3 * WordPress Upgrade API
5 * Most of the functions are pluggable and can be overwritten
8 * @subpackage Administration
11 /** Include user install customize script. */
12 if ( file_exists(WP_CONTENT_DIR . '/install.php') )
13 require (WP_CONTENT_DIR . '/install.php');
15 /** WordPress Administration API */
16 require_once(ABSPATH . 'wp-admin/includes/admin.php');
18 /** WordPress Schema API */
19 require_once(ABSPATH . 'wp-admin/includes/schema.php');
21 if ( !function_exists('wp_install') ) :
25 * {@internal Missing Long Description}}
29 * @param string $blog_title Blog title.
30 * @param string $user_name User's username.
31 * @param string $user_email User's email.
32 * @param bool $public Whether blog is public.
33 * @param null $deprecated Optional. Not used.
34 * @param string $user_password Optional. User's chosen password. Will default to a random password.
35 * @return array Array keys 'url', 'user_id', 'password', 'password_message'.
37 function wp_install( $blog_title, $user_name, $user_email, $public, $deprecated = '', $user_password = '' ) {
38 if ( !empty( $deprecated ) )
39 _deprecated_argument( __FUNCTION__, '2.6' );
41 wp_check_mysql_version();
43 make_db_current_silent();
47 update_option('blogname', $blog_title);
48 update_option('admin_email', $user_email);
49 update_option('blog_public', $public);
51 $guessurl = wp_guess_url();
53 update_option('siteurl', $guessurl);
55 // If not a public blog, don't ping.
57 update_option('default_pingback_flag', 0);
59 // Create default user. If the user already exists, the user tables are
60 // being shared among blogs. Just set the role in that case.
61 $user_id = username_exists($user_name);
62 $user_password = trim($user_password);
63 $email_password = false;
64 if ( !$user_id && empty($user_password) ) {
65 $user_password = wp_generate_password( 12, false );
66 $message = __('<strong><em>Note that password</em></strong> carefully! It is a <em>random</em> password that was generated just for you.');
67 $user_id = wp_create_user($user_name, $user_password, $user_email);
68 update_user_option($user_id, 'default_password_nag', true, true);
69 $email_password = true;
70 } else if ( !$user_id ) {
71 // Password has been provided
72 $message = '<em>'.__('Your chosen password.').'</em>';
73 $user_id = wp_create_user($user_name, $user_password, $user_email);
75 $message = __('User already exists. Password inherited.');
78 $user = new WP_User($user_id);
79 $user->set_role('administrator');
81 wp_install_defaults($user_id);
83 flush_rewrite_rules();
85 wp_new_blog_notification($blog_title, $guessurl, $user_id, ($email_password ? $user_password : __('The password you chose during the install.') ) );
89 return array('url' => $guessurl, 'user_id' => $user_id, 'password' => $user_password, 'password_message' => $message);
93 if ( !function_exists('wp_install_defaults') ) :
95 * {@internal Missing Short Description}}
97 * {@internal Missing Long Description}}
101 * @param int $user_id User ID.
103 function wp_install_defaults( $user_id ) {
104 global $wpdb, $wp_rewrite, $table_prefix;
107 $cat_name = __('Uncategorized');
108 /* translators: Default category slug */
109 $cat_slug = sanitize_title(_x('Uncategorized', 'Default category slug'));
111 if ( global_terms_enabled() ) {
112 $cat_id = $wpdb->get_var( $wpdb->prepare( "SELECT cat_ID FROM {$wpdb->sitecategories} WHERE category_nicename = %s", $cat_slug ) );
113 if ( $cat_id == null ) {
114 $wpdb->insert( $wpdb->sitecategories, array('cat_ID' => 0, 'cat_name' => $cat_name, 'category_nicename' => $cat_slug, 'last_updated' => current_time('mysql', true)) );
115 $cat_id = $wpdb->insert_id;
117 update_option('default_category', $cat_id);
122 $wpdb->insert( $wpdb->terms, array('term_id' => $cat_id, 'name' => $cat_name, 'slug' => $cat_slug, 'term_group' => 0) );
123 $wpdb->insert( $wpdb->term_taxonomy, array('term_id' => $cat_id, 'taxonomy' => 'category', 'description' => '', 'parent' => 0, 'count' => 1));
124 $cat_tt_id = $wpdb->insert_id;
127 $now = date('Y-m-d H:i:s');
128 $now_gmt = gmdate('Y-m-d H:i:s');
129 $first_post_guid = get_option('home') . '/?p=1';
131 if ( is_multisite() ) {
132 $first_post = get_site_option( 'first_post' );
134 if ( empty($first_post) )
135 $first_post = __( 'Welcome to <a href="SITE_URL">SITE_NAME</a>. This is your first post. Edit or delete it, then start blogging!' );
137 $first_post = str_replace( "SITE_URL", esc_url( network_home_url() ), $first_post );
138 $first_post = str_replace( "SITE_NAME", get_current_site()->site_name, $first_post );
140 $first_post = __('Welcome to WordPress. This is your first post. Edit or delete it, then start blogging!');
143 $wpdb->insert( $wpdb->posts, array(
144 'post_author' => $user_id,
146 'post_date_gmt' => $now_gmt,
147 'post_content' => $first_post,
148 'post_excerpt' => '',
149 'post_title' => __('Hello world!'),
150 /* translators: Default post slug */
151 'post_name' => sanitize_title( _x('hello-world', 'Default post slug') ),
152 'post_modified' => $now,
153 'post_modified_gmt' => $now_gmt,
154 'guid' => $first_post_guid,
155 'comment_count' => 1,
158 'post_content_filtered' => ''
160 $wpdb->insert( $wpdb->term_relationships, array('term_taxonomy_id' => $cat_tt_id, 'object_id' => 1) );
163 $first_comment_author = __('Mr WordPress');
164 $first_comment_url = 'http://wordpress.org/';
165 $first_comment = __('Hi, this is a comment.
166 To delete a comment, just log in and view the post's comments. There you will have the option to edit or delete them.');
167 if ( is_multisite() ) {
168 $first_comment_author = get_site_option( 'first_comment_author', $first_comment_author );
169 $first_comment_url = get_site_option( 'first_comment_url', network_home_url() );
170 $first_comment = get_site_option( 'first_comment', $first_comment );
172 $wpdb->insert( $wpdb->comments, array(
173 'comment_post_ID' => 1,
174 'comment_author' => $first_comment_author,
175 'comment_author_email' => '',
176 'comment_author_url' => $first_comment_url,
177 'comment_date' => $now,
178 'comment_date_gmt' => $now_gmt,
179 'comment_content' => $first_comment
183 $first_page = sprintf( __( "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:
185 <blockquote>Hi there! I'm a bike messenger by day, aspiring actor by night, and this is my blog. I live in Los Angeles, have a great dog named Jack, and I like piña coladas. (And gettin' caught in the rain.)</blockquote>
187 ...or something like this:
189 <blockquote>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.</blockquote>
191 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!" ), admin_url() );
192 if ( is_multisite() )
193 $first_page = get_site_option( 'first_page', $first_page );
194 $first_post_guid = get_option('home') . '/?page_id=2';
195 $wpdb->insert( $wpdb->posts, array(
196 'post_author' => $user_id,
198 'post_date_gmt' => $now_gmt,
199 'post_content' => $first_page,
200 'post_excerpt' => '',
201 'post_title' => __( 'Sample Page' ),
202 /* translators: Default page slug */
203 'post_name' => __( 'sample-page' ),
204 'post_modified' => $now,
205 'post_modified_gmt' => $now_gmt,
206 'guid' => $first_post_guid,
207 'post_type' => 'page',
210 'post_content_filtered' => ''
212 $wpdb->insert( $wpdb->postmeta, array( 'post_id' => 2, 'meta_key' => '_wp_page_template', 'meta_value' => 'default' ) );
214 // Set up default widgets for default theme.
215 update_option( 'widget_search', array ( 2 => array ( 'title' => '' ), '_multiwidget' => 1 ) );
216 update_option( 'widget_recent-posts', array ( 2 => array ( 'title' => '', 'number' => 5 ), '_multiwidget' => 1 ) );
217 update_option( 'widget_recent-comments', array ( 2 => array ( 'title' => '', 'number' => 5 ), '_multiwidget' => 1 ) );
218 update_option( 'widget_archives', array ( 2 => array ( 'title' => '', 'count' => 0, 'dropdown' => 0 ), '_multiwidget' => 1 ) );
219 update_option( 'widget_categories', array ( 2 => array ( 'title' => '', 'count' => 0, 'hierarchical' => 0, 'dropdown' => 0 ), '_multiwidget' => 1 ) );
220 update_option( 'widget_meta', array ( 2 => array ( 'title' => '' ), '_multiwidget' => 1 ) );
221 update_option( 'sidebars_widgets', array ( 'wp_inactive_widgets' => array (), 'sidebar-1' => array ( 0 => 'search-2', 1 => 'recent-posts-2', 2 => 'recent-comments-2', 3 => 'archives-2', 4 => 'categories-2', 5 => 'meta-2', ), 'sidebar-2' => array (), 'sidebar-3' => array (), 'array_version' => 3 ) );
223 if ( ! is_multisite() )
224 update_user_meta( $user_id, 'show_welcome_panel', 1 );
225 elseif ( ! is_super_admin( $user_id ) && ! metadata_exists( 'user', $user_id, 'show_welcome_panel' ) )
226 update_user_meta( $user_id, 'show_welcome_panel', 2 );
228 if ( is_multisite() ) {
229 // Flush rules to pick up the new page.
231 $wp_rewrite->flush_rules();
233 $user = new WP_User($user_id);
234 $wpdb->update( $wpdb->options, array('option_value' => $user->user_email), array('option_name' => 'admin_email') );
236 // Remove all perms except for the login user.
237 $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->usermeta WHERE user_id != %d AND meta_key = %s", $user_id, $table_prefix.'user_level') );
238 $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->usermeta WHERE user_id != %d AND meta_key = %s", $user_id, $table_prefix.'capabilities') );
240 // Delete any caps that snuck into the previously active blog. (Hardcoded to blog 1 for now.) TODO: Get previous_blog_id.
241 if ( !is_super_admin( $user_id ) && $user_id != 1 )
242 $wpdb->delete( $wpdb->usermeta, array( 'user_id' => $user_id , 'meta_key' => $wpdb->base_prefix.'1_capabilities' ) );
247 if ( !function_exists('wp_new_blog_notification') ) :
249 * {@internal Missing Short Description}}
251 * {@internal Missing Long Description}}
255 * @param string $blog_title Blog title.
256 * @param string $blog_url Blog url.
257 * @param int $user_id User ID.
258 * @param string $password User's Password.
260 function wp_new_blog_notification($blog_title, $blog_url, $user_id, $password) {
261 $user = new WP_User( $user_id );
262 $email = $user->user_email;
263 $name = $user->user_login;
264 $message = sprintf(__("Your new WordPress site has been successfully set up at:
268 You can log in to the administrator account with the following information:
273 We hope you enjoy your new site. Thanks!
276 http://wordpress.org/
277 "), $blog_url, $name, $password);
279 @wp_mail($email, __('New WordPress Site'), $message);
283 if ( !function_exists('wp_upgrade') ) :
285 * Run WordPress Upgrade functions.
287 * {@internal Missing Long Description}}
293 function wp_upgrade() {
294 global $wp_current_db_version, $wp_db_version, $wpdb;
296 $wp_current_db_version = __get_option('db_version');
298 // We are up-to-date. Nothing to do.
299 if ( $wp_db_version == $wp_current_db_version )
302 if ( ! is_blog_installed() )
305 wp_check_mysql_version();
307 pre_schema_upgrade();
308 make_db_current_silent();
310 if ( is_multisite() && is_main_site() )
314 if ( is_multisite() ) {
315 if ( $wpdb->get_row( "SELECT blog_id FROM {$wpdb->blog_versions} WHERE blog_id = '{$wpdb->blogid}'" ) )
316 $wpdb->query( "UPDATE {$wpdb->blog_versions} SET db_version = '{$wp_db_version}' WHERE blog_id = '{$wpdb->blogid}'" );
318 $wpdb->query( "INSERT INTO {$wpdb->blog_versions} ( `blog_id` , `db_version` , `last_updated` ) VALUES ( '{$wpdb->blogid}', '{$wp_db_version}', NOW());" );
324 * Functions to be called in install and upgrade scripts.
326 * {@internal Missing Long Description}}
330 function upgrade_all() {
331 global $wp_current_db_version, $wp_db_version;
332 $wp_current_db_version = __get_option('db_version');
334 // We are up-to-date. Nothing to do.
335 if ( $wp_db_version == $wp_current_db_version )
338 // If the version is not set in the DB, try to guess the version.
339 if ( empty($wp_current_db_version) ) {
340 $wp_current_db_version = 0;
342 // If the template option exists, we have 1.5.
343 $template = __get_option('template');
344 if ( !empty($template) )
345 $wp_current_db_version = 2541;
348 if ( $wp_current_db_version < 6039 )
349 upgrade_230_options_table();
353 if ( $wp_current_db_version < 2541 ) {
360 if ( $wp_current_db_version < 3308 )
363 if ( $wp_current_db_version < 4772 )
366 if ( $wp_current_db_version < 4351 )
369 if ( $wp_current_db_version < 5539 )
372 if ( $wp_current_db_version < 6124 )
373 upgrade_230_old_tables();
375 if ( $wp_current_db_version < 7499 )
378 if ( $wp_current_db_version < 7935 )
381 if ( $wp_current_db_version < 8201 )
384 if ( $wp_current_db_version < 8989 )
387 if ( $wp_current_db_version < 10360 )
390 if ( $wp_current_db_version < 11958 )
393 if ( $wp_current_db_version < 15260 )
396 if ( $wp_current_db_version < 19389 )
399 if ( $wp_current_db_version < 20080 )
402 if ( $wp_current_db_version < 22422 )
405 if ( $wp_current_db_version < 25824 )
408 if ( $wp_current_db_version < 26148 )
411 if ( $wp_current_db_version < 26691 )
414 maybe_disable_link_manager();
416 maybe_disable_automattic_widgets();
418 update_option( 'db_version', $wp_db_version );
419 update_option( 'db_upgraded', true );
423 * Execute changes made in WordPress 1.0.
427 function upgrade_100() {
430 // Get the title and ID of every post, post_name to check if it already has a value
431 $posts = $wpdb->get_results("SELECT ID, post_title, post_name FROM $wpdb->posts WHERE post_name = ''");
433 foreach($posts as $post) {
434 if ('' == $post->post_name) {
435 $newtitle = sanitize_title($post->post_title);
436 $wpdb->query( $wpdb->prepare("UPDATE $wpdb->posts SET post_name = %s WHERE ID = %d", $newtitle, $post->ID) );
441 $categories = $wpdb->get_results("SELECT cat_ID, cat_name, category_nicename FROM $wpdb->categories");
442 foreach ($categories as $category) {
443 if ('' == $category->category_nicename) {
444 $newtitle = sanitize_title($category->cat_name);
445 $wpdb->update( $wpdb->categories, array('category_nicename' => $newtitle), array('cat_ID' => $category->cat_ID) );
449 $wpdb->query("UPDATE $wpdb->options SET option_value = REPLACE(option_value, 'wp-links/links-images/', 'wp-images/links/')
450 WHERE option_name LIKE 'links_rating_image%'
451 AND option_value LIKE 'wp-links/links-images/%'");
453 $done_ids = $wpdb->get_results("SELECT DISTINCT post_id FROM $wpdb->post2cat");
455 foreach ($done_ids as $done_id) :
456 $done_posts[] = $done_id->post_id;
458 $catwhere = ' AND ID NOT IN (' . implode(',', $done_posts) . ')';
463 $allposts = $wpdb->get_results("SELECT ID, post_category FROM $wpdb->posts WHERE post_category != '0' $catwhere");
465 foreach ($allposts as $post) {
466 // Check to see if it's already been imported
467 $cat = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->post2cat WHERE post_id = %d AND category_id = %d", $post->ID, $post->post_category) );
468 if (!$cat && 0 != $post->post_category) { // If there's no result
469 $wpdb->insert( $wpdb->post2cat, array('post_id' => $post->ID, 'category_id' => $post->post_category) );
476 * Execute changes made in WordPress 1.0.1.
480 function upgrade_101() {
483 // Clean up indices, add a few
484 add_clean_index($wpdb->posts, 'post_name');
485 add_clean_index($wpdb->posts, 'post_status');
486 add_clean_index($wpdb->categories, 'category_nicename');
487 add_clean_index($wpdb->comments, 'comment_approved');
488 add_clean_index($wpdb->comments, 'comment_post_ID');
489 add_clean_index($wpdb->links , 'link_category');
490 add_clean_index($wpdb->links , 'link_visible');
494 * Execute changes made in WordPress 1.2.
498 function upgrade_110() {
501 // Set user_nicename.
502 $users = $wpdb->get_results("SELECT ID, user_nickname, user_nicename FROM $wpdb->users");
503 foreach ($users as $user) {
504 if ('' == $user->user_nicename) {
505 $newname = sanitize_title($user->user_nickname);
506 $wpdb->update( $wpdb->users, array('user_nicename' => $newname), array('ID' => $user->ID) );
510 $users = $wpdb->get_results("SELECT ID, user_pass from $wpdb->users");
511 foreach ($users as $row) {
512 if (!preg_match('/^[A-Fa-f0-9]{32}$/', $row->user_pass)) {
513 $wpdb->update( $wpdb->users, array('user_pass' => md5($row->user_pass)), array('ID' => $row->ID) );
517 // Get the GMT offset, we'll use that later on
518 $all_options = get_alloptions_110();
520 $time_difference = $all_options->time_difference;
522 $server_time = time()+date('Z');
523 $weblogger_time = $server_time + $time_difference * HOUR_IN_SECONDS;
526 $diff_gmt_server = ($gmt_time - $server_time) / HOUR_IN_SECONDS;
527 $diff_weblogger_server = ($weblogger_time - $server_time) / HOUR_IN_SECONDS;
528 $diff_gmt_weblogger = $diff_gmt_server - $diff_weblogger_server;
529 $gmt_offset = -$diff_gmt_weblogger;
531 // Add a gmt_offset option, with value $gmt_offset
532 add_option('gmt_offset', $gmt_offset);
534 // Check if we already set the GMT fields (if we did, then
535 // MAX(post_date_gmt) can't be '0000-00-00 00:00:00'
536 // <michel_v> I just slapped myself silly for not thinking about it earlier
537 $got_gmt_fields = ! ($wpdb->get_var("SELECT MAX(post_date_gmt) FROM $wpdb->posts") == '0000-00-00 00:00:00');
539 if (!$got_gmt_fields) {
541 // Add or subtract time to all dates, to get GMT dates
542 $add_hours = intval($diff_gmt_weblogger);
543 $add_minutes = intval(60 * ($diff_gmt_weblogger - $add_hours));
544 $wpdb->query("UPDATE $wpdb->posts SET post_date_gmt = DATE_ADD(post_date, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)");
545 $wpdb->query("UPDATE $wpdb->posts SET post_modified = post_date");
546 $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'");
547 $wpdb->query("UPDATE $wpdb->comments SET comment_date_gmt = DATE_ADD(comment_date, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)");
548 $wpdb->query("UPDATE $wpdb->users SET user_registered = DATE_ADD(user_registered, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)");
554 * Execute changes made in WordPress 1.5.
558 function upgrade_130() {
561 // Remove extraneous backslashes.
562 $posts = $wpdb->get_results("SELECT ID, post_title, post_content, post_excerpt, guid, post_date, post_name, post_status, post_author FROM $wpdb->posts");
564 foreach($posts as $post) {
565 $post_content = addslashes(deslash($post->post_content));
566 $post_title = addslashes(deslash($post->post_title));
567 $post_excerpt = addslashes(deslash($post->post_excerpt));
568 if ( empty($post->guid) )
569 $guid = get_permalink($post->ID);
573 $wpdb->update( $wpdb->posts, compact('post_title', 'post_content', 'post_excerpt', 'guid'), array('ID' => $post->ID) );
578 // Remove extraneous backslashes.
579 $comments = $wpdb->get_results("SELECT comment_ID, comment_author, comment_content FROM $wpdb->comments");
581 foreach($comments as $comment) {
582 $comment_content = deslash($comment->comment_content);
583 $comment_author = deslash($comment->comment_author);
585 $wpdb->update($wpdb->comments, compact('comment_content', 'comment_author'), array('comment_ID' => $comment->comment_ID) );
589 // Remove extraneous backslashes.
590 $links = $wpdb->get_results("SELECT link_id, link_name, link_description FROM $wpdb->links");
592 foreach($links as $link) {
593 $link_name = deslash($link->link_name);
594 $link_description = deslash($link->link_description);
596 $wpdb->update( $wpdb->links, compact('link_name', 'link_description'), array('link_id' => $link->link_id) );
600 $active_plugins = __get_option('active_plugins');
602 // If plugins are not stored in an array, they're stored in the old
603 // newline separated format. Convert to new format.
604 if ( !is_array( $active_plugins ) ) {
605 $active_plugins = explode("\n", trim($active_plugins));
606 update_option('active_plugins', $active_plugins);
610 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optionvalues');
611 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optiontypes');
612 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optiongroups');
613 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optiongroup_options');
615 // Update comments table to use comment_type
616 $wpdb->query("UPDATE $wpdb->comments SET comment_type='trackback', comment_content = REPLACE(comment_content, '<trackback />', '') WHERE comment_content LIKE '<trackback />%'");
617 $wpdb->query("UPDATE $wpdb->comments SET comment_type='pingback', comment_content = REPLACE(comment_content, '<pingback />', '') WHERE comment_content LIKE '<pingback />%'");
619 // Some versions have multiple duplicate option_name rows with the same values
620 $options = $wpdb->get_results("SELECT option_name, COUNT(option_name) AS dupes FROM `$wpdb->options` GROUP BY option_name");
621 foreach ( $options as $option ) {
622 if ( 1 != $option->dupes ) { // Could this be done in the query?
623 $limit = $option->dupes - 1;
624 $dupe_ids = $wpdb->get_col( $wpdb->prepare("SELECT option_id FROM $wpdb->options WHERE option_name = %s LIMIT %d", $option->option_name, $limit) );
626 $dupe_ids = join($dupe_ids, ',');
627 $wpdb->query("DELETE FROM $wpdb->options WHERE option_id IN ($dupe_ids)");
636 * Execute changes made in WordPress 2.0.
640 function upgrade_160() {
641 global $wpdb, $wp_current_db_version;
643 populate_roles_160();
645 $users = $wpdb->get_results("SELECT * FROM $wpdb->users");
646 foreach ( $users as $user ) :
647 if ( !empty( $user->user_firstname ) )
648 update_user_meta( $user->ID, 'first_name', wp_slash($user->user_firstname) );
649 if ( !empty( $user->user_lastname ) )
650 update_user_meta( $user->ID, 'last_name', wp_slash($user->user_lastname) );
651 if ( !empty( $user->user_nickname ) )
652 update_user_meta( $user->ID, 'nickname', wp_slash($user->user_nickname) );
653 if ( !empty( $user->user_level ) )
654 update_user_meta( $user->ID, $wpdb->prefix . 'user_level', $user->user_level );
655 if ( !empty( $user->user_icq ) )
656 update_user_meta( $user->ID, 'icq', wp_slash($user->user_icq) );
657 if ( !empty( $user->user_aim ) )
658 update_user_meta( $user->ID, 'aim', wp_slash($user->user_aim) );
659 if ( !empty( $user->user_msn ) )
660 update_user_meta( $user->ID, 'msn', wp_slash($user->user_msn) );
661 if ( !empty( $user->user_yim ) )
662 update_user_meta( $user->ID, 'yim', wp_slash($user->user_icq) );
663 if ( !empty( $user->user_description ) )
664 update_user_meta( $user->ID, 'description', wp_slash($user->user_description) );
666 if ( isset( $user->user_idmode ) ):
667 $idmode = $user->user_idmode;
668 if ($idmode == 'nickname') $id = $user->user_nickname;
669 if ($idmode == 'login') $id = $user->user_login;
670 if ($idmode == 'firstname') $id = $user->user_firstname;
671 if ($idmode == 'lastname') $id = $user->user_lastname;
672 if ($idmode == 'namefl') $id = $user->user_firstname.' '.$user->user_lastname;
673 if ($idmode == 'namelf') $id = $user->user_lastname.' '.$user->user_firstname;
674 if (!$idmode) $id = $user->user_nickname;
675 $wpdb->update( $wpdb->users, array('display_name' => $id), array('ID' => $user->ID) );
678 // FIXME: RESET_CAPS is temporary code to reset roles and caps if flag is set.
679 $caps = get_user_meta( $user->ID, $wpdb->prefix . 'capabilities');
680 if ( empty($caps) || defined('RESET_CAPS') ) {
681 $level = get_user_meta($user->ID, $wpdb->prefix . 'user_level', true);
682 $role = translate_level_to_role($level);
683 update_user_meta( $user->ID, $wpdb->prefix . 'capabilities', array($role => true) );
687 $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' );
688 $wpdb->hide_errors();
689 foreach ( $old_user_fields as $old )
690 $wpdb->query("ALTER TABLE $wpdb->users DROP $old");
691 $wpdb->show_errors();
693 // populate comment_count field of posts table
694 $comments = $wpdb->get_results( "SELECT comment_post_ID, COUNT(*) as c FROM $wpdb->comments WHERE comment_approved = '1' GROUP BY comment_post_ID" );
695 if ( is_array( $comments ) )
696 foreach ($comments as $comment)
697 $wpdb->update( $wpdb->posts, array('comment_count' => $comment->c), array('ID' => $comment->comment_post_ID) );
699 // Some alpha versions used a post status of object instead of attachment and put
700 // the mime type in post_type instead of post_mime_type.
701 if ( $wp_current_db_version > 2541 && $wp_current_db_version <= 3091 ) {
702 $objects = $wpdb->get_results("SELECT ID, post_type FROM $wpdb->posts WHERE post_status = 'object'");
703 foreach ($objects as $object) {
704 $wpdb->update( $wpdb->posts, array( 'post_status' => 'attachment',
705 'post_mime_type' => $object->post_type,
707 array( 'ID' => $object->ID ) );
709 $meta = get_post_meta($object->ID, 'imagedata', true);
710 if ( ! empty($meta['file']) )
711 update_attached_file( $object->ID, $meta['file'] );
717 * Execute changes made in WordPress 2.1.
721 function upgrade_210() {
722 global $wpdb, $wp_current_db_version;
724 if ( $wp_current_db_version < 3506 ) {
725 // Update status and type.
726 $posts = $wpdb->get_results("SELECT ID, post_status FROM $wpdb->posts");
728 if ( ! empty($posts) ) foreach ($posts as $post) {
729 $status = $post->post_status;
732 if ( 'static' == $status ) {
735 } else if ( 'attachment' == $status ) {
737 $type = 'attachment';
740 $wpdb->query( $wpdb->prepare("UPDATE $wpdb->posts SET post_status = %s, post_type = %s WHERE ID = %d", $status, $type, $post->ID) );
744 if ( $wp_current_db_version < 3845 ) {
745 populate_roles_210();
748 if ( $wp_current_db_version < 3531 ) {
749 // Give future posts a post_status of future.
750 $now = gmdate('Y-m-d H:i:59');
751 $wpdb->query ("UPDATE $wpdb->posts SET post_status = 'future' WHERE post_status = 'publish' AND post_date_gmt > '$now'");
753 $posts = $wpdb->get_results("SELECT ID, post_date FROM $wpdb->posts WHERE post_status ='future'");
754 if ( !empty($posts) )
755 foreach ( $posts as $post )
756 wp_schedule_single_event(mysql2date('U', $post->post_date, false), 'publish_future_post', array($post->ID));
761 * Execute changes made in WordPress 2.3.
765 function upgrade_230() {
766 global $wp_current_db_version, $wpdb;
768 if ( $wp_current_db_version < 5200 ) {
769 populate_roles_230();
772 // Convert categories to terms.
775 $categories = $wpdb->get_results("SELECT * FROM $wpdb->categories ORDER BY cat_ID");
776 foreach ($categories as $category) {
777 $term_id = (int) $category->cat_ID;
778 $name = $category->cat_name;
779 $description = $category->category_description;
780 $slug = $category->category_nicename;
781 $parent = $category->category_parent;
784 // Associate terms with the same slug in a term group and make slugs unique.
785 if ( $exists = $wpdb->get_results( $wpdb->prepare("SELECT term_id, term_group FROM $wpdb->terms WHERE slug = %s", $slug) ) ) {
786 $term_group = $exists[0]->term_group;
787 $id = $exists[0]->term_id;
790 $alt_slug = $slug . "-$num";
792 $slug_check = $wpdb->get_var( $wpdb->prepare("SELECT slug FROM $wpdb->terms WHERE slug = %s", $alt_slug) );
793 } while ( $slug_check );
797 if ( empty( $term_group ) ) {
798 $term_group = $wpdb->get_var("SELECT MAX(term_group) FROM $wpdb->terms GROUP BY term_group") + 1;
799 $wpdb->query( $wpdb->prepare("UPDATE $wpdb->terms SET term_group = %d WHERE term_id = %d", $term_group, $id) );
803 $wpdb->query( $wpdb->prepare("INSERT INTO $wpdb->terms (term_id, name, slug, term_group) VALUES
804 (%d, %s, %s, %d)", $term_id, $name, $slug, $term_group) );
807 if ( !empty($category->category_count) ) {
808 $count = (int) $category->category_count;
809 $taxonomy = 'category';
810 $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) );
811 $tt_ids[$term_id][$taxonomy] = (int) $wpdb->insert_id;
814 if ( !empty($category->link_count) ) {
815 $count = (int) $category->link_count;
816 $taxonomy = 'link_category';
817 $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) );
818 $tt_ids[$term_id][$taxonomy] = (int) $wpdb->insert_id;
821 if ( !empty($category->tag_count) ) {
823 $count = (int) $category->tag_count;
824 $taxonomy = 'post_tag';
825 $wpdb->insert( $wpdb->term_taxonomy, compact('term_id', 'taxonomy', 'description', 'parent', 'count') );
826 $tt_ids[$term_id][$taxonomy] = (int) $wpdb->insert_id;
829 if ( empty($count) ) {
831 $taxonomy = 'category';
832 $wpdb->insert( $wpdb->term_taxonomy, compact('term_id', 'taxonomy', 'description', 'parent', 'count') );
833 $tt_ids[$term_id][$taxonomy] = (int) $wpdb->insert_id;
837 $select = 'post_id, category_id';
839 $select .= ', rel_type';
841 $posts = $wpdb->get_results("SELECT $select FROM $wpdb->post2cat GROUP BY post_id, category_id");
842 foreach ( $posts as $post ) {
843 $post_id = (int) $post->post_id;
844 $term_id = (int) $post->category_id;
845 $taxonomy = 'category';
846 if ( !empty($post->rel_type) && 'tag' == $post->rel_type)
848 $tt_id = $tt_ids[$term_id][$taxonomy];
852 $wpdb->insert( $wpdb->term_relationships, array('object_id' => $post_id, 'term_taxonomy_id' => $tt_id) );
855 // < 3570 we used linkcategories. >= 3570 we used categories and link2cat.
856 if ( $wp_current_db_version < 3570 ) {
857 // Create link_category terms for link categories. Create a map of link cat IDs
858 // to link_category terms.
859 $link_cat_id_map = array();
860 $default_link_cat = 0;
862 $link_cats = $wpdb->get_results("SELECT cat_id, cat_name FROM " . $wpdb->prefix . 'linkcategories');
863 foreach ( $link_cats as $category) {
864 $cat_id = (int) $category->cat_id;
866 $name = wp_slash($category->cat_name);
867 $slug = sanitize_title($name);
870 // Associate terms with the same slug in a term group and make slugs unique.
871 if ( $exists = $wpdb->get_results( $wpdb->prepare("SELECT term_id, term_group FROM $wpdb->terms WHERE slug = %s", $slug) ) ) {
872 $term_group = $exists[0]->term_group;
873 $term_id = $exists[0]->term_id;
876 if ( empty($term_id) ) {
877 $wpdb->insert( $wpdb->terms, compact('name', 'slug', 'term_group') );
878 $term_id = (int) $wpdb->insert_id;
881 $link_cat_id_map[$cat_id] = $term_id;
882 $default_link_cat = $term_id;
884 $wpdb->insert( $wpdb->term_taxonomy, array('term_id' => $term_id, 'taxonomy' => 'link_category', 'description' => '', 'parent' => 0, 'count' => 0) );
885 $tt_ids[$term_id] = (int) $wpdb->insert_id;
888 // Associate links to cats.
889 $links = $wpdb->get_results("SELECT link_id, link_category FROM $wpdb->links");
890 if ( !empty($links) ) foreach ( $links as $link ) {
891 if ( 0 == $link->link_category )
893 if ( ! isset($link_cat_id_map[$link->link_category]) )
895 $term_id = $link_cat_id_map[$link->link_category];
896 $tt_id = $tt_ids[$term_id];
900 $wpdb->insert( $wpdb->term_relationships, array('object_id' => $link->link_id, 'term_taxonomy_id' => $tt_id) );
903 // Set default to the last category we grabbed during the upgrade loop.
904 update_option('default_link_category', $default_link_cat);
906 $links = $wpdb->get_results("SELECT link_id, category_id FROM $wpdb->link2cat GROUP BY link_id, category_id");
907 foreach ( $links as $link ) {
908 $link_id = (int) $link->link_id;
909 $term_id = (int) $link->category_id;
910 $taxonomy = 'link_category';
911 $tt_id = $tt_ids[$term_id][$taxonomy];
914 $wpdb->insert( $wpdb->term_relationships, array('object_id' => $link_id, 'term_taxonomy_id' => $tt_id) );
918 if ( $wp_current_db_version < 4772 ) {
919 // Obsolete linkcategories table
920 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'linkcategories');
923 // Recalculate all counts
924 $terms = $wpdb->get_results("SELECT term_taxonomy_id, taxonomy FROM $wpdb->term_taxonomy");
925 foreach ( (array) $terms as $term ) {
926 if ( ('post_tag' == $term->taxonomy) || ('category' == $term->taxonomy) )
927 $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) );
929 $count = $wpdb->get_var( $wpdb->prepare("SELECT COUNT(*) FROM $wpdb->term_relationships WHERE term_taxonomy_id = %d", $term->term_taxonomy_id) );
930 $wpdb->update( $wpdb->term_taxonomy, array('count' => $count), array('term_taxonomy_id' => $term->term_taxonomy_id) );
935 * Remove old options from the database.
939 function upgrade_230_options_table() {
941 $old_options_fields = array( 'option_can_override', 'option_type', 'option_width', 'option_height', 'option_description', 'option_admin_level' );
942 $wpdb->hide_errors();
943 foreach ( $old_options_fields as $old )
944 $wpdb->query("ALTER TABLE $wpdb->options DROP $old");
945 $wpdb->show_errors();
949 * Remove old categories, link2cat, and post2cat database tables.
953 function upgrade_230_old_tables() {
955 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'categories');
956 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'link2cat');
957 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'post2cat');
961 * Upgrade old slugs made in version 2.2.
965 function upgrade_old_slugs() {
966 // upgrade people who were using the Redirect Old Slugs plugin
968 $wpdb->query("UPDATE $wpdb->postmeta SET meta_key = '_wp_old_slug' WHERE meta_key = 'old_slug'");
972 * Execute changes made in WordPress 2.5.0.
976 function upgrade_250() {
977 global $wp_current_db_version;
979 if ( $wp_current_db_version < 6689 ) {
980 populate_roles_250();
986 * Execute changes made in WordPress 2.5.2.
990 function upgrade_252() {
993 $wpdb->query("UPDATE $wpdb->users SET user_activation_key = ''");
997 * Execute changes made in WordPress 2.6.
1001 function upgrade_260() {
1002 global $wp_current_db_version;
1004 if ( $wp_current_db_version < 8000 )
1005 populate_roles_260();
1009 * Execute changes made in WordPress 2.7.
1013 function upgrade_270() {
1014 global $wpdb, $wp_current_db_version;
1016 if ( $wp_current_db_version < 8980 )
1017 populate_roles_270();
1019 // Update post_date for unpublished posts with empty timestamp
1020 if ( $wp_current_db_version < 8921 )
1021 $wpdb->query( "UPDATE $wpdb->posts SET post_date = post_modified WHERE post_date = '0000-00-00 00:00:00'" );
1025 * Execute changes made in WordPress 2.8.
1029 function upgrade_280() {
1030 global $wp_current_db_version, $wpdb;
1032 if ( $wp_current_db_version < 10360 )
1033 populate_roles_280();
1034 if ( is_multisite() ) {
1036 while( $rows = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options ORDER BY option_id LIMIT $start, 20" ) ) {
1037 foreach( $rows as $row ) {
1038 $value = $row->option_value;
1039 if ( !@unserialize( $value ) )
1040 $value = stripslashes( $value );
1041 if ( $value !== $row->option_value ) {
1042 update_option( $row->option_name, $value );
1047 refresh_blog_details( $wpdb->blogid );
1052 * Execute changes made in WordPress 2.9.
1056 function upgrade_290() {
1057 global $wp_current_db_version;
1059 if ( $wp_current_db_version < 11958 ) {
1060 // Previously, setting depth to 1 would redundantly disable threading, but now 2 is the minimum depth to avoid confusion
1061 if ( get_option( 'thread_comments_depth' ) == '1' ) {
1062 update_option( 'thread_comments_depth', 2 );
1063 update_option( 'thread_comments', 0 );
1069 * Execute changes made in WordPress 3.0.
1073 function upgrade_300() {
1074 global $wp_current_db_version, $wpdb;
1076 if ( $wp_current_db_version < 15093 )
1077 populate_roles_300();
1079 if ( $wp_current_db_version < 14139 && is_multisite() && is_main_site() && ! defined( 'MULTISITE' ) && get_site_option( 'siteurl' ) === false )
1080 add_site_option( 'siteurl', '' );
1082 // 3.0 screen options key name changes.
1083 if ( is_main_site() && !defined('DO_NOT_UPGRADE_GLOBAL_TABLES') ) {
1084 $prefix = like_escape($wpdb->base_prefix);
1085 $wpdb->query( "DELETE FROM $wpdb->usermeta WHERE meta_key LIKE '{$prefix}%meta-box-hidden%' OR meta_key LIKE '{$prefix}%closedpostboxes%' OR meta_key LIKE '{$prefix}%manage-%-columns-hidden%' OR meta_key LIKE '{$prefix}%meta-box-order%' OR meta_key LIKE '{$prefix}%metaboxorder%' OR meta_key LIKE '{$prefix}%screen_layout%'
1086 OR meta_key = 'manageedittagscolumnshidden' OR meta_key='managecategoriescolumnshidden' OR meta_key = 'manageedit-tagscolumnshidden' OR meta_key = 'manageeditcolumnshidden' OR meta_key = 'categories_per_page' OR meta_key = 'edit_tags_per_page'" );
1092 * Execute changes made in WordPress 3.3.
1096 function upgrade_330() {
1097 global $wp_current_db_version, $wpdb, $wp_registered_widgets, $sidebars_widgets;
1099 if ( $wp_current_db_version < 19061 && is_main_site() && ! defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) ) {
1100 $wpdb->query( "DELETE FROM $wpdb->usermeta WHERE meta_key IN ('show_admin_bar_admin', 'plugins_last_view')" );
1103 if ( $wp_current_db_version >= 11548 )
1106 $sidebars_widgets = get_option( 'sidebars_widgets', array() );
1107 $_sidebars_widgets = array();
1109 if ( isset($sidebars_widgets['wp_inactive_widgets']) || empty($sidebars_widgets) )
1110 $sidebars_widgets['array_version'] = 3;
1111 elseif ( !isset($sidebars_widgets['array_version']) )
1112 $sidebars_widgets['array_version'] = 1;
1114 switch ( $sidebars_widgets['array_version'] ) {
1116 foreach ( (array) $sidebars_widgets as $index => $sidebar )
1117 if ( is_array($sidebar) )
1118 foreach ( (array) $sidebar as $i => $name ) {
1119 $id = strtolower($name);
1120 if ( isset($wp_registered_widgets[$id]) ) {
1121 $_sidebars_widgets[$index][$i] = $id;
1124 $id = sanitize_title($name);
1125 if ( isset($wp_registered_widgets[$id]) ) {
1126 $_sidebars_widgets[$index][$i] = $id;
1132 foreach ( $wp_registered_widgets as $widget_id => $widget ) {
1133 if ( strtolower($widget['name']) == strtolower($name) ) {
1134 $_sidebars_widgets[$index][$i] = $widget['id'];
1137 } elseif ( sanitize_title($widget['name']) == sanitize_title($name) ) {
1138 $_sidebars_widgets[$index][$i] = $widget['id'];
1147 unset($_sidebars_widgets[$index][$i]);
1149 $_sidebars_widgets['array_version'] = 2;
1150 $sidebars_widgets = $_sidebars_widgets;
1151 unset($_sidebars_widgets);
1154 $sidebars_widgets = retrieve_widgets();
1155 $sidebars_widgets['array_version'] = 3;
1156 update_option( 'sidebars_widgets', $sidebars_widgets );
1161 * Execute changes made in WordPress 3.4.
1165 function upgrade_340() {
1166 global $wp_current_db_version, $wpdb;
1168 if ( $wp_current_db_version < 19798 ) {
1169 $wpdb->hide_errors();
1170 $wpdb->query( "ALTER TABLE $wpdb->options DROP COLUMN blog_id" );
1171 $wpdb->show_errors();
1174 if ( $wp_current_db_version < 19799 ) {
1175 $wpdb->hide_errors();
1176 $wpdb->query("ALTER TABLE $wpdb->comments DROP INDEX comment_approved");
1177 $wpdb->show_errors();
1180 if ( $wp_current_db_version < 20022 && is_main_site() && ! defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) ) {
1181 $wpdb->query( "DELETE FROM $wpdb->usermeta WHERE meta_key = 'themes_last_view'" );
1184 if ( $wp_current_db_version < 20080 ) {
1185 if ( 'yes' == $wpdb->get_var( "SELECT autoload FROM $wpdb->options WHERE option_name = 'uninstall_plugins'" ) ) {
1186 $uninstall_plugins = get_option( 'uninstall_plugins' );
1187 delete_option( 'uninstall_plugins' );
1188 add_option( 'uninstall_plugins', $uninstall_plugins, null, 'no' );
1194 * Execute changes made in WordPress 3.5.
1198 function upgrade_350() {
1199 global $wp_current_db_version, $wpdb;
1201 if ( $wp_current_db_version < 22006 && $wpdb->get_var( "SELECT link_id FROM $wpdb->links LIMIT 1" ) )
1202 update_option( 'link_manager_enabled', 1 ); // Previously set to 0 by populate_options()
1204 if ( $wp_current_db_version < 21811 && is_main_site() && ! defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) ) {
1205 $meta_keys = array();
1206 foreach ( array_merge( get_post_types(), get_taxonomies() ) as $name ) {
1207 if ( false !== strpos( $name, '-' ) )
1208 $meta_keys[] = 'edit_' . str_replace( '-', '_', $name ) . '_per_page';
1211 $meta_keys = implode( "', '", $meta_keys );
1212 $wpdb->query( "DELETE FROM $wpdb->usermeta WHERE meta_key IN ('$meta_keys')" );
1216 if ( $wp_current_db_version < 22422 && $term = get_term_by( 'slug', 'post-format-standard', 'post_format' ) )
1217 wp_delete_term( $term->term_id, 'post_format' );
1221 * Execute changes made in WordPress 3.7.
1225 function upgrade_370() {
1226 global $wp_current_db_version;
1227 if ( $wp_current_db_version < 25824 )
1228 wp_clear_scheduled_hook( 'wp_auto_updates_maybe_update' );
1232 * Execute changes made in WordPress 3.7.2.
1237 function upgrade_372() {
1238 global $wp_current_db_version;
1239 if ( $wp_current_db_version < 26148 )
1240 wp_clear_scheduled_hook( 'wp_maybe_auto_update' );
1244 * Execute changes made in WordPress 3.8.0.
1248 function upgrade_380() {
1249 global $wp_current_db_version;
1250 if ( $wp_current_db_version < 26691 ) {
1251 deactivate_plugins( array( 'mp6/mp6.php' ), true );
1255 * Execute network level changes
1259 function upgrade_network() {
1260 global $wp_current_db_version, $wpdb;
1263 if ( is_main_network() ) {
1264 // Deletes all expired transients.
1265 // The multi-table delete syntax is used to delete the transient record from table a,
1266 // and the corresponding transient_timeout record from table b.
1268 $wpdb->query("DELETE a, b FROM $wpdb->sitemeta a, $wpdb->sitemeta b WHERE
1269 a.meta_key LIKE '\_site\_transient\_%' AND
1270 a.meta_key NOT LIKE '\_site\_transient\_timeout\_%' AND
1271 b.meta_key = CONCAT( '_site_transient_timeout_', SUBSTRING( a.meta_key, 17 ) )
1272 AND b.meta_value < $time");
1276 if ( $wp_current_db_version < 11549 ) {
1277 $wpmu_sitewide_plugins = get_site_option( 'wpmu_sitewide_plugins' );
1278 $active_sitewide_plugins = get_site_option( 'active_sitewide_plugins' );
1279 if ( $wpmu_sitewide_plugins ) {
1280 if ( !$active_sitewide_plugins )
1281 $sitewide_plugins = (array) $wpmu_sitewide_plugins;
1283 $sitewide_plugins = array_merge( (array) $active_sitewide_plugins, (array) $wpmu_sitewide_plugins );
1285 update_site_option( 'active_sitewide_plugins', $sitewide_plugins );
1287 delete_site_option( 'wpmu_sitewide_plugins' );
1288 delete_site_option( 'deactivated_sitewide_plugins' );
1291 while( $rows = $wpdb->get_results( "SELECT meta_key, meta_value FROM {$wpdb->sitemeta} ORDER BY meta_id LIMIT $start, 20" ) ) {
1292 foreach( $rows as $row ) {
1293 $value = $row->meta_value;
1294 if ( !@unserialize( $value ) )
1295 $value = stripslashes( $value );
1296 if ( $value !== $row->meta_value ) {
1297 update_site_option( $row->meta_key, $value );
1305 if ( $wp_current_db_version < 13576 )
1306 update_site_option( 'global_terms_enabled', '1' );
1309 if ( $wp_current_db_version < 19390 )
1310 update_site_option( 'initial_db_version', $wp_current_db_version );
1312 if ( $wp_current_db_version < 19470 ) {
1313 if ( false === get_site_option( 'active_sitewide_plugins' ) )
1314 update_site_option( 'active_sitewide_plugins', array() );
1318 if ( $wp_current_db_version < 20148 ) {
1319 // 'allowedthemes' keys things by stylesheet. 'allowed_themes' keyed things by name.
1320 $allowedthemes = get_site_option( 'allowedthemes' );
1321 $allowed_themes = get_site_option( 'allowed_themes' );
1322 if ( false === $allowedthemes && is_array( $allowed_themes ) && $allowed_themes ) {
1323 $converted = array();
1324 $themes = wp_get_themes();
1325 foreach ( $themes as $stylesheet => $theme_data ) {
1326 if ( isset( $allowed_themes[ $theme_data->get('Name') ] ) )
1327 $converted[ $stylesheet ] = true;
1329 update_site_option( 'allowedthemes', $converted );
1330 delete_site_option( 'allowed_themes' );
1335 if ( $wp_current_db_version < 21823 )
1336 update_site_option( 'ms_files_rewriting', '1' );
1339 if ( $wp_current_db_version < 24448 ) {
1340 $illegal_names = get_site_option( 'illegal_names' );
1341 if ( is_array( $illegal_names ) && count( $illegal_names ) === 1 ) {
1342 $illegal_name = reset( $illegal_names );
1343 $illegal_names = explode( ' ', $illegal_name );
1344 update_site_option( 'illegal_names', $illegal_names );
1349 // The functions we use to actually do stuff
1354 * {@internal Missing Short Description}}
1356 * {@internal Missing Long Description}}
1360 * @param string $table_name Database table name to create.
1361 * @param string $create_ddl SQL statement to create table.
1362 * @return bool If table already exists or was created by function.
1364 function maybe_create_table($table_name, $create_ddl) {
1366 if ( $wpdb->get_var("SHOW TABLES LIKE '$table_name'") == $table_name )
1368 //didn't find it try to create it.
1369 $q = $wpdb->query($create_ddl);
1370 // we cannot directly tell that whether this succeeded!
1371 if ( $wpdb->get_var("SHOW TABLES LIKE '$table_name'") == $table_name )
1377 * {@internal Missing Short Description}}
1379 * {@internal Missing Long Description}}
1383 * @param string $table Database table name.
1384 * @param string $index Index name to drop.
1385 * @return bool True, when finished.
1387 function drop_index($table, $index) {
1389 $wpdb->hide_errors();
1390 $wpdb->query("ALTER TABLE `$table` DROP INDEX `$index`");
1391 // Now we need to take out all the extra ones we may have created
1392 for ($i = 0; $i < 25; $i++) {
1393 $wpdb->query("ALTER TABLE `$table` DROP INDEX `{$index}_$i`");
1395 $wpdb->show_errors();
1400 * {@internal Missing Short Description}}
1402 * {@internal Missing Long Description}}
1406 * @param string $table Database table name.
1407 * @param string $index Database table index column.
1408 * @return bool True, when done with execution.
1410 function add_clean_index($table, $index) {
1412 drop_index($table, $index);
1413 $wpdb->query("ALTER TABLE `$table` ADD INDEX ( `$index` )");
1418 ** maybe_add_column()
1419 ** Add column to db table if it doesn't exist.
1420 ** Returns: true if already exists or on successful completion
1423 function maybe_add_column($table_name, $column_name, $create_ddl) {
1425 foreach ($wpdb->get_col("DESC $table_name", 0) as $column ) {
1426 if ($column == $column_name) {
1430 //didn't find it try to create it.
1431 $q = $wpdb->query($create_ddl);
1432 // we cannot directly tell that whether this succeeded!
1433 foreach ($wpdb->get_col("DESC $table_name", 0) as $column ) {
1434 if ($column == $column_name) {
1442 * Retrieve all options as it was for 1.2.
1446 * @return array List of options.
1448 function get_alloptions_110() {
1450 $all_options = new stdClass;
1451 if ( $options = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options" ) ) {
1452 foreach ( $options as $option ) {
1453 if ( 'siteurl' == $option->option_name || 'home' == $option->option_name || 'category_base' == $option->option_name )
1454 $option->option_value = untrailingslashit( $option->option_value );
1455 $all_options->{$option->option_name} = stripslashes( $option->option_value );
1458 return $all_options;
1462 * Version of get_option that is private to install/upgrade.
1467 * @param string $setting Option name.
1470 function __get_option($setting) {
1473 if ( $setting == 'home' && defined( 'WP_HOME' ) )
1474 return untrailingslashit( WP_HOME );
1476 if ( $setting == 'siteurl' && defined( 'WP_SITEURL' ) )
1477 return untrailingslashit( WP_SITEURL );
1479 $option = $wpdb->get_var( $wpdb->prepare("SELECT option_value FROM $wpdb->options WHERE option_name = %s", $setting ) );
1481 if ( 'home' == $setting && '' == $option )
1482 return __get_option( 'siteurl' );
1484 if ( 'siteurl' == $setting || 'home' == $setting || 'category_base' == $setting || 'tag_base' == $setting )
1485 $option = untrailingslashit( $option );
1487 return maybe_unserialize( $option );
1491 * {@internal Missing Short Description}}
1493 * {@internal Missing Long Description}}
1497 * @param string $content
1500 function deslash($content) {
1501 // Note: \\\ inside a regex denotes a single backslash.
1503 // Replace one or more backslashes followed by a single quote with
1505 $content = preg_replace("/\\\+'/", "'", $content);
1507 // Replace one or more backslashes followed by a double quote with
1509 $content = preg_replace('/\\\+"/', '"', $content);
1511 // Replace one or more backslashes with one backslash.
1512 $content = preg_replace("/\\\+/", "\\", $content);
1518 * {@internal Missing Short Description}}
1520 * {@internal Missing Long Description}}
1524 * @param unknown_type $queries
1525 * @param unknown_type $execute
1528 function dbDelta( $queries = '', $execute = true ) {
1531 if ( in_array( $queries, array( '', 'all', 'blog', 'global', 'ms_global' ), true ) )
1532 $queries = wp_get_db_schema( $queries );
1534 // Separate individual queries into an array
1535 if ( !is_array($queries) ) {
1536 $queries = explode( ';', $queries );
1537 $queries = array_filter( $queries );
1539 $queries = apply_filters( 'dbdelta_queries', $queries );
1541 $cqueries = array(); // Creation Queries
1542 $iqueries = array(); // Insertion Queries
1543 $for_update = array();
1545 // Create a tablename index for an array ($cqueries) of queries
1546 foreach($queries as $qry) {
1547 if (preg_match("|CREATE TABLE ([^ ]*)|", $qry, $matches)) {
1548 $cqueries[ trim( $matches[1], '`' ) ] = $qry;
1549 $for_update[$matches[1]] = 'Created table '.$matches[1];
1550 } else if (preg_match("|CREATE DATABASE ([^ ]*)|", $qry, $matches)) {
1551 array_unshift($cqueries, $qry);
1552 } else if (preg_match("|INSERT INTO ([^ ]*)|", $qry, $matches)) {
1554 } else if (preg_match("|UPDATE ([^ ]*)|", $qry, $matches)) {
1557 // Unrecognized query type
1560 $cqueries = apply_filters( 'dbdelta_create_queries', $cqueries );
1561 $iqueries = apply_filters( 'dbdelta_insert_queries', $iqueries );
1563 $global_tables = $wpdb->tables( 'global' );
1564 foreach ( $cqueries as $table => $qry ) {
1565 // Upgrade global tables only for the main site. Don't upgrade at all if DO_NOT_UPGRADE_GLOBAL_TABLES is defined.
1566 if ( in_array( $table, $global_tables ) && ( !is_main_site() || defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) ) ) {
1567 unset( $cqueries[ $table ], $for_update[ $table ] );
1571 // Fetch the table column structure from the database
1572 $suppress = $wpdb->suppress_errors();
1573 $tablefields = $wpdb->get_results("DESCRIBE {$table};");
1574 $wpdb->suppress_errors( $suppress );
1576 if ( ! $tablefields )
1579 // Clear the field and index arrays
1580 $cfields = $indices = array();
1581 // Get all of the field names in the query from between the parens
1582 preg_match("|\((.*)\)|ms", $qry, $match2);
1583 $qryline = trim($match2[1]);
1585 // Separate field lines into an array
1586 $flds = explode("\n", $qryline);
1588 //echo "<hr/><pre>\n".print_r(strtolower($table), true).":\n".print_r($cqueries, true)."</pre><hr/>";
1590 // For every field line specified in the query
1591 foreach ($flds as $fld) {
1592 // Extract the field name
1593 preg_match("|^([^ ]*)|", trim($fld), $fvals);
1594 $fieldname = trim( $fvals[1], '`' );
1596 // Verify the found field name
1598 switch (strtolower($fieldname)) {
1605 $validfield = false;
1606 $indices[] = trim(trim($fld), ", \n");
1611 // If it's a valid field, add it to the field array
1613 $cfields[strtolower($fieldname)] = trim($fld, ", \n");
1617 // For every field in the table
1618 foreach ($tablefields as $tablefield) {
1619 // If the table field exists in the field array...
1620 if (array_key_exists(strtolower($tablefield->Field), $cfields)) {
1621 // Get the field type from the query
1622 preg_match("|".$tablefield->Field." ([^ ]*( unsigned)?)|i", $cfields[strtolower($tablefield->Field)], $matches);
1623 $fieldtype = $matches[1];
1625 // Is actual field type different from the field type in query?
1626 if ($tablefield->Type != $fieldtype) {
1627 // Add a query to change the column type
1628 $cqueries[] = "ALTER TABLE {$table} CHANGE COLUMN {$tablefield->Field} " . $cfields[strtolower($tablefield->Field)];
1629 $for_update[$table.'.'.$tablefield->Field] = "Changed type of {$table}.{$tablefield->Field} from {$tablefield->Type} to {$fieldtype}";
1632 // Get the default value from the array
1633 //echo "{$cfields[strtolower($tablefield->Field)]}<br>";
1634 if (preg_match("| DEFAULT '(.*?)'|i", $cfields[strtolower($tablefield->Field)], $matches)) {
1635 $default_value = $matches[1];
1636 if ($tablefield->Default != $default_value) {
1637 // Add a query to change the column's default value
1638 $cqueries[] = "ALTER TABLE {$table} ALTER COLUMN {$tablefield->Field} SET DEFAULT '{$default_value}'";
1639 $for_update[$table.'.'.$tablefield->Field] = "Changed default value of {$table}.{$tablefield->Field} from {$tablefield->Default} to {$default_value}";
1643 // Remove the field from the array (so it's not added)
1644 unset($cfields[strtolower($tablefield->Field)]);
1646 // This field exists in the table, but not in the creation queries?
1650 // For every remaining field specified for the table
1651 foreach ($cfields as $fieldname => $fielddef) {
1652 // Push a query line into $cqueries that adds the field to that table
1653 $cqueries[] = "ALTER TABLE {$table} ADD COLUMN $fielddef";
1654 $for_update[$table.'.'.$fieldname] = 'Added column '.$table.'.'.$fieldname;
1657 // Index stuff goes here
1658 // Fetch the table index structure from the database
1659 $tableindices = $wpdb->get_results("SHOW INDEX FROM {$table};");
1661 if ($tableindices) {
1662 // Clear the index array
1665 // For every index in the table
1666 foreach ($tableindices as $tableindex) {
1667 // Add the index to the index data array
1668 $keyname = $tableindex->Key_name;
1669 $index_ary[$keyname]['columns'][] = array('fieldname' => $tableindex->Column_name, 'subpart' => $tableindex->Sub_part);
1670 $index_ary[$keyname]['unique'] = ($tableindex->Non_unique == 0)?true:false;
1673 // For each actual index in the index array
1674 foreach ($index_ary as $index_name => $index_data) {
1675 // Build a create string to compare to the query
1677 if ($index_name == 'PRIMARY') {
1678 $index_string .= 'PRIMARY ';
1679 } else if($index_data['unique']) {
1680 $index_string .= 'UNIQUE ';
1682 $index_string .= 'KEY ';
1683 if ($index_name != 'PRIMARY') {
1684 $index_string .= $index_name;
1686 $index_columns = '';
1687 // For each column in the index
1688 foreach ($index_data['columns'] as $column_data) {
1689 if ($index_columns != '') $index_columns .= ',';
1690 // Add the field to the column list string
1691 $index_columns .= $column_data['fieldname'];
1692 if ($column_data['subpart'] != '') {
1693 $index_columns .= '('.$column_data['subpart'].')';
1696 // Add the column list to the index create string
1697 $index_string .= ' ('.$index_columns.')';
1698 if (!(($aindex = array_search($index_string, $indices)) === false)) {
1699 unset($indices[$aindex]);
1700 //echo "<pre style=\"border:1px solid #ccc;margin-top:5px;\">{$table}:<br />Found index:".$index_string."</pre>\n";
1702 //else echo "<pre style=\"border:1px solid #ccc;margin-top:5px;\">{$table}:<br /><b>Did not find index:</b>".$index_string."<br />".print_r($indices, true)."</pre>\n";
1706 // For every remaining index specified for the table
1707 foreach ( (array) $indices as $index ) {
1708 // Push a query line into $cqueries that adds the index to that table
1709 $cqueries[] = "ALTER TABLE {$table} ADD $index";
1710 $for_update[] = 'Added index ' . $table . ' ' . $index;
1713 // Remove the original table creation query from processing
1714 unset( $cqueries[ $table ], $for_update[ $table ] );
1717 $allqueries = array_merge($cqueries, $iqueries);
1719 foreach ($allqueries as $query) {
1720 //echo "<pre style=\"border:1px solid #ccc;margin-top:5px;\">".print_r($query, true)."</pre>\n";
1721 $wpdb->query($query);
1729 * {@internal Missing Short Description}}
1731 * {@internal Missing Long Description}}
1735 function make_db_current( $tables = 'all' ) {
1736 $alterations = dbDelta( $tables );
1738 foreach($alterations as $alteration) echo "<li>$alteration</li>\n";
1743 * {@internal Missing Short Description}}
1745 * {@internal Missing Long Description}}
1749 function make_db_current_silent( $tables = 'all' ) {
1750 $alterations = dbDelta( $tables );
1754 * {@internal Missing Short Description}}
1756 * {@internal Missing Long Description}}
1760 * @param unknown_type $theme_name
1761 * @param unknown_type $template
1764 function make_site_theme_from_oldschool($theme_name, $template) {
1765 $home_path = get_home_path();
1766 $site_dir = WP_CONTENT_DIR . "/themes/$template";
1768 if (! file_exists("$home_path/index.php"))
1771 // Copy files from the old locations to the site theme.
1772 // TODO: This does not copy arbitrary include dependencies. Only the
1773 // standard WP files are copied.
1774 $files = array('index.php' => 'index.php', 'wp-layout.css' => 'style.css', 'wp-comments.php' => 'comments.php', 'wp-comments-popup.php' => 'comments-popup.php');
1776 foreach ($files as $oldfile => $newfile) {
1777 if ($oldfile == 'index.php')
1778 $oldpath = $home_path;
1782 if ($oldfile == 'index.php') { // Check to make sure it's not a new index
1783 $index = implode('', file("$oldpath/$oldfile"));
1784 if (strpos($index, 'WP_USE_THEMES') !== false) {
1785 if (! @copy(WP_CONTENT_DIR . '/themes/' . WP_DEFAULT_THEME . '/index.php', "$site_dir/$newfile"))
1787 continue; // Don't copy anything
1791 if (! @copy("$oldpath/$oldfile", "$site_dir/$newfile"))
1794 chmod("$site_dir/$newfile", 0777);
1796 // Update the blog header include in each file.
1797 $lines = explode("\n", implode('', file("$site_dir/$newfile")));
1799 $f = fopen("$site_dir/$newfile", 'w');
1801 foreach ($lines as $line) {
1802 if (preg_match('/require.*wp-blog-header/', $line))
1803 $line = '//' . $line;
1805 // Update stylesheet references.
1806 $line = str_replace("<?php echo __get_option('siteurl'); ?>/wp-layout.css", "<?php bloginfo('stylesheet_url'); ?>", $line);
1808 // Update comments template inclusion.
1809 $line = str_replace("<?php include(ABSPATH . 'wp-comments.php'); ?>", "<?php comments_template(); ?>", $line);
1811 fwrite($f, "{$line}\n");
1817 // Add a theme header.
1818 $header = "/*\nTheme Name: $theme_name\nTheme URI: " . __get_option('siteurl') . "\nDescription: A theme automatically created by the update.\nVersion: 1.0\nAuthor: Moi\n*/\n";
1820 $stylelines = file_get_contents("$site_dir/style.css");
1822 $f = fopen("$site_dir/style.css", 'w');
1824 fwrite($f, $header);
1825 fwrite($f, $stylelines);
1833 * {@internal Missing Short Description}}
1835 * {@internal Missing Long Description}}
1839 * @param unknown_type $theme_name
1840 * @param unknown_type $template
1843 function make_site_theme_from_default($theme_name, $template) {
1844 $site_dir = WP_CONTENT_DIR . "/themes/$template";
1845 $default_dir = WP_CONTENT_DIR . '/themes/' . WP_DEFAULT_THEME;
1847 // Copy files from the default theme to the site theme.
1848 //$files = array('index.php', 'comments.php', 'comments-popup.php', 'footer.php', 'header.php', 'sidebar.php', 'style.css');
1850 $theme_dir = @ opendir($default_dir);
1852 while(($theme_file = readdir( $theme_dir )) !== false) {
1853 if (is_dir("$default_dir/$theme_file"))
1855 if (! @copy("$default_dir/$theme_file", "$site_dir/$theme_file"))
1857 chmod("$site_dir/$theme_file", 0777);
1860 @closedir($theme_dir);
1862 // Rewrite the theme header.
1863 $stylelines = explode("\n", implode('', file("$site_dir/style.css")));
1865 $f = fopen("$site_dir/style.css", 'w');
1867 foreach ($stylelines as $line) {
1868 if (strpos($line, 'Theme Name:') !== false) $line = 'Theme Name: ' . $theme_name;
1869 elseif (strpos($line, 'Theme URI:') !== false) $line = 'Theme URI: ' . __get_option('url');
1870 elseif (strpos($line, 'Description:') !== false) $line = 'Description: Your theme.';
1871 elseif (strpos($line, 'Version:') !== false) $line = 'Version: 1';
1872 elseif (strpos($line, 'Author:') !== false) $line = 'Author: You';
1873 fwrite($f, $line . "\n");
1880 if (! mkdir("$site_dir/images", 0777)) {
1884 $images_dir = @ opendir("$default_dir/images");
1886 while(($image = readdir($images_dir)) !== false) {
1887 if (is_dir("$default_dir/images/$image"))
1889 if (! @copy("$default_dir/images/$image", "$site_dir/images/$image"))
1891 chmod("$site_dir/images/$image", 0777);
1894 @closedir($images_dir);
1897 // Create a site theme from the default theme.
1899 * {@internal Missing Short Description}}
1901 * {@internal Missing Long Description}}
1907 function make_site_theme() {
1908 // Name the theme after the blog.
1909 $theme_name = __get_option('blogname');
1910 $template = sanitize_title($theme_name);
1911 $site_dir = WP_CONTENT_DIR . "/themes/$template";
1913 // If the theme already exists, nothing to do.
1914 if ( is_dir($site_dir)) {
1918 // We must be able to write to the themes dir.
1919 if (! is_writable(WP_CONTENT_DIR . "/themes")) {
1924 if (! mkdir($site_dir, 0777)) {
1928 if (file_exists(ABSPATH . 'wp-layout.css')) {
1929 if (! make_site_theme_from_oldschool($theme_name, $template)) {
1930 // TODO: rm -rf the site theme directory.
1934 if (! make_site_theme_from_default($theme_name, $template))
1935 // TODO: rm -rf the site theme directory.
1939 // Make the new site theme active.
1940 $current_template = __get_option('template');
1941 if ($current_template == WP_DEFAULT_THEME) {
1942 update_option('template', $template);
1943 update_option('stylesheet', $template);
1949 * Translate user level to user role name.
1953 * @param int $level User level.
1954 * @return string User role name.
1956 function translate_level_to_role($level) {
1961 return 'administrator';
1971 return 'contributor';
1973 return 'subscriber';
1978 * {@internal Missing Short Description}}
1980 * {@internal Missing Long Description}}
1984 function wp_check_mysql_version() {
1986 $result = $wpdb->check_database_version();
1987 if ( is_wp_error( $result ) )
1988 die( $result->get_error_message() );
1992 * Disables the Automattic widgets plugin, which was merged into core.
1996 function maybe_disable_automattic_widgets() {
1997 $plugins = __get_option( 'active_plugins' );
1999 foreach ( (array) $plugins as $plugin ) {
2000 if ( basename( $plugin ) == 'widgets.php' ) {
2001 array_splice( $plugins, array_search( $plugin, $plugins ), 1 );
2002 update_option( 'active_plugins', $plugins );
2009 * Disables the Link Manager on upgrade, if at the time of upgrade, no links exist in the DB.
2013 function maybe_disable_link_manager() {
2014 global $wp_current_db_version, $wpdb;
2016 if ( $wp_current_db_version >= 22006 && get_option( 'link_manager_enabled' ) && ! $wpdb->get_var( "SELECT link_id FROM $wpdb->links LIMIT 1" ) )
2017 update_option( 'link_manager_enabled', 0 );
2021 * Runs before the schema is upgraded.
2025 function pre_schema_upgrade() {
2026 global $wp_current_db_version, $wpdb;
2028 // Upgrade versions prior to 2.9
2029 if ( $wp_current_db_version < 11557 ) {
2030 // Delete duplicate options. Keep the option with the highest option_id.
2031 $wpdb->query("DELETE o1 FROM $wpdb->options AS o1 JOIN $wpdb->options AS o2 USING (`option_name`) WHERE o2.option_id > o1.option_id");
2033 // Drop the old primary key and add the new.
2034 $wpdb->query("ALTER TABLE $wpdb->options DROP PRIMARY KEY, ADD PRIMARY KEY(option_id)");
2036 // Drop the old option_name index. dbDelta() doesn't do the drop.
2037 $wpdb->query("ALTER TABLE $wpdb->options DROP INDEX option_name");
2040 // Multisite schema upgrades.
2041 if ( $wp_current_db_version < 25448 && is_multisite() && ! defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) && is_main_network() ) {
2043 // Upgrade verions prior to 3.7
2044 if ( $wp_current_db_version < 25179 ) {
2045 // New primary key for signups.
2046 $wpdb->query( "ALTER TABLE $wpdb->signups ADD signup_id BIGINT(20) NOT NULL AUTO_INCREMENT PRIMARY KEY FIRST" );
2047 $wpdb->query( "ALTER TABLE $wpdb->signups DROP INDEX domain" );
2050 if ( $wp_current_db_version < 25448 ) {
2051 // Convert archived from enum to tinyint.
2052 $wpdb->query( "ALTER TABLE $wpdb->blogs CHANGE COLUMN archived archived varchar(1) NOT NULL default '0'" );
2053 $wpdb->query( "ALTER TABLE $wpdb->blogs CHANGE COLUMN archived archived tinyint(2) NOT NULL default 0" );
2059 * Install global terms.
2064 if ( !function_exists( 'install_global_terms' ) ) :
2065 function install_global_terms() {
2066 global $wpdb, $charset_collate;
2068 CREATE TABLE $wpdb->sitecategories (
2069 cat_ID bigint(20) NOT NULL auto_increment,
2070 cat_name varchar(55) NOT NULL default '',
2071 category_nicename varchar(200) NOT NULL default '',
2072 last_updated timestamp NOT NULL,
2073 PRIMARY KEY (cat_ID),
2074 KEY category_nicename (category_nicename),
2075 KEY last_updated (last_updated)
2078 // now create tables
2079 dbDelta( $ms_queries );