WordPress函数set_post_format()设置文章的类型格式

描述:

设置文章的类型格式

用法:

<?php set_post_format( $post , $format); ?>

参数:

$post

(int or object) (必填) 文章ID

默认值: none

$format

(string or array) (必填) 文章类型。使用空字符串或数组从日志中删除所有格式。

默认值: none

源文件:

/**
 * Assign a format to a post
 *
 * @since 3.1.0
 *
 * @param int|object $post   The post for which to assign a format.
 * @param string     $format A format to assign. Use an empty string or array to remove all formats from the post.
 * @return array|WP_Error|false WP_Error on error. Array of affected term IDs on success.
 */
function set_post_format( $post, $format ) {
	$post = get_post( $post );

	if ( empty( $post ) )
		return new WP_Error( 'invalid_post', __( 'Invalid post.' ) );

	if ( ! empty( $format ) ) {
		$format = sanitize_key( $format );
		if ( 'standard' === $format || ! in_array( $format, get_post_format_slugs() ) )
			$format = '';
		else
			$format = 'post-format-' . $format;
	}

	return wp_set_post_terms( $post->ID, $format, 'post_format' );
}