do_trackbacks

函式
do_trackbacks ( $post )
引數
  • (int|WP_Post) $post Post ID or object to do trackbacks on.
    Required:
定義位置
相關方法
do_all_trackbackstrackbackis_trackbacktrackback_urltrackback_rdf
引入
1.5.0
棄用
-

do_trackbacks: 這是一個WordPress的函式,用於向另一個網站傳送trackback。回溯是網站在一個網站連結到另一個網站時通知對方的一種方式。

執行追蹤器。

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EnlighterJS 3 Syntax Highlighter
function do_trackbacks( $post ) {
global $wpdb;
$post = get_post( $post );
if ( ! $post ) {
return false;
}
$to_ping = get_to_ping( $post );
$pinged = get_pung( $post );
if ( empty( $to_ping ) ) {
$wpdb->update( $wpdb->posts, array( 'to_ping' => '' ), array( 'ID' => $post->ID ) );
return;
}
if ( empty( $post->post_excerpt ) ) {
/** This filter is documented in wp-includes/post-template.php */
$excerpt = apply_filters( 'the_content', $post->post_content, $post->ID );
} else {
/** This filter is documented in wp-includes/post-template.php */
$excerpt = apply_filters( 'the_excerpt', $post->post_excerpt );
}
$excerpt = str_replace( ']]>', ']]>', $excerpt );
$excerpt = wp_html_excerpt( $excerpt, 252, '…' );
/** This filter is documented in wp-includes/post-template.php */
$post_title = apply_filters( 'the_title', $post->post_title, $post->ID );
$post_title = strip_tags( $post_title );
if ( $to_ping ) {
foreach ( (array) $to_ping as $tb_ping ) {
$tb_ping = trim( $tb_ping );
if ( ! in_array( $tb_ping, $pinged, true ) ) {
trackback( $tb_ping, $post_title, $excerpt, $post->ID );
$pinged[] = $tb_ping;
} else {
$wpdb->query(
$wpdb->prepare(
"UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, %s,
'')) WHERE ID = %d",
$tb_ping,
$post->ID
)
);
}
}
}
}
function do_trackbacks( $post ) { global $wpdb; $post = get_post( $post ); if ( ! $post ) { return false; } $to_ping = get_to_ping( $post ); $pinged = get_pung( $post ); if ( empty( $to_ping ) ) { $wpdb->update( $wpdb->posts, array( 'to_ping' => '' ), array( 'ID' => $post->ID ) ); return; } if ( empty( $post->post_excerpt ) ) { /** This filter is documented in wp-includes/post-template.php */ $excerpt = apply_filters( 'the_content', $post->post_content, $post->ID ); } else { /** This filter is documented in wp-includes/post-template.php */ $excerpt = apply_filters( 'the_excerpt', $post->post_excerpt ); } $excerpt = str_replace( ']]>', ']]>', $excerpt ); $excerpt = wp_html_excerpt( $excerpt, 252, '…' ); /** This filter is documented in wp-includes/post-template.php */ $post_title = apply_filters( 'the_title', $post->post_title, $post->ID ); $post_title = strip_tags( $post_title ); if ( $to_ping ) { foreach ( (array) $to_ping as $tb_ping ) { $tb_ping = trim( $tb_ping ); if ( ! in_array( $tb_ping, $pinged, true ) ) { trackback( $tb_ping, $post_title, $excerpt, $post->ID ); $pinged[] = $tb_ping; } else { $wpdb->query( $wpdb->prepare( "UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, %s, '')) WHERE ID = %d", $tb_ping, $post->ID ) ); } } } }
function do_trackbacks( $post ) {
	global $wpdb;

	$post = get_post( $post );

	if ( ! $post ) {
		return false;
	}

	$to_ping = get_to_ping( $post );
	$pinged  = get_pung( $post );

	if ( empty( $to_ping ) ) {
		$wpdb->update( $wpdb->posts, array( 'to_ping' => '' ), array( 'ID' => $post->ID ) );
		return;
	}

	if ( empty( $post->post_excerpt ) ) {
		/** This filter is documented in wp-includes/post-template.php */
		$excerpt = apply_filters( 'the_content', $post->post_content, $post->ID );
	} else {
		/** This filter is documented in wp-includes/post-template.php */
		$excerpt = apply_filters( 'the_excerpt', $post->post_excerpt );
	}

	$excerpt = str_replace( ']]>', ']]>', $excerpt );
	$excerpt = wp_html_excerpt( $excerpt, 252, '…' );

	/** This filter is documented in wp-includes/post-template.php */
	$post_title = apply_filters( 'the_title', $post->post_title, $post->ID );
	$post_title = strip_tags( $post_title );

	if ( $to_ping ) {
		foreach ( (array) $to_ping as $tb_ping ) {
			$tb_ping = trim( $tb_ping );
			if ( ! in_array( $tb_ping, $pinged, true ) ) {
				trackback( $tb_ping, $post_title, $excerpt, $post->ID );
				$pinged[] = $tb_ping;
			} else {
				$wpdb->query(
					$wpdb->prepare(
						"UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, %s,
					'')) WHERE ID = %d",
						$tb_ping,
						$post->ID
					)
				);
			}
		}
	}
}

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