angelovcom.net

user.php (20452B)

---

 <?php
 /**
  * WordPress user administration API.
  *
  * @package WordPress
  * @subpackage Administration
  */
 
 /**
  * Creates a new user from the "Users" form using $_POST information.
  *
  * @since 2.0.0
  *
  * @return int|WP_Error WP_Error or User ID.
  */
 function add_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 ) {
 	$wp_roles = wp_roles();
 	$user     = new stdClass;
 	$user_id  = (int) $user_id;
 	if ( $user_id ) {
 		$update           = true;
 		$user->ID         = $user_id;
 		$userdata         = get_userdata( $user_id );
 		$user->user_login = wp_slash( $userdata->user_login );
 	} else {
 		$update = false;
 	}
 
 	if ( ! $update && isset( $_POST['user_login'] ) ) {
 		$user->user_login = sanitize_user( wp_unslash( $_POST['user_login'] ), true );
 	}
 
 	$pass1 = '';
 	$pass2 = '';
 	if ( isset( $_POST['pass1'] ) ) {
 		$pass1 = trim( $_POST['pass1'] );
 	}
 	if ( isset( $_POST['pass2'] ) ) {
 		$pass2 = trim( $_POST['pass2'] );
 	}
 
 	if ( isset( $_POST['role'] ) && current_user_can( 'promote_users' ) && ( ! $user_id || current_user_can( 'promote_user', $user_id ) ) ) {
 		$new_role = sanitize_text_field( $_POST['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( __( 'Sorry, you are not allowed to give users that role.' ), 403 );
 		}
 
 		$potential_role = isset( $wp_roles->role_objects[ $new_role ] ) ? $wp_roles->role_objects[ $new_role ] : false;
 
 		/*
 		 * Don't let anyone with 'promote_users' edit their own role to something without it.
 		 * Multisite super admins can freely edit their roles, they possess all caps.
 		 */
 		if (
 			( is_multisite() && current_user_can( 'manage_network_users' ) ) ||
 			get_current_user_id() !== $user_id ||
 			( $potential_role && $potential_role->has_cap( 'promote_users' ) )
 		) {
 			$user->role = $new_role;
 		}
 	}
 
 	if ( isset( $_POST['email'] ) ) {
 		$user->user_email = sanitize_text_field( wp_unslash( $_POST['email'] ) );
 	}
 	if ( isset( $_POST['url'] ) ) {
 		if ( empty( $_POST['url'] ) || 'http://' === $_POST['url'] ) {
 			$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 = 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'] );
 	}
 
 	foreach ( wp_get_user_contact_methods( $user ) as $method => $name ) {
 		if ( isset( $_POST[ $method ] ) ) {
 			$user->$method = sanitize_text_field( $_POST[ $method ] );
 		}
 	}
 
 	if ( isset( $_POST['locale'] ) ) {
 		$locale = sanitize_text_field( $_POST['locale'] );
 		if ( 'site-default' === $locale ) {
 			$locale = '';
 		} elseif ( '' === $locale ) {
 			$locale = 'en_US';
 		} elseif ( ! in_array( $locale, get_available_languages(), true ) ) {
 			$locale = '';
 		}
 
 		$user->locale = $locale;
 	}
 
 	if ( $update ) {
 		$user->rich_editing         = isset( $_POST['rich_editing'] ) && 'false' === $_POST['rich_editing'] ? 'false' : 'true';
 		$user->syntax_highlighting  = isset( $_POST['syntax_highlighting'] ) && 'false' === $_POST['syntax_highlighting'] ? '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', __( '<strong>Error</strong>: Please enter a username.' ) );
 	}
 
 	/* checking that nickname has been typed */
 	if ( $update && empty( $user->nickname ) ) {
 		$errors->add( 'nickname', __( '<strong>Error</strong>: Please enter a nickname.' ) );
 	}
 
 	/**
 	 * 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 ) );
 
 	// Check for blank password when adding a user.
 	if ( ! $update && empty( $pass1 ) ) {
 		$errors->add( 'pass', __( '<strong>Error</strong>: Please enter a password.' ), array( 'form-field' => 'pass1' ) );
 	}
 
 	// Check for "\" in password.
 	if ( false !== strpos( wp_unslash( $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 ( ( $update || ! empty( $pass1 ) ) && $pass1 != $pass2 ) {
 		$errors->add( 'pass', __( '<strong>Error</strong>: Passwords don&#8217;t match. Please enter the same password in both password fields.' ), array( 'form-field' => 'pass1' ) );
 	}
 
 	if ( ! empty( $pass1 ) ) {
 		$user->user_pass = $pass1;
 	}
 
 	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 ) ) {
 		$errors->add( 'user_login', __( '<strong>Error</strong>: This username is already registered. Please choose another one.' ) );
 	}
 
 	/** This filter is documented in wp-includes/user.php */
 	$illegal_logins = (array) apply_filters( 'illegal_user_logins', array() );
 
 	if ( in_array( strtolower( $user->user_login ), array_map( 'strtolower', $illegal_logins ), true ) ) {
 		$errors->add( 'invalid_username', __( '<strong>Error</strong>: Sorry, that username is not allowed.' ) );
 	}
 
 	/* checking email address */
 	if ( empty( $user->user_email ) ) {
 		$errors->add( 'empty_email', __( '<strong>Error</strong>: Please enter an email address.' ), array( 'form-field' => 'email' ) );
 	} elseif ( ! is_email( $user->user_email ) ) {
 		$errors->add( 'invalid_email', __( '<strong>Error</strong>: The email address isn&#8217;t correct.' ), array( 'form-field' => 'email' ) );
 	} else {
 		$owner_id = email_exists( $user->user_email );
 		if ( $owner_id && ( ! $update || ( $owner_id != $user->ID ) ) ) {
 			$errors->add( 'email_exists', __( '<strong>Error</strong>: 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 WP_Error $errors WP_Error object (passed by reference).
 	 * @param bool     $update Whether this is a user update.
 	 * @param stdClass $user   User object (passed by reference).
 	 */
 	do_action_ref_array( 'user_profile_update_errors', array( &$errors, $update, &$user ) );
 
 	if ( $errors->has_errors() ) {
 		return $errors;
 	}
 
 	if ( $update ) {
 		$user_id = wp_update_user( $user );
 	} else {
 		$user_id = wp_insert_user( $user );
 		$notify  = isset( $_POST['send_user_notification'] ) ? 'both' : 'admin';
 
 		/**
 		 * Fires after a new user has been created.
 		 *
 		 * @since 4.4.0
 		 *
 		 * @param int    $user_id ID of the newly created user.
 		 * @param string $notify  Type of notification that should happen. See wp_send_new_user_notifications()
 		 *                        for more information on possible values.
 		 */
 		do_action( 'edit_user_created_user', $user_id, $notify );
 	}
 	return $user_id;
 }
 
 /**
  * Fetch a filtered list of user roles that the current user is
  * allowed to edit.
  *
  * Simple function whose 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[] Array of arrays containing role information.
  */
 function get_editable_roles() {
 	$all_roles = wp_roles()->roles;
 
 	/**
 	 * Filters the list of editable roles.
 	 *
 	 * @since 2.8.0
 	 *
 	 * @param array[] $all_roles Array of arrays containing role information.
 	 */
 	$editable_roles = apply_filters( 'editable_roles', $all_roles );
 
 	return $editable_roles;
 }
 
 /**
  * Retrieve user data and filter it.
  *
  * @since 2.0.5
  *
  * @param int $user_id User ID.
  * @return WP_User|false WP_User object on success, false on failure.
  */
 function get_user_to_edit( $user_id ) {
 	$user = get_userdata( $user_id );
 
 	if ( $user ) {
 		$user->filter = 'edit';
 	}
 
 	return $user;
 }
 
 /**
  * Retrieve the user's drafts.
  *
  * @since 2.0.0
  *
  * @global wpdb $wpdb WordPress database abstraction object.
  *
  * @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 );
 
 	/**
 	 * Filters 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 );
 }
 
 /**
  * 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 {@see '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 WordPress database abstraction object.
  *
  * @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;
 
 	if ( ! is_numeric( $id ) ) {
 		return false;
 	}
 
 	$id   = (int) $id;
 	$user = new WP_User( $id );
 
 	if ( ! $user->exists() ) {
 		return false;
 	}
 
 	// 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
 	 * @since 5.5.0 Added the `$user` parameter.
 	 *
 	 * @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.
 	 * @param WP_User  $user     WP_User object of the user to delete.
 	 */
 	do_action( 'delete_user', $id, $reassign, $user );
 
 	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;
 			}
 		}
 
 		/**
 		 * Filters the list of post types to delete with a user.
 		 *
 		 * @since 3.4.0
 		 *
 		 * @param string[] $post_types_to_delete Array of 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.
 		$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 {
 		$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.
 	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 ) );
 	}
 
 	clean_user_cache( $user );
 
 	/**
 	 * Fires immediately after a user is deleted from the database.
 	 *
 	 * @since 2.9.0
 	 * @since 5.5.0 Added the `$user` parameter.
 	 *
 	 * @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.
 	 * @param WP_User  $user     WP_User object of the deleted user.
 	 */
 	do_action( 'deleted_user', $id, $reassign, $user );
 
 	return true;
 }
 
 /**
  * Remove all capabilities from user.
  *
  * @since 2.1.0
  *
  * @param int $id User ID.
  */
 function wp_revoke_user( $id ) {
 	$id = (int) $id;
 
 	$user = new WP_User( $id );
 	$user->remove_all_caps();
 }
 
 /**
  * @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_meta( $user_ID, 'default_password_nag', false );
 	}
 }
 
 /**
  * @since 2.8.0
  *
  * @param int     $user_ID
  * @param WP_User $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_meta( $user_ID, 'default_password_nag', false );
 	}
 }
 
 /**
  * @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 '<div class="error default-password-nag">';
 	echo '<p>';
 	echo '<strong>' . __( 'Notice:' ) . '</strong> ';
 	_e( 'You&rsquo;re using the auto-generated password for your account. Would you like to change it?' );
 	echo '</p><p>';
 	printf( '<a href="%s">' . __( 'Yes, take me to my profile page' ) . '</a> | ', get_edit_profile_url() . '#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>';
 }
 
 /**
  * @since 3.5.0
  * @access private
  */
 function delete_users_add_js() {
 	?>
 <script>
 jQuery(document).ready( function($) {
 	var submit = $('#submit').prop('disabled', true);
 	$('input[name="delete_option"]').one('change', function() {
 		submit.prop('disabled', false);
 	});
 	$('#reassign_user').focus( function() {
 		$('#delete_option1').prop('checked', true).trigger('change');
 	});
 });
 </script>
 	<?php
 }
 
 /**
  * Optional SSL preference that can be turned on by hooking to the 'personal_options' action.
  *
  * See the {@see 'personal_options'} action.
  *
  * @since 2.7.0
  *
  * @param WP_User $user User data object.
  */
 function use_ssl_preference( $user ) {
 	?>
 	<tr class="user-use-ssl-wrap">
 		<th scope="row"><?php _e( 'Use https' ); ?></th>
 		<td><label for="use_ssl"><input name="use_ssl" type="checkbox" id="use_ssl" value="1" <?php checked( '1', $user->use_ssl ); ?> /> <?php _e( 'Always use https when visiting the admin' ); ?></label></td>
 	</tr>
 	<?php
 }
 
 /**
  * @since MU (3.0.0)
  *
  * @param string $text
  * @return string
  */
 function admin_created_user_email( $text ) {
 	$roles = get_editable_roles();
 	$role  = $roles[ $_REQUEST['role'] ];
 
 	return sprintf(
 		/* translators: 1: Site title, 2: Site URL, 3: User role. */
 		__(
 			'Hi,
 You\'ve been invited to join \'%1$s\' at
 %2$s with the role of %3$s.
 If you do not want to join this site please ignore
 this email. This invitation will expire in a few days.
 
 Please click the following link to activate your user account:
 %%s'
 		),
 		wp_specialchars_decode( get_bloginfo( 'name' ), ENT_QUOTES ),
 		home_url(),
 		wp_specialchars_decode( translate_user_role( $role['name'] ) )
 	);
 }
 
 /**
  * Checks if the Authorize Application Password request is valid.
  *
  * @since 5.6.0
  *
  * @param array   $request {
  *     The array of request data. All arguments are optional and may be empty.
  *
  *     @type string $app_name    The suggested name of the application.
  *     @type string $app_id      A uuid provided by the application to uniquely identify it.
  *     @type string $success_url The url the user will be redirected to after approving the application.
  *     @type string $reject_url  The url the user will be redirected to after rejecting the application.
  * }
  * @param WP_User $user The user authorizing the application.
  * @return true|WP_Error True if the request is valid, a WP_Error object contains errors if not.
  */
 function wp_is_authorize_application_password_request_valid( $request, $user ) {
 	$error = new WP_Error();
 
 	if ( ! empty( $request['success_url'] ) ) {
 		$scheme = wp_parse_url( $request['success_url'], PHP_URL_SCHEME );
 
 		if ( 'http' === $scheme ) {
 			$error->add(
 				'invalid_redirect_scheme',
 				__( 'The success url must be served over a secure connection.' )
 			);
 		}
 	}
 
 	if ( ! empty( $request['reject_url'] ) ) {
 		$scheme = wp_parse_url( $request['reject_url'], PHP_URL_SCHEME );
 
 		if ( 'http' === $scheme ) {
 			$error->add(
 				'invalid_redirect_scheme',
 				__( 'The rejection url must be served over a secure connection.' )
 			);
 		}
 	}
 
 	if ( ! empty( $request['app_id'] ) && ! wp_is_uuid( $request['app_id'] ) ) {
 		$error->add(
 			'invalid_app_id',
 			__( 'The app id must be a uuid.' )
 		);
 	}
 
 	/**
 	 * Fires before application password errors are returned.
 	 *
 	 * @since 5.6.0
 	 *
 	 * @param WP_Error $error   The error object.
 	 * @param array    $request The array of request data.
 	 * @param WP_User  $user    The user authorizing the application.
 	 */
 	do_action( 'wp_authorize_application_password_request_errors', $error, $request, $user );
 
 	if ( $error->has_errors() ) {
 		return $error;
 	}
 
 	return true;
 }