'',
'nonce' => '',
);
$args = wp_parse_args( $args, $defaults );
parent::__construct( $args );
}
/**
* Sets up the strings used in the update process.
*
* @since 3.0.0
*/
public function add_strings() {
$this->upgrader->strings['skin_upgrade_start'] = __( 'The update process is starting. This process may take a while on some hosts, so please be patient.' );
/* translators: 1: Title of an update, 2: Error message. */
$this->upgrader->strings['skin_update_failed_error'] = __( 'An error occurred while updating %1$s: %2$s' );
/* translators: %s: Title of an update. */
$this->upgrader->strings['skin_update_failed'] = __( 'The update of %s failed.' );
/* translators: %s: Title of an update. */
$this->upgrader->strings['skin_update_successful'] = __( '%s updated successfully.' );
$this->upgrader->strings['skin_upgrade_end'] = __( 'All updates have been completed.' );
}
/**
* Displays a message about the update.
*
* @since 3.0.0
* @since 5.9.0 Renamed `$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 feedback( $feedback, ...$args ) {
if ( isset( $this->upgrader->strings[ $feedback ] ) ) {
$feedback = $this->upgrader->strings[ $feedback ];
}
if ( str_contains( $feedback, '%' ) ) {
if ( $args ) {
$args = array_map( 'strip_tags', $args );
$args = array_map( 'esc_html', $args );
$feedback = vsprintf( $feedback, $args );
}
}
if ( empty( $feedback ) ) {
return;
}
if ( $this->in_loop ) {
echo "$feedback \n";
} else {
echo "
$feedback
\n";
}
}
/**
* Displays the header before the update process.
*
* @since 3.0.0
*/
public function header() {
// Nothing. This will be displayed within an iframe.
}
/**
* Displays the footer following the update process.
*
* @since 3.0.0
*/
public function footer() {
// Nothing. This will be displayed within an iframe.
}
/**
* Displays an error message about the update.
*
* @since 3.0.0
* @since 5.9.0 Renamed `$error` to `$errors` for PHP 8 named parameter support.
*
* @param string|WP_Error $errors Errors.
*/
public function error( $errors ) {
if ( is_string( $errors ) && isset( $this->upgrader->strings[ $errors ] ) ) {
$this->error = $this->upgrader->strings[ $errors ];
}
if ( is_wp_error( $errors ) ) {
$messages = array();
foreach ( $errors->get_error_messages() as $emessage ) {
if ( $errors->get_error_data() && is_string( $errors->get_error_data() ) ) {
$messages[] = $emessage . ' ' . esc_html( strip_tags( $errors->get_error_data() ) );
} else {
$messages[] = $emessage;
}
}
$this->error = implode( ', ', $messages );
}
echo '';
}
/**
* Displays the header before the bulk update process.
*
* @since 3.0.0
*/
public function bulk_header() {
$this->feedback( 'skin_upgrade_start' );
}
/**
* Displays the footer following the bulk update process.
*
* @since 3.0.0
*/
public function bulk_footer() {
$this->feedback( 'skin_upgrade_end' );
}
/**
* Performs an action before a bulk update.
*
* @since 3.0.0
*
* @param string $title
*/
public function before( $title = '' ) {
$this->in_loop = true;
printf( '
', $title, $this->upgrader->update_current, $this->upgrader->update_count );
echo '';
// This progress messages div gets moved via JavaScript when clicking on "More details.".
echo '
';
$this->flush_output();
}
/**
* Performs an action following a bulk update.
*
* @since 3.0.0
*
* @param string $title
*/
public function after( $title = '' ) {
echo '