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Docs: Correct the documentation for the `map_meta_cap()` function and its filter. 

See #51800

Built from https://develop.svn.wordpress.org/trunk@49802


git-svn-id: http://core.svn.wordpress.org/trunk@49525 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
John Blackbourn 2020-12-15 22:18:07 +00:00
parent b8f6d41a2c
commit ec900ebb43
2 changed files with 14 additions and 13 deletions
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25
wp-includes/capabilities.php
View File

@ -7,11 +7,12 @@
*/
/**
* Maps meta capabilities to primitive capabilities.
* Maps a capability to the primitive capabilities required of the given user to
* satisfy the capability being checked.
*
* This function also accepts an ID of an object to map against if the capability is a meta capability. Meta
* capabilities such as `edit_post` and `edit_user` are capabilities used by this function to map to primitive
* capabilities that a user or role has, such as `edit_posts` and `edit_others_posts`.
* capabilities that a user or role requires, such as `edit_posts` and `edit_others_posts`.
*
* Example usage:
*
@ -19,10 +20,8 @@
* map_meta_cap( 'edit_post', $user->ID, $post->ID );
* map_meta_cap( 'edit_post_meta', $user->ID, $post->ID, $meta_key );
*
* This does not actually compare whether the user ID has the actual capability,
* just what the capability or capabilities are. Meta capability list value can
* be 'delete_user', 'edit_user', 'remove_user', 'promote_user', 'delete_post',
* 'delete_page', 'edit_post', 'edit_page', 'read_post', or 'read_page'.
* This function does not check whether the user has the required capabilities,
* it just returns what the required capabilities are.
*
* @since 2.0.0
* @since 5.3.0 Formalized the existing and already documented `...$args` parameter
@ -30,10 +29,10 @@
*
* @global array $post_type_meta_caps Used to get post type meta capabilities.
*
* @param string $cap Capability name.
* @param string $cap Capability being checked.
* @param int $user_id User ID.
* @param mixed ...$args Optional further parameters, typically starting with an object ID.
* @return string[] Actual capabilities for meta capability.
* @return string[] Primitive capabilities required of the user.
*/
function map_meta_cap( $cap, $user_id, ...$args ) {
$caps = array();
@ -622,14 +621,16 @@ function map_meta_cap( $cap, $user_id, ...$args ) {
}
/**
* Filters a user's capabilities depending on specific context and/or privilege.
* Filters the primitive capabilities required of the given user to satisfy the
* capability being checked.
*
* @since 2.8.0
*
* @param string[] $caps Array of the user's capabilities.
* @param string $cap Capability name.
* @param string[] $caps Primitive capabilities required of the user.
* @param string $cap Capability being checked.
* @param int $user_id The user ID.
* @param array $args Adds the context to the cap. Typically the object ID.
* @param array $args Adds context to the capability check, typically
* starting with an object ID.
*/
return apply_filters( 'map_meta_cap', $caps, $cap, $user_id, $args );
}

2
wp-includes/version.php
View File

@ -13,7 +13,7 @@
*
* @global string $wp_version
*/
$wp_version = '5.7-alpha-49801';
$wp_version = '5.7-alpha-49802';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.