do_all_pings()

调用do_all_pings的hook钩子

描述

该函数执行所有pingback、enclosure、trackback，并将其发送到pingback服务中。

用法

<?php do_all_pings() ?>

返回值

(void) 
此函数不返回值。

注意

请参阅从数据库中读取_posts表。

使用到: $wpdb

使用到: pingback()

使用到: do_enclose()

使用到: do_trackbacks()

使用到: generic_ping()

使用到 global: (object) $wpdb

历史

添加于 版本: 2.1.0

源文件

do_all_pings() 函数的代码位于 wp-includes/comment.php.

/* ———————————-
* wordpress函数 Xingkongweb.com收集
* ———————————- */
/**
* Perform all pingbacks, enclosures, trackbacks, and send to pingback services.
*
* @since 2.1.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*/

function do_all_pings() {

global $wpdb;

// Do pingbacks

while ($ping = $wpdb->get_row(“SELECT ID, post_content, meta_id FROM {$wpdb->posts}, {$wpdb->postmeta} WHERE {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id AND {$wpdb->postmeta}.meta_key = ‘_pingme’ LIMIT 1”)) {

delete_metadata_by_mid( ‘post’, $ping->meta_id );

pingback( $ping->post_content, $ping->ID );

}

// Do Enclosures

while ($enclosure = $wpdb->get_row(“SELECT ID, post_content, meta_id FROM {$wpdb->posts}, {$wpdb->postmeta} WHERE {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id AND {$wpdb->postmeta}.meta_key = ‘_encloseme’ LIMIT 1”)) {

delete_metadata_by_mid( ‘post’, $enclosure->meta_id );

do_enclose( $enclosure->post_content, $enclosure->ID );

}

// Do Trackbacks

$trackbacks = $wpdb->get_col(“SELECT ID FROM $wpdb->posts WHERE to_ping <> ” AND post_status = ‘publish’”);

if ( is_array($trackbacks) )

foreach ( $trackbacks as $trackback )

do_trackbacks($trackback);

//Do Update Services/Generic Pings

generic_ping();

}