← All changes | modules/comments/comments.php +1142 -0 16.2-beta → 16.3 View file →

		@@ -1,0 +1,1142 @@
	1	+<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
	2	+/**
	3	+ * Module: Comments
	4	+ *
	5	+ * @package automattic/jetpack
	6	+ */
	7	+
	8	+require __DIR__ . '/base.php';
	9	+use Automattic\Jetpack\Connection\Tokens;
	10	+use Automattic\Jetpack\Status\Host;
	11	+
	12	+if ( ! defined( 'ABSPATH' ) ) {
	13	+ exit( 0 );
	14	+}
	15	+
	16	+/**
	17	+ * Main Comments class
	18	+ *
	19	+ * @package automattic/jetpack
	20	+ * @since 1.4
	21	+ */
	22	+class Jetpack_Comments extends Highlander_Comments_Base {
	23	+
	24	+ /** Variables *************************************************************/
	25	+
	26	+ /**
	27	+ * Possible comment form sources - empty array as default
	28	+ *
	29	+ * @var array
	30	+ */
	31	+ public $id_sources = array();
	32	+
	33	+ /**
	34	+ * Remote comment URL - empty string as default
	35	+ *
	36	+ * @var string
	37	+ */
	38	+ public $signed_url = '';
	39	+
	40	+ /**
	41	+ * The default comment form color scheme - default is light
	42	+ *
	43	+ * @var string
	44	+ * @see ::set_default_color_theme_based_on_theme_settings()
	45	+ */
	46	+ public $default_color_scheme = 'light';
	47	+
	48	+ /** Methods ***************************************************************/
	49	+
	50	+ /**
	51	+ * Initialize class
	52	+ */
	53	+ public static function init() {
	54	+ static $instance = false;
	55	+
	56	+ if ( ! $instance ) {
	57	+ $instance = new Jetpack_Comments();
	58	+ }
	59	+
	60	+ return $instance;
	61	+ }
	62	+
	63	+ /**
	64	+ * Main constructor for Comments
	65	+ *
	66	+ * @since 1.4
	67	+ */
	68	+ public function __construct() {
	69	+ parent::__construct();
	70	+
	71	+ // Comments is loaded.
	72	+
	73	+ /**
	74	+ * Fires after the Jetpack_Comments object has been instantiated
	75	+ *
	76	+ * @module comments
	77	+ *
	78	+ * @since 1.4.0
	79	+ *
	80	+ * @param array $jetpack_comments_loaded First element in array of type Jetpack_Comments
	81	+ */
	82	+ do_action_ref_array( 'jetpack_comments_loaded', array( $this ) );
	83	+ add_action( 'after_setup_theme', array( $this, 'set_default_color_theme_based_on_theme_settings' ), 100 );
	84	+ }
	85	+
	86	+ /**
	87	+ * Set the default comments color theme based on theme settings
	88	+ */
	89	+ public function set_default_color_theme_based_on_theme_settings() {
	90	+ if ( function_exists( 'twentyeleven_get_theme_options' ) ) {
	91	+ $theme_options = twentyeleven_get_theme_options();
	92	+ $theme_color_scheme = $theme_options['color_scheme'] ?? 'transparent';
	93	+ } else {
	94	+ $theme_color_scheme = get_theme_mod( 'color_scheme', 'transparent' );
	95	+ }
	96	+ // Default for $theme_color_scheme is 'transparent' just so it doesn't match 'light' or 'dark'.
	97	+ // The default for Jetpack's color scheme is still defined above as 'light'.
	98	+
	99	+ if ( false !== stripos( $theme_color_scheme, 'light' ) ) {
	100	+ $this->default_color_scheme = 'light';
	101	+ } elseif ( false !== stripos( $theme_color_scheme, 'dark' ) ) {
	102	+ $this->default_color_scheme = 'dark';
	103	+ }
	104	+ }
	105	+
	106	+ /** Private Methods *******************************************************/
	107	+
	108	+ /**
	109	+ * Set any global variables or class variables
	110	+ *
	111	+ * This is primarily defining the comment form sources.
	112	+ *
	113	+ * @since 1.4
	114	+ */
	115	+ protected function setup_globals() {
	116	+ parent::setup_globals();
	117	+
	118	+ // Sources.
	119	+ $this->id_sources = array(
	120	+ 'guest',
	121	+ 'jetpack',
	122	+ 'wordpress',
	123	+ 'facebook',
	124	+ );
	125	+ }
	126	+
	127	+ /**
	128	+ * Whether the rebuilt Jetpack Comments form has taken over from this one.
	129	+ *
	130	+ * Guarded because this file and the jetpack-comments package can land in
	131	+ * either order on a staged deploy.
	132	+ *
	133	+ * @return bool
	134	+ */
	135	+ private static function new_comments_enabled() {
	136	+ return class_exists( '\Automattic\Jetpack\Comments\Comments' )
	137	+ && \Automattic\Jetpack\Comments\Comments::is_enabled();
	138	+ }
	139	+
	140	+ /**
	141	+ * Setup actions for methods in this class
	142	+ *
	143	+ * @since 1.4
	144	+ */
	145	+ protected function setup_actions() {
	146	+ if ( self::new_comments_enabled() ) {
	147	+ return;
	148	+ }
	149	+
	150	+ parent::setup_actions();
	151	+
	152	+ // Selfishly remove everything from the existing comment form.
	153	+ remove_all_actions( 'comment_form_before' );
	154	+
	155	+ // Selfishly add only our actions back to the comment form.
	156	+ add_action( 'comment_form_before', array( $this, 'manage_post_cookie' ) );
	157	+ add_action( 'comment_form_before', array( $this, 'comment_form_before' ) );
	158	+ add_action( 'comment_form_after', array( $this, 'comment_form_after' ), 1 ); // Set very early since we remove everything outputed before our action.
	159	+
	160	+ // Before a comment is posted.
	161	+ add_action( 'pre_comment_on_post', array( $this, 'pre_comment_on_post' ), 1 );
	162	+
	163	+ // After a comment is posted.
	164	+ add_action( 'comment_post', array( $this, 'add_comment_meta' ) );
	165	+ }
	166	+
	167	+ /**
	168	+ * Setup filters for methods in this class
	169	+ *
	170	+ * @since 1.6.2
	171	+ */
	172	+ protected function setup_filters() {
	173	+ if ( self::new_comments_enabled() ) {
	174	+ return;
	175	+ }
	176	+
	177	+ parent::setup_filters();
	178	+
	179	+ add_filter( 'comment_post_redirect', array( $this, 'capture_comment_post_redirect_to_reload_parent_frame' ), 100 );
	180	+ add_filter( 'comment_duplicate_trigger', array( $this, 'capture_comment_duplicate_trigger' ), 100 );
	181	+ add_filter( 'get_avatar', array( $this, 'get_avatar' ), 10, 4 );
	182	+ // Fix comment reply link when `comment_registration` is required.
	183	+ add_filter( 'comment_reply_link', array( $this, 'comment_reply_link' ), 10, 4 );
	184	+ }
	185	+
	186	+ /**
	187	+ * In order for comments to work properly for password-protected posts we need to set `wp-postpass` cookie to SameSite none.
	188	+ */
	189	+ public function manage_post_cookie() {
	190	+ if ( headers_sent() ) {
	191	+ return;
	192	+ }
	193	+
	194	+ $postpass_cookie_key = 'wp-postpass_' . COOKIEHASH;
	195	+
	196	+ if ( empty( $_COOKIE[ $postpass_cookie_key ] ) ) {
	197	+ return;
	198	+ }
	199	+
	200	+ $postpass_cookie_value = sanitize_text_field( wp_unslash( $_COOKIE[ $postpass_cookie_key ] ) );
	201	+
	202	+ if ( empty( $_COOKIE['verbum-wp-postpass'] ) || ( $_COOKIE['verbum-wp-postpass'] !== $postpass_cookie_value ) ) {
	203	+ $expire = apply_filters( 'post_password_expires', time() + 10 * DAY_IN_SECONDS );
	204	+
	205	+ setcookie(
	206	+ $postpass_cookie_key,
	207	+ $postpass_cookie_value,
	208	+ array(
	209	+ 'expires' => $expire,
	210	+ 'samesite' => 'None',
	211	+ 'path' => '/',
	212	+ 'domain' => COOKIE_DOMAIN,
	213	+ 'secure' => is_ssl(),
	214	+ 'httponly' => false, // phpcs:ignore Jetpack.Functions.SetCookie.FoundNonHTTPOnlyFalse -- @todo Can this be set true?
	215	+ )
	216	+ );
	217	+
	218	+ setcookie(
	219	+ 'verbum-wp-postpass',
	220	+ $postpass_cookie_value,
	221	+ array(
	222	+ 'expires' => $expire,
	223	+ 'samesite' => 'None',
	224	+ 'path' => '/',
	225	+ 'domain' => COOKIE_DOMAIN,
	226	+ 'secure' => is_ssl(),
	227	+ 'httponly' => false, // phpcs:ignore Jetpack.Functions.SetCookie.FoundNonHTTPOnlyFalse -- @todo Can this be set true?
	228	+ )
	229	+ );
	230	+ }
	231	+ }
	232	+
	233	+ /**
	234	+ * Get the comment avatar from Gravatar or Twitter/Facebook.
	235	+ *
	236	+ * Leaving the Twitter reference for legacy comments even though support is no longer offered.
	237	+ *
	238	+ * @since 1.4
	239	+ *
	240	+ * @param string $avatar Current avatar URL.
	241	+ * @param string $comment Comment for the avatar.
	242	+ * @param int $size Size of the avatar.
	243	+ *
	244	+ * @return string New avatar
	245	+ */
	246	+ public function get_avatar( $avatar, $comment, $size ) {
	247	+ if ( ! isset( $comment->comment_post_ID ) || ! isset( $comment->comment_ID ) ) {
	248	+ // it's not a comment - bail.
	249	+ return $avatar;
	250	+ }
	251	+
	252	+ // Detect whether it's a Facebook avatar.
	253	+ $foreign_avatar = get_comment_meta( $comment->comment_ID, 'hc_avatar', true );
	254	+ $foreign_avatar_hostname = wp_parse_url( $foreign_avatar, PHP_URL_HOST );
	255	+ if ( ! $foreign_avatar_hostname ||
	256	+ ! preg_match( '/\.?(graph\.facebook\.com|twimg\.com)$/', $foreign_avatar_hostname ) ) {
	257	+ return $avatar;
	258	+ }
	259	+
	260	+ // Insert the escaped URL through a callback: a preg_replace() replacement string would expand a
	261	+ // `$1` inside it into the captured quote, breaking out of the src attribute (stored-XSS vector).
	262	+ $photon_url = esc_url( set_url_scheme( $this->photon_avatar( $foreign_avatar, $size ), 'https' ) );
	263	+ return preg_replace_callback(
	264	+ '#src=([\'"])[^\'"]+\\1#',
	265	+ static function ( $matches ) use ( $photon_url ) {
	266	+ return 'src=' . $matches[1] . $photon_url . $matches[1];
	267	+ },
	268	+ $avatar
	269	+ );
	270	+ }
	271	+
	272	+ /**
	273	+ * Set comment reply link.
	274	+ * This is to fix the reply link when comment registration is required.
	275	+ *
	276	+ * @param string $reply_link The HTML markup for the comment reply link.
	277	+ * @param array $args An array of arguments overriding the defaults.
	278	+ * @param WP_Comment $comment The object of the comment being replied.
	279	+ * @param WP_Post $post The WP_Post object.
	280	+ *
	281	+ * @return string New reply link.
	282	+ */
	283	+ public function comment_reply_link( $reply_link, $args, $comment, $post ) {
	284	+ // This is only necessary if comment_registration is required to post comments
	285	+ if ( ! get_option( 'comment_registration' ) ) {
	286	+ return $reply_link;
	287	+ }
	288	+
	289	+ $respond_id = esc_attr( $args['respond_id'] );
	290	+ $add_below = esc_attr( $args['add_below'] );
	291	+ /* This is to accommodate some themes that add an SVG to the Reply link like twenty-seventeen. */
	292	+ $reply_text = wp_kses(
	293	+ $args['reply_text'],
	294	+ array(
	295	+ 'svg' => array(
	296	+ 'class' => true,
	297	+ 'aria-hidden' => true,
	298	+ 'aria-labelledby' => true,
	299	+ 'role' => true,
	300	+ 'xmlns' => true,
	301	+ 'width' => true,
	302	+ 'height' => true,
	303	+ 'viewbox' => true,
	304	+ ),
	305	+ 'use' => array(
	306	+ 'href' => true,
	307	+ 'xlink:href' => true,
	308	+ ),
	309	+ )
	310	+ );
	311	+ $before_link = wp_kses( $args['before'], wp_kses_allowed_html( 'post' ) );
	312	+ $after_link = wp_kses( $args['after'], wp_kses_allowed_html( 'post' ) );
	313	+
	314	+ $reply_url = esc_url( add_query_arg( 'replytocom', $comment->comment_ID . '#' . $respond_id ) );
	315	+
	316	+ return <<<HTML
	317	+ $before_link
	318	+ <a class="comment-reply-link" href="$reply_url" onclick="return addComment.moveForm( '$add_below-$comment->comment_ID', '$comment->comment_ID', '$respond_id', '$post->ID' )">$reply_text</a>
	319	+ $after_link
	320	+HTML;
	321	+ }
	322	+
	323	+ /**
	324	+ * Get the site's blog token.
	325	+ * This can be used to bypass Comments entirely if Jetpack is not properly connected.
	326	+ *
	327	+ * @since 11.2
	328	+ *
	329	+ * @return bool|object False if not properly connected. Object with the blog token if connected.
	330	+ */
	331	+ private function get_blog_token() {
	332	+ $blog_token = ( new Tokens() )->get_access_token();
	333	+ // If we have no token, bail.
	334	+ if ( ! $blog_token || is_wp_error( $blog_token ) ) {
	335	+ return false;
	336	+ }
	337	+
	338	+ return $blog_token;
	339	+ }
	340	+
	341	+ /** Output Methods ********************************************************/
	342	+
	343	+ /**
	344	+ * Start capturing the core comment_form() output
	345	+ *
	346	+ * Comment form output will only be captured if comments are enabled - we return otherwise.
	347	+ *
	348	+ * @since 1.4
	349	+ */
	350	+ public function comment_form_before() {
	351	+ /**
	352	+ * Filters the setting that determines if Jetpack comments should be enabled for
	353	+ * the current post type.
	354	+ *
	355	+ * @module comments
	356	+ *
	357	+ * @since 3.8.1
	358	+ *
	359	+ * @param boolean $return Should comments be enabled?
	360	+ */
	361	+ if ( ! apply_filters( 'jetpack_comment_form_enabled_for_' . get_post_type(), true ) ) {
	362	+ return;
	363	+ }
	364	+
	365	+ // If the Jetpack connection is not healthy, bail.
	366	+ if ( ! $this->get_blog_token() ) {
	367	+ return;
	368	+ }
	369	+
	370	+ // Add some JS to the footer.
	371	+ add_action( 'wp_footer', array( $this, 'watch_comment_parent' ), 100 );
	372	+
	373	+ ob_start();
	374	+ }
	375	+
	376	+ /**
	377	+ * Noop the default comment form output, get some options, and output our
	378	+ * tricked out totally radical comment form.
	379	+ *
	380	+ * @since 1.4
	381	+ */
	382	+ public function comment_form_after() {
	383	+ /** This filter is documented in modules/comments/comments.php */
	384	+ if ( ! apply_filters( 'jetpack_comment_form_enabled_for_' . get_post_type(), true ) ) {
	385	+ return;
	386	+ }
	387	+
	388	+ $blog_token = $this->get_blog_token();
	389	+ // If the Jetpack connection is not healthy, bail.
	390	+ if ( ! $blog_token ) {
	391	+ return;
	392	+ }
	393	+
	394	+ // Throw it all out and drop in our replacement.
	395	+ ob_end_clean();
	396	+
	397	+ if ( in_array( 'subscriptions', Jetpack::get_active_modules(), true ) ) {
	398	+ $stb_enabled = get_option( 'stb_enabled', 1 );
	399	+ $stb_enabled = empty( $stb_enabled ) ? 0 : 1;
	400	+
	401	+ $stc_enabled = get_option( 'stc_enabled', 1 );
	402	+ $stc_enabled = empty( $stc_enabled ) ? 0 : 1;
	403	+ } else {
	404	+ $stb_enabled = 0;
	405	+ $stc_enabled = 0;
	406	+ }
	407	+
	408	+ $params = array(
	409	+ 'blogid' => Jetpack_Options::get_option( 'id' ),
	410	+ 'postid' => get_the_ID(),
	411	+ 'comment_registration' => ( get_option( 'comment_registration' ) ? '1' : '0' ), // Need to explicitly send a '1' or a '0' for these.
	412	+ 'require_name_email' => ( get_option( 'require_name_email' ) ? '1' : '0' ),
	413	+ 'stc_enabled' => $stc_enabled,
	414	+ 'stb_enabled' => $stb_enabled,
	415	+ 'show_avatars' => ( get_option( 'show_avatars' ) ? '1' : '0' ),
	416	+ 'avatar_default' => get_option( 'avatar_default' ),
	417	+ 'greeting' => get_option( 'highlander_comment_form_prompt', __( 'Leave a Reply', 'jetpack' ) ),
	418	+ 'jetpack_comments_nonce' => wp_create_nonce( 'jetpack_comments_nonce-' . get_the_ID() ),
	419	+ /**
	420	+ * Changes the comment form prompt.
	421	+ *
	422	+ * @module comments
	423	+ *
	424	+ * @since 2.3.0
	425	+ *
	426	+ * @param string $var Default is "Leave a Reply to %s."
	427	+ */
	428	+ 'greeting_reply' => apply_filters(
	429	+ 'jetpack_comment_form_prompt_reply',
	430	+ /* translators: %s is the displayed username of the post (or comment) author */
	431	+ __( 'Leave a Reply to %s', 'jetpack' )
	432	+ ),
	433	+ 'color_scheme' => get_option( 'jetpack_comment_form_color_scheme', $this->default_color_scheme ),
	434	+ 'lang' => get_locale(),
	435	+ 'jetpack_version' => JETPACK__VERSION,
	436	+ 'iframe_unique_id' => wp_unique_id(),
	437	+ );
	438	+
	439	+ // Extra parameters for logged in user.
	440	+ if ( is_user_logged_in() ) {
	441	+ $current_user = wp_get_current_user();
	442	+ $params['hc_post_as'] = 'jetpack';
	443	+ $params['hc_userid'] = $current_user->ID;
	444	+ $params['hc_username'] = $current_user->display_name;
	445	+ $params['hc_userurl'] = $current_user->user_url;
	446	+ $params['hc_useremail'] = md5( strtolower( trim( $current_user->user_email ) ) );
	447	+ if ( current_user_can( 'unfiltered_html' ) ) {
	448	+ $params['_wp_unfiltered_html_comment'] = wp_create_nonce( 'unfiltered-html-comment_' . get_the_ID() );
	449	+ }
	450	+ } else {
	451	+ $commenter = wp_get_current_commenter();
	452	+ $params['show_cookie_consent'] = (int) has_action( 'set_comment_cookies', 'wp_set_comment_cookies' );
	453	+ $params['has_cookie_consent'] = (int) ! empty( $commenter['comment_author_email'] );
	454	+ // Jetpack_Memberships for logged out users only checks for the wp-jp-premium-content-session cookie
	455	+ $params['is_current_user_subscribed'] = class_exists( '\Jetpack_Memberships' ) ? (int) Jetpack_Memberships::is_current_user_subscribed() : 0;
	456	+ }
	457	+
	458	+ list( $token_key ) = explode( '.', $blog_token->secret, 2 );
	459	+ // Prophylactic check: anything else should never happen.
	460	+ if ( $token_key && $token_key !== $blog_token->secret ) {
	461	+ // Is the token a Special Token (@see class.tokens.php)?
	462	+ if ( preg_match( '/^;.\d+;\d+;$/', $token_key, $matches ) ) {
	463	+ // The token key for a Special Token is public.
	464	+ $params['token_key'] = $token_key;
	465	+ } else {
	466	+ /*
	467	+ * The token key for a Normal Token is public but
	468	+ * looks like sensitive data. Since there can only be
	469	+ * one Normal Token per site, avoid concern by
	470	+ * sending the magic "use the Normal Token" token key.
	471	+ */
	472	+ $params['token_key'] = Tokens::MAGIC_NORMAL_TOKEN_KEY;
	473	+ }
	474	+ }
	475	+
	476	+ $signature = self::sign_remote_comment_parameters( $params, $blog_token->secret );
	477	+ if ( is_wp_error( $signature ) ) {
	478	+ $signature = 'error';
	479	+ }
	480	+
	481	+ $params['sig'] = $signature;
	482	+ $url_origin = 'https://jetpack.wordpress.com';
	483	+ $url = "{$url_origin}/jetpack-comment/?" . http_build_query( $params );
	484	+ // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Sniff misses the esc_url_raw.
	485	+ $url = "{$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'] ) : '' ) ) ) );
	486	+ $this->signed_url = $url;
	487	+ $height = $params['comment_registration'] || is_user_logged_in() ? '315' : '430'; // Iframe can be shorter if we're not allowing guest commenting.
	488	+ $transparent = ( 'transparent' === $params['color_scheme'] ) ? 'true' : 'false';
	489	+
	490	+ if ( isset( $_GET['replytocom'] ) ) { //phpcs:ignore WordPress.Security.NonceVerification.Recommended
	491	+ $url .= '&replytocom=' . (int) $_GET['replytocom']; //phpcs:ignore WordPress.Security.NonceVerification.Recommended
	492	+ }
	493	+
	494	+ /**
	495	+ * Filter whether the comment title can be displayed.
	496	+ *
	497	+ * @module comments
	498	+ *
	499	+ * @since 4.7.0
	500	+ *
	501	+ * @param bool $show Can the comment be displayed? Default to true.
	502	+ */
	503	+ $show_greeting = apply_filters( 'jetpack_comment_form_display_greeting', true );
	504	+
	505	+ /**
	506	+ * Filter the comment title tag.
	507	+ *
	508	+ * @module comments
	509	+ * @since 12.4
	510	+ *
	511	+ * @param string $comment_reply_title_tag The comment title tag. Default to h3.
	512	+ */
	513	+ $comment_reply_title_tag = apply_filters( 'jetpack_comment_reply_title_tag', 'h3' );
	514	+
	515	+ // The actual iframe (loads comment form from Jetpack server).
	516	+
	517	+ $is_amp = class_exists( Jetpack_AMP_Support::class ) && Jetpack_AMP_Support::is_amp_request();
	518	+ ?>
	519	+
	520	+ <div id="respond" class="comment-respond">
	521	+ <?php
	522	+ if ( true === $show_greeting ) :
	523	+ printf(
	524	+ '<%1$s id="reply-title" class="comment-reply-title">',
	525	+ esc_html( $comment_reply_title_tag )
	526	+ );
	527	+
	528	+ comment_form_title(
	529	+ esc_html( $params['greeting'] ),
	530	+ esc_html( $params['greeting_reply'] )
	531	+ );
	532	+ echo '<small>';
	533	+ cancel_comment_reply_link( esc_html__( 'Cancel reply', 'jetpack' ) );
	534	+ echo '</small>';
	535	+
	536	+ printf(
	537	+ '</%1$s>',
	538	+ esc_html( $comment_reply_title_tag )
	539	+ );
	540	+ endif;
	541	+ ?>
	542	+ <form id="commentform" class="comment-form">
	543	+ <iframe
	544	+ title="<?php esc_attr_e( 'Comment Form', 'jetpack' ); ?>"
	545	+ src="<?php echo esc_url( $url ); ?>"
	546	+ <?php if ( $is_amp ) : ?>
	547	+ resizable
	548	+ layout="fixed-height"
	549	+ height="<?php echo esc_attr( $height ); ?>"
	550	+ <?php else : ?>
	551	+ name="jetpack_remote_comment"
	552	+ style="width:100%; height: <?php echo esc_attr( $height ); ?>px; border:0;"
	553	+ <?php endif; ?>
	554	+ class="jetpack_remote_comment"
	555	+ id="jetpack_remote_comment"
	556	+ sandbox="allow-same-origin allow-top-navigation allow-scripts allow-forms allow-popups"
	557	+ >
	558	+ <?php if ( $is_amp ) : ?>
	559	+ <button overflow><?php esc_html_e( 'Show more', 'jetpack' ); ?></button>
	560	+ <?php endif; ?>
	561	+ </iframe>
	562	+ <?php if ( ! $is_amp ) : ?>
	563	+ <!--[if !IE]><!-->
	564	+ <script>
	565	+ document.addEventListener('DOMContentLoaded', function () {
	566	+ var commentForms = document.getElementsByClassName('jetpack_remote_comment');
	567	+ for (var i = 0; i < commentForms.length; i++) {
	568	+ commentForms[i].allowTransparency = <?php echo esc_html( $transparent ); ?>;
	569	+ commentForms[i].scrolling = 'no';
	570	+ }
	571	+ });
	572	+ </script>
	573	+ <!--<![endif]-->
	574	+ <?php endif; ?>
	575	+ </form>
	576	+ </div>
	577	+
	578	+ <?php // Below is required for comment reply JS to work. ?>
	579	+
	580	+ <input type="hidden" name="comment_parent" id="comment_parent" value="" />
	581	+
	582	+ <?php
	583	+ }
	584	+
	585	+ /**
	586	+ * Add some JS to wp_footer to watch for hierarchical reply parent change
	587	+ *
	588	+ * If AMP is enabled, we don't make any changes.
	589	+ *
	590	+ * @since 1.4
	591	+ */
	592	+ public function watch_comment_parent() {
	593	+ if ( class_exists( Jetpack_AMP_Support::class ) && Jetpack_AMP_Support::is_amp_request() ) {
	594	+ // @todo Implement AMP support.
	595	+ return;
	596	+ }
	597	+ ?>
	598	+ <script type="text/javascript">
	599	+ (function () {
	600	+ const iframe = document.getElementById( 'jetpack_remote_comment' );
	601	+ <?php if ( get_option( 'thread_comments' ) && get_option( 'thread_comments_depth' ) ) : ?>
	602	+ const watchReply = function() {
	603	+ // Check addComment._Jetpack_moveForm to make sure we don't monkey-patch twice.
	604	+ if ( 'undefined' !== typeof addComment && ! addComment._Jetpack_moveForm ) {
	605	+ // Cache the Core function.
	606	+ addComment._Jetpack_moveForm = addComment.moveForm;
	607	+ const commentParent = document.getElementById( 'comment_parent' );
	608	+ const cancel = document.getElementById( 'cancel-comment-reply-link' );
	609	+
	610	+ function tellFrameNewParent ( commentParentValue ) {
	611	+ const url = new URL( iframe.src );
	612	+ if ( commentParentValue ) {
	613	+ url.searchParams.set( 'replytocom', commentParentValue )
	614	+ } else {
	615	+ url.searchParams.delete( 'replytocom' );
	616	+ }
	617	+ if( iframe.src !== url.href ) {
	618	+ iframe.src = url.href;
	619	+ }
	620	+ };
	621	+
	622	+ cancel.addEventListener( 'click', function () {
	623	+ tellFrameNewParent( false );
	624	+ } );
	625	+
	626	+ addComment.moveForm = function ( _, parentId ) {
	627	+ tellFrameNewParent( parentId );
	628	+ return addComment._Jetpack_moveForm.apply( null, arguments );
	629	+ };
	630	+ }
	631	+ }
	632	+ document.addEventListener( 'DOMContentLoaded', watchReply );
	633	+ // 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.
	634	+ document.querySelector('#comment-reply-js')?.addEventListener( 'load', watchReply );
	635	+
	636	+ <?php endif; ?>
	637	+
	638	+ const commentIframes = document.getElementsByClassName('jetpack_remote_comment');
	639	+
	640	+ window.addEventListener('message', function(event) {
	641	+ if (event.origin !== 'https://jetpack.wordpress.com') {
	642	+ return;
	643	+ }
	644	+
	645	+ if (!event?.data?.iframeUniqueId && !event?.data?.height) {
	646	+ return;
	647	+ }
	648	+
	649	+ const eventDataUniqueId = event.data.iframeUniqueId;
	650	+
	651	+ // Change height for the matching comment iframe
	652	+ for (let i = 0; i < commentIframes.length; i++) {
	653	+ const iframe = commentIframes[i];
	654	+ const url = new URL(iframe.src);
	655	+ const iframeUniqueIdParam = url.searchParams.get('iframe_unique_id');
	656	+ if (iframeUniqueIdParam == event.data.iframeUniqueId) {
	657	+ iframe.style.height = event.data.height + 'px';
	658	+ return;
	659	+ }
	660	+ }
	661	+ });
	662	+ })();
	663	+ </script>
	664	+ <?php
	665	+ }
	666	+
	667	+ /**
	668	+ * Verify the hash included in remote comments.
	669	+ *
	670	+ * If the Jetpack token is missing we return nothing,
	671	+ * and if the token is unknown or invalid, or comments not allowed, an error is returned.
	672	+ *
	673	+ * @since 1.4
	674	+ */
	675	+ public function pre_comment_on_post() {
	676	+ $post_array = stripslashes_deep( $_POST );
	677	+
	678	+ // Bail if missing the Jetpack token.
	679	+ if ( ! isset( $post_array['sig'] ) || ! isset( $post_array['token_key'] ) || ! is_string( $post_array['sig'] ) || ! is_string( $post_array['token_key'] ) ) {
	680	+ unset( $_POST['hc_post_as'] );
	681	+ return;
	682	+ }
	683	+
	684	+ if ( empty( $post_array['jetpack_comments_nonce'] ) || ! wp_verify_nonce( $post_array['jetpack_comments_nonce'], "jetpack_comments_nonce-{$post_array['comment_post_ID']}" ) ) {
	685	+ if ( ! isset( $_GET['only_once'] ) ) {
	686	+ self::retry_submit_comment_form_locally();
	687	+ }
	688	+ wp_die( esc_html__( 'Nonce verification failed.', 'jetpack' ), 400 );
	689	+ }
	690	+
	691	+ if ( isset( $post_array['hc_avatar'] ) && is_string( $post_array['hc_avatar'] ) && str_contains( $post_array['hc_avatar'], '.gravatar.com' ) ) {
	692	+ $post_array['hc_avatar'] = htmlentities( $post_array['hc_avatar'], ENT_COMPAT );
	693	+ }
	694	+
	695	+ $blog_token = ( new Tokens() )->get_access_token( false, $post_array['token_key'] );
	696	+ if ( ! $blog_token || is_wp_error( $blog_token ) ) {
	697	+ wp_die( esc_html__( 'Unknown security token.', 'jetpack' ), 400 );
	698	+ }
	699	+ $check = self::sign_remote_comment_parameters( $post_array, $blog_token->secret );
	700	+ if ( is_wp_error( $check ) ) {
	701	+ wp_die( esc_html( $check ) );
	702	+ }
	703	+
	704	+ // Bail if token is expired or not valid.
	705	+ if ( ! hash_equals( $check, $post_array['sig'] ) ) {
	706	+ wp_die( esc_html__( 'Invalid security token.', 'jetpack' ), 400 );
	707	+ }
	708	+
	709	+ /** This filter is documented in modules/comments/comments.php */
	710	+ if ( ! apply_filters( 'jetpack_comment_form_enabled_for_' . get_post_type( $post_array['comment_post_ID'] ), true ) ) {
	711	+ // In case the comment POST is legit, but the comments are
	712	+ // now disabled, we don't allow the comment.
	713	+
	714	+ wp_die( esc_html__( 'Comments are not allowed.', 'jetpack' ), 403 );
	715	+ }
	716	+ }
	717	+
	718	+ /**
	719	+ * Handle Jetpack Comments POST requests: process the comment form, then client-side POST the results to the self-hosted blog
	720	+ *
	721	+ * This function exists because when we submit the form via the jetpack.wordpress.com iframe
	722	+ * in Chrome the request comes in to Jetpack but for some reason the request doesn't have access to cookies yet.
	723	+ * By submitting the form again locally with the same data the process works as expected.
	724	+ *
	725	+ * @return never
	726	+ */
	727	+ public function retry_submit_comment_form_locally() {
	728	+ // We are not doing any validation here since all the validation will be done again by pre_comment_on_post().
	729	+ // phpcs:ignore WordPress.Security.NonceVerification.Missing
	730	+ $comment_data = stripslashes_deep( $_POST );
	731	+ ?>
	732	+ <!DOCTYPE html>
	733	+ <html>
	734	+ <head>
	735	+ <meta charset="utf-8">
	736	+ <title><?php echo esc_html__( 'Submitting Comment', 'jetpack' ); ?></title>
	737	+ <style type="text/css">
	738	+ body {
	739	+ display: table;
	740	+ width: 100%;
	741	+ height: 60%;
	742	+ position: absolute;
	743	+ top: 0;
	744	+ left: 0;
	745	+ overflow: hidden;
	746	+ color: #333;
	747	+ }
	748	+ .jetpack-comment-spinner {
	749	+ display: table-cell;
	750	+ vertical-align: middle;
	751	+ text-align: center;
	752	+ }
	753	+ </style>
	754	+ </head>
	755	+ <body>
	756	+ <div class="jetpack-comment-spinner">
	757	+ <?php
	758	+ require_once JETPACK__PLUGIN_DIR . '_inc/lib/class-jetpack-spinner.php';
	759	+ echo Jetpack_Spinner::render( 28 ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- static SVG markup.
	760	+ ?>
	761	+ </div>
	762	+ <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">
	763	+ <?php foreach ( $comment_data as $key => $val ) : ?>
	764	+ <input type="hidden" name="<?php echo esc_attr( $key ); ?>" value="<?php echo esc_attr( $val ); ?>" />
	765	+ <?php endforeach; ?>
	766	+ </form>
	767	+
	768	+ <script type="text/javascript">
	769	+ document.getElementById("jetpack-remote-comment-post-form").submit();
	770	+ </script>
	771	+ </body>
	772	+ </html>
	773	+ <?php
	774	+ exit( 0 );
	775	+ }
	776	+
	777	+ /** Capabilities **********************************************************/
	778	+
	779	+ /**
	780	+ * Add some additional comment meta after comment is saved about what
	781	+ * service the comment is from, the avatar, user_id, etc...
	782	+ *
	783	+ * @since 1.4
	784	+ *
	785	+ * @param int $comment_id The comment ID.
	786	+ */
	787	+ public function add_comment_meta( $comment_id ) {
	788	+ // phpcs:disable WordPress.Security.NonceVerification.Missing -- The hc_* fields are authenticated by the HMAC check below.
	789	+ $post_array = stripslashes_deep( $_POST );
	790	+
	791	+ // The hc_* identity fields are only trustworthy on a signed request. pre_comment_on_post() checks
	792	+ // that, but only on wp-comments-post.php, so re-check here for any other producer that reaches
	793	+ // comment_post (e.g. Carousel's unauthenticated post_attachment_comment endpoint).
	794	+ if ( ! isset( $post_array['sig'] ) || ! isset( $post_array['token_key'] ) || ! is_string( $post_array['sig'] ) || ! is_string( $post_array['token_key'] ) ) {
	795	+ return;
	796	+ }
	797	+ if ( isset( $post_array['hc_avatar'] ) && is_string( $post_array['hc_avatar'] ) && str_contains( $post_array['hc_avatar'], '.gravatar.com' ) ) {
	798	+ $post_array['hc_avatar'] = htmlentities( $post_array['hc_avatar'], ENT_COMPAT );
	799	+ }
	800	+ $blog_token = ( new Tokens() )->get_access_token( false, $post_array['token_key'] );
	801	+ if ( ! $blog_token || is_wp_error( $blog_token ) ) {
	802	+ return;
	803	+ }
	804	+ $check = self::sign_remote_comment_parameters( $post_array, $blog_token->secret );
	805	+ if ( is_wp_error( $check ) || ! hash_equals( $check, $post_array['sig'] ) ) {
	806	+ return;
	807	+ }
	808	+
	809	+ $comment_meta = array();
	810	+
	811	+ switch ( $this->is_highlander_comment_post() ) {
	812	+ case 'facebook':
	813	+ $comment_meta['hc_post_as'] = 'facebook';
	814	+ $comment_meta['hc_avatar'] = isset( $_POST['hc_avatar'] ) ? esc_url_raw( wp_unslash( $_POST['hc_avatar'] ) ) : null;
	815	+ $comment_meta['hc_foreign_user_id'] = isset( $_POST['hc_userid'] ) ? sanitize_text_field( wp_unslash( $_POST['hc_userid'] ) ) : null;
	816	+ break;
	817	+
	818	+ // phpcs:ignore WordPress.WP.CapitalPDangit
	819	+ case 'wordpress':
	820	+ // phpcs:ignore WordPress.WP.CapitalPDangit
	821	+ $comment_meta['hc_post_as'] = 'wordpress';
	822	+ $comment_meta['hc_avatar'] = isset( $_POST['hc_avatar'] ) ? esc_url_raw( wp_unslash( $_POST['hc_avatar'] ) ) : null;
	823	+ $comment_meta['hc_foreign_user_id'] = isset( $_POST['hc_userid'] ) ? sanitize_text_field( wp_unslash( $_POST['hc_userid'] ) ) : null;
	824	+ $comment_meta['hc_wpcom_id_sig'] = isset( $_POST['hc_wpcom_id_sig'] ) ? sanitize_text_field( wp_unslash( $_POST['hc_wpcom_id_sig'] ) ) : null; // since 1.9.
	825	+ break;
	826	+
	827	+ case 'jetpack':
	828	+ $comment_meta['hc_post_as'] = 'jetpack';
	829	+ $comment_meta['hc_avatar'] = isset( $_POST['hc_avatar'] ) ? esc_url_raw( wp_unslash( $_POST['hc_avatar'] ) ) : null;
	830	+ $comment_meta['hc_foreign_user_id'] = isset( $_POST['hc_userid'] ) ? sanitize_text_field( wp_unslash( $_POST['hc_userid'] ) ) : null;
	831	+ break;
	832	+
	833	+ }
	834	+ // phpcs:enable WordPress.Security.NonceVerification.Missing
	835	+
	836	+ // Bail if no extra comment meta.
	837	+ if ( empty( $comment_meta ) ) {
	838	+ return;
	839	+ }
	840	+
	841	+ // Loop through extra meta and add values.
	842	+ foreach ( $comment_meta as $key => $value ) {
	843	+ add_comment_meta( $comment_id, $key, $value, true );
	844	+ }
	845	+ }
	846	+
	847	+ /**
	848	+ * Should show the subscription modal
	849	+ *
	850	+ * @return boolean
	851	+ */
	852	+ public function should_show_subscription_modal() {
	853	+
	854	+ // Not allow it to run on self-hosted or simple sites
	855	+ if ( ! ( new Host() )->is_wpcom_platform() || ( new Host() )->is_wpcom_simple() ) {
	856	+ return false;
	857	+ }
	858	+
	859	+ // phpcs:disable WordPress.Security.NonceVerification.Missing
	860	+ $is_current_user_subscribed = isset( $_POST['is_current_user_subscribed'] ) ? filter_var( wp_unslash( $_POST['is_current_user_subscribed'] ) ) : null;
	861	+
	862	+ // Atomic sites with jetpack_verbum_subscription_modal option enabled
	863	+ $modal_enabled = ( new Host() )->is_woa_site() && get_option( 'jetpack_verbum_subscription_modal', true );
	864	+
	865	+ return $modal_enabled && ! $is_current_user_subscribed;
	866	+ }
	867	+
	868	+ /**
	869	+ * Get the data to send as an event to the parent window on subscription modal
	870	+ *
	871	+ * @param string $url url to redirect to.
	872	+ *
	873	+ * @return array
	874	+ */
	875	+ public function get_subscription_modal_data_to_parent( $url ) {
	876	+ // phpcs:ignore WordPress.Security.NonceVerification.Missing
	877	+ $current_user_email = isset( $_POST['email'] ) ? filter_var( wp_unslash( $_POST['email'] ) ) : null;
	878	+ // phpcs:ignore WordPress.Security.NonceVerification.Missing
	879	+ $post_id = isset( $_POST['comment_post_ID'] ) ? filter_var( wp_unslash( $_POST['comment_post_ID'] ) ) : null;
	880	+ return array(
	881	+ 'url' => $url,
	882	+ 'email' => $current_user_email,
	883	+ 'blog_id' => esc_attr( \Jetpack_Options::get_option( 'id' ) ),
	884	+ 'post_id' => esc_attr( $post_id ),
	885	+ 'lang' => esc_attr( get_locale() ),
	886	+ 'is_logged_in' => isset( $_POST['hc_userid'] ),
	887	+ );
	888	+ }
	889	+
	890	+ /**
	891	+ * Track the hidden event for the subscription modal
	892	+ */
	893	+ public function subscription_modal_status_track_event() {
	894	+ $tracking_event = 'hidden_disabled';
	895	+ // Not allow it to run on self-hosted or simple sites
	896	+ if ( ! ( new Host() )->is_wpcom_platform() || ( new Host() )->is_wpcom_simple() ) {
	897	+ $tracking_event = 'hidden_self_hosted';
	898	+ }
	899	+
	900	+ // phpcs:disable WordPress.Security.NonceVerification.Missing
	901	+ $is_current_user_subscribed = isset( $_POST['is_current_user_subscribed'] ) ? filter_var( wp_unslash( $_POST['is_current_user_subscribed'] ) ) : null;
	902	+
	903	+ if ( $is_current_user_subscribed ) {
	904	+ $tracking_event = 'hidden_already_subscribed';
	905	+ }
	906	+
	907	+ $jetpack = Jetpack::init();
	908	+ // $jetpack->stat automatically prepends the stat group with 'jetpack-'
	909	+ $jetpack->stat( 'subscribe-modal-comm', $tracking_event );
	910	+ $jetpack->do_stats( 'server_side' );
	911	+ }
	912	+
	913	+ /**
	914	+ * Catch the duplicated comment error and show a custom error page
	915	+ *
	916	+ * @return never
	917	+ */
	918	+ public function capture_comment_duplicate_trigger() {
	919	+ if ( ! isset( $_GET['for'] ) || 'jetpack' !== $_GET['for'] ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
	920	+ exit( 0 );
	921	+ }
	922	+
	923	+ ?>
	924	+ <!DOCTYPE html>
	925	+ <html <?php language_attributes(); ?>>
	926	+ <!--<![endif]-->
	927	+ <head>
	928	+ <meta charset="<?php bloginfo( 'charset' ); ?>" />
	929	+ <title>
	930	+ <?php
	931	+ wp_kses_post(
	932	+ printf(
	933	+ /* translators: %s is replaced by an ellipsis */
	934	+ __( 'Submitting Comment%s', 'jetpack' ), // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
	935	+ '&hellip;'
	936	+ )
	937	+ );
	938	+ ?>
	939	+ </title>
	940	+ <style type="text/css">
	941	+ body {
	942	+ display: table;
	943	+ width: 100%;
	944	+ height: 60%;
	945	+ position: absolute;
	946	+ top: 0;
	947	+ left: 0;
	948	+ overflow: hidden;
	949	+ color: #333;
	950	+ padding-top: 3%;
	951	+ }
	952	+ div {
	953	+ text-align: left;
	954	+ margin: 0;
	955	+ padding: 0;
	956	+ display: table-cell;
	957	+ vertical-align: top;
	958	+ font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", sans-serif;
	959	+ font-weight: normal;
	960	+ }
	961	+
	962	+ h3 {
	963	+ margin: 0;
	964	+ padding-bottom: 3%;
	965	+ font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", sans-serif;
	966	+ font-weight: normal;
	967	+ }
	968	+ a {
	969	+ text-decoration: underline;
	970	+ color: #333 !important;
	971	+ }
	972	+ </style>
	973	+ </head>
	974	+ <body>
	975	+ <div>
	976	+ <h3>
	977	+ <?php
	978	+ esc_html_e( 'Duplicate comment detected; it looks as though you’ve already said that!', 'jetpack' );
	979	+ ?>
	980	+ </h3>
	981	+ <a href="javascript:backToComments()"><?php esc_html_e( '&laquo; Back', 'jetpack' ); ?></a>
	982	+ </div>
	983	+ <script type="text/javascript">
	984	+ function backToComments() {
	985	+ const test = regexp => {
	986	+ return regexp.test(navigator.userAgent);
	987	+ };
	988	+ if (test(/chrome|chromium|crios|safari|edg/i)) {
	989	+ history.go(-2);
	990	+ return;
	991	+ }
	992	+ history.back();
	993	+ }
	994	+ </script>
	995	+
	996	+ </body>
	997	+ </html>
	998	+ <?php
	999	+ exit( 0 );
	1000	+ }
	1001	+
	1002	+ /**
	1003	+ * POST the submitted comment to the iframe
	1004	+ *
	1005	+ * @param string $url The comment URL origin.
	1006	+ */
	1007	+ public function capture_comment_post_redirect_to_reload_parent_frame( $url ) {
	1008	+ if ( ! isset( $_GET['for'] ) || 'jetpack' !== $_GET['for'] ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
	1009	+ return $url;
	1010	+ }
	1011	+
	1012	+ $should_show_subscription_modal = $this->should_show_subscription_modal();
	1013	+
	1014	+ // Track event when not showing the subscription modal
	1015	+ if ( ! $should_show_subscription_modal ) {
	1016	+ $this->subscription_modal_status_track_event();
	1017	+ }
	1018	+ ?>
	1019	+ <!DOCTYPE html>
	1020	+ <html <?php language_attributes(); ?>>
	1021	+ <!--<![endif]-->
	1022	+ <head>
	1023	+ <meta charset="<?php bloginfo( 'charset' ); ?>" />
	1024	+ <title>
	1025	+ <?php
	1026	+ wp_kses_post(
	1027	+ printf(
	1028	+ /* translators: %s is replaced by an ellipsis */
	1029	+ __( 'Submitting Comment%s', 'jetpack' ), // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
	1030	+ '&hellip;'
	1031	+ )
	1032	+ );
	1033	+ ?>
	1034	+ </title>
	1035	+ <style type="text/css">
	1036	+ body {
	1037	+ display: table;
	1038	+ width: 100%;
	1039	+ height: 60%;
	1040	+ position: absolute;
	1041	+ top: 0;
	1042	+ left: 0;
	1043	+ overflow: hidden;
	1044	+ color: #333;
	1045	+ padding-top: 3%;
	1046	+ }
	1047	+
	1048	+ h3 {
	1049	+ text-align: center;
	1050	+ margin: 0;
	1051	+ padding: 0;
	1052	+ display: table-cell;
	1053	+ vertical-align: top;
	1054	+ font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", sans-serif;
	1055	+ font-weight: normal;
	1056	+ }
	1057	+
	1058	+ .hidden {
	1059	+ opacity: 0;
	1060	+ }
	1061	+
	1062	+ h3 span {
	1063	+ -moz-transition-property: opacity;
	1064	+ -moz-transition-duration: 1s;
	1065	+ -moz-transition-timing-function: ease-in-out;
	1066	+
	1067	+ -webkit-transition-property: opacity;
	1068	+ -webkit-transition-duration: 1s;
	1069	+ -webbit-transition-timing-function: ease-in-out;
	1070	+
	1071	+ -o-transition-property: opacity;
	1072	+ -o-transition-duration: 1s;
	1073	+ -o-transition-timing-function: ease-in-out;
	1074	+
	1075	+ -ms-transition-property: opacity;
	1076	+ -ms-transition-duration: 1s;
	1077	+ -ms-transition-timing-function: ease-in-out;
	1078	+
	1079	+ transition-property: opacity;
	1080	+ transition-duration: 1s;
	1081	+ transition-timing-function: ease-in-out;
	1082	+ }
	1083	+ </style>
	1084	+ </head>
	1085	+ <body>
	1086	+ <?php if ( ! $should_show_subscription_modal ) { ?>
	1087	+ <h3>
	1088	+ <?php
	1089	+ wp_kses_post(
	1090	+ printf(
	1091	+ /* translators: %s is replaced by HTML markup to include an ellipsis */
	1092	+ __( 'Submitting Comment%s', 'jetpack' ), // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
	1093	+ '<span id="ellipsis" class="hidden">&hellip;</span>'
	1094	+ )
	1095	+ );
	1096	+ ?>
	1097	+ </h3>
	1098	+ <script type="text/javascript">
	1099	+ try {
	1100	+ window.parent.location.href = <?php echo wp_json_encode( $url, JSON_UNESCAPED_SLASHES | JSON_HEX_TAG | JSON_HEX_AMP ); ?>;
	1101	+ window.parent.location.reload( true );
	1102	+ } catch (e) {
	1103	+ window.location.href = <?php echo wp_json_encode( $url, JSON_UNESCAPED_SLASHES | JSON_HEX_TAG | JSON_HEX_AMP ); ?>;
	1104	+ window.location.reload( true );
	1105	+ }
	1106	+ ellipsis = document.getElementById('ellipsis');
	1107	+
	1108	+ function toggleEllipsis() {
	1109	+ ellipsis.className = ellipsis.className ? '' : 'hidden';
	1110	+ }
	1111	+
	1112	+ setInterval(toggleEllipsis, 1200);
	1113	+ </script>
	1114	+ <?php } else { ?>
	1115	+ <h3>
	1116	+ <?php
	1117	+ wp_kses_post(
	1118	+ print __( 'Comment sent', 'jetpack' ) // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
	1119	+ );
	1120	+ ?>
	1121	+ </h3>
	1122	+ <script type="text/javascript">
	1123	+ if ( window.parent && window.parent !== window ) {
	1124	+
	1125	+ window.parent.postMessage(
	1126	+ {
	1127	+ type: 'subscriptionModalShow',
	1128	+ data: <?php echo wp_json_encode( $this->get_subscription_modal_data_to_parent( $url ), JSON_UNESCAPED_SLASHES | JSON_HEX_TAG | JSON_HEX_AMP ); ?>,
	1129	+ },
	1130	+ window.location.origin
	1131	+ );
	1132	+ }
	1133	+ </script>
	1134	+ <?php } ?>
	1135	+ </body>
	1136	+ </html>
	1137	+ <?php
	1138	+ exit( 0 );
	1139	+ }
	1140	+}
	1141	+
	1142	+Jetpack_Comments::init();