*
* @param int|string $id User's ID or username
* @param int $name Optional. User's username
+ * @param int $blog_id Optional Blog ID, defaults to current blog.
* @return WP_User
*/
- function WP_User( $id, $name = '' ) {
+ function WP_User( $id, $name = '', $blog_id = '' ) {
if ( empty( $id ) && empty( $name ) )
return;
}
$this->id = $this->ID;
- $this->_init_caps();
+ $this->for_blog( $blog_id );
}
/**
function set_role( $role ) {
foreach ( (array) $this->roles as $oldrole )
unset( $this->caps[$oldrole] );
+
+ if ( 1 == count( $this->roles ) && $role == $this->roles[0] )
+ return;
+
if ( !empty( $role ) ) {
$this->caps[$role] = true;
$this->roles = array( $role => true );
$caps = call_user_func_array( 'map_meta_cap', $args );
// Multisite super admin has all caps by definition, Unless specifically denied.
- if ( is_multisite() && is_super_admin() ) {
+ if ( is_multisite() && is_super_admin( $this->ID ) ) {
if ( in_array('do_not_allow', $caps) )
return false;
return true;
// Must have ALL requested caps
$capabilities = apply_filters( 'user_has_cap', $this->allcaps, $caps, $args );
+ $capabilities['exist'] = true; // Everyone is allowed to exist
foreach ( (array) $caps as $cap ) {
//echo "Checking cap $cap<br />";
if ( empty( $capabilities[$cap] ) || !$capabilities[$cap] )
case 'remove_user':
$caps[] = 'remove_users';
break;
- case 'delete_user':
- $caps[] = 'delete_users';
- break;
case 'promote_user':
$caps[] = 'promote_users';
break;
// Fall through
case 'edit_users':
// If multisite these caps are allowed only for super admins.
- if ( is_multisite() && !is_super_admin() )
+ if ( is_multisite() && !is_super_admin( $user_id ) )
$caps[] = 'do_not_allow';
else
$caps[] = 'edit_users'; // Explicit due to primitive fall through
break;
case 'delete_post':
+ case 'delete_page':
$author_data = get_userdata( $user_id );
- //echo "post ID: {$args[0]}<br />";
$post = get_post( $args[0] );
$post_type = get_post_type_object( $post->post_type );
- if ( $post_type && 'post' != $post_type->capability_type ) {
- $args = array_merge( array( $post_type->cap->delete_post, $user_id ), $args );
- return call_user_func_array( 'map_meta_cap', $args );
+
+ if ( ! $post_type->map_meta_cap ) {
+ $caps[] = $post_type->cap->$cap;
+ // Prior to 3.1 we would re-call map_meta_cap here.
+ if ( 'delete_post' == $cap )
+ $cap = $post_type->cap->$cap;
+ break;
}
if ( '' != $post->post_author ) {
$post_author_data = get_userdata( $post->post_author );
} else {
- //No author set yet so default to current user for cap checks
+ // No author set yet, 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 the post is published...
if ( 'publish' == $post->post_status ) {
- $caps[] = 'delete_published_posts';
+ $caps[] = $post_type->cap->delete_published_posts;
} elseif ( 'trash' == $post->post_status ) {
if ('publish' == get_post_meta($post->ID, '_wp_trash_meta_status', true) )
- $caps[] = 'delete_published_posts';
+ $caps[] = $post_type->cap->delete_published_posts;
} else {
// If the post is draft...
- $caps[] = 'delete_posts';
+ $caps[] = $post_type->cap->delete_posts;
}
} else {
// The user is trying to edit someone else's post.
- $caps[] = 'delete_others_posts';
+ $caps[] = $post_type->cap->delete_others_posts;
// The post is published, extra cap required.
if ( 'publish' == $post->post_status )
- $caps[] = 'delete_published_posts';
+ $caps[] = $post_type->cap->delete_published_posts;
elseif ( 'private' == $post->post_status )
- $caps[] = 'delete_private_posts';
- }
- break;
- case 'delete_page':
- $author_data = get_userdata( $user_id );
- //echo "post ID: {$args[0]}<br />";
- $page = get_page( $args[0] );
- $page_author_data = get_userdata( $page->post_author );
- //echo "current user id : $user_id, page author id: " . $page_author_data->ID . "<br />";
- // If the user is the author...
-
- if ('' != $page->post_author) {
- $page_author_data = get_userdata( $page->post_author );
- } else {
- //No author set yet so default to current user for cap checks
- $page_author_data = $author_data;
- }
-
- if ( is_object( $page_author_data ) && $user_id == $page_author_data->ID ) {
- // If the page is published...
- if ( $page->post_status == 'publish' ) {
- $caps[] = 'delete_published_pages';
- } elseif ( 'trash' == $page->post_status ) {
- if ('publish' == get_post_meta($page->ID, '_wp_trash_meta_status', true) )
- $caps[] = 'delete_published_pages';
- } else {
- // If the page is draft...
- $caps[] = 'delete_pages';
- }
- } else {
- // The user is trying to edit someone else's page.
- $caps[] = 'delete_others_pages';
- // The page is published, extra cap required.
- if ( $page->post_status == 'publish' )
- $caps[] = 'delete_published_pages';
- elseif ( $page->post_status == 'private' )
- $caps[] = 'delete_private_pages';
+ $caps[] = $post_type->cap->delete_private_posts;
}
break;
// edit_post breaks down to edit_posts, edit_published_posts, or
// edit_others_posts
case 'edit_post':
+ case 'edit_page':
$author_data = get_userdata( $user_id );
- //echo "post ID: {$args[0]}<br />";
$post = get_post( $args[0] );
$post_type = get_post_type_object( $post->post_type );
- if ( $post_type && 'post' != $post_type->capability_type ) {
- $args = array_merge( array( $post_type->cap->edit_post, $user_id ), $args );
- return call_user_func_array( 'map_meta_cap', $args );
+
+ if ( ! $post_type->map_meta_cap ) {
+ $caps[] = $post_type->cap->$cap;
+ // Prior to 3.1 we would re-call map_meta_cap here.
+ if ( 'edit_post' == $cap )
+ $cap = $post_type->cap->$cap;
+ break;
}
- $post_author_data = get_userdata( $post->post_author );
+
+ if ( '' != $post->post_author ) {
+ $post_author_data = get_userdata( $post->post_author );
+ } else {
+ // No author set yet, 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 />";
// If the user is the author...
if ( is_object( $post_author_data ) && $user_id == $post_author_data->ID ) {
// If the post is published...
if ( 'publish' == $post->post_status ) {
- $caps[] = 'edit_published_posts';
+ $caps[] = $post_type->cap->edit_published_posts;
} elseif ( 'trash' == $post->post_status ) {
if ('publish' == get_post_meta($post->ID, '_wp_trash_meta_status', true) )
- $caps[] = 'edit_published_posts';
+ $caps[] = $post_type->cap->edit_published_posts;
} else {
// If the post is draft...
- $caps[] = 'edit_posts';
+ $caps[] = $post_type->cap->edit_posts;
}
} else {
// The user is trying to edit someone else's post.
- $caps[] = 'edit_others_posts';
+ $caps[] = $post_type->cap->edit_others_posts;
// The post is published, extra cap required.
if ( 'publish' == $post->post_status )
- $caps[] = 'edit_published_posts';
+ $caps[] = $post_type->cap->edit_published_posts;
elseif ( 'private' == $post->post_status )
- $caps[] = 'edit_private_posts';
- }
- break;
- case 'edit_page':
- $author_data = get_userdata( $user_id );
- //echo "post ID: {$args[0]}<br />";
- $page = get_page( $args[0] );
- $page_author_data = get_userdata( $page->post_author );
- //echo "current user id : $user_id, page author id: " . $page_author_data->ID . "<br />";
- // If the user is the author...
- if ( is_object( $page_author_data ) && $user_id == $page_author_data->ID ) {
- // If the page is published...
- if ( 'publish' == $page->post_status ) {
- $caps[] = 'edit_published_pages';
- } elseif ( 'trash' == $page->post_status ) {
- if ('publish' == get_post_meta($page->ID, '_wp_trash_meta_status', true) )
- $caps[] = 'edit_published_pages';
- } else {
- // If the page is draft...
- $caps[] = 'edit_pages';
- }
- } else {
- // The user is trying to edit someone else's page.
- $caps[] = 'edit_others_pages';
- // The page is published, extra cap required.
- if ( 'publish' == $page->post_status )
- $caps[] = 'edit_published_pages';
- elseif ( 'private' == $page->post_status )
- $caps[] = 'edit_private_pages';
+ $caps[] = $post_type->cap->edit_private_posts;
}
break;
case 'read_post':
+ case 'read_page':
+ $author_data = get_userdata( $user_id );
$post = get_post( $args[0] );
$post_type = get_post_type_object( $post->post_type );
- if ( $post_type && 'post' != $post_type->capability_type ) {
- $args = array_merge( array( $post_type->cap->read_post, $user_id ), $args );
- return call_user_func_array( 'map_meta_cap', $args );
+
+ if ( ! $post_type->map_meta_cap ) {
+ $caps[] = $post_type->cap->$cap;
+ // Prior to 3.1 we would re-call map_meta_cap here.
+ if ( 'read_post' == $cap )
+ $cap = $post_type->cap->$cap;
+ break;
}
if ( 'private' != $post->post_status ) {
- $caps[] = 'read';
+ $caps[] = $post_type->cap->read;
break;
}
- $author_data = get_userdata( $user_id );
- $post_author_data = get_userdata( $post->post_author );
+ if ( '' != $post->post_author ) {
+ $post_author_data = get_userdata( $post->post_author );
+ } else {
+ // No author set yet, 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 )
- $caps[] = 'read';
+ $caps[] = $post_type->cap->read;
else
- $caps[] = 'read_private_posts';
+ $caps[] = $post_type->cap->read_private_posts;
break;
- case 'read_page':
- $page = get_page( $args[0] );
-
- if ( 'private' != $page->post_status ) {
- $caps[] = 'read';
- break;
- }
+ case 'edit_comment':
+ $comment = get_comment( $args[0] );
+ $post = get_post( $comment->comment_post_ID );
+ $post_type_object = get_post_type_object( $post->post_type );
- $author_data = get_userdata( $user_id );
- $page_author_data = get_userdata( $page->post_author );
- if ( is_object( $page_author_data ) && $user_id == $page_author_data->ID )
- $caps[] = 'read';
- else
- $caps[] = 'read_private_pages';
+ $caps = map_meta_cap( $post_type_object->cap->edit_post, $user_id, $post->ID );
break;
case 'unfiltered_upload':
- if ( defined('ALLOW_UNFILTERED_UPLOADS') && ALLOW_UNFILTERED_UPLOADS && ( !is_multisite() || is_super_admin() ) )
+ if ( defined('ALLOW_UNFILTERED_UPLOADS') && ALLOW_UNFILTERED_UPLOADS && ( !is_multisite() || is_super_admin( $user_id ) ) )
$caps[] = $cap;
else
$caps[] = 'do_not_allow';
case 'delete_user':
case 'delete_users':
// If multisite these caps are allowed only for super admins.
- if ( is_multisite() && !is_super_admin() )
+ if ( is_multisite() && !is_super_admin( $user_id ) ) {
$caps[] = 'do_not_allow';
- else
+ } else {
+ if ( 'delete_user' == $cap )
+ $cap = 'delete_users';
$caps[] = $cap;
+ }
break;
case 'create_users':
- if ( is_multisite() && !get_site_option( 'add_new_users' ) )
- $caps[] = 'do_not_allow';
- else
+ if ( !is_multisite() )
+ $caps[] = $cap;
+ elseif ( is_super_admin() || get_site_option( 'add_new_users' ) )
$caps[] = $cap;
+ else
+ $caps[] = 'do_not_allow';
break;
default:
+ // Handle meta capabilities for custom post types.
+ $post_type_meta_caps = _post_type_meta_capabilities();
+ if ( isset( $post_type_meta_caps[ $cap ] ) ) {
+ $args = array_merge( array( $post_type_meta_caps[ $cap ], $user_id ), $args );
+ return call_user_func_array( 'map_meta_cap', $args );
+ }
+
// If no meta caps match, return the original cap.
$caps[] = $cap;
}
function current_user_can_for_blog( $blog_id, $capability ) {
$current_user = wp_get_current_user();
- if ( is_multisite() && is_super_admin() )
- return true;
-
if ( empty( $current_user ) )
return false;
$author = new WP_User( $post->post_author );
- if ( empty( $author ) )
+ if ( empty( $author->ID ) )
return false;
$args = array_slice( func_get_args(), 2 );
return call_user_func_array( array( &$author, 'has_cap' ), $args );
}
+/**
+ * Whether a particular user has capability or role.
+ *
+ * @since 3.1.0
+ *
+ * @param int|object $user User ID or object.
+ * @param string $capability Capability or role name.
+ * @return bool
+ */
+function user_can( $user, $capability ) {
+ if ( ! is_object( $user ) )
+ $user = new WP_User( $user );
+
+ if ( ! $user || ! $user->ID )
+ return false;
+
+ $args = array_slice( func_get_args(), 2 );
+ $args = array_merge( array( $capability ), $args );
+
+ return call_user_func_array( array( &$user, 'has_cap' ), $args );
+}
+
/**
* Retrieve role object.
*
*
* @param string $role Role name.
* @param string $display_name Display name for role.
- * @param array $capabilities List of capabilities.
+ * @param array $capabilities List of capabilities, e.g. array( 'edit_posts' => true, 'delete_posts' => false );
* @return null|WP_Role WP_Role object if role is added, null if already exists.
*/
function add_role( $role, $display_name, $capabilities = array() ) {
* @return bool True if the user is a site admin.
*/
function is_super_admin( $user_id = false ) {
- if ( ! $user_id ) {
- $current_user = wp_get_current_user();
- $user_id = ! empty($current_user) ? $current_user->id : 0;
- }
+ if ( $user_id )
+ $user = new WP_User( $user_id );
+ else
+ $user = wp_get_current_user();
- if ( ! $user_id )
+ if ( empty( $user->id ) )
return false;
- $user = new WP_User($user_id);
-
if ( is_multisite() ) {
$super_admins = get_super_admins();
if ( is_array( $super_admins ) && in_array( $user->user_login, $super_admins ) )