Jetpack_Comments::comment_form_after() - Code Metrics - Inspection of "Comments: Remove comment author URL shortcut" - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

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Push — update/comments-ignore-author-... ( 4f8a13 )

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created 2016-01-25 23:17 UTC

Jetpack_Comments::comment_form_after() F

↳ Parent: Jetpack_Comments

Complexity

Conditions	17
Paths	3842

Size

Total Lines	105
Code Lines	57

Duplication

Lines	0
Ratio	0 %

Metric	Value
dl	0
loc	105
rs	2
nc	3842
cc	17
eloc	57
nop	0

How to fix Long Method Complexity

<?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;
		}

		// 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(
$a = "a";
$ab = "ab";
$abc = "abc";
			'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_bloginfo( 'language' ),
			'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_origin       = set_url_scheme( 'http://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'];
		}

		// 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>
			<div 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:0px;" frameBorder="0" scrolling="no" name="jetpack_remote_comment" id="jetpack_remote_comment"></iframe>
			</div>
		</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 = set_url_scheme( 'http://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();


1		<?php
2
3		require dirname( __FILE__ ) . '/base.php';
4
5		/**
6		* Main Comments class
7		*
8		* @package JetpackComments
9		* @version 1.4
10		* @since 1.4
11		*/
12		class Jetpack_Comments extends Highlander_Comments_Base {
13
14		/ Variables ***********************************************************/
15
16		/**
17		* Possible comment form sources
18		* @var array
19		*/
20		public $id_sources = array();
21
22		/**
23		* URL
24		* @var string
25		*/
26		public $signed_url = '';
27
28		/**
29		* The default comment form color scheme
30		* @var string
31		* @see ::set_default_color_theme_based_on_theme_settings()
32		*/
33		public $default_color_scheme = 'light';
34
35		/ Methods *************************************************************/
36
37		public static function init() {
38		static $instance = false;
39
40		if ( !$instance ) {
41		$instance = new Jetpack_Comments;
42		}
43
44		return $instance;
45		}
46
47		/**
48		* Main constructor for Comments
49		*
50		* @since JetpackComments (1.4)
51		*/
52		public function __construct() {
53		parent::__construct();
54
55		// Comments is loaded
56
57		/**
58		* Fires after the Jetpack_Comments object has been instantiated
59		*
60		* @module comments
61		*
62		* @since 1.4.0
63		*
64		* @param array $jetpack_comments_loaded First element in array of type Jetpack_Comments
65		**/
66		do_action_ref_array( 'jetpack_comments_loaded', array( $this ) );
67		add_action( 'after_setup_theme', array( $this, 'set_default_color_theme_based_on_theme_settings' ), 100 );
68		}
69
70		public function set_default_color_theme_based_on_theme_settings() {
71		if ( function_exists( 'twentyeleven_get_theme_options' ) ) {
72		$theme_options = twentyeleven_get_theme_options();
73		$theme_color_scheme = isset( $theme_options['color_scheme'] ) ? $theme_options['color_scheme'] : 'transparent';
74		} else {
75		$theme_color_scheme = get_theme_mod( 'color_scheme', 'transparent' );
76		}
77		// Default for $theme_color_scheme is 'transparent' just so it doesn't match 'light' or 'dark'
78		// The default for Jetpack's color scheme is still defined above as 'light'
79
80		if ( false !== stripos( $theme_color_scheme, 'light' ) ) {
81		$this->default_color_scheme = 'light';
82		} elseif ( false !== stripos( $theme_color_scheme, 'dark' ) ) {
83		$this->default_color_scheme = 'dark';
84		}
85		}
86
87		/ Private Methods *****************************************************/
88
89		/**
90		* Set any global variables or class variables
91		* @since JetpackComments (1.4)
92		*/
93		protected function setup_globals() {
94		parent::setup_globals();
95
96		// Sources
97		$this->id_sources = array(
98		'guest',
99		'jetpack',
100		'wordpress',
101		'twitter',
102		'facebook'
103		);
104		}
105
106		/**
107		* Setup actions for methods in this class
108		* @since JetpackComments (1.4)
109		*/
110		protected function setup_actions() {
111		parent::setup_actions();
112
113		// Selfishly remove everything from the existing comment form
114		remove_all_actions( 'comment_form_before' );
115		remove_all_actions( 'comment_form_after' );
116
117		// Selfishly add only our actions back to the comment form
118		add_action( 'comment_form_before', array( $this, 'comment_form_before' ) );
119		add_action( 'comment_form_after', array( $this, 'comment_form_after' ) );
120
121		// Before a comment is posted
122		add_action( 'pre_comment_on_post', array( $this, 'pre_comment_on_post' ), 1 );
123
124		// After a comment is posted
125		add_action( 'comment_post', array( $this, 'add_comment_meta' ) );
126		}
127
128		/**
129		* Setup filters for methods in this class
130		* @since 1.6.2
131		*/
132		protected function setup_filters() {
133		parent::setup_filters();
134
135		add_filter( 'comment_post_redirect', array( $this, 'capture_comment_post_redirect_to_reload_parent_frame' ), 100 );
136		add_filter( 'get_avatar', array( $this, 'get_avatar' ), 10, 4 );
137		}
138
139		/**
140		* Get the comment avatar from Gravatar, Twitter, or Facebook
141		*
142		* @since JetpackComments (1.4)
143		* @param string $avatar Current avatar URL
144		* @param string $comment Comment for the avatar
145		* @param int $size Size of the avatar
146		* @param string $default Not used
147		* @return string New avatar
148		*/
149		public function get_avatar( $avatar, $comment, $size, $default ) {
		0 ignored issues – show Unused Code introduced 2015-11-20 23:03 UTC by Report Bug Copy Issue Report The parameter `$default` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
150		if ( ! isset( $comment->comment_post_ID ) \|\| ! isset( $comment->comment_ID ) ) {
151		// it's not a comment - bail
152		return $avatar;
153		}
154
155		// It's a FB or Twitter avatar
156		$foreign_avatar = get_comment_meta( $comment->comment_ID, 'hc_avatar', true );
157		if ( empty( $foreign_avatar ) ) {
158		// Can't find the avatar details - bail
159		return $avatar;
160		}
161
162		// Return the FB or Twitter avatar
163		return preg_replace( '#src=([\'"])[^\'"]+\\1#', 'src=\\1' . esc_url( $this->photon_avatar( $foreign_avatar, $size ) ) . '\\1', $avatar );
164		}
165
166		/ Output Methods ******************************************************/
167
168		/**
169		* Start capturing the core comment_form() output
170		* @since JetpackComments (1.4)
171		*/
172		public function comment_form_before() {
173		/**
174		* Filters the setting that determines if Jetpagk comments should be enabled for
175		* the current post type.
176		*
177		* @module comments
178		*
179		* @since 3.8.1
180		*
181		* @param boolean $return Should comments be enabled?
182		*/
183		if ( ! apply_filters( 'jetpack_comment_form_enabled_for_' . get_post_type(), true ) ) {
184		return;
185		}
186
187		// Add some JS to the footer
188		add_action( 'wp_footer', array( $this, 'watch_comment_parent' ), 100 );
189
190		ob_start();
191		}
192
193		/**
194		* Noop the default comment form output, get some options, and output our
195		* tricked out totally radical comment form.
196		*
197		* @since JetpackComments (1.4)
198		*/
199		public function comment_form_after() {
200		/** This filter is documented in modules/comments/comments.php */
201		if ( ! apply_filters( 'jetpack_comment_form_enabled_for_' . get_post_type(), true ) ) {
202		return;
203		}
204
205		// Throw it all out and drop in our replacement
206		ob_end_clean();
207
208		// If users are required to be logged in, and they're not, then we don't need to do anything else
209		if ( get_option( 'comment_registration' ) && !is_user_logged_in() ) {
210		/**
211		* Changes the log in to comment prompt.
212		*
213		* @module comments
214		*
215		* @since 1.4.0
216		*
217		* @param string $var Default is "You must log in to post a comment."
218		*/
219		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>';
220		return;
221		}
222
223		if ( in_array( 'subscriptions', Jetpack::get_active_modules() ) ) {
224		$stb_enabled = get_option( 'stb_enabled', 1 );
225		$stb_enabled = empty( $stb_enabled ) ? 0 : 1;
226
227		$stc_enabled = get_option( 'stc_enabled', 1 );
228		$stc_enabled = empty( $stc_enabled ) ? 0 : 1;
229		} else {
230		$stb_enabled = 0;
231		$stc_enabled = 0;
232		}
233
234		$params = array(
		0 ignored issues – show Coding Style introduced 2015-11-20 23:04 UTC by Report Bug Copy Issue Report Equals sign not aligned correctly; expected 1 space but found 2 spaces This check looks for improperly formatted assignments. Every assignment must have exactly one space before and one space after the equals operator. To illustrate: $a = "a"; $ab = "ab"; $abc = "abc"; will have no issues, while $a = "a"; $ab = "ab"; $abc = "abc"; will report issues in lines 1 and 2. Loading history...
235		'blogid' => Jetpack_Options::get_option( 'id' ),
236		'postid' => get_the_ID(),
237		'comment_registration' => ( get_option( 'comment_registration' ) ? '1' : '0' ), // Need to explicitly send a '1' or a '0' for these
238		'require_name_email' => ( get_option( 'require_name_email' ) ? '1' : '0' ),
239		'stc_enabled' => $stc_enabled,
240		'stb_enabled' => $stb_enabled,
241		'show_avatars' => ( get_option( 'show_avatars' ) ? '1' : '0' ),
242		'avatar_default' => get_option( 'avatar_default' ),
243		'greeting' => get_option( 'highlander_comment_form_prompt', __( 'Leave a Reply', 'jetpack' ) ),
244		/**
245		* Changes the comment form prompt.
246		*
247		* @module comments
248		*
249		* @since 2.3.0
250		*
251		* @param string $var Default is "Leave a Reply to %s."
252		*/
253		'greeting_reply' => apply_filters( 'jetpack_comment_form_prompt_reply', __( 'Leave a Reply to %s' , 'jetpack' ) ),
254		'color_scheme' => get_option( 'jetpack_comment_form_color_scheme', $this->default_color_scheme ),
255		'lang' => get_bloginfo( 'language' ),
256		'jetpack_version' => JETPACK__VERSION,
257		);
258
259		// Extra parameters for logged in user
260		if ( is_user_logged_in() ) {
261		$current_user = wp_get_current_user();
262		$params['hc_post_as'] = 'jetpack';
263		$params['hc_userid'] = $current_user->ID;
264		$params['hc_username'] = $current_user->display_name;
265		$params['hc_userurl'] = $current_user->user_url;
266		$params['hc_useremail'] = md5( strtolower( trim( $current_user->user_email ) ) );
267		if ( current_user_can( 'unfiltered_html' ) )
268		$params['_wp_unfiltered_html_comment'] = wp_create_nonce( 'unfiltered-html-comment_' . get_the_ID() );
269		}
270
271		$signature = Jetpack_Comments::sign_remote_comment_parameters( $params, Jetpack_Options::get_option( 'blog_token' ) );
272		if ( is_wp_error( $signature ) ) {
273		$signature = 'error';
274		}
275
276		$params['sig'] = $signature;
277		$url_origin = set_url_scheme( 'http://jetpack.wordpress.com' );
278		$url = "{$url_origin}/jetpack-comment/?" . http_build_query( $params );
279		$url = "{$url}#parent=" . urlencode( set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ) );
280		$this->signed_url = $url;
281		$height = $params['comment_registration'] \|\| is_user_logged_in() ? '315' : '430'; // Iframe can be shorter if we're not allowing guest commenting
282		$transparent = ( $params['color_scheme'] == 'transparent' ) ? 'true' : 'false';
283
284		if ( isset( $_GET['replytocom'] ) ) {
285		$url .= '&replytocom=' . (int) $_GET['replytocom'];
286		}
287
288		// The actual iframe (loads comment form from Jetpack server)
289		?>
290
291		<div id="respond" class="comment-respond">
292		<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>
293		<div id="commentform" class="comment-form">
294		<iframe src="<?php echo esc_url( $url ); ?>" allowtransparency="<?php echo $transparent; ?>" style="width:100%; height: <?php echo $height; ?>px;border:0px;" frameBorder="0" scrolling="no" name="jetpack_remote_comment" id="jetpack_remote_comment"></iframe>
295		</div>
296		</div>
297
298		<?php // Below is required for comment reply JS to work ?>
299
300		<input type="hidden" name="comment_parent" id="comment_parent" value="" />
301
302		<?php
303		}
304
305		/**
306		* Add some JS to wp_footer to watch for hierarchical reply parent change
307		*
308		* @since JetpackComments (1.4)
309		*/
310		public function watch_comment_parent() {
311		$url_origin = set_url_scheme( 'http://jetpack.wordpress.com' );
312		?>
313
314		<!--[if IE]>
315		<script type="text/javascript">
316		if ( 0 === window.location.hash.indexOf( '#comment-' ) ) {
317		// window.location.reload() doesn't respect the Hash in IE
318		window.location.hash = window.location.hash;
319		}
320		</script>
321		<![endif]-->
322		<script type="text/javascript">
323		var comm_par_el = document.getElementById( 'comment_parent' ),
324		comm_par = (comm_par_el && comm_par_el.value) ? comm_par_el.value : '',
325		frame = document.getElementById( 'jetpack_remote_comment' ),
326		tellFrameNewParent;
327
328		tellFrameNewParent = function() {
329		if ( comm_par ) {
330		frame.src = "<?php echo esc_url_raw( $this->signed_url ); ?>" + '&replytocom=' + parseInt( comm_par, 10 ).toString();
331		} else {
332		frame.src = "<?php echo esc_url_raw( $this->signed_url ); ?>";
333		}
334		};
335
336		<?php if ( get_option( 'thread_comments' ) && get_option( 'thread_comments_depth' ) ) : ?>
337
338		if ( 'undefined' !== typeof addComment ) {
339		addComment._Jetpack_moveForm = addComment.moveForm;
340
341		addComment.moveForm = function( commId, parentId, respondId, postId ) {
342		var returnValue = addComment._Jetpack_moveForm( commId, parentId, respondId, postId ), cancelClick, cancel;
343
344		if ( false === returnValue ) {
345		cancel = document.getElementById( 'cancel-comment-reply-link' );
346		cancelClick = cancel.onclick;
347		cancel.onclick = function() {
348		var cancelReturn = cancelClick.call( this );
349		if ( false !== cancelReturn ) {
350		return cancelReturn;
351		}
352
353		if ( !comm_par ) {
354		return cancelReturn;
355		}
356
357		comm_par = 0;
358
359		tellFrameNewParent();
360
361		return cancelReturn;
362		};
363		}
364
365		if ( comm_par == parentId ) {
366		return returnValue;
367		}
368
369		comm_par = parentId;
370
371		tellFrameNewParent();
372
373		return returnValue;
374		};
375		}
376
377		<?php endif; ?>
378
379		if ( window.postMessage ) {
380		if ( document.addEventListener ) {
381		window.addEventListener( 'message', function( event ) {
382		if ( <?php echo json_encode( esc_url_raw( $url_origin ) ); ?> !== event.origin ) {
383		return;
384		}
385
386		jQuery( frame ).height( event.data );
387		} );
388		} else if ( document.attachEvent ) {
389		window.attachEvent( 'message', function( event ) {
390		if ( <?php echo json_encode( esc_url_raw( $url_origin ) ); ?> !== event.origin ) {
391		return;
392		}
393
394		jQuery( frame ).height( event.data );
395		} );
396		}
397		}
398		</script>
399
400		<?php
401		}
402
403		/**
404		* Verify the hash included in remote comments.
405		*
406		* @since JetpackComments (1.4)
407		* @param type $comment Not used
408		*/
409		public function pre_comment_on_post( $comment ) {
		0 ignored issues – show Unused Code introduced 2015-11-20 23:03 UTC by Report Bug Copy Issue Report The parameter `$comment` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
410		$post_array = stripslashes_deep( $_POST );
411
412		// Bail if missing the Jetpack token
413		if ( ! isset( $post_array['sig'] ) ) {
414		unset( $_POST['hc_post_as'] );
415		return;
416		}
417
418		if ( FALSE !== strpos( $post_array['hc_avatar'], '.gravatar.com' ) )
419		$post_array['hc_avatar'] = htmlentities( $post_array['hc_avatar'] );
420
421		$check = Jetpack_Comments::sign_remote_comment_parameters( $post_array, Jetpack_Options::get_option( 'blog_token' ) );
422		if ( is_wp_error( $check ) ) {
423		wp_die( $check );
424		}
425
426		// Bail if token is expired or not valid
427		if ( $check !== $post_array['sig'] )
428		wp_die( __( 'Invalid security token.', 'jetpack' ) );
429
430		/** This filter is documented in modules/comments/comments.php */
431		if ( ! apply_filters( 'jetpack_comment_form_enabled_for_' . get_post_type( $post_array['comment_post_ID'] ), true ) ) {
432		// In case the comment POST is legit, but the comments are
433		// now disabled, we don't allow the comment
434
435		wp_die( __( 'Comments are not allowed.', 'jetpack' ) );
436		}
437		}
438
439		/ Capabilities ********************************************************/
440
441		/**
442		* Add some additional comment meta after comment is saved about what
443		* service the comment is from, the avatar, user_id, etc...
444		*
445		* @since JetpackComments (1.4)
446		* @param type $comment_id
447		*/
448		public function add_comment_meta( $comment_id ) {
449		$comment_meta = array();
450
451		switch( $this->is_highlander_comment_post() ) {
452	View Code Duplication	case 'facebook' :
453		$comment_meta['hc_post_as'] = 'facebook';
454		$comment_meta['hc_avatar'] = stripslashes( $_POST['hc_avatar'] );
455		$comment_meta['hc_foreign_user_id'] = stripslashes( $_POST['hc_userid'] );
456		break;
457
458	View Code Duplication	case 'twitter' :
459		$comment_meta['hc_post_as'] = 'twitter';
460		$comment_meta['hc_avatar'] = stripslashes( $_POST['hc_avatar'] );
461		$comment_meta['hc_foreign_user_id'] = stripslashes( $_POST['hc_userid'] );
462		break;
463
464		case 'wordpress' :
465		$comment_meta['hc_post_as'] = 'wordpress';
466		$comment_meta['hc_avatar'] = stripslashes( $_POST['hc_avatar'] );
467		$comment_meta['hc_foreign_user_id'] = stripslashes( $_POST['hc_userid'] );
468		$comment_meta['hc_wpcom_id_sig'] = stripslashes( $_POST['hc_wpcom_id_sig'] ); //since 1.9
469		break;
470
471	View Code Duplication	case 'jetpack' :
472		$comment_meta['hc_post_as'] = 'jetpack';
473		$comment_meta['hc_avatar'] = stripslashes( $_POST['hc_avatar'] );
474		$comment_meta['hc_foreign_user_id'] = stripslashes( $_POST['hc_userid'] );
475		break;
476
477		}
478
479		// Bail if no extra comment meta
480		if ( empty( $comment_meta ) )
481		return;
482
483		// Loop through extra meta and add values
484		foreach ( $comment_meta as $key => $value )
485		add_comment_meta( $comment_id, $key, $value, true );
486		}
487		function capture_comment_post_redirect_to_reload_parent_frame( $url ) {
488		if ( !isset( $_GET['for'] ) \|\| 'jetpack' != $_GET['for'] ) {
489		return $url;
490		}
491		?>
492		<!DOCTYPE html>
493		<html <?php language_attributes(); ?>>
494		<!--<![endif]-->
495		<head>
496		<meta charset="<?php bloginfo( 'charset' ); ?>" />
497		<title><?php printf( __( 'Submitting Comment%s', 'jetpack' ), '…' ); ?></title>
498		<style type="text/css">
499		body {
500		display: table;
501		width: 100%;
502		height: 60%;
503		position: absolute;
504		top: 0;
505		left: 0;
506		overflow: hidden;
507		color: #333;
508		}
509
510		h1 {
511		text-align: center;
512		margin: 0;
513		padding: 0;
514		display: table-cell;
515		vertical-align: middle;
516		font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", sans-serif;
517		font-weight: normal;
518		}
519
520		.hidden {
521		opacity: 0;
522		}
523
524		h1 span {
525		-moz-transition-property: opacity;
526		-moz-transition-duration: 1s;
527		-moz-transition-timing-function: ease-in-out;
528
529		-webkit-transition-property: opacity;
530		-webkit-transition-duration: 1s;
531		-webbit-transition-timing-function: ease-in-out;
532
533		-o-transition-property: opacity;
534		-o-transition-duration: 1s;
535		-o-transition-timing-function: ease-in-out;
536
537		-ms-transition-property: opacity;
538		-ms-transition-duration: 1s;
539		-ms-transition-timing-function: ease-in-out;
540
541		transition-property: opacity;
542		transition-duration: 1s;
543		transition-timing-function: ease-in-out;
544		}
545		</style>
546		</head>
547		<body>
548		<h1><?php printf( __( 'Submitting Comment%s', 'jetpack' ), '<span id="ellipsis" class="hidden">…</span>' ); ?></h1>
549		<script type="text/javascript">
550		try {
551		window.parent.location = <?php echo json_encode( $url ); ?>;
552		window.parent.location.reload( true );
553		} catch ( e ) {
554		window.location = <?php echo json_encode( $url ); ?>;
555		window.location.reload( true );
556		}
557		ellipsis = document.getElementById( 'ellipsis' );
558		function toggleEllipsis() {
559		ellipsis.className = ellipsis.className ? '' : 'hidden';
560		}
561		setInterval( toggleEllipsis, 1200 );
562		</script>
563		</body>
564		</html>
565		<?php
566		exit;
		0 ignored issues – show Coding Style Compatibility introduced 2015-11-20 23:04 UTC by Report Bug Copy Issue Report The method `capture_comment_post_red...o_reload_parent_frame()` contains an exit expression. An exit expression should only be used in rare cases. For example, if you write a short command line script. In most cases however, using an `exit` expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage. Loading history...
567		}
568		}
569
570		Jetpack_Comments::init();
571

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