This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Inheritance diagram for ilClaimingPermissionHelper:

Collaboration diagram for ilClaimingPermissionHelper:

Public Member Functions
	reset ()
	Reset (internal caches) More...

	hasPermission (int $a_context_type, string $a_context_id, int $a_action_id, ?int $a_action_sub_id=null)
	Check permission. More...

	hasPermissions (int $a_context_type, string $a_context_id, array $a_action_ids)
	Check permissions. More...

	getAllowedObjectTypes ()

Static Public Member Functions
static	getInstance (int $a_user_id, int $a_ref_id)

Protected Member Functions
	__construct (int $a_user_id, int $a_ref_id)

	setUserId (int $a_value)

	getUserId ()

	setRefId (int $a_value)

	getRefId ()

	readContextIds (int $a_context_type)
	Get all context ids for context type (from DB, is cached) More...

	buildPermissionMap ()
	Build map of context and actions. More...

	isValidContextAndAction (int $a_context_type, string $a_context_id, int $a_action_id, ?int $a_action_sub_id=null)
	Check if given combination of context and action is valid. More...

	getValidContextIds (int $a_context_type)
	Get context ids for context type (uses cache) More...

	checkPermission (int $a_context_type, string $a_context_id, int $a_action_id, ?int $a_action_sub_id=null)
	Check permission (helper: rbac, plugins) More...

	checkRBAC ()
	Check permission against RBAC. More...

	getActivePlugins ()
	Get active plugins (for current slot) More...

	checkPlugins (int $a_context_type, string $a_context_id, int $a_action_id, ?int $a_action_sub_id=null)
	Check permission against plugins. More...

Protected Attributes
int	$user_id = 0

int	$ref_id = 0

array	$map = []

array	$context_ids = []

array	$plugins = null

Static Protected Attributes
static array	$instances = []

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning Claiming permission helper base class

Author: Jörg Lützenkirchen luetz.nosp@m.enki.nosp@m.rchen.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Definition at line 25 of file class.ilClaimingPermissionHelper.php.

Constructor & Destructor Documentation

◆ __construct()

ilClaimingPermissionHelper::__construct	(	int	$a_user_id,
		int	$a_ref_id
	)

protected

Definition at line 35 of file class.ilClaimingPermissionHelper.php.

References buildPermissionMap(), reset(), setRefId(), and setUserId().

     {
         $this->setUserId($a_user_id);
         $this->setRefId($a_ref_id);
         $this->map = $this->buildPermissionMap();
         $this->reset();
     }

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Member Function Documentation

◆ buildPermissionMap()

ilClaimingPermissionHelper::buildPermissionMap ( )

abstractprotected

Build map of context and actions.

Referenced by __construct(), and getRefId().

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◆ checkPermission()

ilClaimingPermissionHelper::checkPermission	(	int	$a_context_type,
		string	$a_context_id,
		int	$a_action_id,
		?int	$a_action_sub_id = `null`
	)

protected

Check permission (helper: rbac, plugins)

Definition at line 188 of file class.ilClaimingPermissionHelper.php.

References checkPlugins(), and checkRBAC().

Referenced by hasPermission().

      : bool {
         return ($this->checkRBAC() &&
             $this->checkPlugins($a_context_type, (string) $a_context_id, $a_action_id, $a_action_sub_id));
     }

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◆ checkPlugins()

ilClaimingPermissionHelper::checkPlugins	(	int	$a_context_type,
		string	$a_context_id,
		int	$a_action_id,
		?int	$a_action_sub_id = `null`
	)

protected

Check permission against plugins.

Definition at line 218 of file class.ilClaimingPermissionHelper.php.

References XapiProxy\$plugin, $valid, getActivePlugins(), and ilAdvancedMDPermissionHelper\SUBACTION_UNDEFINED.

Referenced by checkPermission(), and ilAdvancedMDPermissionHelper\checkPermission().

      : bool {
         $valid = true;
 
         if (!is_array($this->plugins)) {
             $this->plugins = iterator_to_array($this->getActivePlugins());
         }
 
         foreach ($this->plugins as $plugin) {
             $a_action_sub_id = is_null($a_action_sub_id)
                 ? ilAdvancedMDPermissionHelper::SUBACTION_UNDEFINED
                 : $a_action_sub_id;
             if (!$plugin->checkPermission($this->getUserId(), $a_context_type, $a_context_id, $a_action_id, $a_action_sub_id)) {
                 $valid = false;
                 break;
             }
         }
 
         return $valid;
     }

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◆ checkRBAC()

ilClaimingPermissionHelper::checkRBAC ( )

protected

Check permission against RBAC.

Definition at line 201 of file class.ilClaimingPermissionHelper.php.

References $DIC, getActivePlugins(), getRefId(), and getUserId().

Referenced by checkPermission(), and ilAdvancedMDPermissionHelper\checkPermission().

                                   : bool
     {
         global $DIC;
         $ilAccess = $DIC->access();
 
         // we are currently only supporting write operations
         return $ilAccess->checkAccessOfUser($this->getUserId(), "write", "", $this->getRefId());
     }

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◆ getActivePlugins()

ilClaimingPermissionHelper::getActivePlugins ( )

abstractprotected

Get active plugins (for current slot)

Referenced by checkPlugins(), and checkRBAC().

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◆ getAllowedObjectTypes()

ilClaimingPermissionHelper::getAllowedObjectTypes ( )

Returns: array of object type strings

Definition at line 246 of file class.ilClaimingPermissionHelper.php.

Referenced by ilAdvancedMDPermissionHelper\readContextIds().

                                            : array
     {
         $accepted_types = ['cat','crs','sess','grp','iass','exc','file'];
 
         $obj_def = new ilObjectDefinition();
         $adv_md_types = $obj_def->getAdvancedMetaDataTypes();
 
         $valid_accepted_types = [];
         foreach ($adv_md_types as $value) {
             if (in_array($value['obj_type'], $accepted_types) || in_array($value['sub_type'], $accepted_types)) {
                 array_push($valid_accepted_types, $value['obj_type']);
             }
         }
 
         return $valid_accepted_types;
     }

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◆ getInstance()

static ilClaimingPermissionHelper::getInstance	(	int	$a_user_id,
		int	$a_ref_id
	)

static

Definition at line 43 of file class.ilClaimingPermissionHelper.php.

Referenced by ilCustomUserFieldsGUI\__construct(), and ilAdvancedMDSettingsGUI\__construct().

                                                                      : self
     {
         if (!isset(self::$instances[$a_user_id][$a_ref_id])) {
             self::$instances[$a_user_id][$a_ref_id] = new static($a_user_id, $a_ref_id);
         }
         return self::$instances[$a_user_id][$a_ref_id];
     }

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◆ getRefId()

ilClaimingPermissionHelper::getRefId ( )

protected

Definition at line 77 of file class.ilClaimingPermissionHelper.php.

References $ref_id, buildPermissionMap(), and readContextIds().

Referenced by ilAdvancedMDPermissionHelper\checkPermission(), checkRBAC(), and ilUDFPermissionHelper\readContextIds().

                                  : int
     {
         return $this->ref_id;
     }

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◆ getUserId()

ilClaimingPermissionHelper::getUserId ( )

protected

Definition at line 67 of file class.ilClaimingPermissionHelper.php.

References $user_id.

Referenced by ilAdvancedMDPermissionHelper\checkPermission(), and checkRBAC().

                                   : int
     {
         return $this->user_id;
     }

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◆ getValidContextIds()

ilClaimingPermissionHelper::getValidContextIds ( int $a_context_type )

protected

Get context ids for context type (uses cache)

See also: self::readContextIds()

Definition at line 140 of file class.ilClaimingPermissionHelper.php.

References readContextIds().

Referenced by isValidContextAndAction().

                                                               : array
     {
         if (!array_key_exists($a_context_type, $this->context_ids)) {
             $this->context_ids[$a_context_type] = $this->readContextIds($a_context_type);
         }
         return (array) $this->context_ids[$a_context_type];
     }

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◆ hasPermission()

ilClaimingPermissionHelper::hasPermission	(	int	$a_context_type,
		string	$a_context_id,
		int	$a_action_id,
		?int	$a_action_sub_id = `null`
	)

Check permission.

Definition at line 151 of file class.ilClaimingPermissionHelper.php.

References checkPermission(), and isValidContextAndAction().

Referenced by hasPermissions(), and ilAdvancedMDFieldDefinition\importDefinitionFormPostValues().

      : bool {
         if ($this->isValidContextAndAction($a_context_type, $a_context_id, $a_action_id, $a_action_sub_id)) {
             return $this->checkPermission($a_context_type, $a_context_id, $a_action_id, $a_action_sub_id);
         }
         // :TODO: exception?
         return false;
     }

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◆ hasPermissions()

ilClaimingPermissionHelper::hasPermissions	(	int	$a_context_type,
		string	$a_context_id,
		array	$a_action_ids
	)

Check permissions.

Definition at line 167 of file class.ilClaimingPermissionHelper.php.

References $res, and hasPermission().

Referenced by ilAdvancedMDFieldDefinition\addToFieldDefinitionForm().

                                                                                                   : array
     {
         $res = [];
 
         foreach ($a_action_ids as $action_id) {
             if (is_array($action_id)) {
                 $action_sub_id = $action_id[1];
                 $action_id = $action_id[0];
 
                 $res[$action_id][$action_sub_id] = $this->hasPermission($a_context_type, $a_context_id, $action_id, $action_sub_id);
             } else {
                 $res[$action_id] = $this->hasPermission($a_context_type, $a_context_id, $action_id);
             }
         }
 
         return $res;
     }

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◆ isValidContextAndAction()

ilClaimingPermissionHelper::isValidContextAndAction	(	int	$a_context_type,
		string	$a_context_id,
		int	$a_action_id,
		?int	$a_action_sub_id = `null`
	)

protected

Check if given combination of context and action is valid.

Definition at line 101 of file class.ilClaimingPermissionHelper.php.

References $valid, and getValidContextIds().

Referenced by hasPermission().

      : bool {
         $valid = false;
 
         if (array_key_exists($a_context_type, $this->map)) {
             if (!$a_action_sub_id) {
                 if (in_array($a_action_id, $this->map[$a_context_type]["actions"])) {
                     $valid = true;
                 }
             } else {
                 if (array_key_exists($a_action_id, $this->map[$a_context_type]["subactions"]) &&
                     in_array($a_action_sub_id, $this->map[$a_context_type]["subactions"][$a_action_id])) {
                     $valid = true;
                 }
             }
         }
 
         if ($valid &&
             $a_context_id &&
             !in_array($a_context_id, $this->getValidContextIds($a_context_type))) {
             $valid = false;
         }
 
         if (DEVMODE && !$valid) {
             trigger_error("INVALID permission context - " . $a_context_type . ":" . $a_context_id . ":" . $a_action_id . ":" . $a_action_sub_id, E_USER_WARNING);
         }
 
         return $valid;
     }

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◆ readContextIds()

ilClaimingPermissionHelper::readContextIds ( int $a_context_type )

abstractprotected

Get all context ids for context type (from DB, is cached)

Referenced by getRefId(), and getValidContextIds().

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◆ reset()

ilClaimingPermissionHelper::reset ( )

Reset (internal caches)

Definition at line 54 of file class.ilClaimingPermissionHelper.php.

Referenced by __construct().

                            : void
     {
         $this->context_ids = [];
     }

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◆ setRefId()

ilClaimingPermissionHelper::setRefId ( int $a_value )

protected

Definition at line 72 of file class.ilClaimingPermissionHelper.php.

Referenced by __construct().

                                              : void
     {
         $this->ref_id = $a_value;
     }

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◆ setUserId()

ilClaimingPermissionHelper::setUserId ( int $a_value )

protected

Definition at line 62 of file class.ilClaimingPermissionHelper.php.

Referenced by __construct().

                                               : void
     {
         $this->user_id = $a_value;
     }

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Field Documentation

◆ $context_ids

array ilClaimingPermissionHelper::$context_ids = []

protected

Definition at line 30 of file class.ilClaimingPermissionHelper.php.

◆ $instances

array ilClaimingPermissionHelper::$instances = []

staticprotected

Definition at line 33 of file class.ilClaimingPermissionHelper.php.

◆ $map

array ilClaimingPermissionHelper::$map = []

protected

Definition at line 29 of file class.ilClaimingPermissionHelper.php.

◆ $plugins

array ilClaimingPermissionHelper::$plugins = null

protected

Definition at line 32 of file class.ilClaimingPermissionHelper.php.

◆ $ref_id

int ilClaimingPermissionHelper::$ref_id = 0

protected

Definition at line 28 of file class.ilClaimingPermissionHelper.php.

Referenced by getRefId().

◆ $user_id

int ilClaimingPermissionHelper::$user_id = 0

protected

Definition at line 27 of file class.ilClaimingPermissionHelper.php.

Referenced by getUserId().

The documentation for this class was generated from the following file:

components/ILIAS/AccessControl/classes/class.ilClaimingPermissionHelper.php

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Static Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ buildPermissionMap()

◆ checkPermission()

◆ checkPlugins()

◆ checkRBAC()

◆ getActivePlugins()

◆ getAllowedObjectTypes()

◆ getInstance()

◆ getRefId()

◆ getUserId()

◆ getValidContextIds()

◆ hasPermission()

◆ hasPermissions()

◆ isValidContextAndAction()

◆ readContextIds()

◆ reset()

◆ setRefId()

◆ setUserId()

Field Documentation

◆ $context_ids

◆ $instances

◆ $map

◆ $plugins

◆ $ref_id

◆ $user_id