Role/Capability: When checking capabilities before setting a post slug, ensure the correct post type capabilities are used.

Previously, only the `publish_posts` capability was checked. Now, the correct meta or primitive capability for the post type is used where appropriate.

Props peterwilsoncc

Fixes #42464


git-svn-id: https://develop.svn.wordpress.org/trunk@42380 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
John Blackbourn 2017-12-09 22:50:13 +00:00
parent 3a7ff0e2e6
commit 61350144fb
2 changed files with 184 additions and 2 deletions

View File

@ -3304,8 +3304,16 @@ function wp_insert_post( $postarr, $wp_error = false ) {
}
}
// Don't allow contributors to set the post slug for pending review posts.
if ( 'pending' == $post_status && ! current_user_can( 'publish_posts' ) ) {
/*
* Don't allow contributors to set the post slug for pending review posts.
*
* For new posts check the primitive capability, for updates check the meta capability.
*/
$post_type_object = get_post_type_object( $post_type );
if ( ! $update && 'pending' === $post_status && ! current_user_can( $post_type_object->cap->publish_posts ) ) {
$post_name = '';
} elseif ( $update && 'pending' === $post_status && ! current_user_can( 'publish_post', $post_ID ) ) {
$post_name = '';
}

View File

@ -5,6 +5,53 @@
*/
class Tests_WPInsertPost extends WP_UnitTestCase {
protected static $user_ids = array(
'administrator' => null,
'contributor' => null,
);
static function wpSetUpBeforeClass( $factory ) {
self::$user_ids = array(
'administrator' => $factory->user->create( array(
'role' => 'administrator',
) ),
'contributor' => $factory->user->create( array(
'role' => 'contributor',
) ),
);
$role = get_role( 'administrator' );
$role->add_cap( 'publish_mapped_meta_caps' );
$role->add_cap( 'publish_unmapped_meta_caps' );
}
static function tearDownAfterClass() {
$role = get_role( 'administrator' );
$role->remove_cap( 'publish_mapped_meta_caps' );
$role->remove_cap( 'publish_unmapped_meta_caps' );
parent::tearDownAfterClass();
}
function setUp() {
parent::setUp();
register_post_type( 'mapped_meta_caps', array(
'capability_type' => array( 'mapped_meta_cap', 'mapped_meta_caps' ),
'map_meta_cap' => true,
) );
register_post_type( 'unmapped_meta_caps', array(
'capability_type' => array( 'unmapped_meta_cap', 'unmapped_meta_caps' ),
'map_meta_cap' => false,
) );
register_post_type( 'no_admin_caps', array(
'capability_type' => array( 'no_admin_cap', 'no_admin_caps' ),
'map_meta_cap' => false,
) );
}
/**
* @ticket 11863
*/
@ -103,4 +150,131 @@ class Tests_WPInsertPost extends WP_UnitTestCase {
$this->assertEquals( 'about', get_post( $another_about_page_id )->post_name );
$this->assertEquals( 'about-2', get_post( $about_page_id )->post_name );
}
/**
* Data for testing the ability for users to set the post slug.
*
* @return array Array of test arguments.
*/
function data_various_post_types() {
return array(
array(
'mapped_meta_caps',
),
array(
'unmapped_meta_caps',
),
array(
'post',
),
);
}
/**
* Test contributor making changes to the pending post slug.
*
* @ticket 42464
* @dataProvider data_various_post_types
*/
function test_contributor_cannot_set_post_slug( $post_type ) {
wp_set_current_user( self::$user_ids['contributor'] );
$post_id = $this->factory()->post->create( array(
'post_title' => 'Jefferson claim: nice to have Washington on your side.',
'post_content' => "Im in the cabinet. I am complicit in watching him grabbin at power and kiss it.\n\nIf Washington isnt gon listen to disciplined dissidents, this is the difference: this kid is out!",
'post_type' => $post_type,
'post_name' => 'new-washington',
'post_status' => 'pending',
) );
$expected = '';
$actual = get_post_field( 'post_name', $post_id );
$this->assertSame( $expected, $actual );
// Now update the post.
wp_update_post( array(
'ID' => $post_id,
'post_title' => 'Hamilton has Washington on side: Jefferson',
'post_name' => 'edited-washington',
) );
$expected = '';
$actual = get_post_field( 'post_name', $post_id );
$this->assertSame( $expected, $actual );
}
/**
* Test administrator making changes to the pending post slug.
*
* @ticket 42464
* @dataProvider data_various_post_types
*/
function test_administrator_can_set_post_slug( $post_type ) {
wp_set_current_user( self::$user_ids['administrator'] );
$post_id = $this->factory()->post->create( array(
'post_title' => 'What is the Conner Project?',
'post_content' => "Evan Hansens last link to his friend Conner is a signature on his broken arm.",
'post_type' => $post_type,
'post_name' => 'dear-evan-hansen-explainer',
'post_status' => 'pending',
) );
$expected = 'dear-evan-hansen-explainer';
$actual = get_post_field( 'post_name', $post_id );
$this->assertSame( $expected, $actual );
// Now update the post.
wp_update_post( array(
'ID' => $post_id,
'post_title' => 'Conner Project to close',
'post_name' => 'dear-evan-hansen-spoiler',
) );
$expected = 'dear-evan-hansen-spoiler';
$actual = get_post_field( 'post_name', $post_id );
$this->assertSame( $expected, $actual );
}
/**
* Test administrator making changes to a pending post slug for a post type they don't
* have permission to publish.
*
* These assertions failed prior to ticket #42464.
*
* @ticket 42464
*/
function test_administrator_cannot_set_post_slug_on_post_type_they_cannot_publish() {
wp_set_current_user( self::$user_ids['administrator'] );
$post_id = $this->factory()->post->create( array(
'post_title' => 'Everything is legal in New Jersey',
'post_content' => 'Shortly before his death, Philip Hamilton was heard to claim everything was legal in the garden state.',
'post_type' => 'no_admin_caps',
'post_name' => 'yet-another-duel',
'post_status' => 'pending',
) );
$expected = '';
$actual = get_post_field( 'post_name', $post_id );
$this->assertSame( $expected, $actual );
// Now update the post.
wp_update_post( array(
'ID' => $post_id,
'post_title' => 'Ten things illegal in New Jersey',
'post_name' => 'foreshadowing-in-nj',
) );
$expected = '';
$actual = get_post_field( 'post_name', $post_id );
$this->assertSame( $expected, $actual );
}
}