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Only check the post author if the post type supports authors. see #14122. 

git-svn-id: http://svn.automattic.com/wordpress/trunk@15891 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
nacin 2010-10-21 14:55:15 +00:00
parent d27f272247
commit c46c3c4637
1 changed files with 24 additions and 8 deletions
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32
wp-includes/capabilities.php
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@ -819,18 +819,19 @@ function map_meta_cap( $cap, $user_id ) {
case 'delete_post': case 'delete_post':
case 'delete_page': case 'delete_page':
$author_data = get_userdata( $user_id ); $author_data = get_userdata( $user_id );
//echo "post ID: {$args[0]}<br />";
$post = get_post( $args[0] ); $post = get_post( $args[0] );
$post_type = get_post_type_object( $post->post_type ); $post_type = get_post_type_object( $post->post_type );
if ( 'delete_post' == $cap && $post_type && 'post' != $post_type->capability_type && ! $post_type->map_meta_cap ) { if ( 'delete_post' == $cap && $post_type && 'post' != $post_type->capability_type && ! $post_type->map_meta_cap ) {
$args = array_merge( array( $post_type->cap->delete_post, $user_id ), $args ); $args = array_merge( array( $post_type->cap->delete_post, $user_id ), $args );
return call_user_func_array( 'map_meta_cap', $args ); return call_user_func_array( 'map_meta_cap', $args );
} }
if ( '' != $post->post_author ) { if ( '' != $post->post_author && post_type_supports( $post_type->name, 'author' ) ) {
$post_author_data = get_userdata( $post->post_author ); $post_author_data = get_userdata( $post->post_author );
} else { } else {
//No author set yet so default to current user for cap checks // No author set yet or post type doesn't support authors,
// so default to current user for cap checks.
$post_author_data = $author_data; $post_author_data = $author_data;
} }
@ -861,15 +862,22 @@ function map_meta_cap( $cap, $user_id ) {
case 'edit_post': case 'edit_post':
case 'edit_page': case 'edit_page':
$author_data = get_userdata( $user_id ); $author_data = get_userdata( $user_id );
//echo "post ID: {$args[0]}<br />";
$post = get_post( $args[0] ); $post = get_post( $args[0] );
$post_type = get_post_type_object( $post->post_type ); $post_type = get_post_type_object( $post->post_type );
if ( 'edit_post' == $cap && $post_type && 'post' != $post_type->capability_type && ! $post_type->map_meta_cap ) { if ( 'edit_post' == $cap && $post_type && 'post' != $post_type->capability_type && ! $post_type->map_meta_cap ) {
$args = array_merge( array( $post_type->cap->edit_post, $user_id ), $args ); $args = array_merge( array( $post_type->cap->edit_post, $user_id ), $args );
return call_user_func_array( 'map_meta_cap', $args ); return call_user_func_array( 'map_meta_cap', $args );
} }
$post_author_data = get_userdata( $post->post_author );
if ( '' != $post->post_author && post_type_supports( $post_type->name, 'author' ) ) {
$post_author_data = get_userdata( $post->post_author );
} else {
// No author set yet or post type doesn't support authors,
// so default to current user for cap checks.
$post_author_data = $author_data;
}
//echo "current user id : $user_id, post author id: " . $post_author_data->ID . "<br />"; //echo "current user id : $user_id, post author id: " . $post_author_data->ID . "<br />";
// If the user is the author... // If the user is the author...
if ( is_object( $post_author_data ) && $user_id == $post_author_data->ID ) { if ( is_object( $post_author_data ) && $user_id == $post_author_data->ID ) {
@ -895,8 +903,10 @@ function map_meta_cap( $cap, $user_id ) {
break; break;
case 'read_post': case 'read_post':
case 'read_page': case 'read_page':
$author_data = get_userdata( $user_id );
$post = get_post( $args[0] ); $post = get_post( $args[0] );
$post_type = get_post_type_object( $post->post_type ); $post_type = get_post_type_object( $post->post_type );
if ( 'read_post' == $cap && $post_type && 'post' != $post_type->capability_type && ! $post_type->map_meta_cap ) { if ( 'read_post' == $cap && $post_type && 'post' != $post_type->capability_type && ! $post_type->map_meta_cap ) {
$args = array_merge( array( $post_type->cap->read_post, $user_id ), $args ); $args = array_merge( array( $post_type->cap->read_post, $user_id ), $args );
return call_user_func_array( 'map_meta_cap', $args ); return call_user_func_array( 'map_meta_cap', $args );
@ -907,8 +917,14 @@ function map_meta_cap( $cap, $user_id ) {
break; break;
} }
$author_data = get_userdata( $user_id ); if ( '' != $post->post_author && post_type_supports( $post_type->name, 'author' ) ) {
$post_author_data = get_userdata( $post->post_author ); $post_author_data = get_userdata( $post->post_author );
} else {
// No author set yet or post type doesn't support authors,
// so default to current user for cap checks.
$post_author_data = $author_data;
}
if ( is_object( $post_author_data ) && $user_id == $post_author_data->ID ) if ( is_object( $post_author_data ) && $user_id == $post_author_data->ID )
$caps[] = $post_type->cap->read; $caps[] = $post_type->cap->read;
else else