<?php

/**

 * Confirms that the activation key that is sent in an email after a user signs

 * up for a new site matches the key for that user and then displays confirmation.

 *

 * @package WordPress

 */

define( 'WP_INSTALLING', true );

/** Sets up the WordPress Environment. */

if ( ! is_multisite() ) {

	wp_redirect( wp_registration_url() );

	die();

}

$valid_error_codes = array( 'already_active', 'blog_taken' );

list( $activate_path ) = explode( '?', wp_unslash( $_SERVER['REQUEST_URI'] ) );

$activate_cookie       = 'wp-activate-' . COOKIEHASH;

$key    = '';

$result = null;

if ( isset( $_GET['key'] ) && isset( $_POST['key'] ) && $_GET['key'] !== $_POST['key'] ) {

	wp_die( __( 'A key value mismatch has been detected. Please follow the link provided in your activation email.' ), __( 'An error occurred during the activation' ), 400 );

} elseif ( ! empty( $_GET['key'] ) ) {

	$key = $_GET['key'];

} elseif ( ! empty( $_POST['key'] ) ) {

	$key = $_POST['key'];

}

if ( $key ) {

	$redirect_url = remove_query_arg( 'key' );

		setcookie( $activate_cookie, $key, 0, $activate_path, COOKIE_DOMAIN, is_ssl(), true );

		wp_safe_redirect( $redirect_url );

		exit;

	} else {

		$result = wpmu_activate_signup( $key );

	}

}

	$key    = $_COOKIE[ $activate_cookie ];

	$result = wpmu_activate_signup( $key );

	setcookie( $activate_cookie, ' ', time() - YEAR_IN_SECONDS, $activate_path, COOKIE_DOMAIN, is_ssl(), true );

}

	status_header( 404 );

} elseif ( is_wp_error( $result ) ) {

	$error_code = $result->get_error_code();

		status_header( 400 );

	}

}

nocache_headers();

if ( is_object( $wp_object_cache ) ) {

	$wp_object_cache->cache_enabled = false;

}

$wp_query->is_404 = false;

/**

 * Fires before the Site Activation page is loaded.

 *

 * @since 3.0.0

 */

do_action( 'activate_header' );

/**

 * Adds an action hook specific to this page.

 *

 * Fires on {@see 'wp_head'}.

 *

 * @since MU (3.0.0)

 */

function do_activate_header() {

	/**

	 * Fires before the Site Activation page is loaded.

	 *

	 * Fires on the {@see 'wp_head'} action.

	 *

	 * @since 3.0.0

	 */

	do_action( 'activate_wp_head' );

}

add_action( 'wp_head', 'do_activate_header' );

/**

 * Loads styles specific to this page.

 *

 * @since MU (3.0.0)

 */

function wpmu_activate_stylesheet() {

	?>

	<style type="text/css">

		form { margin-top: 2em; }

		#submit, #key { width: 90%; font-size: 24px; }

		#language { margin-top: .5em; }

		.error { background: #f66; }

		span.h3 { padding: 0 8px; font-size: 1.3em; font-weight: 600; }

	</style>

	<?php

}

add_action( 'wp_head', 'wpmu_activate_stylesheet' );

add_action( 'wp_head', 'wp_sensitive_page_meta' );

get_header( 'wp-activate' );

?>

<div id="signup-content" class="widecolumn">

	<div class="wp-activate-container">

	<?php if ( ! $key ) { ?>

		<h2><?php _e( 'Activation Key Required' ); ?></h2>

			<p>

				<label for="key"><?php _e( 'Activation Key:' ); ?></label>

				<br /><input type="text" name="key" id="key" value="" size="50" />

			</p>

			<p class="submit">

				<input id="submit" type="submit" name="Submit" class="submit" value="<?php esc_attr_e( 'Activate' ); ?>" />

			</p>

		</form>

		<?php

	} else {

			$signup = $result->get_error_data();

			?>

			<h2><?php _e( 'Your account is now active!' ); ?></h2>

			<?php

			echo '<p class="lead-in">';

				printf(

					__( 'Your account has been activated. You may now <a href="%1$s">log in</a> to the site using your chosen username of &#8220;%2$s&#8221;. Please check your email inbox at %3$s for your password and login instructions. If you do not receive an email, please check your junk or spam folder. If you still do not receive an email within an hour, you can <a href="%4$s">reset your password</a>.' ),

					$signup->user_login,

					$signup->user_email,

					wp_lostpassword_url()

				);

			} else {

				printf(

					__( 'Your site at %1$s is active. You may now log in to your site using your chosen username of &#8220;%2$s&#8221;. Please check your email inbox at %3$s for your password and login instructions. If you do not receive an email, please check your junk or spam folder. If you still do not receive an email within an hour, you can <a href="%4$s">reset your password</a>.' ),

					$signup->user_login,

					$signup->user_email,

					wp_lostpassword_url()

				);

			}

			echo '</p>';

			?>

			<h2><?php _e( 'An error occurred during the activation' ); ?></h2>

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

				<p><?php echo $result->get_error_message(); ?></p>

			<?php endif; ?>

			<?php

		} else {

			$url  = isset( $result['blog_id'] ) ? get_home_url( (int) $result['blog_id'] ) : '';

			$user = get_userdata( (int) $result['user_id'] );

			?>

			<h2><?php _e( 'Your account is now active!' ); ?></h2>

			<div id="signup-welcome">

			<p><span class="h3"><?php _e( 'Username:' ); ?></span> <?php echo $user->user_login; ?></p>

			<p><span class="h3"><?php _e( 'Password:' ); ?></span> <?php echo $result['password']; ?></p>

			</div>

			<?php

				switch_to_blog( (int) $result['blog_id'] );

				$login_url = wp_login_url();

				restore_current_blog();

				?>

				<p class="view">

				<?php

					printf( __( 'Your account is now activated. <a href="%1$s">View your site</a> or <a href="%2$s">Log in</a>' ), $url, esc_url( $login_url ) );

				?>

				</p>

			<?php else : ?>

				<p class="view">

				<?php

				?>

				</p>

				<?php

				endif;

		}

	}

	?>

	</div>

</div>

<script type="text/javascript">

	var key_input = document.getElementById('key');

	key_input && key_input.focus();

</script>

<?php

get_footer( 'wp-activate' );