WooCommerce Code Reference

WC_Legacy_Coupon extends WC_Data
in package

Legacy Coupon.

Legacy and deprecated functions are here to keep the WC_Legacy_Coupon class clean. This class will be removed in future versions.

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class

WC_Legacy_Coupon

version
3.0.0
category

Class

author

WooThemes

Table of Contents

$cache_group  : string
Stores meta in cache for future reads.
$changes  : array
Core data changes for this object.
$data  : array
Core data for this object. Name value pairs (name + default value).
$data_store  : object
Contains a reference to the data store for this class.
$default_data  : array
Set to _data on construct so we can track and reset data if needed.
$extra_data  : array
Extra data for this object. Name value pairs (name + default value).
$id  : int
ID for this object.
$meta_data  : array
Stores additional meta data.
$object_read  : bool
This is false until the object is read from the DB.
$object_type  : string
This is the name of this object type.
__clone()  : mixed
When the object is cloned, make sure meta is duplicated correctly.
__construct()  : mixed
Default constructor.
__get()  : mixed
Magic __get method for backwards compatibility. Maps legacy vars to new getters.
__isset()  : bool
Magic __isset method for backwards compatibility. Legacy properties which could be accessed directly in the past.
__sleep()  : array
Only store the object ID to avoid serializing the data object instance.
__toString()  : string
Change data to JSON format.
__wakeup()  : mixed
Re-run the constructor with the object ID.
add_meta_data()  : mixed
Add meta data.
apply_before_tax()  : bool
Check if coupon needs applying before tax.
apply_changes()  : mixed
Merge changes with data and clear.
dcr_usage_count()  : mixed
Decrease usage count for current coupon.
delete()  : bool
Delete an object, set the ID to 0, and return result.
delete_meta_data()  : mixed
Delete meta data.
delete_meta_data_by_mid()  : mixed
Delete meta data.
enable_free_shipping()  : bool
Check if a coupon enables free shipping.
exclude_sale_items()  : bool
Check if a coupon excludes sale items.
format_array()  : array
Format loaded data as array.
get_changes()  : array
Return data changes only.
get_data()  : array
Returns all data for this object.
get_data_keys()  : array
Returns array of expected data keys for this object.
get_data_store()  : object
Get the data store.
get_extra_data_keys()  : array
Returns all "extra" data keys for an object (for sub objects like product types).
get_id()  : int
Returns the unique ID for this object.
get_meta()  : mixed
Get Meta Data by Key.
get_meta_data()  : array
Get All Meta Data.
get_object_read()  : bool
Get object read property.
inc_usage_count()  : mixed
Increase usage count for current coupon.
meta_exists()  : bool
See if meta data exists, since get_meta always returns a '' or array().
read_meta_data()  : mixed
Read Meta Data from the database. Ignore any internal properties.
save()  : int
Save should create or update based on object existence.
save_meta_data()  : mixed
Update Meta Data in the database.
set_defaults()  : mixed
Set all props to default values.
set_id()  : mixed
Set ID.
set_meta_data()  : mixed
Set all meta data from array.
set_object_read()  : mixed
Set object read property.
set_props()  : bool|WP_Error
Set a collection of props in one go, collect any errors, and return the result.
update_meta_data()  : mixed
Update meta data by key or ID, if provided.
error()  : mixed
When invalid data is found, throw an exception unless reading from the DB.
filter_null_meta()  : bool
Filter null meta values from array.
get_hook_prefix()  : string
Prefix for action and filter hooks on data.
get_prop()  : mixed
Gets a prop for a getter method.
is_internal_meta_key()  : bool
Check if the key is an internal one.
maybe_read_meta_data()  : mixed
Read meta data if null.
set_date_prop()  : mixed
Sets a date prop whilst handling formatting and datetime objects.
set_prop()  : mixed
Sets a prop for a setter method.

Properties

$extra_data

Extra data for this object. Name value pairs (name + default value).

protected array $extra_data = array()

Used as a standard way for sub classes (like product types) to add additional information to an inherited class.

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since
3.0.0

Methods

__construct()

Default constructor.

public __construct(int|object|array $read) : mixed
Parameters
$read : int|object|array

ID to load from the DB (optional) or already queried data.

Return values
mixed

__get()

Magic __get method for backwards compatibility. Maps legacy vars to new getters.

public __get(string $key) : mixed
Parameters
$key : string
Return values
mixed

__isset()

Magic __isset method for backwards compatibility. Legacy properties which could be accessed directly in the past.

public __isset(string $key) : bool
Parameters
$key : string
Return values
bool

add_meta_data()

Add meta data.

public add_meta_data(string $key, string|array $value[, bool $unique = false ]) : mixed
Parameters
$key : string

Meta key.

$value : string|array

Meta value.

$unique : bool = false

Should this be a unique key?.

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since
2.6.0
Return values
mixed

dcr_usage_count()

Decrease usage count for current coupon.

public dcr_usage_count([string $used_by = '' ]) : mixed
Parameters
$used_by : string = ''

Either user ID or billing email

Return values
mixed

delete()

Delete an object, set the ID to 0, and return result.

public delete([bool $force_delete = false ]) : bool
Parameters
$force_delete : bool = false

Should the date be deleted permanently.

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since
2.6.0
Return values
boolresult

delete_meta_data()

Delete meta data.

public delete_meta_data(string $key) : mixed
Parameters
$key : string

Meta key.

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since
2.6.0
Return values
mixed

delete_meta_data_by_mid()

Delete meta data.

public delete_meta_data_by_mid(int $mid) : mixed
Parameters
$mid : int

Meta ID.

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since
2.6.0
Return values
mixed

get_extra_data_keys()

Returns all "extra" data keys for an object (for sub objects like product types).

public get_extra_data_keys() : array
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since
3.0.0
Return values
array

get_meta()

Get Meta Data by Key.

public get_meta([string $key = '' ][, bool $single = true ][, string $context = 'view' ]) : mixed
Parameters
$key : string = ''

Meta Key.

$single : bool = true

return first found meta with key, or all with $key.

$context : string = 'view'

What the value is for. Valid values are view and edit.

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since
2.6.0
Return values
mixed

inc_usage_count()

Increase usage count for current coupon.

public inc_usage_count([string $used_by = '' ]) : mixed
Parameters
$used_by : string = ''

Either user ID or billing email

Return values
mixed

meta_exists()

See if meta data exists, since get_meta always returns a '' or array().

public meta_exists([string $key = '' ]) : bool
Parameters
$key : string = ''

Meta Key.

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since
3.0.0
Return values
bool

read_meta_data()

Read Meta Data from the database. Ignore any internal properties.

public read_meta_data([bool $force_read = false ]) : mixed

Uses it's own caches because get_metadata does not provide meta_ids.

Parameters
$force_read : bool = false

True to force a new DB read (and update cache).

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since
2.6.0
Return values
mixed

set_meta_data()

Set all meta data from array.

public set_meta_data(array $data) : mixed
Parameters
$data : array

Key/Value pairs.

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since
2.6.0
Return values
mixed

set_object_read()

Set object read property.

public set_object_read([bool $read = true ]) : mixed
Parameters
$read : bool = true

Should read?.

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since
3.0.0
Return values
mixed

set_props()

Set a collection of props in one go, collect any errors, and return the result.

public set_props(array $props[, string $context = 'set' ]) : bool|WP_Error

Only sets using public methods.

Parameters
$props : array

Key value pairs to set. Key is the prop and should map to a setter function name.

$context : string = 'set'

In what context to run this.

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since
3.0.0
Return values
bool|WP_Error

update_meta_data()

Update meta data by key or ID, if provided.

public update_meta_data(string $key, string|array $value, int $meta_id) : mixed
Parameters
$key : string

Meta key.

$value : string|array

Meta value.

$meta_id : int

Meta ID.

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since
2.6.0
Return values
mixed

error()

When invalid data is found, throw an exception unless reading from the DB.

protected error(string $code, string $message[, int $http_status_code = 400 ][, array $data = array() ]) : mixed
Parameters
$code : string

Error code.

$message : string

Error message.

$http_status_code : int = 400

HTTP status code.

$data : array = array()

Extra error data.

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throws
WC_Data_Exception

Data Exception.

since
3.0.0
Return values
mixed

filter_null_meta()

Filter null meta values from array.

protected filter_null_meta(mixed $meta) : bool
Parameters
$meta : mixed

Meta value to check.

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since
3.0.0
Return values
bool

get_prop()

Gets a prop for a getter method.

protected get_prop(string $prop[, string $context = 'view' ]) : mixed

Gets the value from either current pending changes, or the data itself. Context controls what happens to the value before it's returned.

Parameters
$prop : string

Name of prop to get.

$context : string = 'view'

What the value is for. Valid values are view and edit.

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since
3.0.0
Return values
mixed

is_internal_meta_key()

Check if the key is an internal one.

protected is_internal_meta_key(string $key) : bool
Parameters
$key : string

Key to check.

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since
3.2.0
Return values
booltrue if it's an internal key, false otherwise

set_date_prop()

Sets a date prop whilst handling formatting and datetime objects.

protected set_date_prop(string $prop, string|int $value) : mixed
Parameters
$prop : string

Name of prop to set.

$value : string|int

Value of the prop.

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since
3.0.0
Return values
mixed

set_prop()

Sets a prop for a setter method.

protected set_prop(string $prop, mixed $value) : mixed

This stores changes in a special array so we can track what needs saving the the DB later.

Parameters
$prop : string

Name of prop to set.

$value : mixed

Value of the prop.

Tags
since
3.0.0
Return values
mixed