获取给定帖子类型的所有可用后MIME类型。
原型
get_available_post_mime_types( string $type = 'attachment' )
参数
$type
(string)
(Optional)
返回值
(mixed)
源文件
路径:wp-admin/includes/post.php
<?php
...
function get_available_post_mime_types($type = 'attachment') {
global $wpdb;
$types = $wpdb->get_col($wpdb->prepare("SELECT DISTINCT post_mime_type FROM $wpdb->posts WHERE post_type = %s", $type));
return $types;
}
...
?>
其他
英文文档:https://developer.wordpress.org/reference/functions/get_available_post_mime_types/