Initial commit

This commit is contained in:
Ben Goldsworthy 2017-01-12 23:10:07 +00:00
commit 28e6ddf404
1083 changed files with 191734 additions and 0 deletions

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<?php
class Jetpack_Comments_Settings {
/** Variables *************************************************************/
/**
* The Jetpack Coments singleton
*/
public $jetpack_comments;
/**
* The default comment form greeting
* @var string
*/
public $default_greeting = ''; // Set in constructor
/**
* The default comment form color scheme
* @var string
*/
public $color_schemes = array();
public static function init() {
static $instance = false;
if ( !$instance ) {
$instance = new Jetpack_Comments_Settings( Jetpack_Comments::init() );
}
return $instance;
}
public function __construct( Highlander_Comments_Base $jetpack_comments ) {
$this->jetpack_comments = $jetpack_comments;
// Setup settings
add_action( 'admin_init', array( $this, 'add_settings' ) );
$this->setup_globals();
}
/** Private Methods *******************************************************/
/**
* Set any global variables or class variables
* @since JetpackComments (1.4)
*/
protected function setup_globals() {
// Default option values
$this->default_greeting = __( 'Leave a Reply', 'jetpack' );
// Possible color schemes
$this->color_schemes = array(
'light' => __( 'Light', 'jetpack' ),
'dark' => __( 'Dark', 'jetpack' ),
'transparent' => __( 'Transparent', 'jetpack' ),
);
}
/** Settings **************************************************************/
/**
* Add the Jetpack settings to WordPress's discussions page
*
* @since JetpackComments (1.4)
*/
public function add_settings() {
// Create the section
add_settings_section(
'jetpack_comment_form',
__( 'Comments', 'jetpack' ),
array( $this, 'comment_form_settings_section' ),
'discussion'
);
/** Clever Greeting ***************************************************/
add_settings_field(
'highlander_comment_form_prompt',
__( 'Greeting Text', 'jetpack' ),
array( $this, 'comment_form_greeting_setting' ),
'discussion',
'jetpack_comment_form'
);
register_setting(
'discussion',
'highlander_comment_form_prompt',
array( $this, 'comment_form_greeting_sanitize' )
);
/** Color Scheme ******************************************************/
add_settings_field(
'jetpack_comment_form_color_scheme',
__( 'Color Scheme', 'jetpack' ),
array( $this, 'comment_form_color_scheme_setting' ),
'discussion',
'jetpack_comment_form'
);
register_setting(
'discussion',
'jetpack_comment_form_color_scheme',
array( $this, 'comment_form_color_scheme_sanitize' )
);
}
/**
* Discussions setting section blurb
*
* @since JetpackComments (1.4)
*/
public function comment_form_settings_section() {
?>
<p id="jetpack-comments-settings"><?php _e( 'Adjust your Comments form with a clever greeting and color-scheme.', 'jetpack' ); ?></p>
<?php
}
/**
* Custom Comment Greeting Text
*
* @since JetpackComments (1.4)
*/
public function comment_form_greeting_setting() {
// The greeting
$greeting = get_option( 'highlander_comment_form_prompt', $this->default_greeting ); ?>
<input type="text" name="highlander_comment_form_prompt" id="jetpack-comment-form-greeting" value="<?php echo esc_attr( $greeting ); ?>" class="regular-text">
<p class="description"><?php _e( 'A few catchy words to motivate your readers to comment', 'jetpack' ); ?></p>
<?php
}
/**
* Sanitize the clever comment greeting
*
* @since JetpackComments (1.4)
* @param type $val
* @return string
*/
function comment_form_greeting_sanitize( $val ) {
// Delete if empty or the default
if ( empty( $val ) || ( $this->default_greeting == $val ) ) {
delete_option( 'highlander_comment_form_prompt' );
return false;
}
return wp_kses( $val, array() );
}
/**
* Color Scheme Setting
*
* @since JetpackComments (1.4)
*/
public function comment_form_color_scheme_setting() {
// The color scheme
$scheme = get_option( 'jetpack_comment_form_color_scheme', $this->jetpack_comments->default_color_scheme ); ?>
<fieldset>
<legend class="screen-reader-text"><?php _e( 'Color Scheme', 'jetpack' ); ?></legend>
<?php foreach( $this->color_schemes as $key => $label ) : ?>
<label>
<input type="radio" name="jetpack_comment_form_color_scheme" id="jetpack-comment-form-color-scheme" value="<?php echo $key; ?>" <?php checked( $scheme, $key ); ?>>
<?php echo $label; ?>
</label>
<br />
<?php endforeach; ?>
</fieldset>
<?php
}
/**
* Sanitize the color scheme
*
* @since JetpackComments (1.4)
* @param type $val
* @return string
*/
public function comment_form_color_scheme_sanitize( $val ) {
// Delete the option if it's...
if (
empty( $val ) || !in_array( $val, array_keys( $this->color_schemes ) ) // ... unknown
||
$val == $this->jetpack_comments->default_color_scheme // ... or the default
) {
delete_option( 'jetpack_comment_form_color_scheme' );
return false;
}
return $val;
}
}
Jetpack_Comments_Settings::init();

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<?php
/**
* All the code shared between WP.com Highlander and Jetpack Highlander
*/
class Highlander_Comments_Base {
function __construct() {
$this->setup_globals();
$this->setup_actions();
$this->setup_filters();
}
/**
* Set any global variables or class variables
* @since JetpackComments (1.4)
*/
protected function setup_globals() {}
/**
* Setup actions for methods in this class
* @since JetpackComments (1.4)
*/
protected function setup_actions() {
// Before a comment is posted
add_action( 'pre_comment_on_post', array( $this, 'allow_logged_out_user_to_comment_as_external' ) );
// After a comment is posted
add_action( 'comment_post', array( $this, 'set_comment_cookies' ) );
}
/**
* Setup filters for methods in this class
* @since JetpackComments (1.4)
*/
protected function setup_filters() {
add_filter( 'comments_array', array( $this, 'comments_array' ) );
add_filter( 'preprocess_comment', array( $this, 'allow_logged_in_user_to_comment_as_guest' ), 0 );
}
/**
* Is this a Highlander POST request?
* Optionally restrict to one or more credentials slug (facebook, twitter, ...)
*
* @param string Comment credentials slug
* @param ...
* @return false|string false if it's not a Highlander POST request. The matching credentials slug if it is.
*/
function is_highlander_comment_post() {
if ( empty( $_POST['hc_post_as'] ) ) {
return false;
}
if ( func_num_args() ) {
foreach ( func_get_args() as $id_source ) {
if ( $id_source === $_POST['hc_post_as'] ) {
return $id_source;
}
}
return false;
}
return is_string( $_POST['hc_post_as'] ) && in_array( $_POST['hc_post_as'], $this->id_sources ) ? $_POST['hc_post_as'] : false;
}
/**
* Signs an array of scalars with the self-hosted blog's Jetpack Token
*
* @param array $parameters
* @param string $key
* @return string HMAC
*/
static function sign_remote_comment_parameters( $parameters, $key ) {
unset(
$parameters['sig'], // Don't sign the signature
$parameters['replytocom'] // This parameter is unsigned - it changes dynamically as the comment form moves from parent comment to parent comment
);
ksort( $parameters );
$signing = array();
foreach ( $parameters as $k => $v ) {
if ( !is_scalar( $v ) ) {
return new WP_Error( 'invalid_input', __( 'Invalid request', 'jetpack' ) );
}
$signing[] = "{$k}={$v}";
}
return hash_hmac( 'sha1', implode( ':', $signing ), $key );
}
/*
* After commenting as a guest while logged in, the user needs to see both:
*
* ( user_id = blah AND comment_approved = 0 )
* and
* ( comment_author_email = blah AND comment_approved = 0 )
*
* Core only does the first since the user is logged in.
*
* Add the second to the comments array.
*/
function comments_array( $comments ) {
global $wpdb, $post;
$commenter = $this->get_current_commenter();
if ( !$commenter['user_id'] )
return $comments;
if ( !$commenter['comment_author'] )
return $comments;
$in_moderation_comments = $wpdb->get_results( $wpdb->prepare(
"SELECT * FROM `$wpdb->comments` WHERE `comment_post_ID` = %d AND `user_id` = 0 AND `comment_author` = %s AND `comment_author_email` = %s AND `comment_approved` = '0' ORDER BY `comment_date_gmt` /* Highlander_Comments_Base::comments_array() */",
$post->ID,
wp_specialchars_decode( $commenter['comment_author'], ENT_QUOTES ),
$commenter['comment_author_email']
) );
if ( !$in_moderation_comments )
return $comments;
// @todo ZOMG this is a bad idea
$comments = array_merge( $comments, $in_moderation_comments );
usort( $comments, array( $this, 'sort_comments_by_comment_date_gmt' ) );
return $comments;
}
/**
* Comment sort comparator: comment_date_gmt
*
* @since JetpackComments (1.4)
* @param object $a
* @param object $b
* @return int
*/
public function sort_comments_by_comment_date_gmt( $a, $b ) {
if ( $a->comment_date_gmt == $b->comment_date_gmt ) {
return 0;
}
return $a->comment_date_gmt < $b->comment_date_gmt ? -1 : 1;
}
/**
* Get the current commenter's information from their cookie
*
* @since JetpackComments (1.4)
* @return array Commenters information from cookie
*/
protected function get_current_commenter() {
// Defaults
$user_id = 0;
$comment_author = '';
$comment_author_email = '';
$comment_author_url = '';
if ( isset( $_COOKIE['comment_author_' . COOKIEHASH] ) ) {
$comment_author = $_COOKIE['comment_author_' . COOKIEHASH];
}
if ( isset( $_COOKIE['comment_author_email_' . COOKIEHASH] ) ) {
$comment_author_email = $_COOKIE['comment_author_email_' . COOKIEHASH];
}
if ( isset( $_COOKIE['comment_author_url_' . COOKIEHASH] ) ) {
$comment_author_url = $_COOKIE['comment_author_url_' . COOKIEHASH];
}
if ( is_user_logged_in() ) {
$user = wp_get_current_user();
$user_id = $user->ID;
}
return compact( 'comment_author', 'comment_author_email', 'comment_author_url', 'user_id' );
}
/**
* Allows a logged out user to leave a comment as a facebook or twitter credentialed user.
* Overrides WordPress' core comment_registration option to treat these commenters as "registered" (verified) users.
*
* @since JetpackComments (1.4)
* @return If no
*/
function allow_logged_out_user_to_comment_as_external() {
if ( !$this->is_highlander_comment_post( 'facebook', 'twitter', 'googleplus' ) ) {
return;
}
add_filter( 'pre_option_comment_registration', '__return_zero' );
}
/**
* Allow a logged in user to post as a guest, FB, or twitter credentialed request.
* Bypasses WordPress' core overrides that force a logged in user to comment as that user.
* Respects comment_registration option.
*
* @since JetpackComments (1.4)
* @param array $comment_data
* @return int
*/
function allow_logged_in_user_to_comment_as_guest( $comment_data ) {
// Bail if user registration is allowed
if ( get_option( 'comment_registration' ) ) {
return $comment_data;
}
// Bail if user is not logged in or not a post request
if ( 'POST' != strtoupper( $_SERVER['REQUEST_METHOD'] ) || !is_user_logged_in() ) {
return $comment_data;
}
// Bail if this is not a guest or external service credentialed request
if ( !$this->is_highlander_comment_post( 'guest', 'facebook', 'twitter', 'googleplus' ) ) {
return $comment_data;
}
$user = wp_get_current_user();
foreach ( array( 'comment_author' => 'display_name', 'comment_author_email' => 'user_email', 'comment_author_url' => 'user_url' ) as $comment_field => $user_field ) {
if ( $comment_data[$comment_field] != addslashes( $user->$user_field ) ) {
return $comment_data; // some other plugin already did something funky
}
}
if ( get_option( 'require_name_email' ) ) {
if ( 6 > strlen( $_POST['email'] ) || empty( $_POST['author'] ) ) {
wp_die( __( 'Error: please fill the required fields (name, email).', 'jetpack' ) );
} elseif ( ! is_email( $_POST['email'] ) ) {
wp_die( __( 'Error: please enter a valid email address.', 'jetpack' ) );
}
}
$author_change = false;
foreach ( array( 'comment_author' => 'author', 'comment_author_email' => 'email', 'comment_author_url' => 'url' ) as $comment_field => $post_field ) {
if ( $comment_data[$comment_field] != $_POST[$post_field] && 'url' != $post_field ) {
$author_change = true;
}
$comment_data[$comment_field] = $_POST[$post_field];
}
// Mark as guest comment if name or email were changed
if ( $author_change ) {
$comment_data['user_id'] = $comment_data['user_ID'] = 0;
}
return $comment_data;
}
/**
* Set the comment cookies or bail if comment is invalid
*
* @since JetpackComments (1.4)
* @param type $comment_id
* @return If comment is invalid
*/
public function set_comment_cookies( $comment_id ) {
// Get comment and bail if it's invalid somehow
$comment = get_comment( $comment_id );
if ( empty( $comment ) || is_wp_error( $comment ) ) {
return;
}
$id_source = $this->is_highlander_comment_post();
if ( empty( $id_source ) ) {
return;
}
// Set comment author cookies
if ( ( 'wordpress' != $id_source ) && is_user_logged_in() ) {
/** This filter is already documented in core/wp-includes/comment-functions.php */
$comment_cookie_lifetime = apply_filters( 'comment_cookie_lifetime', 30000000 );
setcookie( 'comment_author_' . COOKIEHASH, $comment->comment_author, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN );
setcookie( 'comment_author_email_' . COOKIEHASH, $comment->comment_author_email, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN );
setcookie( 'comment_author_url_' . COOKIEHASH, esc_url($comment->comment_author_url), time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN );
}
}
/**
* Get an avatar from Photon
*
* @since JetpackComments (1.4)
* @param string $url
* @param int $size
* @return string
*/
protected function photon_avatar( $url, $size ) {
$size = (int) $size;
return jetpack_photon_url( $url, array( 'resize' => "$size,$size" ) );
}
}

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<?php
require dirname( __FILE__ ) . '/base.php';
/**
* Main Comments class
*
* @package JetpackComments
* @version 1.4
* @since 1.4
*/
class Jetpack_Comments extends Highlander_Comments_Base {
/** Variables *************************************************************/
/**
* Possible comment form sources
* @var array
*/
public $id_sources = array();
/**
* URL
* @var string
*/
public $signed_url = '';
/**
* The default comment form color scheme
* @var string
* @see ::set_default_color_theme_based_on_theme_settings()
*/
public $default_color_scheme = 'light';
/** Methods ***************************************************************/
public static function init() {
static $instance = false;
if ( !$instance ) {
$instance = new Jetpack_Comments;
}
return $instance;
}
/**
* Main constructor for Comments
*
* @since JetpackComments (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 );
}
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
* @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' );
remove_all_actions( 'comment_form_after' );
// 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' ) );
// 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;
}
if ( false === strpos( $comment->comment_author_url, '/www.facebook.com/' ) && false === strpos( $comment->comment_author_url, '/twitter.com/' ) ) {
// It's neither FB nor Twitter - bail
return $avatar;
}
// It's a FB or Twitter avatar
$foreign_avatar = get_comment_meta( $comment->comment_ID, 'hc_avatar', true );
if ( empty( $foreign_avatar ) ) {
// Can't find the avatar details - bail
return $avatar;
}
// Return the FB or Twitter avatar
return preg_replace( '#src=([\'"])[^\'"]+\\1#', 'src=\\1' . esc_url( $this->photon_avatar( $foreign_avatar, $size ) ) . '\\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 '<p class="must-log-in">' . sprintf( apply_filters( 'jetpack_must_log_in_to_comment', __( 'You must <a href="%s">log in</a> to post a comment.', 'jetpack' ) ), wp_login_url( get_permalink() . '#respond' ) ) . '</p>';
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() );
}
$signature = Jetpack_Comments::sign_remote_comment_parameters( $params, Jetpack_Options::get_option( 'blog_token' ) );
if ( is_wp_error( $signature ) ) {
$signature = 'error';
}
$params['sig'] = $signature;
$url = "https://jetpack.wordpress.com/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'];
}
// The actual iframe (loads comment form from Jetpack server)
?>
<div id="respond" class="comment-respond">
<h3 id="reply-title" class="comment-reply-title"><?php comment_form_title( esc_html( $params['greeting'] ), esc_html( $params['greeting_reply'] ) ); ?> <small><?php cancel_comment_reply_link( esc_html__( 'Cancel reply' , 'jetpack') ); ?></small></h3>
<form id="commentform" class="comment-form">
<iframe src="<?php echo esc_url( $url ); ?>" allowtransparency="<?php echo $transparent; ?>" style="width:100%; height: <?php echo $height; ?>px;border:0;" frameBorder="0" scrolling="no" name="jetpack_remote_comment" id="jetpack_remote_comment"></iframe>
</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
*
* @since JetpackComments (1.4)
*/
public function watch_comment_parent() {
$url_origin = 'https://jetpack.wordpress.com';
?>
<!--[if IE]>
<script type="text/javascript">
if ( 0 === window.location.hash.indexOf( '#comment-' ) ) {
// window.location.reload() doesn't respect the Hash in IE
window.location.hash = window.location.hash;
}
</script>
<![endif]-->
<script type="text/javascript">
var comm_par_el = document.getElementById( 'comment_parent' ),
comm_par = (comm_par_el && comm_par_el.value) ? comm_par_el.value : '',
frame = document.getElementById( 'jetpack_remote_comment' ),
tellFrameNewParent;
tellFrameNewParent = function() {
if ( comm_par ) {
frame.src = "<?php echo esc_url_raw( $this->signed_url ); ?>" + '&replytocom=' + parseInt( comm_par, 10 ).toString();
} else {
frame.src = "<?php echo esc_url_raw( $this->signed_url ); ?>";
}
};
<?php if ( get_option( 'thread_comments' ) && get_option( 'thread_comments_depth' ) ) : ?>
if ( 'undefined' !== typeof addComment ) {
addComment._Jetpack_moveForm = addComment.moveForm;
addComment.moveForm = function( commId, parentId, respondId, postId ) {
var returnValue = addComment._Jetpack_moveForm( commId, parentId, respondId, postId ), cancelClick, cancel;
if ( false === returnValue ) {
cancel = document.getElementById( 'cancel-comment-reply-link' );
cancelClick = cancel.onclick;
cancel.onclick = function() {
var cancelReturn = cancelClick.call( this );
if ( false !== cancelReturn ) {
return cancelReturn;
}
if ( !comm_par ) {
return cancelReturn;
}
comm_par = 0;
tellFrameNewParent();
return cancelReturn;
};
}
if ( comm_par == parentId ) {
return returnValue;
}
comm_par = parentId;
tellFrameNewParent();
return returnValue;
};
}
<?php endif; ?>
if ( window.postMessage ) {
if ( document.addEventListener ) {
window.addEventListener( 'message', function( event ) {
if ( <?php echo json_encode( esc_url_raw( $url_origin ) ); ?> !== event.origin ) {
return;
}
jQuery( frame ).height( event.data );
} );
} else if ( document.attachEvent ) {
window.attachEvent( 'message', function( event ) {
if ( <?php echo json_encode( esc_url_raw( $url_origin ) ); ?> !== event.origin ) {
return;
}
jQuery( frame ).height( event.data );
} );
}
}
</script>
<?php
}
/**
* Verify the hash included in remote comments.
*
* @since JetpackComments (1.4)
* @param type $comment Not used
*/
public function pre_comment_on_post( $comment ) {
$post_array = stripslashes_deep( $_POST );
// Bail if missing the Jetpack token
if ( ! isset( $post_array['sig'] ) ) {
unset( $_POST['hc_post_as'] );
return;
}
if ( FALSE !== strpos( $post_array['hc_avatar'], '.gravatar.com' ) )
$post_array['hc_avatar'] = htmlentities( $post_array['hc_avatar'] );
$check = Jetpack_Comments::sign_remote_comment_parameters( $post_array, Jetpack_Options::get_option( 'blog_token' ) );
if ( is_wp_error( $check ) ) {
wp_die( $check );
}
// Bail if token is expired or not valid
if ( $check !== $post_array['sig'] )
wp_die( __( 'Invalid security token.', 'jetpack' ) );
/** 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' ) );
}
}
/** 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;
case 'wordpress' :
$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;
}
?>
<!DOCTYPE html>
<html <?php language_attributes(); ?>>
<!--<![endif]-->
<head>
<meta charset="<?php bloginfo( 'charset' ); ?>" />
<title><?php printf( __( 'Submitting Comment%s', 'jetpack' ), '&hellip;' ); ?></title>
<style type="text/css">
body {
display: table;
width: 100%;
height: 60%;
position: absolute;
top: 0;
left: 0;
overflow: hidden;
color: #333;
}
h1 {
text-align: center;
margin: 0;
padding: 0;
display: table-cell;
vertical-align: middle;
font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", sans-serif;
font-weight: normal;
}
.hidden {
opacity: 0;
}
h1 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>
<h1><?php printf( __( 'Submitting Comment%s', 'jetpack' ), '<span id="ellipsis" class="hidden">&hellip;</span>' ); ?></h1>
<script type="text/javascript">
try {
window.parent.location = <?php echo json_encode( $url ); ?>;
window.parent.location.reload( true );
} catch ( e ) {
window.location = <?php echo json_encode( $url ); ?>;
window.location.reload( true );
}
ellipsis = document.getElementById( 'ellipsis' );
function toggleEllipsis() {
ellipsis.className = ellipsis.className ? '' : 'hidden';
}
setInterval( toggleEllipsis, 1200 );
</script>
</body>
</html>
<?php
exit;
}
}
Jetpack_Comments::init();