| 1 |
<?php |
| 2 |
/** |
| 3 |
* Friends Page |
| 4 |
* |
| 5 |
* This contains the functions for /friends/ |
| 6 |
* |
| 7 |
* @package Friends |
| 8 |
*/ |
| 9 |
|
| 10 |
namespace Friends; |
| 11 |
|
| 12 |
/** |
| 13 |
* This is the class for the /friends/ part of the Friends Plugin. |
| 14 |
* |
| 15 |
* @since 0.6 |
| 16 |
* |
| 17 |
* @package Friends |
| 18 |
* @author Alex Kirk |
| 19 |
*/ |
| 20 |
class Frontend { |
| 21 |
/** |
| 22 |
* Contains a reference to the Friends class. |
| 23 |
* |
| 24 |
* @var Friends |
| 25 |
*/ |
| 26 |
private $friends; |
| 27 |
|
| 28 |
/** |
| 29 |
* Whether we are on the /friends page. |
| 30 |
* |
| 31 |
* @var boolean |
| 32 |
*/ |
| 33 |
private $is_friends_page = false; |
| 34 |
|
| 35 |
/** |
| 36 |
* Whether an author is being displayed |
| 37 |
* |
| 38 |
* @var object|false |
| 39 |
*/ |
| 40 |
public $author = false; |
| 41 |
|
| 42 |
/** |
| 43 |
* Whether a post-format is being displayed |
| 44 |
* |
| 45 |
* @var string|false |
| 46 |
*/ |
| 47 |
public $post_format = false; |
| 48 |
|
| 49 |
/** |
| 50 |
* Whether a reaciton is being displayed |
| 51 |
* |
| 52 |
* @var string|false |
| 53 |
*/ |
| 54 |
public $reaction = false; |
| 55 |
|
| 56 |
/** |
| 57 |
* Constructor |
| 58 |
* |
| 59 |
* @param Friends $friends A reference to the Friends object. |
| 60 |
*/ |
| 61 |
public function __construct( Friends $friends ) { |
| 62 |
$this->friends = $friends; |
| 63 |
$this->register_hooks(); |
| 64 |
} |
| 65 |
|
| 66 |
/** |
| 67 |
* Register the WordPress hooks |
| 68 |
*/ |
| 69 |
private function register_hooks() { |
| 70 |
add_filter( 'pre_get_posts', array( $this, 'friend_posts_query' ), 2 ); |
| 71 |
add_filter( 'post_type_link', array( $this, 'friend_post_link' ), 10, 2 ); |
| 72 |
add_filter( 'friends_header_widget_title', array( $this, 'header_widget_title' ) ); |
| 73 |
add_filter( 'get_edit_post_link', array( $this, 'friend_post_edit_link' ) ); |
| 74 |
add_filter( 'template_include', array( $this, 'template_override' ) ); |
| 75 |
add_filter( 'wp_loaded', array( $this, 'add_rewrite_rule' ) ); |
| 76 |
add_filter( 'init', array( $this, 'register_friends_sidebar' ) ); |
| 77 |
add_action( 'init', array( $this, 'add_theme_supports' ) ); |
| 78 |
add_action( 'wp_ajax_friends_publish', array( $this, 'ajax_frontend_publish_post' ) ); |
| 79 |
add_action( 'wp_ajax_friends-change-post-format', array( $this, 'ajax_change_post_format' ) ); |
| 80 |
add_action( 'wp_ajax_friends-load-next-page', array( $this, 'ajax_load_next_page' ) ); |
| 81 |
add_action( 'wp_ajax_friends-autocomplete', array( $this, 'ajax_autocomplete' ) ); |
| 82 |
add_action( 'wp_ajax_friends-in-reply-to-preview', array( $this, 'ajax_in_reply_to_preview' ) ); |
| 83 |
add_action( 'wp_ajax_friends-star', array( $this, 'ajax_star_friend_user' ) ); |
| 84 |
add_action( 'wp_ajax_friends-load-comments', array( $this, 'ajax_load_comments' ) ); |
| 85 |
add_action( 'wp_ajax_friends-reblog', array( $this, 'wp_ajax_reblog' ) ); |
| 86 |
add_action( 'friends_post_footer_first', array( $this, 'reblog_button' ) ); |
| 87 |
add_filter( 'friends_reblog', array( get_called_class(), 'reblog' ), 10, 2 ); |
| 88 |
add_filter( 'friends_unreblog', array( get_called_class(), 'unreblog' ), 10, 2 ); |
| 89 |
add_action( 'wp_untrash_post_status', array( $this, 'untrash_post_status' ), 10, 3 ); |
| 90 |
add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) ); |
| 91 |
add_action( 'wp_enqueue_scripts', array( $this, 'dequeue_scripts' ), 99999 ); |
| 92 |
add_action( 'wp_footer', array( $this, 'dequeue_scripts' ) ); |
| 93 |
add_action( 'the_post', array( $this, 'the_post' ), 10, 2 ); |
| 94 |
add_action( 'parse_query', array( $this, 'parse_query' ) ); |
| 95 |
add_filter( 'body_class', array( $this, 'add_body_class' ) ); |
| 96 |
|
| 97 |
add_filter( 'friends_override_author_name', array( $this, 'override_author_name' ), 10, 3 ); |
| 98 |
} |
| 99 |
|
| 100 |
/** |
| 101 |
* We're asking WordPress to handle the title for us. |
| 102 |
*/ |
| 103 |
public function add_rewrite_rule() { |
| 104 |
add_rewrite_rule( |
| 105 |
'friends/(.*)/(?:feed/)?(feed|rdf|rss|rss2|atom)/?$', |
| 106 |
'index.php?pagename=friends/$matches[1]&feed=$matches[2]', |
| 107 |
'top' |
| 108 |
); |
| 109 |
add_rewrite_rule( |
| 110 |
'friends/(.*)/(\d+)/?$', |
| 111 |
'index.php?pagename=friends/$matches[1]&page=$matches[2]', |
| 112 |
'top' |
| 113 |
); |
| 114 |
add_rewrite_rule( |
| 115 |
'friends/(.*)', |
| 116 |
'index.php?pagename=friends/$matches[1]', |
| 117 |
'top' |
| 118 |
); |
| 119 |
} |
| 120 |
|
| 121 |
/** |
| 122 |
* Run our add_theme_supports if on the frontend. |
| 123 |
*/ |
| 124 |
public function add_theme_supports() { |
| 125 |
if ( ! Friends::on_frontend() ) { |
| 126 |
return; |
| 127 |
} |
| 128 |
|
| 129 |
$this->add_theme_support_title_tag(); |
| 130 |
$this->add_theme_support_admin_bar(); |
| 131 |
} |
| 132 |
|
| 133 |
/** |
| 134 |
* We're asking WordPress to handle the title for us. |
| 135 |
*/ |
| 136 |
private function add_theme_support_title_tag() { |
| 137 |
add_theme_support( 'title-tag' ); |
| 138 |
add_filter( 'document_title_parts', array( $this, 'modify_page_title' ) ); |
| 139 |
} |
| 140 |
|
| 141 |
/** |
| 142 |
* Remove the margin-top on the friends page. |
| 143 |
*/ |
| 144 |
private function add_theme_support_admin_bar() { |
| 145 |
add_theme_support( |
| 146 |
'admin-bar', |
| 147 |
array( |
| 148 |
'callback' => '__return_false', |
| 149 |
) |
| 150 |
); |
| 151 |
} |
| 152 |
|
| 153 |
/** |
| 154 |
* Modify the page title to be output. This function is only invoked on the friends page. |
| 155 |
* |
| 156 |
* @param array $title The title. |
| 157 |
* |
| 158 |
* @return array The modified title. |
| 159 |
*/ |
| 160 |
public function modify_page_title( $title ) { |
| 161 |
if ( is_single() ) { |
| 162 |
$title['page'] = __( 'Friends', 'friends' ); |
| 163 |
$title['site'] = $this->author->display_name; |
| 164 |
} elseif ( $this->author instanceof User ) { |
| 165 |
$title['title'] = __( 'Friends', 'friends' ); |
| 166 |
$title['site'] = $this->author->display_name; |
| 167 |
} else { |
| 168 |
$title = array( |
| 169 |
'site' => __( 'Friends', 'friends' ), |
| 170 |
); |
| 171 |
} |
| 172 |
return $title; |
| 173 |
} |
| 174 |
|
| 175 |
/** |
| 176 |
* Registers the sidebar for the /friends page. |
| 177 |
*/ |
| 178 |
public function register_friends_sidebar() { |
| 179 |
register_sidebar( |
| 180 |
array( |
| 181 |
'name' => 'Friends Topbar', |
| 182 |
'id' => 'friends-topbar', |
| 183 |
'before_widget' => '<div class="friends-main-widget">', |
| 184 |
'after_widget' => '</div>', |
| 185 |
'before_title' => '<h1>', |
| 186 |
'after_title' => '</h1>', |
| 187 |
) |
| 188 |
); |
| 189 |
register_sidebar( |
| 190 |
array( |
| 191 |
'name' => 'Friends Sidebar', |
| 192 |
'id' => 'friends-sidebar', |
| 193 |
'before_widget' => '<div class="friends-widget">', |
| 194 |
'after_widget' => '</div>', |
| 195 |
'before_title' => '<h5>', |
| 196 |
'after_title' => '</h5>', |
| 197 |
) |
| 198 |
); |
| 199 |
|
| 200 |
if ( Friends::on_frontend() ) { |
| 201 |
add_action( 'customize_register', '__return_true' ); |
| 202 |
} |
| 203 |
} |
| 204 |
|
| 205 |
/** |
| 206 |
* Reference our script for the /friends page |
| 207 |
*/ |
| 208 |
public function enqueue_scripts() { |
| 209 |
global $wp_query; |
| 210 |
|
| 211 |
if ( is_user_logged_in() && Friends::on_frontend() ) { |
| 212 |
$handle = 'friends'; |
| 213 |
$file = 'friends.js'; |
| 214 |
$version = Friends::VERSION; |
| 215 |
wp_enqueue_script( $handle, plugins_url( $file, FRIENDS_PLUGIN_FILE ), array( 'common', 'jquery', 'wp-util' ), apply_filters( 'friends_debug_enqueue', $version, $handle, dirname( FRIENDS_PLUGIN_FILE ) . '/' . $file ) ); |
| 216 |
|
| 217 |
$query_vars = serialize( $this->get_minimal_query_vars( $wp_query->query_vars ) ); |
| 218 |
|
| 219 |
$variables = array( |
| 220 |
'emojis_json' => plugins_url( 'emojis.json', FRIENDS_PLUGIN_FILE ), |
| 221 |
'ajax_url' => admin_url( 'admin-ajax.php' ), |
| 222 |
'text_link_expired' => __( 'The link has expired. A new link has been generated, please click it again.', 'friends' ), |
| 223 |
'text_undo' => __( 'Undo' ), // phpcs:ignore WordPress.WP.I18n.MissingArgDomain |
| 224 |
'text_trash_post' => __( 'Trash this post', 'friends' ), |
| 225 |
'text_del_convers' => __( 'Do you really want to delete this conversation?', 'friends' ), |
| 226 |
'text_no_more_posts' => __( 'No more posts available.', 'friends' ), |
| 227 |
'query_vars' => $query_vars, |
| 228 |
'qv_sign' => sha1( wp_salt( 'nonce' ) . $query_vars ), |
| 229 |
'current_page' => get_query_var( 'paged' ) ? get_query_var( 'paged' ) : 1, |
| 230 |
'max_page' => $wp_query->max_num_pages, |
| 231 |
); |
| 232 |
wp_localize_script( 'friends', 'friends', $variables ); |
| 233 |
|
| 234 |
$handle = 'friends'; |
| 235 |
$file = 'friends.css'; |
| 236 |
$version = Friends::VERSION; |
| 237 |
wp_enqueue_style( $handle, plugins_url( $file, FRIENDS_PLUGIN_FILE ), array(), apply_filters( 'friends_debug_enqueue', $version, $handle, dirname( FRIENDS_PLUGIN_FILE ) . '/' . $file ) ); |
| 238 |
} |
| 239 |
} |
| 240 |
|
| 241 |
public function dequeue_scripts() { |
| 242 |
if ( is_user_logged_in() && Friends::on_frontend() ) { |
| 243 |
// Dequeue theme styles so taht they don't interact with the Friends frontend. |
| 244 |
$wp_styles = wp_styles(); |
| 245 |
foreach ( $wp_styles->queue as $style ) { |
| 246 |
$src = $wp_styles->registered[ $style ]->src; |
| 247 |
if ( 'global-styles' === $style || false !== strpos( $src, '/themes/' ) ) { |
| 248 |
wp_dequeue_style( $style ); |
| 249 |
} |
| 250 |
} |
| 251 |
} |
| 252 |
} |
| 253 |
|
| 254 |
public function the_post( $post, $query ) { |
| 255 |
Subscription::set_authordata_by_query( $query ); |
| 256 |
} |
| 257 |
|
| 258 |
public function parse_query( $query ) { |
| 259 |
Subscription::set_authordata_by_query( $query ); |
| 260 |
} |
| 261 |
|
| 262 |
/** |
| 263 |
* Add a CSS class to the body |
| 264 |
* |
| 265 |
* @param array $classes The existing CSS classes. |
| 266 |
* @return array The modified CSS classes. |
| 267 |
*/ |
| 268 |
public function add_body_class( $classes ) { |
| 269 |
if ( $this->friends->on_frontend() ) { |
| 270 |
$classes[] = 'friends-page'; |
| 271 |
} |
| 272 |
|
| 273 |
return $classes; |
| 274 |
} |
| 275 |
|
| 276 |
/** |
| 277 |
* Gets the minimal query variables. |
| 278 |
* |
| 279 |
* @param array $query_vars The query variables. |
| 280 |
* |
| 281 |
* @return array The minimal query variables. |
| 282 |
*/ |
| 283 |
private function get_minimal_query_vars( $query_vars ) { |
| 284 |
return array_filter( array_intersect_key( $query_vars, array_flip( array( 'p', 'page_id', 'pagename', 'author', 'author__not_in', 'post_type', 'post_status', 'posts_per_page', 'order', 'tax_query' ) ) ) ); |
| 285 |
} |
| 286 |
|
| 287 |
|
| 288 |
public function wp_ajax_reblog() { |
| 289 |
if ( ! current_user_can( Friends::REQUIRED_ROLE ) ) { |
| 290 |
wp_send_json_error( 'error' ); |
| 291 |
} |
| 292 |
|
| 293 |
$post = get_post( $_POST['post_id'] ); |
| 294 |
if ( ! $post || ! Friends::check_url( $post->guid ) ) { |
| 295 |
wp_send_json_error( 'unknown-post', array( 'guid' => $post->guid ) ); |
| 296 |
} |
| 297 |
|
| 298 |
/** |
| 299 |
* Reblogs a post |
| 300 |
* |
| 301 |
* @param int|null $reblog_post_id The post ID of the reblogged post. Default null. |
| 302 |
* @param WP_Post $post The post object. |
| 303 |
*/ |
| 304 |
$reblog_post_id = apply_filters( 'friends_reblog', null, $post ); |
| 305 |
if ( ! $reblog_post_id || is_wp_error( $reblog_post_id ) ) { |
| 306 |
wp_send_json_error( 'error' ); |
| 307 |
} |
| 308 |
|
| 309 |
wp_send_json_success( |
| 310 |
array( |
| 311 |
'post_id' => $reblog_post_id, |
| 312 |
) |
| 313 |
); |
| 314 |
} |
| 315 |
|
| 316 |
public function reblog_button() { |
| 317 |
$button_label = apply_filters( 'friends_reblog_button_label', _x( 'Reblog', 'button', 'friends' ) ); |
| 318 |
|
| 319 |
Friends::template_loader()->get_template_part( |
| 320 |
'frontend/parts/reblog-button', |
| 321 |
null, |
| 322 |
array( |
| 323 |
'button-label' => $button_label, |
| 324 |
) |
| 325 |
); |
| 326 |
} |
| 327 |
|
| 328 |
public static function reblog( $ret, $post ) { |
| 329 |
if ( ! $post ) { |
| 330 |
return $ret; |
| 331 |
} |
| 332 |
$post = get_post( $post ); |
| 333 |
if ( ! $post ) { |
| 334 |
return $ret; |
| 335 |
} |
| 336 |
|
| 337 |
$author = get_post_meta( $post->ID, 'author', true ); |
| 338 |
if ( ! $author ) { |
| 339 |
$friend = User::get_post_author( $post ); |
| 340 |
$author = $friend->display_name; |
| 341 |
} |
| 342 |
|
| 343 |
$reblog = '<!-- wp:paragraph -->' . PHP_EOL . '<p>'; |
| 344 |
$reblog .= sprintf( |
| 345 |
// translators: %s is a link. |
| 346 |
__( 'Reblog via %s', 'friends' ), |
| 347 |
'<a href="' . esc_url( $post->guid ) . '">' . esc_html( $author ) . '</a>' |
| 348 |
); |
| 349 |
|
| 350 |
$reblog .= PHP_EOL . '</p>' . PHP_EOL . '<!-- /wp:paragraph -->' . PHP_EOL; |
| 351 |
$new_post = array( |
| 352 |
'post_title' => $post->title, |
| 353 |
'post_author' => get_current_user_id(), |
| 354 |
'post_status' => 'publish', |
| 355 |
'post_type' => 'post', |
| 356 |
'post_content' => $reblog . $post->post_content, |
| 357 |
); |
| 358 |
$new_post_id = wp_insert_post( $new_post ); |
| 359 |
|
| 360 |
set_post_format( $new_post_id, get_post_format( $post ) ); |
| 361 |
update_post_meta( $new_post_id, 'reblog', $post->guid ); |
| 362 |
update_post_meta( $new_post_id, 'reblog_of', $post->ID ); |
| 363 |
update_post_meta( $post->ID, 'reblogged', $new_post_id ); |
| 364 |
update_post_meta( $post->ID, 'reblogged_by', get_current_user_id() ); |
| 365 |
|
| 366 |
return $new_post_id; |
| 367 |
} |
| 368 |
|
| 369 |
public static function unreblog( $ret, $post ) { |
| 370 |
if ( ! $post ) { |
| 371 |
return $ret; |
| 372 |
} |
| 373 |
$post = get_post( $post ); |
| 374 |
if ( ! $post ) { |
| 375 |
return $ret; |
| 376 |
} |
| 377 |
|
| 378 |
$reblogged = get_post_meta( $post->ID, 'reblogged', true ); |
| 379 |
if ( ! $reblogged ) { |
| 380 |
return $ret; |
| 381 |
} |
| 382 |
|
| 383 |
wp_trash_post( $reblogged ); |
| 384 |
|
| 385 |
return $reblogged; |
| 386 |
} |
| 387 |
|
| 388 |
/** |
| 389 |
* The Ajax function to be called upon posting from /friends |
| 390 |
*/ |
| 391 |
public function ajax_frontend_publish_post() { |
| 392 |
if ( ! wp_verify_nonce( $_POST['_wpnonce'], 'friends_publish' ) ) { |
| 393 |
return false; |
| 394 |
} |
| 395 |
$p = array( |
| 396 |
'post_type' => 'post', |
| 397 |
'post_title' => isset( $_POST['title'] ) ? $_POST['title'] : '', |
| 398 |
'post_content' => isset( $_POST['content'] ) ? $_POST['content'] : '', |
| 399 |
'post_status' => isset( $_POST['status'] ) ? $_POST['status'] : '', |
| 400 |
'post_format' => isset( $_POST['format'] ) ? $_POST['format'] : '', |
| 401 |
); |
| 402 |
|
| 403 |
if ( empty( $p['post_status'] ) ) { |
| 404 |
$p['post_status'] = 'publish'; |
| 405 |
} |
| 406 |
$result = 'empty'; |
| 407 |
|
| 408 |
if ( ! empty( $_POST['in_reply_to'] ) ) { |
| 409 |
$p['post_meta_input'] = array( |
| 410 |
'activitypub_in_reply_to' => $_POST['in_reply_to'], |
| 411 |
); |
| 412 |
} |
| 413 |
|
| 414 |
if ( ! empty( $p['post_content'] ) || ! empty( $p['post_title'] ) ) { |
| 415 |
$post_id = wp_insert_post( $p ); |
| 416 |
if ( ! empty( $p['post_format'] ) ) { |
| 417 |
set_post_format( $post_id, $p['post_format'] ); |
| 418 |
} |
| 419 |
$result = is_wp_error( $post_id ) ? 'error' : 'success'; |
| 420 |
} |
| 421 |
if ( ! empty( $_SERVER['HTTP_X_REQUESTED_WITH'] ) && strtolower( $_SERVER['HTTP_X_REQUESTED_WITH'] ) === 'xmlhttprequest' ) { |
| 422 |
echo esc_html( $result ); |
| 423 |
exit; |
| 424 |
} else { |
| 425 |
wp_safe_redirect( remove_query_arg( 'in_reply_to', add_query_arg( 'result', $result, $_SERVER['HTTP_REFERER'] ) ) ); |
| 426 |
exit; |
| 427 |
} |
| 428 |
} |
| 429 |
|
| 430 |
/** |
| 431 |
* The Ajax function to change the post format from the Frontend. |
| 432 |
*/ |
| 433 |
public function ajax_change_post_format() { |
| 434 |
$post_id = isset( $_POST['id'] ) ? (int) $_POST['id'] : 0; |
| 435 |
$post_format = isset( $_POST['format'] ) ? $_POST['format'] : 'standard'; |
| 436 |
|
| 437 |
check_ajax_referer( "friends-change-post-format_$post_id" ); |
| 438 |
|
| 439 |
if ( ! current_user_can( Friends::REQUIRED_ROLE, $post_id ) ) { |
| 440 |
wp_send_json_error(); |
| 441 |
exit; |
| 442 |
} |
| 443 |
|
| 444 |
$post_formats = get_post_format_strings(); |
| 445 |
if ( ! isset( $post_formats[ $post_format ] ) ) { |
| 446 |
wp_send_json_error(); |
| 447 |
exit; |
| 448 |
} |
| 449 |
|
| 450 |
if ( ! set_post_format( $post_id, $post_format ) ) { |
| 451 |
wp_send_json_error(); |
| 452 |
exit; |
| 453 |
} |
| 454 |
|
| 455 |
wp_send_json_success(); |
| 456 |
} |
| 457 |
|
| 458 |
/** |
| 459 |
* Calculates an estimating read time. |
| 460 |
* |
| 461 |
* @param string $original_text The original text. |
| 462 |
* |
| 463 |
* @return float The read time in seconds. |
| 464 |
*/ |
| 465 |
private static function calculate_read_time( $original_text ) { |
| 466 |
// from wp_trim_words(). |
| 467 |
$text = wp_strip_all_tags( $original_text ); |
| 468 |
|
| 469 |
/* |
| 470 |
* translators: If your word count is based on single characters (e.g. East Asian characters), |
| 471 |
* enter 'characters_excluding_spaces' or 'characters_including_spaces'. Otherwise, enter 'words'. |
| 472 |
* Do not translate into your own language. |
| 473 |
*/ |
| 474 |
if ( strpos( _x( 'words', 'Word count type. Do not translate!' ), 'characters' ) === 0 && preg_match( '/^utf\-?8$/i', get_option( 'blog_charset' ) ) ) { // phpcs:ignore WordPress.WP.I18n.MissingArgDomain |
| 475 |
$text = trim( preg_replace( "/[\n\r\t ]+/", ' ', $text ), ' ' ); |
| 476 |
preg_match_all( '/./u', $text, $words_array ); |
| 477 |
$words_array = array_shift( $words_array ); |
| 478 |
$words_per_minute = 500; |
| 479 |
} else { |
| 480 |
$words_array = preg_split( "/[\n\r\t ]+/", $text, -1, PREG_SPLIT_NO_EMPTY ); |
| 481 |
$words_per_minute = 200; |
| 482 |
} |
| 483 |
|
| 484 |
$additional_time = 0; |
| 485 |
$figures = substr_count( strtolower( $original_text ), '<figure' ); |
| 486 |
for ( $i = 0; $i < $figures; $i++ ) { |
| 487 |
if ( $i < 10 ) { |
| 488 |
$additional_time += 12 - $i; |
| 489 |
} else { |
| 490 |
$additional_time += 3; |
| 491 |
} |
| 492 |
} |
| 493 |
|
| 494 |
return count( $words_array ) / $words_per_minute * 60 + $additional_time; |
| 495 |
} |
| 496 |
|
| 497 |
/** |
| 498 |
* Handles the post loop on the Friends page. |
| 499 |
*/ |
| 500 |
public static function have_posts() { |
| 501 |
$friends = Friends::get_instance(); |
| 502 |
while ( have_posts() ) { |
| 503 |
global $post; |
| 504 |
the_post(); |
| 505 |
$args = array( |
| 506 |
'friends' => $friends, |
| 507 |
'avatar' => get_post_meta( get_the_ID(), 'gravatar', true ), |
| 508 |
); |
| 509 |
|
| 510 |
$args['friend_user'] = User::get_post_author( $post ); |
| 511 |
|
| 512 |
$read_time = self::calculate_read_time( get_the_content() ); |
| 513 |
if ( $read_time >= 60 ) { |
| 514 |
$mins = ceil( $read_time / MINUTE_IN_SECONDS ); |
| 515 |
/* translators: Time difference between two dates, in minutes (min=minute). %s: Number of minutes. */ |
| 516 |
$args['read_time'] = sprintf( _n( '%s min', '%s mins', $mins ), $mins ); // phpcs:ignore WordPress.WP.I18n.MissingArgDomain |
| 517 |
} elseif ( $read_time > 20 ) { |
| 518 |
/* translators: Time difference between two dates, in minutes (min=minute). %s: Number of minutes. */ |
| 519 |
$args['read_time'] = _x( '< 1 min', 'reading time', 'friends' ); |
| 520 |
} |
| 521 |
|
| 522 |
Friends::template_loader()->get_template_part( |
| 523 |
'frontend/parts/content', |
| 524 |
get_post_format(), |
| 525 |
$args |
| 526 |
); |
| 527 |
} |
| 528 |
} |
| 529 |
|
| 530 |
/** |
| 531 |
* The Ajax function to load more posts for infinite scrolling. |
| 532 |
*/ |
| 533 |
public function ajax_load_next_page() { |
| 534 |
$query_vars = wp_unslash( $_POST['query_vars'] ); |
| 535 |
if ( sha1( wp_salt( 'nonce' ) . $query_vars ) !== $_POST['qv_sign'] ) { |
| 536 |
wp_send_json_error(); |
| 537 |
exit; |
| 538 |
} |
| 539 |
$query_vars = unserialize( $query_vars ); |
| 540 |
$query_vars['paged'] = intval( $_POST['page'] ) + 1; |
| 541 |
|
| 542 |
query_posts( $query_vars ); |
| 543 |
ob_start(); |
| 544 |
if ( have_posts() ) { |
| 545 |
self::have_posts(); |
| 546 |
} else { |
| 547 |
esc_html_e( 'No further posts of your friends could were found.', 'friends' ); |
| 548 |
} |
| 549 |
|
| 550 |
$posts = ob_get_contents(); |
| 551 |
ob_end_clean(); |
| 552 |
|
| 553 |
wp_send_json_success( $posts ); |
| 554 |
} |
| 555 |
|
| 556 |
/** |
| 557 |
* Get metadata for in_reply_to_preview. |
| 558 |
* |
| 559 |
* @param string $url The url. |
| 560 |
* |
| 561 |
* @return array|WP_Error The in reply to metadata. |
| 562 |
*/ |
| 563 |
public function get_in_reply_to_metadata( $url ) { |
| 564 |
$meta = apply_filters( 'friends_get_activitypub_metadata', array(), $url ); |
| 565 |
if ( is_wp_error( $meta ) ) { |
| 566 |
return $meta; |
| 567 |
} |
| 568 |
|
| 569 |
if ( ! $meta || ! isset( $meta['attributedTo'] ) ) { |
| 570 |
return new \WP_Error( 'no-activitypub', 'No ActivityPub metadata found.' ); |
| 571 |
} |
| 572 |
|
| 573 |
$html = 'URL: ' . make_clickable( $meta['id'] ); |
| 574 |
$html .= '<blockquote>' . force_balance_tags( wp_kses_post( $meta['content'] ) ) . '</blockquote>'; |
| 575 |
|
| 576 |
$webfinger = apply_filters( 'friends_get_activitypub_metadata', array(), $meta['attributedTo'] ); |
| 577 |
$mention = ''; |
| 578 |
if ( $webfinger && ! is_wp_error( $webfinger ) ) { |
| 579 |
$mention = '@' . $webfinger['preferredUsername'] . '@' . parse_url( $url, PHP_URL_HOST ); |
| 580 |
} |
| 581 |
|
| 582 |
return array( |
| 583 |
'url' => $url, |
| 584 |
'html' => $html, |
| 585 |
'author' => $meta['attributedTo'], |
| 586 |
'mention' => $mention, |
| 587 |
); |
| 588 |
} |
| 589 |
|
| 590 |
/** |
| 591 |
* The Ajax function to fill the in-reply-to-preview. |
| 592 |
*/ |
| 593 |
public function ajax_in_reply_to_preview() { |
| 594 |
$url = wp_unslash( $_POST['url'] ); |
| 595 |
|
| 596 |
if ( ! wp_parse_url( $url ) ) { |
| 597 |
wp_send_json_error(); |
| 598 |
exit; |
| 599 |
} |
| 600 |
|
| 601 |
$meta = $this->get_in_reply_to_metadata( $_POST['url'] ); |
| 602 |
|
| 603 |
if ( is_wp_error( $meta ) ) { |
| 604 |
wp_send_json_error( $meta->get_error_message() ); |
| 605 |
exit; |
| 606 |
} |
| 607 |
wp_send_json_success( $meta ); |
| 608 |
} |
| 609 |
/** |
| 610 |
* The Ajax function to autocomplete search. |
| 611 |
*/ |
| 612 |
public function ajax_autocomplete() { |
| 613 |
$q = wp_unslash( $_POST['q'] ); |
| 614 |
$users = User_Query::search( '*' . $q . '*' ); |
| 615 |
$results = array(); |
| 616 |
foreach ( $users->get_results() as $friend ) { |
| 617 |
$result = '<li class="menu-item">'; |
| 618 |
$result .= '<a href="' . esc_url( $friend->get_local_friends_page_url() ) . '" class="has-icon-left">'; |
| 619 |
$result .= str_ireplace( $q, '<mark>' . $q . '</mark>', $friend->display_name ); |
| 620 |
$result .= ' <small>'; |
| 621 |
$result .= str_ireplace( $q, '<mark>' . $q . '</mark>', $friend->user_login ); |
| 622 |
$result .= '</small></a></li>'; |
| 623 |
$results[] = $result; |
| 624 |
} |
| 625 |
|
| 626 |
wp_send_json_success( implode( PHP_EOL, $results ) ); |
| 627 |
} |
| 628 |
|
| 629 |
/** |
| 630 |
* The Ajax function to load comments. |
| 631 |
*/ |
| 632 |
public function ajax_load_comments() { |
| 633 |
if ( ! isset( $_POST['post_id'] ) || ! intval( $_POST['post_id'] ) ) { |
| 634 |
wp_send_json_error(); |
| 635 |
exit; |
| 636 |
} |
| 637 |
|
| 638 |
$post_id = intval( $_POST['post_id'] ); |
| 639 |
check_ajax_referer( "comments-$post_id" ); |
| 640 |
|
| 641 |
$comments = get_comments( |
| 642 |
array( |
| 643 |
'post_id' => $post_id, |
| 644 |
) |
| 645 |
); |
| 646 |
|
| 647 |
$author_id = get_post_field( 'post_author', $post_id ); |
| 648 |
$friend_user = new User( $author_id ); |
| 649 |
|
| 650 |
$comments_url = get_post_meta( $post_id, Feed::COMMENTS_FEED_META, true ); |
| 651 |
if ( ! $comments_url && empty( $comments ) ) { |
| 652 |
wp_send_json_error( __( 'No comments feed available.', 'friends' ) ); |
| 653 |
exit; |
| 654 |
} |
| 655 |
|
| 656 |
if ( $friend_user->is_friend_url( $comments_url ) && friends::has_required_privileges() || wp_doing_cron() ) { |
| 657 |
$comments_url = apply_filters( 'friends_friend_private_feed_url', $comments_url, $friend_user ); |
| 658 |
$comments_url = $this->friends->access_control->append_auth( $comments_url, $friend_user, 300 ); |
| 659 |
} |
| 660 |
|
| 661 |
$feed_comments = $this->friends->feed->preview( 'simplepie', $comments_url ); |
| 662 |
if ( empty( $comments ) && ( is_wp_error( $feed_comments ) || ! is_array( $feed_comments ) ) ) { |
| 663 |
wp_send_json_error( '<small>' . __( 'Unfortunately, comments were not available via RSS.', 'friends' ) . '</small>' ); |
| 664 |
exit; |
| 665 |
} elseif ( is_wp_error( $feed_comments ) ) { |
| 666 |
$feed_comments = array(); |
| 667 |
} |
| 668 |
|
| 669 |
$template_loader = Friends::template_loader(); |
| 670 |
ob_start(); |
| 671 |
?> |
| 672 |
<h5><?php esc_html_e( 'Comments' ); /* phpcs:ignore WordPress.WP.I18n.MissingArgDomain */ ?></h5> |
| 673 |
<?php |
| 674 |
foreach ( $comments as $comment ) { |
| 675 |
$template_loader->get_template_part( |
| 676 |
'frontend/parts/comment', |
| 677 |
null, |
| 678 |
array( |
| 679 |
'author' => $comment->comment_author, |
| 680 |
'date' => $comment->comment_date, |
| 681 |
'permalink' => $comment->guid . '#comment-' . $comment->comment_ID, |
| 682 |
'post_content' => $comment->comment_content, |
| 683 |
) |
| 684 |
); |
| 685 |
} |
| 686 |
foreach ( $feed_comments as $comment ) { |
| 687 |
$template_loader->get_template_part( |
| 688 |
'frontend/parts/comment', |
| 689 |
null, |
| 690 |
array( |
| 691 |
'author' => $comment->author, |
| 692 |
'date' => $comment->date, |
| 693 |
'permalink' => $comment->permalink, |
| 694 |
'post_content' => $comment->post_content, |
| 695 |
) |
| 696 |
); |
| 697 |
|
| 698 |
} |
| 699 |
?> |
| 700 |
<p> |
| 701 |
<a href="<?php echo esc_url( get_comments_link( $post_id ) ); ?>"><?php esc_html_e( 'Leave a Comment' ); /* phpcs:ignore WordPress.WP.I18n.MissingArgDomain */ ?></a> |
| 702 |
</p> |
| 703 |
<?php |
| 704 |
$content = ob_get_contents(); |
| 705 |
ob_end_clean(); |
| 706 |
|
| 707 |
wp_send_json_success( $content ); |
| 708 |
} |
| 709 |
|
| 710 |
public function ajax_star_friend_user() { |
| 711 |
if ( ! isset( $_POST['friend_id'] ) || ! $_POST['friend_id'] ) { |
| 712 |
wp_send_json_error(); |
| 713 |
exit; |
| 714 |
} |
| 715 |
|
| 716 |
$friend_id = wp_unslash( $_POST['friend_id'] ); |
| 717 |
check_ajax_referer( "star-$friend_id" ); |
| 718 |
|
| 719 |
$friend_user = User::get_by_username( $friend_id ); |
| 720 |
|
| 721 |
$starred = boolval( $_POST['starred'] ); |
| 722 |
$friend_user->set_starred( $starred ); |
| 723 |
|
| 724 |
wp_send_json_success( |
| 725 |
array( |
| 726 |
'starred' => $friend_user->get_starred(), |
| 727 |
) |
| 728 |
); |
| 729 |
} |
| 730 |
|
| 731 |
/** |
| 732 |
* Ensure that untrashed friends posts go back to published. |
| 733 |
* |
| 734 |
* @param string $new_status The new status of the post being restored. |
| 735 |
* @param int $post_id The ID of the post being restored. |
| 736 |
* @param string $previous_status The status of the post at the point where it was trashed. |
| 737 |
*/ |
| 738 |
public function untrash_post_status( $new_status, $post_id, $previous_status ) { |
| 739 |
if ( ! in_array( get_post_type( $post_id ), apply_filters( 'friends_frontend_post_types', array() ), true ) ) { |
| 740 |
return $new_status; |
| 741 |
} |
| 742 |
return 'publish'; |
| 743 |
} |
| 744 |
|
| 745 |
/** |
| 746 |
* Load the template for /friends |
| 747 |
* |
| 748 |
* @param string $template The original template intended to load. |
| 749 |
* @return string The new template to be loaded. |
| 750 |
*/ |
| 751 |
public function template_override( $template ) { |
| 752 |
if ( ! Friends::on_frontend() ) { |
| 753 |
return $template; |
| 754 |
} |
| 755 |
|
| 756 |
if ( isset( $_GET['refresh'] ) ) { |
| 757 |
add_filter( 'notify_about_new_friend_post', '__return_false', 999 ); |
| 758 |
add_filter( |
| 759 |
'wp_feed_options', |
| 760 |
function ( $feed ) { |
| 761 |
$feed->enable_cache( false ); |
| 762 |
} |
| 763 |
); |
| 764 |
$this->friends->feed->retrieve_friend_posts( true ); |
| 765 |
} |
| 766 |
|
| 767 |
global $args; |
| 768 |
$args = array( |
| 769 |
'friends' => $this->friends, |
| 770 |
'friend_user' => $this->author, |
| 771 |
'frontend_default_view' => get_option( 'friends_frontend_default_view', 'expanded' ), |
| 772 |
'blocks-everywhere' => get_user_option( 'friends_blocks_everywhere' ), |
| 773 |
); |
| 774 |
|
| 775 |
if ( isset( $_GET['in_reply_to'] ) && wp_parse_url( $_GET['in_reply_to'] ) ) { |
| 776 |
$args['in_reply_to'] = $args['friends']->frontend->get_in_reply_to_metadata( $_GET['in_reply_to'] ); |
| 777 |
} |
| 778 |
|
| 779 |
return Friends::template_loader()->get_template_part( 'frontend/index', null, $args, false ); |
| 780 |
} |
| 781 |
|
| 782 |
/** |
| 783 |
* Modify the Friends page title depending on context, for example add an author name or post format. |
| 784 |
* |
| 785 |
* @param string $title The original title. |
| 786 |
* |
| 787 |
* @return string The modified title. |
| 788 |
*/ |
| 789 |
public function header_widget_title( $title ) { |
| 790 |
$title = '<a href="' . esc_url( home_url( '/friends/' ) ) . '">' . esc_html( $title ) . '</a>'; |
| 791 |
if ( $this->author ) { |
| 792 |
$title .= ' » ' . '<a href="' . esc_url( $this->author->get_local_friends_page_url() ) . '">' . esc_html( $this->author->display_name ) . '</a>'; |
| 793 |
} |
| 794 |
if ( $this->post_format ) { |
| 795 |
$post_formats = get_post_format_strings(); |
| 796 |
$title .= ' » ' . $post_formats[ $this->post_format ]; |
| 797 |
} |
| 798 |
return $title; |
| 799 |
} |
| 800 |
|
| 801 |
/** |
| 802 |
* Output a link, potentially augmented with authication information. |
| 803 |
* |
| 804 |
* @param string $url The url. |
| 805 |
* @param string $text The link text. |
| 806 |
* @param array $html_attributes HTML attributes. |
| 807 |
* @param User $friend_user The friend user. |
| 808 |
*/ |
| 809 |
public function link( $url, $text, array $html_attributes = array(), User $friend_user = null ) { |
| 810 |
echo wp_kses( |
| 811 |
self::get_link( $url, $text, $html_attributes, $friend_user ), |
| 812 |
array( |
| 813 |
'a' => array( |
| 814 |
'href' => array(), |
| 815 |
'title' => array(), |
| 816 |
'target' => array(), |
| 817 |
'rel' => array(), |
| 818 |
'class' => array(), |
| 819 |
'style' => array(), |
| 820 |
'data-nonce' => array(), |
| 821 |
'data-cnonce' => array(), |
| 822 |
'data-token' => array(), |
| 823 |
'data-friend' => array(), |
| 824 |
'data-id' => array(), |
| 825 |
'data-url' => array(), |
| 826 |
), |
| 827 |
'span' => array( 'class' => array() ), |
| 828 |
) |
| 829 |
); |
| 830 |
} |
| 831 |
|
| 832 |
/** |
| 833 |
* Get a link, potentially augmented with authication information. |
| 834 |
* |
| 835 |
* @param string $url The url. |
| 836 |
* @param string $text The link text. |
| 837 |
* @param array $html_attributes HTML attributes. |
| 838 |
* @param User $friend_user The friend user. |
| 839 |
* |
| 840 |
* @return string The link. |
| 841 |
*/ |
| 842 |
public static function get_link( $url, $text, array $html_attributes = array(), User $friend_user = null ) { |
| 843 |
if ( is_null( $friend_user ) ) { |
| 844 |
$friend_user = new User( get_the_author_meta( 'ID' ) ); |
| 845 |
} |
| 846 |
|
| 847 |
if ( $friend_user->is_friend_url( $url ) && $friend_user->is_valid_friend() ) { |
| 848 |
$html_attributes['target'] = '_blank'; |
| 849 |
$html_attributes['rel'] = 'noopener noreferrer'; |
| 850 |
if ( ! isset( $html_attributes['class'] ) ) { |
| 851 |
$html_attributes['class'] = ''; |
| 852 |
} |
| 853 |
$html_attributes['class'] = trim( $html_attributes['class'] . ' friends-auth-link' ); |
| 854 |
if ( ! isset( $html_attributes['dashicon_back'] ) ) { |
| 855 |
$html_attributes['dashicon_back'] = 'admin-users'; |
| 856 |
} |
| 857 |
$html_attributes['data-token'] = $friend_user->get_friend_auth(); |
| 858 |
$html_attributes['data-nonce'] = wp_create_nonce( 'auth-link-' . $url ); |
| 859 |
$html_attributes['data-friend'] = $friend_user->user_login; |
| 860 |
} |
| 861 |
|
| 862 |
$link = '<a href="' . esc_url( $url ) . '"'; |
| 863 |
foreach ( $html_attributes as $name => $value ) { |
| 864 |
if ( ! in_array( $name, array( 'title', 'target', 'rel', 'class', 'style', 'data-nonce', 'data-cnonce', 'data-token', 'data-friend', 'data-id', 'data-url' ) ) ) { |
| 865 |
continue; |
| 866 |
} |
| 867 |
$link .= ' ' . $name . '="' . esc_attr( $value ) . '"'; |
| 868 |
} |
| 869 |
$link .= '>'; |
| 870 |
if ( isset( $html_attributes['dashicon_front'] ) ) { |
| 871 |
$link .= '<span class="dashicons dashicons-' . esc_attr( $html_attributes['dashicon_front'] ) . '"></span>'; |
| 872 |
} |
| 873 |
$link .= esc_html( $text ); |
| 874 |
if ( isset( $html_attributes['dashicon_back'] ) ) { |
| 875 |
$link .= '<span class="dashicons dashicons-' . esc_attr( $html_attributes['dashicon_back'] ) . '"></span>'; |
| 876 |
} |
| 877 |
$link .= '</a>'; |
| 878 |
|
| 879 |
return $link; |
| 880 |
} |
| 881 |
|
| 882 |
/** |
| 883 |
* Don't show the edit link for friend posts. |
| 884 |
* |
| 885 |
* @param string $link The edit link. |
| 886 |
* @return string|bool The edit link or false. |
| 887 |
*/ |
| 888 |
public function friend_post_edit_link( $link ) { |
| 889 |
global $post; |
| 890 |
|
| 891 |
if ( $post && in_array( $post->post_type, apply_filters( 'friends_frontend_post_types', array() ), true ) ) { |
| 892 |
if ( Friends::on_frontend() ) { |
| 893 |
$new_link = false; |
| 894 |
} else { |
| 895 |
$new_link = get_the_guid( $post ); |
| 896 |
} |
| 897 |
/** |
| 898 |
* Allow overriding the link for editing friend posts. |
| 899 |
* |
| 900 |
* By default on the Frontend, a post cannot be edited because $new_link is false. |
| 901 |
* |
| 902 |
* Example: |
| 903 |
* |
| 904 |
* ```php |
| 905 |
* add_filter( 'friend_post_edit_link', function( $link, $original_link ) { |
| 906 |
* if ( ! $link ) { |
| 907 |
* $link = $original_link; // always allow editing. |
| 908 |
* } |
| 909 |
* return $link; |
| 910 |
* }, 10, 2 ); |
| 911 |
* ``` |
| 912 |
*/ |
| 913 |
return apply_filters( 'friend_post_edit_link', $new_link, $link ); |
| 914 |
} |
| 915 |
return $link; |
| 916 |
} |
| 917 |
|
| 918 |
/** |
| 919 |
* Link friend posts to the remote site. |
| 920 |
* |
| 921 |
* @param string $post_link The post's permalink. |
| 922 |
* @param \WP_Post $post The post in question. |
| 923 |
* @reeturn string The overriden post link. |
| 924 |
*/ |
| 925 |
public function friend_post_link( $post_link, \WP_Post $post ) { |
| 926 |
if ( $post && in_array( $post->post_type, apply_filters( 'friends_frontend_post_types', array() ), true ) ) { |
| 927 |
return get_the_guid( $post ); |
| 928 |
} |
| 929 |
return $post_link; |
| 930 |
} |
| 931 |
|
| 932 |
/** |
| 933 |
* Potentially override the post author name with metadata. |
| 934 |
* |
| 935 |
* @param string $overridden_author_name The already overridden author name. |
| 936 |
* @param string $author_name The author name. |
| 937 |
* @param int $post_id The post id. |
| 938 |
* |
| 939 |
* @return string The modified author name. |
| 940 |
*/ |
| 941 |
public function override_author_name( $overridden_author_name, $author_name, $post_id ) { |
| 942 |
if ( $overridden_author_name && $overridden_author_name !== $author_name ) { |
| 943 |
return $overridden_author_name; |
| 944 |
} |
| 945 |
$override_author_name = get_post_meta( $post_id, 'author', true ); |
| 946 |
if ( $override_author_name ) { |
| 947 |
return $override_author_name; |
| 948 |
} |
| 949 |
return $author_name; |
| 950 |
} |
| 951 |
|
| 952 |
/** |
| 953 |
* Render the Friends OPML |
| 954 |
* |
| 955 |
* @param bool $only_public Only public feed URLs. |
| 956 |
*/ |
| 957 |
protected function render_opml( $only_public = false ) { |
| 958 |
$user = wp_get_current_user(); |
| 959 |
|
| 960 |
// translators: %s is a name. |
| 961 |
$title = sprintf( __( "%s' Subscriptions", 'friends' ), $user->display_name ); |
| 962 |
$filename = 'friends-'; |
| 963 |
if ( ! $only_public ) { |
| 964 |
$title = __( 'My Friends', 'friends' ); |
| 965 |
$filename .= 'private-'; |
| 966 |
} |
| 967 |
$filename .= $user->user_login . '.opml'; |
| 968 |
|
| 969 |
$feeds = array(); |
| 970 |
$users = array(); |
| 971 |
|
| 972 |
$friend_users = new User_Query( array( 'role__in' => array( 'friend', 'acquaintance', 'friend_request', 'subscription' ) ) ); |
| 973 |
foreach ( $friend_users->get_results() as $friend_user ) { |
| 974 |
$role = $friend_user->get_role_name( true, 9 ); |
| 975 |
if ( $only_public ) { |
| 976 |
$role = 'Feeds'; |
| 977 |
} |
| 978 |
if ( ! isset( $users[ $role ] ) ) { |
| 979 |
$users[ $role ] = array(); |
| 980 |
} |
| 981 |
|
| 982 |
$users[ $role ][] = $friend_user; |
| 983 |
} |
| 984 |
ksort( $users ); |
| 985 |
foreach ( $users as $role => $friend_users ) { |
| 986 |
foreach ( $friend_users as $friend_user ) { |
| 987 |
$user_feeds = $friend_user->get_active_feeds(); |
| 988 |
|
| 989 |
$need_local_feed = false; |
| 990 |
|
| 991 |
foreach ( $user_feeds as $feed ) { |
| 992 |
switch ( $feed->get_mime_type() ) { |
| 993 |
case 'application/atom+xml': |
| 994 |
case 'application/atomxml': |
| 995 |
case 'application/rss+xml': |
| 996 |
case 'application/rssxml': |
| 997 |
break; |
| 998 |
default: |
| 999 |
$need_local_feed = true; |
| 1000 |
break 2; |
| 1001 |
} |
| 1002 |
} |
| 1003 |
|
| 1004 |
if ( $need_local_feed && ! $only_public ) { |
| 1005 |
$user_feeds = array_slice( $user_feeds, 0, 1 ); |
| 1006 |
} |
| 1007 |
|
| 1008 |
$user = array( |
| 1009 |
'friend_user' => $friend_user, |
| 1010 |
'feeds' => array(), |
| 1011 |
); |
| 1012 |
$html_url = $friend_user->user_url; |
| 1013 |
|
| 1014 |
foreach ( $user_feeds as $feed ) { |
| 1015 |
$type = 'rss'; |
| 1016 |
$feed_title = $friend_user->display_name; |
| 1017 |
|
| 1018 |
if ( ! $only_public ) { |
| 1019 |
$html_url = $feed->get_local_html_url(); |
| 1020 |
} |
| 1021 |
|
| 1022 |
if ( $need_local_feed ) { |
| 1023 |
if ( $only_public ) { |
| 1024 |
// Cannot create a public URL. |
| 1025 |
continue; |
| 1026 |
} |
| 1027 |
$xml_url = $feed->get_local_url() . '?auth=' . $_GET['auth']; |
| 1028 |
} else { |
| 1029 |
if ( $only_public ) { |
| 1030 |
$xml_url = $feed->get_url(); |
| 1031 |
} else { |
| 1032 |
$xml_url = $feed->get_private_url( YEAR_IN_SECONDS ); |
| 1033 |
} |
| 1034 |
if ( 'application/atom+xml' === $feed->get_mime_type() ) { |
| 1035 |
$type = 'atom'; |
| 1036 |
} |
| 1037 |
} |
| 1038 |
$user['feeds'][] = array( |
| 1039 |
'xml_url' => $xml_url, |
| 1040 |
'html_url' => $html_url, |
| 1041 |
'title' => $feed_title, |
| 1042 |
'type' => $type, |
| 1043 |
); |
| 1044 |
} |
| 1045 |
|
| 1046 |
if ( ! empty( $user['feeds'] ) ) { |
| 1047 |
if ( ! isset( $feeds[ $role ] ) ) { |
| 1048 |
$feeds[ $role ] = array(); |
| 1049 |
} |
| 1050 |
$feeds[ $role ][] = $user; |
| 1051 |
} |
| 1052 |
} |
| 1053 |
} |
| 1054 |
Friends::template_loader()->get_template_part( |
| 1055 |
'admin/opml', |
| 1056 |
null, |
| 1057 |
array( |
| 1058 |
'title' => $title, |
| 1059 |
'feeds' => $feeds, |
| 1060 |
'filename' => $filename, |
| 1061 |
) |
| 1062 |
); |
| 1063 |
exit; |
| 1064 |
} |
| 1065 |
|
| 1066 |
private function has_required_priviledges() { |
| 1067 |
if ( Friends::is_main_user() ) { |
| 1068 |
return true; |
| 1069 |
} |
| 1070 |
|
| 1071 |
if ( is_multisite() ) { |
| 1072 |
if ( is_user_member_of_blog( get_current_user_id(), get_current_blog_id() ) ) { |
| 1073 |
return true; |
| 1074 |
} |
| 1075 |
|
| 1076 |
if ( is_super_admin( get_current_user_id() ) ) { |
| 1077 |
// Super admins would count as administrators. |
| 1078 |
return false; |
| 1079 |
} |
| 1080 |
} |
| 1081 |
|
| 1082 |
if ( current_user_can( 'manage_options' ) ) { |
| 1083 |
return true; |
| 1084 |
} |
| 1085 |
|
| 1086 |
return false; |
| 1087 |
} |
| 1088 |
|
| 1089 |
/** |
| 1090 |
* Modify the main query for the /friends page |
| 1091 |
* |
| 1092 |
* @param \WP_Query $query The main query. |
| 1093 |
* @return \WP_Query The modified main query. |
| 1094 |
*/ |
| 1095 |
public function friend_posts_query( $query ) { |
| 1096 |
global $wp_query, $wp, $authordata; |
| 1097 |
if ( $wp_query !== $query || $query->is_admin() || $query->is_home() ) { |
| 1098 |
return $query; |
| 1099 |
} |
| 1100 |
|
| 1101 |
$pagename = ''; |
| 1102 |
if ( isset( $wp_query->query['pagename'] ) ) { |
| 1103 |
$pagename = $wp_query->query['pagename']; |
| 1104 |
} elseif ( isset( $wp_query->query['name'] ) ) { |
| 1105 |
$pagename = $wp_query->query['name']; |
| 1106 |
} |
| 1107 |
|
| 1108 |
$pagename_parts = explode( '/', trim( $pagename, '/' ) ); |
| 1109 |
$is_friends = array_shift( $pagename_parts ); |
| 1110 |
if ( 'friends' !== $is_friends ) { |
| 1111 |
return $query; |
| 1112 |
} |
| 1113 |
|
| 1114 |
// Not available for the general public or friends. |
| 1115 |
$viewable = $this->has_required_priviledges() && Friends::on_frontend(); |
| 1116 |
if ( $query->is_feed() ) { |
| 1117 |
// Feeds can be viewed through extra authentication. |
| 1118 |
if ( $this->friends->access_control->private_rss_is_authenticated() ) { |
| 1119 |
$viewable = true; |
| 1120 |
} elseif ( isset( $wp_query->query['pagename'] ) ) { |
| 1121 |
if ( apply_filters( 'friends_friend_feed_viewable', false, isset( $pagename_parts[0] ) ? $pagename_parts[0] : false ) ) { |
| 1122 |
$viewable = true; |
| 1123 |
} |
| 1124 |
} |
| 1125 |
} |
| 1126 |
|
| 1127 |
if ( ! $viewable && isset( $wp_query->query['pagename'] ) ) { |
| 1128 |
if ( apply_filters( 'friends_friend_posts_query_viewable', false, isset( $pagename_parts[0] ) ? $pagename_parts[0] : false ) ) { |
| 1129 |
$viewable = true; |
| 1130 |
} |
| 1131 |
} |
| 1132 |
|
| 1133 |
$page_id = get_query_var( 'page' ); |
| 1134 |
|
| 1135 |
if ( isset( $_GET['share'] ) ) { |
| 1136 |
$share_hash = hash( 'crc32b', apply_filters( 'friends_share_salt', wp_salt( 'nonce' ), $page_id ) . $page_id ); |
| 1137 |
if ( $_GET['share'] === $share_hash ) { |
| 1138 |
$viewable = true; |
| 1139 |
} |
| 1140 |
} |
| 1141 |
|
| 1142 |
if ( ! $viewable ) { |
| 1143 |
if ( $query->is_feed() ) { |
| 1144 |
status_header( 404 ); |
| 1145 |
$query->set_404(); |
| 1146 |
} elseif ( ! Friends::on_frontend() ) { |
| 1147 |
if ( count( $pagename_parts ) > 0 ) { |
| 1148 |
wp_safe_redirect( home_url( '/friends/' ) ); |
| 1149 |
exit; |
| 1150 |
} |
| 1151 |
} elseif ( ! Friends::is_main_user() ) { |
| 1152 |
wp_die( __( 'You are not allowed to view this page.', 'friends' ) ); |
| 1153 |
} |
| 1154 |
|
| 1155 |
return $query; |
| 1156 |
} |
| 1157 |
|
| 1158 |
// Don't let the Post Kinds plugin interfere with this query. |
| 1159 |
remove_action( 'pre_get_posts', array( 'Kind_Taxonomy', 'kind_firehose_query' ), 99 ); |
| 1160 |
|
| 1161 |
switch_to_locale( get_user_locale() ); |
| 1162 |
|
| 1163 |
$tax_query = array(); |
| 1164 |
$post_format = null; |
| 1165 |
|
| 1166 |
while ( $pagename_parts ) { |
| 1167 |
$pagename_part = $pagename_parts[0]; |
| 1168 |
$current_part = array_shift( $pagename_parts ); |
| 1169 |
if ( 'reaction' === substr( $current_part, 0, 8 ) && strlen( $current_part ) > 8 ) { |
| 1170 |
$reaction = Reactions::validate_emoji( substr( $current_part, 8 ) ); |
| 1171 |
if ( ! $reaction ) { |
| 1172 |
continue; |
| 1173 |
} |
| 1174 |
$this->reaction = $reaction; |
| 1175 |
if ( ! empty( $tax_query ) ) { |
| 1176 |
$tax_query['relation'] = 'AND'; |
| 1177 |
} |
| 1178 |
|
| 1179 |
$tax_query[] = array( |
| 1180 |
'taxonomy' => 'friend-reaction-' . get_current_user_id(), |
| 1181 |
'field' => 'slug', |
| 1182 |
'terms' => array( substr( $current_part, 8 ) ), |
| 1183 |
); |
| 1184 |
continue; |
| 1185 |
} |
| 1186 |
|
| 1187 |
switch ( $current_part ) { |
| 1188 |
case 'opml': |
| 1189 |
return $this->render_opml( isset( $_REQUEST['public'] ) ); |
| 1190 |
|
| 1191 |
case 'type': |
| 1192 |
$post_format = array_shift( $pagename_parts ); |
| 1193 |
$tax_query = $this->friends->wp_query_get_post_format_tax_query( $tax_query, explode( ',', $post_format ) ); |
| 1194 |
if ( $tax_query ) { |
| 1195 |
$this->post_format = $post_format; |
| 1196 |
} |
| 1197 |
break; |
| 1198 |
|
| 1199 |
default: // Maybe an author. |
| 1200 |
$author = User::get_by_username( $current_part ); |
| 1201 |
if ( false === $author || is_wp_error( $author ) ) { |
| 1202 |
if ( $query->is_feed() ) { |
| 1203 |
status_header( 404 ); |
| 1204 |
$query->set_404(); |
| 1205 |
return $query; |
| 1206 |
} |
| 1207 |
wp_safe_redirect( home_url( '/friends/' ) ); |
| 1208 |
exit; |
| 1209 |
} |
| 1210 |
|
| 1211 |
$this->author = $author; |
| 1212 |
break; |
| 1213 |
} |
| 1214 |
} |
| 1215 |
|
| 1216 |
$this->is_friends_page = true; |
| 1217 |
$query->is_friends_page = true; |
| 1218 |
$query->is_singular = false; |
| 1219 |
$query->is_single = false; |
| 1220 |
$query->queried_object = null; |
| 1221 |
$query->queried_object_id = null; |
| 1222 |
$post_types = apply_filters( 'friends_frontend_post_types', array() ); |
| 1223 |
|
| 1224 |
if ( 'status' === $post_format ) { |
| 1225 |
// Show your own posts on the status feed. |
| 1226 |
$post_types[] = 'post'; |
| 1227 |
} |
| 1228 |
|
| 1229 |
$query->set( 'post_type', $post_types ); |
| 1230 |
$query->set( 'tax_query', $tax_query ); |
| 1231 |
|
| 1232 |
if ( ( isset( $_GET['share'] ) && $_GET['share'] === $share_hash ) || $viewable ) { |
| 1233 |
$post_status = array( 'publish', 'private' ); |
| 1234 |
if ( isset( $_GET['show-hidden'] ) ) { |
| 1235 |
$post_status[] = 'trash'; |
| 1236 |
} |
| 1237 |
$query->set( 'post_status', $post_status ); |
| 1238 |
} |
| 1239 |
$query->is_page = false; |
| 1240 |
$query->is_comments_feed = false; |
| 1241 |
$query->set( 'pagename', null ); |
| 1242 |
if ( 'collapsed' === get_option( 'friends_frontend_default_view', 'expanded' ) && get_option( 'posts_per_page' ) < 20 ) { |
| 1243 |
if ( 'status' === $post_format ) { |
| 1244 |
$query->set( 'posts_per_page', 30 ); |
| 1245 |
} else { |
| 1246 |
$query->set( 'posts_per_page', 20 ); |
| 1247 |
} |
| 1248 |
} |
| 1249 |
|
| 1250 |
if ( $page_id ) { |
| 1251 |
$query->set( 'page_id', $page_id ); |
| 1252 |
if ( ! $this->author ) { |
| 1253 |
$post = get_post( $page_id ); |
| 1254 |
$author = User::get_post_author( $post ); |
| 1255 |
if ( false !== $author ) { |
| 1256 |
$this->author = $author; |
| 1257 |
} |
| 1258 |
} |
| 1259 |
$query->is_single = true; |
| 1260 |
$query->is_singular = true; |
| 1261 |
$wp->set_query_var( 'page', null ); |
| 1262 |
$wp->set_query_var( 'page_id', $page_id ); |
| 1263 |
} |
| 1264 |
|
| 1265 |
if ( $this->author ) { |
| 1266 |
if ( $this->author instanceof User ) { |
| 1267 |
$authordata = $this->author; |
| 1268 |
$this->author->modify_query_by_author( $query ); |
| 1269 |
if ( ! $page_id ) { |
| 1270 |
$query->is_author = true; |
| 1271 |
} |
| 1272 |
} else { |
| 1273 |
$this->author = null; |
| 1274 |
} |
| 1275 |
} |
| 1276 |
|
| 1277 |
if ( ! $query->is_singular && ! $query->is_author ) { |
| 1278 |
// This is the main friends page. |
| 1279 |
$hide_from_friends_page = get_user_option( 'friends_hide_from_friends_page' ); |
| 1280 |
$hide_from_friends_page = array_diff( array_map( 'intval', (array) $hide_from_friends_page ), array( 0 ) ); |
| 1281 |
|
| 1282 |
if ( $hide_from_friends_page ) { |
| 1283 |
$query->set( 'author__not_in', $hide_from_friends_page ); |
| 1284 |
} |
| 1285 |
} |
| 1286 |
|
| 1287 |
return $query; |
| 1288 |
} |
| 1289 |
} |
| 1290 |
|
