+global\Jetpack_Debugger::jetpack_debug_display_handler()

Complexity

Conditions	12
Paths	128

Size

Total Lines

202

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
	public static function jetpack_debug_display_handler() {
		if ( ! current_user_can( 'manage_options' ) ) {
			wp_die( esc_html__( 'You do not have sufficient permissions to access this page.', 'jetpack' ) );
		}

		$support_url = Jetpack::is_development_version()
			? 'https://jetpack.com/contact-support/beta-group/'
			: 'https://jetpack.com/contact-support/';

		$cxntests = new Jetpack_Cxn_Tests();
		?>
		<div class="wrap">
			<h2><?php esc_html_e( 'Debugging Center', 'jetpack' ); ?></h2>
				<h3><?php esc_html_e( "Testing your site's compatibility with Jetpack...", 'jetpack' ); ?></h3>
				<div class="jetpack-debug-test-container">
					<?php
					if ( $cxntests->pass() ) {
						echo '<div class="jetpack-tests-succeed">' . esc_html__( 'Your Jetpack setup looks a-okay!', 'jetpack' ) . '</div>';
					} else {
						$failures = $cxntests->list_fails();
						foreach ( $failures as $fail ) {

The expression $failures of type false|array is not guaranteed to be traversable. How about adding an additional type check?

							echo '<div class="jetpack-test-error">';
							echo '<p><a class="jetpack-test-heading" href="#">' . esc_html( $fail['message'] );
							echo '<span class="noticon noticon-collapse"></span></a></p>';
							echo '<p class="jetpack-test-details">' . wp_kses(
								$fail['resolution'],
								array(
									'a' => array(
										'href'   => array(),
										'target' => array(),
										'rel'    => array(),
									),
								)
							) . '</p>';
							echo '</div>';
						}
					}
					?>
				</div>
			<div class="entry-content">
				<h3><?php esc_html_e( 'Trouble with Jetpack?', 'jetpack' ); ?></h3>
				<h4><?php esc_html_e( 'It may be caused by one of these issues, which you can diagnose yourself:', 'jetpack' ); ?></h4>
				<ol>
					<li><b><em>
						<?php
						esc_html_e( 'A known issue.', 'jetpack' );
						?>
					</em></b>
						<?php
						echo sprintf(
							wp_kses(
								/* translators: URLs to Jetpack support pages. */
								__( 'Some themes and plugins have <a href="%1$s" target="_blank">known conflicts</a> with Jetpack – check the <a href="%2$s" target="_blank">list</a>. (You can also browse the <a href="%3$s" target="_blank">Jetpack support pages</a> or <a href="%4$s" target="_blank">Jetpack support forum</a> to see if others have experienced and solved the problem.)', 'jetpack' ),
								array(
									'a' => array(
										'href'   => array(),
										'target' => array(),
									),
								)
							),
							'https://jetpack.com/support/getting-started-with-jetpack/known-issues/',
							'https://jetpack.com/support/getting-started-with-jetpack/known-issues/',
							'https://jetpack.com/support/',
							'https://wordpress.org/support/plugin/jetpack'
						);
						?>
						</li>
					<li><b><em><?php esc_html_e( 'An incompatible plugin.', 'jetpack' ); ?></em></b>  <?php esc_html_e( "Find out by disabling all plugins except Jetpack. If the problem persists, it's not a plugin issue. If the problem is solved, turn your plugins on one by one until the problem pops up again – there's the culprit! Let us know, and we'll try to help.", 'jetpack' ); ?></li>
					<li>
						<b><em><?php esc_html_e( 'A theme conflict.', 'jetpack' ); ?></em></b>
						<?php
							$default_theme = wp_get_theme( WP_DEFAULT_THEME );

						if ( $default_theme->exists() ) {
							/* translators: %s is the name of a theme */
							echo esc_html( sprintf( __( "If your problem isn't known or caused by a plugin, try activating %s (the default WordPress theme).", 'jetpack' ), $default_theme->get( 'Name' ) ) );
						} else {
							esc_html_e( "If your problem isn't known or caused by a plugin, try activating the default WordPress theme.", 'jetpack' );
						}
						?>
						<?php esc_html_e( "If this solves the problem, something in your theme is probably broken – let the theme's author know.", 'jetpack' ); ?>
					</li>
					<li><b><em><?php esc_html_e( 'A problem with your XMLRPC file.', 'jetpack' ); ?></em></b>
						<?php
						echo sprintf(
							wp_kses(
								/* translators: The URL to the site's xmlrpc.php file. */
								__( 'Load your <a href="%s">XMLRPC file</a>. It should say “XML-RPC server accepts POST requests only.” on a line by itself.', 'jetpack' ),
								array( 'a' => array( 'href' => array() ) )
							),
							esc_attr( site_url( 'xmlrpc.php' ) )
						);
						?>
						<ul>
							<li>- <?php esc_html_e( "If it's not by itself, a theme or plugin is displaying extra characters. Try steps 2 and 3.", 'jetpack' ); ?></li>
							<li>- <?php esc_html_e( 'If you get a 404 message, contact your web host. Their security may block XMLRPC.', 'jetpack' ); ?></li>
						</ul>
					</li>
					<?php if ( current_user_can( 'jetpack_disconnect' ) && Jetpack::is_active() ) : ?>
						<li>
							<strong><em><?php esc_html_e( 'A connection problem with WordPress.com.', 'jetpack' ); ?></em></strong>
							<?php
							echo sprintf(
								wp_kses(
									/* translators: URL to disconnect and reconnect Jetpack. */
									__( 'Jetpack works by connecting to WordPress.com for a lot of features. Sometimes, when the connection gets messed up, you need to disconnect and reconnect to get things working properly. <a href="%s">Disconnect from WordPress.com</a>', 'jetpack' ),
									array(
										'a' => array(
											'href'  => array(),
											'class' => array(),
										),
									)
								),
								esc_attr(
									wp_nonce_url(
										Jetpack::admin_url(
											array(
												'page' => 'jetpack-debugger',
												'disconnect' => true,
											)
										),
										'jp_disconnect',
										'nonce'
									)
								)
							);
							?>
						</li>
					<?php endif; ?>
				</ol>
				<h4><?php esc_html_e( 'Still having trouble?', 'jetpack' ); ?></h4>
				<p><b><em><?php esc_html_e( 'Ask us for help!', 'jetpack' ); ?></em></b>
				<?php
				/**
				 * Offload to new WordPress debug data.
				 */
					echo sprintf(
						wp_kses(
							/* translators: URL for Jetpack support. URL for WordPress's Site Health */
							__( '<a href="%1$s">Contact our Happiness team</a>. When you do, please include the <a href="%2$s">full debug information from your site</a>.', 'jetpack' ),
							array( 'a' => array( 'href' => array() ) )
						),
						esc_url( $support_url ),
						esc_url( admin_url() . 'site-health.php?tab=debug' )
					);
				?>
						</p>
				<hr />
				<?php if ( Jetpack::is_active() ) : ?>
					<div id="connected-user-details">
						<h3><?php esc_html_e( 'More details about your Jetpack settings', 'jetpack' ); ?></h3>
						<p>
						<?php
						printf(
							wp_kses(
								/* translators: %s is an e-mail address */
								__( 'The primary connection is owned by <strong>%s</strong>\'s WordPress.com account.', 'jetpack' ),
								array( 'strong' => array() )
							),
							esc_html( Jetpack::get_master_user_email() )
						);
						?>
							</p>
					</div>
				<?php else : ?>
					<div id="dev-mode-details">
						<p>
						<?php
						printf(
							wp_kses(
								/* translators: Link to a Jetpack support page. */
								__( 'Would you like to use Jetpack on your local development site? You can do so thanks to <a href="%s">Jetpack\'s development mode</a>.', 'jetpack' ),
								array( 'a' => array( 'href' => array() ) )
							),
							'https://jetpack.com/support/development-mode/'
						);
						?>
							</p>
					</div>
				<?php endif; ?>
				<?php
				if (
					current_user_can( 'jetpack_manage_modules' )
					&& ( ( new Status() )->is_development_mode() || Jetpack::is_active() )
				) {
					printf(
						wp_kses(
							'<p><a href="%1$s">%2$s</a></p>',
							array(
								'a' => array( 'href' => array() ),
								'p' => array(),
							)
						),
						esc_attr( Jetpack::admin_url( 'page=jetpack_modules' ) ),
						esc_html__( 'Access the full list of Jetpack modules available on your site.', 'jetpack' )
					);
				}
				?>
			</div>
		</div>
		<?php
	}