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has_errors example
/*
* Define the timeouts for the connections. Only available after the constructor is called
* to allow for per-transport overriding of the default.
*/
if ( ! defined( 'FS_CONNECT_TIMEOUT' ) ) {
define( 'FS_CONNECT_TIMEOUT', 30 ); // 30 seconds. }
if ( ! defined( 'FS_TIMEOUT' ) ) {
define( 'FS_TIMEOUT', 30 ); // 30 seconds. }
if ( is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->has_errors() ) {
return false;
}
if ( ! $wp_filesystem->connect() ) {
return false; // There was an error connecting to the server. }
// Set the permission constants if not already set. if ( ! defined( 'FS_CHMOD_DIR' ) ) {
define( 'FS_CHMOD_DIR', ( fileperms( ABSPATH ) & 0777 | 0755 ) );
}
if ( ! defined( 'FS_CONNECT_TIMEOUT' ) ) {
define( 'FS_CONNECT_TIMEOUT', 30 ); // 30 seconds. }
if ( ! defined( 'FS_TIMEOUT' ) ) {
define( 'FS_TIMEOUT', 30 ); // 30 seconds. }
if ( is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->has_errors() ) {
return false;
}
if ( ! $wp_filesystem->connect() ) {
return false; // There was an error connecting to the server. }
// Set the permission constants if not already set. if ( ! defined( 'FS_CHMOD_DIR' ) ) {
define( 'FS_CHMOD_DIR', ( fileperms( ABSPATH ) & 0777 | 0755 ) );
}
wp_die( __( 'Sorry, you are not allowed to access this page.' ), 403 );
}
if ( ! is_array( $_POST['user'] ) ) {
wp_die( __( 'Cannot create an empty user.' ) );
}
$user = wp_unslash( $_POST['user'] );
$user_details = wpmu_validate_user_signup( $user['username'], $user['email'] );
if ( is_wp_error( $user_details['errors'] ) && $user_details['errors']->has_errors() ) {
$add_user_errors = $user_details['errors'];
} else {
$password = wp_generate_password( 12, false );
$user_id = wpmu_create_user( esc_html( strtolower( $user['username'] ) ), $password, sanitize_email( $user['email'] ) );
if ( ! $user_id ) {
$add_user_errors = new WP_Error( 'add_user_fail', __( 'Cannot add user.' ) );
} else {
/** * Fires after a new user has been created via the network user-new.php page. * * @since 4.4.0 * * @param int $user_id ID of the newly created user. */
}
if ( ! is_array( $_POST['user'] ) ) {
wp_die( __( 'Cannot create an empty user.' ) );
}
$user = wp_unslash( $_POST['user'] );
$user_details = wpmu_validate_user_signup( $user['username'], $user['email'] );
if ( is_wp_error( $user_details['errors'] ) && $user_details['errors']->has_errors() ) {
$add_user_errors = $user_details['errors'];
} else {
$password = wp_generate_password( 12, false );
$user_id = wpmu_create_user( esc_html( strtolower( $user['username'] ) ), $password, sanitize_email( $user['email'] ) );
if ( ! $user_id ) {
$add_user_errors = new WP_Error( 'add_user_fail', __( 'Cannot add user.' ) );
} else {
/** * Fires after a new user has been created via the network user-new.php page. * * @since 4.4.0 * * @param int $user_id ID of the newly created user. */
return $result;
}
// This should be the same as $result above. if ( is_wp_error( $skin->result ) ) {
$skin->result->add_data( array( 'status' => 500 ) );
return $skin->result;
}
if ( $skin->get_errors()->has_errors() ) {
$error = $skin->get_errors();
$error->add_data( array( 'status' => 500 ) );
return $error;
}
if ( is_null( $result ) ) {
// Pass through the error from WP_Filesystem if one was raised. if ( $wp_filesystem instanceof WP_Filesystem_Base
&& is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->has_errors()
) {
}
// This should be the same as $result above. if ( is_wp_error( $skin->result ) ) {
$skin->result->add_data( array( 'status' => 500 ) );
return $skin->result;
}
if ( $skin->get_errors()->has_errors() ) {
$error = $skin->get_errors();
$error->add_data( array( 'status' => 500 ) );
return $error;
}
if ( is_null( $result ) ) {
// Pass through the error from WP_Filesystem if one was raised. if ( $wp_filesystem instanceof WP_Filesystem_Base
&& is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->has_errors()
) {
public function validate( $value ) {
// Restores the more descriptive, specific name for use within this method. $css = $value;
$validity = new WP_Error();
if ( preg_match( '#</?\w+#', $css ) ) {
$validity->add( 'illegal_markup', __( 'Markup is not allowed in CSS.' ) );
}
if ( ! $validity->has_errors() ) {
$validity = parent::validate( $css );
}
return $validity;
}
/** * Store the CSS setting value in the custom_css custom post type for the stylesheet. * * @since 4.7.0 * @since 5.9.0 Renamed `$css` to `$value` for PHP 8 named parameter support. * * @param string $value CSS to update. * @return int|false The post ID or false if the value could not be saved. */
$redirect = 'users.php?update=add&id=' . $user_id;
} else {
$redirect = add_query_arg( 'update', 'add', 'user-new.php' );
}
wp_redirect( $redirect );
die();
}
} else {
// Adding a new user to this site. $new_user_email = wp_unslash( $_REQUEST['email'] );
$user_details = wpmu_validate_user_signup( $_REQUEST['user_login'], $new_user_email );
if ( is_wp_error( $user_details['errors'] ) && $user_details['errors']->has_errors() ) {
$add_user_errors = $user_details['errors'];
} else {
/** This filter is documented in wp-includes/user.php */
$new_user_login = apply_filters( 'pre_user_login', sanitize_user( wp_unslash( $_REQUEST['user_login'] ), true ) );
if ( isset( $_POST['noconfirmation'] ) && current_user_can( 'manage_network_users' ) ) {
add_filter( 'wpmu_signup_user_notification', '__return_false' ); // Disable confirmation email. add_filter( 'wpmu_welcome_user_notification', '__return_false' ); // Disable welcome email. }
wpmu_signup_user(
$new_user_login,
$new_user_email,
} else {
$redirect = add_query_arg( 'update', 'add', 'user-new.php' );
}
wp_redirect( $redirect );
die();
}
} else {
// Adding a new user to this site. $new_user_email = wp_unslash( $_REQUEST['email'] );
$user_details = wpmu_validate_user_signup( $_REQUEST['user_login'], $new_user_email );
if ( is_wp_error( $user_details['errors'] ) && $user_details['errors']->has_errors() ) {
$add_user_errors = $user_details['errors'];
} else {
/** This filter is documented in wp-includes/user.php */
$new_user_login = apply_filters( 'pre_user_login', sanitize_user( wp_unslash( $_REQUEST['user_login'] ), true ) );
if ( isset( $_POST['noconfirmation'] ) && current_user_can( 'manage_network_users' ) ) {
add_filter( 'wpmu_signup_user_notification', '__return_false' ); // Disable confirmation email. add_filter( 'wpmu_welcome_user_notification', '__return_false' ); // Disable welcome email. }
wpmu_signup_user(
$new_user_login,
$new_user_email,
if ( $network_id === (int) $wpdb->get_var(
$wpdb->prepare( "SELECT id FROM $wpdb->site WHERE id = %d", $network_id )
) ) {
$errors->add( 'siteid_exists', __( 'The network already exists.' ) );
}
}
if ( ! is_email( $email ) ) {
$errors->add( 'invalid_email', __( 'You must provide a valid email address.' ) );
}
if ( $errors->has_errors() ) {
return $errors;
}
if ( 1 === $network_id ) {
$wpdb->insert(
$wpdb->site,
array(
'domain' => $domain,
'path' => $path,
)
);
$wpdb->prepare( "SELECT id FROM $wpdb->site WHERE id = %d", $network_id )
) ) {
$errors->add( 'siteid_exists', __( 'The network already exists.' ) );
}
}
if ( ! is_email( $email ) ) {
$errors->add( 'invalid_email', __( 'You must provide a valid email address.' ) );
}
if ( $errors->has_errors() ) {
return $errors;
}
if ( 1 === $network_id ) {
$wpdb->insert(
$wpdb->site,
array(
'domain' => $domain,
'path' => $path,
)
);
public function fs_connect( $directories = array(), $allow_relaxed_file_ownership = false ) {
global $wp_filesystem;
$credentials = $this->skin->request_filesystem_credentials( false, $directories[0], $allow_relaxed_file_ownership );
if ( false === $credentials ) {
return false;
}
if ( ! WP_Filesystem( $credentials, $directories[0], $allow_relaxed_file_ownership ) ) {
$error = true;
if ( is_object( $wp_filesystem ) && $wp_filesystem->errors->has_errors() ) {
$error = $wp_filesystem->errors;
}
// Failed to connect. Error and request again. $this->skin->request_filesystem_credentials( $error, $directories[0], $allow_relaxed_file_ownership );
return false;
}
if ( ! is_object( $wp_filesystem ) ) {
return new WP_Error( 'fs_unavailable', $this->strings['fs_unavailable'] );
}
echo $data;
require_once ABSPATH . 'wp-admin/admin-footer.php';
exit;
}
return;
}
if ( ! is_object( $wp_filesystem ) ) {
return new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) );
}
if ( is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->has_errors() ) {
return new WP_Error( 'fs_error', __( 'Filesystem error.' ), $wp_filesystem->errors );
}
// Get the base plugin folder. $plugins_dir = $wp_filesystem->wp_plugins_dir();
if ( empty( $plugins_dir ) ) {
return new WP_Error( 'fs_no_plugins_dir', __( 'Unable to locate WordPress plugin directory.' ) );
}
$plugins_dir = trailingslashit( $plugins_dir );
require_once ABSPATH . 'wp-admin/admin-footer.php';
exit;
}
return;
}
if ( ! is_object( $wp_filesystem ) ) {
return new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) );
}
if ( is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->has_errors() ) {
return new WP_Error( 'fs_error', __( 'Filesystem error.' ), $wp_filesystem->errors );
}
// Get the base plugin folder. $plugins_dir = $wp_filesystem->wp_plugins_dir();
if ( empty( $plugins_dir ) ) {
return new WP_Error( 'fs_no_plugins_dir', __( 'Unable to locate WordPress plugin directory.' ) );
}
$plugins_dir = trailingslashit( $plugins_dir );
do_action( 'wp_authenticate_application_password_errors', $error, $user, $item, $password );
if ( is_wp_error( $error ) && $error->has_errors() ) {
/** This action is documented in wp-includes/user.php */
do_action( 'application_password_failed_authentication', $error );
return $error;
}
WP_Application_Passwords::record_application_password_usage( $user->ID, $item['uuid'] );
/** * Fires after an application password was used for authentication. * * @since 5.6.0 * * @param WP_User $user The user who was authenticated. * @param array $item The application password used. */
if ( $options['validate_capability'] && ! current_user_can( $setting->capability ) ) {
$validity = new WP_Error( 'unauthorized', __( 'Unauthorized to modify setting due to capability.' ) );
} else {
if ( is_null( $unsanitized_value ) ) {
continue;
}
$validity = $setting->validate( $unsanitized_value );
}
if ( ! is_wp_error( $validity ) ) {
/** This filter is documented in wp-includes/class-wp-customize-setting.php */
$late_validity = apply_filters( "customize_validate_{$setting->id}", new WP_Error(), $unsanitized_value, $setting );
if ( is_wp_error( $late_validity ) && $late_validity->has_errors() ) {
$validity = $late_validity;
}
}
if ( ! is_wp_error( $validity ) ) {
$value = $setting->sanitize( $unsanitized_value );
if ( is_null( $value ) ) {
$validity = false;
} elseif ( is_wp_error( $value ) ) {
$validity = $value;
}
}
$validity = new WP_Error( 'unauthorized', __( 'Unauthorized to modify setting due to capability.' ) );
} else {
if ( is_null( $unsanitized_value ) ) {
continue;
}
$validity = $setting->validate( $unsanitized_value );
}
if ( ! is_wp_error( $validity ) ) {
/** This filter is documented in wp-includes/class-wp-customize-setting.php */
$late_validity = apply_filters( "customize_validate_{$setting->id}", new WP_Error(), $unsanitized_value, $setting );
if ( is_wp_error( $late_validity ) && $late_validity->has_errors() ) {
$validity = $late_validity;
}
}
if ( ! is_wp_error( $validity ) ) {
$value = $setting->sanitize( $unsanitized_value );
if ( is_null( $value ) ) {
$validity = false;
} elseif ( is_wp_error( $value ) ) {
$validity = $value;
}
}
$this->add( $code, $message, $data );
}
/** * Retrieves all error codes. * * @since 2.1.0 * * @return array List of error codes, if available. */
public function get_error_codes() {
if ( ! $this->has_errors() ) {
return array();
}
return array_keys( $this->errors );
}
/** * Retrieves the first error code available. * * @since 2.1.0 * * @return string|int Empty string, if no error codes. */
}
/** * Retrieves all error codes. * * @since 2.1.0 * * @return array List of error codes, if available. */
public function get_error_codes() {
if ( ! $this->has_errors() ) {
return array();
}
return array_keys( $this->errors );
}
/** * Retrieves the first error code available. * * @since 2.1.0 * * @return string|int Empty string, if no error codes. */
/**
* 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|WP_Error $user_id ID of the newly created user or WP_Error on failure. * @param string $notify Type of notification that should happen. See * wp_send_new_user_notifications() for more information. */
do_action_ref_array( 'user_profile_update_errors', array( &$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|WP_Error $user_id ID of the newly created user or WP_Error on failure. * @param string $notify Type of notification that should happen. See * wp_send_new_user_notifications() for more information. */
echo $data;
require_once ABSPATH . 'wp-admin/admin-footer.php';
exit;
}
return;
}
if ( ! is_object( $wp_filesystem ) ) {
return new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) );
}
if ( is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->has_errors() ) {
return new WP_Error( 'fs_error', __( 'Filesystem error.' ), $wp_filesystem->errors );
}
// Get the base plugin folder. $themes_dir = $wp_filesystem->wp_themes_dir();
if ( empty( $themes_dir ) ) {
return new WP_Error( 'fs_no_themes_dir', __( 'Unable to locate WordPress theme directory.' ) );
}
/** * Fires immediately before a theme deletion attempt. * * @since 5.8.0 * * @param string $stylesheet Stylesheet of the theme to delete. */
require_once ABSPATH . 'wp-admin/admin-footer.php';
exit;
}
return;
}
if ( ! is_object( $wp_filesystem ) ) {
return new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) );
}
if ( is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->has_errors() ) {
return new WP_Error( 'fs_error', __( 'Filesystem error.' ), $wp_filesystem->errors );
}
// Get the base plugin folder. $themes_dir = $wp_filesystem->wp_themes_dir();
if ( empty( $themes_dir ) ) {
return new WP_Error( 'fs_no_themes_dir', __( 'Unable to locate WordPress theme directory.' ) );
}
/** * Fires immediately before a theme deletion attempt. * * @since 5.8.0 * * @param string $stylesheet Stylesheet of the theme to delete. */
if ( is_wp_error( $check_permission ) ) {
return $check_permission;
}
}
$user = $this->prepare_item_for_database( $request );
if ( is_multisite() ) {
$ret = wpmu_validate_user_signup( $user->user_login, $user->user_email );
if ( is_wp_error( $ret['errors'] ) && $ret['errors']->has_errors() ) {
$error = new WP_Error(
'rest_invalid_param',
__( 'Invalid user parameter(s).' ),
array( 'status' => 400 )
);
foreach ( $ret['errors']->errors as $code => $messages ) {
foreach ( $messages as $message ) {
$error->add( $code, $message );
}
return $check_permission;
}
}
$user = $this->prepare_item_for_database( $request );
if ( is_multisite() ) {
$ret = wpmu_validate_user_signup( $user->user_login, $user->user_email );
if ( is_wp_error( $ret['errors'] ) && $ret['errors']->has_errors() ) {
$error = new WP_Error(
'rest_invalid_param',
__( 'Invalid user parameter(s).' ),
array( 'status' => 400 )
);
foreach ( $ret['errors']->errors as $code => $messages ) {
foreach ( $messages as $message ) {
$error->add( $code, $message );
}
/**
* @since 2.8.0
*
* @param string|WP_Error $errors Errors.
*/
public function error( $errors ) {
if ( ! $this->done_header ) {
$this->header();
}
if ( is_string( $errors ) ) {
$this->feedback( $errors );
} elseif ( is_wp_error( $errors ) && $errors->has_errors() ) {
foreach ( $errors->get_error_messages() as $message ) {
if ( $errors->get_error_data() && is_string( $errors->get_error_data() ) ) {
$this->feedback( $message . ' ' . esc_html( strip_tags( $errors->get_error_data() ) ) );
} else {
$this->feedback( $message );
}
}
}
}
/** * @since 2.8.0 * @since 5.9.0 Renamed `$string` (a PHP reserved keyword) to `$feedback` for PHP 8 named parameter support. * * @param string $feedback Message data. * @param mixed ...$args Optional text replacements. */
public function error( $errors ) {
if ( ! $this->done_header ) {
$this->header();
}
if ( is_string( $errors ) ) {
$this->feedback( $errors );
} elseif ( is_wp_error( $errors ) && $errors->has_errors() ) {
foreach ( $errors->get_error_messages() as $message ) {
if ( $errors->get_error_data() && is_string( $errors->get_error_data() ) ) {
$this->feedback( $message . ' ' . esc_html( strip_tags( $errors->get_error_data() ) ) );
} else {
$this->feedback( $message );
}
}
}
}
/** * @since 2.8.0 * @since 5.9.0 Renamed `$string` (a PHP reserved keyword) to `$feedback` for PHP 8 named parameter support. * * @param string $feedback Message data. * @param mixed ...$args Optional text replacements. */