public $version = '20160429';

public static function init() {

static $instance = NULL;

if ( ! $instance ) {

$instance = new Jetpack_Likes;

}

return $instance;

}

function __construct() {

$this->in_jetpack = ( defined( 'IS_WPCOM' ) && IS_WPCOM ) ? false : true;

add_action( 'init', array( &$this, 'action_init' ) );

add_action( 'admin_init', array( $this, 'admin_init' ) );

if ( $this->in_jetpack ) {

add_action( 'jetpack_activate_module_likes', array( $this, 'set_social_notifications_like' ) );

add_action( 'jetpack_deactivate_module_likes', array( $this, 'delete_social_notifications_like' ) );

Jetpack::enable_module_configurable( __FILE__ );

Jetpack::module_configuration_load( __FILE__, array( $this, 'configuration_redirect' ) );

add_action('admin_print_scripts-settings_page_sharing', array( &$this, 'load_jp_css' ) );

add_filter( 'sharing_show_buttons_on_row_start', array( $this, 'configuration_target_area' ) );

$active = Jetpack::get_active_modules();

if ( ! in_array( 'sharedaddy', $active ) && ! in_array( 'publicize', $active ) ) {

add_action( 'admin_menu', array( $this, 'sharing_menu' ) ); // we don't have a sharing page yet

}

if ( in_array( 'publicize', $active ) && ! in_array( 'sharedaddy', $active ) ) {

add_action( 'pre_admin_screen_sharing', array( $this, 'sharing_block' ), 20 ); // we have a sharing page but not the global options area

add_action( 'pre_admin_screen_sharing', array( $this, 'updated_message' ), -10 );

}

if( ! in_array( 'sharedaddy', $active ) ) {

add_action( 'admin_init', array( $this, 'process_update_requests_if_sharedaddy_not_loaded' ) );

add_action( 'sharing_global_options', array( $this, 'admin_settings_showbuttonon_init' ), 19 );

add_action( 'sharing_admin_update', array( $this, 'admin_settings_showbuttonon_callback' ), 19 );

add_action( 'admin_init', array( $this, 'add_meta_box' ) );

} else {

add_filter( 'sharing_meta_box_title', array( $this, 'add_likes_to_sharing_meta_box_title' ) );

add_action( 'start_sharing_meta_box_content', array( $this, 'meta_box_content' ) );

}

} else { // wpcom

add_action( 'wpmu_new_blog', array( $this, 'enable_comment_likes' ), 10, 1 );

add_action( 'admin_init', array( $this, 'add_meta_box' ) );

add_action( 'end_likes_meta_box_content', array( $this, 'sharing_meta_box_content' ) );

add_filter( 'likes_meta_box_title', array( $this, 'add_likes_to_sharing_meta_box_title' ) );

}

add_action( 'admin_init', array( $this, 'admin_discussion_likes_settings_init' ) ); // Likes notifications

add_action( 'admin_bar_menu', array( $this, 'admin_bar_likes' ), 60 );

add_action( 'wp_enqueue_scripts', array( $this, 'load_styles_register_scripts' ) );

add_action( 'save_post', array( $this, 'meta_box_save' ) );

add_action( 'edit_attachment', array( $this, 'meta_box_save' ) );

add_action( 'sharing_global_options', array( $this, 'admin_settings_init' ), 20 );

add_action( 'sharing_admin_update', array( $this, 'admin_settings_callback' ), 20 );

}

/**

function set_social_notifications_like() {

update_option( 'social_notifications_like', 'on' );

}

/**

function delete_social_notifications_like() {

delete_option( 'social_notifications_like' );

}

/**

function configuration_redirect() {

wp_safe_redirect( admin_url( 'options-general.php?page=sharing#likes' ) );

die();

}

/**

function load_jp_css() {

// Do we really need `admin_styles`? With the new admin UI, it's breaking some bits.

// Jetpack::init()->admin_styles();

}

/**

function load_styles_register_scripts() {

if ( $this->in_jetpack ) {

wp_enqueue_style( 'jetpack_likes', plugins_url( 'likes/style.css', __FILE__ ), array(), JETPACK__VERSION );

$this->register_scripts();

}

}

/**

function configuration_target_area( $html = '' ) {

$html = "<tbody id='likes' class='jetpack-targetable'>" . $html;

return $html;

}

/**

function add_likes_to_sharing_meta_box_title() {

return __( 'Likes and Shares', 'jetpack' );

}

/**

function add_meta_box() {

if (

/**

apply_filters( 'post_flair_disable', false )

) {

return;

}

$post_types = get_post_types( array( 'public' => true ) );

/**

$title = apply_filters( 'likes_meta_box_title', __( 'Likes', 'jetpack' ) );

foreach( $post_types as $post_type ) {

add_meta_box( 'likes_meta', $title, array( $this, 'meta_box_content' ), $post_type, 'advanced', 'high' );

}

}

function meta_box_save( $post_id ) {

if ( defined('DOING_AUTOSAVE') && DOING_AUTOSAVE )

return $post_id;

if ( empty( $_POST['wpl_like_status_hidden'] ) )

return $post_id;

// Record sharing disable. Only needs to be done for WPCOM

if ( ! $this->in_jetpack ) {

if ( isset( $_POST['post_type'] ) && in_array( $_POST['post_type'], get_post_types( array( 'public' => true ) ) ) ) {

if ( ! isset( $_POST['wpl_enable_post_sharing'] ) ) {

update_post_meta( $post_id, 'sharing_disabled', 1 );

} else {

delete_post_meta( $post_id, 'sharing_disabled' );

}

}

}

if ( 'post' == $_POST['post_type'] ) {

if ( !current_user_can( 'edit_post', $post_id ) ) {

return $post_id;

}

}

// Record a change in like status for this post - only if it contradicts the

// site like setting.

if ( ( $this->is_enabled_sitewide() && empty( $_POST['wpl_enable_post_likes'] ) ) || ( ! $this->is_enabled_sitewide() && !empty( $_POST['wpl_enable_post_likes'] ) ) ) {

update_post_meta( $post_id, 'switch_like_status', 1 );

} else {

delete_post_meta( $post_id, 'switch_like_status' );

}

return $post_id;

}

/**

function meta_box_content( $post ) {

$post_id = ! empty( $post->ID ) ? (int) $post->ID : get_the_ID();

$checked = true;

$disabled = ! $this->is_enabled_sitewide();

$switched_status = get_post_meta( $post_id, 'switch_like_status', true );

if ( $disabled && empty( $switched_status ) || false == $disabled && !empty( $switched_status ) )

$checked = false;

/**

do_action( 'start_likes_meta_box_content', $post );

?>

<p>

<label for="wpl_enable_post_likes">

<input type="checkbox" name="wpl_enable_post_likes" id="wpl_enable_post_likes" value="1" <?php checked( $checked ); ?>>

<?php esc_html_e( 'Show likes.', 'jetpack' ); ?>

</label>

<input type="hidden" name="wpl_like_status_hidden" value="1" />

</p> <?php

/**

do_action( 'end_likes_meta_box_content', $post );

}

/**

function sharing_meta_box_content( $post ) {

$post_id = ! empty( $post->ID ) ? (int) $post->ID : get_the_ID();

$disabled = get_post_meta( $post_id, 'sharing_disabled', true ); ?>

<p>

<label for="wpl_enable_post_sharing">

<input type="checkbox" name="wpl_enable_post_sharing" id="wpl_enable_post_sharing" value="1" <?php checked( !$disabled ); ?>>

<?php _e( 'Show sharing buttons.', 'jetpack' ); ?>

</label>

<input type="hidden" name="wpl_sharing_status_hidden" value="1" />

</p> <?php

}

/**

function admin_discussion_likes_settings_init() {

// Add a temporary section, until we can move the setting out of there and with the rest of the email notification settings

add_settings_section( 'likes-notifications', __( 'Likes Notifications', 'jetpack' ), array( $this, 'admin_discussion_likes_settings_section' ), 'discussion' );

add_settings_field( 'social-notifications', __( 'Email me whenever', 'jetpack' ), array( $this, 'admin_discussion_likes_settings_field' ), 'discussion', 'likes-notifications' );

// Register the setting

register_setting( 'discussion', 'social_notifications_like', array( $this, 'admin_discussion_likes_settings_validate' ) );

}

function admin_discussion_likes_settings_section() {

// Atypical usage here. We emit jquery to move likes notification checkbox to be with the rest of the email notification settings

<script type="text/javascript">

jQuery( function( $ ) {

var table = $( '#social_notifications_like' ).parents( 'table:first' ),

header = table.prevAll( 'h2:first' ),

newParent = $( '#moderation_notify' ).parent( 'label' ).parent();

if ( !table.length || !header.length || !newParent.length ) {

return;

}

newParent.append( '<br/>' ).append( table.end().parent( 'label' ).siblings().andSelf() );

header.remove();

table.remove();

} );

</script>

}

function admin_likes_get_option( $option ) {

if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {

$option_setting = get_blog_option( get_current_blog_id(), $option, 'on' );

} else {

$option_setting = get_option( $option, 'on' );

}

return intval( 'on' == $option_setting );

}

function admin_discussion_likes_settings_field() {

$like = $this->admin_likes_get_option( 'social_notifications_like' );

<label><input type="checkbox" id="social_notifications_like" name="social_notifications_like" value="1" <?php checked( $like ); ?> /> <?php esc_html_e( 'Someone likes one of my posts', 'jetpack' ); ?></label>

}

function admin_discussion_likes_settings_validate( $input ) {

// If it's not set (was unchecked during form submission) or was set to off (during option update), return 'off'.

if ( !$input || 'off' == $input )

return 'off';

// Otherwise, return 'on'.

return 'on';

}

/**

function admin_settings_init() { ?>

<tr>

<th scope="row">

<label><?php esc_html_e( 'WordPress.com Likes are', 'jetpack' ); ?></label>

</th>

<td>

<div>

<label>

<input type="radio" class="code" name="wpl_default" value="on" <?php checked( $this->is_enabled_sitewide(), true ); ?> />

<?php esc_html_e( 'On for all posts', 'jetpack' ); ?>

</label>

</div>

<div>

<label>

<input type="radio" class="code" name="wpl_default" value="off" <?php checked( $this->is_enabled_sitewide(), false ); ?> />

<?php esc_html_e( 'Turned on per post', 'jetpack' ); ?>

</label>

<div>

</td>

</tr>

<?php if ( ! $this->in_jetpack ) : ?>

<tr>

<th scope="row">

<label><?php esc_html_e( 'WordPress.com Reblog Button', 'jetpack' ); ?></label>

</th>

<td>

<div>

<label>

<input type="radio" class="code" name="jetpack_reblogs_enabled" value="on" <?php checked( $this->reblogs_enabled_sitewide(), true ); ?> />

<?php esc_html_e( 'Show the Reblog button on posts', 'jetpack' ); ?>

</label>

</div>

<div>

<label>

<input type="radio" class="code" name="jetpack_reblogs_enabled" value="off" <?php checked( $this->reblogs_enabled_sitewide(), false ); ?> />

<?php esc_html_e( 'Don\'t show the Reblog button on posts', 'jetpack' ); ?>

</label>

<div>

</td>

</tr>

<tr>

<th scope="row">

<label><?php esc_html_e( 'Comment Likes are', 'jetpack' ); ?></label>

</th>

<td>

<div>

<label>

<input type="checkbox" class="code" name="jetpack_comment_likes_enabled" value="1" <?php checked( $this->is_comments_enabled(), true ); ?> />

<?php esc_html_e( 'On for all comments', 'jetpack' ); ?>

</label>

</div>

</td>

</tr>

<?php endif; ?>

</tbody> <?php // closes the tbody attached to sharing_show_buttons_on_row_start... ?>

<?php }

/**

function admin_settings_showbuttonon_init() { ?>

<?php

/** This action is documented in modules/sharedaddy/sharing.php */

echo apply_filters( 'sharing_show_buttons_on_row_start', '<tr valign="top">' );

?>

<th scope="row"><label><?php _e( 'Show buttons on', 'jetpack' ); ?></label></th>

<td>

<?php

$br = false;

$shows = array_values( get_post_types( array( 'public' => true ) ) );

array_unshift( $shows, 'index' );

$global = $this->get_options();

foreach ( $shows as $show ) :

if ( 'index' == $show ) {

$label = __( 'Front Page, Archive Pages, and Search Results', 'jetpack' );

} else {

$post_type_object = get_post_type_object( $show );

$label = $post_type_object->labels->name;

}

?>

<?php if ( $br ) echo '<br />'; ?><label><input type="checkbox"<?php checked( in_array( $show, $global['show'] ) ); ?> name="show[]" value="<?php echo esc_attr( $show ); ?>" /> <?php echo esc_html( $label ); ?></label>

<?php $br = true; endforeach; ?>

</td>

<?php

/** This action is documented in modules/sharedaddy/sharing.php */

echo apply_filters( 'sharing_show_buttons_on_row_end', '</tr>' );

?>

<?php }

/**

function admin_settings_showbuttonon_callback() {

$options = get_option( 'sharing-options' );

if ( !is_array( $options ) )

$options = array();

$shows = array_values( get_post_types( array( 'public' => true ) ) );

$shows[] = 'index';

$data = $_POST;

if ( isset( $data['show'] ) ) {

if ( is_scalar( $data['show'] ) ) {

switch ( $data['show'] ) {

case 'posts' :

$data['show'] = array( 'post', 'page' );

break;

case 'index' :

$data['show'] = array( 'index' );

break;

case 'posts-index' :

$data['show'] = array( 'post', 'page', 'index' );

break;

}

}

if ( $data['show'] = array_intersect( $data['show'], $shows ) ) {

$options['global']['show'] = $data['show'];

}

} else {

$options['global']['show'] = array();

}

update_option( 'sharing-options', $options );

}

/**

function process_update_requests_if_sharedaddy_not_loaded() {

if ( isset( $_GET['page'] ) && ( $_GET['page'] == 'sharing.php' || $_GET['page'] == 'sharing' ) ) {

if ( isset( $_POST['_wpnonce'] ) && wp_verify_nonce( $_POST['_wpnonce'], 'sharing-options' ) ) {

/** This action is documented in modules/sharedaddy/sharing.php */

do_action( 'sharing_admin_update' );

wp_safe_redirect( admin_url( 'options-general.php?page=sharing&update=saved' ) );

die();

}

}

}

/**

function admin_settings_callback() {

// We're looking for these, and doing a dance to set some stats and save

// them together in array option.

$new_state = !empty( $_POST['wpl_default'] ) ? $_POST['wpl_default'] : 'on';

$db_state = $this->is_enabled_sitewide();

$reblogs_new_state = !empty( $_POST['jetpack_reblogs_enabled'] ) ? $_POST['jetpack_reblogs_enabled'] : 'on';

$reblogs_db_state = $this->reblogs_enabled_sitewide();

/** Default State *********************************************************/

// Checked (enabled)

switch( $new_state ) {

case 'off' :

if ( true == $db_state && ! $this->in_jetpack ) {

$g_gif = file_get_contents( 'https://pixel.wp.com/g.gif?v=wpcom-no-pv&x_likes=disabled_likes' );

}

update_option( 'disabled_likes', 1 );

break;

case 'on' :

default:

if ( false == $db_state && ! $this->in_jetpack ) {

$g_gif = file_get_contents( 'https://pixel.wp.com/g.gif?v=wpcom-no-pv&x_likes=reenabled_likes' );

}

delete_option( 'disabled_likes' );

break;

}

switch( $reblogs_new_state ) {

case 'off' :

if ( true == $reblogs_db_state && ! $this->in_jetpack ) {

$g_gif = file_get_contents( 'https://pixel.wp.com/g.gif?v=wpcom-no-pv&x_reblogs=disabled_reblogs' );

}

update_option( 'disabled_reblogs', 1 );

break;

case 'on' :

default:

if ( false == $reblogs_db_state && ! $this->in_jetpack ) {

$g_gif = file_get_contents( 'https://pixel.wp.com/g.gif?v=wpcom-no-pv&x_reblogs=reenabled_reblogs' );

}

delete_option( 'disabled_reblogs' );

break;

}

// comment setting

$new_comments_state = !empty( $_POST['jetpack_comment_likes_enabled'] ) ? $_POST['jetpack_comment_likes_enabled'] : false;

switch( (bool) $new_comments_state ) {

case true:

update_option( 'jetpack_comment_likes_enabled', 1 );

break;

case false:

default:

update_option( 'jetpack_comment_likes_enabled', 0 );

break;

}

}

/**

function enable_comment_likes( $blog_id ) {

switch_to_blog( $blog_id );

update_option( 'jetpack_comment_likes_enabled', 1 );

restore_current_blog();

}

/**

function sharing_menu() {

add_submenu_page( 'options-general.php', esc_html__( 'Sharing Settings', 'jetpack' ), esc_html__( 'Sharing', 'jetpack' ), 'manage_options', 'sharing', array( $this, 'sharing_page' ) );

}

/**

function sharing_page() {

$this->updated_message(); ?>

<div class="wrap">

<div class="icon32" id="icon-options-general"><br /></div>

<h1><?php esc_html_e( 'Sharing Settings', 'jetpack' ); ?></h1>

<?php

/** This action is documented in modules/sharedaddy/sharing.php */

do_action( 'pre_admin_screen_sharing' );

?>

<?php $this->sharing_block(); ?>

</div> <?php

}

/**

function updated_message() {

if ( isset( $_GET['update'] ) && $_GET['update'] == 'saved' )

echo '<div class="updated"><p>' . esc_html__( 'Settings have been saved', 'jetpack' ) . '</p></div>';

}

/**

function sharing_block() { ?>

<h2><?php esc_html_e( 'Sharing Buttons', 'jetpack' ); ?></h2>

<form method="post" action="">

<table class="form-table">

<tbody>

<?php

/** This action is documented in modules/sharedaddy/sharing.php */

do_action( 'sharing_global_options' );

?>

</tbody>

</table>

<p class="submit">

<input type="submit" name="submit" class="button-primary" value="<?php esc_attr_e( 'Save Changes', 'jetpack' ); ?>" />

</p>

<input type="hidden" name="_wpnonce" value="<?php echo wp_create_nonce( 'sharing-options' );?>" />

</form> <?php

}

function admin_init() {

add_filter( 'manage_posts_columns', array( $this, 'add_like_count_column' ) );

add_filter( 'manage_pages_columns', array( $this, 'add_like_count_column' ) );

add_action( 'manage_posts_custom_column', array( $this, 'likes_edit_column' ), 10, 2 );

add_action( 'manage_pages_custom_column', array( $this, 'likes_edit_column' ), 10, 2 );

add_action( 'admin_print_styles-edit.php', array( $this, 'load_admin_css' ) );

add_action( "admin_print_scripts-edit.php", array( $this, 'enqueue_admin_scripts' ) );

}

function action_init() {

if ( is_admin() ) {

return;

}

if ( ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST ) ||

( defined( 'APP_REQUEST' ) && APP_REQUEST ) ||

( defined( 'REST_API_REQUEST' ) && REST_API_REQUEST ) ||

( defined( 'COOKIE_AUTH_REQUEST' ) && COOKIE_AUTH_REQUEST ) ||

( defined( 'JABBER_SERVER' ) && JABBER_SERVER ) ) {

return;

}

// Comment Likes widget has been disabled, pending performance improvements.

// add_filter( 'comment_text', array( &$this, 'comment_likes' ), 10, 2 );

if ( $this->in_jetpack ) {

add_filter( 'the_content', array( &$this, 'post_likes' ), 30, 1 );

add_filter( 'the_excerpt', array( &$this, 'post_likes' ), 30, 1 );

} else {

add_filter( 'post_flair', array( &$this, 'post_likes' ), 30, 1 );

add_filter( 'post_flair_block_css', array( $this, 'post_flair_service_enabled_like' ) );

wp_enqueue_script( 'postmessage', '/wp-content/js/postmessage.js', array( 'jquery' ), JETPACK__VERSION, false );

wp_enqueue_script( 'jquery_inview', '/wp-content/js/jquery/jquery.inview.js', array( 'jquery' ), JETPACK__VERSION, false );

wp_enqueue_script( 'jetpack_resize', '/wp-content/js/jquery/jquery.jetpack-resize.js', array( 'jquery' ), JETPACK__VERSION, false );

wp_enqueue_script( 'jetpack_likes_queuehandler', plugins_url( 'queuehandler.js' , __FILE__ ), array( 'jquery', 'postmessage', 'jetpack_resize', 'jquery_inview' ), JETPACK__VERSION, true );

wp_enqueue_style( 'jetpack_likes', plugins_url( 'jetpack-likes.css', __FILE__ ), array(), JETPACK__VERSION );

}

}

/**

function register_scripts() {

wp_register_script( 'postmessage', plugins_url( '_inc/postmessage.js', dirname(__FILE__) ), array( 'jquery' ), JETPACK__VERSION, false );

wp_register_script( 'jquery_inview', plugins_url( '_inc/jquery.inview.js', dirname(__FILE__) ), array( 'jquery' ), JETPACK__VERSION, false );

wp_register_script( 'jetpack_resize', plugins_url( '_inc/jquery.jetpack-resize.js' , dirname(__FILE__) ), array( 'jquery' ), JETPACK__VERSION, false );

wp_register_script( 'jetpack_likes_queuehandler', plugins_url( 'likes/queuehandler.js' , __FILE__ ), array( 'jquery', 'postmessage', 'jetpack_resize', 'jquery_inview' ), JETPACK__VERSION, true );

}

/**

function load_admin_css() {

?>

<style type="text/css">

.vers img { display: none; }

.metabox-prefs .vers img { display: inline; }

.fixed .column-likes { width: 5.5em; padding: 8px 0; text-align: left; }

.fixed .column-stats { width: 5em; }

.fixed .column-likes .post-com-count {

-webkit-box-sizing: border-box;

-moz-box-sizing: border-box;

box-sizing: border-box;

display: inline-block;

padding: 0 8px;

height: 2em;

margin-top: 5px;

-webkit-border-radius: 5px;

border-radius: 5px;

background-color: #72777C;

color: #FFF;

font-size: 11px;

line-height: 21px;

}

.fixed .column-likes .post-com-count::after { border: none !important; }

.fixed .column-likes .post-com-count:hover { background-color: #0073AA; }

.fixed .column-likes .vers:before {

font: normal 20px/1 dashicons;

content: '\f155';

speak: none;

-webkit-font-smoothing: antialiased;

-moz-osx-font-smoothing: grayscale;

}

@media screen and (max-width: 782px) {

.fixed .column-likes {

display: none;

}

}

</style>

<?php

}

/**

function enqueue_admin_scripts() {

if ( empty( $_GET['post_type'] ) || 'post' == $_GET['post_type'] || 'page' == $_GET['post_type'] ) {

if ( $this->in_jetpack ) {

wp_enqueue_script( 'likes-post-count', plugins_url( 'modules/likes/post-count.js', dirname( __FILE__ ) ), array( 'jquery' ), JETPACK__VERSION );

wp_enqueue_script( 'likes-post-count-jetpack', plugins_url( 'modules/likes/post-count-jetpack.js', dirname( __FILE__ ) ), array( 'likes-post-count' ), JETPACK__VERSION );

} else {

wp_enqueue_script( 'jquery.wpcom-proxy-request', "/wp-content/js/jquery/jquery.wpcom-proxy-request.js", array('jquery'), NULL, true );

wp_enqueue_script( 'likes-post-count', plugins_url( 'likes/post-count.js', dirname( __FILE__ ) ), array( 'jquery' ), JETPACK__VERSION );

wp_enqueue_script( 'likes-post-count-wpcom', plugins_url( 'likes/post-count-wpcom.js', dirname( __FILE__ ) ), array( 'likes-post-count', 'jquery.wpcom-proxy-request' ), JETPACK__VERSION );

}

}

}

/**

function likes_edit_column( $column_name, $post_id ) {

if ( 'likes' == $column_name ) {

if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {

$blog_id = get_current_blog_id();

} else {

$blog_id = Jetpack_Options::get_option( 'id' );

}

$permalink = get_permalink( get_the_ID() ); ?>

<a title="" data-post-id="<?php echo (int) $post_id; ?>" class="post-com-count post-like-count" id="post-like-count-<?php echo (int) $post_id; ?>" data-blog-id="<?php echo (int) $blog_id; ?>" href="<?php echo esc_url( $permalink ); ?>#like-<?php echo (int) $post_id; ?>">

<span class="comment-count">0</span>

</a>

<?php

}

}

/**

function add_like_count_column( $columns ) {

$date = $columns['date'];

unset( $columns['date'] );

$columns['likes'] = '<span class="vers"><img title="' . esc_attr__( 'Likes', 'jetpack' ) . '" alt="' . esc_attr__( 'Likes', 'jetpack' ) . '" src="//s0.wordpress.com/i/like-grey-icon.png" /></span>';

$columns['date'] = $date;

return $columns;

}

function post_likes( $content ) {

$post_id = get_the_ID();

if ( ! is_numeric( $post_id ) || ! $this->is_likes_visible() )

return $content;

if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {

$blog_id = get_current_blog_id();

$bloginfo = get_blog_details( (int) $blog_id );

$domain = $bloginfo->domain;

} else {

$blog_id = Jetpack_Options::get_option( 'id' );

$url = home_url();

$url_parts = parse_url( $url );

$domain = $url_parts['host'];

}

// make sure to include the scripts before the iframe otherwise weird things happen

add_action( 'wp_footer', array( $this, 'likes_master' ), 21 );

/**

$uniqid = uniqid();

$src = sprintf( '//widgets.wp.com/likes/#blog_id=%1$d&amp;post_id=%2$d&amp;origin=%3$s&amp;obj_id=%1$d-%2$d-%4$s', $blog_id, $post_id, $domain, $uniqid );

$name = sprintf( 'like-post-frame-%1$d-%2$d-%3$s', $blog_id, $post_id, $uniqid );

$wrapper = sprintf( 'like-post-wrapper-%1$d-%2$d-%3$s', $blog_id, $post_id, $uniqid );

$headline = sprintf(

/** This filter is already documented in modules/sharedaddy/sharing-service.php */

apply_filters( 'jetpack_sharing_headline_html', '<h3 class="sd-title">%s</h3>', esc_html__( 'Like this:', 'jetpack' ), 'likes' ),

esc_html__( 'Like this:', 'jetpack' )

);

$html = "<div class='sharedaddy sd-block sd-like jetpack-likes-widget-wrapper jetpack-likes-widget-unloaded' id='$wrapper' data-src='$src' data-name='$name'>";

$html .= $headline;

$html .= "<div class='likes-widget-placeholder post-likes-widget-placeholder' style='height: 55px;'><span class='button'><span>" . esc_html__( 'Like', 'jetpack' ) . '</span></span> <span class="loading">' . esc_html__( 'Loading...', 'jetpack' ) . '</span></div>';

$html .= "<span class='sd-text-color'></span><a class='sd-link-color'></a>";

$html .= '</div>';

// Let's make sure that the script is enqueued

wp_enqueue_script( 'jetpack_likes_queuehandler' );

return $content . $html;

}

function comment_likes( $content, $comment = null ) {

if ( empty( $comment ) )

return $content;

if ( ! $this->is_comments_enabled() )

return $content;

$protocol = 'http';

if ( is_ssl() )

$protocol = 'https';

if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {

$blog_id = get_current_blog_id();

$bloginfo = get_blog_details( (int) $blog_id );

$domain = $bloginfo->domain;

} else {

$blog_id = Jetpack_Options::get_option( 'id' );

$url = home_url();

$url_parts = parse_url( $url );

$domain = $url_parts['host'];

}

// make sure to include the scripts before the iframe otherwise weird things happen

add_action( 'wp_footer', array( $this, 'likes_master' ), 21 );

$src = sprintf( '%1$s://widgets.wp.com/likes/#blog_id=%2$d&amp;comment_id=%3$d&amp;origin=%1$s://%4$s', $protocol, $blog_id, $comment->comment_ID, $domain );

$name = sprintf( 'like-comment-frame-%1$d-%2$d', $blog_id, $comment->comment_ID );

$wrapper = sprintf( 'like-comment-wrapper-%1$d-%2$d', $blog_id, $comment->comment_ID );

$html = "<div><div class='jetpack-likes-widget-wrapper jetpack-likes-widget-unloaded' id='$wrapper'>";

$html .= "<iframe class='comment-likes-widget jetpack-likes-widget' name='$name' height='16px' width='100%' data='$src'></iframe>";

$html .= '</div></div>';

return $content . $html;

}

function post_flair_service_enabled_like( $classes ) {

$classes[] = 'sd-like-enabled';

return $classes;

}

function admin_bar_likes() {

global $wp_admin_bar;

$post_id = get_the_ID();

if ( ! is_numeric( $post_id ) || ! $this->is_admin_bar_button_visible() ) {

return;

}

$protocol = 'http';

if ( is_ssl() )

$protocol = 'https';

if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {

$blog_id = get_current_blog_id();

$bloginfo = get_blog_details( (int) $blog_id );

$domain = $bloginfo->domain;

} else {

$blog_id = Jetpack_Options::get_option( 'id' );

$url = home_url();

$url_parts = parse_url( $url );

$domain = $url_parts['host'];

}

// make sure to include the scripts before the iframe otherwise weird things happen

add_action( 'wp_footer', array( $this, 'likes_master' ), 21 );

$src = sprintf( '%1$s://widgets.wp.com/likes/#blog_id=%2$d&amp;post_id=%3$d&amp;origin=%1$s://%4$s', $protocol, $blog_id, $post_id, $domain );

$html = "<iframe class='admin-bar-likes-widget jetpack-likes-widget' scrolling='no' frameBorder='0' name='admin-bar-likes-widget' src='$src'></iframe>";

$node = array(

'id' => 'admin-bar-likes-widget',

'meta' => array(

'html' => $html

)

);

$wp_admin_bar->add_node( $node );

}

/**

function likes_master() {

$protocol = 'http';

if ( is_ssl() )

$protocol = 'https';

$_locale = get_locale();

// We have to account for w.org vs WP.com locale divergence

if ( $this->in_jetpack ) {

if ( ! defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) || ! file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) {

return false;

}

require_once JETPACK__GLOTPRESS_LOCALES_PATH;

$gp_locale = GP_Locales::by_field( 'wp_locale', $_locale );

$_locale = isset( $gp_locale->slug ) ? $gp_locale->slug : '';

}

$likes_locale = ( '' == $_locale || 'en' == $_locale ) ? '' : '&amp;lang=' . strtolower( $_locale );

$src = sprintf(

'%1$s://widgets.wp.com/likes/master.html?ver=%2$s#ver=%2$s%3$s',

$protocol,

$this->version,

$likes_locale

);

/* translators: The value of %d is not available at the time of output */

$likersText = wp_kses( __( '<span>%d</span> bloggers like this:', 'jetpack' ), array( 'span' => array() ) );

?>

<iframe src='<?php echo $src; ?>' scrolling='no' id='likes-master' name='likes-master' style='display:none;'></iframe>

<div id='likes-other-gravatars'><div class="likes-text"><?php echo $likersText; ?></div><ul class="wpl-avatars sd-like-gravatars"></ul></div>

<?php

}

/**

function get_options() {

$setting = array();

$setting['disabled'] = get_option( 'disabled_likes' );

$sharing = get_option( 'sharing-options' );

// Default visibility settings

if ( ! isset( $sharing['global']['show'] ) ) {

$sharing['global']['show'] = array( 'post', 'page' );

// Scalar check

} elseif ( is_scalar( $sharing['global']['show'] ) ) {

switch ( $sharing['global']['show'] ) {

case 'posts' :

$sharing['global']['show'] = array( 'post', 'page' );

break;

case 'index' :

$sharing['global']['show'] = array( 'index' );

break;

case 'posts-index' :

$sharing['global']['show'] = array( 'post', 'page', 'index' );

break;

}

}

// Ensure it's always an array (even if not previously empty or scalar)

$setting['show'] = !empty( $sharing['global']['show'] ) ? (array) $sharing['global']['show'] : array();

/**

return apply_filters( 'wpl_get_options', $setting );

}

/** _is_ functions ************************************************************/

/**

function is_likes_visible() {

require_once JETPACK__PLUGIN_DIR . '/sync/class.jetpack-sync-settings.php';

if ( Jetpack_Sync_Settings::is_syncing() ) {

return false;

}

global $wp_current_filter; // Used to apply 'sharing_show' filter

$post = get_post();

// Never show on feeds or previews

if ( is_feed() || is_preview() ) {

$enabled = false;

// Not a feed or preview, so what is it?

} else {

if ( in_the_loop() ) {

// If in the loop, check if the current post is likeable

$enabled = $this->is_post_likeable();

} else {

// Otherwise, check and see if likes are enabled sitewide