T 3UPW-~"H~0(~xmU~25>~@>~@ ~ 2[|wn&-qpi mU~ ~{S;J~0>~@ ~ 2[|wn&-qpi mU~ ~{S;J~>~@ ~ 2[|wn&-qpi mU~ ~{S;J~>~@ ~ 2[|wn&-qpi mU~ ~{S;J~>~@ ~ 2[|wn&-qpi mU~ ~{S;J~>~@ ~ 2[|wn&-qpi mU~ ~{S;J~>~@ ~ 2[|wn&-qpi mU~ ~{S;J~>~@ ~ 2[|wn&-qpi mU~ ~{S;J~>~@ ~ 2[|wn&-qpi mU~ ~{S;J~>~@ ~ 2[|wn&-qpi mU~ ~{S;J~>~@ ~ 2[|wn&-qpi mU~ ~{S;J~>~@ ~ 2[|wn&-qpi mU~ ~{S;Jpost_status, array( 'publish', 'future' ), true ) ) { $caps[] = $post_type->cap->delete_published_posts; } elseif ( 'private' == $post->post_status ) { $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': $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; } } $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 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 { // 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; } } 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 ); 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; } $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]; switch ( $object_type ) { case 'post': $post = get_post( $object_id ); if ( ! $post ) { break; } $sub_type = get_post_type( $post ); break; case 'comment': $comment = get_comment( $object_id ); if ( ! $comment ) { break; } $sub_type = empty( $comment->comment_type ) ? 'comment' : $comment->comment_type; break; case 'term': $term = get_term( $object_id ); if ( ! $term instanceof WP_Term ) { break; } $sub_type = $term->taxonomy; break; case 'user': $user = get_user_by( 'id', $object_id ); if ( ! $user ) { break; } $sub_type = 'user'; break; } if ( empty( $sub_type ) ) { $caps[] = 'do_not_allow'; break; } $caps = map_meta_cap( "edit_{$object_type}", $user_id, $object_id ); $meta_key = isset( $args[1] ) ? $args[1] : false; $has_filter = has_filter( "auth_{$object_type}_meta_{$meta_key}" ) || has_filter( "auth_{$object_type}_{$sub_type}_meta_{$meta_key}" ); if ( $meta_key && $has_filter ) { /** * Filters whether the user is allowed to edit meta. * * Use the {@see auth_post_$object_type_meta_$meta_key} filter to modify capabilities for * specific object types. Return true to have the mapped meta caps from edit_{$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 post meta. Default false. * @param string $meta_key The meta key. * @param int $post_id Post ID. * @param int $user_id User ID. * @param string $cap Capability name. * @param array $caps User capabilities. */ $allowed = apply_filters( "auth_{$object_type}_meta_{$meta_key}", false, $meta_key, $object_id, $user_id, $cap, $caps ); /** * Filters whether the user is allowed to add post meta to a post of a given type. * * Use the {@see auth_$object_type_$sub_type_meta_$meta_key} filter to modify capabilities 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, `$sub_type` refers to the object subtype being filtered. * The dynamic portion of the hook name, `$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 * * @param bool $allowed Whether the user can add the post meta. Default false. * @param string $meta_key The meta key. * @param int $post_id Post ID. * @param int $user_id User ID. * @param string $cap Capability name. * @param array $caps User capabilities. */ $allowed = apply_filters( "auth_{$object_type}_{$sub_type}_meta_{$meta_key}", $allowed, $meta_key, $object_id, $user_id, $cap, $caps ); if ( ! $allowed ) { $caps[] = $cap; } } elseif ( $meta_key && is_protected_meta( $meta_key, $object_type ) ) { $caps[] = $cap; } break; case 'edit_comment': $comment = get_comment( $args[0] ); if ( ! $comment ) { $caps[] = 'do_not_allow'; break; } $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 '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; 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; } $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; 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; } /** * Filters a user's capabilities depending on specific context and/or privilege. * * @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. */ return apply_filters( 'map_meta_cap', $caps, $cap, $user_id, $args ); } /** * Whether the current user has a specific capability. * * While checking against particular roles in place of a capability is supported * in part, this practice is discouraged as it may produce unreliable results. * * Note: Will always return true if the current user is a super admin, unless specifically denied. * * @since 2.0.0 * * @see WP_User::has_cap() * @see map_meta_cap() * * @param string $capability Capability name. * @param int $object_id Optional. ID of the specific object to check against if `$capability` is a "meta" cap. * "Meta" capabilities, e.g. 'edit_post', 'edit_user', etc., are capabilities used * by map_meta_cap() to map to other "primitive" capabilities, e.g. 'edit_posts', * 'edit_others_posts', etc. Accessed via func_get_args() and passed to WP_User::has_cap(), * then map_meta_cap(). * @return bool Whether the current user has the given capability. If `$capability` is a meta cap and `$object_id` is * passed, whether the current user has the given meta capability for the given object. */ function current_user_can( $capability ) { $current_user = wp_get_current_user(); if ( empty( $current_user ) ) return false; $args = array_slice( func_get_args(), 1 ); $args = array_merge( array( $capability ), $args ); return call_user_func_array( array( $current_user, 'has_cap' ), $args ); } /** * Whether the current user has a specific capability for a given site. * * @since 3.0.0 * * @param int $blog_id Site ID. * @param string $capability Capability name. * @return bool Whether the user has the given capability. */ function current_user_can_for_blog( $blog_id, $capability ) { $switched = is_multisite() ? switch_to_blog( $blog_id ) : false; $current_user = wp_get_current_user(); if ( empty( $current_user ) ) { if ( $switched ) { restore_current_blog(); } return false; } $args = array_slice( func_get_args(), 2 ); $args = array_merge( array( $capability ), $args ); $can = call_user_func_array( array( $current_user, 'has_cap' ), $args ); if ( $switched ) { restore_current_blog(); } return $can; } /** * Whether the author of the supplied post has a specific capability. * * @since 2.9.0 * * @param int|WP_Post $post Post ID or post object. * @param string $capability Capability name. * @return bool Whether the post author has the given capability. */ function author_can( $post, $capability ) { if ( !$post = get_post($post) ) return false; $author = get_userdata( $post->post_author ); if ( ! $author ) return false; $args = array_slice( func_get_args(), 2 ); $args = array_merge( array( $capability ), $args ); return call_user_func_array( array( $author, 'has_cap' ), $args ); } /** * Whether a particular user has a specific capability. * * @since 3.1.0 * * @param int|WP_User $user User ID or object. * @param string $capability Capability name. * @return bool Whether the user has the given capability. */ function user_can( $user, $capability ) { if ( ! is_object( $user ) ) $user = get_userdata( $user ); if ( ! $user || ! $user->exists() ) 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 ); } /** * Retrieves the global WP_Roles instance and instantiates it if necessary. * * @since 4.3.0 * * @global WP_Roles $wp_roles WP_Roles global instance. * * @return WP_Roles WP_Roles global instance if not already instantiated. */ function wp_roles() { global $wp_roles; if ( ! isset( $wp_roles ) ) { $wp_roles = new WP_Roles(); } return $wp_roles; } /** * Retrieve role object. * * @since 2.0.0 * * @param string $role Role name. * @return WP_Role|null WP_Role object if found, null if the role does not exist. */ function get_role( $role ) { return wp_roles()->get_role( $role ); } /** * Add role, if it does not exist. * * @since 2.0.0 * * @param string $role Role name. * @param string $display_name Display name for role. * @param array $capabilities List of capabilities, e.g. array( 'edit_posts' => true, 'delete_posts' => false ); * @return WP_Role|null WP_Role object if role is added, null if already exists. */ function add_role( $role, $display_name, $capabilities = array() ) { if ( empty( $role ) ) { return; } return wp_roles()->add_role( $role, $display_name, $capabilities ); } /** * Remove role, if it exists. * * @since 2.0.0 * * @param string $role Role name. */ function remove_role( $role ) { wp_roles()->remove_role( $role ); } /** * Retrieve a list of super admins. * * @since 3.0.0 * * @global array $super_admins * * @return array List of super admin logins */ function get_super_admins() { global $super_admins; if ( isset($super_admins) ) return $super_admins; else return get_site_option( 'site_admins', array('admin') ); } /** * Determine if user is a site admin. * * @since 3.0.0 * * @param int $user_id (Optional) The ID of a user. Defaults to the current user. * @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() ) $user = wp_get_current_user(); else $user = get_userdata( $user_id ); 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 ) ) return true; } else { if ( $user->has_cap('delete_users') ) return true; } return false; } /** * Grants Super Admin privileges. * * @since 3.0.0 * * @global array $super_admins * * @param int $user_id ID of the user to be granted Super Admin privileges. * @return bool True on success, false on failure. This can fail when the user is * already a super admin or when the `$super_admins` global is defined. */ function grant_super_admin( $user_id ) { // If global super_admins override is defined, there is nothing to do here. if ( isset( $GLOBALS['super_admins'] ) || ! is_multisite() ) { return false; } /** * Fires before the user is granted Super Admin privileges. * * @since 3.0.0 * * @param int $user_id ID of the user that is about to be granted Super Admin privileges. */ do_action( 'grant_super_admin', $user_id ); // Directly fetch site_admins instead of using get_super_admins() $super_admins = get_site_option( 'site_admins', array( 'admin' ) ); $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 ); /** * Fires after the user is granted Super Admin privileges. * * @since 3.0.0 * * @param int $user_id ID of the user that was granted Super Admin privileges. */ do_action( 'granted_super_admin', $user_id ); return true; } return false; } /** * Revokes Super Admin privileges. * * @since 3.0.0 * * @global array $super_admins * * @param int $user_id ID of the user Super Admin privileges to be revoked from. * @return bool True on success, false on failure. This can fail when the user's email * is the network admin email or when the `$super_admins` global is defined. */ function revoke_super_admin( $user_id ) { // If global super_admins override is defined, there is nothing to do here. if ( isset( $GLOBALS['super_admins'] ) || ! is_multisite() ) { return false; } /** * Fires before the user's Super Admin privileges are revoked. * * @since 3.0.0 * * @param int $user_id ID of the user Super Admin privileges are being revoked from. */ do_action( 'revoke_super_admin', $user_id ); // Directly fetch site_admins instead of using get_super_admins() $super_admins = get_site_option( 'site_admins', array( 'admin' ) ); $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] ); update_site_option( 'site_admins', $super_admins ); /** * Fires after the user's Super Admin privileges are revoked. * * @since 3.0.0 * * @param int $user_id ID of the user Super Admin privileges were revoked from. */ do_action( 'revoked_super_admin', $user_id ); return true; } } return false; } /** * Filters the user capabilities to grant the 'install_languages' capability as necessary. * * A user must have at least one out of the 'update_core', 'install_plugins', and * 'install_themes' capabilities to qualify for 'install_languages'. * * @since 4.9.0 * * @param array $allcaps An array of all the user's capabilities. * @return array 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'] ) ) { $allcaps['install_languages'] = true; } return $allcaps; } TsETPp]|P2xqE`qEX@0mB >9@’p’p’PPp< `>`?<P3O(Q/ P2P3}O($3`/! ÔB’`ǧ9p1[% p%9\|wnK[O_P1 3421P~O(@24`/.`B’`ǧ9p1[% p%9\|wnK[O_P@3 45P3<(O(306`/`B’`ǧ9p1[% p%9\|wnK[O_P4@6@74@7O(47`/ÔB’`ǧ9p1[% p%9\|wnK[O_P57855O(068`/ipB’`ǧ9p1[% p%9\|wnK[O_P0789@70;ȈO(7 :`/'ϔB’`ǧ9p1[% p%9\|wnK[O_P80:0;88O(8p;`/ϔpB’`ǧ9p1[% p%9\|wnK[O_P9;<98O( :<`/ ДwB’`ǧ9p1[% p%9\|wnK[O_P ;<10;4PC،O(p;P>`/`ДvB’`ǧ9p1[% p%9\|wnK[O_P0G9I@G O(!PR9@!':i:sP <?`/(iFB’`ǧ9p1[% p%9\|wnK[O_P1 ?@1(O(P>@`/Д0uB’ue ) { global $wpdb; // 'ID' is an alias of 'id'. if ( 'ID' === $field ) { $field = 'id'; } if ( 'id' == $field ) { // Make sure the value is numeric to avoid casting objects, for example, // to int 1. if ( ! is_numeric( $value ) ) return false; $value = intval( $value ); if ( $value < 1 ) return false; } else { $value = trim( $value ); } if ( !$value ) return false; switch ( $field ) { case 'id': $user_id = $value; $db_field = 'ID'; break; case 'slug': $user_id = wp_cache_get($value, 'userslugs'); $db_field = 'user_nicename'; break; case 'email': $user_id = wp_cache_get($value, 'useremail'); $db_field = 'user_email'; break; case 'login': $value = sanitize_user( $value ); $user_id = wp_cache_get($value, 'userlogins'); $db_field = 'user_login'; break; default: return false; } if ( false !== $user_id ) { if ( $user = wp_cache_get( $user_id, 'users' ) ) return $user; } if ( !$user = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->users WHERE $db_field = %s", $value ) ) ) return false; update_user_caches( $user ); return $user; } /** * Magic method for checking the existence of a certain custom field. * * @since 3.3.0 * * @param string $key User meta key to check if set. * @return bool Whether the given user meta key is set. */ public function __isset( $key ) { if ( 'id' == $key ) { _deprecated_argument( 'WP_User->id', '2.1.0', sprintf( /* translators: %s: WP_User->ID */ __( 'Use %s instead.' ), 'WP_User->ID' ) ); $key = 'ID'; } if ( isset( $this->data->$key ) ) return true; if ( isset( self::$back_compat_keys[ $key ] ) ) $key = self::$back_compat_keys[ $key ]; return metadata_exists( 'user', $this->ID, $key ); } /** * Magic method for accessing custom fields. * * @since 3.3.0 * * @param string $key User meta key to retrieve. * @return mixed Value of the given user meta key (if set). If `$key` is 'id', the user ID. */ public function __get( $key ) { if ( 'id' == $key ) { _deprecated_argument( 'WP_User->id', '2.1.0', sprintf( /* translators: %s: WP_User->ID */ __( 'Use %s instead.' ), 'WP_User->ID' ) ); return $this->ID; } if ( isset( $this->data->$key ) ) { $value = $this->data->$key; } else { if ( isset( self::$back_compat_keys[ $key ] ) ) $key = self::$back_compat_keys[ $key ]; $value = get_user_meta( $this->ID, $key, true ); } if ( $this->filter ) { $value = sanitize_user_field( $key, $value, $this->ID, $this->filter ); } return $value; } /** * Magic method for setting custom user fields. * * This method does not update custom fields in the database. It only stores * the value on the WP_User instance. * * @since 3.3.0 * * @param string $key User meta key. * @param mixed $value User meta value. */ public function __set( $key, $value ) { if ( 'id' == $key ) { _deprecated_argument( 'WP_User->id', '2.1.0', sprintf( /* translators: %s: WP_User->ID */ __( 'Use %s instead.' ), 'WP_User->ID' ) ); $this->ID = $value; return; } $this->data->$key = $value; } /** * Magic method for unsetting a certain custom field. * * @since 4.4.0 * * @param string $key User meta key to unset. */ public function __unset( $key ) { if ( 'id' == $key ) { _deprecated_argument( 'WP_User->id', '2.1.0', sprintf( /* translators: %s: WP_User->ID */ __( 'Use %s instead.' ), 'WP_User->ID' ) ); } if ( isset( $this->data->$key ) ) { unset( $this->data->$key ); } if ( isset( self::$back_compat_keys[ $key ] ) ) { unset( self::$back_compat_keys[ $key ] ); } } /** * Determine whether the user exists in the database. * * @since 3.4.0 * * @return bool True if user exists in the database, false if not. */ public function exists() { return ! empty( $this->ID ); } /** * Retrieve the value of a property or meta key. * * Retrieves from the users and usermeta table. * * @since 3.3.0 * * @param string $key Property * @return mixed */ public function get( $key ) { return $this->__get( $key ); } /** * Determine whether a property or meta key is set * * Consults the users and usermeta tables. * * @since 3.3.0 * * @param string $key Property * @return bool */ public function has_prop( $key ) { return $this->__isset( $key ); } /** * Return an array representation. * * @since 3.5.0 * * @return array Array representation. */ public function to_array() { return get_object_vars( $this->data ); } /** * Makes private/protected methods readable for backward compatibility. * * @since 4.3.0 * * @param callable $name Method to call. * @param array $arguments Arguments to pass when calling. * @return mixed|false Return value of the callback, false otherwise. */ public function __call( $name, $arguments ) { if ( '_init_caps' === $name ) { return call_user_func_array( array( $this, $name ), $arguments ); } return false; } /** * Set up capability object properties. * * Will set the value for the 'cap_key' property to current database table * prefix, followed by 'capabilities'. Will then check to see if the * property matching the 'cap_key' exists and is an array. If so, it will be * used. * * @since 2.1.0 * @deprecated 4.9.0 Use WP_User::for_site() * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $cap_key Optional capability key */ protected function _init_caps( $cap_key = '' ) { global $wpdb; _deprecated_function( __METHOD__, '4.9.0', 'WP_User::for_site()' ); if ( empty( $cap_key ) ) { $this->cap_key = $wpdb->get_blog_prefix( $this->site_id ) . 'capabilities'; } else { $this->cap_key = $cap_key; } $this->caps = $this->get_caps_data(); $this->get_role_caps(); } /** * Retrieve all of the role capabilities and merge with individual capabilities. * * All of the capabilities of the roles the user belongs to are merged with * the users individual roles. This also means that the user can be denied * specific roles that their role might have, but the specific user isn't * granted permission to. * * @since 2.0.0 * * @return array List of all capabilities for the user. */ public function get_role_caps() { $switch_site = false; if ( is_multisite() && $this->site_id != get_current_blog_id() ) { $switch_site = true; switch_to_blog( $this->site_id ); } $wp_roles = wp_roles(); //Filter out caps that are not role names and assign to $this->roles if ( is_array( $this->caps ) ) $this->roles = array_filter( array_keys( $this->caps ), array( $wp_roles, 'is_role' ) ); //Build $allcaps from role caps, overlay user's $caps $this->allcaps = array(); foreach ( (array) $this->roles as $role ) { $the_role = $wp_roles->get_role( $role ); $this->allcaps = array_merge( (array) $this->allcaps, (array) $the_role->capabilities ); } $this->allcaps = array_merge( (array) $this->allcaps, (array) $this->caps ); if ( $switch_site ) { restore_current_blog(); } return $this->allcaps; } /** * Add role to user. * * Updates the user's meta data option with capabilities and roles. * * @since 2.0.0 * * @param string $role Role name. */ public function add_role( $role ) { if ( empty( $role ) ) { return; } $this->caps[$role] = true; update_user_meta( $this->ID, $this->cap_key, $this->caps ); $this->get_role_caps(); $this->update_user_level_from_caps(); /** * Fires immediately after the user has been given a new role. * * @since 4.3.0 * * @param int $user_id The user ID. * @param string $role The new role. */ do_action( 'add_user_role', $this->ID, $role ); } /** * Remove role from user. * * @since 2.0.0 * * @param string $role Role name. */ public function remove_role( $role ) { if ( !in_array($role, $this->roles) ) return; unset( $this->caps[$role] ); update_user_meta( $this->ID, $this->cap_key, $this->caps ); $this->get_role_caps(); $this->update_user_level_from_caps(); /** * Fires immediately after a role as been removed from a user. * * @since 4.3.0 * * @param int $user_id The user ID. * @param string $role The removed role. */ do_action( 'remove_user_role', $this->ID, $role ); } /** * Set the role of the user. * * This will remove the previous roles of the user and assign the user the * new one. You can set the role to an empty string and it will remove all * of the roles from the user. * * @since 2.0.0 * * @param string $role Role name. */ public function set_role( $role ) { if ( 1 == count( $this->roles ) && $role == current( $this->roles ) ) return; foreach ( (array) $this->roles as $oldrole ) unset( $this->caps[$oldrole] ); $old_roles = $this->roles; if ( !empty( $role ) ) { $this->caps[$role] = true; $this->roles = array( $role => true ); } else { $this->roles = false; } update_user_meta( $this->ID, $this->cap_key, $this->caps ); $this->get_role_caps(); $this->update_user_level_from_caps(); /** * Fires after the user's role has changed. * * @since 2.9.0 * @since 3.6.0 Added $old_roles to include an array of the user's previous roles. * * @param int $user_id The user ID. * @param string $role The new role. * @param array $old_roles An array of the user's previous roles. */ do_action( 'set_user_role', $this->ID, $role, $old_roles ); } /** * Choose the maximum level the user has. * * Will compare the level from the $item parameter against the $max * parameter. If the item is incorrect, then just the $max parameter value * will be returned. * * Used to get the max level based on the capabilities the user has. This * is also based on roles, so if the user is assigned the Administrator role * then the capability 'level_10' will exist and the user will get that * value. * * @since 2.0.0 * * @param int $max Max level of user. * @param string $item Level capability name. * @return int Max Level. */ public function level_reduction( $max, $item ) { if ( preg_match( '/^level_(10|[0-9])$/i', $item, $matches ) ) { $level = intval( $matches[1] ); return max( $max, $level ); } else { return $max; } } /** * Update the maximum user level for the user. * * Updates the 'user_level' user metadata (includes prefix that is the * database table prefix) with the maximum user level. Gets the value from * the all of the capabilities that the user has. * * @since 2.0.0 * * @global wpdb $wpdb WordPress database abstraction object. */ public function update_user_level_from_caps() { global $wpdb; $this->user_level = array_reduce( array_keys( $this->allcaps ), array( $this, 'level_reduction' ), 0 ); update_user_meta( $this->ID, $wpdb->get_blog_prefix() . 'user_level', $this->user_level ); } /** * Add capability and grant or deny access to capability. * * @since 2.0.0 * * @param string $cap Capability name. * @param bool $grant Whether to grant capability to user. */ public function add_cap( $cap, $grant = true ) { $this->caps[$cap] = $grant; update_user_meta( $this->ID, $this->cap_key, $this->caps ); $this->get_role_caps(); $this->update_user_level_from_caps(); } /** * Remove capability from user. * * @since 2.0.0 * * @param string $cap Capability name. */ public function remove_cap( $cap ) { if ( ! isset( $this->caps[ $cap ] ) ) { return; } unset( $this->caps[ $cap ] ); update_user_meta( $this->ID, $this->cap_key, $this->caps ); $this->get_role_caps(); $this->update_user_level_from_caps(); } /** * Remove all of the capabilities of the user. * * @since 2.1.0 * * @global wpdb $wpdb WordPress database abstraction object. */ public function remove_all_caps() { global $wpdb; $this->caps = array(); delete_user_meta( $this->ID, $this->cap_key ); delete_user_meta( $this->ID, $wpdb->get_blog_prefix() . 'user_level' ); $this->get_role_caps(); } /** * Whether the user has a specific capability. * * While checking against a role in place of a capability is supported in part, this practice is discouraged as it * may produce unreliable results. * * @since 2.0.0 * * @see map_meta_cap() * * @param string $cap Capability name. * @param int $object_id,... Optional. ID of a specific object to check against if `$cap` is a "meta" capability. * Meta capabilities such as `edit_post` and `edit_user` are capabilities used by * by the `map_meta_cap()` function to map to primitive capabilities that a user or * role has, such as `edit_posts` and `edit_others_posts`. * @return bool Whether the user has the given capability, or, if `$object_id` is passed, whether the user has * the given capability for that object. */ public function has_cap( $cap ) { if ( is_numeric( $cap ) ) { _deprecated_argument( __FUNCTION__, '2.0.0', __( 'Usage of user levels is deprecated. Use capabilities instead.' ) ); $cap = $this->translate_level_to_cap( $cap ); } $args = array_slice( func_get_args(), 1 ); $args = array_merge( array( $cap, $this->ID ), $args ); $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( $this->ID ) ) { if ( in_array('do_not_allow', $caps) ) return false; return true; } /** * Dynamically filter a user's capabilities. * * @since 2.0.0 * @since 3.7.0 Added the user object. * * @param array $allcaps An array of all the user's capabilities. * @param array $caps Actual capabilities for meta capability. * @param array $args Optional parameters passed to has_cap(), typically object ID. * @param WP_User $user The user object. */ $capabilities = apply_filters( 'user_has_cap', $this->allcaps, $caps, $args, $this ); // Everyone is allowed to exist. $capabilities['exist'] = true; // Nobody is allowed to do things they are not allowed to do. unset( $capabilities['do_not_allow'] ); // Must have ALL requested caps. foreach ( (array) $caps as $cap ) { if ( empty( $capabilities[ $cap ] ) ) return false; } return true; } /** * Convert numeric level to level capability name. * * Prepends 'level_' to level number. * * @since 2.0.0 * * @param int $level Level number, 1 to 10. * @return string */ public function translate_level_to_cap( $level ) { return 'level_' . $level; } /** * Set the site to operate on. Defaults to the current site. * * @since 3.0.0 * @deprecated 4.9.0 Use WP_User::for_site() * * @global wpdb $wpdb WordPress database abstraction object. * * @param int $blog_id Optional. Site ID, defaults to current site. */ public function for_blog( $blog_id = '' ) { _deprecated_function( __METHOD__, '4.9.0', 'WP_User::for_site()' ); $this->for_site( $blog_id ); } /** * Sets the site to operate on. Defaults to the current site. * * @since 4.9.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param int $site_id Site ID to initialize user capabilities for. Default is the current site. */ public function for_site( $site_id = '' ) { global $wpdb; if ( ! empty( $site_id ) ) { $this->site_id = absint( $site_id ); } else { $this->site_id = get_current_blog_id(); } $this->cap_key = $wpdb->get_blog_prefix( $this->site_id ) . 'capabilities'; $this->caps = $this->get_caps_data(); $this->get_role_caps(); } /** * Gets the ID of the site for which the user's capabilities are currently initialized. * * @since 4.9.0 * * @return int Site ID. */ public function get_site_id() { return $this->site_id; } /** * Gets the available user capabilities data. * * @since 4.9.0 * * @return array User capabilities array. */ private function get_caps_data() { $caps = get_user_meta( $this->ID, $this->cap_key, true ); if ( ! is_array( $caps ) ) { return array(); } return $caps; } }