source: trunk/www.guidonia.net/wp/wp-admin/includes/upgrade.php@ 44

Last change on this file since 44 was 44, checked in by luciano, 15 years ago
File size: 51.6 KB
Line 
1<?php
2/**
3 * WordPress Upgrade API
4 *
5 * Most of the functions are pluggable and can be overwritten
6 *
7 * @package WordPress
8 * @subpackage Administration
9 */
10
11/** Include user install customize script. */
12if ( file_exists(WP_CONTENT_DIR . '/install.php') )
13 require (WP_CONTENT_DIR . '/install.php');
14
15/** WordPress Administration API */
16require_once(ABSPATH . 'wp-admin/includes/admin.php');
17
18/** WordPress Schema API */
19require_once(ABSPATH . 'wp-admin/includes/schema.php');
20
21if ( !function_exists('wp_install') ) :
22/**
23 * Installs the blog
24 *
25 * {@internal Missing Long Description}}
26 *
27 * @since unknown
28 *
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 $deprecated Optional. Not used.
34 * @return array Array keys 'url', 'user_id', 'password', 'password_message'.
35 */
36function wp_install($blog_title, $user_name, $user_email, $public, $deprecated='') {
37 global $wp_rewrite;
38
39 wp_check_mysql_version();
40 wp_cache_flush();
41 make_db_current_silent();
42 populate_options();
43 populate_roles();
44
45 update_option('blogname', $blog_title);
46 update_option('admin_email', $user_email);
47 update_option('blog_public', $public);
48
49 $guessurl = wp_guess_url();
50
51 update_option('siteurl', $guessurl);
52
53 // If not a public blog, don't ping.
54 if ( ! $public )
55 update_option('default_pingback_flag', 0);
56
57 // Create default user. If the user already exists, the user tables are
58 // being shared among blogs. Just set the role in that case.
59 $user_id = username_exists($user_name);
60 if ( !$user_id ) {
61 $random_password = wp_generate_password();
62 $message = __('<strong><em>Note that password</em></strong> carefully! It is a <em>random</em> password that was generated just for you.');
63 $user_id = wp_create_user($user_name, $random_password, $user_email);
64 update_usermeta($user_id, 'default_password_nag', true);
65 } else {
66 $random_password = '';
67 $message = __('User already exists. Password inherited.');
68 }
69
70 $user = new WP_User($user_id);
71 $user->set_role('administrator');
72
73 wp_install_defaults($user_id);
74
75 $wp_rewrite->flush_rules();
76
77 wp_new_blog_notification($blog_title, $guessurl, $user_id, $random_password);
78
79 wp_cache_flush();
80
81 return array('url' => $guessurl, 'user_id' => $user_id, 'password' => $random_password, 'password_message' => $message);
82}
83endif;
84
85if ( !function_exists('wp_install_defaults') ) :
86/**
87 * {@internal Missing Short Description}}
88 *
89 * {@internal Missing Long Description}}
90 *
91 * @since unknown
92 *
93 * @param int $user_id User ID.
94 */
95function wp_install_defaults($user_id) {
96 global $wpdb;
97
98 // Default category
99 $cat_name = __('Uncategorized');
100 /* translators: Default category slug */
101 $cat_slug = sanitize_title(_x('Uncategorized', 'Default category slug'));
102
103 $wpdb->insert( $wpdb->terms, array('name' => $cat_name, 'slug' => $cat_slug, 'term_group' => 0) );
104 $wpdb->insert( $wpdb->term_taxonomy, array('term_id' => '1', 'taxonomy' => 'category', 'description' => '', 'parent' => 0, 'count' => 1));
105
106 // Default link category
107 $cat_name = __('Blogroll');
108 /* translators: Default link category slug */
109 $cat_slug = sanitize_title(_x('Blogroll', 'Default link category slug'));
110
111 $wpdb->insert( $wpdb->terms, array('name' => $cat_name, 'slug' => $cat_slug, 'term_group' => 0) );
112 $wpdb->insert( $wpdb->term_taxonomy, array('term_id' => '2', 'taxonomy' => 'link_category', 'description' => '', 'parent' => 0, 'count' => 7));
113
114 // Now drop in some default links
115 $default_links = array();
116 $default_links[] = array( 'link_url' => 'http://codex.wordpress.org/',
117 'link_name' => 'Documentation',
118 'link_rss' => '',
119 'link_notes' => '');
120
121 $default_links[] = array( 'link_url' => 'http://wordpress.org/development/',
122 'link_name' => 'Development Blog',
123 'link_rss' => 'http://wordpress.org/development/feed/',
124 'link_notes' => '');
125
126 $default_links[] = array( 'link_url' => 'http://wordpress.org/extend/ideas/',
127 'link_name' => 'Suggest Ideas',
128 'link_rss' => '',
129 'link_notes' =>'');
130
131 $default_links[] = array( 'link_url' => 'http://wordpress.org/support/',
132 'link_name' => 'Support Forum',
133 'link_rss' => '',
134 'link_notes' =>'');
135
136 $default_links[] = array( 'link_url' => 'http://wordpress.org/extend/plugins/',
137 'link_name' => 'Plugins',
138 'link_rss' => '',
139 'link_notes' =>'');
140
141 $default_links[] = array( 'link_url' => 'http://wordpress.org/extend/themes/',
142 'link_name' => 'Themes',
143 'link_rss' => '',
144 'link_notes' =>'');
145
146 $default_links[] = array( 'link_url' => 'http://planet.wordpress.org/',
147 'link_name' => 'WordPress Planet',
148 'link_rss' => '',
149 'link_notes' =>'');
150
151 foreach ( $default_links as $link ) {
152 $wpdb->insert( $wpdb->links, $link);
153 $wpdb->insert( $wpdb->term_relationships, array('term_taxonomy_id' => 2, 'object_id' => $wpdb->insert_id) );
154 }
155
156 // First post
157 $now = date('Y-m-d H:i:s');
158 $now_gmt = gmdate('Y-m-d H:i:s');
159 $first_post_guid = get_option('home') . '/?p=1';
160
161 $wpdb->insert( $wpdb->posts, array(
162 'post_author' => $user_id,
163 'post_date' => $now,
164 'post_date_gmt' => $now_gmt,
165 'post_content' => __('Welcome to WordPress. This is your first post. Edit or delete it, then start blogging!'),
166 'post_excerpt' => '',
167 'post_title' => __('Hello world!'),
168 /* translators: Default post slug */
169 'post_name' => _x('hello-world', 'Default post slug'),
170 'post_modified' => $now,
171 'post_modified_gmt' => $now_gmt,
172 'guid' => $first_post_guid,
173 'comment_count' => 1,
174 'to_ping' => '',
175 'pinged' => '',
176 'post_content_filtered' => ''
177 ));
178 $wpdb->insert( $wpdb->term_relationships, array('term_taxonomy_id' => 1, 'object_id' => 1) );
179
180 // Default comment
181 $wpdb->insert( $wpdb->comments, array(
182 'comment_post_ID' => 1,
183 'comment_author' => __('Mr WordPress'),
184 'comment_author_email' => '',
185 'comment_author_url' => 'http://wordpress.org/',
186 'comment_date' => $now,
187 'comment_date_gmt' => $now_gmt,
188 'comment_content' => __('Hi, this is a comment.<br />To delete a comment, just log in and view the post&#039;s comments. There you will have the option to edit or delete them.')
189 ));
190 // First Page
191 $first_post_guid = get_option('home') . '/?page_id=2';
192 $wpdb->insert( $wpdb->posts, array(
193 'post_author' => $user_id,
194 'post_date' => $now,
195 'post_date_gmt' => $now_gmt,
196 'post_content' => __('This is an example of a WordPress page, you could edit this to put information about yourself or your site so readers know where you are coming from. You can create as many pages like this one or sub-pages as you like and manage all of your content inside of WordPress.'),
197 'post_excerpt' => '',
198 'post_title' => __('About'),
199 /* translators: Default page slug */
200 'post_name' => _x('about', 'Default page slug'),
201 'post_modified' => $now,
202 'post_modified_gmt' => $now_gmt,
203 'guid' => $first_post_guid,
204 'post_type' => 'page',
205 'to_ping' => '',
206 'pinged' => '',
207 'post_content_filtered' => ''
208 ));
209}
210endif;
211
212if ( !function_exists('wp_new_blog_notification') ) :
213/**
214 * {@internal Missing Short Description}}
215 *
216 * {@internal Missing Long Description}}
217 *
218 * @since unknown
219 *
220 * @param string $blog_title Blog title.
221 * @param string $blog_url Blog url.
222 * @param int $user_id User ID.
223 * @param string $password User's Password.
224 */
225function wp_new_blog_notification($blog_title, $blog_url, $user_id, $password) {
226 $user = new WP_User($user_id);
227 $email = $user->user_email;
228 $name = $user->user_login;
229 $message = sprintf(__("Your new WordPress blog has been successfully set up at:
230
231%1\$s
232
233You can log in to the administrator account with the following information:
234
235Username: %2\$s
236Password: %3\$s
237
238We hope you enjoy your new blog. Thanks!
239
240--The WordPress Team
241http://wordpress.org/
242"), $blog_url, $name, $password);
243
244 @wp_mail($email, __('New WordPress Blog'), $message);
245}
246endif;
247
248if ( !function_exists('wp_upgrade') ) :
249/**
250 * Run WordPress Upgrade functions.
251 *
252 * {@internal Missing Long Description}}
253 *
254 * @since unknown
255 *
256 * @return null
257 */
258function wp_upgrade() {
259 global $wp_current_db_version, $wp_db_version;
260
261 $wp_current_db_version = __get_option('db_version');
262
263 // We are up-to-date. Nothing to do.
264 if ( $wp_db_version == $wp_current_db_version )
265 return;
266
267 if( ! is_blog_installed() )
268 return;
269
270 wp_check_mysql_version();
271 wp_cache_flush();
272 make_db_current_silent();
273 upgrade_all();
274 wp_cache_flush();
275}
276endif;
277
278/**
279 * Functions to be called in install and upgrade scripts.
280 *
281 * {@internal Missing Long Description}}
282 *
283 * @since unknown
284 */
285function upgrade_all() {
286 global $wp_current_db_version, $wp_db_version, $wp_rewrite;
287 $wp_current_db_version = __get_option('db_version');
288
289 // We are up-to-date. Nothing to do.
290 if ( $wp_db_version == $wp_current_db_version )
291 return;
292
293 // If the version is not set in the DB, try to guess the version.
294 if ( empty($wp_current_db_version) ) {
295 $wp_current_db_version = 0;
296
297 // If the template option exists, we have 1.5.
298 $template = __get_option('template');
299 if ( !empty($template) )
300 $wp_current_db_version = 2541;
301 }
302
303 if ( $wp_current_db_version < 6039 )
304 upgrade_230_options_table();
305
306 populate_options();
307
308 if ( $wp_current_db_version < 2541 ) {
309 upgrade_100();
310 upgrade_101();
311 upgrade_110();
312 upgrade_130();
313 }
314
315 if ( $wp_current_db_version < 3308 )
316 upgrade_160();
317
318 if ( $wp_current_db_version < 4772 )
319 upgrade_210();
320
321 if ( $wp_current_db_version < 4351 )
322 upgrade_old_slugs();
323
324 if ( $wp_current_db_version < 5539 )
325 upgrade_230();
326
327 if ( $wp_current_db_version < 6124 )
328 upgrade_230_old_tables();
329
330 if ( $wp_current_db_version < 7499 )
331 upgrade_250();
332
333 if ( $wp_current_db_version < 7796 )
334 upgrade_251();
335
336 if ( $wp_current_db_version < 7935 )
337 upgrade_252();
338
339 if ( $wp_current_db_version < 8201 )
340 upgrade_260();
341
342 if ( $wp_current_db_version < 8989 )
343 upgrade_270();
344
345 if ( $wp_current_db_version < 10360 )
346 upgrade_280();
347
348 maybe_disable_automattic_widgets();
349
350 update_option( 'db_version', $wp_db_version );
351 update_option( 'db_upgraded', true );
352}
353
354/**
355 * Execute changes made in WordPress 1.0.
356 *
357 * @since 1.0.0
358 */
359function upgrade_100() {
360 global $wpdb;
361
362 // Get the title and ID of every post, post_name to check if it already has a value
363 $posts = $wpdb->get_results("SELECT ID, post_title, post_name FROM $wpdb->posts WHERE post_name = ''");
364 if ($posts) {
365 foreach($posts as $post) {
366 if ('' == $post->post_name) {
367 $newtitle = sanitize_title($post->post_title);
368 $wpdb->query( $wpdb->prepare("UPDATE $wpdb->posts SET post_name = %s WHERE ID = %d", $newtitle, $post->ID) );
369 }
370 }
371 }
372
373 $categories = $wpdb->get_results("SELECT cat_ID, cat_name, category_nicename FROM $wpdb->categories");
374 foreach ($categories as $category) {
375 if ('' == $category->category_nicename) {
376 $newtitle = sanitize_title($category->cat_name);
377 $wpdb>update( $wpdb->categories, array('category_nicename' => $newtitle), array('cat_ID' => $category->cat_ID) );
378 }
379 }
380
381 $wpdb->query("UPDATE $wpdb->options SET option_value = REPLACE(option_value, 'wp-links/links-images/', 'wp-images/links/')
382 WHERE option_name LIKE 'links_rating_image%'
383 AND option_value LIKE 'wp-links/links-images/%'");
384
385 $done_ids = $wpdb->get_results("SELECT DISTINCT post_id FROM $wpdb->post2cat");
386 if ($done_ids) :
387 foreach ($done_ids as $done_id) :
388 $done_posts[] = $done_id->post_id;
389 endforeach;
390 $catwhere = ' AND ID NOT IN (' . implode(',', $done_posts) . ')';
391 else:
392 $catwhere = '';
393 endif;
394
395 $allposts = $wpdb->get_results("SELECT ID, post_category FROM $wpdb->posts WHERE post_category != '0' $catwhere");
396 if ($allposts) :
397 foreach ($allposts as $post) {
398 // Check to see if it's already been imported
399 $cat = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->post2cat WHERE post_id = %d AND category_id = %d", $post->ID, $post->post_category) );
400 if (!$cat && 0 != $post->post_category) { // If there's no result
401 $wpdb->insert( $wpdb->post2cat, array('post_id' => $post->ID, 'category_id' => $post->post_category) );
402 }
403 }
404 endif;
405}
406
407/**
408 * Execute changes made in WordPress 1.0.1.
409 *
410 * @since 1.0.1
411 */
412function upgrade_101() {
413 global $wpdb;
414
415 // Clean up indices, add a few
416 add_clean_index($wpdb->posts, 'post_name');
417 add_clean_index($wpdb->posts, 'post_status');
418 add_clean_index($wpdb->categories, 'category_nicename');
419 add_clean_index($wpdb->comments, 'comment_approved');
420 add_clean_index($wpdb->comments, 'comment_post_ID');
421 add_clean_index($wpdb->links , 'link_category');
422 add_clean_index($wpdb->links , 'link_visible');
423}
424
425/**
426 * Execute changes made in WordPress 1.2.
427 *
428 * @since 1.2.0
429 */
430function upgrade_110() {
431 global $wpdb;
432
433 // Set user_nicename.
434 $users = $wpdb->get_results("SELECT ID, user_nickname, user_nicename FROM $wpdb->users");
435 foreach ($users as $user) {
436 if ('' == $user->user_nicename) {
437 $newname = sanitize_title($user->user_nickname);
438 $wpdb->update( $wpdb->users, array('user_nicename' => $newname), array('ID' => $user->ID) );
439 }
440 }
441
442 $users = $wpdb->get_results("SELECT ID, user_pass from $wpdb->users");
443 foreach ($users as $row) {
444 if (!preg_match('/^[A-Fa-f0-9]{32}$/', $row->user_pass)) {
445 $wpdb->update( $wpdb->users, array('user_pass' => md5($row->user_pass)), array('ID' => $row->ID) );
446 }
447 }
448
449 // Get the GMT offset, we'll use that later on
450 $all_options = get_alloptions_110();
451
452 $time_difference = $all_options->time_difference;
453
454 $server_time = time()+date('Z');
455 $weblogger_time = $server_time + $time_difference*3600;
456 $gmt_time = time();
457
458 $diff_gmt_server = ($gmt_time - $server_time) / 3600;
459 $diff_weblogger_server = ($weblogger_time - $server_time) / 3600;
460 $diff_gmt_weblogger = $diff_gmt_server - $diff_weblogger_server;
461 $gmt_offset = -$diff_gmt_weblogger;
462
463 // Add a gmt_offset option, with value $gmt_offset
464 add_option('gmt_offset', $gmt_offset);
465
466 // Check if we already set the GMT fields (if we did, then
467 // MAX(post_date_gmt) can't be '0000-00-00 00:00:00'
468 // <michel_v> I just slapped myself silly for not thinking about it earlier
469 $got_gmt_fields = ($wpdb->get_var("SELECT MAX(post_date_gmt) FROM $wpdb->posts") == '0000-00-00 00:00:00') ? false : true;
470
471 if (!$got_gmt_fields) {
472
473 // Add or substract time to all dates, to get GMT dates
474 $add_hours = intval($diff_gmt_weblogger);
475 $add_minutes = intval(60 * ($diff_gmt_weblogger - $add_hours));
476 $wpdb->query("UPDATE $wpdb->posts SET post_date_gmt = DATE_ADD(post_date, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)");
477 $wpdb->query("UPDATE $wpdb->posts SET post_modified = post_date");
478 $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'");
479 $wpdb->query("UPDATE $wpdb->comments SET comment_date_gmt = DATE_ADD(comment_date, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)");
480 $wpdb->query("UPDATE $wpdb->users SET user_registered = DATE_ADD(user_registered, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)");
481 }
482
483}
484
485/**
486 * Execute changes made in WordPress 1.5.
487 *
488 * @since 1.5.0
489 */
490function upgrade_130() {
491 global $wpdb;
492
493 // Remove extraneous backslashes.
494 $posts = $wpdb->get_results("SELECT ID, post_title, post_content, post_excerpt, guid, post_date, post_name, post_status, post_author FROM $wpdb->posts");
495 if ($posts) {
496 foreach($posts as $post) {
497 $post_content = addslashes(deslash($post->post_content));
498 $post_title = addslashes(deslash($post->post_title));
499 $post_excerpt = addslashes(deslash($post->post_excerpt));
500 if ( empty($post->guid) )
501 $guid = get_permalink($post->ID);
502 else
503 $guid = $post->guid;
504
505 $wpdb->update( $wpdb->posts, compact('post_title', 'post_content', 'post_excerpt', 'guid'), array('ID' => $post->ID) );
506
507 }
508 }
509
510 // Remove extraneous backslashes.
511 $comments = $wpdb->get_results("SELECT comment_ID, comment_author, comment_content FROM $wpdb->comments");
512 if ($comments) {
513 foreach($comments as $comment) {
514 $comment_content = deslash($comment->comment_content);
515 $comment_author = deslash($comment->comment_author);
516
517 $wpdb->update($wpdb->comments, compact('comment_content', 'comment_author'), array('comment_ID' => $comment->comment_ID) );
518 }
519 }
520
521 // Remove extraneous backslashes.
522 $links = $wpdb->get_results("SELECT link_id, link_name, link_description FROM $wpdb->links");
523 if ($links) {
524 foreach($links as $link) {
525 $link_name = deslash($link->link_name);
526 $link_description = deslash($link->link_description);
527
528 $wpdb->update( $wpdb->links, compact('link_name', 'link_description'), array('link_id' => $link->link_id) );
529 }
530 }
531
532 $active_plugins = __get_option('active_plugins');
533
534 // If plugins are not stored in an array, they're stored in the old
535 // newline separated format. Convert to new format.
536 if ( !is_array( $active_plugins ) ) {
537 $active_plugins = explode("\n", trim($active_plugins));
538 update_option('active_plugins', $active_plugins);
539 }
540
541 // Obsolete tables
542 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optionvalues');
543 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optiontypes');
544 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optiongroups');
545 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optiongroup_options');
546
547 // Update comments table to use comment_type
548 $wpdb->query("UPDATE $wpdb->comments SET comment_type='trackback', comment_content = REPLACE(comment_content, '<trackback />', '') WHERE comment_content LIKE '<trackback />%'");
549 $wpdb->query("UPDATE $wpdb->comments SET comment_type='pingback', comment_content = REPLACE(comment_content, '<pingback />', '') WHERE comment_content LIKE '<pingback />%'");
550
551 // Some versions have multiple duplicate option_name rows with the same values
552 $options = $wpdb->get_results("SELECT option_name, COUNT(option_name) AS dupes FROM `$wpdb->options` GROUP BY option_name");
553 foreach ( $options as $option ) {
554 if ( 1 != $option->dupes ) { // Could this be done in the query?
555 $limit = $option->dupes - 1;
556 $dupe_ids = $wpdb->get_col( $wpdb->prepare("SELECT option_id FROM $wpdb->options WHERE option_name = %s LIMIT %d", $option->option_name, $limit) );
557 $dupe_ids = join($dupe_ids, ',');
558 $wpdb->query("DELETE FROM $wpdb->options WHERE option_id IN ($dupe_ids)");
559 }
560 }
561
562 make_site_theme();
563}
564
565/**
566 * Execute changes made in WordPress 2.0.
567 *
568 * @since 2.0.0
569 */
570function upgrade_160() {
571 global $wpdb, $wp_current_db_version;
572
573 populate_roles_160();
574
575 $users = $wpdb->get_results("SELECT * FROM $wpdb->users");
576 foreach ( $users as $user ) :
577 if ( !empty( $user->user_firstname ) )
578 update_usermeta( $user->ID, 'first_name', $wpdb->escape($user->user_firstname) );
579 if ( !empty( $user->user_lastname ) )
580 update_usermeta( $user->ID, 'last_name', $wpdb->escape($user->user_lastname) );
581 if ( !empty( $user->user_nickname ) )
582 update_usermeta( $user->ID, 'nickname', $wpdb->escape($user->user_nickname) );
583 if ( !empty( $user->user_level ) )
584 update_usermeta( $user->ID, $wpdb->prefix . 'user_level', $user->user_level );
585 if ( !empty( $user->user_icq ) )
586 update_usermeta( $user->ID, 'icq', $wpdb->escape($user->user_icq) );
587 if ( !empty( $user->user_aim ) )
588 update_usermeta( $user->ID, 'aim', $wpdb->escape($user->user_aim) );
589 if ( !empty( $user->user_msn ) )
590 update_usermeta( $user->ID, 'msn', $wpdb->escape($user->user_msn) );
591 if ( !empty( $user->user_yim ) )
592 update_usermeta( $user->ID, 'yim', $wpdb->escape($user->user_icq) );
593 if ( !empty( $user->user_description ) )
594 update_usermeta( $user->ID, 'description', $wpdb->escape($user->user_description) );
595
596 if ( isset( $user->user_idmode ) ):
597 $idmode = $user->user_idmode;
598 if ($idmode == 'nickname') $id = $user->user_nickname;
599 if ($idmode == 'login') $id = $user->user_login;
600 if ($idmode == 'firstname') $id = $user->user_firstname;
601 if ($idmode == 'lastname') $id = $user->user_lastname;
602 if ($idmode == 'namefl') $id = $user->user_firstname.' '.$user->user_lastname;
603 if ($idmode == 'namelf') $id = $user->user_lastname.' '.$user->user_firstname;
604 if (!$idmode) $id = $user->user_nickname;
605 $wpdb->update( $wpdb->users, array('display_name' => $id), array('ID' => $user->ID) );
606 endif;
607
608 // FIXME: RESET_CAPS is temporary code to reset roles and caps if flag is set.
609 $caps = get_usermeta( $user->ID, $wpdb->prefix . 'capabilities');
610 if ( empty($caps) || defined('RESET_CAPS') ) {
611 $level = get_usermeta($user->ID, $wpdb->prefix . 'user_level');
612 $role = translate_level_to_role($level);
613 update_usermeta( $user->ID, $wpdb->prefix . 'capabilities', array($role => true) );
614 }
615
616 endforeach;
617 $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' );
618 $wpdb->hide_errors();
619 foreach ( $old_user_fields as $old )
620 $wpdb->query("ALTER TABLE $wpdb->users DROP $old");
621 $wpdb->show_errors();
622
623 // populate comment_count field of posts table
624 $comments = $wpdb->get_results( "SELECT comment_post_ID, COUNT(*) as c FROM $wpdb->comments WHERE comment_approved = '1' GROUP BY comment_post_ID" );
625 if( is_array( $comments ) )
626 foreach ($comments as $comment)
627 $wpdb->update( $wpdb->posts, array('comment_count' => $comment->c), array('ID' => $comment->comment_post_ID) );
628
629 // Some alpha versions used a post status of object instead of attachment and put
630 // the mime type in post_type instead of post_mime_type.
631 if ( $wp_current_db_version > 2541 && $wp_current_db_version <= 3091 ) {
632 $objects = $wpdb->get_results("SELECT ID, post_type FROM $wpdb->posts WHERE post_status = 'object'");
633 foreach ($objects as $object) {
634 $wpdb->update( $wpdb->posts, array( 'post_status' => 'attachment',
635 'post_mime_type' => $object->post_type,
636 'post_type' => ''),
637 array( 'ID' => $object->ID ) );
638
639 $meta = get_post_meta($object->ID, 'imagedata', true);
640 if ( ! empty($meta['file']) )
641 update_attached_file( $object->ID, $meta['file'] );
642 }
643 }
644}
645
646/**
647 * Execute changes made in WordPress 2.1.
648 *
649 * @since 2.1.0
650 */
651function upgrade_210() {
652 global $wpdb, $wp_current_db_version;
653
654 if ( $wp_current_db_version < 3506 ) {
655 // Update status and type.
656 $posts = $wpdb->get_results("SELECT ID, post_status FROM $wpdb->posts");
657
658 if ( ! empty($posts) ) foreach ($posts as $post) {
659 $status = $post->post_status;
660 $type = 'post';
661
662 if ( 'static' == $status ) {
663 $status = 'publish';
664 $type = 'page';
665 } else if ( 'attachment' == $status ) {
666 $status = 'inherit';
667 $type = 'attachment';
668 }
669
670 $wpdb->query( $wpdb->prepare("UPDATE $wpdb->posts SET post_status = %s, post_type = %s WHERE ID = %d", $status, $type, $post->ID) );
671 }
672 }
673
674 if ( $wp_current_db_version < 3845 ) {
675 populate_roles_210();
676 }
677
678 if ( $wp_current_db_version < 3531 ) {
679 // Give future posts a post_status of future.
680 $now = gmdate('Y-m-d H:i:59');
681 $wpdb->query ("UPDATE $wpdb->posts SET post_status = 'future' WHERE post_status = 'publish' AND post_date_gmt > '$now'");
682
683 $posts = $wpdb->get_results("SELECT ID, post_date FROM $wpdb->posts WHERE post_status ='future'");
684 if ( !empty($posts) )
685 foreach ( $posts as $post )
686 wp_schedule_single_event(mysql2date('U', $post->post_date, false), 'publish_future_post', array($post->ID));
687 }
688}
689
690/**
691 * Execute changes made in WordPress 2.3.
692 *
693 * @since 2.3.0
694 */
695function upgrade_230() {
696 global $wp_current_db_version, $wpdb;
697
698 if ( $wp_current_db_version < 5200 ) {
699 populate_roles_230();
700 }
701
702 // Convert categories to terms.
703 $tt_ids = array();
704 $have_tags = false;
705 $categories = $wpdb->get_results("SELECT * FROM $wpdb->categories ORDER BY cat_ID");
706 foreach ($categories as $category) {
707 $term_id = (int) $category->cat_ID;
708 $name = $category->cat_name;
709 $description = $category->category_description;
710 $slug = $category->category_nicename;
711 $parent = $category->category_parent;
712 $term_group = 0;
713
714 // Associate terms with the same slug in a term group and make slugs unique.
715 if ( $exists = $wpdb->get_results( $wpdb->prepare("SELECT term_id, term_group FROM $wpdb->terms WHERE slug = %s", $slug) ) ) {
716 $term_group = $exists[0]->term_group;
717 $id = $exists[0]->term_id;
718 $num = 2;
719 do {
720 $alt_slug = $slug . "-$num";
721 $num++;
722 $slug_check = $wpdb->get_var( $wpdb->prepare("SELECT slug FROM $wpdb->terms WHERE slug = %s", $alt_slug) );
723 } while ( $slug_check );
724
725 $slug = $alt_slug;
726
727 if ( empty( $term_group ) ) {
728 $term_group = $wpdb->get_var("SELECT MAX(term_group) FROM $wpdb->terms GROUP BY term_group") + 1;
729 $wpdb->query( $wpdb->prepare("UPDATE $wpdb->terms SET term_group = %d WHERE term_id = %d", $term_group, $id) );
730 }
731 }
732
733 $wpdb->query( $wpdb->prepare("INSERT INTO $wpdb->terms (term_id, name, slug, term_group) VALUES
734 (%d, %s, %s, %d)", $term_id, $name, $slug, $term_group) );
735
736 $count = 0;
737 if ( !empty($category->category_count) ) {
738 $count = (int) $category->category_count;
739 $taxonomy = 'category';
740 $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) );
741 $tt_ids[$term_id][$taxonomy] = (int) $wpdb->insert_id;
742 }
743
744 if ( !empty($category->link_count) ) {
745 $count = (int) $category->link_count;
746 $taxonomy = 'link_category';
747 $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) );
748 $tt_ids[$term_id][$taxonomy] = (int) $wpdb->insert_id;
749 }
750
751 if ( !empty($category->tag_count) ) {
752 $have_tags = true;
753 $count = (int) $category->tag_count;
754 $taxonomy = 'post_tag';
755 $wpdb->insert( $wpdb->term_taxonomy, compact('term_id', 'taxonomy', 'description', 'parent', 'count') );
756 $tt_ids[$term_id][$taxonomy] = (int) $wpdb->insert_id;
757 }
758
759 if ( empty($count) ) {
760 $count = 0;
761 $taxonomy = 'category';
762 $wpdb->insert( $wpdb->term_taxonomy, compact('term_id', 'taxonomy', 'description', 'parent', 'count') );
763 $tt_ids[$term_id][$taxonomy] = (int) $wpdb->insert_id;
764 }
765 }
766
767 $select = 'post_id, category_id';
768 if ( $have_tags )
769 $select .= ', rel_type';
770
771 $posts = $wpdb->get_results("SELECT $select FROM $wpdb->post2cat GROUP BY post_id, category_id");
772 foreach ( $posts as $post ) {
773 $post_id = (int) $post->post_id;
774 $term_id = (int) $post->category_id;
775 $taxonomy = 'category';
776 if ( !empty($post->rel_type) && 'tag' == $post->rel_type)
777 $taxonomy = 'tag';
778 $tt_id = $tt_ids[$term_id][$taxonomy];
779 if ( empty($tt_id) )
780 continue;
781
782 $wpdb->insert( $wpdb->term_relationships, array('object_id' => $post_id, 'term_taxonomy_id' => $tt_id) );
783 }
784
785 // < 3570 we used linkcategories. >= 3570 we used categories and link2cat.
786 if ( $wp_current_db_version < 3570 ) {
787 // Create link_category terms for link categories. Create a map of link cat IDs
788 // to link_category terms.
789 $link_cat_id_map = array();
790 $default_link_cat = 0;
791 $tt_ids = array();
792 $link_cats = $wpdb->get_results("SELECT cat_id, cat_name FROM " . $wpdb->prefix . 'linkcategories');
793 foreach ( $link_cats as $category) {
794 $cat_id = (int) $category->cat_id;
795 $term_id = 0;
796 $name = $wpdb->escape($category->cat_name);
797 $slug = sanitize_title($name);
798 $term_group = 0;
799
800 // Associate terms with the same slug in a term group and make slugs unique.
801 if ( $exists = $wpdb->get_results( $wpdb->prepare("SELECT term_id, term_group FROM $wpdb->terms WHERE slug = %s", $slug) ) ) {
802 $term_group = $exists[0]->term_group;
803 $term_id = $exists[0]->term_id;
804 }
805
806 if ( empty($term_id) ) {
807 $wpdb->insert( $wpdb->terms, compact('name', 'slug', 'term_group') );
808 $term_id = (int) $wpdb->insert_id;
809 }
810
811 $link_cat_id_map[$cat_id] = $term_id;
812 $default_link_cat = $term_id;
813
814 $wpdb->insert( $wpdb->term_taxonomy, array('term_id' => $term_id, 'taxonomy' => 'link_category', 'description' => '', 'parent' => 0, 'count' => 0) );
815 $tt_ids[$term_id] = (int) $wpdb->insert_id;
816 }
817
818 // Associate links to cats.
819 $links = $wpdb->get_results("SELECT link_id, link_category FROM $wpdb->links");
820 if ( !empty($links) ) foreach ( $links as $link ) {
821 if ( 0 == $link->link_category )
822 continue;
823 if ( ! isset($link_cat_id_map[$link->link_category]) )
824 continue;
825 $term_id = $link_cat_id_map[$link->link_category];
826 $tt_id = $tt_ids[$term_id];
827 if ( empty($tt_id) )
828 continue;
829
830 $wpdb->insert( $wpdb->term_relationships, array('object_id' => $link->link_id, 'term_taxonomy_id' => $tt_id) );
831 }
832
833 // Set default to the last category we grabbed during the upgrade loop.
834 update_option('default_link_category', $default_link_cat);
835 } else {
836 $links = $wpdb->get_results("SELECT link_id, category_id FROM $wpdb->link2cat GROUP BY link_id, category_id");
837 foreach ( $links as $link ) {
838 $link_id = (int) $link->link_id;
839 $term_id = (int) $link->category_id;
840 $taxonomy = 'link_category';
841 $tt_id = $tt_ids[$term_id][$taxonomy];
842 if ( empty($tt_id) )
843 continue;
844 $wpdb->insert( $wpdb->term_relationships, array('object_id' => $link_id, 'term_taxonomy_id' => $tt_id) );
845 }
846 }
847
848 if ( $wp_current_db_version < 4772 ) {
849 // Obsolete linkcategories table
850 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'linkcategories');
851 }
852
853 // Recalculate all counts
854 $terms = $wpdb->get_results("SELECT term_taxonomy_id, taxonomy FROM $wpdb->term_taxonomy");
855 foreach ( (array) $terms as $term ) {
856 if ( ('post_tag' == $term->taxonomy) || ('category' == $term->taxonomy) )
857 $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) );
858 else
859 $count = $wpdb->get_var( $wpdb->prepare("SELECT COUNT(*) FROM $wpdb->term_relationships WHERE term_taxonomy_id = %d", $term->term_taxonomy_id) );
860 $wpdb->update( $wpdb->term_taxonomy, array('count' => $count), array('term_taxonomy_id' => $term->term_taxonomy_id) );
861 }
862}
863
864/**
865 * Remove old options from the database.
866 *
867 * @since 2.3.0
868 */
869function upgrade_230_options_table() {
870 global $wpdb;
871 $old_options_fields = array( 'option_can_override', 'option_type', 'option_width', 'option_height', 'option_description', 'option_admin_level' );
872 $wpdb->hide_errors();
873 foreach ( $old_options_fields as $old )
874 $wpdb->query("ALTER TABLE $wpdb->options DROP $old");
875 $wpdb->show_errors();
876}
877
878/**
879 * Remove old categories, link2cat, and post2cat database tables.
880 *
881 * @since 2.3.0
882 */
883function upgrade_230_old_tables() {
884 global $wpdb;
885 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'categories');
886 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'link2cat');
887 $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'post2cat');
888}
889
890/**
891 * Upgrade old slugs made in version 2.2.
892 *
893 * @since 2.2.0
894 */
895function upgrade_old_slugs() {
896 // upgrade people who were using the Redirect Old Slugs plugin
897 global $wpdb;
898 $wpdb->query("UPDATE $wpdb->postmeta SET meta_key = '_wp_old_slug' WHERE meta_key = 'old_slug'");
899}
900
901/**
902 * Execute changes made in WordPress 2.5.0.
903 *
904 * @since 2.5.0
905 */
906function upgrade_250() {
907 global $wp_current_db_version;
908
909 if ( $wp_current_db_version < 6689 ) {
910 populate_roles_250();
911 }
912
913}
914
915/**
916 * Execute changes made in WordPress 2.5.1.
917 *
918 * @since 2.5.1
919 */
920function upgrade_251() {
921 global $wp_current_db_version;
922
923 // Make the secret longer
924 update_option('secret', wp_generate_password(64));
925}
926
927/**
928 * Execute changes made in WordPress 2.5.2.
929 *
930 * @since 2.5.2
931 */
932function upgrade_252() {
933 global $wpdb;
934
935 $wpdb->query("UPDATE $wpdb->users SET user_activation_key = ''");
936}
937
938/**
939 * Execute changes made in WordPress 2.6.
940 *
941 * @since 2.6.0
942 */
943function upgrade_260() {
944 global $wp_current_db_version;
945
946 if ( $wp_current_db_version < 8000 )
947 populate_roles_260();
948
949 if ( $wp_current_db_version < 8201 ) {
950 update_option('enable_app', 1);
951 update_option('enable_xmlrpc', 1);
952 }
953}
954
955/**
956 * Execute changes made in WordPress 2.7.
957 *
958 * @since 2.7.0
959 */
960function upgrade_270() {
961 global $wpdb, $wp_current_db_version;
962
963 if ( $wp_current_db_version < 8980 )
964 populate_roles_270();
965
966 // Update post_date for unpublished posts with empty timestamp
967 if ( $wp_current_db_version < 8921 )
968 $wpdb->query( "UPDATE $wpdb->posts SET post_date = post_modified WHERE post_date = '0000-00-00 00:00:00'" );
969}
970
971/**
972 * Execute changes made in WordPress 2.8.
973 *
974 * @since 2.8.0
975 */
976function upgrade_280() {
977 global $wp_current_db_version;
978
979 if ( $wp_current_db_version < 10360 )
980 populate_roles_280();
981}
982
983
984// The functions we use to actually do stuff
985
986// General
987
988/**
989 * {@internal Missing Short Description}}
990 *
991 * {@internal Missing Long Description}}
992 *
993 * @since unknown
994 *
995 * @param string $table_name Database table name to create.
996 * @param string $create_ddl SQL statement to create table.
997 * @return bool If table already exists or was created by function.
998 */
999function maybe_create_table($table_name, $create_ddl) {
1000 global $wpdb;
1001 if ( $wpdb->get_var("SHOW TABLES LIKE '$table_name'") == $table_name )
1002 return true;
1003 //didn't find it try to create it.
1004 $q = $wpdb->query($create_ddl);
1005 // we cannot directly tell that whether this succeeded!
1006 if ( $wpdb->get_var("SHOW TABLES LIKE '$table_name'") == $table_name )
1007 return true;
1008 return false;
1009}
1010
1011/**
1012 * {@internal Missing Short Description}}
1013 *
1014 * {@internal Missing Long Description}}
1015 *
1016 * @since unknown
1017 *
1018 * @param string $table Database table name.
1019 * @param string $index Index name to drop.
1020 * @return bool True, when finished.
1021 */
1022function drop_index($table, $index) {
1023 global $wpdb;
1024 $wpdb->hide_errors();
1025 $wpdb->query("ALTER TABLE `$table` DROP INDEX `$index`");
1026 // Now we need to take out all the extra ones we may have created
1027 for ($i = 0; $i < 25; $i++) {
1028 $wpdb->query("ALTER TABLE `$table` DROP INDEX `{$index}_$i`");
1029 }
1030 $wpdb->show_errors();
1031 return true;
1032}
1033
1034/**
1035 * {@internal Missing Short Description}}
1036 *
1037 * {@internal Missing Long Description}}
1038 *
1039 * @since unknown
1040 *
1041 * @param string $table Database table name.
1042 * @param string $index Database table index column.
1043 * @return bool True, when done with execution.
1044 */
1045function add_clean_index($table, $index) {
1046 global $wpdb;
1047 drop_index($table, $index);
1048 $wpdb->query("ALTER TABLE `$table` ADD INDEX ( `$index` )");
1049 return true;
1050}
1051
1052/**
1053 ** maybe_add_column()
1054 ** Add column to db table if it doesn't exist.
1055 ** Returns: true if already exists or on successful completion
1056 ** false on error
1057 */
1058function maybe_add_column($table_name, $column_name, $create_ddl) {
1059 global $wpdb, $debug;
1060 foreach ($wpdb->get_col("DESC $table_name", 0) as $column ) {
1061 if ($debug) echo("checking $column == $column_name<br />");
1062 if ($column == $column_name) {
1063 return true;
1064 }
1065 }
1066 //didn't find it try to create it.
1067 $q = $wpdb->query($create_ddl);
1068 // we cannot directly tell that whether this succeeded!
1069 foreach ($wpdb->get_col("DESC $table_name", 0) as $column ) {
1070 if ($column == $column_name) {
1071 return true;
1072 }
1073 }
1074 return false;
1075}
1076
1077/**
1078 * Retrieve all options as it was for 1.2.
1079 *
1080 * @since 1.2.0
1081 *
1082 * @return array List of options.
1083 */
1084function get_alloptions_110() {
1085 global $wpdb;
1086 if ($options = $wpdb->get_results("SELECT option_name, option_value FROM $wpdb->options")) {
1087 foreach ($options as $option) {
1088 // "When trying to design a foolproof system,
1089 // never underestimate the ingenuity of the fools :)" -- Dougal
1090 if ('siteurl' == $option->option_name) $option->option_value = preg_replace('|/+$|', '', $option->option_value);
1091 if ('home' == $option->option_name) $option->option_value = preg_replace('|/+$|', '', $option->option_value);
1092 if ('category_base' == $option->option_name) $option->option_value = preg_replace('|/+$|', '', $option->option_value);
1093 $all_options->{$option->option_name} = stripslashes($option->option_value);
1094 }
1095 }
1096 return $all_options;
1097}
1098
1099/**
1100 * Version of get_option that is private to install/upgrade.
1101 *
1102 * @since unknown
1103 * @access private
1104 *
1105 * @param string $setting Option name.
1106 * @return mixed
1107 */
1108function __get_option($setting) {
1109 global $wpdb;
1110
1111 if ( $setting == 'home' && defined( 'WP_HOME' ) ) {
1112 return preg_replace( '|/+$|', '', constant( 'WP_HOME' ) );
1113 }
1114
1115 if ( $setting == 'siteurl' && defined( 'WP_SITEURL' ) ) {
1116 return preg_replace( '|/+$|', '', constant( 'WP_SITEURL' ) );
1117 }
1118
1119 $option = $wpdb->get_var( $wpdb->prepare("SELECT option_value FROM $wpdb->options WHERE option_name = %s", $setting) );
1120
1121 if ( 'home' == $setting && '' == $option )
1122 return __get_option('siteurl');
1123
1124 if ( 'siteurl' == $setting || 'home' == $setting || 'category_base' == $setting )
1125 $option = preg_replace('|/+$|', '', $option);
1126
1127 @ $kellogs = unserialize($option);
1128 if ($kellogs !== FALSE)
1129 return $kellogs;
1130 else
1131 return $option;
1132}
1133
1134/**
1135 * {@internal Missing Short Description}}
1136 *
1137 * {@internal Missing Long Description}}
1138 *
1139 * @since unknown
1140 *
1141 * @param string $content
1142 * @return string
1143 */
1144function deslash($content) {
1145 // Note: \\\ inside a regex denotes a single backslash.
1146
1147 // Replace one or more backslashes followed by a single quote with
1148 // a single quote.
1149 $content = preg_replace("/\\\+'/", "'", $content);
1150
1151 // Replace one or more backslashes followed by a double quote with
1152 // a double quote.
1153 $content = preg_replace('/\\\+"/', '"', $content);
1154
1155 // Replace one or more backslashes with one backslash.
1156 $content = preg_replace("/\\\+/", "\\", $content);
1157
1158 return $content;
1159}
1160
1161/**
1162 * {@internal Missing Short Description}}
1163 *
1164 * {@internal Missing Long Description}}
1165 *
1166 * @since unknown
1167 *
1168 * @param unknown_type $queries
1169 * @param unknown_type $execute
1170 * @return unknown
1171 */
1172function dbDelta($queries, $execute = true) {
1173 global $wpdb;
1174
1175 // Separate individual queries into an array
1176 if( !is_array($queries) ) {
1177 $queries = explode( ';', $queries );
1178 if('' == $queries[count($queries) - 1]) array_pop($queries);
1179 }
1180
1181 $cqueries = array(); // Creation Queries
1182 $iqueries = array(); // Insertion Queries
1183 $for_update = array();
1184
1185 // Create a tablename index for an array ($cqueries) of queries
1186 foreach($queries as $qry) {
1187 if(preg_match("|CREATE TABLE ([^ ]*)|", $qry, $matches)) {
1188 $cqueries[trim( strtolower($matches[1]), '`' )] = $qry;
1189 $for_update[$matches[1]] = 'Created table '.$matches[1];
1190 }
1191 else if(preg_match("|CREATE DATABASE ([^ ]*)|", $qry, $matches)) {
1192 array_unshift($cqueries, $qry);
1193 }
1194 else if(preg_match("|INSERT INTO ([^ ]*)|", $qry, $matches)) {
1195 $iqueries[] = $qry;
1196 }
1197 else if(preg_match("|UPDATE ([^ ]*)|", $qry, $matches)) {
1198 $iqueries[] = $qry;
1199 }
1200 else {
1201 // Unrecognized query type
1202 }
1203 }
1204
1205 // Check to see which tables and fields exist
1206 if($tables = $wpdb->get_col('SHOW TABLES;')) {
1207 // For every table in the database
1208 foreach($tables as $table) {
1209 // If a table query exists for the database table...
1210 if( array_key_exists(strtolower($table), $cqueries) ) {
1211 // Clear the field and index arrays
1212 unset($cfields);
1213 unset($indices);
1214 // Get all of the field names in the query from between the parens
1215 preg_match("|\((.*)\)|ms", $cqueries[strtolower($table)], $match2);
1216 $qryline = trim($match2[1]);
1217
1218 // Separate field lines into an array
1219 $flds = explode("\n", $qryline);
1220
1221 //echo "<hr/><pre>\n".print_r(strtolower($table), true).":\n".print_r($cqueries, true)."</pre><hr/>";
1222
1223 // For every field line specified in the query
1224 foreach($flds as $fld) {
1225 // Extract the field name
1226 preg_match("|^([^ ]*)|", trim($fld), $fvals);
1227 $fieldname = trim( $fvals[1], '`' );
1228
1229 // Verify the found field name
1230 $validfield = true;
1231 switch(strtolower($fieldname))
1232 {
1233 case '':
1234 case 'primary':
1235 case 'index':
1236 case 'fulltext':
1237 case 'unique':
1238 case 'key':
1239 $validfield = false;
1240 $indices[] = trim(trim($fld), ", \n");
1241 break;
1242 }
1243 $fld = trim($fld);
1244
1245 // If it's a valid field, add it to the field array
1246 if($validfield) {
1247 $cfields[strtolower($fieldname)] = trim($fld, ", \n");
1248 }
1249 }
1250
1251 // Fetch the table column structure from the database
1252 $tablefields = $wpdb->get_results("DESCRIBE {$table};");
1253
1254 // For every field in the table
1255 foreach($tablefields as $tablefield) {
1256 // If the table field exists in the field array...
1257 if(array_key_exists(strtolower($tablefield->Field), $cfields)) {
1258 // Get the field type from the query
1259 preg_match("|".$tablefield->Field." ([^ ]*( unsigned)?)|i", $cfields[strtolower($tablefield->Field)], $matches);
1260 $fieldtype = $matches[1];
1261
1262 // Is actual field type different from the field type in query?
1263 if($tablefield->Type != $fieldtype) {
1264 // Add a query to change the column type
1265 $cqueries[] = "ALTER TABLE {$table} CHANGE COLUMN {$tablefield->Field} " . $cfields[strtolower($tablefield->Field)];
1266 $for_update[$table.'.'.$tablefield->Field] = "Changed type of {$table}.{$tablefield->Field} from {$tablefield->Type} to {$fieldtype}";
1267 }
1268
1269 // Get the default value from the array
1270 //echo "{$cfields[strtolower($tablefield->Field)]}<br>";
1271 if(preg_match("| DEFAULT '(.*)'|i", $cfields[strtolower($tablefield->Field)], $matches)) {
1272 $default_value = $matches[1];
1273 if($tablefield->Default != $default_value)
1274 {
1275 // Add a query to change the column's default value
1276 $cqueries[] = "ALTER TABLE {$table} ALTER COLUMN {$tablefield->Field} SET DEFAULT '{$default_value}'";
1277 $for_update[$table.'.'.$tablefield->Field] = "Changed default value of {$table}.{$tablefield->Field} from {$tablefield->Default} to {$default_value}";
1278 }
1279 }
1280
1281 // Remove the field from the array (so it's not added)
1282 unset($cfields[strtolower($tablefield->Field)]);
1283 }
1284 else {
1285 // This field exists in the table, but not in the creation queries?
1286 }
1287 }
1288
1289 // For every remaining field specified for the table
1290 foreach($cfields as $fieldname => $fielddef) {
1291 // Push a query line into $cqueries that adds the field to that table
1292 $cqueries[] = "ALTER TABLE {$table} ADD COLUMN $fielddef";
1293 $for_update[$table.'.'.$fieldname] = 'Added column '.$table.'.'.$fieldname;
1294 }
1295
1296 // Index stuff goes here
1297 // Fetch the table index structure from the database
1298 $tableindices = $wpdb->get_results("SHOW INDEX FROM {$table};");
1299
1300 if($tableindices) {
1301 // Clear the index array
1302 unset($index_ary);
1303
1304 // For every index in the table
1305 foreach($tableindices as $tableindex) {
1306 // Add the index to the index data array
1307 $keyname = $tableindex->Key_name;
1308 $index_ary[$keyname]['columns'][] = array('fieldname' => $tableindex->Column_name, 'subpart' => $tableindex->Sub_part);
1309 $index_ary[$keyname]['unique'] = ($tableindex->Non_unique == 0)?true:false;
1310 }
1311
1312 // For each actual index in the index array
1313 foreach($index_ary as $index_name => $index_data) {
1314 // Build a create string to compare to the query
1315 $index_string = '';
1316 if($index_name == 'PRIMARY') {
1317 $index_string .= 'PRIMARY ';
1318 }
1319 else if($index_data['unique']) {
1320 $index_string .= 'UNIQUE ';
1321 }
1322 $index_string .= 'KEY ';
1323 if($index_name != 'PRIMARY') {
1324 $index_string .= $index_name;
1325 }
1326 $index_columns = '';
1327 // For each column in the index
1328 foreach($index_data['columns'] as $column_data) {
1329 if($index_columns != '') $index_columns .= ',';
1330 // Add the field to the column list string
1331 $index_columns .= $column_data['fieldname'];
1332 if($column_data['subpart'] != '') {
1333 $index_columns .= '('.$column_data['subpart'].')';
1334 }
1335 }
1336 // Add the column list to the index create string
1337 $index_string .= ' ('.$index_columns.')';
1338 if(!(($aindex = array_search($index_string, $indices)) === false)) {
1339 unset($indices[$aindex]);
1340 //echo "<pre style=\"border:1px solid #ccc;margin-top:5px;\">{$table}:<br />Found index:".$index_string."</pre>\n";
1341 }
1342 //else echo "<pre style=\"border:1px solid #ccc;margin-top:5px;\">{$table}:<br /><b>Did not find index:</b>".$index_string."<br />".print_r($indices, true)."</pre>\n";
1343 }
1344 }
1345
1346 // For every remaining index specified for the table
1347 foreach ( (array) $indices as $index ) {
1348 // Push a query line into $cqueries that adds the index to that table
1349 $cqueries[] = "ALTER TABLE {$table} ADD $index";
1350 $for_update[$table.'.'.$fieldname] = 'Added index '.$table.' '.$index;
1351 }
1352
1353 // Remove the original table creation query from processing
1354 unset($cqueries[strtolower($table)]);
1355 unset($for_update[strtolower($table)]);
1356 } else {
1357 // This table exists in the database, but not in the creation queries?
1358 }
1359 }
1360 }
1361
1362 $allqueries = array_merge($cqueries, $iqueries);
1363 if($execute) {
1364 foreach($allqueries as $query) {
1365 //echo "<pre style=\"border:1px solid #ccc;margin-top:5px;\">".print_r($query, true)."</pre>\n";
1366 $wpdb->query($query);
1367 }
1368 }
1369
1370 return $for_update;
1371}
1372
1373/**
1374 * {@internal Missing Short Description}}
1375 *
1376 * {@internal Missing Long Description}}
1377 *
1378 * @since unknown
1379 */
1380function make_db_current() {
1381 global $wp_queries;
1382
1383 $alterations = dbDelta($wp_queries);
1384 echo "<ol>\n";
1385 foreach($alterations as $alteration) echo "<li>$alteration</li>\n";
1386 echo "</ol>\n";
1387}
1388
1389/**
1390 * {@internal Missing Short Description}}
1391 *
1392 * {@internal Missing Long Description}}
1393 *
1394 * @since unknown
1395 */
1396function make_db_current_silent() {
1397 global $wp_queries;
1398
1399 $alterations = dbDelta($wp_queries);
1400}
1401
1402/**
1403 * {@internal Missing Short Description}}
1404 *
1405 * {@internal Missing Long Description}}
1406 *
1407 * @since unknown
1408 *
1409 * @param unknown_type $theme_name
1410 * @param unknown_type $template
1411 * @return unknown
1412 */
1413function make_site_theme_from_oldschool($theme_name, $template) {
1414 $home_path = get_home_path();
1415 $site_dir = WP_CONTENT_DIR . "/themes/$template";
1416
1417 if (! file_exists("$home_path/index.php"))
1418 return false;
1419
1420 // Copy files from the old locations to the site theme.
1421 // TODO: This does not copy arbitarary include dependencies. Only the
1422 // standard WP files are copied.
1423 $files = array('index.php' => 'index.php', 'wp-layout.css' => 'style.css', 'wp-comments.php' => 'comments.php', 'wp-comments-popup.php' => 'comments-popup.php');
1424
1425 foreach ($files as $oldfile => $newfile) {
1426 if ($oldfile == 'index.php')
1427 $oldpath = $home_path;
1428 else
1429 $oldpath = ABSPATH;
1430
1431 if ($oldfile == 'index.php') { // Check to make sure it's not a new index
1432 $index = implode('', file("$oldpath/$oldfile"));
1433 if (strpos($index, 'WP_USE_THEMES') !== false) {
1434 if (! @copy(WP_CONTENT_DIR . '/themes/default/index.php', "$site_dir/$newfile"))
1435 return false;
1436 continue; // Don't copy anything
1437 }
1438 }
1439
1440 if (! @copy("$oldpath/$oldfile", "$site_dir/$newfile"))
1441 return false;
1442
1443 chmod("$site_dir/$newfile", 0777);
1444
1445 // Update the blog header include in each file.
1446 $lines = explode("\n", implode('', file("$site_dir/$newfile")));
1447 if ($lines) {
1448 $f = fopen("$site_dir/$newfile", 'w');
1449
1450 foreach ($lines as $line) {
1451 if (preg_match('/require.*wp-blog-header/', $line))
1452 $line = '//' . $line;
1453
1454 // Update stylesheet references.
1455 $line = str_replace("<?php echo __get_option('siteurl'); ?>/wp-layout.css", "<?php bloginfo('stylesheet_url'); ?>", $line);
1456
1457 // Update comments template inclusion.
1458 $line = str_replace("<?php include(ABSPATH . 'wp-comments.php'); ?>", "<?php comments_template(); ?>", $line);
1459
1460 fwrite($f, "{$line}\n");
1461 }
1462 fclose($f);
1463 }
1464 }
1465
1466 // Add a theme header.
1467 $header = "/*\nTheme Name: $theme_name\nTheme URI: " . __get_option('siteurl') . "\nDescription: A theme automatically created by the upgrade.\nVersion: 1.0\nAuthor: Moi\n*/\n";
1468
1469 $stylelines = file_get_contents("$site_dir/style.css");
1470 if ($stylelines) {
1471 $f = fopen("$site_dir/style.css", 'w');
1472
1473 fwrite($f, $header);
1474 fwrite($f, $stylelines);
1475 fclose($f);
1476 }
1477
1478 return true;
1479}
1480
1481/**
1482 * {@internal Missing Short Description}}
1483 *
1484 * {@internal Missing Long Description}}
1485 *
1486 * @since unknown
1487 *
1488 * @param unknown_type $theme_name
1489 * @param unknown_type $template
1490 * @return unknown
1491 */
1492function make_site_theme_from_default($theme_name, $template) {
1493 $site_dir = WP_CONTENT_DIR . "/themes/$template";
1494 $default_dir = WP_CONTENT_DIR . '/themes/default';
1495
1496 // Copy files from the default theme to the site theme.
1497 //$files = array('index.php', 'comments.php', 'comments-popup.php', 'footer.php', 'header.php', 'sidebar.php', 'style.css');
1498
1499 $theme_dir = @ opendir("$default_dir");
1500 if ($theme_dir) {
1501 while(($theme_file = readdir( $theme_dir )) !== false) {
1502 if (is_dir("$default_dir/$theme_file"))
1503 continue;
1504 if (! @copy("$default_dir/$theme_file", "$site_dir/$theme_file"))
1505 return;
1506 chmod("$site_dir/$theme_file", 0777);
1507 }
1508 }
1509 @closedir($theme_dir);
1510
1511 // Rewrite the theme header.
1512 $stylelines = explode("\n", implode('', file("$site_dir/style.css")));
1513 if ($stylelines) {
1514 $f = fopen("$site_dir/style.css", 'w');
1515
1516 foreach ($stylelines as $line) {
1517 if (strpos($line, 'Theme Name:') !== false) $line = 'Theme Name: ' . $theme_name;
1518 elseif (strpos($line, 'Theme URI:') !== false) $line = 'Theme URI: ' . __get_option('url');
1519 elseif (strpos($line, 'Description:') !== false) $line = 'Description: Your theme.';
1520 elseif (strpos($line, 'Version:') !== false) $line = 'Version: 1';
1521 elseif (strpos($line, 'Author:') !== false) $line = 'Author: You';
1522 fwrite($f, $line . "\n");
1523 }
1524 fclose($f);
1525 }
1526
1527 // Copy the images.
1528 umask(0);
1529 if (! mkdir("$site_dir/images", 0777)) {
1530 return false;
1531 }
1532
1533 $images_dir = @ opendir("$default_dir/images");
1534 if ($images_dir) {
1535 while(($image = readdir($images_dir)) !== false) {
1536 if (is_dir("$default_dir/images/$image"))
1537 continue;
1538 if (! @copy("$default_dir/images/$image", "$site_dir/images/$image"))
1539 return;
1540 chmod("$site_dir/images/$image", 0777);
1541 }
1542 }
1543 @closedir($images_dir);
1544}
1545
1546// Create a site theme from the default theme.
1547/**
1548 * {@internal Missing Short Description}}
1549 *
1550 * {@internal Missing Long Description}}
1551 *
1552 * @since unknown
1553 *
1554 * @return unknown
1555 */
1556function make_site_theme() {
1557 // Name the theme after the blog.
1558 $theme_name = __get_option('blogname');
1559 $template = sanitize_title($theme_name);
1560 $site_dir = WP_CONTENT_DIR . "/themes/$template";
1561
1562 // If the theme already exists, nothing to do.
1563 if ( is_dir($site_dir)) {
1564 return false;
1565 }
1566
1567 // We must be able to write to the themes dir.
1568 if (! is_writable(WP_CONTENT_DIR . "/themes")) {
1569 return false;
1570 }
1571
1572 umask(0);
1573 if (! mkdir($site_dir, 0777)) {
1574 return false;
1575 }
1576
1577 if (file_exists(ABSPATH . 'wp-layout.css')) {
1578 if (! make_site_theme_from_oldschool($theme_name, $template)) {
1579 // TODO: rm -rf the site theme directory.
1580 return false;
1581 }
1582 } else {
1583 if (! make_site_theme_from_default($theme_name, $template))
1584 // TODO: rm -rf the site theme directory.
1585 return false;
1586 }
1587
1588 // Make the new site theme active.
1589 $current_template = __get_option('template');
1590 if ($current_template == 'default') {
1591 update_option('template', $template);
1592 update_option('stylesheet', $template);
1593 }
1594 return $template;
1595}
1596
1597/**
1598 * Translate user level to user role name.
1599 *
1600 * @since unknown
1601 *
1602 * @param int $level User level.
1603 * @return string User role name.
1604 */
1605function translate_level_to_role($level) {
1606 switch ($level) {
1607 case 10:
1608 case 9:
1609 case 8:
1610 return 'administrator';
1611 case 7:
1612 case 6:
1613 case 5:
1614 return 'editor';
1615 case 4:
1616 case 3:
1617 case 2:
1618 return 'author';
1619 case 1:
1620 return 'contributor';
1621 case 0:
1622 return 'subscriber';
1623 }
1624}
1625
1626/**
1627 * {@internal Missing Short Description}}
1628 *
1629 * {@internal Missing Long Description}}
1630 *
1631 * @since unknown
1632 */
1633function wp_check_mysql_version() {
1634 global $wpdb;
1635 $result = $wpdb->check_database_version();
1636 if ( is_wp_error( $result ) )
1637 die( $result->get_error_message() );
1638}
1639
1640/**
1641 * {@internal Missing Short Description}}
1642 *
1643 * {@internal Missing Long Description}}
1644 *
1645 * @since unknown
1646 */
1647function maybe_disable_automattic_widgets() {
1648 $plugins = __get_option( 'active_plugins' );
1649
1650 foreach ( (array) $plugins as $plugin ) {
1651 if ( basename( $plugin ) == 'widgets.php' ) {
1652 array_splice( $plugins, array_search( $plugin, $plugins ), 1 );
1653 update_option( 'active_plugins', $plugins );
1654 break;
1655 }
1656 }
1657}
1658
1659?>
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