woocommerce/includes/class-wc-order-item.php

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<?php
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Order Item
*
* A class which represents an item within an order and handles CRUD.
* Uses ArrayAccess to be BW compatible with WC_Orders::get_items().
*
* @version 2.7.0
* @since 2.7.0
* @package WooCommerce/Classes
* @author WooThemes
*/
class WC_Order_Item extends WC_Data implements ArrayAccess {
/**
* Order Data array. This is the core order data exposed in APIs since 2.7.0.
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* @since 2.7.0
* @var array
*/
protected $data = array(
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'order_id' => 0,
'name' => '',
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);
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/**
* May store an order to prevent retriving it multiple times.
* @var object
*/
protected $order;
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/**
* Stores meta in cache for future reads.
* A group must be set to to enable caching.
* @var string
*/
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protected $cache_group = 'order-items';
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/**
* Meta type. This should match up with
* the types avaiable at https://codex.wordpress.org/Function_Reference/add_metadata.
* WP defines 'post', 'user', 'comment', and 'term'.
*/
protected $meta_type = 'order_item';
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/**
* This is the name of this object type.
* @var string
*/
protected $object_type = 'order_item';
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/**
* Constructor.
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* @param int|object|array $item ID to load from the DB, or WC_Order_Item Object
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*/
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public function __construct( $item = 0 ) {
parent::__construct( $item );
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if ( $item instanceof WC_Order_Item ) {
$this->set_id( $item->get_id() );
} elseif ( is_numeric( $item ) && $item > 0 ) {
$this->set_id( $item );
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} else {
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$this->set_object_read( true );
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}
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$type = 'line_item' === $this->get_type() ? 'product' : $this->get_type();
$this->data_store = WC_Data_Store::load( 'order-item-' . $type );
if ( $this->get_id() > 0 ) {
$this->data_store->read( $this );
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}
}
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/*
|--------------------------------------------------------------------------
| Getters
|--------------------------------------------------------------------------
*/
/**
* Get order ID this meta belongs to.
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*
* @param string $context
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* @return int
*/
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public function get_order_id( $context = 'view' ) {
return $this->get_prop( 'order_id', $context );
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}
/**
* Get order item name.
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*
* @param string $context
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* @return string
*/
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public function get_name( $context = 'view' ) {
return $this->get_prop( 'name', $context );
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}
/**
* Get order item type. Overridden by child classes.
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*
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* @return string
*/
public function get_type() {
return;
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}
/**
* Get quantity.
* @return int
*/
public function get_quantity() {
return 1;
}
/**
* Get parent order object.
* @return int
*/
public function get_order() {
if ( ! $this->order ) {
$this->order = wc_get_order( $this->get_order_id() );
}
return $this->order;
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}
/*
|--------------------------------------------------------------------------
| Setters
|--------------------------------------------------------------------------
*/
/**
* Set order ID.
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*
* @param int $value
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* @throws WC_Data_Exception
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*/
public function set_order_id( $value ) {
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$this->set_prop( 'order_id', absint( $value ) );
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}
/**
* Set order item name.
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*
* @param string $value
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* @throws WC_Data_Exception
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*/
public function set_name( $value ) {
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$this->set_prop( 'name', wc_clean( $value ) );
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}
/*
|--------------------------------------------------------------------------
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| Other Methods
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|--------------------------------------------------------------------------
*/
/**
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* Type checking
* @param string|array $Type
* @return boolean
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*/
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public function is_type( $type ) {
return is_array( $type ) ? in_array( $this->get_type(), $type ) : $type === $this->get_type();
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}
/*
|--------------------------------------------------------------------------
| Meta Data Handling
|--------------------------------------------------------------------------
*/
/**
* Expands things like term slugs before return.
* @param string $hideprefix (default: _)
* @return array
*/
public function get_formatted_meta_data( $hideprefix = '_' ) {
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$formatted_meta = array();
$meta_data = $this->get_meta_data();
$hideprefix_length = ! empty( $hideprefix ) ? strlen( $hideprefix ) : 0;
$product = is_callable( array( $this, 'get_product' ) ) ? $this->get_product() : false;
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foreach ( $meta_data as $meta ) {
if ( "" === $meta->value || is_serialized( $meta->value ) || ( $hideprefix_length && substr( $meta->key, 0, $hideprefix_length ) === $hideprefix ) ) {
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continue;
}
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$meta->key = rawurldecode( (string) $meta->key );
$meta->value = rawurldecode( (string) $meta->value );
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// Skip items with values already in the product details area of the product name
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$value_in_product_name_regex = "/&ndash;.*" . preg_quote( $meta->value, '/' ) . "/i";
if ( $product && preg_match( $value_in_product_name_regex, $product->get_name() ) ) {
continue;
}
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$attribute_key = str_replace( 'attribute_', '', $meta->key );
$display_key = wc_attribute_label( $attribute_key, $product );
$display_value = $meta->value;
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if ( taxonomy_exists( $attribute_key ) ) {
$term = get_term_by( 'slug', $meta->value, $attribute_key );
if ( ! is_wp_error( $term ) && is_object( $term ) && $term->name ) {
$display_value = $term->name;
}
}
$formatted_meta[ $meta->id ] = (object) array(
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'key' => $meta->key,
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'value' => $meta->value,
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'display_key' => apply_filters( 'woocommerce_order_item_display_meta_key', $display_key ),
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'display_value' => wpautop( make_clickable( apply_filters( 'woocommerce_order_item_display_meta_value', $display_value ) ) ),
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);
}
return $formatted_meta;
}
/*
|--------------------------------------------------------------------------
| Array Access Methods
|--------------------------------------------------------------------------
|
| For backwards compat with legacy arrays.
|
*/
/**
* offsetSet for ArrayAccess
* @param string $offset
* @param mixed $value
*/
public function offsetSet( $offset, $value ) {
if ( 'item_meta_array' === $offset ) {
foreach ( $value as $meta_id => $meta ) {
$this->update_meta_data( $meta->key, $meta->value, $meta_id );
}
return;
}
if ( array_key_exists( $offset, $this->data ) ) {
$setter = "set_$offset";
if ( is_callable( array( $this, $setter ) ) ) {
$this->$setter( $value );
}
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}
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$this->update_meta_data( $offset, $value );
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}
/**
* offsetUnset for ArrayAccess
* @param string $offset
*/
public function offsetUnset( $offset ) {
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$this->maybe_read_meta_data();
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if ( 'item_meta_array' === $offset || 'item_meta' === $offset ) {
$this->meta_data = array();
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return;
}
if ( array_key_exists( $offset, $this->data ) ) {
unset( $this->data[ $offset ] );
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}
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if ( array_key_exists( $offset, $this->changes ) ) {
unset( $this->changes[ $offset ] );
}
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$this->delete_meta_data( $offset );
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}
/**
* offsetExists for ArrayAccess
* @param string $offset
* @return bool
*/
public function offsetExists( $offset ) {
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$this->maybe_read_meta_data();
if ( 'item_meta_array' === $offset || 'item_meta' === $offset || array_key_exists( $offset, $this->data ) ) {
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return true;
}
return array_key_exists( $offset, wp_list_pluck( $this->meta_data, 'value', 'key' ) ) || array_key_exists( '_' . $offset, wp_list_pluck( $this->meta_data, 'value', 'key' ) );
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}
/**
* offsetGet for ArrayAccess
* @param string $offset
* @return mixed
*/
public function offsetGet( $offset ) {
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$this->maybe_read_meta_data();
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if ( 'item_meta_array' === $offset ) {
$return = array();
foreach ( $this->meta_data as $meta ) {
$return[ $meta->id ] = $meta;
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}
return $return;
}
$meta_values = wp_list_pluck( $this->meta_data, 'value', 'key' );
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if ( 'item_meta' === $offset ) {
return $meta_values;
} elseif ( 'type' === $offset ) {
return $this->get_type();
} elseif ( array_key_exists( $offset, $this->data ) ) {
$getter = "get_$offset";
if ( is_callable( array( $this, $getter ) ) ) {
return $this->$getter();
}
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} elseif ( array_key_exists( '_' . $offset, $meta_values ) ) {
// Item meta was expanded in previous versions, with prefixes removed. This maintains support.
return $meta_values[ '_' . $offset ];
} elseif ( array_key_exists( $offset, $meta_values ) ) {
return $meta_values[ $offset ];
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}
return null;
}
}