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PHP Cross Reference of WordPress Trunk (Updated Daily) |
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1 <?php 2 /** 3 * WordPress Upgrade API 4 * 5 * Most of the functions are pluggable and can be overwritten. 6 * 7 * @package WordPress 8 * @subpackage Administration 9 */ 10 11 /** Include user installation customization script. */ 12 if ( file_exists( WP_CONTENT_DIR . '/install.php' ) ) { 13 require( WP_CONTENT_DIR . '/install.php' ); 14 } 15 16 /** WordPress Administration API */ 17 require_once ( ABSPATH . 'wp-admin/includes/admin.php' ); 18 19 /** WordPress Schema API */ 20 require_once ( ABSPATH . 'wp-admin/includes/schema.php' ); 21 22 if ( ! function_exists( 'wp_install' ) ) : 23 /** 24 * Installs the site. 25 * 26 * Runs the required functions to set up and populate the database, 27 * including primary admin user and initial options. 28 * 29 * @since 2.1.0 30 * 31 * @param string $blog_title Site title. 32 * @param string $user_name User's username. 33 * @param string $user_email User's email. 34 * @param bool $public Whether site is public. 35 * @param string $deprecated Optional. Not used. 36 * @param string $user_password Optional. User's chosen password. Default empty (random password). 37 * @param string $language Optional. Language chosen. Default empty. 38 * @return array { 39 * Data for the newly installed site. 40 * 41 * @type string $url The URL of the site. 42 * @type int $user_id The ID of the site owner. 43 * @type string $password The password of the site owner, if their user account didn't already exist. 44 * @type string $password_message The explanatory message regarding the password. 45 * } 46 */ 47 function wp_install( $blog_title, $user_name, $user_email, $public, $deprecated = '', $user_password = '', $language = '' ) { 48 if ( ! empty( $deprecated ) ) { 49 _deprecated_argument( __FUNCTION__, '2.6.0' ); 50 } 51 52 wp_check_mysql_version(); 53 wp_cache_flush(); 54 make_db_current_silent(); 55 populate_options(); 56 populate_roles(); 57 58 update_option( 'blogname', $blog_title ); 59 update_option( 'admin_email', $user_email ); 60 update_option( 'blog_public', $public ); 61 62 // Freshness of site - in the future, this could get more specific about actions taken, perhaps. 63 update_option( 'fresh_site', 1 ); 64 65 if ( $language ) { 66 update_option( 'WPLANG', $language ); 67 } 68 69 $guessurl = wp_guess_url(); 70 71 update_option( 'siteurl', $guessurl ); 72 73 // If not a public site, don't ping. 74 if ( ! $public ) { 75 update_option( 'default_pingback_flag', 0 ); 76 } 77 78 /* 79 * Create default user. If the user already exists, the user tables are 80 * being shared among sites. Just set the role in that case. 81 */ 82 $user_id = username_exists( $user_name ); 83 $user_password = trim( $user_password ); 84 $email_password = false; 85 if ( ! $user_id && empty( $user_password ) ) { 86 $user_password = wp_generate_password( 12, false ); 87 $message = __( '<strong><em>Note that password</em></strong> carefully! It is a <em>random</em> password that was generated just for you.' ); 88 $user_id = wp_create_user( $user_name, $user_password, $user_email ); 89 update_user_option( $user_id, 'default_password_nag', true, true ); 90 $email_password = true; 91 } elseif ( ! $user_id ) { 92 // Password has been provided 93 $message = '<em>' . __( 'Your chosen password.' ) . '</em>'; 94 $user_id = wp_create_user( $user_name, $user_password, $user_email ); 95 } else { 96 $message = __( 'User already exists. Password inherited.' ); 97 } 98 99 $user = new WP_User( $user_id ); 100 $user->set_role( 'administrator' ); 101 102 wp_install_defaults( $user_id ); 103 104 wp_install_maybe_enable_pretty_permalinks(); 105 106 flush_rewrite_rules(); 107 108 wp_new_blog_notification( $blog_title, $guessurl, $user_id, ( $email_password ? $user_password : __( 'The password you chose during installation.' ) ) ); 109 110 wp_cache_flush(); 111 112 /** 113 * Fires after a site is fully installed. 114 * 115 * @since 3.9.0 116 * 117 * @param WP_User $user The site owner. 118 */ 119 do_action( 'wp_install', $user ); 120 121 return array( 122 'url' => $guessurl, 123 'user_id' => $user_id, 124 'password' => $user_password, 125 'password_message' => $message, 126 ); 127 } 128 endif; 129 130 if ( ! function_exists( 'wp_install_defaults' ) ) : 131 /** 132 * Creates the initial content for a newly-installed site. 133 * 134 * Adds the default "Uncategorized" category, the first post (with comment), 135 * first page, and default widgets for default theme for the current version. 136 * 137 * @since 2.1.0 138 * 139 * @global wpdb $wpdb WordPress database abstraction object. 140 * @global WP_Rewrite $wp_rewrite WordPress rewrite component. 141 * @global string $table_prefix 142 * 143 * @param int $user_id User ID. 144 */ 145 function wp_install_defaults( $user_id ) { 146 global $wpdb, $wp_rewrite, $table_prefix; 147 148 // Default category 149 $cat_name = __( 'Uncategorized' ); 150 /* translators: Default category slug. */ 151 $cat_slug = sanitize_title( _x( 'Uncategorized', 'Default category slug' ) ); 152 153 if ( global_terms_enabled() ) { 154 $cat_id = $wpdb->get_var( $wpdb->prepare( "SELECT cat_ID FROM {$wpdb->sitecategories} WHERE category_nicename = %s", $cat_slug ) ); 155 if ( $cat_id == null ) { 156 $wpdb->insert( 157 $wpdb->sitecategories, 158 array( 159 'cat_ID' => 0, 160 'cat_name' => $cat_name, 161 'category_nicename' => $cat_slug, 162 'last_updated' => current_time( 'mysql', true ), 163 ) 164 ); 165 $cat_id = $wpdb->insert_id; 166 } 167 update_option( 'default_category', $cat_id ); 168 } else { 169 $cat_id = 1; 170 } 171 172 $wpdb->insert( 173 $wpdb->terms, 174 array( 175 'term_id' => $cat_id, 176 'name' => $cat_name, 177 'slug' => $cat_slug, 178 'term_group' => 0, 179 ) 180 ); 181 $wpdb->insert( 182 $wpdb->term_taxonomy, 183 array( 184 'term_id' => $cat_id, 185 'taxonomy' => 'category', 186 'description' => '', 187 'parent' => 0, 188 'count' => 1, 189 ) 190 ); 191 $cat_tt_id = $wpdb->insert_id; 192 193 // First post 194 $now = current_time( 'mysql' ); 195 $now_gmt = current_time( 'mysql', 1 ); 196 $first_post_guid = get_option( 'home' ) . '/?p=1'; 197 198 if ( is_multisite() ) { 199 $first_post = get_site_option( 'first_post' ); 200 201 if ( ! $first_post ) { 202 $first_post = "<!-- wp:paragraph -->\n<p>" . 203 /* translators: First post content. %s: Site link. */ 204 __( 'Welcome to %s. This is your first post. Edit or delete it, then start writing!' ) . 205 "</p>\n<!-- /wp:paragraph -->"; 206 } 207 208 $first_post = sprintf( 209 $first_post, 210 sprintf( '<a href="%s">%s</a>', esc_url( network_home_url() ), get_network()->site_name ) 211 ); 212 213 // Back-compat for pre-4.4 214 $first_post = str_replace( 'SITE_URL', esc_url( network_home_url() ), $first_post ); 215 $first_post = str_replace( 'SITE_NAME', get_network()->site_name, $first_post ); 216 } else { 217 $first_post = "<!-- wp:paragraph -->\n<p>" . 218 /* translators: First post content. %s: Site link. */ 219 __( 'Welcome to WordPress. This is your first post. Edit or delete it, then start writing!' ) . 220 "</p>\n<!-- /wp:paragraph -->"; 221 } 222 223 $wpdb->insert( 224 $wpdb->posts, 225 array( 226 'post_author' => $user_id, 227 'post_date' => $now, 228 'post_date_gmt' => $now_gmt, 229 'post_content' => $first_post, 230 'post_excerpt' => '', 231 'post_title' => __( 'Hello world!' ), 232 /* translators: Default post slug. */ 233 'post_name' => sanitize_title( _x( 'hello-world', 'Default post slug' ) ), 234 'post_modified' => $now, 235 'post_modified_gmt' => $now_gmt, 236 'guid' => $first_post_guid, 237 'comment_count' => 1, 238 'to_ping' => '', 239 'pinged' => '', 240 'post_content_filtered' => '', 241 ) 242 ); 243 $wpdb->insert( 244 $wpdb->term_relationships, 245 array( 246 'term_taxonomy_id' => $cat_tt_id, 247 'object_id' => 1, 248 ) 249 ); 250 251 // Default comment 252 if ( is_multisite() ) { 253 $first_comment_author = get_site_option( 'first_comment_author' ); 254 $first_comment_email = get_site_option( 'first_comment_email' ); 255 $first_comment_url = get_site_option( 'first_comment_url', network_home_url() ); 256 $first_comment = get_site_option( 'first_comment' ); 257 } 258 259 $first_comment_author = ! empty( $first_comment_author ) ? $first_comment_author : __( 'A WordPress Commenter' ); 260 $first_comment_email = ! empty( $first_comment_email ) ? $first_comment_email : 'wapuu@wordpress.example'; 261 $first_comment_url = ! empty( $first_comment_url ) ? $first_comment_url : 'https://wordpress.org/'; 262 $first_comment = ! empty( $first_comment ) ? $first_comment : __( 263 'Hi, this is a comment. 264 To get started with moderating, editing, and deleting comments, please visit the Comments screen in the dashboard. 265 Commenter avatars come from <a href="https://gravatar.com">Gravatar</a>.' 266 ); 267 $wpdb->insert( 268 $wpdb->comments, 269 array( 270 'comment_post_ID' => 1, 271 'comment_author' => $first_comment_author, 272 'comment_author_email' => $first_comment_email, 273 'comment_author_url' => $first_comment_url, 274 'comment_date' => $now, 275 'comment_date_gmt' => $now_gmt, 276 'comment_content' => $first_comment, 277 ) 278 ); 279 280 // First Page 281 if ( is_multisite() ) { 282 $first_page = get_site_option( 'first_page' ); 283 } 284 285 if ( empty( $first_page ) ) { 286 $first_page = "<!-- wp:paragraph -->\n<p>"; 287 /* translators: First page content. */ 288 $first_page .= __( "This is an example page. It's different from a blog post because it will stay in one place and will show up in your site navigation (in most themes). Most people start with an About page that introduces them to potential site visitors. It might say something like this:" ); 289 $first_page .= "</p>\n<!-- /wp:paragraph -->\n\n"; 290 291 $first_page .= "<!-- wp:quote -->\n<blockquote class=\"wp-block-quote\"><p>"; 292 /* translators: First page content. */ 293 $first_page .= __( "Hi there! I'm a bike messenger by day, aspiring actor by night, and this is my website. I live in Los Angeles, have a great dog named Jack, and I like piña coladas. (And gettin' caught in the rain.)" ); 294 $first_page .= "</p></blockquote>\n<!-- /wp:quote -->\n\n"; 295 296 $first_page .= "<!-- wp:paragraph -->\n<p>"; 297 /* translators: First page content. */ 298 $first_page .= __( '...or something like this:' ); 299 $first_page .= "</p>\n<!-- /wp:paragraph -->\n\n"; 300 301 $first_page .= "<!-- wp:quote -->\n<blockquote class=\"wp-block-quote\"><p>"; 302 /* translators: First page content. */ 303 $first_page .= __( 'The XYZ Doohickey Company was founded in 1971, and has been providing quality doohickeys to the public ever since. Located in Gotham City, XYZ employs over 2,000 people and does all kinds of awesome things for the Gotham community.' ); 304 $first_page .= "</p></blockquote>\n<!-- /wp:quote -->\n\n"; 305 306 $first_page .= "<!-- wp:paragraph -->\n<p>"; 307 $first_page .= sprintf( 308 /* translators: First page content. %s: Site admin URL. */ 309 __( 'As a new WordPress user, you should go to <a href="%s">your dashboard</a> to delete this page and create new pages for your content. Have fun!' ), 310 admin_url() 311 ); 312 $first_page .= "</p>\n<!-- /wp:paragraph -->"; 313 } 314 315 $first_post_guid = get_option( 'home' ) . '/?page_id=2'; 316 $wpdb->insert( 317 $wpdb->posts, 318 array( 319 'post_author' => $user_id, 320 'post_date' => $now, 321 'post_date_gmt' => $now_gmt, 322 'post_content' => $first_page, 323 'post_excerpt' => '', 324 'comment_status' => 'closed', 325 'post_title' => __( 'Sample Page' ), 326 /* translators: Default page slug. */ 327 'post_name' => __( 'sample-page' ), 328 'post_modified' => $now, 329 'post_modified_gmt' => $now_gmt, 330 'guid' => $first_post_guid, 331 'post_type' => 'page', 332 'to_ping' => '', 333 'pinged' => '', 334 'post_content_filtered' => '', 335 ) 336 ); 337 $wpdb->insert( 338 $wpdb->postmeta, 339 array( 340 'post_id' => 2, 341 'meta_key' => '_wp_page_template', 342 'meta_value' => 'default', 343 ) 344 ); 345 346 // Privacy Policy page 347 if ( is_multisite() ) { 348 // Disable by default unless the suggested content is provided. 349 $privacy_policy_content = get_site_option( 'default_privacy_policy_content' ); 350 } else { 351 if ( ! class_exists( 'WP_Privacy_Policy_Content' ) ) { 352 include_once ( ABSPATH . 'wp-admin/includes/class-wp-privacy-policy-content.php' ); 353 } 354 355 $privacy_policy_content = WP_Privacy_Policy_Content::get_default_content(); 356 } 357 358 if ( ! empty( $privacy_policy_content ) ) { 359 $privacy_policy_guid = get_option( 'home' ) . '/?page_id=3'; 360 361 $wpdb->insert( 362 $wpdb->posts, 363 array( 364 'post_author' => $user_id, 365 'post_date' => $now, 366 'post_date_gmt' => $now_gmt, 367 'post_content' => $privacy_policy_content, 368 'post_excerpt' => '', 369 'comment_status' => 'closed', 370 'post_title' => __( 'Privacy Policy' ), 371 /* translators: Privacy Policy page slug. */ 372 'post_name' => __( 'privacy-policy' ), 373 'post_modified' => $now, 374 'post_modified_gmt' => $now_gmt, 375 'guid' => $privacy_policy_guid, 376 'post_type' => 'page', 377 'post_status' => 'draft', 378 'to_ping' => '', 379 'pinged' => '', 380 'post_content_filtered' => '', 381 ) 382 ); 383 $wpdb->insert( 384 $wpdb->postmeta, 385 array( 386 'post_id' => 3, 387 'meta_key' => '_wp_page_template', 388 'meta_value' => 'default', 389 ) 390 ); 391 update_option( 'wp_page_for_privacy_policy', 3 ); 392 } 393 394 // Set up default widgets for default theme. 395 update_option( 396 'widget_search', 397 array( 398 2 => array( 'title' => '' ), 399 '_multiwidget' => 1, 400 ) 401 ); 402 update_option( 403 'widget_recent-posts', 404 array( 405 2 => array( 406 'title' => '', 407 'number' => 5, 408 ), 409 '_multiwidget' => 1, 410 ) 411 ); 412 update_option( 413 'widget_recent-comments', 414 array( 415 2 => array( 416 'title' => '', 417 'number' => 5, 418 ), 419 '_multiwidget' => 1, 420 ) 421 ); 422 update_option( 423 'widget_archives', 424 array( 425 2 => array( 426 'title' => '', 427 'count' => 0, 428 'dropdown' => 0, 429 ), 430 '_multiwidget' => 1, 431 ) 432 ); 433 update_option( 434 'widget_categories', 435 array( 436 2 => array( 437 'title' => '', 438 'count' => 0, 439 'hierarchical' => 0, 440 'dropdown' => 0, 441 ), 442 '_multiwidget' => 1, 443 ) 444 ); 445 update_option( 446 'widget_meta', 447 array( 448 2 => array( 'title' => '' ), 449 '_multiwidget' => 1, 450 ) 451 ); 452 update_option( 453 'sidebars_widgets', 454 array( 455 'wp_inactive_widgets' => array(), 456 'sidebar-1' => array( 457 0 => 'search-2', 458 1 => 'recent-posts-2', 459 2 => 'recent-comments-2', 460 ), 461 'sidebar-2' => array( 462 0 => 'archives-2', 463 1 => 'categories-2', 464 2 => 'meta-2', 465 ), 466 'array_version' => 3, 467 ) 468 ); 469 if ( ! is_multisite() ) { 470 update_user_meta( $user_id, 'show_welcome_panel', 1 ); 471 } elseif ( ! is_super_admin( $user_id ) && ! metadata_exists( 'user', $user_id, 'show_welcome_panel' ) ) { 472 update_user_meta( $user_id, 'show_welcome_panel', 2 ); 473 } 474 475 if ( is_multisite() ) { 476 // Flush rules to pick up the new page. 477 $wp_rewrite->init(); 478 $wp_rewrite->flush_rules(); 479 480 $user = new WP_User( $user_id ); 481 $wpdb->update( $wpdb->options, array( 'option_value' => $user->user_email ), array( 'option_name' => 'admin_email' ) ); 482 483 // Remove all perms except for the login user. 484 $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->usermeta WHERE user_id != %d AND meta_key = %s", $user_id, $table_prefix . 'user_level' ) ); 485 $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->usermeta WHERE user_id != %d AND meta_key = %s", $user_id, $table_prefix . 'capabilities' ) ); 486 487 // Delete any caps that snuck into the previously active blog. (Hardcoded to blog 1 for now.) TODO: Get previous_blog_id. 488 if ( ! is_super_admin( $user_id ) && $user_id != 1 ) { 489 $wpdb->delete( 490 $wpdb->usermeta, 491 array( 492 'user_id' => $user_id, 493 'meta_key' => $wpdb->base_prefix . '1_capabilities', 494 ) 495 ); 496 } 497 } 498 } 499 endif; 500 501 /** 502 * Maybe enable pretty permalinks on installation. 503 * 504 * If after enabling pretty permalinks don't work, fallback to query-string permalinks. 505 * 506 * @since 4.2.0 507 * 508 * @global WP_Rewrite $wp_rewrite WordPress rewrite component. 509 * 510 * @return bool Whether pretty permalinks are enabled. False otherwise. 511 */ 512 function wp_install_maybe_enable_pretty_permalinks() { 513 global $wp_rewrite; 514 515 // Bail if a permalink structure is already enabled. 516 if ( get_option( 'permalink_structure' ) ) { 517 return true; 518 } 519 520 /* 521 * The Permalink structures to attempt. 522 * 523 * The first is designed for mod_rewrite or nginx rewriting. 524 * 525 * The second is PATHINFO-based permalinks for web server configurations 526 * without a true rewrite module enabled. 527 */ 528 $permalink_structures = array( 529 '/%year%/%monthnum%/%day%/%postname%/', 530 '/index.php/%year%/%monthnum%/%day%/%postname%/', 531 ); 532 533 foreach ( (array) $permalink_structures as $permalink_structure ) { 534 $wp_rewrite->set_permalink_structure( $permalink_structure ); 535 536 /* 537 * Flush rules with the hard option to force refresh of the web-server's 538 * rewrite config file (e.g. .htaccess or web.config). 539 */ 540 $wp_rewrite->flush_rules( true ); 541 542 $test_url = ''; 543 544 // Test against a real WordPress Post 545 $first_post = get_page_by_path( sanitize_title( _x( 'hello-world', 'Default post slug' ) ), OBJECT, 'post' ); 546 if ( $first_post ) { 547 $test_url = get_permalink( $first_post->ID ); 548 } 549 550 /* 551 * Send a request to the site, and check whether 552 * the 'x-pingback' header is returned as expected. 553 * 554 * Uses wp_remote_get() instead of wp_remote_head() because web servers 555 * can block head requests. 556 */ 557 $response = wp_remote_get( $test_url, array( 'timeout' => 5 ) ); 558 $x_pingback_header = wp_remote_retrieve_header( $response, 'x-pingback' ); 559 $pretty_permalinks = $x_pingback_header && $x_pingback_header === get_bloginfo( 'pingback_url' ); 560 561 if ( $pretty_permalinks ) { 562 return true; 563 } 564 } 565 566 /* 567 * If it makes it this far, pretty permalinks failed. 568 * Fallback to query-string permalinks. 569 */ 570 $wp_rewrite->set_permalink_structure( '' ); 571 $wp_rewrite->flush_rules( true ); 572 573 return false; 574 } 575 576 if ( ! function_exists( 'wp_new_blog_notification' ) ) : 577 /** 578 * Notifies the site admin that the setup is complete. 579 * 580 * Sends an email with wp_mail to the new administrator that the site setup is complete, 581 * and provides them with a record of their login credentials. 582 * 583 * @since 2.1.0 584 * 585 * @param string $blog_title Site title. 586 * @param string $blog_url Site url. 587 * @param int $user_id User ID. 588 * @param string $password User's Password. 589 */ 590 function wp_new_blog_notification( $blog_title, $blog_url, $user_id, $password ) { 591 $user = new WP_User( $user_id ); 592 $email = $user->user_email; 593 $name = $user->user_login; 594 $login_url = wp_login_url(); 595 596 $message = sprintf( 597 /* translators: New site notification email. 1: New site URL, 2: User login, 3: User password or password reset link, 4: Login URL. */ 598 __( 599 'Your new WordPress site has been successfully set up at: 600 601 %1$s 602 603 You can log in to the administrator account with the following information: 604 605 Username: %2$s 606 Password: %3$s 607 Log in here: %4$s 608 609 We hope you enjoy your new site. Thanks! 610 611 --The WordPress Team 612 https://wordpress.org/ 613 ' 614 ), 615 $blog_url, 616 $name, 617 $password, 618 $login_url 619 ); 620 621 wp_mail( $email, __( 'New WordPress Site' ), $message ); 622 } 623 endif; 624 625 if ( ! function_exists( 'wp_upgrade' ) ) : 626 /** 627 * Runs WordPress Upgrade functions. 628 * 629 * Upgrades the database if needed during a site update. 630 * 631 * @since 2.1.0 632 * 633 * @global int $wp_current_db_version The old (current) database version. 634 * @global int $wp_db_version The new database version. 635 * @global wpdb $wpdb WordPress database abstraction object. 636 */ 637 function wp_upgrade() { 638 global $wp_current_db_version, $wp_db_version, $wpdb; 639 640 $wp_current_db_version = __get_option( 'db_version' ); 641 642 // We are up to date. Nothing to do. 643 if ( $wp_db_version == $wp_current_db_version ) { 644 return; 645 } 646 647 if ( ! is_blog_installed() ) { 648 return; 649 } 650 651 wp_check_mysql_version(); 652 wp_cache_flush(); 653 pre_schema_upgrade(); 654 make_db_current_silent(); 655 upgrade_all(); 656 if ( is_multisite() && is_main_site() ) { 657 upgrade_network(); 658 } 659 wp_cache_flush(); 660 661 if ( is_multisite() ) { 662 update_site_meta( get_current_blog_id(), 'db_version', $wp_db_version ); 663 update_site_meta( get_current_blog_id(), 'db_last_updated', microtime() ); 664 } 665 666 /** 667 * Fires after a site is fully upgraded. 668 * 669 * @since 3.9.0 670 * 671 * @param int $wp_db_version The new $wp_db_version. 672 * @param int $wp_current_db_version The old (current) $wp_db_version. 673 */ 674 do_action( 'wp_upgrade', $wp_db_version, $wp_current_db_version ); 675 } 676 endif; 677 678 /** 679 * Functions to be called in installation and upgrade scripts. 680 * 681 * Contains conditional checks to determine which upgrade scripts to run, 682 * based on database version and WP version being updated-to. 683 * 684 * @ignore 685 * @since 1.0.1 686 * 687 * @global int $wp_current_db_version The old (current) database version. 688 * @global int $wp_db_version The new database version. 689 */ 690 function upgrade_all() { 691 global $wp_current_db_version, $wp_db_version; 692 $wp_current_db_version = __get_option( 'db_version' ); 693 694 // We are up to date. Nothing to do. 695 if ( $wp_db_version == $wp_current_db_version ) { 696 return; 697 } 698 699 // If the version is not set in the DB, try to guess the version. 700 if ( empty( $wp_current_db_version ) ) { 701 $wp_current_db_version = 0; 702 703 // If the template option exists, we have 1.5. 704 $template = __get_option( 'template' ); 705 if ( ! empty( $template ) ) { 706 $wp_current_db_version = 2541; 707 } 708 } 709 710 if ( $wp_current_db_version < 6039 ) { 711 upgrade_230_options_table(); 712 } 713 714 populate_options(); 715 716 if ( $wp_current_db_version < 2541 ) { 717 upgrade_100(); 718 upgrade_101(); 719 upgrade_110(); 720 upgrade_130(); 721 } 722 723 if ( $wp_current_db_version < 3308 ) { 724 upgrade_160(); 725 } 726 727 if ( $wp_current_db_version < 4772 ) { 728 upgrade_210(); 729 } 730 731 if ( $wp_current_db_version < 4351 ) { 732 upgrade_old_slugs(); 733 } 734 735 if ( $wp_current_db_version < 5539 ) { 736 upgrade_230(); 737 } 738 739 if ( $wp_current_db_version < 6124 ) { 740 upgrade_230_old_tables(); 741 } 742 743 if ( $wp_current_db_version < 7499 ) { 744 upgrade_250(); 745 } 746 747 if ( $wp_current_db_version < 7935 ) { 748 upgrade_252(); 749 } 750 751 if ( $wp_current_db_version < 8201 ) { 752 upgrade_260(); 753 } 754 755 if ( $wp_current_db_version < 8989 ) { 756 upgrade_270(); 757 } 758 759 if ( $wp_current_db_version < 10360 ) { 760 upgrade_280(); 761 } 762 763 if ( $wp_current_db_version < 11958 ) { 764 upgrade_290(); 765 } 766 767 if ( $wp_current_db_version < 15260 ) { 768 upgrade_300(); 769 } 770 771 if ( $wp_current_db_version < 19389 ) { 772 upgrade_330(); 773 } 774 775 if ( $wp_current_db_version < 20080 ) { 776 upgrade_340(); 777 } 778 779 if ( $wp_current_db_version < 22422 ) { 780 upgrade_350(); 781 } 782 783 if ( $wp_current_db_version < 25824 ) { 784 upgrade_370(); 785 } 786 787 if ( $wp_current_db_version < 26148 ) { 788 upgrade_372(); 789 } 790 791 if ( $wp_current_db_version < 26691 ) { 792 upgrade_380(); 793 } 794 795 if ( $wp_current_db_version < 29630 ) { 796 upgrade_400(); 797 } 798 799 if ( $wp_current_db_version < 33055 ) { 800 upgrade_430(); 801 } 802 803 if ( $wp_current_db_version < 33056 ) { 804 upgrade_431(); 805 } 806 807 if ( $wp_current_db_version < 35700 ) { 808 upgrade_440(); 809 } 810 811 if ( $wp_current_db_version < 36686 ) { 812 upgrade_450(); 813 } 814 815 if ( $wp_current_db_version < 37965 ) { 816 upgrade_460(); 817 } 818 819 if ( $wp_current_db_version < 44719 ) { 820 upgrade_510(); 821 } 822 823 if ( $wp_current_db_version < 45744 ) { 824 upgrade_530(); 825 } 826 827 maybe_disable_link_manager(); 828 829 maybe_disable_automattic_widgets(); 830 831 update_option( 'db_version', $wp_db_version ); 832 update_option( 'db_upgraded', true ); 833 } 834 835 /** 836 * Execute changes made in WordPress 1.0. 837 * 838 * @ignore 839 * @since 1.0.0 840 * 841 * @global wpdb $wpdb WordPress database abstraction object. 842 */ 843 function upgrade_100() { 844 global $wpdb; 845 846 // Get the title and ID of every post, post_name to check if it already has a value 847 $posts = $wpdb->get_results( "SELECT ID, post_title, post_name FROM $wpdb->posts WHERE post_name = ''" ); 848 if ( $posts ) { 849 foreach ( $posts as $post ) { 850 if ( '' == $post->post_name ) { 851 $newtitle = sanitize_title( $post->post_title ); 852 $wpdb->query( $wpdb->prepare( "UPDATE $wpdb->posts SET post_name = %s WHERE ID = %d", $newtitle, $post->ID ) ); 853 } 854 } 855 } 856 857 $categories = $wpdb->get_results( "SELECT cat_ID, cat_name, category_nicename FROM $wpdb->categories" ); 858 foreach ( $categories as $category ) { 859 if ( '' == $category->category_nicename ) { 860 $newtitle = sanitize_title( $category->cat_name ); 861 $wpdb->update( $wpdb->categories, array( 'category_nicename' => $newtitle ), array( 'cat_ID' => $category->cat_ID ) ); 862 } 863 } 864 865 $sql = "UPDATE $wpdb->options 866 SET option_value = REPLACE(option_value, 'wp-links/links-images/', 'wp-images/links/') 867 WHERE option_name LIKE %s 868 AND option_value LIKE %s"; 869 $wpdb->query( $wpdb->prepare( $sql, $wpdb->esc_like( 'links_rating_image' ) . '%', $wpdb->esc_like( 'wp-links/links-images/' ) . '%' ) ); 870 871 $done_ids = $wpdb->get_results( "SELECT DISTINCT post_id FROM $wpdb->post2cat" ); 872 if ( $done_ids ) : 873 $done_posts = array(); 874 foreach ( $done_ids as $done_id ) : 875 $done_posts[] = $done_id->post_id; 876 endforeach; 877 $catwhere = ' AND ID NOT IN (' . implode( ',', $done_posts ) . ')'; 878 else : 879 $catwhere = ''; 880 endif; 881 882 $allposts = $wpdb->get_results( "SELECT ID, post_category FROM $wpdb->posts WHERE post_category != '0' $catwhere" ); 883 if ( $allposts ) : 884 foreach ( $allposts as $post ) { 885 // Check to see if it's already been imported 886 $cat = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->post2cat WHERE post_id = %d AND category_id = %d", $post->ID, $post->post_category ) ); 887 if ( ! $cat && 0 != $post->post_category ) { // If there's no result 888 $wpdb->insert( 889 $wpdb->post2cat, 890 array( 891 'post_id' => $post->ID, 892 'category_id' => $post->post_category, 893 ) 894 ); 895 } 896 } 897 endif; 898 } 899 900 /** 901 * Execute changes made in WordPress 1.0.1. 902 * 903 * @ignore 904 * @since 1.0.1 905 * 906 * @global wpdb $wpdb WordPress database abstraction object. 907 */ 908 function upgrade_101() { 909 global $wpdb; 910 911 // Clean up indices, add a few 912 add_clean_index( $wpdb->posts, 'post_name' ); 913 add_clean_index( $wpdb->posts, 'post_status' ); 914 add_clean_index( $wpdb->categories, 'category_nicename' ); 915 add_clean_index( $wpdb->comments, 'comment_approved' ); 916 add_clean_index( $wpdb->comments, 'comment_post_ID' ); 917 add_clean_index( $wpdb->links, 'link_category' ); 918 add_clean_index( $wpdb->links, 'link_visible' ); 919 } 920 921 /** 922 * Execute changes made in WordPress 1.2. 923 * 924 * @ignore 925 * @since 1.2.0 926 * 927 * @global wpdb $wpdb WordPress database abstraction object. 928 */ 929 function upgrade_110() { 930 global $wpdb; 931 932 // Set user_nicename. 933 $users = $wpdb->get_results( "SELECT ID, user_nickname, user_nicename FROM $wpdb->users" ); 934 foreach ( $users as $user ) { 935 if ( '' == $user->user_nicename ) { 936 $newname = sanitize_title( $user->user_nickname ); 937 $wpdb->update( $wpdb->users, array( 'user_nicename' => $newname ), array( 'ID' => $user->ID ) ); 938 } 939 } 940 941 $users = $wpdb->get_results( "SELECT ID, user_pass from $wpdb->users" ); 942 foreach ( $users as $row ) { 943 if ( ! preg_match( '/^[A-Fa-f0-9]{32}$/', $row->user_pass ) ) { 944 $wpdb->update( $wpdb->users, array( 'user_pass' => md5( $row->user_pass ) ), array( 'ID' => $row->ID ) ); 945 } 946 } 947 948 // Get the GMT offset, we'll use that later on 949 $all_options = get_alloptions_110(); 950 951 $time_difference = $all_options->time_difference; 952 953 $server_time = time() + gmdate( 'Z' ); 954 $weblogger_time = $server_time + $time_difference * HOUR_IN_SECONDS; 955 $gmt_time = time(); 956 957 $diff_gmt_server = ( $gmt_time - $server_time ) / HOUR_IN_SECONDS; 958 $diff_weblogger_server = ( $weblogger_time - $server_time ) / HOUR_IN_SECONDS; 959 $diff_gmt_weblogger = $diff_gmt_server - $diff_weblogger_server; 960 $gmt_offset = -$diff_gmt_weblogger; 961 962 // Add a gmt_offset option, with value $gmt_offset 963 add_option( 'gmt_offset', $gmt_offset ); 964 965 // Check if we already set the GMT fields (if we did, then 966 // MAX(post_date_gmt) can't be '0000-00-00 00:00:00' 967 // <michel_v> I just slapped myself silly for not thinking about it earlier 968 $got_gmt_fields = ! ( $wpdb->get_var( "SELECT MAX(post_date_gmt) FROM $wpdb->posts" ) == '0000-00-00 00:00:00' ); 969 970 if ( ! $got_gmt_fields ) { 971 972 // Add or subtract time to all dates, to get GMT dates 973 $add_hours = intval( $diff_gmt_weblogger ); 974 $add_minutes = intval( 60 * ( $diff_gmt_weblogger - $add_hours ) ); 975 $wpdb->query( "UPDATE $wpdb->posts SET post_date_gmt = DATE_ADD(post_date, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)" ); 976 $wpdb->query( "UPDATE $wpdb->posts SET post_modified = post_date" ); 977 $wpdb->query( "UPDATE $wpdb->posts SET post_modified_gmt = DATE_ADD(post_modified, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE) WHERE post_modified != '0000-00-00 00:00:00'" ); 978 $wpdb->query( "UPDATE $wpdb->comments SET comment_date_gmt = DATE_ADD(comment_date, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)" ); 979 $wpdb->query( "UPDATE $wpdb->users SET user_registered = DATE_ADD(user_registered, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)" ); 980 } 981 982 } 983 984 /** 985 * Execute changes made in WordPress 1.5. 986 * 987 * @ignore 988 * @since 1.5.0 989 * 990 * @global wpdb $wpdb WordPress database abstraction object. 991 */ 992 function upgrade_130() { 993 global $wpdb; 994 995 // Remove extraneous backslashes. 996 $posts = $wpdb->get_results( "SELECT ID, post_title, post_content, post_excerpt, guid, post_date, post_name, post_status, post_author FROM $wpdb->posts" ); 997 if ( $posts ) { 998 foreach ( $posts as $post ) { 999 $post_content = addslashes( deslash( $post->post_content ) ); 1000 $post_title = addslashes( deslash( $post->post_title ) ); 1001 $post_excerpt = addslashes( deslash( $post->post_excerpt ) ); 1002 if ( empty( $post->guid ) ) { 1003 $guid = get_permalink( $post->ID ); 1004 } else { 1005 $guid = $post->guid; 1006 } 1007 1008 $wpdb->update( $wpdb->posts, compact( 'post_title', 'post_content', 'post_excerpt', 'guid' ), array( 'ID' => $post->ID ) ); 1009 1010 } 1011 } 1012 1013 // Remove extraneous backslashes. 1014 $comments = $wpdb->get_results( "SELECT comment_ID, comment_author, comment_content FROM $wpdb->comments" ); 1015 if ( $comments ) { 1016 foreach ( $comments as $comment ) { 1017 $comment_content = deslash( $comment->comment_content ); 1018 $comment_author = deslash( $comment->comment_author ); 1019 1020 $wpdb->update( $wpdb->comments, compact( 'comment_content', 'comment_author' ), array( 'comment_ID' => $comment->comment_ID ) ); 1021 } 1022 } 1023 1024 // Remove extraneous backslashes. 1025 $links = $wpdb->get_results( "SELECT link_id, link_name, link_description FROM $wpdb->links" ); 1026 if ( $links ) { 1027 foreach ( $links as $link ) { 1028 $link_name = deslash( $link->link_name ); 1029 $link_description = deslash( $link->link_description ); 1030 1031 $wpdb->update( $wpdb->links, compact( 'link_name', 'link_description' ), array( 'link_id' => $link->link_id ) ); 1032 } 1033 } 1034 1035 $active_plugins = __get_option( 'active_plugins' ); 1036 1037 /* 1038 * If plugins are not stored in an array, they're stored in the old 1039 * newline separated format. Convert to new format. 1040 */ 1041 if ( ! is_array( $active_plugins ) ) { 1042 $active_plugins = explode( "\n", trim( $active_plugins ) ); 1043 update_option( 'active_plugins', $active_plugins ); 1044 } 1045 1046 // Obsolete tables 1047 $wpdb->query( 'DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optionvalues' ); 1048 $wpdb->query( 'DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optiontypes' ); 1049 $wpdb->query( 'DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optiongroups' ); 1050 $wpdb->query( 'DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optiongroup_options' ); 1051 1052 // Update comments table to use comment_type 1053 $wpdb->query( "UPDATE $wpdb->comments SET comment_type='trackback', comment_content = REPLACE(comment_content, '<trackback />', '') WHERE comment_content LIKE '<trackback />%'" ); 1054 $wpdb->query( "UPDATE $wpdb->comments SET comment_type='pingback', comment_content = REPLACE(comment_content, '<pingback />', '') WHERE comment_content LIKE '<pingback />%'" ); 1055 1056 // Some versions have multiple duplicate option_name rows with the same values 1057 $options = $wpdb->get_results( "SELECT option_name, COUNT(option_name) AS dupes FROM `$wpdb->options` GROUP BY option_name" ); 1058 foreach ( $options as $option ) { 1059 if ( 1 != $option->dupes ) { // Could this be done in the query? 1060 $limit = $option->dupes - 1; 1061 $dupe_ids = $wpdb->get_col( $wpdb->prepare( "SELECT option_id FROM $wpdb->options WHERE option_name = %s LIMIT %d", $option->option_name, $limit ) ); 1062 if ( $dupe_ids ) { 1063 $dupe_ids = join( ',', $dupe_ids ); 1064 $wpdb->query( "DELETE FROM $wpdb->options WHERE option_id IN ($dupe_ids)" ); 1065 } 1066 } 1067 } 1068 1069 make_site_theme(); 1070 } 1071 1072 /** 1073 * Execute changes made in WordPress 2.0. 1074 * 1075 * @ignore 1076 * @since 2.0.0 1077 * 1078 * @global wpdb $wpdb WordPress database abstraction object. 1079 * @global int $wp_current_db_version The old (current) database version. 1080 */ 1081 function upgrade_160() { 1082 global $wpdb, $wp_current_db_version; 1083 1084 populate_roles_160(); 1085 1086 $users = $wpdb->get_results( "SELECT * FROM $wpdb->users" ); 1087 foreach ( $users as $user ) : 1088 if ( ! empty( $user->user_firstname ) ) { 1089 update_user_meta( $user->ID, 'first_name', wp_slash( $user->user_firstname ) ); 1090 } 1091 if ( ! empty( $user->user_lastname ) ) { 1092 update_user_meta( $user->ID, 'last_name', wp_slash( $user->user_lastname ) ); 1093 } 1094 if ( ! empty( $user->user_nickname ) ) { 1095 update_user_meta( $user->ID, 'nickname', wp_slash( $user->user_nickname ) ); 1096 } 1097 if ( ! empty( $user->user_level ) ) { 1098 update_user_meta( $user->ID, $wpdb->prefix . 'user_level', $user->user_level ); 1099 } 1100 if ( ! empty( $user->user_icq ) ) { 1101 update_user_meta( $user->ID, 'icq', wp_slash( $user->user_icq ) ); 1102 } 1103 if ( ! empty( $user->user_aim ) ) { 1104 update_user_meta( $user->ID, 'aim', wp_slash( $user->user_aim ) ); 1105 } 1106 if ( ! empty( $user->user_msn ) ) { 1107 update_user_meta( $user->ID, 'msn', wp_slash( $user->user_msn ) ); 1108 } 1109 if ( ! empty( $user->user_yim ) ) { 1110 update_user_meta( $user->ID, 'yim', wp_slash( $user->user_icq ) ); 1111 } 1112 if ( ! empty( $user->user_description ) ) { 1113 update_user_meta( $user->ID, 'description', wp_slash( $user->user_description ) ); 1114 } 1115 1116 if ( isset( $user->user_idmode ) ) : 1117 $idmode = $user->user_idmode; 1118 if ( $idmode == 'nickname' ) { 1119 $id = $user->user_nickname; 1120 } 1121 if ( $idmode == 'login' ) { 1122 $id = $user->user_login; 1123 } 1124 if ( $idmode == 'firstname' ) { 1125 $id = $user->user_firstname; 1126 } 1127 if ( $idmode == 'lastname' ) { 1128 $id = $user->user_lastname; 1129 } 1130 if ( $idmode == 'namefl' ) { 1131 $id = $user->user_firstname . ' ' . $user->user_lastname; 1132 } 1133 if ( $idmode == 'namelf' ) { 1134 $id = $user->user_lastname . ' ' . $user->user_firstname; 1135 } 1136 if ( ! $idmode ) { 1137 $id = $user->user_nickname; 1138 } 1139 $wpdb->update( $wpdb->users, array( 'display_name' => $id ), array( 'ID' => $user->ID ) ); 1140 endif; 1141 1142 // FIXME: RESET_CAPS is temporary code to reset roles and caps if flag is set. 1143 $caps = get_user_meta( $user->ID, $wpdb->prefix . 'capabilities' ); 1144 if ( empty( $caps ) || defined( 'RESET_CAPS' ) ) { 1145 $level = get_user_meta( $user->ID, $wpdb->prefix . 'user_level', true ); 1146 $role = translate_level_to_role( $level ); 1147 update_user_meta( $user->ID, $wpdb->prefix . 'capabilities', array( $role => true ) ); 1148 } 1149 1150 endforeach; 1151 $old_user_fields = array( 'user_firstname', 'user_lastname', 'user_icq', 'user_aim', 'user_msn', 'user_yim', 'user_idmode', 'user_ip', 'user_domain', 'user_browser', 'user_description', 'user_nickname', 'user_level' ); 1152 $wpdb->hide_errors(); 1153 foreach ( $old_user_fields as $old ) { 1154 $wpdb->query( "ALTER TABLE $wpdb->users DROP $old" ); 1155 } 1156 $wpdb->show_errors(); 1157 1158 // Populate comment_count field of posts table. 1159 $comments = $wpdb->get_results( "SELECT comment_post_ID, COUNT(*) as c FROM $wpdb->comments WHERE comment_approved = '1' GROUP BY comment_post_ID" ); 1160 if ( is_array( $comments ) ) { 1161 foreach ( $comments as $comment ) { 1162 $wpdb->update( $wpdb->posts, array( 'comment_count' => $comment->c ), array( 'ID' => $comment->comment_post_ID ) ); 1163 } 1164 } 1165 1166 /* 1167 * Some alpha versions used a post status of object instead of attachment 1168 * and put the mime type in post_type instead of post_mime_type. 1169 */ 1170 if ( $wp_current_db_version > 2541 && $wp_current_db_version <= 3091 ) { 1171 $objects = $wpdb->get_results( "SELECT ID, post_type FROM $wpdb->posts WHERE post_status = 'object'" ); 1172 foreach ( $objects as $object ) { 1173 $wpdb->update( 1174 $wpdb->posts, 1175 array( 1176 'post_status' => 'attachment', 1177 'post_mime_type' => $object->post_type, 1178 'post_type' => '', 1179 ), 1180 array( 'ID' => $object->ID ) 1181 ); 1182 1183 $meta = get_post_meta( $object->ID, 'imagedata', true ); 1184 if ( ! empty( $meta['file'] ) ) { 1185 update_attached_file( $object->ID, $meta['file'] ); 1186 } 1187 } 1188 } 1189 } 1190 1191 /** 1192 * Execute changes made in WordPress 2.1. 1193 * 1194 * @ignore 1195 * @since 2.1.0 1196 * 1197 * @global int $wp_current_db_version The old (current) database version. 1198 * @global wpdb $wpdb WordPress database abstraction object. 1199 */ 1200 function upgrade_210() { 1201 global $wp_current_db_version, $wpdb; 1202 1203 if ( $wp_current_db_version < 3506 ) { 1204 // Update status and type. 1205 $posts = $wpdb->get_results( "SELECT ID, post_status FROM $wpdb->posts" ); 1206 1207 if ( ! empty( $posts ) ) { 1208 foreach ( $posts as $post ) { 1209 $status = $post->post_status; 1210 $type = 'post'; 1211 1212 if ( 'static' == $status ) { 1213 $status = 'publish'; 1214 $type = 'page'; 1215 } elseif ( 'attachment' == $status ) { 1216 $status = 'inherit'; 1217 $type = 'attachment'; 1218 } 1219 1220 $wpdb->query( $wpdb->prepare( "UPDATE $wpdb->posts SET post_status = %s, post_type = %s WHERE ID = %d", $status, $type, $post->ID ) ); 1221 } 1222 } 1223 } 1224 1225 if ( $wp_current_db_version < 3845 ) { 1226 populate_roles_210(); 1227 } 1228 1229 if ( $wp_current_db_version < 3531 ) { 1230 // Give future posts a post_status of future. 1231 $now = gmdate( 'Y-m-d H:i:59' ); 1232 $wpdb->query( "UPDATE $wpdb->posts SET post_status = 'future' WHERE post_status = 'publish' AND post_date_gmt > '$now'" ); 1233 1234 $posts = $wpdb->get_results( "SELECT ID, post_date FROM $wpdb->posts WHERE post_status ='future'" ); 1235 if ( ! empty( $posts ) ) { 1236 foreach ( $posts as $post ) { 1237 wp_schedule_single_event( mysql2date( 'U', $post->post_date, false ), 'publish_future_post', array( $post->ID ) ); 1238 } 1239 } 1240 } 1241 } 1242 1243 /** 1244 * Execute changes made in WordPress 2.3. 1245 * 1246 * @ignore 1247 * @since 2.3.0 1248 * 1249 * @global int $wp_current_db_version The old (current) database version. 1250 * @global wpdb $wpdb WordPress database abstraction object. 1251 */ 1252 function upgrade_230() { 1253 global $wp_current_db_version, $wpdb; 1254 1255 if ( $wp_current_db_version < 5200 ) { 1256 populate_roles_230(); 1257 } 1258 1259 // Convert categories to terms. 1260 $tt_ids = array(); 1261 $have_tags = false; 1262 $categories = $wpdb->get_results( "SELECT * FROM $wpdb->categories ORDER BY cat_ID" ); 1263 foreach ( $categories as $category ) { 1264 $term_id = (int) $category->cat_ID; 1265 $name = $category->cat_name; 1266 $description = $category->category_description; 1267 $slug = $category->category_nicename; 1268 $parent = $category->category_parent; 1269 $term_group = 0; 1270 1271 // Associate terms with the same slug in a term group and make slugs unique. 1272 $exists = $wpdb->get_results( $wpdb->prepare( "SELECT term_id, term_group FROM $wpdb->terms WHERE slug = %s", $slug ) ); 1273 if ( $exists ) { 1274 $term_group = $exists[0]->term_group; 1275 $id = $exists[0]->term_id; 1276 $num = 2; 1277 do { 1278 $alt_slug = $slug . "-$num"; 1279 $num++; 1280 $slug_check = $wpdb->get_var( $wpdb->prepare( "SELECT slug FROM $wpdb->terms WHERE slug = %s", $alt_slug ) ); 1281 } while ( $slug_check ); 1282 1283 $slug = $alt_slug; 1284 1285 if ( empty( $term_group ) ) { 1286 $term_group = $wpdb->get_var( "SELECT MAX(term_group) FROM $wpdb->terms GROUP BY term_group" ) + 1; 1287 $wpdb->query( $wpdb->prepare( "UPDATE $wpdb->terms SET term_group = %d WHERE term_id = %d", $term_group, $id ) ); 1288 } 1289 } 1290 1291 $wpdb->query( 1292 $wpdb->prepare( 1293 "INSERT INTO $wpdb->terms (term_id, name, slug, term_group) VALUES 1294 (%d, %s, %s, %d)", 1295 $term_id, 1296 $name, 1297 $slug, 1298 $term_group 1299 ) 1300 ); 1301 1302 $count = 0; 1303 if ( ! empty( $category->category_count ) ) { 1304 $count = (int) $category->category_count; 1305 $taxonomy = 'category'; 1306 $wpdb->query( $wpdb->prepare( "INSERT INTO $wpdb->term_taxonomy (term_id, taxonomy, description, parent, count) VALUES ( %d, %s, %s, %d, %d)", $term_id, $taxonomy, $description, $parent, $count ) ); 1307 $tt_ids[ $term_id ][ $taxonomy ] = (int) $wpdb->insert_id; 1308 } 1309 1310 if ( ! empty( $category->link_count ) ) { 1311 $count = (int) $category->link_count; 1312 $taxonomy = 'link_category'; 1313 $wpdb->query( $wpdb->prepare( "INSERT INTO $wpdb->term_taxonomy (term_id, taxonomy, description, parent, count) VALUES ( %d, %s, %s, %d, %d)", $term_id, $taxonomy, $description, $parent, $count ) ); 1314 $tt_ids[ $term_id ][ $taxonomy ] = (int) $wpdb->insert_id; 1315 } 1316 1317 if ( ! empty( $category->tag_count ) ) { 1318 $have_tags = true; 1319 $count = (int) $category->tag_count; 1320 $taxonomy = 'post_tag'; 1321 $wpdb->insert( $wpdb->term_taxonomy, compact( 'term_id', 'taxonomy', 'description', 'parent', 'count' ) ); 1322 $tt_ids[ $term_id ][ $taxonomy ] = (int) $wpdb->insert_id; 1323 } 1324 1325 if ( empty( $count ) ) { 1326 $count = 0; 1327 $taxonomy = 'category'; 1328 $wpdb->insert( $wpdb->term_taxonomy, compact( 'term_id', 'taxonomy', 'description', 'parent', 'count' ) ); 1329 $tt_ids[ $term_id ][ $taxonomy ] = (int) $wpdb->insert_id; 1330 } 1331 } 1332 1333 $select = 'post_id, category_id'; 1334 if ( $have_tags ) { 1335 $select .= ', rel_type'; 1336 } 1337 1338 $posts = $wpdb->get_results( "SELECT $select FROM $wpdb->post2cat GROUP BY post_id, category_id" ); 1339 foreach ( $posts as $post ) { 1340 $post_id = (int) $post->post_id; 1341 $term_id = (int) $post->category_id; 1342 $taxonomy = 'category'; 1343 if ( ! empty( $post->rel_type ) && 'tag' == $post->rel_type ) { 1344 $taxonomy = 'tag'; 1345 } 1346 $tt_id = $tt_ids[ $term_id ][ $taxonomy ]; 1347 if ( empty( $tt_id ) ) { 1348 continue; 1349 } 1350 1351 $wpdb->insert( 1352 $wpdb->term_relationships, 1353 array( 1354 'object_id' => $post_id, 1355 'term_taxonomy_id' => $tt_id, 1356 ) 1357 ); 1358 } 1359 1360 // < 3570 we used linkcategories. >= 3570 we used categories and link2cat. 1361 if ( $wp_current_db_version < 3570 ) { 1362 /* 1363 * Create link_category terms for link categories. Create a map of link 1364 * cat IDs to link_category terms. 1365 */ 1366 $link_cat_id_map = array(); 1367 $default_link_cat = 0; 1368 $tt_ids = array(); 1369 $link_cats = $wpdb->get_results( 'SELECT cat_id, cat_name FROM ' . $wpdb->prefix . 'linkcategories' ); 1370 foreach ( $link_cats as $category ) { 1371 $cat_id = (int) $category->cat_id; 1372 $term_id = 0; 1373 $name = wp_slash( $category->cat_name ); 1374 $slug = sanitize_title( $name ); 1375 $term_group = 0; 1376 1377 // Associate terms with the same slug in a term group and make slugs unique. 1378 $exists = $wpdb->get_results( $wpdb->prepare( "SELECT term_id, term_group FROM $wpdb->terms WHERE slug = %s", $slug ) ); 1379 if ( $exists ) { 1380 $term_group = $exists[0]->term_group; 1381 $term_id = $exists[0]->term_id; 1382 } 1383 1384 if ( empty( $term_id ) ) { 1385 $wpdb->insert( $wpdb->terms, compact( 'name', 'slug', 'term_group' ) ); 1386 $term_id = (int) $wpdb->insert_id; 1387 } 1388 1389 $link_cat_id_map[ $cat_id ] = $term_id; 1390 $default_link_cat = $term_id; 1391 1392 $wpdb->insert( 1393 $wpdb->term_taxonomy, 1394 array( 1395 'term_id' => $term_id, 1396 'taxonomy' => 'link_category', 1397 'description' => '', 1398 'parent' => 0, 1399 'count' => 0, 1400 ) 1401 ); 1402 $tt_ids[ $term_id ] = (int) $wpdb->insert_id; 1403 } 1404 1405 // Associate links to cats. 1406 $links = $wpdb->get_results( "SELECT link_id, link_category FROM $wpdb->links" ); 1407 if ( ! empty( $links ) ) { 1408 foreach ( $links as $link ) { 1409 if ( 0 == $link->link_category ) { 1410 continue; 1411 } 1412 if ( ! isset( $link_cat_id_map[ $link->link_category ] ) ) { 1413 continue; 1414 } 1415 $term_id = $link_cat_id_map[ $link->link_category ]; 1416 $tt_id = $tt_ids[ $term_id ]; 1417 if ( empty( $tt_id ) ) { 1418 continue; 1419 } 1420 1421 $wpdb->insert( 1422 $wpdb->term_relationships, 1423 array( 1424 'object_id' => $link->link_id, 1425 'term_taxonomy_id' => $tt_id, 1426 ) 1427 ); 1428 } 1429 } 1430 1431 // Set default to the last category we grabbed during the upgrade loop. 1432 update_option( 'default_link_category', $default_link_cat ); 1433 } else { 1434 $links = $wpdb->get_results( "SELECT link_id, category_id FROM $wpdb->link2cat GROUP BY link_id, category_id" ); 1435 foreach ( $links as $link ) { 1436 $link_id = (int) $link->link_id; 1437 $term_id = (int) $link->category_id; 1438 $taxonomy = 'link_category'; 1439 $tt_id = $tt_ids[ $term_id ][ $taxonomy ]; 1440 if ( empty( $tt_id ) ) { 1441 continue; 1442 } 1443 $wpdb->insert( 1444 $wpdb->term_relationships, 1445 array( 1446 'object_id' => $link_id, 1447 'term_taxonomy_id' => $tt_id, 1448 ) 1449 ); 1450 } 1451 } 1452 1453 if ( $wp_current_db_version < 4772 ) { 1454 // Obsolete linkcategories table 1455 $wpdb->query( 'DROP TABLE IF EXISTS ' . $wpdb->prefix . 'linkcategories' ); 1456 } 1457 1458 // Recalculate all counts 1459 $terms = $wpdb->get_results( "SELECT term_taxonomy_id, taxonomy FROM $wpdb->term_taxonomy" ); 1460 foreach ( (array) $terms as $term ) { 1461 if ( ( 'post_tag' == $term->taxonomy ) || ( 'category' == $term->taxonomy ) ) { 1462 $count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->term_relationships, $wpdb->posts WHERE $wpdb->posts.ID = $wpdb->term_relationships.object_id AND post_status = 'publish' AND post_type = 'post' AND term_taxonomy_id = %d", $term->term_taxonomy_id ) ); 1463 } else { 1464 $count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->term_relationships WHERE term_taxonomy_id = %d", $term->term_taxonomy_id ) ); 1465 } 1466 $wpdb->update( $wpdb->term_taxonomy, array( 'count' => $count ), array( 'term_taxonomy_id' => $term->term_taxonomy_id ) ); 1467 } 1468 } 1469 1470 /** 1471 * Remove old options from the database. 1472 * 1473 * @ignore 1474 * @since 2.3.0 1475 * 1476 * @global wpdb $wpdb WordPress database abstraction object. 1477 */ 1478 function upgrade_230_options_table() { 1479 global $wpdb; 1480 $old_options_fields = array( 'option_can_override', 'option_type', 'option_width', 'option_height', 'option_description', 'option_admin_level' ); 1481 $wpdb->hide_errors(); 1482 foreach ( $old_options_fields as $old ) { 1483 $wpdb->query( "ALTER TABLE $wpdb->options DROP $old" ); 1484 } 1485 $wpdb->show_errors(); 1486 } 1487 1488 /** 1489 * Remove old categories, link2cat, and post2cat database tables. 1490 * 1491 * @ignore 1492 * @since 2.3.0 1493 * 1494 * @global wpdb $wpdb WordPress database abstraction object. 1495 */ 1496 function upgrade_230_old_tables() { 1497 global $wpdb; 1498 $wpdb->query( 'DROP TABLE IF EXISTS ' . $wpdb->prefix . 'categories' ); 1499 $wpdb->query( 'DROP TABLE IF EXISTS ' . $wpdb->prefix . 'link2cat' ); 1500 $wpdb->query( 'DROP TABLE IF EXISTS ' . $wpdb->prefix . 'post2cat' ); 1501 } 1502 1503 /** 1504 * Upgrade old slugs made in version 2.2. 1505 * 1506 * @ignore 1507 * @since 2.2.0 1508 * 1509 * @global wpdb $wpdb WordPress database abstraction object. 1510 */ 1511 function upgrade_old_slugs() { 1512 // Upgrade people who were using the Redirect Old Slugs plugin. 1513 global $wpdb; 1514 $wpdb->query( "UPDATE $wpdb->postmeta SET meta_key = '_wp_old_slug' WHERE meta_key = 'old_slug'" ); 1515 } 1516 1517 /** 1518 * Execute changes made in WordPress 2.5.0. 1519 * 1520 * @ignore 1521 * @since 2.5.0 1522 * 1523 * @global int $wp_current_db_version The old (current) database version. 1524 */ 1525 function upgrade_250() { 1526 global $wp_current_db_version; 1527 1528 if ( $wp_current_db_version < 6689 ) { 1529 populate_roles_250(); 1530 } 1531 1532 } 1533 1534 /** 1535 * Execute changes made in WordPress 2.5.2. 1536 * 1537 * @ignore 1538 * @since 2.5.2 1539 * 1540 * @global wpdb $wpdb WordPress database abstraction object. 1541 */ 1542 function upgrade_252() { 1543 global $wpdb; 1544 1545 $wpdb->query( "UPDATE $wpdb->users SET user_activation_key = ''" ); 1546 } 1547 1548 /** 1549 * Execute changes made in WordPress 2.6. 1550 * 1551 * @ignore 1552 * @since 2.6.0 1553 * 1554 * @global int $wp_current_db_version The old (current) database version. 1555 */ 1556 function upgrade_260() { 1557 global $wp_current_db_version; 1558 1559 if ( $wp_current_db_version < 8000 ) { 1560 populate_roles_260(); 1561 } 1562 } 1563 1564 /** 1565 * Execute changes made in WordPress 2.7. 1566 * 1567 * @ignore 1568 * @since 2.7.0 1569 * 1570 * @global int $wp_current_db_version The old (current) database version. 1571 * @global wpdb $wpdb WordPress database abstraction object. 1572 */ 1573 function upgrade_270() { 1574 global $wp_current_db_version, $wpdb; 1575 1576 if ( $wp_current_db_version < 8980 ) { 1577 populate_roles_270(); 1578 } 1579 1580 // Update post_date for unpublished posts with empty timestamp 1581 if ( $wp_current_db_version < 8921 ) { 1582 $wpdb->query( "UPDATE $wpdb->posts SET post_date = post_modified WHERE post_date = '0000-00-00 00:00:00'" ); 1583 } 1584 } 1585 1586 /** 1587 * Execute changes made in WordPress 2.8. 1588 * 1589 * @ignore 1590 * @since 2.8.0 1591 * 1592 * @global int $wp_current_db_version The old (current) database version. 1593 * @global wpdb $wpdb WordPress database abstraction object. 1594 */ 1595 function upgrade_280() { 1596 global $wp_current_db_version, $wpdb; 1597 1598 if ( $wp_current_db_version < 10360 ) { 1599 populate_roles_280(); 1600 } 1601 if ( is_multisite() ) { 1602 $start = 0; 1603 while ( $rows = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options ORDER BY option_id LIMIT $start, 20" ) ) { 1604 foreach ( $rows as $row ) { 1605 $value = $row->option_value; 1606 if ( ! @unserialize( $value ) ) { 1607 $value = stripslashes( $value ); 1608 } 1609 if ( $value !== $row->option_value ) { 1610 update_option( $row->option_name, $value ); 1611 } 1612 } 1613 $start += 20; 1614 } 1615 clean_blog_cache( get_current_blog_id() ); 1616 } 1617 } 1618 1619 /** 1620 * Execute changes made in WordPress 2.9. 1621 * 1622 * @ignore 1623 * @since 2.9.0 1624 * 1625 * @global int $wp_current_db_version The old (current) database version. 1626 */ 1627 function upgrade_290() { 1628 global $wp_current_db_version; 1629 1630 if ( $wp_current_db_version < 11958 ) { 1631 // Previously, setting depth to 1 would redundantly disable threading, but now 2 is the minimum depth to avoid confusion 1632 if ( get_option( 'thread_comments_depth' ) == '1' ) { 1633 update_option( 'thread_comments_depth', 2 ); 1634 update_option( 'thread_comments', 0 ); 1635 } 1636 } 1637 } 1638 1639 /** 1640 * Execute changes made in WordPress 3.0. 1641 * 1642 * @ignore 1643 * @since 3.0.0 1644 * 1645 * @global int $wp_current_db_version The old (current) database version. 1646 * @global wpdb $wpdb WordPress database abstraction object. 1647 */ 1648 function upgrade_300() { 1649 global $wp_current_db_version, $wpdb; 1650 1651 if ( $wp_current_db_version < 15093 ) { 1652 populate_roles_300(); 1653 } 1654 1655 if ( $wp_current_db_version < 14139 && is_multisite() && is_main_site() && ! defined( 'MULTISITE' ) && get_site_option( 'siteurl' ) === false ) { 1656 add_site_option( 'siteurl', '' ); 1657 } 1658 1659 // 3.0 screen options key name changes. 1660 if ( wp_should_upgrade_global_tables() ) { 1661 $sql = "DELETE FROM $wpdb->usermeta 1662 WHERE meta_key LIKE %s 1663 OR meta_key LIKE %s 1664 OR meta_key LIKE %s 1665 OR meta_key LIKE %s 1666 OR meta_key LIKE %s 1667 OR meta_key LIKE %s 1668 OR meta_key = 'manageedittagscolumnshidden' 1669 OR meta_key = 'managecategoriescolumnshidden' 1670 OR meta_key = 'manageedit-tagscolumnshidden' 1671 OR meta_key = 'manageeditcolumnshidden' 1672 OR meta_key = 'categories_per_page' 1673 OR meta_key = 'edit_tags_per_page'"; 1674 $prefix = $wpdb->esc_like( $wpdb->base_prefix ); 1675 $wpdb->query( 1676 $wpdb->prepare( 1677 $sql, 1678 $prefix . '%' . $wpdb->esc_like( 'meta-box-hidden' ) . '%', 1679 $prefix . '%' . $wpdb->esc_like( 'closedpostboxes' ) . '%', 1680 $prefix . '%' . $wpdb->esc_like( 'manage-' ) . '%' . $wpdb->esc_like( '-columns-hidden' ) . '%', 1681 $prefix . '%' . $wpdb->esc_like( 'meta-box-order' ) . '%', 1682 $prefix . '%' . $wpdb->esc_like( 'metaboxorder' ) . '%', 1683 $prefix . '%' . $wpdb->esc_like( 'screen_layout' ) . '%' 1684 ) 1685 ); 1686 } 1687 1688 } 1689 1690 /** 1691 * Execute changes made in WordPress 3.3. 1692 * 1693 * @ignore 1694 * @since 3.3.0 1695 * 1696 * @global int $wp_current_db_version The old (current) database version. 1697 * @global wpdb $wpdb WordPress database abstraction object. 1698 * @global array $wp_registered_widgets 1699 * @global array $sidebars_widgets 1700 */ 1701 function upgrade_330() { 1702 global $wp_current_db_version, $wpdb, $wp_registered_widgets, $sidebars_widgets; 1703 1704 if ( $wp_current_db_version < 19061 && wp_should_upgrade_global_tables() ) { 1705 $wpdb->query( "DELETE FROM $wpdb->usermeta WHERE meta_key IN ('show_admin_bar_admin', 'plugins_last_view')" ); 1706 } 1707 1708 if ( $wp_current_db_version >= 11548 ) { 1709 return; 1710 } 1711 1712 $sidebars_widgets = get_option( 'sidebars_widgets', array() ); 1713 $_sidebars_widgets = array(); 1714 1715 if ( isset( $sidebars_widgets['wp_inactive_widgets'] ) || empty( $sidebars_widgets ) ) { 1716 $sidebars_widgets['array_version'] = 3; 1717 } elseif ( ! isset( $sidebars_widgets['array_version'] ) ) { 1718 $sidebars_widgets['array_version'] = 1; 1719 } 1720 1721 switch ( $sidebars_widgets['array_version'] ) { 1722 case 1: 1723 foreach ( (array) $sidebars_widgets as $index => $sidebar ) { 1724 if ( is_array( $sidebar ) ) { 1725 foreach ( (array) $sidebar as $i => $name ) { 1726 $id = strtolower( $name ); 1727 if ( isset( $wp_registered_widgets[ $id ] ) ) { 1728 $_sidebars_widgets[ $index ][ $i ] = $id; 1729 continue; 1730 } 1731 $id = sanitize_title( $name ); 1732 if ( isset( $wp_registered_widgets[ $id ] ) ) { 1733 $_sidebars_widgets[ $index ][ $i ] = $id; 1734 continue; 1735 } 1736 1737 $found = false; 1738 1739 foreach ( $wp_registered_widgets as $widget_id => $widget ) { 1740 if ( strtolower( $widget['name'] ) == strtolower( $name ) ) { 1741 $_sidebars_widgets[ $index ][ $i ] = $widget['id']; 1742 $found = true; 1743 break; 1744 } elseif ( sanitize_title( $widget['name'] ) == sanitize_title( $name ) ) { 1745 $_sidebars_widgets[ $index ][ $i ] = $widget['id']; 1746 $found = true; 1747 break; 1748 } 1749 } 1750 1751 if ( $found ) { 1752 continue; 1753 } 1754 1755 unset( $_sidebars_widgets[ $index ][ $i ] ); 1756 } 1757 } 1758 } 1759 $_sidebars_widgets['array_version'] = 2; 1760 $sidebars_widgets = $_sidebars_widgets; 1761 unset( $_sidebars_widgets ); 1762 1763 // intentional fall-through to upgrade to the next version. 1764 case 2: 1765 $sidebars_widgets = retrieve_widgets(); 1766 $sidebars_widgets['array_version'] = 3; 1767 update_option( 'sidebars_widgets', $sidebars_widgets ); 1768 } 1769 } 1770 1771 /** 1772 * Execute changes made in WordPress 3.4. 1773 * 1774 * @ignore 1775 * @since 3.4.0 1776 * 1777 * @global int $wp_current_db_version The old (current) database version. 1778 * @global wpdb $wpdb WordPress database abstraction object. 1779 */ 1780 function upgrade_340() { 1781 global $wp_current_db_version, $wpdb; 1782 1783 if ( $wp_current_db_version < 19798 ) { 1784 $wpdb->hide_errors(); 1785 $wpdb->query( "ALTER TABLE $wpdb->options DROP COLUMN blog_id" ); 1786 $wpdb->show_errors(); 1787 } 1788 1789 if ( $wp_current_db_version < 19799 ) { 1790 $wpdb->hide_errors(); 1791 $wpdb->query( "ALTER TABLE $wpdb->comments DROP INDEX comment_approved" ); 1792 $wpdb->show_errors(); 1793 } 1794 1795 if ( $wp_current_db_version < 20022 && wp_should_upgrade_global_tables() ) { 1796 $wpdb->query( "DELETE FROM $wpdb->usermeta WHERE meta_key = 'themes_last_view'" ); 1797 } 1798 1799 if ( $wp_current_db_version < 20080 ) { 1800 if ( 'yes' == $wpdb->get_var( "SELECT autoload FROM $wpdb->options WHERE option_name = 'uninstall_plugins'" ) ) { 1801 $uninstall_plugins = get_option( 'uninstall_plugins' ); 1802 delete_option( 'uninstall_plugins' ); 1803 add_option( 'uninstall_plugins', $uninstall_plugins, null, 'no' ); 1804 } 1805 } 1806 } 1807 1808 /** 1809 * Execute changes made in WordPress 3.5. 1810 * 1811 * @ignore 1812 * @since 3.5.0 1813 * 1814 * @global int $wp_current_db_version The old (current) database version. 1815 * @global wpdb $wpdb WordPress database abstraction object. 1816 */ 1817 function upgrade_350() { 1818 global $wp_current_db_version, $wpdb; 1819 1820 if ( $wp_current_db_version < 22006 && $wpdb->get_var( "SELECT link_id FROM $wpdb->links LIMIT 1" ) ) { 1821 update_option( 'link_manager_enabled', 1 ); // Previously set to 0 by populate_options() 1822 } 1823 1824 if ( $wp_current_db_version < 21811 && wp_should_upgrade_global_tables() ) { 1825 $meta_keys = array(); 1826 foreach ( array_merge( get_post_types(), get_taxonomies() ) as $name ) { 1827 if ( false !== strpos( $name, '-' ) ) { 1828 $meta_keys[] = 'edit_' . str_replace( '-', '_', $name ) . '_per_page'; 1829 } 1830 } 1831 if ( $meta_keys ) { 1832 $meta_keys = implode( "', '", $meta_keys ); 1833 $wpdb->query( "DELETE FROM $wpdb->usermeta WHERE meta_key IN ('$meta_keys')" ); 1834 } 1835 } 1836 1837 if ( $wp_current_db_version < 22422 ) { 1838 $term = get_term_by( 'slug', 'post-format-standard', 'post_format' ); 1839 if ( $term ) { 1840 wp_delete_term( $term->term_id, 'post_format' ); 1841 } 1842 } 1843 } 1844 1845 /** 1846 * Execute changes made in WordPress 3.7. 1847 * 1848 * @ignore 1849 * @since 3.7.0 1850 * 1851 * @global int $wp_current_db_version The old (current) database version. 1852 */ 1853 function upgrade_370() { 1854 global $wp_current_db_version; 1855 if ( $wp_current_db_version < 25824 ) { 1856 wp_clear_scheduled_hook( 'wp_auto_updates_maybe_update' ); 1857 } 1858 } 1859 1860 /** 1861 * Execute changes made in WordPress 3.7.2. 1862 * 1863 * @ignore 1864 * @since 3.7.2 1865 * @since 3.8.0 1866 * 1867 * @global int $wp_current_db_version The old (current) database version. 1868 */ 1869 function upgrade_372() { 1870 global $wp_current_db_version; 1871 if ( $wp_current_db_version < 26148 ) { 1872 wp_clear_scheduled_hook( 'wp_maybe_auto_update' ); 1873 } 1874 } 1875 1876 /** 1877 * Execute changes made in WordPress 3.8.0. 1878 * 1879 * @ignore 1880 * @since 3.8.0 1881 * 1882 * @global int $wp_current_db_version The old (current) database version. 1883 */ 1884 function upgrade_380() { 1885 global $wp_current_db_version; 1886 if ( $wp_current_db_version < 26691 ) { 1887 deactivate_plugins( array( 'mp6/mp6.php' ), true ); 1888 } 1889 } 1890 1891 /** 1892 * Execute changes made in WordPress 4.0.0. 1893 * 1894 * @ignore 1895 * @since 4.0.0 1896 * 1897 * @global int $wp_current_db_version The old (current) database version. 1898 */ 1899 function upgrade_400() { 1900 global $wp_current_db_version; 1901 if ( $wp_current_db_version < 29630 ) { 1902 if ( ! is_multisite() && false === get_option( 'WPLANG' ) ) { 1903 if ( defined( 'WPLANG' ) && ( '' !== WPLANG ) && in_array( WPLANG, get_available_languages() ) ) { 1904 update_option( 'WPLANG', WPLANG ); 1905 } else { 1906 update_option( 'WPLANG', '' ); 1907 } 1908 } 1909 } 1910 } 1911 1912 /** 1913 * Execute changes made in WordPress 4.2.0. 1914 * 1915 * @ignore 1916 * @since 4.2.0 1917 */ 1918 function upgrade_420() {} 1919 1920 /** 1921 * Executes changes made in WordPress 4.3.0. 1922 * 1923 * @ignore 1924 * @since 4.3.0 1925 * 1926 * @global int $wp_current_db_version The old (current) database version. 1927 * @global wpdb $wpdb WordPress database abstraction object. 1928 */ 1929 function upgrade_430() { 1930 global $wp_current_db_version, $wpdb; 1931 1932 if ( $wp_current_db_version < 32364 ) { 1933 upgrade_430_fix_comments(); 1934 } 1935 1936 // Shared terms are split in a separate process. 1937 if ( $wp_current_db_version < 32814 ) { 1938 update_option( 'finished_splitting_shared_terms', 0 ); 1939 wp_schedule_single_event( time() + ( 1 * MINUTE_IN_SECONDS ), 'wp_split_shared_term_batch' ); 1940 } 1941 1942 if ( $wp_current_db_version < 33055 && 'utf8mb4' === $wpdb->charset ) { 1943 if ( is_multisite() ) { 1944 $tables = $wpdb->tables( 'blog' ); 1945 } else { 1946 $tables = $wpdb->tables( 'all' ); 1947 if ( ! wp_should_upgrade_global_tables() ) { 1948 $global_tables = $wpdb->tables( 'global' ); 1949 $tables = array_diff_assoc( $tables, $global_tables ); 1950 } 1951 } 1952 1953 foreach ( $tables as $table ) { 1954 maybe_convert_table_to_utf8mb4( $table ); 1955 } 1956 } 1957 } 1958 1959 /** 1960 * Executes comments changes made in WordPress 4.3.0. 1961 * 1962 * @ignore 1963 * @since 4.3.0 1964 * 1965 * @global int $wp_current_db_version The old (current) database version. 1966 * @global wpdb $wpdb WordPress database abstraction object. 1967 */ 1968 function upgrade_430_fix_comments() { 1969 global $wp_current_db_version, $wpdb; 1970 1971 $content_length = $wpdb->get_col_length( $wpdb->comments, 'comment_content' ); 1972 1973 if ( is_wp_error( $content_length ) ) { 1974 return; 1975 } 1976 1977 if ( false === $content_length ) { 1978 $content_length = array( 1979 'type' => 'byte', 1980 'length' => 65535, 1981 ); 1982 } elseif ( ! is_array( $content_length ) ) { 1983 $length = (int) $content_length > 0 ? (int) $content_length : 65535; 1984 $content_length = array( 1985 'type' => 'byte', 1986 'length' => $length, 1987 ); 1988 } 1989 1990 if ( 'byte' !== $content_length['type'] || 0 === $content_length['length'] ) { 1991 // Sites with malformed DB schemas are on their own. 1992 return; 1993 } 1994 1995 $allowed_length = intval( $content_length['length'] ) - 10; 1996 1997 $comments = $wpdb->get_results( 1998 "SELECT `comment_ID` FROM `{$wpdb->comments}` 1999 WHERE `comment_date_gmt` > '2015-04-26' 2000 AND LENGTH( `comment_content` ) >= {$allowed_length} 2001 AND ( `comment_content` LIKE '%<%' OR `comment_content` LIKE '%>%' )" 2002 ); 2003 2004 foreach ( $comments as $comment ) { 2005 wp_delete_comment( $comment->comment_ID, true ); 2006 } 2007 } 2008 2009 /** 2010 * Executes changes made in WordPress 4.3.1. 2011 * 2012 * @ignore 2013 * @since 4.3.1 2014 */ 2015 function upgrade_431() { 2016 // Fix incorrect cron entries for term splitting 2017 $cron_array = _get_cron_array(); 2018 if ( isset( $cron_array['wp_batch_split_terms'] ) ) { 2019 unset( $cron_array['wp_batch_split_terms'] ); 2020 _set_cron_array( $cron_array ); 2021 } 2022 } 2023 2024 /** 2025 * Executes changes made in WordPress 4.4.0. 2026 * 2027 * @ignore 2028 * @since 4.4.0 2029 * 2030 * @global int $wp_current_db_version The old (current) database version. 2031 * @global wpdb $wpdb WordPress database abstraction object. 2032 */ 2033 function upgrade_440() { 2034 global $wp_current_db_version, $wpdb; 2035 2036 if ( $wp_current_db_version < 34030 ) { 2037 $wpdb->query( "ALTER TABLE {$wpdb->options} MODIFY option_name VARCHAR(191)" ); 2038 } 2039 2040 // Remove the unused 'add_users' role. 2041 $roles = wp_roles(); 2042 foreach ( $roles->role_objects as $role ) { 2043 if ( $role->has_cap( 'add_users' ) ) { 2044 $role->remove_cap( 'add_users' ); 2045 } 2046 } 2047 } 2048 2049 /** 2050 * Executes changes made in WordPress 4.5.0. 2051 * 2052 * @ignore 2053 * @since 4.5.0 2054 * 2055 * @global int $wp_current_db_version The old (current) database version. 2056 * @global wpdb $wpdb WordPress database abstraction object. 2057 */ 2058 function upgrade_450() { 2059 global $wp_current_db_version, $wpdb; 2060 2061 if ( $wp_current_db_version < 36180 ) { 2062 wp_clear_scheduled_hook( 'wp_maybe_auto_update' ); 2063 } 2064 2065 // Remove unused email confirmation options, moved to usermeta. 2066 if ( $wp_current_db_version < 36679 && is_multisite() ) { 2067 $wpdb->query( "DELETE FROM $wpdb->options WHERE option_name REGEXP '^[0-9]+_new_email$'" ); 2068 } 2069 2070 // Remove unused user setting for wpLink. 2071 delete_user_setting( 'wplink' ); 2072 } 2073 2074 /** 2075 * Executes changes made in WordPress 4.6.0. 2076 * 2077 * @ignore 2078 * @since 4.6.0 2079 * 2080 * @global int $wp_current_db_version The old (current) database version. 2081 */ 2082 function upgrade_460() { 2083 global $wp_current_db_version; 2084 2085 // Remove unused post meta. 2086 if ( $wp_current_db_version < 37854 ) { 2087 delete_post_meta_by_key( '_post_restored_from' ); 2088 } 2089 2090 // Remove plugins with callback as an array object/method as the uninstall hook, see #13786. 2091 if ( $wp_current_db_version < 37965 ) { 2092 $uninstall_plugins = get_option( 'uninstall_plugins', array() ); 2093 2094 if ( ! empty( $uninstall_plugins ) ) { 2095 foreach ( $uninstall_plugins as $basename => $callback ) { 2096 if ( is_array( $callback ) && is_object( $callback[0] ) ) { 2097 unset( $uninstall_plugins[ $basename ] ); 2098 } 2099 } 2100 2101 update_option( 'uninstall_plugins', $uninstall_plugins ); 2102 } 2103 } 2104 } 2105 2106 /** 2107 * Executes changes made in WordPress 5.0.0. 2108 * 2109 * @ignore 2110 * @since 5.0.0 2111 * @deprecated 5.1.0 2112 */ 2113 function upgrade_500() { 2114 } 2115 2116 /** 2117 * Executes changes made in WordPress 5.1.0. 2118 * 2119 * @ignore 2120 * @since 5.1.0 2121 */ 2122 function upgrade_510() { 2123 delete_site_option( 'upgrade_500_was_gutenberg_active' ); 2124 } 2125 2126 /** 2127 * Executes changes made in WordPress 5.3.0. 2128 * 2129 * @ignore 2130 * @since 5.3.0 2131 */ 2132 function upgrade_530() { 2133 // The `admin_email_lifespan` option may have been set by an admin that just logged in, 2134 // saw the verification screen, clicked on a button there, and is now upgrading the db, 2135 // or by populate_options() that is called earlier in upgrade_all(). 2136 // In the second case `admin_email_lifespan` should be reset so the verification screen 2137 // is shown next time an admin logs in. 2138 if ( function_exists( 'current_user_can' ) && ! current_user_can( 'manage_options' ) ) { 2139 update_option( 'admin_email_lifespan', 0 ); 2140 } 2141 } 2142 2143 /** 2144 * Executes network-level upgrade routines. 2145 * 2146 * @since 3.0.0 2147 * 2148 * @global int $wp_current_db_version The old (current) database version. 2149 * @global wpdb $wpdb WordPress database abstraction object. 2150 */ 2151 function upgrade_network() { 2152 global $wp_current_db_version, $wpdb; 2153 2154 // Always clear expired transients 2155 delete_expired_transients( true ); 2156 2157 // 2.8. 2158 if ( $wp_current_db_version < 11549 ) { 2159 $wpmu_sitewide_plugins = get_site_option( 'wpmu_sitewide_plugins' ); 2160 $active_sitewide_plugins = get_site_option( 'active_sitewide_plugins' ); 2161 if ( $wpmu_sitewide_plugins ) { 2162 if ( ! $active_sitewide_plugins ) { 2163 $sitewide_plugins = (array) $wpmu_sitewide_plugins; 2164 } else { 2165 $sitewide_plugins = array_merge( (array) $active_sitewide_plugins, (array) $wpmu_sitewide_plugins ); 2166 } 2167 2168 update_site_option( 'active_sitewide_plugins', $sitewide_plugins ); 2169 } 2170 delete_site_option( 'wpmu_sitewide_plugins' ); 2171 delete_site_option( 'deactivated_sitewide_plugins' ); 2172 2173 $start = 0; 2174 while ( $rows = $wpdb->get_results( "SELECT meta_key, meta_value FROM {$wpdb->sitemeta} ORDER BY meta_id LIMIT $start, 20" ) ) { 2175 foreach ( $rows as $row ) { 2176 $value = $row->meta_value; 2177 if ( ! @unserialize( $value ) ) { 2178 $value = stripslashes( $value ); 2179 } 2180 if ( $value !== $row->meta_value ) { 2181 update_site_option( $row->meta_key, $value ); 2182 } 2183 } 2184 $start += 20; 2185 } 2186 } 2187 2188 // 3.0 2189 if ( $wp_current_db_version < 13576 ) { 2190 update_site_option( 'global_terms_enabled', '1' ); 2191 } 2192 2193 // 3.3 2194 if ( $wp_current_db_version < 19390 ) { 2195 update_site_option( 'initial_db_version', $wp_current_db_version ); 2196 } 2197 2198 if ( $wp_current_db_version < 19470 ) { 2199 if ( false === get_site_option( 'active_sitewide_plugins' ) ) { 2200 update_site_option( 'active_sitewide_plugins', array() ); 2201 } 2202 } 2203 2204 // 3.4 2205 if ( $wp_current_db_version < 20148 ) { 2206 // 'allowedthemes' keys things by stylesheet. 'allowed_themes' keyed things by name. 2207 $allowedthemes = get_site_option( 'allowedthemes' ); 2208 $allowed_themes = get_site_option( 'allowed_themes' ); 2209 if ( false === $allowedthemes && is_array( $allowed_themes ) && $allowed_themes ) { 2210 $converted = array(); 2211 $themes = wp_get_themes(); 2212 foreach ( $themes as $stylesheet => $theme_data ) { 2213 if ( isset( $allowed_themes[ $theme_data->get( 'Name' ) ] ) ) { 2214 $converted[ $stylesheet ] = true; 2215 } 2216 } 2217 update_site_option( 'allowedthemes', $converted ); 2218 delete_site_option( 'allowed_themes' ); 2219 } 2220 } 2221 2222 // 3.5 2223 if ( $wp_current_db_version < 21823 ) { 2224 update_site_option( 'ms_files_rewriting', '1' ); 2225 } 2226 2227 // 3.5.2 2228 if ( $wp_current_db_version < 24448 ) { 2229 $illegal_names = get_site_option( 'illegal_names' ); 2230 if ( is_array( $illegal_names ) && count( $illegal_names ) === 1 ) { 2231 $illegal_name = reset( $illegal_names ); 2232 $illegal_names = explode( ' ', $illegal_name ); 2233 update_site_option( 'illegal_names', $illegal_names ); 2234 } 2235 } 2236 2237 // 4.2 2238 if ( $wp_current_db_version < 31351 && $wpdb->charset === 'utf8mb4' ) { 2239 if ( wp_should_upgrade_global_tables() ) { 2240 $wpdb->query( "ALTER TABLE $wpdb->usermeta DROP INDEX meta_key, ADD INDEX meta_key(meta_key(191))" ); 2241 $wpdb->query( "ALTER TABLE $wpdb->site DROP INDEX domain, ADD INDEX domain(domain(140),path(51))" ); 2242 $wpdb->query( "ALTER TABLE $wpdb->sitemeta DROP INDEX meta_key, ADD INDEX meta_key(meta_key(191))" ); 2243 $wpdb->query( "ALTER TABLE $wpdb->signups DROP INDEX domain_path, ADD INDEX domain_path(domain(140),path(51))" ); 2244 2245 $tables = $wpdb->tables( 'global' ); 2246 2247 // sitecategories may not exist. 2248 if ( ! $wpdb->get_var( "SHOW TABLES LIKE '{$tables['sitecategories']}'" ) ) { 2249 unset( $tables['sitecategories'] ); 2250 } 2251 2252 foreach ( $tables as $table ) { 2253 maybe_convert_table_to_utf8mb4( $table ); 2254 } 2255 } 2256 } 2257 2258 // 4.3 2259 if ( $wp_current_db_version < 33055 && 'utf8mb4' === $wpdb->charset ) { 2260 if ( wp_should_upgrade_global_tables() ) { 2261 $upgrade = false; 2262 $indexes = $wpdb->get_results( "SHOW INDEXES FROM $wpdb->signups" ); 2263 foreach ( $indexes as $index ) { 2264 if ( 'domain_path' == $index->Key_name && 'domain' == $index->Column_name && 140 != $index->Sub_part ) { 2265 $upgrade = true; 2266 break; 2267 } 2268 } 2269 2270 if ( $upgrade ) { 2271 $wpdb->query( "ALTER TABLE $wpdb->signups DROP INDEX domain_path, ADD INDEX domain_path(domain(140),path(51))" ); 2272 } 2273 2274 $tables = $wpdb->tables( 'global' ); 2275 2276 // sitecategories may not exist. 2277 if ( ! $wpdb->get_var( "SHOW TABLES LIKE '{$tables['sitecategories']}'" ) ) { 2278 unset( $tables['sitecategories'] ); 2279 } 2280 2281 foreach ( $tables as $table ) { 2282 maybe_convert_table_to_utf8mb4( $table ); 2283 } 2284 } 2285 } 2286 2287 // 5.1 2288 if ( $wp_current_db_version < 44467 ) { 2289 $network_id = get_main_network_id(); 2290 delete_network_option( $network_id, 'site_meta_supported' ); 2291 is_site_meta_supported(); 2292 } 2293 } 2294 2295 // 2296 // General functions we use to actually do stuff 2297 // 2298 2299 /** 2300 * Creates a table in the database if it doesn't already exist. 2301 * 2302 * This method checks for an existing database and creates a new one if it's not 2303 * already present. It doesn't rely on MySQL's "IF NOT EXISTS" statement, but chooses 2304 * to query all tables first and then run the SQL statement creating the table. 2305 * 2306 * @since 1.0.0 2307 * 2308 * @global wpdb $wpdb WordPress database abstraction object. 2309 * 2310 * @param string $table_name Database table name to create. 2311 * @param string $create_ddl SQL statement to create table. 2312 * @return bool If table already exists or was created by function. 2313 */ 2314 function maybe_create_table( $table_name, $create_ddl ) { 2315 global $wpdb; 2316 2317 $query = $wpdb->prepare( 'SHOW TABLES LIKE %s', $wpdb->esc_like( $table_name ) ); 2318 2319 if ( $wpdb->get_var( $query ) == $table_name ) { 2320 return true; 2321 } 2322 2323 // Didn't find it try to create it.. 2324 $wpdb->query( $create_ddl ); 2325 2326 // We cannot directly tell that whether this succeeded! 2327 if ( $wpdb->get_var( $query ) == $table_name ) { 2328 return true; 2329 } 2330 return false; 2331 } 2332 2333 /** 2334 * Drops a specified index from a table. 2335 * 2336 * @since 1.0.1 2337 * 2338 * @global wpdb $wpdb WordPress database abstraction object. 2339 * 2340 * @param string $table Database table name. 2341 * @param string $index Index name to drop. 2342 * @return true True, when finished. 2343 */ 2344 function drop_index( $table, $index ) { 2345 global $wpdb; 2346 $wpdb->hide_errors(); 2347 $wpdb->query( "ALTER TABLE `$table` DROP INDEX `$index`" ); 2348 // Now we need to take out all the extra ones we may have created 2349 for ( $i = 0; $i < 25; $i++ ) { 2350 $wpdb->query( "ALTER TABLE `$table` DROP INDEX `{$index}_$i`" ); 2351 } 2352 $wpdb->show_errors(); 2353 return true; 2354 } 2355 2356 /** 2357 * Adds an index to a specified table. 2358 * 2359 * @since 1.0.1 2360 * 2361 * @global wpdb $wpdb WordPress database abstraction object. 2362 * 2363 * @param string $table Database table name. 2364 * @param string $index Database table index column. 2365 * @return true True, when done with execution. 2366 */ 2367 function add_clean_index( $table, $index ) { 2368 global $wpdb; 2369 drop_index( $table, $index ); 2370 $wpdb->query( "ALTER TABLE `$table` ADD INDEX ( `$index` )" ); 2371 return true; 2372 } 2373 2374 /** 2375 * Adds column to a database table if it doesn't already exist. 2376 * 2377 * @since 1.3.0 2378 * 2379 * @global wpdb $wpdb WordPress database abstraction object. 2380 * 2381 * @param string $table_name The table name to modify. 2382 * @param string $column_name The column name to add to the table. 2383 * @param string $create_ddl The SQL statement used to add the column. 2384 * @return bool True if already exists or on successful completion, false on error. 2385 */ 2386 function maybe_add_column( $table_name, $column_name, $create_ddl ) { 2387 global $wpdb; 2388 foreach ( $wpdb->get_col( "DESC $table_name", 0 ) as $column ) { 2389 if ( $column == $column_name ) { 2390 return true; 2391 } 2392 } 2393 2394 // Didn't find it try to create it. 2395 $wpdb->query( $create_ddl ); 2396 2397 // We cannot directly tell that whether this succeeded! 2398 foreach ( $wpdb->get_col( "DESC $table_name", 0 ) as $column ) { 2399 if ( $column == $column_name ) { 2400 return true; 2401 } 2402 } 2403 return false; 2404 } 2405 2406 /** 2407 * If a table only contains utf8 or utf8mb4 columns, convert it to utf8mb4. 2408 * 2409 * @since 4.2.0 2410 * 2411 * @global wpdb $wpdb WordPress database abstraction object. 2412 * 2413 * @param string $table The table to convert. 2414 * @return bool true if the table was converted, false if it wasn't. 2415 */ 2416 function maybe_convert_table_to_utf8mb4( $table ) { 2417 global $wpdb; 2418 2419 $results = $wpdb->get_results( "SHOW FULL COLUMNS FROM `$table`" ); 2420 if ( ! $results ) { 2421 return false; 2422 } 2423 2424 foreach ( $results as $column ) { 2425 if ( $column->Collation ) { 2426 list( $charset ) = explode( '_', $column->Collation ); 2427 $charset = strtolower( $charset ); 2428 if ( 'utf8' !== $charset && 'utf8mb4' !== $charset ) { 2429 // Don't upgrade tables that have non-utf8 columns. 2430 return false; 2431 } 2432 } 2433 } 2434 2435 $table_details = $wpdb->get_row( "SHOW TABLE STATUS LIKE '$table'" ); 2436 if ( ! $table_details ) { 2437 return false; 2438 } 2439 2440 list( $table_charset ) = explode( '_', $table_details->Collation ); 2441 $table_charset = strtolower( $table_charset ); 2442 if ( 'utf8mb4' === $table_charset ) { 2443 return true; 2444 } 2445 2446 return $wpdb->query( "ALTER TABLE $table CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci" ); 2447 } 2448 2449 /** 2450 * Retrieve all options as it was for 1.2. 2451 * 2452 * @since 1.2.0 2453 * 2454 * @global wpdb $wpdb WordPress database abstraction object. 2455 * 2456 * @return stdClass List of options. 2457 */ 2458 function get_alloptions_110() { 2459 global $wpdb; 2460 $all_options = new stdClass; 2461 $options = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options" ); 2462 if ( $options ) { 2463 foreach ( $options as $option ) { 2464 if ( 'siteurl' == $option->option_name || 'home' == $option->option_name || 'category_base' == $option->option_name ) { 2465 $option->option_value = untrailingslashit( $option->option_value ); 2466 } 2467 $all_options->{$option->option_name} = stripslashes( $option->option_value ); 2468 } 2469 } 2470 return $all_options; 2471 } 2472 2473 /** 2474 * Utility version of get_option that is private to installation/upgrade. 2475 * 2476 * @ignore 2477 * @since 1.5.1 2478 * @access private 2479 * 2480 * @global wpdb $wpdb WordPress database abstraction object. 2481 * 2482 * @param string $setting Option name. 2483 * @return mixed 2484 */ 2485 function __get_option( $setting ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore 2486 global $wpdb; 2487 2488 if ( $setting == 'home' && defined( 'WP_HOME' ) ) { 2489 return untrailingslashit( WP_HOME ); 2490 } 2491 2492 if ( $setting == 'siteurl' && defined( 'WP_SITEURL' ) ) { 2493 return untrailingslashit( WP_SITEURL ); 2494 } 2495 2496 $option = $wpdb->get_var( $wpdb->prepare( "SELECT option_value FROM $wpdb->options WHERE option_name = %s", $setting ) ); 2497 2498 if ( 'home' == $setting && '' == $option ) { 2499 return __get_option( 'siteurl' ); 2500 } 2501 2502 if ( 'siteurl' == $setting || 'home' == $setting || 'category_base' == $setting || 'tag_base' == $setting ) { 2503 $option = untrailingslashit( $option ); 2504 } 2505 2506 return maybe_unserialize( $option ); 2507 } 2508 2509 /** 2510 * Filters for content to remove unnecessary slashes. 2511 * 2512 * @since 1.5.0 2513 * 2514 * @param string $content The content to modify. 2515 * @return string The de-slashed content. 2516 */ 2517 function deslash( $content ) { 2518 // Note: \\\ inside a regex denotes a single backslash. 2519 2520 /* 2521 * Replace one or more backslashes followed by a single quote with 2522 * a single quote. 2523 */ 2524 $content = preg_replace( "/\\\+'/", "'", $content ); 2525 2526 /* 2527 * Replace one or more backslashes followed by a double quote with 2528 * a double quote. 2529 */ 2530 $content = preg_replace( '/\\\+"/', '"', $content ); 2531 2532 // Replace one or more backslashes with one backslash. 2533 $content = preg_replace( '/\\\+/', '\\', $content ); 2534 2535 return $content; 2536 } 2537 2538 /** 2539 * Modifies the database based on specified SQL statements. 2540 * 2541 * Useful for creating new tables and updating existing tables to a new structure. 2542 * 2543 * @since 1.5.0 2544 * 2545 * @global wpdb $wpdb WordPress database abstraction object. 2546 * 2547 * @param string[]|string $queries Optional. The query to run. Can be multiple queries 2548 * in an array, or a string of queries separated by 2549 * semicolons. Default empty string. 2550 * @param bool $execute Optional. Whether or not to execute the query right away. 2551 * Default true. 2552 * @return array Strings containing the results of the various update queries. 2553 */ 2554 function dbDelta( $queries = '', $execute = true ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid 2555 global $wpdb; 2556 2557 if ( in_array( $queries, array( '', 'all', 'blog', 'global', 'ms_global' ), true ) ) { 2558 $queries = wp_get_db_schema( $queries ); 2559 } 2560 2561 // Separate individual queries into an array 2562 if ( ! is_array( $queries ) ) { 2563 $queries = explode( ';', $queries ); 2564 $queries = array_filter( $queries ); 2565 } 2566 2567 /** 2568 * Filters the dbDelta SQL queries. 2569 * 2570 * @since 3.3.0 2571 * 2572 * @param string[] $queries An array of dbDelta SQL queries. 2573 */ 2574 $queries = apply_filters( 'dbdelta_queries', $queries ); 2575 2576 $cqueries = array(); // Creation Queries 2577 $iqueries = array(); // Insertion Queries 2578 $for_update = array(); 2579 2580 // Create a tablename index for an array ($cqueries) of queries 2581 foreach ( $queries as $qry ) { 2582 if ( preg_match( '|CREATE TABLE ([^ ]*)|', $qry, $matches ) ) { 2583 $cqueries[ trim( $matches[1], '`' ) ] = $qry; 2584 $for_update[ $matches[1] ] = 'Created table ' . $matches[1]; 2585 } elseif ( preg_match( '|CREATE DATABASE ([^ ]*)|', $qry, $matches ) ) { 2586 array_unshift( $cqueries, $qry ); 2587 } elseif ( preg_match( '|INSERT INTO ([^ ]*)|', $qry, $matches ) ) { 2588 $iqueries[] = $qry; 2589 } elseif ( preg_match( '|UPDATE ([^ ]*)|', $qry, $matches ) ) { 2590 $iqueries[] = $qry; 2591 } else { 2592 // Unrecognized query type 2593 } 2594 } 2595 2596 /** 2597 * Filters the dbDelta SQL queries for creating tables and/or databases. 2598 * 2599 * Queries filterable via this hook contain "CREATE TABLE" or "CREATE DATABASE". 2600 * 2601 * @since 3.3.0 2602 * 2603 * @param string[] $cqueries An array of dbDelta create SQL queries. 2604 */ 2605 $cqueries = apply_filters( 'dbdelta_create_queries', $cqueries ); 2606 2607 /** 2608 * Filters the dbDelta SQL queries for inserting or updating. 2609 * 2610 * Queries filterable via this hook contain "INSERT INTO" or "UPDATE". 2611 * 2612 * @since 3.3.0 2613 * 2614 * @param string[] $iqueries An array of dbDelta insert or update SQL queries. 2615 */ 2616 $iqueries = apply_filters( 'dbdelta_insert_queries', $iqueries ); 2617 2618 $text_fields = array( 'tinytext', 'text', 'mediumtext', 'longtext' ); 2619 $blob_fields = array( 'tinyblob', 'blob', 'mediumblob', 'longblob' ); 2620 2621 $global_tables = $wpdb->tables( 'global' ); 2622 foreach ( $cqueries as $table => $qry ) { 2623 // Upgrade global tables only for the main site. Don't upgrade at all if conditions are not optimal. 2624 if ( in_array( $table, $global_tables ) && ! wp_should_upgrade_global_tables() ) { 2625 unset( $cqueries[ $table ], $for_update[ $table ] ); 2626 continue; 2627 } 2628 2629 // Fetch the table column structure from the database 2630 $suppress = $wpdb->suppress_errors(); 2631 $tablefields = $wpdb->get_results( "DESCRIBE {$table};" ); 2632 $wpdb->suppress_errors( $suppress ); 2633 2634 if ( ! $tablefields ) { 2635 continue; 2636 } 2637 2638 // Clear the field and index arrays. 2639 $cfields = array(); 2640 $indices = array(); 2641 $indices_without_subparts = array(); 2642 2643 // Get all of the field names in the query from between the parentheses. 2644 preg_match( '|\((.*)\)|ms', $qry, $match2 ); 2645 $qryline = trim( $match2[1] ); 2646 2647 // Separate field lines into an array. 2648 $flds = explode( "\n", $qryline ); 2649 2650 // For every field line specified in the query. 2651 foreach ( $flds as $fld ) { 2652 $fld = trim( $fld, " \t\n\r\0\x0B," ); // Default trim characters, plus ','. 2653 2654 // Extract the field name. 2655 preg_match( '|^([^ ]*)|', $fld, $fvals ); 2656 $fieldname = trim( $fvals[1], '`' ); 2657 $fieldname_lowercased = strtolower( $fieldname ); 2658 2659 // Verify the found field name. 2660 $validfield = true; 2661 switch ( $fieldname_lowercased ) { 2662 case '': 2663 case 'primary': 2664 case 'index': 2665 case 'fulltext': 2666 case 'unique': 2667 case 'key': 2668 case 'spatial': 2669 $validfield = false; 2670 2671 /* 2672 * Normalize the index definition. 2673 * 2674 * This is done so the definition can be compared against the result of a 2675 * `SHOW INDEX FROM $table_name` query which returns the current table 2676 * index information. 2677 */ 2678 2679 // Extract type, name and columns from the definition. 2680 // phpcs:disable Squiz.Strings.ConcatenationSpacing.PaddingFound -- don't remove regex indentation 2681 preg_match( 2682 '/^' 2683 . '(?P<index_type>' // 1) Type of the index. 2684 . 'PRIMARY\s+KEY|(?:UNIQUE|FULLTEXT|SPATIAL)\s+(?:KEY|INDEX)|KEY|INDEX' 2685 . ')' 2686 . '\s+' // Followed by at least one white space character. 2687 . '(?:' // Name of the index. Optional if type is PRIMARY KEY. 2688 . '`?' // Name can be escaped with a backtick. 2689 . '(?P<index_name>' // 2) Name of the index. 2690 . '(?:[0-9a-zA-Z$_-]|[\xC2-\xDF][\x80-\xBF])+' 2691 . ')' 2692 . '`?' // Name can be escaped with a backtick. 2693 . '\s+' // Followed by at least one white space character. 2694 . ')*' 2695 . '\(' // Opening bracket for the columns. 2696 . '(?P<index_columns>' 2697 . '.+?' // 3) Column names, index prefixes, and orders. 2698 . ')' 2699 . '\)' // Closing bracket for the columns. 2700 . '$/im', 2701 $fld, 2702 $index_matches 2703 ); 2704 // phpcs:enable 2705 2706 // Uppercase the index type and normalize space characters. 2707 $index_type = strtoupper( preg_replace( '/\s+/', ' ', trim( $index_matches['index_type'] ) ) ); 2708 2709 // 'INDEX' is a synonym for 'KEY', standardize on 'KEY'. 2710 $index_type = str_replace( 'INDEX', 'KEY', $index_type ); 2711 2712 // Escape the index name with backticks. An index for a primary key has no name. 2713 $index_name = ( 'PRIMARY KEY' === $index_type ) ? '' : '`' . strtolower( $index_matches['index_name'] ) . '`'; 2714 2715 // Parse the columns. Multiple columns are separated by a comma. 2716 $index_columns = array_map( 'trim', explode( ',', $index_matches['index_columns'] ) ); 2717 $index_columns_without_subparts = $index_columns; 2718 2719 // Normalize columns. 2720 foreach ( $index_columns as $id => &$index_column ) { 2721 // Extract column name and number of indexed characters (sub_part). 2722 preg_match( 2723 '/' 2724 . '`?' // Name can be escaped with a backtick. 2725 . '(?P<column_name>' // 1) Name of the column. 2726 . '(?:[0-9a-zA-Z$_-]|[\xC2-\xDF][\x80-\xBF])+' 2727 . ')' 2728 . '`?' // Name can be escaped with a backtick. 2729 . '(?:' // Optional sub part. 2730 . '\s*' // Optional white space character between name and opening bracket. 2731 . '\(' // Opening bracket for the sub part. 2732 . '\s*' // Optional white space character after opening bracket. 2733 . '(?P<sub_part>' 2734 . '\d+' // 2) Number of indexed characters. 2735 . ')' 2736 . '\s*' // Optional white space character before closing bracket. 2737 . '\)' // Closing bracket for the sub part. 2738 . ')?' 2739 . '/', 2740 $index_column, 2741 $index_column_matches 2742 ); 2743 2744 // Escape the column name with backticks. 2745 $index_column = '`' . $index_column_matches['column_name'] . '`'; 2746 2747 // We don't need to add the subpart to $index_columns_without_subparts 2748 $index_columns_without_subparts[ $id ] = $index_column; 2749 2750 // Append the optional sup part with the number of indexed characters. 2751 if ( isset( $index_column_matches['sub_part'] ) ) { 2752 $index_column .= '(' . $index_column_matches['sub_part'] . ')'; 2753 } 2754 } 2755 2756 // Build the normalized index definition and add it to the list of indices. 2757 $indices[] = "{$index_type} {$index_name} (" . implode( ',', $index_columns ) . ')'; 2758 $indices_without_subparts[] = "{$index_type} {$index_name} (" . implode( ',', $index_columns_without_subparts ) . ')'; 2759 2760 // Destroy no longer needed variables. 2761 unset( $index_column, $index_column_matches, $index_matches, $index_type, $index_name, $index_columns, $index_columns_without_subparts ); 2762 2763 break; 2764 } 2765 2766 // If it's a valid field, add it to the field array. 2767 if ( $validfield ) { 2768 $cfields[ $fieldname_lowercased ] = $fld; 2769 } 2770 } 2771 2772 // For every field in the table. 2773 foreach ( $tablefields as $tablefield ) { 2774 $tablefield_field_lowercased = strtolower( $tablefield->Field ); 2775 $tablefield_type_lowercased = strtolower( $tablefield->Type ); 2776 2777 // If the table field exists in the field array ... 2778 if ( array_key_exists( $tablefield_field_lowercased, $cfields ) ) { 2779 2780 // Get the field type from the query. 2781 preg_match( '|`?' . $tablefield->Field . '`? ([^ ]*( unsigned)?)|i', $cfields[ $tablefield_field_lowercased ], $matches ); 2782 $fieldtype = $matches[1]; 2783 $fieldtype_lowercased = strtolower( $fieldtype ); 2784 2785 // Is actual field type different from the field type in query? 2786 if ( $tablefield->Type != $fieldtype ) { 2787 $do_change = true; 2788 if ( in_array( $fieldtype_lowercased, $text_fields ) && in_array( $tablefield_type_lowercased, $text_fields ) ) { 2789 if ( array_search( $fieldtype_lowercased, $text_fields ) < array_search( $tablefield_type_lowercased, $text_fields ) ) { 2790 $do_change = false; 2791 } 2792 } 2793 2794 if ( in_array( $fieldtype_lowercased, $blob_fields ) && in_array( $tablefield_type_lowercased, $blob_fields ) ) { 2795 if ( array_search( $fieldtype_lowercased, $blob_fields ) < array_search( $tablefield_type_lowercased, $blob_fields ) ) { 2796 $do_change = false; 2797 } 2798 } 2799 2800 if ( $do_change ) { 2801 // Add a query to change the column type. 2802 $cqueries[] = "ALTER TABLE {$table} CHANGE COLUMN `{$tablefield->Field}` " . $cfields[ $tablefield_field_lowercased ]; 2803 $for_update[ $table . '.' . $tablefield->Field ] = "Changed type of {$table}.{$tablefield->Field} from {$tablefield->Type} to {$fieldtype}"; 2804 } 2805 } 2806 2807 // Get the default value from the array. 2808 if ( preg_match( "| DEFAULT '(.*?)'|i", $cfields[ $tablefield_field_lowercased ], $matches ) ) { 2809 $default_value = $matches[1]; 2810 if ( $tablefield->Default != $default_value ) { 2811 // Add a query to change the column's default value 2812 $cqueries[] = "ALTER TABLE {$table} ALTER COLUMN `{$tablefield->Field}` SET DEFAULT '{$default_value}'"; 2813 $for_update[ $table . '.' . $tablefield->Field ] = "Changed default value of {$table}.{$tablefield->Field} from {$tablefield->Default} to {$default_value}"; 2814 } 2815 } 2816 2817 // Remove the field from the array (so it's not added). 2818 unset( $cfields[ $tablefield_field_lowercased ] ); 2819 } else { 2820 // This field exists in the table, but not in the creation queries? 2821 } 2822 } 2823 2824 // For every remaining field specified for the table. 2825 foreach ( $cfields as $fieldname => $fielddef ) { 2826 // Push a query line into $cqueries that adds the field to that table. 2827 $cqueries[] = "ALTER TABLE {$table} ADD COLUMN $fielddef"; 2828 $for_update[ $table . '.' . $fieldname ] = 'Added column ' . $table . '.' . $fieldname; 2829 } 2830 2831 // Index stuff goes here. Fetch the table index structure from the database. 2832 $tableindices = $wpdb->get_results( "SHOW INDEX FROM {$table};" ); 2833 2834 if ( $tableindices ) { 2835 // Clear the index array. 2836 $index_ary = array(); 2837 2838 // For every index in the table. 2839 foreach ( $tableindices as $tableindex ) { 2840 2841 // Add the index to the index data array. 2842 $keyname = strtolower( $tableindex->Key_name ); 2843 $index_ary[ $keyname ]['columns'][] = array( 2844 'fieldname' => $tableindex->Column_name, 2845 'subpart' => $tableindex->Sub_part, 2846 ); 2847 $index_ary[ $keyname ]['unique'] = ( $tableindex->Non_unique == 0 ) ? true : false; 2848 $index_ary[ $keyname ]['index_type'] = $tableindex->Index_type; 2849 } 2850 2851 // For each actual index in the index array. 2852 foreach ( $index_ary as $index_name => $index_data ) { 2853 2854 // Build a create string to compare to the query. 2855 $index_string = ''; 2856 if ( $index_name == 'primary' ) { 2857 $index_string .= 'PRIMARY '; 2858 } elseif ( $index_data['unique'] ) { 2859 $index_string .= 'UNIQUE '; 2860 } 2861 if ( 'FULLTEXT' === strtoupper( $index_data['index_type'] ) ) { 2862 $index_string .= 'FULLTEXT '; 2863 } 2864 if ( 'SPATIAL' === strtoupper( $index_data['index_type'] ) ) { 2865 $index_string .= 'SPATIAL '; 2866 } 2867 $index_string .= 'KEY '; 2868 if ( 'primary' !== $index_name ) { 2869 $index_string .= '`' . $index_name . '`'; 2870 } 2871 $index_columns = ''; 2872 2873 // For each column in the index. 2874 foreach ( $index_data['columns'] as $column_data ) { 2875 if ( $index_columns != '' ) { 2876 $index_columns .= ','; 2877 } 2878 2879 // Add the field to the column list string. 2880 $index_columns .= '`' . $column_data['fieldname'] . '`'; 2881 } 2882 2883 // Add the column list to the index create string. 2884 $index_string .= " ($index_columns)"; 2885 2886 // Check if the index definition exists, ignoring subparts. 2887 $aindex = array_search( $index_string, $indices_without_subparts ); 2888 if ( false !== $aindex ) { 2889 // If the index already exists (even with different subparts), we don't need to create it. 2890 unset( $indices_without_subparts[ $aindex ] ); 2891 unset( $indices[ $aindex ] ); 2892 } 2893 } 2894 } 2895 2896 // For every remaining index specified for the table. 2897 foreach ( (array) $indices as $index ) { 2898 // Push a query line into $cqueries that adds the index to that table. 2899 $cqueries[] = "ALTER TABLE {$table} ADD $index"; 2900 $for_update[] = 'Added index ' . $table . ' ' . $index; 2901 } 2902 2903 // Remove the original table creation query from processing. 2904 unset( $cqueries[ $table ], $for_update[ $table ] ); 2905 } 2906 2907 $allqueries = array_merge( $cqueries, $iqueries ); 2908 if ( $execute ) { 2909 foreach ( $allqueries as $query ) { 2910 $wpdb->query( $query ); 2911 } 2912 } 2913 2914 return $for_update; 2915 } 2916 2917 /** 2918 * Updates the database tables to a new schema. 2919 * 2920 * By default, updates all the tables to use the latest defined schema, but can also 2921 * be used to update a specific set of tables in wp_get_db_schema(). 2922 * 2923 * @since 1.5.0 2924 * 2925 * @uses dbDelta 2926 * 2927 * @param string $tables Optional. Which set of tables to update. Default is 'all'. 2928 */ 2929 function make_db_current( $tables = 'all' ) { 2930 $alterations = dbDelta( $tables ); 2931 echo "<ol>\n"; 2932 foreach ( $alterations as $alteration ) { 2933 echo "<li>$alteration</li>\n"; 2934 } 2935 echo "</ol>\n"; 2936 } 2937 2938 /** 2939 * Updates the database tables to a new schema, but without displaying results. 2940 * 2941 * By default, updates all the tables to use the latest defined schema, but can 2942 * also be used to update a specific set of tables in wp_get_db_schema(). 2943 * 2944 * @since 1.5.0 2945 * 2946 * @see make_db_current() 2947 * 2948 * @param string $tables Optional. Which set of tables to update. Default is 'all'. 2949 */ 2950 function make_db_current_silent( $tables = 'all' ) { 2951 dbDelta( $tables ); 2952 } 2953 2954 /** 2955 * Creates a site theme from an existing theme. 2956 * 2957 * {@internal Missing Long Description}} 2958 * 2959 * @since 1.5.0 2960 * 2961 * @param string $theme_name The name of the theme. 2962 * @param string $template The directory name of the theme. 2963 * @return bool 2964 */ 2965 function make_site_theme_from_oldschool( $theme_name, $template ) { 2966 $home_path = get_home_path(); 2967 $site_dir = WP_CONTENT_DIR . "/themes/$template"; 2968 2969 if ( ! file_exists( "$home_path/index.php" ) ) { 2970 return false; 2971 } 2972 2973 /* 2974 * Copy files from the old locations to the site theme. 2975 * TODO: This does not copy arbitrary include dependencies. Only the standard WP files are copied. 2976 */ 2977 $files = array( 2978 'index.php' => 'index.php', 2979 'wp-layout.css' => 'style.css', 2980 'wp-comments.php' => 'comments.php', 2981 'wp-comments-popup.php' => 'comments-popup.php', 2982 ); 2983 2984 foreach ( $files as $oldfile => $newfile ) { 2985 if ( $oldfile == 'index.php' ) { 2986 $oldpath = $home_path; 2987 } else { 2988 $oldpath = ABSPATH; 2989 } 2990 2991 // Check to make sure it's not a new index. 2992 if ( $oldfile == 'index.php' ) { 2993 $index = implode( '', file( "$oldpath/$oldfile" ) ); 2994 if ( strpos( $index, 'WP_USE_THEMES' ) !== false ) { 2995 if ( ! copy( WP_CONTENT_DIR . '/themes/' . WP_DEFAULT_THEME . '/index.php', "$site_dir/$newfile" ) ) { 2996 return false; 2997 } 2998 2999 // Don't copy anything. 3000 continue; 3001 } 3002 } 3003 3004 if ( ! copy( "$oldpath/$oldfile", "$site_dir/$newfile" ) ) { 3005 return false; 3006 } 3007 3008 chmod( "$site_dir/$newfile", 0777 ); 3009 3010 // Update the blog header include in each file. 3011 $lines = explode( "\n", implode( '', file( "$site_dir/$newfile" ) ) ); 3012 if ( $lines ) { 3013 $f = fopen( "$site_dir/$newfile", 'w' ); 3014 3015 foreach ( $lines as $line ) { 3016 if ( preg_match( '/require.*wp-blog-header/', $line ) ) { 3017 $line = '//' . $line; 3018 } 3019 3020 // Update stylesheet references. 3021 $line = str_replace( "<?php echo __get_option('siteurl'); ?>/wp-layout.css", "<?php bloginfo('stylesheet_url'); ?>", $line ); 3022 3023 // Update comments template inclusion. 3024 $line = str_replace( "<?php include(ABSPATH . 'wp-comments.php'); ?>", '<?php comments_template(); ?>', $line ); 3025 3026 fwrite( $f, "{$line}\n" ); 3027 } 3028 fclose( $f ); 3029 } 3030 } 3031 3032 // Add a theme header. 3033 $header = "/*\nTheme Name: $theme_name\nTheme URI: " . __get_option( 'siteurl' ) . "\nDescription: A theme automatically created by the update.\nVersion: 1.0\nAuthor: Moi\n*/\n"; 3034 3035 $stylelines = file_get_contents( "$site_dir/style.css" ); 3036 if ( $stylelines ) { 3037 $f = fopen( "$site_dir/style.css", 'w' ); 3038 3039 fwrite( $f, $header ); 3040 fwrite( $f, $stylelines ); 3041 fclose( $f ); 3042 } 3043 3044 return true; 3045 } 3046 3047 /** 3048 * Creates a site theme from the default theme. 3049 * 3050 * {@internal Missing Long Description}} 3051 * 3052 * @since 1.5.0 3053 * 3054 * @param string $theme_name The name of the theme. 3055 * @param string $template The directory name of the theme. 3056 * @return false|void 3057 */ 3058 function make_site_theme_from_default( $theme_name, $template ) { 3059 $site_dir = WP_CONTENT_DIR . "/themes/$template"; 3060 $default_dir = WP_CONTENT_DIR . '/themes/' . WP_DEFAULT_THEME; 3061 3062 // Copy files from the default theme to the site theme. 3063 //$files = array('index.php', 'comments.php', 'comments-popup.php', 'footer.php', 'header.php', 'sidebar.php', 'style.css'); 3064 3065 $theme_dir = @opendir( $default_dir ); 3066 if ( $theme_dir ) { 3067 while ( ( $theme_file = readdir( $theme_dir ) ) !== false ) { 3068 if ( is_dir( "$default_dir/$theme_file" ) ) { 3069 continue; 3070 } 3071 if ( ! copy( "$default_dir/$theme_file", "$site_dir/$theme_file" ) ) { 3072 return; 3073 } 3074 chmod( "$site_dir/$theme_file", 0777 ); 3075 } 3076 3077 closedir( $theme_dir ); 3078 } 3079 3080 // Rewrite the theme header. 3081 $stylelines = explode( "\n", implode( '', file( "$site_dir/style.css" ) ) ); 3082 if ( $stylelines ) { 3083 $f = fopen( "$site_dir/style.css", 'w' ); 3084 3085 foreach ( $stylelines as $line ) { 3086 if ( strpos( $line, 'Theme Name:' ) !== false ) { 3087 $line = 'Theme Name: ' . $theme_name; 3088 } elseif ( strpos( $line, 'Theme URI:' ) !== false ) { 3089 $line = 'Theme URI: ' . __get_option( 'url' ); 3090 } elseif ( strpos( $line, 'Description:' ) !== false ) { 3091 $line = 'Description: Your theme.'; 3092 } elseif ( strpos( $line, 'Version:' ) !== false ) { 3093 $line = 'Version: 1'; 3094 } elseif ( strpos( $line, 'Author:' ) !== false ) { 3095 $line = 'Author: You'; 3096 } 3097 fwrite( $f, $line . "\n" ); 3098 } 3099 fclose( $f ); 3100 } 3101 3102 // Copy the images. 3103 umask( 0 ); 3104 if ( ! mkdir( "$site_dir/images", 0777 ) ) { 3105 return false; 3106 } 3107 3108 $images_dir = @opendir( "$default_dir/images" ); 3109 if ( $images_dir ) { 3110 while ( ( $image = readdir( $images_dir ) ) !== false ) { 3111 if ( is_dir( "$default_dir/images/$image" ) ) { 3112 continue; 3113 } 3114 if ( ! copy( "$default_dir/images/$image", "$site_dir/images/$image" ) ) { 3115 return; 3116 } 3117 chmod( "$site_dir/images/$image", 0777 ); 3118 } 3119 3120 closedir( $images_dir ); 3121 } 3122 } 3123 3124 /** 3125 * Creates a site theme. 3126 * 3127 * {@internal Missing Long Description}} 3128 * 3129 * @since 1.5.0 3130 * 3131 * @return false|string 3132 */ 3133 function make_site_theme() { 3134 // Name the theme after the blog. 3135 $theme_name = __get_option( 'blogname' ); 3136 $template = sanitize_title( $theme_name ); 3137 $site_dir = WP_CONTENT_DIR . "/themes/$template"; 3138 3139 // If the theme already exists, nothing to do. 3140 if ( is_dir( $site_dir ) ) { 3141 return false; 3142 } 3143 3144 // We must be able to write to the themes dir. 3145 if ( ! is_writable( WP_CONTENT_DIR . '/themes' ) ) { 3146 return false; 3147 } 3148 3149 umask( 0 ); 3150 if ( ! mkdir( $site_dir, 0777 ) ) { 3151 return false; 3152 } 3153 3154 if ( file_exists( ABSPATH . 'wp-layout.css' ) ) { 3155 if ( ! make_site_theme_from_oldschool( $theme_name, $template ) ) { 3156 // TODO: rm -rf the site theme directory. 3157 return false; 3158 } 3159 } else { 3160 if ( ! make_site_theme_from_default( $theme_name, $template ) ) { 3161 // TODO: rm -rf the site theme directory. 3162 return false; 3163 } 3164 } 3165 3166 // Make the new site theme active. 3167 $current_template = __get_option( 'template' ); 3168 if ( $current_template == WP_DEFAULT_THEME ) { 3169 update_option( 'template', $template ); 3170 update_option( 'stylesheet', $template ); 3171 } 3172 return $template; 3173 } 3174 3175 /** 3176 * Translate user level to user role name. 3177 * 3178 * @since 2.0.0 3179 * 3180 * @param int $level User level. 3181 * @return string User role name. 3182 */ 3183 function translate_level_to_role( $level ) { 3184 switch ( $level ) { 3185 case 10: 3186 case 9: 3187 case 8: 3188 return 'administrator'; 3189 case 7: 3190 case 6: 3191 case 5: 3192 return 'editor'; 3193 case 4: 3194 case 3: 3195 case 2: 3196 return 'author'; 3197 case 1: 3198 return 'contributor'; 3199 case 0: 3200 default: 3201 return 'subscriber'; 3202 } 3203 } 3204 3205 /** 3206 * Checks the version of the installed MySQL binary. 3207 * 3208 * @since 2.1.0 3209 * 3210 * @global wpdb $wpdb WordPress database abstraction object. 3211 */ 3212 function wp_check_mysql_version() { 3213 global $wpdb; 3214 $result = $wpdb->check_database_version(); 3215 if ( is_wp_error( $result ) ) { 3216 wp_die( $result ); 3217 } 3218 } 3219 3220 /** 3221 * Disables the Automattic widgets plugin, which was merged into core. 3222 * 3223 * @since 2.2.0 3224 */ 3225 function maybe_disable_automattic_widgets() { 3226 $plugins = __get_option( 'active_plugins' ); 3227 3228 foreach ( (array) $plugins as $plugin ) { 3229 if ( basename( $plugin ) == 'widgets.php' ) { 3230 array_splice( $plugins, array_search( $plugin, $plugins ), 1 ); 3231 update_option( 'active_plugins', $plugins ); 3232 break; 3233 } 3234 } 3235 } 3236 3237 /** 3238 * Disables the Link Manager on upgrade if, at the time of upgrade, no links exist in the DB. 3239 * 3240 * @since 3.5.0 3241 * 3242 * @global int $wp_current_db_version The old (current) database version. 3243 * @global wpdb $wpdb WordPress database abstraction object. 3244 */ 3245 function maybe_disable_link_manager() { 3246 global $wp_current_db_version, $wpdb; 3247 3248 if ( $wp_current_db_version >= 22006 && get_option( 'link_manager_enabled' ) && ! $wpdb->get_var( "SELECT link_id FROM $wpdb->links LIMIT 1" ) ) { 3249 update_option( 'link_manager_enabled', 0 ); 3250 } 3251 } 3252 3253 /** 3254 * Runs before the schema is upgraded. 3255 * 3256 * @since 2.9.0 3257 * 3258 * @global int $wp_current_db_version The old (current) database version. 3259 * @global wpdb $wpdb WordPress database abstraction object. 3260 */ 3261 function pre_schema_upgrade() { 3262 global $wp_current_db_version, $wpdb; 3263 3264 // Upgrade versions prior to 2.9 3265 if ( $wp_current_db_version < 11557 ) { 3266 // Delete duplicate options. Keep the option with the highest option_id. 3267 $wpdb->query( "DELETE o1 FROM $wpdb->options AS o1 JOIN $wpdb->options AS o2 USING (`option_name`) WHERE o2.option_id > o1.option_id" ); 3268 3269 // Drop the old primary key and add the new. 3270 $wpdb->query( "ALTER TABLE $wpdb->options DROP PRIMARY KEY, ADD PRIMARY KEY(option_id)" ); 3271 3272 // Drop the old option_name index. dbDelta() doesn't do the drop. 3273 $wpdb->query( "ALTER TABLE $wpdb->options DROP INDEX option_name" ); 3274 } 3275 3276 // Multisite schema upgrades. 3277 if ( $wp_current_db_version < 25448 && is_multisite() && wp_should_upgrade_global_tables() ) { 3278 3279 // Upgrade versions prior to 3.7 3280 if ( $wp_current_db_version < 25179 ) { 3281 // New primary key for signups. 3282 $wpdb->query( "ALTER TABLE $wpdb->signups ADD signup_id BIGINT(20) NOT NULL AUTO_INCREMENT PRIMARY KEY FIRST" ); 3283 $wpdb->query( "ALTER TABLE $wpdb->signups DROP INDEX domain" ); 3284 } 3285 3286 if ( $wp_current_db_version < 25448 ) { 3287 // Convert archived from enum to tinyint. 3288 $wpdb->query( "ALTER TABLE $wpdb->blogs CHANGE COLUMN archived archived varchar(1) NOT NULL default '0'" ); 3289 $wpdb->query( "ALTER TABLE $wpdb->blogs CHANGE COLUMN archived archived tinyint(2) NOT NULL default 0" ); 3290 } 3291 } 3292 3293 // Upgrade versions prior to 4.2. 3294 if ( $wp_current_db_version < 31351 ) { 3295 if ( ! is_multisite() && wp_should_upgrade_global_tables() ) { 3296 $wpdb->query( "ALTER TABLE $wpdb->usermeta DROP INDEX meta_key, ADD INDEX meta_key(meta_key(191))" ); 3297 } 3298 $wpdb->query( "ALTER TABLE $wpdb->terms DROP INDEX slug, ADD INDEX slug(slug(191))" ); 3299 $wpdb->query( "ALTER TABLE $wpdb->terms DROP INDEX name, ADD INDEX name(name(191))" ); 3300 $wpdb->query( "ALTER TABLE $wpdb->commentmeta DROP INDEX meta_key, ADD INDEX meta_key(meta_key(191))" ); 3301 $wpdb->query( "ALTER TABLE $wpdb->postmeta DROP INDEX meta_key, ADD INDEX meta_key(meta_key(191))" ); 3302 $wpdb->query( "ALTER TABLE $wpdb->posts DROP INDEX post_name, ADD INDEX post_name(post_name(191))" ); 3303 } 3304 3305 // Upgrade versions prior to 4.4. 3306 if ( $wp_current_db_version < 34978 ) { 3307 // If compatible termmeta table is found, use it, but enforce a proper index and update collation. 3308 if ( $wpdb->get_var( "SHOW TABLES LIKE '{$wpdb->termmeta}'" ) && $wpdb->get_results( "SHOW INDEX FROM {$wpdb->termmeta} WHERE Column_name = 'meta_key'" ) ) { 3309 $wpdb->query( "ALTER TABLE $wpdb->termmeta DROP INDEX meta_key, ADD INDEX meta_key(meta_key(191))" ); 3310 maybe_convert_table_to_utf8mb4( $wpdb->termmeta ); 3311 } 3312 } 3313 } 3314 3315 if ( ! function_exists( 'install_global_terms' ) ) : 3316 /** 3317 * Install global terms. 3318 * 3319 * @since 3.0.0 3320 * 3321 * @global wpdb $wpdb WordPress database abstraction object. 3322 * @global string $charset_collate 3323 */ 3324 function install_global_terms() { 3325 global $wpdb, $charset_collate; 3326 $ms_queries = " 3327 CREATE TABLE $wpdb->sitecategories ( 3328 cat_ID bigint(20) NOT NULL auto_increment, 3329 cat_name varchar(55) NOT NULL default '', 3330 category_nicename varchar(200) NOT NULL default '', 3331 last_updated timestamp NOT NULL, 3332 PRIMARY KEY (cat_ID), 3333 KEY category_nicename (category_nicename), 3334 KEY last_updated (last_updated) 3335 ) $charset_collate; 3336 "; 3337 // now create tables 3338 dbDelta( $ms_queries ); 3339 } 3340 endif; 3341 3342 /** 3343 * Determine if global tables should be upgraded. 3344 * 3345 * This function performs a series of checks to ensure the environment allows 3346 * for the safe upgrading of global WordPress database tables. It is necessary 3347 * because global tables will commonly grow to millions of rows on large 3348 * installations, and the ability to control their upgrade routines can be 3349 * critical to the operation of large networks. 3350 * 3351 * In a future iteration, this function may use `wp_is_large_network()` to more- 3352 * intelligently prevent global table upgrades. Until then, we make sure 3353 * WordPress is on the main site of the main network, to avoid running queries 3354 * more than once in multi-site or multi-network environments. 3355 * 3356 * @since 4.3.0 3357 * 3358 * @return bool Whether to run the upgrade routines on global tables. 3359 */ 3360 function wp_should_upgrade_global_tables() { 3361 3362 // Return false early if explicitly not upgrading 3363 if ( defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) ) { 3364 return false; 3365 } 3366 3367 // Assume global tables should be upgraded 3368 $should_upgrade = true; 3369 3370 // Set to false if not on main network (does not matter if not multi-network) 3371 if ( ! is_main_network() ) { 3372 $should_upgrade = false; 3373 } 3374 3375 // Set to false if not on main site of current network (does not matter if not multi-site) 3376 if ( ! is_main_site() ) { 3377 $should_upgrade = false; 3378 } 3379 3380 /** 3381 * Filters if upgrade routines should be run on global tables. 3382 * 3383 * @param bool $should_upgrade Whether to run the upgrade routines on global tables. 3384 */ 3385 return apply_filters( 'wp_should_upgrade_global_tables', $should_upgrade ); 3386 }
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