Entity table database service. More...

Public Member Functions
	__construct (protected Config $config, protected Database $db, protected EntityCache $entity_cache, protected MetadataCache $metadata_cache, protected EventsService $events, protected SessionManagerService $session_manager, protected Translator $translator)
	Constructor. More...

	setEntityClass (string $type, string $subtype, string $class= '')
	Sets class constructor name for entities with given type and subtype. More...

	getEntityClass (string $type, string $subtype)
	Returns class name registered as a constructor for a given type and subtype The classname is also validated to exist and to be an extension of an . More...

	getRow (int $guid, int $user_guid=null)
	Returns a database row from the entities table. More...

	insertRow (\stdClass $row, array $attributes=[])
	Adds a new row to the entity table. More...

	updateRow (int $guid,\stdClass $row)
	Update entity table row. More...

	rowToElggStar (\stdClass $row)
	Create an Elgg* object from a given entity row. More...

	invalidateCache (int $guid)
	Invalidate cache for entity. More...

	get (int $guid, string $type=null, string $subtype=null)
	Loads and returns an entity object from a guid. More...

	exists (int $guid)
	Does an entity exist? More...

	fetch (QueryBuilder $query, array $options=[])
	Returns an array of entities with optional filtering. More...

	updateTimeDeleted (\ElggEntity $entity, int $deleted=null)
	Update the time_deleted column in the entities table for $entity. More...

	updateLastAction (\ElggEntity $entity, int $posted=null)
	Update the last_action column in the entities table for $entity. More...

	getUserForPermissionsCheck (int $guid=null)
	Get a user by GUID even if the entity is hidden or disabled. More...

	restore (\ElggEntity $entity)
	Restore entity. More...

	enable (\ElggEntity $entity)
	Enables entity. More...

	disable (\ElggEntity $entity)
	Disables entity. More...

	delete (\ElggEntity $entity, bool $recursive=true)
	Delete entity and all of its properties. More...

	trash (\ElggEntity $entity, bool $recursive=true)
	Trash an entity (not quite delete but close) More...

Public Attributes
const	TABLE_NAME = 'entities'

const	DEFAULT_JOIN_ALIAS = 'e'

Protected Member Functions
	deleteRelatedEntities (\ElggEntity $entity)
	Deletes entities owned or contained by the entity being deletes. More...

	trashRelatedEntities (\ElggEntity $entity)
	Trash entities owned or contained by the entity being trashed. More...

	deleteEntityProperties (\ElggEntity $entity)
	Clear data from secondary tables. More...

Protected Attributes
array	$deleted_guids = []

array	$trashed_guids = []

array	$entity_classes = []

Detailed Description

Entity table database service.

Definition at line 24 of file EntityTable.php.

Constructor & Destructor Documentation

Elgg\Database\EntityTable::__construct	(	protected Config	$config,
		protected Database	$db,
		protected EntityCache	$entity_cache,
		protected MetadataCache	$metadata_cache,
		protected EventsService	$events,
		protected SessionManagerService	$session_manager,
		protected Translator	$translator
	)

Constructor.

Parameters

Config	$config	Config
Database	$db	Database
EntityCache	$entity_cache	Entity cache
MetadataCache	$metadata_cache	Metadata cache
EventsService	$events	Events service
SessionManagerService	$session_manager	Session manager
Translator	$translator	Translator

Definition at line 53 of file EntityTable.php.

Member Function Documentation

Elgg\Database\EntityTable::delete	(	\ElggEntity	$entity,
		bool	$recursive = `true`
	)

Delete entity and all of its properties.

Parameters

\ElggEntity	$entity	Entity
bool	$recursive	Delete all owned and contained entities

Returns: bool

Definition at line 469 of file EntityTable.php.

Elgg\Database\EntityTable::deleteEntityProperties ( \ElggEntity $entity )

protected

Clear data from secondary tables.

Parameters

\ElggEntity $entity Entity

Returns: void

Definition at line 656 of file EntityTable.php.

Elgg\Database\EntityTable::deleteRelatedEntities ( \ElggEntity $entity )

protected

Deletes entities owned or contained by the entity being deletes.

Parameters

\ElggEntity $entity Entity

Returns: void

Definition at line 568 of file EntityTable.php.

Elgg\Database\EntityTable::disable ( \ElggEntity $entity )

Disables entity.

Parameters

\ElggEntity $entity Entity to disable

Returns: bool

Definition at line 453 of file EntityTable.php.

Elgg\Database\EntityTable::enable ( \ElggEntity $entity )

Enables entity.

Parameters

\ElggEntity $entity Entity to enable

Returns: bool

Definition at line 438 of file EntityTable.php.

Elgg\Database\EntityTable::exists ( int $guid )

Does an entity exist?

This function checks for the existence of an entity independent of access permissions. It is useful for situations when a user cannot access an entity and it must be determined whether entity has been deleted or the access level has changed.

Parameters

int $guid The GUID of the entity

Returns: bool

Definition at line 290 of file EntityTable.php.

Elgg\Database\EntityTable::fetch	(	QueryBuilder	$query,
		array	$options = `[]`
	)

Returns an array of entities with optional filtering.

Entities are the basic unit of storage in Elgg. This function provides the simplest way to get an array of entities. There are many options available that can be passed to filter what sorts of entities are returned.

Parameters

QueryBuilder	$query	Query
array	$options	Options

Returns: []

Definition at line 310 of file EntityTable.php.

Elgg\Database\EntityTable::get	(	int	$guid,
		string	$type = `null`,
		string	$subtype = `null`
	)

Loads and returns an entity object from a guid.

Parameters

int	$guid	The GUID of the entity
string	$type	The type of the entity If given, even an existing entity with the given GUID will not be returned unless its type matches
string	$subtype	The subtype of the entity If given, even an existing entity with the given GUID will not be returned unless its subtype matches

Returns: |null The correct Elgg or custom object based upon entity type and subtype

Definition at line 248 of file EntityTable.php.

Elgg\Database\EntityTable::getEntityClass	(	string	$type,
		string	$subtype
	)

Returns class name registered as a constructor for a given type and subtype The classname is also validated to exist and to be an extension of an .

Parameters

string	$type	Entity type
string	$subtype	Entity subtype

Returns: string

Definition at line 91 of file EntityTable.php.

Elgg\Database\EntityTable::getRow	(	int	$guid,
		int	$user_guid = `null`
	)

Returns a database row from the entities table.

Use get_entity() to return the fully loaded entity.

Warning: This will only return results if a) it exists, b) you have access to it.

Parameters

int	$guid	The GUID of the object to extract
int	$user_guid	GUID of the user accessing the row Defaults to logged in user if null Builds an access query for a logged out user if 0

Returns: |null

Definition at line 134 of file EntityTable.php.

Elgg\Database\EntityTable::getUserForPermissionsCheck ( int $guid = null )

Get a user by GUID even if the entity is hidden or disabled.

Parameters

int $guid User GUID. Default is logged in user

Returns: |null

Exceptions

UserFetchFailureException

Definition at line 394 of file EntityTable.php.

Elgg\Database\EntityTable::insertRow	(	\stdClass	$row,
		array	$attributes = `[]`
	)

Adds a new row to the entity table.

Parameters

\stdClass	$row	Entity base information
array	$attributes	All primary table attributes Used by database mock services to allow mocking entities that were instantiated using new keyword and calling ElggEntity::save()

Returns: int

Definition at line 161 of file EntityTable.php.

Elgg\Database\EntityTable::invalidateCache ( int $guid )

Invalidate cache for entity.

Parameters

int $guid GUID

Returns: void

Definition at line 226 of file EntityTable.php.

Elgg\Database\EntityTable::restore ( \ElggEntity $entity )

Restore entity.

Parameters

\ElggEntity $entity Entity to restore

Returns: bool

Definition at line 422 of file EntityTable.php.

Elgg\Database\EntityTable::rowToElggStar ( \stdClass $row )

Create an Elgg* object from a given entity row.

Handles loading all tables into the correct class.

Parameters

\stdClass $row The row of the entry in the entities table.

Returns: |null

Definition at line 206 of file EntityTable.php.

Elgg\Database\EntityTable::setEntityClass	(	string	$type,
		string	$subtype,
		string	$class = `''`
	)

Sets class constructor name for entities with given type and subtype.

Parameters

string	$type	Entity type
string	$subtype	Entity subtype
string	$class	Entity class

Returns: void

Exceptions

DomainException

Definition at line 74 of file EntityTable.php.

Elgg\Database\EntityTable::trash	(	\ElggEntity	$entity,
		bool	$recursive = `true`
	)

Trash an entity (not quite delete but close)

Parameters

\ElggEntity	$entity	Entity
bool	$recursive	Trash all owned and contained entities

Returns: bool

Definition at line 506 of file EntityTable.php.

Elgg\Database\EntityTable::trashRelatedEntities ( \ElggEntity $entity )

protected

Trash entities owned or contained by the entity being trashed.

Parameters

\ElggEntity $entity Entity

Returns: void

Definition at line 611 of file EntityTable.php.

Elgg\Database\EntityTable::updateLastAction	(	\ElggEntity	$entity,
		int	$posted = `null`
	)

Update the last_action column in the entities table for $entity.

Warning: This is different to time_updated. Time_updated is automatically set, while last_action is only set when explicitly called.

Parameters

\ElggEntity	$entity	Entity annotation\|relationship action carried out on
int	$posted	Timestamp of last action

Returns: int

Definition at line 372 of file EntityTable.php.

Elgg\Database\EntityTable::updateRow	(	int	$guid,
		\stdClass	$row
	)

Update entity table row.

Parameters

int	$guid	Entity guid
\stdClass	$row	Updated data

Returns: bool

Definition at line 185 of file EntityTable.php.

Elgg\Database\EntityTable::updateTimeDeleted	(	\ElggEntity	$entity,
		int	$deleted = `null`
	)

Update the time_deleted column in the entities table for $entity.

Parameters

\ElggEntity	$entity	Entity to update
int	$deleted	Timestamp when the entity was deleted

Returns: int

Definition at line 347 of file EntityTable.php.

Member Data Documentation

array Elgg\Database\EntityTable::$deleted_guids = []

protected

Definition at line 36 of file EntityTable.php.

array Elgg\Database\EntityTable::$entity_classes = []

protected

Definition at line 40 of file EntityTable.php.

array Elgg\Database\EntityTable::$trashed_guids = []

protected

Definition at line 38 of file EntityTable.php.

const Elgg\Database\EntityTable::DEFAULT_JOIN_ALIAS = 'e'

Definition at line 34 of file EntityTable.php.

const Elgg\Database\EntityTable::TABLE_NAME = 'entities'

Definition at line 32 of file EntityTable.php.

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

engine/classes/Elgg/Database/EntityTable.php

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation