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Pings: Allow ping functions to accept WP_Post objects as well as post IDs.

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This removes the use of several `global $wpdb` instances, as well as bringing the ping functions into line with other post-related functions, which will accept a post ID or `WP_Post` object.

Props dshanke.
Fixes #38202.



git-svn-id: https://develop.svn.wordpress.org/trunk@38852 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Gary Pendergast
2016-10-21 05:59:34 +00:00
parent 9320e0775c
commit 2d6badf6ab
3 changed files with 125 additions and 38 deletions
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61
src/wp-includes/post.php
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@@ -3991,19 +3991,32 @@ function wp_transition_post_status( $new_status, $old_status, $post ) {
* Add a URL to those already pinged.
*
* @since 1.5.0
* @since 4.7.0 $post_id can be a WP_Post object.
* @since 4.7.0 $uri can be an array of URIs.
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int $post_id Post ID.
* @param string $uri Ping URI.
* @param int|WP_Post $post_id Post object or ID.
* @param string|array $uri Ping URI or array of URIs.
* @return int|false How many rows were updated.
*/
function add_ping( $post_id, $uri ) {
global $wpdb;
$pung = $wpdb->get_var( $wpdb->prepare( "SELECT pinged FROM $wpdb->posts WHERE ID = %d", $post_id ));
$pung = trim($pung);
$pung = preg_split('/\s/', $pung);
$pung[] = $uri;
$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);
/**
@@ -4015,9 +4028,9 @@ function add_ping( $post_id, $uri ) {
*/
$new = apply_filters( 'add_ping', $new );
// expected_slashed ($new).
$new = wp_unslash($new);
return $wpdb->update( $wpdb->posts, array( 'pinged' => $new ), array( 'ID' => $post_id ) );
$return = $wpdb->update( $wpdb->posts, array( 'pinged' => $new ), array( 'ID' => $post->ID ) );
clean_post_cache( $post->ID );
return $return;
}
/**
@@ -4059,16 +4072,19 @@ function get_enclosed( $post_id ) {
*
* @since 1.5.0
*
* @global wpdb $wpdb WordPress database abstraction object.
* @since 4.7.0 $post_id can be a WP_Post object.
*
* @param int $post_id Post ID.
* @param int|WP_Post $post_id Post ID or object.
* @return array
*/
function get_pung( $post_id ) {
global $wpdb;
$pung = $wpdb->get_var( $wpdb->prepare( "SELECT pinged FROM $wpdb->posts WHERE ID = %d", $post_id ));
$pung = trim($pung);
$pung = preg_split('/\s/', $pung);
$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.
@@ -4084,16 +4100,19 @@ function get_pung( $post_id ) {
* Retrieve URLs that need to be pinged.
*
* @since 1.5.0
* @since 4.7.0 $post_id can be a WP_Post object.
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int $post_id Post ID
* @param int|WP_Post $post_id Post Object or ID
* @return array
*/
function get_to_ping( $post_id ) {
global $wpdb;
$to_ping = $wpdb->get_var( $wpdb->prepare( "SELECT to_ping FROM $wpdb->posts WHERE ID = %d", $post_id ));
$to_ping = sanitize_trackback_urls( $to_ping );
$post = get_post( $post_id );
if ( ! $post ) {
return false;
}
$to_ping = sanitize_trackback_urls( $post->to_ping );
$to_ping = preg_split('/\s/', $to_ping, -1, PREG_SPLIT_NO_EMPTY);
/**