我只需要为没有库存的“标签”产品添加一个css样式类。
原始代码示例：
<label class="radio-label sw-radio-variation sw-radio-variation-2" title="l" for="l_2">
我想要的代码：
<label class="out-stock radio-label sw-radio-variation sw-radio-variation-2" title="l" for="l_2">
如您所见，添加到缺货的CSS代码中
谢谢
编辑：我的product-variation.php是
<?php
/*
** Product variation hook
*/
add_filter( 'woocommerce_dropdown_variation_attribute_options_html', 'sw_woocommerce_custom_variation', 10, 2 );
function sw_woocommerce_custom_variation( $html, $args ){
$options = $args['options'];
$product = $args['product'];
$attribute = $args['attribute'];
$name = $args['name'] ? $args['name'] : 'attribute_' . sanitize_title( $attribute );
$id = $args['id'] ? $args['id'] : sanitize_title( $attribute );
$class = $args['class'];
if ( empty( $options ) && ! empty( $product ) && ! empty( $attribute ) ) {
$attributes = $product->get_variation_attributes();
$options = $attributes[ $attribute ];
}
$html = '';
if ( ! empty( $options ) ) {
$html .= '<div class="sw-custom-variation">';
if ( $product && taxonomy_exists( $attribute ) ) {
// Get terms if this is a taxonomy - ordered. We need the names too.
$terms = wc_get_product_terms( $product->get_id(), $attribute, array( 'fields' => 'all' ) );
foreach ( $terms as $key => $term ) {
$color = get_term_meta( $term->term_id, 'sw_variation_color', true );
$active = ( checked( sanitize_title( $args['selected'] ), $term->slug, false ) ) ? ' selected' : '';
$attributes = ( preg_match( '/color|colors/', $attribute, $match ) && $color != '' ) ? 'class="variation-color" style="background: '. esc_attr( $color ) .'"' : '';
if ( in_array( $term->slug, $options ) ) {
$html .= '<label class="radio-label sw-radio-variation sw-radio-variation-'. esc_attr( $key .' '. $active ) .'" title="'. esc_attr( $term->slug ) .'" for="'. esc_attr( $term->slug . '_' . $key ) . '">';
$html .= '<input type="radio" id="'. esc_attr( $term->slug . '_' . $key ) .'" name="' . esc_attr( $name ) . '" data-attribute_name="attribute_' . esc_attr( sanitize_title( $attribute ) ) . '" value="' . esc_attr( $term->slug ) . '" '. checked( sanitize_title( $args['selected'] ), $term->slug, false ) .'/>';
$html .= '<span '. $attributes .'>'. $term->name .'</span>';
$html .= '</label>';
}
}
}else {
foreach ( $options as $key => $option ) {
// This handles < 2.4.0 bw compatibility where text attributes were not sanitized.
$checked = sanitize_title( $args['selected'] ) === $args['selected'] ? checked( $args['selected'], sanitize_title( $option ), false ) : checked( $args['selected'], $option, false );
$active = ( $checked ) ? 'selected' : '';
$html .= '<label class="radio-label sw-radio-variation sw-radio-variation-'. esc_attr( $key .' '. $active ) .'" title="'. esc_attr( $option ) .'" for="'. esc_attr( $option . '_' . $key ) . '">';
$html .= '<input type="radio" id="'. esc_attr( $option . '_' . $key ) .'" name="' . esc_attr( $name ) . '" data-attribute_name="attribute_' . esc_attr( sanitize_title( $attribute ) ) . '" value="' . esc_attr( $option ) . '" '. $checked .'/>';
$html .= '<span>'. $option .'</span>';
$html .= '</label>';
}
}
$html .= '</div>';
}
return $html;
}
/*
** Action hook to color
*/
$sw_attribute_taxonomies = wc_get_attribute_taxonomies();
if ( ! empty( $sw_attribute_taxonomies ) ) {
foreach( $sw_attribute_taxonomies as $attr ){
if( preg_match( '/color|colors/', $attr->attribute_name, $match ) ){
add_action( 'pa_'. $attr->attribute_name .'_add_form_fields', 'sw_woocommerce_variation_fields', 200 );
add_action( 'pa_'. $attr->attribute_name .'_edit_form_fields', 'sw_woocommerce_edit_variation_fields', 200 );
add_action( 'created_term', 'sw_woocommerce_save_variation_fields', 10, 3 );
add_action( 'edit_terms', 'sw_woocommerce_save_variation_fields', 10, 3 );
/* Enqueue Admin js */
add_action( 'admin_enqueue_scripts', 'sw_woocommerce_variation_color_script' );
}
}
}
/*
** Create color
*/
function sw_woocommerce_variation_fields() {
?>
<div class="form-field custom-picker">
<label for="sw_variation_color"><?php _e( 'Color', 'sw_woocommerce' ); ?></label>
<input name="sw_variation_color" id="sw_variation_color" type="text" value="" size="40" class="category-colorpicker"/>
</div>
<?php
}
function sw_woocommerce_edit_variation_fields( $term ) {
$sw_variation_color = get_term_meta( $term->term_id, 'sw_variation_color', true );
?>
<tr class="form-field custom-picker custom-picker-edit">
<th scope="row" valign="top"><label for="sw_variation_color"><?php _e( 'Color', 'sw_woocommerce' ); ?></label></th>
<td>
<input name="sw_variation_color" id="sw_variation_color" type="text" value="<?php echo esc_attr( $sw_variation_color ) ?>" size="40" class="category-colorpicker"/>
</td>
</tr>
<?php
}
/** Save Custom Field Of Category Form */
function sw_woocommerce_save_variation_fields( $term_id, $tt_id = '', $taxonomy = '', $prev_value = '' ) {
if ( isset( $_POST['sw_variation_color'] ) ) {
$term_value = esc_attr( $_POST['sw_variation_color'] );
update_term_meta( $term_id, 'sw_variation_color', $term_value, $prev_value );
}
}
function sw_woocommerce_variation_color_script(){
wp_enqueue_style( 'wp-color-picker' );
wp_enqueue_script('category_color_picker_js', WCURL . '/js/admin/category_color_picker.js', array( 'wp-color-picker' ), false, true);
}
如第60行所示，您将找到标签 是否会有代码将自定义CSS添加到这些创建变量的标签中？
谢谢
**************解决方案***********
<?php
// Adiccional Class For Label Variations
function get_variation_stock_text( $product, $name, $term_slug ){
foreach ( $product->get_available_variations() as $variation ){
if($variation['attributes'][$name] == $term_slug ){
$is_in_stock = $variation['is_in_stock'];
$stock_qty = get_post_meta($variation['variation_id'], '_stock', true);
}
}
$in_stock = ' '.__("katayainstock", "woocommerce").'';
$out_of_stock = ' '.__("katayaoutstock", "woocommerce").'';
return $is_in_stock == 1 ? $in_stock : $out_of_stock;
}
/**
* Product variation hook
*/
add_filter( 'woocommerce_dropdown_variation_attribute_options_html', 'sw_woocommerce_custom_variation', 10, 2 );
function sw_woocommerce_custom_variation( $html, $args ) {
$options = $args['options'];
$product = $args['product'];
$attribute = $args['attribute'];
$name = $args['name'] ? $args['name'] : 'attribute_' . sanitize_title( $attribute );
$id = $args['id'] ? $args['id'] : sanitize_title( $attribute );
$class = $args['class'];
if ( empty( $options ) && ! empty( $product ) && ! empty( $attribute ) ) {
$attributes = $product->get_variation_attributes();
$options = $attributes[ $attribute ];
}
$html = '';
if ( ! empty( $options ) ) {
$html .= '<div class="sw-custom-variation">';
if ( $product && taxonomy_exists( $attribute ) ) {
// Get terms if this is a taxonomy - ordered. We need the names too.
$terms = wc_get_product_terms( $product->get_id(), $attribute, array( 'fields' => 'all' ) );
foreach ( $terms as $key => $term ) {
$color = get_term_meta( $term->term_id, 'sw_variation_color', true );
$active = checked( sanitize_title( $args['selected'] ), $term->slug, false ) ? ' selected' : '';
$attributes = ( preg_match( '/color|colors/', $attribute, $match ) && $color !== '' ) ? 'class="variation-color" style="background: ' . esc_attr( $color ) . '"' : '';
if ( in_array( $term->slug, $options, true ) ) {
$stock_text = get_variation_stock_text( $product, $name, $term->slug );
$html .= '<label class="' . $stock_text . ' radio-label sw-radio-variation sw-radio-variation-' . esc_attr( $key . ' ' . $active ) . '" title="' . esc_attr( $term->slug ) . '" for="' . esc_attr( $term->slug . '_' . $key ) . '">';
$html .= '<input type="radio" id="' . esc_attr( $term->slug . '_' . $key ) . '" name="' . esc_attr( $name ) . '" data-attribute_name="attribute_' . esc_attr( sanitize_title( $attribute ) ) . '" value="' . esc_attr( $term->slug ) . '" ' . checked( sanitize_title( $args['selected'] ), $term->slug, false ) . '/>';
$html .= '<span ' . $attributes . '>' . $term->name . '</span>';
$html .= '</label>';
}
}
} else {
foreach ( $options as $key => $option ) {
// This handles < 2.4.0 bw compatibility where text attributes were not sanitized.
$checked = sanitize_title( $args['selected'] ) === $args['selected'] ? checked( $args['selected'], sanitize_title( $option ), false ) : checked( $args['selected'], $option, false );
$active = ( $checked ) ? 'selected' : '';
$html .= '<label class="radio-label sw-radio-variation sw-radio-variation-' . esc_attr( $key . ' ' . $active ) . '" title="' . esc_attr( $option ) . '" for="' . esc_attr( $option . '_' . $key ) . '">';
$html .= '<input type="radio" id="' . esc_attr( $option . '_' . $key ) . '" name="' . esc_attr( $name ) . '" data-attribute_name="attribute_' . esc_attr( sanitize_title( $attribute ) ) . '" value="' . esc_attr( $option ) . '" ' . $checked . '/>';
$html .= '<span>' . $option . '</span>';
$html .= '</label>';
}
}
$html .= '</div>';
}
return $html;
}
/**
* Action hook color
*/
$sw_attribute_taxonomies = wc_get_attribute_taxonomies();
if ( ! empty( $sw_attribute_taxonomies ) ) {
foreach ( $sw_attribute_taxonomies as $attr ) {
if ( preg_match( '/color|colors/', $attr->attribute_name, $match ) ) {
add_action( 'pa_' . $attr->attribute_name . '_add_form_fields', 'sw_woocommerce_variation_fields', 200 );
add_action( 'pa_' . $attr->attribute_name . '_edit_form_fields', 'sw_woocommerce_edit_variation_fields', 200 );
add_action( 'created_term', 'sw_woocommerce_save_variation_fields', 10, 3 );
add_action( 'edit_terms', 'sw_woocommerce_save_variation_fields', 10, 3 );
add_action( 'admin_enqueue_scripts', 'sw_woocommerce_variation_color_script' );
}
}
}
/**
* Create color
*/
function sw_woocommerce_variation_fields() { ?>
<div class="form-field custom-picker">
<label for="sw_variation_color"><?php _e( 'Color', 'sw_woocommerce' ); ?></label>
<input name="sw_variation_color" id="sw_variation_color" type="text" value="" size="40"
class="category-colorpicker"/>
</div>
<?php
}
/**
* @param $term
*/
function sw_woocommerce_edit_variation_fields( $term ) {
$sw_variation_color = get_term_meta( $term->term_id, 'sw_variation_color', true ); ?>
<tr class="form-field custom-picker custom-picker-edit">
<th scope="row" valign="top"><label
for="sw_variation_color"><?php _e( 'Color', 'sw_woocommerce' ); ?></label></th>
<td>
<input name="sw_variation_color" id="sw_variation_color" type="text"
value="<?php echo esc_attr( $sw_variation_color ) ?>" size="40" class="category-colorpicker"/>
</td>
</tr>
<?php
}
/**
* Save custom field of category form
*
* @param $term_id
* @param string $tt_id
* @param string $taxonomy
* @param string $prev_value
*/
function sw_woocommerce_save_variation_fields( $term_id, $tt_id = '', $taxonomy = '', $prev_value = '' ) {
if ( isset( $_POST['sw_variation_color'] ) ) {
$term_value = esc_attr( $_POST['sw_variation_color'] );
update_term_meta( $term_id, 'sw_variation_color', $term_value, $prev_value );
}
}
function sw_woocommerce_variation_color_script() {
wp_enqueue_style( 'wp-color-picker' );
wp_enqueue_script( 'category_color_picker_js', WCURL . '/js/admin/category_color_picker.js', array( 'wp-color-picker' ), false, true );
}
答案 0 :(得分：0)
在这里尝试一下。还有一个提示，请改进代码格式，因为有一天您需要再次对其进行编辑。
<?php
/**
* Product variation hook
*/
add_filter( 'woocommerce_dropdown_variation_attribute_options_html', 'sw_woocommerce_custom_variation', 10, 2 );
function sw_woocommerce_custom_variation( $html, $args ) {
$options = $args['options'];
$product = $args['product'];
$attribute = $args['attribute'];
$name = $args['name'] ? $args['name'] : 'attribute_' . sanitize_title( $attribute );
$id = $args['id'] ? $args['id'] : sanitize_title( $attribute );
$class = $args['class'];
if ( empty( $options ) && ! empty( $product ) && ! empty( $attribute ) ) {
$attributes = $product->get_variation_attributes();
$options = $attributes[ $attribute ];
}
$html = '';
if ( ! empty( $options ) ) {
$html .= '<div class="sw-custom-variation">';
if ( $product && taxonomy_exists( $attribute ) ) {
//Get product stock
$stock = $product->get_stock_quantity();
// Get terms if this is a taxonomy - ordered. We need the names too.
$terms = wc_get_product_terms( $product->get_id(), $attribute, array( 'fields' => 'all' ) );
foreach ( $terms as $key => $term ) {
$color = get_term_meta( $term->term_id, 'sw_variation_color', true );
$active = checked( sanitize_title( $args['selected'] ), $term->slug, false ) ? ' selected' : '';
$attributes = ( preg_match( '/color|colors/', $attribute, $match ) && $color !== '' ) ? 'class="variation-color" style="background: ' . esc_attr( $color ) . '"' : '';
if ( in_array( $term->slug, $options, true ) ) {
$additional_class = '';
if ( ! empty( $stock ) && $stock < 1 ) {
$additional_class = 'out-stock';
}
$html .= '<label class="' . $additional_class . ' radio-label sw-radio-variation sw-radio-variation-' . esc_attr( $key . ' ' . $active ) . '" title="' . esc_attr( $term->slug ) . '" for="' . esc_attr( $term->slug . '_' . $key ) . '">';
$html .= '<input type="radio" id="' . esc_attr( $term->slug . '_' . $key ) . '" name="' . esc_attr( $name ) . '" data-attribute_name="attribute_' . esc_attr( sanitize_title( $attribute ) ) . '" value="' . esc_attr( $term->slug ) . '" ' . checked( sanitize_title( $args['selected'] ), $term->slug, false ) . '/>';
$html .= '<span ' . $attributes . '>' . $term->name . '</span>';
$html .= '</label>';
}
}
} else {
foreach ( $options as $key => $option ) {
// This handles < 2.4.0 bw compatibility where text attributes were not sanitized.
$checked = sanitize_title( $args['selected'] ) === $args['selected'] ? checked( $args['selected'], sanitize_title( $option ), false ) : checked( $args['selected'], $option, false );
$active = ( $checked ) ? 'selected' : '';
$html .= '<label class="radio-label sw-radio-variation sw-radio-variation-' . esc_attr( $key . ' ' . $active ) . '" title="' . esc_attr( $option ) . '" for="' . esc_attr( $option . '_' . $key ) . '">';
$html .= '<input type="radio" id="' . esc_attr( $option . '_' . $key ) . '" name="' . esc_attr( $name ) . '" data-attribute_name="attribute_' . esc_attr( sanitize_title( $attribute ) ) . '" value="' . esc_attr( $option ) . '" ' . $checked . '/>';
$html .= '<span>' . $option . '</span>';
$html .= '</label>';
}
}
$html .= '</div>';
}
return $html;
}
/**
* Action hook color
*/
$sw_attribute_taxonomies = wc_get_attribute_taxonomies();
if ( ! empty( $sw_attribute_taxonomies ) ) {
foreach ( $sw_attribute_taxonomies as $attr ) {
if ( preg_match( '/color|colors/', $attr->attribute_name, $match ) ) {
add_action( 'pa_' . $attr->attribute_name . '_add_form_fields', 'sw_woocommerce_variation_fields', 200 );
add_action( 'pa_' . $attr->attribute_name . '_edit_form_fields', 'sw_woocommerce_edit_variation_fields', 200 );
add_action( 'created_term', 'sw_woocommerce_save_variation_fields', 10, 3 );
add_action( 'edit_terms', 'sw_woocommerce_save_variation_fields', 10, 3 );
add_action( 'admin_enqueue_scripts', 'sw_woocommerce_variation_color_script' );
}
}
}
/**
* Create color
*/
function sw_woocommerce_variation_fields() { ?>
<div class="form-field custom-picker">
<label for="sw_variation_color"><?php _e( 'Color', 'sw_woocommerce' ); ?></label>
<input name="sw_variation_color" id="sw_variation_color" type="text" value="" size="40"
class="category-colorpicker"/>
</div>
<?php
}
/**
* @param $term
*/
function sw_woocommerce_edit_variation_fields( $term ) {
$sw_variation_color = get_term_meta( $term->term_id, 'sw_variation_color', true ); ?>
<tr class="form-field custom-picker custom-picker-edit">
<th scope="row" valign="top"><label
for="sw_variation_color"><?php _e( 'Color', 'sw_woocommerce' ); ?></label></th>
<td>
<input name="sw_variation_color" id="sw_variation_color" type="text"
value="<?php echo esc_attr( $sw_variation_color ) ?>" size="40" class="category-colorpicker"/>
</td>
</tr>
<?php
}
/**
* Save custom field of category form
*
* @param $term_id
* @param string $tt_id
* @param string $taxonomy
* @param string $prev_value
*/
function sw_woocommerce_save_variation_fields( $term_id, $tt_id = '', $taxonomy = '', $prev_value = '' ) {
if ( isset( $_POST['sw_variation_color'] ) ) {
$term_value = esc_attr( $_POST['sw_variation_color'] );
update_term_meta( $term_id, 'sw_variation_color', $term_value, $prev_value );
}
}
function sw_woocommerce_variation_color_script() {
wp_enqueue_style( 'wp-color-picker' );
wp_enqueue_script( 'category_color_picker_js', WCURL . '/js/admin/category_color_picker.js', array( 'wp-color-picker' ), false, true );
}