<?php
-
-// Creates a new user from the "Users" form using $_POST information.
+/**
+ * WordPress user administration API.
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
+
+/**
+ * Creates a new user from the "Users" form using $_POST information.
+ *
+ * It seems that the first half is for backwards compatibility, but only
+ * has the ability to alter the user's role. Wordpress core seems to
+ * use this function only in the second way, running edit_user() with
+ * no id so as to create a new user.
+ *
+ * @since 2.0
+ *
+ * @param int $user_id Optional. User ID.
+ * @return null|WP_Error|int Null when adding user, WP_Error or User ID integer when no parameters.
+ */
function add_user() {
if ( func_num_args() ) { // The hackiest hack that ever did hack
global $current_user, $wp_roles;
$user_id = (int) func_get_arg( 0 );
if ( isset( $_POST['role'] ) ) {
+ // Don't let anyone with 'edit_users' (admins) edit their own role to something without it.
if( $user_id != $current_user->id || $wp_roles->role_objects[$_POST['role']]->has_cap( 'edit_users' ) ) {
+ // If the new role isn't editable by the logged-in user die with error
+ $editable_roles = get_editable_roles();
+ if (!$editable_roles[$_POST['role']])
+ wp_die(__('You can’t give users that role.'));
+
$user = new WP_User( $user_id );
$user->set_role( $_POST['role'] );
}
}
}
+/**
+ * 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
+ *
+ * @param int $user_id Optional. User ID.
+ * @return int user id of the updated user
+ */
function edit_user( $user_id = 0 ) {
global $current_user, $wp_roles, $wpdb;
if ( $user_id != 0 ) {
}
if ( isset( $_POST['user_login'] ))
- $user->user_login = wp_specialchars( trim( $_POST['user_login'] ));
+ $user->user_login = esc_html( trim( $_POST['user_login'] ));
$pass1 = $pass2 = '';
if ( isset( $_POST['pass1'] ))
$pass2 = $_POST['pass2'];
if ( isset( $_POST['role'] ) && current_user_can( 'edit_users' ) ) {
+
+ // Don't let anyone with 'edit_users' (admins) edit their own role to something without it.
if( $user_id != $current_user->id || $wp_roles->role_objects[$_POST['role']]->has_cap( 'edit_users' ))
$user->role = $_POST['role'];
+
+ // If the new role isn't editable by the logged-in user die with error
+ $editable_roles = get_editable_roles();
+ if (!$editable_roles[$_POST['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 = esc_html( trim( $_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( 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 ( isset( $_POST['first_name'] ))
- $user->first_name = wp_specialchars( trim( $_POST['first_name'] ));
+ $user->first_name = esc_html( trim( $_POST['first_name'] ));
if ( isset( $_POST['last_name'] ))
- $user->last_name = wp_specialchars( trim( $_POST['last_name'] ));
+ $user->last_name = esc_html( trim( $_POST['last_name'] ));
if ( isset( $_POST['nickname'] ))
- $user->nickname = wp_specialchars( trim( $_POST['nickname'] ));
+ $user->nickname = esc_html( trim( $_POST['nickname'] ));
if ( isset( $_POST['display_name'] ))
- $user->display_name = wp_specialchars( trim( $_POST['display_name'] ));
+ $user->display_name = esc_html( trim( $_POST['display_name'] ));
if ( isset( $_POST['description'] ))
$user->description = trim( $_POST['description'] );
if ( isset( $_POST['jabber'] ))
- $user->jabber = wp_specialchars( trim( $_POST['jabber'] ));
+ $user->jabber = esc_html( trim( $_POST['jabber'] ));
if ( isset( $_POST['aim'] ))
- $user->aim = wp_specialchars( trim( $_POST['aim'] ));
+ $user->aim = esc_html( trim( $_POST['aim'] ));
if ( isset( $_POST['yim'] ))
- $user->yim = wp_specialchars( trim( $_POST['yim'] ));
+ $user->yim = esc_html( 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';
+ $user->rich_editing = 'true';
+
+ $user->comment_shortcuts = isset( $_POST['comment_shortcuts'] )? $_POST['comment_shortcuts'] : '';
+
+ $user->use_ssl = 0;
+ if ( !empty($_POST['use_ssl']) )
+ $user->use_ssl = 1;
if ( !$update )
$user->admin_color = 'fresh'; // Default to fresh for new users.
}
/* Check for "\" in password */
- if( strpos( " ".$pass1, "\\" ) )
+ if ( false !== strpos( stripslashes($pass1), "\\" ) )
$errors->add( 'pass', __( '<strong>ERROR</strong>: Passwords may not contain the character "\\".' ), array( 'form-field' => 'pass1' ) );
/* checking the password has been typed twice the same */
/* checking e-mail address */
if ( empty ( $user->user_email ) ) {
- $errors->add( 'user_email', __( '<strong>ERROR</strong>: Please enter an e-mail address.' ), array( 'form-field' => 'email' ) );
- } else
- if (!is_email( $user->user_email ) ) {
- $errors->add( 'user_email', __( "<strong>ERROR</strong>: The e-mail address isn't correct." ), array( 'form-field' => 'email' ) );
- }
+ $errors->add( 'empty_email', __( '<strong>ERROR</strong>: Please enter an e-mail address.' ), array( 'form-field' => 'email' ) );
+ } elseif (!is_email( $user->user_email ) ) {
+ $errors->add( 'invalid_email', __( '<strong>ERROR</strong>: The e-mail address isn’t correct.' ), array( 'form-field' => 'email' ) );
+ } elseif ( ( $owner_id = email_exists($user->user_email) ) && $owner_id != $user->ID ) {
+ $errors->add( 'email_exists', __('<strong>ERROR</strong>: This email is already registered, please choose another one.'), array( 'form-field' => 'email' ) );
+ }
+
+ // Allow plugins to return there own errors.
+ do_action_ref_array('user_profile_update_errors', array ( &$errors, $update, &$user ) );
if ( $errors->get_error_codes() )
return $errors;
$user_id = wp_update_user( get_object_vars( $user ));
} else {
$user_id = wp_insert_user( get_object_vars( $user ));
- wp_new_user_notification( $user_id );
+ wp_new_user_notification( $user_id, isset($_POST['send_password']) ? $pass1 : '' );
}
return $user_id;
}
+/**
+ * {@internal Missing Short Description}}
+ *
+ * {@internal Missing Long Description}}
+ *
+ * @since unknown
+ *
+ * @return array List of user IDs.
+ */
function get_author_user_ids() {
global $wpdb;
$level_key = $wpdb->prefix . 'user_level';
return $wpdb->get_col( $wpdb->prepare("SELECT user_id FROM $wpdb->usermeta WHERE meta_key = %s AND meta_value != '0'", $level_key) );
}
+/**
+ * {@internal Missing Short Description}}
+ *
+ * {@internal Missing Long Description}}
+ *
+ * @since unknown
+ *
+ * @param int $user_id User ID.
+ * @return array|bool List of editable authors. False if no editable users.
+ */
function get_editable_authors( $user_id ) {
global $wpdb;
return apply_filters('get_editable_authors', $authors);
}
-function get_editable_user_ids( $user_id, $exclude_zeros = true ) {
+/**
+ * {@internal Missing Short Description}}
+ *
+ * {@internal Missing Long Description}}
+ *
+ * @since unknown
+ *
+ * @param int $user_id User ID.
+ * @param bool $exclude_zeros Optional, default is true. Whether to exclude zeros.
+ * @return unknown
+ */
+function get_editable_user_ids( $user_id, $exclude_zeros = true, $post_type = 'post' ) {
global $wpdb;
$user = new WP_User( $user_id );
- if ( ! $user->has_cap('edit_others_posts') ) {
- if ( $user->has_cap('edit_posts') || $exclude_zeros == false )
+ if ( ! $user->has_cap("edit_others_{$post_type}s") ) {
+ if ( $user->has_cap("edit_{$post_type}s") || $exclude_zeros == false )
return array($user->id);
else
- return false;
+ return array();
}
$level_key = $wpdb->prefix . 'user_level';
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
+ * innappropriate 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
+ *
+ * @return unknown
+ */
+function get_editable_roles() {
+ global $wp_roles;
+
+ $all_roles = $wp_roles->roles;
+ $editable_roles = apply_filters('editable_roles', $all_roles);
+
+ return $editable_roles;
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * {@internal Missing Long Description}}
+ *
+ * @since unknown
+ *
+ * @return unknown
+ */
function get_nonauthor_user_ids() {
global $wpdb;
$level_key = $wpdb->prefix . 'user_level';
return $wpdb->get_col( $wpdb->prepare("SELECT user_id FROM $wpdb->usermeta WHERE meta_key = %s AND meta_value = '0'", $level_key) );
}
+/**
+ * Retrieve editable posts from other users.
+ *
+ * @since unknown
+ *
+ * @param int $user_id User ID to not retrieve posts from.
+ * @param string $type Optional, defaults to 'any'. Post type to retrieve, can be 'draft' or 'pending'.
+ * @return array List of posts from others.
+ */
function get_others_unpublished_posts($user_id, $type='any') {
global $wpdb;
return apply_filters('get_others_drafts', $other_unpubs);
}
+/**
+ * Retrieve drafts from other users.
+ *
+ * @since unknown
+ *
+ * @param int $user_id User ID.
+ * @return array List of drafts from other users.
+ */
function get_others_drafts($user_id) {
return get_others_unpublished_posts($user_id, 'draft');
}
+/**
+ * Retrieve pending review posts from other users.
+ *
+ * @since unknown
+ *
+ * @param int $user_id User ID.
+ * @return array List of posts with pending review post type from other users.
+ */
function get_others_pending($user_id) {
return get_others_unpublished_posts($user_id, 'pending');
}
+/**
+ * Retrieve user data and filter it.
+ *
+ * @since unknown
+ *
+ * @param int $user_id User ID.
+ * @return object WP_User object with user data.
+ */
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);
+ $user->user_login = esc_attr($user->user_login);
+ $user->user_email = esc_attr($user->user_email);
+ $user->user_url = esc_url($user->user_url);
+ $user->first_name = esc_attr($user->first_name);
+ $user->last_name = esc_attr($user->last_name);
+ $user->display_name = esc_attr($user->display_name);
+ $user->nickname = esc_attr($user->nickname);
+ $user->aim = isset( $user->aim ) && !empty( $user->aim ) ? esc_attr($user->aim) : '';
+ $user->yim = isset( $user->yim ) && !empty( $user->yim ) ? esc_attr($user->yim) : '';
+ $user->jabber = isset( $user->jabber ) && !empty( $user->jabber ) ? esc_attr($user->jabber) : '';
+ $user->description = isset( $user->description ) && !empty( $user->description ) ? esc_html($user->description) : '';
return $user;
}
+/**
+ * Retrieve the user's drafts.
+ *
+ * @since unknown
+ *
+ * @param int $user_id User ID.
+ * @return array
+ */
function get_users_drafts( $user_id ) {
global $wpdb;
$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);
return $wpdb->get_results( $query );
}
+/**
+ * Remove user and optionally reassign posts and links to another user.
+ *
+ * If the $reassign parameter is not assigned to an 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 unknown
+ *
+ * @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 = 'novalue') {
global $wpdb;
$id = (int) $id;
+ $user = new WP_User($id);
+
+ // allow for transaction statement
+ do_action('delete_user', $id);
if ($reassign == 'novalue') {
$post_ids = $wpdb->get_col( $wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_author = %d", $id) );
}
// Clean links
- $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->links WHERE link_owner = %d", $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( $wpdb->prepare("UPDATE $wpdb->posts SET post_author = %d WHERE post_author = %d", $reassign, $id) );
}
// FINALLY, delete user
- do_action('delete_user', $id);
- $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->users WHERE ID = %d", $id) );
$wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->usermeta WHERE user_id = %d", $id) );
+ $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->users WHERE ID = %d", $id) );
wp_cache_delete($id, 'users');
wp_cache_delete($user->user_login, 'userlogins');
wp_cache_delete($user->user_email, 'useremail');
+ wp_cache_delete($user->user_nicename, 'userslugs');
+
+ // allow for commit transaction
+ do_action('deleted_user', $id);
return true;
}
+/**
+ * Remove all capabilities from user.
+ *
+ * @since unknown
+ *
+ * @param int $id User ID.
+ */
function wp_revoke_user($id) {
$id = (int) $id;
$user->remove_all_caps();
}
-// WP_User_Search class
-// by Mark Jaquith
-
if ( !class_exists('WP_User_Search') ) :
+/**
+ * WordPress User Search class.
+ *
+ * @since unknown
+ * @author Mark Jaquith
+ */
class WP_User_Search {
+
+ /**
+ * {@internal Missing Description}}
+ *
+ * @since unknown
+ * @access private
+ * @var unknown_type
+ */
var $results;
+
+ /**
+ * {@internal Missing Description}}
+ *
+ * @since unknown
+ * @access private
+ * @var unknown_type
+ */
var $search_term;
+
+ /**
+ * Page number.
+ *
+ * @since unknown
+ * @access private
+ * @var int
+ */
var $page;
+
+ /**
+ * Role name that users have.
+ *
+ * @since unknown
+ * @access private
+ * @var string
+ */
var $role;
+
+ /**
+ * Raw page number.
+ *
+ * @since unknown
+ * @access private
+ * @var int|bool
+ */
var $raw_page;
+
+ /**
+ * Amount of users to display per page.
+ *
+ * @since unknown
+ * @access public
+ * @var int
+ */
var $users_per_page = 50;
+
+ /**
+ * {@internal Missing Description}}
+ *
+ * @since unknown
+ * @access private
+ * @var unknown_type
+ */
var $first_user;
+
+ /**
+ * {@internal Missing Description}}
+ *
+ * @since unknown
+ * @access private
+ * @var int
+ */
var $last_user;
+
+ /**
+ * {@internal Missing Description}}
+ *
+ * @since unknown
+ * @access private
+ * @var unknown_type
+ */
var $query_limit;
+
+ /**
+ * {@internal Missing Description}}
+ *
+ * @since unknown
+ * @access private
+ * @var unknown_type
+ */
var $query_sort;
+
+ /**
+ * {@internal Missing Description}}
+ *
+ * @since unknown
+ * @access private
+ * @var unknown_type
+ */
var $query_from_where;
+
+ /**
+ * {@internal Missing Description}}
+ *
+ * @since unknown
+ * @access private
+ * @var int
+ */
var $total_users_for_query = 0;
+
+ /**
+ * {@internal Missing Description}}
+ *
+ * @since unknown
+ * @access private
+ * @var bool
+ */
var $too_many_total_users = false;
+
+ /**
+ * {@internal Missing Description}}
+ *
+ * @since unknown
+ * @access private
+ * @var unknown_type
+ */
var $search_errors;
- function WP_User_Search ($search_term = '', $page = '', $role = '') { // constructor
+ /**
+ * {@internal Missing Description}}
+ *
+ * @since unknown
+ * @access private
+ * @var unknown_type
+ */
+ var $paging_text;
+
+ /**
+ * PHP4 Constructor - Sets up the object properties.
+ *
+ * @since unknown
+ *
+ * @param string $search_term Search terms string.
+ * @param int $page Optional. Page ID.
+ * @param string $role Role name.
+ * @return WP_User_Search
+ */
+ function WP_User_Search ($search_term = '', $page = '', $role = '') {
$this->search_term = $search_term;
$this->raw_page = ( '' == $page ) ? false : (int) $page;
$this->page = (int) ( '' == $page ) ? 1 : $page;
$this->do_paging();
}
+ /**
+ * {@internal Missing Short Description}}
+ *
+ * {@internal Missing Long Description}}
+ *
+ * @since unknown
+ * @access public
+ */
function prepare_query() {
global $wpdb;
$this->first_user = ($this->page - 1) * $this->users_per_page;
}
+ /**
+ * {@internal Missing Short Description}}
+ *
+ * {@internal Missing Long Description}}
+ *
+ * @since unknown
+ * @access public
+ */
function query() {
global $wpdb;
$this->results = $wpdb->get_col('SELECT ID ' . $this->query_from_where . $this->query_sort . $this->query_limit);
$this->search_errors = new WP_Error('no_matching_users_found', __('No matching users were found!'));
}
+ /**
+ * {@internal Missing Short Description}}
+ *
+ * {@internal Missing Long Description}}
+ *
+ * @since unknown
+ * @access public
+ */
function prepare_vars_for_template_usage() {
$this->search_term = stripslashes($this->search_term); // done with DB, from now on we want slashes gone
}
+ /**
+ * {@internal Missing Short Description}}
+ *
+ * {@internal Missing Long Description}}
+ *
+ * @since unknown
+ * @access public
+ */
function do_paging() {
if ( $this->total_users_for_query > $this->users_per_page ) { // have to page the results
$args = array();
'format' => 'userspage=%#%',
'add_args' => $args
) );
+ if ( $this->paging_text ) {
+ $this->paging_text = sprintf( '<span class="displaying-num">' . __( 'Displaying %s–%s of %s' ) . '</span>%s',
+ number_format_i18n( ( $this->page - 1 ) * $this->users_per_page + 1 ),
+ number_format_i18n( min( $this->page * $this->users_per_page, $this->total_users_for_query ) ),
+ number_format_i18n( $this->total_users_for_query ),
+ $this->paging_text
+ );
+ }
}
}
+ /**
+ * {@internal Missing Short Description}}
+ *
+ * {@internal Missing Long Description}}
+ *
+ * @since unknown
+ * @access public
+ *
+ * @return unknown
+ */
function get_results() {
return (array) $this->results;
}
+ /**
+ * Displaying paging text.
+ *
+ * @see do_paging() Builds paging text.
+ *
+ * @since unknown
+ * @access public
+ */
function page_links() {
echo $this->paging_text;
}
+ /**
+ * Whether paging is enabled.
+ *
+ * @see do_paging() Builds paging text.
+ *
+ * @since unknown
+ * @access public
+ *
+ * @return bool
+ */
function results_are_paged() {
if ( $this->paging_text )
return true;
return false;
}
+ /**
+ * Whether there are search terms.
+ *
+ * @since unknown
+ * @access public
+ *
+ * @return bool
+ */
function is_search() {
if ( $this->search_term )
return true;
}
endif;
+add_action('admin_init', 'default_password_nag_handler');
+function default_password_nag_handler($errors = false) {
+ global $user_ID;
+ if ( ! get_usermeta($user_ID, 'default_password_nag') ) //Short circuit it.
+ return;
+
+ //get_user_setting = JS saved UI setting. else no-js-falback code.
+ if ( 'hide' == get_user_setting('default_password_nag') || isset($_GET['default_password_nag']) && '0' == $_GET['default_password_nag'] ) {
+ delete_user_setting('default_password_nag');
+ update_usermeta($user_ID, 'default_password_nag', false);
+ }
+}
+
+add_action('profile_update', 'default_password_nag_edit_user', 10, 2);
+function default_password_nag_edit_user($user_ID, $old_data) {
+ global $user_ID;
+ if ( ! get_usermeta($user_ID, 'default_password_nag') ) //Short circuit it.
+ return;
+
+ $new_data = get_userdata($user_ID);
+
+ if ( $new_data->user_pass != $old_data->user_pass ) { //Remove the nag if the password has been changed.
+ delete_user_setting('default_password_nag');
+ update_usermeta($user_ID, 'default_password_nag', false);
+ }
+}
+
+add_action('admin_notices', 'default_password_nag');
+function default_password_nag() {
+ global $user_ID;
+ if ( ! get_usermeta($user_ID, 'default_password_nag') )
+ return;
+
+ echo '<div class="error default-password-nag"><p>';
+ printf(__("Notice: you're using the auto-generated password for your account. Would you like to change it to something you'll remember easier?<br />
+ <a href='%s'>Yes, Take me to my profile page</a> | <a href='%s' id='default-password-nag-no'>No Thanks, Do not remind me again.</a>"), admin_url('profile.php') . '#password', '?default_password_nag=0');
+ echo '</p></div>';
+}
+
?>
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