OS : Linux
PHP Version : 7.4.33
Software : Apache/2.4.6 (CentOS) PHP/7.4.33default_color_scheme = 'light';
} elseif ( false !== stripos( $theme_color_scheme, 'dark' ) ) {
$this->default_color_scheme = 'dark';
}
}
/** Private Methods *******************************************************/
/**
* Set any global variables or class variables
* @since JetpackComments (1.4)
*/
protected function setup_globals() {
parent::setup_globals();
// Sources
$this->id_sources = array(
'guest',
'jetpack',
'wordpress',
'twitter',
'facebook',
);
}
/**
* Setup actions for methods in this class
* @since JetpackComments (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, '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( 'get_avatar', array( $this, 'get_avatar' ), 10, 4 );
}
/**
* Get the comment avatar from Gravatar, Twitter, or Facebook
*
* @since JetpackComments (1.4)
*
* @param string $avatar Current avatar URL
* @param string $comment Comment for the avatar
* @param int $size Size of the avatar
* @param string $default Not used
*
* @return string New avatar
*/
public function get_avatar( $avatar, $comment, $size, $default ) {
if ( ! isset( $comment->comment_post_ID ) || ! isset( $comment->comment_ID ) ) {
// it's not a comment - bail
return $avatar;
}
// Detect whether it's a Facebook or Twitter 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 FB or Twitter avatar
return preg_replace( '#src=([\'"])[^\'"]+\\1#', 'src=\\1' . esc_url( set_url_scheme( $this->photon_avatar( $foreign_avatar, $size ), 'https' ) ) . '\\1', $avatar );
}
/** Output Methods ********************************************************/
/**
* Start capturing the core comment_form() output
* @since JetpackComments (1.4)
*/
public function comment_form_before() {
/**
* Filters the setting that determines if Jetpagk 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;
}
// 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 JetpackComments (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;
}
// Throw it all out and drop in our replacement
ob_end_clean();
// If users are required to be logged in, and they're not, then we don't need to do anything else
if ( get_option( 'comment_registration' ) && ! is_user_logged_in() ) {
/**
* Changes the log in to comment prompt.
*
* @module comments
*
* @since 1.4.0
*
* @param string $var Default is "You must log in to post a comment."
*/
echo '' . sprintf( apply_filters( 'jetpack_must_log_in_to_comment', __( 'You must log in to post a comment.', 'jetpack' ) ), wp_login_url( get_permalink() . '#respond' ) ) . '
';
return;
}
if ( in_array( 'subscriptions', Jetpack::get_active_modules() ) ) {
$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' ) ),
/**
* 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', __( '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,
);
// 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'] );
}
$blog_token = Jetpack_Data::get_access_token();
list( $token_key ) = explode( '.', $blog_token->secret, 2 );
// Prophylactic check: anything else should never happen.
if ( $token_key && $token_key !== $blog_token->secret ) {
// Is the token a Special Token (@see class.jetpack-data.php)?
if ( preg_match( '/^;.\d+;\d+;$/', $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'] = Connection_Manager::MAGIC_NORMAL_TOKEN_KEY;
}
}
$signature = Jetpack_Comments::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 );
$url = "{$url}#parent=" . urlencode( set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_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 = ( $params['color_scheme'] == 'transparent' ) ? 'true' : 'false';
if ( isset( $_GET['replytocom'] ) ) {
$url .= '&replytocom=' . (int) $_GET['replytocom'];
}
/**
* 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 );
// The actual iframe (loads comment form from Jetpack server)
?>
secret );
if ( is_wp_error( $check ) ) {
wp_die( $check );
}
// Bail if token is expired or not valid
if ( ! hash_equals( $check, $post_array['sig'] ) ) {
wp_die( __( '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( __( 'Comments are not allowed.', 'jetpack' ), 403 );
}
}
/** Capabilities **********************************************************/
/**
* Add some additional comment meta after comment is saved about what
* service the comment is from, the avatar, user_id, etc...
*
* @since JetpackComments (1.4)
*
* @param type $comment_id
*/
public function add_comment_meta( $comment_id ) {
$comment_meta = array();
switch ( $this->is_highlander_comment_post() ) {
case 'facebook':
$comment_meta['hc_post_as'] = 'facebook';
$comment_meta['hc_avatar'] = stripslashes( $_POST['hc_avatar'] );
$comment_meta['hc_foreign_user_id'] = stripslashes( $_POST['hc_userid'] );
break;
case 'twitter':
$comment_meta['hc_post_as'] = 'twitter';
$comment_meta['hc_avatar'] = stripslashes( $_POST['hc_avatar'] );
$comment_meta['hc_foreign_user_id'] = stripslashes( $_POST['hc_userid'] );
break;
// phpcs:ignore WordPress.WP.CapitalPDangit
case 'wordpress':
// phpcs:ignore WordPress.WP.CapitalPDangit
$comment_meta['hc_post_as'] = 'wordpress';
$comment_meta['hc_avatar'] = stripslashes( $_POST['hc_avatar'] );
$comment_meta['hc_foreign_user_id'] = stripslashes( $_POST['hc_userid'] );
$comment_meta['hc_wpcom_id_sig'] = stripslashes( $_POST['hc_wpcom_id_sig'] ); //since 1.9
break;
case 'jetpack':
$comment_meta['hc_post_as'] = 'jetpack';
$comment_meta['hc_avatar'] = stripslashes( $_POST['hc_avatar'] );
$comment_meta['hc_foreign_user_id'] = stripslashes( $_POST['hc_userid'] );
break;
}
// 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 );
}
}
function capture_comment_post_redirect_to_reload_parent_frame( $url ) {
if ( ! isset( $_GET['for'] ) || 'jetpack' != $_GET['for'] ) {
return $url;
}
?>
>
<?php printf( __( 'Submitting Comment%s', 'jetpack' ), '…' ); ?>
…
' ); ?>