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- <?php
- /**
- * Upgrader API: WP_Ajax_Upgrader_Skin class
- *
- * @package WordPress
- * @subpackage Upgrader
- * @since 4.6.0
- */
-
- /**
- * Upgrader Skin for Ajax WordPress upgrades.
- *
- * This skin is designed to be used for Ajax updates.
- *
- * @since 4.6.0
- *
- * @see Automatic_Upgrader_Skin
- */
- class WP_Ajax_Upgrader_Skin extends Automatic_Upgrader_Skin {
-
- /**
- * Holds the WP_Error object.
- *
- * @since 4.6.0
- * @var null|WP_Error
- */
- protected $errors = null;
-
- /**
- * Constructor.
- *
- * @since 4.6.0
- *
- * @param array $args Options for the upgrader, see WP_Upgrader_Skin::__construct().
- */
- public function __construct( $args = array() ) {
- parent::__construct( $args );
-
- $this->errors = new WP_Error();
- }
-
- /**
- * Retrieves the list of errors.
- *
- * @since 4.6.0
- *
- * @return WP_Error Errors during an upgrade.
- */
- public function get_errors() {
- return $this->errors;
- }
-
- /**
- * Retrieves a string for error messages.
- *
- * @since 4.6.0
- *
- * @return string Error messages during an upgrade.
- */
- public function get_error_messages() {
- $messages = array();
-
- foreach ( $this->errors->get_error_codes() as $error_code ) {
- if ( $this->errors->get_error_data( $error_code ) && is_string( $this->errors->get_error_data( $error_code ) ) ) {
- $messages[] = $this->errors->get_error_message( $error_code ) . ' ' . esc_html( strip_tags( $this->errors->get_error_data( $error_code ) ) );
- } else {
- $messages[] = $this->errors->get_error_message( $error_code );
- }
- }
-
- return implode( ', ', $messages );
- }
-
- /**
- * Stores a log entry for an error.
- *
- * @since 4.6.0
- *
- * @param string|WP_Error $errors Errors.
- */
- public function error( $errors ) {
- if ( is_string( $errors ) ) {
- $string = $errors;
- if ( ! empty( $this->upgrader->strings[ $string ] ) ) {
- $string = $this->upgrader->strings[ $string ];
- }
-
- if ( false !== strpos( $string, '%' ) ) {
- $args = func_get_args();
- $args = array_splice( $args, 1 );
- if ( ! empty( $args ) ) {
- $string = vsprintf( $string, $args );
- }
- }
-
- // Count existing errors to generate an unique error code.
- $errors_count = count( $this->errors->get_error_codes() );
- $this->errors->add( 'unknown_upgrade_error_' . $errors_count + 1 , $string );
- } elseif ( is_wp_error( $errors ) ) {
- foreach ( $errors->get_error_codes() as $error_code ) {
- $this->errors->add( $error_code, $errors->get_error_message( $error_code ), $errors->get_error_data( $error_code ) );
- }
- }
-
- $args = func_get_args();
- call_user_func_array( array( $this, 'parent::error' ), $args );
- }
-
- /**
- * Stores a log entry.
- *
- * @since 4.6.0
- *
- * @param string|array|WP_Error $data Log entry data.
- */
- public function feedback( $data ) {
- if ( is_wp_error( $data ) ) {
- foreach ( $data->get_error_codes() as $error_code ) {
- $this->errors->add( $error_code, $data->get_error_message( $error_code ), $data->get_error_data( $error_code ) );
- }
- }
-
- $args = func_get_args();
- call_user_func_array( array( $this, 'parent::feedback' ), $args );
- }
- }
-