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Allow setup_postdata() to accept a post ID.

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Previously, it accepted only a full post object.

Props sc0ttclark, mordauk, wonderboymusic.
Fixes #30970.

git-svn-id: https://develop.svn.wordpress.org/trunk@34089 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Boone Gorges 2015-09-12 20:57:06 +00:00
parent 4ebab4dc16
commit dcbd8c6c3d
2 changed files with 48 additions and 3 deletions
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16
src/wp-includes/query.php
View File

@ -4616,6 +4616,7 @@ class WP_Query {
* Set up global post data.
*
* @since 4.1.0
* @since 4.4.0 Added the ability to pass a post ID to `$post`.
*
* @global int $id
* @global WP_User $authordata
@ -4627,12 +4628,20 @@ class WP_Query {
* @global int $more
* @global int $numpages
*
* @param WP_Post $post Post data.
* @param WP_Post|object|int $post WP_Post instance or Post ID/object.
* @return true True when finished.
*/
public function setup_postdata( $post ) {
global $id, $authordata, $currentday, $currentmonth, $page, $pages, $multipage, $more, $numpages;
if ( ! ( $post instanceof WP_Post ) ) {
$post = get_post( $post );
}
if ( ! $post ) {
return;
}
$id = (int) $post->ID;
$authordata = get_userdata($post->post_author);
@ -4701,7 +4710,7 @@ class WP_Query {
public function reset_postdata() {
if ( ! empty( $this->post ) ) {
$GLOBALS['post'] = $this->post;
setup_postdata( $this->post );
$this->setup_postdata( $this->post );
}
}
}
@ -4769,10 +4778,11 @@ function wp_old_slug_redirect() {
* Set up global post data.
*
* @since 1.5.0
* @since 4.4.0 Added the ability to pass a post ID to `$post`.
*
* @global WP_Query $wp_query
*
* @param object $post Post data.
* @param WP_Post|object|int $post WP_Post instance or Post ID/object.
* @return bool True when finished.
*/
function setup_postdata( $post ) {

35
tests/phpunit/tests/query/setupPostdata.php
View File

@ -46,6 +46,41 @@ class Tests_Query_SetupPostdata extends WP_UnitTestCase {
$this->assertSame( $p->ID, $GLOBALS['id'] );
}
/**
* @ticket 30970
*/
public function test_setup_by_id() {
$p = $this->factory->post->create_and_get();
setup_postdata( $p->ID );
$this->assertSame( $p->ID, $GLOBALS['id'] );
}
/**
* @ticket 30970
*/
public function test_setup_by_fake_post() {
$fake = new stdClass;
$fake->ID = 98765;
setup_postdata( $fake->ID );
// Fails because there's no post with this ID.
$this->assertNotSame( $fake->ID, $GLOBALS['id'] );
}
/**
* @ticket 30970
*/
public function test_setup_by_postish_object() {
$p = $this->factory->post->create();
$post = new stdClass();
$post->ID = $p;
setup_postdata( $p );
$this->assertSame( $p, $GLOBALS['id'] );
}
public function test_authordata() {
$u = $this->factory->user->create_and_get();
$p = $this->factory->post->create_and_get( array(