WordPress开发手册:get_the_post_thumbnail_caption()

函数原型

get_the_post_thumbnail_caption( int|WP_Post $post = null ): string

函数描述

是否弃用

未弃用

函数参数

$post
int|WP_Post
Optional

Post ID or WP_Post object. Default is global $post.

Default: null

函数返回值

函数位置

函数源码

function get_the_post_thumbnail_caption( $post = null ) {
	$post_thumbnail_id = get_post_thumbnail_id( $post );

	if ( ! $post_thumbnail_id ) {
		return '';
	}

	$caption = wp_get_attachment_caption( $post_thumbnail_id );

	if ( ! $caption ) {
		$caption = '';
	}

	return $caption;
}

源码链接

WordPress
Github

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