检索帖子摘录。
原型
get_the_excerpt( int|WP_Post $post = null )
参数
$post
(int|WP_Post)
(Optional)
发布ID或WP_Post对象。默认为全球$ post。
返回值
(string)
发表摘录。
源文件
路径:wp-includes/post-template.php
<?php
...
function get_the_excerpt( $post = null ) {
if ( is_bool( $post ) ) {
_deprecated_argument( __FUNCTION__, '2.3.0' );
}
$post = get_post( $post );
if ( empty( $post ) ) {
return '';
}
if ( post_password_required( $post ) ) {
return __( 'There is no excerpt because this is a protected post.' );
}
/**
* Filters the retrieved post excerpt.
*
* @since 1.2.0
* @since 4.5.0 Introduced the `$post` parameter.
*
* @param string $post_excerpt The post excerpt.
* @param WP_Post $post Post object.
*/
return apply_filters( 'get_the_excerpt', $post->post_excerpt, $post );
}
...
?>
其他
英文文档:https://developer.wordpress.org/reference/functions/get_the_excerpt/