在iframe中检索旧版媒体上传器表单。
原型
media_upload_gallery()
返回值
(string|null)
源文件
路径:wp-admin/includes/media.php
<?php
...
function media_upload_gallery() {
$errors = array();
if ( !empty($_POST) ) {
$return = media_upload_form_handler();
if ( is_string($return) )
return $return;
if ( is_array($return) )
$errors = $return;
}
wp_enqueue_script('admin-gallery');
return wp_iframe( 'media_upload_gallery_form', $errors );
}
...
?>
其他
英文文档:https://developer.wordpress.org/reference/functions/media_upload_gallery/