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<?php
/**
* Order Item Meta
*
* A Simple class for managing order item meta so plugins add it in the correct format
*
* @class order_item_meta
* @version 2.2
* @package WooCommerce/Classes
* @author WooThemes
*/
class WC_Order_Item_Meta {
public $meta;
public $product;
/**
* Constructor
*
* @access public
* @param array $item_meta defaults to array()
* @param \WC_Product $product defaults to null
* @return \WC_Order_Item_Meta instance
*/
public function __construct( $item_meta = array(), $product = null ) {
$this->meta = $item_meta;
$this->product = $product;
}
/**
* Display meta in a formatted list
*
* @access public
* @param bool $flat (default: false)
* @param bool $return (default: false)
* @param string $hideprefix (default: _)
* @return string
*/
public function display( $flat = false, $return = false, $hideprefix = '_' ) {
$output = '';
$formatted_meta = $this->get_formatted( $hideprefix );
if ( ! empty( $formatted_meta ) ) {
$meta_list = array();
foreach ( $formatted_meta as $meta_key => $meta ) {
if ( $flat ) {
$meta_list[] = wp_kses_post( $meta['label'] . ': ' . $meta['value'] );
} else {
$meta_list[] = '
<dt class="variation-' . sanitize_html_class( sanitize_text_field( $meta_key ) ) . '">' . wp_kses_post( $meta['label'] ) . ':</dt>
<dd class="variation-' . sanitize_html_class( sanitize_text_field( $meta_key ) ) . '">' . wp_kses_post( wpautop( $meta['value'] ) ) . '</dd>
';
}
}
if ( ! empty( $meta_list ) ) {
if ( $flat ) {
$output .= implode( ", \n", $meta_list );
} else {
$output .= '<dl class="variation">' . implode( '', $meta_list ). '</dl>';
}
}
}
if ( $return ) {
return $output;
} else {
echo $output;
}
}
/**
* Return an array of formatted item meta in format:
*
* array(
* $meta_key => array(
* 'label' => $label,
* 'value' => $value
* )
* )
*
* e.g.
*
* array(
* 'pa_size' => array(
* 'label' => 'Size',
* 'value' => 'Medium',
* )
* )
*
* @since 2.2
* @param string $hideprefix exclude meta when key is prefixed with this, defaults to `_`
* @return array
*/
public function get_formatted( $hideprefix = '_' ) {
if ( empty( $this->meta ) ) {
return array();
}
$formatted_meta = array();
foreach ( (array) $this->meta as $meta_key => $meta_values ) {
if ( empty( $meta_values ) || ( ! empty( $hideprefix ) && substr( $meta_key, 0, 1 ) == $hideprefix ) ) {
continue;
}
foreach ( (array) $meta_values as $meta_value ) {
// Skip serialised meta
if ( is_serialized( $meta_value ) ) {
continue;
}
$attribute_key = urldecode( str_replace( 'attribute_', '', $meta_key ) );
// If this is a term slug, get the term's nice name
if ( taxonomy_exists( $attribute_key ) ) {
$term = get_term_by( 'slug', $meta_value, $attribute_key );
if ( ! is_wp_error( $term ) && is_object( $term ) && $term->name ) {
$meta_value = $term->name;
}
// If we have a product, and its not a term, try to find its non-sanitized name
} elseif ( $this->product ) {
$product_attributes = $this->product->get_attributes();
if ( isset( $product_attributes[ $attribute_key ] ) ) {
$meta_key = wc_attribute_label( $product_attributes[ $attribute_key ]['name'] );
}
}
// Unique key required
$formatted_meta_key = $meta_key;
$loop = 0;
while ( isset( $formatted_meta[ $formatted_meta_key ] ) ) {
$loop ++;
$formatted_meta_key = $meta_key . '-' . $loop;
}
$formatted_meta[ $formatted_meta_key ] = array(
'label' => wc_attribute_label( $attribute_key ),
'value' => apply_filters( 'woocommerce_order_item_display_meta_value', $meta_value ),
);
}
}
return $formatted_meta;
}
}
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