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Jetpack – WP Security, Backup, Speed, & Growth / 12.5
Jetpack – WP Security, Backup, Speed, & Growth v12.5
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jetpack / modules / sharedaddy / sharing.php

sharing.php in Jetpack – WP Security, Backup, Speed, & Growth 12.5, at modules/sharedaddy/sharing.php

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1 <?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
2 /**
3 * Set up Sharing functionality and management in wp-admin.
4 *
5 * @package automattic/jetpack
6 */
7
8 // phpcs:disable Universal.Files.SeparateFunctionsFromOO.Mixed -- TODO: Move classes to appropriately-named class files.
9
10 use Automattic\Jetpack\Assets;
11 use Automattic\Jetpack\Status;
12
13 if ( ! defined( 'WP_SHARING_PLUGIN_URL' ) ) {
14 define( 'WP_SHARING_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
15 define( 'WP_SHARING_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
16 }
17
18 /**
19 * Utilities to manage sharing settings from wp-admin.
20 */
21 class Sharing_Admin {
22
23 /**
24 * Constructor.
25 * Hook into WordPress to add our functionality.
26 */
27 public function __construct() {
28 require_once WP_SHARING_PLUGIN_DIR . 'sharing-service.php';
29
30 add_action( 'admin_init', array( $this, 'admin_init' ) );
31 add_action( 'admin_menu', array( $this, 'subscription_menu' ) );
32
33 // Insert our CSS and JS
34 add_action( 'load-settings_page_sharing', array( $this, 'sharing_head' ) );
35
36 // Catch AJAX
37 add_action( 'wp_ajax_sharing_save_services', array( $this, 'ajax_save_services' ) );
38 add_action( 'wp_ajax_sharing_save_options', array( $this, 'ajax_save_options' ) );
39 add_action( 'wp_ajax_sharing_new_service', array( $this, 'ajax_new_service' ) );
40 add_action( 'wp_ajax_sharing_delete_service', array( $this, 'ajax_delete_service' ) );
41 }
42
43 /**
44 * Enqueue scripts and styles on the sharing settings page.
45 *
46 * @return void
47 */
48 public function sharing_head() {
49 wp_enqueue_script(
50 'sharing-js',
51 Assets::get_file_url_for_environment(
52 '_inc/build/sharedaddy/admin-sharing.min.js',
53 'modules/sharedaddy/admin-sharing.js'
54 ),
55 array( 'jquery', 'jquery-ui-draggable', 'jquery-ui-droppable', 'jquery-ui-sortable', 'jquery-form' ),
56 2,
57 false
58 );
59
60 /**
61 * Filters the switch that if set to true allows Jetpack to use minified assets. Defaults to true
62 * if the SCRIPT_DEBUG constant is not set or set to false. The filter overrides it.
63 *
64 * @since 6.2.0
65 *
66 * @param boolean $var should Jetpack use minified assets.
67 */
68 $postfix = apply_filters( 'jetpack_should_use_minified_assets', true ) ? '.min' : '';
69 if ( is_rtl() ) {
70 wp_enqueue_style( 'sharing-admin', WP_SHARING_PLUGIN_URL . 'admin-sharing-rtl' . $postfix . '.css', false, JETPACK__VERSION );
71 } else {
72 wp_enqueue_style( 'sharing-admin', WP_SHARING_PLUGIN_URL . 'admin-sharing' . $postfix . '.css', false, JETPACK__VERSION );
73 }
74 wp_enqueue_style( 'sharing', WP_SHARING_PLUGIN_URL . 'sharing.css', false, JETPACK__VERSION );
75
76 wp_enqueue_style( 'social-logos' );
77 wp_enqueue_script( 'sharing-js-fe', WP_SHARING_PLUGIN_URL . 'sharing.js', array(), 4, false );
78 add_thickbox();
79
80 // On Jetpack sites, make sure we include CSS to style the admin page.
81 if ( ! defined( 'IS_WPCOM' ) || ! IS_WPCOM ) {
82 Jetpack_Admin_Page::load_wrapper_styles();
83 }
84 }
85
86 /**
87 * Load the process that handles saving changes on the sharing settings page.
88 *
89 * @return void
90 */
91 public function admin_init() {
92 if ( isset( $_GET['page'] ) && ( $_GET['page'] === 'sharing.php' || $_GET['page'] === 'sharing' ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- nonces are handled in process_requests.
93 $this->process_requests();
94 }
95 }
96
97 /**
98 * Save changes to sharing settings.
99 *
100 * @return void
101 */
102 public function process_requests() {
103 if (
104 isset( $_POST['_wpnonce'] )
105 && wp_verify_nonce( sanitize_key( wp_unslash( $_POST['_wpnonce'] ) ), 'sharing-options' )
106 ) {
107 $sharer = new Sharing_Service();
108 $sharer->set_global_options( $_POST );
109 /**
110 * Fires when updating sharing settings.
111 *
112 * @module sharedaddy
113 *
114 * @since 1.1.0
115 */
116 do_action( 'sharing_admin_update' );
117
118 wp_safe_redirect( admin_url( 'options-general.php?page=sharing&update=saved' ) );
119 die();
120 }
121 }
122
123 /**
124 * Register Sharing settings menu page.
125 */
126 public function subscription_menu() {
127 if ( ! defined( 'IS_WPCOM' ) || ! IS_WPCOM ) {
128 $active = Jetpack::get_active_modules();
129 if (
130 ! in_array( 'publicize', $active, true )
131 && ! current_user_can( 'manage_options' )
132 ) {
133 return;
134 }
135 }
136
137 add_submenu_page(
138 'options-general.php',
139 __( 'Sharing Settings', 'jetpack' ),
140 __( 'Sharing', 'jetpack' ),
141 'publish_posts',
142 'sharing',
143 array( $this, 'wrapper_admin_page' )
144 );
145 }
146
147 /**
148 * Save changes to sharing services via AJAX.
149 *
150 * @return void
151 */
152 public function ajax_save_services() {
153 if (
154 isset( $_POST['_wpnonce'] )
155 && wp_verify_nonce( sanitize_key( wp_unslash( $_POST['_wpnonce'] ) ), 'sharing-options' )
156 && isset( $_POST['hidden'] )
157 && isset( $_POST['visible'] )
158 ) {
159 $sharer = new Sharing_Service();
160
161 $sharer->set_blog_services(
162 explode( ',', sanitize_text_field( wp_unslash( $_POST['visible'] ) ) ),
163 explode( ',', sanitize_text_field( wp_unslash( $_POST['hidden'] ) ) )
164 );
165 die();
166 }
167 }
168
169 /**
170 * Create a new custom sharing service via AJAX.
171 *
172 * @return void
173 */
174 public function ajax_new_service() {
175 if (
176 isset( $_POST['_wpnonce'] )
177 && isset( $_POST['sharing_name'] )
178 && isset( $_POST['sharing_url'] )
179 && isset( $_POST['sharing_icon'] )
180 && wp_verify_nonce( sanitize_key( wp_unslash( $_POST['_wpnonce'] ) ), 'sharing-new_service' )
181 ) {
182 $sharer = new Sharing_Service();
183 $service = $sharer->new_service(
184 sanitize_text_field( wp_unslash( $_POST['sharing_name'] ) ),
185 esc_url_raw( wp_unslash( $_POST['sharing_url'] ) ),
186 esc_url_raw( wp_unslash( $_POST['sharing_icon'] ) )
187 );
188
189 if ( $service ) {
190 $this->output_service( $service->get_id(), $service );
191 echo '<!--->';
192 $service->button_style = 'icon-text';
193 $this->output_preview( $service );
194
195 die();
196 }
197 }
198
199 // Fail
200 die( '1' );
201 }
202
203 /**
204 * Delete a sharing service via AJAX.
205 *
206 * @return void
207 */
208 public function ajax_delete_service() {
209 if (
210 isset( $_POST['_wpnonce'] )
211 && isset( $_POST['service'] )
212 && wp_verify_nonce(
213 sanitize_key( wp_unslash( $_POST['_wpnonce'] ) ),
214 'sharing-options_' . sanitize_text_field( wp_unslash( $_POST['service'] ) )
215 )
216 ) {
217 $sharer = new Sharing_Service();
218 $sharer->delete_service( sanitize_text_field( wp_unslash( $_POST['service'] ) ) );
219 }
220 }
221
222 /**
223 * Save changes to sharing settings via AJAX.
224 *
225 * @return void
226 */
227 public function ajax_save_options() {
228 if (
229 isset( $_POST['_wpnonce'] )
230 && isset( $_POST['service'] )
231 && wp_verify_nonce(
232 sanitize_key( wp_unslash( $_POST['_wpnonce'] ) ),
233 'sharing-options_' . sanitize_text_field( wp_unslash( $_POST['service'] ) )
234 )
235 ) {
236 $sharer = new Sharing_Service();
237 $service = $sharer->get_service( sanitize_text_field( wp_unslash( $_POST['service'] ) ) );
238
239 if ( $service && $service instanceof Sharing_Advanced_Source ) {
240 $service->update_options( $_POST );
241
242 $sharer->set_service( sanitize_text_field( wp_unslash( $_POST['service'] ) ), $service );
243 }
244
245 $this->output_service( $service->get_id(), $service, true );
246 echo '<!--->';
247 $service->button_style = 'icon-text';
248 $this->output_preview( $service );
249 die();
250 }
251 }
252
253 /**
254 * Display a preview of a sharing service.
255 *
256 * @param object $service Sharing service object.
257 *
258 * @return void
259 */
260 public function output_preview( $service ) {
261 $klasses = array( 'advanced', 'preview-item' );
262
263 if ( $service->button_style !== 'text' || $service->has_custom_button_style() ) {
264 $klasses[] = 'preview-' . $service->get_class();
265 $klasses[] = 'share-' . $service->get_class();
266 if ( $service->is_deprecated() ) {
267 $klasses[] = 'share-deprecated';
268 }
269
270 if ( $service->get_class() !== $service->get_id() ) {
271 $klasses[] = 'preview-' . $service->get_id();
272 }
273 }
274
275 echo '<li class="' . esc_attr( implode( ' ', $klasses ) ) . '">';
276 $service->display_preview();
277 echo '</li>';
278 }
279
280 /**
281 * Display a specific sharing service.
282 *
283 * @param int $id Service unique ID.
284 * @param object $service Sharing service.
285 * @param bool $show_dropdown Display a dropdown. Not in use at the moment.
286 *
287 * @return void
288 */
289 public function output_service( $id, $service, $show_dropdown = false ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
290 $title = '';
291 $klasses = array( 'service', 'advanced', 'share-' . $service->get_class() );
292 $displayed_klasses = implode( ' ', $klasses );
293
294 if ( $service->is_deprecated() ) {
295 /* translators: %1$s is the name of a deprecated Sharing Service like "Google+" */
296 $title = sprintf( __( 'The %1$s sharing service has shut down or discontinued support for sharing buttons. This sharing button is not displayed to your visitors and should be removed.', 'jetpack' ), $service->get_name() );
297 $klasses[] = 'share-deprecated';
298 }
299
300 ?>
301 <li class="<?php echo esc_attr( $displayed_klasses ); ?>" id="<?php echo esc_attr( $service->get_id() ); ?>" tabindex="0" title="<?php echo esc_attr( $title ); ?>">
302 <span class="options-left"><?php echo esc_html( $service->get_name() ); ?></span>
303 <?php if ( 0 === strpos( $service->get_id(), 'custom-' ) || $service->has_advanced_options() ) : ?>
304 <span class="close"><a href="#" class="remove">&times;</a></span>
305 <form method="post" action="<?php echo esc_url( admin_url( 'admin-ajax.php' ) ); ?>">
306 <input type="hidden" name="action" value="sharing_delete_service" />
307 <input type="hidden" name="service" value="<?php echo esc_attr( $id ); ?>" />
308 <input type="hidden" name="_wpnonce" value="<?php echo esc_attr( wp_create_nonce( 'sharing-options_' . $id ) ); ?>" />
309 </form>
310 <?php endif; ?>
311 </li>
312 <?php
313 }
314
315 /**
316 * Display admin UI within a Jetpack header and footer.
317 *
318 * @return void
319 */
320 public function wrapper_admin_page() {
321 Jetpack_Admin_Page::wrap_ui( array( $this, 'management_page' ), array( 'is-wide' => true ) );
322 }
323
324 /**
325 * Sharing settings inner page structure.
326 *
327 * @return void
328 */
329 public function management_page() {
330 $sharer = new Sharing_Service();
331 $enabled = $sharer->get_blog_services();
332 $global = $sharer->get_global_options();
333
334 $shows = array_values( get_post_types( array( 'public' => true ) ) );
335 array_unshift( $shows, 'index' );
336
337 if ( ! function_exists( 'mb_stripos' ) ) {
338 echo '<div id="message" class="updated fade"><h3>' . esc_html__( 'Warning! Multibyte support missing!', 'jetpack' ) . '</h3>';
339 echo '<p>' . wp_kses(
340 sprintf(
341 /* Translators: placeholder is a link to a PHP support document. */
342 __( 'This plugin will work without it, but multibyte support is used <a href="%s" rel="noopener noreferrer" target="_blank">if available</a>. You may see minor problems with Tweets and other sharing services.', 'jetpack' ),
343 'https://www.php.net/manual/en/mbstring.installation.php'
344 ),
345 array(
346 'a' => array(
347 'href' => array(),
348 'rel' => array(),
349 'target' => array(),
350 ),
351 )
352 ) . '</p></div>';
353 }
354
355 if ( isset( $_GET['update'] ) && 'saved' === $_GET['update'] ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- only used to display a message.
356 echo '<div class="updated"><p>' . esc_html__( 'Settings have been saved', 'jetpack' ) . '</p></div>';
357 }
358
359 if ( ! isset( $global['sharing_label'] ) ) {
360 $global['sharing_label'] = __( 'Share this:', 'jetpack' );
361 }
362 ?>
363
364 <div class="wrap">
365 <div class="icon32" id="icon-options-general"><br /></div>
366 <h1><?php esc_html_e( 'Sharing Settings', 'jetpack' ); ?></h1>
367
368 <?php
369 /**
370 * Fires at the top of the admin sharing settings screen.
371 *
372 * @module sharedaddy
373 *
374 * @since 1.6.0
375 */
376 do_action( 'pre_admin_screen_sharing' );
377 ?>
378
379 <?php if ( current_user_can( 'manage_options' ) ) : ?>
380
381 <div class="share_manage_options">
382 <h2><?php esc_html_e( 'Sharing Buttons', 'jetpack' ); ?></h2>
383 <p><?php esc_html_e( 'Add sharing buttons to your blog and allow your visitors to share posts with their friends.', 'jetpack' ); ?></p>
384
385 <div id="services-config">
386 <table id="available-services">
387 <tr>
388 <td class="description">
389 <h3><?php esc_html_e( 'Available Services', 'jetpack' ); ?></h3>
390 <p><?php esc_html_e( "Drag and drop the services you'd like to enable into the box below.", 'jetpack' ); ?></p>
391 <p><a href="#TB_inline?height=395&amp;width=600&amp;inlineId=new-service" class="thickbox" id="add-a-new-service"><?php esc_html_e( 'Add a new service', 'jetpack' ); ?></a></p>
392 </td>
393 <td class="services">
394 <ul class="services-available" style="height: 100px;">
395 <?php foreach ( $sharer->get_all_services_blog() as $id => $service ) : ?>
396 <?php
397 if ( ! isset( $enabled['all'][ $id ] ) ) {
398 $this->output_service( $id, $service );
399 }
400 ?>
401 <?php endforeach; ?>
402 </ul>
403 <?php
404 if ( ( new Status() )->is_private_site() ) {
405 echo '<p><strong>' . esc_html__( 'Please note that your services have been restricted because your site is private.', 'jetpack' ) . '</strong></p>';
406 }
407 ?>
408 <br class="clearing" />
409 </td>
410 </tr>
411 </table>
412
413 <table id="enabled-services">
414 <tr>
415 <td class="description">
416 <h3>
417 <?php esc_html_e( 'Enabled Services', 'jetpack' ); ?>
418 <img src="<?php echo esc_url( admin_url( 'images/loading.gif' ) ); ?>" width="16" height="16" alt="loading" style="vertical-align: middle; display: none" />
419 </h3>
420 <p><?php esc_html_e( 'Services dragged here will appear individually.', 'jetpack' ); ?></p>
421 </td>
422 <td class="services" id="share-drop-target">
423 <h2 id="drag-instructions"
424 <?php
425 if ( is_countable( $enabled['visible'] ) && count( $enabled['visible'] ) > 0 ) {
426 echo ' style="display: none"';}
427 ?>
428 ><?php esc_html_e( 'Drag and drop available services here.', 'jetpack' ); ?></h2>
429
430 <ul class="services-enabled">
431 <?php foreach ( $enabled['visible'] as $id => $service ) : ?>
432 <?php $this->output_service( $id, $service, true ); ?>
433 <?php endforeach; ?>
434
435 <li class="end-fix"></li>
436 </ul>
437 </td>
438 <td id="hidden-drop-target" class="services">
439 <p><?php esc_html_e( 'Services dragged here will be hidden behind a share button.', 'jetpack' ); ?></p>
440
441 <ul class="services-hidden">
442 <?php foreach ( $enabled['hidden'] as $id => $service ) : ?>
443 <?php $this->output_service( $id, $service, true ); ?>
444 <?php endforeach; ?>
445 <li class="end-fix"></li>
446 </ul>
447 </td>
448 </tr>
449 </table>
450
451 <table id="live-preview">
452 <tr>
453 <td class="description">
454 <h3><?php esc_html_e( 'Live Preview', 'jetpack' ); ?></h3>
455 </td>
456 <td class="services">
457 <h2 <?php echo ( is_countable( $enabled['all'] ) && count( $enabled['all'] ) > 0 ) ? ' style="display: none"' : ''; ?>><?php esc_html_e( 'Sharing is off. Add services above to enable.', 'jetpack' ); ?></h2>
458 <div class="sharedaddy sd-sharing-enabled">
459 <?php if ( is_countable( $enabled['all'] ) && count( $enabled['all'] ) > 0 ) : ?>
460 <h3 class="sd-title"><?php echo esc_html( $global['sharing_label'] ); ?></h3>
461 <?php endif; ?>
462 <div class="sd-content">
463 <ul class="preview">
464 <?php foreach ( $enabled['visible'] as $id => $service ) : ?>
465 <?php $this->output_preview( $service ); ?>
466 <?php endforeach; ?>
467
468 <?php if ( is_countable( $enabled['hidden'] ) && count( $enabled['hidden'] ) > 0 ) : ?>
469 <li class="advanced"><a href="#" class="sharing-anchor sd-button share-more"><span><?php esc_html_e( 'More', 'jetpack' ); ?></span></a></li>
470 <?php endif; ?>
471 </ul>
472
473 <?php if ( is_countable( $enabled['hidden'] ) && count( $enabled['hidden'] ) > 0 ) : ?>
474 <div class="sharing-hidden">
475 <div class="inner" style="display: none; <?php echo count( $enabled['hidden'] ) === 1 ? 'width:150px;' : ''; ?>">
476 <?php if ( count( $enabled['hidden'] ) === 1 ) : ?>
477 <ul style="background-image:none;">
478 <?php else : ?>
479 <ul>
480 <?php endif; ?>
481
482 <?php
483 foreach ( $enabled['hidden'] as $id => $service ) {
484 $this->output_preview( $service );
485 }
486 ?>
487 </ul>
488 </div>
489 </div>
490 <?php endif; ?>
491
492 <ul class="archive" style="display:none;">
493 <?php
494 foreach ( $sharer->get_all_services_blog() as $id => $service ) :
495 if ( isset( $enabled['visible'][ $id ] ) ) {
496 $service = $enabled['visible'][ $id ];
497 } elseif ( isset( $enabled['hidden'][ $id ] ) ) {
498 $service = $enabled['hidden'][ $id ];
499 }
500
501 $service->button_style = 'icon-text'; // The archive needs the full text, which is removed in JS later.
502 $service->smart = false;
503 $this->output_preview( $service );
504 endforeach;
505 ?>
506 <li class="advanced"><a href="#" class="sharing-anchor sd-button share-more"><span><?php esc_html_e( 'More', 'jetpack' ); ?></span></a></li>
507 </ul>
508 </div>
509 </div>
510 <br class="clearing" />
511 </td>
512 </tr>
513 </table>
514
515 <form method="post" action="<?php echo esc_url( admin_url( 'admin-ajax.php' ) ); ?>" id="save-enabled-shares">
516 <input type="hidden" name="action" value="sharing_save_services" />
517 <input type="hidden" name="visible" value="<?php echo esc_attr( implode( ',', array_keys( $enabled['visible'] ) ) ); ?>" />
518 <input type="hidden" name="hidden" value="<?php echo esc_attr( implode( ',', array_keys( $enabled['hidden'] ) ) ); ?>" />
519 <input type="hidden" name="_wpnonce" value="<?php echo esc_attr( wp_create_nonce( 'sharing-options' ) ); ?>" />
520 </form>
521 </div>
522
523 <form method="post" action="">
524 <table class="form-table">
525 <tbody>
526 <tr valign="top">
527 <th scope="row"><label><?php esc_html_e( 'Button style', 'jetpack' ); ?></label></th>
528 <td>
529 <select name="button_style" id="button_style">
530 <option<?php echo ( $global['button_style'] === 'icon-text' ) ? ' selected="selected"' : ''; ?> value="icon-text"><?php esc_html_e( 'Icon + text', 'jetpack' ); ?></option>
531 <option<?php echo ( $global['button_style'] === 'icon' ) ? ' selected="selected"' : ''; ?> value="icon"><?php esc_html_e( 'Icon only', 'jetpack' ); ?></option>
532 <option<?php echo ( $global['button_style'] === 'text' ) ? ' selected="selected"' : ''; ?> value="text"><?php esc_html_e( 'Text only', 'jetpack' ); ?></option>
533 <option<?php echo ( $global['button_style'] === 'official' ) ? ' selected="selected"' : ''; ?> value="official"><?php esc_html_e( 'Official buttons', 'jetpack' ); ?></option>
534 </select>
535 </td>
536 </tr>
537 <tr valign="top">
538 <th scope="row"><label><?php esc_html_e( 'Sharing label', 'jetpack' ); ?></label></th>
539 <td>
540 <input type="text" name="sharing_label" value="<?php echo esc_attr( $global['sharing_label'] ); ?>" />
541 </td>
542 </tr>
543 <?php
544 /**
545 * Filters the HTML at the beginning of the "Show button on" row.
546 *
547 * @module sharedaddy
548 *
549 * @since 2.1.0
550 *
551 * @param string $var Opening HTML tag at the beginning of the "Show button on" row.
552 */
553 echo apply_filters( 'sharing_show_buttons_on_row_start', '<tr valign="top">' ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
554 ?>
555 <th scope="row"><label><?php esc_html_e( 'Show buttons on', 'jetpack' ); ?></label></th>
556 <td>
557 <?php
558 $br = false;
559 foreach ( $shows as $show ) :
560 if ( 'index' === $show ) {
561 $label = __( 'Front Page, Archive Pages, and Search Results', 'jetpack' );
562 } else {
563 $post_type_object = get_post_type_object( $show );
564 $label = $post_type_object->labels->name;
565 }
566 ?>
567 <?php
568 if ( $br ) {
569 echo '<br />';
570 }
571 ?>
572 <label><input type="checkbox"<?php checked( in_array( $show, $global['show'], true ) ); ?> name="show[]" value="<?php echo esc_attr( $show ); ?>" /> <?php echo esc_html( $label ); ?></label>
573 <?php
574 $br = true;
575 endforeach;
576 ?>
577 </td>
578 <?php
579 /**
580 * Filters the HTML at the end of the "Show button on" row.
581 *
582 * @module sharedaddy
583 *
584 * @since 2.1.0
585 *
586 * @param string $var Closing HTML tag at the end of the "Show button on" row.
587 */
588 echo apply_filters( 'sharing_show_buttons_on_row_end', '</tr>' ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
589 ?>
590
591 <?php
592 /**
593 * Fires at the end of the sharing global options settings table.
594 *
595 * @module sharedaddy
596 *
597 * @since 1.1.0
598 */
599 do_action( 'sharing_global_options' );
600 ?>
601 </tbody>
602 </table>
603
604 <p class="submit">
605 <input type="submit" name="submit" class="button-primary" value="<?php esc_attr_e( 'Save Changes', 'jetpack' ); ?>" />
606 </p>
607
608 <input type="hidden" name="_wpnonce" value="<?php echo esc_attr( wp_create_nonce( 'sharing-options' ) ); ?>" />
609 </form>
610
611 <div id="new-service" style="display: none">
612 <form method="post" action="<?php echo esc_url( admin_url( 'admin-ajax.php' ) ); ?>" id="new-service-form">
613 <table class="form-table">
614 <tbody>
615 <tr valign="top">
616 <th scope="row" width="100"><label><?php esc_html_e( 'Service name', 'jetpack' ); ?></label></th>
617 <td>
618 <input type="text" name="sharing_name" id="new_sharing_name" size="40" />
619 </td>
620 </tr>
621 <tr valign="top">
622 <th scope="row" width="100"><label><?php esc_html_e( 'Sharing URL', 'jetpack' ); ?></label></th>
623 <td>
624 <input type="text" name="sharing_url" id="new_sharing_url" size="40" />
625
626 <p><?php esc_html_e( 'You can add the following variables to your service sharing URL:', 'jetpack' ); ?><br/>
627 <code>%post_id%</code>, <code>%post_title%</code>, <code>%post_slug%</code>, <code>%post_url%</code>, <code>%post_full_url%</code>, <code>%post_excerpt%</code>, <code>%post_tags%</code>, <code>%home_url%</code></p>
628 </td>
629 </tr>
630 <tr valign="top">
631 <th scope="row" width="100"><label><?php esc_html_e( 'Icon URL', 'jetpack' ); ?></label></th>
632 <td>
633 <input type="text" name="sharing_icon" id="new_sharing_icon" size="40" />
634 <p><?php esc_html_e( 'Enter the URL of a 16x16px icon you want to use for this service.', 'jetpack' ); ?></p>
635 </td>
636 </tr>
637 <tr valign="top" width="100">
638 <th scope="row"></th>
639 <td>
640 <input type="submit" class="button-primary" value="<?php esc_attr_e( 'Create Share Button', 'jetpack' ); ?>" />
641 <img src="<?php echo esc_url( admin_url( 'images/loading.gif' ) ); ?>" width="16" height="16" alt="loading" style="vertical-align: middle; display: none" />
642 </td>
643 </tr>
644
645 <?php
646 /**
647 * Fires after the custom sharing service form
648 *
649 * @module sharedaddy
650 *
651 * @since 1.1.0
652 */
653 do_action( 'sharing_new_service_form' );
654 ?>
655 </tbody>
656 </table>
657
658 <?php
659 /**
660 * Fires at the bottom of the admin sharing settings screen.
661 *
662 * @module sharedaddy
663 *
664 * @since 1.6.0
665 */
666 do_action( 'post_admin_screen_sharing' );
667 ?>
668
669 <div class="inerror" style="display: none; margin-top: 15px">
670 <p><?php esc_html_e( 'An error occurred creating your new sharing service - please check you gave valid details.', 'jetpack' ); ?></p>
671 </div>
672
673 <input type="hidden" name="action" value="sharing_new_service" />
674 <input type="hidden" name="_wpnonce" value="<?php echo esc_attr( wp_create_nonce( 'sharing-new_service' ) ); ?>" />
675 </form>
676 </div>
677 </div>
678
679 <?php endif; ?>
680
681
682 </div>
683
684 <script type="text/javascript">
685 var sharing_loading_icon = '<?php echo esc_js( admin_url( '/images/loading.gif' ) ); ?>';
686 <?php
687 // phpcs:disable WordPress.Security.NonceVerification.Recommended -- we handle the nonce on the PHP side.
688 if (
689 isset( $_GET['create_new_service'] ) && isset( $_GET['name'] ) && isset( $_GET['url'] ) && isset( $_GET['icon'] )
690 && 'true' == $_GET['create_new_service'] // phpcs:ignore Universal.Operators.StrictComparisons.LooseEqual
691 ) :
692 ?>
693 jQuery(document).ready(function() {
694 // Prefill new service box and then open it
695 jQuery( '#new_sharing_name' ).val( '<?php echo esc_js( sanitize_text_field( wp_unslash( $_GET['name'] ) ) ); ?>' );
696 jQuery( '#new_sharing_url' ).val( '<?php echo esc_js( sanitize_text_field( wp_unslash( $_GET['url'] ) ) ); ?>' );
697 jQuery( '#new_sharing_icon' ).val( '<?php echo esc_js( sanitize_text_field( wp_unslash( $_GET['icon'] ) ) ); ?>' );
698 jQuery( '#add-a-new-service' ).click();
699 });
700 <?php endif; ?>
701 </script>
702 <?php
703 // phpcs:enable WordPress.Security.NonceVerification.Recommended
704 }
705 }
706
707 /**
708 * Callback to get the value for the jetpack_sharing_enabled field.
709 *
710 * When the sharing_disabled post_meta is unset, we follow the global setting in Sharing.
711 * When it is set to 1, we disable sharing on the post, regardless of the global setting.
712 * It is not possible to enable sharing on a post if it is disabled globally.
713 *
714 * @param array $post The post object.
715 *
716 * @return bool
717 */
718 function jetpack_post_sharing_get_value( array $post ) {
719 // if sharing IS disabled on this post, enabled=false, so negate the meta
720 return (bool) ! get_post_meta( $post['id'], 'sharing_disabled', true );
721 }
722
723 /**
724 * Callback to set sharing_disabled post_meta when the
725 * jetpack_sharing_enabled field is updated.
726 *
727 * When the sharing_disabled post_meta is unset, we follow the global setting in Sharing.
728 * When it is set to 1, we disable sharing on the post, regardless of the global setting.
729 * It is not possible to enable sharing on a post if it is disabled globally.
730 *
731 * @param bool $enable_sharing Should sharing be enabled on this post.
732 * @param WP_Post $post_object The post object.
733 *
734 * @return int|bool
735 */
736 function jetpack_post_sharing_update_value( $enable_sharing, $post_object ) {
737 if ( $enable_sharing ) {
738 // delete the override if we want to enable sharing
739 return delete_post_meta( $post_object->ID, 'sharing_disabled' );
740 } else {
741 return update_post_meta( $post_object->ID, 'sharing_disabled', true );
742 }
743 }
744
745 /**
746 * Add Sharing post_meta to the REST API Post response.
747 *
748 * @action rest_api_init
749 * @uses register_rest_field
750 * @link https://developer.wordpress.org/rest-api/extending-the-rest-api/modifying-responses/
751 */
752 function jetpack_post_sharing_register_rest_field() {
753 $post_types = get_post_types( array( 'public' => true ) );
754 foreach ( $post_types as $post_type ) {
755 register_rest_field(
756 $post_type,
757 'jetpack_sharing_enabled',
758 array(
759 'get_callback' => 'jetpack_post_sharing_get_value',
760 'update_callback' => 'jetpack_post_sharing_update_value',
761 'schema' => array(
762 'description' => __( 'Are sharing buttons enabled?', 'jetpack' ),
763 'type' => 'boolean',
764 ),
765 )
766 );
767
768 /**
769 * Ensures all public internal post-types support `sharing`
770 * This feature support flag is used by the REST API and Gutenberg.
771 */
772 add_post_type_support( $post_type, 'jetpack-sharing-buttons' );
773 }
774 }
775
776 // Add Sharing post_meta to the REST API Post response.
777 add_action( 'rest_api_init', 'jetpack_post_sharing_register_rest_field' );
778
779 // Some CPTs (e.g. Jetpack portfolios and testimonials) get registered with
780 // restapi_theme_init because they depend on theme support, so let's also hook to that
781 add_action( 'restapi_theme_init', 'jetpack_post_likes_register_rest_field', 20 );
782
783 /**
784 * Initialize sharing settings in WP Admin.
785 *
786 * @return void
787 */
788 function sharing_admin_init() {
789 global $sharing_admin;
790
791 $sharing_admin = new Sharing_Admin();
792 }
793
794 /**
795 * Set the Likes and Sharing Gutenberg extension as available
796 */
797 function jetpack_sharing_set_extension_availability() {
798 Jetpack_Gutenberg::set_extension_available( 'sharing' );
799 }
800
801 add_action( 'jetpack_register_gutenberg_extensions', 'jetpack_sharing_set_extension_availability' );
802
803 add_action( 'init', 'sharing_admin_init' );
804