id = absint( $product->ID );
$this->post = $product;
} elseif ( $product instanceof WC_Product ) {
$this->id = absint( $product->id );
$this->post = $product;
} else {
$this->id = absint( $product );
$this->post = get_post( $this->id );
}
}
/**
* __isset function.
*
* @access public
* @param mixed $key
* @return bool
*/
public function __isset( $key ) {
return metadata_exists( 'post', $this->id, '_' . $key );
}
/**
* __get function.
*
* @access public
* @param mixed $key
* @return mixed
*/
public function __get( $key ) {
// Get values or default if not set
if ( in_array( $key, array( 'downloadable', 'virtual', 'backorders', 'manage_stock', 'featured', 'sold_individually' ) ) ) {
$value = ( $value = get_post_meta( $this->id, '_' . $key, true ) ) ? $value : 'no';
} elseif ( in_array( $key, array( 'product_attributes', 'crosssell_ids', 'upsell_ids' ) ) ) {
$value = ( $value = get_post_meta( $this->id, '_' . $key, true ) ) ? $value : array();
} elseif ( 'visibility' == $key ) {
$value = ( $value = get_post_meta( $this->id, '_visibility', true ) ) ? $value : 'hidden';
} elseif ( 'stock' == $key ) {
$value = ( $value = get_post_meta( $this->id, '_stock', true ) ) ? $value : 0;
} elseif ( 'stock_status' == $key ) {
$value = ( $value = get_post_meta( $this->id, '_stock_status', true ) ) ? $value : 'instock';
} elseif ( 'tax_status' == $key ) {
$value = ( $value = get_post_meta( $this->id, '_tax_status', true ) ) ? $value : 'taxable';
} else {
$value = get_post_meta( $this->id, '_' . $key, true );
}
return $value;
}
/**
* Get the product's post data.
*
* @access public
* @return object
*/
public function get_post_data() {
return $this->post;
}
/**
* get_gallery_attachment_ids function.
*
* @access public
* @return array
*/
public function get_gallery_attachment_ids() {
if ( ! isset( $this->product_image_gallery ) ) {
// Backwards compat
$attachment_ids = get_posts( 'post_parent=' . $this->id . '&numberposts=-1&post_type=attachment&orderby=menu_order&order=ASC&post_mime_type=image&fields=ids&meta_key=_woocommerce_exclude_image&meta_value=0' );
$attachment_ids = array_diff( $attachment_ids, array( get_post_thumbnail_id() ) );
$this->product_image_gallery = implode( ',', $attachment_ids );
}
return apply_filters( 'woocommerce_product_gallery_attachment_ids', array_filter( (array) explode( ',', $this->product_image_gallery ) ), $this );
}
/**
* Wrapper for get_permalink
* @return string
*/
public function get_permalink() {
return get_permalink( $this->id );
}
/**
* Get SKU (Stock-keeping unit) - product unique ID.
*
* @return string
*/
public function get_sku() {
return $this->sku;
}
/**
* Returns number of items available for sale.
*
* @access public
* @return int
*/
public function get_stock_quantity() {
return $this->managing_stock() ? apply_filters( 'woocommerce_stock_amount', $this->stock ) : '';
}
/**
* Get total stock.
*
* @access public
* @return int
*/
public function get_total_stock() {
return $this->get_stock_quantity();
}
/**
* Set stock level of the product.
*
* @param mixed $amount (default: null)
* @return int Stock
*/
public function set_stock( $amount = null ) {
if ( is_null( $amount ) ) {
return 0;
}
if ( $this->managing_stock() ) {
// Update stock amount
$this->stock = intval( $amount );
// Update meta
update_post_meta( $this->id, '_stock', $this->stock );
// Update stock status
if ( ! $this->backorders_allowed() && $this->get_total_stock() <= get_option( 'woocommerce_notify_no_stock_amount' ) ) {
$this->set_stock_status( 'outofstock' );
} elseif ( $this->backorders_allowed() || $this->get_total_stock() > get_option( 'woocommerce_notify_no_stock_amount' ) ) {
$this->set_stock_status( 'instock' );
}
// Clear total stock transient
delete_transient( 'wc_product_total_stock_' . $this->id );
// Trigger action
do_action( 'woocommerce_product_set_stock', $this );
return $this->get_stock_quantity();
}
return 0;
}
/**
* Reduce stock level of the product.
*
* @param int $by (default: 1) Amount to reduce by.
* @return int Stock
*/
public function reduce_stock( $by = 1 ) {
return $this->set_stock( $this->stock - $by );
}
/**
* Increase stock level of the product.
*
* @param int $by (default: 1) Amount to increase by
* @return int Stock
*/
public function increase_stock( $by = 1 ) {
return $this->set_stock( $this->stock + $by );
}
/**
* set_stock_status function.
*
* @access public
* @return void
*/
public function set_stock_status( $status ) {
$status = ( 'outofstock' === $status ) ? 'outofstock' : 'instock';
if ( $this->stock_status != $status ) {
update_post_meta( $this->id, '_stock_status', $status );
do_action( 'woocommerce_product_set_stock_status', $this->id, $status );
}
}
/**
* Checks the product type.
*
* Backwards compat with downloadable/virtual.
*
* @access public
* @param mixed $type Array or string of types
* @return bool
*/
public function is_type( $type ) {
return ( $this->product_type == $type || ( is_array( $type ) && in_array( $this->product_type, $type ) ) ) ? true : false;
}
/**
* Checks if a product is downloadable
*
* @access public
* @return bool
*/
public function is_downloadable() {
return $this->downloadable == 'yes' ? true : false;
}
/**
* Check if downloadable product has a file attached.
*
* @since 1.6.2
*
* @access public
* @param string $download_id file identifier
* @return bool Whether downloadable product has a file attached.
*/
public function has_file( $download_id = '' ) {
return ( $this->is_downloadable() && $this->get_file( $download_id ) ) ? true : false;
}
/**
* Gets an array of downloadable files for this product.
*
* @since 2.1.0
*
* @return array
*/
public function get_files() {
$downloadable_files = array_filter( isset( $this->downloadable_files ) ? (array) maybe_unserialize( $this->downloadable_files ) : array() );
if ( $downloadable_files ) {
foreach ( $downloadable_files as $key => $file ) {
if ( ! is_array( $file ) ) {
$downloadable_files[ $key ] = array(
'file' => $file,
'name' => ''
);
}
// Set default name
if ( empty( $file['name'] ) ) {
$downloadable_files[ $key ]['name'] = wc_get_filename_from_url( $file );
}
// Filter URL
$downloadable_files[ $key ]['file'] = apply_filters( 'woocommerce_file_download_path', $downloadable_files[ $key ]['file'], $this->id, $key );
}
}
return apply_filters( 'woocommerce_product_files', $downloadable_files, $this->id );
}
/**
* Get a file by $download_id
*
* @param string $download_id file identifier
* @return array|false if not found
*/
public function get_file( $download_id ) {
$files = $this->get_files();
if ( isset( $files[ $download_id ] ) ) {
$file = $files[ $download_id ];
} else {
$file = false;
}
// allow overriding based on the particular file being requested
return apply_filters( 'woocommerce_product_file', $file, $this->id, $download_id );
}
/**
* Get file download path identified by $download_id
*
* @param string $download_id file identifier
* @return string
*/
public function get_file_download_path( $download_id ) {
$files = $this->get_files();
if ( isset( $files[ $download_id ] ) ) {
$file_path = $files[ $download_id ]['file'];
} else {
$file_path = '';
}
// allow overriding based on the particular file being requested
return apply_filters( 'woocommerce_product_file_download_path', $file_path, $this->id, $download_id );
}
/**
* Checks if a product is virtual (has no shipping).
*
* @access public
* @return bool
*/
public function is_virtual() {
return $this->virtual == 'yes' ? true : false;
}
/**
* Checks if a product needs shipping.
*
* @access public
* @return bool
*/
public function needs_shipping() {
return apply_filters( 'woocommerce_product_needs_shipping', $this->is_virtual() ? false : true, $this );
}
/**
* Check if a product is sold individually (no quantities)
*
* @access public
* @return bool
*/
public function is_sold_individually() {
$return = false;
if ( 'yes' == $this->sold_individually || ( ! $this->backorders_allowed() && $this->get_stock_quantity() == 1 ) ) {
$return = true;
}
return apply_filters( 'woocommerce_is_sold_individually', $return, $this );
}
/**
* get_children function.
*
* @access public
* @return bool
*/
public function get_children() {
return array();
}
/**
* Returns whether or not the product has any child product.
*
* @access public
* @return bool
*/
public function has_child() {
return false;
}
/**
* Returns whether or not the product post exists.
*
* @access public
* @return bool
*/
public function exists() {
return empty( $this->post ) ? false : true;
}
/**
* Returns whether or not the product is taxable.
*
* @access public
* @return bool
*/
public function is_taxable() {
return $this->tax_status == 'taxable' && get_option( 'woocommerce_calc_taxes' ) == 'yes' ? true : false;
}
/**
* Returns whether or not the product shipping is taxable.
*
* @access public
* @return bool
*/
public function is_shipping_taxable() {
return $this->tax_status=='taxable' || $this->tax_status=='shipping' ? true : false;
}
/**
* Get the title of the post.
*
* @access public
* @return string
*/
public function get_title() {
return apply_filters( 'woocommerce_product_title', $this->post->post_title, $this );
}
/**
* Get the parent of the post.
*
* @access public
* @return int
*/
public function get_parent() {
return apply_filters('woocommerce_product_parent', $this->post->post_parent, $this);
}
/**
* Get the add to url used mainly in loops.
*
* @access public
* @return string
*/
public function add_to_cart_url() {
return apply_filters( 'woocommerce_product_add_to_cart_url', get_permalink( $this->id ), $this );
}
/**
* Get the add to cart button text for the single page
*
* @access public
* @return string
*/
public function single_add_to_cart_text() {
return apply_filters( 'woocommerce_product_single_add_to_cart_text', __( 'Add to cart', 'woocommerce' ), $this );
}
/**
* Get the add to cart button text
*
* @access public
* @return string
*/
public function add_to_cart_text() {
return apply_filters( 'woocommerce_product_add_to_cart_text', __( 'Read more', 'woocommerce' ), $this );
}
/**
* Returns whether or not the product is stock managed.
*
* @access public
* @return bool
*/
public function managing_stock() {
return ( ! isset( $this->manage_stock ) || $this->manage_stock == 'no' || get_option('woocommerce_manage_stock') != 'yes' ) ? false : true;
}
/**
* Returns whether or not the product is in stock.
*
* @access public
* @return bool
*/
public function is_in_stock() {
if ( $this->managing_stock() ) {
if ( $this->backorders_allowed() ) {
return true;
} else {
if ( $this->get_total_stock() <= get_option( 'woocommerce_notify_no_stock_amount' ) ) {
return false;
} else {
if ( $this->stock_status == 'instock' ) {
return true;
} else {
return false;
}
}
}
} else {
if ( $this->stock_status == 'instock' ) {
return true;
} else {
return false;
}
}
}
/**
* Returns whether or not the product can be backordered.
*
* @access public
* @return bool
*/
public function backorders_allowed() {
return $this->backorders == 'yes' || $this->backorders == 'notify' ? true : false;
}
/**
* Returns whether or not the product needs to notify the customer on backorder.
*
* @access public
* @return bool
*/
public function backorders_require_notification() {
return $this->managing_stock() && $this->backorders == 'notify' ? true : false;
}
/**
* is_on_backorder function.
*
* @access public
* @param int $qty_in_cart (default: 0)
* @return bool
*/
public function is_on_backorder( $qty_in_cart = 0 ) {
return $this->managing_stock() && $this->backorders_allowed() && ( $this->get_total_stock() - $qty_in_cart ) < 0 ? true : false;
}
/**
* Returns whether or not the product has enough stock for the order.
*
* @access public
* @param mixed $quantity
* @return bool
*/
public function has_enough_stock( $quantity ) {
return ! $this->managing_stock() || $this->backorders_allowed() || $this->stock >= $quantity ? true : false;
}
/**
* Returns the availability of the product.
*
* @access public
* @return string
*/
public function get_availability() {
$availability = $class = "";
if ( $this->managing_stock() ) {
if ( $this->is_in_stock() ) {
if ( $this->get_total_stock() > get_option( 'woocommerce_notify_no_stock_amount' ) ) {
$format_option = get_option( 'woocommerce_stock_format' );
switch ( $format_option ) {
case 'no_amount' :
$format = __( 'In stock', 'woocommerce' );
break;
case 'low_amount' :
$low_amount = get_option( 'woocommerce_notify_low_stock_amount' );
$format = ( $this->get_total_stock() <= $low_amount ) ? __( 'Only %s left in stock', 'woocommerce' ) : __( 'In stock', 'woocommerce' );
break;
default :
$format = __( '%s in stock', 'woocommerce' );
break;
}
$availability = sprintf( $format, $this->stock );
if ( $this->backorders_allowed() && $this->backorders_require_notification() ) {
$availability .= ' ' . __( '(backorders allowed)', 'woocommerce' );
}
} else {
if ( $this->backorders_allowed() ) {
if ( $this->backorders_require_notification() ) {
$availability = __( 'Available on backorder', 'woocommerce' );
$class = 'available-on-backorder';
} else {
$availability = __( 'In stock', 'woocommerce' );
}
} else {
$availability = __( 'Out of stock', 'woocommerce' );
$class = 'out-of-stock';
}
}
} elseif ( $this->backorders_allowed() ) {
$availability = __( 'Available on backorder', 'woocommerce' );
$class = 'available-on-backorder';
} else {
$availability = __( 'Out of stock', 'woocommerce' );
$class = 'out-of-stock';
}
} elseif ( ! $this->is_in_stock() ) {
$availability = __( 'Out of stock', 'woocommerce' );
$class = 'out-of-stock';
}
return apply_filters( 'woocommerce_get_availability', array( 'availability' => $availability, 'class' => $class ), $this );
}
/**
* Returns whether or not the product is featured.
*
* @access public
* @return bool
*/
public function is_featured() {
return $this->featured == 'yes' ? true : false;
}
/**
* Returns whether or not the product is visible.
*
* @access public
* @return bool
*/
public function is_visible() {
$visible = true;
// Out of stock visibility
if ( get_option( 'woocommerce_hide_out_of_stock_items' ) == 'yes' && ! $this->is_in_stock() ) {
$visible = false;
// visibility setting
} elseif ( $this->visibility == 'hidden' ) {
$visible = false;
} elseif ( $this->visibility == 'visible' ) {
$visible = true;
// Visibility in loop
} elseif ( $this->visibility == 'search' && is_search() ) {
$visible = true;
} elseif ( $this->visibility == 'search' && ! is_search() ) {
$visible = false;
} elseif ( $this->visibility == 'catalog' && is_search() ) {
$visible = false;
} elseif ( $this->visibility == 'catalog' && ! is_search() ) {
$visible = true;
}
return apply_filters( 'woocommerce_product_is_visible', $visible, $this->id );
}
/**
* Returns whether or not the product is on sale.
*
* @access public
* @return bool
*/
public function is_on_sale() {
return ( $this->get_sale_price() != $this->get_regular_price() && $this->get_sale_price() == $this->get_price() );
}
/**
* Returns the product's weight.
*
* @access public
* @return string
*/
public function get_weight() {
return ( $this->weight ) ? return $this->weight : '';
}
/**
* Returns false if the product cannot be bought.
*
* @access public
* @return cool
*/
public function is_purchasable() {
$purchasable = true;
// Products must exist of course
if ( ! $this->exists() ) {
$purchasable = false;
// Other products types need a price to be set
} elseif ( $this->get_price() === '' ) {
$purchasable = false;
// Check the product is published
} elseif ( $this->post->post_status !== 'publish' && ! current_user_can( 'edit_post', $this->id ) ) {
$purchasable = false;
}
return apply_filters( 'woocommerce_is_purchasable', $purchasable, $this );
}
/**
* Set a products price dynamically.
*
* @access public
* @param float $price Price to set.
* @return void
*/
public function set_price( $price ) {
$this->price = $price;
}
/**
* Adjust a products price dynamically.
*
* @access public
* @param mixed $price
* @return void
*/
public function adjust_price( $price ) {
$this->price = $this->price + $price;
}
/**
* Returns the product's sale price.
*
* @return string price
*/
public function get_sale_price() {
return apply_filters( 'woocommerce_get_sale_price', $this->sale_price, $this );
}
/**
* Returns the product's regular price.
*
* @return string price
*/
public function get_regular_price() {
return apply_filters( 'woocommerce_get_regular_price', $this->regular_price, $this );
}
/**
* Returns the product's active price.
*
* @return string price
*/
public function get_price() {
return apply_filters( 'woocommerce_get_price', $this->price, $this );
}
/**
* Returns the price (including tax). Uses customer tax rates. Can work for a specific $qty for more accurate taxes.
*
* @access public
* @param string $price to calculdate, left blank to just use get_price()
* @return string
*/
public function get_price_including_tax( $qty = 1, $price = '' ) {
$_tax = new WC_Tax();
if ( ! $price ) {
$price = $this->get_price();
}
if ( $this->is_taxable() ) {
if ( get_option('woocommerce_prices_include_tax') == 'no' ) {
$tax_rates = $_tax->get_rates( $this->get_tax_class() );
$taxes = $_tax->calc_tax( $price * $qty, $tax_rates, false );
$tax_amount = $_tax->get_tax_total( $taxes );
$price = round( $price * $qty + $tax_amount, absint( get_option( 'woocommerce_price_num_decimals' ) ) );
} else {
$tax_rates = $_tax->get_rates( $this->get_tax_class() );
$base_tax_rates = $_tax->get_shop_base_rate( $this->tax_class );
if ( ! empty( WC()->customer ) && WC()->customer->is_vat_exempt() ) {
$base_taxes = $_tax->calc_tax( $price * $qty, $base_tax_rates, true );
$base_tax_amount = array_sum( $base_taxes );
$price = round( $price * $qty - $base_tax_amount, absint( get_option( 'woocommerce_price_num_decimals' ) ) );
} elseif ( $tax_rates !== $base_tax_rates ) {
$base_taxes = $_tax->calc_tax( $price * $qty, $base_tax_rates, true );
$modded_taxes = $_tax->calc_tax( ( $price * $qty ) - array_sum( $base_taxes ), $tax_rates, false );
$price = round( ( $price * $qty ) - array_sum( $base_taxes ) + array_sum( $modded_taxes ), absint( get_option( 'woocommerce_price_num_decimals' ) ) );
} else {
$price = $price * $qty;
}
}
} else {
$price = $price * $qty;
}
return apply_filters( 'woocommerce_get_price_including_tax', $price, $qty, $this );
}
/**
* Returns the price (excluding tax) - ignores tax_class filters since the price may *include* tax and thus needs subtracting.
* Uses store base tax rates. Can work for a specific $qty for more accurate taxes.
*
* @access public
* @param string $price to calculdate, left blank to just use get_price()
* @return string
*/
public function get_price_excluding_tax( $qty = 1, $price = '' ) {
if ( ! $price ) {
$price = $this->get_price();
}
if ( $this->is_taxable() && get_option('woocommerce_prices_include_tax') == 'yes' ) {
$_tax = new WC_Tax();
$tax_rates = $_tax->get_shop_base_rate( $this->tax_class );
$taxes = $_tax->calc_tax( $price * $qty, $tax_rates, true );
$price = $_tax->round( $price * $qty - array_sum( $taxes ) );
} else {
$price = $price * $qty;
}
return apply_filters( 'woocommerce_get_price_excluding_tax', $price, $qty, $this );
}
/**
* Get the suffix to display after prices > 0
* @return string
*/
public function get_price_suffix() {
$price_display_suffix = get_option( 'woocommerce_price_display_suffix' );
if ( $price_display_suffix ) {
$price_display_suffix = ' ' . $price_display_suffix . '';
$find = array(
'{price_including_tax}',
'{price_excluding_tax}'
);
$replace = array(
wc_price( $this->get_price_including_tax() ),
wc_price( $this->get_price_excluding_tax() )
);
$price_display_suffix = str_replace( $find, $replace, $price_display_suffix );
}
return apply_filters( 'woocommerce_get_price_suffix', $price_display_suffix, $this );
}
/**
* Returns the price in html format.
*
* @access public
* @param string $price (default: '')
* @return string
*/
public function get_price_html( $price = '' ) {
$tax_display_mode = get_option( 'woocommerce_tax_display_shop' );
$display_price = $tax_display_mode == 'incl' ? $this->get_price_including_tax() : $this->get_price_excluding_tax();
$display_regular_price = $tax_display_mode == 'incl' ? $this->get_price_including_tax( 1, $this->get_regular_price() ) : $this->get_price_excluding_tax( 1, $this->get_regular_price() );
$display_sale_price = $tax_display_mode == 'incl' ? $this->get_price_including_tax( 1, $this->get_sale_price() ) : $this->get_price_excluding_tax( 1, $this->get_sale_price() );
if ( $this->get_price() > 0 ) {
if ( $this->is_on_sale() && $this->get_regular_price() ) {
$price .= $this->get_price_html_from_to( $display_regular_price, $display_price ) . $this->get_price_suffix();
$price = apply_filters( 'woocommerce_sale_price_html', $price, $this );
} else {
$price .= wc_price( $display_price ) . $this->get_price_suffix();
$price = apply_filters( 'woocommerce_price_html', $price, $this );
}
} elseif ( $this->get_price() === '' ) {
$price = apply_filters( 'woocommerce_empty_price_html', '', $this );
} elseif ( $this->get_price() == 0 ) {
if ( $this->is_on_sale() && $this->get_regular_price() ) {
$price .= $this->get_price_html_from_to( $display_regular_price, __( 'Free!', 'woocommerce' ) );
$price = apply_filters( 'woocommerce_free_sale_price_html', $price, $this );
} else {
$price = __( 'Free!', 'woocommerce' );
$price = apply_filters( 'woocommerce_free_price_html', $price, $this );
}
}
return apply_filters( 'woocommerce_get_price_html', $price, $this );
}
/**
* Functions for getting parts of a price, in html, used by get_price_html.
*
* @access public
* @return string
*/
public function get_price_html_from_text() {
return '' . _x( 'From:', 'min_price', 'woocommerce' ) . ' ';
}
/**
* Functions for getting parts of a price, in html, used by get_price_html.
*
* @access public
* @return string
*/
public function get_price_html_from_to( $from, $to ) {
return '' . ( ( is_numeric( $from ) ) ? wc_price( $from ) : $from ) . ' ' . ( ( is_numeric( $to ) ) ? wc_price( $to ) : $to ) . '';
}
/**
* Returns the tax class.
*
* @access public
* @return string
*/
public function get_tax_class() {
return apply_filters( 'woocommerce_product_tax_class', $this->tax_class, $this );
}
/**
* Returns the tax status.
*
* @access public
* @return string
*/
public function get_tax_status() {
return $this->tax_status;
}
/**
* get_average_rating function.
*
* @access public
* @return string
*/
public function get_average_rating() {
if ( false === ( $average_rating = get_transient( 'wc_average_rating_' . $this->id ) ) ) {
global $wpdb;
$average_rating = '';
$count = $this->get_rating_count();
if ( $count > 0 ) {
$ratings = $wpdb->get_var( $wpdb->prepare("
SELECT SUM(meta_value) FROM $wpdb->commentmeta
LEFT JOIN $wpdb->comments ON $wpdb->commentmeta.comment_id = $wpdb->comments.comment_ID
WHERE meta_key = 'rating'
AND comment_post_ID = %d
AND comment_approved = '1'
AND meta_value > 0
", $this->id ) );
$average_rating = number_format( $ratings / $count, 2 );
}
set_transient( 'wc_average_rating_' . $this->id, $average_rating );
}
return $average_rating;
}
/**
* get_rating_count function.
*
* @access public
* @return int
*/
public function get_rating_count() {
if ( false === ( $count = get_transient( 'wc_rating_count_' . $this->id ) ) ) {
global $wpdb;
$count = $wpdb->get_var( $wpdb->prepare("
SELECT COUNT(meta_value) FROM $wpdb->commentmeta
LEFT JOIN $wpdb->comments ON $wpdb->commentmeta.comment_id = $wpdb->comments.comment_ID
WHERE meta_key = 'rating'
AND comment_post_ID = %d
AND comment_approved = '1'
AND meta_value > 0
", $this->id ) );
set_transient( 'wc_rating_count_' . $this->id, $count );
}
return $count;
}
/**
* Returns the product rating in html format.
*
* @access public
* @param string $rating (default: '')
* @return string
*/
public function get_rating_html( $rating = null ) {
if ( ! is_numeric( $rating ) ) {
$rating = $this->get_average_rating();
}
if ( $rating > 0 ) {
$rating_html = '';
$rating_html .= '' . $rating . ' ' . __( 'out of 5', 'woocommerce' ) . '';
$rating_html .= '
';
return $rating_html;
}
return '';
}
/**
* Returns the upsell product ids.
*
* @access public
* @return array
*/
public function get_upsells() {
return (array) maybe_unserialize( $this->upsell_ids );
}
/**
* Returns the cross sell product ids.
*
* @access public
* @return array
*/
public function get_cross_sells() {
return (array) maybe_unserialize( $this->crosssell_ids );
}
/**
* Returns the product categories.
*
* @access public
* @param string $sep (default: ')
* @param mixed '
* @param string $before (default: '')
* @param string $after (default: '')
* @return string
*/
public function get_categories( $sep = ', ', $before = '', $after = '' ) {
return get_the_term_list( $this->id, 'product_cat', $before, $sep, $after );
}
/**
* Returns the product tags.
*
* @access public
* @param string $sep (default: ', ')
* @param string $before (default: '')
* @param string $after (default: '')
* @return array
*/
public function get_tags( $sep = ', ', $before = '', $after = '' ) {
return get_the_term_list( $this->id, 'product_tag', $before, $sep, $after );
}
/**
* Returns the product shipping class.
*
* @access public
* @return string
*/
public function get_shipping_class() {
if ( ! $this->shipping_class ) {
$classes = get_the_terms( $this->id, 'product_shipping_class' );
if ( $classes && ! is_wp_error( $classes ) ) {
$this->shipping_class = current( $classes )->slug;
} else {
$this->shipping_class = '';
}
}
return $this->shipping_class;
}
/**
* Returns the product shipping class ID.
*
* @access public
* @return int
*/
public function get_shipping_class_id() {
if ( ! $this->shipping_class_id ) {
$classes = get_the_terms( $this->id, 'product_shipping_class' );
if ( $classes && ! is_wp_error( $classes ) ) {
$this->shipping_class_id = current( $classes )->term_id;
} else {
$this->shipping_class_id = 0;
}
}
return absint( $this->shipping_class_id );
}
/**
* Get and return related products.
*
* @access public
* @param int $limit (default: 5)
* @return array Array of post IDs
*/
public function get_related( $limit = 5 ) {
global $wpdb;
// Related products are found from category and tag
$tags_array = array(0);
$cats_array = array(0);
// Get tags
$terms = wp_get_post_terms($this->id, 'product_tag');
foreach ( $terms as $term ) $tags_array[] = $term->term_id;
// Get categories
$terms = wp_get_post_terms($this->id, 'product_cat');
foreach ( $terms as $term ) $cats_array[] = $term->term_id;
// Don't bother if none are set
if ( sizeof( $cats_array ) == 1 && sizeof( $tags_array ) == 1 ) {
return array();
}
// Sanitize
$cats_array = array_map( 'absint', $cats_array );
$tags_array = array_map( 'absint', $tags_array );
$exclude_ids = array_map( 'absint', array_merge( array( 0, $this->id ), $this->get_upsells() ) );
// Generate query
$query['fields'] = "SELECT ID FROM {$wpdb->posts} p";
$query['join'] = " INNER JOIN {$wpdb->postmeta} pm ON ( pm.post_id = p.ID AND pm.meta_key='_visibility' )";
$query['join'] .= " INNER JOIN {$wpdb->term_relationships} tr ON (p.ID = tr.object_id)";
$query['join'] .= " INNER JOIN {$wpdb->term_taxonomy} tt ON (tr.term_taxonomy_id = tt.term_taxonomy_id)";
$query['join'] .= " INNER JOIN {$wpdb->terms} t ON (t.term_id = tt.term_id)";
if ( get_option( 'woocommerce_hide_out_of_stock_items' ) == 'yes' ) {
$query['join'] .= " INNER JOIN {$wpdb->postmeta} pm2 ON ( pm2.post_id = p.ID AND pm2.meta_key='_stock_status' )";
}
$query['where'] = " WHERE 1=1";
$query['where'] .= " AND p.post_status = 'publish'";
$query['where'] .= " AND p.post_type = 'product'";
$query['where'] .= " AND p.ID NOT IN ( " . implode( ',', $exclude_ids ) . " )";
$query['where'] .= " AND pm.meta_value IN ( 'visible', 'catalog' )";
if ( get_option( 'woocommerce_hide_out_of_stock_items' ) == 'yes' ) {
$query['where'] .= " AND pm2.meta_value = 'instock'";
}
if ( apply_filters( 'woocommerce_product_related_posts_relate_by_category', true ) ) {
$query['where'] .= " AND ( tt.taxonomy = 'product_cat' AND t.term_id IN ( " . implode( ',', $cats_array ) . " ) )";
$andor = 'OR';
} else {
$andor = 'AND';
}
if ( apply_filters( 'woocommerce_product_related_posts_relate_by_tag', true ) ) {
$query['where'] .= " {$andor} ( tt.taxonomy = 'product_tag' AND t.term_id IN ( " . implode( ',', $tags_array ) . " ) )";
}
$query['orderby'] = " ORDER BY RAND()";
$query['limits'] = " LIMIT " . absint( $limit ) . " ";
// Get the posts
$related_posts = $wpdb->get_col( implode( ' ', apply_filters('woocommerce_product_related_posts_query', $query ) ) );
return $related_posts;
}
/**
* Returns a single product attribute.
*
* @access public
* @param mixed $attr
* @return string
*/
public function get_attribute( $attr ) {
$attributes = $this->get_attributes();
$attr = sanitize_title( $attr );
if ( isset( $attributes[ $attr ] ) || isset( $attributes[ 'pa_' . $attr ] ) ) {
$attribute = isset( $attributes[ $attr ] ) ? $attributes[ $attr ] : $attributes[ 'pa_' . $attr ];
if ( $attribute['is_taxonomy'] ) {
return implode( ', ', wc_get_product_terms( $this->id, $attribute['name'], array( 'fields' => 'names' ) ) );
} else {
return $attribute['value'];
}
}
return '';
}
/**
* Returns product attributes.
*
* @access public
* @return array
*/
public function get_attributes() {
return (array) maybe_unserialize( $this->product_attributes );
}
/**
* Returns whether or not the product has any attributes set.
*
* @access public
* @return mixed
*/
public function has_attributes() {
if ( sizeof( $this->get_attributes() ) > 0 ) {
foreach ( $this->get_attributes() as $attribute ) {
if ( isset( $attribute['is_visible'] ) && $attribute['is_visible'] )
return true;
}
}
return false;
}
/**
* Returns whether or not we are showing dimensions on the product page.
*
* @access public
* @return bool
*/
public function enable_dimensions_display() {
return apply_filters( 'wc_product_enable_dimensions_display', true );
}
/**
* Returns whether or not the product has dimensions set.
*
* @access public
* @return bool
*/
public function has_dimensions() {
return $this->get_dimensions() ? true : false;
}
/**
* Returns whether or not the product has weight set.
*
* @access public
* @return bool
*/
public function has_weight() {
return $this->get_weight() ? true : false;
}
/**
* Returns dimensions.
*
* @access public
* @return string
*/
public function get_dimensions() {
if ( ! $this->dimensions ) {
$dimensions = array();
if ( $this->length ) {
$dimensions[] = $this->length;
}
if ( $this->width ) {
$dimensions[] = $this->width;
}
if ( $this->height ){
$dimensions[] = $this->height;
}
$this->dimensions = implode( ' x ', $dimensions );
if ( ! empty( $this->dimensions ) ) {
$this->dimensions .= ' ' . get_option( 'woocommerce_dimension_unit' );
}
}
return $this->dimensions;
}
/**
* Lists a table of attributes for the product page.
*
* @access public
* @return void
*/
public function list_attributes() {
wc_get_template( 'single-product/product-attributes.php', array(
'product' => $this
) );
}
/**
* Returns the main product image
*
* @access public
* @param string $size (default: 'shop_thumbnail')
* @return string
*/
public function get_image( $size = 'shop_thumbnail', $attr = array() ) {
$image = '';
if ( has_post_thumbnail( $this->id ) ) {
$image = get_the_post_thumbnail( $this->id, $size, $attr );
} elseif ( ( $parent_id = wp_get_post_parent_id( $this->id ) ) && has_post_thumbnail( $parent_id ) ) {
$image = get_the_post_thumbnail( $parent_id, $size, $attr );
} else {
$image = wc_placeholder_img( $size );
}
return $image;
}
/**
* Get product name with SKU or ID. Used within admin.
*
* @access public
* @param mixed $product
* @return string Formatted product name
*/
public function get_formatted_name() {
if ( $this->get_sku() ) {
$identifier = $this->get_sku();
} else {
$identifier = '#' . $this->id;
}
return sprintf( __( '%s – %s', 'woocommerce' ), $identifier, $this->get_title() );
}
}