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Posts, Post Types: Ensure `delete_posts` is included in default post type capabilities regardless of `map_meta_cap` value. 

This resolves PHP notices in a few places in core where this capability is checked.

Props Mte90, johnbillion, dipesh.kakadiya, jipmoors, bamadesigner, dd32, johnjamesjacoby, xedin.unknown, flixos90, SergeyBiryukov.
Fixes #30991.

git-svn-id: https://develop.svn.wordpress.org/trunk@47357 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov 2020-02-25 12:48:11 +00:00
parent 196859f90f
commit 317e1c076c
2 changed files with 23 additions and 5 deletions
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10
src/wp-includes/post.php
View File

@ -1509,7 +1509,7 @@ function unregister_post_type( $post_type ) {
* Otherwise, an 's' will be added to the value for the plural form. After
* registration, capability_type will always be a string of the singular value.
*
* By default, seven keys are accepted as part of the capabilities array:
* By default, eight keys are accepted as part of the capabilities array:
*
* - edit_post, read_post, and delete_post are meta capabilities, which are then
* generally mapped to corresponding primitive capabilities depending on the
@ -1521,17 +1521,17 @@ function unregister_post_type( $post_type ) {
* - edit_others_posts - Controls whether objects of this type owned by other users
* can be edited. If the post type does not support an author, then this will
* behave like edit_posts.
* - delete_posts - Controls whether objects of this post type can be deleted.
* - publish_posts - Controls publishing objects of this post type.
* - read_private_posts - Controls whether private objects can be read.
*
* These four primitive capabilities are checked in core in various locations.
* There are also seven other primitive capabilities which are not referenced
* These five primitive capabilities are checked in core in various locations.
* There are also six other primitive capabilities which are not referenced
* directly in core, except in map_meta_cap(), which takes the three aforementioned
* meta capabilities and translates them into one or more primitive capabilities
* that must then be checked against the user or role, depending on the context.
*
* - read - Controls whether objects of this post type can be read.
* - delete_posts - Controls whether objects of this post type can be deleted.
* - delete_private_posts - Controls whether private objects can be deleted.
* - delete_published_posts - Controls whether published objects can be deleted.
* - delete_others_posts - Controls whether objects owned by other users can be
@ -1568,6 +1568,7 @@ function get_post_type_capabilities( $args ) {
// Primitive capabilities used outside of map_meta_cap():
'edit_posts' => 'edit_' . $plural_base,
'edit_others_posts' => 'edit_others_' . $plural_base,
'delete_posts' => 'delete_' . $plural_base,
'publish_posts' => 'publish_' . $plural_base,
'read_private_posts' => 'read_private_' . $plural_base,
);
@ -1576,7 +1577,6 @@ function get_post_type_capabilities( $args ) {
if ( $args->map_meta_cap ) {
$default_capabilities_for_mapping = array(
'read' => 'read',
'delete_posts' => 'delete_' . $plural_base,
'delete_private_posts' => 'delete_private_' . $plural_base,
'delete_published_posts' => 'delete_published_' . $plural_base,
'delete_others_posts' => 'delete_others_' . $plural_base,

18
tests/phpunit/tests/user/mapMetaCap.php
View File

@ -304,6 +304,24 @@ class Tests_User_MapMetaCap extends WP_UnitTestCase {
);
}
/**
* @ticket 30991
*/
function test_delete_posts_cap_without_map_meta_cap() {
register_post_type(
self::$post_type,
array(
'capability_type' => 'post',
'map_meta_cap' => false,
)
);
$post_type_object = get_post_type_object( self::$post_type );
$this->assertFalse( $post_type_object->map_meta_cap );
$this->assertEquals( 'delete_posts', $post_type_object->cap->delete_posts );
}
function test_unfiltered_html_cap() {
if ( defined( 'DISALLOW_UNFILTERED_HTML' ) ) {
$this->assertFalse( DISALLOW_UNFILTERED_HTML );