<span style="color: #009933; font-style: italic;">/**
* WordPress 后台用户列表显示用户昵称
* https://www.wpdaxue.com/add-user-nickname-column.html
*/</span>
add_filter<span style="color: #009900;">(</span><span style="color: #0000ff;">'manage_users_columns'</span><span style="color: #339933;">,</span> <span style="color: #0000ff;">'add_user_nickname_column'</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span>
<span style="color: #000000; font-weight: bold;">function</span> add_user_nickname_column<span style="color: #009900;">(</span><span style="color: #000088;">$columns</span><span style="color: #009900;">)</span> <span style="color: #009900;">{</span>
<span style="color: #000088;">$columns</span><span style="color: #009900;">[</span><span style="color: #0000ff;">'user_nickname'</span><span style="color: #009900;">]</span> <span style="color: #339933;">=</span> <span style="color: #0000ff;">'昵称'</span><span style="color: #339933;">;</span>
<span style="color: #b1b100;">return</span> <span style="color: #000088;">$columns</span><span style="color: #339933;">;</span>
<span style="color: #009900;">}</span>
add_action<span style="color: #009900;">(</span><span style="color: #0000ff;">'manage_users_custom_column'</span><span style="color: #339933;">,</span> <span style="color: #0000ff;">'show_user_nickname_column_content'</span><span style="color: #339933;">,</span> <span style="color: #cc66cc;">20</span><span style="color: #339933;">,</span> <span style="color: #cc66cc;">3</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span>
<span style="color: #000000; font-weight: bold;">function</span> show_user_nickname_column_content<span style="color: #009900;">(</span><span style="color: #000088;">$value</span><span style="color: #339933;">,</span> <span style="color: #000088;">$column_name</span><span style="color: #339933;">,</span> <span style="color: #000088;">$user_id</span><span style="color: #009900;">)</span> <span style="color: #009900;">{</span>
<span style="color: #000088;">$user</span> <span style="color: #339933;">=</span> get_userdata<span style="color: #009900;">(</span> <span style="color: #000088;">$user_id</span> <span style="color: #009900;">)</span><span style="color: #339933;">;</span>
<span style="color: #000088;">$user_nickname</span> <span style="color: #339933;">=</span> <span style="color: #000088;">$user</span><span style="color: #339933;">-></span><span style="color: #004000;">nickname</span><span style="color: #339933;">;</span>
<span style="color: #b1b100;">if</span> <span style="color: #009900;">(</span> <span style="color: #0000ff;">'user_nickname'</span> <span style="color: #339933;">==</span> <span style="color: #000088;">$column_name</span> <span style="color: #009900;">)</span>
<span style="color: #b1b100;">return</span> <span style="color: #000088;">$user_nickname</span><span style="color: #339933;">;</span>
<span style="color: #b1b100;">return</span> <span style="color: #000088;">$value</span><span style="color: #339933;">;</span>
<span style="color: #009900;">}</span>
请先
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