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Editing: comments.php
<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName /** * Module: Comments * * @package automattic/jetpack */ require __DIR__ . '/base.php'; use Automattic\Jetpack\Connection\Tokens; use Automattic\Jetpack\Status\Host; if ( ! defined( 'ABSPATH' ) ) { exit( 0 ); } /** * Main Comments class * * @package automattic/jetpack * @since 1.4 */ class Jetpack_Comments extends Highlander_Comments_Base { /** Variables *************************************************************/ /** * Possible comment form sources - empty array as default * * @var array */ public $id_sources = array(); /** * Remote comment URL - empty string as default * * @var string */ public $signed_url = ''; /** * The default comment form color scheme - default is light * * @var string * @see ::set_default_color_theme_based_on_theme_settings() */ public $default_color_scheme = 'light'; /** Methods ***************************************************************/ /** * Initialize class */ public static function init() { static $instance = false; if ( ! $instance ) { $instance = new Jetpack_Comments(); } return $instance; } /** * Main constructor for Comments * * @since 1.4 */ public function __construct() { parent::__construct(); // Comments is loaded. /** * Fires after the Jetpack_Comments object has been instantiated * * @module comments * * @since 1.4.0 * * @param array $jetpack_comments_loaded First element in array of type Jetpack_Comments */ do_action_ref_array( 'jetpack_comments_loaded', array( $this ) ); add_action( 'after_setup_theme', array( $this, 'set_default_color_theme_based_on_theme_settings' ), 100 ); } /** * Set the default comments color theme based on theme settings */ public function set_default_color_theme_based_on_theme_settings() { if ( function_exists( 'twentyeleven_get_theme_options' ) ) { $theme_options = twentyeleven_get_theme_options(); $theme_color_scheme = isset( $theme_options['color_scheme'] ) ? $theme_options['color_scheme'] : 'transparent'; } else { $theme_color_scheme = get_theme_mod( 'color_scheme', 'transparent' ); } // Default for $theme_color_scheme is 'transparent' just so it doesn't match 'light' or 'dark'. // The default for Jetpack's color scheme is still defined above as 'light'. if ( false !== stripos( $theme_color_scheme, 'light' ) ) { $this->default_color_scheme = 'light'; } elseif ( false !== stripos( $theme_color_scheme, 'dark' ) ) { $this->default_color_scheme = 'dark'; } } /** Private Methods *******************************************************/ /** * Set any global variables or class variables * * This is primarily defining the comment form sources. * * @since 1.4 */ protected function setup_globals() { parent::setup_globals(); // Sources. $this->id_sources = array( 'guest', 'jetpack', 'wordpress', 'facebook', ); } /** * Setup actions for methods in this class * * @since 1.4 */ protected function setup_actions() { parent::setup_actions(); // Selfishly remove everything from the existing comment form. remove_all_actions( 'comment_form_before' ); // Selfishly add only our actions back to the comment form. add_action( 'comment_form_before', array( $this, 'manage_post_cookie' ) ); add_action( 'comment_form_before', array( $this, 'comment_form_before' ) ); add_action( 'comment_form_after', array( $this, 'comment_form_after' ), 1 ); // Set very early since we remove everything outputed before our action. // Before a comment is posted. add_action( 'pre_comment_on_post', array( $this, 'pre_comment_on_post' ), 1 ); // After a comment is posted. add_action( 'comment_post', array( $this, 'add_comment_meta' ) ); } /** * Setup filters for methods in this class * * @since 1.6.2 */ protected function setup_filters() { parent::setup_filters(); add_filter( 'comment_post_redirect', array( $this, 'capture_comment_post_redirect_to_reload_parent_frame' ), 100 ); add_filter( 'comment_duplicate_trigger', array( $this, 'capture_comment_duplicate_trigger' ), 100 ); add_filter( 'get_avatar', array( $this, 'get_avatar' ), 10, 4 ); // Fix comment reply link when `comment_registration` is required. add_filter( 'comment_reply_link', array( $this, 'comment_reply_link' ), 10, 4 ); } /** * In order for comments to work properly for password-protected posts we need to set `wp-postpass` cookie to SameSite none. */ public function manage_post_cookie() { $postpass_cookie_key = 'wp-postpass_' . COOKIEHASH; if ( empty( $_COOKIE[ $postpass_cookie_key ] ) ) { return; } $postpass_cookie_value = sanitize_text_field( wp_unslash( $_COOKIE[ $postpass_cookie_key ] ) ); if ( empty( $_COOKIE['verbum-wp-postpass'] ) || ( $_COOKIE['verbum-wp-postpass'] !== $postpass_cookie_value ) ) { $expire = apply_filters( 'post_password_expires', time() + 10 * DAY_IN_SECONDS ); jetpack_shim_setcookie( $postpass_cookie_key, $postpass_cookie_value, array( 'expires' => $expire, 'samesite' => 'None', 'path' => '/', 'domain' => COOKIE_DOMAIN, 'secure' => is_ssl(), ) ); jetpack_shim_setcookie( 'verbum-wp-postpass', $postpass_cookie_value, array( 'expires' => $expire, 'samesite' => 'None', 'path' => '/', 'domain' => COOKIE_DOMAIN, 'secure' => is_ssl(), ) ); } } /** * Get the comment avatar from Gravatar or Twitter/Facebook. * * Leaving the Twitter reference for legacy comments even though support is no longer offered. * * @since 1.4 * * @param string $avatar Current avatar URL. * @param string $comment Comment for the avatar. * @param int $size Size of the avatar. * * @return string New avatar */ public function get_avatar( $avatar, $comment, $size ) { if ( ! isset( $comment->comment_post_ID ) || ! isset( $comment->comment_ID ) ) { // it's not a comment - bail. return $avatar; } // Detect whether it's a Facebook avatar. $foreign_avatar = get_comment_meta( $comment->comment_ID, 'hc_avatar', true ); $foreign_avatar_hostname = wp_parse_url( $foreign_avatar, PHP_URL_HOST ); if ( ! $foreign_avatar_hostname || ! preg_match( '/\.?(graph\.facebook\.com|twimg\.com)$/', $foreign_avatar_hostname ) ) { return $avatar; } // Return the Facebook or Twitter avatar. return preg_replace( '#src=([\'"])[^\'"]+\\1#', 'src=\\1' . esc_url( set_url_scheme( $this->photon_avatar( $foreign_avatar, $size ), 'https' ) ) . '\\1', $avatar ); } /** * Set comment reply link. * This is to fix the reply link when comment registration is required. * * @param string $reply_link The HTML markup for the comment reply link. * @param array $args An array of arguments overriding the defaults. * @param WP_Comment $comment The object of the comment being replied. * @param WP_Post $post The WP_Post object. * * @return string New reply link. */ public function comment_reply_link( $reply_link, $args, $comment, $post ) { // This is only necessary if comment_registration is required to post comments if ( ! get_option( 'comment_registration' ) ) { return $reply_link; } $respond_id = esc_attr( $args['respond_id'] ); $add_below = esc_attr( $args['add_below'] ); /* This is to accommodate some themes that add an SVG to the Reply link like twenty-seventeen. */ $reply_text = wp_kses( $args['reply_text'], array( 'svg' => array( 'class' => true, 'aria-hidden' => true, 'aria-labelledby' => true, 'role' => true, 'xmlns' => true, 'width' => true, 'height' => true, 'viewbox' => true, ), 'use' => array( 'href' => true, 'xlink:href' => true, ), ) ); $before_link = wp_kses( $args['before'], wp_kses_allowed_html( 'post' ) ); $after_link = wp_kses( $args['after'], wp_kses_allowed_html( 'post' ) ); $reply_url = esc_url( add_query_arg( 'replytocom', $comment->comment_ID . '#' . $respond_id ) ); return <<<HTML $before_link <a class="comment-reply-link" href="$reply_url" onclick="return addComment.moveForm( '$add_below-$comment->comment_ID', '$comment->comment_ID', '$respond_id', '$post->ID' )">$reply_text</a> $after_link HTML; } /** * Get the site's blog token. * This can be used to bypass Comments entirely if Jetpack is not properly connected. * * @since 11.2 * * @return bool|object False if not properly connected. Object with the blog token if connected. */ private function get_blog_token() { $blog_token = ( new Tokens() )->get_access_token(); // If we have no token, bail. if ( ! $blog_token || is_wp_error( $blog_token ) ) { return false; } return $blog_token; } /** Output Methods ********************************************************/ /** * Start capturing the core comment_form() output * * Comment form output will only be captured if comments are enabled - we return otherwise. * * @since 1.4 */ public function comment_form_before() { /** * Filters the setting that determines if Jetpack comments should be enabled for * the current post type. * * @module comments * * @since 3.8.1 * * @param boolean $return Should comments be enabled? */ if ( ! apply_filters( 'jetpack_comment_form_enabled_for_' . get_post_type(), true ) ) { return; } // If the Jetpack connection is not healthy, bail. if ( ! $this->get_blog_token() ) { return; } // Add some JS to the footer. add_action( 'wp_footer', array( $this, 'watch_comment_parent' ), 100 ); ob_start(); } /** * Noop the default comment form output, get some options, and output our * tricked out totally radical comment form. * * @since 1.4 */ public function comment_form_after() { /** This filter is documented in modules/comments/comments.php */ if ( ! apply_filters( 'jetpack_comment_form_enabled_for_' . get_post_type(), true ) ) { return; } $blog_token = $this->get_blog_token(); // If the Jetpack connection is not healthy, bail. if ( ! $blog_token ) { return; } // Throw it all out and drop in our replacement. ob_end_clean(); if ( in_array( 'subscriptions', Jetpack::get_active_modules(), true ) ) { $stb_enabled = get_option( 'stb_enabled', 1 ); $stb_enabled = empty( $stb_enabled ) ? 0 : 1; $stc_enabled = get_option( 'stc_enabled', 1 ); $stc_enabled = empty( $stc_enabled ) ? 0 : 1; } else { $stb_enabled = 0; $stc_enabled = 0; } $params = array( 'blogid' => Jetpack_Options::get_option( 'id' ), 'postid' => get_the_ID(), 'comment_registration' => ( get_option( 'comment_registration' ) ? '1' : '0' ), // Need to explicitly send a '1' or a '0' for these. 'require_name_email' => ( get_option( 'require_name_email' ) ? '1' : '0' ), 'stc_enabled' => $stc_enabled, 'stb_enabled' => $stb_enabled, 'show_avatars' => ( get_option( 'show_avatars' ) ? '1' : '0' ), 'avatar_default' => get_option( 'avatar_default' ), 'greeting' => get_option( 'highlander_comment_form_prompt', __( 'Leave a Reply', 'jetpack' ) ), 'jetpack_comments_nonce' => wp_create_nonce( 'jetpack_comments_nonce-' . get_the_ID() ), /** * Changes the comment form prompt. * * @module comments * * @since 2.3.0 * * @param string $var Default is "Leave a Reply to %s." */ 'greeting_reply' => apply_filters( 'jetpack_comment_form_prompt_reply', /* translators: %s is the displayed username of the post (or comment) author */ __( 'Leave a Reply to %s', 'jetpack' ) ), 'color_scheme' => get_option( 'jetpack_comment_form_color_scheme', $this->default_color_scheme ), 'lang' => get_locale(), 'jetpack_version' => JETPACK__VERSION, 'iframe_unique_id' => wp_unique_id(), ); // Extra parameters for logged in user. if ( is_user_logged_in() ) { $current_user = wp_get_current_user(); $params['hc_post_as'] = 'jetpack'; $params['hc_userid'] = $current_user->ID; $params['hc_username'] = $current_user->display_name; $params['hc_userurl'] = $current_user->user_url; $params['hc_useremail'] = md5( strtolower( trim( $current_user->user_email ) ) ); if ( current_user_can( 'unfiltered_html' ) ) { $params['_wp_unfiltered_html_comment'] = wp_create_nonce( 'unfiltered-html-comment_' . get_the_ID() ); } } else { $commenter = wp_get_current_commenter(); $params['show_cookie_consent'] = (int) has_action( 'set_comment_cookies', 'wp_set_comment_cookies' ); $params['has_cookie_consent'] = (int) ! empty( $commenter['comment_author_email'] ); // Jetpack_Memberships for logged out users only checks for the wp-jp-premium-content-session cookie $params['is_current_user_subscribed'] = class_exists( '\Jetpack_Memberships' ) ? (int) Jetpack_Memberships::is_current_user_subscribed() : 0; } list( $token_key ) = explode( '.', $blog_token->secret, 2 ); // Prophylactic check: anything else should never happen. if ( $token_key && $token_key !== $blog_token->secret ) { // Is the token a Special Token (@see class.tokens.php)? if ( preg_match( '/^;.\d+;\d+;$/', $token_key, $matches ) ) { // The token key for a Special Token is public. $params['token_key'] = $token_key; } else { /* * The token key for a Normal Token is public but * looks like sensitive data. Since there can only be * one Normal Token per site, avoid concern by * sending the magic "use the Normal Token" token key. */ $params['token_key'] = Tokens::MAGIC_NORMAL_TOKEN_KEY; } } $signature = self::sign_remote_comment_parameters( $params, $blog_token->secret ); if ( is_wp_error( $signature ) ) { $signature = 'error'; } $params['sig'] = $signature; $url_origin = 'https://jetpack.wordpress.com'; $url = "{$url_origin}/jetpack-comment/?" . http_build_query( $params ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Sniff misses the esc_url_raw. $url = "{$url}#parent=" . rawurlencode( esc_url_raw( set_url_scheme( 'http://' . ( isset( $_SERVER['HTTP_HOST'] ) ? wp_unslash( $_SERVER['HTTP_HOST'] ) : '' ) . ( isset( $_SERVER['REQUEST_URI'] ) ? wp_unslash( $_SERVER['REQUEST_URI'] ) : '' ) ) ) ); $this->signed_url = $url; $height = $params['comment_registration'] || is_user_logged_in() ? '315' : '430'; // Iframe can be shorter if we're not allowing guest commenting. $transparent = ( 'transparent' === $params['color_scheme'] ) ? 'true' : 'false'; if ( isset( $_GET['replytocom'] ) ) { //phpcs:ignore WordPress.Security.NonceVerification.Recommended $url .= '&replytocom=' . (int) $_GET['replytocom']; //phpcs:ignore WordPress.Security.NonceVerification.Recommended } /** * Filter whether the comment title can be displayed. * * @module comments * * @since 4.7.0 * * @param bool $show Can the comment be displayed? Default to true. */ $show_greeting = apply_filters( 'jetpack_comment_form_display_greeting', true ); /** * Filter the comment title tag. * * @module comments * @since 12.4 * * @param string $comment_reply_title_tag The comment title tag. Default to h3. */ $comment_reply_title_tag = apply_filters( 'jetpack_comment_reply_title_tag', 'h3' ); // The actual iframe (loads comment form from Jetpack server). $is_amp = class_exists( Jetpack_AMP_Support::class ) && Jetpack_AMP_Support::is_amp_request(); ?> <div id="respond" class="comment-respond"> <?php if ( true === $show_greeting ) : printf( '<%1$s id="reply-title" class="comment-reply-title">', esc_html( $comment_reply_title_tag ) ); comment_form_title( esc_html( $params['greeting'] ), esc_html( $params['greeting_reply'] ) ); echo '<small>'; cancel_comment_reply_link( esc_html__( 'Cancel reply', 'jetpack' ) ); echo '</small>'; printf( '</%1$s>', esc_html( $comment_reply_title_tag ) ); endif; ?> <form id="commentform" class="comment-form"> <iframe title="<?php esc_attr_e( 'Comment Form', 'jetpack' ); ?>" src="<?php echo esc_url( $url ); ?>" <?php if ( $is_amp ) : ?> resizable layout="fixed-height" height="<?php echo esc_attr( $height ); ?>" <?php else : ?> name="jetpack_remote_comment" style="width:100%; height: <?php echo esc_attr( $height ); ?>px; border:0;" <?php endif; ?> class="jetpack_remote_comment" id="jetpack_remote_comment" sandbox="allow-same-origin allow-top-navigation allow-scripts allow-forms allow-popups" > <?php if ( $is_amp ) : ?> <button overflow><?php esc_html_e( 'Show more', 'jetpack' ); ?></button> <?php endif; ?> </iframe> <?php if ( ! $is_amp ) : ?> <!--[if !IE]><!--> <script> document.addEventListener('DOMContentLoaded', function () { var commentForms = document.getElementsByClassName('jetpack_remote_comment'); for (var i = 0; i < commentForms.length; i++) { commentForms[i].allowTransparency = <?php echo esc_html( $transparent ); ?>; commentForms[i].scrolling = 'no'; } }); </script> <!--<![endif]--> <?php endif; ?> </form> </div> <?php // Below is required for comment reply JS to work. ?> <input type="hidden" name="comment_parent" id="comment_parent" value="" /> <?php } /** * Add some JS to wp_footer to watch for hierarchical reply parent change * * If AMP is enabled, we don't make any changes. * * @since 1.4 */ public function watch_comment_parent() { if ( class_exists( Jetpack_AMP_Support::class ) && Jetpack_AMP_Support::is_amp_request() ) { // @todo Implement AMP support. return; } ?> <script type="text/javascript"> (function () { const iframe = document.getElementById( 'jetpack_remote_comment' ); <?php if ( get_option( 'thread_comments' ) && get_option( 'thread_comments_depth' ) ) : ?> const watchReply = function() { // Check addComment._Jetpack_moveForm to make sure we don't monkey-patch twice. if ( 'undefined' !== typeof addComment && ! addComment._Jetpack_moveForm ) { // Cache the Core function. addComment._Jetpack_moveForm = addComment.moveForm; const commentParent = document.getElementById( 'comment_parent' ); const cancel = document.getElementById( 'cancel-comment-reply-link' ); function tellFrameNewParent ( commentParentValue ) { const url = new URL( iframe.src ); if ( commentParentValue ) { url.searchParams.set( 'replytocom', commentParentValue ) } else { url.searchParams.delete( 'replytocom' ); } if( iframe.src !== url.href ) { iframe.src = url.href; } }; cancel.addEventListener( 'click', function () { tellFrameNewParent( false ); } ); addComment.moveForm = function ( _, parentId ) { tellFrameNewParent( parentId ); return addComment._Jetpack_moveForm.apply( null, arguments ); }; } } document.addEventListener( 'DOMContentLoaded', watchReply ); // In WP 6.4+, the script is loaded asynchronously, so we need to wait for it to load before we monkey-patch the functions it introduces. document.querySelector('#comment-reply-js')?.addEventListener( 'load', watchReply ); <?php endif; ?> const commentIframes = document.getElementsByClassName('jetpack_remote_comment'); window.addEventListener('message', function(event) { if (event.origin !== 'https://jetpack.wordpress.com') { return; } if (!event?.data?.iframeUniqueId && !event?.data?.height) { return; } const eventDataUniqueId = event.data.iframeUniqueId; // Change height for the matching comment iframe for (let i = 0; i < commentIframes.length; i++) { const iframe = commentIframes[i]; const url = new URL(iframe.src); const iframeUniqueIdParam = url.searchParams.get('iframe_unique_id'); if (iframeUniqueIdParam == event.data.iframeUniqueId) { iframe.style.height = event.data.height + 'px'; return; } } }); })(); </script> <?php } /** * Verify the hash included in remote comments. * * If the Jetpack token is missing we return nothing, * and if the token is unknown or invalid, or comments not allowed, an error is returned. * * @since 1.4 */ public function pre_comment_on_post() { $post_array = stripslashes_deep( $_POST ); // Bail if missing the Jetpack token. if ( ! isset( $post_array['sig'] ) || ! isset( $post_array['token_key'] ) || ! is_string( $post_array['sig'] ) ) { unset( $_POST['hc_post_as'] ); return; } if ( empty( $post_array['jetpack_comments_nonce'] ) || ! wp_verify_nonce( $post_array['jetpack_comments_nonce'], "jetpack_comments_nonce-{$post_array['comment_post_ID']}" ) ) { if ( ! isset( $_GET['only_once'] ) ) { self::retry_submit_comment_form_locally(); } wp_die( esc_html__( 'Nonce verification failed.', 'jetpack' ), 400 ); } if ( is_string( $post_array['hc_avatar'] ) && str_contains( $post_array['hc_avatar'], '.gravatar.com' ) ) { $post_array['hc_avatar'] = htmlentities( $post_array['hc_avatar'], ENT_COMPAT ); } $blog_token = ( new Tokens() )->get_access_token( false, $post_array['token_key'] ); if ( ! $blog_token || is_wp_error( $blog_token ) ) { wp_die( esc_html__( 'Unknown security token.', 'jetpack' ), 400 ); } $check = self::sign_remote_comment_parameters( $post_array, $blog_token->secret ); if ( is_wp_error( $check ) ) { wp_die( esc_html( $check ) ); } // Bail if token is expired or not valid. if ( ! hash_equals( $check, $post_array['sig'] ) ) { wp_die( esc_html__( 'Invalid security token.', 'jetpack' ), 400 ); } /** This filter is documented in modules/comments/comments.php */ if ( ! apply_filters( 'jetpack_comment_form_enabled_for_' . get_post_type( $post_array['comment_post_ID'] ), true ) ) { // In case the comment POST is legit, but the comments are // now disabled, we don't allow the comment. wp_die( esc_html__( 'Comments are not allowed.', 'jetpack' ), 403 ); } } /** * Handle Jetpack Comments POST requests: process the comment form, then client-side POST the results to the self-hosted blog * * This function exists because when we submit the form via the jetpack.wordpress.com iframe * in Chrome the request comes in to Jetpack but for some reason the request doesn't have access to cookies yet. * By submitting the form again locally with the same data the process works as expected. * * @return never */ public function retry_submit_comment_form_locally() { // We are not doing any validation here since all the validation will be done again by pre_comment_on_post(). // phpcs:ignore WordPress.Security.NonceVerification.Missing $comment_data = stripslashes_deep( $_POST ); ?> <!DOCTYPE html> <html> <head> <link rel="preload" as="image" href="https://jetpack.wordpress.com/wp-admin/images/spinner.gif"> <!-- Preload the spinner image --> <meta charset="utf-8"> <title><?php echo esc_html__( 'Submitting Comment', 'jetpack' ); ?></title> <style type="text/css"> body { display: table; width: 100%; height: 60%; position: absolute; top: 0; left: 0; overflow: hidden; color: #333; } </style> </head> <body> <img src="https://jetpack.wordpress.com/wp-admin/images/spinner.gif" > <form id="jetpack-remote-comment-post-form" action="<?php echo esc_url( get_site_url() ); ?>/wp-comments-post.php?for=jetpack&only_once=true" method="POST"> <?php foreach ( $comment_data as $key => $val ) : ?> <input type="hidden" name="<?php echo esc_attr( $key ); ?>" value="<?php echo esc_attr( $val ); ?>" /> <?php endforeach; ?> </form> <script type="text/javascript"> document.getElementById("jetpack-remote-comment-post-form").submit(); </script> </body> </html> <?php exit( 0 ); } /** Capabilities **********************************************************/ /** * Add some additional comment meta after comment is saved about what * service the comment is from, the avatar, user_id, etc... * * @since 1.4 * * @param int $comment_id The comment ID. */ public function add_comment_meta( $comment_id ) { $comment_meta = array(); // phpcs:disable WordPress.Security.NonceVerification.Missing switch ( $this->is_highlander_comment_post() ) { case 'facebook': $comment_meta['hc_post_as'] = 'facebook'; $comment_meta['hc_avatar'] = isset( $_POST['hc_avatar'] ) ? filter_var( wp_unslash( $_POST['hc_avatar'] ) ) : null; $comment_meta['hc_foreign_user_id'] = isset( $_POST['hc_userid'] ) ? filter_var( wp_unslash( $_POST['hc_userid'] ) ) : null; break; // phpcs:ignore WordPress.WP.CapitalPDangit case 'wordpress': // phpcs:ignore WordPress.WP.CapitalPDangit $comment_meta['hc_post_as'] = 'wordpress'; $comment_meta['hc_avatar'] = isset( $_POST['hc_avatar'] ) ? filter_var( wp_unslash( $_POST['hc_avatar'] ) ) : null; $comment_meta['hc_foreign_user_id'] = isset( $_POST['hc_userid'] ) ? filter_var( wp_unslash( $_POST['hc_userid'] ) ) : null; $comment_meta['hc_wpcom_id_sig'] = isset( $_POST['hc_wpcom_id_sig'] ) ? filter_var( wp_unslash( $_POST['hc_wpcom_id_sig'] ) ) : null; // since 1.9. break; case 'jetpack': $comment_meta['hc_post_as'] = 'jetpack'; $comment_meta['hc_avatar'] = isset( $_POST['hc_avatar'] ) ? filter_var( wp_unslash( $_POST['hc_avatar'] ) ) : null; $comment_meta['hc_foreign_user_id'] = isset( $_POST['hc_userid'] ) ? filter_var( wp_unslash( $_POST['hc_userid'] ) ) : null; break; } // phpcs:enable WordPress.Security.NonceVerification.Missing // Bail if no extra comment meta. if ( empty( $comment_meta ) ) { return; } // Loop through extra meta and add values. foreach ( $comment_meta as $key => $value ) { add_comment_meta( $comment_id, $key, $value, true ); } } /** * Should show the subscription modal * * @return boolean */ public function should_show_subscription_modal() { // Not allow it to run on self-hosted or simple sites if ( ! ( new Host() )->is_wpcom_platform() || ( new Host() )->is_wpcom_simple() ) { return false; } // phpcs:disable WordPress.Security.NonceVerification.Missing $is_current_user_subscribed = isset( $_POST['is_current_user_subscribed'] ) ? filter_var( wp_unslash( $_POST['is_current_user_subscribed'] ) ) : null; // Atomic sites with jetpack_verbum_subscription_modal option enabled $modal_enabled = ( new Host() )->is_woa_site() && get_option( 'jetpack_verbum_subscription_modal', true ); return $modal_enabled && ! $is_current_user_subscribed; } /** * Get the data to send as an event to the parent window on subscription modal * * @param string $url url to redirect to. * * @return array */ public function get_subscription_modal_data_to_parent( $url ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing $current_user_email = isset( $_POST['email'] ) ? filter_var( wp_unslash( $_POST['email'] ) ) : null; // phpcs:ignore WordPress.Security.NonceVerification.Missing $post_id = isset( $_POST['comment_post_ID'] ) ? filter_var( wp_unslash( $_POST['comment_post_ID'] ) ) : null; return array( 'url' => $url, 'email' => $current_user_email, 'blog_id' => esc_attr( \Jetpack_Options::get_option( 'id' ) ), 'post_id' => esc_attr( $post_id ), 'lang' => esc_attr( get_locale() ), 'is_logged_in' => isset( $_POST['hc_userid'] ), ); } /** * Track the hidden event for the subscription modal */ public function subscription_modal_status_track_event() { $tracking_event = 'hidden_disabled'; // Not allow it to run on self-hosted or simple sites if ( ! ( new Host() )->is_wpcom_platform() || ( new Host() )->is_wpcom_simple() ) { $tracking_event = 'hidden_self_hosted'; } // phpcs:disable WordPress.Security.NonceVerification.Missing $is_current_user_subscribed = isset( $_POST['is_current_user_subscribed'] ) ? filter_var( wp_unslash( $_POST['is_current_user_subscribed'] ) ) : null; if ( $is_current_user_subscribed ) { $tracking_event = 'hidden_already_subscribed'; } $jetpack = Jetpack::init(); // $jetpack->stat automatically prepends the stat group with 'jetpack-' $jetpack->stat( 'subscribe-modal-comm', $tracking_event ); $jetpack->do_stats( 'server_side' ); } /** * Catch the duplicated comment error and show a custom error page * * @return never */ public function capture_comment_duplicate_trigger() { if ( ! isset( $_GET['for'] ) || 'jetpack' !== $_GET['for'] ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended exit( 0 ); } ?> <!DOCTYPE html> <html <?php language_attributes(); ?>> <!--<![endif]--> <head> <meta charset="<?php bloginfo( 'charset' ); ?>" /> <title> <?php wp_kses_post( printf( /* translators: %s is replaced by an ellipsis */ __( 'Submitting Comment%s', 'jetpack' ), // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped '…' ) ); ?> </title> <style type="text/css"> body { display: table; width: 100%; height: 60%; position: absolute; top: 0; left: 0; overflow: hidden; color: #333; padding-top: 3%; } div { text-align: left; margin: 0; padding: 0; display: table-cell; vertical-align: top; font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", sans-serif; font-weight: normal; } h3 { margin: 0; padding-bottom: 3%; font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", sans-serif; font-weight: normal; } a { text-decoration: underline; color: #333 !important; } </style> </head> <body> <div> <h3> <?php esc_html_e( 'Duplicate comment detected; it looks as though you’ve already said that!', 'jetpack' ); ?> </h3> <a href="javascript:backToComments()"><?php esc_html_e( '« Back', 'jetpack' ); ?></a> </div> <script type="text/javascript"> function backToComments() { const test = regexp => { return regexp.test(navigator.userAgent); }; if (test(/chrome|chromium|crios|safari|edg/i)) { history.go(-2); return; } history.back(); } </script> </body> </html> <?php exit( 0 ); } /** * POST the submitted comment to the iframe * * @param string $url The comment URL origin. */ public function capture_comment_post_redirect_to_reload_parent_frame( $url ) { if ( ! isset( $_GET['for'] ) || 'jetpack' !== $_GET['for'] ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended return $url; } $should_show_subscription_modal = $this->should_show_subscription_modal(); // Track event when not showing the subscription modal if ( ! $should_show_subscription_modal ) { $this->subscription_modal_status_track_event(); } ?> <!DOCTYPE html> <html <?php language_attributes(); ?>> <!--<![endif]--> <head> <meta charset="<?php bloginfo( 'charset' ); ?>" /> <title> <?php wp_kses_post( printf( /* translators: %s is replaced by an ellipsis */ __( 'Submitting Comment%s', 'jetpack' ), // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped '…' ) ); ?> </title> <style type="text/css"> body { display: table; width: 100%; height: 60%; position: absolute; top: 0; left: 0; overflow: hidden; color: #333; padding-top: 3%; } h3 { text-align: center; margin: 0; padding: 0; display: table-cell; vertical-align: top; font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", sans-serif; font-weight: normal; } .hidden { opacity: 0; } h3 span { -moz-transition-property: opacity; -moz-transition-duration: 1s; -moz-transition-timing-function: ease-in-out; -webkit-transition-property: opacity; -webkit-transition-duration: 1s; -webbit-transition-timing-function: ease-in-out; -o-transition-property: opacity; -o-transition-duration: 1s; -o-transition-timing-function: ease-in-out; -ms-transition-property: opacity; -ms-transition-duration: 1s; -ms-transition-timing-function: ease-in-out; transition-property: opacity; transition-duration: 1s; transition-timing-function: ease-in-out; } </style> </head> <body> <?php if ( ! $should_show_subscription_modal ) { ?> <h3> <?php wp_kses_post( printf( /* translators: %s is replaced by HTML markup to include an ellipsis */ __( 'Submitting Comment%s', 'jetpack' ), // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped '<span id="ellipsis" class="hidden">…</span>' ) ); ?> </h3> <script type="text/javascript"> try { window.parent.location.href = <?php echo wp_json_encode( $url, JSON_UNESCAPED_SLASHES | JSON_HEX_TAG | JSON_HEX_AMP ); ?>; window.parent.location.reload( true ); } catch (e) { window.location.href = <?php echo wp_json_encode( $url, JSON_UNESCAPED_SLASHES | JSON_HEX_TAG | JSON_HEX_AMP ); ?>; window.location.reload( true ); } ellipsis = document.getElementById('ellipsis'); function toggleEllipsis() { ellipsis.className = ellipsis.className ? '' : 'hidden'; } setInterval(toggleEllipsis, 1200); </script> <?php } else { ?> <h3> <?php wp_kses_post( print __( 'Comment sent', 'jetpack' ) // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ); ?> </h3> <script type="text/javascript"> if ( window.parent && window.parent !== window ) { window.parent.postMessage( { type: 'subscriptionModalShow', data: <?php echo wp_json_encode( $this->get_subscription_modal_data_to_parent( $url ), JSON_UNESCAPED_SLASHES | JSON_HEX_TAG | JSON_HEX_AMP ); ?>, }, window.location.origin ); } </script> <?php } ?> </body> </html> <?php exit( 0 ); } } Jetpack_Comments::init();
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