便宜VPS网WordPress 网站媒体文件怎么添加重新关联附加选项？WordPress允许您将一个媒体文件关联附加到一篇文章，但默认不能修改关联，本教程将添加一个可以修改媒体文件关联附加的选项。
1、将下面代码添加到当前主题的 functions.php 文件:
- add_filter("manage_upload_columns", 'upload_columns');add_action("manage_media_custom_column", 'media_custom_columns', 0, 2);function upload_columns($columns) { unset($columns['parent']); $columns['better_parent'] = "Parent"; return $columns;}function media_custom_columns($column_name, $id) { $post = get_post($id); if($column_name != 'better_parent') return; if ( $post->post_parent > 0 ) { if ( get_post($post->post_parent) ) { $title =_draft_or_post_title($post->post_parent); } ?> <strong><a href="<?php echo get_edit_post_link( $post->post_parent ); ?>"><?php echo $title ?></a></strong>, <?php echo get_the_time(__('Y/m/d')); ?> <br /> <a class="hide-if-no-js" onclick="findPosts.open('media[]','<?php echo $post->ID ?>');return false;" href="#the-list"><?php _e('Re-Attach'); ?></a> <?php } else { ?> <?php _e('(Unattached)'); ?><br /> <a class="hide-if-no-js" onclick="findPosts.open('media[]','<?php echo $post->ID ?>');return false;" href="#the-list"><?php _e('Attach'); ?></a> <?php }}
