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, $current_site, $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", $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 (),'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 maybe_disable_link_manager();
410 maybe_disable_automattic_widgets();
412 update_option( 'db_version', $wp_db_version );
413 update_option( 'db_upgraded', true );
417 * Execute changes made in WordPress 1.0.
421 function upgrade_100() {
424 // Get the title and ID of every post, post_name to check if it already has a value
425 $posts = $wpdb->get_results("SELECT ID, post_title, post_name FROM $wpdb->posts WHERE post_name = ''");
427 foreach($posts as $post) {
428 if ('' == $post->post_name) {
429 $newtitle = sanitize_title($post->post_title);
430 $wpdb->query( $wpdb->prepare("UPDATE $wpdb->posts SET post_name = %s WHERE ID = %d", $newtitle, $post->ID) );
435 $categories = $wpdb->get_results("SELECT cat_ID, cat_name, category_nicename FROM $wpdb->categories");
436 foreach ($categories as $category) {
437 if ('' == $category->category_nicename) {
438 $newtitle = sanitize_title($category->cat_name);
439 $wpdb->update( $wpdb->categories, array('category_nicename' => $newtitle), array('cat_ID' => $category->cat_ID) );
443 $wpdb->query("UPDATE $wpdb->options SET option_value = REPLACE(option_value, 'wp-links/links-images/', 'wp-images/links/')
444 WHERE option_name LIKE 'links_rating_image%'
445 AND option_value LIKE 'wp-links/links-images/%'");
447 $done_ids = $wpdb->get_results("SELECT DISTINCT post_id FROM $wpdb->post2cat");
449 foreach ($done_ids as $done_id) :
450 $done_posts[] = $done_id->post_id;
452 $catwhere = ' AND ID NOT IN (' . implode(',', $done_posts) . ')';
457 $allposts = $wpdb->get_results("SELECT ID, post_category FROM $wpdb->posts WHERE post_category != '0' $catwhere");
459 foreach ($allposts as $post) {
460 // Check to see if it's already been imported
461 $cat = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->post2cat WHERE post_id = %d AND category_id = %d", $post->ID, $post->post_category) );
462 if (!$cat && 0 != $post->post_category) { // If there's no result
463 $wpdb->insert( $wpdb->post2cat, array('post_id' => $post->ID, 'category_id' => $post->post_category) );
470 * Execute changes made in WordPress 1.0.1.
474 function upgrade_101() {
477 // Clean up indices, add a few
478 add_clean_index($wpdb->posts, 'post_name');
479 add_clean_index($wpdb->posts, 'post_status');
480 add_clean_index($wpdb->categories, 'category_nicename');
481 add_clean_index($wpdb->comments, 'comment_approved');
482 add_clean_index($wpdb->comments, 'comment_post_ID');
483 add_clean_index($wpdb->links , 'link_category');
484 add_clean_index($wpdb->links , 'link_visible');
488 * Execute changes made in WordPress 1.2.
492 function upgrade_110() {
495 // Set user_nicename.
496 $users = $wpdb->get_results("SELECT ID, user_nickname, user_nicename FROM $wpdb->users");
497 foreach ($users as $user) {
498 if ('' == $user->user_nicename) {
499 $newname = sanitize_title($user->user_nickname);
500 $wpdb->update( $wpdb->users, array('user_nicename' => $newname), array('ID' => $user->ID) );
504 $users = $wpdb->get_results("SELECT ID, user_pass from $wpdb->users");
505 foreach ($users as $row) {
506 if (!preg_match('/^[A-Fa-f0-9]{32}$/', $row->user_pass)) {
507 $wpdb->update( $wpdb->users, array('user_pass' => md5($row->user_pass)), array('ID' => $row->ID) );
511 // Get the GMT offset, we'll use that later on
512 $all_options = get_alloptions_110();
514 $time_difference = $all_options->time_difference;
516 $server_time = time()+date('Z');
517 $weblogger_time = $server_time + $time_difference * HOUR_IN_SECONDS;
520 $diff_gmt_server = ($gmt_time - $server_time) / HOUR_IN_SECONDS;
521 $diff_weblogger_server = ($weblogger_time - $server_time) / HOUR_IN_SECONDS;
522 $diff_gmt_weblogger = $diff_gmt_server - $diff_weblogger_server;
523 $gmt_offset = -$diff_gmt_weblogger;
525 // Add a gmt_offset option, with value $gmt_offset
526 add_option('gmt_offset', $gmt_offset);
528 // Check if we already set the GMT fields (if we did, then
529 // MAX(post_date_gmt) can't be '0000-00-00 00:00:00'
530 // <michel_v> I just slapped myself silly for not thinking about it earlier
531 $got_gmt_fields = ! ($wpdb->get_var("SELECT MAX(post_date_gmt) FROM $wpdb->posts") == '0000-00-00 00:00:00');
533 if (!$got_gmt_fields) {
535 // Add or subtract time to all dates, to get GMT dates
536 $add_hours = intval($diff_gmt_weblogger);
537 $add_minutes = intval(60 * ($diff_gmt_weblogger - $add_hours));
538 $wpdb->query("UPDATE $wpdb->posts SET post_date_gmt = DATE_ADD(post_date, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)");
539 $wpdb->query("UPDATE $wpdb->posts SET post_modified = post_date");
540 $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'");
541 $wpdb->query("UPDATE $wpdb->comments SET comment_date_gmt = DATE_ADD(comment_date, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)");
542 $wpdb->query("UPDATE $wpdb->users SET user_registered = DATE_ADD(user_registered, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)");
548 * Execute changes made in WordPress 1.5.
552 function upgrade_130() {
555 // Remove extraneous backslashes.
556 $posts = $wpdb->get_results("SELECT ID, post_title, post_content, post_excerpt, guid, post_date, post_name, post_status, post_author FROM $wpdb->posts");
558 foreach($posts as $post) {
559 $post_content = addslashes(deslash($post->post_content));
560 $post_title = addslashes(deslash($post->post_title));
561 $post_excerpt = addslashes(deslash($post->post_excerpt));
562 if ( empty($post->guid) )
563 $guid = get_permalink($post->ID);
567 $wpdb->update( $wpdb->posts, compact('post_title', 'post_content', 'post_excerpt', 'guid'), array('ID' => $post->ID) );
572 // Remove extraneous backslashes.
573 $comments = $wpdb->get_results("SELECT comment_ID, comment_author, comment_content FROM $wpdb->comments");
575 foreach($comments as $comment) {
576 $comment_content = deslash($comment->comment_content);
577 $comment_author = deslash($comment->comment_author);
579 $wpdb->update($wpdb->comments, compact('comment_content', 'comment_author'), array('comment_ID' => $comment->comment_ID) );
583 // Remove extraneous backslashes.
584 $links = $wpdb->get_results("SELECT link_id, link_name, link_description FROM $wpdb->links");
586 foreach($links as $link) {
587 $link_name = deslash($link->link_name);
588 $link_description = deslash($link->link_description);
590 $wpdb->update( $wpdb->links, compact('link_name', 'link_description'), array('link_id' => $link->link_id) );
594 $active_plugins = __get_option('active_plugins');
596 // If plugins are not stored in an array, they're stored in the old
597 // newline separated format. Convert to new format.
598 if ( !is_array( $active_plugins ) ) {
599 $active_plugins = explode("\n", trim($active_plugins));
600 update_option('active_plugins', $active_plugins);
604 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optionvalues');
605 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optiontypes');
606 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optiongroups');
607 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optiongroup_options');
609 // Update comments table to use comment_type
610 $wpdb->query("UPDATE $wpdb->comments SET comment_type='trackback', comment_content = REPLACE(comment_content, '<trackback />', '') WHERE comment_content LIKE '<trackback />%'");
611 $wpdb->query("UPDATE $wpdb->comments SET comment_type='pingback', comment_content = REPLACE(comment_content, '<pingback />', '') WHERE comment_content LIKE '<pingback />%'");
613 // Some versions have multiple duplicate option_name rows with the same values
614 $options = $wpdb->get_results("SELECT option_name, COUNT(option_name) AS dupes FROM `$wpdb->options` GROUP BY option_name");
615 foreach ( $options as $option ) {
616 if ( 1 != $option->dupes ) { // Could this be done in the query?
617 $limit = $option->dupes - 1;
618 $dupe_ids = $wpdb->get_col( $wpdb->prepare("SELECT option_id FROM $wpdb->options WHERE option_name = %s LIMIT %d", $option->option_name, $limit) );
620 $dupe_ids = join($dupe_ids, ',');
621 $wpdb->query("DELETE FROM $wpdb->options WHERE option_id IN ($dupe_ids)");
630 * Execute changes made in WordPress 2.0.
634 function upgrade_160() {
635 global $wpdb, $wp_current_db_version;
637 populate_roles_160();
639 $users = $wpdb->get_results("SELECT * FROM $wpdb->users");
640 foreach ( $users as $user ) :
641 if ( !empty( $user->user_firstname ) )
642 update_user_meta( $user->ID, 'first_name', wp_slash($user->user_firstname) );
643 if ( !empty( $user->user_lastname ) )
644 update_user_meta( $user->ID, 'last_name', wp_slash($user->user_lastname) );
645 if ( !empty( $user->user_nickname ) )
646 update_user_meta( $user->ID, 'nickname', wp_slash($user->user_nickname) );
647 if ( !empty( $user->user_level ) )
648 update_user_meta( $user->ID, $wpdb->prefix . 'user_level', $user->user_level );
649 if ( !empty( $user->user_icq ) )
650 update_user_meta( $user->ID, 'icq', wp_slash($user->user_icq) );
651 if ( !empty( $user->user_aim ) )
652 update_user_meta( $user->ID, 'aim', wp_slash($user->user_aim) );
653 if ( !empty( $user->user_msn ) )
654 update_user_meta( $user->ID, 'msn', wp_slash($user->user_msn) );
655 if ( !empty( $user->user_yim ) )
656 update_user_meta( $user->ID, 'yim', wp_slash($user->user_icq) );
657 if ( !empty( $user->user_description ) )
658 update_user_meta( $user->ID, 'description', wp_slash($user->user_description) );
660 if ( isset( $user->user_idmode ) ):
661 $idmode = $user->user_idmode;
662 if ($idmode == 'nickname') $id = $user->user_nickname;
663 if ($idmode == 'login') $id = $user->user_login;
664 if ($idmode == 'firstname') $id = $user->user_firstname;
665 if ($idmode == 'lastname') $id = $user->user_lastname;
666 if ($idmode == 'namefl') $id = $user->user_firstname.' '.$user->user_lastname;
667 if ($idmode == 'namelf') $id = $user->user_lastname.' '.$user->user_firstname;
668 if (!$idmode) $id = $user->user_nickname;
669 $wpdb->update( $wpdb->users, array('display_name' => $id), array('ID' => $user->ID) );
672 // FIXME: RESET_CAPS is temporary code to reset roles and caps if flag is set.
673 $caps = get_user_meta( $user->ID, $wpdb->prefix . 'capabilities');
674 if ( empty($caps) || defined('RESET_CAPS') ) {
675 $level = get_user_meta($user->ID, $wpdb->prefix . 'user_level', true);
676 $role = translate_level_to_role($level);
677 update_user_meta( $user->ID, $wpdb->prefix . 'capabilities', array($role => true) );
681 $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' );
682 $wpdb->hide_errors();
683 foreach ( $old_user_fields as $old )
684 $wpdb->query("ALTER TABLE $wpdb->users DROP $old");
685 $wpdb->show_errors();
687 // populate comment_count field of posts table
688 $comments = $wpdb->get_results( "SELECT comment_post_ID, COUNT(*) as c FROM $wpdb->comments WHERE comment_approved = '1' GROUP BY comment_post_ID" );
689 if ( is_array( $comments ) )
690 foreach ($comments as $comment)
691 $wpdb->update( $wpdb->posts, array('comment_count' => $comment->c), array('ID' => $comment->comment_post_ID) );
693 // Some alpha versions used a post status of object instead of attachment and put
694 // the mime type in post_type instead of post_mime_type.
695 if ( $wp_current_db_version > 2541 && $wp_current_db_version <= 3091 ) {
696 $objects = $wpdb->get_results("SELECT ID, post_type FROM $wpdb->posts WHERE post_status = 'object'");
697 foreach ($objects as $object) {
698 $wpdb->update( $wpdb->posts, array( 'post_status' => 'attachment',
699 'post_mime_type' => $object->post_type,
701 array( 'ID' => $object->ID ) );
703 $meta = get_post_meta($object->ID, 'imagedata', true);
704 if ( ! empty($meta['file']) )
705 update_attached_file( $object->ID, $meta['file'] );
711 * Execute changes made in WordPress 2.1.
715 function upgrade_210() {
716 global $wpdb, $wp_current_db_version;
718 if ( $wp_current_db_version < 3506 ) {
719 // Update status and type.
720 $posts = $wpdb->get_results("SELECT ID, post_status FROM $wpdb->posts");
722 if ( ! empty($posts) ) foreach ($posts as $post) {
723 $status = $post->post_status;
726 if ( 'static' == $status ) {
729 } else if ( 'attachment' == $status ) {
731 $type = 'attachment';
734 $wpdb->query( $wpdb->prepare("UPDATE $wpdb->posts SET post_status = %s, post_type = %s WHERE ID = %d", $status, $type, $post->ID) );
738 if ( $wp_current_db_version < 3845 ) {
739 populate_roles_210();
742 if ( $wp_current_db_version < 3531 ) {
743 // Give future posts a post_status of future.
744 $now = gmdate('Y-m-d H:i:59');
745 $wpdb->query ("UPDATE $wpdb->posts SET post_status = 'future' WHERE post_status = 'publish' AND post_date_gmt > '$now'");
747 $posts = $wpdb->get_results("SELECT ID, post_date FROM $wpdb->posts WHERE post_status ='future'");
748 if ( !empty($posts) )
749 foreach ( $posts as $post )
750 wp_schedule_single_event(mysql2date('U', $post->post_date, false), 'publish_future_post', array($post->ID));
755 * Execute changes made in WordPress 2.3.
759 function upgrade_230() {
760 global $wp_current_db_version, $wpdb;
762 if ( $wp_current_db_version < 5200 ) {
763 populate_roles_230();
766 // Convert categories to terms.
769 $categories = $wpdb->get_results("SELECT * FROM $wpdb->categories ORDER BY cat_ID");
770 foreach ($categories as $category) {
771 $term_id = (int) $category->cat_ID;
772 $name = $category->cat_name;
773 $description = $category->category_description;
774 $slug = $category->category_nicename;
775 $parent = $category->category_parent;
778 // Associate terms with the same slug in a term group and make slugs unique.
779 if ( $exists = $wpdb->get_results( $wpdb->prepare("SELECT term_id, term_group FROM $wpdb->terms WHERE slug = %s", $slug) ) ) {
780 $term_group = $exists[0]->term_group;
781 $id = $exists[0]->term_id;
784 $alt_slug = $slug . "-$num";
786 $slug_check = $wpdb->get_var( $wpdb->prepare("SELECT slug FROM $wpdb->terms WHERE slug = %s", $alt_slug) );
787 } while ( $slug_check );
791 if ( empty( $term_group ) ) {
792 $term_group = $wpdb->get_var("SELECT MAX(term_group) FROM $wpdb->terms GROUP BY term_group") + 1;
793 $wpdb->query( $wpdb->prepare("UPDATE $wpdb->terms SET term_group = %d WHERE term_id = %d", $term_group, $id) );
797 $wpdb->query( $wpdb->prepare("INSERT INTO $wpdb->terms (term_id, name, slug, term_group) VALUES
798 (%d, %s, %s, %d)", $term_id, $name, $slug, $term_group) );
801 if ( !empty($category->category_count) ) {
802 $count = (int) $category->category_count;
803 $taxonomy = 'category';
804 $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) );
805 $tt_ids[$term_id][$taxonomy] = (int) $wpdb->insert_id;
808 if ( !empty($category->link_count) ) {
809 $count = (int) $category->link_count;
810 $taxonomy = 'link_category';
811 $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) );
812 $tt_ids[$term_id][$taxonomy] = (int) $wpdb->insert_id;
815 if ( !empty($category->tag_count) ) {
817 $count = (int) $category->tag_count;
818 $taxonomy = 'post_tag';
819 $wpdb->insert( $wpdb->term_taxonomy, compact('term_id', 'taxonomy', 'description', 'parent', 'count') );
820 $tt_ids[$term_id][$taxonomy] = (int) $wpdb->insert_id;
823 if ( empty($count) ) {
825 $taxonomy = 'category';
826 $wpdb->insert( $wpdb->term_taxonomy, compact('term_id', 'taxonomy', 'description', 'parent', 'count') );
827 $tt_ids[$term_id][$taxonomy] = (int) $wpdb->insert_id;
831 $select = 'post_id, category_id';
833 $select .= ', rel_type';
835 $posts = $wpdb->get_results("SELECT $select FROM $wpdb->post2cat GROUP BY post_id, category_id");
836 foreach ( $posts as $post ) {
837 $post_id = (int) $post->post_id;
838 $term_id = (int) $post->category_id;
839 $taxonomy = 'category';
840 if ( !empty($post->rel_type) && 'tag' == $post->rel_type)
842 $tt_id = $tt_ids[$term_id][$taxonomy];
846 $wpdb->insert( $wpdb->term_relationships, array('object_id' => $post_id, 'term_taxonomy_id' => $tt_id) );
849 // < 3570 we used linkcategories. >= 3570 we used categories and link2cat.
850 if ( $wp_current_db_version < 3570 ) {
851 // Create link_category terms for link categories. Create a map of link cat IDs
852 // to link_category terms.
853 $link_cat_id_map = array();
854 $default_link_cat = 0;
856 $link_cats = $wpdb->get_results("SELECT cat_id, cat_name FROM " . $wpdb->prefix . 'linkcategories');
857 foreach ( $link_cats as $category) {
858 $cat_id = (int) $category->cat_id;
860 $name = wp_slash($category->cat_name);
861 $slug = sanitize_title($name);
864 // Associate terms with the same slug in a term group and make slugs unique.
865 if ( $exists = $wpdb->get_results( $wpdb->prepare("SELECT term_id, term_group FROM $wpdb->terms WHERE slug = %s", $slug) ) ) {
866 $term_group = $exists[0]->term_group;
867 $term_id = $exists[0]->term_id;
870 if ( empty($term_id) ) {
871 $wpdb->insert( $wpdb->terms, compact('name', 'slug', 'term_group') );
872 $term_id = (int) $wpdb->insert_id;
875 $link_cat_id_map[$cat_id] = $term_id;
876 $default_link_cat = $term_id;
878 $wpdb->insert( $wpdb->term_taxonomy, array('term_id' => $term_id, 'taxonomy' => 'link_category', 'description' => '', 'parent' => 0, 'count' => 0) );
879 $tt_ids[$term_id] = (int) $wpdb->insert_id;
882 // Associate links to cats.
883 $links = $wpdb->get_results("SELECT link_id, link_category FROM $wpdb->links");
884 if ( !empty($links) ) foreach ( $links as $link ) {
885 if ( 0 == $link->link_category )
887 if ( ! isset($link_cat_id_map[$link->link_category]) )
889 $term_id = $link_cat_id_map[$link->link_category];
890 $tt_id = $tt_ids[$term_id];
894 $wpdb->insert( $wpdb->term_relationships, array('object_id' => $link->link_id, 'term_taxonomy_id' => $tt_id) );
897 // Set default to the last category we grabbed during the upgrade loop.
898 update_option('default_link_category', $default_link_cat);
900 $links = $wpdb->get_results("SELECT link_id, category_id FROM $wpdb->link2cat GROUP BY link_id, category_id");
901 foreach ( $links as $link ) {
902 $link_id = (int) $link->link_id;
903 $term_id = (int) $link->category_id;
904 $taxonomy = 'link_category';
905 $tt_id = $tt_ids[$term_id][$taxonomy];
908 $wpdb->insert( $wpdb->term_relationships, array('object_id' => $link_id, 'term_taxonomy_id' => $tt_id) );
912 if ( $wp_current_db_version < 4772 ) {
913 // Obsolete linkcategories table
914 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'linkcategories');
917 // Recalculate all counts
918 $terms = $wpdb->get_results("SELECT term_taxonomy_id, taxonomy FROM $wpdb->term_taxonomy");
919 foreach ( (array) $terms as $term ) {
920 if ( ('post_tag' == $term->taxonomy) || ('category' == $term->taxonomy) )
921 $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) );
923 $count = $wpdb->get_var( $wpdb->prepare("SELECT COUNT(*) FROM $wpdb->term_relationships WHERE term_taxonomy_id = %d", $term->term_taxonomy_id) );
924 $wpdb->update( $wpdb->term_taxonomy, array('count' => $count), array('term_taxonomy_id' => $term->term_taxonomy_id) );
929 * Remove old options from the database.
933 function upgrade_230_options_table() {
935 $old_options_fields = array( 'option_can_override', 'option_type', 'option_width', 'option_height', 'option_description', 'option_admin_level' );
936 $wpdb->hide_errors();
937 foreach ( $old_options_fields as $old )
938 $wpdb->query("ALTER TABLE $wpdb->options DROP $old");
939 $wpdb->show_errors();
943 * Remove old categories, link2cat, and post2cat database tables.
947 function upgrade_230_old_tables() {
949 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'categories');
950 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'link2cat');
951 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'post2cat');
955 * Upgrade old slugs made in version 2.2.
959 function upgrade_old_slugs() {
960 // upgrade people who were using the Redirect Old Slugs plugin
962 $wpdb->query("UPDATE $wpdb->postmeta SET meta_key = '_wp_old_slug' WHERE meta_key = 'old_slug'");
966 * Execute changes made in WordPress 2.5.0.
970 function upgrade_250() {
971 global $wp_current_db_version;
973 if ( $wp_current_db_version < 6689 ) {
974 populate_roles_250();
980 * Execute changes made in WordPress 2.5.2.
984 function upgrade_252() {
987 $wpdb->query("UPDATE $wpdb->users SET user_activation_key = ''");
991 * Execute changes made in WordPress 2.6.
995 function upgrade_260() {
996 global $wp_current_db_version;
998 if ( $wp_current_db_version < 8000 )
999 populate_roles_260();
1003 * Execute changes made in WordPress 2.7.
1007 function upgrade_270() {
1008 global $wpdb, $wp_current_db_version;
1010 if ( $wp_current_db_version < 8980 )
1011 populate_roles_270();
1013 // Update post_date for unpublished posts with empty timestamp
1014 if ( $wp_current_db_version < 8921 )
1015 $wpdb->query( "UPDATE $wpdb->posts SET post_date = post_modified WHERE post_date = '0000-00-00 00:00:00'" );
1019 * Execute changes made in WordPress 2.8.
1023 function upgrade_280() {
1024 global $wp_current_db_version, $wpdb;
1026 if ( $wp_current_db_version < 10360 )
1027 populate_roles_280();
1028 if ( is_multisite() ) {
1030 while( $rows = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options ORDER BY option_id LIMIT $start, 20" ) ) {
1031 foreach( $rows as $row ) {
1032 $value = $row->option_value;
1033 if ( !@unserialize( $value ) )
1034 $value = stripslashes( $value );
1035 if ( $value !== $row->option_value ) {
1036 update_option( $row->option_name, $value );
1041 refresh_blog_details( $wpdb->blogid );
1046 * Execute changes made in WordPress 2.9.
1050 function upgrade_290() {
1051 global $wp_current_db_version;
1053 if ( $wp_current_db_version < 11958 ) {
1054 // Previously, setting depth to 1 would redundantly disable threading, but now 2 is the minimum depth to avoid confusion
1055 if ( get_option( 'thread_comments_depth' ) == '1' ) {
1056 update_option( 'thread_comments_depth', 2 );
1057 update_option( 'thread_comments', 0 );
1063 * Execute changes made in WordPress 3.0.
1067 function upgrade_300() {
1068 global $wp_current_db_version, $wpdb;
1070 if ( $wp_current_db_version < 15093 )
1071 populate_roles_300();
1073 if ( $wp_current_db_version < 14139 && is_multisite() && is_main_site() && ! defined( 'MULTISITE' ) && get_site_option( 'siteurl' ) === false )
1074 add_site_option( 'siteurl', '' );
1076 // 3.0 screen options key name changes.
1077 if ( is_main_site() && !defined('DO_NOT_UPGRADE_GLOBAL_TABLES') ) {
1078 $prefix = like_escape($wpdb->base_prefix);
1079 $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%'
1080 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'" );
1086 * Execute changes made in WordPress 3.3.
1090 function upgrade_330() {
1091 global $wp_current_db_version, $wpdb, $wp_registered_widgets, $sidebars_widgets;
1093 if ( $wp_current_db_version < 19061 && is_main_site() && ! defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) ) {
1094 $wpdb->query( "DELETE FROM $wpdb->usermeta WHERE meta_key IN ('show_admin_bar_admin', 'plugins_last_view')" );
1097 if ( $wp_current_db_version >= 11548 )
1100 $sidebars_widgets = get_option( 'sidebars_widgets', array() );
1101 $_sidebars_widgets = array();
1103 if ( isset($sidebars_widgets['wp_inactive_widgets']) || empty($sidebars_widgets) )
1104 $sidebars_widgets['array_version'] = 3;
1105 elseif ( !isset($sidebars_widgets['array_version']) )
1106 $sidebars_widgets['array_version'] = 1;
1108 switch ( $sidebars_widgets['array_version'] ) {
1110 foreach ( (array) $sidebars_widgets as $index => $sidebar )
1111 if ( is_array($sidebar) )
1112 foreach ( (array) $sidebar as $i => $name ) {
1113 $id = strtolower($name);
1114 if ( isset($wp_registered_widgets[$id]) ) {
1115 $_sidebars_widgets[$index][$i] = $id;
1118 $id = sanitize_title($name);
1119 if ( isset($wp_registered_widgets[$id]) ) {
1120 $_sidebars_widgets[$index][$i] = $id;
1126 foreach ( $wp_registered_widgets as $widget_id => $widget ) {
1127 if ( strtolower($widget['name']) == strtolower($name) ) {
1128 $_sidebars_widgets[$index][$i] = $widget['id'];
1131 } elseif ( sanitize_title($widget['name']) == sanitize_title($name) ) {
1132 $_sidebars_widgets[$index][$i] = $widget['id'];
1141 unset($_sidebars_widgets[$index][$i]);
1143 $_sidebars_widgets['array_version'] = 2;
1144 $sidebars_widgets = $_sidebars_widgets;
1145 unset($_sidebars_widgets);
1148 $sidebars_widgets = retrieve_widgets();
1149 $sidebars_widgets['array_version'] = 3;
1150 update_option( 'sidebars_widgets', $sidebars_widgets );
1155 * Execute changes made in WordPress 3.4.
1159 function upgrade_340() {
1160 global $wp_current_db_version, $wpdb;
1162 if ( $wp_current_db_version < 19798 ) {
1163 $wpdb->hide_errors();
1164 $wpdb->query( "ALTER TABLE $wpdb->options DROP COLUMN blog_id" );
1165 $wpdb->show_errors();
1168 if ( $wp_current_db_version < 19799 ) {
1169 $wpdb->hide_errors();
1170 $wpdb->query("ALTER TABLE $wpdb->comments DROP INDEX comment_approved");
1171 $wpdb->show_errors();
1174 if ( $wp_current_db_version < 20022 && is_main_site() && ! defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) ) {
1175 $wpdb->query( "DELETE FROM $wpdb->usermeta WHERE meta_key = 'themes_last_view'" );
1178 if ( $wp_current_db_version < 20080 ) {
1179 if ( 'yes' == $wpdb->get_var( "SELECT autoload FROM $wpdb->options WHERE option_name = 'uninstall_plugins'" ) ) {
1180 $uninstall_plugins = get_option( 'uninstall_plugins' );
1181 delete_option( 'uninstall_plugins' );
1182 add_option( 'uninstall_plugins', $uninstall_plugins, null, 'no' );
1188 * Execute changes made in WordPress 3.5.
1192 function upgrade_350() {
1193 global $wp_current_db_version, $wpdb;
1195 if ( $wp_current_db_version < 22006 && $wpdb->get_var( "SELECT link_id FROM $wpdb->links LIMIT 1" ) )
1196 update_option( 'link_manager_enabled', 1 ); // Previously set to 0 by populate_options()
1198 if ( $wp_current_db_version < 21811 && is_main_site() && ! defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) ) {
1199 $meta_keys = array();
1200 foreach ( array_merge( get_post_types(), get_taxonomies() ) as $name ) {
1201 if ( false !== strpos( $name, '-' ) )
1202 $meta_keys[] = 'edit_' . str_replace( '-', '_', $name ) . '_per_page';
1205 $meta_keys = implode( "', '", $meta_keys );
1206 $wpdb->query( "DELETE FROM $wpdb->usermeta WHERE meta_key IN ('$meta_keys')" );
1210 if ( $wp_current_db_version < 22422 && $term = get_term_by( 'slug', 'post-format-standard', 'post_format' ) )
1211 wp_delete_term( $term->term_id, 'post_format' );
1215 * Execute changes made in WordPress 3.7.
1219 function upgrade_370() {
1220 global $wp_current_db_version;
1221 if ( $wp_current_db_version < 25824 )
1222 wp_clear_scheduled_hook( 'wp_auto_updates_maybe_update' );
1226 * Execute network level changes
1230 function upgrade_network() {
1231 global $wp_current_db_version, $wpdb;
1234 if ( is_main_network() ) {
1235 // Deletes all expired transients.
1236 // The multi-table delete syntax is used to delete the transient record from table a,
1237 // and the corresponding transient_timeout record from table b.
1239 $wpdb->query("DELETE a, b FROM $wpdb->sitemeta a, $wpdb->sitemeta b WHERE
1240 a.meta_key LIKE '\_site\_transient\_%' AND
1241 a.meta_key NOT LIKE '\_site\_transient\_timeout\_%' AND
1242 b.meta_key = CONCAT( '_site_transient_timeout_', SUBSTRING( a.meta_key, 17 ) )
1243 AND b.meta_value < $time");
1247 if ( $wp_current_db_version < 11549 ) {
1248 $wpmu_sitewide_plugins = get_site_option( 'wpmu_sitewide_plugins' );
1249 $active_sitewide_plugins = get_site_option( 'active_sitewide_plugins' );
1250 if ( $wpmu_sitewide_plugins ) {
1251 if ( !$active_sitewide_plugins )
1252 $sitewide_plugins = (array) $wpmu_sitewide_plugins;
1254 $sitewide_plugins = array_merge( (array) $active_sitewide_plugins, (array) $wpmu_sitewide_plugins );
1256 update_site_option( 'active_sitewide_plugins', $sitewide_plugins );
1258 delete_site_option( 'wpmu_sitewide_plugins' );
1259 delete_site_option( 'deactivated_sitewide_plugins' );
1262 while( $rows = $wpdb->get_results( "SELECT meta_key, meta_value FROM {$wpdb->sitemeta} ORDER BY meta_id LIMIT $start, 20" ) ) {
1263 foreach( $rows as $row ) {
1264 $value = $row->meta_value;
1265 if ( !@unserialize( $value ) )
1266 $value = stripslashes( $value );
1267 if ( $value !== $row->meta_value ) {
1268 update_site_option( $row->meta_key, $value );
1276 if ( $wp_current_db_version < 13576 )
1277 update_site_option( 'global_terms_enabled', '1' );
1280 if ( $wp_current_db_version < 19390 )
1281 update_site_option( 'initial_db_version', $wp_current_db_version );
1283 if ( $wp_current_db_version < 19470 ) {
1284 if ( false === get_site_option( 'active_sitewide_plugins' ) )
1285 update_site_option( 'active_sitewide_plugins', array() );
1289 if ( $wp_current_db_version < 20148 ) {
1290 // 'allowedthemes' keys things by stylesheet. 'allowed_themes' keyed things by name.
1291 $allowedthemes = get_site_option( 'allowedthemes' );
1292 $allowed_themes = get_site_option( 'allowed_themes' );
1293 if ( false === $allowedthemes && is_array( $allowed_themes ) && $allowed_themes ) {
1294 $converted = array();
1295 $themes = wp_get_themes();
1296 foreach ( $themes as $stylesheet => $theme_data ) {
1297 if ( isset( $allowed_themes[ $theme_data->get('Name') ] ) )
1298 $converted[ $stylesheet ] = true;
1300 update_site_option( 'allowedthemes', $converted );
1301 delete_site_option( 'allowed_themes' );
1306 if ( $wp_current_db_version < 21823 )
1307 update_site_option( 'ms_files_rewriting', '1' );
1310 if ( $wp_current_db_version < 24448 ) {
1311 $illegal_names = get_site_option( 'illegal_names' );
1312 if ( is_array( $illegal_names ) && count( $illegal_names ) === 1 ) {
1313 $illegal_name = reset( $illegal_names );
1314 $illegal_names = explode( ' ', $illegal_name );
1315 update_site_option( 'illegal_names', $illegal_names );
1320 // The functions we use to actually do stuff
1325 * {@internal Missing Short Description}}
1327 * {@internal Missing Long Description}}
1331 * @param string $table_name Database table name to create.
1332 * @param string $create_ddl SQL statement to create table.
1333 * @return bool If table already exists or was created by function.
1335 function maybe_create_table($table_name, $create_ddl) {
1337 if ( $wpdb->get_var("SHOW TABLES LIKE '$table_name'") == $table_name )
1339 //didn't find it try to create it.
1340 $q = $wpdb->query($create_ddl);
1341 // we cannot directly tell that whether this succeeded!
1342 if ( $wpdb->get_var("SHOW TABLES LIKE '$table_name'") == $table_name )
1348 * {@internal Missing Short Description}}
1350 * {@internal Missing Long Description}}
1354 * @param string $table Database table name.
1355 * @param string $index Index name to drop.
1356 * @return bool True, when finished.
1358 function drop_index($table, $index) {
1360 $wpdb->hide_errors();
1361 $wpdb->query("ALTER TABLE `$table` DROP INDEX `$index`");
1362 // Now we need to take out all the extra ones we may have created
1363 for ($i = 0; $i < 25; $i++) {
1364 $wpdb->query("ALTER TABLE `$table` DROP INDEX `{$index}_$i`");
1366 $wpdb->show_errors();
1371 * {@internal Missing Short Description}}
1373 * {@internal Missing Long Description}}
1377 * @param string $table Database table name.
1378 * @param string $index Database table index column.
1379 * @return bool True, when done with execution.
1381 function add_clean_index($table, $index) {
1383 drop_index($table, $index);
1384 $wpdb->query("ALTER TABLE `$table` ADD INDEX ( `$index` )");
1389 ** maybe_add_column()
1390 ** Add column to db table if it doesn't exist.
1391 ** Returns: true if already exists or on successful completion
1394 function maybe_add_column($table_name, $column_name, $create_ddl) {
1396 foreach ($wpdb->get_col("DESC $table_name", 0) as $column ) {
1397 if ($column == $column_name) {
1401 //didn't find it try to create it.
1402 $q = $wpdb->query($create_ddl);
1403 // we cannot directly tell that whether this succeeded!
1404 foreach ($wpdb->get_col("DESC $table_name", 0) as $column ) {
1405 if ($column == $column_name) {
1413 * Retrieve all options as it was for 1.2.
1417 * @return array List of options.
1419 function get_alloptions_110() {
1421 $all_options = new stdClass;
1422 if ( $options = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options" ) ) {
1423 foreach ( $options as $option ) {
1424 if ( 'siteurl' == $option->option_name || 'home' == $option->option_name || 'category_base' == $option->option_name )
1425 $option->option_value = untrailingslashit( $option->option_value );
1426 $all_options->{$option->option_name} = stripslashes( $option->option_value );
1429 return $all_options;
1433 * Version of get_option that is private to install/upgrade.
1438 * @param string $setting Option name.
1441 function __get_option($setting) {
1444 if ( $setting == 'home' && defined( 'WP_HOME' ) )
1445 return untrailingslashit( WP_HOME );
1447 if ( $setting == 'siteurl' && defined( 'WP_SITEURL' ) )
1448 return untrailingslashit( WP_SITEURL );
1450 $option = $wpdb->get_var( $wpdb->prepare("SELECT option_value FROM $wpdb->options WHERE option_name = %s", $setting ) );
1452 if ( 'home' == $setting && '' == $option )
1453 return __get_option( 'siteurl' );
1455 if ( 'siteurl' == $setting || 'home' == $setting || 'category_base' == $setting || 'tag_base' == $setting )
1456 $option = untrailingslashit( $option );
1458 return maybe_unserialize( $option );
1462 * {@internal Missing Short Description}}
1464 * {@internal Missing Long Description}}
1468 * @param string $content
1471 function deslash($content) {
1472 // Note: \\\ inside a regex denotes a single backslash.
1474 // Replace one or more backslashes followed by a single quote with
1476 $content = preg_replace("/\\\+'/", "'", $content);
1478 // Replace one or more backslashes followed by a double quote with
1480 $content = preg_replace('/\\\+"/', '"', $content);
1482 // Replace one or more backslashes with one backslash.
1483 $content = preg_replace("/\\\+/", "\\", $content);
1489 * {@internal Missing Short Description}}
1491 * {@internal Missing Long Description}}
1495 * @param unknown_type $queries
1496 * @param unknown_type $execute
1499 function dbDelta( $queries = '', $execute = true ) {
1502 if ( in_array( $queries, array( '', 'all', 'blog', 'global', 'ms_global' ), true ) )
1503 $queries = wp_get_db_schema( $queries );
1505 // Separate individual queries into an array
1506 if ( !is_array($queries) ) {
1507 $queries = explode( ';', $queries );
1508 $queries = array_filter( $queries );
1510 $queries = apply_filters( 'dbdelta_queries', $queries );
1512 $cqueries = array(); // Creation Queries
1513 $iqueries = array(); // Insertion Queries
1514 $for_update = array();
1516 // Create a tablename index for an array ($cqueries) of queries
1517 foreach($queries as $qry) {
1518 if (preg_match("|CREATE TABLE ([^ ]*)|", $qry, $matches)) {
1519 $cqueries[ trim( $matches[1], '`' ) ] = $qry;
1520 $for_update[$matches[1]] = 'Created table '.$matches[1];
1521 } else if (preg_match("|CREATE DATABASE ([^ ]*)|", $qry, $matches)) {
1522 array_unshift($cqueries, $qry);
1523 } else if (preg_match("|INSERT INTO ([^ ]*)|", $qry, $matches)) {
1525 } else if (preg_match("|UPDATE ([^ ]*)|", $qry, $matches)) {
1528 // Unrecognized query type
1531 $cqueries = apply_filters( 'dbdelta_create_queries', $cqueries );
1532 $iqueries = apply_filters( 'dbdelta_insert_queries', $iqueries );
1534 $global_tables = $wpdb->tables( 'global' );
1535 foreach ( $cqueries as $table => $qry ) {
1536 // Upgrade global tables only for the main site. Don't upgrade at all if DO_NOT_UPGRADE_GLOBAL_TABLES is defined.
1537 if ( in_array( $table, $global_tables ) && ( !is_main_site() || defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) ) )
1540 // Fetch the table column structure from the database
1541 $wpdb->suppress_errors();
1542 $tablefields = $wpdb->get_results("DESCRIBE {$table};");
1543 $wpdb->suppress_errors( false );
1545 if ( ! $tablefields )
1548 // Clear the field and index arrays
1549 $cfields = $indices = array();
1550 // Get all of the field names in the query from between the parens
1551 preg_match("|\((.*)\)|ms", $qry, $match2);
1552 $qryline = trim($match2[1]);
1554 // Separate field lines into an array
1555 $flds = explode("\n", $qryline);
1557 //echo "<hr/><pre>\n".print_r(strtolower($table), true).":\n".print_r($cqueries, true)."</pre><hr/>";
1559 // For every field line specified in the query
1560 foreach ($flds as $fld) {
1561 // Extract the field name
1562 preg_match("|^([^ ]*)|", trim($fld), $fvals);
1563 $fieldname = trim( $fvals[1], '`' );
1565 // Verify the found field name
1567 switch (strtolower($fieldname)) {
1574 $validfield = false;
1575 $indices[] = trim(trim($fld), ", \n");
1580 // If it's a valid field, add it to the field array
1582 $cfields[strtolower($fieldname)] = trim($fld, ", \n");
1586 // For every field in the table
1587 foreach ($tablefields as $tablefield) {
1588 // If the table field exists in the field array...
1589 if (array_key_exists(strtolower($tablefield->Field), $cfields)) {
1590 // Get the field type from the query
1591 preg_match("|".$tablefield->Field." ([^ ]*( unsigned)?)|i", $cfields[strtolower($tablefield->Field)], $matches);
1592 $fieldtype = $matches[1];
1594 // Is actual field type different from the field type in query?
1595 if ($tablefield->Type != $fieldtype) {
1596 // Add a query to change the column type
1597 $cqueries[] = "ALTER TABLE {$table} CHANGE COLUMN {$tablefield->Field} " . $cfields[strtolower($tablefield->Field)];
1598 $for_update[$table.'.'.$tablefield->Field] = "Changed type of {$table}.{$tablefield->Field} from {$tablefield->Type} to {$fieldtype}";
1601 // Get the default value from the array
1602 //echo "{$cfields[strtolower($tablefield->Field)]}<br>";
1603 if (preg_match("| DEFAULT '(.*?)'|i", $cfields[strtolower($tablefield->Field)], $matches)) {
1604 $default_value = $matches[1];
1605 if ($tablefield->Default != $default_value) {
1606 // Add a query to change the column's default value
1607 $cqueries[] = "ALTER TABLE {$table} ALTER COLUMN {$tablefield->Field} SET DEFAULT '{$default_value}'";
1608 $for_update[$table.'.'.$tablefield->Field] = "Changed default value of {$table}.{$tablefield->Field} from {$tablefield->Default} to {$default_value}";
1612 // Remove the field from the array (so it's not added)
1613 unset($cfields[strtolower($tablefield->Field)]);
1615 // This field exists in the table, but not in the creation queries?
1619 // For every remaining field specified for the table
1620 foreach ($cfields as $fieldname => $fielddef) {
1621 // Push a query line into $cqueries that adds the field to that table
1622 $cqueries[] = "ALTER TABLE {$table} ADD COLUMN $fielddef";
1623 $for_update[$table.'.'.$fieldname] = 'Added column '.$table.'.'.$fieldname;
1626 // Index stuff goes here
1627 // Fetch the table index structure from the database
1628 $tableindices = $wpdb->get_results("SHOW INDEX FROM {$table};");
1630 if ($tableindices) {
1631 // Clear the index array
1634 // For every index in the table
1635 foreach ($tableindices as $tableindex) {
1636 // Add the index to the index data array
1637 $keyname = $tableindex->Key_name;
1638 $index_ary[$keyname]['columns'][] = array('fieldname' => $tableindex->Column_name, 'subpart' => $tableindex->Sub_part);
1639 $index_ary[$keyname]['unique'] = ($tableindex->Non_unique == 0)?true:false;
1642 // For each actual index in the index array
1643 foreach ($index_ary as $index_name => $index_data) {
1644 // Build a create string to compare to the query
1646 if ($index_name == 'PRIMARY') {
1647 $index_string .= 'PRIMARY ';
1648 } else if($index_data['unique']) {
1649 $index_string .= 'UNIQUE ';
1651 $index_string .= 'KEY ';
1652 if ($index_name != 'PRIMARY') {
1653 $index_string .= $index_name;
1655 $index_columns = '';
1656 // For each column in the index
1657 foreach ($index_data['columns'] as $column_data) {
1658 if ($index_columns != '') $index_columns .= ',';
1659 // Add the field to the column list string
1660 $index_columns .= $column_data['fieldname'];
1661 if ($column_data['subpart'] != '') {
1662 $index_columns .= '('.$column_data['subpart'].')';
1665 // Add the column list to the index create string
1666 $index_string .= ' ('.$index_columns.')';
1667 if (!(($aindex = array_search($index_string, $indices)) === false)) {
1668 unset($indices[$aindex]);
1669 //echo "<pre style=\"border:1px solid #ccc;margin-top:5px;\">{$table}:<br />Found index:".$index_string."</pre>\n";
1671 //else echo "<pre style=\"border:1px solid #ccc;margin-top:5px;\">{$table}:<br /><b>Did not find index:</b>".$index_string."<br />".print_r($indices, true)."</pre>\n";
1675 // For every remaining index specified for the table
1676 foreach ( (array) $indices as $index ) {
1677 // Push a query line into $cqueries that adds the index to that table
1678 $cqueries[] = "ALTER TABLE {$table} ADD $index";
1679 $for_update[] = 'Added index ' . $table . ' ' . $index;
1682 // Remove the original table creation query from processing
1683 unset( $cqueries[ $table ], $for_update[ $table ] );
1686 $allqueries = array_merge($cqueries, $iqueries);
1688 foreach ($allqueries as $query) {
1689 //echo "<pre style=\"border:1px solid #ccc;margin-top:5px;\">".print_r($query, true)."</pre>\n";
1690 $wpdb->query($query);
1698 * {@internal Missing Short Description}}
1700 * {@internal Missing Long Description}}
1704 function make_db_current( $tables = 'all' ) {
1705 $alterations = dbDelta( $tables );
1707 foreach($alterations as $alteration) echo "<li>$alteration</li>\n";
1712 * {@internal Missing Short Description}}
1714 * {@internal Missing Long Description}}
1718 function make_db_current_silent( $tables = 'all' ) {
1719 $alterations = dbDelta( $tables );
1723 * {@internal Missing Short Description}}
1725 * {@internal Missing Long Description}}
1729 * @param unknown_type $theme_name
1730 * @param unknown_type $template
1733 function make_site_theme_from_oldschool($theme_name, $template) {
1734 $home_path = get_home_path();
1735 $site_dir = WP_CONTENT_DIR . "/themes/$template";
1737 if (! file_exists("$home_path/index.php"))
1740 // Copy files from the old locations to the site theme.
1741 // TODO: This does not copy arbitrary include dependencies. Only the
1742 // standard WP files are copied.
1743 $files = array('index.php' => 'index.php', 'wp-layout.css' => 'style.css', 'wp-comments.php' => 'comments.php', 'wp-comments-popup.php' => 'comments-popup.php');
1745 foreach ($files as $oldfile => $newfile) {
1746 if ($oldfile == 'index.php')
1747 $oldpath = $home_path;
1751 if ($oldfile == 'index.php') { // Check to make sure it's not a new index
1752 $index = implode('', file("$oldpath/$oldfile"));
1753 if (strpos($index, 'WP_USE_THEMES') !== false) {
1754 if (! @copy(WP_CONTENT_DIR . '/themes/' . WP_DEFAULT_THEME . '/index.php', "$site_dir/$newfile"))
1756 continue; // Don't copy anything
1760 if (! @copy("$oldpath/$oldfile", "$site_dir/$newfile"))
1763 chmod("$site_dir/$newfile", 0777);
1765 // Update the blog header include in each file.
1766 $lines = explode("\n", implode('', file("$site_dir/$newfile")));
1768 $f = fopen("$site_dir/$newfile", 'w');
1770 foreach ($lines as $line) {
1771 if (preg_match('/require.*wp-blog-header/', $line))
1772 $line = '//' . $line;
1774 // Update stylesheet references.
1775 $line = str_replace("<?php echo __get_option('siteurl'); ?>/wp-layout.css", "<?php bloginfo('stylesheet_url'); ?>", $line);
1777 // Update comments template inclusion.
1778 $line = str_replace("<?php include(ABSPATH . 'wp-comments.php'); ?>", "<?php comments_template(); ?>", $line);
1780 fwrite($f, "{$line}\n");
1786 // Add a theme header.
1787 $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";
1789 $stylelines = file_get_contents("$site_dir/style.css");
1791 $f = fopen("$site_dir/style.css", 'w');
1793 fwrite($f, $header);
1794 fwrite($f, $stylelines);
1802 * {@internal Missing Short Description}}
1804 * {@internal Missing Long Description}}
1808 * @param unknown_type $theme_name
1809 * @param unknown_type $template
1812 function make_site_theme_from_default($theme_name, $template) {
1813 $site_dir = WP_CONTENT_DIR . "/themes/$template";
1814 $default_dir = WP_CONTENT_DIR . '/themes/' . WP_DEFAULT_THEME;
1816 // Copy files from the default theme to the site theme.
1817 //$files = array('index.php', 'comments.php', 'comments-popup.php', 'footer.php', 'header.php', 'sidebar.php', 'style.css');
1819 $theme_dir = @ opendir($default_dir);
1821 while(($theme_file = readdir( $theme_dir )) !== false) {
1822 if (is_dir("$default_dir/$theme_file"))
1824 if (! @copy("$default_dir/$theme_file", "$site_dir/$theme_file"))
1826 chmod("$site_dir/$theme_file", 0777);
1829 @closedir($theme_dir);
1831 // Rewrite the theme header.
1832 $stylelines = explode("\n", implode('', file("$site_dir/style.css")));
1834 $f = fopen("$site_dir/style.css", 'w');
1836 foreach ($stylelines as $line) {
1837 if (strpos($line, 'Theme Name:') !== false) $line = 'Theme Name: ' . $theme_name;
1838 elseif (strpos($line, 'Theme URI:') !== false) $line = 'Theme URI: ' . __get_option('url');
1839 elseif (strpos($line, 'Description:') !== false) $line = 'Description: Your theme.';
1840 elseif (strpos($line, 'Version:') !== false) $line = 'Version: 1';
1841 elseif (strpos($line, 'Author:') !== false) $line = 'Author: You';
1842 fwrite($f, $line . "\n");
1849 if (! mkdir("$site_dir/images", 0777)) {
1853 $images_dir = @ opendir("$default_dir/images");
1855 while(($image = readdir($images_dir)) !== false) {
1856 if (is_dir("$default_dir/images/$image"))
1858 if (! @copy("$default_dir/images/$image", "$site_dir/images/$image"))
1860 chmod("$site_dir/images/$image", 0777);
1863 @closedir($images_dir);
1866 // Create a site theme from the default theme.
1868 * {@internal Missing Short Description}}
1870 * {@internal Missing Long Description}}
1876 function make_site_theme() {
1877 // Name the theme after the blog.
1878 $theme_name = __get_option('blogname');
1879 $template = sanitize_title($theme_name);
1880 $site_dir = WP_CONTENT_DIR . "/themes/$template";
1882 // If the theme already exists, nothing to do.
1883 if ( is_dir($site_dir)) {
1887 // We must be able to write to the themes dir.
1888 if (! is_writable(WP_CONTENT_DIR . "/themes")) {
1893 if (! mkdir($site_dir, 0777)) {
1897 if (file_exists(ABSPATH . 'wp-layout.css')) {
1898 if (! make_site_theme_from_oldschool($theme_name, $template)) {
1899 // TODO: rm -rf the site theme directory.
1903 if (! make_site_theme_from_default($theme_name, $template))
1904 // TODO: rm -rf the site theme directory.
1908 // Make the new site theme active.
1909 $current_template = __get_option('template');
1910 if ($current_template == WP_DEFAULT_THEME) {
1911 update_option('template', $template);
1912 update_option('stylesheet', $template);
1918 * Translate user level to user role name.
1922 * @param int $level User level.
1923 * @return string User role name.
1925 function translate_level_to_role($level) {
1930 return 'administrator';
1940 return 'contributor';
1942 return 'subscriber';
1947 * {@internal Missing Short Description}}
1949 * {@internal Missing Long Description}}
1953 function wp_check_mysql_version() {
1955 $result = $wpdb->check_database_version();
1956 if ( is_wp_error( $result ) )
1957 die( $result->get_error_message() );
1961 * Disables the Automattic widgets plugin, which was merged into core.
1965 function maybe_disable_automattic_widgets() {
1966 $plugins = __get_option( 'active_plugins' );
1968 foreach ( (array) $plugins as $plugin ) {
1969 if ( basename( $plugin ) == 'widgets.php' ) {
1970 array_splice( $plugins, array_search( $plugin, $plugins ), 1 );
1971 update_option( 'active_plugins', $plugins );
1978 * Disables the Link Manager on upgrade, if at the time of upgrade, no links exist in the DB.
1982 function maybe_disable_link_manager() {
1983 global $wp_current_db_version, $wpdb;
1985 if ( $wp_current_db_version >= 22006 && get_option( 'link_manager_enabled' ) && ! $wpdb->get_var( "SELECT link_id FROM $wpdb->links LIMIT 1" ) )
1986 update_option( 'link_manager_enabled', 0 );
1990 * Runs before the schema is upgraded.
1994 function pre_schema_upgrade() {
1995 global $wp_current_db_version, $wp_db_version, $wpdb;
1997 // Upgrade versions prior to 2.9
1998 if ( $wp_current_db_version < 11557 ) {
1999 // Delete duplicate options. Keep the option with the highest option_id.
2000 $wpdb->query("DELETE o1 FROM $wpdb->options AS o1 JOIN $wpdb->options AS o2 USING (`option_name`) WHERE o2.option_id > o1.option_id");
2002 // Drop the old primary key and add the new.
2003 $wpdb->query("ALTER TABLE $wpdb->options DROP PRIMARY KEY, ADD PRIMARY KEY(option_id)");
2005 // Drop the old option_name index. dbDelta() doesn't do the drop.
2006 $wpdb->query("ALTER TABLE $wpdb->options DROP INDEX option_name");
2009 // Multisite schema upgrades.
2010 if ( $wp_current_db_version < 25448 && is_multisite() && ! defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) && is_main_network() ) {
2012 // Upgrade verions prior to 3.7
2013 if ( $wp_current_db_version < 25179 ) {
2014 // New primary key for signups.
2015 $wpdb->query( "ALTER TABLE $wpdb->signups ADD signup_id BIGINT(20) NOT NULL AUTO_INCREMENT PRIMARY KEY FIRST" );
2016 $wpdb->query( "ALTER TABLE $wpdb->signups DROP INDEX domain" );
2019 if ( $wp_current_db_version < 25448 ) {
2020 // Convert archived from enum to tinyint.
2021 $wpdb->query( "ALTER TABLE $wpdb->blogs CHANGE COLUMN archived archived varchar(1) NOT NULL default '0'" );
2022 $wpdb->query( "ALTER TABLE $wpdb->blogs CHANGE COLUMN archived archived tinyint(2) NOT NULL default 0" );
2028 * Install global terms.
2033 if ( !function_exists( 'install_global_terms' ) ) :
2034 function install_global_terms() {
2035 global $wpdb, $charset_collate;
2037 CREATE TABLE $wpdb->sitecategories (
2038 cat_ID bigint(20) NOT NULL auto_increment,
2039 cat_name varchar(55) NOT NULL default '',
2040 category_nicename varchar(200) NOT NULL default '',
2041 last_updated timestamp NOT NULL,
2042 PRIMARY KEY (cat_ID),
2043 KEY category_nicename (category_nicename),
2044 KEY last_updated (last_updated)
2047 // now create tables
2048 dbDelta( $ms_queries );