. * Classic WooCommerce action hooks fire outside

in FSE themes, * so they cannot place output inside the gallery column. */ function dprcu_setup_product_hooks() { if ( !function_exists( 'is_product' ) || !is_product() ) { return; } $product_id = get_queried_object_id(); $model_url = get_post_meta( $product_id, '_dprcu_3d_model_url', true ); $viewer_only = get_post_meta( $product_id, '_dprcu_3d_viewer_only', true ); if ( empty( $model_url ) ) { return; } /** * Fires when product hooks are being set up for the customizer. * * @since 3.4.0 * @param int $product_id The current product ID. * @param string $model_url The 3D model URL. * @param string $viewer_only Whether viewer-only mode is enabled. */ do_action( 'dprcu_setup_product_hooks', $product_id, $model_url, $viewer_only ); $settings = get_option( 'dprcu_settings' ); $display_method = $settings['display_method'] ?? 'auto'; // Only auto-register hooks if display method is set to 'auto' if ( 'auto' !== $display_method ) { return; } if ( '1' === $viewer_only ) { // Use render_block to intercept the gallery block in FSE/block themes. add_filter( 'render_block', 'dprcu_intercept_gallery_block', 10, 2 ); } else { add_action( 'woocommerce_before_single_product_summary', 'dprcu_html_output', 5 ); } } add_action( 'template_redirect', 'dprcu_setup_product_hooks' ); /** * Handles manual display of customizer via do_action() hook. * * Allows themes and plugins to display the customizer by calling: * do_action('dprcu_display_customizer') * * @since 3.4.0 */ function dprcu_display_customizer_hook() { if ( !function_exists( 'is_product' ) || !is_product() ) { return; } global $post; $product_id = $post->ID; $model_url = get_post_meta( $product_id, '_dprcu_3d_model_url', true ); $viewer_only = get_post_meta( $product_id, '_dprcu_3d_viewer_only', true ); if ( empty( $model_url ) ) { return; } if ( '1' === $viewer_only ) { dprcu_viewer_canvas_html(); } else { dprcu_html_output(); } } add_action( 'dprcu_display_customizer', 'dprcu_display_customizer_hook' ); /** * Shortcode handler for displaying the 3D customizer. * * Usage: [dprcu-customizer] * * Can be used on any page to display the customizer for the current product. * * @since 3.4.0 * @return string The customizer HTML output. */ function dprcu_customizer_shortcode() { // Works on single product pages if ( function_exists( 'is_product' ) && is_product() ) { ob_start(); global $post; $product_id = $post->ID; $model_url = get_post_meta( $product_id, '_dprcu_3d_model_url', true ); $viewer_only = get_post_meta( $product_id, '_dprcu_3d_viewer_only', true ); if ( empty( $model_url ) ) { return ''; } if ( '1' === $viewer_only ) { dprcu_viewer_canvas_html(); } else { dprcu_html_output(); } $output = ob_get_clean(); // Aggressively minify: remove ALL whitespace (spaces, tabs, newlines) between closing and opening tags // This prevents wpautop from finding line breaks to convert to

tags // Use lookahead/lookbehind to preserve space inside text content $output = preg_replace( '/>\\s+<', $output ); // Also remove leading/trailing whitespace $output = trim( $output ); return $output; } return ''; } add_shortcode( 'dprcu-customizer', 'dprcu_customizer_shortcode' ); /** * Remove wpautop-generated markers from shortcode output. * * Hooked to 'the_content' at priority 12 (after wpautop at priority 10). * This preserves the shortcode output without wpautop interference. */ function dprcu_remove_shortcode_markers( $content ) { // Remove the temporary markers $content = str_replace( '', '', $content ); $content = str_replace( '', '', $content ); return $content; } add_filter( 'the_content', 'dprcu_remove_shortcode_markers', 12 ); /** * Replaces the WooCommerce product image gallery block with the 3D viewer canvas * when the product has Viewer Only Mode enabled. * * Hooked to render_block so it works in both classic and block-based (FSE) themes. * * @param string $block_content The rendered block HTML. * @param array $block The block data array. * @return string */ function dprcu_intercept_gallery_block( $block_content, $block ) { if ( 'woocommerce/product-image-gallery' !== ($block['blockName'] ?? '') ) { return $block_content; } ob_start(); dprcu_viewer_canvas_html(); return ob_get_clean(); } /** * Outputs the full customizer HTML (canvas + sidebar + steps). * Registered conditionally by dprcu_setup_product_hooks(). */ function dprcu_html_output() { global $post; $product_id = $post->ID; $config_json = get_post_meta( $product_id, '_dprcu_customizer_config', true ); $price = get_post_meta( $product_id, '_price', true ); if ( empty( $config_json ) ) { return; } $config_data = json_decode( $config_json, true ); $has_valid_options = false; if ( is_array( $config_data ) ) { foreach ( $config_data as $step ) { if ( !empty( $step['options'] ) ) { $has_valid_options = true; break; } } } if ( !$has_valid_options ) { return; } /** * Fires before the customizer HTML output is rendered. * * @since 3.4.0 * @param int $product_id The current product ID. * @param array $config_data The decoded customizer configuration. */ do_action( 'dprcu_before_customizer_output', $product_id, $config_data ); ?>

can_use_premium_code__premium_only() ) { dprcu_render_hotspot_toggle__premium_only(); } ?>

ID; $model_url = get_post_meta( $product_id, '_dprcu_3d_model_url', true ); $viewer_only = get_post_meta( $product_id, '_dprcu_3d_viewer_only', true ); $config_json = get_post_meta( $product_id, '_dprcu_customizer_config', true ); $is_viewer_only = '1' === $viewer_only && !empty( $model_url ); $is_customizer = !empty( $config_json ) && !empty( $model_url ); if ( !$is_viewer_only && !$is_customizer ) { return; } /** * Fires before scripts and styles are enqueued for the customizer. * * @since 3.4.0 * @param int $product_id The current product ID. * @param bool $is_viewer_only Whether this is viewer-only mode. * @param bool $is_customizer Whether customizer is active. */ do_action( 'dprcu_before_enqueue_scripts', $product_id, $is_viewer_only, $is_customizer ); wp_enqueue_style( 'dprcu-customizer-style', plugin_dir_url( __FILE__ ) . 'style.css', array(), '1.0' ); wp_enqueue_script( 'dprcu-customizer-bundle', plugin_dir_url( __FILE__ ) . 'dist/customizer.bundle.js', array(), '1.0', true ); // Premium functions are handled via Freemius comment wrappers in the bundle // Free versions will have /* */ sections stripped by Freemius $final_config_for_js = array(); if ( $is_customizer ) { $config_data = json_decode( $config_json, true ); if ( is_array( $config_data ) ) { foreach ( $config_data as $step_id => $step ) { $valid_options = array(); $step_targets = $step['targets'] ?? array(); if ( !empty( $step['options'] ) ) { foreach ( $step['options'] as $opt_id => $option ) { $texture_ids_raw = $option['texture_ids'] ?? $option['texture_id'] ?? ''; $texture_ids = ( is_array( $texture_ids_raw ) ? $texture_ids_raw : array_filter( array_map( 'intval', explode( ',', $texture_ids_raw ) ) ) ); $opt_name = $option['name'] ?? 'Option'; $show_meshes = $option['show'] ?? array(); $hide_meshes = $option['hide'] ?? array(); $has_textures = !empty( $texture_ids ); $has_geometry = !empty( $show_meshes ) || !empty( $hide_meshes ); if ( $has_textures ) { foreach ( $texture_ids as $texture_id ) { if ( !$texture_id ) { continue; } $tex_name = ( get_the_title( $texture_id ) ?: 'Material' ); $valid_options[] = array( 'name' => $tex_name, 'type' => 'material', 'value' => array( 'texture' => ( get_the_post_thumbnail_url( $texture_id, 'full' ) ?: null ), 'textureThumbnail' => ( get_the_post_thumbnail_url( $texture_id, 'thumbnail' ) ?: null ), 'color' => ( get_post_meta( $texture_id, '_dprcu_texture_color', true ) ?: null ), 'roughnessMap' => ( wp_get_attachment_url( get_post_meta( $texture_id, '_dprcu_texture_roughness_id', true ) ) ?: null ), 'normalMap' => ( wp_get_attachment_url( get_post_meta( $texture_id, '_dprcu_texture_normal_id', true ) ) ?: null ), 'aoMap' => ( wp_get_attachment_url( get_post_meta( $texture_id, '_dprcu_texture_ao_id', true ) ) ?: null ), 'metalnessMap' => ( wp_get_attachment_url( get_post_meta( $texture_id, '_dprcu_texture_metalness_id', true ) ) ?: null ), 'displacementMap' => ( wp_get_attachment_url( get_post_meta( $texture_id, '_dprcu_texture_displacement_id', true ) ) ?: null ), 'roughness' => ( floatval( get_post_meta( $texture_id, '_dprcu_texture_roughness', true ) ) ?: 0.9 ), 'metalness' => ( floatval( get_post_meta( $texture_id, '_dprcu_texture_metalness', true ) ) ?: 0.1 ), 'displacementScale' => ( floatval( get_post_meta( $texture_id, '_dprcu_texture_disp_scale', true ) ) ?: 0.0 ), 'envIntensity' => ( floatval( get_post_meta( $texture_id, '_dprcu_texture_env_intensity', true ) ) ?: 1.0 ), 'show' => $show_meshes, 'hide' => $hide_meshes, ), ); } } elseif ( $has_geometry ) { $valid_options[] = array( 'name' => $opt_name, 'type' => 'object', 'value' => array( 'show' => $show_meshes, 'hide' => $hide_meshes, 'textureThumbnail' => plugin_dir_url( __FILE__ ) . 'assets/geometry-icon.png', ), ); } } } if ( !empty( $valid_options ) ) { $final_config_for_js[$step_id] = array( 'name' => $step['name'] ?? 'Untitled Step', 'description' => $step['description'] ?? '', 'parts' => $step_targets, 'options' => $valid_options, ); } } } } $global_settings = get_option( 'dprcu_settings' ); $bg_colors_str = $global_settings['bg_colors'] ?? "#f0f0f0\n#ffffff\n#222222"; $bg_colors = preg_split( '/\\r\\n|[\\r\\n]/', $bg_colors_str ); $zoom_limits = $global_settings['zoom_limits'] ?? array(1, 10); $hdr_file = $global_settings['hdr_file'] ?? ''; $cam_dist_mult = (float) ($global_settings['camera_distance_multiplier'] ?? 1.2); $customizer_config = array( 'productId' => $product_id, 'ajaxUrl' => admin_url( 'admin-ajax.php' ), 'modelUrl' => esc_url( $model_url ), 'viewerOnly' => $is_viewer_only, 'customizationOptions' => $final_config_for_js, 'settings' => array( 'hdrFile' => esc_url( $hdr_file ), 'cameraDistanceMultiplier' => $cam_dist_mult, 'bgColors' => array_values( array_filter( $bg_colors ) ), 'zoomLimits' => $zoom_limits, ), 'i18n' => array( 'copied' => __( 'Copied!', '3d-product-customizer' ), 'shareDefaultMsg' => __( 'Check out my custom design!', '3d-product-customizer' ), ), ); /** * Filters the customizer configuration data passed to JavaScript. * * @since 3.4.0 * @param array $customizer_config The configuration array. * @param int $product_id The current product ID. * @param bool $is_viewer_only Whether this is viewer-only mode. * @return array The filtered configuration array. */ $customizer_config = apply_filters( 'dprcu_customizer_config', $customizer_config, $product_id, $is_viewer_only ); wp_add_inline_script( 'dprcu-customizer-bundle', 'const customizerData = ' . wp_json_encode( $customizer_config ) . ';', 'before' ); /** * Fires after scripts and styles are enqueued for the customizer. * * @since 3.4.0 * @param int $product_id The current product ID. * @param bool $is_viewer_only Whether this is viewer-only mode. * @param bool $is_customizer Whether customizer is active. * @param array $customizer_config The customizer configuration array. */ do_action( 'dprcu_after_enqueue_scripts', $product_id, $is_viewer_only, $is_customizer, $customizer_config ); } add_action( 'wp_enqueue_scripts', 'dprcu_enqueue_scripts' ); function dprcu_admin_enqueue_scripts( $hook ) { global $post_type; if ( ('post.php' === $hook || 'post-new.php' === $hook) && 'dprcu_model_texture' === $post_type ) { wp_enqueue_media(); wp_enqueue_style( 'wp-color-picker' ); wp_enqueue_script( 'dprcu-customizer-admin-textures', plugin_dir_url( __FILE__ ) . 'admin/js/cpt-textures.js', array('jquery', 'wp-color-picker'), '1.0', true ); // Enqueue texture slider sync script wp_enqueue_script( 'dprcu-texture-sliders', plugin_dir_url( __FILE__ ) . 'admin/js/texture-sliders.js', array('jquery'), '1.0', true ); if ( dprcu_fs()?->can_use_premium_code__premium_only() ) { $post_id = get_the_ID(); $roughness = get_post_meta( $post_id, '_dprcu_texture_roughness', true ); $metalness = get_post_meta( $post_id, '_dprcu_texture_metalness', true ); $env_intensity = get_post_meta( $post_id, '_dprcu_texture_env_intensity', true ); $disp_scale = get_post_meta( $post_id, '_dprcu_texture_disp_scale', true ); $roughness_id = get_post_meta( $post_id, '_dprcu_texture_roughness_id', true ); $normal_id = get_post_meta( $post_id, '_dprcu_texture_normal_id', true ); $ao_id = get_post_meta( $post_id, '_dprcu_texture_ao_id', true ); $metalness_id = get_post_meta( $post_id, '_dprcu_texture_metalness_id', true ); $displacement_id = get_post_meta( $post_id, '_dprcu_texture_displacement_id', true ); $global_settings = get_option( 'dprcu_settings', array() ); wp_enqueue_script( 'dprcu-material-preview', plugin_dir_url( __FILE__ ) . 'dist/materialPreview.bundle.js', array(), filemtime( plugin_dir_path( __FILE__ ) . 'dist/materialPreview.bundle.js' ), true ); wp_localize_script( 'dprcu-material-preview', 'dprcu_material_preview', array( 'textureUrl' => ( get_the_post_thumbnail_url( $post_id, 'full' ) ? get_the_post_thumbnail_url( $post_id, 'full' ) : '' ), 'color' => ( get_post_meta( $post_id, '_dprcu_texture_color', true ) ? get_post_meta( $post_id, '_dprcu_texture_color', true ) : '' ), 'roughness' => ( '' !== $roughness ? $roughness : '0.5' ), 'metalness' => ( '' !== $metalness ? $metalness : '0.0' ), 'envIntensity' => ( '' !== $env_intensity ? $env_intensity : '1.0' ), 'dispScale' => ( '' !== $disp_scale ? $disp_scale : '0.0' ), 'roughnessMap' => ( $roughness_id ? wp_get_attachment_url( $roughness_id ) : '' ), 'normalMap' => ( $normal_id ? wp_get_attachment_url( $normal_id ) : '' ), 'aoMap' => ( $ao_id ? wp_get_attachment_url( $ao_id ) : '' ), 'metalnessMap' => ( $metalness_id ? wp_get_attachment_url( $metalness_id ) : '' ), 'displacementMap' => ( $displacement_id ? wp_get_attachment_url( $displacement_id ) : '' ), 'hdrFile' => esc_url( $global_settings['hdr_file'] ?? '' ), ) ); } } if ( ('post.php' === $hook || 'post-new.php' === $hook) && 'product' === $post_type ) { wp_enqueue_script( 'dprcu-admin-model-scanner', plugin_dir_url( __FILE__ ) . 'dist/adminScanner.bundle.js', array('jquery'), '1.0', true ); } } add_action( 'admin_enqueue_scripts', 'dprcu_admin_enqueue_scripts' ); /** * Add custom configuration data to the cart item. * * This function fires when an item is added to the cart * and checks for our 'shoe_config' POST data. */ function dprcu_add_cart_item_data( $cart_item_data, $product_id, $variation_id ) { // Verify the add-to-cart nonce for security. if ( !isset( $_POST['_wpnonce'] ) || !wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['_wpnonce'] ) ), 'woocommerce-add-to-cart' ) ) { return $cart_item_data; } // Verify user has permission to add items to cart. if ( !current_user_can( 'cart' ) ) { return $cart_item_data; } /** * Fires before customizer configuration is added to the cart item. * * @since 3.4.0 * @param array $cart_item_data The cart item data. * @param int $product_id The product ID. * @param int $variation_id The variation ID. */ do_action( 'dprcu_before_add_to_cart', $cart_item_data, $product_id, $variation_id ); if ( isset( $_POST['dprcu_shoe_config'] ) ) { $config_string = sanitize_text_field( wp_unslash( $_POST['dprcu_shoe_config'] ) ); $cart_item_data['_dprcu_custom_shoe_config'] = $config_string; } /** * Filters the cart item data before it's added to the cart. * * @since 3.4.0 * @param array $cart_item_data The cart item data. * @param int $product_id The product ID. * @param int $variation_id The variation ID. * @return array The filtered cart item data. */ $cart_item_data = apply_filters( 'dprcu_cart_item_data', $cart_item_data, $product_id, $variation_id ); return $cart_item_data; } add_filter( 'woocommerce_add_cart_item_data', 'dprcu_add_cart_item_data', 10, 3 ); /** * Display the custom configuration in the cart. * * This reads the 'shoe_config' JSON and formats it * as line items for the user to see. */ function dprcu_display_cart_item_data( $item_data, $cart_item ) { /** * Fires before cart item data is displayed. * * @since 3.4.0 * @param array $item_data The item data. * @param array $cart_item The cart item. */ do_action( 'dprcu_before_display_cart_item_data', $item_data, $cart_item ); if ( isset( $cart_item['_dprcu_custom_shoe_config'] ) ) { $config = json_decode( $cart_item['_dprcu_custom_shoe_config'], true ); if ( is_array( $config ) ) { foreach ( $config as $item ) { $item_data[] = array( 'key' => sanitize_text_field( $item['part'] ), 'value' => sanitize_text_field( $item['option'] ), 'display' => sanitize_text_field( $item['option'] ), ); } } } /** * Filters the cart item display data. * * @since 3.4.0 * @param array $item_data The item data to display. * @param array $cart_item The cart item. * @return array The filtered item data. */ $item_data = apply_filters( 'dprcu_cart_item_display_data', $item_data, $cart_item ); return $item_data; } add_filter( 'woocommerce_get_item_data', 'dprcu_display_cart_item_data', 10, 2 ); /** * Save the custom configuration to the order line item. * * This runs when the order is created. */ function dprcu_add_order_item_meta( $item, $cart_item_key, $values, $order ) { /** * Fires before customizer data is added to an order item. * * @since 3.4.0 * @param WC_Order_Item $item The order item object. * @param string $cart_item_key The cart item key. * @param array $values The cart item values. * @param WC_Order $order The order object. */ do_action( 'dprcu_before_add_order_item_meta', $item, $cart_item_key, $values, $order ); if ( isset( $values['_dprcu_custom_shoe_config'] ) ) { $config = json_decode( $values['_dprcu_custom_shoe_config'], true ); if ( is_array( $config ) ) { foreach ( $config as $line ) { $item->add_meta_data( sanitize_text_field( $line['part'] ), sanitize_text_field( $line['option'] ) ); } } } /** * Fires after customizer data is added to an order item. * * @since 3.4.0 * @param WC_Order_Item $item The order item object. * @param string $cart_item_key The cart item key. * @param array $values The cart item values. * @param WC_Order $order The order object. */ do_action( 'dprcu_after_add_order_item_meta', $item, $cart_item_key, $values, $order ); } add_action( 'woocommerce_checkout_create_order_line_item', 'dprcu_add_order_item_meta', 10, 4 ); /** * Renders the watermark/branding HTML. */ function dprcu_render_watermark() { ?>

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