PHP Class Carbon_Fields\Container\Container

Defines the key container methods and their default implementations.

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Public Properties

Property	Type	Description
$active_containers	array	List of containers attached to the current page view
$registered_panel_ids	array	List of registered unique panel identificators
$settings	array	List of default container settings
$setup_ready	boolean	Whether the container was setup
$title	string	Title of the container

Protected Properties

Property	Type	Description
$active_fields	array	List of fields attached to the current page view
$errors	array	List of error messages to be displayed on the front-end
$fields	array	List of container fields
$init_containers	array	List of containers created via factory that should be initialized
$notifications	array	List of notification messages to be displayed on the front-end
$registered_field_names	array	List of registered unique field names for this container instance
$store	object	Container DataStore. Propagated to all container fields
$tabs		Tabs available
$templates	array	Stores all the container Backbone templates

Public Methods

Method	Description
__construct ( string $title )	Create a new container
_attach ( )	Called first as part of the container attachment procedure.
_save ( )	Called first as part of the container save procedure.
activate_container ( $container )	Adds a container to the active containers array and triggers an action
activate_field ( $field )	Adds a field to the active fields array and triggers an action
add_fields ( array $fields ) : object	Append array of fields to the current fields set. All items of the array must be instances of Field and their names should be unique for all Carbon containers.
add_tab ( string $tab_name, array $fields ) : object	Configuration function for adding tab with fields
add_template ( $name, $callback )	Adds a new Backbone template
admin_hook_scripts ( )	Enqueue admin scripts
admin_hook_styles ( )	Enqueue admin styles
attach ( )	Attach the container rendering and helping methods to concrete WordPress Action hooks
boot ( )	Boot the container once it's attached.
check_setup_settings ( array &$settings = [] )	Check if all required container settings have been specified
detach ( )	Revert the result of attach()
drop_unique_field_name ( string $name )	Remove field name $name from the list of unique field names
drop_unique_panel_id ( string $id )	Remove container identificator $id from the list of unique container ids
factory ( string $type, string $name ) : object	Create a new container of type $type and name $name and label $label.
get_active_containers ( ) : array	Returns all the active containers created via factory
get_active_fields ( ) : array	Returns all the active fields created via factory
get_datastore ( ) : object	Return the DataStore instance used by container fields
get_fields ( ) : array	Returns the private container array of fields.
get_nonce_field ( ) : string	Return WordPress nonce field
get_nonce_name ( ) : string	Return WordPress nonce name used to identify the current container instance
get_tabs ( ) : array	Retrieve all tabs.
get_tabs_json ( ) : array	Build the tabs JSON
get_templates ( ) : array	Returns all the Backbone templates
get_untabbed_fields ( ) : array	Retrieve all fields that are not defined under a specific tab
has_fields ( ) : boolean	Perform a check whether the current container has fields
init ( )	Perform instance initialization after calling setup()
init_containers ( ) : object	Initialize containers created via factory
is_active ( ) : boolean	Perform checks whether the container is active for current request
is_tabbed ( ) : boolean	Whether the container is tabbed or not
is_valid_attach ( ) : boolean	Perform checks whether the container should be attached during the current request
is_valid_save ( ) : boolean	Checks whether the current request is valid
load ( )	Load the value for each field in the container.
make ( $type, $name )	An alias of factory().
save ( $data )	Load submitted data and save each field in the container
set_datastore ( object $store ) : object	Assign DataStore instance for use by the container fields
setup ( array $settings = [] ) : object	Update container settings and begin initialization
template ( )	Prints the container Underscore template
template_tabs ( )	Underscore template for tabs
to_json ( boolean $load ) : array	Returns an array that holds the container data, suitable for JSON representation.
verify_unique_field_name ( string $name )	Perform checks whether there is a field registered with the name $name.
verify_unique_panel_id ( $id )	Perform checks whether there is a container registered with identificator $id

Private Methods

Method	Description
create_tab ( string $tab_name, array $fields, integer $queue_end = self::TABS_TAIL ) : object	Internal function that creates the tab and associates it with particular field set

Method Details

__construct() public method

Create a new container

public __construct ( string $title )
$title	string	Unique title of the container

_attach() public method

Responsible for checking it's OK to attach the container and if it is, calling the container-specific attach() method

_save() public method

Responsible for checking the request validity and calling the container-specific save() method

activate_container() public static method

Adds a container to the active containers array and triggers an action

public static activate_container ( $container )

activate_field() public static method

Adds a field to the active fields array and triggers an action

public static activate_field ( $field )

add_fields() public method

If a field does not have DataStore already, the container data store is assigned to them instead.

public add_fields ( array $fields ) : object
$fields	array
return	object	$this

add_tab() public method

Configuration function for adding tab with fields

public add_tab ( string $tab_name, array $fields ) : object
$tab_name	string
$fields	array
return	object	$this

add_template() public method

Adds a new Backbone template

public add_template ( $name, $callback )

admin_hook_scripts() public static method

Enqueue admin scripts

public static admin_hook_scripts ( )

admin_hook_styles() public static method

Enqueue admin styles

public static admin_hook_styles ( )

attach() public method

Attach the container rendering and helping methods to concrete WordPress Action hooks

public attach ( )

boot() public method

Boot the container once it's attached.

public boot ( )

check_setup_settings() public method

Check if all required container settings have been specified

public check_setup_settings ( array &$settings = [] )
$settings	array	Container settings

detach() public method

Revert the result of attach()

public detach ( )

drop_unique_field_name() public method

Remove field name $name from the list of unique field names

public drop_unique_field_name ( string $name )
$name	string

drop_unique_panel_id() public static method

Remove container identificator $id from the list of unique container ids

public static drop_unique_panel_id ( string $id )
$id	string

factory() public static method

Create a new container of type $type and name $name and label $label.

public static factory ( string $type, string $name ) : object
$type	string
$name	string	Human-readable name of the container
return	object	$container

get_active_containers() public static method

Returns all the active containers created via factory

public static get_active_containers ( ) : array
return	array

get_active_fields() public static method

Returns all the active fields created via factory

public static get_active_fields ( ) : array
return	array

get_datastore() public method

Return the DataStore instance used by container fields

public get_datastore ( ) : object
return	object	$store

get_fields() public method

Use only if you are completely aware of what you are doing.

public get_fields ( ) : array
return	array

get_nonce_field() public method

Return WordPress nonce field

public get_nonce_field ( ) : string
return	string

get_nonce_name() public method

Return WordPress nonce name used to identify the current container instance

public get_nonce_name ( ) : string
return	string

get_tabs() public method

Create a default tab if there are any untabbed fields.

public get_tabs ( ) : array
return	array

get_tabs_json() public method

Build the tabs JSON

public get_tabs_json ( ) : array
return	array

get_templates() public method

Returns all the Backbone templates

public get_templates ( ) : array
return	array

get_untabbed_fields() public method

Retrieve all fields that are not defined under a specific tab

public get_untabbed_fields ( ) : array
return	array

has_fields() public method

Perform a check whether the current container has fields

public has_fields ( ) : boolean
return	boolean

init() abstract public method

Perform instance initialization after calling setup()

abstract public init ( )

init_containers() public static method

Initialize containers created via factory

public static init_containers ( ) : object
return	object

is_active() public method

Perform checks whether the container is active for current request

public is_active ( ) : boolean
return	boolean	True if the container is active

is_tabbed() public method

Whether the container is tabbed or not

public is_tabbed ( ) : boolean
return	boolean

is_valid_attach() public method

Perform checks whether the container should be attached during the current request

public is_valid_attach ( ) : boolean
return	boolean	True if the container is allowed to be attached

is_valid_save() public method

Checks whether the current request is valid

public is_valid_save ( ) : boolean
return	boolean

load() public method

Could be used internally during container rendering

public load ( )

make() public static method

An alias of factory().

save() public method

Load submitted data and save each field in the container

set_datastore() public method

Assign DataStore instance for use by the container fields

public set_datastore ( object $store ) : object
$store	object
return	object	$this

setup() public method

Update container settings and begin initialization

template() public method

Prints the container Underscore template

public template ( )

template_tabs() public method

Underscore template for tabs

public template_tabs ( )

to_json() public method

This data will be available in the Underscore template and the Backbone Model.

public to_json ( boolean $load ) : array
$load	boolean	Should the value be loaded from the database or use the value from the current instance.
return	array

verify_unique_field_name() public method

If not, the field name is recorded.

public verify_unique_field_name ( string $name )
$name	string

verify_unique_panel_id() public static method

Perform checks whether there is a container registered with identificator $id

public static verify_unique_panel_id ( $id )

Property Details

$active_containers public_oe static_oe property

List of containers attached to the current page view

$active_fields protected_oe static_oe property

List of fields attached to the current page view

$errors protected_oe property

List of error messages to be displayed on the front-end

protected array $errors
return	array

$fields protected_oe property

List of container fields

$init_containers protected_oe static_oe property

List of containers created via factory that should be initialized

protected static array $init_containers
return	array

$notifications protected_oe property

List of notification messages to be displayed on the front-end

protected array $notifications
return	array

$registered_field_names protected_oe property

List of registered unique field names for this container instance

$registered_panel_ids public_oe static_oe property

List of registered unique panel identificators

$settings public_oe property

List of default container settings

$setup_ready public_oe property

Whether the container was setup

public bool $setup_ready
return	boolean

$store protected_oe property

Container DataStore. Propagated to all container fields

$tabs protected_oe property

Tabs available

protected $tabs

$templates protected_oe property

Stores all the container Backbone templates

$title public_oe property

Title of the container

public string $title
return	string

public setup ( array $settings = [] ) : object
$settings	array
return	object	$this