Set attributes. Unlike the parent product which uses terms, variations are assigned
specific attributes using name value pairs.
public set_attributes ( array $raw_attributes ) | ||
$raw_attributes | array |
function test_varation_save_attributes() { // Create a variable product with a color attribute. $product = new WC_Product_Variable(); $attribute = new WC_Product_Attribute(); $attribute->set_id(0); $attribute->set_name('color'); $attribute->set_options(explode(WC_DELIMITER, 'green | red')); $attribute->set_visible(true); $attribute->set_variation(true); $product->set_attributes(array($attribute)); $product->save(); // Create a new variation with the color 'green'. $variation = new WC_Product_Variation(); $variation->set_parent_id($product->get_id()); $variation->set_attributes(array('color' => 'green')); $variation->set_status('private'); $variation->save(); // Now update some value unrelated to attributes. $variation = wc_get_product($variation->get_id()); $variation->set_status('publish'); $variation->save(); // Load up the updated variation and verify that the saved state is correct. $loaded_variation = wc_get_product($variation->get_id()); $this->assertEquals('publish', $loaded_variation->get_status('edit')); $_attribute = $loaded_variation->get_attributes('edit'); $this->assertEquals('green', $_attribute['color']); }
/** * Link all variations via ajax function. */ public static function link_all_variations() { check_ajax_referer('link-variations', 'security'); if (!current_user_can('edit_products')) { die(-1); } wc_maybe_define_constant('WC_MAX_LINKED_VARIATIONS', 49); wc_set_time_limit(0); $post_id = intval($_POST['post_id']); if (!$post_id) { die; } $variations = array(); $product = wc_get_product($post_id); if ($product->is_type('variable')) { $attributes = wc_list_pluck(array_filter($product->get_attributes(), 'wc_attributes_array_filter_variation'), 'get_slugs'); if (!empty($attributes)) { // Get existing variations so we don't create duplicates. $existing_variations = array_map('wc_get_product', $product->get_children()); $existing_attributes = array(); foreach ($existing_variations as $existing_variation) { $existing_attributes[] = $existing_variation->get_attributes(); } $added = 0; $possible_attributes = wc_array_cartesian($attributes); foreach ($possible_attributes as $possible_attribute) { if (in_array($possible_attribute, $existing_attributes)) { continue; } $variation = new WC_Product_Variation(); $variation->set_parent_id($post_id); $variation->set_attributes($possible_attribute); do_action('product_variation_linked', $variation->save()); if ($added++ > WC_MAX_LINKED_VARIATIONS) { break; } } echo $added; } } die; }