/**
* Creates a new user from the "Users" form using $_POST information.
*
- * {@internal Missing Long Description}}
+ * 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 unknown
+ * @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;
+ global $wp_roles;
$user_id = (int) func_get_arg( 0 );
if ( isset( $_POST['role'] ) ) {
- if( $user_id != $current_user->id || $wp_roles->role_objects[$_POST['role']]->has_cap( 'edit_users' ) ) {
+ $new_role = sanitize_text_field( $_POST['role'] );
+ // Don't let anyone with 'edit_users' (admins) edit their own role to something without it.
+ if ( $user_id != get_current_user_id() || $wp_roles->role_objects[$new_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 ( empty( $editable_roles[$new_role] ) )
+ wp_die(__('You can’t give users that role.'));
+
$user = new WP_User( $user_id );
- $user->set_role( $_POST['role'] );
+ $user->set_role( $new_role );
}
}
} else {
}
/**
- * {@internal Missing Short Description}}
+ * Edit user settings based on contents of $_POST
*
- * {@internal Missing Long Description}}
+ * Used on user-edit.php and profile.php to manage and process user options, passwords etc.
*
- * @since unknown
+ * @since 2.0
*
* @param int $user_id Optional. User ID.
- * @return unknown
+ * @return int user id of the updated user
*/
function edit_user( $user_id = 0 ) {
- global $current_user, $wp_roles, $wpdb;
+ global $wp_roles, $wpdb;
if ( $user_id != 0 ) {
$update = true;
$user->ID = (int) $user_id;
$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'] ))
$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( $_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'] );
+ $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'] ));
- 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 = 'true';
- $user->comment_shortcuts = isset( $_POST['comment_shortcuts'] )? $_POST['comment_shortcuts'] : '';
+ foreach ( _wp_get_user_contactmethods() 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->comment_shortcuts = isset( $_POST['comment_shortcuts'] ) && 'true' == $_POST['comment_shortcuts'] ? 'true' : '';
$user->use_ssl = 0;
if ( !empty($_POST['use_ssl']) )
$user->use_ssl = 1;
- if ( !$update )
- $user->admin_color = 'fresh'; // Default to fresh for new users.
- else if ( isset( $_POST['admin_color'] ) )
- $user->admin_color = $_POST['admin_color'];
- else
- $user->admin_color = 'fresh';
-
$errors = new WP_Error();
/* checking that username has been typed */
}
/* Check for "\" in password */
- if( strpos( " ".$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 */
if ( $pass1 != $pass2 )
$errors->add( 'pass', __( '<strong>ERROR</strong>: 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 ) )
- $errors->add( 'user_login', __( '<strong>ERROR</strong>: This username is invalid. Please enter a valid username.' ));
+ if ( !$update && isset( $_POST['user_login'] ) && !validate_username( $_POST['user_login'] ) )
+ $errors->add( 'user_login', __( '<strong>ERROR</strong>: This username is invalid because it uses illegal characters. Please enter a valid username.' ));
- if (!$update && username_exists( $user->user_login ))
+ if ( !$update && username_exists( $user->user_login ) )
$errors->add( 'user_login', __( '<strong>ERROR</strong>: This username is already registered. Please choose another one.' ));
/* 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' ) );
- }
+ if ( empty( $user->user_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 ) {
+ $errors->add( 'email_exists', __('<strong>ERROR</strong>: This email is already registered, please choose another one.'), array( 'form-field' => 'email' ) );
+ }
+
+ // Allow plugins to return their own errors.
+ do_action_ref_array('user_profile_update_errors', array ( &$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( get_object_vars( $user ) );
} else {
- $user_id = wp_insert_user( get_object_vars( $user ));
- wp_new_user_notification( $user_id );
+ $user_id = wp_insert_user( get_object_vars( $user ) );
+ wp_new_user_notification( $user_id, isset($_POST['send_password']) ? $pass1 : '' );
}
return $user_id;
}
*/
function get_author_user_ids() {
global $wpdb;
- $level_key = $wpdb->prefix . 'user_level';
+ if ( !is_multisite() )
+ $level_key = $wpdb->get_blog_prefix() . 'user_level';
+ else
+ $level_key = $wpdb->get_blog_prefix() . 'capabilities'; // wpmu site admins don't have user_levels
+
return $wpdb->get_col( $wpdb->prepare("SELECT user_id FROM $wpdb->usermeta WHERE meta_key = %s AND meta_value != '0'", $level_key) );
}
$editable = get_editable_user_ids( $user_id );
- if( !$editable ) {
+ if ( !$editable ) {
return false;
} else {
$editable = join(',', $editable);
global $wpdb;
$user = new WP_User( $user_id );
+ $post_type_obj = get_post_type_object($post_type);
- if ( ! $user->has_cap("edit_others_{$post_type}s") ) {
- if ( $user->has_cap("edit_{$post_type}s") || $exclude_zeros == false )
+ if ( ! $user->has_cap($post_type_obj->cap->edit_others_posts) ) {
+ if ( $user->has_cap($post_type_obj->cap->edit_posts) || ! $exclude_zeros )
return array($user->id);
else
- return false;
+ return array();
}
- $level_key = $wpdb->prefix . 'user_level';
+ if ( !is_multisite() )
+ $level_key = $wpdb->get_blog_prefix() . 'user_level';
+ else
+ $level_key = $wpdb->get_blog_prefix() . 'capabilities'; // wpmu site admins don't have user_levels
$query = $wpdb->prepare("SELECT user_id FROM $wpdb->usermeta WHERE meta_key = %s", $level_key);
if ( $exclude_zeros )
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}}
*
*/
function get_nonauthor_user_ids() {
global $wpdb;
- $level_key = $wpdb->prefix . 'user_level';
+
+ if ( !is_multisite() )
+ $level_key = $wpdb->get_blog_prefix() . 'user_level';
+ else
+ $level_key = $wpdb->get_blog_prefix() . 'capabilities'; // wpmu site admins don't have user_levels
return $wpdb->get_col( $wpdb->prepare("SELECT user_id FROM $wpdb->usermeta WHERE meta_key = %s AND meta_value = '0'", $level_key) );
}
$dir = ( 'pending' == $type ) ? 'ASC' : 'DESC';
- if( !$editable ) {
+ if ( !$editable ) {
$other_unpubs = '';
} else {
$editable = join(',', $editable);
*/
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 = isset( $user->aim ) && !empty( $user->aim ) ? attribute_escape($user->aim) : '';
- $user->yim = isset( $user->yim ) && !empty( $user->yim ) ? attribute_escape($user->yim) : '';
- $user->jabber = isset( $user->jabber ) && !empty( $user->jabber ) ? attribute_escape($user->jabber) : '';
- $user->description = isset( $user->description ) && !empty( $user->description ) ? wp_specialchars($user->description) : '';
+
+ $user_contactmethods = _wp_get_user_contactmethods();
+ foreach ($user_contactmethods as $method => $name) {
+ if ( empty( $user->{$method} ) )
+ $user->{$method} = '';
+ }
+
+ if ( empty($user->description) )
+ $user->description = '';
+
+ $user = sanitize_user_object($user, 'edit');
return $user;
}
* @param int $reassign Optional. Reassign posts and links to new User ID.
* @return bool True when finished.
*/
-function wp_delete_user($id, $reassign = 'novalue') {
+function wp_delete_user( $id, $reassign = 'novalue' ) {
global $wpdb;
$id = (int) $id;
- if ($reassign == 'novalue') {
+ // allow for transaction statement
+ do_action('delete_user', $id);
+
+ if ( 'novalue' === $reassign || null === $reassign ) {
$post_ids = $wpdb->get_col( $wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_author = %d", $id) );
- if ($post_ids) {
- foreach ($post_ids as $post_id)
+ if ( $post_ids ) {
+ foreach ( $post_ids as $post_id )
wp_delete_post($post_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) );
- $wpdb->query( $wpdb->prepare("UPDATE $wpdb->links SET link_owner = %d WHERE link_owner = %d", $reassign, $id) );
+ $wpdb->update( $wpdb->posts, array('post_author' => $reassign), array('post_author' => $id) );
+ $wpdb->update( $wpdb->links, array('link_owner' => $reassign), array('link_owner' => $id) );
}
- // FINALLY, delete user
- do_action('delete_user', $id);
+ clean_user_cache($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) );
+ // FINALLY, delete user
+ if ( !is_multisite() ) {
+ $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) );
+ } else {
+ $level_key = $wpdb->get_blog_prefix() . 'capabilities'; // wpmu site admins don't have user_levels
+ $wpdb->query("DELETE FROM $wpdb->usermeta WHERE user_id = $id AND meta_key = '{$level_key}'");
+ }
- wp_cache_delete($id, 'users');
- wp_cache_delete($user->user_login, 'userlogins');
- wp_cache_delete($user->user_email, 'useremail');
+ // allow for commit transaction
+ do_action('deleted_user', $id);
return true;
}
* WordPress User Search class.
*
* @since unknown
- * @author Mark Jaquith
*/
class WP_User_Search {
*
* @since unknown
* @access private
- * @var unknown_type
+ * @var string
*/
var $query_limit;
/**
* {@internal Missing Description}}
*
- * @since unknown
+ * @since 3.0.0
* @access private
- * @var unknown_type
+ * @var string
*/
- var $query_sort;
+ var $query_orderby;
/**
* {@internal Missing Description}}
*
- * @since unknown
+ * @since 3.0.0
* @access private
- * @var unknown_type
+ * @var string
*/
- var $query_from_where;
+ var $query_from;
+
+ /**
+ * {@internal Missing Description}}
+ *
+ * @since 3.0.0
+ * @access private
+ * @var string
+ */
+ var $query_where;
/**
* {@internal Missing Description}}
function prepare_query() {
global $wpdb;
$this->first_user = ($this->page - 1) * $this->users_per_page;
+
$this->query_limit = $wpdb->prepare(" LIMIT %d, %d", $this->first_user, $this->users_per_page);
- $this->query_sort = ' ORDER BY user_login';
+ $this->query_orderby = ' ORDER BY user_login';
+
$search_sql = '';
if ( $this->search_term ) {
$searches = array();
$search_sql .= ')';
}
- $this->query_from_where = "FROM $wpdb->users";
- if ( $this->role )
- $this->query_from_where .= $wpdb->prepare(" INNER JOIN $wpdb->usermeta ON $wpdb->users.ID = $wpdb->usermeta.user_id WHERE $wpdb->usermeta.meta_key = '{$wpdb->prefix}capabilities' AND $wpdb->usermeta.meta_value LIKE %s", '%' . $this->role . '%');
- else
- $this->query_from_where .= " WHERE 1=1";
- $this->query_from_where .= " $search_sql";
+ $this->query_from = " FROM $wpdb->users";
+ $this->query_where = " WHERE 1=1 $search_sql";
+ if ( $this->role ) {
+ $this->query_from .= " INNER JOIN $wpdb->usermeta ON $wpdb->users.ID = $wpdb->usermeta.user_id";
+ $this->query_where .= $wpdb->prepare(" AND $wpdb->usermeta.meta_key = '{$wpdb->prefix}capabilities' AND $wpdb->usermeta.meta_value LIKE %s", '%' . $this->role . '%');
+ } elseif ( is_multisite() ) {
+ $level_key = $wpdb->prefix . 'capabilities'; // wpmu site admins don't have user_levels
+ $this->query_from .= ", $wpdb->usermeta";
+ $this->query_where .= " AND $wpdb->users.ID = $wpdb->usermeta.user_id AND meta_key = '{$level_key}'";
+ }
+
+ do_action_ref_array( 'pre_user_search', array( &$this ) );
}
/**
*/
function query() {
global $wpdb;
- $this->results = $wpdb->get_col('SELECT ID ' . $this->query_from_where . $this->query_sort . $this->query_limit);
+
+ $this->results = $wpdb->get_col("SELECT DISTINCT($wpdb->users.ID)" . $this->query_from . $this->query_where . $this->query_orderby . $this->query_limit);
if ( $this->results )
- $this->total_users_for_query = $wpdb->get_var('SELECT COUNT(ID) ' . $this->query_from_where); // no limit
+ $this->total_users_for_query = $wpdb->get_var("SELECT COUNT(DISTINCT($wpdb->users.ID))" . $this->query_from . $this->query_where); // no limit
else
$this->search_errors = new WP_Error('no_matching_users_found', __('No matching users were found!'));
}
}
endif;
+add_action('admin_init', 'default_password_nag_handler');
+function default_password_nag_handler($errors = false) {
+ global $user_ID;
+ if ( ! get_user_option('default_password_nag') ) //Short circuit it.
+ return;
+
+ //get_user_setting = JS saved UI setting. else no-js-falback code.
+ if ( 'hide' == get_user_setting('default_password_nag') || isset($_GET['default_password_nag']) && '0' == $_GET['default_password_nag'] ) {
+ delete_user_setting('default_password_nag');
+ update_user_option($user_ID, 'default_password_nag', false, true);
+ }
+}
+
+add_action('profile_update', 'default_password_nag_edit_user', 10, 2);
+function default_password_nag_edit_user($user_ID, $old_data) {
+ if ( ! get_user_option('default_password_nag', $user_ID) ) //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', $user_ID);
+ update_user_option($user_ID, 'default_password_nag', false, true);
+ }
+}
+
+add_action('admin_notices', 'default_password_nag');
+function default_password_nag() {
+ if ( ! get_user_option('default_password_nag') ) //Short circuit it.
+ return;
+
+ echo '<div class="error default-password-nag">';
+ echo '<p>';
+ echo '<strong>' . __('Notice:') . '</strong> ';
+ _e('You’re using the auto-generated password for your account. Would you like to change it to something you’ll remember easier?');
+ echo '</p><p>';
+ printf( '<a href="%s">' . __('Yes, take me to my profile page') . '</a> | ', admin_url('profile.php') . '#password' );
+ printf( '<a href="%s" id="default-password-nag-no">' . __('No thanks, do not remind me again') . '</a>', '?default_password_nag=0' );
+ echo '</p></div>';
+}
+
?>
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff