_wp_preview_terms_filter()

过滤术语查找以设置发布格式。

原型

_wp_preview_terms_filter( array $terms, int $post_id, string $taxonomy )

参数

$terms (array) (Required)

$post_id (int) (Required)

$taxonomy (string) (Required)

返回值

(array)  

源文件

路径：wp-includes/revision.php

<?php
...
function _wp_preview_terms_filter( $terms, $post_id, $taxonomy ) {
	if ( ! $post = get_post() )
		return $terms;
	if ( empty( $_REQUEST['post_format'] ) || $post->ID != $post_id || 'post_format' != $taxonomy || 'revision' == $post->post_type )
		return $terms;
	if ( 'standard' == $_REQUEST['post_format'] )
		$terms = array();
	elseif ( $term = get_term_by( 'slug', 'post-format-' . sanitize_key( $_REQUEST['post_format'] ), 'post_format' ) )
		$terms = array( $term ); // Can only have one post format
	return $terms;
}
...
?>

其他

英文文档：https://developer.wordpress.org/reference/functions/_wp_preview_terms_filter/