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Correctly set the post author in `wp_xmlrpc_server::mw_editPost()` when the current user is not the author of the post. 

Props redsweater, markoheijnen, DrewAPicture
Fixes #24916


git-svn-id: https://develop.svn.wordpress.org/trunk@31983 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
John Blackbourn 2015-04-02 15:48:41 +00:00
parent dc502287ef
commit d92cc07d91
3 changed files with 57 additions and 13 deletions
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32
src/wp-includes/class-wp-xmlrpc-server.php
View File

@ -4756,20 +4756,26 @@ class wp_xmlrpc_server extends IXR_Server {
$post_author = $postdata['post_author'];
// Only set the post_author if one is set.
if ( isset($content_struct['wp_author_id']) && ($user->ID != $content_struct['wp_author_id']) ) {
switch ( $post_type ) {
case 'post':
if ( !current_user_can('edit_others_posts') )
return new IXR_Error( 401, __( 'You are not allowed to change the post author as this user.' ) );
break;
case 'page':
if ( !current_user_can('edit_others_pages') )
return new IXR_Error( 401, __( 'You are not allowed to change the page author as this user.' ) );
break;
default:
return new IXR_Error( 401, __( 'Invalid post type' ) );
if ( isset( $content_struct['wp_author_id'] ) ) {
// Check permissions if attempting to switch author to or from another user.
if ( $user->ID != $content_struct['wp_author_id'] || $user->ID != $post_author ) {
switch ( $post_type ) {
case 'post':
if ( ! current_user_can( 'edit_others_posts' ) ) {
return new IXR_Error( 401, __( 'You are not allowed to change the post author as this user.' ) );
}
break;
case 'page':
if ( ! current_user_can( 'edit_others_pages' ) ) {
return new IXR_Error( 401, __( 'You are not allowed to change the page author as this user.' ) );
}
break;
default:
return new IXR_Error( 401, __( 'Invalid post type' ) );
break;
}
$post_author = $content_struct['wp_author_id'];
}
$post_author = $content_struct['wp_author_id'];
}
if ( isset($content_struct['mt_allow_comments']) ) {

19
tests/phpunit/tests/xmlrpc/mw/editPost.php
View File

@ -95,6 +95,25 @@ class Tests_XMLRPC_mw_editPost extends WP_XMLRPC_UnitTestCase {
$this->assertEquals( $contributor_id, $out->post_author );
}
/**
* @ticket 24916
*/
function test_capable_reassign_author_to_self() {
$contributor_id = $this->make_user_by_role( 'contributor' );
$editor_id = $this->make_user_by_role( 'editor' );
$post = array( 'post_title' => 'Post test', 'post_author' => $contributor_id );
$post_id = wp_insert_post( $post );
$post2 = array( 'wp_author_id' => $editor_id );
$result = $this->myxmlrpcserver->mw_editPost( array( $post_id, 'editor', 'editor', $post2 ) );
$this->assertNotInstanceOf( 'IXR_Error', $result );
$this->assertTrue($result);
$out = get_post( $post_id );
$this->assertEquals( $editor_id, $out->post_author );
}
function test_post_thumbnail() {
add_theme_support( 'post-thumbnails' );

19
tests/phpunit/tests/xmlrpc/wp/editPost.php
View File

@ -95,6 +95,25 @@ class Tests_XMLRPC_wp_editPost extends WP_XMLRPC_UnitTestCase {
$this->assertEquals( $contributor_id, $out->post_author );
}
/**
* @ticket 24916
*/
function test_capable_reassign_author_to_self() {
$contributor_id = $this->make_user_by_role( 'contributor' );
$editor_id = $this->make_user_by_role( 'editor' );
$post = array( 'post_title' => 'Post test', 'post_author' => $contributor_id );
$post_id = wp_insert_post( $post );
$post2 = array( 'post_author' => $editor_id );
$result = $this->myxmlrpcserver->wp_editPost( array( 1, 'editor', 'editor', $post_id, $post2 ) );
$this->assertNotInstanceOf( 'IXR_Error', $result );
$this->assertTrue($result);
$out = get_post( $post_id );
$this->assertEquals( $editor_id, $out->post_author );
}
function test_post_thumbnail() {
add_theme_support( 'post-thumbnails' );