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