HumHub Documentation (unofficial)

ModuleManager extends Component
in package

ModuleManager handles all installed modules.

Tags
author

luke

Table of Contents

Constants

EVENT_AFTER_FILTER_MODULES  = 'afterFilterModules'
EVENT_AFTER_MODULE_DISABLE  = 'afterModuleDisabled'
EVENT_AFTER_MODULE_ENABLE  = 'afterModuleEnabled'
EVENT_BEFORE_MODULE_DISABLE  = 'beforeModuleDisabled'
EVENT_BEFORE_MODULE_ENABLE  = 'beforeModuleEnabled'

Properties

$behaviors  : array<string|int, Behavior>
$createBackup  : bool
Create a backup on module folder deletion
$overwriteModuleBasePath  : array<string|int, mixed>
List of module paths that should be overwritten Key - module id, Value - absolute path to module folder
$preventDuplicatedModules  : bool
$coreModules  : array<string|int, mixed>
List of core module classes.
$enabledModules  : array<string|int, mixed>
List of all enabled module ids
$modules  : array<string|int, mixed>
List of all modules This also contains installed but not enabled modules.
$_behaviors  : array<string|int, Behavior>|null
$_events  : array<string|int, mixed>
$_eventWildcards  : array<string|int, mixed>

Methods

__call()  : mixed
Calls the named method which is not a class method.
__clone()  : mixed
This method is called after the object is created by cloning an existing one.
__construct()  : mixed
Constructor.
__get()  : mixed
Returns the value of a component property.
__isset()  : bool
Checks if a property is set, i.e. defined and not null.
__set()  : mixed
Sets the value of a component property.
__unset()  : mixed
Sets a component property to be null.
attachBehavior()  : Behavior
Attaches a behavior to this component.
attachBehaviors()  : mixed
Attaches a list of behaviors to the component.
behaviors()  : array<string|int, mixed>
Returns a list of behaviors that this component should behave as.
canGetProperty()  : bool
Returns a value indicating whether a property can be read.
canRemoveModule()  : bool
Checks if the module can be removed
canSetProperty()  : bool
Returns a value indicating whether a property can be set.
className()  : string
Returns the fully qualified name of this class.
detachBehavior()  : Behavior|null
Detaches a behavior from the component.
detachBehaviors()  : mixed
Detaches all behaviors from the component.
disable()  : mixed
Disables a module
disableModules()  : mixed
enable()  : mixed
Enables a module
enableModules()  : mixed
ensureBehaviors()  : mixed
Makes sure that the behaviors declared in [[behaviors()]] are attached to this component.
filterModules()  : array<string|int, Module>
Filter modules by keyword and by additional filters from module event
filterModulesByKeyword()  : array<string|int, Module>
Filter modules by keyword
flushCache()  : mixed
Flushes module manager cache
getBehavior()  : Behavior|null
Returns the named behavior object.
getBehaviors()  : array<string|int, Behavior>
Returns all behaviors attached to this component.
getEnabledModules()  : array<string|int, mixed>
Returns all enabled modules and supportes further options as [[getModules()]].
getModule()  : Module|object|null
Returns a module instance by id
getModules()  : array<string|int, mixed>
Returns all modules (also disabled modules).
hasEventHandlers()  : bool
Returns a value indicating whether there is any handler attached to the named event.
hasMethod()  : bool
Returns a value indicating whether a method is defined.
hasModule()  : bool
Checks if a moduleId exists, regardless it's enabled or not
hasProperty()  : bool
Returns a value indicating whether a property is defined for this component.
init()  : mixed
Module Manager init
isCoreModule()  : bool
Returns weather or not the given module id belongs to an core module.
off()  : bool
Detaches an existing event handler from this component.
on()  : mixed
Attaches an event handler to an event.
register()  : mixed
Registers a module
registerBulk()  : mixed
Registers a module to the manager This is usually done by config.php in modules root folder.
removeModule()  : string|null
Removes a module
trigger()  : mixed
Triggers an event.
registerEventHandlers()  : void
attachBehaviorInternal()  : Behavior
Attaches a behavior to this component.
checkRequirements()  : mixed
Check module requirements

Constants

EVENT_AFTER_FILTER_MODULES

public mixed EVENT_AFTER_FILTER_MODULES = 'afterFilterModules'
Tags
event

triggered after filter modules

since
1.11

EVENT_AFTER_MODULE_DISABLE

public mixed EVENT_AFTER_MODULE_DISABLE = 'afterModuleDisabled'
Tags
event

triggered after a module is disabled

since
1.3

EVENT_AFTER_MODULE_ENABLE

public mixed EVENT_AFTER_MODULE_ENABLE = 'afterModuleEnabled'
Tags
event

triggered after a module is enabled

since
1.3

EVENT_BEFORE_MODULE_DISABLE

public mixed EVENT_BEFORE_MODULE_DISABLE = 'beforeModuleDisabled'
Tags
event

triggered before a module is disabled

since
1.3

EVENT_BEFORE_MODULE_ENABLE

public mixed EVENT_BEFORE_MODULE_ENABLE = 'beforeModuleEnabled'
Tags
event

triggered before a module is enabled

since
1.3

Properties

$behaviors read-only

public array<string|int, Behavior> $behaviors

List of behaviors attached to this component.

$createBackup

Create a backup on module folder deletion

public bool $createBackup = true

$overwriteModuleBasePath

List of module paths that should be overwritten Key - module id, Value - absolute path to module folder

public array<string|int, mixed> $overwriteModuleBasePath = []

$preventDuplicatedModules

public bool $preventDuplicatedModules = true

Prevent registration of several different modules with the same id.

$coreModules

List of core module classes.

protected array<string|int, mixed> $coreModules = []

the core module class names

$enabledModules

List of all enabled module ids

protected array<string|int, mixed> $enabledModules = []

$modules

List of all modules This also contains installed but not enabled modules.

protected array<string|int, mixed> $modules = []

$_behaviors

private array<string|int, Behavior>|null $_behaviors

the attached behaviors (behavior name => behavior). This is null when not initialized.

$_events

private array<string|int, mixed> $_events = []

the attached event handlers (event name => handlers)

$_eventWildcards

private array<string|int, mixed> $_eventWildcards = []

the event handlers attached for wildcard patterns (event name wildcard => handlers)

Tags
since
2.0.14

Methods

__call()

Calls the named method which is not a class method.

public __call(string $name, array<string|int, mixed> $params) : mixed

This method will check if any attached behavior has the named method and will execute it if available.

Do not call this method directly as it is a PHP magic method that will be implicitly called when an unknown method is being invoked.

Parameters
$name : string

the method name

$params : array<string|int, mixed>

method parameters

Tags
throws
UnknownMethodException

when calling unknown method

Return values
mixed

the method return value

__clone()

This method is called after the object is created by cloning an existing one.

public __clone() : mixed

It removes all behaviors because they are attached to the old object.

__construct()

Constructor.

public __construct([array<string|int, mixed> $config = [] ]) : mixed

The default implementation does two things:

  • Initializes the object with the given configuration $config.
  • Call [[init()]].

If this method is overridden in a child class, it is recommended that

  • the last parameter of the constructor is a configuration array, like $config here.
  • call the parent implementation at the end of the constructor.
Parameters
$config : array<string|int, mixed> = []

name-value pairs that will be used to initialize the object properties

__get()

Returns the value of a component property.

public __get(string $name) : mixed

This method will check in the following order and act accordingly:

  • a property defined by a getter: return the getter result
  • a property of a behavior: return the behavior property value

Do not call this method directly as it is a PHP magic method that will be implicitly called when executing $value = $component->property;.

Parameters
$name : string

the property name

Tags
throws
UnknownPropertyException

if the property is not defined

throws
InvalidCallException

if the property is write-only.

see
__set()
Return values
mixed

the property value or the value of a behavior's property

__isset()

Checks if a property is set, i.e. defined and not null.

public __isset(string $name) : bool

This method will check in the following order and act accordingly:

  • a property defined by a setter: return whether the property is set
  • a property of a behavior: return whether the property is set
  • return false for non existing properties

Do not call this method directly as it is a PHP magic method that will be implicitly called when executing isset($component->property).

Parameters
$name : string

the property name or the event name

Tags
see
https://www.php.net/manual/en/function.isset.php
Return values
bool

whether the named property is set

__set()

Sets the value of a component property.

public __set(string $name, mixed $value) : mixed

This method will check in the following order and act accordingly:

  • a property defined by a setter: set the property value
  • an event in the format of "on xyz": attach the handler to the event "xyz"
  • a behavior in the format of "as xyz": attach the behavior named as "xyz"
  • a property of a behavior: set the behavior property value

Do not call this method directly as it is a PHP magic method that will be implicitly called when executing $component->property = $value;.

Parameters
$name : string

the property name or the event name

$value : mixed

the property value

Tags
throws
UnknownPropertyException

if the property is not defined

throws
InvalidCallException

if the property is read-only.

see
__get()

__unset()

Sets a component property to be null.

public __unset(string $name) : mixed

This method will check in the following order and act accordingly:

  • a property defined by a setter: set the property value to be null
  • a property of a behavior: set the property value to be null

Do not call this method directly as it is a PHP magic method that will be implicitly called when executing unset($component->property).

Parameters
$name : string

the property name

Tags
throws
InvalidCallException

if the property is read only.

see
https://www.php.net/manual/en/function.unset.php

attachBehavior()

Attaches a behavior to this component.

public attachBehavior(string $name, string|array<string|int, mixed>|Behavior $behavior) : Behavior

This method will create the behavior object based on the given configuration. After that, the behavior object will be attached to this component by calling the [[Behavior::attach()]] method.

Parameters
$name : string

the name of the behavior.

$behavior : string|array<string|int, mixed>|Behavior

the behavior configuration. This can be one of the following:

  • a [[Behavior]] object
  • a string specifying the behavior class
  • an object configuration array that will be passed to [[Yii::createObject()]] to create the behavior object.
Tags
see
detachBehavior()
Return values
Behavior

the behavior object

attachBehaviors()

Attaches a list of behaviors to the component.

public attachBehaviors(array<string|int, mixed> $behaviors) : mixed

Each behavior is indexed by its name and should be a [[Behavior]] object, a string specifying the behavior class, or an configuration array for creating the behavior.

Parameters
$behaviors : array<string|int, mixed>

list of behaviors to be attached to the component

Tags
see
attachBehavior()

behaviors()

Returns a list of behaviors that this component should behave as.

public behaviors() : array<string|int, mixed>

Child classes may override this method to specify the behaviors they want to behave as.

The return value of this method should be an array of behavior objects or configurations indexed by behavior names. A behavior configuration can be either a string specifying the behavior class or an array of the following structure:

'behaviorName' => [
    'class' => 'BehaviorClass',
    'property1' => 'value1',
    'property2' => 'value2',
]

Note that a behavior class must extend from [[Behavior]]. Behaviors can be attached using a name or anonymously. When a name is used as the array key, using this name, the behavior can later be retrieved using [[getBehavior()]] or be detached using [[detachBehavior()]]. Anonymous behaviors can not be retrieved or detached.

Behaviors declared in this method will be attached to the component automatically (on demand).

Return values
array<string|int, mixed>

the behavior configurations.

canGetProperty()

Returns a value indicating whether a property can be read.

public canGetProperty(string $name[, bool $checkVars = true ][, bool $checkBehaviors = true ]) : bool

A property can be read if:

  • the class has a getter method associated with the specified name (in this case, property name is case-insensitive);
  • the class has a member variable with the specified name (when $checkVars is true);
  • an attached behavior has a readable property of the given name (when $checkBehaviors is true).
Parameters
$name : string

the property name

$checkVars : bool = true

whether to treat member variables as properties

$checkBehaviors : bool = true

whether to treat behaviors' properties as properties of this component

Tags
see
canSetProperty()
Return values
bool

whether the property can be read

canRemoveModule()

Checks if the module can be removed

public canRemoveModule(string $moduleId) : bool
Parameters
$moduleId : string
Tags
noinspection

PhpDocMissingThrowsInspection

Return values
bool

canSetProperty()

Returns a value indicating whether a property can be set.

public canSetProperty(string $name[, bool $checkVars = true ][, bool $checkBehaviors = true ]) : bool

A property can be written if:

  • the class has a setter method associated with the specified name (in this case, property name is case-insensitive);
  • the class has a member variable with the specified name (when $checkVars is true);
  • an attached behavior has a writable property of the given name (when $checkBehaviors is true).
Parameters
$name : string

the property name

$checkVars : bool = true

whether to treat member variables as properties

$checkBehaviors : bool = true

whether to treat behaviors' properties as properties of this component

Tags
see
canGetProperty()
Return values
bool

whether the property can be written

className()

Returns the fully qualified name of this class.

public static className() : string
Tags
deprecated

since 2.0.14. On PHP >=5.5, use ::class instead.

Return values
string

the fully qualified name of this class.

detachBehavior()

Detaches a behavior from the component.

public detachBehavior(string $name) : Behavior|null

The behavior's [[Behavior::detach()]] method will be invoked.

Parameters
$name : string

the behavior's name.

Return values
Behavior|null

the detached behavior. Null if the behavior does not exist.

detachBehaviors()

Detaches all behaviors from the component.

public detachBehaviors() : mixed

disableModules()

public disableModules([array<string|int, mixed> $modules = [] ]) : mixed
Parameters
$modules : array<string|int, mixed> = []
Tags
throws
Exception

enableModules()

public enableModules([mixed $modules = [] ]) : mixed
Parameters
$modules : mixed = []

ensureBehaviors()

Makes sure that the behaviors declared in [[behaviors()]] are attached to this component.

public ensureBehaviors() : mixed

filterModules()

Filter modules by keyword and by additional filters from module event

public filterModules(array<string|int, Module>|null $modules[, array<string|int, mixed>|ArrayAccess $filters = [] ]) : array<string|int, Module>
Parameters
$modules : array<string|int, Module>|null
$filters : array<string|int, mixed>|ArrayAccess = []

= ['keyword' => 'search term']

Return values
array<string|int, Module>

filterModulesByKeyword()

Filter modules by keyword

public filterModulesByKeyword(array<string|int, Module>|null $modules[, null|string $keyword = null ]) : array<string|int, Module>
Parameters
$modules : array<string|int, Module>|null

list of modules, defaulting to installed non-core modules

$keyword : null|string = null
Return values
array<string|int, Module>

flushCache()

Flushes module manager cache

public flushCache() : mixed

getBehavior()

Returns the named behavior object.

public getBehavior(string $name) : Behavior|null
Parameters
$name : string

the behavior name

Return values
Behavior|null

the behavior object, or null if the behavior does not exist

getBehaviors()

Returns all behaviors attached to this component.

public getBehaviors() : array<string|int, Behavior>
Return values
array<string|int, Behavior>

list of behaviors attached to this component

getEnabledModules()

Returns all enabled modules and supportes further options as [[getModules()]].

public getEnabledModules([array<string|int, mixed> $options = [] ]) : array<string|int, mixed>
Parameters
$options : array<string|int, mixed> = []
Tags
throws
Exception
since
1.3.10
Return values
array<string|int, mixed>

getModule()

Returns a module instance by id

public getModule(string $id[, bool $throwOnMissingModule = true ]) : Module|object|null
Parameters
$id : string

Module Id

$throwOnMissingModule : bool = true

true - to throw exception, false - to return null

Tags
throws
Exception
throws
InvalidConfigException
Return values
Module|object|null

getModules()

Returns all modules (also disabled modules).

public getModules([array<string|int, mixed> $options = [] ]) : array<string|int, mixed>

Note: Only modules which extends \humhub\components\Module will be returned.

Parameters
$options : array<string|int, mixed> = []

options (name => config) The following options are available:

  • includeCoreModules: boolean, return also core modules (default: false)
  • returnClass: boolean, return classname instead of module object (default: false)
  • enabled: boolean, returns only enabled modules (core modules only when combined with includeCoreModules)
Tags
throws
Exception
Return values
array<string|int, mixed>

hasEventHandlers()

Returns a value indicating whether there is any handler attached to the named event.

public hasEventHandlers(string $name) : bool
Parameters
$name : string

the event name

Return values
bool

whether there is any handler attached to the event.

hasMethod()

Returns a value indicating whether a method is defined.

public hasMethod(string $name[, bool $checkBehaviors = true ]) : bool

A method is defined if:

  • the class has a method with the specified name
  • an attached behavior has a method with the given name (when $checkBehaviors is true).
Parameters
$name : string

the property name

$checkBehaviors : bool = true

whether to treat behaviors' methods as methods of this component

Return values
bool

whether the method is defined

hasModule()

Checks if a moduleId exists, regardless it's enabled or not

public hasModule(string $id) : bool
Parameters
$id : string
Return values
bool

hasProperty()

Returns a value indicating whether a property is defined for this component.

public hasProperty(string $name[, bool $checkVars = true ][, bool $checkBehaviors = true ]) : bool

A property is defined if:

  • the class has a getter or setter method associated with the specified name (in this case, property name is case-insensitive);
  • the class has a member variable with the specified name (when $checkVars is true);
  • an attached behavior has a property of the given name (when $checkBehaviors is true).
Parameters
$name : string

the property name

$checkVars : bool = true

whether to treat member variables as properties

$checkBehaviors : bool = true

whether to treat behaviors' properties as properties of this component

Tags
see
canGetProperty()
see
canSetProperty()
Return values
bool

whether the property is defined

init()

Module Manager init

public init() : mixed

Loads all enabled moduleId's from database

isCoreModule()

Returns weather or not the given module id belongs to an core module.

public isCoreModule(mixed $id) : bool
Parameters
$id : mixed
Tags
throws
Exception
since
1.3.8
Return values
bool

off()

Detaches an existing event handler from this component.

public off(string $name[, callable|null $handler = null ]) : bool

This method is the opposite of [[on()]].

Note: in case wildcard pattern is passed for event name, only the handlers registered with this wildcard will be removed, while handlers registered with plain names matching this wildcard will remain.

Parameters
$name : string

event name

$handler : callable|null = null

the event handler to be removed. If it is null, all handlers attached to the named event will be removed.

Tags
see
on()
Return values
bool

if a handler is found and detached

on()

Attaches an event handler to an event.

public on(string $name, callable $handler[, mixed $data = null ][, bool $append = true ]) : mixed

The event handler must be a valid PHP callback. The following are some examples:

function ($event) { ... }         // anonymous function
[$object, 'handleClick']          // $object->handleClick()
['Page', 'handleClick']           // Page::handleClick()
'handleClick'                     // global function handleClick()

The event handler must be defined with the following signature,

function ($event)

where $event is an [[Event]] object which includes parameters associated with the event.

Since 2.0.14 you can specify event name as a wildcard pattern:

$component->on('event.group.*', function ($event) {
    Yii::trace($event->name . ' is triggered.');
});
Parameters
$name : string

the event name

$handler : callable

the event handler

$data : mixed = null

the data to be passed to the event handler when the event is triggered. When the event handler is invoked, this data can be accessed via [[Event::data]].

$append : bool = true

whether to append new event handler to the end of the existing handler list. If false, the new handler will be inserted at the beginning of the existing handler list.

Tags
see
off()

register()

Registers a module

public register(string $basePath[, array<string|int, mixed>|null $config = null ]) : mixed
Parameters
$basePath : string

the module's base path

$config : array<string|int, mixed>|null = null

the module configuration (config.php)

Tags
throws
InvalidConfigException

Module configuration does not have both an id and class attribute

registerBulk()

Registers a module to the manager This is usually done by config.php in modules root folder.

public registerBulk(array<string|int, mixed> $configs) : mixed
Parameters
$configs : array<string|int, mixed>
Tags
throws
InvalidConfigException

Module configuration does not have both an id and class attribute

see
ModuleAutoLoader::bootstrap

removeModule()

Removes a module

public removeModule(string $moduleId[, bool $disableBeforeRemove = true ]) : string|null
Parameters
$moduleId : string
$disableBeforeRemove : bool = true
Tags
throws
Exception
throws
ErrorException
Return values
string|null

trigger()

Triggers an event.

public trigger(string $name[, Event|null $event = null ]) : mixed

This method represents the happening of an event. It invokes all attached handlers for the event including class-level handlers.

Parameters
$name : string

the event name

$event : Event|null = null

the event instance. If not set, a default [[Event]] object will be created.

registerEventHandlers()

protected registerEventHandlers(string $basePath, array<string|int, mixed> &$config) : void
Parameters
$basePath : string
$config : array<string|int, mixed>
Tags
throws
InvalidConfigException

attachBehaviorInternal()

Attaches a behavior to this component.

private attachBehaviorInternal(string|int $name, string|array<string|int, mixed>|Behavior $behavior) : Behavior
Parameters
$name : string|int

the name of the behavior. If this is an integer, it means the behavior is an anonymous one. Otherwise, the behavior is a named one and any existing behavior with the same name will be detached first.

$behavior : string|array<string|int, mixed>|Behavior

the behavior to be attached

Return values
Behavior

the attached behavior.


        
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