diff options
Diffstat (limited to 'plugins/jetpack/modules/comment-likes.php')
| -rw-r--r-- | plugins/jetpack/modules/comment-likes.php | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/plugins/jetpack/modules/comment-likes.php b/plugins/jetpack/modules/comment-likes.php new file mode 100644 index 00000000..cf6dd1a7 --- /dev/null +++ b/plugins/jetpack/modules/comment-likes.php @@ -0,0 +1,186 @@ +<?php +/** + * Module Name: Comment Likes + * Module Description: Increase visitor engagement by adding a Like button to comments. + * Sort Order: 39 + * Recommendation Order: 17 + * First Introduced: 5.1 + * Requires Connection: Yes + * Auto Activate: No + * Module Tags: Social + * Additional Search Queries: like widget, like button, like, likes + */ + +Jetpack::dns_prefetch( array( + '//widgets.wp.com', + '//s0.wp.com', + '//s1.wp.com', + '//s2.wp.com', + '//0.gravatar.com', + '//1.gravatar.com', + '//2.gravatar.com', +) ); + +require_once dirname( __FILE__ ) . '/likes/jetpack-likes-master-iframe.php'; +require_once dirname( __FILE__ ) . '/likes/jetpack-likes-settings.php'; + +class Jetpack_Comment_Likes { + public static function init() { + static $instance = NULL; + + if ( ! $instance ) { + $instance = new Jetpack_Comment_Likes; + } + + return $instance; + } + + private function __construct() { + $this->settings = new Jetpack_Likes_Settings(); + $this->blog_id = Jetpack_Options::get_option( 'id' ); + $this->url = home_url(); + $this->url_parts = parse_url( $this->url ); + $this->domain = $this->url_parts['host']; + + add_action( 'init', array( $this, 'frontend_init' ) ); + add_action( 'admin_init', array( $this, 'admin_init' ) ); + + if ( ! Jetpack::is_module_active( 'likes' ) ) { + $active = Jetpack::get_active_modules(); + + if ( ! in_array( 'sharedaddy', $active ) && ! in_array( 'publicize', $active ) ) { + // we don't have a sharing page yet + add_action( 'admin_menu', array( $this->settings, 'sharing_menu' ) ); + } + + if ( in_array( 'publicize', $active ) && ! in_array( 'sharedaddy', $active ) ) { + // we have a sharing page but not the global options area + add_action( 'pre_admin_screen_sharing', array( $this->settings, 'sharing_block' ), 20 ); + add_action( 'pre_admin_screen_sharing', array( $this->settings, 'updated_message' ), -10 ); + } + + if( ! in_array( 'sharedaddy', $active ) ) { + add_action( 'admin_init', array( $this->settings, 'process_update_requests_if_sharedaddy_not_loaded' ) ); + add_action( 'sharing_global_options', array( $this->settings, 'admin_settings_showbuttonon_init' ), 19 ); + add_action( 'sharing_admin_update', array( $this->settings, 'admin_settings_showbuttonon_callback' ), 19 ); + add_action( 'admin_init', array( $this->settings, 'add_meta_box' ) ); + } else { + add_filter( 'sharing_meta_box_title', array( $this->settings, 'add_likes_to_sharing_meta_box_title' ) ); + add_action( 'start_sharing_meta_box_content', array( $this->settings, 'meta_box_content' ) ); + } + + add_action( 'save_post', array( $this->settings, 'meta_box_save' ) ); + add_action( 'edit_attachment', array( $this->settings, 'meta_box_save' ) ); + add_action( 'sharing_global_options', array( $this->settings, 'admin_settings_init' ), 20 ); + add_action( 'sharing_admin_update', array( $this->settings, 'admin_settings_callback' ), 20 ); + } + } + + public function admin_init() { + add_filter( 'manage_edit-comments_columns', array( $this, 'add_like_count_column' ) ); + add_action( 'manage_comments_custom_column', array( $this, 'comment_likes_edit_column' ), 10, 2 ); + add_action( 'admin_print_styles-edit-comments.php', array( $this, 'enqueue_admin_styles_scripts' ) ); + } + + public function comment_likes_edit_column( $column_name, $comment_id ) { + if ( 'comment_likes' !== $column_name ) { + return; + } + + $permalink = get_permalink( get_the_ID() ); + ?> + <a + data-comment-id="<?php echo absint( $comment_id ); ?>" + data-blog-id="<?php echo absint( $this->blog_id ); ?>" + class="comment-like-count" + id="comment-like-count-<?php echo absint( $comment_id ); ?>" + href="<?php echo esc_url( $permalink ); ?>#comment-<?php echo absint( $comment_id ); ?>" + > + <span class="like-count">0</span> + </a> + <?php + } + + function enqueue_admin_styles_scripts() { + wp_enqueue_style( 'comment-like-count', plugins_url( 'comment-likes/admin-style.css', __FILE__ ), array(), JETPACK__VERSION ); + wp_enqueue_script( 'comment-like-count', plugins_url( 'comment-likes/comment-like-count.js', __FILE__ ), array( 'jquery' ), JETPACK__VERSION ); + } + + public function add_like_count_column( $columns ) { + $columns['comment_likes'] = '<span class="vers"></span>'; + + return $columns; + } + + public function frontend_init() { + if ( is_admin() ) { + return; + } + + add_action( 'wp_enqueue_scripts', array( $this, 'load_styles_register_scripts' ) ); + add_filter( 'comment_text', array( $this, 'comment_likes' ), 10, 2 ); + } + + public function load_styles_register_scripts() { + if ( ! wp_style_is( 'open-sans', 'registered' ) ) { + wp_register_style( 'open-sans', 'https://fonts.googleapis.com/css?family=Open+Sans', array(), JETPACK__VERSION ); + } + wp_enqueue_style( 'jetpack_likes', plugins_url( 'likes/style.css', __FILE__ ), array( 'open-sans' ), JETPACK__VERSION ); + wp_enqueue_script( 'postmessage', plugins_url( '_inc/postmessage.js', JETPACK__PLUGIN_FILE ), array( 'jquery' ), JETPACK__VERSION, false ); + wp_enqueue_script( 'jetpack_resize', plugins_url( '_inc/jquery.jetpack-resize.js' , JETPACK__PLUGIN_FILE ), array( 'jquery' ), JETPACK__VERSION, false ); + wp_enqueue_script( 'jetpack_likes_queuehandler', plugins_url( 'likes/queuehandler.js' , __FILE__ ), array( 'jquery', 'postmessage', 'jetpack_resize' ), JETPACK__VERSION, true ); + } + + public function comment_likes( $content, $comment = null ) { + if ( empty( $comment ) ) { + return $content; + } + + if ( ! $this->settings->is_likes_visible() ) { + return $content; + } + + $comment_id = get_comment_ID(); + if ( empty( $comment_id ) && ! empty( $comment->comment_ID ) ) { + $comment_id = $comment->comment_ID; + } + + if ( empty( $content ) || empty( $comment_id ) ) { + return $content; + } + + // In case master iframe hasn't been loaded. This could be the case when Post Likes module is disabled, + // or on pages on which we have comments but post likes are disabled. + if ( false === has_action( 'wp_footer', 'jetpack_likes_master_iframe' ) ) { + add_action( 'wp_footer', 'jetpack_likes_master_iframe', 21 ); + } + + $uniqid = uniqid(); + + $src = sprintf( 'https://widgets.wp.com/likes/#blog_id=%1$d&comment_id=%2$d&origin=%3$s&obj_id=%1$d-%2$d-%4$s', $this->blog_id, $comment_id, $this->domain, $uniqid ); + $name = sprintf( 'like-comment-frame-%1$d-%2$d-%3$s', $this->blog_id, $comment_id, $uniqid ); + $wrapper = sprintf( 'like-comment-wrapper-%1$d-%2$d-%3$s', $this->blog_id, $comment_id, $uniqid ); + + $html = ''; + $html .= "<div class='jetpack-comment-likes-widget-wrapper jetpack-likes-widget-unloaded' id='$wrapper' data-src='$src' data-name='$name'>"; + $html .= "<div class='likes-widget-placeholder comment-likes-widget-placeholder comment-likes'><span class='loading'>" . esc_html__( 'Loading...', 'jetpack' ) . "</span></div>"; + $html .= "<div class='comment-likes-widget jetpack-likes-widget comment-likes'><span class='comment-like-feedback'></span>"; + $html .= "<span class='sd-text-color'></span><a class='sd-link-color'></a>"; + $html .= '</div></div>'; + + /** + * Filters the Comment Likes button content. + * + * @module comment-likes + * + * @since 5.1.0 + * + * @param string $html Comment Likes button content. + */ + $like_button = apply_filters( 'comment_like_button', $html ); + + return $content . $like_button; + } +} + +Jetpack_Comment_Likes::init(); |