330 lines
6.9 KiB
PHP
330 lines
6.9 KiB
PHP
<?php
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/**
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* Represents a product attribute
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*
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* Attributes can be global (taxonomy based) or local to the product itself.
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* Uses ArrayAccess to be BW compatible with previous ways of reading attributes.
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*
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* @package WooCommerce\Classes
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* @version 3.0.0
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* @since 3.0.0
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*/
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defined( 'ABSPATH' ) || exit;
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/**
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* Product attribute class.
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*/
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class WC_Product_Attribute implements ArrayAccess {
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/**
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* Data array.
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*
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* @since 3.0.0
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* @var array
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*/
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protected $data = array(
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'id' => 0,
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'name' => '',
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'options' => array(),
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'position' => 0,
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'visible' => false,
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'variation' => false,
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);
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/**
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* Return if this attribute is a taxonomy.
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*
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* @return boolean
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*/
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public function is_taxonomy() {
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return 0 < $this->get_id();
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}
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/**
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* Get taxonomy name if applicable.
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*
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* @return string
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*/
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public function get_taxonomy() {
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return $this->is_taxonomy() ? $this->get_name() : '';
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}
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/**
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* Get taxonomy object.
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*
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* @return array|null
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*/
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public function get_taxonomy_object() {
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global $wc_product_attributes;
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return $this->is_taxonomy() ? $wc_product_attributes[ $this->get_name() ] : null;
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}
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/**
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* Gets terms from the stored options.
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*
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* @return array|null
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*/
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public function get_terms() {
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if ( ! $this->is_taxonomy() || ! taxonomy_exists( $this->get_name() ) ) {
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return null;
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}
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$terms = array();
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foreach ( $this->get_options() as $option ) {
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if ( is_int( $option ) ) {
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$term = get_term_by( 'id', $option, $this->get_name() );
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} else {
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// Term names get escaped in WP. See sanitize_term_field.
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$term = get_term_by( 'name', $option, $this->get_name() );
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if ( ! $term || is_wp_error( $term ) ) {
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$new_term = wp_insert_term( $option, $this->get_name() );
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$term = is_wp_error( $new_term ) ? false : get_term_by( 'id', $new_term['term_id'], $this->get_name() );
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}
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}
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if ( $term && ! is_wp_error( $term ) ) {
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$terms[] = $term;
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}
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}
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return $terms;
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}
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/**
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* Gets slugs from the stored options, or just the string if text based.
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*
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* @return array
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*/
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public function get_slugs() {
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if ( ! $this->is_taxonomy() || ! taxonomy_exists( $this->get_name() ) ) {
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return $this->get_options();
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}
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$terms = array();
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foreach ( $this->get_options() as $option ) {
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if ( is_int( $option ) ) {
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$term = get_term_by( 'id', $option, $this->get_name() );
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} else {
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$term = get_term_by( 'name', $option, $this->get_name() );
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if ( ! $term || is_wp_error( $term ) ) {
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$new_term = wp_insert_term( $option, $this->get_name() );
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$term = is_wp_error( $new_term ) ? false : get_term_by( 'id', $new_term['term_id'], $this->get_name() );
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}
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}
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if ( $term && ! is_wp_error( $term ) ) {
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$terms[] = $term->slug;
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}
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}
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return $terms;
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}
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/**
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* Returns all data for this object.
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*
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* @return array
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*/
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public function get_data() {
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return array_merge(
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$this->data,
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array(
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'is_visible' => $this->get_visible() ? 1 : 0,
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'is_variation' => $this->get_variation() ? 1 : 0,
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'is_taxonomy' => $this->is_taxonomy() ? 1 : 0,
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'value' => $this->is_taxonomy() ? '' : wc_implode_text_attributes( $this->get_options() ),
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)
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);
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}
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/*
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|--------------------------------------------------------------------------
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| Setters
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|--------------------------------------------------------------------------
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*/
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/**
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* Set ID (this is the attribute ID).
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*
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* @param int $value Attribute ID.
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*/
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public function set_id( $value ) {
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$this->data['id'] = absint( $value );
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}
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/**
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* Set name (this is the attribute name or taxonomy).
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*
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* @param int $value Attribute name.
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*/
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public function set_name( $value ) {
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$this->data['name'] = $value;
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}
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/**
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* Set options.
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*
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* @param array $value Attribute options.
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*/
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public function set_options( $value ) {
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$this->data['options'] = $value;
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}
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/**
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* Set position.
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*
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* @param int $value Attribute position.
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*/
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public function set_position( $value ) {
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$this->data['position'] = absint( $value );
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}
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/**
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* Set if visible.
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*
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* @param bool $value If is visible on Product's additional info tab.
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*/
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public function set_visible( $value ) {
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$this->data['visible'] = wc_string_to_bool( $value );
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}
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/**
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* Set if variation.
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*
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* @param bool $value If is used for variations.
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*/
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public function set_variation( $value ) {
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$this->data['variation'] = wc_string_to_bool( $value );
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}
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/*
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|--------------------------------------------------------------------------
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| Getters
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|--------------------------------------------------------------------------
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*/
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/**
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* Get the ID.
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*
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* @return int
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*/
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public function get_id() {
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return $this->data['id'];
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}
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/**
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* Get name.
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*
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* @return string
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*/
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public function get_name() {
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return $this->data['name'];
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}
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/**
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* Get options.
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*
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* @return array
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*/
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public function get_options() {
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return $this->data['options'];
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}
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/**
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* Get position.
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*
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* @return int
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*/
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public function get_position() {
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return $this->data['position'];
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}
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/**
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* Get if visible.
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*
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* @return bool
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*/
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public function get_visible() {
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return $this->data['visible'];
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}
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/**
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* Get if variation.
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*
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* @return bool
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*/
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public function get_variation() {
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return $this->data['variation'];
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}
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/*
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|--------------------------------------------------------------------------
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| ArrayAccess/Backwards compatibility.
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|--------------------------------------------------------------------------
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*/
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/**
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* OffsetGet.
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*
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* @param string $offset Offset.
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* @return mixed
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*/
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public function offsetGet( $offset ) {
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switch ( $offset ) {
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case 'is_variation':
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return $this->get_variation() ? 1 : 0;
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case 'is_visible':
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return $this->get_visible() ? 1 : 0;
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case 'is_taxonomy':
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return $this->is_taxonomy() ? 1 : 0;
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case 'value':
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return $this->is_taxonomy() ? '' : wc_implode_text_attributes( $this->get_options() );
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default:
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if ( is_callable( array( $this, "get_$offset" ) ) ) {
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return $this->{"get_$offset"}();
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}
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break;
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}
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return '';
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}
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/**
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* OffsetSet.
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*
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* @param string $offset Offset.
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* @param mixed $value Value.
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*/
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public function offsetSet( $offset, $value ) {
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switch ( $offset ) {
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case 'is_variation':
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$this->set_variation( $value );
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break;
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case 'is_visible':
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$this->set_visible( $value );
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break;
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case 'value':
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$this->set_options( $value );
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break;
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default:
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if ( is_callable( array( $this, "set_$offset" ) ) ) {
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return $this->{"set_$offset"}( $value );
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}
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break;
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}
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}
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/**
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* OffsetUnset.
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*
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* @param string $offset Offset.
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*/
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public function offsetUnset( $offset ) {}
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/**
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* OffsetExists.
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*
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* @param string $offset Offset.
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* @return bool
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*/
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public function offsetExists( $offset ) {
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return in_array( $offset, array_merge( array( 'is_variation', 'is_visible', 'is_taxonomy', 'value' ), array_keys( $this->data ) ), true );
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}
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}
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