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1 <?php 2 /** 3 * Blogs component functions. 4 * 5 * @package BuddyPress 6 * @subpackage BlogsFunctions 7 * @since 1.5.0 8 */ 9 10 // Exit if accessed directly. 11 defined( 'ABSPATH' ) || exit; 12 13 /** 14 * Check whether the $bp global lists an activity directory page. 15 * 16 * @since 1.5.0 17 * 18 * @return bool True if set, false if empty. 19 */ 20 function bp_blogs_has_directory() { 21 $bp = buddypress(); 22 23 return (bool) !empty( $bp->pages->blogs->id ); 24 } 25 26 /** 27 * Retrieve a set of blogs. 28 * 29 * @see BP_Blogs_Blog::get() for a description of arguments and return value. 30 * 31 * @param array|string $args { 32 * Arguments are listed here with their default values. For more 33 * information about the arguments, see {@link BP_Blogs_Blog::get()}. 34 * @type string $type Default: 'active'. 35 * @type int|bool $user_id Default: false. 36 * @type array $include_blog_ids Default: false. 37 * @type string|bool $search_terms Default: false. 38 * @type int $per_page Default: 20. 39 * @type int $page Default: 1. 40 * @type bool $update_meta_cache Whether to pre-fetch blogmeta. Default: true. 41 * } 42 * @return array See {@link BP_Blogs_Blog::get()}. 43 */ 44 function bp_blogs_get_blogs( $args = '' ) { 45 46 // Parse query arguments. 47 $r = bp_parse_args( $args, array( 48 'type' => 'active', // 'active', 'alphabetical', 'newest', or 'random' 49 'include_blog_ids' => false, // Array of blog IDs to include 50 'user_id' => false, // Limit to blogs this user can post to 51 'search_terms' => false, // Limit to blogs matching these search terms 52 'per_page' => 20, // The number of results to return per page 53 'page' => 1, // The page to return if limiting per page 54 'update_meta_cache' => true // Whether to pre-fetch blogmeta 55 ), 'blogs_get_blogs' ); 56 57 // Get the blogs. 58 $blogs = BP_Blogs_Blog::get( 59 $r['type'], 60 $r['per_page'], 61 $r['page'], 62 $r['user_id'], 63 $r['search_terms'], 64 $r['update_meta_cache'], 65 $r['include_blog_ids'] 66 ); 67 68 /** 69 * Filters a set of blogs. 70 * 71 * @since 1.2.0 72 * 73 * @param array $blogs Array of blog data. 74 * @param array $r Parsed query arguments. 75 */ 76 return apply_filters( 'bp_blogs_get_blogs', $blogs, $r ); 77 } 78 79 /** 80 * Populate the BP blogs table with existing blogs. 81 * 82 * Warning: By default, this will remove all existing records from the BP 83 * blogs and blogmeta tables before re-populating the tables. 84 * 85 * @since 1.0.0 86 * @since 2.6.0 Accepts $args as a parameter. 87 * 88 * @param array $args { 89 * Array of arguments. 90 * @type int $offset The offset to use. 91 * @type int $limit The number of blogs to record at one time. 92 * @type array $blog_ids Blog IDs to record. If empty, all blogs will be recorded. 93 * @type array $site_id The network site ID to use. 94 * } 95 * 96 * @return bool 97 */ 98 function bp_blogs_record_existing_blogs( $args = array() ) { 99 global $wpdb; 100 101 // Query for all sites in network. 102 $r = bp_parse_args( $args, array( 103 'offset' => (int) bp_get_option( '_bp_record_blogs_offset' ), 104 'limit' => 50, 105 'blog_ids' => array(), 106 'site_id' => $wpdb->siteid 107 ), 'record_existing_blogs' ); 108 109 // Truncate all BP blogs tables if starting fresh 110 if ( empty( $r['offset'] ) && empty( $r['blog_ids'] ) ) { 111 $bp = buddypress(); 112 113 // Truncate user blogs table 114 $truncate = $wpdb->query( "TRUNCATE {$bp->blogs->table_name}" ); 115 if ( is_wp_error( $truncate ) ) { 116 return false; 117 } 118 119 // Truncate user blogmeta table 120 $truncate = $wpdb->query( "TRUNCATE {$bp->blogs->table_name_blogmeta}" ); 121 if ( is_wp_error( $truncate ) ) { 122 return false; 123 } 124 } 125 126 // Multisite 127 if ( is_multisite() ) { 128 $sql = array(); 129 $sql['select'] = $wpdb->prepare( "SELECT blog_id, last_updated FROM {$wpdb->base_prefix}blogs WHERE mature = 0 AND spam = 0 AND deleted = 0 AND site_id = %d", $r['site_id'] ); 130 131 // Omit root blog if large network 132 if ( bp_is_large_install() ) { 133 $sql['omit_root_blog'] = $wpdb->prepare( "AND blog_id != %d", bp_get_root_blog_id() ); 134 } 135 136 // Filter by selected blog IDs 137 if ( ! empty( $r['blog_ids'] ) ) { 138 $in = implode( ',', wp_parse_id_list( $r['blog_ids'] ) ); 139 $sql['in'] = "AND blog_id IN ({$in})"; 140 } 141 142 $sql['orderby'] = 'ORDER BY blog_id ASC'; 143 144 $sql['limit'] = $wpdb->prepare( "LIMIT %d", $r['limit'] ); 145 146 if ( ! empty( $r['offset'] ) ) { 147 $sql['offset'] = $wpdb->prepare( "OFFSET %d", $r['offset'] ); 148 } 149 150 $blogs = $wpdb->get_results( implode( ' ', $sql ) ); 151 152 // Record a single site. 153 } else { 154 // Just record blog for the current user only. 155 $record = bp_blogs_record_blog( $wpdb->blogid, get_current_user_id(), true ); 156 157 if ( false === $record ) { 158 return false; 159 } else { 160 return true; 161 } 162 } 163 164 // Bail if there are no blogs 165 if ( empty( $blogs ) ) { 166 // Make sure we remove our offset marker 167 if ( is_multisite() ) { 168 bp_delete_option( '_bp_record_blogs_offset' ); 169 } 170 171 return false; 172 } 173 174 // Loop through users of blogs and record the relationship. 175 foreach ( (array) $blogs as $blog ) { 176 177 // Ensure that the cache is clear after the table TRUNCATE above. 178 wp_cache_delete( $blog->blog_id, 'bp_blog_meta' ); 179 180 // Get all users. 181 $users = get_users( array( 182 'blog_id' => $blog->blog_id, 183 'fields' => 'ID' 184 ) ); 185 186 // Continue on if no users exist for this site (how did this happen?). 187 if ( empty( $users ) ) { 188 continue; 189 } 190 191 // Loop through users and record their relationship to this blog. 192 foreach ( (array) $users as $user_id ) { 193 bp_blogs_add_user_to_blog( $user_id, false, $blog->blog_id ); 194 195 // Clear cache 196 bp_blogs_clear_blog_object_cache( $blog->blog_id, $user_id ); 197 } 198 199 // Update blog last activity timestamp 200 if ( ! empty( $blog->last_updated ) && false !== strtotime( $blog->last_updated ) ) { 201 bp_blogs_update_blogmeta( $blog->blog_id, 'last_activity', $blog->last_updated ); 202 } 203 } 204 205 // See if we need to do this again 206 if ( is_multisite() && empty( $r['blog_ids'] ) ) { 207 $sql['offset'] = $wpdb->prepare( " OFFSET %d", $r['limit'] + $r['offset'] ); 208 209 // Check if there are more blogs to record 210 $blog_ids = $wpdb->get_results( implode( ' ', $sql ) ); 211 212 // We have more blogs; record offset and re-run function 213 if ( ! empty( $blog_ids ) ) { 214 bp_update_option( '_bp_record_blogs_offset', $r['limit'] + $r['offset'] ); 215 bp_blogs_record_existing_blogs( array( 216 'offset' => $r['limit'] + $r['offset'], 217 'limit' => $r['limit'], 218 'blog_ids' => $r['blog_ids'], 219 'site_id' => $r['site_id'] 220 ) ); 221 222 // Bail since we have more blogs to record. 223 return; 224 225 // No more blogs; delete offset marker 226 } else { 227 bp_delete_option( '_bp_record_blogs_offset' ); 228 } 229 } 230 231 /** 232 * Fires after the BP blogs tables have been populated with existing blogs. 233 * 234 * @since 2.4.0 235 */ 236 do_action( 'bp_blogs_recorded_existing_blogs' ); 237 238 // No errors. 239 return true; 240 } 241 242 /** 243 * Check whether a given blog should be recorded in activity streams. 244 * 245 * If $user_id is provided, you can restrict site from being recordable 246 * only to particular users. 247 * 248 * @since 1.7.0 249 * 250 * @param int $blog_id ID of the blog being checked. 251 * @param int $user_id Optional. ID of the user for whom access is being checked. 252 * @return bool True if blog is recordable, otherwise false. 253 */ 254 function bp_blogs_is_blog_recordable( $blog_id, $user_id = 0 ) { 255 256 /** 257 * Filters whether or not a blog is globally activity stream recordable. 258 * 259 * @since 1.7.0 260 * 261 * @param bool $value Whether or not recordable. Default true. 262 * @param int $blog_id Current blog ID. 263 */ 264 $recordable_globally = apply_filters( 'bp_blogs_is_blog_recordable', true, $blog_id ); 265 266 if ( !empty( $user_id ) ) { 267 /** 268 * Filters whether or not a blog is globally activity stream recordable for user. 269 * 270 * @since 1.7.0 271 * 272 * @param bool $recordable_globally Whether or not recordable. 273 * @param int $blog_id Current blog ID. 274 * @param int $user_id Current user ID. 275 */ 276 $recordable_for_user = apply_filters( 'bp_blogs_is_blog_recordable_for_user', $recordable_globally, $blog_id, $user_id ); 277 } else { 278 $recordable_for_user = $recordable_globally; 279 } 280 281 if ( !empty( $recordable_for_user ) ) { 282 return true; 283 } 284 285 return $recordable_globally; 286 } 287 288 /** 289 * Check whether a given blog should be tracked by the Blogs component. 290 * 291 * If $user_id is provided, the developer can restrict site from 292 * being trackable only to particular users. 293 * 294 * @since 1.7.0 295 * 296 * @param int $blog_id ID of the blog being checked. 297 * @param int $user_id Optional. ID of the user for whom access is being checked. 298 * @return bool True if blog is trackable, otherwise false. 299 */ 300 function bp_blogs_is_blog_trackable( $blog_id, $user_id = 0 ) { 301 302 /** 303 * Filters whether or not a blog is globally trackable. 304 * 305 * @since 1.7.0 306 * 307 * @param bool $value Whether or not trackable. 308 * @param int $blog_id Current blog ID. 309 */ 310 $trackable_globally = apply_filters( 'bp_blogs_is_blog_trackable', bp_blogs_is_blog_recordable( $blog_id, $user_id ), $blog_id ); 311 312 if ( !empty( $user_id ) ) { 313 314 /** 315 * Filters whether or not a blog is globally trackable for user. 316 * 317 * @since 1.7.0 318 * 319 * @param bool $value Whether or not trackable. 320 * @param int $blog_id Current blog ID. 321 * @param int $user_id Current user ID. 322 */ 323 $trackable_for_user = apply_filters( 'bp_blogs_is_blog_trackable_for_user', $trackable_globally, $blog_id, $user_id ); 324 } else { 325 $trackable_for_user = $trackable_globally; 326 } 327 328 if ( !empty( $trackable_for_user ) ) { 329 return $trackable_for_user; 330 } 331 332 return $trackable_globally; 333 } 334 335 /** 336 * Make BuddyPress aware of a new site so that it can track its activity. 337 * 338 * @since 1.0.0 339 * 340 * @param int $blog_id ID of the blog being recorded. 341 * @param int $user_id ID of the user for whom the blog is being recorded. 342 * @param bool $no_activity Optional. Whether to skip recording an activity 343 * item about this blog creation. Default: false. 344 * @return false|null Returns false on failure. 345 */ 346 function bp_blogs_record_blog( $blog_id, $user_id, $no_activity = false ) { 347 348 if ( empty( $user_id ) ) 349 $user_id = bp_loggedin_user_id(); 350 351 // If blog is not recordable, do not record the activity. 352 if ( !bp_blogs_is_blog_recordable( $blog_id, $user_id ) ) 353 return false; 354 355 $name = get_blog_option( $blog_id, 'blogname' ); 356 $url = get_home_url( $blog_id ); 357 358 if ( empty( $name ) ) { 359 $name = $url; 360 } 361 362 $description = get_blog_option( $blog_id, 'blogdescription' ); 363 $close_old_posts = get_blog_option( $blog_id, 'close_comments_for_old_posts' ); 364 $close_days_old = get_blog_option( $blog_id, 'close_comments_days_old' ); 365 $moderation = get_blog_option( $blog_id, 'comment_moderation' ); 366 367 $thread_depth = get_blog_option( $blog_id, 'thread_comments' ); 368 if ( ! empty( $thread_depth ) ) { 369 $thread_depth = get_blog_option( $blog_id, 'thread_comments_depth' ); 370 } else { 371 // Perhaps filter this? 372 $thread_depth = 1; 373 } 374 375 $recorded_blog = new BP_Blogs_Blog; 376 $recorded_blog->user_id = $user_id; 377 $recorded_blog->blog_id = $blog_id; 378 $recorded_blog_id = $recorded_blog->save(); 379 $is_recorded = !empty( $recorded_blog_id ) ? true : false; 380 381 bp_blogs_update_blogmeta( $recorded_blog->blog_id, 'url', $url ); 382 bp_blogs_update_blogmeta( $recorded_blog->blog_id, 'name', $name ); 383 bp_blogs_update_blogmeta( $recorded_blog->blog_id, 'description', $description ); 384 bp_blogs_update_blogmeta( $recorded_blog->blog_id, 'last_activity', bp_core_current_time() ); 385 bp_blogs_update_blogmeta( $recorded_blog->blog_id, 'close_comments_for_old_posts', $close_old_posts ); 386 bp_blogs_update_blogmeta( $recorded_blog->blog_id, 'close_comments_days_old', $close_days_old ); 387 bp_blogs_update_blogmeta( $recorded_blog->blog_id, 'thread_comments_depth', $thread_depth ); 388 bp_blogs_update_blogmeta( $recorded_blog->blog_id, 'comment_moderation', $moderation ); 389 390 $is_private = !empty( $_POST['blog_public'] ) && (int) $_POST['blog_public'] ? false : true; 391 392 /** 393 * Filters whether or not a new blog is public. 394 * 395 * @since 1.5.0 396 * 397 * @param bool $is_private Whether or not blog is public. 398 */ 399 $is_private = !apply_filters( 'bp_is_new_blog_public', !$is_private ); 400 401 /** 402 * Fires after BuddyPress has been made aware of a new site for activity tracking. 403 * 404 * @since 1.0.0 405 * @since 2.6.0 Added $no_activity as a parameter. 406 * 407 * @param BP_Blogs_Blog $recorded_blog Current blog being recorded. Passed by reference. 408 * @param bool $is_private Whether or not the current blog being recorded is private. 409 * @param bool $is_recorded Whether or not the current blog was recorded. 410 * @param bool $no_activity Whether to skip recording an activity item for this blog creation. 411 */ 412 do_action_ref_array( 'bp_blogs_new_blog', array( &$recorded_blog, $is_private, $is_recorded, $no_activity ) ); 413 } 414 add_action( 'wpmu_new_blog', 'bp_blogs_record_blog', 10, 2 ); 415 416 /** 417 * Update blog name in BuddyPress blogmeta table. 418 * 419 * @global object $wpdb DB Layer. 420 * 421 * @param string $oldvalue Value before save. Passed by do_action() but 422 * unused here. 423 * @param string $newvalue Value to change meta to. 424 */ 425 function bp_blogs_update_option_blogname( $oldvalue, $newvalue ) { 426 global $wpdb; 427 428 bp_blogs_update_blogmeta( $wpdb->blogid, 'name', $newvalue ); 429 } 430 add_action( 'update_option_blogname', 'bp_blogs_update_option_blogname', 10, 2 ); 431 432 /** 433 * Update blog description in BuddyPress blogmeta table. 434 * 435 * @global object $wpdb DB Layer. 436 * 437 * @param string $oldvalue Value before save. Passed by do_action() but 438 * unused here. 439 * @param string $newvalue Value to change meta to. 440 */ 441 function bp_blogs_update_option_blogdescription( $oldvalue, $newvalue ) { 442 global $wpdb; 443 444 bp_blogs_update_blogmeta( $wpdb->blogid, 'description', $newvalue ); 445 } 446 add_action( 'update_option_blogdescription', 'bp_blogs_update_option_blogdescription', 10, 2 ); 447 448 /** 449 * Update "Close comments for old posts" option in BuddyPress blogmeta table. 450 * 451 * @since 2.0.0 452 * 453 * @global object $wpdb DB Layer. 454 * 455 * @param string $oldvalue Value before save. Passed by do_action() but 456 * unused here. 457 * @param string $newvalue Value to change meta to. 458 */ 459 function bp_blogs_update_option_close_comments_for_old_posts( $oldvalue, $newvalue ) { 460 global $wpdb; 461 462 bp_blogs_update_blogmeta( $wpdb->blogid, 'close_comments_for_old_posts', $newvalue ); 463 } 464 add_action( 'update_option_close_comments_for_old_posts', 'bp_blogs_update_option_close_comments_for_old_posts', 10, 2 ); 465 466 /** 467 * Update "Close comments after days old" option in BuddyPress blogmeta table. 468 * 469 * @since 2.0.0 470 * 471 * @global object $wpdb DB Layer. 472 * 473 * @param string $oldvalue Value before save. Passed by do_action() but 474 * unused here. 475 * @param string $newvalue Value to change meta to. 476 */ 477 function bp_blogs_update_option_close_comments_days_old( $oldvalue, $newvalue ) { 478 global $wpdb; 479 480 bp_blogs_update_blogmeta( $wpdb->blogid, 'close_comments_days_old', $newvalue ); 481 } 482 add_action( 'update_option_close_comments_days_old', 'bp_blogs_update_option_close_comments_days_old', 10, 2 ); 483 484 /** 485 * When toggling threaded comments, update thread depth in blogmeta table. 486 * 487 * @since 2.0.0 488 * 489 * @global object $wpdb DB Layer. 490 * 491 * @param string $oldvalue Value before save. Passed by do_action() but 492 * unused here. 493 * @param string $newvalue Value to change meta to. 494 */ 495 function bp_blogs_update_option_thread_comments( $oldvalue, $newvalue ) { 496 global $wpdb; 497 498 if ( empty( $newvalue ) ) { 499 $thread_depth = 1; 500 } else { 501 $thread_depth = get_option( 'thread_comments_depth' ); 502 } 503 504 bp_blogs_update_blogmeta( $wpdb->blogid, 'thread_comments_depth', $thread_depth ); 505 } 506 add_action( 'update_option_thread_comments', 'bp_blogs_update_option_thread_comments', 10, 2 ); 507 508 /** 509 * When updating comment depth, update thread depth in blogmeta table. 510 * 511 * @since 2.0.0 512 * 513 * @global object $wpdb DB Layer. 514 * 515 * @param string $oldvalue Value before save. Passed by do_action() but 516 * unused here. 517 * @param string $newvalue Value to change meta to. 518 */ 519 function bp_blogs_update_option_thread_comments_depth( $oldvalue, $newvalue ) { 520 global $wpdb; 521 522 $comments_enabled = get_option( 'thread_comments' ); 523 524 if ( $comments_enabled ) { 525 bp_blogs_update_blogmeta( $wpdb->blogid, 'thread_comments_depth', $newvalue ); 526 } 527 } 528 add_action( 'update_option_thread_comments_depth', 'bp_blogs_update_option_thread_comments_depth', 10, 2 ); 529 530 /** 531 * When updating comment moderation, mirror value in blogmeta table. 532 * 533 * @since 3.0.0 534 * 535 * @param string $oldvalue Value before save. Passed by do_action() but unused here. 536 * @param string $newvalue Value to change meta to. 537 */ 538 function bp_blogs_update_option_comment_moderation( $oldvalue, $newvalue ) { 539 bp_blogs_update_blogmeta( $GLOBALS['wpdb']->blogid, 'comment_moderation', $newvalue ); 540 } 541 add_action( 'update_option_comment_moderation', 'bp_blogs_update_option_comment_moderation', 10, 2 ); 542 543 /** 544 * Syncs site icon URLs to blogmeta. 545 * 546 * @since 2.7.0 547 * 548 * @param int|string $old_value Old value 549 * @param int|string $new_value New value 550 */ 551 function bp_blogs_update_option_site_icon( $old_value, $new_value ) { 552 if ( 0 === $new_value ) { 553 bp_blogs_update_blogmeta( get_current_blog_id(), 'site_icon_url_thumb', 0 ); 554 bp_blogs_update_blogmeta( get_current_blog_id(), 'site_icon_url_full', 0 ); 555 } else { 556 // Save site icon URL as blogmeta. 557 bp_blogs_update_blogmeta( get_current_blog_id(), 'site_icon_url_thumb', get_site_icon_url( bp_core_avatar_thumb_width() ) ); 558 bp_blogs_update_blogmeta( get_current_blog_id(), 'site_icon_url_full', get_site_icon_url( bp_core_avatar_full_width() ) ); 559 } 560 } 561 add_action( 'update_option_site_icon', 'bp_blogs_update_option_site_icon', 10, 2 ); 562 563 /** 564 * Deletes the 'url' blogmeta for a site. 565 * 566 * Fires when a site's details are updated, which generally happens when 567 * editing a site under "Network Admin > Sites". Prior to WP 4.9, the 568 * correct hook was 'refresh_blog_details'; afterward, 'clean_site_cache'. 569 * 570 * @since 2.3.0 571 * 572 * @param int $site_id The site ID. 573 */ 574 function bp_blogs_delete_url_blogmeta( $site_id = 0 ) { 575 bp_blogs_delete_blogmeta( (int) $site_id, 'url' ); 576 } 577 578 if ( function_exists( 'wp_switch_roles_and_user' ) ) { 579 add_action( 'clean_site_cache', 'bp_blogs_delete_url_blogmeta' ); 580 } else { 581 add_action( 'refresh_blog_details', 'bp_blogs_delete_url_blogmeta' ); 582 } 583 584 /** 585 * Record activity metadata about a published blog post. 586 * 587 * @since 2.2.0 588 * 589 * @param int $activity_id ID of the activity item. 590 * @param WP_Post $post Post object. 591 * @param array $args Array of arguments. 592 */ 593 function bp_blogs_publish_post_activity_meta( $activity_id, $post, $args ) { 594 if ( empty( $activity_id ) || 'post' != $post->post_type ) { 595 return; 596 } 597 598 bp_activity_update_meta( $activity_id, 'post_title', $post->post_title ); 599 600 if ( ! empty( $args['post_url'] ) ) { 601 $post_permalink = $args['post_url']; 602 } else { 603 $post_permalink = $post->guid; 604 } 605 606 bp_activity_update_meta( $activity_id, 'post_url', $post_permalink ); 607 608 // Update the blog's last activity. 609 bp_blogs_update_blogmeta( $args['item_id'], 'last_activity', bp_core_current_time() ); 610 611 /** 612 * Fires after BuddyPress has recorded metadata about a published blog post. 613 * 614 * @since 1.0.0 615 * 616 * @param int $ID ID of the blog post being recorded. 617 * @param WP_Post $post WP_Post object for the current blog post. 618 * @param string $value ID of the user associated with the current blog post. 619 */ 620 do_action( 'bp_blogs_new_blog_post', $post->ID, $post, $args['user_id'] ); 621 } 622 add_action( 'bp_activity_post_type_published', 'bp_blogs_publish_post_activity_meta', 10, 3 ); 623 624 /** 625 * Updates a blog post's activity meta entry during a post edit. 626 * 627 * @since 2.2.0 628 * @since 2.5.0 Add the post type tracking args object parameter 629 * 630 * @param WP_Post $post Post object. 631 * @param BP_Activity_Activity $activity Activity object. 632 * @param object $activity_post_object The post type tracking args object. 633 */ 634 function bp_blogs_update_post_activity_meta( $post, $activity, $activity_post_object ) { 635 if ( empty( $activity->id ) || empty( $activity_post_object->action_id ) ) { 636 return; 637 } 638 639 // Update post title in activity meta. 640 $existing_title = bp_activity_get_meta( $activity->id, 'post_title' ); 641 if ( $post->post_title !== $existing_title ) { 642 bp_activity_update_meta( $activity->id, 'post_title', $post->post_title ); 643 644 if ( ! empty( $activity_post_object->comments_tracking->action_id ) ) { 645 // Now update activity meta for post comments... sigh. 646 add_filter( 'comments_clauses', 'bp_blogs_comments_clauses_select_by_id' ); 647 $comments = get_comments( array( 'post_id' => $post->ID ) ); 648 remove_filter( 'comments_clauses', 'bp_blogs_comments_clauses_select_by_id' ); 649 650 if ( ! empty( $comments ) ) { 651 $activity_ids = array(); 652 $comment_ids = wp_list_pluck( $comments, 'comment_ID' ); 653 654 // Set up activity args. 655 $args = array( 656 'update_meta_cache' => false, 657 'show_hidden' => true, 658 'per_page' => 99999, 659 ); 660 661 // Query for old-style "new_blog_comment" activity items. 662 $args['filter'] = array( 663 'object' => $activity_post_object->comments_tracking->component_id, 664 'action' => $activity_post_object->comments_tracking->action_id, 665 'primary_id' => get_current_blog_id(), 666 'secondary_id' => implode( ',', $comment_ids ), 667 ); 668 669 $activities = bp_activity_get( $args ); 670 if ( ! empty( $activities['activities'] ) ) { 671 $activity_ids = (array) wp_list_pluck( $activities['activities'], 'id' ); 672 } 673 674 // Query for activity comments connected to a blog post. 675 unset( $args['filter'] ); 676 $args['meta_query'] = array( array( 677 'key' => 'bp_blogs_' . $post->post_type . '_comment_id', 678 'value' => $comment_ids, 679 'compare' => 'IN', 680 ) ); 681 $args['type'] = 'activity_comment'; 682 $args['display_comments'] = 'stream'; 683 684 $activities = bp_activity_get( $args ); 685 if ( ! empty( $activities['activities'] ) ) { 686 $activity_ids = array_merge( $activity_ids, (array) wp_list_pluck( $activities['activities'], 'id' ) ); 687 } 688 689 // Update activity meta for all found activity items. 690 if ( ! empty( $activity_ids ) ) { 691 foreach ( $activity_ids as $aid ) { 692 bp_activity_update_meta( $aid, 'post_title', $post->post_title ); 693 } 694 } 695 696 unset( $activities, $activity_ids, $comment_ids, $comments ); 697 } 698 } 699 } 700 701 // Add post comment status to activity meta if closed. 702 if( 'closed' == $post->comment_status ) { 703 bp_activity_update_meta( $activity->id, 'post_comment_status', $post->comment_status ); 704 } else { 705 bp_activity_delete_meta( $activity->id, 'post_comment_status' ); 706 } 707 } 708 add_action( 'bp_activity_post_type_updated', 'bp_blogs_update_post_activity_meta', 10, 3 ); 709 710 /** 711 * Update Activity and blogs meta and eventually sync comment with activity comment 712 * 713 * @since 2.5.0 714 * 715 * @param int|bool $activity_id ID of recorded activity, or false if sync is active. 716 * @param WP_Comment|null $comment The comment object. 717 * @param array $activity_args Array of activity arguments. 718 * @param object|null $activity_post_object The post type tracking args object. 719 * @return WP_Error|bool|int Returns false if no activity, the activity id otherwise. 720 */ 721 function bp_blogs_comment_sync_activity_comment( &$activity_id, $comment = null, $activity_args = array(), $activity_post_object = null ) { 722 if ( empty( $activity_args ) || empty( $comment->post->ID ) || empty( $activity_post_object->comment_action_id ) ) { 723 return false; 724 } 725 726 // Set the current blog id. 727 $blog_id = get_current_blog_id(); 728 729 // These activity metadatas are used to build the new_blog_comment action string 730 if ( ! empty( $activity_id ) && ! empty( $activity_args['item_id'] ) && 'new_blog_comment' === $activity_post_object->comment_action_id ) { 731 // add some post info in activity meta 732 bp_activity_update_meta( $activity_id, 'post_title', $comment->post->post_title ); 733 bp_activity_update_meta( $activity_id, 'post_url', esc_url_raw( add_query_arg( 'p', $comment->post->ID, home_url( '/' ) ) ) ); 734 } 735 736 // Sync comment - activity comment 737 if ( ! bp_disable_blogforum_comments() ) { 738 739 if ( ! empty( $_REQUEST['action'] ) ) { 740 $existing_activity_id = get_comment_meta( $comment->comment_ID, 'bp_activity_comment_id', true ); 741 742 if ( ! empty( $existing_activity_id ) ) { 743 $activity_args['id'] = $existing_activity_id; 744 } 745 } 746 747 if ( empty( $activity_post_object ) ) { 748 $activity_post_object = bp_activity_get_post_type_tracking_args( $comment->post->post_type ); 749 } 750 751 if ( isset( $activity_post_object->action_id ) && isset( $activity_post_object->component_id ) ) { 752 // find the parent 'new_post_type' activity entry 753 $parent_activity_id = bp_activity_get_activity_id( array( 754 'component' => $activity_post_object->component_id, 755 'type' => $activity_post_object->action_id, 756 'item_id' => $blog_id, 757 'secondary_item_id' => $comment->comment_post_ID 758 ) ); 759 760 // Try to create a new activity item for the parent blog post. 761 if ( empty( $parent_activity_id ) ) { 762 $parent_activity_id = bp_activity_post_type_publish( $comment->post->ID, $comment->post ); 763 } 764 } 765 766 // we found the parent activity entry 767 // so let's go ahead and reconfigure some activity args 768 if ( ! empty( $parent_activity_id ) ) { 769 // set the parent activity entry ID 770 $activity_args['activity_id'] = $parent_activity_id; 771 772 // now see if the WP parent comment has a BP activity ID 773 $comment_parent = 0; 774 if ( ! empty( $comment->comment_parent ) ) { 775 $comment_parent = get_comment_meta( $comment->comment_parent, 'bp_activity_comment_id', true ); 776 } 777 778 // WP parent comment does not have a BP activity ID 779 // so set to 'new_' . post_type activity ID 780 if ( empty( $comment_parent ) ) { 781 $comment_parent = $parent_activity_id; 782 } 783 784 $activity_args['parent_id'] = $comment_parent; 785 $activity_args['skip_notification'] = true; 786 787 // could not find corresponding parent activity entry 788 // so wipe out $args array 789 } else { 790 $activity_args = array(); 791 } 792 793 // Record in activity streams 794 if ( ! empty( $activity_args ) ) { 795 $activity_id = bp_activity_new_comment( $activity_args ); 796 797 if ( empty( $activity_args['id'] ) ) { 798 // The activity metadata to inform about the corresponding comment ID 799 bp_activity_update_meta( $activity_id, "bp_blogs_{$comment->post->post_type}_comment_id", $comment->comment_ID ); 800 801 // The comment metadata to inform about the corresponding activity ID 802 add_comment_meta( $comment->comment_ID, 'bp_activity_comment_id', $activity_id ); 803 804 // These activity metadatas are used to build the new_blog_comment action string 805 if ( 'new_blog_comment' === $activity_post_object->comment_action_id ) { 806 bp_activity_update_meta( $activity_id, 'post_title', $comment->post->post_title ); 807 bp_activity_update_meta( $activity_id, 'post_url', esc_url_raw( add_query_arg( 'p', $comment->post->ID, home_url( '/' ) ) ) ); 808 } 809 } 810 811 /** 812 * Fires after an activity comment is added from a WP post comment. 813 * 814 * @since 2.6.0 815 * 816 * @param int $activity_id The activity comment ID. 817 * @param WP_Comment $post_type_comment WP Comment object. 818 * @param array $activity_args Activity comment arguments. 819 * @param object $activity_post_object The post type tracking args object. 820 */ 821 do_action( 'bp_blogs_comment_sync_activity_comment', $activity_id, $comment, $activity_args, $activity_post_object ); 822 } 823 } 824 825 // Update the blogs last active date 826 bp_blogs_update_blogmeta( $blog_id, 'last_activity', bp_core_current_time() ); 827 828 if ( 'new_blog_comment' === $activity_post_object->comment_action_id ) { 829 /** 830 * Fires after BuddyPress has recorded metadata about a published blog post comment. 831 * 832 * @since 2.5.0 833 * 834 * @param int $value Comment ID of the blog post comment being recorded. 835 * @param WP_Post $post WP_Comment object for the current blog post. 836 * @param string $value ID of the user associated with the current blog post comment. 837 */ 838 do_action( 'bp_blogs_new_blog_comment', $comment->comment_ID, $comment, bp_loggedin_user_id() ); 839 } 840 841 return $activity_id; 842 } 843 add_action( 'bp_activity_post_type_comment', 'bp_blogs_comment_sync_activity_comment', 10, 4 ); 844 845 /** 846 * Record a user's association with a blog. 847 * 848 * This function is hooked to several WordPress actions where blog roles are 849 * set/changed ('add_user_to_blog', 'profile_update', 'user_register'). It 850 * parses the changes, and records them as necessary in the BP blog tracker. 851 * 852 * BuddyPress does not track blogs for users with the 'subscriber' role by 853 * default, though as of 2.1.0 you can filter 'bp_blogs_get_allowed_roles' to 854 * modify this behavior. 855 * 856 * @param int $user_id The ID of the user. 857 * @param string|bool $role User's WordPress role for this blog ID. 858 * @param int $blog_id Blog ID user is being added to. 859 * @return false|null False on failure. 860 */ 861 function bp_blogs_add_user_to_blog( $user_id, $role = false, $blog_id = 0 ) { 862 global $wpdb; 863 864 // If no blog ID was passed, use the root blog ID. 865 if ( empty( $blog_id ) ) { 866 $blog_id = isset( $wpdb->blogid ) ? $wpdb->blogid : bp_get_root_blog_id(); 867 } 868 869 // If no role was passed, try to find the blog role. 870 if ( empty( $role ) ) { 871 872 // Get user capabilities. 873 $key = $wpdb->get_blog_prefix( $blog_id ). 'capabilities'; 874 $user_roles = array_keys( (array) bp_get_user_meta( $user_id, $key, true ) ); 875 876 // User has roles so lets. 877 if ( ! empty( $user_roles ) ) { 878 879 // Get blog roles. 880 $blog_roles = array_keys( bp_get_current_blog_roles() ); 881 882 // Look for blog only roles of the user. 883 $intersect_roles = array_intersect( $user_roles, $blog_roles ); 884 885 // If there's a role in the array, use the first one. This isn't 886 // very smart, but since roles aren't exactly hierarchical, and 887 // WordPress does not yet have a UI for multiple user roles, it's 888 // fine for now. 889 if ( ! empty( $intersect_roles ) ) { 890 $role = array_shift( $intersect_roles ); 891 } 892 } 893 } 894 895 // Bail if no role was found or role is not in the allowed roles array. 896 if ( empty( $role ) || ! in_array( $role, bp_blogs_get_allowed_roles() ) ) { 897 return false; 898 } 899 900 // Record the blog activity for this user being added to this blog. 901 bp_blogs_record_blog( $blog_id, $user_id, true ); 902 } 903 add_action( 'add_user_to_blog', 'bp_blogs_add_user_to_blog', 10, 3 ); 904 add_action( 'profile_update', 'bp_blogs_add_user_to_blog' ); 905 add_action( 'user_register', 'bp_blogs_add_user_to_blog' ); 906 907 /** 908 * The allowed blog roles a member must have to be recorded into the 909 * `bp_user_blogs` pointer table. 910 * 911 * This added and was made filterable in BuddyPress 2.1.0 to make it easier 912 * to extend the functionality of the Blogs component. 913 * 914 * @since 2.1.0 915 * 916 * @return string 917 */ 918 function bp_blogs_get_allowed_roles() { 919 920 /** 921 * Filters the allowed roles a member must have to be recorded into bp_user_blogs pointer table. 922 * 923 * @since 2.1.0 924 * 925 * @param array $value Array of potential roles user needs. 926 */ 927 return apply_filters( 'bp_blogs_get_allowed_roles', array( 'contributor', 'author', 'editor', 'administrator' ) ); 928 } 929 930 /** 931 * Remove a blog-user pair from BP's blog tracker. 932 * 933 * @param int $user_id ID of the user whose blog is being removed. 934 * @param int $blog_id Optional. ID of the blog being removed. Default: current blog ID. 935 */ 936 function bp_blogs_remove_user_from_blog( $user_id, $blog_id = 0 ) { 937 global $wpdb; 938 939 if ( empty( $blog_id ) ) { 940 $blog_id = $wpdb->blogid; 941 } 942 943 bp_blogs_remove_blog_for_user( $user_id, $blog_id ); 944 } 945 add_action( 'remove_user_from_blog', 'bp_blogs_remove_user_from_blog', 10, 2 ); 946 947 /** 948 * Rehook WP's maybe_add_existing_user_to_blog with a later priority. 949 * 950 * WordPress catches add-user-to-blog requests at init:10. In some cases, this 951 * can precede BP's Blogs component. This function bumps the priority of the 952 * core function, so that we can be sure that the Blogs component is loaded 953 * first. See https://buddypress.trac.wordpress.org/ticket/3916. 954 * 955 * @since 1.6.0 956 */ 957 function bp_blogs_maybe_add_user_to_blog() { 958 if ( ! is_multisite() ) 959 return; 960 961 remove_action( 'init', 'maybe_add_existing_user_to_blog' ); 962 add_action( 'init', 'maybe_add_existing_user_to_blog', 20 ); 963 } 964 add_action( 'init', 'bp_blogs_maybe_add_user_to_blog', 1 ); 965 966 /** 967 * Remove the "blog created" item from the BP blogs tracker and activity stream. 968 * 969 * @param int $blog_id ID of the blog being removed. 970 */ 971 function bp_blogs_remove_blog( $blog_id ) { 972 973 $blog_id = (int) $blog_id; 974 975 /** 976 * Fires before a "blog created" item is removed from blogs 977 * tracker and activity stream. 978 * 979 * @since 1.5.0 980 * 981 * @param int $blog_id ID of the blog having its item removed. 982 */ 983 do_action( 'bp_blogs_before_remove_blog', $blog_id ); 984 985 BP_Blogs_Blog::delete_blog_for_all( $blog_id ); 986 987 /** 988 * Fires after a "blog created" item has been removed from blogs 989 * tracker and activity stream. 990 * 991 * @since 1.0.0 992 * 993 * @param int $blog_id ID of the blog who had its item removed. 994 */ 995 do_action( 'bp_blogs_remove_blog', $blog_id ); 996 } 997 add_action( 'delete_blog', 'bp_blogs_remove_blog' ); 998 999 /** 1000 * Remove a blog from the tracker for a specific user. 1001 * 1002 * @param int $user_id ID of the user for whom the blog is being removed. 1003 * @param int $blog_id ID of the blog being removed. 1004 */ 1005 function bp_blogs_remove_blog_for_user( $user_id, $blog_id ) { 1006 1007 $blog_id = (int) $blog_id; 1008 $user_id = (int) $user_id; 1009 1010 /** 1011 * Fires before a blog is removed from the tracker for a specific user. 1012 * 1013 * @since 1.5.0 1014 * 1015 * @param int $blog_id ID of the blog being removed. 1016 * @param int $user_id ID of the user having the blog removed for. 1017 */ 1018 do_action( 'bp_blogs_before_remove_blog_for_user', $blog_id, $user_id ); 1019 1020 BP_Blogs_Blog::delete_blog_for_user( $blog_id, $user_id ); 1021 1022 /** 1023 * Fires after a blog has been removed from the tracker for a specific user. 1024 * 1025 * @since 1.0.0 1026 * 1027 * @param int $blog_id ID of the blog that was removed. 1028 * @param int $user_id ID of the user having the blog removed for. 1029 */ 1030 do_action( 'bp_blogs_remove_blog_for_user', $blog_id, $user_id ); 1031 } 1032 add_action( 'remove_user_from_blog', 'bp_blogs_remove_blog_for_user', 10, 2 ); 1033 1034 /** 1035 * Remove a synced activity comment from the activity stream. 1036 * 1037 * @since 2.5.0 1038 * 1039 * @param bool $deleted True when a comment post type activity was successfully removed. 1040 * @param int $comment_id ID of the comment to be removed. 1041 * @param object $activity_post_object The post type tracking args object. 1042 * @param string $activity_type The post type comment activity type. 1043 * 1044 * @return bool True on success. False on error. 1045 */ 1046 function bp_blogs_post_type_remove_comment( $deleted, $comment_id, $activity_post_object, $activity_type = '' ) { 1047 // Remove synced activity comments, if needed. 1048 if ( ! bp_disable_blogforum_comments() ) { 1049 // Get associated activity ID from comment meta 1050 $activity_id = get_comment_meta( $comment_id, 'bp_activity_comment_id', true ); 1051 1052 /** 1053 * Delete the associated activity comment & also remove 1054 * child post comments and associated activity comments. 1055 */ 1056 if ( ! empty( $activity_id ) ) { 1057 // fetch the activity comments for the activity item 1058 $activity = bp_activity_get( array( 1059 'in' => $activity_id, 1060 'display_comments' => 'stream', 1061 'spam' => 'all', 1062 ) ); 1063 1064 // get all activity comment IDs for the pending deleted item 1065 if ( ! empty( $activity['activities'] ) ) { 1066 $activity_ids = bp_activity_recurse_comments_activity_ids( $activity ); 1067 $activity_ids[] = $activity_id; 1068 1069 // delete activity items 1070 foreach ( $activity_ids as $activity_id ) { 1071 bp_activity_delete( array( 1072 'id' => $activity_id 1073 ) ); 1074 } 1075 1076 // remove associated blog comments 1077 bp_blogs_remove_associated_blog_comments( $activity_ids ); 1078 1079 // rebuild activity comment tree 1080 BP_Activity_Activity::rebuild_activity_comment_tree( $activity['activities'][0]->item_id ); 1081 1082 // Set the result 1083 $deleted = true; 1084 } 1085 } 1086 } 1087 1088 // Backcompat for comments about the 'post' post type. 1089 if ( 'new_blog_comment' === $activity_type ) { 1090 /** 1091 * Fires after a blog comment activity item was removed from activity stream. 1092 * 1093 * @since 1.0.0 1094 * 1095 * @param int $value ID for the blog associated with the removed comment. 1096 * @param int $comment_id ID of the comment being removed. 1097 * @param int $value ID of the current logged in user. 1098 */ 1099 do_action( 'bp_blogs_remove_comment', get_current_blog_id(), $comment_id, bp_loggedin_user_id() ); 1100 } 1101 1102 return $deleted; 1103 } 1104 add_action( 'bp_activity_post_type_remove_comment', 'bp_blogs_post_type_remove_comment', 10, 4 ); 1105 1106 /** 1107 * Removes blog comments that are associated with activity comments. 1108 * 1109 * @since 2.0.0 1110 * 1111 * @see bp_blogs_remove_synced_comment() 1112 * @see bp_blogs_sync_delete_from_activity_comment() 1113 * 1114 * @param array $activity_ids The activity IDs to check association with blog 1115 * comments. 1116 * @param bool $force_delete Whether to force delete the comments. If false, 1117 * comments are trashed instead. 1118 */ 1119 function bp_blogs_remove_associated_blog_comments( $activity_ids = array(), $force_delete = true ) { 1120 // Query args. 1121 $query_args = array( 1122 'meta_query' => array( 1123 array( 1124 'key' => 'bp_activity_comment_id', 1125 'value' => implode( ',', (array) $activity_ids ), 1126 'compare' => 'IN', 1127 ) 1128 ) 1129 ); 1130 1131 // Get comment. 1132 $comment_query = new WP_Comment_Query; 1133 $comments = $comment_query->query( $query_args ); 1134 1135 // Found the corresponding comments 1136 // let's delete them! 1137 foreach ( $comments as $comment ) { 1138 wp_delete_comment( $comment->comment_ID, $force_delete ); 1139 1140 // If we're trashing the comment, remove the meta key as well. 1141 if ( empty( $force_delete ) ) { 1142 delete_comment_meta( $comment->comment_ID, 'bp_activity_comment_id' ); 1143 } 1144 } 1145 } 1146 1147 /** 1148 * Get the total number of blogs being tracked by BuddyPress. 1149 * 1150 * @return int $count Total blog count. 1151 */ 1152 function bp_blogs_total_blogs() { 1153 $count = wp_cache_get( 'bp_total_blogs', 'bp' ); 1154 1155 if ( false === $count ) { 1156 $blogs = BP_Blogs_Blog::get_all(); 1157 $count = $blogs['total']; 1158 wp_cache_set( 'bp_total_blogs', $count, 'bp' ); 1159 } 1160 return $count; 1161 } 1162 1163 /** 1164 * Get the total number of blogs being tracked by BP for a specific user. 1165 * 1166 * @since 1.2.0 1167 * 1168 * @param int $user_id ID of the user being queried. Default: on a user page, 1169 * the displayed user. Otherwise, the logged-in user. 1170 * @return int $count Total blog count for the user. 1171 */ 1172 function bp_blogs_total_blogs_for_user( $user_id = 0 ) { 1173 if ( empty( $user_id ) ) { 1174 $user_id = ( bp_displayed_user_id() ) ? bp_displayed_user_id() : bp_loggedin_user_id(); 1175 } 1176 1177 // No user ID? do not attempt to look at cache. 1178 if ( empty( $user_id ) ) { 1179 return 0; 1180 } 1181 1182 $count = wp_cache_get( 'bp_total_blogs_for_user_' . $user_id, 'bp' ); 1183 if ( false === $count ) { 1184 $count = BP_Blogs_Blog::total_blog_count_for_user( $user_id ); 1185 wp_cache_set( 'bp_total_blogs_for_user_' . $user_id, $count, 'bp' ); 1186 } 1187 1188 return $count; 1189 } 1190 1191 /** 1192 * Remove the all data related to a given blog from the BP blogs tracker and activity stream. 1193 * 1194 * @param int $blog_id The ID of the blog to expunge. 1195 */ 1196 function bp_blogs_remove_data_for_blog( $blog_id ) { 1197 1198 /** 1199 * Fires before all data related to a given blog is removed from blogs tracker 1200 * and activity stream. 1201 * 1202 * @since 1.5.0 1203 * 1204 * @param int $blog_id ID of the blog whose data is being removed. 1205 */ 1206 do_action( 'bp_blogs_before_remove_data_for_blog', $blog_id ); 1207 1208 // If this is regular blog, delete all data for that blog. 1209 BP_Blogs_Blog::delete_blog_for_all( $blog_id ); 1210 1211 /** 1212 * Fires after all data related to a given blog has been removed from blogs tracker 1213 * and activity stream. 1214 * 1215 * @since 1.0.0 1216 * 1217 * @param int $blog_id ID of the blog whose data is being removed. 1218 */ 1219 do_action( 'bp_blogs_remove_data_for_blog', $blog_id ); 1220 } 1221 add_action( 'delete_blog', 'bp_blogs_remove_data_for_blog', 1 ); 1222 1223 /** 1224 * Get all of a user's blogs, as tracked by BuddyPress. 1225 * 1226 * @see BP_Blogs_Blog::get_blogs_for_user() for a description of parameters 1227 * and return values. 1228 * 1229 * @param int $user_id See {@BP_Blogs_Blog::get_blogs_for_user()}. 1230 * @param bool $show_hidden See {@BP_Blogs_Blog::get_blogs_for_user()}. 1231 * @return array See {@BP_Blogs_Blog::get_blogs_for_user()}. 1232 */ 1233 function bp_blogs_get_blogs_for_user( $user_id, $show_hidden = false ) { 1234 return BP_Blogs_Blog::get_blogs_for_user( $user_id, $show_hidden ); 1235 } 1236 1237 /** 1238 * Retrieve a list of all blogs. 1239 * 1240 * @see BP_Blogs_Blog::get_all() for a description of parameters and return values. 1241 * 1242 * @param int|null $limit See {@BP_Blogs_Blog::get_all()}. 1243 * @param int|null $page See {@BP_Blogs_Blog::get_all()}. 1244 * @return array See {@BP_Blogs_Blog::get_all()}. 1245 */ 1246 function bp_blogs_get_all_blogs( $limit = null, $page = null ) { 1247 return BP_Blogs_Blog::get_all( $limit, $page ); 1248 } 1249 1250 /** 1251 * Retrieve a random list of blogs. 1252 * 1253 * @see BP_Blogs_Blog::get() for a description of parameters and return values. 1254 * 1255 * @param int|null $limit See {@BP_Blogs_Blog::get()}. 1256 * @param int|null $page See {@BP_Blogs_Blog::get()}. 1257 * @return array See {@BP_Blogs_Blog::get()}. 1258 */ 1259 function bp_blogs_get_random_blogs( $limit = null, $page = null ) { 1260 return BP_Blogs_Blog::get( 'random', $limit, $page ); 1261 } 1262 1263 /** 1264 * Check whether a given blog is hidden. 1265 * 1266 * @see BP_Blogs_Blog::is_hidden() for a description of parameters and return values. 1267 * 1268 * @param int $blog_id See {@BP_Blogs_Blog::is_hidden()}. 1269 * @return bool See {@BP_Blogs_Blog::is_hidden()}. 1270 */ 1271 function bp_blogs_is_blog_hidden( $blog_id ) { 1272 return BP_Blogs_Blog::is_hidden( $blog_id ); 1273 } 1274 1275 /* 1276 * Blog meta functions 1277 * 1278 * These functions are used to store specific blogmeta in one global table, 1279 * rather than in each blog's options table. Significantly speeds up global blog 1280 * queries. By default each blog's name, description and last updated time are 1281 * stored and synced here. 1282 */ 1283 1284 /** 1285 * Delete a metadata from the DB for a blog. 1286 * 1287 * @global object $wpdb WordPress database access object. 1288 * 1289 * @param int $blog_id ID of the blog whose metadata is being deleted. 1290 * @param string|bool $meta_key Optional. The key of the metadata being deleted. If 1291 * omitted, all BP metadata associated with the blog will 1292 * be deleted. 1293 * @param string|bool $meta_value Optional. If present, the metadata will only be 1294 * deleted if the meta_value matches this parameter. 1295 * @param bool $delete_all Optional. If true, delete matching metadata entries for 1296 * all objects, ignoring the specified blog_id. Otherwise, only 1297 * delete matching metadata entries for the specified blog. 1298 * Default: false. 1299 * @return bool True on success, false on failure. 1300 */ 1301 function bp_blogs_delete_blogmeta( $blog_id, $meta_key = false, $meta_value = false, $delete_all = false ) { 1302 global $wpdb; 1303 1304 // Legacy - if no meta_key is passed, delete all for the blog_id. 1305 if ( empty( $meta_key ) ) { 1306 $table_name = buddypress()->blogs->table_name_blogmeta; 1307 $sql = "SELECT meta_key FROM {$table_name} WHERE blog_id = %d"; 1308 $query = $wpdb->prepare( $sql, $blog_id ); 1309 $keys = $wpdb->get_col( $query ); 1310 1311 // With no meta_key, ignore $delete_all. 1312 $delete_all = false; 1313 } else { 1314 $keys = array( $meta_key ); 1315 } 1316 1317 add_filter( 'query', 'bp_filter_metaid_column_name' ); 1318 add_filter( 'sanitize_key', 'bp_blogs_filter_meta_column_name' ); 1319 1320 $retval = false; 1321 foreach ( $keys as $key ) { 1322 $retval = delete_metadata( 'bp_blog', $blog_id, $key, $meta_value, $delete_all ); 1323 } 1324 1325 remove_filter( 'query', 'bp_filter_metaid_column_name' ); 1326 remove_filter( 'sanitize_key', 'bp_blogs_filter_meta_column_name' ); 1327 1328 return $retval; 1329 } 1330 1331 /** 1332 * Get metadata for a given blog. 1333 * 1334 * @since 1.2.0 1335 * 1336 * @global object $wpdb WordPress database access object. 1337 * 1338 * @param int $blog_id ID of the blog whose metadata is being requested. 1339 * @param string $meta_key Optional. If present, only the metadata matching 1340 * that meta key will be returned. Otherwise, all 1341 * metadata for the blog will be fetched. 1342 * @param bool $single Optional. If true, return only the first value of the 1343 * specified meta_key. This parameter has no effect if 1344 * meta_key is not specified. Default: true. 1345 * @return mixed The meta value(s) being requested. 1346 */ 1347 function bp_blogs_get_blogmeta( $blog_id, $meta_key = '', $single = true ) { 1348 add_filter( 'query', 'bp_filter_metaid_column_name' ); 1349 add_filter( 'sanitize_key', 'bp_blogs_filter_meta_column_name' ); 1350 $retval = get_metadata( 'bp_blog', $blog_id, $meta_key, $single ); 1351 remove_filter( 'sanitize_key', 'bp_blogs_filter_meta_column_name' ); 1352 remove_filter( 'query', 'bp_filter_metaid_column_name' ); 1353 1354 return $retval; 1355 } 1356 1357 /** 1358 * Update a piece of blog meta. 1359 * 1360 * @global object $wpdb WordPress database access object. 1361 * 1362 * @param int $blog_id ID of the blog whose metadata is being updated. 1363 * @param string $meta_key Key of the metadata being updated. 1364 * @param mixed $meta_value Value to be set. 1365 * @param mixed $prev_value Optional. If specified, only update existing 1366 * metadata entries with the specified value. 1367 * Otherwise, update all entries. 1368 * @return bool|int Returns false on failure. On successful update of existing 1369 * metadata, returns true. On successful creation of new metadata, 1370 * returns the integer ID of the new metadata row. 1371 */ 1372 function bp_blogs_update_blogmeta( $blog_id, $meta_key, $meta_value, $prev_value = '' ) { 1373 add_filter( 'query', 'bp_filter_metaid_column_name' ); 1374 add_filter( 'sanitize_key', 'bp_blogs_filter_meta_column_name' ); 1375 $retval = update_metadata( 'bp_blog', $blog_id, $meta_key, $meta_value, $prev_value ); 1376 remove_filter( 'sanitize_key', 'bp_blogs_filter_meta_column_name' ); 1377 remove_filter( 'query', 'bp_filter_metaid_column_name' ); 1378 1379 return $retval; 1380 } 1381 1382 /** 1383 * Add a piece of blog metadata. 1384 * 1385 * @since 2.0.0 1386 * 1387 * @param int $blog_id ID of the blog. 1388 * @param string $meta_key Metadata key. 1389 * @param mixed $meta_value Metadata value. 1390 * @param bool $unique Optional. Whether to enforce a single metadata value 1391 * for the given key. If true, and the object already has a value for 1392 * the key, no change will be made. Default: false. 1393 * @return int|bool The meta ID on successful update, false on failure. 1394 */ 1395 function bp_blogs_add_blogmeta( $blog_id, $meta_key, $meta_value, $unique = false ) { 1396 add_filter( 'query', 'bp_filter_metaid_column_name' ); 1397 add_filter( 'sanitize_key', 'bp_blogs_filter_meta_column_name' ); 1398 $retval = add_metadata( 'bp_blog', $blog_id, $meta_key, $meta_value, $unique ); 1399 remove_filter( 'sanitize_key', 'bp_blogs_filter_meta_column_name' ); 1400 remove_filter( 'query', 'bp_filter_metaid_column_name' ); 1401 1402 return $retval; 1403 } 1404 /** 1405 * Remove all blog associations for a given user. 1406 * 1407 * @param int $user_id ID whose blog data should be removed. 1408 * @return bool Returns false on failure. 1409 */ 1410 function bp_blogs_remove_data( $user_id ) { 1411 if ( !is_multisite() ) 1412 return false; 1413 1414 /** 1415 * Fires before all blog associations are removed for a given user. 1416 * 1417 * @since 1.5.0 1418 * 1419 * @param int $user_id ID of the user whose blog associations are being removed. 1420 */ 1421 do_action( 'bp_blogs_before_remove_data', $user_id ); 1422 1423 // If this is regular blog, delete all data for that blog. 1424 BP_Blogs_Blog::delete_blogs_for_user( $user_id ); 1425 1426 /** 1427 * Fires after all blog associations are removed for a given user. 1428 * 1429 * @since 1.0.0 1430 * 1431 * @param int $user_id ID of the user whose blog associations were removed. 1432 */ 1433 do_action( 'bp_blogs_remove_data', $user_id ); 1434 } 1435 add_action( 'wpmu_delete_user', 'bp_blogs_remove_data' ); 1436 add_action( 'delete_user', 'bp_blogs_remove_data' ); 1437 add_action( 'bp_make_spam_user', 'bp_blogs_remove_data' ); 1438 1439 /** 1440 * Restore all blog associations for a given user. 1441 * 1442 * @since 2.2.0 1443 * 1444 * @param int $user_id ID whose blog data should be restored. 1445 */ 1446 function bp_blogs_restore_data( $user_id = 0 ) { 1447 if ( ! is_multisite() ) { 1448 return; 1449 } 1450 1451 // Get the user's blogs. 1452 $user_blogs = get_blogs_of_user( $user_id ); 1453 if ( empty( $user_blogs ) ) { 1454 return; 1455 } 1456 1457 $blogs = array_keys( $user_blogs ); 1458 1459 foreach ( $blogs as $blog_id ) { 1460 bp_blogs_add_user_to_blog( $user_id, false, $blog_id ); 1461 } 1462 } 1463 add_action( 'bp_make_ham_user', 'bp_blogs_restore_data', 10, 1 );
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