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wordpress函数get_pung()用法示例

get_pung( int|WP_Post $post_id )

Retrieve URLs already pinged for a post.


描述


参数

$post_id

(int|WP_Post)
(Required)
Post ID or object.

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返回值

(array)


源代码

File: wp-includes/post.php

function get_pung( $post_id ) {
	$post = get_post( $post_id );
	if ( ! $post ) {
		return false;
	}

	$pung = trim( $post->pinged );
	$pung = preg_split( '/\s/', $pung );

	/**
	 * Filters the list of already-pinged URLs for the given post.
	 *
	 * @since 2.0.0
	 *
	 * @param array $pung Array of URLs already pinged for the given post.
	 */
	return apply_filters( 'get_pung', $pung );
}

更新日志

Version 描述
4.7.0 $post_id can be a WP_Post object.
1.5.0 Introduced.

相关函数

Uses

  • wp-includes/plugin.php:
    apply_filters()
  • wp-includes/post.php:
    get_pung
  • wp-includes/post.php:
    get_post()

Used By

  • wp-includes/comment.php:
    do_trackbacks()
  • wp-includes/comment.php:
    pingback()

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    Contributed by Codex

    Example

    
     <?php 
       $pinged_posts = get_pung( $post->ID );
       foreach ( $pinged_posts as $pinged_post ) :
               if (!empty($pinged_post) ) {
           echo 'Incoming Link: <a href="'.$pinged_post.'" rel="external">'.$pinged_post.'</a>';
               }
       endforeach; 
       ?>
    

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