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我正在添加額外元框以在前端內部標籤中調用。這裏面添加添加新的產品page.But它給錯誤說:警告:爲woocommerce添加額外元框錯誤
call_user_func()預計參數1是一個有效的回調, 類的WC_Meta_Box_Product_Features_Advantages「在 C未發現:\ WAMP \ WWW \ mysite的\可溼性粉劑管理員\包括\的template.php上線1048
我只是跟着加入的方式簡短描述meta框。因此,我創建了這個位置的類文件:
C:\wamp\www\mysite\wp-content\plugins\woocommerce\includes\admin\meta-boxes\class-wc-meta-box-features-advantages-.php
,內容是這樣的:
<?php
/**
* Product Features Advantages
*
* Replaces the standard excerpt box.
*
* @author WooThemes
* @category Admin
* @package WooCommerce/Admin/Meta Boxes
* @version 2.1.0
*/
if (! defined('ABSPATH')) {
exit; // Exit if accessed directly
}
/**
* WC_Meta_Box_Product_Features_Advantages Class.
*/
class WC_Meta_Box_Product_Features_Advantages {
/**
* Output the metabox.
*
* @param WP_Post $post
*/
public static function output($post) {
$settings = array(
'textarea_name' => 'features_advantages',
'quicktags' => array('buttons' => 'em,strong,link'),
'tinymce' => array(
'theme_advanced_buttons1' => 'bold,italic,strikethrough,separator,bullist,numlist,separator,blockquote,separator,justifyleft,justifycenter,justifyright,separator,link,unlink,separator,undo,redo,separator',
'theme_advanced_buttons2' => '',
),
'editor_css' => '<style>#wp-excerpt-editor-container .wp-editor-area{height:175px; width:100%;}</style>',
);
wp_editor(htmlspecialchars_decode($post->post_excerpt), 'features_advantages', apply_filters('woocommerce_product_features_advantages_editor_settings', $settings));
}
}
這裏還添加幾行:C:\ WAMP \ WWW \ mysite的\可溼性粉劑內容\ plugins \ woocommerce \ includes \ admin \ class-wc-admin-meta-boxes.php裏面的add_meta_boxes()函數。
add_meta_box('features_advantages', __('Product Features and Advantages', 'woocommerce'), 'WC_Meta_Box_Product_Features_Advantages::output', 'product', 'normal');
和管道的內部remove_meta_boxes()
remove_meta_box('features_advantages', 'product', 'normal');