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1 <?php 2 /** 3 * Used to setup and fix common variables and include 4 * the bbPress and BackPress procedural and class libraries. 5 * 6 * You should not have to change this file, all configuration 7 * should be possible in bb-config.php 8 * 9 * @package bbPress 10 */ 11 12 13 14 // Die if called directly 15 if ( !defined( 'BB_PATH' ) ) { 16 die( 'This file cannot be called directly.' ); 17 } 18 19 // Set default timezone in PHP 5. 20 if ( function_exists( 'date_default_timezone_set' ) ) 21 date_default_timezone_set( 'UTC' ); 22 23 /** 24 * bb_unregister_GLOBALS() - Turn register globals off 25 * 26 * @access private 27 * @return null Will return null if register_globals PHP directive was disabled 28 */ 29 function bb_unregister_GLOBALS() 30 { 31 if ( !ini_get( 'register_globals' ) ) { 32 return; 33 } 34 35 if ( isset($_REQUEST['GLOBALS']) ) { 36 die( 'GLOBALS overwrite attempt detected' ); 37 } 38 39 // Variables that shouldn't be unset 40 $noUnset = array( 'GLOBALS', '_GET', '_POST', '_COOKIE', '_REQUEST', '_SERVER', '_ENV', '_FILES', 'bb_table_prefix', 'bb' ); 41 42 $input = array_merge( $_GET, $_POST, $_COOKIE, $_SERVER, $_ENV, $_FILES, isset( $_SESSION ) && is_array( $_SESSION ) ? $_SESSION : array() ); 43 foreach ( $input as $k => $v ) { 44 if ( !in_array( $k, $noUnset ) && isset( $GLOBALS[$k] ) ) { 45 $GLOBALS[$k] = NULL; 46 unset( $GLOBALS[$k] ); 47 } 48 } 49 } 50 bb_unregister_GLOBALS(); 51 52 53 54 /** 55 * Let bbPress know what we are up to at the moment 56 */ 57 58 /** 59 * Whether the current script is in the admin area or not 60 */ 61 if ( !defined( 'BB_IS_ADMIN' ) ) { 62 define( 'BB_IS_ADMIN', false ); 63 } elseif ( BB_IS_ADMIN ) { 64 $bb_hardcoded = (array) $bb; 65 } 66 67 /** 68 * Whether the current script is part of the installation process or not 69 * @since 1.0 70 */ 71 if ( !defined( 'BB_INSTALLING' ) ) { 72 define( 'BB_INSTALLING', false ); 73 } 74 75 /** 76 * Whether to load deprecated routines, constants and functions 77 * @since 1.0 78 */ 79 if ( !defined( 'BB_LOAD_DEPRECATED' ) ) { 80 define( 'BB_LOAD_DEPRECATED', true ); 81 } 82 83 84 85 /** 86 * Remove filters and action that have been set by an included WordPress install 87 */ 88 if ( defined( 'ABSPATH' ) ) { 89 $wp_filter = array(); 90 $wp_actions = array(); 91 $merged_filters = array(); 92 $wp_current_filter = array(); 93 } 94 95 96 97 /** 98 * Define include paths and load core BackPress libraries 99 */ 100 101 /** 102 * The full path to the BackPress libraries 103 */ 104 if ( !defined( 'BACKPRESS_PATH' ) ) { 105 define( 'BACKPRESS_PATH', BB_PATH . BB_INC . 'backpress/' ); 106 } 107 108 // Load logging class 109 require_once( BACKPRESS_PATH . 'class.bp-log.php' ); 110 $bb_log = new BP_Log(); 111 if ( defined( 'BB_LOG_LEVEL' ) ) { 112 $bb_log->set_level( BB_LOG_LEVEL ); 113 } 114 if ( defined( 'BB_LOG_TYPE' ) ) { 115 $bb_log->set_type( BB_LOG_TYPE ); 116 } 117 if ( defined( 'BB_LOG_FILENAME' ) ) { 118 $bb_log->set_filename( BB_LOG_FILENAME ); 119 } 120 $bb_log->notice('Logging started'); 121 122 // Load core BackPress functions 123 require_once( BACKPRESS_PATH . 'functions.core.php' ); 124 require_once( BACKPRESS_PATH . 'functions.compat.php' ); 125 require_once( BACKPRESS_PATH . 'functions.formatting.php' ); 126 127 // WP_Error 128 if ( !class_exists( 'WP_Error' ) ) { 129 require_once( BACKPRESS_PATH . 'class.wp-error.php' ); 130 } 131 132 133 134 /** 135 * Set up database parameters based on config and initialise 136 */ 137 138 /** 139 * Define the full path to the database class 140 */ 141 if ( !defined( 'BB_DATABASE_CLASS_INCLUDE' ) ) { 142 define( 'BB_DATABASE_CLASS_INCLUDE', BACKPRESS_PATH . 'class.bpdb-multi.php' ); 143 } 144 145 /** 146 * Define the name of the database class 147 */ 148 if ( !defined( 'BB_DATABASE_CLASS' ) ) { 149 define( 'BB_DATABASE_CLASS', 'BPDB_Multi' ); 150 } 151 152 if ( in_array( BB_DATABASE_CLASS, array( 'BPDB', 'BPDB_Multi' ) ) ) { 153 /** 154 * Define BackPress Database errors if not already done - no localisation at this stage 155 */ 156 if ( !defined( 'BPDB__CONNECT_ERROR_MESSAGE' ) ) { 157 define( 'BPDB__CONNECT_ERROR_MESSAGE', 'ERROR: Could not establish a database connection' ); 158 } 159 if ( !defined( 'BPDB__CONNECT_ERROR_MESSAGE' ) ) { 160 define( 'BPDB__SELECT_ERROR_MESSAGE', 'ERROR: Can\'t select database.' ); 161 } 162 if ( !defined( 'BPDB__ERROR_STRING' ) ) { 163 define( 'BPDB__ERROR_STRING', 'ERROR: bbPress database error - "%s" for query "%s" via caller "%s"' ); 164 } 165 if ( !defined( 'BPDB__ERROR_HTML' ) ) { 166 define( 'BPDB__ERROR_HTML', '<div id="error"><p class="bpdberror"><strong>Database error:</strong> [%s]<br /><code>%s</code><br />Caller: %s</p></div>' ); 167 } 168 if ( !defined( 'BPDB__DB_VERSION_ERROR' ) ) { 169 define( 'BPDB__DB_VERSION_ERROR', 'ERROR: bbPress requires MySQL 4.0.0 or higher' ); 170 } 171 if ( !defined( 'BPDB__PHP_EXTENSION_MISSING' ) ) { 172 define( 'BPDB__PHP_EXTENSION_MISSING', 'ERROR: bbPress requires The MySQL PHP extension' ); 173 } 174 } 175 176 // Load the database class 177 if ( BB_DATABASE_CLASS_INCLUDE ) { 178 require_once( BB_DATABASE_CLASS_INCLUDE ); 179 } 180 181 // Die if there is no database table prefix 182 if ( !$bb_table_prefix ) { 183 die( 'You must specify a table prefix in your <code>bb-config.php</code> file.' ); 184 } 185 186 // Setup the global database connection 187 $bbdb_class = BB_DATABASE_CLASS; 188 $bbdb = new $bbdb_class( array( 189 'name' => BBDB_NAME, 190 'user' => BBDB_USER, 191 'password' => BBDB_PASSWORD, 192 'host' => BBDB_HOST, 193 'charset' => defined( 'BBDB_CHARSET' ) ? BBDB_CHARSET : false, 194 'collate' => defined( 'BBDB_COLLATE' ) ? BBDB_COLLATE : false 195 ) ); 196 unset( $bbdb_class ); 197 198 /** 199 * bbPress tables 200 */ 201 $bbdb->tables = array( 202 'forums' => false, 203 'meta' => false, 204 'posts' => false, 205 'tagged' => false, // Deprecated 206 'tags' => false, // Deprecated 207 'terms' => false, 208 'term_relationships' => false, 209 'term_taxonomy' => false, 210 'topics' => false, 211 'topicmeta' => false, // Deprecated 212 'users' => false, 213 'usermeta' => false 214 ); 215 216 // Set the prefix on the tables 217 if ( is_wp_error( $bbdb->set_prefix( $bb_table_prefix ) ) ) { 218 die( 'Your table prefix may only contain letters, numbers and underscores.' ); 219 } 220 221 // Set a site id if there isn't one already 222 if ( !isset( $bb->site_id ) ) { 223 $bb->site_id = 1; 224 } 225 226 227 228 /** 229 * Load core bbPress libraries 230 */ 231 232 require_once( BB_PATH . BB_INC . 'functions.bb-core.php' ); 233 require_once( BB_PATH . BB_INC . 'functions.bb-forums.php' ); 234 require_once( BB_PATH . BB_INC . 'functions.bb-topics.php' ); 235 require_once( BB_PATH . BB_INC . 'functions.bb-posts.php' ); 236 require_once( BB_PATH . BB_INC . 'functions.bb-topic-tags.php' ); 237 require_once( BB_PATH . BB_INC . 'functions.bb-users.php' ); 238 require_once( BB_PATH . BB_INC . 'functions.bb-meta.php' ); 239 require_once( BB_PATH . BB_INC . 'class.bb-query.php' ); 240 require_once( BB_PATH . BB_INC . 'class.bb-walker.php' ); 241 242 243 244 /** 245 * Load API and object handling BackPress libraries 246 */ 247 248 // Plugin API 249 if ( !function_exists( 'add_filter' ) ) { 250 require_once( BACKPRESS_PATH . 'functions.plugin-api.php' ); 251 } 252 253 // Shortcodes API 254 if ( !function_exists( 'add_shortcode' ) ) { 255 require_once( BACKPRESS_PATH . 'functions.shortcodes.php' ); 256 } else { 257 remove_all_shortcodes(); 258 } 259 260 261 262 /** 263 * Define the full path to the object cache functions include 264 */ 265 $_internal_object_cache_functions_include = BACKPRESS_PATH . 'loader.wp-object-cache.php'; 266 $_memcached_object_cache_functions_include = BACKPRESS_PATH . 'loader.wp-object-cache-memcached.php'; 267 if ( !defined( 'BB_OBJECT_CACHE_FUNCTIONS_INCLUDE' ) ) { 268 if ( defined( 'BB_OBJECT_CACHE_TYPE' ) && 'memcached' === BB_OBJECT_CACHE_TYPE ) { 269 define( 'BB_OBJECT_CACHE_FUNCTIONS_INCLUDE', $_memcached_object_cache_functions_include ); 270 } else { 271 define( 'BB_OBJECT_CACHE_FUNCTIONS_INCLUDE', $_internal_object_cache_functions_include ); 272 } 273 } 274 275 // See if a caching class is already loaded (by WordPress) 276 if ( function_exists( 'wp_cache_init' ) ) { 277 if ( isset( $_wp_using_ext_object_cache ) ) { 278 $_bb_using_ext_object_cache = $_wp_using_ext_object_cache; 279 } else { 280 $_bb_using_ext_object_cache = false; 281 } 282 } elseif ( BB_OBJECT_CACHE_FUNCTIONS_INCLUDE ) { 283 // Load the object cache class 284 require_once( BB_OBJECT_CACHE_FUNCTIONS_INCLUDE ); 285 if ( BB_OBJECT_CACHE_FUNCTIONS_INCLUDE === $_internal_object_cache_functions_include ) { 286 $_bb_using_ext_object_cache = false; 287 } else { 288 $_bb_using_ext_object_cache = true; 289 } 290 } 291 unset( $_internal_object_cache_functions_include ); 292 293 // Instantiate the $wp_object_cache object using wp_cache_init() 294 if ( function_exists( 'wp_cache_init' ) ) { 295 // Clear WordPress cache if it exists already - maybe should save and re-load? 296 unset( $wp_object_cache ); 297 wp_cache_init(); 298 if ( function_exists( 'wp_cache_add_global_groups' ) ) { 299 wp_cache_add_global_groups( array( 'users', 'userlogins', 'usermeta', 'useremail', 'usernicename' ) ); 300 } 301 } 302 303 304 305 /** 306 * Load mapping class for BackPress to store options 307 */ 308 require_once( BB_PATH . BB_INC . 'class.bp-options.php' ); 309 require_once( BACKPRESS_PATH . 'functions.bp-options.php' ); 310 311 312 313 /** 314 * Load WP_Http class 315 */ 316 if ( !class_exists( 'WP_Http' ) ) { 317 require_once( BACKPRESS_PATH . 'class.wp-http.php' ); 318 } 319 320 321 322 /** 323 * Determine language settings and load i10n libraries as required 324 */ 325 326 /** 327 * The full path to the directory containing language files 328 */ 329 if ( !defined( 'BB_LANG_DIR' ) ) { 330 if ( BB_LOAD_DEPRECATED && defined( 'BBLANGDIR' ) ) { 331 // User has set old constant 332 bb_log_deprecated( 'constant', 'BBLANGDIR', 'BB_LANG_DIR' ); 333 define( 'BB_LANG_DIR', BBLANGDIR ); 334 } else { 335 define( 'BB_LANG_DIR', BB_PATH . 'my-languages/' ); // absolute path with trailing slash 336 } 337 } 338 339 /** 340 * The language in which to display bbPress 341 */ 342 if ( BB_LOAD_DEPRECATED && !defined( 'BB_LANG' ) && defined( 'BBLANG' ) && '' != BBLANG ) { 343 // User has set old constant 344 bb_log_deprecated( 'constant', 'BBLANG', 'BB_LANG' ); 345 define( 'BB_LANG', BBLANG ); 346 } 347 if ( !class_exists( 'MO' ) ) { 348 require_once( BACKPRESS_PATH . 'pomo/mo.php' ); 349 } 350 351 // Is WordPress loaded 352 if ( !defined( 'BB_IS_WP_LOADED') ) { 353 define( 'BB_IS_WP_LOADED', defined( 'DB_NAME' ) ); 354 } 355 356 // Only load this if WordPress isn't loaded 357 if ( !BB_IS_WP_LOADED ) { 358 require_once( BACKPRESS_PATH . 'functions.kses.php' ); 359 } 360 require_once( BB_PATH . BB_INC . 'functions.bb-l10n.php' ); 361 362 363 364 /** 365 * Routines related to installation 366 */ 367 368 // Load BB_CHANNELS_INCLUDE if it exists, must be done before the install is completed 369 if ( defined( 'BB_CHANNELS_INCLUDE' ) && file_exists( BB_CHANNELS_INCLUDE ) && !is_dir( BB_CHANNELS_INCLUDE ) ) { 370 require_once( BB_CHANNELS_INCLUDE ); 371 } 372 373 // If there is no forum table in the database then redirect to the installer 374 if ( !BB_INSTALLING && !bb_is_installed() ) { 375 $link = preg_replace( '|(/bb-admin)?/[^/]+?$|', '/', $_SERVER['PHP_SELF'] ) . 'bb-admin/install.php'; 376 require_once( BB_PATH . BB_INC . 'functions.bb-pluggable.php' ); 377 wp_redirect( $link ); 378 die(); 379 } 380 381 // Setup some variables in the $bb class if they don't exist - some of these are deprecated 382 if ( BB_LOAD_DEPRECATED ) { 383 foreach ( array( 'use_cache' => false, 'debug' => false ) as $o => $oo ) { 384 if ( !isset( $bb->$o ) ) { 385 $bb->$o = $oo; 386 } else { 387 bb_log_deprecated( 'variable', '$bb->' . $o ); 388 } 389 } 390 unset( $o, $oo ); 391 } 392 393 // Disable plugins during installation 394 if ( BB_INSTALLING ) { 395 foreach ( array('active_plugins') as $i ) { 396 $bb->$i = false; 397 } 398 unset( $i ); 399 } 400 401 402 403 /** 404 * Load additional bbPress libraries 405 */ 406 407 require_once( BB_PATH . BB_INC . 'functions.bb-formatting.php' ); 408 require_once( BB_PATH . BB_INC . 'functions.bb-template.php' ); 409 require_once( BB_PATH . BB_INC . 'functions.bb-capabilities.php' ); 410 require_once( BB_PATH . BB_INC . 'class.bb-pingbacks.php' ); 411 412 413 414 // Cache options from the database 415 if ( !isset( $bb->load_options ) ) { 416 $bb->load_options = true; 417 } 418 if ( $bb->load_options ) { 419 $bbdb->suppress_errors(); 420 bb_cache_all_options(); 421 $bbdb->suppress_errors( false ); 422 } 423 424 /** 425 * Set the URI and derivitaves 426 */ 427 if ( $bb->uri = bb_get_option( 'uri' ) ) { 428 $bb->uri = rtrim( trim( $bb->uri ), " \t\n\r\0\x0B/" ) . '/'; 429 430 if ( preg_match( '@^(https?://[^/]+)((?:/.*)*/{1,1})$@i', $bb->uri, $matches ) ) { 431 // Used when setting up cookie domain 432 $bb->domain = $matches[1]; 433 // Used when setting up cookie paths 434 $bb->path = $matches[2]; 435 } 436 unset( $matches ); 437 } elseif ( BB_LOAD_DEPRECATED ) { 438 // Backwards compatibility 439 // These were never set in the database 440 if ( isset( $bb->domain ) ) { 441 bb_log_deprecated( 'variable', '$bb->domain', '$bb->uri' ); 442 $bb->domain = rtrim( trim( $bb->domain ), " \t\n\r\0\x0B/" ); 443 } 444 if ( isset( $bb->path ) ) { 445 bb_log_deprecated( 'variable', '$bb->path', '$bb->uri' ); 446 $bb->path = trim( $bb->path ); 447 if ( $bb->path != '/' ) $bb->path = '/' . trim( $bb->path, " \t\n\r\0\x0B/" ) . '/'; 448 } 449 // We need both to build a uri 450 if ( $bb->domain && $bb->path ) { 451 $bb->uri = $bb->domain . $bb->path; 452 } 453 } 454 455 // Die if no URI 456 if ( !BB_INSTALLING && !$bb->uri ) { 457 bb_die( __( 'Could not determine site URI' ) ); 458 } 459 460 /** 461 * BB_FORCE_SSL_USER_FORMS - Whether to force use of ssl on user forms like login, registration and profile editing 462 */ 463 if ( !defined( 'BB_FORCE_SSL_USER_FORMS' ) ) { 464 define( 'BB_FORCE_SSL_USER_FORMS', false ); 465 } 466 force_ssl_login( BB_FORCE_SSL_USER_FORMS ); 467 468 /** 469 * BB_FORCE_SSL_ADMIN - Whether to force use of ssl in the admin area 470 */ 471 if ( !defined( 'BB_FORCE_SSL_ADMIN' ) ) { 472 define( 'BB_FORCE_SSL_ADMIN', false ); 473 } 474 force_ssl_admin( BB_FORCE_SSL_ADMIN ); 475 476 // Load default filters 477 require_once( BB_PATH . BB_INC . 'defaults.bb-filters.php' ); 478 479 // Load default scripts 480 require_once( BB_PATH . BB_INC . 'functions.bb-script-loader.php' ); 481 482 /* Check if the globals have been sanitized by WordPress or not (else there would be extra slashes while deep integration) */ 483 if ( !function_exists( 'wp_magic_quotes' ) ) { 484 // Sanitise external input 485 $_GET = bb_global_sanitize( $_GET ); 486 $_POST = bb_global_sanitize( $_POST ); 487 $_COOKIE = bb_global_sanitize( $_COOKIE, false ); 488 $_SERVER = bb_global_sanitize( $_SERVER ); 489 } 490 491 492 /** 493 * Define theme and plugin constants 494 */ 495 496 /** 497 * Full path to the location of the core plugins directory 498 */ 499 define( 'BB_CORE_PLUGIN_DIR', BB_PATH . 'bb-plugins/' ); 500 501 /** 502 * Full URL of the core plugins directory 503 */ 504 define( 'BB_CORE_PLUGIN_URL', $bb->uri . 'bb-plugins/' ); 505 506 /** 507 * Full path to the location of the core themes directory 508 */ 509 define( 'BB_CORE_THEME_DIR', BB_PATH . 'bb-templates/' ); 510 511 /** 512 * Full URL of the core themes directory 513 */ 514 define( 'BB_CORE_THEME_URL', $bb->uri . 'bb-templates/' ); 515 516 /** 517 * The default theme 518 */ 519 define( 'BB_DEFAULT_THEME', 'core#kakumei' ); 520 521 /** 522 * Full path to the location of the default theme directory 523 */ 524 define( 'BB_DEFAULT_THEME_DIR', BB_CORE_THEME_DIR . 'kakumei/' ); 525 526 /** 527 * Full URL of the default theme directory 528 */ 529 define( 'BB_DEFAULT_THEME_URL', BB_CORE_THEME_URL . 'kakumei/' ); 530 531 /** 532 * Full path to the location of the user plugins directory 533 */ 534 if ( !defined( 'BB_PLUGIN_DIR' ) ) { 535 if ( BB_LOAD_DEPRECATED && defined( 'BBPLUGINDIR' ) ) { 536 // User has set old constant 537 bb_log_deprecated( 'constant', 'BBPLUGINDIR', 'BB_PLUGIN_DIR' ); 538 define( 'BB_PLUGIN_DIR', BBPLUGINDIR ); 539 } else { 540 define( 'BB_PLUGIN_DIR', BB_PATH . 'my-plugins/' ); 541 } 542 } 543 544 /** 545 * Full URL of the user plugins directory 546 */ 547 if ( !defined( 'BB_PLUGIN_URL' ) ) { 548 if ( BB_LOAD_DEPRECATED && defined( 'BBPLUGINURL' ) ) { 549 // User has set old constant 550 bb_log_deprecated( 'constant', 'BBPLUGINURL', 'BB_PLUGIN_URL' ); 551 define( 'BB_PLUGIN_URL', BBPLUGINURL ); 552 } else { 553 define( 'BB_PLUGIN_URL', $bb->uri . 'my-plugins/' ); 554 } 555 } 556 557 /** 558 * Full path to the location of the user themes directory 559 */ 560 if ( !defined( 'BB_THEME_DIR' ) ) { 561 if ( BB_LOAD_DEPRECATED && defined( 'BBTHEMEDIR' ) ) { 562 // User has set old constant 563 bb_log_deprecated( 'constant', 'BBTHEMEDIR', 'BB_THEME_DIR' ); 564 define( 'BB_THEME_DIR', BBTHEMEDIR ); 565 } else { 566 define( 'BB_THEME_DIR', BB_PATH . 'my-templates/' ); 567 } 568 } 569 570 /** 571 * Full URL of the user themes directory 572 */ 573 if ( !defined( 'BB_THEME_URL' ) ) { 574 if ( BB_LOAD_DEPRECATED && defined( 'BBTHEMEURL' ) ) { 575 // User has set old constant 576 bb_log_deprecated( 'constant', 'BBTHEMEURL', 'BB_THEME_URL' ); 577 define( 'BB_THEME_URL', BBTHEMEURL ); 578 } else { 579 define( 'BB_THEME_URL', $bb->uri . 'my-templates/' ); 580 } 581 } 582 583 /** 584 * Look-up arrays provide easier access to arbitrary plugin and theme locations 585 */ 586 $_default_plugin_locations = array( 587 'core' => array( 588 'dir' => BB_CORE_PLUGIN_DIR, 589 'url' => BB_CORE_PLUGIN_URL, 590 'cap' => 'manage_plugins' 591 ), 592 'user' => array( 593 'dir' => BB_PLUGIN_DIR, 594 'url' => BB_PLUGIN_URL, 595 'cap' => 'manage_plugins' 596 ) 597 ); 598 599 if ( isset( $bb->plugin_locations ) && is_array( $bb->plugin_locations ) ) { 600 $bb->plugin_locations = array_merge( $_default_plugin_locations, $bb->plugin_locations ); 601 } else { 602 $bb->plugin_locations = $_default_plugin_locations; 603 } 604 605 // Don't accept a plugin location called "all". Unlikely, but really not desirable. 606 if ( isset( $bb->plugin_locations['all'] ) ) { 607 unset( $bb->plugin_locations['all'] ); 608 } 609 610 $_default_theme_locations = array( 611 'core' => array( 612 'dir' => BB_CORE_THEME_DIR, 613 'url' => BB_CORE_THEME_URL, 614 'cap' => 'manage_themes' 615 ), 616 'user' => array( 617 'dir' => BB_THEME_DIR, 618 'url' => BB_THEME_URL, 619 'cap' => 'manage_themes' 620 ) 621 ); 622 623 if ( isset( $bb->theme_locations ) && is_array( $bb->theme_locations ) ) { 624 $bb->theme_locations = array_merge( $_default_theme_locations, $bb->theme_locations ); 625 } else { 626 $bb->theme_locations = $_default_theme_locations; 627 } 628 629 630 631 /** 632 * Add custom tables if present 633 */ 634 635 // Resolve the various ways custom user tables might be setup 636 bb_set_custom_user_tables(); 637 638 // Add custom databases if required 639 if ( isset( $bb->custom_databases ) ) { 640 foreach ( $bb->custom_databases as $connection => $database ) { 641 $bbdb->add_db_server( $connection, $database ); 642 } 643 } 644 unset( $connection, $database ); 645 646 // Add custom tables if required 647 if ( isset( $bb->custom_tables ) ) { 648 $bbdb->tables = array_merge( $bbdb->tables, $bb->custom_tables ); 649 if ( is_wp_error( $bbdb->set_prefix( $bbdb->prefix ) ) ) { 650 die( __( 'Your user table prefix may only contain letters, numbers and underscores.' ) ); 651 } 652 } 653 654 655 656 /** 657 * Sort out cookies so they work with WordPress (if required) 658 * Note that database integration is no longer a pre-requisite for cookie integration 659 */ 660 661 $bb->wp_siteurl = bb_get_option( 'wp_siteurl' ); 662 if ( $bb->wp_siteurl ) { 663 $bb->wp_siteurl = rtrim( trim( $bb->wp_siteurl ), " \t\n\r\0\x0B/" ); 664 } 665 666 $bb->wp_home = bb_get_option( 'wp_home' ); 667 if ( $bb->wp_home ) { 668 $bb->wp_home = rtrim( trim( $bb->wp_home ), " \t\n\r\0\x0B/" ); 669 } 670 671 $bb->wp_cookies_integrated = false; 672 $bb->cookiedomain = bb_get_option( 'cookiedomain' ); 673 $bb->cookiepath = bb_get_option( 'cookiepath' ); 674 $bb->wordpress_mu_primary_blog_id = bb_get_option( 'wordpress_mu_primary_blog_id' ); 675 676 if ( $bb->wp_siteurl && $bb->wp_home ) { 677 if ( $bb->cookiedomain ) { 678 $bb->wp_cookies_integrated = true; 679 } else { 680 $cookiedomain = bb_get_common_domains( $bb->uri, $bb->wp_home ); 681 if ( bb_match_domains( $bb->uri, $bb->wp_home ) ) { 682 if ( $bb->wordpress_mu_primary_blog_id ) { 683 $bb->cookiedomain = '.' . $cookiedomain; 684 } 685 if ( !$bb->cookiepath ) { 686 $bb->cookiepath = bb_get_common_paths( $bb->uri, $bb->wp_home ); 687 } 688 $bb->wp_cookies_integrated = true; 689 } elseif ( $cookiedomain && strpos( $cookiedomain, '.' ) !== false ) { 690 $bb->cookiedomain = '.' . $cookiedomain; 691 if ( !$bb->cookiepath ) { 692 $bb->cookiepath = bb_get_common_paths( $bb->uri, $bb->wp_home ); 693 } 694 $bb->wp_cookies_integrated = true; 695 } 696 unset( $cookiedomain ); 697 } 698 } 699 700 define( 'BB_HASH', $bb->wp_cookies_integrated ? md5( $bb->wp_siteurl ) : md5( $bb->uri ) ); 701 702 if ( BB_LOAD_DEPRECATED ) { 703 // Deprecated setting 704 $bb->usercookie = bb_get_option( 'usercookie' ); 705 if ( !$bb->usercookie ) { 706 $bb->usercookie = ( $bb->wp_cookies_integrated ? 'wordpressuser_' : 'bb_user_' ) . BB_HASH; 707 } else { 708 bb_log_deprecated( 'variable', '$bb->usercookie' ); 709 } 710 711 // Deprecated setting 712 $bb->passcookie = bb_get_option( 'passcookie' ); 713 if ( !$bb->passcookie ) { 714 $bb->passcookie = ( $bb->wp_cookies_integrated ? 'wordpresspass_' : 'bb_pass_' ) . BB_HASH; 715 } else { 716 bb_log_deprecated( 'variable', '$bb->passcookie' ); 717 } 718 } 719 720 $bb->authcookie = bb_get_option( 'authcookie' ); 721 if ( !$bb->authcookie ) { 722 $bb->authcookie = ( $bb->wp_cookies_integrated ? 'wordpress_' : 'bbpress_' ) . BB_HASH; 723 } 724 725 $bb->secure_auth_cookie = bb_get_option( 'secure_auth_cookie' ); 726 if ( !$bb->secure_auth_cookie ) { 727 $bb->secure_auth_cookie = ( $bb->wp_cookies_integrated ? 'wordpress_sec_' : 'bbpress_sec_' ) . BB_HASH; 728 } 729 730 $bb->logged_in_cookie = bb_get_option( 'logged_in_cookie' ); 731 if ( !$bb->logged_in_cookie ) { 732 $bb->logged_in_cookie = ( $bb->wp_cookies_integrated ? 'wordpress_logged_in_' : 'bbpress_logged_in_' ) . BB_HASH; 733 } 734 735 // Cookie path was set before integration logic above 736 if ( !$bb->cookiepath ) { 737 $bb->cookiepath = $bb->wp_cookies_integrated ? preg_replace( '|https?://[^/]+|i', '', $bb->wp_home ) : $bb->path; 738 } 739 $bb->cookiepath = rtrim( trim( $bb->cookiepath ), " \t\n\r\0\x0B/" ) . '/'; 740 741 $bb->admin_cookie_path = bb_get_option( 'admin_cookie_path' ); 742 if ( !$bb->admin_cookie_path ) { 743 $bb->admin_cookie_path = $bb->path . 'bb-admin'; 744 } 745 if ( '/' !== $bb->admin_cookie_path = trim( $bb->admin_cookie_path ) ) { 746 $bb->admin_cookie_path = rtrim( $bb->admin_cookie_path, " \t\n\r\0\x0B/" ); 747 } 748 749 if ( BB_LOAD_DEPRECATED ) { 750 $_plugin_cookie_paths = bb_get_option( 'plugin_cookie_paths' ); 751 752 // Deprecated settings 753 if ( $_plugin_cookie_paths ) { 754 if ( isset( $_plugin_cookie_paths['core'] ) && $_plugin_cookie_paths['core'] ) { 755 $bb->core_plugins_cookie_path = $_plugin_cookie_paths['core']; 756 } 757 if ( isset( $_plugin_cookie_paths['user'] ) && $_plugin_cookie_paths['user'] ) { 758 $bb->user_plugins_cookie_path = $_plugin_cookie_paths['user']; 759 } 760 } else { 761 if ( $bb->core_plugins_cookie_path = bb_get_option( 'core_plugins_cookie_path' ) ) { 762 bb_log_deprecated( 'variable', '$bb->core_plugins_cookie_path', '$bb->plugin_cookie_paths[\'core\']' ); 763 } 764 if ( $bb->user_plugins_cookie_path = bb_get_option( 'user_plugins_cookie_path' ) ) { 765 bb_log_deprecated( 'variable', '$bb->core_plugins_cookie_path', '$bb->plugin_cookie_paths[\'user\']' ); 766 } 767 } 768 769 if ( !$bb->core_plugins_cookie_path && isset( $bb->plugin_locations['core']['url'] ) && $bb->plugin_locations['core']['url'] ) { 770 $bb->core_plugins_cookie_path = preg_replace( '|https?://[^/]+|i', '', $bb->plugin_locations['core']['url'] ); 771 } 772 $bb->core_plugins_cookie_path = rtrim( trim( $bb->core_plugins_cookie_path ), " \t\n\r\0\x0B/" ); 773 774 if ( !$bb->user_plugins_cookie_path && isset( $bb->plugin_locations['user']['url'] ) && $bb->plugin_locations['user']['url'] ) { 775 $bb->user_plugins_cookie_path = preg_replace( '|https?://[^/]+|i', '', $bb->plugin_locations['user']['url'] ); 776 } 777 $bb->user_plugins_cookie_path = rtrim( trim( $bb->user_plugins_cookie_path ), " \t\n\r\0\x0B/" ); 778 779 if ( !$_plugin_cookie_paths ) { 780 $bb->plugin_cookie_paths = array(); 781 } 782 if ( !isset( $_plugin_cookie_paths['core'] ) ) { 783 $bb->plugin_cookie_paths['core'] = $bb->core_plugins_cookie_path; 784 } 785 if ( !isset( $_plugin_cookie_paths['user'] ) ) { 786 $bb->plugin_cookie_paths['user'] = $bb->user_plugins_cookie_path; 787 } 788 } 789 790 $bb->sitecookiepath = bb_get_option( 'sitecookiepath' ); 791 $_bb_sitecookiepath = $bb->sitecookiepath; 792 if ( !$bb->sitecookiepath && $bb->wp_cookies_integrated ) { 793 $bb->sitecookiepath = preg_replace( '|https?://[^/]+|i', '', $bb->wp_siteurl ); 794 $_bb_sitecookiepath = $bb->sitecookiepath; 795 } 796 $bb->sitecookiepath = rtrim( trim( $bb->sitecookiepath ), " \t\n\r\0\x0B/" ) . '/'; 797 798 $bb->wp_admin_cookie_path = bb_get_option( 'wp_admin_cookie_path' ); 799 if ( !$bb->wp_admin_cookie_path && $bb->wp_cookies_integrated ) { 800 if ( $bb->wordpress_mu_primary_blog_id ) { 801 $bb->wp_admin_cookie_path = $_bb_sitecookiepath; 802 } else { 803 $bb->wp_admin_cookie_path = $_bb_sitecookiepath . '/wp-admin'; 804 } 805 } 806 if ( '/' !== $bb->wp_admin_cookie_path = trim( $bb->wp_admin_cookie_path ) ) { 807 $bb->wp_admin_cookie_path = rtrim( $bb->wp_admin_cookie_path, " \t\n\r\0\x0B/" ); 808 } 809 810 $bb->wp_plugins_cookie_path = bb_get_option( 'wp_plugins_cookie_path' ); 811 if ( !$bb->wp_plugins_cookie_path && $bb->wp_cookies_integrated ) { 812 // This is a best guess only, should be manually set to match WP_PLUGIN_URL 813 $bb->wp_plugins_cookie_path = $_bb_sitecookiepath . '/wp-content/plugins'; 814 } 815 if ( '/' !== $bb->wp_plugins_cookie_path = trim( $bb->wp_plugins_cookie_path ) ) { 816 $bb->wp_plugins_cookie_path = rtrim( $bb->wp_plugins_cookie_path, " \t\n\r\0\x0B/" ); 817 } 818 unset( $_bb_sitecookiepath ); 819 820 /** 821 * Should be exactly the same as the default value of the KEYS in bb-config-sample.php 822 * @since 1.0 823 */ 824 $bb_default_secret_key = 'put your unique phrase here'; 825 826 827 828 /** 829 * Initialise localisation 830 */ 831 832 // Load the default text localization domain. 833 bb_load_default_textdomain(); 834 835 // Pull in locale data after loading text domain. 836 require_once( BB_PATH . BB_INC . 'class.bb-locale.php' ); 837 838 /** 839 * Localisation object 840 */ 841 $bb_locale = new BB_Locale(); 842 843 844 845 /** 846 * Remaining BackPress 847 */ 848 849 // WP_Pass 850 if ( !class_exists( 'WP_Pass' ) ) { 851 require_once( BACKPRESS_PATH . 'class.wp-pass.php' ); 852 } 853 854 // WP_Users 855 if ( !class_exists( 'WP_Users' ) ) { 856 require_once( BACKPRESS_PATH . 'class.wp-users.php' ); 857 $wp_users_object = new WP_Users( $bbdb ); 858 } 859 860 if ( !class_exists( 'BP_Roles' ) ) { 861 require_once( BACKPRESS_PATH . 'class.bp-roles.php' ); 862 } 863 864 /** 865 * BP_Roles object 866 */ 867 $wp_roles = new BP_Roles( $bbdb ); 868 869 // BP_User 870 if ( !class_exists( 'BP_User' ) ) { 871 require_once( BACKPRESS_PATH . 'class.bp-user.php' ); 872 } 873 874 // WP_Auth 875 if ( !class_exists( 'WP_Auth' ) ) { 876 require_once( BACKPRESS_PATH . 'class.wp-auth.php' ); 877 878 $cookies = array(); 879 880 $cookies['logged_in'][] = array( 881 'domain' => $bb->cookiedomain, 882 'path' => $bb->cookiepath, 883 'name' => $bb->logged_in_cookie 884 ); 885 886 if ( $bb->sitecookiepath && $bb->cookiepath != $bb->sitecookiepath ) { 887 $cookies['logged_in'][] = array( 888 'domain' => $bb->cookiedomain, 889 'path' => $bb->sitecookiepath, 890 'name' => $bb->logged_in_cookie 891 ); 892 } 893 894 $cookies['auth'][] = array( 895 'domain' => $bb->cookiedomain, 896 'path' => $bb->admin_cookie_path, 897 'name' => $bb->authcookie 898 ); 899 900 $cookies['secure_auth'][] = array( 901 'domain' => $bb->cookiedomain, 902 'path' => $bb->admin_cookie_path, 903 'name' => $bb->secure_auth_cookie, 904 'secure' => true 905 ); 906 907 $_plugin_cookie_paths = bb_get_option( 'plugin_cookie_paths' ); 908 foreach ( $bb->plugin_locations as $_name => $_data ) { 909 if ( isset( $_data['cookie_path'] ) && !empty( $_data['cookie_path'] ) ) { 910 $_cookie_path = $_data['cookie_path']; 911 } elseif ( !$_plugin_cookie_paths || !isset( $_plugin_cookie_paths[$_name] ) || !$_plugin_cookie_paths[$_name] ) { 912 $_cookie_path = preg_replace( '|https?://[^/]+|i', '', $_data['url'] ); 913 } else { 914 $_cookie_path = $_plugin_cookie_paths[$_name]; 915 } 916 if ( '/' !== $_cookie_path = trim( $_cookie_path ) ) { 917 $_cookie_path = rtrim( $_cookie_path, " \t\n\r\0\x0B/" ); 918 } 919 920 if ( !$_cookie_path ) { 921 continue; 922 } 923 924 $_auth = array( 925 'domain' => $bb->cookiedomain, 926 'path' => $_cookie_path, 927 'name' => $bb->authcookie 928 ); 929 930 if ( !in_array( $_auth, $cookies['auth'] ) ) { 931 $cookies['auth'][] = $_auth; 932 } 933 934 $_secure_auth = array( 935 'domain' => $bb->cookiedomain, 936 'path' => $_cookie_path, 937 'name' => $bb->secure_auth_cookie, 938 'secure' => true 939 ); 940 941 if ( !in_array( $_secure_auth, $cookies['secure_auth'] ) ) { 942 $cookies['secure_auth'][] = $_secure_auth; 943 } 944 } 945 unset( $_plugin_cookie_paths, $_type, $_data, $_cookie_path, $_auth, $_secure_auth ); 946 947 if ( $bb->wp_admin_cookie_path ) { 948 $cookies['auth'][] = array( 949 'domain' => $bb->cookiedomain, 950 'path' => $bb->wp_admin_cookie_path, 951 'name' => $bb->authcookie 952 ); 953 954 $cookies['secure_auth'][] = array( 955 'domain' => $bb->cookiedomain, 956 'path' => $bb->wp_admin_cookie_path, 957 'name' => $bb->secure_auth_cookie, 958 'secure' => true 959 ); 960 } 961 962 if ( $bb->wp_plugins_cookie_path ) { 963 $cookies['auth'][] = array( 964 'domain' => $bb->cookiedomain, 965 'path' => $bb->wp_plugins_cookie_path, 966 'name' => $bb->authcookie 967 ); 968 969 $cookies['secure_auth'][] = array( 970 'domain' => $bb->cookiedomain, 971 'path' => $bb->wp_plugins_cookie_path, 972 'name' => $bb->secure_auth_cookie, 973 'secure' => true 974 ); 975 } 976 977 /** 978 * The current cookie version 979 * 980 * Version 1 is for WordPress >= 2.6 and < 2.8 981 * Version 2 is for Wordpress >= 2.8 982 */ 983 if ( !defined( 'WP_AUTH_COOKIE_VERSION' ) ) { 984 define( 'WP_AUTH_COOKIE_VERSION', 2 ); 985 } 986 987 /** 988 * WP_Auth object 989 */ 990 $wp_auth_object = new WP_Auth( $bbdb, $wp_users_object, $cookies ); 991 992 unset( $cookies ); 993 } 994 995 /** 996 * Current user object 997 */ 998 $bb_current_user =& $wp_auth_object->current; 999 1000 // WP_Scripts/WP_Styles 1001 if ( !class_exists( 'WP_Dependencies' ) ) { 1002 require_once( BACKPRESS_PATH . 'class.wp-dependencies.php' ); 1003 } 1004 1005 if ( !class_exists( 'WP_Scripts' ) ) { 1006 require_once( BACKPRESS_PATH . 'class.wp-scripts.php' ); 1007 require_once( BACKPRESS_PATH . 'functions.wp-scripts.php' ); 1008 } else { 1009 unset( $wp_scripts ); 1010 } 1011 1012 if ( !class_exists( 'WP_Styles' ) ) { 1013 require_once( BACKPRESS_PATH . 'class.wp-styles.php' ); 1014 require_once( BACKPRESS_PATH . 'functions.wp-styles.php' ); 1015 } else { 1016 unset( $wp_styles ); 1017 } 1018 1019 1020 1021 // WP_Taxonomy 1022 if ( !class_exists( 'WP_Taxonomy' ) ) { 1023 require_once( BACKPRESS_PATH . 'class.wp-taxonomy.php' ); 1024 } 1025 if ( !class_exists( 'BB_Taxonomy' ) ) { 1026 require_once( BB_PATH . BB_INC . 'class.bb-taxonomy.php' ); 1027 } 1028 if ( !isset( $wp_taxonomy_object ) ) { 1029 // Clean slate 1030 $wp_taxonomy_object = new BB_Taxonomy( $bbdb ); 1031 } elseif ( !is_a( $wp_taxonomy_object, 'BB_Taxonomy' ) ) { 1032 // exists, but it's not good enough, translate it 1033 1034 // preserve the references 1035 $tax =& $wp_taxonomy_object->taxonomies; 1036 $wp_taxonomy_object = new BB_Taxonomy( $bbdb ); 1037 $wp_taxonomy_object->taxonomies =& $tax; 1038 unset( $tax ); 1039 } 1040 1041 $wp_taxonomy_object->register_taxonomy( 'bb_topic_tag', 'bb_topic' ); 1042 1043 $wp_taxonomy_object->register_taxonomy( 'bb_subscribe', 'bb_user' ); 1044 1045 do_action( 'bb_options_loaded' ); 1046 1047 1048 1049 /** 1050 * Load deprecated constants and functions 1051 */ 1052 1053 // Skip loading of deprecated stuff unless specifically requested 1054 if ( BB_LOAD_DEPRECATED ) { 1055 /** 1056 * Define deprecated constants for plugin compatibility 1057 * $deprecated_constants below is a complete array of old constants and their replacements 1058 */ 1059 $deprecated_constants = array( 1060 'BBPATH' => 'BB_PATH', 1061 'BBINC' => 'BB_INC', 1062 'BBLANG' => 'BB_LANG', 1063 'BBLANGDIR' => 'BB_LANG_DIR', 1064 'BBPLUGINDIR' => 'BB_PLUGIN_DIR', 1065 'BBPLUGINURL' => 'BB_PLUGIN_URL', 1066 'BBTHEMEDIR' => 'BB_THEME_DIR', 1067 'BBTHEMEURL' => 'BB_THEME_URL', 1068 'BBHASH' => 'BB_HASH' 1069 ); 1070 foreach ( $deprecated_constants as $old => $new ) { 1071 // only define if new one is defined 1072 if ( !defined( $old ) && defined( $new ) ) { 1073 define( $old, constant( $new ) ); 1074 } elseif ( defined( $old ) ) { 1075 bb_log_deprecated( 'constant', $old, $new ); 1076 } 1077 } 1078 1079 $deprecated_constants = array( 1080 'USER_BBDB_NAME' => 'user_bbdb_name', 1081 'USER_BBDB_USER' => 'user_bbdb_user', 1082 'USER_BBDB_PASSWORD' => 'user_bbdb_password', 1083 'USER_BBDB_HOST' => 'user_bbdb_host', 1084 'USER_BBDB_CHARSET' => 'user_bbdb_charset', 1085 'CUSTOM_USER_TABLE' => 'custom_user_table', 1086 'CUSTOM_USER_META_TABLE' => 'custom_user_meta_table', 1087 ); 1088 foreach ( $deprecated_constants as $old => $new ) { 1089 if ( !defined( $old ) ) { 1090 define( $old, $bb->$new ); 1091 } else { 1092 bb_log_deprecated( 'constant', $old, '$bb->' . $new ); 1093 } 1094 } 1095 unset($deprecated_constants, $old, $new); 1096 1097 /** 1098 * Load deprecated functions 1099 */ 1100 require_once( BB_PATH . BB_INC . 'functions.bb-deprecated.php' ); 1101 1102 /** 1103 * Old cache global object for backwards compatibility 1104 */ 1105 $bb_cache = new BB_Cache(); 1106 } 1107 1108 1109 1110 /** 1111 * Load active template functions.php file 1112 */ 1113 $template_functions_include = bb_get_active_theme_directory() . 'functions.php'; 1114 if ( file_exists( $template_functions_include ) ) { 1115 require_once( $template_functions_include ); 1116 } 1117 unset( $template_functions_include ); 1118 1119 1120 1121 /** 1122 * Load Plugins 1123 */ 1124 1125 // Skip plugin loading in "safe" mode 1126 if ( $bb->plugin_locations && ( !isset( $bb->safemode ) || $bb->safemode !== true ) ) { 1127 // Autoloaded "underscore" plugins 1128 foreach ( $bb->plugin_locations as $_name => $_data ) { 1129 foreach ( bb_glob( $_data['dir'] . '_*.php' ) as $_plugin ) { 1130 require_once( $_plugin ); 1131 } 1132 unset( $_plugin ); 1133 } 1134 unset( $_name, $_data ); 1135 do_action( 'bb_underscore_plugins_loaded' ); 1136 1137 // Normal plugins 1138 if ( $_plugins = bb_get_option( 'active_plugins' ) ) { 1139 foreach ( (array) $_plugins as $_plugin ) { 1140 if ( !preg_match( '/^([a-z0-9_-]+)#((?:[a-z0-9\/\\_-]+.)+)(php)$/i', $_plugin, $_matches ) ) { 1141 // The plugin entry in the database is invalid 1142 continue; 1143 } 1144 1145 $_directory = $bb->plugin_locations[$_matches[1]]['dir']; 1146 $_plugin = $_matches[2] . $_matches[3]; 1147 1148 if ( !$_plugin ) { 1149 // Not likely 1150 continue; 1151 } 1152 1153 if ( validate_file( $_plugin ) ) { 1154 // $plugin has .., :, etc. 1155 continue; 1156 } 1157 1158 if ( !file_exists( $_directory . $_plugin ) ) { 1159 // The plugin isn't there 1160 continue; 1161 } 1162 1163 require_once( $_directory . $_plugin ); 1164 } 1165 } 1166 unset( $_plugins, $_plugin, $_directory ); 1167 do_action( 'bb_plugins_loaded' ); 1168 } 1169 1170 require_once( BB_PATH . BB_INC . 'functions.bb-pluggable.php' ); 1171 1172 1173 1174 /** 1175 * Reference to $wp_roles 1176 */ 1177 $bb_roles =& $wp_roles; 1178 do_action( 'bb_got_roles' ); 1179 1180 1181 1182 /** 1183 * Create an API hook to run on shutdown 1184 */ 1185 1186 function bb_shutdown_action_hook() { 1187 do_action( 'bb_shutdown' ); 1188 } 1189 register_shutdown_function( 'bb_shutdown_action_hook' ); 1190 1191 1192 /** 1193 * Get details of the current user 1194 */ 1195 1196 bb_current_user(); 1197 1198 1199 1200 /** 1201 * Initialise CRON 1202 */ 1203 1204 if ( !function_exists( 'wp_schedule_single_event' ) ) { 1205 require_once( BACKPRESS_PATH . 'functions.wp-cron.php' ); 1206 } 1207 if ( ( !defined('DOING_CRON') || !DOING_CRON ) ) { 1208 wp_cron(); 1209 } 1210 1211 1212 1213 /** 1214 * The currently viewed page number 1215 */ 1216 $page = bb_get_uri_page(); 1217 1218 1219 1220 /** 1221 * Initialisation complete API hook 1222 */ 1223 1224 do_action( 'bb_init' ); 1225 1226 1227 1228 /** 1229 * Block user if they deserve it 1230 */ 1231 1232 if ( bb_is_user_logged_in() && bb_has_broken_pass() ) { 1233 bb_block_current_user(); 1234 } 1235 1236 1237 1238 /** 1239 * Send HTTP headers 1240 */ 1241 1242 bb_send_headers();
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| Generated: Thu Dec 7 01:01:35 2017 | Cross-referenced by PHPXref 0.7.1 |