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<?php //phpcs:ignore WordPress.Files.FileName.InvalidClassFileName

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/**

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* Module Name: Comment Likes

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* Module Description: Enable visitors to like individual comments and boost engagement.

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* Sort Order: 39

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* Recommendation Order: 17

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* First Introduced: 5.1

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* Requires Connection: Yes

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* Auto Activate: No

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* Module Tags: Social

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* Additional Search Queries: like widget, like button, like, likes

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* @package automattic/jetpack

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use Automattic\Jetpack\Assets;

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if ( ! defined( 'ABSPATH' ) ) {

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exit( 0 );

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}

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Assets::add_resource_hint( '//widgets.wp.com', 'dns-prefetch' );

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require_once __DIR__ . '/likes/jetpack-likes-master-iframe.php';

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require_once __DIR__ . '/likes/jetpack-likes-settings.php';

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/**

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* Jetpack Comment Like Class

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class Jetpack_Comment_Likes {

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/**

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* Jetpack_Likes_Settings object

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* @var Jetpack_Likes_Settings

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public $settings;

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/**

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* Blog ID

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* @var int

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public $blog_id;

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/**

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* Site home URL domain

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* @var string

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public $domain;

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/**

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* Initialize comment like module

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public static function init() {

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static $instance = null;

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if ( ! $instance ) {

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$instance = new Jetpack_Comment_Likes();

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}

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return $instance;

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}

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/**

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* Construct comment like module.

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private function __construct() {

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$this->settings = new Jetpack_Likes_Settings();

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$this->blog_id = Jetpack_Options::get_option( 'id' );

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$url_parts = wp_parse_url( home_url() );

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$this->domain = $url_parts['host'];

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add_action( 'template_redirect', array( $this, 'frontend_init' ) );

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

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if ( ! Jetpack::is_module_active( 'likes' ) ) {

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$active = Jetpack::get_active_modules();

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

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// we have a sharing page but not the global options area.

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add_action( 'pre_admin_screen_sharing', array( $this->settings, 'sharing_block' ), 20 );

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

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}

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

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add_action( 'admin_init', array( $this->settings, 'process_update_requests_if_sharedaddy_not_loaded' ) );

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

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

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add_action( 'admin_init', array( $this->settings, 'add_meta_box' ) );

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} else {

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add_filter( 'sharing_meta_box_title', array( $this->settings, 'add_likes_to_sharing_meta_box_title' ) );

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add_action( 'start_sharing_meta_box_content', array( $this->settings, 'meta_box_content' ) );

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}

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add_action( 'save_post', array( $this->settings, 'meta_box_save' ) );

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add_action( 'edit_attachment', array( $this->settings, 'meta_box_save' ) );

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

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

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}

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}

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/**

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* Initialize admin section

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public function admin_init() {

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add_filter( 'manage_edit-comments_columns', array( $this, 'add_like_count_column' ) );

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add_action( 'manage_comments_custom_column', array( $this, 'comment_likes_edit_column' ), 10, 2 );

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

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}

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/**

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* Displays number of comment likes in comment admin page.

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* @param string $column_name name of the column.

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* @param int $comment_id ID of the comment.

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public function comment_likes_edit_column( $column_name, $comment_id ) {

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if ( 'comment_likes' !== $column_name ) {

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return;

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}

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$permalink = get_permalink( get_the_ID() );

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data-comment-id="<?php echo absint( $comment_id ); ?>"

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data-blog-id="<?php echo absint( $this->blog_id ); ?>"

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class="comment-like-count"

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id="comment-like-count-<?php echo absint( $comment_id ); ?>"

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href="<?php echo esc_url( $permalink ); ?>#comment-<?php echo absint( $comment_id ); ?>"

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</a>

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<?php

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}

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/**

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* Enqueue admin style scripts.

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public function enqueue_admin_styles_scripts() {

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wp_enqueue_style( 'comment-like-count', plugins_url( 'comment-likes/admin-style.css', __FILE__ ), array(), JETPACK__VERSION );

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wp_enqueue_script(

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'comment-like-count',

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Assets::get_file_url_for_environment(

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'_inc/build/comment-likes/comment-like-count.min.js',

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'modules/comment-likes/comment-like-count.js'

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array( 'jquery' ),

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JETPACK__VERSION,

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false

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);

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}

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/**

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* Adds like count column to admin page.

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* @param array $columns column of admin table.

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public function add_like_count_column( $columns ) {

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$columns['comment_likes'] = '<span class="vers"></span>';

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return $columns;

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}

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/**

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* Initialize front end

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public function frontend_init() {

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if ( class_exists( Jetpack_AMP_Support::class ) && Jetpack_AMP_Support::is_amp_request() ) {

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return;

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}

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

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

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}

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/**

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* Load styling scripts

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public function load_styles_register_scripts() {

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if ( ! $this->settings->is_likes_visible() ) {

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return;

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}

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if ( ! wp_style_is( 'open-sans', 'registered' ) ) {

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wp_register_style( 'open-sans', 'https://fonts.googleapis.com/css?family=Open+Sans', array(), JETPACK__VERSION );

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}

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

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wp_enqueue_script( 'jetpack_likes_queuehandler', plugins_url( 'likes/queuehandler.js', __FILE__ ), array(), JETPACK__VERSION, true );

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}

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/**

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* Display like count.

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* @param string $content text content of the comment itself.

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* @param object $comment comment object containing comment data.

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

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if ( empty( $comment ) ) {

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return $content;

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}

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if ( ! $this->settings->is_likes_visible() ) {

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return $content;

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}

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$comment_id = get_comment_ID();

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if ( empty( $comment_id ) && ! empty( $comment->comment_ID ) ) {

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$comment_id = $comment->comment_ID;

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}

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if ( empty( $content ) || empty( $comment_id ) ) {

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return $content;

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}

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if ( empty( $comment->comment_approved ) ) {

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return $content;

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}

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// In case master iframe hasn't been loaded. This could be the case when Post Likes module is disabled,

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// or on pages on which we have comments but post likes are disabled.

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if ( false === has_action( 'wp_footer', 'jetpack_likes_master_iframe' ) ) {

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add_action( 'wp_footer', 'jetpack_likes_master_iframe', 21 );

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}

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$uniqid = uniqid();

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

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$name = sprintf( 'like-comment-frame-%1$d-%2$d-%3$s', $this->blog_id, $comment_id, $uniqid );

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$wrapper = sprintf( 'like-comment-wrapper-%1$d-%2$d-%3$s', $this->blog_id, $comment_id, $uniqid );

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$html = '';

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$html .= "<div class='jetpack-comment-likes-widget-wrapper jetpack-likes-widget-unloaded' id='$wrapper' data-src='$src' data-name='$name'>";

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$html .= "<div class='likes-widget-placeholder comment-likes-widget-placeholder comment-likes'><span class='loading'>" . esc_html__( 'Loading...', 'jetpack' ) . '</span></div>';

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$html .= "<div class='comment-likes-widget jetpack-likes-widget comment-likes'><span class='comment-like-feedback'></span>";

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

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

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/**

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* Filters the Comment Likes button content.

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* @module comment-likes

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* @since 5.1.0

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* @param string $html Comment Likes button content.

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$like_button = apply_filters( 'comment_like_button', $html );

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return $content . $like_button;

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}

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}

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Jetpack_Comment_Likes::init();

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