File Content: woocommerce-extended-attributes.php <?php /** * Plugin support: WooCommerce Extended Attributes * * @package ThemeREX Addons * @since v1.6.13 */ if ( ! function_exists( 'trx_addons_woocommerce_attrib_init' ) ) { add_action( 'init', 'trx_addons_woocommerce_attrib_init' ); /** * Init hooks to add custom fields to the WooCommerce attributes */ function trx_addons_woocommerce_attrib_init() { if ( ! trx_addons_exists_woocommerce() ) { return; } $attribute_taxonomies = wc_get_attribute_taxonomies(); if ( ! empty( $attribute_taxonomies ) ) { foreach ( $attribute_taxonomies as $attribute ) { $tax = wc_attribute_taxonomy_name( $attribute->attribute_name ); add_action( $tax . '_edit_form_fields', 'trx_addons_woocommerce_attrib_show_custom_fields', 10, 1 ); add_action( $tax . '_add_form_fields', 'trx_addons_woocommerce_attrib_show_custom_fields', 10, 1 ); add_action( 'edited_' . $tax, 'trx_addons_woocommerce_attrib_save_custom_fields', 10, 1 ); add_action( 'created_' . $tax, 'trx_addons_woocommerce_attrib_save_custom_fields', 10, 1 ); add_filter( 'manage_edit-' . $tax . '_columns', 'trx_addons_woocommerce_attrib_add_custom_column', 9 ); add_action( 'manage_' . $tax . '_custom_column', 'trx_addons_woocommerce_attrib_fill_custom_column', 9, 3 ); } } } } if ( ! function_exists( 'trx_addons_woocommerce_attrib_add_types' ) ) { add_filter( 'product_attributes_type_selector', 'trx_addons_woocommerce_attrib_add_types' ); /** * Add custom types 'Color', 'Image' and 'Button' to the WooCommerce attributes * * @param array $list List of the types * * @return array List of the types */ function trx_addons_woocommerce_attrib_add_types( $list = array() ) { return array_merge( $list, array( 'color' => esc_html__('Color', 'trx_addons'), 'image' => esc_html__('Image', 'trx_addons'), 'button' => esc_html__('Button', 'trx_addons') ) ); } } if ( ! function_exists( 'trx_addons_woocommerce_attrib_get_type' ) ) { /** * Check if a taxomony is a Woocommerce product's attribute and return its type * * @param string $taxonomy Name of the taxonomy * * @return string Type of the attribute */ function trx_addons_woocommerce_attrib_get_type( $taxonomy ) { $type = ''; if ( trx_addons_exists_woocommerce() ) { $attribute_taxonomies = wc_get_attribute_taxonomies(); if ( ! empty( $attribute_taxonomies ) ) { foreach ( $attribute_taxonomies as $attribute ) { if ( wc_attribute_taxonomy_name( $attribute->attribute_name ) == $taxonomy ) { $type = $attribute->attribute_type; break; } } } } return $type; } } if ( ! function_exists( 'trx_addons_woocommerce_attrib_get_type_name' ) ) { /** * Return the name (title) of the attribute type * * @param string $type Type of the attribute * * @return string Name of the attribute type */ function trx_addons_woocommerce_attrib_get_type_name( $type ) { if ( $type == 'image' ) return __('Image', 'trx_addons'); else if ( $type == 'color' ) return __('Color', 'trx_addons'); else if ( $type == 'button' ) return __('Button', 'trx_addons'); else if ( $type == 'select' ) return __('Select', 'trx_addons'); else return __('Text', 'trx_addons'); } } if ( ! function_exists( 'trx_addons_woocommerce_attrib_show_custom_fields' ) ) { //Hook of the add_action('pa_xxx_edit_form_fields', 'trx_addons_woocommerce_attrib_show_custom_fields', 10, 1 ); //Hook of the add_action('pa_xxx_add_form_fields', 'trx_addons_woocommerce_attrib_show_custom_fields', 10, 1 ); /** * Show custom fields in the WooCommerce attributes * * @hooked pa_xxx_add_form_fields * @hooked pa_xxx_edit_form_fields * * @param object $term Current term object */ function trx_addons_woocommerce_attrib_show_custom_fields( $term ) { $term_id = ! empty( $term->term_id ) ? $term->term_id : 0; $taxonomy = (int) $term_id > 0 ? $term->taxonomy : $term; $type = trx_addons_woocommerce_attrib_get_type( $taxonomy ); if ( empty( $type ) || ! in_array( $type, array( 'color', 'image' ) ) ) { return; } $term_val = $term_id == 0 ? '' : trx_addons_get_term_meta( $term_id ); $field_name = "trx_addons_{$taxonomy}_{$type}"; echo ( (int) $term_id > 0 ? '<tr' : '<div') . ' class="form-field">' . ( (int) $term_id > 0 ? '<th valign="top" scope="row">' : '<div>' ); ?><label for="<?php echo esc_attr($field_name); ?>"><?php echo esc_html( trx_addons_woocommerce_attrib_get_type_name( $type ) ); ?>:</label><?php echo ( (int) $term_id > 0 ? '</th>' : '</div>' ) . ( (int) $term_id > 0 ? '<td valign="top">' : '<div>' ); if ( $type == 'image' ) { ?><input type="hidden" class="trx_addons_thumb_selector_field" id="<?php echo esc_attr( $field_name ); ?>" name="<?php echo esc_attr($field_name); ?>" value="<?php echo esc_url($term_val); ?>"><?php if ( empty( $term_val ) ) { $term_val = apply_filters( 'trx_addons_filter_no_thumb', trx_addons_get_file_url( 'css/images/no-thumb.gif' ) ); } trx_addons_show_layout( trx_addons_options_show_custom_field( $field_name . '_button', array( 'type' => 'mediamanager', 'linked_field_id' => $field_name ), $term_val ) ); } else if ( $type == 'color' ) { ?><input type="text" class="trx_addons_color_selector" name="<?php echo esc_attr( $field_name ); ?>" value="<?php echo esc_attr( $term_val ); ?>"><?php } echo (int) $term_id > 0 ? '</td></tr>' : '</div></div>'; } } if ( ! function_exists( 'trx_addons_woocommerce_attrib_save_custom_fields' ) ) { //Hook of the add_action('edited_pa_xxx', 'trx_addons_woocommerce_attrib_save_custom_fields', 10, 1 ); //Hook of the add_action('created_pa_xxx', 'trx_addons_woocommerce_attrib_save_custom_fields', 10, 1 ); /** * Save custom fields for the WooCommerce attributes ("pa_xxx" taxonomy) * * @hooked created_pa_xxx * @hooked edited_pa_xxx * * @param int $term_id Current term ID */ function trx_addons_woocommerce_attrib_save_custom_fields( $term_id ) { $taxonomy = str_replace( array( 'edited_', 'created_' ), '' , current_action() ); $type = trx_addons_woocommerce_attrib_get_type( $taxonomy ); if ( empty( $type ) ) { return; } $field_name = "trx_addons_{$taxonomy}_{$type}"; if ( isset( $_POST[ $field_name ] ) ) { trx_addons_set_term_meta( $term_id, $_POST[ $field_name ] ); } } } if ( ! function_exists( 'trx_addons_woocommerce_attrib_add_custom_column' ) ) { //Hook of the add_filter('manage_edit-pa_xxx_columns', 'trx_addons_woocommerce_attrib_add_custom_column', 9); /** * Add custom column in the 'pa_xxx' taxonomy list * * @hooked manage_edit-pa_xxx_columns * * @param array $columns List of columns * * @return array Modified list of columns */ function trx_addons_woocommerce_attrib_add_custom_column( $columns ) { $taxonomy = str_replace( array( 'manage_edit-', '_columns' ), '' , current_action() ); $type = trx_addons_woocommerce_attrib_get_type( $taxonomy ); if ( in_array( $type, array( 'color', 'image' ) ) ) { $columns['pa_extended_attribute'] = esc_html( trx_addons_woocommerce_attrib_get_type_name( $type ) ); } return $columns; } } if ( ! function_exists( 'trx_addons_woocommerce_attrib_fill_custom_column' ) ) { //Hook of the add_action('manage_pa_xxx_custom_column', 'trx_addons_woocommerce_attrib_fill_custom_column', 9, 3); /** * Fill custom column in the 'pa_xxx' taxonomy list * * @hooked manage_pa_xxx_custom_column * * @param string $output Custom column output * @param string $column_name Current column name * @param int $tax_id Current term ID */ function trx_addons_woocommerce_attrib_fill_custom_column( $output = '', $column_name = '', $tax_id = 0 ) { if ( $column_name == 'pa_extended_attribute' && ( $val = trx_addons_get_term_meta( $tax_id ) ) ) { $taxonomy = str_replace( array( 'manage_', '_custom_column' ), '' , current_action() ); $type = trx_addons_woocommerce_attrib_get_type( $taxonomy ); if ( $type == 'image' ) { ?><img class="trx_addons_thumb_selector_preview" src="<?php echo esc_url( trx_addons_add_thumb_size( $val, trx_addons_get_thumb_size( 'tiny' ) ) ); ?>" alt="<?php esc_attr_e( 'Thumb selector', 'trx_addons' ); ?>"><?php } else if ( $type == 'color' ) { ?><div class="trx_addons_color_selector_preview" style="background-color:<?php echo esc_attr( $val ); ?>"></div><?php } } } } if ( ! function_exists( 'trx_addons_woocommerce_attrib_add_fields_to_attributes_tab' ) ) { add_action( 'woocommerce_product_option_terms', 'trx_addons_woocommerce_attrib_add_fields_to_attributes_tab', 10, 2 ); /** * Add custom fields to the 'pa_xxx' taxonomy tab in the product edit mode * * @hooked woocommerce_product_option_terms * * @trigger woocommerce_product_attribute_terms * @trigger woocommerce_product_attribute_term_name * * @param object $attribute_taxonomy Current attribute taxonomy * @param int $i Current attribute number */ function trx_addons_woocommerce_attrib_add_fields_to_attributes_tab( $attribute_taxonomy, $i ){ if ( in_array( $attribute_taxonomy->attribute_type, array( 'image', 'color', 'button' ) ) ) { ?><select multiple="multiple" data-placeholder="<?php esc_attr_e( 'Select terms', 'trx_addons' ); ?>" class="multiselect attribute_values wc-enhanced-select" name="attribute_values[<?php echo esc_attr( $i ); ?>][]"> <?php $args = array( 'orderby' => 'name', 'hide_empty' => 0 ); $tax_name = wc_attribute_taxonomy_name( $attribute_taxonomy->attribute_name ); $all_terms = get_terms( $tax_name, apply_filters( 'woocommerce_product_attribute_terms', $args ) ); $post_id = wp_doing_ajax() && ! empty( $_POST['post_id'] ) ? (int) $_POST['post_id'] : trx_addons_get_edited_post_id(); if ( is_array( $all_terms ) ) { foreach ( $all_terms as $term ) { echo '<option value="' . esc_attr( version_compare( WOOCOMMERCE_VERSION, '3.0', '<' ) ? $term->term_slug : $term->term_id ) . '" ' . ( $post_id > 0 ? selected( has_term( absint( $term->term_id ), $tax_name, $post_id ), true, false ) : '' ) . '>' . esc_attr( apply_filters( 'woocommerce_product_attribute_term_name', $term->name, $term ) ) . '</option>'; } } ?></select> <button class="button plus select_all_attributes"><?php esc_html_e( 'Select all', 'trx_addons' ); ?></button> <button class="button minus select_no_attributes"><?php esc_html_e( 'Select none', 'trx_addons' ); ?></button> <button class="button fr plus add_new_attribute"><?php esc_html_e( 'Add new', 'trx_addons' ); ?></button> <?php } } } if ( ! function_exists( 'trx_addons_woocommerce_attrib_show_single_product' ) ) { add_filter( 'woocommerce_dropdown_variation_attribute_options_html', 'trx_addons_woocommerce_attrib_show_single_product', 10, 2 ); /** * Show custom attributes on the Single product page * * @hooked woocommerce_dropdown_variation_attribute_options_html * * @param string $html HTML with attributes layout * @param array $args Arguments for the attributes * * @return string Modified HTML with attributes layout */ function trx_addons_woocommerce_attrib_show_single_product( $html, $args ) { $type = trx_addons_woocommerce_attrib_get_type( $args['attribute'] ); if ( in_array( $type, array( 'image', 'color', 'button' ) ) ) { $output = ''; $no_img = $type == 'image' ? apply_filters( 'trx_addons_filter_no_thumb', trx_addons_get_file_url( 'css/images/no-thumb.gif' ) ) : ''; // Remove 'false' from condition below to show "Choose option" item if ( false && $args['show_option_none'] ) { $output .= '<span class="trx_addons_attrib_item trx_addons_attrib_'.esc_attr($type).' trx_addons_tooltip' . ( sanitize_title( $args['selected'] ) == '' ? ' trx_addons_attrib_selected' : '' ) . '"' . ' data-value=""' . ' data-tooltip-text="' . esc_attr($args['show_option_none']) . '"' . '>' . '<span>' . ($type=='image' ? '<img src="' . esc_url($no_img) . '" alt="' . esc_attr($args['show_option_none']) . '">' : ( $type=='button' ? esc_html($args['show_option_none']) : '' ) ) . '</span>' . '</span>'; } if ( ! empty( $args['options'] ) ) { if ( $args['product'] && taxonomy_exists( $args['attribute'] ) ) { // Get terms if this is a taxonomy - ordered. We need the names too. $terms = wc_get_product_terms( $args['product']->get_id(), $args['attribute'], array( 'fields' => 'all' ) ); foreach ( $terms as $term ) { if ( in_array( $term->slug, $args['options'] ) ) { $term_val = trx_addons_get_term_meta( $term->term_id ); if ( $type == 'image' ) { $term_val = empty( $term_val ) ? $no_img : trx_addons_add_thumb_size( $term_val, trx_addons_get_thumb_size( 'tiny' ) ); } else if ( $type == 'color' ) { $term_val = empty( $term_val ) ? urldecode( $term->slug ) : $term_val; } $output .= '<span class="trx_addons_attrib_item trx_addons_attrib_'.esc_attr($type).' trx_addons_tooltip' . ( sanitize_title( $args['selected'] ) == $term->slug ? ' trx_addons_attrib_selected' : '' ) . '"' . ' data-value="' . esc_attr( urldecode( $term->slug ) ) . '"' . ' data-tooltip-text="' . esc_attr($term->name) . '"' . '>' . '<span' . ( $type == 'color' ? ' style="background-color:' . esc_attr( $term_val ) . ';"' : '') . '>' . ( $type == 'image' ? '<img src="' . esc_url( $term_val ) . '" alt="' . esc_attr( $term->name ) . '">' : ( $type == 'button' ? esc_html( $term->name ) : '') ) . '</span>' . '</span>'; } } } } if ( $output ) { $html = str_replace('<select ', '<select class="trx_addons_attrib_' . esc_attr( $type ) . '" style="display:none !important;" ', $html ); $html .= '<div id="' . esc_attr( ! empty( $args['id'] ) ? $args['id'] : sanitize_title( $args['attribute'] ) ) . '_attrib_extended"' . ' class="' . esc_attr( ! empty( $args['class'] ) ? $args['class'] : sanitize_title( $args['attribute'] ) ) . '_attrib_extended trx_addons_attrib_extended"' . ' data-attrib="' . esc_attr( $args['attribute'] ) . '">' . $output . '</div>'; } } return $html; } } if ( ! function_exists( 'trx_addons_woocommerce_attrib_show_in_product_list' ) ) { add_action( 'trx_addons_action_product_attributes', 'trx_addons_woocommerce_attrib_show_in_product_list', 10, 1 ); /** * Show custom attributes in products on the Product list page * * @hooked trx_addons_action_product_attributes * * @param array $args Arguments for the attributes */ function trx_addons_woocommerce_attrib_show_in_product_list( $args ) { global $product; global $TRX_ADDONS_STORAGE; if ( ! empty( $args['attributes'] ) && is_object( $product ) ) { if ( empty( $args['action'] ) ) { $args['action'] = 'none'; } $need_variations = ( $args['action'] == 'swap' || $args['swap'] > 0 ) && $product->get_type() == 'variable'; if ( ! $need_variations && $args['action'] == 'swap' ) { $args['action'] = 'none'; } $TRX_ADDONS_STORAGE['woocommerce_variations_started'] = true; // Get attributes from the theme options parse_str( str_replace( '|', '&', $args['attributes'] ), $attributes ); // Add attributes marked as 'Visible on the products page' $product_attributes = $product->get_attributes(); if ( is_array( $product_attributes ) ) { foreach( $product_attributes as $att ) { if ( $att->is_taxonomy() && $att->get_visible() && ! isset( $attributes[ $att->get_name() ] ) ) { $attributes[] = $att->get_name() . '=1'; } } } // Add filter to include price html to each variation. // By default WooCommerce leave empty a key 'price_html' if all variations have an equal price. // Commented because a condition for empty 'price_html' before replace price on variation changed is added. //add_filter( 'woocommerce_show_variation_price', '__return_true' ); $variations = $need_variations ? $product->get_available_variations() : ''; //remove_filter( 'woocommerce_show_variation_price', '__return_true' ); $defaults = $need_variations ? $product->get_default_attributes() : ''; $TRX_ADDONS_STORAGE['woocommerce_variations_started'] = false; $tooltips = apply_filters( 'trx_addons_filter_woocommerce_attributes_tooltip', true ); $html = ''; foreach( $attributes as $attr_name => $attr_val ) { if ( ! empty( $attr_val ) && taxonomy_exists( $attr_name ) ) { $type = trx_addons_woocommerce_attrib_get_type( $attr_name ); $attribute_obj = get_taxonomy( $attr_name ); $terms = wc_get_product_terms( $product->get_id(), $attr_name, array( 'fields' => 'all' ) ); $output = ''; foreach ( $terms as $term ) { $term_val = get_term_meta( $term->term_id, 'value', true ); if ( $type == 'image' ) { $term_val = empty( $term_val ) ? trx_addons_get_no_image() : trx_addons_add_thumb_size( $term_val, trx_addons_get_thumb_size( 'tiny' ) ); } else if ( $type == 'color' ) { $term_val = empty( $term_val ) ? urldecode( $term->slug ) : $term_val; } $output .= '<span class="trx_addons_product_attribute_item' . ( $tooltips ? ' trx_addons_tooltip' : '' ) . ( $args['action'] == 'swap' && ! empty( $defaults[ $attr_name ] ) && $defaults[ $attr_name ] == urldecode( $term->slug ) ? ' trx_addons_product_attribute_item_active' : '' ) . '"' . ' data-attribute="' . esc_attr( $attr_name ) . '"' . ' data-type="' . esc_attr( $type ) . '"' . ' data-value="' . esc_attr( urldecode( $term->slug ) ) . '"' . ( $tooltips ? ' data-tooltip-text="' . ( $args['action'] == 'filter' ? esc_attr( sprintf( __( 'Filter by %s', 'trx_addons' ), $term->name ) ) : esc_attr( $term->name ) ) . '"' : '' ) . '>' . ( $args['action'] != 'none' ? '<a href="' . ( $args['action'] == 'link' ? esc_url( $product->get_permalink() ) : '#' ) . '"' . ' class="trx_addons_product_attribute_item_action_' . esc_attr( $args['action'] ) . '"' . '>' : '' ) . ( $type == 'image' ? '<img src="' . esc_url( $term_val ) . '" alt="' . esc_attr( $term->name ) . '">' : ( $type == 'color' ? '<span class="trx_addons_product_attribute_item_inner ' . trx_addons_add_inline_css_class( 'background-color:' . esc_attr( $term_val ) . ';' ) . '"></span>' : esc_html( $term->name ) ) ) . ( $args['action'] != 'none' ? '</a>' : '' ) . '</span>'; } if ( ! empty( $output ) ) { $html .= sprintf( '<div class="trx_addons_product_attribute trx_addons_product_attribute_type_%1$s"' . ' data-attribute="%2$s"' . '>' . '<span class="trx_addons_product_attribute_label">%3$s</span>' . '%4$s' . '</div>', esc_attr( $type ), esc_attr( $attr_name ), esc_html( $attribute_obj->labels->singular_name ), $output ); } } } if ( ! empty( $html ) ) { trx_addons_show_layout( $html, sprintf( '<div class="trx_addons_product_attributes"%s>', $need_variations && ! empty( $variations ) ? ' data-product-variations="' . esc_attr( json_encode( $variations ) ) . '"' : '' ), '</div>' ); } } } } if ( ! function_exists( 'trx_addons_woocommerce_attrib_variation_image_size_in_product_list' ) ) { add_filter( 'woocommerce_gallery_image_size', 'trx_addons_woocommerce_attrib_variation_image_size_in_product_list', 10, 1 ); /** * Change image size for variations in the product list * * @param string $size_name Image size. * * @return string Image size. */ function trx_addons_woocommerce_attrib_variation_image_size_in_product_list( $size_name ) { global $TRX_ADDONS_STORAGE; if ( ! empty( $TRX_ADDONS_STORAGE['woocommerce_variations_started'] ) ) { $size_name = apply_filters( 'single_product_archive_thumbnail_size', 'woocommerce_thumbnail' ); } return $size_name; } } Submit