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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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src/wp-includes/post.php
+1 -1
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@@ -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 ) );
/**