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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: Increase visitor engagement by adding a Like button to comments. |
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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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* |
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* @package automattic/jetpack |
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*/ |
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|
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use Automattic\Jetpack\Assets; |
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|
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Assets::add_resource_hint( '//widgets.wp.com', 'dns-prefetch' ); |
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|
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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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/** |
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* Jetpack Comment Like Class |
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*/ |
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class Jetpack_Comment_Likes { |
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|
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/** |
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* Jetpack_Likes_Settings object |
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* |
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* @var Jetpack_Likes_Settings |
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*/ |
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public $settings; |
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|
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/** |
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* Blog ID |
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* |
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* @var int |
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*/ |
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public $blog_id; |
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|
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/** |
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* Site home URL domain |
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* |
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* @var string |
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*/ |
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public $domain; |
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|
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/** |
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* Initialize comment like module |
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*/ |
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public static function init() { |
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static $instance = null; |
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|
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if ( ! $instance ) { |
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$instance = new Jetpack_Comment_Likes(); |
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} |
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|
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return $instance; |
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} |
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|
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/** |
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* Construct comment like module. |
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*/ |
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private function __construct() { |
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$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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|
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add_action( 'template_redirect', array( $this, 'frontend_init' ) ); |
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add_action( 'admin_init', array( $this, 'admin_init' ) ); |
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|
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if ( ! Jetpack::is_module_active( 'likes' ) ) { |
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$active = Jetpack::get_active_modules(); |
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|
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if ( ! in_array( 'sharedaddy', $active, true ) && ! in_array( 'publicize', $active, true ) ) { |
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// we don't have a sharing page yet. |
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add_action( 'admin_menu', array( $this->settings, 'sharing_menu' ) ); |
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} |
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|
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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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|
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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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|
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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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/** |
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* Initialize admin section |
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*/ |
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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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/** |
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* Displays number of comment likes in comment admin page. |
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* |
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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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*/ |
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public function comment_likes_edit_column( $column_name, $comment_id ) { |
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if ( 'comment_likes' !== $column_name ) { |
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return; |
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} |
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|
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$permalink = get_permalink( get_the_ID() ); |
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?> |
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<a |
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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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> |
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<span class="like-count">0</span> |
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</a> |
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<?php |
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} |
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|
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/** |
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* Enqueue admin style scripts. |
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*/ |
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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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), |
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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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/** |
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* Adds like count column to admin page. |
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* |
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* @param array $columns column of admin table. |
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*/ |
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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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/** |
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* Initialize front end |
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*/ |
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public function frontend_init() { |
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if ( Jetpack_AMP_Support::is_amp_request() ) { |
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return; |
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} |
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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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/** |
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* Load styling scripts |
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*/ |
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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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|
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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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/** |
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* Display like count. |
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* |
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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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*/ |
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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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|
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if ( ! $this->settings->is_likes_visible() ) { |
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return $content; |
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} |
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|
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$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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|
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if ( empty( $content ) || empty( $comment_id ) ) { |
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return $content; |
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} |
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|
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// In case master iframe hasn't been loaded. This could be the case when Post Likes module is disabled, |
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// or on pages on which we have comments but post likes are disabled. |
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if ( false === has_action( 'wp_footer', 'jetpack_likes_master_iframe' ) ) { |
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add_action( 'wp_footer', 'jetpack_likes_master_iframe', 21 ); |
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} |
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|
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$uniqid = uniqid(); |
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|
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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, $uniqid ); |
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|
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$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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/** |
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* Filters the Comment Likes button content. |
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* |
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* @module comment-likes |
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* |
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* @since 5.1.0 |
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* |
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* @param string $html Comment Likes button content. |
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*/ |
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$like_button = apply_filters( 'comment_like_button', $html ); |
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|
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return $content . $like_button; |
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} |
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} |
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|
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Jetpack_Comment_Likes::init(); |
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|
