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Jetpack – WP Security, Backup, Speed, & Growth / 16.0-beta
Jetpack – WP Security, Backup, Speed, & Growth v16.0-beta
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jetpack / modules / subscriptions / views.php
jetpack / modules / subscriptions Last commit date
abilities 1 month ago newsletter-widget 2 days ago subscribe-floating-button 2 months ago subscribe-modal 2 months ago subscribe-overlay 2 months ago class-settings.php 1 year ago jetpack-user-content-link-redirection.php 2 weeks ago subscriptions.css 4 months ago views.php 1 month ago
views.php
1073 lines
1 <?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
2
3 // phpcs:disable Universal.Files.SeparateFunctionsFromOO.Mixed -- TODO: Move classes to appropriately-named class files.
4
5 use Automattic\Jetpack\Assets;
6
7 if ( ! defined( 'ABSPATH' ) ) {
8 exit( 0 );
9 }
10
11 /**
12 * Jetpack_Subscriptions_Widget main view class.
13 */
14 class Jetpack_Subscriptions_Widget extends WP_Widget {
15
16 const ID_BASE = 'blog_subscription';
17
18 /**
19 * Track number of rendered Subscription widgets. The count is used for class names and widget IDs.
20 *
21 * @var int
22 */
23 public static $instance_count = 0;
24
25 /**
26 * When printing the submit button, what tags are allowed.
27 *
28 * @var array
29 */
30 public static $allowed_html_tags_for_submit_button = array(
31 'br' => array(),
32 's' => array(),
33 'strong' => array(),
34 'em' => array(),
35 );
36
37 /**
38 * Use this variable when printing the message after submitting an email in subscription widgets
39 *
40 * @var array what tags are allowed
41 */
42 public static $allowed_html_tags_for_message = array(
43 'a' => array(
44 'href' => array(),
45 'title' => array(),
46 'rel' => array(),
47 'target' => array(),
48 ),
49 'br' => array(),
50 );
51
52 /**
53 * Jetpack_Subscriptions_Widget constructor.
54 */
55 public function __construct() {
56 $widget_ops = array(
57 'classname' => 'widget_blog_subscription jetpack_subscription_widget',
58 'description' => __( 'Add an email signup form to allow people to subscribe to your blog.', 'jetpack' ),
59 'customize_selective_refresh' => true,
60 'show_instance_in_rest' => true,
61 );
62
63 $name = self::is_jetpack() ?
64 /** This filter is documented in modules/widgets/facebook-likebox.php */
65 apply_filters( 'jetpack_widget_name', __( 'Blog Subscriptions', 'jetpack' ) ) :
66 __( 'Follow Blog', 'jetpack' );
67
68 parent::__construct(
69 'blog_subscription',
70 $name,
71 $widget_ops
72 );
73
74 if (
75 self::is_jetpack()
76 && (
77 is_active_widget( false, false, $this->id_base ) ||
78 is_active_widget( false, false, 'monster' ) ||
79 is_customize_preview()
80 )
81 && ! wp_is_block_theme()
82 ) {
83 add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_style' ) );
84 }
85
86 add_filter( 'widget_types_to_hide_from_legacy_widget_block', array( $this, 'hide_widget_in_block_editor' ) );
87 }
88
89 /**
90 * Remove the "Blog Subscription" widget from the Legacy Widget block
91 *
92 * @param array $widget_types List of widgets that are currently removed from the Legacy Widget block.
93 * @return array $widget_types New list of widgets that will be removed.
94 */
95 public function hide_widget_in_block_editor( $widget_types ) {
96 $widget_types[] = self::ID_BASE;
97 return $widget_types;
98 }
99
100 /**
101 * Enqueue the form's CSS.
102 *
103 * @since 4.5.0
104 */
105 public function enqueue_style() {
106 $path = Assets::get_file_url_for_environment(
107 '_inc/build/subscriptions/subscriptions.min.css',
108 'modules/subscriptions/subscriptions.css'
109 );
110
111 wp_enqueue_style(
112 'jetpack-subscriptions',
113 $path,
114 array(),
115 JETPACK__VERSION
116 );
117 wp_style_add_data( 'jetpack-subscriptions', 'path', $path );
118 }
119
120 /**
121 * Renders a full widget either within the context of WordPress widget, or in response to a shortcode.
122 *
123 * @param array $args Display arguments including 'before_title', 'after_title', 'before_widget', and 'after_widget'.
124 * @param array $instance The settings for the particular instance of the widget.
125 */
126 public function widget( $args, $instance ) {
127 if ( self::is_wpcom() && ! self::wpcom_has_status_message() && self::is_current_user_subscribed() ) {
128 return null;
129 }
130
131 // Enqueue styles.
132 self::enqueue_style();
133
134 if ( self::is_jetpack() &&
135 /** This filter is documented in \Automattic\Jetpack\Forms\ContactForm\Contact_Form */
136 false === apply_filters( 'jetpack_auto_fill_logged_in_user', false )
137 ) {
138 $subscribe_email = '';
139 } else {
140 $current_user = wp_get_current_user();
141 if ( ! empty( $current_user->user_email ) ) {
142 $subscribe_email = esc_attr( $current_user->user_email );
143 } else {
144 $subscribe_email = '';
145 }
146 }
147
148 $stats_action = self::is_jetpack() ? 'jetpack_subscriptions' : 'follow_blog';
149 /** This action is documented in modules/widgets/gravatar-profile.php */
150 do_action( 'jetpack_stats_extra', 'widget_view', $stats_action );
151
152 $after_widget = $args['after_widget'] ?? '';
153 $before_widget = $args['before_widget'] ?? '';
154 $instance = wp_parse_args( (array) $instance, static::defaults() );
155
156 echo $before_widget; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
157
158 ++self::$instance_count;
159
160 self::render_widget_title( $args, $instance );
161
162 self::render_widget_status_messages( $instance );
163
164 self::render_widget_subscription_form( $args, $instance, $subscribe_email );
165
166 echo "\n" . $after_widget; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
167 }
168
169 /**
170 * Prints the widget's title. If show_only_email_and_button is true, we will not show a title.
171 *
172 * @param array $args Display arguments including 'before_title', 'after_title', 'before_widget', and 'after_widget'.
173 * @param array $instance The settings for the particular instance of the widget.
174 */
175 public static function render_widget_title( $args, $instance ) {
176 $show_only_email_and_button = $instance['show_only_email_and_button'];
177 $before_title = $args['before_title'] ?? '';
178 $after_title = $args['after_title'] ?? '';
179 if ( self::is_wpcom() && ! $show_only_email_and_button ) {
180 if ( self::is_current_user_subscribed() ) {
181 if ( ! empty( $instance['title_following'] ) ) {
182 printf(
183 '%1$s<label for="subscribe-field%2$s">%3$s</label>%4$s%5$s',
184 $before_title, // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
185 ( self::$instance_count > 1 ? '-' . (int) self::$instance_count : '' ),
186 esc_html( $instance['title_following'] ),
187 $after_title, // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
188 "\n"
189 );
190 }
191 } elseif ( ! empty( $instance['title'] ) ) {
192 printf(
193 '%1$s<label for="subscribe-field%2$s">%3$s</label>%4$s%5$s',
194 $before_title, // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
195 ( self::$instance_count > 1 ? '-' . (int) self::$instance_count : '' ),
196 esc_html( $instance['title'] ),
197 $after_title, // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
198 "\n"
199 );
200 }
201 }
202
203 if ( self::is_jetpack() && empty( $instance['show_only_email_and_button'] ) ) {
204 printf(
205 '%1$s%2$s%3$s%4$s',
206 $before_title, // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
207 esc_html( $instance['title'] ),
208 $after_title, // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
209 "\n"
210 );
211 }
212 }
213
214 /**
215 * Prints the subscription block's status messages after someone has attempted to subscribe.
216 * Either a success message or an error message.
217 *
218 * @param array $instance The settings for the particular instance of the widget.
219 */
220 public static function render_widget_status_messages( $instance ) {
221 if ( self::is_jetpack() && isset( $_GET['subscribe'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Non-sensitive informational output.
222 $success_message = isset( $instance['success_message'] ) ? stripslashes( $instance['success_message'] ) : '';
223 $subscribers_total = self::fetch_subscriber_count();
224
225 switch ( $_GET['subscribe'] ) : // phpcs:ignore WordPress.Security.NonceVerification.Recommended
226 case 'invalid_email':
227 ?>
228 <p class="error"><?php esc_html_e( 'Oops! The email you used is invalid. Please try again.', 'jetpack' ); ?></p>
229 <?php
230 break;
231 case 'opted_out':
232 ?>
233 <p class="error">
234 <?php
235 printf(
236 wp_kses(
237 /* translators: 1: Link to Subscription Management page https://subscribe.wordpress.com/, 2: Description of this link. */
238 __( 'Oops! It seems that the email you used has opted out of subscriptions. You can manage your preferences from the <a href="%1$s" title="%2$s" target="_blank">Subscriptions Manager</a>', 'jetpack' ),
239 self::$allowed_html_tags_for_message
240 ),
241 'https://subscribe.wordpress.com/',
242 esc_attr__( 'Subscriptions Manager', 'jetpack' )
243 );
244 ?>
245 </p>
246 <?php
247 break;
248 case 'already':
249 ?>
250 <p class="error">
251 <?php
252 printf(
253 wp_kses(
254 /* translators: 1: Link to Subscription Management page https://subscribe.wordpress.com/, 2: Description of this link. */
255 __( 'You have already subscribed to this site. Please check your email inbox. You can manage your preferences from the <a href="%1$s" title="%2$s" target="_blank">Subscriptions Manager</a>.', 'jetpack' ),
256 self::$allowed_html_tags_for_message
257 ),
258 'https://subscribe.wordpress.com/',
259 esc_attr__( 'Subscriptions Manager', 'jetpack' )
260 );
261 ?>
262 </p>
263 <?php
264 break;
265 case 'many_pending_subs':
266 ?>
267 <p class="error">
268 <?php
269 printf(
270 wp_kses(
271 /* translators: 1: Link to Subscription Management page https://subscribe.wordpress.com/, 2: Description of this link */
272 __( 'Oops! It seems you have several subscriptions pending confirmation. You can confirm or unsubscribe some from the <a href="%1$s" title="%2$s" target="_blank" rel="noopener noreferrer">Subscriptions Manager</a> before adding more.', 'jetpack' ),
273 self::$allowed_html_tags_for_message
274 ),
275 'https://subscribe.wordpress.com/',
276 esc_attr__( 'Subscriptions Manager', 'jetpack' )
277 );
278 ?>
279 </p>
280 <?php
281 break;
282 case 'pending':
283 ?>
284 <p class="error">
285 <?php
286 printf(
287 wp_kses(
288 /* translators: 1: Link to Subscription Management page https://subscribe.wordpress.com/, 2: Description of this link */
289 __( 'It seems you already tried to subscribe with this email, but have not confirmed from the email link we sent. Please check your email inbox to confirm or you can manage your preferences from the <a href="%1$s" title="%2$s" target="_blank" rel="noopener noreferrer">Subscriptions Manager</a>.', 'jetpack' ),
290 self::$allowed_html_tags_for_message
291 ),
292 'https://subscribe.wordpress.com/',
293 esc_attr__( 'Subscriptions Manager', 'jetpack' )
294 );
295 ?>
296 </p>
297 <?php
298 break;
299 case 'success':
300 ?>
301 <div class="success"><?php echo wp_kses( wpautop( str_replace( '[total-subscribers]', number_format_i18n( $subscribers_total ), $success_message ) ), 'post' ); ?></div>
302 <?php
303 break;
304 default:
305 ?>
306 <p class="error"><?php esc_html_e( 'Oops! There was an error when subscribing. Please try again.', 'jetpack' ); ?></p>
307 <?php
308 break;
309 endswitch;
310 }
311
312 if ( self::is_wpcom() && self::wpcom_has_status_message() ) {
313 global $themecolors;
314 $message = '';
315
316 switch ( $_GET['blogsub'] ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended, WordPress.Security.ValidatedSanitizedInput.InputNotValidated
317 case 'confirming':
318 $message = __( 'Thank you! You can now check your email to confirm your subscription.', 'jetpack' );
319 break;
320 case 'blocked':
321 $message = __( 'Sorry but this email has been blocked for this subscription. <a href="https://en.support.wordpress.com/contact/">Contact us</a> if needed.', 'jetpack' );
322 break;
323 case 'flooded':
324 $message = __( 'Oops! It seems you have several subscriptions pending confirmation. You can confirm or unsubscribe some from the <a href="https://subscribe.wordpress.com/">Subscriptions Manager</a> before adding more.', 'jetpack' );
325 break;
326 case 'spammed':
327 /* translators: %s is a URL */
328 $message = sprintf( __( 'Sorry but this email has been blocked. It has too many subscriptions pending confirmation. Please confirm or unsubscribe some from the <a href="%s">Subscriptions Manager</a>.', 'jetpack' ), 'https://subscribe.wordpress.com/' );
329 break;
330 case 'subscribed':
331 $message = __( 'Hey! You were already subscribed.', 'jetpack' );
332 break;
333 case 'pending':
334 $message = __( 'It seems you already tried to subscribe. We just sent you another email so you can confirm the subscription.', 'jetpack' );
335 break;
336 case 'confirmed':
337 $message = __( 'Cool! You are now subscribed. Now you can check your email for more details and how to manage the subscription.', 'jetpack' );
338 break;
339 }
340
341 $border_color = isset( $themecolors['border'] ) ? " #{$themecolors['border']}" : '';
342
343 $redirect_fragment = self::get_redirect_fragment();
344 printf(
345 '<div id="%1$s" class="jetpack-sub-notification">%3$s</div>',
346 esc_attr( $redirect_fragment ),
347 esc_attr( $border_color ),
348 wp_kses_post( $message )
349 );
350 }
351 }
352
353 /**
354 * Generates the redirect fragment used after form submission.
355 *
356 * @param string $id is the specific id that will appear in the redirect fragment. If none is provided self::$instance_count will be used.
357 */
358 protected static function get_redirect_fragment( $id = null ) {
359 if ( $id === null ) {
360 return 'subscribe-blog' . ( self::$instance_count > 1 ? '-' . self::$instance_count : '' );
361 }
362
363 return 'subscribe-blog-' . $id;
364 }
365
366 /**
367 * Renders a form allowing folks to subscribe to the blog.
368 *
369 * @param array $args Display arguments including 'before_title', 'after_title', 'before_widget', and 'after_widget'.
370 * @param array $instance The settings for the particular instance of the widget.
371 * @param string $subscribe_email The email to use to prefill the form.
372 */
373 public static function render_widget_subscription_form( $args, $instance, $subscribe_email ) {
374 $show_only_email_and_button = $instance['show_only_email_and_button'];
375 $show_subscribers_total = (bool) $instance['show_subscribers_total'];
376 $subscribers_total = self::fetch_subscriber_count();
377 $subscribe_text = empty( $instance['show_only_email_and_button'] ) ?
378 wp_kses_post( stripslashes( $instance['subscribe_text'] ) ) :
379 false;
380 $referer = esc_url_raw( ( is_ssl() ? 'https' : 'http' ) . '://' . ( isset( $_SERVER['HTTP_HOST'] ) ? wp_unslash( $_SERVER['HTTP_HOST'] ) : '' ) . ( isset( $_SERVER['REQUEST_URI'] ) ? wp_unslash( $_SERVER['REQUEST_URI'] ) : '' ) );
381 $source = 'widget';
382 $widget_id = ! empty( $args['widget_id'] ) ? $args['widget_id'] : self::$instance_count;
383 $subscribe_button = ! empty( $instance['submit_button_text'] ) ? $instance['submit_button_text'] : $instance['subscribe_button'];
384 $subscribe_placeholder = isset( $instance['subscribe_placeholder'] ) ? stripslashes( $instance['subscribe_placeholder'] ) : '';
385 $submit_button_classes = isset( $instance['submit_button_classes'] ) ? 'wp-block-button__link ' . $instance['submit_button_classes'] : 'wp-block-button__link';
386 $submit_button_styles = $instance['submit_button_styles'] ?? '';
387 $submit_button_wrapper_styles = $instance['submit_button_wrapper_styles'] ?? '';
388 $email_field_classes = $instance['email_field_classes'] ?? '';
389 $email_field_styles = $instance['email_field_styles'] ?? '';
390
391 // We need to include those in case Jetpack blocks are disabled
392 require_once JETPACK__PLUGIN_DIR . 'modules/memberships/class-jetpack-memberships.php';
393 require_once JETPACK__PLUGIN_DIR . 'extensions/blocks/premium-content/_inc/subscription-service/include.php';
394 $post_access_level = \Jetpack_Memberships::get_post_access_level();
395
396 if ( self::is_wpcom() && ! self::wpcom_has_status_message() ) {
397 global $current_blog;
398
399 $url = defined( 'SUBSCRIBE_BLOG_URL' ) ? SUBSCRIBE_BLOG_URL : '';
400 $form_id = self::get_redirect_fragment();
401 ?>
402
403 <div class="wp-block-jetpack-subscriptions__container">
404 <form
405 action="<?php echo esc_url( $url ); ?>"
406 method="post"
407 accept-charset="utf-8"
408 data-blog="<?php echo esc_attr( get_current_blog_id() ); ?>"
409 data-post_access_level="<?php echo esc_attr( $post_access_level ); ?>"
410 id="<?php echo esc_attr( $form_id ); ?>"
411 >
412 <?php
413 if ( ! $show_only_email_and_button ) {
414 // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
415 echo wpautop( $subscribe_text );
416 }
417 $email_field_id = 'subscribe-field';
418 $email_field_id .= self::$instance_count > 1
419 ? '-' . self::$instance_count
420 : '';
421 $label_field_id = $email_field_id . '-label';
422 ?>
423 <p id="subscribe-email">
424 <label
425 id="<?php echo esc_attr( $label_field_id ); ?>"
426 for="<?php echo esc_attr( $email_field_id ); ?>"
427 class="screen-reader-text"
428 >
429 <?php echo esc_html__( 'Email Address:', 'jetpack' ); ?>
430 </label>
431
432 <?php
433 printf(
434 '<input
435 type="email"
436 name="email"
437 autocomplete="email"
438 %1$s
439 style="%2$s"
440 placeholder="%3$s"
441 value=""
442 id="%4$s"
443 required
444 />',
445 ( ! empty( $email_field_classes )
446 ? 'class="' . esc_attr( $email_field_classes ) . '"'
447 : ''
448 ),
449 ( ! empty( $email_field_styles )
450 ? esc_attr( $email_field_styles )
451 : 'width: 95%; padding: 1px 10px'
452 ),
453 ( empty( $subscribe_placeholder ) ? esc_attr__( 'Enter your email address', 'jetpack' ) : esc_attr( $subscribe_placeholder ) ),
454 esc_attr( $email_field_id )
455 );
456 ?>
457 </p>
458
459 <p id="subscribe-submit"
460 <?php if ( ! empty( $submit_button_wrapper_styles ) ) { ?>
461 style="<?php echo esc_attr( $submit_button_wrapper_styles ); ?>"
462 <?php } ?>
463 >
464 <input type="hidden" name="action" value="subscribe"/>
465 <input type="hidden" name="blog_id" value="<?php echo (int) $current_blog->blog_id; ?>"/>
466 <input type="hidden" name="source" value="<?php echo esc_url( $referer ); ?>"/>
467 <input type="hidden" name="sub-type" value="<?php echo esc_attr( $source ); ?>"/>
468 <input type="hidden" name="redirect_fragment" value="<?php echo esc_attr( $form_id ); ?>"/>
469 <?php wp_nonce_field( 'blogsub_subscribe_' . $current_blog->blog_id, '_wpnonce', false ); ?>
470 <button type="submit"
471 <?php if ( ! empty( $submit_button_classes ) ) { ?>
472 class="<?php echo esc_attr( $submit_button_classes ); ?>"
473 <?php } ?>
474 <?php if ( ! empty( $submit_button_styles ) ) { ?>
475 style="<?php echo esc_attr( $submit_button_styles ); ?>"
476 <?php } ?>
477 >
478 <?php
479 echo wp_kses(
480 html_entity_decode( $subscribe_button, ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401 ),
481 self::$allowed_html_tags_for_submit_button
482 );
483 ?>
484 </button>
485 </p>
486 </form>
487 <?php if ( $show_subscribers_total && $subscribers_total > 0 ) { ?>
488 <div class="wp-block-jetpack-subscriptions__subscount">
489 <?php
490 echo esc_html( Jetpack_Memberships::get_join_others_text( $subscribers_total ) );
491 ?>
492 </div>
493 <?php } ?>
494 </div>
495 <?php
496 }
497
498 if ( self::is_jetpack() ) {
499 /**
500 * Filter the subscription form's ID prefix.
501 *
502 * @module subscriptions
503 *
504 * @since 2.7.0
505 *
506 * @param string subscribe-field Subscription form field prefix.
507 * @param int $widget_id Widget ID.
508 */
509 $subscribe_field_id = apply_filters( 'subscribe_field_id', 'subscribe-field', $widget_id );
510
511 $form_id = self::get_redirect_fragment( $widget_id );
512 ?>
513 <div class="wp-block-jetpack-subscriptions__container">
514 <form action="#" method="post" accept-charset="utf-8" id="<?php echo esc_attr( $form_id ); ?>"
515 data-blog="<?php echo esc_attr( \Jetpack_Options::get_option( 'id' ) ); ?>"
516 data-post_access_level="<?php echo esc_attr( $post_access_level ); ?>" >
517 <?php
518 if ( $subscribe_text && ( ! isset( $_GET['subscribe'] ) || 'success' !== $_GET['subscribe'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Non-sensitive informational output.
519 ?>
520 <div id="subscribe-text"><?php echo wp_kses( wpautop( str_replace( '[total-subscribers]', number_format_i18n( $subscribers_total ), $subscribe_text ) ), 'post' ); ?></div>
521 <?php
522 }
523
524 if ( ! isset( $_GET['subscribe'] ) || 'success' !== $_GET['subscribe'] ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Display of unsubmitted form.
525 ?>
526 <p id="subscribe-email">
527 <label id="jetpack-subscribe-label"
528 class="screen-reader-text"
529 for="<?php echo esc_attr( $subscribe_field_id . '-' . $widget_id ); ?>">
530 <?php echo ! empty( $subscribe_placeholder ) ? esc_html( $subscribe_placeholder ) : esc_html__( 'Email Address:', 'jetpack' ); ?>
531 </label>
532 <input type="email" name="email" autocomplete="email" required="required"
533 <?php if ( ! empty( $email_field_classes ) ) { ?>
534 class="<?php echo esc_attr( $email_field_classes ); ?> required"
535 <?php } ?>
536 <?php if ( ! empty( $email_field_styles ) ) { ?>
537 style="<?php echo esc_attr( $email_field_styles ); ?>"
538 <?php } ?>
539 value="<?php echo esc_attr( $subscribe_email ); ?>"
540 id="<?php echo esc_attr( $subscribe_field_id . '-' . $widget_id ); ?>"
541 placeholder="<?php echo esc_attr( $subscribe_placeholder ); ?>"
542 />
543 </p>
544
545 <p id="subscribe-submit"
546 <?php if ( ! empty( $submit_button_wrapper_styles ) ) { ?>
547 style="<?php echo esc_attr( $submit_button_wrapper_styles ); ?>"
548 <?php } ?>
549 >
550 <input type="hidden" name="action" value="subscribe"/>
551 <input type="hidden" name="source" value="<?php echo esc_url( $referer ); ?>"/>
552 <input type="hidden" name="sub-type" value="<?php echo esc_attr( $source ); ?>"/>
553 <input type="hidden" name="redirect_fragment" value="<?php echo esc_attr( $form_id ); ?>"/>
554 <?php wp_nonce_field( 'blogsub_subscribe_' . \Jetpack_Options::get_option( 'id' ) ); ?>
555 <button type="submit"
556 <?php if ( ! empty( $submit_button_classes ) ) { ?>
557 class="<?php echo esc_attr( $submit_button_classes ); ?>"
558 <?php } ?>
559 <?php if ( ! empty( $submit_button_styles ) ) { ?>
560 style="<?php echo esc_attr( $submit_button_styles ); ?>"
561 <?php } ?>
562 name="jetpack_subscriptions_widget"
563 >
564 <?php
565 echo wp_kses(
566 html_entity_decode( $subscribe_button, ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401 ),
567 self::$allowed_html_tags_for_submit_button
568 );
569 ?>
570 </button>
571 </p>
572 <?php } ?>
573 </form>
574 <?php if ( $show_subscribers_total && 0 < $subscribers_total ) { ?>
575 <div class="wp-block-jetpack-subscriptions__subscount">
576 <?php
577 echo esc_html( Jetpack_Memberships::get_join_others_text( $subscribers_total ) );
578 ?>
579 </div>
580 <?php } ?>
581 </div>
582 <?php
583 }
584 }
585
586 /**
587 * Determines if the current user is subscribed to the blog.
588 *
589 * @return bool Is the person already subscribed.
590 */
591 public static function is_current_user_subscribed() {
592 $subscribed = isset( $_GET['subscribe'] ) && 'success' === $_GET['subscribe']; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
593
594 if ( self::is_wpcom() && class_exists( 'Blog_Subscription' ) && class_exists( 'Blog_Subscriber' ) ) {
595 $subscribed = is_user_logged_in() && Blog_Subscription::is_subscribed( new Blog_Subscriber() );
596 }
597
598 return $subscribed;
599 }
600
601 /**
602 * Is this script running in the wordpress.com environment?
603 *
604 * @return bool
605 */
606 public static function is_wpcom() {
607 return defined( 'IS_WPCOM' ) && IS_WPCOM;
608 }
609
610 /**
611 * Is this script running in a self-hosted environment?
612 *
613 * @return bool
614 */
615 public static function is_jetpack() {
616 return ! self::is_wpcom();
617 }
618
619 /**
620 * Used to determine if there is a valid status slug within the wordpress.com environment.
621 *
622 * @return bool
623 */
624 public static function wpcom_has_status_message() {
625 return isset( $_GET['blogsub'] ) && // phpcs:ignore WordPress.Security.NonceVerification.Recommended
626 in_array(
627 $_GET['blogsub'], // phpcs:ignore WordPress.Security.NonceVerification.Recommended
628 array(
629 'confirming',
630 'blocked',
631 'flooded',
632 'spammed',
633 'subscribed',
634 'pending',
635 'confirmed',
636 ),
637 true
638 );
639 }
640
641 /**
642 * Determine the amount of folks currently subscribed to the blog.
643 *
644 * @return int
645 */
646 public static function fetch_subscriber_count() {
647 $subs_count = 0;
648 if ( self::is_jetpack() ) {
649 $cache_key = 'wpcom_subscribers_total';
650 $subs_count = get_transient( $cache_key );
651 if ( false === $subs_count || 'failed' === $subs_count['status'] ) {
652 $xml = new Jetpack_IXR_Client();
653 $xml->query( 'jetpack.fetchSubscriberCount' );
654
655 if ( $xml->isError() ) { // If we get an error from .com, set the status to failed so that we will try again next time the data is requested.
656
657 $subs_count = array(
658 'status' => 'failed',
659 'code' => $xml->getErrorCode(),
660 'message' => $xml->getErrorMessage(),
661 'value' => $subs_count['value'] ?? 0,
662 );
663 } else {
664 $subs_count = array(
665 'status' => 'success',
666 'value' => $xml->getResponse(),
667 );
668 }
669 set_transient( $cache_key, $subs_count, 3600 ); // Try to cache the result for at least 1 hour.
670 }
671 return $subs_count['value'];
672 }
673
674 if ( self::is_wpcom() ) {
675 $subs_count = wpcom_reach_total_for_blog();
676 return $subs_count;
677 }
678 }
679
680 /**
681 * Updates a particular instance of a widget when someone saves it in wp-admin.
682 *
683 * @param array $new_instance New widget instance settings.
684 * @param array $old_instance Old widget instance settings.
685 *
686 * @return array
687 */
688 public function update( $new_instance, $old_instance ) {
689 // Merge new values over old, then fill in any missing keys with defaults
690 $instance = wp_parse_args( (array) $new_instance, wp_parse_args( (array) $old_instance, static::defaults() ) );
691
692 if ( self::is_jetpack() ) {
693 $instance['title'] = wp_kses( stripslashes( $instance['title'] ), array() );
694 $instance['subscribe_placeholder'] = wp_kses( stripslashes( $instance['subscribe_placeholder'] ), array() );
695 $instance['subscribe_button'] = wp_kses( stripslashes( $instance['subscribe_button'] ), array() );
696 $instance['success_message'] = wp_kses( stripslashes( $instance['success_message'] ), array() );
697 }
698
699 if ( self::is_wpcom() ) {
700 $instance['title'] = wp_strip_all_tags( stripslashes( $instance['title'] ) );
701 $instance['title_following'] = isset( $instance['title_following'] ) ? wp_strip_all_tags( stripslashes( $instance['title_following'] ) ) : '';
702 $instance['subscribe_logged_in'] = isset( $instance['subscribe_logged_in'] ) ? wp_filter_post_kses( stripslashes( $instance['subscribe_logged_in'] ) ) : '';
703 $instance['subscribe_button'] = wp_strip_all_tags( stripslashes( $instance['subscribe_button'] ) );
704 }
705
706 $instance['show_subscribers_total'] = isset( $new_instance['show_subscribers_total'] ) && $new_instance['show_subscribers_total'];
707 $instance['show_only_email_and_button'] = isset( $new_instance['show_only_email_and_button'] ) && $new_instance['show_only_email_and_button'];
708 $instance['subscribe_text'] = wp_filter_post_kses( stripslashes( $instance['subscribe_text'] ) );
709
710 return $instance;
711 }
712
713 /**
714 * The default args for rendering a subscription form.
715 *
716 * @return array
717 */
718 public static function defaults() {
719 $defaults = array(
720 'show_subscribers_total' => true,
721 'show_only_email_and_button' => false,
722 'include_social_followers' => true,
723 );
724
725 $defaults['title'] = esc_html__( 'Subscribe to Blog via Email', 'jetpack' );
726 $defaults['subscribe_text'] = esc_html__( 'Enter your email address to subscribe to this blog and receive notifications of new posts by email.', 'jetpack' );
727 $defaults['subscribe_placeholder'] = esc_html__( 'Email Address', 'jetpack' );
728 $defaults['subscribe_button'] = esc_html__( 'Subscribe', 'jetpack' );
729 $defaults['success_message'] = esc_html__( "Success! An email was just sent to confirm your subscription. Please find the email now and click 'Confirm' to start subscribing.", 'jetpack' );
730
731 return $defaults;
732 }
733
734 /**
735 * Renders the widget's options form in wp-admin.
736 *
737 * @param array $instance Widget instance.
738 * @return string|void
739 */
740 public function form( $instance ) {
741 $instance = wp_parse_args( (array) $instance, static::defaults() );
742 $show_subscribers_total = checked( $instance['show_subscribers_total'], true, false );
743
744 if ( self::is_wpcom() ) {
745 $title = ! empty( $instance['title'] ) ? esc_attr( stripslashes( $instance['title'] ) ) : '';
746 $title_following = ! empty( $instance['title_following'] ) ? esc_attr( stripslashes( $instance['title_following'] ) ) : '';
747 $subscribe_text = ! empty( $instance['subscribe_text'] ) ? esc_attr( stripslashes( $instance['subscribe_text'] ) ) : '';
748 $subscribe_logged_in = ! empty( $instance['subscribe_logged_in'] ) ? esc_attr( stripslashes( $instance['subscribe_logged_in'] ) ) : '';
749 $subscribe_button = ! empty( $instance['subscribe_button'] ) ? esc_attr( stripslashes( $instance['subscribe_button'] ) ) : '';
750 $subscribers_total = self::fetch_subscriber_count();
751 ?>
752 <p>
753 <label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>">
754 <?php esc_html_e( 'Widget title for non-followers:', 'jetpack' ); ?>
755 <input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"
756 name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text"
757 value="<?php echo esc_attr( $title ); ?>"/>
758 </label>
759 </p>
760 <p>
761 <label for="<?php echo esc_attr( $this->get_field_id( 'title_following' ) ); ?>">
762 <?php esc_html_e( 'Widget title for followers:', 'jetpack' ); ?>
763 <input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title_following' ) ); ?>"
764 name="<?php echo esc_attr( $this->get_field_name( 'title_following' ) ); ?>" type="text"
765 value="<?php echo esc_attr( $title_following ); ?>"/>
766 </label>
767 </p>
768 <p>
769 <label for="<?php echo esc_attr( $this->get_field_id( 'subscribe_logged_in' ) ); ?>">
770 <?php esc_html_e( 'Optional text to display to logged in WordPress.com users:', 'jetpack' ); ?>
771 <textarea style="width: 95%" id="<?php echo esc_attr( $this->get_field_id( 'subscribe_logged_in' ) ); ?>"
772 name="<?php echo esc_attr( $this->get_field_name( 'subscribe_logged_in' ) ); ?>"
773 type="text"><?php echo esc_html( $subscribe_logged_in ); ?></textarea>
774 </label>
775 </p>
776 <p>
777 <label for="<?php echo esc_attr( $this->get_field_id( 'subscribe_text' ) ); ?>">
778 <?php esc_html_e( 'Optional text to display to non-WordPress.com users:', 'jetpack' ); ?>
779 <textarea style="width: 95%" id="<?php echo esc_attr( $this->get_field_id( 'subscribe_text' ) ); ?>"
780 name="<?php echo esc_attr( $this->get_field_name( 'subscribe_text' ) ); ?>"
781 type="text"><?php echo esc_html( $subscribe_text ); ?></textarea>
782 </label>
783 </p>
784 <p>
785 <label for="<?php echo esc_attr( $this->get_field_id( 'subscribe_button' ) ); ?>">
786 <?php esc_html_e( 'Follow Button Text:', 'jetpack' ); ?>
787 <input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'subscribe_button' ) ); ?>"
788 name="<?php echo esc_attr( $this->get_field_name( 'subscribe_button' ) ); ?>" type="text"
789 value="<?php echo esc_attr( $subscribe_button ); ?>"/>
790 </label>
791 </p>
792 <p>
793 <label for="<?php echo esc_attr( $this->get_field_id( 'show_subscribers_total' ) ); ?>">
794 <input type="checkbox" id="<?php echo esc_attr( $this->get_field_id( 'show_subscribers_total' ) ); ?>"
795 name="<?php echo esc_attr( $this->get_field_name( 'show_subscribers_total' ) ); ?>"
796 value="1"<?php echo esc_attr( $show_subscribers_total ); ?> />
797 <?php
798 /* translators: %s: Number of followers. */
799 echo esc_html( sprintf( _n( 'Show total number of followers? (%s follower)', 'Show total number of followers? (%s followers)', $subscribers_total, 'jetpack' ), number_format_i18n( $subscribers_total ) ) );
800 ?>
801 </label>
802 </p>
803 <?php
804 }
805
806 if ( self::is_jetpack() ) {
807 $title = ! empty( $instance['title'] ) ? stripslashes( $instance['title'] ) : '';
808 $subscribe_text = ! empty( $instance['subscribe_text'] ) ? stripslashes( $instance['subscribe_text'] ) : '';
809 $subscribe_placeholder = ! empty( $instance['subscribe_placeholder'] ) ? stripslashes( $instance['subscribe_placeholder'] ) : '';
810 $subscribe_button = ! empty( $instance['subscribe_button'] ) ? stripslashes( $instance['subscribe_button'] ) : '';
811 $success_message = ! empty( $instance['success_message'] ) ? stripslashes( $instance['success_message'] ) : '';
812 $subscribers_total = self::fetch_subscriber_count();
813 ?>
814 <p>
815 <label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>">
816 <?php esc_html_e( 'Widget title:', 'jetpack' ); ?>
817 <input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"
818 name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text"
819 value="<?php echo esc_attr( $title ); ?>"/>
820 </label>
821 </p>
822 <p>
823 <label for="<?php echo esc_attr( $this->get_field_id( 'subscribe_text' ) ); ?>">
824 <?php esc_html_e( 'Optional text to display to your readers:', 'jetpack' ); ?>
825 <textarea class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'subscribe_text' ) ); ?>"
826 name="<?php echo esc_attr( $this->get_field_name( 'subscribe_text' ) ); ?>"
827 rows="3"><?php echo esc_html( $subscribe_text ); ?></textarea>
828 </label>
829 </p>
830 <p>
831 <label for="<?php echo esc_attr( $this->get_field_id( 'subscribe_placeholder' ) ); ?>">
832 <?php esc_html_e( 'Subscribe Placeholder:', 'jetpack' ); ?>
833 <input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'subscribe_placeholder' ) ); ?>"
834 name="<?php echo esc_attr( $this->get_field_name( 'subscribe_placeholder' ) ); ?>" type="text"
835 value="<?php echo esc_attr( $subscribe_placeholder ); ?>"/>
836 </label>
837 </p>
838 <p>
839 <label for="<?php echo esc_attr( $this->get_field_id( 'subscribe_button' ) ); ?>">
840 <?php esc_html_e( 'Subscribe Button:', 'jetpack' ); ?>
841 <input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'subscribe_button' ) ); ?>"
842 name="<?php echo esc_attr( $this->get_field_name( 'subscribe_button' ) ); ?>" type="text"
843 value="<?php echo esc_attr( $subscribe_button ); ?>"/>
844 </label>
845 </p>
846 <p>
847 <label for="<?php echo esc_attr( $this->get_field_id( 'success_message' ) ); ?>">
848 <?php esc_html_e( 'Success Message Text:', 'jetpack' ); ?>
849 <textarea class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'success_message' ) ); ?>"
850 name="<?php echo esc_attr( $this->get_field_name( 'success_message' ) ); ?>"
851 rows="5"><?php echo esc_html( $success_message ); ?></textarea>
852 </label>
853 </p>
854 <p>
855 <label for="<?php echo esc_attr( $this->get_field_id( 'show_subscribers_total' ) ); ?>">
856 <input type="checkbox" id="<?php echo esc_attr( $this->get_field_id( 'show_subscribers_total' ) ); ?>"
857 name="<?php echo esc_attr( $this->get_field_name( 'show_subscribers_total' ) ); ?>"
858 value="1"<?php echo esc_attr( $show_subscribers_total ); ?> />
859 <?php
860 /* translators: %s: Number of subscribers. */
861 echo esc_html( sprintf( _n( 'Show total number of subscribers? (%s subscriber)', 'Show total number of subscribers? (%s subscribers)', $subscribers_total, 'jetpack' ), $subscribers_total ) );
862 ?>
863 </label>
864 </p>
865 <?php
866 }
867 }
868 }
869
870 if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
871 class_alias( 'Jetpack_Subscriptions_Widget', 'Blog_Subscription_Widget' );
872 }
873
874 /**
875 * Classname / shortcode tag to use for the Subscriptions widget.
876 *
877 * @return string
878 */
879 function get_jetpack_blog_subscriptions_widget_classname() {
880 return ( defined( 'IS_WPCOM' ) && IS_WPCOM ) ?
881 'Blog_Subscription_Widget' :
882 'Jetpack_Subscriptions_Widget';
883 }
884
885 /**
886 * Subscriptions widget form HTML output.
887 *
888 * @param array $instance Widget instance data.
889 */
890 function jetpack_do_subscription_form( $instance ) {
891 if ( empty( $instance ) || ! is_array( $instance ) ) {
892 $instance = array();
893 }
894
895 if ( empty( $instance['show_subscribers_total'] ) || 'false' === $instance['show_subscribers_total'] ) {
896 $instance['show_subscribers_total'] = false;
897 } else {
898 $instance['show_subscribers_total'] = true;
899 }
900
901 // the default behavior is to include the social followers
902 if ( empty( $instance['include_social_followers'] ) || 'true' === $instance['include_social_followers'] ) {
903 $instance['include_social_followers'] = true;
904 } else {
905 $instance['include_social_followers'] = false;
906 }
907
908 $show_only_email_and_button = $instance['show_only_email_and_button'] ?? false;
909 $submit_button_text = $instance['submit_button_text'] ?? '';
910
911 // Build up a string with the submit button's classes and styles and set it on the instance.
912 $submit_button_classes = $instance['submit_button_classes'] ?? '';
913 $email_field_classes = $instance['email_field_classes'] ?? '';
914 $style = '';
915 $submit_button_styles = '';
916 $submit_button_wrapper_styles = '';
917 $email_field_styles = '';
918 $success_message = '';
919
920 if ( isset( $instance['custom_background_button_color'] ) && 'undefined' !== $instance['custom_background_button_color'] ) {
921 $submit_button_styles .= 'background: ' . $instance['custom_background_button_color'] . '; ';
922 }
923 if ( isset( $instance['custom_text_button_color'] ) && 'undefined' !== $instance['custom_text_button_color'] ) {
924 $submit_button_styles .= 'color: ' . $instance['custom_text_button_color'] . '; ';
925 }
926 if ( isset( $instance['custom_button_width'] ) && 'undefined' !== $instance['custom_button_width'] ) {
927 $submit_button_wrapper_styles .= 'width: ' . $instance['custom_button_width'] . '; ';
928 $submit_button_wrapper_styles .= 'max-width: 100%; ';
929
930 // Account for custom margins on inline forms.
931 if (
932 ! empty( $instance['custom_spacing'] ) &&
933 ! ( isset( $instance['button_on_newline'] ) && 'true' === $instance['button_on_newline'] )
934 ) {
935 $submit_button_styles .= 'width: calc(100% - ' . $instance['custom_spacing'] . 'px); ';
936 } else {
937 $submit_button_styles .= 'width: 100%; ';
938 }
939 }
940
941 if ( isset( $instance['custom_font_size'] ) && 'undefined' !== $instance['custom_font_size'] ) {
942 $style = 'font-size: ' . $instance['custom_font_size'];
943 $style .= is_numeric( $instance['custom_font_size'] ) ? 'px; ' : '; '; // Handle deprecated numeric font size values.
944
945 $submit_button_styles .= $style;
946 $email_field_styles .= $style;
947 }
948 if ( isset( $instance['custom_padding'] ) && 'undefined' !== $instance['custom_padding'] ) {
949 $style = 'padding: ' .
950 $instance['custom_padding'] . 'px ' .
951 round( floatval( $instance['custom_padding'] ) * 1.5 ) . 'px ' .
952 $instance['custom_padding'] . 'px ' .
953 round( floatval( $instance['custom_padding'] ) * 1.5 ) . 'px; ';
954
955 $submit_button_styles .= $style;
956 $email_field_styles .= $style;
957 }
958
959 $button_spacing = 0;
960 if ( ! empty( $instance['custom_spacing'] ) ) {
961 $button_spacing = $instance['custom_spacing'];
962 }
963 if ( isset( $instance['button_on_newline'] ) && 'true' === $instance['button_on_newline'] ) {
964 $submit_button_styles .= 'margin-top: ' . $button_spacing . 'px; ';
965 } else {
966 $submit_button_styles .= 'margin: 0; '; // Reset Safari's 2px default margin for buttons affecting input and button union
967 $submit_button_styles .= 'margin-left: ' . $button_spacing . 'px; ';
968 }
969
970 if ( isset( $instance['custom_border_radius'] ) && 'undefined' !== $instance['custom_border_radius'] ) {
971 $style = 'border-radius: ' . $instance['custom_border_radius'] . 'px; ';
972 $submit_button_styles .= $style;
973 $email_field_styles .= $style;
974 }
975 if ( isset( $instance['custom_border_weight'] ) && 'undefined' !== $instance['custom_border_weight'] ) {
976 $style = 'border-width: ' . $instance['custom_border_weight'] . 'px; ';
977 $submit_button_styles .= $style;
978 $email_field_styles .= $style;
979 }
980 if ( isset( $instance['custom_border_color'] ) && 'undefined' !== $instance['custom_border_color'] ) {
981 $style =
982 'border-color: ' . $instance['custom_border_color'] . '; ' .
983 'border-style: solid;';
984
985 $submit_button_styles .= $style;
986 $email_field_styles .= $style;
987 }
988 if ( isset( $instance['success_message'] ) && 'undefined' !== $instance['success_message'] ) {
989 $success_message = wp_kses( stripslashes( $instance['success_message'] ), array() );
990 }
991
992 $instance = shortcode_atts(
993 Jetpack_Subscriptions_Widget::defaults(),
994 $instance,
995 'jetpack_subscription_form'
996 );
997
998 // These must come after the call to shortcode_atts().
999 $instance['submit_button_text'] = $submit_button_text;
1000 $instance['show_only_email_and_button'] = $show_only_email_and_button;
1001 if ( ! empty( $submit_button_classes ) ) {
1002 $instance['submit_button_classes'] = $submit_button_classes;
1003 }
1004 if ( ! empty( $email_field_classes ) ) {
1005 $instance['email_field_classes'] = $email_field_classes;
1006 }
1007
1008 if ( ! empty( $submit_button_styles ) ) {
1009 $instance['submit_button_styles'] = trim( $submit_button_styles );
1010 }
1011 if ( ! empty( $submit_button_wrapper_styles ) ) {
1012 $instance['submit_button_wrapper_styles'] = trim( $submit_button_wrapper_styles );
1013 }
1014 if ( ! empty( $email_field_styles ) ) {
1015 $instance['email_field_styles'] = trim( $email_field_styles );
1016 }
1017 if ( ! empty( $success_message ) ) {
1018 $instance['success_message'] = trim( $success_message );
1019 }
1020
1021 $args = array(
1022 'before_widget' => '<div class="jetpack_subscription_widget">',
1023 );
1024 ob_start();
1025 the_widget( get_jetpack_blog_subscriptions_widget_classname(), $instance, $args );
1026 $output = ob_get_clean();
1027
1028 return $output;
1029 }
1030
1031 add_shortcode( 'jetpack_subscription_form', 'jetpack_do_subscription_form' );
1032 add_shortcode( 'blog_subscription_form', 'jetpack_do_subscription_form' );
1033
1034 /**
1035 * Register the Subscriptions widget.
1036 */
1037 function jetpack_blog_subscriptions_init() {
1038 register_widget( get_jetpack_blog_subscriptions_widget_classname() );
1039 }
1040
1041 add_action( 'widgets_init', 'jetpack_blog_subscriptions_init' );
1042
1043 /**
1044 * Sets the default value for `subscription_options` site option.
1045 *
1046 * This default value is available across Simple, Atomic and Jetpack sites,
1047 * including the /sites/$site/settings endpoint.
1048 *
1049 * @param array $default Default `subscription_options` array.
1050 * @param string $option Option name.
1051 * @param bool $passed_default Whether `get_option()` passed a default value.
1052 *
1053 * @return array Default value of `subscription_options`.
1054 */
1055 function subscription_options_fallback( $default, $option, $passed_default ) {
1056 if ( $passed_default ) {
1057 return $default;
1058 }
1059
1060 $site_url = get_home_url();
1061 $display_url = preg_replace( '(^https?://)', '', untrailingslashit( $site_url ) );
1062
1063 return array(
1064 /* translators: Both %1$s and %2$s is site address */
1065 'invitation' => sprintf( __( "Howdy,\nYou recently subscribed to <a href='%1\$s'>%2\$s</a> and we need to verify the email you provided. Once you confirm below, you'll be able to receive and read new posts.\n\nIf you believe this is an error, ignore this message and nothing more will happen.", 'jetpack' ), $site_url, $display_url ),
1066 'comment_follow' => __( "Howdy.\n\nYou recently followed one of my posts. This means you will receive an email when new comments are posted.\n\nTo activate, click confirm below. If you believe this is an error, ignore this message and we'll never bother you again.", 'jetpack' ),
1067 /* translators: %1$s is the site address */
1068 'welcome' => sprintf( __( 'Cool, you are now subscribed to %1$s and will receive an email notification when a new post is published.', 'jetpack' ), $display_url ),
1069 );
1070 }
1071
1072 add_filter( 'default_option_subscription_options', 'subscription_options_fallback', 10, 3 );
1073