Question

add_ping( int|WP_Post $post_id,  string|array $uri )

Add a URL to those already pinged.

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description

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参数

$post_id

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

$uri

(string|array) (Required) Ping URI or array of URIs.

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返回值

(int|false) How many rows were updated.

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源代码

File: wp-includes/post.php

function add_ping( $post_id, $uri ) {
	global $wpdb;

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

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

	if ( is_array( $uri ) ) {
		$pung = array_merge( $pung, $uri );
	}
	else {
		$pung[] = $uri;
	}
	$new = implode("\n", $pung);

	/**
	 * Filters the new ping URL to add for the given post.
	 *
	 * @since 2.0.0
	 *
	 * @param string $new New ping URL to add.
	 */
	$new = apply_filters( 'add_ping', $new );

	$return = $wpdb->update( $wpdb->posts, array( 'pinged' => $new ), array( 'ID' => $post->ID ) );
	clean_post_cache( $post->ID );
	return $return;
}

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更新日志

Version	description
4.7.0	$uri can be an array of URIs.
1.5.0	Introduced.

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相关函数

Uses

• wp-includes/plugin.php: apply_filters()
• wp-includes/post.php: clean_post_cache()
• wp-includes/post.php: add_ping
• wp-includes/post.php: get_post()
• wp-includes/wp-db.php: wpdb::update()

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Used By

• wp-includes/comment.php: pingback()

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User Contributed Notes