BP_Blogs_Blog
The main BuddyPress blog class.
Description
A BP_Blogs_Object represents a link between a specific WordPress blog on a network and a specific user on that blog.
Source
File: bp-blogs/classes/class-bp-blogs-blog.php
20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 | class BP_Blogs_Blog { /** * Site ID. * * @var int|null */ public $id; /** * User ID. * * @var int */ public $user_id; /** * Blog ID. * * @var int */ public $blog_id; /** * Constructor method. * * @param int|null $id Optional. The ID of the blog. */ public function __construct( $id = null ) { if ( !empty( $id ) ) { $this->id = (int) $id; $this->populate(); } } /** * Populate the object with data about the specific activity item. */ public function populate() { global $wpdb; $bp = buddypress(); $blog = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$bp->blogs->table_name} WHERE id = %d", $this->id ) ); $this->user_id = (int) $blog->user_id; $this->blog_id = (int) $blog->blog_id; } /** * Save the BP blog data to the database. * * @return bool True on success, false on failure. */ public function save() { global $wpdb; /** * Filters the blog user ID before save. * * @since BuddyPress 1.0.0 * * @param int $value User ID. * @param int $value Site ID. */ $this->user_id = apply_filters( 'bp_blogs_blog_user_id_before_save', $this->user_id, $this->id ); /** * Filters the blog blog ID before save. * * @since BuddyPress 1.0.0 * * @param int $value Blog ID. * @param int $value Site ID. */ $this->blog_id = apply_filters( 'bp_blogs_blog_id_before_save', $this->blog_id, $this->id ); /** * Fires before the current blog item gets saved. * * Please use this hook to filter the properties above. Each part will be passed in. * * @since BuddyPress 1.0.0 * * @param BP_Blogs_Blog $this Current instance of the blog item being saved. Passed by reference. */ do_action_ref_array( 'bp_blogs_blog_before_save', array( &$this ) ); // Don't try and save if there is no user ID or blog ID set. if ( !$this->user_id || !$this->blog_id ) return false; // Don't save if this blog has already been recorded for the user. if ( !$this->id && $this->exists() ) return false; $bp = buddypress(); if ( $this->id ) { // Update. $sql = $wpdb->prepare( "UPDATE {$bp->blogs->table_name} SET user_id = %d, blog_id = %d WHERE id = %d", $this->user_id, $this->blog_id, $this->id ); } else { // Save. $sql = $wpdb->prepare( "INSERT INTO {$bp->blogs->table_name} ( user_id, blog_id ) VALUES ( %d, %d )", $this->user_id, $this->blog_id ); } if ( !$wpdb->query($sql) ) return false; /** * Fires after the current blog item gets saved. * * Please use this hook to filter the properties above. Each part will be passed in. * * @since BuddyPress 1.0.0 * * @param BP_Blogs_Blog $this Current instance of the blog item being saved. Passed by reference. */ do_action_ref_array( 'bp_blogs_blog_after_save', array( &$this ) ); if ( $this->id ) return $this->id; else return $wpdb->insert_id; } /** * Check whether an association between this user and this blog exists. * * @return int $value The number of associations between the user and blog * saved in the blog component tables. */ public function exists() { global $wpdb; $bp = buddypress(); return $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(id) FROM {$bp->blogs->table_name} WHERE user_id = %d AND blog_id = %d", $this->user_id, $this->blog_id ) ); } /** Static Methods ***************************************************/ /** * Retrieve a set of blog-user associations. * * @param string $type The order in which results should be returned. * 'active', 'alphabetical', 'newest', or 'random'. * @param int|bool $limit Optional. The maximum records to return. * Default: false. * @param int|bool $page Optional. The page of records to return. * Default: false (unlimited results). * @param int $user_id Optional. ID of the user whose blogs are being * retrieved. Default: 0. * @param string|bool $search_terms Optional. Search by text stored in * blogmeta (such as the blog name). Default: false. * @param bool $update_meta_cache Whether to pre-fetch metadata for * blogs. Default: true. * @param array|bool $include_blog_ids Array of blog IDs to include. * @return array Multidimensional results array, structured as follows: * 'blogs' - Array of located blog objects * 'total' - A count of the total blogs matching the filter params */ public static function get( $type, $limit = false, $page = false, $user_id = 0, $search_terms = false, $update_meta_cache = true, $include_blog_ids = false ) { global $wpdb; $bp = buddypress(); if ( !is_user_logged_in() || ( !bp_current_user_can( 'bp_moderate' ) && ( $user_id != bp_loggedin_user_id() ) ) ) $hidden_sql = "AND wb.public = 1"; else $hidden_sql = ''; $pag_sql = ( $limit && $page ) ? $wpdb->prepare( " LIMIT %d, %d", intval( ( $page - 1 ) * $limit), intval( $limit ) ) : ''; $user_sql = !empty( $user_id ) ? $wpdb->prepare( " AND b.user_id = %d", $user_id ) : ''; switch ( $type ) { case 'active': default: $order_sql = "ORDER BY bm.meta_value DESC"; break; case 'alphabetical': $order_sql = "ORDER BY bm_name.meta_value ASC"; break; case 'newest': $order_sql = "ORDER BY wb.registered DESC"; break; case 'random': $order_sql = "ORDER BY RAND()"; break; } $include_sql = ''; $include_blog_ids = array_filter( wp_parse_id_list( $include_blog_ids ) ); if ( ! empty( $include_blog_ids ) ) { $blog_ids_sql = implode( ',', $include_blog_ids ); $include_sql = " AND b.blog_id IN ({$blog_ids_sql})"; } if ( ! empty( $search_terms ) ) { $search_terms_like = '%' . bp_esc_like( $search_terms ) . '%'; $search_terms_sql = $wpdb->prepare( 'AND (bm_name.meta_value LIKE %s OR bm_description.meta_value LIKE %s)', $search_terms_like, $search_terms_like ); } else { $search_terms_sql = ''; } $paged_blogs = $wpdb->get_results( " SELECT b.blog_id, b.user_id as admin_user_id, u.user_email as admin_user_email, wb.domain, wb.path, bm.meta_value as last_activity, bm_name.meta_value as name FROM {$bp->blogs->table_name} b LEFT JOIN {$bp->blogs->table_name_blogmeta} bm ON (b.blog_id = bm.blog_id) LEFT JOIN {$bp->blogs->table_name_blogmeta} bm_name ON (b.blog_id = bm_name.blog_id) LEFT JOIN {$bp->blogs->table_name_blogmeta} bm_description ON (b.blog_id = bm_description.blog_id) LEFT JOIN {$wpdb->base_prefix}blogs wb ON (b.blog_id = wb.blog_id) LEFT JOIN {$wpdb->users} u ON (b.user_id = u.ID) WHERE wb.archived = '0' AND wb.spam = 0 AND wb.mature = 0 AND wb.deleted = 0 {$hidden_sql} AND bm.meta_key = 'last_activity' AND bm_name.meta_key = 'name' AND bm_description.meta_key = 'description' {$search_terms_sql} {$user_sql} {$include_sql} GROUP BY b.blog_id {$order_sql} {$pag_sql} " ); $total_blogs = $wpdb->get_var( " SELECT COUNT(DISTINCT b.blog_id) FROM {$bp->blogs->table_name} b LEFT JOIN {$wpdb->base_prefix}blogs wb ON (b.blog_id = wb.blog_id) LEFT JOIN {$bp->blogs->table_name_blogmeta} bm_name ON (b.blog_id = bm_name.blog_id) LEFT JOIN {$bp->blogs->table_name_blogmeta} bm_description ON (b.blog_id = bm_description.blog_id) WHERE wb.archived = '0' AND wb.spam = 0 AND wb.mature = 0 AND wb.deleted = 0 {$hidden_sql} AND bm_name.meta_key = 'name' AND bm_description.meta_key = 'description' {$search_terms_sql} {$user_sql} {$include_sql} " ); $blog_ids = array(); foreach ( (array) $paged_blogs as $blog ) { $blog_ids[] = (int) $blog->blog_id; } $paged_blogs = BP_Blogs_Blog::get_blog_extras( $paged_blogs, $blog_ids, $type ); // Integer casting. foreach ( (array) $paged_blogs as $key => $data ) { $paged_blogs[ $key ]->blog_id = (int) $paged_blogs[ $key ]->blog_id; $paged_blogs[ $key ]->admin_user_id = (int) $paged_blogs[ $key ]->admin_user_id; } if ( $update_meta_cache ) { bp_blogs_update_meta_cache( $blog_ids ); } return array( 'blogs' => $paged_blogs, 'total' => $total_blogs ); } /** * Delete the record of a given blog for all users. * * @param int $blog_id The blog being removed from all users. * @return int|bool Number of rows deleted on success, false on failure. */ public static function delete_blog_for_all( $blog_id ) { global $wpdb; bp_blogs_delete_blogmeta( $blog_id ); $bp = buddypress(); return $wpdb->query( $wpdb->prepare( "DELETE FROM {$bp->blogs->table_name} WHERE blog_id = %d", $blog_id ) ); } /** * Delete the record of a given blog for a specific user. * * @param int $blog_id The blog being removed. * @param int|null $user_id Optional. The ID of the user from whom the blog is * being removed. If absent, defaults to the logged-in user ID. * @return int|bool Number of rows deleted on success, false on failure. */ public static function delete_blog_for_user( $blog_id, $user_id = null ) { global $wpdb; if ( !$user_id ) $user_id = bp_loggedin_user_id(); $bp = buddypress(); return $wpdb->query( $wpdb->prepare( "DELETE FROM {$bp->blogs->table_name} WHERE user_id = %d AND blog_id = %d", $user_id, $blog_id ) ); } /** * Delete all of a user's blog associations in the BP tables. * * @param int|null $user_id Optional. The ID of the user whose blog associations * are being deleted. If absent, defaults to logged-in user ID. * @return int|bool Number of rows deleted on success, false on failure. */ public static function delete_blogs_for_user( $user_id = null ) { global $wpdb; if ( !$user_id ) $user_id = bp_loggedin_user_id(); $bp = buddypress(); return $wpdb->query( $wpdb->prepare( "DELETE FROM {$bp->blogs->table_name} WHERE user_id = %d", $user_id ) ); } /** * Get all of a user's blogs, as tracked by BuddyPress. * * Note that this is different from the WordPress function * {@link get_blogs_of_user()}; the current method returns only those * blogs that have been recorded by BuddyPress, while the WP function * does a true query of a user's blog capabilities. * * @param int $user_id Optional. ID of the user whose blogs are being * queried. Defaults to logged-in user. * @param bool $show_hidden Optional. Whether to include blogs that are not marked * public. Defaults to true when viewing one's own profile. * @return array Multidimensional results array, structured as follows: * 'blogs' - Array of located blog objects. * 'total' - A count of the total blogs for the user. */ public static function get_blogs_for_user( $user_id = 0, $show_hidden = false ) { global $wpdb; $bp = buddypress(); if ( !$user_id ) $user_id = bp_displayed_user_id(); // Show logged in users their hidden blogs. if ( !bp_is_my_profile() && !$show_hidden ) $blogs = $wpdb->get_results( $wpdb->prepare( "SELECT DISTINCT b.blog_id, b.id, bm1.meta_value as name, wb.domain, wb.path FROM {$bp->blogs->table_name} b, {$wpdb->base_prefix}blogs wb, {$bp->blogs->table_name_blogmeta} bm1 WHERE b.blog_id = wb.blog_id AND b.blog_id = bm1.blog_id AND bm1.meta_key = 'name' AND wb.public = 1 AND wb.deleted = 0 AND wb.spam = 0 AND wb.mature = 0 AND wb.archived = '0' AND b.user_id = %d ORDER BY b.blog_id", $user_id ) ); else $blogs = $wpdb->get_results( $wpdb->prepare( "SELECT DISTINCT b.blog_id, b.id, bm1.meta_value as name, wb.domain, wb.path FROM {$bp->blogs->table_name} b, {$wpdb->base_prefix}blogs wb, {$bp->blogs->table_name_blogmeta} bm1 WHERE b.blog_id = wb.blog_id AND b.blog_id = bm1.blog_id AND bm1.meta_key = 'name' AND wb.deleted = 0 AND wb.spam = 0 AND wb.mature = 0 AND wb.archived = '0' AND b.user_id = %d ORDER BY b.blog_id", $user_id ) ); $total_blog_count = BP_Blogs_Blog::total_blog_count_for_user( $user_id ); $user_blogs = array(); foreach ( (array) $blogs as $blog ) { $user_blogs[$blog->blog_id] = new stdClass; $user_blogs[$blog->blog_id]->id = (int) $blog->id; $user_blogs[$blog->blog_id]->blog_id = (int) $blog->blog_id; $user_blogs[$blog->blog_id]->siteurl = ( is_ssl() ) ? 'https://' . $blog->domain . $blog->path : 'http://' . $blog->domain . $blog->path; $user_blogs[$blog->blog_id]->name = $blog->name; } return array( 'blogs' => $user_blogs, 'count' => $total_blog_count ); } /** * Get IDs of all of a user's blogs, as tracked by BuddyPress. * * This method always includes hidden blogs. * * @param int $user_id Optional. ID of the user whose blogs are being * queried. Defaults to logged-in user. * @return int The number of blogs associated with the user. */ public static function get_blog_ids_for_user( $user_id = 0 ) { global $wpdb; $bp = buddypress(); if ( !$user_id ) $user_id = bp_displayed_user_id(); return array_map( 'intval', $wpdb->get_col( $wpdb->prepare( "SELECT blog_id FROM {$bp->blogs->table_name} WHERE user_id = %d", $user_id ) ) ); } /** * Check whether a blog has been recorded by BuddyPress. * * @param int $blog_id ID of the blog being queried. * @return int|null The ID of the first located entry in the BP table * on success, otherwise null. */ public static function is_recorded( $blog_id ) { global $wpdb; $bp = buddypress(); $query = $wpdb->get_var( $wpdb->prepare( "SELECT id FROM {$bp->blogs->table_name} WHERE blog_id = %d", $blog_id ) ); return is_numeric( $query ) ? (int) $query : $query; } /** * Return a count of associated blogs for a given user. * * Includes hidden blogs when the logged-in user is the same as the * $user_id parameter, or when the logged-in user has the bp_moderate * cap. * * @param int|null $user_id Optional. ID of the user whose blogs are being * queried. Defaults to logged-in user. * @return int Blog count for the user. */ public static function total_blog_count_for_user( $user_id = null ) { global $wpdb; $bp = buddypress(); if ( !$user_id ) $user_id = bp_displayed_user_id(); // If the user is logged in return the blog count including their hidden blogs. if ( ( is_user_logged_in() && $user_id == bp_loggedin_user_id() ) || bp_current_user_can( 'bp_moderate' ) ) { return $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(DISTINCT b.blog_id) FROM {$bp->blogs->table_name} b LEFT JOIN {$wpdb->base_prefix}blogs wb ON b.blog_id = wb.blog_id WHERE wb.deleted = 0 AND wb.spam = 0 AND wb.mature = 0 AND wb.archived = '0' AND user_id = %d", $user_id ) ); } else { return $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(DISTINCT b.blog_id) FROM {$bp->blogs->table_name} b LEFT JOIN {$wpdb->base_prefix}blogs wb ON b.blog_id = wb.blog_id WHERE wb.public = 1 AND wb.deleted = 0 AND wb.spam = 0 AND wb.mature = 0 AND wb.archived = '0' AND user_id = %d", $user_id ) ); } } /** * Return a list of blogs matching a search term. * * Matches against blog names and descriptions, as stored in the BP * blogmeta table. * * @param string $filter The search term. * @param int|null $limit Optional. The maximum number of items to return. * Default: null (no limit). * @param int|null $page Optional. The page of results to return. Default: * null (no limit). * @return array Multidimensional results array, structured as follows: * 'blogs' - Array of located blog objects. * 'total' - A count of the total blogs matching the query. */ public static function search_blogs( $filter, $limit = null, $page = null ) { global $wpdb; $search_terms_like = '%' . bp_esc_like( $filter ) . '%'; $search_terms_sql = $wpdb->prepare( 'bm.meta_value LIKE %s', $search_terms_like ); $hidden_sql = ''; if ( !bp_current_user_can( 'bp_moderate' ) ) $hidden_sql = "AND wb.public = 1"; $pag_sql = ''; if ( $limit && $page ) { $pag_sql = $wpdb->prepare( " LIMIT %d, %d", intval( ( $page - 1 ) * $limit), intval( $limit ) ); } $bp = buddypress(); $paged_blogs = $wpdb->get_results( "SELECT DISTINCT bm.blog_id FROM {$bp->blogs->table_name_blogmeta} bm LEFT JOIN {$wpdb->base_prefix}blogs wb ON bm.blog_id = wb.blog_id WHERE ( ( bm.meta_key = 'name' OR bm.meta_key = 'description' ) AND {$search_terms_sql} ) {$hidden_sql} AND wb.mature = 0 AND wb.spam = 0 AND wb.archived = '0' AND wb.deleted = 0 ORDER BY meta_value ASC{$pag_sql}" ); $total_blogs = $wpdb->get_var( "SELECT COUNT(DISTINCT bm.blog_id) FROM {$bp->blogs->table_name_blogmeta} bm LEFT JOIN {$wpdb->base_prefix}blogs wb ON bm.blog_id = wb.blog_id WHERE ( ( bm.meta_key = 'name' OR bm.meta_key = 'description' ) AND {$search_terms_sql} ) {$hidden_sql} AND wb.mature = 0 AND wb.spam = 0 AND wb.archived = '0' AND wb.deleted = 0 ORDER BY meta_value ASC" ); // Integer casting. foreach ( (array) $paged_blogs as $key => $data ) { $paged_blogs[ $key ]->blog_id = (int) $paged_blogs[ $key ]->blog_id; } return array( 'blogs' => $paged_blogs, 'total' => (int) $total_blogs ); } /** * Retrieve a list of all blogs. * * Query will include hidden blogs if the logged-in user has the * 'bp_moderate' cap. * * @param int|null $limit Optional. The maximum number of items to return. * Default: null (no limit). * @param int|null $page Optional. The page of results to return. Default: * null (no limit). * @return array Multidimensional results array, structured as follows: * 'blogs' - Array of located blog objects. * 'total' - A count of the total blogs. */ public static function get_all( $limit = null, $page = null ) { global $wpdb; $bp = buddypress(); $hidden_sql = !bp_current_user_can( 'bp_moderate' ) ? "AND wb.public = 1" : ''; $pag_sql = ( $limit && $page ) ? $wpdb->prepare( " LIMIT %d, %d", intval( ( $page - 1 ) * $limit), intval( $limit ) ) : ''; $paged_blogs = $wpdb->get_results( "SELECT DISTINCT b.blog_id FROM {$bp->blogs->table_name} b LEFT JOIN {$wpdb->base_prefix}blogs wb ON b.blog_id = wb.blog_id WHERE wb.mature = 0 AND wb.spam = 0 AND wb.archived = '0' AND wb.deleted = 0 {$hidden_sql} {$pag_sql}" ); $total_blogs = $wpdb->get_var( "SELECT COUNT(DISTINCT b.blog_id) FROM {$bp->blogs->table_name} b LEFT JOIN {$wpdb->base_prefix}blogs wb ON b.blog_id = wb.blog_id WHERE wb.mature = 0 AND wb.spam = 0 AND wb.archived = '0' AND wb.deleted = 0 {$hidden_sql}" ); // Integer casting. foreach ( (array) $paged_blogs as $key => $data ) { $paged_blogs[ $key ]->blog_id = (int) $paged_blogs[ $key ]->blog_id; } return array( 'blogs' => $paged_blogs, 'total' => (int) $total_blogs ); } /** * Retrieve a list of blogs whose names start with a given letter. * * Query will include hidden blogs if the logged-in user has the * 'bp_moderate' cap. * * @param string $letter The letter you're looking for. * @param int|null $limit Optional. The maximum number of items to return. * Default: null (no limit). * @param int|null $page Optional. The page of results to return. Default: * null (no limit). * @return array Multidimensional results array, structured as follows: * 'blogs' - Array of located blog objects. * 'total' - A count of the total blogs matching the query. */ public static function get_by_letter( $letter, $limit = null, $page = null ) { global $wpdb; $bp = buddypress(); $letter_like = '%' . bp_esc_like( $letter ) . '%'; $letter_sql = $wpdb->prepare( 'bm.meta_value LIKE %s', $letter_like ); $hidden_sql = ''; if ( !bp_current_user_can( 'bp_moderate' ) ) $hidden_sql = "AND wb.public = 1"; $pag_sql = ''; if ( $limit && $page ) $pag_sql = $wpdb->prepare( " LIMIT %d, %d", intval( ( $page - 1 ) * $limit), intval( $limit ) ); $paged_blogs = $wpdb->get_results( "SELECT DISTINCT bm.blog_id FROM {$bp->blogs->table_name_blogmeta} bm LEFT JOIN {$wpdb->base_prefix}blogs wb ON bm.blog_id = wb.blog_id WHERE bm.meta_key = 'name' AND {$letter_sql} {$hidden_sql} AND wb.mature = 0 AND wb.spam = 0 AND wb.archived = '0' AND wb.deleted = 0 ORDER BY bm.meta_value ASC{$pag_sql}" ); $total_blogs = $wpdb->get_var( "SELECT COUNT(DISTINCT bm.blog_id) FROM {$bp->blogs->table_name_blogmeta} bm LEFT JOIN {$wpdb->base_prefix}blogs wb ON bm.blog_id = wb.blog_id WHERE bm.meta_key = 'name' AND {$letter_sql} {$hidden_sql} AND wb.mature = 0 AND wb.spam = 0 AND wb.archived = '0' AND wb.deleted = 0 ORDER BY bm.meta_value ASC" ); // Integer casting. foreach ( (array) $paged_blogs as $key => $data ) { $paged_blogs[ $key ]->blog_id = (int) $paged_blogs[ $key ]->blog_id; } return array( 'blogs' => $paged_blogs, 'total' => (int) $total_blogs ); } /** * Fetch blog data not caught in the main query and append it to results array. * * Gets the following information, which is either unavailable at the * time of the original query, or is more efficient to look up in one * fell swoop: * - The latest post for each blog, include Featured Image data * - The blog description * * @param array $paged_blogs Array of results from the original query. * @param array $blog_ids Array of IDs returned from the original query. * @param string|bool $type Not currently used. Default: false. * @return array $paged_blogs The located blogs array, with the extras added. */ public static function get_blog_extras( &$paged_blogs, &$blog_ids, $type = false ) { global $wpdb; $bp = buddypress(); if ( empty( $blog_ids ) ) return $paged_blogs; $blog_ids = implode( ',', wp_parse_id_list( $blog_ids ) ); for ( $i = 0, $count = count( $paged_blogs ); $i < $count; ++$i ) { $blog_prefix = $wpdb->get_blog_prefix( $paged_blogs[$i]->blog_id ); $paged_blogs[$i]->latest_post = $wpdb->get_row( "SELECT ID, post_content, post_title, post_excerpt, guid FROM {$blog_prefix}posts WHERE post_status = 'publish' AND post_type = 'post' AND id != 1 ORDER BY id DESC LIMIT 1" ); $images = array(); // Add URLs to any Featured Image this post might have. if ( ! empty( $paged_blogs[$i]->latest_post ) && has_post_thumbnail( $paged_blogs[$i]->latest_post->ID ) ) { // Grab 4 sizes of the image. Thumbnail. $image = wp_get_attachment_image_src( get_post_thumbnail_id( $paged_blogs[$i]->latest_post->ID ), 'thumbnail', false ); if ( ! empty( $image ) ) $images['thumbnail'] = $image[0]; // Medium. $image = wp_get_attachment_image_src( get_post_thumbnail_id( $paged_blogs[$i]->latest_post->ID ), 'medium', false ); if ( ! empty( $image ) ) $images['medium'] = $image[0]; // Large. $image = wp_get_attachment_image_src( get_post_thumbnail_id( $paged_blogs[$i]->latest_post->ID ), 'large', false ); if ( ! empty( $image ) ) $images['large'] = $image[0]; // Post thumbnail. $image = wp_get_attachment_image_src( get_post_thumbnail_id( $paged_blogs[$i]->latest_post->ID ), 'post-thumbnail', false ); if ( ! empty( $image ) ) $images['post-thumbnail'] = $image[0]; // Add the images to the latest_post object. $paged_blogs[$i]->latest_post->images = $images; } } /* Fetch the blog description for each blog (as it may be empty we can't fetch it in the main query). */ $blog_descs = $wpdb->get_results( "SELECT blog_id, meta_value as description FROM {$bp->blogs->table_name_blogmeta} WHERE meta_key = 'description' AND blog_id IN ( {$blog_ids} )" ); for ( $i = 0, $count = count( $paged_blogs ); $i < $count; ++$i ) { foreach ( (array) $blog_descs as $desc ) { if ( $desc->blog_id == $paged_blogs[$i]->blog_id ) $paged_blogs[$i]->description = $desc->description; } } return $paged_blogs; } /** * Check whether a given blog is hidden. * * Checks the 'public' column in the wp_blogs table. * * @param int $blog_id The ID of the blog being checked. * @return bool True if hidden (public = 0), false otherwise. */ public static function is_hidden( $blog_id ) { global $wpdb; if ( !(int) $wpdb->get_var( $wpdb->prepare( "SELECT public FROM {$wpdb->base_prefix}blogs WHERE blog_id = %d", $blog_id ) ) ) { return true; } return false; } /** * Get ID of user-blog link. * * @param int $user_id ID of user. * @param int $blog_id ID of blog. * @return int|bool ID of user-blog link, or false if not found. */ public static function get_user_blog( $user_id, $blog_id ) { global $wpdb; $bp = buddypress(); $user_blog = $wpdb->get_var( $wpdb->prepare( "SELECT id FROM {$bp->blogs->table_name} WHERE user_id = %d AND blog_id = %d", $user_id, $blog_id ) ); if ( empty( $user_blog ) ) { $user_blog = false; } else { $user_blog = intval( $user_blog ); } return $user_blog; }} |
Changelog
| Version | Description |
|---|---|
| BuddyPress 1.0.0 | Introduced. |
Methods
- __construct — Constructor method.
- delete_blog_for_all — Delete the record of a given blog for all users.
- delete_blog_for_user — Delete the record of a given blog for a specific user.
- delete_blogs_for_user — Delete all of a user's blog associations in the BP tables.
- exists — Check whether an association between this user and this blog exists.
- get — Retrieve a set of blog-user associations.
- get_all — Retrieve a list of all blogs.
- get_blog_extras — Fetch blog data not caught in the main query and append it to results array.
- get_blog_ids_for_user — Get IDs of all of a user's blogs, as tracked by BuddyPress.
- get_blogs_for_user — Get all of a user's blogs, as tracked by BuddyPress.
- get_by_letter — Retrieve a list of blogs whose names start with a given letter.
- get_user_blog — Get ID of user-blog link.
- is_hidden — Check whether a given blog is hidden.
- is_recorded — Check whether a blog has been recorded by BuddyPress.
- populate — Populate the object with data about the specific activity item.
- save — Save the BP blog data to the database.
- search_blogs — Return a list of blogs matching a search term.
- total_blog_count_for_user — Return a count of associated blogs for a given user.
Questions?
We're always happy to help with code or other questions you might have! Search our developer docs, contact support, or connect with our sales team.