diff -r c7c34916027a -r 177826044cd9 wp/wp-includes/capabilities.php
--- a/wp/wp-includes/capabilities.php	Mon Oct 14 18:06:33 2019 +0200
+++ b/wp/wp-includes/capabilities.php	Mon Oct 14 18:28:13 2019 +0200
@@ -31,532 +31,574 @@
 	$caps = array();
 
 	switch ( $cap ) {
-	case 'remove_user':
-		// In multisite the user must be a super admin to remove themselves.
-		if ( isset( $args[0] ) && $user_id == $args[0] && ! is_super_admin( $user_id ) ) {
-			$caps[] = 'do_not_allow';
-		} else {
-			$caps[] = 'remove_users';
-		}
-		break;
-	case 'promote_user':
-	case 'add_users':
-		$caps[] = 'promote_users';
-		break;
-	case 'edit_user':
-	case 'edit_users':
-		// Allow user to edit itself
-		if ( 'edit_user' == $cap && isset( $args[0] ) && $user_id == $args[0] )
+		case 'remove_user':
+			// In multisite the user must be a super admin to remove themselves.
+			if ( isset( $args[0] ) && $user_id == $args[0] && ! is_super_admin( $user_id ) ) {
+				$caps[] = 'do_not_allow';
+			} else {
+				$caps[] = 'remove_users';
+			}
+			break;
+		case 'promote_user':
+		case 'add_users':
+			$caps[] = 'promote_users';
 			break;
+		case 'edit_user':
+		case 'edit_users':
+			// Allow user to edit itself
+			if ( 'edit_user' == $cap && isset( $args[0] ) && $user_id == $args[0] ) {
+				break;
+			}
+
+			// In multisite the user must have manage_network_users caps. If editing a super admin, the user must be a super admin.
+			if ( is_multisite() && ( ( ! is_super_admin( $user_id ) && 'edit_user' === $cap && is_super_admin( $args[0] ) ) || ! user_can( $user_id, 'manage_network_users' ) ) ) {
+				$caps[] = 'do_not_allow';
+			} else {
+				$caps[] = 'edit_users'; // edit_user maps to edit_users.
+			}
+			break;
+		case 'delete_post':
+		case 'delete_page':
+			$post = get_post( $args[0] );
+			if ( ! $post ) {
+				$caps[] = 'do_not_allow';
+				break;
+			}
+
+			if ( 'revision' == $post->post_type ) {
+				$post = get_post( $post->post_parent );
+				if ( ! $post ) {
+					$caps[] = 'do_not_allow';
+					break;
+				}
+			}
+
+			if ( ( get_option( 'page_for_posts' ) == $post->ID ) || ( get_option( 'page_on_front' ) == $post->ID ) ) {
+				$caps[] = 'manage_options';
+				break;
+			}
 
-		// In multisite the user must have manage_network_users caps. If editing a super admin, the user must be a super admin.
-		if ( is_multisite() && ( ( ! is_super_admin( $user_id ) && 'edit_user' === $cap && is_super_admin( $args[0] ) ) || ! user_can( $user_id, 'manage_network_users' ) ) ) {
-			$caps[] = 'do_not_allow';
-		} else {
-			$caps[] = 'edit_users'; // edit_user maps to edit_users.
-		}
-		break;
-	case 'delete_post':
-	case 'delete_page':
-		$post = get_post( $args[0] );
-		if ( ! $post ) {
-			$caps[] = 'do_not_allow';
+			$post_type = get_post_type_object( $post->post_type );
+			if ( ! $post_type ) {
+				/* translators: 1: post type, 2: capability name */
+				_doing_it_wrong( __FUNCTION__, sprintf( __( 'The post type %1$s is not registered, so it may not be reliable to check the capability "%2$s" against a post of that type.' ), $post->post_type, $cap ), '4.4.0' );
+				$caps[] = 'edit_others_posts';
+				break;
+			}
+
+			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 the post author is set and the user is the author...
+			if ( $post->post_author && $user_id == $post->post_author ) {
+				// If the post is published or scheduled...
+				if ( in_array( $post->post_status, array( 'publish', 'future' ), true ) ) {
+					$caps[] = $post_type->cap->delete_published_posts;
+				} elseif ( 'trash' == $post->post_status ) {
+					$status = get_post_meta( $post->ID, '_wp_trash_meta_status', true );
+					if ( in_array( $status, array( 'publish', 'future' ), true ) ) {
+						$caps[] = $post_type->cap->delete_published_posts;
+					} else {
+						$caps[] = $post_type->cap->delete_posts;
+					}
+				} else {
+					// If the post is draft...
+					$caps[] = $post_type->cap->delete_posts;
+				}
+			} else {
+				// The user is trying to edit someone else's post.
+				$caps[] = $post_type->cap->delete_others_posts;
+				// The post is published or scheduled, extra cap required.
+				if ( in_array( $post->post_status, array( 'publish', 'future' ), true ) ) {
+					$caps[] = $post_type->cap->delete_published_posts;
+				} elseif ( 'private' == $post->post_status ) {
+					$caps[] = $post_type->cap->delete_private_posts;
+				}
+			}
+
+			/*
+			 * Setting the privacy policy page requires `manage_privacy_options`,
+			 * so deleting it should require that too.
+			 */
+			if ( (int) get_option( 'wp_page_for_privacy_policy' ) === $post->ID ) {
+				$caps = array_merge( $caps, map_meta_cap( 'manage_privacy_options', $user_id ) );
+			}
+
 			break;
-		}
-
-		if ( 'revision' == $post->post_type ) {
-			$post = get_post( $post->post_parent );
+		// edit_post breaks down to edit_posts, edit_published_posts, or
+		// edit_others_posts
+		case 'edit_post':
+		case 'edit_page':
+			$post = get_post( $args[0] );
 			if ( ! $post ) {
 				$caps[] = 'do_not_allow';
 				break;
 			}
-		}
-
-		if ( ( get_option( 'page_for_posts' ) == $post->ID ) || ( get_option( 'page_on_front' ) == $post->ID ) ) {
-			$caps[] = 'manage_options';
-			break;
-		}
 
-		$post_type = get_post_type_object( $post->post_type );
-		if ( ! $post_type ) {
-			/* translators: 1: post type, 2: capability name */
-			_doing_it_wrong( __FUNCTION__, sprintf( __( 'The post type %1$s is not registered, so it may not be reliable to check the capability "%2$s" against a post of that type.' ), $post->post_type, $cap ), '4.4.0' );
-			$caps[] = 'edit_others_posts';
-			break;
-		}
+			if ( 'revision' == $post->post_type ) {
+				$post = get_post( $post->post_parent );
+				if ( ! $post ) {
+					$caps[] = 'do_not_allow';
+					break;
+				}
+			}
+
+			$post_type = get_post_type_object( $post->post_type );
+			if ( ! $post_type ) {
+				/* translators: 1: post type, 2: capability name */
+				_doing_it_wrong( __FUNCTION__, sprintf( __( 'The post type %1$s is not registered, so it may not be reliable to check the capability "%2$s" against a post of that type.' ), $post->post_type, $cap ), '4.4.0' );
+				$caps[] = 'edit_others_posts';
+				break;
+			}
 
-		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_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;
+			}
 
-		// If the post author is set and the user is the author...
-		if ( $post->post_author && $user_id == $post->post_author ) {
-			// If the post is published or scheduled...
-			if ( in_array( $post->post_status, array( 'publish', 'future' ), true ) ) {
-				$caps[] = $post_type->cap->delete_published_posts;
-			} elseif ( 'trash' == $post->post_status ) {
-				$status = get_post_meta( $post->ID, '_wp_trash_meta_status', true );
-				if ( in_array( $status, array( 'publish', 'future' ), true ) ) {
-					$caps[] = $post_type->cap->delete_published_posts;
+			// If the post author is set and the user is the author...
+			if ( $post->post_author && $user_id == $post->post_author ) {
+				// If the post is published or scheduled...
+				if ( in_array( $post->post_status, array( 'publish', 'future' ), true ) ) {
+					$caps[] = $post_type->cap->edit_published_posts;
+				} elseif ( 'trash' == $post->post_status ) {
+					$status = get_post_meta( $post->ID, '_wp_trash_meta_status', true );
+					if ( in_array( $status, array( 'publish', 'future' ), true ) ) {
+						$caps[] = $post_type->cap->edit_published_posts;
+					} else {
+						$caps[] = $post_type->cap->edit_posts;
+					}
 				} else {
-					$caps[] = $post_type->cap->delete_posts;
+					// If the post is draft...
+					$caps[] = $post_type->cap->edit_posts;
 				}
 			} else {
-				// If the post is draft...
-				$caps[] = $post_type->cap->delete_posts;
+				// The user is trying to edit someone else's post.
+				$caps[] = $post_type->cap->edit_others_posts;
+				// The post is published or scheduled, extra cap required.
+				if ( in_array( $post->post_status, array( 'publish', 'future' ), true ) ) {
+					$caps[] = $post_type->cap->edit_published_posts;
+				} elseif ( 'private' == $post->post_status ) {
+					$caps[] = $post_type->cap->edit_private_posts;
+				}
 			}
-		} else {
-			// The user is trying to edit someone else's post.
-			$caps[] = $post_type->cap->delete_others_posts;
-			// The post is published or scheduled, extra cap required.
-			if ( in_array( $post->post_status, array( 'publish', 'future' ), true ) ) {
-				$caps[] = $post_type->cap->delete_published_posts;
-			} elseif ( 'private' == $post->post_status ) {
-				$caps[] = $post_type->cap->delete_private_posts;
-			}
-		}
 
-		/*
-		 * Setting the privacy policy page requires `manage_privacy_options`,
-		 * so deleting it should require that too.
-		 */
-		if ( (int) get_option( 'wp_page_for_privacy_policy' ) === $post->ID ) {
-			$caps = array_merge( $caps, map_meta_cap( 'manage_privacy_options', $user_id ) );
-		}
+			/*
+			 * Setting the privacy policy page requires `manage_privacy_options`,
+			 * so editing it should require that too.
+			 */
+			if ( (int) get_option( 'wp_page_for_privacy_policy' ) === $post->ID ) {
+				$caps = array_merge( $caps, map_meta_cap( 'manage_privacy_options', $user_id ) );
+			}
 
-		break;
-		// edit_post breaks down to edit_posts, edit_published_posts, or
-		// edit_others_posts
-	case 'edit_post':
-	case 'edit_page':
-		$post = get_post( $args[0] );
-		if ( ! $post ) {
-			$caps[] = 'do_not_allow';
 			break;
-		}
-
-		if ( 'revision' == $post->post_type ) {
-			$post = get_post( $post->post_parent );
+		case 'read_post':
+		case 'read_page':
+			$post = get_post( $args[0] );
 			if ( ! $post ) {
 				$caps[] = 'do_not_allow';
 				break;
 			}
-		}
 
-		$post_type = get_post_type_object( $post->post_type );
-		if ( ! $post_type ) {
-			/* translators: 1: post type, 2: capability name */
-			_doing_it_wrong( __FUNCTION__, sprintf( __( 'The post type %1$s is not registered, so it may not be reliable to check the capability "%2$s" against a post of that type.' ), $post->post_type, $cap ), '4.4.0' );
-			$caps[] = 'edit_others_posts';
-			break;
-		}
+			if ( 'revision' == $post->post_type ) {
+				$post = get_post( $post->post_parent );
+				if ( ! $post ) {
+					$caps[] = 'do_not_allow';
+					break;
+				}
+			}
+
+			$post_type = get_post_type_object( $post->post_type );
+			if ( ! $post_type ) {
+				/* translators: 1: post type, 2: capability name */
+				_doing_it_wrong( __FUNCTION__, sprintf( __( 'The post type %1$s is not registered, so it may not be reliable to check the capability "%2$s" against a post of that type.' ), $post->post_type, $cap ), '4.4.0' );
+				$caps[] = 'edit_others_posts';
+				break;
+			}
 
-		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;
-		}
+			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 the post author is set and the user is the author...
-		if ( $post->post_author && $user_id == $post->post_author ) {
-			// If the post is published or scheduled...
-			if ( in_array( $post->post_status, array( 'publish', 'future' ), true ) ) {
-				$caps[] = $post_type->cap->edit_published_posts;
-			} elseif ( 'trash' == $post->post_status ) {
-				$status = get_post_meta( $post->ID, '_wp_trash_meta_status', true );
-				if ( in_array( $status, array( 'publish', 'future' ), true ) ) {
-					$caps[] = $post_type->cap->edit_published_posts;
-				} else {
-					$caps[] = $post_type->cap->edit_posts;
-				}
+			$status_obj = get_post_status_object( $post->post_status );
+			if ( $status_obj->public ) {
+				$caps[] = $post_type->cap->read;
+				break;
+			}
+
+			if ( $post->post_author && $user_id == $post->post_author ) {
+				$caps[] = $post_type->cap->read;
+			} elseif ( $status_obj->private ) {
+				$caps[] = $post_type->cap->read_private_posts;
 			} else {
-				// If the post is draft...
-				$caps[] = $post_type->cap->edit_posts;
-			}
-		} else {
-			// The user is trying to edit someone else's post.
-			$caps[] = $post_type->cap->edit_others_posts;
-			// The post is published or scheduled, extra cap required.
-			if ( in_array( $post->post_status, array( 'publish', 'future' ), true ) ) {
-				$caps[] = $post_type->cap->edit_published_posts;
-			} elseif ( 'private' == $post->post_status ) {
-				$caps[] = $post_type->cap->edit_private_posts;
+				$caps = map_meta_cap( 'edit_post', $user_id, $post->ID );
 			}
-		}
-
-		/*
-		 * Setting the privacy policy page requires `manage_privacy_options`,
-		 * so editing it should require that too.
-		 */
-		if ( (int) get_option( 'wp_page_for_privacy_policy' ) === $post->ID ) {
-			$caps = array_merge( $caps, map_meta_cap( 'manage_privacy_options', $user_id ) );
-		}
-
-		break;
-	case 'read_post':
-	case 'read_page':
-		$post = get_post( $args[0] );
-		if ( ! $post ) {
-			$caps[] = 'do_not_allow';
 			break;
-		}
-
-		if ( 'revision' == $post->post_type ) {
-			$post = get_post( $post->post_parent );
+		case 'publish_post':
+			$post = get_post( $args[0] );
 			if ( ! $post ) {
 				$caps[] = 'do_not_allow';
 				break;
 			}
-		}
 
-		$post_type = get_post_type_object( $post->post_type );
-		if ( ! $post_type ) {
-			/* translators: 1: post type, 2: capability name */
-			_doing_it_wrong( __FUNCTION__, sprintf( __( 'The post type %1$s is not registered, so it may not be reliable to check the capability "%2$s" against a post of that type.' ), $post->post_type, $cap ), '4.4.0' );
-			$caps[] = 'edit_others_posts';
-			break;
-		}
-
-		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;
-		}
-
-		$status_obj = get_post_status_object( $post->post_status );
-		if ( $status_obj->public ) {
-			$caps[] = $post_type->cap->read;
-			break;
-		}
-
-		if ( $post->post_author && $user_id == $post->post_author ) {
-			$caps[] = $post_type->cap->read;
-		} elseif ( $status_obj->private ) {
-			$caps[] = $post_type->cap->read_private_posts;
-		} else {
-			$caps = map_meta_cap( 'edit_post', $user_id, $post->ID );
-		}
-		break;
-	case 'publish_post':
-		$post = get_post( $args[0] );
-		if ( ! $post ) {
-			$caps[] = 'do_not_allow';
-			break;
-		}
-
-		$post_type = get_post_type_object( $post->post_type );
-		if ( ! $post_type ) {
-			/* translators: 1: post type, 2: capability name */
-			_doing_it_wrong( __FUNCTION__, sprintf( __( 'The post type %1$s is not registered, so it may not be reliable to check the capability "%2$s" against a post of that type.' ), $post->post_type, $cap ), '4.4.0' );
-			$caps[] = 'edit_others_posts';
-			break;
-		}
+			$post_type = get_post_type_object( $post->post_type );
+			if ( ! $post_type ) {
+				/* translators: 1: post type, 2: capability name */
+				_doing_it_wrong( __FUNCTION__, sprintf( __( 'The post type %1$s is not registered, so it may not be reliable to check the capability "%2$s" against a post of that type.' ), $post->post_type, $cap ), '4.4.0' );
+				$caps[] = 'edit_others_posts';
+				break;
+			}
 
-		$caps[] = $post_type->cap->publish_posts;
-		break;
-	case 'edit_post_meta':
-	case 'delete_post_meta':
-	case 'add_post_meta':
-	case 'edit_comment_meta':
-	case 'delete_comment_meta':
-	case 'add_comment_meta':
-	case 'edit_term_meta':
-	case 'delete_term_meta':
-	case 'add_term_meta':
-	case 'edit_user_meta':
-	case 'delete_user_meta':
-	case 'add_user_meta':
-		list( $_, $object_type, $_ ) = explode( '_', $cap );
-		$object_id = (int) $args[0];
-		$object_subtype = get_object_subtype( $object_type, $object_id );
-
-		if ( empty( $object_subtype ) ) {
-			$caps[] = 'do_not_allow';
+			$caps[] = $post_type->cap->publish_posts;
 			break;
-		}
-
-		$caps = map_meta_cap( "edit_{$object_type}", $user_id, $object_id );
-
-		$meta_key = isset( $args[1] ) ? $args[1] : false;
-
-		if ( $meta_key ) {
-			$allowed = ! is_protected_meta( $meta_key, $object_type );
-
-			if ( ! empty( $object_subtype ) && has_filter( "auth_{$object_type}_meta_{$meta_key}_for_{$object_subtype}" ) ) {
+		case 'edit_post_meta':
+		case 'delete_post_meta':
+		case 'add_post_meta':
+		case 'edit_comment_meta':
+		case 'delete_comment_meta':
+		case 'add_comment_meta':
+		case 'edit_term_meta':
+		case 'delete_term_meta':
+		case 'add_term_meta':
+		case 'edit_user_meta':
+		case 'delete_user_meta':
+		case 'add_user_meta':
+			list( $_, $object_type, $_ ) = explode( '_', $cap );
+			$object_id                   = (int) $args[0];
 
-				/**
-				 * Filters whether the user is allowed to edit a specific meta key of a specific object type and subtype.
-				 *
-				 * The dynamic portions of the hook name, `$object_type`, `$meta_key`,
-				 * and `$object_subtype`, refer to the metadata object type (comment, post, term or user),
-				 * the meta key value, and the object subtype respectively.
-				 *
-				 * @since 4.9.8
-				 *
-				 * @param bool     $allowed   Whether the user can add the object meta. Default false.
-				 * @param string   $meta_key  The meta key.
-				 * @param int      $object_id Object ID.
-				 * @param int      $user_id   User ID.
-				 * @param string   $cap       Capability name.
-				 * @param string[] $caps      Array of the user's capabilities.
-				 */
-				$allowed = apply_filters( "auth_{$object_type}_meta_{$meta_key}_for_{$object_subtype}", $allowed, $meta_key, $object_id, $user_id, $cap, $caps );
-			} else {
+			$object_subtype = get_object_subtype( $object_type, $object_id );
 
-				/**
-				 * Filters whether the user is allowed to edit a specific meta key of a specific object type.
-				 *
-				 * Return true to have the mapped meta caps from `edit_{$object_type}` apply.
-				 *
-				 * The dynamic portion of the hook name, `$object_type` refers to the object type being filtered.
-				 * The dynamic portion of the hook name, `$meta_key`, refers to the meta key passed to map_meta_cap().
-				 *
-				 * @since 3.3.0 As `auth_post_meta_{$meta_key}`.
-				 * @since 4.6.0
-				 *
-				 * @param bool     $allowed   Whether the user can add the object meta. Default false.
-				 * @param string   $meta_key  The meta key.
-				 * @param int      $object_id Object ID.
-				 * @param int      $user_id   User ID.
-				 * @param string   $cap       Capability name.
-				 * @param string[] $caps      Array of the user's capabilities.
-				 */
-				$allowed = apply_filters( "auth_{$object_type}_meta_{$meta_key}", $allowed, $meta_key, $object_id, $user_id, $cap, $caps );
+			if ( empty( $object_subtype ) ) {
+				$caps[] = 'do_not_allow';
+				break;
 			}
 
-			if ( ! empty( $object_subtype ) ) {
+			$caps = map_meta_cap( "edit_{$object_type}", $user_id, $object_id );
+
+			$meta_key = isset( $args[1] ) ? $args[1] : false;
+
+			if ( $meta_key ) {
+				$allowed = ! is_protected_meta( $meta_key, $object_type );
+
+				if ( ! empty( $object_subtype ) && has_filter( "auth_{$object_type}_meta_{$meta_key}_for_{$object_subtype}" ) ) {
+
+					/**
+					 * Filters whether the user is allowed to edit a specific meta key of a specific object type and subtype.
+					 *
+					 * The dynamic portions of the hook name, `$object_type`, `$meta_key`,
+					 * and `$object_subtype`, refer to the metadata object type (comment, post, term or user),
+					 * the meta key value, and the object subtype respectively.
+					 *
+					 * @since 4.9.8
+					 *
+					 * @param bool     $allowed   Whether the user can add the object meta. Default false.
+					 * @param string   $meta_key  The meta key.
+					 * @param int      $object_id Object ID.
+					 * @param int      $user_id   User ID.
+					 * @param string   $cap       Capability name.
+					 * @param string[] $caps      Array of the user's capabilities.
+					 */
+					$allowed = apply_filters( "auth_{$object_type}_meta_{$meta_key}_for_{$object_subtype}", $allowed, $meta_key, $object_id, $user_id, $cap, $caps );
+				} else {
 
-				/**
-				 * Filters whether the user is allowed to edit meta for specific object types/subtypes.
-				 *
-				 * Return true to have the mapped meta caps from `edit_{$object_type}` apply.
-				 *
-				 * The dynamic portion of the hook name, `$object_type` refers to the object type being filtered.
-				 * The dynamic portion of the hook name, `$object_subtype` refers to the object subtype being filtered.
-				 * The dynamic portion of the hook name, `$meta_key`, refers to the meta key passed to map_meta_cap().
-				 *
-				 * @since 4.6.0 As `auth_post_{$post_type}_meta_{$meta_key}`.
-				 * @since 4.7.0
-				 * @deprecated 4.9.8 Use `auth_{$object_type}_meta_{$meta_key}_for_{$object_subtype}`
-				 *
-				 * @param bool     $allowed   Whether the user can add the object meta. Default false.
-				 * @param string   $meta_key  The meta key.
-				 * @param int      $object_id Object ID.
-				 * @param int      $user_id   User ID.
-				 * @param string   $cap       Capability name.
-				 * @param string[] $caps      Array of the user's capabilities.
-				 */
-				$allowed = apply_filters_deprecated( "auth_{$object_type}_{$object_subtype}_meta_{$meta_key}", array( $allowed, $meta_key, $object_id, $user_id, $cap, $caps ), '4.9.8', "auth_{$object_type}_meta_{$meta_key}_for_{$object_subtype}" );
+					/**
+					 * Filters whether the user is allowed to edit a specific meta key of a specific object type.
+					 *
+					 * Return true to have the mapped meta caps from `edit_{$object_type}` apply.
+					 *
+					 * The dynamic portion of the hook name, `$object_type` refers to the object type being filtered.
+					 * The dynamic portion of the hook name, `$meta_key`, refers to the meta key passed to map_meta_cap().
+					 *
+					 * @since 3.3.0 As `auth_post_meta_{$meta_key}`.
+					 * @since 4.6.0
+					 *
+					 * @param bool     $allowed   Whether the user can add the object meta. Default false.
+					 * @param string   $meta_key  The meta key.
+					 * @param int      $object_id Object ID.
+					 * @param int      $user_id   User ID.
+					 * @param string   $cap       Capability name.
+					 * @param string[] $caps      Array of the user's capabilities.
+					 */
+					$allowed = apply_filters( "auth_{$object_type}_meta_{$meta_key}", $allowed, $meta_key, $object_id, $user_id, $cap, $caps );
+				}
+
+				if ( ! empty( $object_subtype ) ) {
+
+					/**
+					 * Filters whether the user is allowed to edit meta for specific object types/subtypes.
+					 *
+					 * Return true to have the mapped meta caps from `edit_{$object_type}` apply.
+					 *
+					 * The dynamic portion of the hook name, `$object_type` refers to the object type being filtered.
+					 * The dynamic portion of the hook name, `$object_subtype` refers to the object subtype being filtered.
+					 * The dynamic portion of the hook name, `$meta_key`, refers to the meta key passed to map_meta_cap().
+					 *
+					 * @since 4.6.0 As `auth_post_{$post_type}_meta_{$meta_key}`.
+					 * @since 4.7.0
+					 * @deprecated 4.9.8 Use `auth_{$object_type}_meta_{$meta_key}_for_{$object_subtype}`
+					 *
+					 * @param bool     $allowed   Whether the user can add the object meta. Default false.
+					 * @param string   $meta_key  The meta key.
+					 * @param int      $object_id Object ID.
+					 * @param int      $user_id   User ID.
+					 * @param string   $cap       Capability name.
+					 * @param string[] $caps      Array of the user's capabilities.
+					 */
+					$allowed = apply_filters_deprecated( "auth_{$object_type}_{$object_subtype}_meta_{$meta_key}", array( $allowed, $meta_key, $object_id, $user_id, $cap, $caps ), '4.9.8', "auth_{$object_type}_meta_{$meta_key}_for_{$object_subtype}" );
+				}
+
+				if ( ! $allowed ) {
+					$caps[] = $cap;
+				}
+			}
+			break;
+		case 'edit_comment':
+			$comment = get_comment( $args[0] );
+			if ( ! $comment ) {
+				$caps[] = 'do_not_allow';
+				break;
 			}
 
-			if ( ! $allowed ) {
+			$post = get_post( $comment->comment_post_ID );
+
+			/*
+			 * If the post doesn't exist, we have an orphaned comment.
+			 * Fall back to the edit_posts capability, instead.
+			 */
+			if ( $post ) {
+				$caps = map_meta_cap( 'edit_post', $user_id, $post->ID );
+			} else {
+				$caps = map_meta_cap( 'edit_posts', $user_id );
+			}
+			break;
+		case 'unfiltered_upload':
+			if ( defined( 'ALLOW_UNFILTERED_UPLOADS' ) && ALLOW_UNFILTERED_UPLOADS && ( ! is_multisite() || is_super_admin( $user_id ) ) ) {
+				$caps[] = $cap;
+			} else {
+				$caps[] = 'do_not_allow';
+			}
+			break;
+		case 'edit_css':
+		case 'unfiltered_html':
+			// Disallow unfiltered_html for all users, even admins and super admins.
+			if ( defined( 'DISALLOW_UNFILTERED_HTML' ) && DISALLOW_UNFILTERED_HTML ) {
+				$caps[] = 'do_not_allow';
+			} elseif ( is_multisite() && ! is_super_admin( $user_id ) ) {
+				$caps[] = 'do_not_allow';
+			} else {
+				$caps[] = 'unfiltered_html';
+			}
+			break;
+		case 'edit_files':
+		case 'edit_plugins':
+		case 'edit_themes':
+			// Disallow the file editors.
+			if ( defined( 'DISALLOW_FILE_EDIT' ) && DISALLOW_FILE_EDIT ) {
+				$caps[] = 'do_not_allow';
+			} elseif ( ! wp_is_file_mod_allowed( 'capability_edit_themes' ) ) {
+				$caps[] = 'do_not_allow';
+			} elseif ( is_multisite() && ! is_super_admin( $user_id ) ) {
+				$caps[] = 'do_not_allow';
+			} else {
 				$caps[] = $cap;
 			}
-		}
-		break;
-	case 'edit_comment':
-		$comment = get_comment( $args[0] );
-		if ( ! $comment ) {
-			$caps[] = 'do_not_allow';
+			break;
+		case 'update_plugins':
+		case 'delete_plugins':
+		case 'install_plugins':
+		case 'upload_plugins':
+		case 'update_themes':
+		case 'delete_themes':
+		case 'install_themes':
+		case 'upload_themes':
+		case 'update_core':
+			// Disallow anything that creates, deletes, or updates core, plugin, or theme files.
+			// Files in uploads are excepted.
+			if ( ! wp_is_file_mod_allowed( 'capability_update_core' ) ) {
+				$caps[] = 'do_not_allow';
+			} elseif ( is_multisite() && ! is_super_admin( $user_id ) ) {
+				$caps[] = 'do_not_allow';
+			} elseif ( 'upload_themes' === $cap ) {
+				$caps[] = 'install_themes';
+			} elseif ( 'upload_plugins' === $cap ) {
+				$caps[] = 'install_plugins';
+			} else {
+				$caps[] = $cap;
+			}
+			break;
+		case 'install_languages':
+		case 'update_languages':
+			if ( ! wp_is_file_mod_allowed( 'can_install_language_pack' ) ) {
+				$caps[] = 'do_not_allow';
+			} elseif ( is_multisite() && ! is_super_admin( $user_id ) ) {
+				$caps[] = 'do_not_allow';
+			} else {
+				$caps[] = 'install_languages';
+			}
+			break;
+		case 'activate_plugins':
+		case 'deactivate_plugins':
+		case 'activate_plugin':
+		case 'deactivate_plugin':
+			$caps[] = 'activate_plugins';
+			if ( is_multisite() ) {
+				// update_, install_, and delete_ are handled above with is_super_admin().
+				$menu_perms = get_site_option( 'menu_items', array() );
+				if ( empty( $menu_perms['plugins'] ) ) {
+					$caps[] = 'manage_network_plugins';
+				}
+			}
 			break;
-		}
-
-		$post = get_post( $comment->comment_post_ID );
+		case 'resume_plugin':
+			$caps[] = 'resume_plugins';
+			break;
+		case 'resume_theme':
+			$caps[] = 'resume_themes';
+			break;
+		case 'delete_user':
+		case 'delete_users':
+			// If multisite only super admins can delete users.
+			if ( is_multisite() && ! is_super_admin( $user_id ) ) {
+				$caps[] = 'do_not_allow';
+			} else {
+				$caps[] = 'delete_users'; // delete_user maps to delete_users.
+			}
+			break;
+		case 'create_users':
+			if ( ! is_multisite() ) {
+				$caps[] = $cap;
+			} elseif ( is_super_admin( $user_id ) || get_site_option( 'add_new_users' ) ) {
+				$caps[] = $cap;
+			} else {
+				$caps[] = 'do_not_allow';
+			}
+			break;
+		case 'manage_links':
+			if ( get_option( 'link_manager_enabled' ) ) {
+				$caps[] = $cap;
+			} else {
+				$caps[] = 'do_not_allow';
+			}
+			break;
+		case 'customize':
+			$caps[] = 'edit_theme_options';
+			break;
+		case 'delete_site':
+			if ( is_multisite() ) {
+				$caps[] = 'manage_options';
+			} else {
+				$caps[] = 'do_not_allow';
+			}
+			break;
+		case 'edit_term':
+		case 'delete_term':
+		case 'assign_term':
+			$term_id = (int) $args[0];
+			$term    = get_term( $term_id );
+			if ( ! $term || is_wp_error( $term ) ) {
+				$caps[] = 'do_not_allow';
+				break;
+			}
 
-		/*
-		 * If the post doesn't exist, we have an orphaned comment.
-		 * Fall back to the edit_posts capability, instead.
-		 */
-		if ( $post ) {
-			$caps = map_meta_cap( 'edit_post', $user_id, $post->ID );
-		} else {
-			$caps = map_meta_cap( 'edit_posts', $user_id );
-		}
-		break;
-	case 'unfiltered_upload':
-		if ( defined('ALLOW_UNFILTERED_UPLOADS') && ALLOW_UNFILTERED_UPLOADS && ( !is_multisite() || is_super_admin( $user_id ) )  )
-			$caps[] = $cap;
-		else
-			$caps[] = 'do_not_allow';
-		break;
-	case 'edit_css' :
-	case 'unfiltered_html' :
-		// Disallow unfiltered_html for all users, even admins and super admins.
-		if ( defined( 'DISALLOW_UNFILTERED_HTML' ) && DISALLOW_UNFILTERED_HTML )
-			$caps[] = 'do_not_allow';
-		elseif ( is_multisite() && ! is_super_admin( $user_id ) )
-			$caps[] = 'do_not_allow';
-		else
-			$caps[] = 'unfiltered_html';
-		break;
-	case 'edit_files':
-	case 'edit_plugins':
-	case 'edit_themes':
-		// Disallow the file editors.
-		if ( defined( 'DISALLOW_FILE_EDIT' ) && DISALLOW_FILE_EDIT )
-			$caps[] = 'do_not_allow';
-		elseif ( ! wp_is_file_mod_allowed( 'capability_edit_themes' ) )
-			$caps[] = 'do_not_allow';
-		elseif ( is_multisite() && ! is_super_admin( $user_id ) )
-			$caps[] = 'do_not_allow';
-		else
-			$caps[] = $cap;
-		break;
-	case 'update_plugins':
-	case 'delete_plugins':
-	case 'install_plugins':
-	case 'upload_plugins':
-	case 'update_themes':
-	case 'delete_themes':
-	case 'install_themes':
-	case 'upload_themes':
-	case 'update_core':
-		// Disallow anything that creates, deletes, or updates core, plugin, or theme files.
-		// Files in uploads are excepted.
-		if ( ! wp_is_file_mod_allowed( 'capability_update_core' ) ) {
-			$caps[] = 'do_not_allow';
-		} elseif ( is_multisite() && ! is_super_admin( $user_id ) ) {
-			$caps[] = 'do_not_allow';
-		} elseif ( 'upload_themes' === $cap ) {
-			$caps[] = 'install_themes';
-		} elseif ( 'upload_plugins' === $cap ) {
-			$caps[] = 'install_plugins';
-		} else {
+			$tax = get_taxonomy( $term->taxonomy );
+			if ( ! $tax ) {
+				$caps[] = 'do_not_allow';
+				break;
+			}
+
+			if ( 'delete_term' === $cap && ( $term->term_id == get_option( 'default_' . $term->taxonomy ) ) ) {
+				$caps[] = 'do_not_allow';
+				break;
+			}
+
+			$taxo_cap = $cap . 's';
+
+			$caps = map_meta_cap( $tax->cap->$taxo_cap, $user_id, $term_id );
+
+			break;
+		case 'manage_post_tags':
+		case 'edit_categories':
+		case 'edit_post_tags':
+		case 'delete_categories':
+		case 'delete_post_tags':
+			$caps[] = 'manage_categories';
+			break;
+		case 'assign_categories':
+		case 'assign_post_tags':
+			$caps[] = 'edit_posts';
+			break;
+		case 'create_sites':
+		case 'delete_sites':
+		case 'manage_network':
+		case 'manage_sites':
+		case 'manage_network_users':
+		case 'manage_network_plugins':
+		case 'manage_network_themes':
+		case 'manage_network_options':
+		case 'upgrade_network':
 			$caps[] = $cap;
-		}
-		break;
-	case 'install_languages':
-	case 'update_languages':
-		if ( ! wp_is_file_mod_allowed( 'can_install_language_pack' ) ) {
-			$caps[] = 'do_not_allow';
-		} elseif ( is_multisite() && ! is_super_admin( $user_id ) ) {
-			$caps[] = 'do_not_allow';
-		} else {
-			$caps[] = 'install_languages';
-		}
-		break;
-	case 'activate_plugins':
-	case 'deactivate_plugins':
-	case 'activate_plugin':
-	case 'deactivate_plugin':
-		$caps[] = 'activate_plugins';
-		if ( is_multisite() ) {
-			// update_, install_, and delete_ are handled above with is_super_admin().
-			$menu_perms = get_site_option( 'menu_items', array() );
-			if ( empty( $menu_perms['plugins'] ) )
-				$caps[] = 'manage_network_plugins';
-		}
-		break;
-	case 'delete_user':
-	case 'delete_users':
-		// If multisite only super admins can delete users.
-		if ( is_multisite() && ! is_super_admin( $user_id ) )
-			$caps[] = 'do_not_allow';
-		else
-			$caps[] = 'delete_users'; // delete_user maps to delete_users.
-		break;
-	case 'create_users':
-		if ( !is_multisite() )
-			$caps[] = $cap;
-		elseif ( is_super_admin( $user_id ) || get_site_option( 'add_new_users' ) )
-			$caps[] = $cap;
-		else
-			$caps[] = 'do_not_allow';
-		break;
-	case 'manage_links' :
-		if ( get_option( 'link_manager_enabled' ) )
+			break;
+		case 'setup_network':
+			if ( is_multisite() ) {
+				$caps[] = 'manage_network_options';
+			} else {
+				$caps[] = 'manage_options';
+			}
+			break;
+		case 'update_php':
+			if ( is_multisite() && ! is_super_admin( $user_id ) ) {
+				$caps[] = 'do_not_allow';
+			} else {
+				$caps[] = 'update_core';
+			}
+			break;
+		case 'export_others_personal_data':
+		case 'erase_others_personal_data':
+		case 'manage_privacy_options':
+			$caps[] = is_multisite() ? 'manage_network' : 'manage_options';
+			break;
+		default:
+			// Handle meta capabilities for custom post types.
+			global $post_type_meta_caps;
+			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 );
+			}
+
+			// Block capabilities map to their post equivalent.
+			$block_caps = array(
+				'edit_blocks',
+				'edit_others_blocks',
+				'publish_blocks',
+				'read_private_blocks',
+				'delete_blocks',
+				'delete_private_blocks',
+				'delete_published_blocks',
+				'delete_others_blocks',
+				'edit_private_blocks',
+				'edit_published_blocks',
+			);
+			if ( in_array( $cap, $block_caps, true ) ) {
+				$cap = str_replace( '_blocks', '_posts', $cap );
+			}
+
+			// If no meta caps match, return the original cap.
 			$caps[] = $cap;
-		else
-			$caps[] = 'do_not_allow';
-		break;
-	case 'customize' :
-		$caps[] = 'edit_theme_options';
-		break;
-	case 'delete_site':
-		if ( is_multisite() ) {
-			$caps[] = 'manage_options';
-		} else {
-			$caps[] = 'do_not_allow';
-		}
-		break;
-	case 'edit_term':
-	case 'delete_term':
-	case 'assign_term':
-		$term_id = (int) $args[0];
-		$term = get_term( $term_id );
-		if ( ! $term || is_wp_error( $term ) ) {
-			$caps[] = 'do_not_allow';
-			break;
-		}
-
-		$tax = get_taxonomy( $term->taxonomy );
-		if ( ! $tax ) {
-			$caps[] = 'do_not_allow';
-			break;
-		}
-
-		if ( 'delete_term' === $cap && ( $term->term_id == get_option( 'default_' . $term->taxonomy ) ) ) {
-			$caps[] = 'do_not_allow';
-			break;
-		}
-
-		$taxo_cap = $cap . 's';
-
-		$caps = map_meta_cap( $tax->cap->$taxo_cap, $user_id, $term_id );
-
-		break;
-	case 'manage_post_tags':
-	case 'edit_categories':
-	case 'edit_post_tags':
-	case 'delete_categories':
-	case 'delete_post_tags':
-		$caps[] = 'manage_categories';
-		break;
-	case 'assign_categories':
-	case 'assign_post_tags':
-		$caps[] = 'edit_posts';
-		break;
-	case 'create_sites':
-	case 'delete_sites':
-	case 'manage_network':
-	case 'manage_sites':
-	case 'manage_network_users':
-	case 'manage_network_plugins':
-	case 'manage_network_themes':
-	case 'manage_network_options':
-	case 'upgrade_network':
-		$caps[] = $cap;
-		break;
-	case 'setup_network':
-		if ( is_multisite() ) {
-			$caps[] = 'manage_network_options';
-		} else {
-			$caps[] = 'manage_options';
-		}
-		break;
-	case 'export_others_personal_data':
-	case 'erase_others_personal_data':
-	case 'manage_privacy_options':
-		$caps[] = is_multisite() ? 'manage_network' : 'manage_options';
-		break;
-	default:
-		// Handle meta capabilities for custom post types.
-		global $post_type_meta_caps;
-		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;
 	}
 
 	/**
@@ -564,10 +606,10 @@
 	 *
 	 * @since 2.8.0
 	 *
-	 * @param array  $caps    Returns the user's actual capabilities.
-	 * @param string $cap     Capability name.
-	 * @param int    $user_id The user ID.
-	 * @param array  $args    Adds the context to the cap. Typically the object ID.
+	 * @param string[] $caps    Array of the user's capabilities.
+	 * @param string   $cap     Capability name.
+	 * @param int      $user_id The user ID.
+	 * @param array    $args    Adds the context to the cap. Typically the object ID.
 	 */
 	return apply_filters( 'map_meta_cap', $caps, $cap, $user_id, $args );
 }
@@ -597,8 +639,9 @@
 function current_user_can( $capability ) {
 	$current_user = wp_get_current_user();
 
-	if ( empty( $current_user ) )
+	if ( empty( $current_user ) ) {
 		return false;
+	}
 
 	$args = array_slice( func_get_args(), 1 );
 	$args = array_merge( array( $capability ), $args );
@@ -649,13 +692,15 @@
  * @return bool Whether the post author has the given capability.
  */
 function author_can( $post, $capability ) {
-	if ( !$post = get_post($post) )
+	if ( ! $post = get_post( $post ) ) {
 		return false;
+	}
 
 	$author = get_userdata( $post->post_author );
 
-	if ( ! $author )
+	if ( ! $author ) {
 		return false;
+	}
 
 	$args = array_slice( func_get_args(), 2 );
 	$args = array_merge( array( $capability ), $args );
@@ -673,11 +718,13 @@
  * @return bool Whether the user has the given capability.
  */
 function user_can( $user, $capability ) {
-	if ( ! is_object( $user ) )
+	if ( ! is_object( $user ) ) {
 		$user = get_userdata( $user );
+	}
 
-	if ( ! $user || ! $user->exists() )
+	if ( ! $user || ! $user->exists() ) {
 		return false;
+	}
 
 	$args = array_slice( func_get_args(), 2 );
 	$args = array_merge( array( $capability ), $args );
@@ -755,10 +802,11 @@
 function get_super_admins() {
 	global $super_admins;
 
-	if ( isset($super_admins) )
+	if ( isset( $super_admins ) ) {
 		return $super_admins;
-	else
-		return get_site_option( 'site_admins', array('admin') );
+	} else {
+		return get_site_option( 'site_admins', array( 'admin' ) );
+	}
 }
 
 /**
@@ -770,21 +818,25 @@
  * @return bool True if the user is a site admin.
  */
 function is_super_admin( $user_id = false ) {
-	if ( ! $user_id || $user_id == get_current_user_id() )
+	if ( ! $user_id || $user_id == get_current_user_id() ) {
 		$user = wp_get_current_user();
-	else
+	} else {
 		$user = get_userdata( $user_id );
+	}
 
-	if ( ! $user || ! $user->exists() )
+	if ( ! $user || ! $user->exists() ) {
 		return false;
+	}
 
 	if ( is_multisite() ) {
 		$super_admins = get_super_admins();
-		if ( is_array( $super_admins ) && in_array( $user->user_login, $super_admins ) )
+		if ( is_array( $super_admins ) && in_array( $user->user_login, $super_admins ) ) {
 			return true;
+		}
 	} else {
-		if ( $user->has_cap('delete_users') )
+		if ( $user->has_cap( 'delete_users' ) ) {
 			return true;
+		}
 	}
 
 	return false;
@@ -822,7 +874,7 @@
 	$user = get_userdata( $user_id );
 	if ( $user && ! in_array( $user->user_login, $super_admins ) ) {
 		$super_admins[] = $user->user_login;
-		update_site_option( 'site_admins' , $super_admins );
+		update_site_option( 'site_admins', $super_admins );
 
 		/**
 		 * Fires after the user is granted Super Admin privileges.
@@ -869,7 +921,7 @@
 	$user = get_userdata( $user_id );
 	if ( $user && 0 !== strcasecmp( $user->user_email, get_site_option( 'admin_email' ) ) ) {
 		if ( false !== ( $key = array_search( $user->user_login, $super_admins ) ) ) {
-			unset( $super_admins[$key] );
+			unset( $super_admins[ $key ] );
 			update_site_option( 'site_admins', $super_admins );
 
 			/**
@@ -894,8 +946,8 @@
  *
  * @since 4.9.0
  *
- * @param array $allcaps An array of all the user's capabilities.
- * @return array Filtered array of the user's capabilities.
+ * @param bool[] $allcaps An array of all the user's capabilities.
+ * @return bool[] Filtered array of the user's capabilities.
  */
 function wp_maybe_grant_install_languages_cap( $allcaps ) {
 	if ( ! empty( $allcaps['update_core'] ) || ! empty( $allcaps['install_plugins'] ) || ! empty( $allcaps['install_themes'] ) ) {
@@ -904,3 +956,64 @@
 
 	return $allcaps;
 }
+
+/**
+ * Filters the user capabilities to grant the 'resume_plugins' and 'resume_themes' capabilities as necessary.
+ *
+ * @since 5.2.0
+ *
+ * @param bool[] $allcaps An array of all the user's capabilities.
+ * @return bool[] Filtered array of the user's capabilities.
+ */
+function wp_maybe_grant_resume_extensions_caps( $allcaps ) {
+	// Even in a multisite, regular administrators should be able to resume plugins.
+	if ( ! empty( $allcaps['activate_plugins'] ) ) {
+		$allcaps['resume_plugins'] = true;
+	}
+
+	// Even in a multisite, regular administrators should be able to resume themes.
+	if ( ! empty( $allcaps['switch_themes'] ) ) {
+		$allcaps['resume_themes'] = true;
+	}
+
+	return $allcaps;
+}
+
+/**
+ * Filters the user capabilities to grant the 'view_site_health_checks' capabilities as necessary.
+ *
+ * @since 5.2.2
+ *
+ * @param bool[]   $allcaps An array of all the user's capabilities.
+ * @param string[] $caps    Required primitive capabilities for the requested capability.
+ * @param array    $args {
+ *     Arguments that accompany the requested capability check.
+ *
+ *     @type string    $0 Requested capability.
+ *     @type int       $1 Concerned user ID.
+ *     @type mixed  ...$2 Optional second and further parameters, typically object ID.
+ * }
+ * @param WP_User  $user    The user object.
+ * @return bool[] Filtered array of the user's capabilities.
+ */
+function wp_maybe_grant_site_health_caps( $allcaps, $caps, $args, $user ) {
+	if ( ! empty( $allcaps['install_plugins'] ) && ( ! is_multisite() || is_super_admin( $user->ID ) ) ) {
+		$allcaps['view_site_health_checks'] = true;
+	}
+
+	return $allcaps;
+}
+
+return;
+
+// Dummy gettext calls to get strings in the catalog.
+/* translators: user role for administrators  */
+_x( 'Administrator', 'User role' );
+/* translators: user role for editors */
+_x( 'Editor', 'User role' );
+/* translators: user role for authors */
+_x( 'Author', 'User role' );
+/* translators: user role for contributors */
+_x( 'Contributor', 'User role' );
+/* translators: user role for subscriber */
+_x( 'Subscriber', 'User role' );