Question

get_pung( int|WP_Post $post_id )

Retrieve URLs already pinged for a post.

---

description

---

参数

$post_id

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

---

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	description
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()

---

User Contributed Notes

1. Skip to note content You must log in to vote on the helpfulness of this noteVote results for this note: 0You must log in to vote on the helpfulness of this note 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; 
      ?>