ID ); if( $product_id && get_post_type( $product_id ) === 'product' ) { $product = wc_get_product( $product_id ); if( $product ) { $attr['alt'] = esc_attr( $product->get_name() ); return $attr; } } } // 非产品图 → 用文章标题 $parent_id = wp_get_post_parent_id( $attachment->ID ); if( $parent_id ) { $attr['alt'] = esc_attr( get_the_title( $parent_id ) ); return $attr; } // 最后用图片文件名 $file = get_attached_file( $attachment->ID ); if( $file ){ $name = pathinfo( $file, PATHINFO_FILENAME ); $name = str_replace(['-','_'], ' ', $name ); $attr['alt'] = esc_attr( $name ); } return $attr; }, 9999, 2 ); // 强制修复 Flatsome 产品主图 add_filter( 'woocommerce_single_product_image_thumbnail_html', function( $html, $attachment_id ){ $alt = get_post_meta( $attachment_id, '_wp_attachment_image_alt', true ); if( empty( $alt ) ) { $product_id = wp_get_post_parent_id( $attachment_id ); if( $product_id && function_exists('wc_get_product') ) { $product = wc_get_product( $product_id ); if( $product ) $alt = $product->get_name(); } } if( !empty( $alt ) && strpos( $html, 'alt=' ) === false ) { $html = preg_replace( '/FHSJP能量疗愈精品店 | 国际严选高频能量产品'; } } );