manage_media_custom_column
Fires for each custom column in the media table. Allows you to specify the value to display in a custom table column.
Custom columns are registered with the manage_media_columns filter.
Usage
add_action( 'manage_media_custom_column', 'wp_kama_manage_media_custom_column_action', 10, 2 );
/**
* Function for `manage_media_custom_column` action-hook.
*
* @param string $column_name Name of the custom column.
* @param int $post_id Attachment ID.
*
* @return void
*/
function wp_kama_manage_media_custom_column_action( $column_name, $post_id ){
// action...
}
- $column_name(string)
- The name of the custom column currently being processed in the table.
- $post_id(integer)
- The attachment (media file) ID.
Examples
#1 Add a column and display media file IDs in it
GitHub<?php
add_filter( 'manage_media_columns', 'add_my_column_in_media_table' );
add_action( 'manage_media_custom_column', 'fill_my_column_in_media_table', 10, 2 );
/**
* Создает новую колонку.
*
* @param array $columns
*
* @return array
*/
function add_my_column_in_media_table( $columns ) {
// Добавим хук, который в футере выведет стили для нашей колонки
add_action( 'admin_footer', 'add_my_column_in_media_table_css' );
// Добавим колонку в начало
return [ 'id-image' => 'ID' ] + $columns;
}
/**
* Заполняет колонку данными.
*
* @param string $colname
* @param int $post_id
*/
function fill_my_column_in_media_table( $colname, $post_id ) {
if ( $colname === 'id-image' ) {
echo (int) $post_id;
}
}
/**
* Выводит на экран стили для колонки "ID".
*/
function add_my_column_in_media_table_css() {
?>
<style type="text/css">
#id-image {
width: 40px;
}
</style>
<?php
}
Changelog
| Since 2.5.0 | Introduced. |
Where the hook is called
manage_media_custom_column
wp-admin/includes/class-wp-media-list-table.php 743
do_action( 'manage_media_custom_column', $column_name, $post->ID );

