3 * WordPress Administration Scheme API
5 * Here we keep the DB structure and option values.
8 * @subpackage Administration
11 // Declare these as global in case schema.php is included from a function.
12 global $wpdb, $wp_queries, $charset_collate;
15 * The database character collate.
18 * @name $charset_collate
20 $charset_collate = $wpdb->get_charset_collate();
23 * Retrieve the SQL for creating database tables.
27 * @param string $scope Optional. The tables for which to retrieve SQL. Can be all, global, ms_global, or blog tables. Defaults to all.
28 * @param int $blog_id Optional. The blog ID for which to retrieve SQL. Default is the current blog ID.
29 * @return string The SQL needed to create the requested tables.
31 function wp_get_db_schema( $scope = 'all', $blog_id = null ) {
34 $charset_collate = '';
36 if ( ! empty($wpdb->charset) )
37 $charset_collate = "DEFAULT CHARACTER SET $wpdb->charset";
38 if ( ! empty($wpdb->collate) )
39 $charset_collate .= " COLLATE $wpdb->collate";
41 if ( $blog_id && $blog_id != $wpdb->blogid )
42 $old_blog_id = $wpdb->set_blog_id( $blog_id );
44 // Engage multisite if in the middle of turning it on from network.php.
45 $is_multisite = is_multisite() || ( defined( 'WP_INSTALLING_NETWORK' ) && WP_INSTALLING_NETWORK );
48 * Indexes have a maximum size of 767 bytes. Historically, we haven't need to be concerned about that.
49 * As of 4.2, however, we moved to utf8mb4, which uses 4 bytes per character. This means that an index which
50 * used to have room for floor(767/3) = 255 characters, now only has room for floor(767/4) = 191 characters.
52 $max_index_length = 191;
54 // Blog specific tables.
55 $blog_tables = "CREATE TABLE $wpdb->terms (
56 term_id bigint(20) unsigned NOT NULL auto_increment,
57 name varchar(200) NOT NULL default '',
58 slug varchar(200) NOT NULL default '',
59 term_group bigint(10) NOT NULL default 0,
60 PRIMARY KEY (term_id),
61 KEY slug (slug($max_index_length)),
62 KEY name (name($max_index_length))
64 CREATE TABLE $wpdb->term_taxonomy (
65 term_taxonomy_id bigint(20) unsigned NOT NULL auto_increment,
66 term_id bigint(20) unsigned NOT NULL default 0,
67 taxonomy varchar(32) NOT NULL default '',
68 description longtext NOT NULL,
69 parent bigint(20) unsigned NOT NULL default 0,
70 count bigint(20) NOT NULL default 0,
71 PRIMARY KEY (term_taxonomy_id),
72 UNIQUE KEY term_id_taxonomy (term_id,taxonomy),
73 KEY taxonomy (taxonomy)
75 CREATE TABLE $wpdb->term_relationships (
76 object_id bigint(20) unsigned NOT NULL default 0,
77 term_taxonomy_id bigint(20) unsigned NOT NULL default 0,
78 term_order int(11) NOT NULL default 0,
79 PRIMARY KEY (object_id,term_taxonomy_id),
80 KEY term_taxonomy_id (term_taxonomy_id)
82 CREATE TABLE $wpdb->commentmeta (
83 meta_id bigint(20) unsigned NOT NULL auto_increment,
84 comment_id bigint(20) unsigned NOT NULL default '0',
85 meta_key varchar(255) default NULL,
87 PRIMARY KEY (meta_id),
88 KEY comment_id (comment_id),
89 KEY meta_key (meta_key($max_index_length))
91 CREATE TABLE $wpdb->comments (
92 comment_ID bigint(20) unsigned NOT NULL auto_increment,
93 comment_post_ID bigint(20) unsigned NOT NULL default '0',
94 comment_author tinytext NOT NULL,
95 comment_author_email varchar(100) NOT NULL default '',
96 comment_author_url varchar(200) NOT NULL default '',
97 comment_author_IP varchar(100) NOT NULL default '',
98 comment_date datetime NOT NULL default '0000-00-00 00:00:00',
99 comment_date_gmt datetime NOT NULL default '0000-00-00 00:00:00',
100 comment_content text NOT NULL,
101 comment_karma int(11) NOT NULL default '0',
102 comment_approved varchar(20) NOT NULL default '1',
103 comment_agent varchar(255) NOT NULL default '',
104 comment_type varchar(20) NOT NULL default '',
105 comment_parent bigint(20) unsigned NOT NULL default '0',
106 user_id bigint(20) unsigned NOT NULL default '0',
107 PRIMARY KEY (comment_ID),
108 KEY comment_post_ID (comment_post_ID),
109 KEY comment_approved_date_gmt (comment_approved,comment_date_gmt),
110 KEY comment_date_gmt (comment_date_gmt),
111 KEY comment_parent (comment_parent),
112 KEY comment_author_email (comment_author_email(10))
114 CREATE TABLE $wpdb->links (
115 link_id bigint(20) unsigned NOT NULL auto_increment,
116 link_url varchar(255) NOT NULL default '',
117 link_name varchar(255) NOT NULL default '',
118 link_image varchar(255) NOT NULL default '',
119 link_target varchar(25) NOT NULL default '',
120 link_description varchar(255) NOT NULL default '',
121 link_visible varchar(20) NOT NULL default 'Y',
122 link_owner bigint(20) unsigned NOT NULL default '1',
123 link_rating int(11) NOT NULL default '0',
124 link_updated datetime NOT NULL default '0000-00-00 00:00:00',
125 link_rel varchar(255) NOT NULL default '',
126 link_notes mediumtext NOT NULL,
127 link_rss varchar(255) NOT NULL default '',
128 PRIMARY KEY (link_id),
129 KEY link_visible (link_visible)
131 CREATE TABLE $wpdb->options (
132 option_id bigint(20) unsigned NOT NULL auto_increment,
133 option_name varchar(64) NOT NULL default '',
134 option_value longtext NOT NULL,
135 autoload varchar(20) NOT NULL default 'yes',
136 PRIMARY KEY (option_id),
137 UNIQUE KEY option_name (option_name)
139 CREATE TABLE $wpdb->postmeta (
140 meta_id bigint(20) unsigned NOT NULL auto_increment,
141 post_id bigint(20) unsigned NOT NULL default '0',
142 meta_key varchar(255) default NULL,
144 PRIMARY KEY (meta_id),
145 KEY post_id (post_id),
146 KEY meta_key (meta_key($max_index_length))
148 CREATE TABLE $wpdb->posts (
149 ID bigint(20) unsigned NOT NULL auto_increment,
150 post_author bigint(20) unsigned NOT NULL default '0',
151 post_date datetime NOT NULL default '0000-00-00 00:00:00',
152 post_date_gmt datetime NOT NULL default '0000-00-00 00:00:00',
153 post_content longtext NOT NULL,
154 post_title text NOT NULL,
155 post_excerpt text NOT NULL,
156 post_status varchar(20) NOT NULL default 'publish',
157 comment_status varchar(20) NOT NULL default 'open',
158 ping_status varchar(20) NOT NULL default 'open',
159 post_password varchar(20) NOT NULL default '',
160 post_name varchar(200) NOT NULL default '',
161 to_ping text NOT NULL,
162 pinged text NOT NULL,
163 post_modified datetime NOT NULL default '0000-00-00 00:00:00',
164 post_modified_gmt datetime NOT NULL default '0000-00-00 00:00:00',
165 post_content_filtered longtext NOT NULL,
166 post_parent bigint(20) unsigned NOT NULL default '0',
167 guid varchar(255) NOT NULL default '',
168 menu_order int(11) NOT NULL default '0',
169 post_type varchar(20) NOT NULL default 'post',
170 post_mime_type varchar(100) NOT NULL default '',
171 comment_count bigint(20) NOT NULL default '0',
173 KEY post_name (post_name($max_index_length)),
174 KEY type_status_date (post_type,post_status,post_date,ID),
175 KEY post_parent (post_parent),
176 KEY post_author (post_author)
177 ) $charset_collate;\n";
179 // Single site users table. The multisite flavor of the users table is handled below.
180 $users_single_table = "CREATE TABLE $wpdb->users (
181 ID bigint(20) unsigned NOT NULL auto_increment,
182 user_login varchar(60) NOT NULL default '',
183 user_pass varchar(64) NOT NULL default '',
184 user_nicename varchar(50) NOT NULL default '',
185 user_email varchar(100) NOT NULL default '',
186 user_url varchar(100) NOT NULL default '',
187 user_registered datetime NOT NULL default '0000-00-00 00:00:00',
188 user_activation_key varchar(60) NOT NULL default '',
189 user_status int(11) NOT NULL default '0',
190 display_name varchar(250) NOT NULL default '',
192 KEY user_login_key (user_login),
193 KEY user_nicename (user_nicename)
194 ) $charset_collate;\n";
196 // Multisite users table
197 $users_multi_table = "CREATE TABLE $wpdb->users (
198 ID bigint(20) unsigned NOT NULL auto_increment,
199 user_login varchar(60) NOT NULL default '',
200 user_pass varchar(64) NOT NULL default '',
201 user_nicename varchar(50) NOT NULL default '',
202 user_email varchar(100) NOT NULL default '',
203 user_url varchar(100) NOT NULL default '',
204 user_registered datetime NOT NULL default '0000-00-00 00:00:00',
205 user_activation_key varchar(60) NOT NULL default '',
206 user_status int(11) NOT NULL default '0',
207 display_name varchar(250) NOT NULL default '',
208 spam tinyint(2) NOT NULL default '0',
209 deleted tinyint(2) NOT NULL default '0',
211 KEY user_login_key (user_login),
212 KEY user_nicename (user_nicename)
213 ) $charset_collate;\n";
216 $usermeta_table = "CREATE TABLE $wpdb->usermeta (
217 umeta_id bigint(20) unsigned NOT NULL auto_increment,
218 user_id bigint(20) unsigned NOT NULL default '0',
219 meta_key varchar(255) default NULL,
221 PRIMARY KEY (umeta_id),
222 KEY user_id (user_id),
223 KEY meta_key (meta_key($max_index_length))
224 ) $charset_collate;\n";
228 $global_tables = $users_multi_table . $usermeta_table;
230 $global_tables = $users_single_table . $usermeta_table;
232 // Multisite global tables.
233 $ms_global_tables = "CREATE TABLE $wpdb->blogs (
234 blog_id bigint(20) NOT NULL auto_increment,
235 site_id bigint(20) NOT NULL default '0',
236 domain varchar(200) NOT NULL default '',
237 path varchar(100) NOT NULL default '',
238 registered datetime NOT NULL default '0000-00-00 00:00:00',
239 last_updated datetime NOT NULL default '0000-00-00 00:00:00',
240 public tinyint(2) NOT NULL default '1',
241 archived tinyint(2) NOT NULL default '0',
242 mature tinyint(2) NOT NULL default '0',
243 spam tinyint(2) NOT NULL default '0',
244 deleted tinyint(2) NOT NULL default '0',
245 lang_id int(11) NOT NULL default '0',
246 PRIMARY KEY (blog_id),
247 KEY domain (domain(50),path(5)),
248 KEY lang_id (lang_id)
250 CREATE TABLE $wpdb->blog_versions (
251 blog_id bigint(20) NOT NULL default '0',
252 db_version varchar(20) NOT NULL default '',
253 last_updated datetime NOT NULL default '0000-00-00 00:00:00',
254 PRIMARY KEY (blog_id),
255 KEY db_version (db_version)
257 CREATE TABLE $wpdb->registration_log (
258 ID bigint(20) NOT NULL auto_increment,
259 email varchar(255) NOT NULL default '',
260 IP varchar(30) NOT NULL default '',
261 blog_id bigint(20) NOT NULL default '0',
262 date_registered datetime NOT NULL default '0000-00-00 00:00:00',
266 CREATE TABLE $wpdb->site (
267 id bigint(20) NOT NULL auto_increment,
268 domain varchar(200) NOT NULL default '',
269 path varchar(100) NOT NULL default '',
271 KEY domain (domain(140),path(51))
273 CREATE TABLE $wpdb->sitemeta (
274 meta_id bigint(20) NOT NULL auto_increment,
275 site_id bigint(20) NOT NULL default '0',
276 meta_key varchar(255) default NULL,
278 PRIMARY KEY (meta_id),
279 KEY meta_key (meta_key($max_index_length)),
280 KEY site_id (site_id)
282 CREATE TABLE $wpdb->signups (
283 signup_id bigint(20) NOT NULL auto_increment,
284 domain varchar(200) NOT NULL default '',
285 path varchar(100) NOT NULL default '',
286 title longtext NOT NULL,
287 user_login varchar(60) NOT NULL default '',
288 user_email varchar(100) NOT NULL default '',
289 registered datetime NOT NULL default '0000-00-00 00:00:00',
290 activated datetime NOT NULL default '0000-00-00 00:00:00',
291 active tinyint(1) NOT NULL default '0',
292 activation_key varchar(50) NOT NULL default '',
294 PRIMARY KEY (signup_id),
295 KEY activation_key (activation_key),
296 KEY user_email (user_email),
297 KEY user_login_email (user_login,user_email),
298 KEY domain_path (domain(140),path(51))
299 ) $charset_collate;";
303 $queries = $blog_tables;
306 $queries = $global_tables;
308 $queries .= $ms_global_tables;
311 $queries = $ms_global_tables;
315 $queries = $global_tables . $blog_tables;
317 $queries .= $ms_global_tables;
321 if ( isset( $old_blog_id ) )
322 $wpdb->set_blog_id( $old_blog_id );
327 // Populate for back compat.
328 $wp_queries = wp_get_db_schema( 'all' );
331 * Create WordPress options and set the default values.
335 * @global wpdb $wpdb WordPress database abstraction object.
336 * @uses $wp_db_version
338 function populate_options() {
339 global $wpdb, $wp_db_version, $wp_current_db_version;
341 $guessurl = wp_guess_url();
343 * Fires before creating WordPress options and populating their default values.
347 do_action( 'populate_options' );
349 if ( ini_get('safe_mode') ) {
350 // Safe mode can break mkdir() so use a flat structure by default.
351 $uploads_use_yearmonth_folders = 0;
353 $uploads_use_yearmonth_folders = 1;
356 $template = WP_DEFAULT_THEME;
357 // If default theme is a child theme, we need to get its template
358 $theme = wp_get_theme( $template );
359 if ( ! $theme->errors() )
360 $template = $theme->get_template();
362 $timezone_string = '';
364 /* translators: default GMT offset or timezone string. Must be either a valid offset (-12 to 14)
365 or a valid timezone string (America/New_York). See http://us3.php.net/manual/en/timezones.php
366 for all timezone strings supported by PHP.
368 $offset_or_tz = _x( '0', 'default GMT offset or timezone string' );
369 if ( is_numeric( $offset_or_tz ) )
370 $gmt_offset = $offset_or_tz;
371 elseif ( $offset_or_tz && in_array( $offset_or_tz, timezone_identifiers_list() ) )
372 $timezone_string = $offset_or_tz;
375 'siteurl' => $guessurl,
377 'blogname' => __('My Site'),
378 /* translators: blog tagline */
379 'blogdescription' => __('Just another WordPress site'),
380 'users_can_register' => 0,
381 'admin_email' => 'you@example.com',
382 /* translators: default start of the week. 0 = Sunday, 1 = Monday */
383 'start_of_week' => _x( '1', 'start of week' ),
384 'use_balanceTags' => 0,
386 'require_name_email' => 1,
387 'comments_notify' => 1,
388 'posts_per_rss' => 10,
389 'rss_use_excerpt' => 0,
390 'mailserver_url' => 'mail.example.com',
391 'mailserver_login' => 'login@example.com',
392 'mailserver_pass' => 'password',
393 'mailserver_port' => 110,
394 'default_category' => 1,
395 'default_comment_status' => 'open',
396 'default_ping_status' => 'open',
397 'default_pingback_flag' => 1,
398 'posts_per_page' => 10,
399 /* translators: default date format, see http://php.net/date */
400 'date_format' => __('F j, Y'),
401 /* translators: default time format, see http://php.net/date */
402 'time_format' => __('g:i a'),
403 /* translators: links last updated date format, see http://php.net/date */
404 'links_updated_date_format' => __('F j, Y g:i a'),
405 'comment_moderation' => 0,
406 'moderation_notify' => 1,
407 'permalink_structure' => '',
408 'gzipcompression' => 0,
410 'blog_charset' => 'UTF-8',
411 'moderation_keys' => '',
412 'active_plugins' => array(),
413 'category_base' => '',
414 'ping_sites' => 'http://rpc.pingomatic.com/',
415 'advanced_edit' => 0,
416 'comment_max_links' => 2,
417 'gmt_offset' => $gmt_offset,
420 'default_email_category' => 1,
421 'recently_edited' => '',
422 'template' => $template,
423 'stylesheet' => WP_DEFAULT_THEME,
424 'comment_whitelist' => 1,
425 'blacklist_keys' => '',
426 'comment_registration' => 0,
427 'html_type' => 'text/html',
430 'use_trackback' => 0,
433 'default_role' => 'subscriber',
434 'db_version' => $wp_db_version,
437 'uploads_use_yearmonth_folders' => $uploads_use_yearmonth_folders,
441 'blog_public' => '1',
442 'default_link_category' => 2,
443 'show_on_front' => 'posts',
449 'show_avatars' => '1',
450 'avatar_rating' => 'G',
451 'upload_url_path' => '',
452 'thumbnail_size_w' => 150,
453 'thumbnail_size_h' => 150,
454 'thumbnail_crop' => 1,
455 'medium_size_w' => 300,
456 'medium_size_h' => 300,
459 'avatar_default' => 'mystery',
462 'large_size_w' => 1024,
463 'large_size_h' => 1024,
464 'image_default_link_type' => 'file',
465 'image_default_size' => '',
466 'image_default_align' => '',
467 'close_comments_for_old_posts' => 0,
468 'close_comments_days_old' => 14,
469 'thread_comments' => 1,
470 'thread_comments_depth' => 5,
471 'page_comments' => 0,
472 'comments_per_page' => 50,
473 'default_comments_page' => 'newest',
474 'comment_order' => 'asc',
475 'sticky_posts' => array(),
476 'widget_categories' => array(),
477 'widget_text' => array(),
478 'widget_rss' => array(),
479 'uninstall_plugins' => array(),
482 'timezone_string' => $timezone_string,
485 'page_for_posts' => 0,
486 'page_on_front' => 0,
489 'default_post_format' => 0,
492 'link_manager_enabled' => 0,
496 if ( ! is_multisite() ) {
497 $options['initial_db_version'] = ! empty( $wp_current_db_version ) && $wp_current_db_version < $wp_db_version
498 ? $wp_current_db_version : $wp_db_version;
502 if ( is_multisite() ) {
503 /* translators: blog tagline */
504 $options[ 'blogdescription' ] = sprintf(__('Just another %s site'), get_current_site()->site_name );
505 $options[ 'permalink_structure' ] = '/%year%/%monthnum%/%day%/%postname%/';
508 // Set autoload to no for these options
509 $fat_options = array( 'moderation_keys', 'recently_edited', 'blacklist_keys', 'uninstall_plugins' );
511 $keys = "'" . implode( "', '", array_keys( $options ) ) . "'";
512 $existing_options = $wpdb->get_col( "SELECT option_name FROM $wpdb->options WHERE option_name in ( $keys )" );
515 foreach ( $options as $option => $value ) {
516 if ( in_array($option, $existing_options) )
518 if ( in_array($option, $fat_options) )
523 if ( is_array($value) )
524 $value = serialize($value);
525 if ( !empty($insert) )
527 $insert .= $wpdb->prepare( "(%s, %s, %s)", $option, $value, $autoload );
530 if ( !empty($insert) )
531 $wpdb->query("INSERT INTO $wpdb->options (option_name, option_value, autoload) VALUES " . $insert);
533 // In case it is set, but blank, update "home".
534 if ( !__get_option('home') ) update_option('home', $guessurl);
536 // Delete unused options.
537 $unusedoptions = array(
538 'blodotgsping_url', 'bodyterminator', 'emailtestonly', 'phoneemail_separator', 'smilies_directory',
539 'subjectprefix', 'use_bbcode', 'use_blodotgsping', 'use_phoneemail', 'use_quicktags', 'use_weblogsping',
540 'weblogs_cache_file', 'use_preview', 'use_htmltrans', 'smilies_directory', 'fileupload_allowedusers',
541 'use_phoneemail', 'default_post_status', 'default_post_category', 'archive_mode', 'time_difference',
542 'links_minadminlevel', 'links_use_adminlevels', 'links_rating_type', 'links_rating_char',
543 'links_rating_ignore_zero', 'links_rating_single_image', 'links_rating_image0', 'links_rating_image1',
544 'links_rating_image2', 'links_rating_image3', 'links_rating_image4', 'links_rating_image5',
545 'links_rating_image6', 'links_rating_image7', 'links_rating_image8', 'links_rating_image9',
546 'links_recently_updated_time', 'links_recently_updated_prepend', 'links_recently_updated_append',
547 'weblogs_cacheminutes', 'comment_allowed_tags', 'search_engine_friendly_urls', 'default_geourl_lat',
548 'default_geourl_lon', 'use_default_geourl', 'weblogs_xml_url', 'new_users_can_blog', '_wpnonce',
549 '_wp_http_referer', 'Update', 'action', 'rich_editing', 'autosave_interval', 'deactivated_plugins',
550 'can_compress_scripts', 'page_uris', 'update_core', 'update_plugins', 'update_themes', 'doing_cron',
551 'random_seed', 'rss_excerpt_length', 'secret', 'use_linksupdate', 'default_comment_status_page',
552 'wporg_popular_tags', 'what_to_show', 'rss_language', 'language', 'enable_xmlrpc', 'enable_app',
553 'embed_autourls', 'default_post_edit_rows',
555 foreach ( $unusedoptions as $option )
556 delete_option($option);
558 // Delete obsolete magpie stuff.
559 $wpdb->query("DELETE FROM $wpdb->options WHERE option_name REGEXP '^rss_[0-9a-f]{32}(_ts)?$'");
562 * Deletes all expired transients. The multi-table delete syntax is used
563 * to delete the transient record from table a, and the corresponding
564 * transient_timeout record from table b.
567 $sql = "DELETE a, b FROM $wpdb->options a, $wpdb->options b
568 WHERE a.option_name LIKE %s
569 AND a.option_name NOT LIKE %s
570 AND b.option_name = CONCAT( '_transient_timeout_', SUBSTRING( a.option_name, 12 ) )
571 AND b.option_value < %d";
572 $wpdb->query( $wpdb->prepare( $sql, $wpdb->esc_like( '_transient_' ) . '%', $wpdb->esc_like( '_transient_timeout_' ) . '%', $time ) );
574 if ( is_main_site() && is_main_network() ) {
575 $sql = "DELETE a, b FROM $wpdb->options a, $wpdb->options b
576 WHERE a.option_name LIKE %s
577 AND a.option_name NOT LIKE %s
578 AND b.option_name = CONCAT( '_site_transient_timeout_', SUBSTRING( a.option_name, 17 ) )
579 AND b.option_value < %d";
580 $wpdb->query( $wpdb->prepare( $sql, $wpdb->esc_like( '_site_transient_' ) . '%', $wpdb->esc_like( '_site_transient_timeout_' ) . '%', $time ) );
585 * Execute WordPress role creation for the various WordPress versions.
589 function populate_roles() {
590 populate_roles_160();
591 populate_roles_210();
592 populate_roles_230();
593 populate_roles_250();
594 populate_roles_260();
595 populate_roles_270();
596 populate_roles_280();
597 populate_roles_300();
601 * Create the roles for WordPress 2.0
605 function populate_roles_160() {
608 // Dummy gettext calls to get strings in the catalog.
609 /* translators: user role */
610 _x('Administrator', 'User role');
611 /* translators: user role */
612 _x('Editor', 'User role');
613 /* translators: user role */
614 _x('Author', 'User role');
615 /* translators: user role */
616 _x('Contributor', 'User role');
617 /* translators: user role */
618 _x('Subscriber', 'User role');
620 add_role('administrator', 'Administrator');
621 add_role('editor', 'Editor');
622 add_role('author', 'Author');
623 add_role('contributor', 'Contributor');
624 add_role('subscriber', 'Subscriber');
626 // Add caps for Administrator role
627 $role = get_role('administrator');
628 $role->add_cap('switch_themes');
629 $role->add_cap('edit_themes');
630 $role->add_cap('activate_plugins');
631 $role->add_cap('edit_plugins');
632 $role->add_cap('edit_users');
633 $role->add_cap('edit_files');
634 $role->add_cap('manage_options');
635 $role->add_cap('moderate_comments');
636 $role->add_cap('manage_categories');
637 $role->add_cap('manage_links');
638 $role->add_cap('upload_files');
639 $role->add_cap('import');
640 $role->add_cap('unfiltered_html');
641 $role->add_cap('edit_posts');
642 $role->add_cap('edit_others_posts');
643 $role->add_cap('edit_published_posts');
644 $role->add_cap('publish_posts');
645 $role->add_cap('edit_pages');
646 $role->add_cap('read');
647 $role->add_cap('level_10');
648 $role->add_cap('level_9');
649 $role->add_cap('level_8');
650 $role->add_cap('level_7');
651 $role->add_cap('level_6');
652 $role->add_cap('level_5');
653 $role->add_cap('level_4');
654 $role->add_cap('level_3');
655 $role->add_cap('level_2');
656 $role->add_cap('level_1');
657 $role->add_cap('level_0');
659 // Add caps for Editor role
660 $role = get_role('editor');
661 $role->add_cap('moderate_comments');
662 $role->add_cap('manage_categories');
663 $role->add_cap('manage_links');
664 $role->add_cap('upload_files');
665 $role->add_cap('unfiltered_html');
666 $role->add_cap('edit_posts');
667 $role->add_cap('edit_others_posts');
668 $role->add_cap('edit_published_posts');
669 $role->add_cap('publish_posts');
670 $role->add_cap('edit_pages');
671 $role->add_cap('read');
672 $role->add_cap('level_7');
673 $role->add_cap('level_6');
674 $role->add_cap('level_5');
675 $role->add_cap('level_4');
676 $role->add_cap('level_3');
677 $role->add_cap('level_2');
678 $role->add_cap('level_1');
679 $role->add_cap('level_0');
681 // Add caps for Author role
682 $role = get_role('author');
683 $role->add_cap('upload_files');
684 $role->add_cap('edit_posts');
685 $role->add_cap('edit_published_posts');
686 $role->add_cap('publish_posts');
687 $role->add_cap('read');
688 $role->add_cap('level_2');
689 $role->add_cap('level_1');
690 $role->add_cap('level_0');
692 // Add caps for Contributor role
693 $role = get_role('contributor');
694 $role->add_cap('edit_posts');
695 $role->add_cap('read');
696 $role->add_cap('level_1');
697 $role->add_cap('level_0');
699 // Add caps for Subscriber role
700 $role = get_role('subscriber');
701 $role->add_cap('read');
702 $role->add_cap('level_0');
706 * Create and modify WordPress roles for WordPress 2.1.
710 function populate_roles_210() {
711 $roles = array('administrator', 'editor');
712 foreach ($roles as $role) {
713 $role = get_role($role);
717 $role->add_cap('edit_others_pages');
718 $role->add_cap('edit_published_pages');
719 $role->add_cap('publish_pages');
720 $role->add_cap('delete_pages');
721 $role->add_cap('delete_others_pages');
722 $role->add_cap('delete_published_pages');
723 $role->add_cap('delete_posts');
724 $role->add_cap('delete_others_posts');
725 $role->add_cap('delete_published_posts');
726 $role->add_cap('delete_private_posts');
727 $role->add_cap('edit_private_posts');
728 $role->add_cap('read_private_posts');
729 $role->add_cap('delete_private_pages');
730 $role->add_cap('edit_private_pages');
731 $role->add_cap('read_private_pages');
734 $role = get_role('administrator');
735 if ( ! empty($role) ) {
736 $role->add_cap('delete_users');
737 $role->add_cap('create_users');
740 $role = get_role('author');
741 if ( ! empty($role) ) {
742 $role->add_cap('delete_posts');
743 $role->add_cap('delete_published_posts');
746 $role = get_role('contributor');
747 if ( ! empty($role) ) {
748 $role->add_cap('delete_posts');
753 * Create and modify WordPress roles for WordPress 2.3.
757 function populate_roles_230() {
758 $role = get_role( 'administrator' );
760 if ( !empty( $role ) ) {
761 $role->add_cap( 'unfiltered_upload' );
766 * Create and modify WordPress roles for WordPress 2.5.
770 function populate_roles_250() {
771 $role = get_role( 'administrator' );
773 if ( !empty( $role ) ) {
774 $role->add_cap( 'edit_dashboard' );
779 * Create and modify WordPress roles for WordPress 2.6.
783 function populate_roles_260() {
784 $role = get_role( 'administrator' );
786 if ( !empty( $role ) ) {
787 $role->add_cap( 'update_plugins' );
788 $role->add_cap( 'delete_plugins' );
793 * Create and modify WordPress roles for WordPress 2.7.
797 function populate_roles_270() {
798 $role = get_role( 'administrator' );
800 if ( !empty( $role ) ) {
801 $role->add_cap( 'install_plugins' );
802 $role->add_cap( 'update_themes' );
807 * Create and modify WordPress roles for WordPress 2.8.
811 function populate_roles_280() {
812 $role = get_role( 'administrator' );
814 if ( !empty( $role ) ) {
815 $role->add_cap( 'install_themes' );
820 * Create and modify WordPress roles for WordPress 3.0.
824 function populate_roles_300() {
825 $role = get_role( 'administrator' );
827 if ( !empty( $role ) ) {
828 $role->add_cap( 'update_core' );
829 $role->add_cap( 'list_users' );
830 $role->add_cap( 'remove_users' );
833 * Never used, will be removed. create_users or promote_users
834 * is the capability you're looking for.
836 $role->add_cap( 'add_users' );
838 $role->add_cap( 'promote_users' );
839 $role->add_cap( 'edit_theme_options' );
840 $role->add_cap( 'delete_themes' );
841 $role->add_cap( 'export' );
851 if ( !function_exists( 'install_network' ) ) :
852 function install_network() {
853 if ( ! defined( 'WP_INSTALLING_NETWORK' ) )
854 define( 'WP_INSTALLING_NETWORK', true );
856 dbDelta( wp_get_db_schema( 'global' ) );
861 * Populate network settings.
865 * @param int $network_id ID of network to populate.
866 * @return bool|WP_Error True on success, or WP_Error on warning (with the install otherwise successful,
867 * so the error code must be checked) or failure.
869 function populate_network( $network_id = 1, $domain = '', $email = '', $site_name = '', $path = '/', $subdomain_install = false ) {
870 global $wpdb, $current_site, $wp_db_version, $wp_rewrite;
872 $errors = new WP_Error();
874 $errors->add( 'empty_domain', __( 'You must provide a domain name.' ) );
875 if ( '' == $site_name )
876 $errors->add( 'empty_sitename', __( 'You must provide a name for your network of sites.' ) );
878 // Check for network collision.
879 if ( $network_id == $wpdb->get_var( $wpdb->prepare( "SELECT id FROM $wpdb->site WHERE id = %d", $network_id ) ) )
880 $errors->add( 'siteid_exists', __( 'The network already exists.' ) );
882 $site_user = get_user_by( 'email', $email );
883 if ( ! is_email( $email ) )
884 $errors->add( 'invalid_email', __( 'You must provide a valid e-mail address.' ) );
886 if ( $errors->get_error_code() )
889 // Set up site tables.
890 $template = get_option( 'template' );
891 $stylesheet = get_option( 'stylesheet' );
892 $allowed_themes = array( $stylesheet => true );
893 if ( $template != $stylesheet )
894 $allowed_themes[ $template ] = true;
895 if ( WP_DEFAULT_THEME != $stylesheet && WP_DEFAULT_THEME != $template )
896 $allowed_themes[ WP_DEFAULT_THEME ] = true;
898 if ( 1 == $network_id ) {
899 $wpdb->insert( $wpdb->site, array( 'domain' => $domain, 'path' => $path ) );
900 $network_id = $wpdb->insert_id;
902 $wpdb->insert( $wpdb->site, array( 'domain' => $domain, 'path' => $path, 'id' => $network_id ) );
905 wp_cache_delete( 'networks_have_paths', 'site-options' );
907 if ( !is_multisite() ) {
908 $site_admins = array( $site_user->user_login );
909 $users = get_users( array( 'fields' => array( 'ID', 'user_login' ) ) );
911 foreach ( $users as $user ) {
912 if ( is_super_admin( $user->ID ) && !in_array( $user->user_login, $site_admins ) )
913 $site_admins[] = $user->user_login;
917 $site_admins = get_site_option( 'site_admins' );
920 $welcome_email = __( 'Howdy USERNAME,
922 Your new SITE_NAME site has been successfully set up at:
925 You can log in to the administrator account with the following information:
929 Log in here: BLOG_URLwp-login.php
931 We hope you enjoy your new site. Thanks!
933 --The Team @ SITE_NAME' );
937 'jpg', 'jpeg', 'png', 'gif',
939 'mov', 'avi', 'mpg', '3gp', '3g2',
943 'pdf', 'doc', 'ppt', 'odt', 'pptx', 'docx', 'pps', 'ppsx', 'xls', 'xlsx', 'key',
945 $audio_exts = wp_get_audio_extensions();
946 $video_exts = wp_get_video_extensions();
947 $upload_filetypes = array_unique( array_merge( $misc_exts, $audio_exts, $video_exts ) );
950 'site_name' => $site_name,
951 'admin_email' => $site_user->user_email,
952 'admin_user_id' => $site_user->ID,
953 'registration' => 'none',
954 'upload_filetypes' => implode( ' ', $upload_filetypes ),
955 'blog_upload_space' => 100,
956 'fileupload_maxk' => 1500,
957 'site_admins' => $site_admins,
958 'allowedthemes' => $allowed_themes,
959 'illegal_names' => array( 'www', 'web', 'root', 'admin', 'main', 'invite', 'administrator', 'files' ),
960 'wpmu_upgrade_site' => $wp_db_version,
961 'welcome_email' => $welcome_email,
962 'first_post' => __( 'Welcome to <a href="SITE_URL">SITE_NAME</a>. This is your first post. Edit or delete it, then start blogging!' ),
963 // @todo - network admins should have a method of editing the network siteurl (used for cookie hash)
964 'siteurl' => get_option( 'siteurl' ) . '/',
965 'add_new_users' => '0',
966 'upload_space_check_disabled' => is_multisite() ? get_site_option( 'upload_space_check_disabled' ) : '1',
967 'subdomain_install' => intval( $subdomain_install ),
968 'global_terms_enabled' => global_terms_enabled() ? '1' : '0',
969 'ms_files_rewriting' => is_multisite() ? get_site_option( 'ms_files_rewriting' ) : '0',
970 'initial_db_version' => get_option( 'initial_db_version' ),
971 'active_sitewide_plugins' => array(),
972 'WPLANG' => get_locale(),
974 if ( ! $subdomain_install )
975 $sitemeta['illegal_names'][] = 'blog';
978 * Filter meta for a network on creation.
982 * @param array $sitemeta Associative array of network meta keys and values to be inserted.
983 * @param int $network_id ID of network to populate.
985 $sitemeta = apply_filters( 'populate_network_meta', $sitemeta, $network_id );
988 foreach ( $sitemeta as $meta_key => $meta_value ) {
989 if ( is_array( $meta_value ) )
990 $meta_value = serialize( $meta_value );
991 if ( !empty( $insert ) )
993 $insert .= $wpdb->prepare( "( %d, %s, %s)", $network_id, $meta_key, $meta_value );
995 $wpdb->query( "INSERT INTO $wpdb->sitemeta ( site_id, meta_key, meta_value ) VALUES " . $insert );
998 * When upgrading from single to multisite, assume the current site will
999 * become the main site of the network. When using populate_network()
1000 * to create another network in an existing multisite environment, skip
1001 * these steps since the main site of the new network has not yet been
1004 if ( ! is_multisite() ) {
1005 $current_site = new stdClass;
1006 $current_site->domain = $domain;
1007 $current_site->path = $path;
1008 $current_site->site_name = ucfirst( $domain );
1009 $wpdb->insert( $wpdb->blogs, array( 'site_id' => $network_id, 'blog_id' => 1, 'domain' => $domain, 'path' => $path, 'registered' => current_time( 'mysql' ) ) );
1010 $current_site->blog_id = $blog_id = $wpdb->insert_id;
1011 update_user_meta( $site_user->ID, 'source_domain', $domain );
1012 update_user_meta( $site_user->ID, 'primary_blog', $blog_id );
1014 if ( $subdomain_install )
1015 $wp_rewrite->set_permalink_structure( '/%year%/%monthnum%/%day%/%postname%/' );
1017 $wp_rewrite->set_permalink_structure( '/blog/%year%/%monthnum%/%day%/%postname%/' );
1019 flush_rewrite_rules();
1021 if ( ! $subdomain_install )
1026 $hostname = substr( md5( time() ), 0, 6 ) . '.' . $domain; // Very random hostname!
1027 $page = wp_remote_get( 'http://' . $hostname, array( 'timeout' => 5, 'httpversion' => '1.1' ) );
1028 if ( is_wp_error( $page ) )
1029 $errstr = $page->get_error_message();
1030 elseif ( 200 == wp_remote_retrieve_response_code( $page ) )
1033 if ( ! $vhost_ok ) {
1034 $msg = '<p><strong>' . __( 'Warning! Wildcard DNS may not be configured correctly!' ) . '</strong></p>';
1035 $msg .= '<p>' . sprintf( __( 'The installer attempted to contact a random hostname (<code>%1$s</code>) on your domain.' ), $hostname );
1036 if ( ! empty ( $errstr ) )
1037 $msg .= ' ' . sprintf( __( 'This resulted in an error message: %s' ), '<code>' . $errstr . '</code>' );
1039 $msg .= '<p>' . __( 'To use a subdomain configuration, you must have a wildcard entry in your DNS. This usually means adding a <code>*</code> hostname record pointing at your web server in your DNS configuration tool.' ) . '</p>';
1040 $msg .= '<p>' . __( 'You can still use your site but any subdomain you create may not be accessible. If you know your DNS is correct, ignore this message.' ) . '</p>';
1041 return new WP_Error( 'no_wildcard_dns', $msg );