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Check attachments as well as the current post type when checking for duplicate post slugs. This avoids creating a page with a slug which conflicts with an existing attachment (the inverse is already handled).

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Updates the existing test for pages which should take priority over attachments in cases where an existing clash exists.

Fixes #18962
Props boonebgorges


git-svn-id: https://develop.svn.wordpress.org/trunk@30629 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
John Blackbourn 2014-11-30 04:48:54 +00:00
parent c1d0555b32
commit 76a9abd7a7
2 changed files with 46 additions and 1 deletions
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2
src/wp-includes/post.php
View File

@ -3703,7 +3703,7 @@ function wp_unique_post_slug( $slug, $post_ID, $post_status, $post_type, $post_p
* Page slugs must be unique within their own trees. Pages are in a separate
* namespace than posts so page slugs are allowed to overlap post slugs.
*/
$check_sql = "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND post_type = %s AND ID != %d AND post_parent = %d LIMIT 1";
$check_sql = "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND post_type IN ( %s, 'attachment' ) AND ID != %d AND post_parent = %d LIMIT 1";
$post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $slug, $post_type, $post_ID, $post_parent ) );
/**

45
tests/phpunit/tests/post.php
View File

@ -504,10 +504,17 @@ class Tests_Post extends WP_UnitTestCase {
* @ticket 15665
*/
function test_get_page_by_path_priority() {
global $wpdb;
$attachment = $this->factory->post->create_and_get( array( 'post_title' => 'some-page', 'post_type' => 'attachment' ) );
$page = $this->factory->post->create_and_get( array( 'post_title' => 'some-page', 'post_type' => 'page' ) );
$other_att = $this->factory->post->create_and_get( array( 'post_title' => 'some-other-page', 'post_type' => 'attachment' ) );
$wpdb->update( $wpdb->posts, array( 'post_name' => 'some-page' ), array( 'ID' => $page->ID ) );
clean_post_cache( $page->ID );
$page = get_post( $page->ID );
$this->assertEquals( 'some-page', $attachment->post_name );
$this->assertEquals( 'some-page', $page->post_name );
@ -987,6 +994,44 @@ class Tests_Post extends WP_UnitTestCase {
_unregister_post_type( 'post-type-1' );
}
/**
* @ticket 18962
*/
function test_wp_unique_post_slug_with_hierarchy_and_attachments() {
register_post_type( 'post-type-1', array( 'hierarchical' => true ) );
$args = array(
'post_type' => 'post-type-1',
'post_name' => 'some-slug',
'post_status' => 'publish',
);
$one = $this->factory->post->create( $args );
$args = array(
'post_mime_type' => 'image/jpeg',
'post_type' => 'attachment',
'post_name' => 'image'
);
$attachment = $this->factory->attachment->create_object( 'image.jpg', $one, $args );
$args = array(
'post_type' => 'post-type-1',
'post_name' => 'image',
'post_status' => 'publish',
'post_parent' => $one
);
$two = $this->factory->post->create( $args );
$this->assertEquals( 'some-slug', get_post( $one )->post_name );
$this->assertEquals( 'image', get_post( $attachment )->post_name );
$this->assertEquals( 'image-2', get_post( $two )->post_name );
// 'image' can be a child of image-2
$this->assertEquals( 'image', wp_unique_post_slug( 'image', 0, 'publish', 'post-type-1', $two ) );
_unregister_post_type( 'post-type-1' );
}
/**
* @ticket 21212
*/