<?php

/**

 * Authorize Application Screen

 *

 * @package WordPress

 * @subpackage Administration

 */

/** WordPress Administration Bootstrap */

require_once __DIR__ . '/admin.php';

$error        = null;

$new_password = '';

// This is the no-js fallback script. Generally this will all be handled by `auth-app.js`.

if ( isset( $_POST['action'] ) && 'authorize_application_password' === $_POST['action'] ) {

	check_admin_referer( 'authorize_application_password' );

	$success_url = $_POST['success_url'];

	$reject_url  = $_POST['reject_url'];

	$app_name    = $_POST['app_name'];

	$app_id      = $_POST['app_id'];

	$redirect    = '';

	if ( isset( $_POST['reject'] ) ) {

		if ( $reject_url ) {

			$redirect = $reject_url;

		} else {

			$redirect = admin_url();

		}

	} elseif ( isset( $_POST['approve'] ) ) {

		$created = WP_Application_Passwords::create_new_application_password(

			get_current_user_id(),

			array(

				'name'   => $app_name,

				'app_id' => $app_id,

			)

		);

		if ( is_wp_error( $created ) ) {

			$error = $created;

		} else {

			list( $new_password ) = $created;

			if ( $success_url ) {

				$redirect = add_query_arg(

					array(

						'site_url'   => urlencode( site_url() ),

						'user_login' => urlencode( wp_get_current_user()->user_login ),

						'password'   => urlencode( $new_password ),

					),

					$success_url

				);

			}

		}

	}

	if ( $redirect ) {

		// Explicitly not using wp_safe_redirect b/c sends to arbitrary domain.

		wp_redirect( $redirect );

		exit;

	}

}

$title = __( 'Authorize Application' );

$app_name    = ! empty( $_REQUEST['app_name'] ) ? $_REQUEST['app_name'] : '';

$app_id      = ! empty( $_REQUEST['app_id'] ) ? $_REQUEST['app_id'] : '';

$success_url = ! empty( $_REQUEST['success_url'] ) ? $_REQUEST['success_url'] : null;

if ( ! empty( $_REQUEST['reject_url'] ) ) {

	$reject_url = $_REQUEST['reject_url'];

} elseif ( $success_url ) {

	$reject_url = add_query_arg( 'success', 'false', $success_url );

} else {

	$reject_url = null;

}

$user = wp_get_current_user();

$request  = compact( 'app_name', 'app_id', 'success_url', 'reject_url' );

$is_valid = wp_is_authorize_application_password_request_valid( $request, $user );

if ( is_wp_error( $is_valid ) ) {

	wp_die(

		__( 'The Authorize Application request is not allowed.' ) . ' ' . implode( ' ', $is_valid->get_error_messages() ),

		__( 'Cannot Authorize Application' )

	);

}

if ( wp_is_site_protected_by_basic_auth( 'front' ) ) {

	wp_die(

		__( 'Your website appears to use Basic Authentication, which is not currently compatible with Application Passwords.' ),

		__( 'Cannot Authorize Application' ),

		array(

			'response'  => 501,

			'link_text' => __( 'Go Back' ),

			'link_url'  => $reject_url ? add_query_arg( 'error', 'disabled', $reject_url ) : admin_url(),

		)

	);

}

if ( ! wp_is_application_passwords_available_for_user( $user ) ) {

	if ( wp_is_application_passwords_available() ) {

		$message = __( 'Application passwords are not available for your account. Please contact the site administrator for assistance.' );

	} else {

		$message = __( 'Application passwords are not available.' );

	}

	wp_die(

		$message,

		__( 'Cannot Authorize Application' ),

		array(

			'response'  => 501,

			'link_text' => __( 'Go Back' ),

			'link_url'  => $reject_url ? add_query_arg( 'error', 'disabled', $reject_url ) : admin_url(),

		)

	);

}

wp_enqueue_script( 'auth-app' );

wp_localize_script(

	'auth-app',

	'authApp',

	array(

		'site_url'   => site_url(),

		'user_login' => $user->user_login,

		'success'    => $success_url,

		'reject'     => $reject_url ? $reject_url : admin_url(),

	)

);

require_once ABSPATH . 'wp-admin/admin-header.php';

?>

<div class="wrap">

	<h1><?php echo esc_html( $title ); ?></h1>

	<?php if ( is_wp_error( $error ) ) : ?>

		<div class="notice notice-error"><p><?php echo $error->get_error_message(); ?></p></div>

	<?php endif; ?>

	<div class="card auth-app-card">

		<h2 class="title"><?php _e( 'An application would like to connect to your account.' ); ?></h2>

		<?php if ( $app_name ) : ?>

			<p>

				<?php

				printf(

					/* translators: %s: Application name. */

					__( 'Would you like to give the application identifying itself as %s access to your account? You should only do this if you trust the app in question.' ),

					'<strong>' . esc_html( $app_name ) . '</strong>'

				);

				?>

			</p>

		<?php else : ?>

			<p><?php _e( 'Would you like to give this application access to your account? You should only do this if you trust the app in question.' ); ?></p>

		<?php endif; ?>

		<?php

		if ( is_multisite() ) {

			$blogs       = get_blogs_of_user( $user->ID, true );

			$blogs_count = count( $blogs );

			if ( $blogs_count > 1 ) {

				?>

				<p>

					<?php

					printf(

						/* translators: 1: URL to my-sites.php, 2: Number of sites the user has. */

						_n(

							'This will grant access to <a href="%1$s">the %2$s site in this installation that you have permissions on</a>.',

							'This will grant access to <a href="%1$s">all %2$s sites in this installation that you have permissions on</a>.',

							$blogs_count

						),

						admin_url( 'my-sites.php' ),

						number_format_i18n( $blogs_count )

					);

					?>

				</p>

				<?php

			}

		}

		?>

		<?php if ( $new_password ) : ?>

			<div class="notice notice-success notice-alt below-h2">

				<p class="application-password-display">

					<label for="new-application-password-value">

						<?php

						printf(

							/* translators: %s: Application name. */

							esc_html__( 'Your new password for %s is:' ),

							'<strong>' . esc_html( $app_name ) . '</strong>'

						);

						?>

					</label>

					<input id="new-application-password-value" type="text" class="code" readonly="readonly" value="<?php esc_attr( WP_Application_Passwords::chunk_password( $new_password ) ); ?>" />

				</p>

				<p><?php _e( 'Be sure to save this in a safe location. You will not be able to retrieve it.' ); ?></p>

			</div>

			<?php

			/**

			 * Fires in the Authorize Application Password new password section in the no-JS version.

			 *

			 * In most cases, this should be used in combination with the {@see 'wp_application_passwords_approve_app_request_success'}

			 * action to ensure that both the JS and no-JS variants are handled.

			 *

			 * @since 5.6.0

			 * @since 5.6.1 Corrected action name and signature.

			 *

			 * @param string  $new_password The newly generated application password.

			 * @param array   $request      The array of request data. All arguments are optional and may be empty.

			 * @param WP_User $user         The user authorizing the application.

			 */

			do_action( 'wp_authorize_application_password_form_approved_no_js', $new_password, $request, $user );

			?>

		<?php else : ?>

			<form action="<?php echo esc_url( admin_url( 'authorize-application.php' ) ); ?>" method="post" class="form-wrap">

				<?php wp_nonce_field( 'authorize_application_password' ); ?>

				<input type="hidden" name="action" value="authorize_application_password" />

				<input type="hidden" name="app_id" value="<?php echo esc_attr( $app_id ); ?>" />

				<input type="hidden" name="success_url" value="<?php echo esc_url( $success_url ); ?>" />

				<input type="hidden" name="reject_url" value="<?php echo esc_url( $reject_url ); ?>" />

				<div class="form-field">

					<label for="app_name"><?php _e( 'New Application Password Name' ); ?></label>

					<input type="text" id="app_name" name="app_name" value="<?php echo esc_attr( $app_name ); ?>" placeholder="<?php esc_attr_e( 'WordPress App on My Phone' ); ?>" required />

				</div>

				<?php

				/**

				 * Fires in the Authorize Application Password form before the submit buttons.

				 *

				 * @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 $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.

				 */

				do_action( 'wp_authorize_application_password_form', $request, $user );

				?>

				<?php

				submit_button(

					__( 'Yes, I approve of this connection.' ),

					'primary',

					'approve',

					false,

					array(

						'aria-describedby' => 'description-approve',

					)

				);

				?>

				<p class="description" id="description-approve">

					<?php

					if ( $success_url ) {

						printf(

							/* translators: %s: The URL the user is being redirected to. */

							__( 'You will be sent to %s' ),

							'<strong><kbd>' . esc_html(

								add_query_arg(

									array(

										'site_url'   => site_url(),

										'user_login' => $user->user_login,

										'password'   => '[------]',

									),

									$success_url

								)

							) . '</kbd></strong>'

						);

					} else {

						_e( 'You will be given a password to manually enter into the application in question.' );

					}

					?>

				</p>

				<?php

				submit_button(

					__( 'No, I do not approve of this connection.' ),

					'secondary',

					'reject',

					false,

					array(

						'aria-describedby' => 'description-reject',

					)

				);

				?>

				<p class="description" id="description-reject">

					<?php

					if ( $reject_url ) {

						printf(

							/* translators: %s: The URL the user is being redirected to. */

							__( 'You will be sent to %s' ),

							'<strong><kbd>' . esc_html( $reject_url ) . '</kbd></strong>'

						);

					} else {

						_e( 'You will be returned to the WordPress Dashboard, and no changes will be made.' );

					}

					?>

				</p>

			</form>

		<?php endif; ?>

	</div>

</div>

<?php

require_once ABSPATH . 'wp-admin/admin-footer.php';