jetpack-likes-settings.php
| 1 | <?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName |
| 2 | |
| 3 | use Automattic\Jetpack\Sync\Settings; |
| 4 | |
| 5 | /** |
| 6 | * Jetpack likes settings class. |
| 7 | */ |
| 8 | class Jetpack_Likes_Settings { |
| 9 | |
| 10 | /** |
| 11 | * False if running on WPCOM Simple |
| 12 | * |
| 13 | * @var bool |
| 14 | */ |
| 15 | public $in_jetpack; |
| 16 | |
| 17 | /** |
| 18 | * Constructor function. |
| 19 | */ |
| 20 | public function __construct() { |
| 21 | $this->in_jetpack = ! ( defined( 'IS_WPCOM' ) && IS_WPCOM ); |
| 22 | } |
| 23 | |
| 24 | /** |
| 25 | * Replaces the "Sharing" title for the post screen metabox with "Likes and Shares" |
| 26 | */ |
| 27 | public function add_likes_to_sharing_meta_box_title() { |
| 28 | return __( 'Likes and Shares', 'jetpack' ); |
| 29 | } |
| 30 | |
| 31 | /** |
| 32 | * Adds a metabox to the post screen if the sharing one doesn't currently exist. |
| 33 | */ |
| 34 | public function add_meta_box() { |
| 35 | if ( |
| 36 | /** |
| 37 | * Allow disabling of the Likes metabox on the post editor screen. |
| 38 | * |
| 39 | * @module likes |
| 40 | * |
| 41 | * @since 2.2.0 |
| 42 | * |
| 43 | * @param bool false Should the Likes metabox be disabled? Default to false. |
| 44 | */ |
| 45 | apply_filters( 'post_flair_disable', false ) |
| 46 | ) { |
| 47 | return; |
| 48 | } |
| 49 | |
| 50 | $post_types = get_post_types( array( 'public' => true ) ); |
| 51 | /** |
| 52 | * Filters the Likes metabox title. |
| 53 | * |
| 54 | * @module likes |
| 55 | * |
| 56 | * @since 2.2.0 |
| 57 | * |
| 58 | * @param string Likes metabox title. Default to "Likes". |
| 59 | */ |
| 60 | $title = apply_filters( 'likes_meta_box_title', __( 'Likes', 'jetpack' ) ); |
| 61 | foreach ( $post_types as $post_type ) { |
| 62 | add_meta_box( 'likes_meta', $title, array( $this, 'meta_box_content' ), $post_type, 'side', 'default', array( '__back_compat_meta_box' => true ) ); |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | /** |
| 67 | * Shows the likes option in the post screen metabox. |
| 68 | * |
| 69 | * @param object $post - the post object. |
| 70 | */ |
| 71 | public function meta_box_content( $post ) { |
| 72 | $post_id = ! empty( $post->ID ) ? (int) $post->ID : get_the_ID(); |
| 73 | $checked = true; |
| 74 | $disabled = ! $this->is_enabled_sitewide(); |
| 75 | $switched_status = get_post_meta( $post_id, 'switch_like_status', true ); |
| 76 | |
| 77 | if ( $disabled && empty( $switched_status ) || ! $disabled && $switched_status === '0' ) { |
| 78 | $checked = false; |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * Fires before the Likes meta box content in the post editor. |
| 83 | * |
| 84 | * @module likes |
| 85 | * |
| 86 | * @since 2.2.0 |
| 87 | * |
| 88 | * @param WP_Post|array|null $post Post data. |
| 89 | */ |
| 90 | do_action( 'start_likes_meta_box_content', $post ); |
| 91 | ?> |
| 92 | |
| 93 | <p> |
| 94 | <label for="wpl_enable_post_likes"> |
| 95 | <input type="checkbox" name="wpl_enable_post_likes" id="wpl_enable_post_likes" value="1" <?php checked( $checked ); ?>> |
| 96 | <?php esc_html_e( 'Show likes.', 'jetpack' ); ?> |
| 97 | </label> |
| 98 | <input type="hidden" name="wpl_like_status_hidden" value="1" /> |
| 99 | <?php wp_nonce_field( 'likes-and-shares', '_likesharenonce' ); ?> |
| 100 | </p> |
| 101 | <?php |
| 102 | /** |
| 103 | * Fires after the Likes meta box content in the post editor. |
| 104 | * |
| 105 | * @module likes |
| 106 | * |
| 107 | * @since 2.2.0 |
| 108 | * |
| 109 | * @param WP_Post|array|null $post Post data. |
| 110 | */ |
| 111 | do_action( 'end_likes_meta_box_content', $post ); |
| 112 | } |
| 113 | |
| 114 | /** |
| 115 | * Returns the current state of the "WordPress.com Likes are" option. |
| 116 | * |
| 117 | * @return boolean true if enabled sitewide, false if not |
| 118 | */ |
| 119 | public function is_enabled_sitewide() { |
| 120 | /** |
| 121 | * Filters whether Likes are enabled by default on all posts. |
| 122 | * true if enabled sitewide, false if not. |
| 123 | * |
| 124 | * @module likes |
| 125 | * |
| 126 | * @since 2.2.0 |
| 127 | * |
| 128 | * @param bool $option Are Likes enabled sitewide. |
| 129 | */ |
| 130 | return (bool) apply_filters( 'wpl_is_enabled_sitewide', ! Jetpack_Options::get_option_and_ensure_autoload( 'disabled_likes', 0 ) ); |
| 131 | } |
| 132 | |
| 133 | /** |
| 134 | * Handle meta box saving. |
| 135 | * |
| 136 | * @param int $post_id - the post ID. |
| 137 | */ |
| 138 | public function meta_box_save( $post_id ) { |
| 139 | if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) { |
| 140 | return $post_id; |
| 141 | } |
| 142 | |
| 143 | if ( empty( $_POST['wpl_like_status_hidden'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing -- we're not changing anything on the site. |
| 144 | return $post_id; |
| 145 | } |
| 146 | |
| 147 | if ( ! isset( $_POST['_likesharenonce'] ) || ! wp_verify_nonce( $_POST['_likesharenonce'], 'likes-and-shares' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput -- WordPress core doesn't unslash or verify nonces either. |
| 148 | return $post_id; |
| 149 | } |
| 150 | |
| 151 | // Record sharing disable. Only needs to be done for WPCOM. |
| 152 | if ( ! $this->in_jetpack ) { |
| 153 | if ( isset( $_POST['post_type'] ) && in_array( $_POST['post_type'], get_post_types( array( 'public' => true ) ), true ) ) { |
| 154 | if ( ! isset( $_POST['wpl_enable_post_sharing'] ) ) { |
| 155 | update_post_meta( $post_id, 'sharing_disabled', 1 ); |
| 156 | } else { |
| 157 | delete_post_meta( $post_id, 'sharing_disabled' ); |
| 158 | } |
| 159 | } |
| 160 | } |
| 161 | |
| 162 | if ( 'post' === $_POST['post_type'] ) { |
| 163 | if ( ! current_user_can( 'edit_post', $post_id ) ) { |
| 164 | return $post_id; |
| 165 | } |
| 166 | } |
| 167 | |
| 168 | // Record a change in like status for this post - only if it contradicts the |
| 169 | // site like setting. If it doesn't contradict, then we delete the new individual status. |
| 170 | if ( ! $this->is_enabled_sitewide() && ! empty( $_POST['wpl_enable_post_likes'] ) ) { |
| 171 | // Likes turned on for individual posts. User wants to add the button to a single post. |
| 172 | update_post_meta( $post_id, 'switch_like_status', 1 ); |
| 173 | } elseif ( $this->is_enabled_sitewide() && empty( $_POST['wpl_enable_post_likes'] ) ) { |
| 174 | // Likes turned on for all posts. User wants to remove the button from a single post. |
| 175 | update_post_meta( $post_id, 'switch_like_status', 0 ); |
| 176 | } elseif ( |
| 177 | ( ! $this->is_enabled_sitewide() && empty( $_POST['wpl_enable_post_likes'] ) ) || |
| 178 | ( $this->is_enabled_sitewide() && ! empty( $_POST['wpl_enable_post_likes'] ) ) |
| 179 | ) { |
| 180 | // User wants to update the likes button status for an individual post, but the new status |
| 181 | // is the same as if they're asking for the default behavior according to the current Likes setting. |
| 182 | // So we delete the meta. |
| 183 | delete_post_meta( $post_id, 'switch_like_status' ); |
| 184 | } |
| 185 | |
| 186 | return $post_id; |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * WordPress.com: Metabox option for sharing (sharedaddy will handle this on the JP blog). |
| 191 | * |
| 192 | * @param object $post - the post object. |
| 193 | */ |
| 194 | public function sharing_meta_box_content( $post ) { |
| 195 | $post_id = ! empty( $post->ID ) ? (int) $post->ID : get_the_ID(); |
| 196 | $disabled = get_post_meta( $post_id, 'sharing_disabled', true ); |
| 197 | ?> |
| 198 | <p> |
| 199 | <label for="wpl_enable_post_sharing"> |
| 200 | <input type="checkbox" name="wpl_enable_post_sharing" id="wpl_enable_post_sharing" value="1" <?php checked( ! $disabled ); ?>> |
| 201 | <?php esc_html_e( 'Show sharing buttons.', 'jetpack' ); ?> |
| 202 | </label> |
| 203 | <input type="hidden" name="wpl_sharing_status_hidden" value="1" /> |
| 204 | </p> |
| 205 | <?php |
| 206 | } |
| 207 | |
| 208 | /** |
| 209 | * Adds the 'sharing' menu to the settings menu. |
| 210 | * Only ran if sharedaddy and publicize are not already active. |
| 211 | */ |
| 212 | public function sharing_menu() { |
| 213 | add_submenu_page( 'options-general.php', esc_html__( 'Sharing Settings', 'jetpack' ), esc_html__( 'Sharing', 'jetpack' ), 'manage_options', 'sharing', array( $this, 'sharing_page' ) ); |
| 214 | } |
| 215 | |
| 216 | /** |
| 217 | * Provides a sharing page with the sharing_global_options hook |
| 218 | * so we can display the setting. |
| 219 | * Only ran if sharedaddy and publicize are not already active. |
| 220 | */ |
| 221 | public function sharing_page() { |
| 222 | $this->updated_message(); |
| 223 | ?> |
| 224 | <div class="wrap"> |
| 225 | <div class="icon32" id="icon-options-general"><br /></div> |
| 226 | <h1><?php esc_html_e( 'Sharing Settings', 'jetpack' ); ?></h1> |
| 227 | <?php |
| 228 | /** This action is documented in modules/sharedaddy/sharing.php */ |
| 229 | do_action( 'pre_admin_screen_sharing' ); |
| 230 | ?> |
| 231 | <?php $this->sharing_block(); ?> |
| 232 | </div> |
| 233 | <?php |
| 234 | } |
| 235 | |
| 236 | /** |
| 237 | * Returns the settings have been saved message. |
| 238 | */ |
| 239 | public function updated_message() { |
| 240 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- ignoring since we are just displaying that the settings have been saved and not making any other changes to the site. |
| 241 | if ( isset( $_GET['update'] ) && 'saved' === $_GET['update'] ) { |
| 242 | echo '<div class="updated"><p>' . esc_html__( 'Settings have been saved', 'jetpack' ) . '</p></div>'; |
| 243 | } |
| 244 | } |
| 245 | |
| 246 | /** |
| 247 | * Returns just the "sharing buttons" w/ like option block, so it can be inserted into different sharing page contexts |
| 248 | */ |
| 249 | public function sharing_block() { |
| 250 | ?> |
| 251 | <h2><?php esc_html_e( 'Sharing Buttons', 'jetpack' ); ?></h2> |
| 252 | <form method="post" action=""> |
| 253 | <table class="form-table"> |
| 254 | <tbody> |
| 255 | <?php |
| 256 | /** This action is documented in modules/sharedaddy/sharing.php */ |
| 257 | do_action( 'sharing_global_options' ); |
| 258 | ?> |
| 259 | </tbody> |
| 260 | </table> |
| 261 | |
| 262 | <p class="submit"> |
| 263 | <input type="submit" name="submit" class="button-primary" value="<?php esc_attr_e( 'Save Changes', 'jetpack' ); ?>" /> |
| 264 | <?php wp_nonce_field( 'sharing-options' ); ?> |
| 265 | </form> |
| 266 | <?php |
| 267 | } |
| 268 | |
| 269 | /** |
| 270 | * Are likes enabled for this post? |
| 271 | * |
| 272 | * @param int $post_id - the post ID. |
| 273 | * @return bool |
| 274 | */ |
| 275 | public function is_post_likeable( $post_id = 0 ) { |
| 276 | $post = get_post( $post_id ); |
| 277 | if ( ! $post || is_wp_error( $post ) ) { |
| 278 | return false; |
| 279 | } |
| 280 | |
| 281 | $sitewide_likes_enabled = (bool) $this->is_enabled_sitewide(); |
| 282 | $post_likes_switched = get_post_meta( $post->ID, 'switch_like_status', true ); |
| 283 | |
| 284 | /* |
| 285 | * On WPCOM, headstart was inserting bad data for post_likes_switched. |
| 286 | * it was wrapping the boolean value in an array. The array is always truthy regardless of its contents. |
| 287 | * There was another bug where truthy values were ignored if the global like setting was false. |
| 288 | * So in effect, the values for headstart never had an inpact. |
| 289 | * Delete the $post_likes_switched flag in this case in order to keep the behaviour as it was. |
| 290 | */ |
| 291 | if ( is_array( $post_likes_switched ) ) { |
| 292 | $post_likes_switched = null; |
| 293 | } |
| 294 | |
| 295 | /* |
| 296 | * on WPCOM, we need to look at post edit date so we don't break old posts |
| 297 | * if post edit date predates this code, stick with the former (buggy) behavior |
| 298 | * see: p7DVsv-64H-p2 |
| 299 | */ |
| 300 | $last_modified_time = strtotime( $post->post_modified_gmt ); |
| 301 | |
| 302 | $behavior_was_changed_at = strtotime( '2019-02-22 00:40:42' ); |
| 303 | |
| 304 | if ( $this->in_jetpack || $last_modified_time > $behavior_was_changed_at ) { |
| 305 | /* |
| 306 | * the new and improved behavior on Jetpack and recent WPCOM posts: |
| 307 | * $post_likes_switched is empty to follow site setting, |
| 308 | * 0 if we want likes disabled, 1 if we want likes enabled. |
| 309 | */ |
| 310 | return $post_likes_switched || ( $sitewide_likes_enabled && $post_likes_switched !== '0' ); |
| 311 | } |
| 312 | |
| 313 | // implicit else (old behavior): $post_likes_switched simply inverts the global setting. |
| 314 | return ( (bool) $post_likes_switched ) xor $sitewide_likes_enabled; |
| 315 | } |
| 316 | |
| 317 | /** |
| 318 | * Is the like button itself visible (as opposed to the reblog button) |
| 319 | * |
| 320 | * If called from within The Loop or if called with a $post_id set, then the post will be checked. |
| 321 | * Otherwise the sitewide setting will be used. |
| 322 | * |
| 323 | * @param int $post_id The ID of the post being rendered. Defaults to the current post if called from within The Loop. |
| 324 | * @return bool |
| 325 | */ |
| 326 | public function is_likes_button_visible( $post_id = 0 ) { |
| 327 | if ( in_the_loop() || $post_id ) { |
| 328 | // If in The Loop, is_post_likeable will check the current post. |
| 329 | return $this->is_post_likeable( $post_id ); |
| 330 | } else { |
| 331 | // Otherwise, check and see if likes are enabled sitewide. |
| 332 | return $this->is_enabled_sitewide(); |
| 333 | } |
| 334 | } |
| 335 | |
| 336 | /** |
| 337 | * Are likes visible in this context? |
| 338 | * |
| 339 | * Some of this code was taken and modified from sharing_display() to ensure |
| 340 | * similar logic and filters apply here, too. |
| 341 | */ |
| 342 | public function is_likes_visible() { |
| 343 | if ( Settings::is_syncing() ) { |
| 344 | return false; |
| 345 | } |
| 346 | |
| 347 | return $this->is_likes_button_visible() && $this->is_likes_module_enabled(); |
| 348 | } |
| 349 | |
| 350 | /** |
| 351 | * Apply filters to determine if the likes module itself is enabled |
| 352 | * |
| 353 | * @return bool |
| 354 | */ |
| 355 | public function is_likes_module_enabled() { |
| 356 | global $wp_current_filter; // Used to apply 'sharing_show' filter. |
| 357 | |
| 358 | $post = get_post(); |
| 359 | $enabled = true; |
| 360 | |
| 361 | // Never show on feeds or previews. |
| 362 | if ( is_feed() || is_preview() ) { |
| 363 | $enabled = false; |
| 364 | // Not a feed or preview, so what is it? |
| 365 | } else { |
| 366 | if ( post_password_required() ) { |
| 367 | $enabled = false; |
| 368 | } |
| 369 | |
| 370 | if ( in_array( 'get_the_excerpt', (array) $wp_current_filter, true ) ) { |
| 371 | $enabled = false; |
| 372 | } |
| 373 | // Sharing Setting Overrides **************************************** |
| 374 | // Single post including custom post types. |
| 375 | if ( is_single() ) { |
| 376 | if ( ! $this->is_single_post_enabled( ( $post instanceof WP_Post ) ? $post->post_type : 'post' ) ) { |
| 377 | $enabled = false; |
| 378 | } |
| 379 | |
| 380 | // Single page. |
| 381 | } elseif ( is_page() && ! is_front_page() ) { |
| 382 | if ( ! $this->is_single_page_enabled() ) { |
| 383 | $enabled = false; |
| 384 | } |
| 385 | |
| 386 | // Attachment. |
| 387 | } elseif ( is_attachment() ) { |
| 388 | if ( ! $this->is_attachment_enabled() ) { |
| 389 | $enabled = false; |
| 390 | } |
| 391 | |
| 392 | // All other loops. |
| 393 | } elseif ( ! $this->is_index_enabled() ) { |
| 394 | $enabled = false; |
| 395 | } |
| 396 | } |
| 397 | |
| 398 | if ( $post instanceof WP_Post ) { |
| 399 | // Check that the post is a public, published post. |
| 400 | if ( 'attachment' === $post->post_type ) { |
| 401 | $post_status = get_post_status( $post->post_parent ); |
| 402 | } else { |
| 403 | $post_status = $post->post_status; |
| 404 | } |
| 405 | if ( 'publish' !== $post_status ) { |
| 406 | $enabled = false; |
| 407 | } |
| 408 | } |
| 409 | |
| 410 | // Run through the sharing filters. |
| 411 | /** This filter is documented in modules/sharedaddy/sharing-service.php */ |
| 412 | $enabled = apply_filters( 'sharing_show', $enabled, $post ); |
| 413 | |
| 414 | /** |
| 415 | * Filters whether the Likes should be visible or not. |
| 416 | * Allows overwriting the options set in Settings > Sharing. |
| 417 | * |
| 418 | * @module likes |
| 419 | * |
| 420 | * @since 2.2.0 |
| 421 | * |
| 422 | * @param bool $enabled Should the Likes be visible? |
| 423 | */ |
| 424 | return (bool) apply_filters( 'wpl_is_likes_visible', $enabled ); |
| 425 | } |
| 426 | |
| 427 | /** |
| 428 | * Are Post Likes enabled on single posts? |
| 429 | * |
| 430 | * @param string $post_type custom post type identifier. |
| 431 | * @return bool |
| 432 | */ |
| 433 | public function is_single_post_enabled( $post_type = 'post' ) { |
| 434 | $options = $this->get_options(); |
| 435 | return (bool) apply_filters( |
| 436 | /** |
| 437 | * Filters whether Likes should be enabled on single posts. |
| 438 | * |
| 439 | * The dynamic part of the filter, {$post_type}, allows you to specific the post type where Likes should be enabled. |
| 440 | * |
| 441 | * @module likes |
| 442 | * |
| 443 | * @since 2.2.0 |
| 444 | * |
| 445 | * @param bool $enabled Are Post Likes enabled on single posts? |
| 446 | */ |
| 447 | "wpl_is_single_{$post_type}_disabled", |
| 448 | (bool) in_array( $post_type, $options['show'], true ) |
| 449 | ); |
| 450 | } |
| 451 | |
| 452 | /** |
| 453 | * Get the 'disabled_likes' option from the DB of the current blog. |
| 454 | * |
| 455 | * @return array |
| 456 | */ |
| 457 | public function get_options() { |
| 458 | $setting = array(); |
| 459 | $setting['disabled'] = get_option( 'disabled_likes' ); |
| 460 | $sharing = get_option( 'sharing-options', array() ); |
| 461 | |
| 462 | // Default visibility settings |
| 463 | if ( ! isset( $sharing['global']['show'] ) ) { |
| 464 | $sharing['global']['show'] = array( 'post', 'page' ); |
| 465 | |
| 466 | // Scalar check |
| 467 | } elseif ( is_scalar( $sharing['global']['show'] ) ) { |
| 468 | switch ( $sharing['global']['show'] ) { |
| 469 | case 'posts': |
| 470 | $sharing['global']['show'] = array( 'post', 'page' ); |
| 471 | break; |
| 472 | case 'index': |
| 473 | $sharing['global']['show'] = array( 'index' ); |
| 474 | break; |
| 475 | case 'posts-index': |
| 476 | $sharing['global']['show'] = array( 'post', 'page', 'index' ); |
| 477 | break; |
| 478 | } |
| 479 | } |
| 480 | |
| 481 | // Ensure it's always an array (even if not previously empty or scalar) |
| 482 | $setting['show'] = ! empty( $sharing['global']['show'] ) ? (array) $sharing['global']['show'] : array(); |
| 483 | |
| 484 | /** |
| 485 | * Filters where the Likes are displayed. |
| 486 | * |
| 487 | * @module likes |
| 488 | * |
| 489 | * @since 2.2.0 |
| 490 | * |
| 491 | * @param array $setting Array of Likes display settings. |
| 492 | */ |
| 493 | return apply_filters( 'wpl_get_options', $setting ); |
| 494 | } |
| 495 | |
| 496 | /** |
| 497 | * Are Post Likes enabled on archive/front/search pages? |
| 498 | * |
| 499 | * @return bool |
| 500 | */ |
| 501 | public function is_index_enabled() { |
| 502 | $options = $this->get_options(); |
| 503 | /** |
| 504 | * Filters whether Likes should be enabled on archive/front/search pages. |
| 505 | * |
| 506 | * @module likes |
| 507 | * |
| 508 | * @since 2.2.0 |
| 509 | * |
| 510 | * @param bool $enabled Are Post Likes enabled on archive/front/search pages? |
| 511 | */ |
| 512 | return (bool) apply_filters( 'wpl_is_index_disabled', (bool) in_array( 'index', $options['show'], true ) ); |
| 513 | } |
| 514 | |
| 515 | /** |
| 516 | * Are Post Likes enabled on single pages? |
| 517 | * |
| 518 | * @return bool |
| 519 | */ |
| 520 | public function is_single_page_enabled() { |
| 521 | $options = $this->get_options(); |
| 522 | /** |
| 523 | * Filters whether Likes should be enabled on single pages. |
| 524 | * |
| 525 | * @module likes |
| 526 | * |
| 527 | * @since 2.2.0 |
| 528 | * |
| 529 | * @param bool $enabled Are Post Likes enabled on single pages? |
| 530 | */ |
| 531 | return (bool) apply_filters( 'wpl_is_single_page_disabled', (bool) in_array( 'page', $options['show'], true ) ); |
| 532 | } |
| 533 | |
| 534 | /** |
| 535 | * Are Media Likes enabled on single pages? |
| 536 | * |
| 537 | * @return bool |
| 538 | */ |
| 539 | public function is_attachment_enabled() { |
| 540 | $options = $this->get_options(); |
| 541 | /** |
| 542 | * Filters whether Likes should be enabled on attachment pages. |
| 543 | * |
| 544 | * @module likes |
| 545 | * |
| 546 | * @since 2.2.0 |
| 547 | * |
| 548 | * @param bool $enabled Are Post Likes enabled on attachment pages? |
| 549 | */ |
| 550 | return (bool) apply_filters( 'wpl_is_attachment_disabled', (bool) in_array( 'attachment', $options['show'], true ) ); |
| 551 | } |
| 552 | |
| 553 | /** |
| 554 | * The actual options block to be inserted into the sharing page. |
| 555 | */ |
| 556 | public function admin_settings_init() { |
| 557 | ?> |
| 558 | <tr> |
| 559 | <th scope="row"> |
| 560 | <label><?php esc_html_e( 'WordPress.com Likes are', 'jetpack' ); ?></label> |
| 561 | </th> |
| 562 | <td> |
| 563 | <div> |
| 564 | <label> |
| 565 | <input type="radio" class="code" name="wpl_default" value="on" <?php checked( $this->is_enabled_sitewide(), true ); ?> /> |
| 566 | <?php esc_html_e( 'On for all posts', 'jetpack' ); ?> |
| 567 | </label> |
| 568 | </div> |
| 569 | <div> |
| 570 | <label> |
| 571 | <input type="radio" class="code" name="wpl_default" value="off" <?php checked( $this->is_enabled_sitewide(), false ); ?> /> |
| 572 | <?php esc_html_e( 'Turned on per post', 'jetpack' ); ?> |
| 573 | </label> |
| 574 | <div> |
| 575 | </td> |
| 576 | </tr> |
| 577 | <?php if ( ! $this->in_jetpack ) : ?> |
| 578 | <tr> |
| 579 | <th scope="row"> |
| 580 | <label><?php esc_html_e( 'WordPress.com Reblog Button', 'jetpack' ); ?></label> |
| 581 | </th> |
| 582 | <td> |
| 583 | <div> |
| 584 | <label> |
| 585 | <input type="radio" class="code" name="jetpack_reblogs_enabled" value="on" <?php checked( $this->reblogs_enabled_sitewide(), true ); ?> /> |
| 586 | <?php esc_html_e( 'Show the Reblog button on posts', 'jetpack' ); ?> |
| 587 | </label> |
| 588 | </div> |
| 589 | <div> |
| 590 | <label> |
| 591 | <input type="radio" class="code" name="jetpack_reblogs_enabled" value="off" <?php checked( $this->reblogs_enabled_sitewide(), false ); ?> /> |
| 592 | <?php esc_html_e( 'Don\'t show the Reblog button on posts', 'jetpack' ); ?> |
| 593 | </label> |
| 594 | </div> |
| 595 | </td> |
| 596 | </tr> |
| 597 | <!-- WPCOM only: Comment Likes --> |
| 598 | <?php if ( ! $this->in_jetpack ) : ?> |
| 599 | <tr> |
| 600 | <th scope="row"> |
| 601 | <label><?php esc_html_e( 'Comment Likes are', 'jetpack' ); ?></label> |
| 602 | </th> |
| 603 | <td> |
| 604 | <div> |
| 605 | <label> |
| 606 | <input type="checkbox" class="code" name="jetpack_comment_likes_enabled" value="1" <?php checked( $this->is_comments_enabled(), true ); ?> /> |
| 607 | <?php esc_html_e( 'On for all comments', 'jetpack' ); ?> |
| 608 | </label> |
| 609 | </div> |
| 610 | </td> |
| 611 | </tr> |
| 612 | <?php endif; ?> |
| 613 | <?php endif; ?> |
| 614 | </tbody> <?php // closes the tbody attached to sharing_show_buttons_on_row_start... ?> |
| 615 | <?php |
| 616 | } |
| 617 | |
| 618 | /** |
| 619 | * Returns the current state of the "WordPress.com Reblogs are" option. |
| 620 | * |
| 621 | * @return bool true if enabled sitewide, false if not |
| 622 | */ |
| 623 | public function reblogs_enabled_sitewide() { |
| 624 | /** |
| 625 | * Filters whether Reblogs are enabled by default on all posts. |
| 626 | * true if enabled sitewide, false if not. |
| 627 | * |
| 628 | * @module likes |
| 629 | * |
| 630 | * @since 3.0.0 |
| 631 | * |
| 632 | * @param bool $option Are Reblogs enabled sitewide. |
| 633 | */ |
| 634 | return (bool) apply_filters( 'wpl_reblogging_enabled_sitewide', ! get_option( 'disabled_reblogs' ) ); |
| 635 | } |
| 636 | |
| 637 | /** |
| 638 | * Used for WPCOM ONLY. Comment likes are in their own module in Jetpack. |
| 639 | * Returns if comment likes are enabled. Defaults to 'off' |
| 640 | * |
| 641 | * @return boolean true if we should show comment likes, false if not |
| 642 | */ |
| 643 | public function is_comments_enabled() { |
| 644 | /** |
| 645 | * Filters whether Comment Likes are enabled. |
| 646 | * true if enabled, false if not. |
| 647 | * |
| 648 | * @module comment-likes |
| 649 | * |
| 650 | * @since 2.2.0 |
| 651 | * |
| 652 | * @param bool $option Are Comment Likes enabled sitewide. |
| 653 | */ |
| 654 | return (bool) apply_filters( 'jetpack_comment_likes_enabled', get_option( 'jetpack_comment_likes_enabled', false ) ); |
| 655 | } |
| 656 | |
| 657 | /** |
| 658 | * Saves the setting in the database. |
| 659 | */ |
| 660 | public function admin_settings_callback() { |
| 661 | if ( ! isset( $_POST['_wpnonce'] ) || ! wp_verify_nonce( $_POST['_wpnonce'], 'sharing-options' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput -- WordPress core doesn't unslash or verify nonces either. |
| 662 | return; |
| 663 | } |
| 664 | |
| 665 | // We're looking for these, and doing a dance to set some stats and save |
| 666 | // them together in array option. |
| 667 | if ( ! empty( $_POST['wpl_default'] ) ) { |
| 668 | $new_state = sanitize_text_field( wp_unslash( $_POST['wpl_default'] ) ); |
| 669 | } else { |
| 670 | $new_state = 'on'; |
| 671 | } |
| 672 | |
| 673 | if ( ! empty( $_POST['jetpack_reblogs_enabled'] ) ) { |
| 674 | $reblogs_new_state = sanitize_text_field( wp_unslash( $_POST['jetpack_reblogs_enabled'] ) ); |
| 675 | } else { |
| 676 | $reblogs_new_state = 'on'; |
| 677 | } |
| 678 | |
| 679 | // Checked (enabled) |
| 680 | switch ( $new_state ) { |
| 681 | case 'off': |
| 682 | update_option( 'disabled_likes', 1 ); |
| 683 | break; |
| 684 | case 'on': |
| 685 | default: |
| 686 | delete_option( 'disabled_likes' ); |
| 687 | break; |
| 688 | } |
| 689 | |
| 690 | switch ( $reblogs_new_state ) { |
| 691 | case 'off': |
| 692 | update_option( 'disabled_reblogs', 1 ); |
| 693 | break; |
| 694 | case 'on': |
| 695 | default: |
| 696 | delete_option( 'disabled_reblogs' ); |
| 697 | break; |
| 698 | } |
| 699 | |
| 700 | // WPCOM only: Comment Likes |
| 701 | if ( ! $this->in_jetpack ) { |
| 702 | if ( ! empty( $_POST['jetpack_comment_likes_enabled'] ) ) { |
| 703 | $new_comments_state = sanitize_text_field( wp_unslash( $_POST['jetpack_comment_likes_enabled'] ) ); |
| 704 | } else { |
| 705 | $new_comments_state = false; |
| 706 | } |
| 707 | switch ( (bool) $new_comments_state ) { |
| 708 | case true: |
| 709 | update_option( 'jetpack_comment_likes_enabled', 1 ); |
| 710 | break; |
| 711 | case false: |
| 712 | default: |
| 713 | update_option( 'jetpack_comment_likes_enabled', 0 ); |
| 714 | break; |
| 715 | } |
| 716 | } |
| 717 | } |
| 718 | |
| 719 | /** |
| 720 | * Adds the admin update hook so we can save settings even if Sharedaddy is not enabled. |
| 721 | */ |
| 722 | public function process_update_requests_if_sharedaddy_not_loaded() { |
| 723 | if ( isset( $_GET['page'] ) && ( $_GET['page'] === 'sharing.php' || $_GET['page'] === 'sharing' ) ) { |
| 724 | if ( isset( $_POST['_wpnonce'] ) && wp_verify_nonce( $_POST['_wpnonce'], 'sharing-options' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput -- WordPress core doesn't unslash or verify nonces either. |
| 725 | /** This action is documented in modules/sharedaddy/sharing.php */ |
| 726 | do_action( 'sharing_admin_update' ); |
| 727 | wp_safe_redirect( admin_url( 'options-general.php?page=sharing&update=saved' ) ); |
| 728 | die(); |
| 729 | } |
| 730 | } |
| 731 | } |
| 732 | |
| 733 | /** |
| 734 | * If sharedaddy is not loaded, we don't have the "Show buttons on" yet, so we need to add that since it affects likes too. |
| 735 | */ |
| 736 | public function admin_settings_showbuttonon_init() { |
| 737 | /** This action is documented in modules/sharedaddy/sharing.php */ |
| 738 | echo apply_filters( 'sharing_show_buttons_on_row_start', '<tr valign="top">' ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 739 | ?> |
| 740 | <th scope="row"><label><?php esc_html_e( 'Show buttons on', 'jetpack' ); ?></label></th> |
| 741 | <td> |
| 742 | <?php |
| 743 | $br = false; |
| 744 | $shows = array_values( get_post_types( array( 'public' => true ) ) ); |
| 745 | array_unshift( $shows, 'index' ); |
| 746 | $global = $this->get_options(); |
| 747 | foreach ( $shows as $show ) : |
| 748 | if ( 'index' === $show ) { |
| 749 | $label = __( 'Front Page, Archive Pages, and Search Results', 'jetpack' ); |
| 750 | } else { |
| 751 | $post_type_object = get_post_type_object( $show ); |
| 752 | $label = $post_type_object->labels->name; |
| 753 | } |
| 754 | |
| 755 | if ( $br ) { |
| 756 | echo '<br />'; |
| 757 | } |
| 758 | ?> |
| 759 | <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> |
| 760 | <?php |
| 761 | $br = true; |
| 762 | endforeach; |
| 763 | ?> |
| 764 | </td> |
| 765 | <?php |
| 766 | /** This action is documented in modules/sharedaddy/sharing.php */ |
| 767 | echo apply_filters( 'sharing_show_buttons_on_row_end', '</tr>' ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 768 | } |
| 769 | |
| 770 | /** |
| 771 | * If sharedaddy is not loaded, we still need to save the the settings of the "Show buttons on" option. |
| 772 | */ |
| 773 | public function admin_settings_showbuttonon_callback() { |
| 774 | $options = get_option( 'sharing-options' ); |
| 775 | if ( ! is_array( $options ) ) { |
| 776 | $options = array(); |
| 777 | } |
| 778 | |
| 779 | $shows = array_values( get_post_types( array( 'public' => true ) ) ); |
| 780 | $shows[] = 'index'; |
| 781 | // phpcs:ignore WordPress.Security.NonceVerification.Missing -- triggered due to the 'sharing_admin_update' action, but the code in sharing.php checks for the nonce before firing the action. |
| 782 | $data = $_POST; |
| 783 | |
| 784 | if ( isset( $data['show'] ) ) { |
| 785 | if ( is_scalar( $data['show'] ) ) { |
| 786 | switch ( $data['show'] ) { |
| 787 | case 'posts': |
| 788 | $data['show'] = array( 'post', 'page' ); |
| 789 | break; |
| 790 | case 'index': |
| 791 | $data['show'] = array( 'index' ); |
| 792 | break; |
| 793 | case 'posts-index': |
| 794 | $data['show'] = array( 'post', 'page', 'index' ); |
| 795 | break; |
| 796 | } |
| 797 | } |
| 798 | |
| 799 | $data['show'] = array_intersect( $data['show'], $shows ); |
| 800 | if ( $data['show'] ) { |
| 801 | $options['global']['show'] = $data['show']; |
| 802 | } |
| 803 | } else { |
| 804 | $options['global']['show'] = array(); |
| 805 | } |
| 806 | |
| 807 | update_option( 'sharing-options', $options ); |
| 808 | } |
| 809 | } |
| 810 |