| 1 |
<?php //phpcs:ignore WordPress.Files.FileName.InvalidClassFileName |
| 2 |
/** |
| 3 |
* Module Name: Comment Likes |
| 4 |
* Module Description: Enable visitors to like individual comments and boost engagement. |
| 5 |
* Sort Order: 39 |
| 6 |
* Recommendation Order: 17 |
| 7 |
* First Introduced: 5.1 |
| 8 |
* Requires Connection: Yes |
| 9 |
* Auto Activate: No |
| 10 |
* Module Tags: Social |
| 11 |
* Additional Search Queries: like widget, like button, like, likes |
| 12 |
* |
| 13 |
* @package automattic/jetpack |
| 14 |
*/ |
| 15 |
|
| 16 |
use Automattic\Jetpack\Assets; |
| 17 |
|
| 18 |
if ( ! defined( 'ABSPATH' ) ) { |
| 19 |
exit( 0 ); |
| 20 |
} |
| 21 |
|
| 22 |
Assets::add_resource_hint( '//widgets.wp.com', 'dns-prefetch' ); |
| 23 |
|
| 24 |
require_once __DIR__ . '/likes/jetpack-likes-master-iframe.php'; |
| 25 |
require_once __DIR__ . '/likes/jetpack-likes-settings.php'; |
| 26 |
|
| 27 |
/** |
| 28 |
* Jetpack Comment Like Class |
| 29 |
*/ |
| 30 |
class Jetpack_Comment_Likes { |
| 31 |
|
| 32 |
/** |
| 33 |
* Jetpack_Likes_Settings object |
| 34 |
* |
| 35 |
* @var Jetpack_Likes_Settings |
| 36 |
*/ |
| 37 |
public $settings; |
| 38 |
|
| 39 |
/** |
| 40 |
* Blog ID |
| 41 |
* |
| 42 |
* @var int |
| 43 |
*/ |
| 44 |
public $blog_id; |
| 45 |
|
| 46 |
/** |
| 47 |
* Site home URL domain |
| 48 |
* |
| 49 |
* @var string |
| 50 |
*/ |
| 51 |
public $domain; |
| 52 |
|
| 53 |
/** |
| 54 |
* Initialize comment like module |
| 55 |
*/ |
| 56 |
public static function init() { |
| 57 |
static $instance = null; |
| 58 |
|
| 59 |
if ( ! $instance ) { |
| 60 |
$instance = new Jetpack_Comment_Likes(); |
| 61 |
} |
| 62 |
|
| 63 |
return $instance; |
| 64 |
} |
| 65 |
|
| 66 |
/** |
| 67 |
* Construct comment like module. |
| 68 |
*/ |
| 69 |
private function __construct() { |
| 70 |
$this->settings = new Jetpack_Likes_Settings(); |
| 71 |
$this->blog_id = Jetpack_Options::get_option( 'id' ); |
| 72 |
$url_parts = wp_parse_url( home_url() ); |
| 73 |
|
| 74 |
// Abort if domain can't be determined. |
| 75 |
if ( ! $url_parts || ! isset( $url_parts['host'] ) ) { |
| 76 |
return; |
| 77 |
} |
| 78 |
$this->domain = $url_parts['host']; |
| 79 |
|
| 80 |
add_action( 'template_redirect', array( $this, 'frontend_init' ) ); |
| 81 |
add_action( 'admin_init', array( $this, 'admin_init' ) ); |
| 82 |
|
| 83 |
if ( ! Jetpack::is_module_active( 'likes' ) ) { |
| 84 |
$active = Jetpack::get_active_modules(); |
| 85 |
$sharedaddy_active = in_array( 'sharedaddy', $active, true ); |
| 86 |
|
| 87 |
if ( $this->settings->needs_own_sharing_menu( $sharedaddy_active ) ) { |
| 88 |
/* |
| 89 |
* Sharedaddy is what registers Settings > Sharing, and it is off, so we |
| 90 |
* register that screen ourselves; the Likes settings that gate comment |
| 91 |
* likes are displayed on it. |
| 92 |
*/ |
| 93 |
add_action( 'admin_menu', array( $this->settings, 'sharing_menu' ) ); |
| 94 |
} elseif ( in_array( 'publicize', $active, true ) && ! $sharedaddy_active ) { |
| 95 |
// we have a sharing page but not the global options area. |
| 96 |
add_action( 'pre_admin_screen_sharing', array( $this->settings, 'sharing_block' ), 20 ); |
| 97 |
add_action( 'pre_admin_screen_sharing', array( $this->settings, 'updated_message' ), -10 ); |
| 98 |
} |
| 99 |
|
| 100 |
if ( ! $sharedaddy_active ) { |
| 101 |
add_action( 'admin_init', array( $this->settings, 'process_update_requests_if_sharedaddy_not_loaded' ) ); |
| 102 |
add_action( 'sharing_global_options', array( $this->settings, 'admin_settings_showbuttonon_init' ), 19 ); |
| 103 |
add_action( 'sharing_admin_update', array( $this->settings, 'admin_settings_showbuttonon_callback' ), 19 ); |
| 104 |
add_action( 'admin_init', array( $this->settings, 'add_meta_box' ) ); |
| 105 |
} else { |
| 106 |
add_filter( 'sharing_meta_box_title', array( $this->settings, 'add_likes_to_sharing_meta_box_title' ) ); |
| 107 |
add_action( 'start_sharing_meta_box_content', array( $this->settings, 'meta_box_content' ) ); |
| 108 |
} |
| 109 |
|
| 110 |
add_action( 'save_post', array( $this->settings, 'meta_box_save' ) ); |
| 111 |
add_action( 'edit_attachment', array( $this->settings, 'meta_box_save' ) ); |
| 112 |
add_action( 'sharing_global_options', array( $this->settings, 'admin_settings_init' ), 20 ); |
| 113 |
add_action( 'sharing_admin_update', array( $this->settings, 'admin_settings_callback' ), 20 ); |
| 114 |
} |
| 115 |
} |
| 116 |
|
| 117 |
/** |
| 118 |
* Initialize admin section |
| 119 |
*/ |
| 120 |
public function admin_init() { |
| 121 |
add_filter( 'manage_edit-comments_columns', array( $this, 'add_like_count_column' ) ); |
| 122 |
add_action( 'manage_comments_custom_column', array( $this, 'comment_likes_edit_column' ), 10, 2 ); |
| 123 |
add_action( 'admin_print_styles-edit-comments.php', array( $this, 'enqueue_admin_styles_scripts' ) ); |
| 124 |
} |
| 125 |
|
| 126 |
/** |
| 127 |
* Displays number of comment likes in comment admin page. |
| 128 |
* |
| 129 |
* @param string $column_name name of the column. |
| 130 |
* @param int $comment_id ID of the comment. |
| 131 |
*/ |
| 132 |
public function comment_likes_edit_column( $column_name, $comment_id ) { |
| 133 |
if ( 'comment_likes' !== $column_name ) { |
| 134 |
return; |
| 135 |
} |
| 136 |
|
| 137 |
$permalink = get_permalink( get_the_ID() ); |
| 138 |
?> |
| 139 |
<a |
| 140 |
data-comment-id="<?php echo absint( $comment_id ); ?>" |
| 141 |
data-blog-id="<?php echo absint( $this->blog_id ); ?>" |
| 142 |
class="comment-like-count" |
| 143 |
id="comment-like-count-<?php echo absint( $comment_id ); ?>" |
| 144 |
href="<?php echo esc_url( $permalink ); ?>#comment-<?php echo absint( $comment_id ); ?>" |
| 145 |
> |
| 146 |
<span class="like-count">0</span> |
| 147 |
</a> |
| 148 |
<?php |
| 149 |
} |
| 150 |
|
| 151 |
/** |
| 152 |
* Enqueue admin style scripts. |
| 153 |
*/ |
| 154 |
public function enqueue_admin_styles_scripts() { |
| 155 |
wp_enqueue_style( 'comment-like-count', plugins_url( 'comment-likes/admin-style.css', __FILE__ ), array(), JETPACK__VERSION ); |
| 156 |
wp_enqueue_script( |
| 157 |
'comment-like-count', |
| 158 |
Assets::get_file_url_for_environment( |
| 159 |
'_inc/build/comment-likes/comment-like-count.min.js', |
| 160 |
'modules/comment-likes/comment-like-count.js' |
| 161 |
), |
| 162 |
array( 'jquery' ), |
| 163 |
JETPACK__VERSION, |
| 164 |
false |
| 165 |
); |
| 166 |
} |
| 167 |
|
| 168 |
/** |
| 169 |
* Adds like count column to admin page. |
| 170 |
* |
| 171 |
* @param array $columns column of admin table. |
| 172 |
*/ |
| 173 |
public function add_like_count_column( $columns ) { |
| 174 |
$columns['comment_likes'] = '<span class="vers"></span>'; |
| 175 |
return $columns; |
| 176 |
} |
| 177 |
|
| 178 |
/** |
| 179 |
* Initialize front end |
| 180 |
*/ |
| 181 |
public function frontend_init() { |
| 182 |
if ( class_exists( Jetpack_AMP_Support::class ) && Jetpack_AMP_Support::is_amp_request() ) { |
| 183 |
return; |
| 184 |
} |
| 185 |
|
| 186 |
add_action( 'wp_enqueue_scripts', array( $this, 'load_styles_register_scripts' ) ); |
| 187 |
add_filter( 'comment_text', array( $this, 'comment_likes' ), 10, 2 ); |
| 188 |
} |
| 189 |
|
| 190 |
/** |
| 191 |
* Load styling scripts |
| 192 |
*/ |
| 193 |
public function load_styles_register_scripts() { |
| 194 |
if ( ! $this->settings->is_likes_visible() ) { |
| 195 |
return; |
| 196 |
} |
| 197 |
|
| 198 |
if ( ! wp_style_is( 'open-sans', 'registered' ) ) { |
| 199 |
wp_register_style( 'open-sans', 'https://fonts.googleapis.com/css?family=Open+Sans', array(), JETPACK__VERSION ); |
| 200 |
} |
| 201 |
wp_enqueue_style( 'jetpack_likes', plugins_url( 'likes/style.css', __FILE__ ), array( 'open-sans' ), JETPACK__VERSION ); |
| 202 |
wp_enqueue_script( 'jetpack_likes_queuehandler', plugins_url( 'likes/queuehandler.js', __FILE__ ), array(), JETPACK__VERSION, true ); |
| 203 |
} |
| 204 |
|
| 205 |
/** |
| 206 |
* Display like count. |
| 207 |
* |
| 208 |
* @param string $content text content of the comment itself. |
| 209 |
* @param object $comment comment object containing comment data. |
| 210 |
*/ |
| 211 |
public function comment_likes( $content, $comment = null ) { |
| 212 |
if ( empty( $comment ) ) { |
| 213 |
return $content; |
| 214 |
} |
| 215 |
|
| 216 |
if ( ! $this->settings->is_likes_visible() ) { |
| 217 |
return $content; |
| 218 |
} |
| 219 |
|
| 220 |
$comment_id = get_comment_ID(); |
| 221 |
if ( empty( $comment_id ) && ! empty( $comment->comment_ID ) ) { |
| 222 |
$comment_id = $comment->comment_ID; |
| 223 |
} |
| 224 |
|
| 225 |
if ( empty( $content ) || empty( $comment_id ) ) { |
| 226 |
return $content; |
| 227 |
} |
| 228 |
|
| 229 |
if ( empty( $comment->comment_approved ) ) { |
| 230 |
return $content; |
| 231 |
} |
| 232 |
|
| 233 |
// In case master iframe hasn't been loaded. This could be the case when Post Likes module is disabled, |
| 234 |
// or on pages on which we have comments but post likes are disabled. |
| 235 |
if ( false === has_action( 'wp_footer', 'jetpack_likes_master_iframe' ) ) { |
| 236 |
add_action( 'wp_footer', 'jetpack_likes_master_iframe', 21 ); |
| 237 |
} |
| 238 |
|
| 239 |
$uniqid = uniqid(); |
| 240 |
|
| 241 |
$src = sprintf( 'https://widgets.wp.com/likes/#blog_id=%1$d&comment_id=%2$d&origin=%3$s&obj_id=%1$d-%2$d-%4$s', $this->blog_id, $comment_id, $this->domain, $uniqid ); |
| 242 |
$name = sprintf( 'like-comment-frame-%1$d-%2$d-%3$s', $this->blog_id, $comment_id, $uniqid ); |
| 243 |
$wrapper = sprintf( 'like-comment-wrapper-%1$d-%2$d-%3$s', $this->blog_id, $comment_id, $uniqid ); |
| 244 |
|
| 245 |
$html = ''; |
| 246 |
$html .= "<div class='jetpack-comment-likes-widget-wrapper jetpack-likes-widget-unloaded' id='$wrapper' data-src='$src' data-name='$name'>"; |
| 247 |
$html .= "<div class='likes-widget-placeholder comment-likes-widget-placeholder comment-likes'><span class='loading'>" . esc_html__( 'Loading...', 'jetpack' ) . '</span></div>'; |
| 248 |
$html .= "<div class='comment-likes-widget jetpack-likes-widget comment-likes'><span class='comment-like-feedback'></span>"; |
| 249 |
$html .= "<span class='sd-text-color'></span><a class='sd-link-color'></a>"; |
| 250 |
$html .= '</div></div>'; |
| 251 |
|
| 252 |
/** |
| 253 |
* Filters the Comment Likes button content. |
| 254 |
* |
| 255 |
* @module comment-likes |
| 256 |
* |
| 257 |
* @since 5.1.0 |
| 258 |
* |
| 259 |
* @param string $html Comment Likes button content. |
| 260 |
*/ |
| 261 |
$like_button = apply_filters( 'comment_like_button', $html ); |
| 262 |
|
| 263 |
return $content . $like_button; |
| 264 |
} |
| 265 |
} |
| 266 |
|
| 267 |
Jetpack_Comment_Likes::init(); |
| 268 |
|
