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| 1 | <?php |
| 2 | /** |
| 3 | * Define all sharing sources. |
| 4 | * |
| 5 | * @since 13.0 |
| 6 | * |
| 7 | * @package automattic/jetpack |
| 8 | * |
| 9 | * phpcs:disable Generic.Files.OneObjectStructurePerFile.MultipleFound |
| 10 | */ |
| 11 | |
| 12 | namespace Automattic\Jetpack\Extensions\Sharing_Button_Block; |
| 13 | |
| 14 | use Automattic\Jetpack\Device_Detection\User_Agent_Info; |
| 15 | use Jetpack_PostImages; |
| 16 | use WP_Post; |
| 17 | |
| 18 | /** |
| 19 | * Base class for sharing sources. |
| 20 | * See individual sharing classes below for the implementation of this class. |
| 21 | */ |
| 22 | abstract class Sharing_Source_Block { |
| 23 | /** |
| 24 | * Sharing unique ID. |
| 25 | * |
| 26 | * @var int |
| 27 | */ |
| 28 | protected $id; |
| 29 | |
| 30 | /** |
| 31 | * Constructor. |
| 32 | * |
| 33 | * @param int $id Sharing source ID. |
| 34 | */ |
| 35 | public function __construct( $id ) { |
| 36 | $this->id = $id; |
| 37 | } |
| 38 | |
| 39 | /** |
| 40 | * Get the protocol to use for a sharing service, based on the site settings. |
| 41 | * |
| 42 | * @return string |
| 43 | */ |
| 44 | public function http() { |
| 45 | return 'https'; |
| 46 | } |
| 47 | |
| 48 | /** |
| 49 | * Get unique sharing ID. |
| 50 | * |
| 51 | * @return int |
| 52 | */ |
| 53 | public function get_id() { |
| 54 | return $this->id; |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * Get unique sharing ID. Similar to get_id(). |
| 59 | * |
| 60 | * @return int |
| 61 | */ |
| 62 | public function get_class() { |
| 63 | return $this->id; |
| 64 | } |
| 65 | |
| 66 | /** |
| 67 | * Get stats for a site, a post, or a sharing service. |
| 68 | * Soon to come to a .org plugin near you! |
| 69 | * |
| 70 | * @param WP_Post|bool $post Post object. |
| 71 | * |
| 72 | * @return int |
| 73 | */ |
| 74 | public function get_total( $post = false ) { |
| 75 | global $wpdb, $blog_id; |
| 76 | |
| 77 | $name = strtolower( (string) $this->get_id() ); |
| 78 | |
| 79 | if ( $post === false ) { |
| 80 | // get total number of shares for service |
| 81 | return (int) $wpdb->get_var( // phpcs:ignore WordPress.DB.DirectDatabaseQuery |
| 82 | $wpdb->prepare( |
| 83 | 'SELECT SUM( count ) FROM sharing_stats WHERE blog_id = %d AND share_service = %s', |
| 84 | $blog_id, |
| 85 | $name |
| 86 | ) |
| 87 | ); |
| 88 | } |
| 89 | |
| 90 | // get total shares for a post |
| 91 | return (int) $wpdb->get_var( // phpcs:ignore WordPress.DB.DirectDatabaseQuery |
| 92 | $wpdb->prepare( |
| 93 | 'SELECT count FROM sharing_stats WHERE blog_id = %d AND post_id = %d AND share_service = %s', |
| 94 | $blog_id, |
| 95 | $post->ID, |
| 96 | $name |
| 97 | ) |
| 98 | ); |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * Get a post's permalink to use for sharing. |
| 103 | * |
| 104 | * @param int $post_id Post ID. |
| 105 | * |
| 106 | * @return string |
| 107 | */ |
| 108 | public function get_share_url( $post_id ) { |
| 109 | /** |
| 110 | * Filter the sharing permalink. |
| 111 | * |
| 112 | * @module sharedaddy |
| 113 | * |
| 114 | * @since 1.2.0 |
| 115 | * |
| 116 | * @param string get_permalink( $post_id ) Post Permalink. |
| 117 | * @param int $post_id Post ID. |
| 118 | * @param int $this->id Sharing ID. |
| 119 | */ |
| 120 | return apply_filters( 'sharing_permalink', get_permalink( $post_id ), $post_id, $this->id ); |
| 121 | } |
| 122 | |
| 123 | /** |
| 124 | * Get a post's title to use for sharing. |
| 125 | * |
| 126 | * @param int $post_id Post ID. |
| 127 | * |
| 128 | * @return string |
| 129 | */ |
| 130 | public function get_share_title( $post_id ) { |
| 131 | $post = get_post( $post_id ); |
| 132 | /** |
| 133 | * Filter the sharing title. |
| 134 | * |
| 135 | * @module sharedaddy |
| 136 | * |
| 137 | * @since 2.8.0 |
| 138 | * |
| 139 | * @param string $post->post_title Post Title. |
| 140 | * @param int $post_id Post ID. |
| 141 | * @param int $this->id Sharing ID. |
| 142 | */ |
| 143 | $title = $post instanceof WP_Post ? apply_filters( 'sharing_title', $post->post_title, $post_id, $this->id ) : ''; |
| 144 | return html_entity_decode( wp_kses( $title, '' ), ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401 ); |
| 145 | } |
| 146 | |
| 147 | /** |
| 148 | * Get a comma-separated list of the post's tags to use for sharing. |
| 149 | * Prepends a '#' to each tag. |
| 150 | * |
| 151 | * @param int $post_id Post ID. |
| 152 | * |
| 153 | * @return string |
| 154 | */ |
| 155 | public function get_share_tags( $post_id ) { |
| 156 | $tags = get_the_tags( $post_id ); |
| 157 | if ( ! $tags ) { |
| 158 | return ''; |
| 159 | } |
| 160 | |
| 161 | $tags = array_map( |
| 162 | function ( $tag ) { |
| 163 | // Camel case the tag name and remove spaces as well as apostrophes. |
| 164 | $tag = preg_replace( '/\s+|\'/', '', ucwords( $tag->name ) ); |
| 165 | |
| 166 | // Return with a '#' prepended. |
| 167 | return '#' . $tag; |
| 168 | }, |
| 169 | $tags |
| 170 | ); |
| 171 | |
| 172 | /** |
| 173 | * Allow customizing how the list of tags is displayed. |
| 174 | * |
| 175 | * @module sharedaddy |
| 176 | * @since 11.9 |
| 177 | * |
| 178 | * @param string $tags Comma-separated list of tags. |
| 179 | * @param int $post_id Post ID. |
| 180 | * @param int $this->id Sharing ID. |
| 181 | */ |
| 182 | $tag_list = (string) apply_filters( 'jetpack_sharing_tag_list', implode( ', ', $tags ), $post_id, $this->id ); |
| 183 | |
| 184 | return html_entity_decode( wp_kses( $tag_list, '' ), ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401 ); |
| 185 | } |
| 186 | |
| 187 | /** |
| 188 | * Get the URL for the link. |
| 189 | * |
| 190 | * @param int $post_id Post ID. |
| 191 | * @param string $query Additional query arguments to add to the link. They should be in 'foo=bar&baz=1' format. |
| 192 | * @param bool|string $id Sharing ID to include in the data-shared attribute. |
| 193 | * @param array $data_attributes The keys are used as additional attribute names with 'data-' prefix. |
| 194 | * The values are used as the attribute values. |
| 195 | * @return object Link related data (url and data_attributes); |
| 196 | */ |
| 197 | public function get_link( $post_id, $query = '', $id = false, $data_attributes = array() ) { |
| 198 | $url = $this->get_url( $this->get_process_request_url( $post_id ), $query, $id ); |
| 199 | $data_attributes = $this->get_data_attributes( $id, $data_attributes ); |
| 200 | |
| 201 | return array( |
| 202 | 'url' => $url, |
| 203 | 'data_attributes' => $data_attributes, |
| 204 | ); |
| 205 | } |
| 206 | |
| 207 | /** |
| 208 | * Get the URL for the link. |
| 209 | * |
| 210 | * @param string $url Post URL to share. |
| 211 | * @param string $query Additional query arguments to add to the link. They should be in 'foo=bar&baz=1' format. |
| 212 | * @param bool|string $id Sharing ID to include in the data-shared attribute. |
| 213 | * |
| 214 | * @return string The link URL. |
| 215 | */ |
| 216 | public function get_url( $url, $query = '', $id = false ) { |
| 217 | $args = func_get_args(); |
| 218 | |
| 219 | /** |
| 220 | * Filter the sharing display ID. |
| 221 | * |
| 222 | * @module sharedaddy |
| 223 | * |
| 224 | * @since 3.4.0 |
| 225 | * |
| 226 | * @param string|false $id Sharing ID. |
| 227 | * @param object $this Sharing service properties. |
| 228 | * @param array $args Array of sharing service options. |
| 229 | */ |
| 230 | $id = apply_filters( 'jetpack_sharing_display_id', $id, $this, $args ); |
| 231 | /** |
| 232 | * Filter the sharing display link. |
| 233 | * |
| 234 | * @module sharedaddy |
| 235 | * |
| 236 | * @since 2.8.0 |
| 237 | * |
| 238 | * @param string $url Post URL. |
| 239 | * @param object $this Sharing service properties. |
| 240 | * @param string|false $id Sharing ID. |
| 241 | * @param array $args Array of sharing service options. |
| 242 | */ |
| 243 | $url = apply_filters( 'sharing_display_link', $url, $this, $id, $args ); // backwards compatibility |
| 244 | /** |
| 245 | * Filter the sharing display link. |
| 246 | * |
| 247 | * @module sharedaddy |
| 248 | * |
| 249 | * @since 2.8.0 |
| 250 | * |
| 251 | * @param string $url Post URL. |
| 252 | * @param object $this Sharing service properties. |
| 253 | * @param string|false $id Sharing ID. |
| 254 | * @param array $args Array of sharing service options. |
| 255 | */ |
| 256 | $url = apply_filters( 'jetpack_sharing_display_link', $url, $this, $id, $args ); |
| 257 | /** |
| 258 | * Filter the sharing display query. |
| 259 | * |
| 260 | * @module sharedaddy |
| 261 | * |
| 262 | * @since 2.8.0 |
| 263 | * |
| 264 | * @param string $query Sharing service URL parameter. |
| 265 | * @param object $this Sharing service properties. |
| 266 | * @param string|false $id Sharing ID. |
| 267 | * @param array $args Array of sharing service options. |
| 268 | */ |
| 269 | $query = apply_filters( 'jetpack_sharing_display_query', $query, $this, $id, $args ); |
| 270 | |
| 271 | if ( ! empty( $query ) ) { |
| 272 | if ( false === stripos( $url, '?' ) ) { |
| 273 | $url .= '?' . $query; |
| 274 | } else { |
| 275 | $url .= '&' . $query; |
| 276 | } |
| 277 | } |
| 278 | |
| 279 | return $url; |
| 280 | } |
| 281 | |
| 282 | /** |
| 283 | * Add extra JavaScript to a sharing service. |
| 284 | * |
| 285 | * @param array $params Array of sharing options. |
| 286 | * |
| 287 | * @return void |
| 288 | */ |
| 289 | public function js_dialog( $params = array() ) { |
| 290 | } |
| 291 | |
| 292 | /** |
| 293 | * Get custom data attributes for the link. |
| 294 | * |
| 295 | * @param bool|string $id Sharing ID to include in the data-shared attribute. |
| 296 | * @param array $data_attributes The keys are used as additional attribute names with 'data-' prefix. |
| 297 | * The values are used as the attribute values. |
| 298 | * |
| 299 | * @return string Encoded data attributes. |
| 300 | */ |
| 301 | public function get_data_attributes( $id = false, $data_attributes = array() ) { |
| 302 | $args = func_get_args(); |
| 303 | |
| 304 | /** |
| 305 | * Filter the sharing data attributes. |
| 306 | * |
| 307 | * @module sharedaddy |
| 308 | * |
| 309 | * @since 11.0 |
| 310 | * |
| 311 | * @param array $data_attributes Attributes supplied from the sharing source. |
| 312 | * Note that 'data-' will be prepended to all keys. |
| 313 | * @param Sharing_Source $this Sharing source instance. |
| 314 | * @param string|false $id Sharing ID. |
| 315 | * @param array $args Array of sharing service options. |
| 316 | */ |
| 317 | $data_attributes = apply_filters( 'jetpack_sharing_data_attributes', (array) $data_attributes, $this, $id, $args ); |
| 318 | |
| 319 | $encoded_data_attributes = ''; |
| 320 | if ( ! empty( $data_attributes ) ) { |
| 321 | $encoded_data_attributes = implode( |
| 322 | ' ', |
| 323 | array_map( |
| 324 | /** Format attributes */ |
| 325 | function ( $data_key, $data_value ) { |
| 326 | return sprintf( |
| 327 | 'data-%s="%s"', |
| 328 | esc_attr( str_replace( array( ' ', '"' ), '', $data_key ) ), |
| 329 | esc_attr( $data_value ) |
| 330 | ); |
| 331 | }, |
| 332 | array_keys( $data_attributes ), |
| 333 | array_values( $data_attributes ) |
| 334 | ) |
| 335 | ); |
| 336 | } |
| 337 | return $encoded_data_attributes; |
| 338 | } |
| 339 | |
| 340 | /** |
| 341 | * Get an unfiltered post permalink to use when generating a sharing URL with get_link. |
| 342 | * Use instead of get_share_url for non-official styles as get_permalink ensures that process_request |
| 343 | * will be executed more reliably, in the case that the filtered URL uses a service that strips query parameters. |
| 344 | * |
| 345 | * @since 3.7.0 |
| 346 | * @param int $post_id Post ID. |
| 347 | * |
| 348 | * @uses get_permalink |
| 349 | * |
| 350 | * @return string get_permalink( $post_id ) Post permalink. |
| 351 | */ |
| 352 | public function get_process_request_url( $post_id ) { |
| 353 | return get_permalink( $post_id ); |
| 354 | } |
| 355 | |
| 356 | /** |
| 357 | * Does the service have advanced options. |
| 358 | * |
| 359 | * @return bool |
| 360 | */ |
| 361 | public function has_advanced_options() { |
| 362 | return false; |
| 363 | } |
| 364 | |
| 365 | /** |
| 366 | * Process sharing request. Add actions that need to happen when sharing here. |
| 367 | * |
| 368 | * @param WP_Post $post Post object. |
| 369 | * @param array $post_data Array of information about the post we're sharing. |
| 370 | * |
| 371 | * @return void |
| 372 | */ |
| 373 | public function process_request( $post, array $post_data ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
| 374 | /** |
| 375 | * Fires when a post is shared via one of the sharing buttons. |
| 376 | * |
| 377 | * @module sharedaddy |
| 378 | * |
| 379 | * @since 1.1.0 |
| 380 | * |
| 381 | * @param array $args Aray of information about the sharing service. |
| 382 | */ |
| 383 | do_action( |
| 384 | 'sharing_bump_stats', |
| 385 | array( |
| 386 | 'service' => $this, |
| 387 | 'post' => $post, |
| 388 | ) |
| 389 | ); |
| 390 | } |
| 391 | |
| 392 | /** |
| 393 | * Redirect to an external social network site to finish sharing. |
| 394 | * |
| 395 | * @param string $url Sharing URL for a given service. |
| 396 | * @return never |
| 397 | */ |
| 398 | public function redirect_request( $url ) { |
| 399 | wp_redirect( $url ); // phpcs:ignore WordPress.Security.SafeRedirect.wp_redirect_wp_redirect -- We allow external redirects here; we define them ourselves. |
| 400 | |
| 401 | // We set up this custom header to indicate to search engines not to index this page. |
| 402 | header( 'X-Robots-Tag: noindex, nofollow' ); |
| 403 | die( 0 ); |
| 404 | } |
| 405 | } |
| 406 | |
| 407 | /** |
| 408 | * Handle the display of the email sharing button. |
| 409 | */ |
| 410 | class Share_Email_Block extends Sharing_Source_Block { |
| 411 | /** |
| 412 | * Service short name. |
| 413 | * |
| 414 | * @var string |
| 415 | */ |
| 416 | public $shortname = 'email'; |
| 417 | |
| 418 | /** |
| 419 | * Service name. |
| 420 | * |
| 421 | * @return string |
| 422 | */ |
| 423 | public function get_name() { |
| 424 | return _x( 'Email', 'as sharing source', 'jetpack' ); |
| 425 | } |
| 426 | |
| 427 | /** |
| 428 | * Helper function to return a nonce action based on the current post. |
| 429 | * |
| 430 | * @param int $post_id The current post id if it is defined. |
| 431 | * @return string The nonce action name. |
| 432 | */ |
| 433 | protected function get_email_share_nonce_action( $post_id ) { |
| 434 | if ( ! empty( $post_id ) ) { |
| 435 | return 'jetpack-email-share-' . $post_id; |
| 436 | } |
| 437 | |
| 438 | return 'jetpack-email-share'; |
| 439 | } |
| 440 | |
| 441 | /** |
| 442 | * Get the URL for the link. |
| 443 | * |
| 444 | * @param int $post_id Post ID. |
| 445 | * @param string $query Additional query arguments to add to the link. They should be in 'foo=bar&baz=1' format. |
| 446 | * @param bool|string $id Sharing ID to include in the data-shared attribute. |
| 447 | * @param array $data_attributes The keys are used as additional attribute names with 'data-' prefix. |
| 448 | * The values are used as the attribute values. |
| 449 | * @return object Link related data (url and data_attributes); |
| 450 | */ |
| 451 | public function get_link( $post_id, $query = '', $id = false, $data_attributes = array() ) { |
| 452 | // We don't need to open new window, so we set it to false. |
| 453 | $id = false; |
| 454 | $tracking_url = $this->get_process_request_url( $post_id ); |
| 455 | if ( false === stripos( $tracking_url, '?' ) ) { |
| 456 | $tracking_url .= '?'; |
| 457 | } else { |
| 458 | $tracking_url .= '&'; |
| 459 | } |
| 460 | $tracking_url .= 'share=email'; |
| 461 | |
| 462 | $data_attributes = array( |
| 463 | 'email-share-error-title' => __( 'Do you have email set up?', 'jetpack' ), |
| 464 | 'email-share-error-text' => __( |
| 465 | "If you're having problems sharing via email, you might not have email set up for your browser. You may need to create a new email yourself.", |
| 466 | 'jetpack' |
| 467 | ), |
| 468 | 'email-share-nonce' => wp_create_nonce( $this->get_email_share_nonce_action( $post_id ) ), |
| 469 | 'email-share-track-url' => $tracking_url, |
| 470 | ); |
| 471 | |
| 472 | $post_title = $this->get_share_title( $post_id ); |
| 473 | $post_url = $this->get_share_url( $post_id ); |
| 474 | |
| 475 | /** This filter is documented in plugins/jetpack/modules/sharedaddy/sharedaddy.php */ |
| 476 | $email_subject = apply_filters( |
| 477 | 'wp_sharing_email_send_post_subject', |
| 478 | sprintf( '[%s] %s', __( 'Shared Post', 'jetpack' ), $post_title ) |
| 479 | ); |
| 480 | |
| 481 | $mailto_query = sprintf( |
| 482 | 'subject=%s&body=%s&share=email', |
| 483 | rawurlencode( $email_subject ), |
| 484 | rawurlencode( $post_url ) |
| 485 | ); |
| 486 | |
| 487 | $url = $this->get_url( 'mailto:', $mailto_query, $id ); |
| 488 | $data_attributes = $this->get_data_attributes( $id, $data_attributes ); |
| 489 | |
| 490 | return array( |
| 491 | 'url' => $url, |
| 492 | 'data_attributes' => $data_attributes, |
| 493 | ); |
| 494 | } |
| 495 | |
| 496 | /** |
| 497 | * Process sharing request. Add actions that need to happen when sharing here. |
| 498 | * |
| 499 | * @param WP_Post $post Post object. |
| 500 | * @param array $post_data Array of information about the post we're sharing. |
| 501 | * |
| 502 | * @return void |
| 503 | */ |
| 504 | public function process_request( $post, array $post_data ) { |
| 505 | $is_ajax = false; |
| 506 | if ( |
| 507 | isset( $_SERVER['HTTP_X_REQUESTED_WITH'] ) |
| 508 | && strtolower( sanitize_text_field( wp_unslash( $_SERVER['HTTP_X_REQUESTED_WITH'] ) ) ) === 'xmlhttprequest' |
| 509 | ) { |
| 510 | $is_ajax = true; |
| 511 | } |
| 512 | |
| 513 | // Require an AJAX-driven submit and a valid nonce to process the request |
| 514 | if ( |
| 515 | $is_ajax |
| 516 | && isset( $post_data['email-share-nonce'] ) |
| 517 | && wp_verify_nonce( $post_data['email-share-nonce'], $this->get_email_share_nonce_action( $post ) ) |
| 518 | ) { |
| 519 | // Ensure that we bump stats |
| 520 | parent::process_request( $post, $post_data ); |
| 521 | } |
| 522 | |
| 523 | if ( $is_ajax ) { |
| 524 | // @phan-suppress-next-line PhanTypeMismatchArgumentProbablyReal -- It takes null, but its phpdoc only says int. |
| 525 | wp_send_json_success( null, null, JSON_UNESCAPED_SLASHES ); |
| 526 | } else { |
| 527 | wp_safe_redirect( get_permalink( $post->ID ) . '?shared=email&msg=fail' ); |
| 528 | exit( 0 ); |
| 529 | } |
| 530 | |
| 531 | wp_die(); |
| 532 | } |
| 533 | } |
| 534 | |
| 535 | /** |
| 536 | * Facebook sharing button. |
| 537 | */ |
| 538 | class Share_Facebook_Block extends Sharing_Source_Block { |
| 539 | /** |
| 540 | * Service short name. |
| 541 | * |
| 542 | * @var string |
| 543 | */ |
| 544 | public $shortname = 'facebook'; |
| 545 | |
| 546 | /** |
| 547 | * Sharing type. |
| 548 | * |
| 549 | * @var string |
| 550 | */ |
| 551 | private $share_type = 'default'; |
| 552 | |
| 553 | /** |
| 554 | * Service name. |
| 555 | * |
| 556 | * @return string |
| 557 | */ |
| 558 | public function get_name() { |
| 559 | return __( 'Facebook', 'jetpack' ); |
| 560 | } |
| 561 | |
| 562 | /** |
| 563 | * Process sharing request. Add actions that need to happen when sharing here. |
| 564 | * |
| 565 | * @param WP_Post $post Post object. |
| 566 | * @param array $post_data Array of information about the post we're sharing. |
| 567 | * |
| 568 | * @return void |
| 569 | */ |
| 570 | public function process_request( $post, array $post_data ) { |
| 571 | $post_id = $post instanceof WP_Post ? $post->ID : 0; |
| 572 | $fb_url = 'https://www.facebook.com/sharer/sharer.php?u=' . rawurlencode( $this->get_share_url( $post_id ) ) . '&t=' . rawurlencode( $this->get_share_title( $post_id ) ); |
| 573 | |
| 574 | // Record stats |
| 575 | parent::process_request( $post, $post_data ); |
| 576 | |
| 577 | parent::redirect_request( $fb_url ); |
| 578 | } |
| 579 | } |
| 580 | |
| 581 | /** |
| 582 | * Print button. |
| 583 | */ |
| 584 | class Share_Print_Block extends Sharing_Source_Block { |
| 585 | /** |
| 586 | * Service short name. |
| 587 | * |
| 588 | * @var string |
| 589 | */ |
| 590 | public $shortname = 'print'; |
| 591 | |
| 592 | /** |
| 593 | * Service name. |
| 594 | * |
| 595 | * @return string |
| 596 | */ |
| 597 | public function get_name() { |
| 598 | return __( 'Print', 'jetpack' ); |
| 599 | } |
| 600 | } |
| 601 | |
| 602 | /** |
| 603 | * Native Share button (relying on the Web Share API). |
| 604 | */ |
| 605 | class Share_Native_Block extends Sharing_Source_Block { |
| 606 | /** |
| 607 | * Service short name. |
| 608 | * |
| 609 | * @var string |
| 610 | */ |
| 611 | public $shortname = 'native'; |
| 612 | |
| 613 | /** |
| 614 | * Service name. |
| 615 | * |
| 616 | * @return string |
| 617 | */ |
| 618 | public function get_name() { |
| 619 | return __( 'Web Share', 'jetpack' ); |
| 620 | } |
| 621 | } |
| 622 | |
| 623 | /** |
| 624 | * Tumblr sharing service. |
| 625 | */ |
| 626 | class Share_Tumblr_Block extends Sharing_Source_Block { |
| 627 | /** |
| 628 | * Service short name. |
| 629 | * |
| 630 | * @var string |
| 631 | */ |
| 632 | public $shortname = 'tumblr'; |
| 633 | |
| 634 | /** |
| 635 | * Service name. |
| 636 | * |
| 637 | * @return string |
| 638 | */ |
| 639 | public function get_name() { |
| 640 | return __( 'Tumblr', 'jetpack' ); |
| 641 | } |
| 642 | |
| 643 | /** |
| 644 | * Process sharing request. Add actions that need to happen when sharing here. |
| 645 | * |
| 646 | * @param WP_Post $post Post object. |
| 647 | * @param array $post_data Array of information about the post we're sharing. |
| 648 | * |
| 649 | * @return void |
| 650 | */ |
| 651 | public function process_request( $post, array $post_data ) { |
| 652 | // Record stats |
| 653 | parent::process_request( $post, $post_data ); |
| 654 | |
| 655 | // Redirect to Tumblr's sharing endpoint (a la their bookmarklet) |
| 656 | $url = 'https://www.tumblr.com/share?v=3&u=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&t=' . rawurlencode( $this->get_share_title( $post->ID ) ) . '&s='; |
| 657 | |
| 658 | parent::redirect_request( $url ); |
| 659 | } |
| 660 | } |
| 661 | |
| 662 | /** |
| 663 | * Pinterest sharing service. |
| 664 | */ |
| 665 | class Share_Pinterest_Block extends Sharing_Source_Block { |
| 666 | /** |
| 667 | * Service short name. |
| 668 | * |
| 669 | * @var string |
| 670 | */ |
| 671 | public $shortname = 'pinterest'; |
| 672 | |
| 673 | /** |
| 674 | * Service name. |
| 675 | * |
| 676 | * @return string |
| 677 | */ |
| 678 | public function get_name() { |
| 679 | return __( 'Pinterest', 'jetpack' ); |
| 680 | } |
| 681 | |
| 682 | /** |
| 683 | * Get image representative of the post to pass on to Pinterest. |
| 684 | * |
| 685 | * @param WP_Post $post Post object. |
| 686 | * |
| 687 | * @return string |
| 688 | */ |
| 689 | public function get_image( $post ) { |
| 690 | if ( class_exists( 'Jetpack_PostImages' ) ) { |
| 691 | $image = Jetpack_PostImages::get_image( $post->ID, array( 'fallback_to_avatars' => true ) ); |
| 692 | if ( ! empty( $image ) ) { |
| 693 | return $image['src']; |
| 694 | } |
| 695 | } |
| 696 | |
| 697 | /** |
| 698 | * Filters the default image used by the Pinterest Pin It share button. |
| 699 | * |
| 700 | * @module sharedaddy |
| 701 | * |
| 702 | * @since 3.6.0 |
| 703 | * |
| 704 | * @param string $url Default image URL. |
| 705 | */ |
| 706 | return apply_filters( 'jetpack_sharing_pinterest_default_image', 'https://s0.wp.com/i/blank.jpg' ); |
| 707 | } |
| 708 | |
| 709 | /** |
| 710 | * Get Pinterest external sharing URL. |
| 711 | * |
| 712 | * @param WP_Post $post Post object. |
| 713 | * |
| 714 | * @return string |
| 715 | */ |
| 716 | public function get_external_url( $post ) { |
| 717 | $url = 'https://www.pinterest.com/pin/create/button/?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&media=' . rawurlencode( $this->get_image( $post ) ) . '&description=' . rawurlencode( $post->post_title ); |
| 718 | |
| 719 | /** |
| 720 | * Filters the Pinterest share URL used in sharing button output. |
| 721 | * |
| 722 | * @module sharedaddy |
| 723 | * |
| 724 | * @since 3.6.0 |
| 725 | * |
| 726 | * @param string $url Pinterest share URL. |
| 727 | */ |
| 728 | return apply_filters( 'jetpack_sharing_pinterest_share_url', $url ); |
| 729 | } |
| 730 | |
| 731 | /** |
| 732 | * Get Pinterest widget type. |
| 733 | * |
| 734 | * @return string |
| 735 | */ |
| 736 | public function get_widget_type() { |
| 737 | /** |
| 738 | * Filters the Pinterest widget type. |
| 739 | * |
| 740 | * @see https://business.pinterest.com/en/widget-builder |
| 741 | * |
| 742 | * @module sharedaddy |
| 743 | * |
| 744 | * @since 3.6.0 |
| 745 | * |
| 746 | * @param string $type Pinterest widget type. Default of 'buttonPin' for single-image selection. 'buttonBookmark' for multi-image modal. |
| 747 | */ |
| 748 | return apply_filters( 'jetpack_sharing_pinterest_widget_type', 'buttonPin' ); |
| 749 | } |
| 750 | |
| 751 | /** |
| 752 | * Process sharing request. Add actions that need to happen when sharing here. |
| 753 | * |
| 754 | * @param WP_Post $post Post object. |
| 755 | * @param array $post_data Array of information about the post we're sharing. |
| 756 | * |
| 757 | * @return void |
| 758 | */ |
| 759 | public function process_request( $post, array $post_data ) { |
| 760 | // Record stats |
| 761 | parent::process_request( $post, $post_data ); |
| 762 | // If we're triggering the multi-select panel, then we don't need to redirect to Pinterest |
| 763 | if ( ! isset( $_GET['js_only'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 764 | $pinterest_url = esc_url_raw( $this->get_external_url( $post ) ); |
| 765 | parent::redirect_request( $pinterest_url ); |
| 766 | } else { |
| 767 | echo '// share count bumped'; |
| 768 | die( 0 ); |
| 769 | } |
| 770 | } |
| 771 | } |
| 772 | |
| 773 | /** |
| 774 | * Pocket sharing service. |
| 775 | */ |
| 776 | class Share_Pocket_Block extends Sharing_Source_Block { |
| 777 | /** |
| 778 | * Service short name. |
| 779 | * |
| 780 | * @var string |
| 781 | */ |
| 782 | public $shortname = 'pocket'; |
| 783 | |
| 784 | /** |
| 785 | * Service name. |
| 786 | * |
| 787 | * @return string |
| 788 | */ |
| 789 | public function get_name() { |
| 790 | return __( 'Pocket', 'jetpack' ); |
| 791 | } |
| 792 | |
| 793 | /** |
| 794 | * Process sharing request. Add actions that need to happen when sharing here. |
| 795 | * |
| 796 | * @param WP_Post $post Post object. |
| 797 | * @param array $post_data Array of information about the post we're sharing. |
| 798 | * |
| 799 | * @return void |
| 800 | */ |
| 801 | public function process_request( $post, array $post_data ) { |
| 802 | // Record stats |
| 803 | parent::process_request( $post, $post_data ); |
| 804 | |
| 805 | $pocket_url = esc_url_raw( 'https://getpocket.com/save/?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&title=' . rawurlencode( $this->get_share_title( $post->ID ) ) ); |
| 806 | |
| 807 | parent::redirect_request( $pocket_url ); |
| 808 | } |
| 809 | } |
| 810 | |
| 811 | /** |
| 812 | * Telegram sharing service. |
| 813 | */ |
| 814 | class Share_Telegram_Block extends Sharing_Source_Block { |
| 815 | /** |
| 816 | * Service short name. |
| 817 | * |
| 818 | * @var string |
| 819 | */ |
| 820 | public $shortname = 'telegram'; |
| 821 | |
| 822 | /** |
| 823 | * Service name. |
| 824 | * |
| 825 | * @return string |
| 826 | */ |
| 827 | public function get_name() { |
| 828 | return __( 'Telegram', 'jetpack' ); |
| 829 | } |
| 830 | |
| 831 | /** |
| 832 | * Process sharing request. Add actions that need to happen when sharing here. |
| 833 | * |
| 834 | * @param WP_Post $post Post object. |
| 835 | * @param array $post_data Array of information about the post we're sharing. |
| 836 | * |
| 837 | * @return void |
| 838 | */ |
| 839 | public function process_request( $post, array $post_data ) { |
| 840 | // Record stats |
| 841 | parent::process_request( $post, $post_data ); |
| 842 | |
| 843 | $telegram_url = esc_url_raw( 'https://telegram.me/share/url?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&text=' . rawurlencode( $this->get_share_title( $post->ID ) ) ); |
| 844 | |
| 845 | parent::redirect_request( $telegram_url ); |
| 846 | } |
| 847 | } |
| 848 | |
| 849 | /** |
| 850 | * WhatsApp sharing service. |
| 851 | */ |
| 852 | class Jetpack_Share_WhatsApp_Block extends Sharing_Source_Block { |
| 853 | /** |
| 854 | * Service short name. |
| 855 | * |
| 856 | * @var string |
| 857 | */ |
| 858 | public $shortname = 'jetpack-whatsapp'; |
| 859 | |
| 860 | /** |
| 861 | * Service name. |
| 862 | * |
| 863 | * @return string |
| 864 | */ |
| 865 | public function get_name() { |
| 866 | return __( 'WhatsApp', 'jetpack' ); |
| 867 | } |
| 868 | |
| 869 | /** |
| 870 | * Process sharing request. Add actions that need to happen when sharing here. |
| 871 | * |
| 872 | * @param WP_Post $post Post object. |
| 873 | * @param array $post_data Array of information about the post we're sharing. |
| 874 | * |
| 875 | * @return void |
| 876 | */ |
| 877 | public function process_request( $post, array $post_data ) { |
| 878 | // Record stats |
| 879 | parent::process_request( $post, $post_data ); |
| 880 | |
| 881 | // Firefox for desktop doesn't handle the "api.whatsapp.com" URL properly, so use "web.whatsapp.com" |
| 882 | if ( User_Agent_Info::is_firefox_desktop() ) { |
| 883 | $url = 'https://web.whatsapp.com/send?text='; |
| 884 | } else { |
| 885 | $url = 'https://api.whatsapp.com/send?text='; |
| 886 | } |
| 887 | |
| 888 | $url .= rawurlencode( $this->get_share_title( $post->ID ) . ' ' . $this->get_share_url( $post->ID ) ); |
| 889 | |
| 890 | parent::redirect_request( $url ); |
| 891 | } |
| 892 | } |
| 893 | |
| 894 | /** |
| 895 | * Mastodon sharing service. |
| 896 | */ |
| 897 | class Share_Mastodon_Block extends Sharing_Source_Block { |
| 898 | /** |
| 899 | * Service short name. |
| 900 | * |
| 901 | * @var string |
| 902 | */ |
| 903 | public $shortname = 'mastodon'; |
| 904 | |
| 905 | /** |
| 906 | * Service name. |
| 907 | * |
| 908 | * @return string |
| 909 | */ |
| 910 | public function get_name() { |
| 911 | return __( 'Mastodon', 'jetpack' ); |
| 912 | } |
| 913 | |
| 914 | /** |
| 915 | * Process sharing request. Add actions that need to happen when sharing here. |
| 916 | * |
| 917 | * @param WP_Post $post Post object. |
| 918 | * @param array $post_data Array of information about the post we're sharing. |
| 919 | * |
| 920 | * @return void |
| 921 | */ |
| 922 | public function process_request( $post, array $post_data ) { |
| 923 | if ( empty( $_POST['jetpack-mastodon-instance'] ) ) { |
| 924 | require_once __DIR__ . '/components/class-jetpack-mastodon-modal.php'; |
| 925 | add_action( 'template_redirect', array( Jetpack_Mastodon_Modal::class, 'modal' ) ); |
| 926 | return; |
| 927 | } |
| 928 | |
| 929 | check_admin_referer( 'jetpack_share_mastodon_instance' ); |
| 930 | |
| 931 | $mastodon_instance = isset( $_POST['jetpack-mastodon-instance'] ) |
| 932 | ? trailingslashit( sanitize_text_field( wp_unslash( $_POST['jetpack-mastodon-instance'] ) ) ) |
| 933 | : null; |
| 934 | |
| 935 | $post_title = $this->get_share_title( $post->ID ); |
| 936 | $post_link = $this->get_share_url( $post->ID ); |
| 937 | $post_tags = $this->get_share_tags( $post->ID ); |
| 938 | |
| 939 | /** |
| 940 | * Allow filtering the default message that gets posted to Mastodon. |
| 941 | * |
| 942 | * @module sharedaddy |
| 943 | * @since 11.9 |
| 944 | * |
| 945 | * @param string $share_url The default message that gets posted to Mastodon. |
| 946 | * @param WP_Post $post The post object. |
| 947 | * @param array $post_data Array of information about the post we're sharing. |
| 948 | */ |
| 949 | $shared_message = apply_filters( |
| 950 | 'jetpack_sharing_mastodon_default_message', |
| 951 | $post_title . ' ' . $post_link . ' ' . $post_tags, |
| 952 | $post, |
| 953 | $post_data |
| 954 | ); |
| 955 | |
| 956 | $share_url = sprintf( |
| 957 | '%1$sshare?text=%2$s', |
| 958 | $mastodon_instance, |
| 959 | rawurlencode( $shared_message ) |
| 960 | ); |
| 961 | |
| 962 | // Record stats |
| 963 | parent::process_request( $post, $post_data ); |
| 964 | |
| 965 | parent::redirect_request( $share_url ); |
| 966 | } |
| 967 | } |
| 968 | |
| 969 | /** |
| 970 | * Nextdoor sharing service. |
| 971 | */ |
| 972 | class Share_Nextdoor_Block extends Sharing_Source_Block { |
| 973 | /** |
| 974 | * Service short name. |
| 975 | * |
| 976 | * @var string |
| 977 | */ |
| 978 | public $shortname = 'nextdoor'; |
| 979 | |
| 980 | /** |
| 981 | * Service name. |
| 982 | * |
| 983 | * @return string |
| 984 | */ |
| 985 | public function get_name() { |
| 986 | return __( 'Nextdoor', 'jetpack' ); |
| 987 | } |
| 988 | |
| 989 | /** |
| 990 | * Process sharing request. Add actions that need to happen when sharing here. |
| 991 | * |
| 992 | * @param WP_Post $post Post object. |
| 993 | * @param array $post_data Array of information about the post we're sharing. |
| 994 | * |
| 995 | * @return void |
| 996 | */ |
| 997 | public function process_request( $post, array $post_data ) { |
| 998 | // Record stats |
| 999 | parent::process_request( $post, $post_data ); |
| 1000 | |
| 1001 | $url = 'https://nextdoor.com/sharekit/?source=jetpack&body='; |
| 1002 | $url .= rawurlencode( $this->get_share_title( $post->ID ) . ' ' . $this->get_share_url( $post->ID ) ); |
| 1003 | |
| 1004 | parent::redirect_request( $url ); |
| 1005 | } |
| 1006 | } |
| 1007 | |
| 1008 | /** |
| 1009 | * Bluesky sharing button. |
| 1010 | */ |
| 1011 | class Share_Bluesky_Block extends Sharing_Source_Block { |
| 1012 | /** |
| 1013 | * Service short name. |
| 1014 | * |
| 1015 | * @var string |
| 1016 | */ |
| 1017 | public $shortname = 'bluesky'; |
| 1018 | |
| 1019 | /** |
| 1020 | * Service name. |
| 1021 | * |
| 1022 | * @return string |
| 1023 | */ |
| 1024 | public function get_name() { |
| 1025 | return __( 'Bluesky', 'jetpack' ); |
| 1026 | } |
| 1027 | |
| 1028 | /** |
| 1029 | * Process sharing request. Add actions that need to happen when sharing here. |
| 1030 | * |
| 1031 | * @param WP_Post $post Post object. |
| 1032 | * @param array $post_data Array of information about the post we're sharing. |
| 1033 | * |
| 1034 | * @return void |
| 1035 | */ |
| 1036 | public function process_request( $post, array $post_data ) { |
| 1037 | // Record stats |
| 1038 | parent::process_request( $post, $post_data ); |
| 1039 | |
| 1040 | $url = 'https://bsky.app/intent/compose?text='; |
| 1041 | $url .= rawurlencode( $this->get_share_title( $post->ID ) . ' ' . $this->get_share_url( $post->ID ) ); |
| 1042 | |
| 1043 | parent::redirect_request( $url ); |
| 1044 | } |
| 1045 | } |
| 1046 | |
| 1047 | /** |
| 1048 | * X sharing button. |
| 1049 | * |
| 1050 | * While the old Twitter button had an official button, |
| 1051 | * this new X button does not, since there is no official X button yet. |
| 1052 | */ |
| 1053 | class Share_X_Block extends Sharing_Source_Block { |
| 1054 | /** |
| 1055 | * Service short name. |
| 1056 | * |
| 1057 | * @var string |
| 1058 | */ |
| 1059 | public $shortname = 'x'; |
| 1060 | |
| 1061 | /** |
| 1062 | * Length of a URL on X. |
| 1063 | * https://developer.twitter.com/en/docs/tco |
| 1064 | * |
| 1065 | * @var int |
| 1066 | */ |
| 1067 | public $short_url_length = 24; |
| 1068 | |
| 1069 | /** |
| 1070 | * Service name. |
| 1071 | * |
| 1072 | * @return string |
| 1073 | */ |
| 1074 | public function get_name() { |
| 1075 | return __( 'X', 'jetpack' ); |
| 1076 | } |
| 1077 | |
| 1078 | /** |
| 1079 | * Determine the X 'via' value for a post. |
| 1080 | * |
| 1081 | * @param WP_Post|int $post Post object or post ID. |
| 1082 | * @return string X handle without the preceding @. |
| 1083 | **/ |
| 1084 | public static function sharing_x_via( $post ) { |
| 1085 | $post = get_post( $post ); |
| 1086 | /** This filter is documented in modules/sharedaddy/sharing-sources.php */ |
| 1087 | $twitter_site_tag_value = apply_filters( |
| 1088 | 'jetpack_twitter_cards_site_tag', |
| 1089 | '', |
| 1090 | /** This action is documented in modules/sharedaddy/sharing-sources.php */ |
| 1091 | array( 'twitter:creator' => apply_filters( 'jetpack_sharing_twitter_via', '', $post->ID ) ) |
| 1092 | ); |
| 1093 | |
| 1094 | /* |
| 1095 | * Hack to remove the unwanted behavior of adding 'via @jetpack' which |
| 1096 | * was introduced with the adding of the Twitter cards. |
| 1097 | * This should be a temporary solution until a better method is setup. |
| 1098 | */ |
| 1099 | if ( 'jetpack' === $twitter_site_tag_value ) { |
| 1100 | $twitter_site_tag_value = ''; |
| 1101 | } |
| 1102 | |
| 1103 | /** This filter is documented in modules/sharedaddy/sharing-sources.php */ |
| 1104 | $twitter_site_tag_value = apply_filters( 'jetpack_sharing_twitter_via', $twitter_site_tag_value, $post->ID ); |
| 1105 | |
| 1106 | // Strip out anything other than a letter, number, or underscore. |
| 1107 | // This will prevent the inadvertent inclusion of an extra @, as well as normalizing the handle. |
| 1108 | return preg_replace( '/[^\da-z_]+/i', '', $twitter_site_tag_value ); |
| 1109 | } |
| 1110 | |
| 1111 | /** |
| 1112 | * Determine the 'related' X accounts for a post. |
| 1113 | * |
| 1114 | * @param WP_Post|int $post Post object or post ID. |
| 1115 | * @return string Comma-separated list of X handles. |
| 1116 | **/ |
| 1117 | public static function get_related_accounts( $post ) { |
| 1118 | $post = get_post( $post ); |
| 1119 | /** This filter is documented in modules/sharedaddy/sharing-sources.php */ |
| 1120 | $related_accounts = apply_filters( 'jetpack_sharing_twitter_related', array(), $post->ID ); |
| 1121 | |
| 1122 | // Example related string: account1,account2:Account 2 description,account3 |
| 1123 | $related = array(); |
| 1124 | |
| 1125 | foreach ( $related_accounts as $related_account_username => $related_account_description ) { |
| 1126 | // Join the description onto the end of the username |
| 1127 | if ( $related_account_description ) { |
| 1128 | $related_account_username .= ':' . $related_account_description; |
| 1129 | } |
| 1130 | |
| 1131 | $related[] = $related_account_username; |
| 1132 | } |
| 1133 | |
| 1134 | return implode( ',', $related ); |
| 1135 | } |
| 1136 | |
| 1137 | /** |
| 1138 | * Process sharing request. Add actions that need to happen when sharing here. |
| 1139 | * |
| 1140 | * @param WP_Post $post Post object. |
| 1141 | * @param array $post_data Array of information about the post we're sharing. |
| 1142 | * |
| 1143 | * @return void |
| 1144 | */ |
| 1145 | public function process_request( $post, array $post_data ) { |
| 1146 | $post_title = $this->get_share_title( $post->ID ); |
| 1147 | $post_link = $this->get_share_url( $post->ID ); |
| 1148 | |
| 1149 | if ( function_exists( 'mb_stripos' ) ) { |
| 1150 | $strlen = 'mb_strlen'; |
| 1151 | $substr = 'mb_substr'; |
| 1152 | } else { |
| 1153 | $strlen = 'strlen'; |
| 1154 | $substr = 'substr'; |
| 1155 | } |
| 1156 | |
| 1157 | $via = static::sharing_x_via( $post ); |
| 1158 | $related = static::get_related_accounts( $post ); |
| 1159 | if ( $via ) { |
| 1160 | $sig = " via @$via"; |
| 1161 | if ( $related === $via ) { |
| 1162 | $related = false; |
| 1163 | } |
| 1164 | } else { |
| 1165 | $via = false; |
| 1166 | $sig = ''; |
| 1167 | } |
| 1168 | |
| 1169 | $suffix_length = $this->short_url_length + $strlen( $sig ); |
| 1170 | // $sig is handled by twitter in their 'via' argument. |
| 1171 | // $post_link is handled by twitter in their 'url' argument. |
| 1172 | if ( 280 < $strlen( $post_title ) + $suffix_length ) { |
| 1173 | // The -1 is for "\xE2\x80\xA6", a UTF-8 ellipsis. |
| 1174 | $text = $substr( $post_title, 0, 280 - $suffix_length - 1 ) . "\xE2\x80\xA6"; |
| 1175 | } else { |
| 1176 | $text = $post_title; |
| 1177 | } |
| 1178 | |
| 1179 | // Record stats |
| 1180 | parent::process_request( $post, $post_data ); |
| 1181 | |
| 1182 | $url = $post_link; |
| 1183 | $twitter_url = add_query_arg( |
| 1184 | rawurlencode_deep( array_filter( compact( 'via', 'related', 'text', 'url' ) ) ), |
| 1185 | 'https://x.com/intent/tweet' |
| 1186 | ); |
| 1187 | |
| 1188 | parent::redirect_request( $twitter_url ); |
| 1189 | } |
| 1190 | } |
| 1191 | |
| 1192 | /** |
| 1193 | * Twitter sharing button. |
| 1194 | */ |
| 1195 | class Share_Twitter_Block extends Sharing_Source_Block { |
| 1196 | /** |
| 1197 | * Service short name. |
| 1198 | * |
| 1199 | * @var string |
| 1200 | */ |
| 1201 | public $shortname = 'twitter'; |
| 1202 | |
| 1203 | /** |
| 1204 | * Length of a URL on Twitter. |
| 1205 | * 'https://dev.twitter.com/rest/reference/get/help/configuration' |
| 1206 | * ( 2015/02/06 ) short_url_length is 22, short_url_length_https is 23 |
| 1207 | * |
| 1208 | * @var int |
| 1209 | */ |
| 1210 | public $short_url_length = 24; |
| 1211 | |
| 1212 | /** |
| 1213 | * Service name. |
| 1214 | * |
| 1215 | * @return string |
| 1216 | */ |
| 1217 | public function get_name() { |
| 1218 | return __( 'X', 'jetpack' ); |
| 1219 | } |
| 1220 | |
| 1221 | /** |
| 1222 | * Determine the Twitter 'via' value for a post. |
| 1223 | * |
| 1224 | * @param WP_Post|int $post Post object or post ID. |
| 1225 | * @return string Twitter handle without the preceding @. |
| 1226 | **/ |
| 1227 | public static function sharing_twitter_via( $post ) { |
| 1228 | $post = get_post( $post ); |
| 1229 | /** |
| 1230 | * Allow third-party plugins to customize the Twitter username used as "twitter:site" Twitter Card Meta Tag. |
| 1231 | * |
| 1232 | * @module sharedaddy |
| 1233 | * |
| 1234 | * @since 3.0.0 |
| 1235 | * |
| 1236 | * @param string $string Twitter Username. |
| 1237 | * @param array $args Array of Open Graph Meta Tags and Twitter Cards tags. |
| 1238 | */ |
| 1239 | $twitter_site_tag_value = apply_filters( |
| 1240 | 'jetpack_twitter_cards_site_tag', |
| 1241 | '', |
| 1242 | /** This action is documented in modules/sharedaddy/sharing-sources.php */ |
| 1243 | array( 'twitter:creator' => apply_filters( 'jetpack_sharing_twitter_via', '', $post->ID ) ) |
| 1244 | ); |
| 1245 | |
| 1246 | /* |
| 1247 | * Hack to remove the unwanted behavior of adding 'via @jetpack' which |
| 1248 | * was introduced with the adding of the Twitter cards. |
| 1249 | * This should be a temporary solution until a better method is setup. |
| 1250 | */ |
| 1251 | if ( 'jetpack' === $twitter_site_tag_value ) { |
| 1252 | $twitter_site_tag_value = ''; |
| 1253 | } |
| 1254 | |
| 1255 | /** |
| 1256 | * Filters the Twitter username used as "via" in the Twitter sharing button. |
| 1257 | * |
| 1258 | * @module sharedaddy |
| 1259 | * |
| 1260 | * @since 1.7.0 |
| 1261 | * |
| 1262 | * @param string $twitter_site_tag_value Twitter Username. |
| 1263 | * @param int $post->ID Post ID. |
| 1264 | */ |
| 1265 | $twitter_site_tag_value = apply_filters( 'jetpack_sharing_twitter_via', $twitter_site_tag_value, $post->ID ); |
| 1266 | |
| 1267 | // Strip out anything other than a letter, number, or underscore. |
| 1268 | // This will prevent the inadvertent inclusion of an extra @, as well as normalizing the handle. |
| 1269 | return preg_replace( '/[^\da-z_]+/i', '', $twitter_site_tag_value ); |
| 1270 | } |
| 1271 | |
| 1272 | /** |
| 1273 | * Determine the 'related' Twitter accounts for a post. |
| 1274 | * |
| 1275 | * @param WP_Post|int $post Post object or post ID. |
| 1276 | * @return string Comma-separated list of Twitter handles. |
| 1277 | **/ |
| 1278 | public static function get_related_accounts( $post ) { |
| 1279 | $post = get_post( $post ); |
| 1280 | /** |
| 1281 | * Filter the list of related Twitter accounts added to the Twitter sharing button. |
| 1282 | * |
| 1283 | * @module sharedaddy |
| 1284 | * |
| 1285 | * @since 1.7.0 |
| 1286 | * |
| 1287 | * @param array $args Array of Twitter usernames. Format is 'username' => 'Optional description' |
| 1288 | * @param int $post->ID Post ID. |
| 1289 | */ |
| 1290 | $related_accounts = apply_filters( 'jetpack_sharing_twitter_related', array(), $post->ID ); |
| 1291 | |
| 1292 | // Example related string: account1,account2:Account 2 description,account3 |
| 1293 | $related = array(); |
| 1294 | |
| 1295 | foreach ( $related_accounts as $related_account_username => $related_account_description ) { |
| 1296 | // Join the description onto the end of the username |
| 1297 | if ( $related_account_description ) { |
| 1298 | $related_account_username .= ':' . $related_account_description; |
| 1299 | } |
| 1300 | |
| 1301 | $related[] = $related_account_username; |
| 1302 | } |
| 1303 | |
| 1304 | return implode( ',', $related ); |
| 1305 | } |
| 1306 | |
| 1307 | /** |
| 1308 | * Process sharing request. Add actions that need to happen when sharing here. |
| 1309 | * |
| 1310 | * @param WP_Post $post Post object. |
| 1311 | * @param array $post_data Array of information about the post we're sharing. |
| 1312 | * |
| 1313 | * @return void |
| 1314 | */ |
| 1315 | public function process_request( $post, array $post_data ) { |
| 1316 | $post_title = $this->get_share_title( $post->ID ); |
| 1317 | $post_link = $this->get_share_url( $post->ID ); |
| 1318 | |
| 1319 | if ( function_exists( 'mb_stripos' ) ) { |
| 1320 | $strlen = 'mb_strlen'; |
| 1321 | $substr = 'mb_substr'; |
| 1322 | } else { |
| 1323 | $strlen = 'strlen'; |
| 1324 | $substr = 'substr'; |
| 1325 | } |
| 1326 | |
| 1327 | $via = static::sharing_twitter_via( $post ); |
| 1328 | $related = static::get_related_accounts( $post ); |
| 1329 | if ( $via ) { |
| 1330 | $sig = " via @$via"; |
| 1331 | if ( $related === $via ) { |
| 1332 | $related = false; |
| 1333 | } |
| 1334 | } else { |
| 1335 | $via = false; |
| 1336 | $sig = ''; |
| 1337 | } |
| 1338 | |
| 1339 | $suffix_length = $this->short_url_length + $strlen( $sig ); |
| 1340 | // $sig is handled by twitter in their 'via' argument. |
| 1341 | // $post_link is handled by twitter in their 'url' argument. |
| 1342 | if ( 280 < $strlen( $post_title ) + $suffix_length ) { |
| 1343 | // The -1 is for "\xE2\x80\xA6", a UTF-8 ellipsis. |
| 1344 | $text = $substr( $post_title, 0, 280 - $suffix_length - 1 ) . "\xE2\x80\xA6"; |
| 1345 | } else { |
| 1346 | $text = $post_title; |
| 1347 | } |
| 1348 | |
| 1349 | // Record stats |
| 1350 | parent::process_request( $post, $post_data ); |
| 1351 | |
| 1352 | $url = $post_link; |
| 1353 | $twitter_url = add_query_arg( |
| 1354 | rawurlencode_deep( array_filter( compact( 'via', 'related', 'text', 'url' ) ) ), |
| 1355 | 'https://x.com/intent/tweet' |
| 1356 | ); |
| 1357 | |
| 1358 | parent::redirect_request( $twitter_url ); |
| 1359 | } |
| 1360 | } |
| 1361 | |
| 1362 | /** |
| 1363 | * Reddit sharing button. |
| 1364 | */ |
| 1365 | class Share_Reddit_Block extends Sharing_Source_Block { |
| 1366 | /** |
| 1367 | * Service short name. |
| 1368 | * |
| 1369 | * @var string |
| 1370 | */ |
| 1371 | public $shortname = 'reddit'; |
| 1372 | |
| 1373 | /** |
| 1374 | * Service name. |
| 1375 | * |
| 1376 | * @return string |
| 1377 | */ |
| 1378 | public function get_name() { |
| 1379 | return __( 'Reddit', 'jetpack' ); |
| 1380 | } |
| 1381 | |
| 1382 | /** |
| 1383 | * Process sharing request. Add actions that need to happen when sharing here. |
| 1384 | * |
| 1385 | * @param WP_Post $post Post object. |
| 1386 | * @param array $post_data Array of information about the post we're sharing. |
| 1387 | * |
| 1388 | * @return void |
| 1389 | */ |
| 1390 | public function process_request( $post, array $post_data ) { |
| 1391 | $reddit_url = $this->http() . '://reddit.com/submit?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&title=' . rawurlencode( $this->get_share_title( $post->ID ) ); |
| 1392 | |
| 1393 | // Record stats |
| 1394 | parent::process_request( $post, $post_data ); |
| 1395 | |
| 1396 | parent::redirect_request( $reddit_url ); |
| 1397 | } |
| 1398 | } |
| 1399 | |
| 1400 | /** |
| 1401 | * LinkedIn sharing button. |
| 1402 | */ |
| 1403 | class Share_LinkedIn_Block extends Sharing_Source_Block { |
| 1404 | /** |
| 1405 | * Service short name. |
| 1406 | * |
| 1407 | * @var string |
| 1408 | */ |
| 1409 | public $shortname = 'linkedin'; |
| 1410 | |
| 1411 | /** |
| 1412 | * Service name. |
| 1413 | * |
| 1414 | * @return string |
| 1415 | */ |
| 1416 | public function get_name() { |
| 1417 | return __( 'LinkedIn', 'jetpack' ); |
| 1418 | } |
| 1419 | |
| 1420 | /** |
| 1421 | * Process sharing request. Add actions that need to happen when sharing here. |
| 1422 | * |
| 1423 | * @param WP_Post $post Post object. |
| 1424 | * @param array $post_data Array of information about the post we're sharing. |
| 1425 | * |
| 1426 | * @return void |
| 1427 | */ |
| 1428 | public function process_request( $post, array $post_data ) { |
| 1429 | |
| 1430 | $post_link = $this->get_share_url( $post->ID ); |
| 1431 | |
| 1432 | // Using the same URL as the official button, which is *not* LinkedIn's documented sharing link |
| 1433 | // https://www.linkedin.com/cws/share?url={url}&token=&isFramed=false |
| 1434 | $linkedin_url = add_query_arg( |
| 1435 | array( |
| 1436 | 'url' => rawurlencode( $post_link ), |
| 1437 | ), |
| 1438 | 'https://www.linkedin.com/cws/share?token=&isFramed=false' |
| 1439 | ); |
| 1440 | |
| 1441 | // Record stats |
| 1442 | parent::process_request( $post, $post_data ); |
| 1443 | |
| 1444 | parent::redirect_request( $linkedin_url ); |
| 1445 | } |
| 1446 | } |
| 1447 | |
| 1448 | /** |
| 1449 | * Threads sharing button. |
| 1450 | */ |
| 1451 | class Share_Threads_Block extends Sharing_Source_Block { |
| 1452 | /** |
| 1453 | * Service short name. |
| 1454 | * |
| 1455 | * @var string |
| 1456 | */ |
| 1457 | public $shortname = 'threads'; |
| 1458 | |
| 1459 | /** |
| 1460 | * Service name. |
| 1461 | * |
| 1462 | * @return string |
| 1463 | */ |
| 1464 | public function get_name() { |
| 1465 | return __( 'Threads', 'jetpack' ); |
| 1466 | } |
| 1467 | |
| 1468 | /** |
| 1469 | * Process sharing request. Add actions that need to happen when sharing here. |
| 1470 | * |
| 1471 | * @param WP_Post $post Post object. |
| 1472 | * @param array $post_data Array of information about the post we're sharing. |
| 1473 | * |
| 1474 | * @return void |
| 1475 | */ |
| 1476 | public function process_request( $post, array $post_data ) { |
| 1477 | // Record stats |
| 1478 | parent::process_request( $post, $post_data ); |
| 1479 | |
| 1480 | $url = 'https://www.threads.net/intent/post/?text='; |
| 1481 | $url .= rawurlencode( $this->get_share_title( $post->ID ) . ' ' . $this->get_share_url( $post->ID ) ); |
| 1482 | |
| 1483 | parent::redirect_request( $url ); |
| 1484 | } |
| 1485 | } |