X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/7688c6ba71852cd89123b62b2d57683535e4702a..dc1231b7312fbdca99e9e887cc2bb35a28f85cdc:/wp-admin/includes/user.php diff --git a/wp-admin/includes/user.php b/wp-admin/includes/user.php index ccf1fb09..8e1df4f2 100644 --- a/wp-admin/includes/user.php +++ b/wp-admin/includes/user.php @@ -1,277 +1,384 @@ id || $wp_roles->role_objects[$_POST['role']]->has_cap( 'edit_users' ) ) { - $user = new WP_User( $user_id ); - $user->set_role( $_POST['role'] ); - } - } - } else { - add_action( 'user_register', 'add_user' ); // See above - return edit_user(); - } + return edit_user(); } +/** + * Edit user settings based on contents of $_POST + * + * Used on user-edit.php and profile.php to manage and process user options, passwords etc. + * + * @since 2.0.0 + * + * @param int $user_id Optional. User ID. + * @return int|WP_Error user id of the updated user + */ function edit_user( $user_id = 0 ) { - global $current_user, $wp_roles, $wpdb; - if ( $user_id != 0 ) { + $wp_roles = wp_roles(); + $user = new stdClass; + if ( $user_id ) { $update = true; $user->ID = (int) $user_id; $userdata = get_userdata( $user_id ); - $user->user_login = $wpdb->escape( $userdata->user_login ); + $user->user_login = wp_slash( $userdata->user_login ); } else { $update = false; - $user = ''; } - if ( isset( $_POST['user_login'] )) - $user->user_login = wp_specialchars( trim( $_POST['user_login'] )); + if ( !$update && isset( $_POST['user_login'] ) ) + $user->user_login = sanitize_user($_POST['user_login'], true); $pass1 = $pass2 = ''; - if ( isset( $_POST['pass1'] )) + if ( isset( $_POST['pass1'] ) ) $pass1 = $_POST['pass1']; - if ( isset( $_POST['pass2'] )) + if ( isset( $_POST['pass2'] ) ) $pass2 = $_POST['pass2']; if ( isset( $_POST['role'] ) && current_user_can( 'edit_users' ) ) { - if( $user_id != $current_user->id || $wp_roles->role_objects[$_POST['role']]->has_cap( 'edit_users' )) - $user->role = $_POST['role']; + $new_role = sanitize_text_field( $_POST['role'] ); + $potential_role = isset($wp_roles->role_objects[$new_role]) ? $wp_roles->role_objects[$new_role] : false; + // Don't let anyone with 'edit_users' (admins) edit their own role to something without it. + // Multisite super admins can freely edit their blog roles -- they possess all caps. + if ( ( is_multisite() && current_user_can( 'manage_sites' ) ) || $user_id != get_current_user_id() || ($potential_role && $potential_role->has_cap( 'edit_users' ) ) ) + $user->role = $new_role; + + // If the new role isn't editable by the logged-in user die with error + $editable_roles = get_editable_roles(); + if ( ! empty( $new_role ) && empty( $editable_roles[$new_role] ) ) + wp_die(__('You can’t give users that role.')); } if ( isset( $_POST['email'] )) - $user->user_email = wp_specialchars( trim( $_POST['email'] )); + $user->user_email = sanitize_text_field( wp_unslash( $_POST['email'] ) ); if ( isset( $_POST['url'] ) ) { - $user->user_url = clean_url( trim( $_POST['url'] )); - $user->user_url = preg_match('/^(https?|ftps?|mailto|news|irc|gopher|nntp|feed|telnet):/is', $user->user_url) ? $user->user_url : 'http://'.$user->user_url; + if ( empty ( $_POST['url'] ) || $_POST['url'] == 'http://' ) { + $user->user_url = ''; + } else { + $user->user_url = esc_url_raw( $_POST['url'] ); + $protocols = implode( '|', array_map( 'preg_quote', wp_allowed_protocols() ) ); + $user->user_url = preg_match('/^(' . $protocols . '):/is', $user->user_url) ? $user->user_url : 'http://'.$user->user_url; + } } - if ( isset( $_POST['first_name'] )) - $user->first_name = wp_specialchars( trim( $_POST['first_name'] )); - if ( isset( $_POST['last_name'] )) - $user->last_name = wp_specialchars( trim( $_POST['last_name'] )); - if ( isset( $_POST['nickname'] )) - $user->nickname = wp_specialchars( trim( $_POST['nickname'] )); - if ( isset( $_POST['display_name'] )) - $user->display_name = wp_specialchars( trim( $_POST['display_name'] )); - if ( isset( $_POST['description'] )) + if ( isset( $_POST['first_name'] ) ) + $user->first_name = sanitize_text_field( $_POST['first_name'] ); + if ( isset( $_POST['last_name'] ) ) + $user->last_name = sanitize_text_field( $_POST['last_name'] ); + if ( isset( $_POST['nickname'] ) ) + $user->nickname = sanitize_text_field( $_POST['nickname'] ); + if ( isset( $_POST['display_name'] ) ) + $user->display_name = sanitize_text_field( $_POST['display_name'] ); + + if ( isset( $_POST['description'] ) ) $user->description = trim( $_POST['description'] ); - if ( isset( $_POST['jabber'] )) - $user->jabber = wp_specialchars( trim( $_POST['jabber'] )); - if ( isset( $_POST['aim'] )) - $user->aim = wp_specialchars( trim( $_POST['aim'] )); - if ( isset( $_POST['yim'] )) - $user->yim = wp_specialchars( trim( $_POST['yim'] )); - if ( !$update ) - $user->rich_editing = 'true'; // Default to true for new users. - else if ( isset( $_POST['rich_editing'] ) ) - $user->rich_editing = $_POST['rich_editing']; - else - $user->rich_editing = 'false'; + + foreach ( wp_get_user_contact_methods( $user ) as $method => $name ) { + if ( isset( $_POST[$method] )) + $user->$method = sanitize_text_field( $_POST[$method] ); + } + + if ( $update ) { + $user->rich_editing = isset( $_POST['rich_editing'] ) && 'false' == $_POST['rich_editing'] ? 'false' : 'true'; + $user->admin_color = isset( $_POST['admin_color'] ) ? sanitize_text_field( $_POST['admin_color'] ) : 'fresh'; + $user->show_admin_bar_front = isset( $_POST['admin_bar_front'] ) ? 'true' : 'false'; + } + + $user->comment_shortcuts = isset( $_POST['comment_shortcuts'] ) && 'true' == $_POST['comment_shortcuts'] ? 'true' : ''; + + $user->use_ssl = 0; + if ( !empty($_POST['use_ssl']) ) + $user->use_ssl = 1; $errors = new WP_Error(); /* checking that username has been typed */ if ( $user->user_login == '' ) - $errors->add( 'user_login', __( 'ERROR: Please enter a username.' )); + $errors->add( 'user_login', __( 'ERROR: Please enter a username.' ) ); /* checking the password has been typed twice */ - do_action_ref_array( 'check_passwords', array ( $user->user_login, & $pass1, & $pass2 )); + /** + * Fires before the password and confirm password fields are checked for congruity. + * + * @since 1.5.1 + * + * @param string $user_login The username. + * @param string &$pass1 The password, passed by reference. + * @param string &$pass2 The confirmed password, passed by reference. + */ + do_action_ref_array( 'check_passwords', array( $user->user_login, &$pass1, &$pass2 ) ); - if (!$update ) { - if ( $pass1 == '' || $pass2 == '' ) - $errors->add( 'pass', __( 'ERROR: Please enter your password twice.' )); + if ( $update ) { + if ( empty($pass1) && !empty($pass2) ) + $errors->add( 'pass', __( 'ERROR: You entered your new password only once.' ), array( 'form-field' => 'pass1' ) ); + elseif ( !empty($pass1) && empty($pass2) ) + $errors->add( 'pass', __( 'ERROR: You entered your new password only once.' ), array( 'form-field' => 'pass2' ) ); } else { - if ((empty ( $pass1 ) && !empty ( $pass2 ) ) || (empty ( $pass2 ) && !empty ( $pass1 ) ) ) - $errors->add( 'pass', __( "ERROR: you typed your new password only once." )); + if ( empty($pass1) ) + $errors->add( 'pass', __( 'ERROR: Please enter your password.' ), array( 'form-field' => 'pass1' ) ); + elseif ( empty($pass2) ) + $errors->add( 'pass', __( 'ERROR: Please enter your password twice.' ), array( 'form-field' => 'pass2' ) ); } /* Check for "\" in password */ - if( strpos( " ".$pass1, "\\" ) ) - $errors->add( 'pass', __( 'ERROR: Passwords may not contain the character "\\".' )); + if ( false !== strpos( wp_unslash( $pass1 ), "\\" ) ) + $errors->add( 'pass', __( 'ERROR: Passwords may not contain the character "\\".' ), array( 'form-field' => 'pass1' ) ); /* checking the password has been typed twice the same */ if ( $pass1 != $pass2 ) - $errors->add( 'pass', __( 'ERROR: Please type the same password in the two password fields.' )); + $errors->add( 'pass', __( 'ERROR: Please enter the same password in the two password fields.' ), array( 'form-field' => 'pass1' ) ); - if (!empty ( $pass1 )) + if ( !empty( $pass1 ) ) $user->user_pass = $pass1; - if ( !$update && !validate_username( $user->user_login ) ) - $errors->add( 'user_login', __( 'ERROR: This username is invalid. Please enter a valid username.' )); + if ( !$update && isset( $_POST['user_login'] ) && !validate_username( $_POST['user_login'] ) ) + $errors->add( 'user_login', __( 'ERROR: This username is invalid because it uses illegal characters. Please enter a valid username.' )); - if (!$update && username_exists( $user->user_login )) - $errors->add( 'user_login', __( 'ERROR: This username is already registered, please choose another one.' )); + if ( !$update && username_exists( $user->user_login ) ) + $errors->add( 'user_login', __( 'ERROR: This username is already registered. Please choose another one.' )); /* checking e-mail address */ - if ( empty ( $user->user_email ) ) { - $errors->add( 'user_email', __( "ERROR: please type an e-mail address" )); - } else - if (!is_email( $user->user_email ) ) { - $errors->add( 'user_email', __( "ERROR: the email address isn't correct" )); - } + if ( empty( $user->user_email ) ) { + $errors->add( 'empty_email', __( 'ERROR: Please enter an e-mail address.' ), array( 'form-field' => 'email' ) ); + } elseif ( !is_email( $user->user_email ) ) { + $errors->add( 'invalid_email', __( 'ERROR: The email address isn’t correct.' ), array( 'form-field' => 'email' ) ); + } elseif ( ( $owner_id = email_exists($user->user_email) ) && ( !$update || ( $owner_id != $user->ID ) ) ) { + $errors->add( 'email_exists', __('ERROR: This email is already registered, please choose another one.'), array( 'form-field' => 'email' ) ); + } + + /** + * Fires before user profile update errors are returned. + * + * @since 2.8.0 + * + * @param array &$errors An array of user profile update errors, passed by reference. + * @param bool $update Whether this is a user update. + * @param WP_User &$user WP_User object, passed by reference. + */ + do_action_ref_array( 'user_profile_update_errors', array( &$errors, $update, &$user ) ); if ( $errors->get_error_codes() ) return $errors; if ( $update ) { - $user_id = wp_update_user( get_object_vars( $user )); + $user_id = wp_update_user( $user ); } else { - $user_id = wp_insert_user( get_object_vars( $user )); - wp_new_user_notification( $user_id ); + $user_id = wp_insert_user( $user ); + wp_new_user_notification( $user_id, null, 'both' ); } return $user_id; } -function get_author_user_ids() { - global $wpdb; - $level_key = $wpdb->prefix . 'user_level'; - - $query = "SELECT user_id FROM $wpdb->usermeta WHERE meta_key = '$level_key' AND meta_value != '0'"; - - return $wpdb->get_col( $query ); -} - -function get_editable_authors( $user_id ) { - global $wpdb; - - $editable = get_editable_user_ids( $user_id ); - - if( !$editable ) { - return false; - } else { - $editable = join(',', $editable); - $authors = $wpdb->get_results( "SELECT * FROM $wpdb->users WHERE ID IN ($editable) ORDER BY display_name" ); - } - - return apply_filters('get_editable_authors', $authors); -} - -function get_editable_user_ids( $user_id, $exclude_zeros = true ) { - global $wpdb; - - $user = new WP_User( $user_id ); - - if ( ! $user->has_cap('edit_others_posts') ) { - if ( $user->has_cap('edit_posts') || $exclude_zeros == false ) - return array($user->id); - else - return false; - } - - $level_key = $wpdb->prefix . 'user_level'; - - $query = "SELECT user_id FROM $wpdb->usermeta WHERE meta_key = '$level_key'"; - if ( $exclude_zeros ) - $query .= " AND meta_value != '0'"; - - return $wpdb->get_col( $query ); -} - -function get_nonauthor_user_ids() { - global $wpdb; - $level_key = $wpdb->prefix . 'user_level'; - - $query = "SELECT user_id FROM $wpdb->usermeta WHERE meta_key = '$level_key' AND meta_value = '0'"; - - return $wpdb->get_col( $query ); +/** + * Fetch a filtered list of user roles that the current user is + * allowed to edit. + * + * Simple function who's main purpose is to allow filtering of the + * list of roles in the $wp_roles object so that plugins can remove + * inappropriate ones depending on the situation or user making edits. + * Specifically because without filtering anyone with the edit_users + * capability can edit others to be administrators, even if they are + * only editors or authors. This filter allows admins to delegate + * user management. + * + * @since 2.8.0 + * + * @return array + */ +function get_editable_roles() { + $all_roles = wp_roles()->roles; + + /** + * Filter the list of editable roles. + * + * @since 2.8.0 + * + * @param array $all_roles List of roles. + */ + $editable_roles = apply_filters( 'editable_roles', $all_roles ); + + return $editable_roles; } -function get_others_unpublished_posts($user_id, $type='any') { - global $wpdb; +/** + * Retrieve user data and filter it. + * + * @since 2.0.5 + * + * @param int $user_id User ID. + * @return WP_User|bool WP_User object on success, false on failure. + */ +function get_user_to_edit( $user_id ) { $user = get_userdata( $user_id ); - $level_key = $wpdb->prefix . 'user_level'; - - $editable = get_editable_user_ids( $user_id ); - - if ( in_array($type, array('draft', 'pending')) ) - $type_sql = " post_status = '$type' "; - else - $type_sql = " ( post_status = 'draft' OR post_status = 'pending' ) "; - - $dir = ( 'pending' == $type ) ? 'ASC' : 'DESC'; - - if( !$editable ) { - $other_unpubs = ''; - } else { - $editable = join(',', $editable); - $other_unpubs = $wpdb->get_results("SELECT ID, post_title, post_author FROM $wpdb->posts WHERE post_type = 'post' AND $type_sql AND post_author IN ($editable) AND post_author != '$user_id' ORDER BY post_modified $dir"); - } - - return apply_filters('get_others_drafts', $other_unpubs); -} - -function get_others_drafts($user_id) { - return get_others_unpublished_posts($user_id, 'draft'); -} -function get_others_pending($user_id) { - return get_others_unpublished_posts($user_id, 'pending'); -} - -function get_user_to_edit( $user_id ) { - $user = new WP_User( $user_id ); - $user->user_login = attribute_escape($user->user_login); - $user->user_email = attribute_escape($user->user_email); - $user->user_url = clean_url($user->user_url); - $user->first_name = attribute_escape($user->first_name); - $user->last_name = attribute_escape($user->last_name); - $user->display_name = attribute_escape($user->display_name); - $user->nickname = attribute_escape($user->nickname); - $user->aim = attribute_escape($user->aim); - $user->yim = attribute_escape($user->yim); - $user->jabber = attribute_escape($user->jabber); - $user->description = wp_specialchars($user->description); + if ( $user ) + $user->filter = 'edit'; return $user; } +/** + * Retrieve the user's drafts. + * + * @since 2.0.0 + * + * @global wpdb $wpdb + * + * @param int $user_id User ID. + * @return array + */ function get_users_drafts( $user_id ) { global $wpdb; - $user_id = (int) $user_id; - $query = "SELECT ID, post_title FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'draft' AND post_author = $user_id ORDER BY post_modified DESC"; - $query = apply_filters('get_users_drafts', $query); + $query = $wpdb->prepare("SELECT ID, post_title FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'draft' AND post_author = %d ORDER BY post_modified DESC", $user_id); + + /** + * Filter the user's drafts query string. + * + * @since 2.0.0 + * + * @param string $query The user's drafts query string. + */ + $query = apply_filters( 'get_users_drafts', $query ); return $wpdb->get_results( $query ); } -function wp_delete_user($id, $reassign = 'novalue') { +/** + * Remove user and optionally reassign posts and links to another user. + * + * If the $reassign parameter is not assigned to a User ID, then all posts will + * be deleted of that user. The action 'delete_user' that is passed the User ID + * being deleted will be run after the posts are either reassigned or deleted. + * The user meta will also be deleted that are for that User ID. + * + * @since 2.0.0 + * + * @global wpdb $wpdb + * + * @param int $id User ID. + * @param int $reassign Optional. Reassign posts and links to new User ID. + * @return bool True when finished. + */ +function wp_delete_user( $id, $reassign = null ) { global $wpdb; $id = (int) $id; - $user = get_userdata($id); + $user = new WP_User( $id ); + + if ( !$user->exists() ) + return false; - if ($reassign == 'novalue') { - $post_ids = $wpdb->get_col("SELECT ID FROM $wpdb->posts WHERE post_author = $id"); + // Normalize $reassign to null or a user ID. 'novalue' was an older default. + if ( 'novalue' === $reassign ) { + $reassign = null; + } elseif ( null !== $reassign ) { + $reassign = (int) $reassign; + } + + /** + * Fires immediately before a user is deleted from the database. + * + * @since 2.0.0 + * + * @param int $id ID of the user to delete. + * @param int|null $reassign ID of the user to reassign posts and links to. + * Default null, for no reassignment. + */ + do_action( 'delete_user', $id, $reassign ); + + if ( null === $reassign ) { + $post_types_to_delete = array(); + foreach ( get_post_types( array(), 'objects' ) as $post_type ) { + if ( $post_type->delete_with_user ) { + $post_types_to_delete[] = $post_type->name; + } elseif ( null === $post_type->delete_with_user && post_type_supports( $post_type->name, 'author' ) ) { + $post_types_to_delete[] = $post_type->name; + } + } - if ($post_ids) { - foreach ($post_ids as $post_id) - wp_delete_post($post_id); + /** + * Filter the list of post types to delete with a user. + * + * @since 3.4.0 + * + * @param array $post_types_to_delete Post types to delete. + * @param int $id User ID. + */ + $post_types_to_delete = apply_filters( 'post_types_to_delete_with_user', $post_types_to_delete, $id ); + $post_types_to_delete = implode( "', '", $post_types_to_delete ); + $post_ids = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_author = %d AND post_type IN ('$post_types_to_delete')", $id ) ); + if ( $post_ids ) { + foreach ( $post_ids as $post_id ) + wp_delete_post( $post_id ); } // Clean links - $wpdb->query("DELETE FROM $wpdb->links WHERE link_owner = $id"); + $link_ids = $wpdb->get_col( $wpdb->prepare("SELECT link_id FROM $wpdb->links WHERE link_owner = %d", $id) ); + + if ( $link_ids ) { + foreach ( $link_ids as $link_id ) + wp_delete_link($link_id); + } } else { - $reassign = (int) $reassign; - $wpdb->query("UPDATE $wpdb->posts SET post_author = {$reassign} WHERE post_author = {$id}"); - $wpdb->query("UPDATE $wpdb->links SET link_owner = {$reassign} WHERE link_owner = {$id}"); + $post_ids = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_author = %d", $id ) ); + $wpdb->update( $wpdb->posts, array('post_author' => $reassign), array('post_author' => $id) ); + if ( ! empty( $post_ids ) ) { + foreach ( $post_ids as $post_id ) + clean_post_cache( $post_id ); + } + $link_ids = $wpdb->get_col( $wpdb->prepare("SELECT link_id FROM $wpdb->links WHERE link_owner = %d", $id) ); + $wpdb->update( $wpdb->links, array('link_owner' => $reassign), array('link_owner' => $id) ); + if ( ! empty( $link_ids ) ) { + foreach ( $link_ids as $link_id ) + clean_bookmark_cache( $link_id ); + } } // FINALLY, delete user - do_action('delete_user', $id); + if ( is_multisite() ) { + remove_user_from_blog( $id, get_current_blog_id() ); + } else { + $meta = $wpdb->get_col( $wpdb->prepare( "SELECT umeta_id FROM $wpdb->usermeta WHERE user_id = %d", $id ) ); + foreach ( $meta as $mid ) + delete_metadata_by_mid( 'user', $mid ); + + $wpdb->delete( $wpdb->users, array( 'ID' => $id ) ); + } - $wpdb->query("DELETE FROM $wpdb->users WHERE ID = $id"); - $wpdb->query("DELETE FROM $wpdb->usermeta WHERE user_id = '$id'"); + clean_user_cache( $user ); - wp_cache_delete($id, 'users'); - wp_cache_delete($user->user_login, 'userlogins'); + /** + * Fires immediately after a user is deleted from the database. + * + * @since 2.9.0 + * + * @param int $id ID of the deleted user. + * @param int|null $reassign ID of the user to reassign posts and links to. + * Default null, for no reassignment. + */ + do_action( 'deleted_user', $id, $reassign ); return true; } +/** + * Remove all capabilities from user. + * + * @since 2.1.0 + * + * @param int $id User ID. + */ function wp_revoke_user($id) { $id = (int) $id; @@ -279,4 +386,63 @@ function wp_revoke_user($id) { $user->remove_all_caps(); } -?> \ No newline at end of file +/** + * @since 2.8.0 + * + * @global int $user_ID + * + * @param false $errors Deprecated. + */ +function default_password_nag_handler($errors = false) { + global $user_ID; + // Short-circuit it. + if ( ! get_user_option('default_password_nag') ) + return; + + // get_user_setting = JS saved UI setting. else no-js-fallback code. + if ( 'hide' == get_user_setting('default_password_nag') || isset($_GET['default_password_nag']) && '0' == $_GET['default_password_nag'] ) { + delete_user_setting('default_password_nag'); + update_user_option($user_ID, 'default_password_nag', false, true); + } +} + +/** + * @since 2.8.0 + * + * @param int $user_ID + * @param object $old_data + */ +function default_password_nag_edit_user($user_ID, $old_data) { + // Short-circuit it. + if ( ! get_user_option('default_password_nag', $user_ID) ) + return; + + $new_data = get_userdata($user_ID); + + // Remove the nag if the password has been changed. + if ( $new_data->user_pass != $old_data->user_pass ) { + delete_user_setting('default_password_nag'); + update_user_option($user_ID, 'default_password_nag', false, true); + } +} + +/** + * @since 2.8.0 + * + * @global string $pagenow + */ +function default_password_nag() { + global $pagenow; + // Short-circuit it. + if ( 'profile.php' == $pagenow || ! get_user_option('default_password_nag') ) + return; + + echo '
'; + echo '

'; + echo '' . __('Notice:') . ' '; + _e('You’re using the auto-generated password for your account. Would you like to change it?'); + echo '

'; + printf( '' . __('Yes, take me to my profile page') . ' | ', get_edit_profile_url() . '#password' ); + printf( '' . __('No thanks, do not remind me again') . '', '?default_password_nag=0' ); + echo '

'; +}