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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 $is_public Whether the 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, $is_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 56 /* 57 * Ensure update checks are delayed after installation. 58 * 59 * This prevents users being presented with a maintenance mode screen 60 * immediately after installation. 61 */ 62 wp_unschedule_hook( 'wp_version_check' ); 63 wp_unschedule_hook( 'wp_update_plugins' ); 64 wp_unschedule_hook( 'wp_update_themes' ); 65 66 wp_schedule_event( time() + HOUR_IN_SECONDS, 'twicedaily', 'wp_version_check' ); 67 wp_schedule_event( time() + ( 1.5 * HOUR_IN_SECONDS ), 'twicedaily', 'wp_update_plugins' ); 68 wp_schedule_event( time() + ( 2 * HOUR_IN_SECONDS ), 'twicedaily', 'wp_update_themes' ); 69 70 populate_options(); 71 populate_roles(); 72 73 update_option( 'blogname', $blog_title ); 74 update_option( 'admin_email', $user_email ); 75 update_option( 'blog_public', $is_public ); 76 77 // Freshness of site - in the future, this could get more specific about actions taken, perhaps. 78 update_option( 'fresh_site', 1, false ); 79 80 if ( $language ) { 81 update_option( 'WPLANG', $language ); 82 } 83 84 $guessurl = wp_guess_url(); 85 86 update_option( 'siteurl', $guessurl ); 87 88 // If not a public site, don't ping. 89 if ( ! $is_public ) { 90 update_option( 'default_pingback_flag', 0 ); 91 } 92 93 /* 94 * Create default user. If the user already exists, the user tables are 95 * being shared among sites. Just set the role in that case. 96 */ 97 $user_id = username_exists( $user_name ); 98 $user_password = trim( $user_password ); 99 $email_password = false; 100 $user_created = false; 101 102 if ( ! $user_id && empty( $user_password ) ) { 103 $user_password = wp_generate_password( 12, false ); 104 $message = __( '<strong><em>Note that password</em></strong> carefully! It is a <em>random</em> password that was generated just for you.' ); 105 $user_id = wp_create_user( $user_name, $user_password, $user_email ); 106 update_user_meta( $user_id, 'default_password_nag', true ); 107 $email_password = true; 108 $user_created = true; 109 } elseif ( ! $user_id ) { 110 // Password has been provided. 111 $message = '<em>' . __( 'Your chosen password.' ) . '</em>'; 112 $user_id = wp_create_user( $user_name, $user_password, $user_email ); 113 $user_created = true; 114 } else { 115 $message = __( 'User already exists. Password inherited.' ); 116 } 117 118 $user = new WP_User( $user_id ); 119 $user->set_role( 'administrator' ); 120 121 if ( $user_created ) { 122 $user->user_url = $guessurl; 123 wp_update_user( $user ); 124 } 125 126 wp_install_defaults( $user_id ); 127 128 wp_install_maybe_enable_pretty_permalinks(); 129 130 flush_rewrite_rules(); 131 132 wp_new_blog_notification( $blog_title, $guessurl, $user_id, ( $email_password ? $user_password : __( 'The password you chose during installation.' ) ) ); 133 134 wp_cache_flush(); 135 136 /** 137 * Fires after a site is fully installed. 138 * 139 * @since 3.9.0 140 * 141 * @param WP_User $user The site owner. 142 */ 143 do_action( 'wp_install', $user ); 144 145 return array( 146 'url' => $guessurl, 147 'user_id' => $user_id, 148 'password' => $user_password, 149 'password_message' => $message, 150 ); 151 } 152 endif; 153 154 if ( ! function_exists( 'wp_install_defaults' ) ) : 155 /** 156 * Creates the initial content for a newly-installed site. 157 * 158 * Adds the default "Uncategorized" category, the first post (with comment), 159 * first page, and default widgets for default theme for the current version. 160 * 161 * @since 2.1.0 162 * 163 * @global wpdb $wpdb WordPress database abstraction object. 164 * @global WP_Rewrite $wp_rewrite WordPress rewrite component. 165 * @global string $table_prefix The database table prefix. 166 * 167 * @param int $user_id User ID. 168 */ 169 function wp_install_defaults( $user_id ) { 170 global $wpdb, $wp_rewrite, $table_prefix; 171 172 // Default category. 173 $cat_name = __( 'Uncategorized' ); 174 /* translators: Default category slug. */ 175 $cat_slug = sanitize_title( _x( 'Uncategorized', 'Default category slug' ) ); 176 177 $cat_id = 1; 178 179 $wpdb->insert( 180 $wpdb->terms, 181 array( 182 'term_id' => $cat_id, 183 'name' => $cat_name, 184 'slug' => $cat_slug, 185 'term_group' => 0, 186 ) 187 ); 188 $wpdb->insert( 189 $wpdb->term_taxonomy, 190 array( 191 'term_id' => $cat_id, 192 'taxonomy' => 'category', 193 'description' => '', 194 'parent' => 0, 195 'count' => 1, 196 ) 197 ); 198 $cat_tt_id = $wpdb->insert_id; 199 200 // First post. 201 $now = current_time( 'mysql' ); 202 $now_gmt = current_time( 'mysql', 1 ); 203 $first_post_guid = get_option( 'home' ) . '/?p=1'; 204 205 if ( is_multisite() ) { 206 $first_post = get_site_option( 'first_post' ); 207 208 if ( ! $first_post ) { 209 $first_post = "<!-- wp:paragraph -->\n<p>" . 210 /* translators: First post content. %s: Site link. */ 211 __( 'Welcome to %s. This is your first post. Edit or delete it, then start writing!' ) . 212 "</p>\n<!-- /wp:paragraph -->"; 213 } 214 215 $first_post = sprintf( 216 $first_post, 217 sprintf( '<a href="%s">%s</a>', esc_url( network_home_url() ), get_network()->site_name ) 218 ); 219 220 // Back-compat for pre-4.4. 221 $first_post = str_replace( 'SITE_URL', esc_url( network_home_url() ), $first_post ); 222 $first_post = str_replace( 'SITE_NAME', get_network()->site_name, $first_post ); 223 } else { 224 $first_post = "<!-- wp:paragraph -->\n<p>" . 225 /* translators: First post content. %s: Site link. */ 226 __( 'Welcome to WordPress. This is your first post. Edit or delete it, then start writing!' ) . 227 "</p>\n<!-- /wp:paragraph -->"; 228 } 229 230 $wpdb->insert( 231 $wpdb->posts, 232 array( 233 'post_author' => $user_id, 234 'post_date' => $now, 235 'post_date_gmt' => $now_gmt, 236 'post_content' => $first_post, 237 'post_excerpt' => '', 238 'post_title' => __( 'Hello world!' ), 239 /* translators: Default post slug. */ 240 'post_name' => sanitize_title( _x( 'hello-world', 'Default post slug' ) ), 241 'post_modified' => $now, 242 'post_modified_gmt' => $now_gmt, 243 'guid' => $first_post_guid, 244 'comment_count' => 1, 245 'to_ping' => '', 246 'pinged' => '', 247 'post_content_filtered' => '', 248 ) 249 ); 250 251 if ( is_multisite() ) { 252 update_posts_count(); 253 } 254 255 $wpdb->insert( 256 $wpdb->term_relationships, 257 array( 258 'term_taxonomy_id' => $cat_tt_id, 259 'object_id' => 1, 260 ) 261 ); 262 263 // Default comment. 264 if ( is_multisite() ) { 265 $first_comment_author = get_site_option( 'first_comment_author' ); 266 $first_comment_email = get_site_option( 'first_comment_email' ); 267 $first_comment_url = get_site_option( 'first_comment_url', network_home_url() ); 268 $first_comment = get_site_option( 'first_comment' ); 269 } 270 271 $first_comment_author = ! empty( $first_comment_author ) ? $first_comment_author : __( 'A WordPress Commenter' ); 272 $first_comment_email = ! empty( $first_comment_email ) ? $first_comment_email : 'wapuu@wordpress.example'; 273 $first_comment_url = ! empty( $first_comment_url ) ? $first_comment_url : esc_url( __( 'https://wordpress.org/' ) ); 274 $first_comment = ! empty( $first_comment ) ? $first_comment : sprintf( 275 /* translators: %s: Gravatar URL. */ 276 __( 277 'Hi, this is a comment. 278 To get started with moderating, editing, and deleting comments, please visit the Comments screen in the dashboard. 279 Commenter avatars come from <a href="%s">Gravatar</a>.' 280 ), 281 /* translators: The localized Gravatar URL. */ 282 esc_url( __( 'https://gravatar.com/' ) ) 283 ); 284 $wpdb->insert( 285 $wpdb->comments, 286 array( 287 'comment_post_ID' => 1, 288 'comment_author' => $first_comment_author, 289 'comment_author_email' => $first_comment_email, 290 'comment_author_url' => $first_comment_url, 291 'comment_date' => $now, 292 'comment_date_gmt' => $now_gmt, 293 'comment_content' => $first_comment, 294 'comment_type' => 'comment', 295 ) 296 ); 297 298 // First page. 299 if ( is_multisite() ) { 300 $first_page = get_site_option( 'first_page' ); 301 } 302 303 if ( empty( $first_page ) ) { 304 $first_page = "<!-- wp:paragraph -->\n<p>"; 305 /* translators: First page content. */ 306 $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:" ); 307 $first_page .= "</p>\n<!-- /wp:paragraph -->\n\n"; 308 309 $first_page .= "<!-- wp:quote -->\n<blockquote class=\"wp-block-quote\"><p>"; 310 /* translators: First page content. */ 311 $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.)" ); 312 $first_page .= "</p></blockquote>\n<!-- /wp:quote -->\n\n"; 313 314 $first_page .= "<!-- wp:paragraph -->\n<p>"; 315 /* translators: First page content. */ 316 $first_page .= __( '...or something like this:' ); 317 $first_page .= "</p>\n<!-- /wp:paragraph -->\n\n"; 318 319 $first_page .= "<!-- wp:quote -->\n<blockquote class=\"wp-block-quote\"><p>"; 320 /* translators: First page content. */ 321 $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.' ); 322 $first_page .= "</p></blockquote>\n<!-- /wp:quote -->\n\n"; 323 324 $first_page .= "<!-- wp:paragraph -->\n<p>"; 325 $first_page .= sprintf( 326 /* translators: First page content. %s: Site admin URL. */ 327 __( '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!' ), 328 admin_url() 329 ); 330 $first_page .= "</p>\n<!-- /wp:paragraph -->"; 331 } 332 333 $first_post_guid = get_option( 'home' ) . '/?page_id=2'; 334 $wpdb->insert( 335 $wpdb->posts, 336 array( 337 'post_author' => $user_id, 338 'post_date' => $now, 339 'post_date_gmt' => $now_gmt, 340 'post_content' => $first_page, 341 'post_excerpt' => '', 342 'comment_status' => 'closed', 343 'post_title' => __( 'Sample Page' ), 344 /* translators: Default page slug. */ 345 'post_name' => __( 'sample-page' ), 346 'post_modified' => $now, 347 'post_modified_gmt' => $now_gmt, 348 'guid' => $first_post_guid, 349 'post_type' => 'page', 350 'to_ping' => '', 351 'pinged' => '', 352 'post_content_filtered' => '', 353 ) 354 ); 355 $wpdb->insert( 356 $wpdb->postmeta, 357 array( 358 'post_id' => 2, 359 'meta_key' => '_wp_page_template', 360 'meta_value' => 'default', 361 ) 362 ); 363 364 // Privacy Policy page. 365 if ( is_multisite() ) { 366 // Disable by default unless the suggested content is provided. 367 $privacy_policy_content = get_site_option( 'default_privacy_policy_content' ); 368 } else { 369 if ( ! class_exists( 'WP_Privacy_Policy_Content' ) ) { 370 require_once ABSPATH . 'wp-admin/includes/class-wp-privacy-policy-content.php'; 371 } 372 373 $privacy_policy_content = WP_Privacy_Policy_Content::get_default_content(); 374 } 375 376 if ( ! empty( $privacy_policy_content ) ) { 377 $privacy_policy_guid = get_option( 'home' ) . '/?page_id=3'; 378 379 $wpdb->insert( 380 $wpdb->posts, 381 array( 382 'post_author' => $user_id, 383 'post_date' => $now, 384 'post_date_gmt' => $now_gmt, 385 'post_content' => $privacy_policy_content, 386 'post_excerpt' => '', 387 'comment_status' => 'closed', 388 'post_title' => __( 'Privacy Policy' ), 389 /* translators: Privacy Policy page slug. */ 390 'post_name' => __( 'privacy-policy' ), 391 'post_modified' => $now, 392 'post_modified_gmt' => $now_gmt, 393 'guid' => $privacy_policy_guid, 394 'post_type' => 'page', 395 'post_status' => 'draft', 396 'to_ping' => '', 397 'pinged' => '', 398 'post_content_filtered' => '', 399 ) 400 ); 401 $wpdb->insert( 402 $wpdb->postmeta, 403 array( 404 'post_id' => 3, 405 'meta_key' => '_wp_page_template', 406 'meta_value' => 'default', 407 ) 408 ); 409 update_option( 'wp_page_for_privacy_policy', 3 ); 410 } 411 412 // Set up default widgets for default theme. 413 update_option( 414 'widget_block', 415 array( 416 2 => array( 'content' => '<!-- wp:search /-->' ), 417 3 => array( 'content' => '<!-- wp:group --><div class="wp-block-group"><!-- wp:heading --><h2>' . __( 'Recent Posts' ) . '</h2><!-- /wp:heading --><!-- wp:latest-posts /--></div><!-- /wp:group -->' ), 418 4 => array( 'content' => '<!-- wp:group --><div class="wp-block-group"><!-- wp:heading --><h2>' . __( 'Recent Comments' ) . '</h2><!-- /wp:heading --><!-- wp:latest-comments {"displayAvatar":false,"displayDate":false,"displayExcerpt":false} /--></div><!-- /wp:group -->' ), 419 5 => array( 'content' => '<!-- wp:group --><div class="wp-block-group"><!-- wp:heading --><h2>' . __( 'Archives' ) . '</h2><!-- /wp:heading --><!-- wp:archives /--></div><!-- /wp:group -->' ), 420 6 => array( 'content' => '<!-- wp:group --><div class="wp-block-group"><!-- wp:heading --><h2>' . __( 'Categories' ) . '</h2><!-- /wp:heading --><!-- wp:categories /--></div><!-- /wp:group -->' ), 421 '_multiwidget' => 1, 422 ) 423 ); 424 update_option( 425 'sidebars_widgets', 426 array( 427 'wp_inactive_widgets' => array(), 428 'sidebar-1' => array( 429 0 => 'block-2', 430 1 => 'block-3', 431 2 => 'block-4', 432 ), 433 'sidebar-2' => array( 434 0 => 'block-5', 435 1 => 'block-6', 436 ), 437 'array_version' => 3, 438 ) 439 ); 440 441 if ( ! is_multisite() ) { 442 update_user_meta( $user_id, 'show_welcome_panel', 1 ); 443 } elseif ( ! is_super_admin( $user_id ) && ! metadata_exists( 'user', $user_id, 'show_welcome_panel' ) ) { 444 update_user_meta( $user_id, 'show_welcome_panel', 2 ); 445 } 446 447 if ( is_multisite() ) { 448 // Flush rules to pick up the new page. 449 $wp_rewrite->init(); 450 $wp_rewrite->flush_rules(); 451 452 $user = new WP_User( $user_id ); 453 $wpdb->update( $wpdb->options, array( 'option_value' => $user->user_email ), array( 'option_name' => 'admin_email' ) ); 454 455 // Remove all perms except for the login user. 456 $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->usermeta WHERE user_id != %d AND meta_key = %s", $user_id, $table_prefix . 'user_level' ) ); 457 $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->usermeta WHERE user_id != %d AND meta_key = %s", $user_id, $table_prefix . 'capabilities' ) ); 458 459 /* 460 * Delete any caps that snuck into the previously active blog. (Hardcoded to blog 1 for now.) 461 * TODO: Get previous_blog_id. 462 */ 463 if ( ! is_super_admin( $user_id ) && 1 !== $user_id ) { 464 $wpdb->delete( 465 $wpdb->usermeta, 466 array( 467 'user_id' => $user_id, 468 'meta_key' => $wpdb->base_prefix . '1_capabilities', 469 ) 470 ); 471 } 472 } 473 } 474 endif; 475 476 /** 477 * Maybe enable pretty permalinks on installation. 478 * 479 * If after enabling pretty permalinks don't work, fallback to query-string permalinks. 480 * 481 * @since 4.2.0 482 * 483 * @global WP_Rewrite $wp_rewrite WordPress rewrite component. 484 * 485 * @return bool Whether pretty permalinks are enabled. False otherwise. 486 */ 487 function wp_install_maybe_enable_pretty_permalinks() { 488 global $wp_rewrite; 489 490 // Bail if a permalink structure is already enabled. 491 if ( get_option( 'permalink_structure' ) ) { 492 return true; 493 } 494 495 /* 496 * The Permalink structures to attempt. 497 * 498 * The first is designed for mod_rewrite or nginx rewriting. 499 * 500 * The second is PATHINFO-based permalinks for web server configurations 501 * without a true rewrite module enabled. 502 */ 503 $permalink_structures = array( 504 '/%year%/%monthnum%/%day%/%postname%/', 505 '/index.php/%year%/%monthnum%/%day%/%postname%/', 506 ); 507 508 foreach ( (array) $permalink_structures as $permalink_structure ) { 509 $wp_rewrite->set_permalink_structure( $permalink_structure ); 510 511 /* 512 * Flush rules with the hard option to force refresh of the web-server's 513 * rewrite config file (e.g. .htaccess or web.config). 514 */ 515 $wp_rewrite->flush_rules( true ); 516 517 $test_url = ''; 518 519 // Test against a real WordPress post. 520 $first_post = get_page_by_path( sanitize_title( _x( 'hello-world', 'Default post slug' ) ), OBJECT, 'post' ); 521 if ( $first_post ) { 522 $test_url = get_permalink( $first_post->ID ); 523 } 524 525 /* 526 * Send a request to the site, and check whether 527 * the 'X-Pingback' header is returned as expected. 528 * 529 * Uses wp_remote_get() instead of wp_remote_head() because web servers 530 * can block head requests. 531 */ 532 $response = wp_remote_get( $test_url, array( 'timeout' => 5 ) ); 533 $x_pingback_header = wp_remote_retrieve_header( $response, 'X-Pingback' ); 534 $pretty_permalinks = $x_pingback_header && get_bloginfo( 'pingback_url' ) === $x_pingback_header; 535 536 if ( $pretty_permalinks ) { 537 return true; 538 } 539 } 540 541 /* 542 * If it makes it this far, pretty permalinks failed. 543 * Fallback to query-string permalinks. 544 */ 545 $wp_rewrite->set_permalink_structure( '' ); 546 $wp_rewrite->flush_rules( true ); 547 548 return false; 549 } 550 551 if ( ! function_exists( 'wp_new_blog_notification' ) ) : 552 /** 553 * Notifies the site admin that the installation of WordPress is complete. 554 * 555 * Sends an email to the new administrator that the installation is complete 556 * and provides them with a record of their login credentials. 557 * 558 * @since 2.1.0 559 * 560 * @param string $blog_title Site title. 561 * @param string $blog_url Site URL. 562 * @param int $user_id Administrator's user ID. 563 * @param string $password Administrator's password. Note that a placeholder message is 564 * usually passed instead of the actual password. 565 */ 566 function wp_new_blog_notification( $blog_title, $blog_url, $user_id, $password ) { 567 $user = new WP_User( $user_id ); 568 $email = $user->user_email; 569 $name = $user->user_login; 570 $login_url = wp_login_url(); 571 572 $message = sprintf( 573 /* translators: New site notification email. 1: New site URL, 2: User login, 3: User password or password reset link, 4: Login URL. */ 574 __( 575 'Your new WordPress site has been successfully set up at: 576 577 %1$s 578 579 You can log in to the administrator account with the following information: 580 581 Username: %2$s 582 Password: %3$s 583 Log in here: %4$s 584 585 We hope you enjoy your new site. Thanks! 586 587 --The WordPress Team 588 https://wordpress.org/ 589 ' 590 ), 591 $blog_url, 592 $name, 593 $password, 594 $login_url 595 ); 596 597 $installed_email = array( 598 'to' => $email, 599 'subject' => __( 'New WordPress Site' ), 600 'message' => $message, 601 'headers' => '', 602 ); 603 604 /** 605 * Filters the contents of the email sent to the site administrator when WordPress is installed. 606 * 607 * @since 5.6.0 608 * 609 * @param array $installed_email { 610 * Used to build wp_mail(). 611 * 612 * @type string $to The email address of the recipient. 613 * @type string $subject The subject of the email. 614 * @type string $message The content of the email. 615 * @type string $headers Headers. 616 * } 617 * @param WP_User $user The site administrator user object. 618 * @param string $blog_title The site title. 619 * @param string $blog_url The site URL. 620 * @param string $password The site administrator's password. Note that a placeholder message 621 * is usually passed instead of the user's actual password. 622 */ 623 $installed_email = apply_filters( 'wp_installed_email', $installed_email, $user, $blog_title, $blog_url, $password ); 624 625 wp_mail( 626 $installed_email['to'], 627 $installed_email['subject'], 628 $installed_email['message'], 629 $installed_email['headers'] 630 ); 631 } 632 endif; 633 634 if ( ! function_exists( 'wp_upgrade' ) ) : 635 /** 636 * Runs WordPress Upgrade functions. 637 * 638 * Upgrades the database if needed during a site update. 639 * 640 * @since 2.1.0 641 * 642 * @global int $wp_current_db_version The old (current) database version. 643 * @global int $wp_db_version The new database version. 644 */ 645 function wp_upgrade() { 646 global $wp_current_db_version, $wp_db_version; 647 648 $wp_current_db_version = (int) __get_option( 'db_version' ); 649 650 // We are up to date. Nothing to do. 651 if ( $wp_db_version === $wp_current_db_version ) { 652 return; 653 } 654 655 if ( ! is_blog_installed() ) { 656 return; 657 } 658 659 wp_check_mysql_version(); 660 wp_cache_flush(); 661 pre_schema_upgrade(); 662 make_db_current_silent(); 663 upgrade_all(); 664 if ( is_multisite() && is_main_site() ) { 665 upgrade_network(); 666 } 667 wp_cache_flush(); 668 669 if ( is_multisite() ) { 670 update_site_meta( get_current_blog_id(), 'db_version', $wp_db_version ); 671 update_site_meta( get_current_blog_id(), 'db_last_updated', microtime() ); 672 } 673 674 delete_transient( 'wp_core_block_css_files' ); 675 676 /** 677 * Fires after a site is fully upgraded. 678 * 679 * @since 3.9.0 680 * 681 * @param int $wp_db_version The new $wp_db_version. 682 * @param int $wp_current_db_version The old (current) $wp_db_version. 683 */ 684 do_action( 'wp_upgrade', $wp_db_version, $wp_current_db_version ); 685 } 686 endif; 687 688 /** 689 * Functions to be called in installation and upgrade scripts. 690 * 691 * Contains conditional checks to determine which upgrade scripts to run, 692 * based on database version and WP version being updated-to. 693 * 694 * @ignore 695 * @since 1.0.1 696 * 697 * @global int $wp_current_db_version The old (current) database version. 698 * @global int $wp_db_version The new database version. 699 */ 700 function upgrade_all() { 701 global $wp_current_db_version, $wp_db_version; 702 703 $wp_current_db_version = (int) __get_option( 'db_version' ); 704 705 // We are up to date. Nothing to do. 706 if ( $wp_db_version === $wp_current_db_version ) { 707 return; 708 } 709 710 // If the version is not set in the DB, try to guess the version. 711 if ( empty( $wp_current_db_version ) ) { 712 $wp_current_db_version = 0; 713 714 // If the template option exists, we have 1.5. 715 $template = __get_option( 'template' ); 716 if ( ! empty( $template ) ) { 717 $wp_current_db_version = 2541; 718 } 719 } 720 721 if ( $wp_current_db_version < 6039 ) { 722 upgrade_230_options_table(); 723 } 724 725 populate_options(); 726 727 if ( $wp_current_db_version < 2541 ) { 728 upgrade_100(); 729 upgrade_101(); 730 upgrade_110(); 731 upgrade_130(); 732 } 733 734 if ( $wp_current_db_version < 3308 ) { 735 upgrade_160(); 736 } 737 738 if ( $wp_current_db_version < 4772 ) { 739 upgrade_210(); 740 } 741 742 if ( $wp_current_db_version < 4351 ) { 743 upgrade_old_slugs(); 744 } 745 746 if ( $wp_current_db_version < 5539 ) { 747 upgrade_230(); 748 } 749 750 if ( $wp_current_db_version < 6124 ) { 751 upgrade_230_old_tables(); 752 } 753 754 if ( $wp_current_db_version < 7499 ) { 755 upgrade_250(); 756 } 757 758 if ( $wp_current_db_version < 7935 ) { 759 upgrade_252(); 760 } 761 762 if ( $wp_current_db_version < 8201 ) { 763 upgrade_260(); 764 } 765 766 if ( $wp_current_db_version < 8989 ) { 767 upgrade_270(); 768 } 769 770 if ( $wp_current_db_version < 10360 ) { 771 upgrade_280(); 772 } 773 774 if ( $wp_current_db_version < 11958 ) { 775 upgrade_290(); 776 } 777 778 if ( $wp_current_db_version < 15260 ) { 779 upgrade_300(); 780 } 781 782 if ( $wp_current_db_version < 19389 ) { 783 upgrade_330(); 784 } 785 786 if ( $wp_current_db_version < 20080 ) { 787 upgrade_340(); 788 } 789 790 if ( $wp_current_db_version < 22422 ) { 791 upgrade_350(); 792 } 793 794 if ( $wp_current_db_version < 25824 ) { 795 upgrade_370(); 796 } 797 798 if ( $wp_current_db_version < 26148 ) { 799 upgrade_372(); 800 } 801 802 if ( $wp_current_db_version < 26691 ) { 803 upgrade_380(); 804 } 805 806 if ( $wp_current_db_version < 29630 ) { 807 upgrade_400(); 808 } 809 810 if ( $wp_current_db_version < 33055 ) { 811 upgrade_430(); 812 } 813 814 if ( $wp_current_db_version < 33056 ) { 815 upgrade_431(); 816 } 817 818 if ( $wp_current_db_version < 35700 ) { 819 upgrade_440(); 820 } 821 822 if ( $wp_current_db_version < 36686 ) { 823 upgrade_450(); 824 } 825 826 if ( $wp_current_db_version < 37965 ) { 827 upgrade_460(); 828 } 829 830 if ( $wp_current_db_version < 44719 ) { 831 upgrade_510(); 832 } 833 834 if ( $wp_current_db_version < 45744 ) { 835 upgrade_530(); 836 } 837 838 if ( $wp_current_db_version < 48575 ) { 839 upgrade_550(); 840 } 841 842 if ( $wp_current_db_version < 49752 ) { 843 upgrade_560(); 844 } 845 846 if ( $wp_current_db_version < 51917 ) { 847 upgrade_590(); 848 } 849 850 if ( $wp_current_db_version < 53011 ) { 851 upgrade_600(); 852 } 853 854 if ( $wp_current_db_version < 55853 ) { 855 upgrade_630(); 856 } 857 858 if ( $wp_current_db_version < 56657 ) { 859 upgrade_640(); 860 } 861 862 if ( $wp_current_db_version < 57155 ) { 863 upgrade_650(); 864 } 865 866 if ( $wp_current_db_version < 58975 ) { 867 upgrade_670(); 868 } 869 maybe_disable_link_manager(); 870 871 maybe_disable_automattic_widgets(); 872 873 update_option( 'db_version', $wp_db_version ); 874 update_option( 'db_upgraded', true ); 875 } 876 877 /** 878 * Execute changes made in WordPress 1.0. 879 * 880 * @ignore 881 * @since 1.0.0 882 * 883 * @global wpdb $wpdb WordPress database abstraction object. 884 */ 885 function upgrade_100() { 886 global $wpdb; 887 888 // Get the title and ID of every post, post_name to check if it already has a value. 889 $posts = $wpdb->get_results( "SELECT ID, post_title, post_name FROM $wpdb->posts WHERE post_name = ''" ); 890 if ( $posts ) { 891 foreach ( $posts as $post ) { 892 if ( '' === $post->post_name ) { 893 $newtitle = sanitize_title( $post->post_title ); 894 $wpdb->query( $wpdb->prepare( "UPDATE $wpdb->posts SET post_name = %s WHERE ID = %d", $newtitle, $post->ID ) ); 895 } 896 } 897 } 898 899 $categories = $wpdb->get_results( "SELECT cat_ID, cat_name, category_nicename FROM $wpdb->categories" ); 900 foreach ( $categories as $category ) { 901 if ( '' === $category->category_nicename ) { 902 $newtitle = sanitize_title( $category->cat_name ); 903 $wpdb->update( $wpdb->categories, array( 'category_nicename' => $newtitle ), array( 'cat_ID' => $category->cat_ID ) ); 904 } 905 } 906 907 $sql = "UPDATE $wpdb->options 908 SET option_value = REPLACE(option_value, 'wp-links/links-images/', 'wp-images/links/') 909 WHERE option_name LIKE %s 910 AND option_value LIKE %s"; 911 $wpdb->query( $wpdb->prepare( $sql, $wpdb->esc_like( 'links_rating_image' ) . '%', $wpdb->esc_like( 'wp-links/links-images/' ) . '%' ) ); 912 913 $done_ids = $wpdb->get_results( "SELECT DISTINCT post_id FROM $wpdb->post2cat" ); 914 if ( $done_ids ) : 915 $done_posts = array(); 916 foreach ( $done_ids as $done_id ) : 917 $done_posts[] = $done_id->post_id; 918 endforeach; 919 $catwhere = ' AND ID NOT IN (' . implode( ',', $done_posts ) . ')'; 920 else : 921 $catwhere = ''; 922 endif; 923 924 $allposts = $wpdb->get_results( "SELECT ID, post_category FROM $wpdb->posts WHERE post_category != '0' $catwhere" ); 925 if ( $allposts ) : 926 foreach ( $allposts as $post ) { 927 // Check to see if it's already been imported. 928 $cat = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->post2cat WHERE post_id = %d AND category_id = %d", $post->ID, $post->post_category ) ); 929 if ( ! $cat && 0 !== (int) $post->post_category ) { // If there's no result. 930 $wpdb->insert( 931 $wpdb->post2cat, 932 array( 933 'post_id' => $post->ID, 934 'category_id' => $post->post_category, 935 ) 936 ); 937 } 938 } 939 endif; 940 } 941 942 /** 943 * Execute changes made in WordPress 1.0.1. 944 * 945 * @ignore 946 * @since 1.0.1 947 * 948 * @global wpdb $wpdb WordPress database abstraction object. 949 */ 950 function upgrade_101() { 951 global $wpdb; 952 953 // Clean up indices, add a few. 954 add_clean_index( $wpdb->posts, 'post_name' ); 955 add_clean_index( $wpdb->posts, 'post_status' ); 956 add_clean_index( $wpdb->categories, 'category_nicename' ); 957 add_clean_index( $wpdb->comments, 'comment_approved' ); 958 add_clean_index( $wpdb->comments, 'comment_post_ID' ); 959 add_clean_index( $wpdb->links, 'link_category' ); 960 add_clean_index( $wpdb->links, 'link_visible' ); 961 } 962 963 /** 964 * Execute changes made in WordPress 1.2. 965 * 966 * @ignore 967 * @since 1.2.0 968 * 969 * @global wpdb $wpdb WordPress database abstraction object. 970 */ 971 function upgrade_110() { 972 global $wpdb; 973 974 // Set user_nicename. 975 $users = $wpdb->get_results( "SELECT ID, user_nickname, user_nicename FROM $wpdb->users" ); 976 foreach ( $users as $user ) { 977 if ( '' === $user->user_nicename ) { 978 $newname = sanitize_title( $user->user_nickname ); 979 $wpdb->update( $wpdb->users, array( 'user_nicename' => $newname ), array( 'ID' => $user->ID ) ); 980 } 981 } 982 983 $users = $wpdb->get_results( "SELECT ID, user_pass from $wpdb->users" ); 984 foreach ( $users as $row ) { 985 if ( ! preg_match( '/^[A-Fa-f0-9]{32}$/', $row->user_pass ) ) { 986 $wpdb->update( $wpdb->users, array( 'user_pass' => md5( $row->user_pass ) ), array( 'ID' => $row->ID ) ); 987 } 988 } 989 990 // Get the GMT offset, we'll use that later on. 991 $all_options = get_alloptions_110(); 992 993 $time_difference = $all_options->time_difference; 994 995 $server_time = time() + gmdate( 'Z' ); 996 $weblogger_time = $server_time + $time_difference * HOUR_IN_SECONDS; 997 $gmt_time = time(); 998 999 $diff_gmt_server = ( $gmt_time - $server_time ) / HOUR_IN_SECONDS; 1000 $diff_weblogger_server = ( $weblogger_time - $server_time ) / HOUR_IN_SECONDS; 1001 $diff_gmt_weblogger = $diff_gmt_server - $diff_weblogger_server; 1002 $gmt_offset = -$diff_gmt_weblogger; 1003 1004 // Add a gmt_offset option, with value $gmt_offset. 1005 add_option( 'gmt_offset', $gmt_offset ); 1006 1007 /* 1008 * Check if we already set the GMT fields. If we did, then 1009 * MAX(post_date_gmt) can't be '0000-00-00 00:00:00'. 1010 * <michel_v> I just slapped myself silly for not thinking about it earlier. 1011 */ 1012 $got_gmt_fields = ( '0000-00-00 00:00:00' !== $wpdb->get_var( "SELECT MAX(post_date_gmt) FROM $wpdb->posts" ) ); 1013 1014 if ( ! $got_gmt_fields ) { 1015 1016 // Add or subtract time to all dates, to get GMT dates. 1017 $add_hours = (int) $diff_gmt_weblogger; 1018 $add_minutes = (int) ( 60 * ( $diff_gmt_weblogger - $add_hours ) ); 1019 $wpdb->query( "UPDATE $wpdb->posts SET post_date_gmt = DATE_ADD(post_date, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)" ); 1020 $wpdb->query( "UPDATE $wpdb->posts SET post_modified = post_date" ); 1021 $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'" ); 1022 $wpdb->query( "UPDATE $wpdb->comments SET comment_date_gmt = DATE_ADD(comment_date, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)" ); 1023 $wpdb->query( "UPDATE $wpdb->users SET user_registered = DATE_ADD(user_registered, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)" ); 1024 } 1025 } 1026 1027 /** 1028 * Execute changes made in WordPress 1.5. 1029 * 1030 * @ignore 1031 * @since 1.5.0 1032 * 1033 * @global wpdb $wpdb WordPress database abstraction object. 1034 */ 1035 function upgrade_130() { 1036 global $wpdb; 1037 1038 // Remove extraneous backslashes. 1039 $posts = $wpdb->get_results( "SELECT ID, post_title, post_content, post_excerpt, guid, post_date, post_name, post_status, post_author FROM $wpdb->posts" ); 1040 if ( $posts ) { 1041 foreach ( $posts as $post ) { 1042 $post_content = addslashes( deslash( $post->post_content ) ); 1043 $post_title = addslashes( deslash( $post->post_title ) ); 1044 $post_excerpt = addslashes( deslash( $post->post_excerpt ) ); 1045 if ( empty( $post->guid ) ) { 1046 $guid = get_permalink( $post->ID ); 1047 } else { 1048 $guid = $post->guid; 1049 } 1050 1051 $wpdb->update( $wpdb->posts, compact( 'post_title', 'post_content', 'post_excerpt', 'guid' ), array( 'ID' => $post->ID ) ); 1052 1053 } 1054 } 1055 1056 // Remove extraneous backslashes. 1057 $comments = $wpdb->get_results( "SELECT comment_ID, comment_author, comment_content FROM $wpdb->comments" ); 1058 if ( $comments ) { 1059 foreach ( $comments as $comment ) { 1060 $comment_content = deslash( $comment->comment_content ); 1061 $comment_author = deslash( $comment->comment_author ); 1062 1063 $wpdb->update( $wpdb->comments, compact( 'comment_content', 'comment_author' ), array( 'comment_ID' => $comment->comment_ID ) ); 1064 } 1065 } 1066 1067 // Remove extraneous backslashes. 1068 $links = $wpdb->get_results( "SELECT link_id, link_name, link_description FROM $wpdb->links" ); 1069 if ( $links ) { 1070 foreach ( $links as $link ) { 1071 $link_name = deslash( $link->link_name ); 1072 $link_description = deslash( $link->link_description ); 1073 1074 $wpdb->update( $wpdb->links, compact( 'link_name', 'link_description' ), array( 'link_id' => $link->link_id ) ); 1075 } 1076 } 1077 1078 $active_plugins = __get_option( 'active_plugins' ); 1079 1080 /* 1081 * If plugins are not stored in an array, they're stored in the old 1082 * newline separated format. Convert to new format. 1083 */ 1084 if ( ! is_array( $active_plugins ) ) { 1085 $active_plugins = explode( "\n", trim( $active_plugins ) ); 1086 update_option( 'active_plugins', $active_plugins ); 1087 } 1088 1089 // Obsolete tables. 1090 $wpdb->query( 'DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optionvalues' ); 1091 $wpdb->query( 'DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optiontypes' ); 1092 $wpdb->query( 'DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optiongroups' ); 1093 $wpdb->query( 'DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optiongroup_options' ); 1094 1095 // Update comments table to use comment_type. 1096 $wpdb->query( "UPDATE $wpdb->comments SET comment_type='trackback', comment_content = REPLACE(comment_content, '<trackback />', '') WHERE comment_content LIKE '<trackback />%'" ); 1097 $wpdb->query( "UPDATE $wpdb->comments SET comment_type='pingback', comment_content = REPLACE(comment_content, '<pingback />', '') WHERE comment_content LIKE '<pingback />%'" ); 1098 1099 // Some versions have multiple duplicate option_name rows with the same values. 1100 $options = $wpdb->get_results( "SELECT option_name, COUNT(option_name) AS dupes FROM `$wpdb->options` GROUP BY option_name" ); 1101 foreach ( $options as $option ) { 1102 if ( $option->dupes > 1 ) { // Could this be done in the query? 1103 $limit = $option->dupes - 1; 1104 $dupe_ids = $wpdb->get_col( $wpdb->prepare( "SELECT option_id FROM $wpdb->options WHERE option_name = %s LIMIT %d", $option->option_name, $limit ) ); 1105 if ( $dupe_ids ) { 1106 $dupe_ids = implode( ',', $dupe_ids ); 1107 $wpdb->query( "DELETE FROM $wpdb->options WHERE option_id IN ($dupe_ids)" ); 1108 } 1109 } 1110 } 1111 1112 make_site_theme(); 1113 } 1114 1115 /** 1116 * Execute changes made in WordPress 2.0. 1117 * 1118 * @ignore 1119 * @since 2.0.0 1120 * 1121 * @global wpdb $wpdb WordPress database abstraction object. 1122 * @global int $wp_current_db_version The old (current) database version. 1123 */ 1124 function upgrade_160() { 1125 global $wpdb, $wp_current_db_version; 1126 1127 populate_roles_160(); 1128 1129 $users = $wpdb->get_results( "SELECT * FROM $wpdb->users" ); 1130 foreach ( $users as $user ) : 1131 if ( ! empty( $user->user_firstname ) ) { 1132 update_user_meta( $user->ID, 'first_name', wp_slash( $user->user_firstname ) ); 1133 } 1134 if ( ! empty( $user->user_lastname ) ) { 1135 update_user_meta( $user->ID, 'last_name', wp_slash( $user->user_lastname ) ); 1136 } 1137 if ( ! empty( $user->user_nickname ) ) { 1138 update_user_meta( $user->ID, 'nickname', wp_slash( $user->user_nickname ) ); 1139 } 1140 if ( ! empty( $user->user_level ) ) { 1141 update_user_meta( $user->ID, $wpdb->prefix . 'user_level', $user->user_level ); 1142 } 1143 if ( ! empty( $user->user_icq ) ) { 1144 update_user_meta( $user->ID, 'icq', wp_slash( $user->user_icq ) ); 1145 } 1146 if ( ! empty( $user->user_aim ) ) { 1147 update_user_meta( $user->ID, 'aim', wp_slash( $user->user_aim ) ); 1148 } 1149 if ( ! empty( $user->user_msn ) ) { 1150 update_user_meta( $user->ID, 'msn', wp_slash( $user->user_msn ) ); 1151 } 1152 if ( ! empty( $user->user_yim ) ) { 1153 update_user_meta( $user->ID, 'yim', wp_slash( $user->user_icq ) ); 1154 } 1155 if ( ! empty( $user->user_description ) ) { 1156 update_user_meta( $user->ID, 'description', wp_slash( $user->user_description ) ); 1157 } 1158 1159 if ( isset( $user->user_idmode ) ) : 1160 $idmode = $user->user_idmode; 1161 if ( 'nickname' === $idmode ) { 1162 $id = $user->user_nickname; 1163 } 1164 if ( 'login' === $idmode ) { 1165 $id = $user->user_login; 1166 } 1167 if ( 'firstname' === $idmode ) { 1168 $id = $user->user_firstname; 1169 } 1170 if ( 'lastname' === $idmode ) { 1171 $id = $user->user_lastname; 1172 } 1173 if ( 'namefl' === $idmode ) { 1174 $id = $user->user_firstname . ' ' . $user->user_lastname; 1175 } 1176 if ( 'namelf' === $idmode ) { 1177 $id = $user->user_lastname . ' ' . $user->user_firstname; 1178 } 1179 if ( ! $idmode ) { 1180 $id = $user->user_nickname; 1181 } 1182 $wpdb->update( $wpdb->users, array( 'display_name' => $id ), array( 'ID' => $user->ID ) ); 1183 endif; 1184 1185 // FIXME: RESET_CAPS is temporary code to reset roles and caps if flag is set. 1186 $caps = get_user_meta( $user->ID, $wpdb->prefix . 'capabilities' ); 1187 if ( empty( $caps ) || defined( 'RESET_CAPS' ) ) { 1188 $level = get_user_meta( $user->ID, $wpdb->prefix . 'user_level', true ); 1189 $role = translate_level_to_role( $level ); 1190 update_user_meta( $user->ID, $wpdb->prefix . 'capabilities', array( $role => true ) ); 1191 } 1192 1193 endforeach; 1194 $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' ); 1195 $wpdb->hide_errors(); 1196 foreach ( $old_user_fields as $old ) { 1197 $wpdb->query( "ALTER TABLE $wpdb->users DROP $old" ); 1198 } 1199 $wpdb->show_errors(); 1200 1201 // Populate comment_count field of posts table. 1202 $comments = $wpdb->get_results( "SELECT comment_post_ID, COUNT(*) as c FROM $wpdb->comments WHERE comment_approved = '1' GROUP BY comment_post_ID" ); 1203 if ( is_array( $comments ) ) { 1204 foreach ( $comments as $comment ) { 1205 $wpdb->update( $wpdb->posts, array( 'comment_count' => $comment->c ), array( 'ID' => $comment->comment_post_ID ) ); 1206 } 1207 } 1208 1209 /* 1210 * Some alpha versions used a post status of object instead of attachment 1211 * and put the mime type in post_type instead of post_mime_type. 1212 */ 1213 if ( $wp_current_db_version > 2541 && $wp_current_db_version <= 3091 ) { 1214 $objects = $wpdb->get_results( "SELECT ID, post_type FROM $wpdb->posts WHERE post_status = 'object'" ); 1215 foreach ( $objects as $object ) { 1216 $wpdb->update( 1217 $wpdb->posts, 1218 array( 1219 'post_status' => 'attachment', 1220 'post_mime_type' => $object->post_type, 1221 'post_type' => '', 1222 ), 1223 array( 'ID' => $object->ID ) 1224 ); 1225 1226 $meta = get_post_meta( $object->ID, 'imagedata', true ); 1227 if ( ! empty( $meta['file'] ) ) { 1228 update_attached_file( $object->ID, $meta['file'] ); 1229 } 1230 } 1231 } 1232 } 1233 1234 /** 1235 * Execute changes made in WordPress 2.1. 1236 * 1237 * @ignore 1238 * @since 2.1.0 1239 * 1240 * @global int $wp_current_db_version The old (current) database version. 1241 * @global wpdb $wpdb WordPress database abstraction object. 1242 */ 1243 function upgrade_210() { 1244 global $wp_current_db_version, $wpdb; 1245 1246 if ( $wp_current_db_version < 3506 ) { 1247 // Update status and type. 1248 $posts = $wpdb->get_results( "SELECT ID, post_status FROM $wpdb->posts" ); 1249 1250 if ( ! empty( $posts ) ) { 1251 foreach ( $posts as $post ) { 1252 $status = $post->post_status; 1253 $type = 'post'; 1254 1255 if ( 'static' === $status ) { 1256 $status = 'publish'; 1257 $type = 'page'; 1258 } elseif ( 'attachment' === $status ) { 1259 $status = 'inherit'; 1260 $type = 'attachment'; 1261 } 1262 1263 $wpdb->query( $wpdb->prepare( "UPDATE $wpdb->posts SET post_status = %s, post_type = %s WHERE ID = %d", $status, $type, $post->ID ) ); 1264 } 1265 } 1266 } 1267 1268 if ( $wp_current_db_version < 3845 ) { 1269 populate_roles_210(); 1270 } 1271 1272 if ( $wp_current_db_version < 3531 ) { 1273 // Give future posts a post_status of future. 1274 $now = gmdate( 'Y-m-d H:i:59' ); 1275 $wpdb->query( "UPDATE $wpdb->posts SET post_status = 'future' WHERE post_status = 'publish' AND post_date_gmt > '$now'" ); 1276 1277 $posts = $wpdb->get_results( "SELECT ID, post_date FROM $wpdb->posts WHERE post_status ='future'" ); 1278 if ( ! empty( $posts ) ) { 1279 foreach ( $posts as $post ) { 1280 wp_schedule_single_event( mysql2date( 'U', $post->post_date, false ), 'publish_future_post', array( $post->ID ) ); 1281 } 1282 } 1283 } 1284 } 1285 1286 /** 1287 * Execute changes made in WordPress 2.3. 1288 * 1289 * @ignore 1290 * @since 2.3.0 1291 * 1292 * @global int $wp_current_db_version The old (current) database version. 1293 * @global wpdb $wpdb WordPress database abstraction object. 1294 */ 1295 function upgrade_230() { 1296 global $wp_current_db_version, $wpdb; 1297 1298 if ( $wp_current_db_version < 5200 ) { 1299 populate_roles_230(); 1300 } 1301 1302 // Convert categories to terms. 1303 $tt_ids = array(); 1304 $have_tags = false; 1305 $categories = $wpdb->get_results( "SELECT * FROM $wpdb->categories ORDER BY cat_ID" ); 1306 foreach ( $categories as $category ) { 1307 $term_id = (int) $category->cat_ID; 1308 $name = $category->cat_name; 1309 $description = $category->category_description; 1310 $slug = $category->category_nicename; 1311 $parent = $category->category_parent; 1312 $term_group = 0; 1313 1314 // Associate terms with the same slug in a term group and make slugs unique. 1315 $exists = $wpdb->get_results( $wpdb->prepare( "SELECT term_id, term_group FROM $wpdb->terms WHERE slug = %s", $slug ) ); 1316 if ( $exists ) { 1317 $term_group = $exists[0]->term_group; 1318 $id = $exists[0]->term_id; 1319 $num = 2; 1320 do { 1321 $alt_slug = $slug . "-$num"; 1322 ++$num; 1323 $slug_check = $wpdb->get_var( $wpdb->prepare( "SELECT slug FROM $wpdb->terms WHERE slug = %s", $alt_slug ) ); 1324 } while ( $slug_check ); 1325 1326 $slug = $alt_slug; 1327 1328 if ( empty( $term_group ) ) { 1329 $term_group = $wpdb->get_var( "SELECT MAX(term_group) FROM $wpdb->terms GROUP BY term_group" ) + 1; 1330 $wpdb->query( $wpdb->prepare( "UPDATE $wpdb->terms SET term_group = %d WHERE term_id = %d", $term_group, $id ) ); 1331 } 1332 } 1333 1334 $wpdb->query( 1335 $wpdb->prepare( 1336 "INSERT INTO $wpdb->terms (term_id, name, slug, term_group) VALUES 1337 (%d, %s, %s, %d)", 1338 $term_id, 1339 $name, 1340 $slug, 1341 $term_group 1342 ) 1343 ); 1344 1345 $count = 0; 1346 if ( ! empty( $category->category_count ) ) { 1347 $count = (int) $category->category_count; 1348 $taxonomy = 'category'; 1349 $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 ) ); 1350 $tt_ids[ $term_id ][ $taxonomy ] = (int) $wpdb->insert_id; 1351 } 1352 1353 if ( ! empty( $category->link_count ) ) { 1354 $count = (int) $category->link_count; 1355 $taxonomy = 'link_category'; 1356 $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 ) ); 1357 $tt_ids[ $term_id ][ $taxonomy ] = (int) $wpdb->insert_id; 1358 } 1359 1360 if ( ! empty( $category->tag_count ) ) { 1361 $have_tags = true; 1362 $count = (int) $category->tag_count; 1363 $taxonomy = 'post_tag'; 1364 $wpdb->insert( $wpdb->term_taxonomy, compact( 'term_id', 'taxonomy', 'description', 'parent', 'count' ) ); 1365 $tt_ids[ $term_id ][ $taxonomy ] = (int) $wpdb->insert_id; 1366 } 1367 1368 if ( empty( $count ) ) { 1369 $count = 0; 1370 $taxonomy = 'category'; 1371 $wpdb->insert( $wpdb->term_taxonomy, compact( 'term_id', 'taxonomy', 'description', 'parent', 'count' ) ); 1372 $tt_ids[ $term_id ][ $taxonomy ] = (int) $wpdb->insert_id; 1373 } 1374 } 1375 1376 $select = 'post_id, category_id'; 1377 if ( $have_tags ) { 1378 $select .= ', rel_type'; 1379 } 1380 1381 $posts = $wpdb->get_results( "SELECT $select FROM $wpdb->post2cat GROUP BY post_id, category_id" ); 1382 foreach ( $posts as $post ) { 1383 $post_id = (int) $post->post_id; 1384 $term_id = (int) $post->category_id; 1385 $taxonomy = 'category'; 1386 if ( ! empty( $post->rel_type ) && 'tag' === $post->rel_type ) { 1387 $taxonomy = 'tag'; 1388 } 1389 $tt_id = $tt_ids[ $term_id ][ $taxonomy ]; 1390 if ( empty( $tt_id ) ) { 1391 continue; 1392 } 1393 1394 $wpdb->insert( 1395 $wpdb->term_relationships, 1396 array( 1397 'object_id' => $post_id, 1398 'term_taxonomy_id' => $tt_id, 1399 ) 1400 ); 1401 } 1402 1403 // < 3570 we used linkcategories. >= 3570 we used categories and link2cat. 1404 if ( $wp_current_db_version < 3570 ) { 1405 /* 1406 * Create link_category terms for link categories. Create a map of link 1407 * category IDs to link_category terms. 1408 */ 1409 $link_cat_id_map = array(); 1410 $default_link_cat = 0; 1411 $tt_ids = array(); 1412 $link_cats = $wpdb->get_results( 'SELECT cat_id, cat_name FROM ' . $wpdb->prefix . 'linkcategories' ); 1413 foreach ( $link_cats as $category ) { 1414 $cat_id = (int) $category->cat_id; 1415 $term_id = 0; 1416 $name = wp_slash( $category->cat_name ); 1417 $slug = sanitize_title( $name ); 1418 $term_group = 0; 1419 1420 // Associate terms with the same slug in a term group and make slugs unique. 1421 $exists = $wpdb->get_results( $wpdb->prepare( "SELECT term_id, term_group FROM $wpdb->terms WHERE slug = %s", $slug ) ); 1422 if ( $exists ) { 1423 $term_group = $exists[0]->term_group; 1424 $term_id = $exists[0]->term_id; 1425 } 1426 1427 if ( empty( $term_id ) ) { 1428 $wpdb->insert( $wpdb->terms, compact( 'name', 'slug', 'term_group' ) ); 1429 $term_id = (int) $wpdb->insert_id; 1430 } 1431 1432 $link_cat_id_map[ $cat_id ] = $term_id; 1433 $default_link_cat = $term_id; 1434 1435 $wpdb->insert( 1436 $wpdb->term_taxonomy, 1437 array( 1438 'term_id' => $term_id, 1439 'taxonomy' => 'link_category', 1440 'description' => '', 1441 'parent' => 0, 1442 'count' => 0, 1443 ) 1444 ); 1445 $tt_ids[ $term_id ] = (int) $wpdb->insert_id; 1446 } 1447 1448 // Associate links to categories. 1449 $links = $wpdb->get_results( "SELECT link_id, link_category FROM $wpdb->links" ); 1450 if ( ! empty( $links ) ) { 1451 foreach ( $links as $link ) { 1452 if ( 0 === (int) $link->link_category ) { 1453 continue; 1454 } 1455 if ( ! isset( $link_cat_id_map[ $link->link_category ] ) ) { 1456 continue; 1457 } 1458 $term_id = $link_cat_id_map[ $link->link_category ]; 1459 $tt_id = $tt_ids[ $term_id ]; 1460 if ( empty( $tt_id ) ) { 1461 continue; 1462 } 1463 1464 $wpdb->insert( 1465 $wpdb->term_relationships, 1466 array( 1467 'object_id' => $link->link_id, 1468 'term_taxonomy_id' => $tt_id, 1469 ) 1470 ); 1471 } 1472 } 1473 1474 // Set default to the last category we grabbed during the upgrade loop. 1475 update_option( 'default_link_category', $default_link_cat ); 1476 } else { 1477 $links = $wpdb->get_results( "SELECT link_id, category_id FROM $wpdb->link2cat GROUP BY link_id, category_id" ); 1478 foreach ( $links as $link ) { 1479 $link_id = (int) $link->link_id; 1480 $term_id = (int) $link->category_id; 1481 $taxonomy = 'link_category'; 1482 $tt_id = $tt_ids[ $term_id ][ $taxonomy ]; 1483 if ( empty( $tt_id ) ) { 1484 continue; 1485 } 1486 $wpdb->insert( 1487 $wpdb->term_relationships, 1488 array( 1489 'object_id' => $link_id, 1490 'term_taxonomy_id' => $tt_id, 1491 ) 1492 ); 1493 } 1494 } 1495 1496 if ( $wp_current_db_version < 4772 ) { 1497 // Obsolete linkcategories table. 1498 $wpdb->query( 'DROP TABLE IF EXISTS ' . $wpdb->prefix . 'linkcategories' ); 1499 } 1500 1501 // Recalculate all counts. 1502 $terms = $wpdb->get_results( "SELECT term_taxonomy_id, taxonomy FROM $wpdb->term_taxonomy" ); 1503 foreach ( (array) $terms as $term ) { 1504 if ( 'post_tag' === $term->taxonomy || 'category' === $term->taxonomy ) { 1505 $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 ) ); 1506 } else { 1507 $count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->term_relationships WHERE term_taxonomy_id = %d", $term->term_taxonomy_id ) ); 1508 } 1509 $wpdb->update( $wpdb->term_taxonomy, array( 'count' => $count ), array( 'term_taxonomy_id' => $term->term_taxonomy_id ) ); 1510 } 1511 } 1512 1513 /** 1514 * Remove old options from the database. 1515 * 1516 * @ignore 1517 * @since 2.3.0 1518 * 1519 * @global wpdb $wpdb WordPress database abstraction object. 1520 */ 1521 function upgrade_230_options_table() { 1522 global $wpdb; 1523 $old_options_fields = array( 'option_can_override', 'option_type', 'option_width', 'option_height', 'option_description', 'option_admin_level' ); 1524 $wpdb->hide_errors(); 1525 foreach ( $old_options_fields as $old ) { 1526 $wpdb->query( "ALTER TABLE $wpdb->options DROP $old" ); 1527 } 1528 $wpdb->show_errors(); 1529 } 1530 1531 /** 1532 * Remove old categories, link2cat, and post2cat database tables. 1533 * 1534 * @ignore 1535 * @since 2.3.0 1536 * 1537 * @global wpdb $wpdb WordPress database abstraction object. 1538 */ 1539 function upgrade_230_old_tables() { 1540 global $wpdb; 1541 $wpdb->query( 'DROP TABLE IF EXISTS ' . $wpdb->prefix . 'categories' ); 1542 $wpdb->query( 'DROP TABLE IF EXISTS ' . $wpdb->prefix . 'link2cat' ); 1543 $wpdb->query( 'DROP TABLE IF EXISTS ' . $wpdb->prefix . 'post2cat' ); 1544 } 1545 1546 /** 1547 * Upgrade old slugs made in version 2.2. 1548 * 1549 * @ignore 1550 * @since 2.2.0 1551 * 1552 * @global wpdb $wpdb WordPress database abstraction object. 1553 */ 1554 function upgrade_old_slugs() { 1555 // Upgrade people who were using the Redirect Old Slugs plugin. 1556 global $wpdb; 1557 $wpdb->query( "UPDATE $wpdb->postmeta SET meta_key = '_wp_old_slug' WHERE meta_key = 'old_slug'" ); 1558 } 1559 1560 /** 1561 * Execute changes made in WordPress 2.5.0. 1562 * 1563 * @ignore 1564 * @since 2.5.0 1565 * 1566 * @global int $wp_current_db_version The old (current) database version. 1567 */ 1568 function upgrade_250() { 1569 global $wp_current_db_version; 1570 1571 if ( $wp_current_db_version < 6689 ) { 1572 populate_roles_250(); 1573 } 1574 } 1575 1576 /** 1577 * Execute changes made in WordPress 2.5.2. 1578 * 1579 * @ignore 1580 * @since 2.5.2 1581 * 1582 * @global wpdb $wpdb WordPress database abstraction object. 1583 */ 1584 function upgrade_252() { 1585 global $wpdb; 1586 1587 $wpdb->query( "UPDATE $wpdb->users SET user_activation_key = ''" ); 1588 } 1589 1590 /** 1591 * Execute changes made in WordPress 2.6. 1592 * 1593 * @ignore 1594 * @since 2.6.0 1595 * 1596 * @global int $wp_current_db_version The old (current) database version. 1597 */ 1598 function upgrade_260() { 1599 global $wp_current_db_version; 1600 1601 if ( $wp_current_db_version < 8000 ) { 1602 populate_roles_260(); 1603 } 1604 } 1605 1606 /** 1607 * Execute changes made in WordPress 2.7. 1608 * 1609 * @ignore 1610 * @since 2.7.0 1611 * 1612 * @global int $wp_current_db_version The old (current) database version. 1613 * @global wpdb $wpdb WordPress database abstraction object. 1614 */ 1615 function upgrade_270() { 1616 global $wp_current_db_version, $wpdb; 1617 1618 if ( $wp_current_db_version < 8980 ) { 1619 populate_roles_270(); 1620 } 1621 1622 // Update post_date for unpublished posts with empty timestamp. 1623 if ( $wp_current_db_version < 8921 ) { 1624 $wpdb->query( "UPDATE $wpdb->posts SET post_date = post_modified WHERE post_date = '0000-00-00 00:00:00'" ); 1625 } 1626 } 1627 1628 /** 1629 * Execute changes made in WordPress 2.8. 1630 * 1631 * @ignore 1632 * @since 2.8.0 1633 * 1634 * @global int $wp_current_db_version The old (current) database version. 1635 * @global wpdb $wpdb WordPress database abstraction object. 1636 */ 1637 function upgrade_280() { 1638 global $wp_current_db_version, $wpdb; 1639 1640 if ( $wp_current_db_version < 10360 ) { 1641 populate_roles_280(); 1642 } 1643 if ( is_multisite() ) { 1644 $start = 0; 1645 while ( $rows = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options ORDER BY option_id LIMIT $start, 20" ) ) { 1646 foreach ( $rows as $row ) { 1647 $value = maybe_unserialize( $row->option_value ); 1648 if ( $value === $row->option_value ) { 1649 $value = stripslashes( $value ); 1650 } 1651 if ( $value !== $row->option_value ) { 1652 update_option( $row->option_name, $value ); 1653 } 1654 } 1655 $start += 20; 1656 } 1657 clean_blog_cache( get_current_blog_id() ); 1658 } 1659 } 1660 1661 /** 1662 * Execute changes made in WordPress 2.9. 1663 * 1664 * @ignore 1665 * @since 2.9.0 1666 * 1667 * @global int $wp_current_db_version The old (current) database version. 1668 */ 1669 function upgrade_290() { 1670 global $wp_current_db_version; 1671 1672 if ( $wp_current_db_version < 11958 ) { 1673 /* 1674 * Previously, setting depth to 1 would redundantly disable threading, 1675 * but now 2 is the minimum depth to avoid confusion. 1676 */ 1677 if ( 1 === (int) get_option( 'thread_comments_depth' ) ) { 1678 update_option( 'thread_comments_depth', 2 ); 1679 update_option( 'thread_comments', 0 ); 1680 } 1681 } 1682 } 1683 1684 /** 1685 * Execute changes made in WordPress 3.0. 1686 * 1687 * @ignore 1688 * @since 3.0.0 1689 * 1690 * @global int $wp_current_db_version The old (current) database version. 1691 * @global wpdb $wpdb WordPress database abstraction object. 1692 */ 1693 function upgrade_300() { 1694 global $wp_current_db_version, $wpdb; 1695 1696 if ( $wp_current_db_version < 15093 ) { 1697 populate_roles_300(); 1698 } 1699 1700 if ( $wp_current_db_version < 14139 && is_multisite() && is_main_site() && ! defined( 'MULTISITE' ) && get_site_option( 'siteurl' ) === false ) { 1701 add_site_option( 'siteurl', '' ); 1702 } 1703 1704 // 3.0 screen options key name changes. 1705 if ( wp_should_upgrade_global_tables() ) { 1706 $sql = "DELETE FROM $wpdb->usermeta 1707 WHERE meta_key LIKE %s 1708 OR meta_key LIKE %s 1709 OR meta_key LIKE %s 1710 OR meta_key LIKE %s 1711 OR meta_key LIKE %s 1712 OR meta_key LIKE %s 1713 OR meta_key = 'manageedittagscolumnshidden' 1714 OR meta_key = 'managecategoriescolumnshidden' 1715 OR meta_key = 'manageedit-tagscolumnshidden' 1716 OR meta_key = 'manageeditcolumnshidden' 1717 OR meta_key = 'categories_per_page' 1718 OR meta_key = 'edit_tags_per_page'"; 1719 $prefix = $wpdb->esc_like( $wpdb->base_prefix ); 1720 $wpdb->query( 1721 $wpdb->prepare( 1722 $sql, 1723 $prefix . '%' . $wpdb->esc_like( 'meta-box-hidden' ) . '%', 1724 $prefix . '%' . $wpdb->esc_like( 'closedpostboxes' ) . '%', 1725 $prefix . '%' . $wpdb->esc_like( 'manage-' ) . '%' . $wpdb->esc_like( '-columns-hidden' ) . '%', 1726 $prefix . '%' . $wpdb->esc_like( 'meta-box-order' ) . '%', 1727 $prefix . '%' . $wpdb->esc_like( 'metaboxorder' ) . '%', 1728 $prefix . '%' . $wpdb->esc_like( 'screen_layout' ) . '%' 1729 ) 1730 ); 1731 } 1732 } 1733 1734 /** 1735 * Execute changes made in WordPress 3.3. 1736 * 1737 * @ignore 1738 * @since 3.3.0 1739 * 1740 * @global int $wp_current_db_version The old (current) database version. 1741 * @global wpdb $wpdb WordPress database abstraction object. 1742 * @global array $wp_registered_widgets 1743 * @global array $sidebars_widgets 1744 */ 1745 function upgrade_330() { 1746 global $wp_current_db_version, $wpdb, $wp_registered_widgets, $sidebars_widgets; 1747 1748 if ( $wp_current_db_version < 19061 && wp_should_upgrade_global_tables() ) { 1749 $wpdb->query( "DELETE FROM $wpdb->usermeta WHERE meta_key IN ('show_admin_bar_admin', 'plugins_last_view')" ); 1750 } 1751 1752 if ( $wp_current_db_version >= 11548 ) { 1753 return; 1754 } 1755 1756 $sidebars_widgets = get_option( 'sidebars_widgets', array() ); 1757 $_sidebars_widgets = array(); 1758 1759 if ( isset( $sidebars_widgets['wp_inactive_widgets'] ) || empty( $sidebars_widgets ) ) { 1760 $sidebars_widgets['array_version'] = 3; 1761 } elseif ( ! isset( $sidebars_widgets['array_version'] ) ) { 1762 $sidebars_widgets['array_version'] = 1; 1763 } 1764 1765 switch ( $sidebars_widgets['array_version'] ) { 1766 case 1: 1767 foreach ( (array) $sidebars_widgets as $index => $sidebar ) { 1768 if ( is_array( $sidebar ) ) { 1769 foreach ( (array) $sidebar as $i => $name ) { 1770 $id = strtolower( $name ); 1771 if ( isset( $wp_registered_widgets[ $id ] ) ) { 1772 $_sidebars_widgets[ $index ][ $i ] = $id; 1773 continue; 1774 } 1775 1776 $id = sanitize_title( $name ); 1777 if ( isset( $wp_registered_widgets[ $id ] ) ) { 1778 $_sidebars_widgets[ $index ][ $i ] = $id; 1779 continue; 1780 } 1781 1782 $found = false; 1783 1784 foreach ( $wp_registered_widgets as $widget_id => $widget ) { 1785 if ( strtolower( $widget['name'] ) === strtolower( $name ) ) { 1786 $_sidebars_widgets[ $index ][ $i ] = $widget['id']; 1787 1788 $found = true; 1789 break; 1790 } elseif ( sanitize_title( $widget['name'] ) === sanitize_title( $name ) ) { 1791 $_sidebars_widgets[ $index ][ $i ] = $widget['id']; 1792 1793 $found = true; 1794 break; 1795 } 1796 } 1797 1798 if ( $found ) { 1799 continue; 1800 } 1801 1802 unset( $_sidebars_widgets[ $index ][ $i ] ); 1803 } 1804 } 1805 } 1806 $_sidebars_widgets['array_version'] = 2; 1807 $sidebars_widgets = $_sidebars_widgets; 1808 unset( $_sidebars_widgets ); 1809 1810 // Intentional fall-through to upgrade to the next version. 1811 case 2: 1812 $sidebars_widgets = retrieve_widgets(); 1813 $sidebars_widgets['array_version'] = 3; 1814 update_option( 'sidebars_widgets', $sidebars_widgets ); 1815 } 1816 } 1817 1818 /** 1819 * Execute changes made in WordPress 3.4. 1820 * 1821 * @ignore 1822 * @since 3.4.0 1823 * 1824 * @global int $wp_current_db_version The old (current) database version. 1825 * @global wpdb $wpdb WordPress database abstraction object. 1826 */ 1827 function upgrade_340() { 1828 global $wp_current_db_version, $wpdb; 1829 1830 if ( $wp_current_db_version < 19798 ) { 1831 $wpdb->hide_errors(); 1832 $wpdb->query( "ALTER TABLE $wpdb->options DROP COLUMN blog_id" ); 1833 $wpdb->show_errors(); 1834 } 1835 1836 if ( $wp_current_db_version < 19799 ) { 1837 $wpdb->hide_errors(); 1838 $wpdb->query( "ALTER TABLE $wpdb->comments DROP INDEX comment_approved" ); 1839 $wpdb->show_errors(); 1840 } 1841 1842 if ( $wp_current_db_version < 20022 && wp_should_upgrade_global_tables() ) { 1843 $wpdb->query( "DELETE FROM $wpdb->usermeta WHERE meta_key = 'themes_last_view'" ); 1844 } 1845 1846 if ( $wp_current_db_version < 20080 ) { 1847 if ( 'yes' === $wpdb->get_var( "SELECT autoload FROM $wpdb->options WHERE option_name = 'uninstall_plugins'" ) ) { 1848 $uninstall_plugins = get_option( 'uninstall_plugins' ); 1849 delete_option( 'uninstall_plugins' ); 1850 add_option( 'uninstall_plugins', $uninstall_plugins, null, false ); 1851 } 1852 } 1853 } 1854 1855 /** 1856 * Execute changes made in WordPress 3.5. 1857 * 1858 * @ignore 1859 * @since 3.5.0 1860 * 1861 * @global int $wp_current_db_version The old (current) database version. 1862 * @global wpdb $wpdb WordPress database abstraction object. 1863 */ 1864 function upgrade_350() { 1865 global $wp_current_db_version, $wpdb; 1866 1867 if ( $wp_current_db_version < 22006 && $wpdb->get_var( "SELECT link_id FROM $wpdb->links LIMIT 1" ) ) { 1868 update_option( 'link_manager_enabled', 1 ); // Previously set to 0 by populate_options(). 1869 } 1870 1871 if ( $wp_current_db_version < 21811 && wp_should_upgrade_global_tables() ) { 1872 $meta_keys = array(); 1873 foreach ( array_merge( get_post_types(), get_taxonomies() ) as $name ) { 1874 if ( str_contains( $name, '-' ) ) { 1875 $meta_keys[] = 'edit_' . str_replace( '-', '_', $name ) . '_per_page'; 1876 } 1877 } 1878 if ( $meta_keys ) { 1879 $meta_keys = implode( "', '", $meta_keys ); 1880 $wpdb->query( "DELETE FROM $wpdb->usermeta WHERE meta_key IN ('$meta_keys')" ); 1881 } 1882 } 1883 1884 if ( $wp_current_db_version < 22422 ) { 1885 $term = get_term_by( 'slug', 'post-format-standard', 'post_format' ); 1886 if ( $term ) { 1887 wp_delete_term( $term->term_id, 'post_format' ); 1888 } 1889 } 1890 } 1891 1892 /** 1893 * Execute changes made in WordPress 3.7. 1894 * 1895 * @ignore 1896 * @since 3.7.0 1897 * 1898 * @global int $wp_current_db_version The old (current) database version. 1899 */ 1900 function upgrade_370() { 1901 global $wp_current_db_version; 1902 1903 if ( $wp_current_db_version < 25824 ) { 1904 wp_clear_scheduled_hook( 'wp_auto_updates_maybe_update' ); 1905 } 1906 } 1907 1908 /** 1909 * Execute changes made in WordPress 3.7.2. 1910 * 1911 * @ignore 1912 * @since 3.7.2 1913 * 1914 * @global int $wp_current_db_version The old (current) database version. 1915 */ 1916 function upgrade_372() { 1917 global $wp_current_db_version; 1918 1919 if ( $wp_current_db_version < 26148 ) { 1920 wp_clear_scheduled_hook( 'wp_maybe_auto_update' ); 1921 } 1922 } 1923 1924 /** 1925 * Execute changes made in WordPress 3.8.0. 1926 * 1927 * @ignore 1928 * @since 3.8.0 1929 * 1930 * @global int $wp_current_db_version The old (current) database version. 1931 */ 1932 function upgrade_380() { 1933 global $wp_current_db_version; 1934 1935 if ( $wp_current_db_version < 26691 ) { 1936 deactivate_plugins( array( 'mp6/mp6.php' ), true ); 1937 } 1938 } 1939 1940 /** 1941 * Execute changes made in WordPress 4.0.0. 1942 * 1943 * @ignore 1944 * @since 4.0.0 1945 * 1946 * @global int $wp_current_db_version The old (current) database version. 1947 */ 1948 function upgrade_400() { 1949 global $wp_current_db_version; 1950 1951 if ( $wp_current_db_version < 29630 ) { 1952 if ( ! is_multisite() && false === get_option( 'WPLANG' ) ) { 1953 if ( defined( 'WPLANG' ) && ( '' !== WPLANG ) && in_array( WPLANG, get_available_languages(), true ) ) { 1954 update_option( 'WPLANG', WPLANG ); 1955 } else { 1956 update_option( 'WPLANG', '' ); 1957 } 1958 } 1959 } 1960 } 1961 1962 /** 1963 * Execute changes made in WordPress 4.2.0. 1964 * 1965 * @ignore 1966 * @since 4.2.0 1967 */ 1968 function upgrade_420() {} 1969 1970 /** 1971 * Executes changes made in WordPress 4.3.0. 1972 * 1973 * @ignore 1974 * @since 4.3.0 1975 * 1976 * @global int $wp_current_db_version The old (current) database version. 1977 * @global wpdb $wpdb WordPress database abstraction object. 1978 */ 1979 function upgrade_430() { 1980 global $wp_current_db_version, $wpdb; 1981 1982 if ( $wp_current_db_version < 32364 ) { 1983 upgrade_430_fix_comments(); 1984 } 1985 1986 // Shared terms are split in a separate process. 1987 if ( $wp_current_db_version < 32814 ) { 1988 update_option( 'finished_splitting_shared_terms', 0 ); 1989 wp_schedule_single_event( time() + ( 1 * MINUTE_IN_SECONDS ), 'wp_split_shared_term_batch' ); 1990 } 1991 1992 if ( $wp_current_db_version < 33055 && 'utf8mb4' === $wpdb->charset ) { 1993 if ( is_multisite() ) { 1994 $tables = $wpdb->tables( 'blog' ); 1995 } else { 1996 $tables = $wpdb->tables( 'all' ); 1997 if ( ! wp_should_upgrade_global_tables() ) { 1998 $global_tables = $wpdb->tables( 'global' ); 1999 $tables = array_diff_assoc( $tables, $global_tables ); 2000 } 2001 } 2002 2003 foreach ( $tables as $table ) { 2004 maybe_convert_table_to_utf8mb4( $table ); 2005 } 2006 } 2007 } 2008 2009 /** 2010 * Executes comments changes made in WordPress 4.3.0. 2011 * 2012 * @ignore 2013 * @since 4.3.0 2014 * 2015 * @global wpdb $wpdb WordPress database abstraction object. 2016 */ 2017 function upgrade_430_fix_comments() { 2018 global $wpdb; 2019 2020 $content_length = $wpdb->get_col_length( $wpdb->comments, 'comment_content' ); 2021 2022 if ( is_wp_error( $content_length ) ) { 2023 return; 2024 } 2025 2026 if ( false === $content_length ) { 2027 $content_length = array( 2028 'type' => 'byte', 2029 'length' => 65535, 2030 ); 2031 } elseif ( ! is_array( $content_length ) ) { 2032 $length = (int) $content_length > 0 ? (int) $content_length : 65535; 2033 $content_length = array( 2034 'type' => 'byte', 2035 'length' => $length, 2036 ); 2037 } 2038 2039 if ( 'byte' !== $content_length['type'] || 0 === $content_length['length'] ) { 2040 // Sites with malformed DB schemas are on their own. 2041 return; 2042 } 2043 2044 $allowed_length = (int) $content_length['length'] - 10; 2045 2046 $comments = $wpdb->get_results( 2047 "SELECT `comment_ID` FROM `{$wpdb->comments}` 2048 WHERE `comment_date_gmt` > '2015-04-26' 2049 AND LENGTH( `comment_content` ) >= {$allowed_length} 2050 AND ( `comment_content` LIKE '%<%' OR `comment_content` LIKE '%>%' )" 2051 ); 2052 2053 foreach ( $comments as $comment ) { 2054 wp_delete_comment( $comment->comment_ID, true ); 2055 } 2056 } 2057 2058 /** 2059 * Executes changes made in WordPress 4.3.1. 2060 * 2061 * @ignore 2062 * @since 4.3.1 2063 */ 2064 function upgrade_431() { 2065 // Fix incorrect cron entries for term splitting. 2066 $cron_array = _get_cron_array(); 2067 if ( isset( $cron_array['wp_batch_split_terms'] ) ) { 2068 unset( $cron_array['wp_batch_split_terms'] ); 2069 _set_cron_array( $cron_array ); 2070 } 2071 } 2072 2073 /** 2074 * Executes changes made in WordPress 4.4.0. 2075 * 2076 * @ignore 2077 * @since 4.4.0 2078 * 2079 * @global int $wp_current_db_version The old (current) database version. 2080 * @global wpdb $wpdb WordPress database abstraction object. 2081 */ 2082 function upgrade_440() { 2083 global $wp_current_db_version, $wpdb; 2084 2085 if ( $wp_current_db_version < 34030 ) { 2086 $wpdb->query( "ALTER TABLE {$wpdb->options} MODIFY option_name VARCHAR(191)" ); 2087 } 2088 2089 // Remove the unused 'add_users' role. 2090 $roles = wp_roles(); 2091 foreach ( $roles->role_objects as $role ) { 2092 if ( $role->has_cap( 'add_users' ) ) { 2093 $role->remove_cap( 'add_users' ); 2094 } 2095 } 2096 } 2097 2098 /** 2099 * Executes changes made in WordPress 4.5.0. 2100 * 2101 * @ignore 2102 * @since 4.5.0 2103 * 2104 * @global int $wp_current_db_version The old (current) database version. 2105 * @global wpdb $wpdb WordPress database abstraction object. 2106 */ 2107 function upgrade_450() { 2108 global $wp_current_db_version, $wpdb; 2109 2110 if ( $wp_current_db_version < 36180 ) { 2111 wp_clear_scheduled_hook( 'wp_maybe_auto_update' ); 2112 } 2113 2114 // Remove unused email confirmation options, moved to usermeta. 2115 if ( $wp_current_db_version < 36679 && is_multisite() ) { 2116 $wpdb->query( "DELETE FROM $wpdb->options WHERE option_name REGEXP '^[0-9]+_new_email$'" ); 2117 } 2118 2119 // Remove unused user setting for wpLink. 2120 delete_user_setting( 'wplink' ); 2121 } 2122 2123 /** 2124 * Executes changes made in WordPress 4.6.0. 2125 * 2126 * @ignore 2127 * @since 4.6.0 2128 * 2129 * @global int $wp_current_db_version The old (current) database version. 2130 */ 2131 function upgrade_460() { 2132 global $wp_current_db_version; 2133 2134 // Remove unused post meta. 2135 if ( $wp_current_db_version < 37854 ) { 2136 delete_post_meta_by_key( '_post_restored_from' ); 2137 } 2138 2139 // Remove plugins with callback as an array object/method as the uninstall hook, see #13786. 2140 if ( $wp_current_db_version < 37965 ) { 2141 $uninstall_plugins = get_option( 'uninstall_plugins', array() ); 2142 2143 if ( ! empty( $uninstall_plugins ) ) { 2144 foreach ( $uninstall_plugins as $basename => $callback ) { 2145 if ( is_array( $callback ) && is_object( $callback[0] ) ) { 2146 unset( $uninstall_plugins[ $basename ] ); 2147 } 2148 } 2149 2150 update_option( 'uninstall_plugins', $uninstall_plugins ); 2151 } 2152 } 2153 } 2154 2155 /** 2156 * Executes changes made in WordPress 5.0.0. 2157 * 2158 * @ignore 2159 * @since 5.0.0 2160 * @deprecated 5.1.0 2161 */ 2162 function upgrade_500() { 2163 } 2164 2165 /** 2166 * Executes changes made in WordPress 5.1.0. 2167 * 2168 * @ignore 2169 * @since 5.1.0 2170 */ 2171 function upgrade_510() { 2172 delete_site_option( 'upgrade_500_was_gutenberg_active' ); 2173 } 2174 2175 /** 2176 * Executes changes made in WordPress 5.3.0. 2177 * 2178 * @ignore 2179 * @since 5.3.0 2180 */ 2181 function upgrade_530() { 2182 /* 2183 * The `admin_email_lifespan` option may have been set by an admin that just logged in, 2184 * saw the verification screen, clicked on a button there, and is now upgrading the db, 2185 * or by populate_options() that is called earlier in upgrade_all(). 2186 * In the second case `admin_email_lifespan` should be reset so the verification screen 2187 * is shown next time an admin logs in. 2188 */ 2189 if ( function_exists( 'current_user_can' ) && ! current_user_can( 'manage_options' ) ) { 2190 update_option( 'admin_email_lifespan', 0 ); 2191 } 2192 } 2193 2194 /** 2195 * Executes changes made in WordPress 5.5.0. 2196 * 2197 * @ignore 2198 * @since 5.5.0 2199 * 2200 * @global int $wp_current_db_version The old (current) database version. 2201 */ 2202 function upgrade_550() { 2203 global $wp_current_db_version; 2204 2205 if ( $wp_current_db_version < 48121 ) { 2206 $comment_previously_approved = get_option( 'comment_whitelist', '' ); 2207 update_option( 'comment_previously_approved', $comment_previously_approved ); 2208 delete_option( 'comment_whitelist' ); 2209 } 2210 2211 if ( $wp_current_db_version < 48575 ) { 2212 // Use more clear and inclusive language. 2213 $disallowed_list = get_option( 'blacklist_keys' ); 2214 2215 /* 2216 * This option key was briefly renamed `blocklist_keys`. 2217 * Account for sites that have this key present when the original key does not exist. 2218 */ 2219 if ( false === $disallowed_list ) { 2220 $disallowed_list = get_option( 'blocklist_keys' ); 2221 } 2222 2223 update_option( 'disallowed_keys', $disallowed_list ); 2224 delete_option( 'blacklist_keys' ); 2225 delete_option( 'blocklist_keys' ); 2226 } 2227 2228 if ( $wp_current_db_version < 48748 ) { 2229 update_option( 'finished_updating_comment_type', 0 ); 2230 wp_schedule_single_event( time() + ( 1 * MINUTE_IN_SECONDS ), 'wp_update_comment_type_batch' ); 2231 } 2232 } 2233 2234 /** 2235 * Executes changes made in WordPress 5.6.0. 2236 * 2237 * @ignore 2238 * @since 5.6.0 2239 * 2240 * @global int $wp_current_db_version The old (current) database version. 2241 * @global wpdb $wpdb WordPress database abstraction object. 2242 */ 2243 function upgrade_560() { 2244 global $wp_current_db_version, $wpdb; 2245 2246 if ( $wp_current_db_version < 49572 ) { 2247 /* 2248 * Clean up the `post_category` column removed from schema in version 2.8.0. 2249 * Its presence may conflict with `WP_Post::__get()`. 2250 */ 2251 $post_category_exists = $wpdb->get_var( "SHOW COLUMNS FROM $wpdb->posts LIKE 'post_category'" ); 2252 if ( ! is_null( $post_category_exists ) ) { 2253 $wpdb->query( "ALTER TABLE $wpdb->posts DROP COLUMN `post_category`" ); 2254 } 2255 2256 /* 2257 * When upgrading from WP < 5.6.0 set the core major auto-updates option to `unset` by default. 2258 * This overrides the same option from populate_options() that is intended for new installs. 2259 * See https://core.trac.wordpress.org/ticket/51742. 2260 */ 2261 update_option( 'auto_update_core_major', 'unset' ); 2262 } 2263 2264 if ( $wp_current_db_version < 49632 ) { 2265 /* 2266 * Regenerate the .htaccess file to add the `HTTP_AUTHORIZATION` rewrite rule. 2267 * See https://core.trac.wordpress.org/ticket/51723. 2268 */ 2269 save_mod_rewrite_rules(); 2270 } 2271 2272 if ( $wp_current_db_version < 49735 ) { 2273 delete_transient( 'dirsize_cache' ); 2274 } 2275 2276 if ( $wp_current_db_version < 49752 ) { 2277 $results = $wpdb->get_results( 2278 $wpdb->prepare( 2279 "SELECT 1 FROM {$wpdb->usermeta} WHERE meta_key = %s LIMIT 1", 2280 WP_Application_Passwords::USERMETA_KEY_APPLICATION_PASSWORDS 2281 ) 2282 ); 2283 2284 if ( ! empty( $results ) ) { 2285 $network_id = get_main_network_id(); 2286 update_network_option( $network_id, WP_Application_Passwords::OPTION_KEY_IN_USE, 1 ); 2287 } 2288 } 2289 } 2290 2291 /** 2292 * Executes changes made in WordPress 5.9.0. 2293 * 2294 * @ignore 2295 * @since 5.9.0 2296 * 2297 * @global int $wp_current_db_version The old (current) database version. 2298 */ 2299 function upgrade_590() { 2300 global $wp_current_db_version; 2301 2302 if ( $wp_current_db_version < 51917 ) { 2303 $crons = _get_cron_array(); 2304 2305 if ( $crons && is_array( $crons ) ) { 2306 // Remove errant `false` values, see #53950, #54906. 2307 $crons = array_filter( $crons ); 2308 _set_cron_array( $crons ); 2309 } 2310 } 2311 } 2312 2313 /** 2314 * Executes changes made in WordPress 6.0.0. 2315 * 2316 * @ignore 2317 * @since 6.0.0 2318 * 2319 * @global int $wp_current_db_version The old (current) database version. 2320 */ 2321 function upgrade_600() { 2322 global $wp_current_db_version; 2323 2324 if ( $wp_current_db_version < 53011 ) { 2325 wp_update_user_counts(); 2326 } 2327 } 2328 2329 /** 2330 * Executes changes made in WordPress 6.3.0. 2331 * 2332 * @ignore 2333 * @since 6.3.0 2334 * 2335 * @global int $wp_current_db_version The old (current) database version. 2336 */ 2337 function upgrade_630() { 2338 global $wp_current_db_version; 2339 2340 if ( $wp_current_db_version < 55853 ) { 2341 if ( ! is_multisite() ) { 2342 // Replace non-autoload option can_compress_scripts with autoload option, see #55270 2343 $can_compress_scripts = get_option( 'can_compress_scripts', false ); 2344 if ( false !== $can_compress_scripts ) { 2345 delete_option( 'can_compress_scripts' ); 2346 add_option( 'can_compress_scripts', $can_compress_scripts, '', true ); 2347 } 2348 } 2349 } 2350 } 2351 2352 /** 2353 * Executes changes made in WordPress 6.4.0. 2354 * 2355 * @ignore 2356 * @since 6.4.0 2357 * 2358 * @global int $wp_current_db_version The old (current) database version. 2359 */ 2360 function upgrade_640() { 2361 global $wp_current_db_version; 2362 2363 if ( $wp_current_db_version < 56657 ) { 2364 // Enable attachment pages. 2365 update_option( 'wp_attachment_pages_enabled', 1 ); 2366 2367 // Remove the wp_https_detection cron. Https status is checked directly in an async Site Health check. 2368 $scheduled = wp_get_scheduled_event( 'wp_https_detection' ); 2369 if ( $scheduled ) { 2370 wp_clear_scheduled_hook( 'wp_https_detection' ); 2371 } 2372 } 2373 } 2374 2375 /** 2376 * Executes changes made in WordPress 6.5.0. 2377 * 2378 * @ignore 2379 * @since 6.5.0 2380 * 2381 * @global int $wp_current_db_version The old (current) database version. 2382 * @global wpdb $wpdb WordPress database abstraction object. 2383 */ 2384 function upgrade_650() { 2385 global $wp_current_db_version, $wpdb; 2386 2387 if ( $wp_current_db_version < 57155 ) { 2388 $stylesheet = get_stylesheet(); 2389 2390 // Set autoload=no for all themes except the current one. 2391 $theme_mods_options = $wpdb->get_col( 2392 $wpdb->prepare( 2393 "SELECT option_name FROM $wpdb->options WHERE autoload = 'yes' AND option_name != %s AND option_name LIKE %s", 2394 "theme_mods_$stylesheet", 2395 $wpdb->esc_like( 'theme_mods_' ) . '%' 2396 ) 2397 ); 2398 2399 $autoload = array_fill_keys( $theme_mods_options, false ); 2400 wp_set_option_autoload_values( $autoload ); 2401 } 2402 } 2403 /** 2404 * Executes changes made in WordPress 6.7.0. 2405 * 2406 * @ignore 2407 * @since 6.7.0 2408 * 2409 * @global int $wp_current_db_version The old (current) database version. 2410 */ 2411 function upgrade_670() { 2412 global $wp_current_db_version; 2413 2414 if ( $wp_current_db_version < 58975 ) { 2415 $options = array( 2416 'recently_activated', 2417 '_wp_suggested_policy_text_has_changed', 2418 'dashboard_widget_options', 2419 'ftp_credentials', 2420 'adminhash', 2421 'nav_menu_options', 2422 'wp_force_deactivated_plugins', 2423 'delete_blog_hash', 2424 'allowedthemes', 2425 'recovery_keys', 2426 'https_detection_errors', 2427 'fresh_site', 2428 ); 2429 2430 wp_set_options_autoload( $options, false ); 2431 } 2432 } 2433 /** 2434 * Executes network-level upgrade routines. 2435 * 2436 * @since 3.0.0 2437 * 2438 * @global int $wp_current_db_version The old (current) database version. 2439 * @global wpdb $wpdb WordPress database abstraction object. 2440 */ 2441 function upgrade_network() { 2442 global $wp_current_db_version, $wpdb; 2443 2444 // Always clear expired transients. 2445 delete_expired_transients( true ); 2446 2447 // 2.8.0 2448 if ( $wp_current_db_version < 11549 ) { 2449 $wpmu_sitewide_plugins = get_site_option( 'wpmu_sitewide_plugins' ); 2450 $active_sitewide_plugins = get_site_option( 'active_sitewide_plugins' ); 2451 if ( $wpmu_sitewide_plugins ) { 2452 if ( ! $active_sitewide_plugins ) { 2453 $sitewide_plugins = (array) $wpmu_sitewide_plugins; 2454 } else { 2455 $sitewide_plugins = array_merge( (array) $active_sitewide_plugins, (array) $wpmu_sitewide_plugins ); 2456 } 2457 2458 update_site_option( 'active_sitewide_plugins', $sitewide_plugins ); 2459 } 2460 delete_site_option( 'wpmu_sitewide_plugins' ); 2461 delete_site_option( 'deactivated_sitewide_plugins' ); 2462 2463 $start = 0; 2464 while ( $rows = $wpdb->get_results( "SELECT meta_key, meta_value FROM {$wpdb->sitemeta} ORDER BY meta_id LIMIT $start, 20" ) ) { 2465 foreach ( $rows as $row ) { 2466 $value = $row->meta_value; 2467 if ( ! @unserialize( $value ) ) { 2468 $value = stripslashes( $value ); 2469 } 2470 if ( $value !== $row->meta_value ) { 2471 update_site_option( $row->meta_key, $value ); 2472 } 2473 } 2474 $start += 20; 2475 } 2476 } 2477 2478 // 3.0.0 2479 if ( $wp_current_db_version < 13576 ) { 2480 update_site_option( 'global_terms_enabled', '1' ); 2481 } 2482 2483 // 3.3.0 2484 if ( $wp_current_db_version < 19390 ) { 2485 update_site_option( 'initial_db_version', $wp_current_db_version ); 2486 } 2487 2488 if ( $wp_current_db_version < 19470 ) { 2489 if ( false === get_site_option( 'active_sitewide_plugins' ) ) { 2490 update_site_option( 'active_sitewide_plugins', array() ); 2491 } 2492 } 2493 2494 // 3.4.0 2495 if ( $wp_current_db_version < 20148 ) { 2496 // 'allowedthemes' keys things by stylesheet. 'allowed_themes' keyed things by name. 2497 $allowedthemes = get_site_option( 'allowedthemes' ); 2498 $allowed_themes = get_site_option( 'allowed_themes' ); 2499 if ( false === $allowedthemes && is_array( $allowed_themes ) && $allowed_themes ) { 2500 $converted = array(); 2501 $themes = wp_get_themes(); 2502 foreach ( $themes as $stylesheet => $theme_data ) { 2503 if ( isset( $allowed_themes[ $theme_data->get( 'Name' ) ] ) ) { 2504 $converted[ $stylesheet ] = true; 2505 } 2506 } 2507 update_site_option( 'allowedthemes', $converted ); 2508 delete_site_option( 'allowed_themes' ); 2509 } 2510 } 2511 2512 // 3.5.0 2513 if ( $wp_current_db_version < 21823 ) { 2514 update_site_option( 'ms_files_rewriting', '1' ); 2515 } 2516 2517 // 3.5.2 2518 if ( $wp_current_db_version < 24448 ) { 2519 $illegal_names = get_site_option( 'illegal_names' ); 2520 if ( is_array( $illegal_names ) && count( $illegal_names ) === 1 ) { 2521 $illegal_name = reset( $illegal_names ); 2522 $illegal_names = explode( ' ', $illegal_name ); 2523 update_site_option( 'illegal_names', $illegal_names ); 2524 } 2525 } 2526 2527 // 4.2.0 2528 if ( $wp_current_db_version < 31351 && 'utf8mb4' === $wpdb->charset ) { 2529 if ( wp_should_upgrade_global_tables() ) { 2530 $wpdb->query( "ALTER TABLE $wpdb->usermeta DROP INDEX meta_key, ADD INDEX meta_key(meta_key(191))" ); 2531 $wpdb->query( "ALTER TABLE $wpdb->site DROP INDEX domain, ADD INDEX domain(domain(140),path(51))" ); 2532 $wpdb->query( "ALTER TABLE $wpdb->sitemeta DROP INDEX meta_key, ADD INDEX meta_key(meta_key(191))" ); 2533 $wpdb->query( "ALTER TABLE $wpdb->signups DROP INDEX domain_path, ADD INDEX domain_path(domain(140),path(51))" ); 2534 2535 $tables = $wpdb->tables( 'global' ); 2536 2537 // sitecategories may not exist. 2538 if ( ! $wpdb->get_var( "SHOW TABLES LIKE '{$tables['sitecategories']}'" ) ) { 2539 unset( $tables['sitecategories'] ); 2540 } 2541 2542 foreach ( $tables as $table ) { 2543 maybe_convert_table_to_utf8mb4( $table ); 2544 } 2545 } 2546 } 2547 2548 // 4.3.0 2549 if ( $wp_current_db_version < 33055 && 'utf8mb4' === $wpdb->charset ) { 2550 if ( wp_should_upgrade_global_tables() ) { 2551 $upgrade = false; 2552 $indexes = $wpdb->get_results( "SHOW INDEXES FROM $wpdb->signups" ); 2553 foreach ( $indexes as $index ) { 2554 if ( 'domain_path' === $index->Key_name && 'domain' === $index->Column_name && '140' !== $index->Sub_part ) { 2555 $upgrade = true; 2556 break; 2557 } 2558 } 2559 2560 if ( $upgrade ) { 2561 $wpdb->query( "ALTER TABLE $wpdb->signups DROP INDEX domain_path, ADD INDEX domain_path(domain(140),path(51))" ); 2562 } 2563 2564 $tables = $wpdb->tables( 'global' ); 2565 2566 // sitecategories may not exist. 2567 if ( ! $wpdb->get_var( "SHOW TABLES LIKE '{$tables['sitecategories']}'" ) ) { 2568 unset( $tables['sitecategories'] ); 2569 } 2570 2571 foreach ( $tables as $table ) { 2572 maybe_convert_table_to_utf8mb4( $table ); 2573 } 2574 } 2575 } 2576 2577 // 5.1.0 2578 if ( $wp_current_db_version < 44467 ) { 2579 $network_id = get_main_network_id(); 2580 delete_network_option( $network_id, 'site_meta_supported' ); 2581 is_site_meta_supported(); 2582 } 2583 } 2584 2585 // 2586 // General functions we use to actually do stuff. 2587 // 2588 2589 /** 2590 * Creates a table in the database, if it doesn't already exist. 2591 * 2592 * This method checks for an existing database table and creates a new one if it's not 2593 * already present. It doesn't rely on MySQL's "IF NOT EXISTS" statement, but chooses 2594 * to query all tables first and then run the SQL statement creating the table. 2595 * 2596 * @since 1.0.0 2597 * 2598 * @global wpdb $wpdb WordPress database abstraction object. 2599 * 2600 * @param string $table_name Database table name. 2601 * @param string $create_ddl SQL statement to create table. 2602 * @return bool True on success or if the table already exists. False on failure. 2603 */ 2604 function maybe_create_table( $table_name, $create_ddl ) { 2605 global $wpdb; 2606 2607 $query = $wpdb->prepare( 'SHOW TABLES LIKE %s', $wpdb->esc_like( $table_name ) ); 2608 2609 if ( $wpdb->get_var( $query ) === $table_name ) { 2610 return true; 2611 } 2612 2613 // Didn't find it, so try to create it. 2614 $wpdb->query( $create_ddl ); 2615 2616 // We cannot directly tell that whether this succeeded! 2617 if ( $wpdb->get_var( $query ) === $table_name ) { 2618 return true; 2619 } 2620 2621 return false; 2622 } 2623 2624 /** 2625 * Drops a specified index from a table. 2626 * 2627 * @since 1.0.1 2628 * 2629 * @global wpdb $wpdb WordPress database abstraction object. 2630 * 2631 * @param string $table Database table name. 2632 * @param string $index Index name to drop. 2633 * @return true True, when finished. 2634 */ 2635 function drop_index( $table, $index ) { 2636 global $wpdb; 2637 2638 $wpdb->hide_errors(); 2639 2640 $wpdb->query( "ALTER TABLE `$table` DROP INDEX `$index`" ); 2641 2642 // Now we need to take out all the extra ones we may have created. 2643 for ( $i = 0; $i < 25; $i++ ) { 2644 $wpdb->query( "ALTER TABLE `$table` DROP INDEX `{$index}_$i`" ); 2645 } 2646 2647 $wpdb->show_errors(); 2648 2649 return true; 2650 } 2651 2652 /** 2653 * Adds an index to a specified table. 2654 * 2655 * @since 1.0.1 2656 * 2657 * @global wpdb $wpdb WordPress database abstraction object. 2658 * 2659 * @param string $table Database table name. 2660 * @param string $index Database table index column. 2661 * @return true True, when done with execution. 2662 */ 2663 function add_clean_index( $table, $index ) { 2664 global $wpdb; 2665 2666 drop_index( $table, $index ); 2667 $wpdb->query( "ALTER TABLE `$table` ADD INDEX ( `$index` )" ); 2668 2669 return true; 2670 } 2671 2672 /** 2673 * Adds column to a database table, if it doesn't already exist. 2674 * 2675 * @since 1.3.0 2676 * 2677 * @global wpdb $wpdb WordPress database abstraction object. 2678 * 2679 * @param string $table_name Database table name. 2680 * @param string $column_name Table column name. 2681 * @param string $create_ddl SQL statement to add column. 2682 * @return bool True on success or if the column already exists. False on failure. 2683 */ 2684 function maybe_add_column( $table_name, $column_name, $create_ddl ) { 2685 global $wpdb; 2686 2687 foreach ( $wpdb->get_col( "DESC $table_name", 0 ) as $column ) { 2688 if ( $column === $column_name ) { 2689 return true; 2690 } 2691 } 2692 2693 // Didn't find it, so try to create it. 2694 $wpdb->query( $create_ddl ); 2695 2696 // We cannot directly tell that whether this succeeded! 2697 foreach ( $wpdb->get_col( "DESC $table_name", 0 ) as $column ) { 2698 if ( $column === $column_name ) { 2699 return true; 2700 } 2701 } 2702 2703 return false; 2704 } 2705 2706 /** 2707 * If a table only contains utf8 or utf8mb4 columns, convert it to utf8mb4. 2708 * 2709 * @since 4.2.0 2710 * 2711 * @global wpdb $wpdb WordPress database abstraction object. 2712 * 2713 * @param string $table The table to convert. 2714 * @return bool True if the table was converted, false if it wasn't. 2715 */ 2716 function maybe_convert_table_to_utf8mb4( $table ) { 2717 global $wpdb; 2718 2719 $results = $wpdb->get_results( "SHOW FULL COLUMNS FROM `$table`" ); 2720 if ( ! $results ) { 2721 return false; 2722 } 2723 2724 foreach ( $results as $column ) { 2725 if ( $column->Collation ) { 2726 list( $charset ) = explode( '_', $column->Collation ); 2727 $charset = strtolower( $charset ); 2728 if ( 'utf8' !== $charset && 'utf8mb4' !== $charset ) { 2729 // Don't upgrade tables that have non-utf8 columns. 2730 return false; 2731 } 2732 } 2733 } 2734 2735 $table_details = $wpdb->get_row( "SHOW TABLE STATUS LIKE '$table'" ); 2736 if ( ! $table_details ) { 2737 return false; 2738 } 2739 2740 list( $table_charset ) = explode( '_', $table_details->Collation ); 2741 $table_charset = strtolower( $table_charset ); 2742 if ( 'utf8mb4' === $table_charset ) { 2743 return true; 2744 } 2745 2746 return $wpdb->query( "ALTER TABLE $table CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci" ); 2747 } 2748 2749 /** 2750 * Retrieve all options as it was for 1.2. 2751 * 2752 * @since 1.2.0 2753 * 2754 * @global wpdb $wpdb WordPress database abstraction object. 2755 * 2756 * @return stdClass List of options. 2757 */ 2758 function get_alloptions_110() { 2759 global $wpdb; 2760 $all_options = new stdClass(); 2761 $options = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options" ); 2762 if ( $options ) { 2763 foreach ( $options as $option ) { 2764 if ( 'siteurl' === $option->option_name || 'home' === $option->option_name || 'category_base' === $option->option_name ) { 2765 $option->option_value = untrailingslashit( $option->option_value ); 2766 } 2767 $all_options->{$option->option_name} = stripslashes( $option->option_value ); 2768 } 2769 } 2770 return $all_options; 2771 } 2772 2773 /** 2774 * Utility version of get_option that is private to installation/upgrade. 2775 * 2776 * @ignore 2777 * @since 1.5.1 2778 * @access private 2779 * 2780 * @global wpdb $wpdb WordPress database abstraction object. 2781 * 2782 * @param string $setting Option name. 2783 * @return mixed 2784 */ 2785 function __get_option( $setting ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore 2786 global $wpdb; 2787 2788 if ( 'home' === $setting && defined( 'WP_HOME' ) ) { 2789 return untrailingslashit( WP_HOME ); 2790 } 2791 2792 if ( 'siteurl' === $setting && defined( 'WP_SITEURL' ) ) { 2793 return untrailingslashit( WP_SITEURL ); 2794 } 2795 2796 $option = $wpdb->get_var( $wpdb->prepare( "SELECT option_value FROM $wpdb->options WHERE option_name = %s", $setting ) ); 2797 2798 if ( 'home' === $setting && ! $option ) { 2799 return __get_option( 'siteurl' ); 2800 } 2801 2802 if ( in_array( $setting, array( 'siteurl', 'home', 'category_base', 'tag_base' ), true ) ) { 2803 $option = untrailingslashit( $option ); 2804 } 2805 2806 return maybe_unserialize( $option ); 2807 } 2808 2809 /** 2810 * Filters for content to remove unnecessary slashes. 2811 * 2812 * @since 1.5.0 2813 * 2814 * @param string $content The content to modify. 2815 * @return string The de-slashed content. 2816 */ 2817 function deslash( $content ) { 2818 // Note: \\\ inside a regex denotes a single backslash. 2819 2820 /* 2821 * Replace one or more backslashes followed by a single quote with 2822 * a single quote. 2823 */ 2824 $content = preg_replace( "/\\\+'/", "'", $content ); 2825 2826 /* 2827 * Replace one or more backslashes followed by a double quote with 2828 * a double quote. 2829 */ 2830 $content = preg_replace( '/\\\+"/', '"', $content ); 2831 2832 // Replace one or more backslashes with one backslash. 2833 $content = preg_replace( '/\\\+/', '\\', $content ); 2834 2835 return $content; 2836 } 2837 2838 /** 2839 * Modifies the database based on specified SQL statements. 2840 * 2841 * Useful for creating new tables and updating existing tables to a new structure. 2842 * 2843 * @since 1.5.0 2844 * @since 6.1.0 Ignores display width for integer data types on MySQL 8.0.17 or later, 2845 * to match MySQL behavior. Note: This does not affect MariaDB. 2846 * 2847 * @global wpdb $wpdb WordPress database abstraction object. 2848 * 2849 * @param string[]|string $queries Optional. The query to run. Can be multiple queries 2850 * in an array, or a string of queries separated by 2851 * semicolons. Default empty string. 2852 * @param bool $execute Optional. Whether or not to execute the query right away. 2853 * Default true. 2854 * @return array Strings containing the results of the various update queries. 2855 */ 2856 function dbDelta( $queries = '', $execute = true ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid 2857 global $wpdb; 2858 2859 if ( in_array( $queries, array( '', 'all', 'blog', 'global', 'ms_global' ), true ) ) { 2860 $queries = wp_get_db_schema( $queries ); 2861 } 2862 2863 // Separate individual queries into an array. 2864 if ( ! is_array( $queries ) ) { 2865 $queries = explode( ';', $queries ); 2866 $queries = array_filter( $queries ); 2867 } 2868 2869 /** 2870 * Filters the dbDelta SQL queries. 2871 * 2872 * @since 3.3.0 2873 * 2874 * @param string[] $queries An array of dbDelta SQL queries. 2875 */ 2876 $queries = apply_filters( 'dbdelta_queries', $queries ); 2877 2878 $cqueries = array(); // Creation queries. 2879 $iqueries = array(); // Insertion queries. 2880 $for_update = array(); 2881 2882 // Create a tablename index for an array ($cqueries) of recognized query types. 2883 foreach ( $queries as $qry ) { 2884 if ( preg_match( '|CREATE TABLE ([^ ]*)|', $qry, $matches ) ) { 2885 $cqueries[ trim( $matches[1], '`' ) ] = $qry; 2886 $for_update[ $matches[1] ] = 'Created table ' . $matches[1]; 2887 continue; 2888 } 2889 2890 if ( preg_match( '|CREATE DATABASE ([^ ]*)|', $qry, $matches ) ) { 2891 array_unshift( $cqueries, $qry ); 2892 continue; 2893 } 2894 2895 if ( preg_match( '|INSERT INTO ([^ ]*)|', $qry, $matches ) ) { 2896 $iqueries[] = $qry; 2897 continue; 2898 } 2899 2900 if ( preg_match( '|UPDATE ([^ ]*)|', $qry, $matches ) ) { 2901 $iqueries[] = $qry; 2902 continue; 2903 } 2904 } 2905 2906 /** 2907 * Filters the dbDelta SQL queries for creating tables and/or databases. 2908 * 2909 * Queries filterable via this hook contain "CREATE TABLE" or "CREATE DATABASE". 2910 * 2911 * @since 3.3.0 2912 * 2913 * @param string[] $cqueries An array of dbDelta create SQL queries. 2914 */ 2915 $cqueries = apply_filters( 'dbdelta_create_queries', $cqueries ); 2916 2917 /** 2918 * Filters the dbDelta SQL queries for inserting or updating. 2919 * 2920 * Queries filterable via this hook contain "INSERT INTO" or "UPDATE". 2921 * 2922 * @since 3.3.0 2923 * 2924 * @param string[] $iqueries An array of dbDelta insert or update SQL queries. 2925 */ 2926 $iqueries = apply_filters( 'dbdelta_insert_queries', $iqueries ); 2927 2928 $text_fields = array( 'tinytext', 'text', 'mediumtext', 'longtext' ); 2929 $blob_fields = array( 'tinyblob', 'blob', 'mediumblob', 'longblob' ); 2930 $int_fields = array( 'tinyint', 'smallint', 'mediumint', 'int', 'integer', 'bigint' ); 2931 2932 $global_tables = $wpdb->tables( 'global' ); 2933 $db_version = $wpdb->db_version(); 2934 $db_server_info = $wpdb->db_server_info(); 2935 2936 foreach ( $cqueries as $table => $qry ) { 2937 // Upgrade global tables only for the main site. Don't upgrade at all if conditions are not optimal. 2938 if ( in_array( $table, $global_tables, true ) && ! wp_should_upgrade_global_tables() ) { 2939 unset( $cqueries[ $table ], $for_update[ $table ] ); 2940 continue; 2941 } 2942 2943 // Fetch the table column structure from the database. 2944 $suppress = $wpdb->suppress_errors(); 2945 $tablefields = $wpdb->get_results( "DESCRIBE {$table};" ); 2946 $wpdb->suppress_errors( $suppress ); 2947 2948 if ( ! $tablefields ) { 2949 continue; 2950 } 2951 2952 // Clear the field and index arrays. 2953 $cfields = array(); 2954 $indices = array(); 2955 $indices_without_subparts = array(); 2956 2957 // Get all of the field names in the query from between the parentheses. 2958 preg_match( '|\((.*)\)|ms', $qry, $match2 ); 2959 $qryline = trim( $match2[1] ); 2960 2961 // Separate field lines into an array. 2962 $flds = explode( "\n", $qryline ); 2963 2964 // For every field line specified in the query. 2965 foreach ( $flds as $fld ) { 2966 $fld = trim( $fld, " \t\n\r\0\x0B," ); // Default trim characters, plus ','. 2967 2968 // Extract the field name. 2969 preg_match( '|^([^ ]*)|', $fld, $fvals ); 2970 $fieldname = trim( $fvals[1], '`' ); 2971 $fieldname_lowercased = strtolower( $fieldname ); 2972 2973 // Verify the found field name. 2974 $validfield = true; 2975 switch ( $fieldname_lowercased ) { 2976 case '': 2977 case 'primary': 2978 case 'index': 2979 case 'fulltext': 2980 case 'unique': 2981 case 'key': 2982 case 'spatial': 2983 $validfield = false; 2984 2985 /* 2986 * Normalize the index definition. 2987 * 2988 * This is done so the definition can be compared against the result of a 2989 * `SHOW INDEX FROM $table_name` query which returns the current table 2990 * index information. 2991 */ 2992 2993 // Extract type, name and columns from the definition. 2994 preg_match( 2995 '/^ 2996 (?P<index_type> # 1) Type of the index. 2997 PRIMARY\s+KEY|(?:UNIQUE|FULLTEXT|SPATIAL)\s+(?:KEY|INDEX)|KEY|INDEX 2998 ) 2999 \s+ # Followed by at least one white space character. 3000 (?: # Name of the index. Optional if type is PRIMARY KEY. 3001 `? # Name can be escaped with a backtick. 3002 (?P<index_name> # 2) Name of the index. 3003 (?:[0-9a-zA-Z$_-]|[\xC2-\xDF][\x80-\xBF])+ 3004 ) 3005 `? # Name can be escaped with a backtick. 3006 \s+ # Followed by at least one white space character. 3007 )* 3008 \( # Opening bracket for the columns. 3009 (?P<index_columns> 3010 .+? # 3) Column names, index prefixes, and orders. 3011 ) 3012 \) # Closing bracket for the columns. 3013 $/imx', 3014 $fld, 3015 $index_matches 3016 ); 3017 3018 // Uppercase the index type and normalize space characters. 3019 $index_type = strtoupper( preg_replace( '/\s+/', ' ', trim( $index_matches['index_type'] ) ) ); 3020 3021 // 'INDEX' is a synonym for 'KEY', standardize on 'KEY'. 3022 $index_type = str_replace( 'INDEX', 'KEY', $index_type ); 3023 3024 // Escape the index name with backticks. An index for a primary key has no name. 3025 $index_name = ( 'PRIMARY KEY' === $index_type ) ? '' : '`' . strtolower( $index_matches['index_name'] ) . '`'; 3026 3027 // Parse the columns. Multiple columns are separated by a comma. 3028 $index_columns = array_map( 'trim', explode( ',', $index_matches['index_columns'] ) ); 3029 $index_columns_without_subparts = $index_columns; 3030 3031 // Normalize columns. 3032 foreach ( $index_columns as $id => &$index_column ) { 3033 // Extract column name and number of indexed characters (sub_part). 3034 preg_match( 3035 '/ 3036 `? # Name can be escaped with a backtick. 3037 (?P<column_name> # 1) Name of the column. 3038 (?:[0-9a-zA-Z$_-]|[\xC2-\xDF][\x80-\xBF])+ 3039 ) 3040 `? # Name can be escaped with a backtick. 3041 (?: # Optional sub part. 3042 \s* # Optional white space character between name and opening bracket. 3043 \( # Opening bracket for the sub part. 3044 \s* # Optional white space character after opening bracket. 3045 (?P<sub_part> 3046 \d+ # 2) Number of indexed characters. 3047 ) 3048 \s* # Optional white space character before closing bracket. 3049 \) # Closing bracket for the sub part. 3050 )? 3051 /x', 3052 $index_column, 3053 $index_column_matches 3054 ); 3055 3056 // Escape the column name with backticks. 3057 $index_column = '`' . $index_column_matches['column_name'] . '`'; 3058 3059 // We don't need to add the subpart to $index_columns_without_subparts 3060 $index_columns_without_subparts[ $id ] = $index_column; 3061 3062 // Append the optional sup part with the number of indexed characters. 3063 if ( isset( $index_column_matches['sub_part'] ) ) { 3064 $index_column .= '(' . $index_column_matches['sub_part'] . ')'; 3065 } 3066 } 3067 3068 // Build the normalized index definition and add it to the list of indices. 3069 $indices[] = "{$index_type} {$index_name} (" . implode( ',', $index_columns ) . ')'; 3070 $indices_without_subparts[] = "{$index_type} {$index_name} (" . implode( ',', $index_columns_without_subparts ) . ')'; 3071 3072 // Destroy no longer needed variables. 3073 unset( $index_column, $index_column_matches, $index_matches, $index_type, $index_name, $index_columns, $index_columns_without_subparts ); 3074 3075 break; 3076 } 3077 3078 // If it's a valid field, add it to the field array. 3079 if ( $validfield ) { 3080 $cfields[ $fieldname_lowercased ] = $fld; 3081 } 3082 } 3083 3084 // For every field in the table. 3085 foreach ( $tablefields as $tablefield ) { 3086 $tablefield_field_lowercased = strtolower( $tablefield->Field ); 3087 $tablefield_type_lowercased = strtolower( $tablefield->Type ); 3088 3089 $tablefield_type_without_parentheses = preg_replace( 3090 '/' 3091 . '(.+)' // Field type, e.g. `int`. 3092 . '\(\d*\)' // Display width. 3093 . '(.*)' // Optional attributes, e.g. `unsigned`. 3094 . '/', 3095 '$1$2', 3096 $tablefield_type_lowercased 3097 ); 3098 3099 // Get the type without attributes, e.g. `int`. 3100 $tablefield_type_base = strtok( $tablefield_type_without_parentheses, ' ' ); 3101 3102 // If the table field exists in the field array... 3103 if ( array_key_exists( $tablefield_field_lowercased, $cfields ) ) { 3104 3105 // Get the field type from the query. 3106 preg_match( '|`?' . $tablefield->Field . '`? ([^ ]*( unsigned)?)|i', $cfields[ $tablefield_field_lowercased ], $matches ); 3107 $fieldtype = $matches[1]; 3108 $fieldtype_lowercased = strtolower( $fieldtype ); 3109 3110 $fieldtype_without_parentheses = preg_replace( 3111 '/' 3112 . '(.+)' // Field type, e.g. `int`. 3113 . '\(\d*\)' // Display width. 3114 . '(.*)' // Optional attributes, e.g. `unsigned`. 3115 . '/', 3116 '$1$2', 3117 $fieldtype_lowercased 3118 ); 3119 3120 // Get the type without attributes, e.g. `int`. 3121 $fieldtype_base = strtok( $fieldtype_without_parentheses, ' ' ); 3122 3123 // Is actual field type different from the field type in query? 3124 if ( $tablefield->Type !== $fieldtype ) { 3125 $do_change = true; 3126 if ( in_array( $fieldtype_lowercased, $text_fields, true ) && in_array( $tablefield_type_lowercased, $text_fields, true ) ) { 3127 if ( array_search( $fieldtype_lowercased, $text_fields, true ) < array_search( $tablefield_type_lowercased, $text_fields, true ) ) { 3128 $do_change = false; 3129 } 3130 } 3131 3132 if ( in_array( $fieldtype_lowercased, $blob_fields, true ) && in_array( $tablefield_type_lowercased, $blob_fields, true ) ) { 3133 if ( array_search( $fieldtype_lowercased, $blob_fields, true ) < array_search( $tablefield_type_lowercased, $blob_fields, true ) ) { 3134 $do_change = false; 3135 } 3136 } 3137 3138 if ( in_array( $fieldtype_base, $int_fields, true ) && in_array( $tablefield_type_base, $int_fields, true ) 3139 && $fieldtype_without_parentheses === $tablefield_type_without_parentheses 3140 ) { 3141 /* 3142 * MySQL 8.0.17 or later does not support display width for integer data types, 3143 * so if display width is the only difference, it can be safely ignored. 3144 * Note: This is specific to MySQL and does not affect MariaDB. 3145 */ 3146 if ( version_compare( $db_version, '8.0.17', '>=' ) 3147 && ! str_contains( $db_server_info, 'MariaDB' ) 3148 ) { 3149 $do_change = false; 3150 } 3151 } 3152 3153 if ( $do_change ) { 3154 // Add a query to change the column type. 3155 $cqueries[] = "ALTER TABLE {$table} CHANGE COLUMN `{$tablefield->Field}` " . $cfields[ $tablefield_field_lowercased ]; 3156 3157 $for_update[ $table . '.' . $tablefield->Field ] = "Changed type of {$table}.{$tablefield->Field} from {$tablefield->Type} to {$fieldtype}"; 3158 } 3159 } 3160 3161 // Get the default value from the array. 3162 if ( preg_match( "| DEFAULT '(.*?)'|i", $cfields[ $tablefield_field_lowercased ], $matches ) ) { 3163 $default_value = $matches[1]; 3164 if ( $tablefield->Default !== $default_value ) { 3165 // Add a query to change the column's default value 3166 $cqueries[] = "ALTER TABLE {$table} ALTER COLUMN `{$tablefield->Field}` SET DEFAULT '{$default_value}'"; 3167 3168 $for_update[ $table . '.' . $tablefield->Field ] = "Changed default value of {$table}.{$tablefield->Field} from {$tablefield->Default} to {$default_value}"; 3169 } 3170 } 3171 3172 // Remove the field from the array (so it's not added). 3173 unset( $cfields[ $tablefield_field_lowercased ] ); 3174 } else { 3175 // This field exists in the table, but not in the creation queries? 3176 } 3177 } 3178 3179 // For every remaining field specified for the table. 3180 foreach ( $cfields as $fieldname => $fielddef ) { 3181 // Push a query line into $cqueries that adds the field to that table. 3182 $cqueries[] = "ALTER TABLE {$table} ADD COLUMN $fielddef"; 3183 3184 $for_update[ $table . '.' . $fieldname ] = 'Added column ' . $table . '.' . $fieldname; 3185 } 3186 3187 // Index stuff goes here. Fetch the table index structure from the database. 3188 $tableindices = $wpdb->get_results( "SHOW INDEX FROM {$table};" ); 3189 3190 if ( $tableindices ) { 3191 // Clear the index array. 3192 $index_ary = array(); 3193 3194 // For every index in the table. 3195 foreach ( $tableindices as $tableindex ) { 3196 $keyname = strtolower( $tableindex->Key_name ); 3197 3198 // Add the index to the index data array. 3199 $index_ary[ $keyname ]['columns'][] = array( 3200 'fieldname' => $tableindex->Column_name, 3201 'subpart' => $tableindex->Sub_part, 3202 ); 3203 $index_ary[ $keyname ]['unique'] = ( '0' === $tableindex->Non_unique ) ? true : false; 3204 $index_ary[ $keyname ]['index_type'] = $tableindex->Index_type; 3205 } 3206 3207 // For each actual index in the index array. 3208 foreach ( $index_ary as $index_name => $index_data ) { 3209 3210 // Build a create string to compare to the query. 3211 $index_string = ''; 3212 if ( 'primary' === $index_name ) { 3213 $index_string .= 'PRIMARY '; 3214 } elseif ( $index_data['unique'] ) { 3215 $index_string .= 'UNIQUE '; 3216 } 3217 3218 if ( 'FULLTEXT' === strtoupper( $index_data['index_type'] ) ) { 3219 $index_string .= 'FULLTEXT '; 3220 } 3221 3222 if ( 'SPATIAL' === strtoupper( $index_data['index_type'] ) ) { 3223 $index_string .= 'SPATIAL '; 3224 } 3225 3226 $index_string .= 'KEY '; 3227 if ( 'primary' !== $index_name ) { 3228 $index_string .= '`' . $index_name . '`'; 3229 } 3230 3231 $index_columns = ''; 3232 3233 // For each column in the index. 3234 foreach ( $index_data['columns'] as $column_data ) { 3235 if ( '' !== $index_columns ) { 3236 $index_columns .= ','; 3237 } 3238 3239 // Add the field to the column list string. 3240 $index_columns .= '`' . $column_data['fieldname'] . '`'; 3241 } 3242 3243 // Add the column list to the index create string. 3244 $index_string .= " ($index_columns)"; 3245 3246 // Check if the index definition exists, ignoring subparts. 3247 $aindex = array_search( $index_string, $indices_without_subparts, true ); 3248 if ( false !== $aindex ) { 3249 // If the index already exists (even with different subparts), we don't need to create it. 3250 unset( $indices_without_subparts[ $aindex ] ); 3251 unset( $indices[ $aindex ] ); 3252 } 3253 } 3254 } 3255 3256 // For every remaining index specified for the table. 3257 foreach ( (array) $indices as $index ) { 3258 // Push a query line into $cqueries that adds the index to that table. 3259 $cqueries[] = "ALTER TABLE {$table} ADD $index"; 3260 3261 $for_update[] = 'Added index ' . $table . ' ' . $index; 3262 } 3263 3264 // Remove the original table creation query from processing. 3265 unset( $cqueries[ $table ], $for_update[ $table ] ); 3266 } 3267 3268 $allqueries = array_merge( $cqueries, $iqueries ); 3269 if ( $execute ) { 3270 foreach ( $allqueries as $query ) { 3271 $wpdb->query( $query ); 3272 } 3273 } 3274 3275 return $for_update; 3276 } 3277 3278 /** 3279 * Updates the database tables to a new schema. 3280 * 3281 * By default, updates all the tables to use the latest defined schema, but can also 3282 * be used to update a specific set of tables in wp_get_db_schema(). 3283 * 3284 * @since 1.5.0 3285 * 3286 * @uses dbDelta 3287 * 3288 * @param string $tables Optional. Which set of tables to update. Default is 'all'. 3289 */ 3290 function make_db_current( $tables = 'all' ) { 3291 $alterations = dbDelta( $tables ); 3292 echo "<ol>\n"; 3293 foreach ( $alterations as $alteration ) { 3294 echo "<li>$alteration</li>\n"; 3295 } 3296 echo "</ol>\n"; 3297 } 3298 3299 /** 3300 * Updates the database tables to a new schema, but without displaying results. 3301 * 3302 * By default, updates all the tables to use the latest defined schema, but can 3303 * also be used to update a specific set of tables in wp_get_db_schema(). 3304 * 3305 * @since 1.5.0 3306 * 3307 * @see make_db_current() 3308 * 3309 * @param string $tables Optional. Which set of tables to update. Default is 'all'. 3310 */ 3311 function make_db_current_silent( $tables = 'all' ) { 3312 dbDelta( $tables ); 3313 } 3314 3315 /** 3316 * Creates a site theme from an existing theme. 3317 * 3318 * {@internal Missing Long Description}} 3319 * 3320 * @since 1.5.0 3321 * 3322 * @param string $theme_name The name of the theme. 3323 * @param string $template The directory name of the theme. 3324 * @return bool 3325 */ 3326 function make_site_theme_from_oldschool( $theme_name, $template ) { 3327 $home_path = get_home_path(); 3328 $site_dir = WP_CONTENT_DIR . "/themes/$template"; 3329 $default_dir = WP_CONTENT_DIR . '/themes/' . WP_DEFAULT_THEME; 3330 3331 if ( ! file_exists( "$home_path/index.php" ) ) { 3332 return false; 3333 } 3334 3335 /* 3336 * Copy files from the old locations to the site theme. 3337 * TODO: This does not copy arbitrary include dependencies. Only the standard WP files are copied. 3338 */ 3339 $files = array( 3340 'index.php' => 'index.php', 3341 'wp-layout.css' => 'style.css', 3342 'wp-comments.php' => 'comments.php', 3343 'wp-comments-popup.php' => 'comments-popup.php', 3344 ); 3345 3346 foreach ( $files as $oldfile => $newfile ) { 3347 if ( 'index.php' === $oldfile ) { 3348 $oldpath = $home_path; 3349 } else { 3350 $oldpath = ABSPATH; 3351 } 3352 3353 // Check to make sure it's not a new index. 3354 if ( 'index.php' === $oldfile ) { 3355 $index = implode( '', file( "$oldpath/$oldfile" ) ); 3356 if ( str_contains( $index, 'WP_USE_THEMES' ) ) { 3357 if ( ! copy( "$default_dir/$oldfile", "$site_dir/$newfile" ) ) { 3358 return false; 3359 } 3360 3361 // Don't copy anything. 3362 continue; 3363 } 3364 } 3365 3366 if ( ! copy( "$oldpath/$oldfile", "$site_dir/$newfile" ) ) { 3367 return false; 3368 } 3369 3370 chmod( "$site_dir/$newfile", 0777 ); 3371 3372 // Update the blog header include in each file. 3373 $lines = explode( "\n", implode( '', file( "$site_dir/$newfile" ) ) ); 3374 if ( $lines ) { 3375 $f = fopen( "$site_dir/$newfile", 'w' ); 3376 3377 foreach ( $lines as $line ) { 3378 if ( preg_match( '/require.*wp-blog-header/', $line ) ) { 3379 $line = '//' . $line; 3380 } 3381 3382 // Update stylesheet references. 3383 $line = str_replace( 3384 "<?php echo __get_option('siteurl'); ?>/wp-layout.css", 3385 "<?php bloginfo('stylesheet_url'); ?>", 3386 $line 3387 ); 3388 3389 // Update comments template inclusion. 3390 $line = str_replace( 3391 "<?php include(ABSPATH . 'wp-comments.php'); ?>", 3392 '<?php comments_template(); ?>', 3393 $line 3394 ); 3395 3396 fwrite( $f, "{$line}\n" ); 3397 } 3398 fclose( $f ); 3399 } 3400 } 3401 3402 // Add a theme header. 3403 $header = "/*\n" . 3404 "Theme Name: $theme_name\n" . 3405 'Theme URI: ' . __get_option( 'siteurl' ) . "\n" . 3406 "Description: A theme automatically created by the update.\n" . 3407 "Version: 1.0\n" . 3408 "Author: Moi\n" . 3409 "*/\n"; 3410 3411 $stylelines = file_get_contents( "$site_dir/style.css" ); 3412 if ( $stylelines ) { 3413 $f = fopen( "$site_dir/style.css", 'w' ); 3414 3415 fwrite( $f, $header ); 3416 fwrite( $f, $stylelines ); 3417 fclose( $f ); 3418 } 3419 3420 return true; 3421 } 3422 3423 /** 3424 * Creates a site theme from the default theme. 3425 * 3426 * {@internal Missing Long Description}} 3427 * 3428 * @since 1.5.0 3429 * 3430 * @param string $theme_name The name of the theme. 3431 * @param string $template The directory name of the theme. 3432 * @return void|false 3433 */ 3434 function make_site_theme_from_default( $theme_name, $template ) { 3435 $site_dir = WP_CONTENT_DIR . "/themes/$template"; 3436 $default_dir = WP_CONTENT_DIR . '/themes/' . WP_DEFAULT_THEME; 3437 3438 /* 3439 * Copy files from the default theme to the site theme. 3440 * $files = array( 'index.php', 'comments.php', 'comments-popup.php', 'footer.php', 'header.php', 'sidebar.php', 'style.css' ); 3441 */ 3442 3443 $theme_dir = @opendir( $default_dir ); 3444 if ( $theme_dir ) { 3445 while ( ( $theme_file = readdir( $theme_dir ) ) !== false ) { 3446 if ( is_dir( "$default_dir/$theme_file" ) ) { 3447 continue; 3448 } 3449 3450 if ( ! copy( "$default_dir/$theme_file", "$site_dir/$theme_file" ) ) { 3451 return; 3452 } 3453 3454 chmod( "$site_dir/$theme_file", 0777 ); 3455 } 3456 3457 closedir( $theme_dir ); 3458 } 3459 3460 // Rewrite the theme header. 3461 $stylelines = explode( "\n", implode( '', file( "$site_dir/style.css" ) ) ); 3462 if ( $stylelines ) { 3463 $f = fopen( "$site_dir/style.css", 'w' ); 3464 3465 $headers = array( 3466 'Theme Name:' => $theme_name, 3467 'Theme URI:' => __get_option( 'url' ), 3468 'Description:' => 'Your theme.', 3469 'Version:' => '1', 3470 'Author:' => 'You', 3471 ); 3472 3473 foreach ( $stylelines as $line ) { 3474 foreach ( $headers as $header => $value ) { 3475 if ( str_contains( $line, $header ) ) { 3476 $line = $header . ' ' . $value; 3477 break; 3478 } 3479 } 3480 3481 fwrite( $f, $line . "\n" ); 3482 } 3483 3484 fclose( $f ); 3485 } 3486 3487 // Copy the images. 3488 umask( 0 ); 3489 if ( ! mkdir( "$site_dir/images", 0777 ) ) { 3490 return false; 3491 } 3492 3493 $images_dir = @opendir( "$default_dir/images" ); 3494 if ( $images_dir ) { 3495 while ( ( $image = readdir( $images_dir ) ) !== false ) { 3496 if ( is_dir( "$default_dir/images/$image" ) ) { 3497 continue; 3498 } 3499 3500 if ( ! copy( "$default_dir/images/$image", "$site_dir/images/$image" ) ) { 3501 return; 3502 } 3503 3504 chmod( "$site_dir/images/$image", 0777 ); 3505 } 3506 3507 closedir( $images_dir ); 3508 } 3509 } 3510 3511 /** 3512 * Creates a site theme. 3513 * 3514 * {@internal Missing Long Description}} 3515 * 3516 * @since 1.5.0 3517 * 3518 * @return string|false 3519 */ 3520 function make_site_theme() { 3521 // Name the theme after the blog. 3522 $theme_name = __get_option( 'blogname' ); 3523 $template = sanitize_title( $theme_name ); 3524 $site_dir = WP_CONTENT_DIR . "/themes/$template"; 3525 3526 // If the theme already exists, nothing to do. 3527 if ( is_dir( $site_dir ) ) { 3528 return false; 3529 } 3530 3531 // We must be able to write to the themes dir. 3532 if ( ! is_writable( WP_CONTENT_DIR . '/themes' ) ) { 3533 return false; 3534 } 3535 3536 umask( 0 ); 3537 if ( ! mkdir( $site_dir, 0777 ) ) { 3538 return false; 3539 } 3540 3541 if ( file_exists( ABSPATH . 'wp-layout.css' ) ) { 3542 if ( ! make_site_theme_from_oldschool( $theme_name, $template ) ) { 3543 // TODO: rm -rf the site theme directory. 3544 return false; 3545 } 3546 } else { 3547 if ( ! make_site_theme_from_default( $theme_name, $template ) ) { 3548 // TODO: rm -rf the site theme directory. 3549 return false; 3550 } 3551 } 3552 3553 // Make the new site theme active. 3554 $current_template = __get_option( 'template' ); 3555 if ( WP_DEFAULT_THEME === $current_template ) { 3556 update_option( 'template', $template ); 3557 update_option( 'stylesheet', $template ); 3558 } 3559 return $template; 3560 } 3561 3562 /** 3563 * Translate user level to user role name. 3564 * 3565 * @since 2.0.0 3566 * 3567 * @param int $level User level. 3568 * @return string User role name. 3569 */ 3570 function translate_level_to_role( $level ) { 3571 switch ( $level ) { 3572 case 10: 3573 case 9: 3574 case 8: 3575 return 'administrator'; 3576 case 7: 3577 case 6: 3578 case 5: 3579 return 'editor'; 3580 case 4: 3581 case 3: 3582 case 2: 3583 return 'author'; 3584 case 1: 3585 return 'contributor'; 3586 case 0: 3587 default: 3588 return 'subscriber'; 3589 } 3590 } 3591 3592 /** 3593 * Checks the version of the installed MySQL binary. 3594 * 3595 * @since 2.1.0 3596 * 3597 * @global wpdb $wpdb WordPress database abstraction object. 3598 */ 3599 function wp_check_mysql_version() { 3600 global $wpdb; 3601 $result = $wpdb->check_database_version(); 3602 if ( is_wp_error( $result ) ) { 3603 wp_die( $result ); 3604 } 3605 } 3606 3607 /** 3608 * Disables the Automattic widgets plugin, which was merged into core. 3609 * 3610 * @since 2.2.0 3611 */ 3612 function maybe_disable_automattic_widgets() { 3613 $plugins = __get_option( 'active_plugins' ); 3614 3615 foreach ( (array) $plugins as $plugin ) { 3616 if ( 'widgets.php' === basename( $plugin ) ) { 3617 array_splice( $plugins, array_search( $plugin, $plugins, true ), 1 ); 3618 update_option( 'active_plugins', $plugins ); 3619 break; 3620 } 3621 } 3622 } 3623 3624 /** 3625 * Disables the Link Manager on upgrade if, at the time of upgrade, no links exist in the DB. 3626 * 3627 * @since 3.5.0 3628 * 3629 * @global int $wp_current_db_version The old (current) database version. 3630 * @global wpdb $wpdb WordPress database abstraction object. 3631 */ 3632 function maybe_disable_link_manager() { 3633 global $wp_current_db_version, $wpdb; 3634 3635 if ( $wp_current_db_version >= 22006 && get_option( 'link_manager_enabled' ) && ! $wpdb->get_var( "SELECT link_id FROM $wpdb->links LIMIT 1" ) ) { 3636 update_option( 'link_manager_enabled', 0 ); 3637 } 3638 } 3639 3640 /** 3641 * Runs before the schema is upgraded. 3642 * 3643 * @since 2.9.0 3644 * 3645 * @global int $wp_current_db_version The old (current) database version. 3646 * @global wpdb $wpdb WordPress database abstraction object. 3647 */ 3648 function pre_schema_upgrade() { 3649 global $wp_current_db_version, $wpdb; 3650 3651 // Upgrade versions prior to 2.9. 3652 if ( $wp_current_db_version < 11557 ) { 3653 // Delete duplicate options. Keep the option with the highest option_id. 3654 $wpdb->query( "DELETE o1 FROM $wpdb->options AS o1 JOIN $wpdb->options AS o2 USING (`option_name`) WHERE o2.option_id > o1.option_id" ); 3655 3656 // Drop the old primary key and add the new. 3657 $wpdb->query( "ALTER TABLE $wpdb->options DROP PRIMARY KEY, ADD PRIMARY KEY(option_id)" ); 3658 3659 // Drop the old option_name index. dbDelta() doesn't do the drop. 3660 $wpdb->query( "ALTER TABLE $wpdb->options DROP INDEX option_name" ); 3661 } 3662 3663 // Multisite schema upgrades. 3664 if ( $wp_current_db_version < 25448 && is_multisite() && wp_should_upgrade_global_tables() ) { 3665 3666 // Upgrade versions prior to 3.7. 3667 if ( $wp_current_db_version < 25179 ) { 3668 // New primary key for signups. 3669 $wpdb->query( "ALTER TABLE $wpdb->signups ADD signup_id BIGINT(20) NOT NULL AUTO_INCREMENT PRIMARY KEY FIRST" ); 3670 $wpdb->query( "ALTER TABLE $wpdb->signups DROP INDEX domain" ); 3671 } 3672 3673 if ( $wp_current_db_version < 25448 ) { 3674 // Convert archived from enum to tinyint. 3675 $wpdb->query( "ALTER TABLE $wpdb->blogs CHANGE COLUMN archived archived varchar(1) NOT NULL default '0'" ); 3676 $wpdb->query( "ALTER TABLE $wpdb->blogs CHANGE COLUMN archived archived tinyint(2) NOT NULL default 0" ); 3677 } 3678 } 3679 3680 // Upgrade versions prior to 4.2. 3681 if ( $wp_current_db_version < 31351 ) { 3682 if ( ! is_multisite() && wp_should_upgrade_global_tables() ) { 3683 $wpdb->query( "ALTER TABLE $wpdb->usermeta DROP INDEX meta_key, ADD INDEX meta_key(meta_key(191))" ); 3684 } 3685 $wpdb->query( "ALTER TABLE $wpdb->terms DROP INDEX slug, ADD INDEX slug(slug(191))" ); 3686 $wpdb->query( "ALTER TABLE $wpdb->terms DROP INDEX name, ADD INDEX name(name(191))" ); 3687 $wpdb->query( "ALTER TABLE $wpdb->commentmeta DROP INDEX meta_key, ADD INDEX meta_key(meta_key(191))" ); 3688 $wpdb->query( "ALTER TABLE $wpdb->postmeta DROP INDEX meta_key, ADD INDEX meta_key(meta_key(191))" ); 3689 $wpdb->query( "ALTER TABLE $wpdb->posts DROP INDEX post_name, ADD INDEX post_name(post_name(191))" ); 3690 } 3691 3692 // Upgrade versions prior to 4.4. 3693 if ( $wp_current_db_version < 34978 ) { 3694 // If compatible termmeta table is found, use it, but enforce a proper index and update collation. 3695 if ( $wpdb->get_var( "SHOW TABLES LIKE '{$wpdb->termmeta}'" ) && $wpdb->get_results( "SHOW INDEX FROM {$wpdb->termmeta} WHERE Column_name = 'meta_key'" ) ) { 3696 $wpdb->query( "ALTER TABLE $wpdb->termmeta DROP INDEX meta_key, ADD INDEX meta_key(meta_key(191))" ); 3697 maybe_convert_table_to_utf8mb4( $wpdb->termmeta ); 3698 } 3699 } 3700 } 3701 3702 /** 3703 * Determine if global tables should be upgraded. 3704 * 3705 * This function performs a series of checks to ensure the environment allows 3706 * for the safe upgrading of global WordPress database tables. It is necessary 3707 * because global tables will commonly grow to millions of rows on large 3708 * installations, and the ability to control their upgrade routines can be 3709 * critical to the operation of large networks. 3710 * 3711 * In a future iteration, this function may use `wp_is_large_network()` to more- 3712 * intelligently prevent global table upgrades. Until then, we make sure 3713 * WordPress is on the main site of the main network, to avoid running queries 3714 * more than once in multi-site or multi-network environments. 3715 * 3716 * @since 4.3.0 3717 * 3718 * @return bool Whether to run the upgrade routines on global tables. 3719 */ 3720 function wp_should_upgrade_global_tables() { 3721 3722 // Return false early if explicitly not upgrading. 3723 if ( defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) ) { 3724 return false; 3725 } 3726 3727 // Assume global tables should be upgraded. 3728 $should_upgrade = true; 3729 3730 // Set to false if not on main network (does not matter if not multi-network). 3731 if ( ! is_main_network() ) { 3732 $should_upgrade = false; 3733 } 3734 3735 // Set to false if not on main site of current network (does not matter if not multi-site). 3736 if ( ! is_main_site() ) { 3737 $should_upgrade = false; 3738 } 3739 3740 /** 3741 * Filters if upgrade routines should be run on global tables. 3742 * 3743 * @since 4.3.0 3744 * 3745 * @param bool $should_upgrade Whether to run the upgrade routines on global tables. 3746 */ 3747 return apply_filters( 'wp_should_upgrade_global_tables', $should_upgrade ); 3748 }
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