| 1 |
<?php //phpcs:ignore WordPress.Files.FileName.InvalidClassFileName |
| 2 |
/** |
| 3 |
* Module Name: Likes |
| 4 |
* Module Description: Let readers like your posts to show appreciation and encourage interaction. |
| 5 |
* First Introduced: 2.2 |
| 6 |
* Sort Order: 23 |
| 7 |
* Requires Connection: Yes |
| 8 |
* Auto Activate: No |
| 9 |
* Module Tags: Social |
| 10 |
* Feature: Engagement |
| 11 |
* Additional Search Queries: like, likes, wordpress.com |
| 12 |
* |
| 13 |
* @package automattic/jetpack |
| 14 |
*/ |
| 15 |
/** |
| 16 |
* NOTE: While the front-end behavior currently varies, try to keep the data |
| 17 |
* model here the same as on wpcom to facilitate Simple→Atomic moves and |
| 18 |
* possible future work to recombine the front-ends. |
| 19 |
*/ |
| 20 |
|
| 21 |
// phpcs:disable Universal.Files.SeparateFunctionsFromOO.Mixed -- TODO: Move classes to appropriately-named class files. |
| 22 |
|
| 23 |
use Automattic\Jetpack\Assets; |
| 24 |
use Automattic\Jetpack\Status\Host; |
| 25 |
|
| 26 |
if ( ! defined( 'ABSPATH' ) ) { |
| 27 |
exit( 0 ); |
| 28 |
} |
| 29 |
|
| 30 |
add_filter( |
| 31 |
'wp_resource_hints', |
| 32 |
function ( $hints, $relation_type ) { |
| 33 |
if ( 'dns-prefetch' !== $relation_type ) { |
| 34 |
return $hints; |
| 35 |
} |
| 36 |
|
| 37 |
// Only hint on pages where Likes can render. |
| 38 |
if ( ! is_singular() && ! is_home() && ! is_front_page() && ! is_archive() && ! is_search() ) { |
| 39 |
return $hints; |
| 40 |
} |
| 41 |
|
| 42 |
return array_merge( |
| 43 |
$hints, |
| 44 |
array( |
| 45 |
'//widgets.wp.com', |
| 46 |
'//s0.wp.com', |
| 47 |
'//0.gravatar.com', |
| 48 |
'//1.gravatar.com', |
| 49 |
'//2.gravatar.com', |
| 50 |
) |
| 51 |
); |
| 52 |
}, |
| 53 |
10, |
| 54 |
2 |
| 55 |
); |
| 56 |
|
| 57 |
require_once __DIR__ . '/likes/jetpack-likes-master-iframe.php'; |
| 58 |
require_once __DIR__ . '/likes/jetpack-likes-settings.php'; |
| 59 |
|
| 60 |
/** |
| 61 |
* Jetpack Like Class |
| 62 |
*/ |
| 63 |
class Jetpack_Likes { |
| 64 |
/** |
| 65 |
* Jetpack_Likes_Settings object |
| 66 |
* |
| 67 |
* @var Jetpack_Likes_Settings |
| 68 |
*/ |
| 69 |
public $settings; |
| 70 |
|
| 71 |
/** |
| 72 |
* Initialize class |
| 73 |
*/ |
| 74 |
public static function init() { |
| 75 |
static $instance = null; |
| 76 |
|
| 77 |
if ( ! $instance ) { |
| 78 |
$instance = new Jetpack_Likes(); |
| 79 |
} |
| 80 |
|
| 81 |
return $instance; |
| 82 |
} |
| 83 |
|
| 84 |
/** |
| 85 |
* Constructs Likes class |
| 86 |
*/ |
| 87 |
public function __construct() { |
| 88 |
$this->settings = new Jetpack_Likes_Settings(); |
| 89 |
|
| 90 |
// We need to run on wp hook rather than init because we check is_amp_endpoint() |
| 91 |
// when bootstrapping hooks. |
| 92 |
add_action( 'wp', array( $this, 'action_init' ), 99 ); |
| 93 |
|
| 94 |
add_action( 'admin_init', array( $this, 'admin_init' ) ); |
| 95 |
|
| 96 |
add_action( 'jetpack_activate_module_likes', array( $this, 'set_social_notifications_like' ) ); |
| 97 |
add_action( 'jetpack_deactivate_module_likes', array( $this, 'delete_social_notifications_like' ) ); |
| 98 |
|
| 99 |
// The `enable_module_configurable` method doesn't exist in the WP.com loader implementation. |
| 100 |
if ( ! ( new Host() )->is_wpcom_simple() ) { |
| 101 |
Jetpack::enable_module_configurable( __FILE__ ); |
| 102 |
} |
| 103 |
|
| 104 |
add_filter( 'jetpack_module_configuration_url_likes', array( $this, 'jetpack_likes_configuration_url' ) ); |
| 105 |
add_action( 'admin_print_scripts-settings_page_sharing', array( $this, 'load_jp_css' ) ); |
| 106 |
add_filter( 'sharing_show_buttons_on_row_start', array( $this, 'configuration_target_area' ) ); |
| 107 |
|
| 108 |
$publicize_active = Jetpack::is_module_active( 'publicize' ); |
| 109 |
$sharedaddy_active = Jetpack::is_module_active( 'sharedaddy' ); |
| 110 |
|
| 111 |
if ( $this->settings->needs_own_sharing_menu( $sharedaddy_active ) ) { |
| 112 |
/* |
| 113 |
* Sharedaddy is what registers Settings > Sharing, and it is off, so we |
| 114 |
* register that screen ourselves; our settings are displayed on it. |
| 115 |
*/ |
| 116 |
add_action( 'admin_menu', array( $this->settings, 'sharing_menu' ) ); |
| 117 |
} elseif ( $publicize_active && ! $sharedaddy_active ) { |
| 118 |
// we have a sharing page but not the global options area. |
| 119 |
add_action( 'pre_admin_screen_sharing', array( $this->settings, 'sharing_block' ), 20 ); |
| 120 |
add_action( 'pre_admin_screen_sharing', array( $this->settings, 'updated_message' ), -10 ); |
| 121 |
} |
| 122 |
|
| 123 |
if ( ! $sharedaddy_active ) { |
| 124 |
add_action( 'admin_init', array( $this->settings, 'process_update_requests_if_sharedaddy_not_loaded' ) ); |
| 125 |
add_action( 'sharing_global_options', array( $this->settings, 'admin_settings_showbuttonon_init' ), 19 ); |
| 126 |
add_action( 'sharing_admin_update', array( $this->settings, 'admin_settings_showbuttonon_callback' ), 19 ); |
| 127 |
add_action( 'admin_init', array( $this->settings, 'add_meta_box' ) ); |
| 128 |
} else { |
| 129 |
add_filter( 'sharing_meta_box_title', array( $this->settings, 'add_likes_to_sharing_meta_box_title' ) ); |
| 130 |
add_action( 'start_sharing_meta_box_content', array( $this->settings, 'meta_box_content' ) ); |
| 131 |
} |
| 132 |
|
| 133 |
add_action( 'admin_init', array( $this, 'admin_discussion_likes_settings_init' ) ); // Likes notifications. |
| 134 |
|
| 135 |
add_action( 'wp_enqueue_scripts', array( $this, 'load_styles_register_scripts' ) ); |
| 136 |
|
| 137 |
add_action( 'save_post', array( $this->settings, 'meta_box_save' ) ); |
| 138 |
add_action( 'edit_attachment', array( $this->settings, 'meta_box_save' ) ); |
| 139 |
add_action( 'sharing_global_options', array( $this->settings, 'admin_settings_init' ), 20 ); |
| 140 |
add_action( 'sharing_admin_update', array( $this->settings, 'admin_settings_callback' ), 20 ); |
| 141 |
} |
| 142 |
|
| 143 |
/** |
| 144 |
* Set the social_notifications_like option to `on` when the Likes module is activated. |
| 145 |
* |
| 146 |
* @since 3.7.0 |
| 147 |
*/ |
| 148 |
public function set_social_notifications_like() { |
| 149 |
update_option( 'social_notifications_like', 'on' ); |
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} |
| 151 |
|
| 152 |
/** |
| 153 |
* Delete the social_notifications_like option that was set to `on` on module activation. |
| 154 |
* |
| 155 |
* @since 3.7.0 |
| 156 |
*/ |
| 157 |
public function delete_social_notifications_like() { |
| 158 |
delete_option( 'social_notifications_like' ); |
| 159 |
} |
| 160 |
|
| 161 |
/** |
| 162 |
* Overrides default configuration url |
| 163 |
* |
| 164 |
* @uses admin_url |
| 165 |
* @return string module settings URL |
| 166 |
*/ |
| 167 |
public function jetpack_likes_configuration_url() { |
| 168 |
return admin_url( 'options-general.php?page=sharing#likes' ); |
| 169 |
} |
| 170 |
|
| 171 |
/** |
| 172 |
* Loads Jetpack's CSS on the sharing page so we can use .jetpack-targetable |
| 173 |
*/ |
| 174 |
public function load_jp_css() { |
| 175 |
/** |
| 176 |
* Do we really need `admin_styles`? With the new admin UI, it's breaking some bits. |
| 177 |
* Jetpack::init()->admin_styles(); |
| 178 |
*/ |
| 179 |
} |
| 180 |
|
| 181 |
/** |
| 182 |
* Load scripts and styles for front end. |
| 183 |
*/ |
| 184 |
public function load_styles_register_scripts() { |
| 185 |
// Likes are only rendered on pages that display post content. |
| 186 |
if ( ! is_singular() && ! is_home() && ! is_front_page() && ! is_archive() && ! is_search() ) { |
| 187 |
return; |
| 188 |
} |
| 189 |
|
| 190 |
$style_url = Assets::get_file_url_for_environment( |
| 191 |
'_inc/build/likes/style.min.css', |
| 192 |
'modules/likes/style.css' |
| 193 |
); |
| 194 |
wp_enqueue_style( 'jetpack_likes', $style_url, array(), JETPACK__VERSION ); |
| 195 |
$style_path = plugin_dir_path( JETPACK__PLUGIN_FILE ) . ( |
| 196 |
/** This filter is documented in projects/plugins/jetpack/load-jetpack.php */ |
| 197 |
apply_filters( 'jetpack_should_use_minified_assets', true ) |
| 198 |
? '_inc/build/likes/style.min.css' |
| 199 |
: 'modules/likes/style.css' |
| 200 |
); |
| 201 |
wp_style_add_data( 'jetpack_likes', 'path', $style_path ); |
| 202 |
wp_register_script( |
| 203 |
'jetpack_likes_queuehandler', |
| 204 |
Assets::get_file_url_for_environment( |
| 205 |
'_inc/build/likes/queuehandler.min.js', |
| 206 |
'modules/likes/queuehandler.js' |
| 207 |
), |
| 208 |
array(), |
| 209 |
JETPACK__VERSION, |
| 210 |
true |
| 211 |
); |
| 212 |
} |
| 213 |
|
| 214 |
/** |
| 215 |
* Adds in the jetpack-targetable class so when we visit sharing#likes our like settings get highlighted by a yellow box |
| 216 |
* |
| 217 |
* @param string $html row heading for the sharedaddy "which page" setting. |
| 218 |
* @return string $html with the jetpack-targetable class and likes id. tbody gets closed after the like settings |
| 219 |
*/ |
| 220 |
public function configuration_target_area( $html = '' ) { |
| 221 |
$html = "<tbody id='likes' class='jetpack-targetable'>" . $html; |
| 222 |
return $html; |
| 223 |
} |
| 224 |
|
| 225 |
/** |
| 226 |
* Options to be added to the discussion page (see also admin_settings_init, etc below for Sharing settings page) |
| 227 |
*/ |
| 228 |
public function admin_discussion_likes_settings_init() { |
| 229 |
// Add a temporary section, until we can move the setting out of there and with the rest of the email notification settings. |
| 230 |
add_settings_section( 'likes-notifications', __( 'Likes Notifications', 'jetpack' ), array( $this, 'admin_discussion_likes_settings_section' ), 'discussion' ); |
| 231 |
add_settings_field( 'social-notifications', __( 'Email me whenever', 'jetpack' ), array( $this, 'admin_discussion_likes_settings_field' ), 'discussion', 'likes-notifications' ); |
| 232 |
// Register the setting. |
| 233 |
register_setting( 'discussion', 'social_notifications_like', array( $this, 'admin_discussion_likes_settings_validate' ) ); |
| 234 |
} |
| 235 |
|
| 236 |
/** Add email notification options to WordPress discussion settings */ |
| 237 |
public function admin_discussion_likes_settings_section() { |
| 238 |
// Atypical usage here. We emit jquery to move likes notification checkbox to be with the rest of the email notification settings. |
| 239 |
?> |
| 240 |
<script type="text/javascript"> |
| 241 |
jQuery( function( $ ) { |
| 242 |
var table = $( '#social_notifications_like' ).parents( 'table:first' ), |
| 243 |
header = table.prevAll( 'h2:first' ), |
| 244 |
newParent = $( '#moderation_notify' ).parent( 'label' ).parent(); |
| 245 |
|
| 246 |
if ( !table.length || !header.length || !newParent.length ) { |
| 247 |
return; |
| 248 |
} |
| 249 |
|
| 250 |
newParent.append( '<br/>' ).append( table.end().parent( 'label' ).siblings().andSelf() ); |
| 251 |
header.remove(); |
| 252 |
table.remove(); |
| 253 |
} ); |
| 254 |
</script> |
| 255 |
<?php |
| 256 |
} |
| 257 |
|
| 258 |
/** Check if email notifications for likes is on or off. |
| 259 |
* |
| 260 |
* @param string $option - which option we're checking (social_notifications_like). |
| 261 |
*/ |
| 262 |
public function admin_likes_get_option( $option ) { |
| 263 |
$option_setting = get_option( $option, 'on' ); |
| 264 |
|
| 265 |
return (int) ( 'on' === $option_setting ); |
| 266 |
} |
| 267 |
|
| 268 |
/** Display email notification for likes setting in WordPress' discussion settings. */ |
| 269 |
public function admin_discussion_likes_settings_field() { |
| 270 |
$like = $this->admin_likes_get_option( 'social_notifications_like' ); |
| 271 |
?> |
| 272 |
<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> |
| 273 |
<?php |
| 274 |
} |
| 275 |
|
| 276 |
/** |
| 277 |
* Validate email notification settings. |
| 278 |
* |
| 279 |
* @param string $input - determines if checbox is on or off. |
| 280 |
*/ |
| 281 |
public function admin_discussion_likes_settings_validate( $input ) { |
| 282 |
// If it's not set (was unchecked during form submission) or was set to off (during option update), return 'off'. |
| 283 |
if ( ! $input || 'off' === $input ) { |
| 284 |
return 'off'; |
| 285 |
} |
| 286 |
// Otherwise return 'on'. |
| 287 |
return 'on'; |
| 288 |
} |
| 289 |
|
| 290 |
/** Initialize admin settings */ |
| 291 |
public function admin_init() { |
| 292 |
add_filter( 'manage_posts_columns', array( $this, 'add_like_count_column' ) ); |
| 293 |
add_filter( 'manage_pages_columns', array( $this, 'add_like_count_column' ) ); |
| 294 |
add_action( 'manage_posts_custom_column', array( $this, 'likes_edit_column' ), 10, 2 ); |
| 295 |
add_action( 'manage_pages_custom_column', array( $this, 'likes_edit_column' ), 10, 2 ); |
| 296 |
add_action( 'admin_print_styles-edit.php', array( $this, 'load_admin_css' ) ); |
| 297 |
add_action( 'admin_print_scripts-edit.php', array( $this, 'enqueue_admin_scripts' ) ); |
| 298 |
} |
| 299 |
|
| 300 |
/** Initialize action */ |
| 301 |
public function action_init() { |
| 302 |
/* |
| 303 |
* Only check if the module is enabled here because |
| 304 |
* we are not currently in The Loop and do not yet have access to check |
| 305 |
* the switch_like_status post meta flag for the post to be loaded. |
| 306 |
*/ |
| 307 |
if ( is_admin() || ! $this->settings->is_likes_module_enabled() ) { |
| 308 |
return; |
| 309 |
} |
| 310 |
|
| 311 |
if ( ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST ) || |
| 312 |
( defined( 'APP_REQUEST' ) && APP_REQUEST ) || |
| 313 |
( defined( 'REST_API_REQUEST' ) && REST_API_REQUEST ) || |
| 314 |
( defined( 'COOKIE_AUTH_REQUEST' ) && COOKIE_AUTH_REQUEST ) || |
| 315 |
( defined( 'JABBER_SERVER' ) && JABBER_SERVER ) ) { |
| 316 |
return; |
| 317 |
} |
| 318 |
|
| 319 |
if ( |
| 320 |
class_exists( 'Jetpack_AMP_Support' ) |
| 321 |
&& Jetpack_AMP_Support::is_amp_request() |
| 322 |
) { |
| 323 |
return; |
| 324 |
} |
| 325 |
|
| 326 |
add_filter( 'the_content', array( $this, 'post_likes' ), 30, 1 ); |
| 327 |
add_filter( 'the_excerpt', array( $this, 'post_likes' ), 30, 1 ); |
| 328 |
} |
| 329 |
|
| 330 |
/** |
| 331 |
* Load the CSS needed for the wp-admin area. |
| 332 |
*/ |
| 333 |
public function load_admin_css() { |
| 334 |
?> |
| 335 |
<style type="text/css"> |
| 336 |
.vers img { display: none; } |
| 337 |
.metabox-prefs .vers img { display: inline; } |
| 338 |
.fixed .column-likes { width: 2.5em; padding: 4px 0; text-align: left; } |
| 339 |
.fixed .column-stats { width: 5em; white-space: nowrap; } |
| 340 |
.fixed .column-likes .post-com-count { |
| 341 |
-webkit-box-sizing: border-box; |
| 342 |
-moz-box-sizing: border-box; |
| 343 |
box-sizing: border-box; |
| 344 |
display: inline-block; |
| 345 |
padding: 0 4px; |
| 346 |
min-width: 2em; |
| 347 |
text-align: center; |
| 348 |
height: 2em; |
| 349 |
margin-top: 5px; |
| 350 |
-webkit-border-radius: 5px; |
| 351 |
border-radius: 5px; |
| 352 |
background-color: #787c82; |
| 353 |
color: #FFF; |
| 354 |
font-size: 11px; |
| 355 |
line-height: 21px; |
| 356 |
} |
| 357 |
.fixed .column-likes .post-com-count::after { border: none !important; } |
| 358 |
.fixed .column-likes .post-com-count:hover { background-color: #2271b1; } |
| 359 |
.fixed .column-likes .vers::before { |
| 360 |
font: normal 20px/1 dashicons; |
| 361 |
content: '\f155'; |
| 362 |
speak: none; |
| 363 |
-webkit-font-smoothing: antialiased; |
| 364 |
-moz-osx-font-smoothing: grayscale; |
| 365 |
} |
| 366 |
@media screen and (max-width: 782px) { |
| 367 |
.fixed .column-likes { |
| 368 |
display: none; |
| 369 |
} |
| 370 |
} |
| 371 |
</style> |
| 372 |
<?php |
| 373 |
} |
| 374 |
|
| 375 |
/** |
| 376 |
* Load the JS required for loading the like counts. |
| 377 |
*/ |
| 378 |
public function enqueue_admin_scripts() { |
| 379 |
if ( empty( $_GET['post_type'] ) || 'post' === $_GET['post_type'] || 'page' === $_GET['post_type'] ) { //phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 380 |
wp_enqueue_script( |
| 381 |
'likes-post-count', |
| 382 |
Assets::get_file_url_for_environment( |
| 383 |
'_inc/build/likes/post-count.min.js', |
| 384 |
'modules/likes/post-count.js' |
| 385 |
), |
| 386 |
array( 'jquery' ), |
| 387 |
JETPACK__VERSION, |
| 388 |
false |
| 389 |
); |
| 390 |
wp_enqueue_script( |
| 391 |
'likes-post-count-jetpack', |
| 392 |
Assets::get_file_url_for_environment( |
| 393 |
'_inc/build/likes/post-count-jetpack.min.js', |
| 394 |
'modules/likes/post-count-jetpack.js' |
| 395 |
), |
| 396 |
array( 'jquery', 'likes-post-count' ), |
| 397 |
JETPACK__VERSION, |
| 398 |
false |
| 399 |
); |
| 400 |
} |
| 401 |
} |
| 402 |
|
| 403 |
/** |
| 404 |
* Add "Likes" column data to the post edit table in wp-admin. |
| 405 |
* |
| 406 |
* @param string $column_name - name of the column. |
| 407 |
* @param int $post_id - the post id. |
| 408 |
*/ |
| 409 |
public function likes_edit_column( $column_name, $post_id ) { |
| 410 |
if ( 'likes' === $column_name ) { |
| 411 |
|
| 412 |
$blog_id = Jetpack_Options::get_option( 'id' ); |
| 413 |
|
| 414 |
$permalink = get_permalink( get_the_ID() ); |
| 415 |
?> |
| 416 |
<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; ?>"> |
| 417 |
<span class="comment-count">0</span> |
| 418 |
</a> |
| 419 |
<?php |
| 420 |
} |
| 421 |
} |
| 422 |
|
| 423 |
/** |
| 424 |
* Add a "Likes" column header to the post edit table in wp-admin. |
| 425 |
* |
| 426 |
* @param array $columns - array of columns in wp-admin. |
| 427 |
*/ |
| 428 |
public function add_like_count_column( $columns ) { |
| 429 |
$date = $columns['date']; |
| 430 |
unset( $columns['date'] ); |
| 431 |
|
| 432 |
$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 class="screen-reader-text">' . __( 'Likes', 'jetpack' ) . '</span></span>'; |
| 433 |
$columns['date'] = $date; |
| 434 |
|
| 435 |
return $columns; |
| 436 |
} |
| 437 |
|
| 438 |
/** |
| 439 |
* Append like button to content. |
| 440 |
* |
| 441 |
* @param string $content - content of the page. |
| 442 |
*/ |
| 443 |
public function post_likes( $content ) { |
| 444 |
global $wp_current_filter; |
| 445 |
$post_id = get_the_ID(); |
| 446 |
|
| 447 |
if ( ! is_numeric( $post_id ) || ! $this->settings->is_likes_visible() ) { |
| 448 |
return $content; |
| 449 |
} |
| 450 |
|
| 451 |
// Do not output Likes on requests for ActivityPub requests. |
| 452 |
if ( |
| 453 |
function_exists( '\Activitypub\is_activitypub_request' ) |
| 454 |
&& \Activitypub\is_activitypub_request() |
| 455 |
) { |
| 456 |
return $content; |
| 457 |
} |
| 458 |
|
| 459 |
// Ensure we don't display like button on post excerpts that are hooked inside the post content |
| 460 |
if ( in_array( 'the_excerpt', (array) $wp_current_filter, true ) && |
| 461 |
in_array( 'the_content', (array) $wp_current_filter, true ) ) { |
| 462 |
return $content; |
| 463 |
} |
| 464 |
|
| 465 |
$blog_id = Jetpack_Options::get_option( 'id' ); |
| 466 |
$url = home_url(); |
| 467 |
$url_parts = wp_parse_url( $url ); |
| 468 |
$domain = $url_parts['host']; |
| 469 |
|
| 470 |
// Make sure to include the `queuehandler` scripts before the iframe otherwise the script won't find the iframe. |
| 471 |
if ( ! has_action( 'wp_footer', 'jetpack_likes_master_iframe' ) ) { |
| 472 |
add_action( 'wp_footer', 'jetpack_likes_master_iframe', 21 ); |
| 473 |
} |
| 474 |
|
| 475 |
/** |
| 476 |
* If the same post appears more then once on a page the page goes crazy |
| 477 |
* we need a slightly more unique id / name for the widget wrapper. |
| 478 |
*/ |
| 479 |
$uniqid = uniqid(); |
| 480 |
$src = sprintf( 'https://widgets.wp.com/likes/?ver=%1$s#blog_id=%2$d&post_id=%3$d&origin=%4$s&obj_id=%2$d-%3$d-%5$s', rawurlencode( JETPACK__VERSION ), $blog_id, $post_id, $domain, $uniqid ); |
| 481 |
$name = sprintf( 'like-post-frame-%1$d-%2$d-%3$s', $blog_id, $post_id, $uniqid ); |
| 482 |
$wrapper = sprintf( 'like-post-wrapper-%1$d-%2$d-%3$s', $blog_id, $post_id, $uniqid ); |
| 483 |
$headline = sprintf( |
| 484 |
/** This filter is already documented in modules/sharedaddy/sharing-service.php */ |
| 485 |
apply_filters( 'jetpack_sharing_headline_html', '<h3 class="sd-title">%s</h3>', esc_html__( 'Like this:', 'jetpack' ), 'likes' ), |
| 486 |
esc_html__( 'Like this:', 'jetpack' ) |
| 487 |
); |
| 488 |
|
| 489 |
$title = esc_html__( 'Like or Reblog', 'jetpack' ); |
| 490 |
|
| 491 |
/** This filter is documented in modules/likes/jetpack-likes-master-iframe.php */ |
| 492 |
$src = apply_filters( 'jetpack_likes_iframe_src', $src ); |
| 493 |
|
| 494 |
$html = "<div class='sharedaddy sd-block sd-like jetpack-likes-widget-wrapper jetpack-likes-widget-unloaded' id='$wrapper' data-src='$src' data-name='$name' data-title='$title'>"; |
| 495 |
$html .= $headline; |
| 496 |
require_once JETPACK__PLUGIN_DIR . '_inc/lib/class-jetpack-spinner.php'; |
| 497 |
$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">' . Jetpack_Spinner::render( 18 ) . '<span class="screen-reader-text">' . esc_html__( 'Loading…', 'jetpack' ) . '</span></span></div>'; |
| 498 |
$html .= "<span class='sd-text-color'></span><a class='sd-link-color'></a>"; |
| 499 |
$html .= '</div>'; |
| 500 |
|
| 501 |
// Let's make sure that the script is enqueued. |
| 502 |
wp_enqueue_script( 'jetpack_likes_queuehandler' ); |
| 503 |
|
| 504 |
return $content . $html; |
| 505 |
} |
| 506 |
} |
| 507 |
|
| 508 |
/** |
| 509 |
* Callback to get the value for the jetpack_likes_enabled field. |
| 510 |
* |
| 511 |
* Warning: this behavior is somewhat complicated! |
| 512 |
* When the switch_like_status post_meta is unset, we follow the global setting in Sharing. |
| 513 |
* When it is set to 0, we disable likes on the post, regardless of the global setting. |
| 514 |
* When it is set to 1, we enable likes on the post, regardless of the global setting. |
| 515 |
* |
| 516 |
* @param array $post - post data we're checking. |
| 517 |
* |
| 518 |
* @return bool |
| 519 |
*/ |
| 520 |
function jetpack_post_likes_get_value( array $post ) { |
| 521 |
if ( ! isset( $post['id'] ) ) { |
| 522 |
return false; |
| 523 |
} |
| 524 |
|
| 525 |
$post_likes_switched = get_post_meta( $post['id'], 'switch_like_status', true ); |
| 526 |
|
| 527 |
/** This filter is documented in modules/jetpack-likes-settings.php */ |
| 528 |
$sitewide_likes_enabled = (bool) apply_filters( 'wpl_is_enabled_sitewide', ! get_option( 'disabled_likes' ) ); |
| 529 |
|
| 530 |
// An empty string: post meta was not set, so go with the global setting. |
| 531 |
if ( '' === $post_likes_switched ) { |
| 532 |
return $sitewide_likes_enabled; |
| 533 |
} elseif ( '0' === $post_likes_switched ) { // User overrode the global setting to disable likes. |
| 534 |
return false; |
| 535 |
} elseif ( '1' === $post_likes_switched ) { // User overrode the global setting to enable likes. |
| 536 |
return true; |
| 537 |
} |
| 538 |
// No default fallback, let's stay explicit. |
| 539 |
} |
| 540 |
|
| 541 |
/** |
| 542 |
* Callback to set switch_like_status post_meta when jetpack_likes_enabled is updated. |
| 543 |
* |
| 544 |
* Warning: this behavior is somewhat complicated! |
| 545 |
* When the switch_like_status post_meta is unset, we follow the global setting in Sharing. |
| 546 |
* When it is set to 0, we disable likes on the post, regardless of the global setting. |
| 547 |
* When it is set to 1, we enable likes on the post, regardless of the global setting. |
| 548 |
* |
| 549 |
* @param bool $enable_post_likes - checks if post likes are enabled. |
| 550 |
* @param object $post_object - object containing post data. |
| 551 |
*/ |
| 552 |
function jetpack_post_likes_update_value( $enable_post_likes, $post_object ) { |
| 553 |
/** This filter is documented in modules/jetpack-likes-settings.php */ |
| 554 |
$sitewide_likes_enabled = (bool) apply_filters( 'wpl_is_enabled_sitewide', ! get_option( 'disabled_likes' ) ); |
| 555 |
|
| 556 |
$should_switch_status = $enable_post_likes !== $sitewide_likes_enabled; |
| 557 |
|
| 558 |
if ( $should_switch_status ) { |
| 559 |
// Set the meta to 0 if the user wants to disable likes, 1 if user wants to enable. |
| 560 |
$switch_like_status = ( $enable_post_likes ? 1 : 0 ); |
| 561 |
return update_post_meta( $post_object->ID, 'switch_like_status', $switch_like_status ); |
| 562 |
} else { |
| 563 |
// Unset the meta otherwise. |
| 564 |
return delete_post_meta( $post_object->ID, 'switch_like_status' ); |
| 565 |
} |
| 566 |
} |
| 567 |
|
| 568 |
/** |
| 569 |
* Add Likes post_meta to the REST API Post response. |
| 570 |
* |
| 571 |
* @action rest_api_init |
| 572 |
* @uses register_rest_field |
| 573 |
* @link https://developer.wordpress.org/rest-api/extending-the-rest-api/modifying-responses/ |
| 574 |
*/ |
| 575 |
function jetpack_post_likes_register_rest_field() { |
| 576 |
$post_types = get_post_types( array( 'public' => true ) ); |
| 577 |
foreach ( $post_types as $post_type ) { |
| 578 |
register_rest_field( |
| 579 |
$post_type, |
| 580 |
'jetpack_likes_enabled', |
| 581 |
array( |
| 582 |
'get_callback' => 'jetpack_post_likes_get_value', |
| 583 |
'update_callback' => 'jetpack_post_likes_update_value', |
| 584 |
'schema' => array( |
| 585 |
'description' => __( 'Are Likes enabled?', 'jetpack' ), |
| 586 |
'type' => 'boolean', |
| 587 |
), |
| 588 |
) |
| 589 |
); |
| 590 |
|
| 591 |
/** |
| 592 |
* Ensures all public internal post-types support `likes` |
| 593 |
* This feature support flag is used by the REST API and Gutenberg. |
| 594 |
*/ |
| 595 |
add_post_type_support( $post_type, 'jetpack-post-likes' ); |
| 596 |
} |
| 597 |
} |
| 598 |
|
| 599 |
// Add Likes post_meta to the REST API Post response. |
| 600 |
add_action( 'rest_api_init', 'jetpack_post_likes_register_rest_field' ); |
| 601 |
|
| 602 |
// Some CPTs (e.g. Jetpack portfolios and testimonials) get registered with |
| 603 |
// restapi_theme_init because they depend on theme support, so let's also hook to that. |
| 604 |
add_action( 'restapi_theme_init', 'jetpack_post_likes_register_rest_field', 20 ); |
| 605 |
|
| 606 |
Jetpack_Likes::init(); |
| 607 |
|
