get_enclosed
函数
get_enclosed ( $post_id )
- 参数
-
-
(int)
$post_id
Post ID.- Required: 是
-
(int)
- 返回值
-
- (string[]) Array of enclosures for the given post.
- 定义位置
-
-
wp-includes/post.php
, line 5500
-
wp-includes/post.php
- 引入
- 1.5.0
- 弃用
- –
Retrieves enclosures already enclosed for a post.
function get_enclosed( $post_id ) {
$custom_fields = get_post_custom( $post_id );
$pung = array();
if ( ! is_array( $custom_fields ) ) {
return $pung;
}
foreach ( $custom_fields as $key => $val ) {
if ( 'enclosure' !== $key || ! is_array( $val ) ) {
continue;
}
foreach ( $val as $enc ) {
$enclosure = explode( "n", $enc );
$pung[] = trim( $enclosure[0] );
}
}
/**
* Filters the list of enclosures already enclosed for the given post.
*
* @since 2.0.0
*
* @param string[] $pung Array of enclosures for the given post.
* @param int $post_id Post ID.
*/
return apply_filters( 'get_enclosed', $pung, $post_id );
}
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