {
1844     return self::singleton()->invoke(3, $data, $type, $context, self::$_nullObject,
1845       self::$_nullObject, self::$_nullObject, 'civicrm_alterBarcode');
1846   }
1847
1848   /**
1849    * Modify or replace the Mailer object used for outgoing mail.
1850    *
1851    * @param object $mailer
1852    *   The default mailer produced by normal configuration; a PEAR "Mail" class (like those returned by Mail::factory)
1853    * @param string $driver
1854    *   The type of the default mailer (eg "smtp", "sendmail", "mock", "CRM_Mailing_BAO_Spool")
1855    * @param array $params
1856    *   The default mailer config options
1857    *
1858    * @return mixed
1859    * @see Mail::factory
1860    */
1861   public static function alterMailer(&$mailer, $driver, $params) {
1862     return self::singleton()
1863       ->invoke(3, $mailer, $driver, $params, self::$_nullObject, self::$_nullObject, self::$_nullObject, 'civicrm_alterMailer');
1864   }
1865
1866   /**
1867    * Deprecated: Misnamed version of alterMailer(). Remove post-4.7.x.
1868    * Modify or replace the Mailer object used for outgoing mail.
1869    *
1870    * @param object $mailer
1871    *   The default mailer produced by normal configuration; a PEAR "Mail" class (like those returned by Mail::factory)
1872    * @param string $driver
1873    *   The type of the default mailer (eg "smtp", "sendmail", "mock", "CRM_Mailing_BAO_Spool")
1874    * @param array $params
1875    *   The default mailer config options
1876    *
1877    * @return mixed
1878    * @see Mail::factory
1879    * @deprecated
1880    */
1881   public static function alterMail(&$mailer, $driver, $params) {
1882     return CRM_Utils_Hook::alterMailer($mailer, $driver, $params);
1883   }
1884
1885   /**
1886    * This hook is called while building the core search query,
1887    * so hook implementers can provide their own query objects which alters/extends core search.
1888    *
1889    * @param array $queryObjects
1890    * @param string $type
1891    *
1892    * @return mixed
1893    */
1894   public static function queryObjects(&$queryObjects, $type = 'Contact') {
1895     return self::singleton()
1896       ->invoke(2, $queryObjects, $type, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, 'civicrm_queryObjects');
1897   }
1898
1899   /**
1900    * This hook is called while viewing contact dashboard.
1901    *
1902    * @param array $availableDashlets
1903    *   List of dashlets; each is formatted per api/v3/Dashboard
1904    * @param array $defaultDashlets
1905    *   List of dashlets; each is formatted per api/v3/DashboardContact
1906    *
1907    * @return mixed
1908    */
1909   public static function dashboard_defaults($availableDashlets, &$defaultDashlets) {
1910     return self::singleton()
1911       ->invoke(2, $availableDashlets, $defaultDashlets, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, 'civicrm_dashboard_defaults');
1912   }
1913
1914   /**
1915    * This hook is called before a case merge (or a case reassign)
1916    *
1917    * @param int $mainContactId
1918    * @param int $mainCaseId
1919    * @param int $otherContactId
1920    * @param int $otherCaseId
1921    * @param bool $changeClient
1922    *
1923    * @return mixed
1924    */
1925   public static function pre_case_merge($mainContactId, $mainCaseId = NULL, $otherContactId = NULL, $otherCaseId = NULL, $changeClient = FALSE) {
1926     return self::singleton()
1927       ->invoke(5, $mainContactId, $mainCaseId, $otherContactId, $otherCaseId, $changeClient, self::$_nullObject, 'civicrm_pre_case_merge');
1928   }
1929
1930   /**
1931    * This hook is called after a case merge (or a case reassign)
1932    *
1933    * @param int $mainContactId
1934    * @param int $mainCaseId
1935    * @param int $otherContactId
1936    * @param int $otherCaseId
1937    * @param bool $changeClient
1938    *
1939    * @return mixed
1940    */
1941   public static function post_case_merge($mainContactId, $mainCaseId = NULL, $otherContactId = NULL, $otherCaseId = NULL, $changeClient = FALSE) {
1942     return self::singleton()
1943       ->invoke(5, $mainContactId, $mainCaseId, $otherContactId, $otherCaseId, $changeClient, self::$_nullObject, 'civicrm_post_case_merge');
1944   }
1945
1946   /**
1947    * Issue CRM-14276
1948    * Add a hook for altering the display name
1949    *
1950    * hook_civicrm_contact_get_displayname(&$display_name, $objContact)
1951    *
1952    * @param string $displayName
1953    * @param int $contactId
1954    * @param object $dao
1955    *   The contact object.
1956    *
1957    * @return mixed
1958    */
1959   public static function alterDisplayName(&$displayName, $contactId, $dao) {
1960     return self::singleton()->invoke(3,
1961       $displayName, $contactId, $dao, self::$_nullObject, self::$_nullObject,
1962       self::$_nullObject, 'civicrm_contact_get_displayname'
1963     );
1964   }
1965
1966   /**
1967    * EXPERIMENTAL: This hook allows one to register additional Angular modules
1968    *
1969    * @param array $angularModules
1970    *   List of modules.
1971    * @return null
1972    *   the return value is ignored
1973    *
1974    * @code
1975    * function mymod_civicrm_angularModules(&$angularModules) {
1976    *   $angularModules['myAngularModule'] = array(
1977    *     'ext' => 'org.example.mymod',
1978    *     'js' => array('js/myAngularModule.js'),
1979    *   );
1980    *   $angularModules['myBigAngularModule'] = array(
1981    *     'ext' => 'org.example.mymod',
1982    *     'js' => array('js/part1.js', 'js/part2.js'),
1983    *     'css' => array('css/myAngularModule.css'),
1984    *     'partials' => array('partials/myBigAngularModule'),
1985    *   );
1986    * }
1987    * @endcode
1988    */
1989   public static function angularModules(&$angularModules) {
1990     return self::singleton()->invoke(1, $angularModules,
1991       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
1992       'civicrm_angularModules'
1993     );
1994   }
1995
1996   /**
1997    * This hook fires whenever a record in a case changes.
1998    *
1999    * @param \Civi\CCase\Analyzer $analyzer
2000    *   A bundle of data about the case (such as the case and activity records).
2001    */
2002   public static function caseChange(\Civi\CCase\Analyzer $analyzer) {
2003     $event = new \Civi\CCase\Event\CaseChangeEvent($analyzer);
2004     \Civi::service('dispatcher')->dispatch("hook_civicrm_caseChange", $event);
2005
2006     self::singleton()->invoke(1, $analyzer,
2007       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
2008       'civicrm_caseChange'
2009     );
2010   }
2011
2012   /**
2013    * Generate a default CRUD URL for an entity.
2014    *
2015    * @param array $spec
2016    *   With keys:.
2017    *   - action: int, eg CRM_Core_Action::VIEW or CRM_Core_Action::UPDATE
2018    *   - entity_table: string
2019    *   - entity_id: int
2020    * @param CRM_Core_DAO $bao
2021    * @param array $link
2022    *   To define the link, add these keys to $link:.
2023    *   - title: string
2024    *   - path: string
2025    *   - query: array
2026    *   - url: string (used in lieu of "path"/"query")
2027    *      Note: if making "url" CRM_Utils_System::url(), set $htmlize=false
2028    * @return mixed
2029    */
2030   public static function crudLink($spec, $bao, &$link) {
2031     return self::singleton()->invoke(3, $spec, $bao, $link,
2032       self::$_nullObject, self::$_nullObject, self::$_nullObject,
2033       'civicrm_crudLink'
2034     );
2035   }
2036
2037   /**
2038    * Modify the CiviCRM container - add new services, parameters, extensions, etc.
2039    *
2040    * @code
2041    * use Symfony\Component\Config\Resource\FileResource;
2042    * use Symfony\Component\DependencyInjection\Definition;
2043    *
2044    * function mymodule_civicrm_container($container) {
2045    *   $container->addResource(new FileResource(__FILE__));
2046    *   $container->setDefinition('mysvc', new Definition('My\Class', array()));
2047    * }
2048    * @endcode
2049    *
2050    * Tip: The container configuration will be compiled/cached. The default cache
2051    * behavior is aggressive. When you first implement the hook, be sure to
2052    * flush the cache. Additionally, you should relax caching during development.
2053    * In `civicrm.settings.php`, set define('CIVICRM_CONTAINER_CACHE', 'auto').
2054    *
2055    * @param \Symfony\Component\DependencyInjection\ContainerBuilder $container
2056    * @see http://symfony.com/doc/current/components/dependency_injection/index.html
2057    */
2058   public static function container(\Symfony\Component\DependencyInjection\ContainerBuilder $container) {
2059     self::singleton()->invoke(1, $container, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, 'civicrm_container');
2060   }
2061
2062   /**
2063    * @param array <CRM_Core_FileSearchInterface> $fileSearches
2064    * @return mixed
2065    */
2066   public static function fileSearches(&$fileSearches) {
2067     return self::singleton()->invoke(1, $fileSearches,
2068       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
2069       'civicrm_fileSearches'
2070     );
2071   }
2072
2073   /**
2074    * Check system status.
2075    *
2076    * @param array $messages
2077    *   Array<CRM_Utils_Check_Message>. A list of messages regarding system status.
2078    * @return mixed
2079    */
2080   public static function check(&$messages) {
2081     return self::singleton()
2082       ->invoke(1, $messages, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, 'civicrm_check');
2083   }
2084
2085   /**
2086    * This hook is called when a query string of the CSV Batch export is generated.
2087    *
2088    * @param string $query
2089    *
2090    * @return mixed
2091    */
2092   public static function batchQuery(&$query) {
2093     return self::singleton()->invoke(1, $query, self::$_nullObject,
2094       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
2095       'civicrm_batchQuery'
2096     );
2097   }
2098
2099   /**
2100    * This hook is called to alter Deferred revenue item values just before they are
2101    * inserted in civicrm_financial_trxn table
2102    *
2103    * @param array $deferredRevenues
2104    *
2105    * @param array $contributionDetails
2106    *
2107    * @param bool $update
2108    *
2109    * @param string $context
2110    *
2111    * @return mixed
2112    */
2113   public static function alterDeferredRevenueItems(&$deferredRevenues, $contributionDetails, $update, $context) {
2114     return self::singleton()->invoke(4, $deferredRevenues, $contributionDetails, $update, $context,
2115       self::$_nullObject, self::$_nullObject, 'civicrm_alterDeferredRevenueItems'
2116     );
2117   }
2118
2119   /**
2120    * This hook is called when the entries of the CSV Batch export are mapped.
2121    *
2122    * @param array $results
2123    * @param array $items
2124    *
2125    * @return mixed
2126    */
2127   public static function batchItems(&$results, &$items) {
2128     return self::singleton()->invoke(2, $results, $items,
2129       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
2130       'civicrm_batchItems'
2131     );
2132   }
2133
2134   /**
2135    * This hook is called when core resources are being loaded
2136    *
2137    * @see CRM_Core_Resources::coreResourceList
2138    *
2139    * @param array $list
2140    * @param string $region
2141    */
2142   public static function coreResourceList(&$list, $region) {
2143     // First allow the cms integration to add to the list
2144     CRM_Core_Config::singleton()->userSystem->appendCoreResources($list);
2145
2146     self::singleton()->invoke(2, $list, $region,
2147       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
2148       'civicrm_coreResourceList'
2149     );
2150   }
2151
2152   /**
2153    * Allows the list of filters on the EntityRef widget to be altered.
2154    *
2155    * @see CRM_Core_Resources::entityRefFilters
2156    *
2157    * @param array $filters
2158    */
2159   public static function entityRefFilters(&$filters) {
2160     self::singleton()->invoke(1, $filters, self::$_nullObject, self::$_nullObject,
2161       self::$_nullObject, self::$_nullObject, self::$_nullObject,
2162       'civicrm_entityRefFilters'
2163     );
2164   }
2165
2166   /**
2167    * This hook is called for bypass a few civicrm urls from IDS check
2168    * @param array $skip list of civicrm url;
2169    */
2170   public static function idsException(&$skip) {
2171     return self::singleton()->invoke(1, $skip, self::$_nullObject,
2172       self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
2173       'civicrm_idsException'
2174     );
2175   }
2176
2177   /**
2178    * This hook is called when a geocoder's format method is called.
2179    *
2180    * @param string $geoProvider
2181    * @param array $values
2182    * @param SimpleXMLElement $xml
2183    */
2184   public static function geocoderFormat($geoProvider, &$values, $xml) {
2185     return self::singleton()->invoke(3, $geoProvider, $values, $xml,
2186       self::$_nullObject, self::$_nullObject, self::$_nullObject,
2187       'civicrm_geocoderFormat'
2188     );
2189   }
2190
2191 }