mirror of
https://github.com/WordPress/WordPress.git
synced 2024-12-25 18:48:57 +01:00
e72de79fa2
git-svn-id: http://svn.automattic.com/wordpress/trunk@1764 1a063a9b-81f0-0310-95a4-ce76da25c4cd
518 lines
19 KiB
PHP
518 lines
19 KiB
PHP
<?php
|
|
|
|
require_once(dirname(__FILE__) . '/upgrade-schema.php');
|
|
// Functions to be called in install and upgrade scripts
|
|
function upgrade_all() {
|
|
populate_options();
|
|
upgrade_100();
|
|
upgrade_101();
|
|
upgrade_110();
|
|
upgrade_130();
|
|
}
|
|
|
|
function upgrade_100() {
|
|
global $wpdb;
|
|
|
|
// Get the title and ID of every post, post_name to check if it already has a value
|
|
$posts = $wpdb->get_results("SELECT ID, post_title, post_name FROM $wpdb->posts WHERE post_name = ''");
|
|
if ($posts) {
|
|
foreach($posts as $post) {
|
|
if ('' == $post->post_name) {
|
|
$newtitle = sanitize_title($post->post_title);
|
|
$wpdb->query("UPDATE $wpdb->posts SET post_name = '$newtitle' WHERE ID = '$post->ID'");
|
|
}
|
|
}
|
|
}
|
|
|
|
$categories = $wpdb->get_results("SELECT cat_ID, cat_name, category_nicename FROM $wpdb->categories");
|
|
foreach ($categories as $category) {
|
|
if ('' == $category->category_nicename) {
|
|
$newtitle = sanitize_title($category->cat_name);
|
|
$wpdb->query("UPDATE $wpdb->categories SET category_nicename = '$newtitle' WHERE cat_ID = '$category->cat_ID'");
|
|
}
|
|
}
|
|
|
|
|
|
$wpdb->query("UPDATE $wpdb->options SET option_value = REPLACE(option_value, 'wp-links/links-images/', 'wp-images/links/')
|
|
WHERE option_name LIKE 'links_rating_image%'
|
|
AND option_value LIKE 'wp-links/links-images/%'");
|
|
|
|
$done_ids = $wpdb->get_results("SELECT DISTINCT post_id FROM $wpdb->post2cat");
|
|
if ($done_ids) :
|
|
foreach ($done_ids as $done_id) :
|
|
$done_posts[] = $done_id->post_id;
|
|
endforeach;
|
|
$catwhere = ' AND ID NOT IN (' . implode(',', $done_posts) . ')';
|
|
else:
|
|
$catwhere = '';
|
|
endif;
|
|
|
|
$allposts = $wpdb->get_results("SELECT ID, post_category FROM $wpdb->posts WHERE post_category != '0' $catwhere");
|
|
if ($allposts) :
|
|
foreach ($allposts as $post) {
|
|
// Check to see if it's already been imported
|
|
$cat = $wpdb->get_row("SELECT * FROM $wpdb->post2cat WHERE post_id = $post->ID AND category_id = $post->post_category");
|
|
if (!$cat && 0 != $post->post_category) { // If there's no result
|
|
$wpdb->query("
|
|
INSERT INTO $wpdb->post2cat
|
|
(post_id, category_id)
|
|
VALUES
|
|
('$post->ID', '$post->post_category')
|
|
");
|
|
}
|
|
}
|
|
endif;
|
|
}
|
|
|
|
function upgrade_101() {
|
|
global $wpdb;
|
|
|
|
// Clean up indices, add a few
|
|
add_clean_index($wpdb->posts, 'post_name');
|
|
add_clean_index($wpdb->posts, 'post_status');
|
|
add_clean_index($wpdb->categories, 'category_nicename');
|
|
add_clean_index($wpdb->comments, 'comment_approved');
|
|
add_clean_index($wpdb->comments, 'comment_post_ID');
|
|
add_clean_index($wpdb->links , 'link_category');
|
|
add_clean_index($wpdb->links , 'link_visible');
|
|
}
|
|
|
|
|
|
function upgrade_110() {
|
|
global $wpdb;
|
|
|
|
// Set user_nicename.
|
|
$users = $wpdb->get_results("SELECT ID, user_nickname, user_nicename FROM $wpdb->users");
|
|
foreach ($users as $user) {
|
|
if ('' == $user->user_nicename) {
|
|
$newname = sanitize_title($user->user_nickname);
|
|
$wpdb->query("UPDATE $wpdb->users SET user_nicename = '$newname' WHERE ID = '$user->ID'");
|
|
}
|
|
}
|
|
|
|
$users = $wpdb->get_results("SELECT ID, user_pass from $wpdb->users");
|
|
foreach ($users as $row) {
|
|
if (!preg_match('/^[A-Fa-f0-9]{32}$/', $row->user_pass)) {
|
|
$wpdb->query('UPDATE '.$wpdb->users.' SET user_pass = MD5(\''.$row->user_pass.'\') WHERE ID = \''.$row->ID.'\'');
|
|
}
|
|
}
|
|
|
|
|
|
// Get the GMT offset, we'll use that later on
|
|
$all_options = get_alloptions_110();
|
|
|
|
$time_difference = $all_options->time_difference;
|
|
|
|
$server_time = time()+date('Z');
|
|
$weblogger_time = $server_time + $time_difference*3600;
|
|
$gmt_time = time();
|
|
|
|
$diff_gmt_server = ($gmt_time - $server_time) / 3600;
|
|
$diff_weblogger_server = ($weblogger_time - $server_time) / 3600;
|
|
$diff_gmt_weblogger = $diff_gmt_server - $diff_weblogger_server;
|
|
$gmt_offset = -$diff_gmt_weblogger;
|
|
|
|
// Add a gmt_offset option, with value $gmt_offset
|
|
add_option('gmt_offset', $gmt_offset);
|
|
|
|
// Check if we already set the GMT fields (if we did, then
|
|
// MAX(post_date_gmt) can't be '0000-00-00 00:00:00'
|
|
// <michel_v> I just slapped myself silly for not thinking about it earlier
|
|
$got_gmt_fields = ($wpdb->get_var("SELECT MAX(post_date_gmt) FROM $wpdb->posts") == '0000-00-00 00:00:00') ? false : true;
|
|
|
|
if (!$got_gmt_fields) {
|
|
|
|
// Add or substract time to all dates, to get GMT dates
|
|
$add_hours = intval($diff_gmt_weblogger);
|
|
$add_minutes = intval(60 * ($diff_gmt_weblogger - $add_hours));
|
|
$wpdb->query("UPDATE $wpdb->posts SET post_date_gmt = DATE_ADD(post_date, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)");
|
|
$wpdb->query("UPDATE $wpdb->posts SET post_modified = post_date");
|
|
$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'");
|
|
$wpdb->query("UPDATE $wpdb->comments SET comment_date_gmt = DATE_ADD(comment_date, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)");
|
|
$wpdb->query("UPDATE $wpdb->users SET dateYMDhour = DATE_ADD(dateYMDhour, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)");
|
|
}
|
|
|
|
// First we need to enlarge option_value so it can hold larger values:
|
|
$wpdb->query("ALTER TABLE `$wpdb->options` CHANGE `option_value` `option_value` TEXT NOT NULL");
|
|
|
|
$wpdb->query("ALTER TABLE `$wpdb->comments` CHANGE `comment_author_url` `comment_author_url` VARCHAR( 200 ) NOT NULL");
|
|
}
|
|
|
|
function upgrade_130() {
|
|
global $wpdb, $table_prefix;
|
|
|
|
// Remove extraneous backslashes.
|
|
$posts = $wpdb->get_results("SELECT ID, post_title, post_content, post_excerpt, guid, post_date, post_name, post_status, post_author FROM $wpdb->posts");
|
|
if ($posts) {
|
|
foreach($posts as $post) {
|
|
$post_content = addslashes(deslash($post->post_content));
|
|
$post_title = addslashes(deslash($post->post_title));
|
|
$post_excerpt = addslashes(deslash($post->post_excerpt));
|
|
if ( empty($post->guid) )
|
|
$guid = get_permalink($post->ID);
|
|
else
|
|
$guid = $post->guid;
|
|
|
|
$wpdb->query("UPDATE $wpdb->posts SET post_title = '$post_title', post_content = '$post_content', post_excerpt = '$post_excerpt', guid = '$guid' WHERE ID = '$post->ID'");
|
|
}
|
|
}
|
|
|
|
// Remove extraneous backslashes.
|
|
$comments = $wpdb->get_results("SELECT comment_ID, comment_author, comment_content FROM $wpdb->comments");
|
|
if ($comments) {
|
|
foreach($comments as $comment) {
|
|
$comment_content = addslashes(deslash($comment->comment_content));
|
|
$comment_author = addslashes(deslash($comment->comment_author));
|
|
$wpdb->query("UPDATE $wpdb->comments SET comment_content = '$comment_content', comment_author = '$comment_author' WHERE comment_ID = '$comment->comment_ID'");
|
|
}
|
|
}
|
|
|
|
// Remove extraneous backslashes.
|
|
$links = $wpdb->get_results("SELECT link_id, link_name, link_description FROM $wpdb->links");
|
|
if ($links) {
|
|
foreach($links as $link) {
|
|
$link_name = addslashes(deslash($link->link_name));
|
|
$link_description = addslashes(deslash($link->link_description));
|
|
$wpdb->query("UPDATE $wpdb->links SET link_name = '$link_name', link_description = '$link_description' WHERE link_id = '$link->link_id'");
|
|
}
|
|
}
|
|
|
|
// The "paged" option for what_to_show is no more.
|
|
if ($wpdb->get_var("SELECT option_value FROM $wpdb->options WHERE option_name = 'what_to_show'") == 'paged') {
|
|
$wpdb->query("UPDATE $wpdb->options SET option_value = 'posts' WHERE option_name = 'what_to_show'");
|
|
}
|
|
|
|
if ( !is_array( get_settings('active_plugins') ) ) {
|
|
$plugins = explode("\n", trim(get_settings('active_plugins')) );
|
|
update_option('active_plugins', $plugins);
|
|
}
|
|
|
|
// Obsolete tables
|
|
$wpdb->query('DROP TABLE IF EXISTS ' . $table_prefix . 'optionvalues');
|
|
$wpdb->query('DROP TABLE IF EXISTS ' . $table_prefix . 'optiontypes');
|
|
$wpdb->query('DROP TABLE IF EXISTS ' . $table_prefix . 'optiongroups');
|
|
$wpdb->query('DROP TABLE IF EXISTS ' . $table_prefix . 'optiongroup_options');
|
|
|
|
// Update comments table to use comment_type
|
|
$wpdb->query("UPDATE $wpdb->comments SET comment_type='trackback', comment_content = REPLACE(comment_content, '<trackback />', '') WHERE comment_content LIKE '<trackback />%'");
|
|
$wpdb->query("UPDATE $wpdb->comments SET comment_type='pingback', comment_content = REPLACE(comment_content, '<pingback />', '') WHERE comment_content LIKE '<pingback />%'");
|
|
|
|
}
|
|
|
|
// The functions we use to actually do stuff
|
|
|
|
// General
|
|
function maybe_create_table($table_name, $create_ddl) {
|
|
global $wpdb;
|
|
foreach ($wpdb->get_col("SHOW TABLES",0) as $table ) {
|
|
if ($table == $table_name) {
|
|
return true;
|
|
}
|
|
}
|
|
//didn't find it try to create it.
|
|
$q = $wpdb->query($create_ddl);
|
|
// we cannot directly tell that whether this succeeded!
|
|
foreach ($wpdb->get_col("SHOW TABLES",0) as $table ) {
|
|
if ($table == $table_name) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function drop_index($table, $index) {
|
|
global $wpdb;
|
|
$wpdb->hide_errors();
|
|
$wpdb->query("ALTER TABLE `$table` DROP INDEX `$index`");
|
|
// Now we need to take out all the extra ones we may have created
|
|
for ($i = 0; $i < 25; $i++) {
|
|
$wpdb->query("ALTER TABLE `$table` DROP INDEX `{$index}_$i`");
|
|
}
|
|
$wpdb->show_errors();
|
|
return true;
|
|
}
|
|
|
|
function add_clean_index($table, $index) {
|
|
global $wpdb;
|
|
drop_index($table, $index);
|
|
$wpdb->query("ALTER TABLE `$table` ADD INDEX ( `$index` )");
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
** maybe_add_column()
|
|
** Add column to db table if it doesn't exist.
|
|
** Returns: true if already exists or on successful completion
|
|
** false on error
|
|
*/
|
|
function maybe_add_column($table_name, $column_name, $create_ddl) {
|
|
global $wpdb, $debug;
|
|
foreach ($wpdb->get_col("DESC $table_name", 0) as $column ) {
|
|
if ($debug) echo("checking $column == $column_name<br />");
|
|
if ($column == $column_name) {
|
|
return true;
|
|
}
|
|
}
|
|
//didn't find it try to create it.
|
|
$q = $wpdb->query($create_ddl);
|
|
// we cannot directly tell that whether this succeeded!
|
|
foreach ($wpdb->get_col("DESC $table_name", 0) as $column ) {
|
|
if ($column == $column_name) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
// get_alloptions as it was for 1.2.
|
|
function get_alloptions_110() {
|
|
global $wpdb;
|
|
if ($options = $wpdb->get_results("SELECT option_name, option_value FROM $wpdb->options")) {
|
|
foreach ($options as $option) {
|
|
// "When trying to design a foolproof system,
|
|
// never underestimate the ingenuity of the fools :)" -- Dougal
|
|
if ('siteurl' == $option->option_name) $option->option_value = preg_replace('|/+$|', '', $option->option_value);
|
|
if ('home' == $option->option_name) $option->option_value = preg_replace('|/+$|', '', $option->option_value);
|
|
if ('category_base' == $option->option_name) $option->option_value = preg_replace('|/+$|', '', $option->option_value);
|
|
$all_options->{$option->option_name} = stripslashes($option->option_value);
|
|
}
|
|
}
|
|
return $all_options;
|
|
}
|
|
|
|
function deslash($content) {
|
|
// Note: \\\ inside a regex denotes a single backslash.
|
|
|
|
// Replace one or more backslashes followed by a single quote with
|
|
// a single quote.
|
|
$content = preg_replace("/\\\+'/", "'", $content);
|
|
|
|
// Replace one or more backslashes followed by a double quote with
|
|
// a double quote.
|
|
$content = preg_replace('/\\\+"/', '"', $content);
|
|
|
|
// Replace one or more backslashes with one backslash.
|
|
$content = preg_replace("/\\\+/", "\\", $content);
|
|
|
|
return $content;
|
|
}
|
|
|
|
function dbDelta($queries, $execute = true) {
|
|
global $wpdb;
|
|
|
|
// Seperate individual queries into an array
|
|
if( !is_array($queries) ) {
|
|
$queries = explode( ';', $queries );
|
|
if('' == $queries[count($queries) - 1]) array_pop($queries);
|
|
}
|
|
|
|
$cqueries = array(); // Creation Queries
|
|
$iqueries = array(); // Insertion Queries
|
|
$for_update = array();
|
|
|
|
// Create a tablename index for an array ($cqueries) of queries
|
|
foreach($queries as $qry) {
|
|
if(preg_match("|CREATE TABLE ([^ ]*)|", $qry, $matches)) {
|
|
$cqueries[strtolower($matches[1])] = $qry;
|
|
$for_update[$matches[1]] = 'Created table '.$matches[1];
|
|
}
|
|
else if(preg_match("|CREATE DATABASE ([^ ]*)|", $qry, $matches)) {
|
|
array_unshift($cqueries, $qry);
|
|
}
|
|
else if(preg_match("|INSERT INTO ([^ ]*)|", $qry, $matches)) {
|
|
$iqueries[] = $qry;
|
|
}
|
|
else if(preg_match("|UPDATE ([^ ]*)|", $qry, $matches)) {
|
|
$iqueries[] = $qry;
|
|
}
|
|
else {
|
|
// Unrecognized query type
|
|
}
|
|
}
|
|
|
|
// Check to see which tables and fields exist
|
|
if($tables = $wpdb->get_col('SHOW TABLES;')) {
|
|
// For every table in the database
|
|
foreach($tables as $table) {
|
|
// If a table query exists for the database table...
|
|
if( array_key_exists(strtolower($table), $cqueries) ) {
|
|
// Clear the field and index arrays
|
|
unset($cfields);
|
|
unset($indices);
|
|
// Get all of the field names in the query from between the parens
|
|
preg_match("|\((.*)\)|ms", $cqueries[strtolower($table)], $match2);
|
|
$qryline = trim($match2[1]);
|
|
|
|
// Separate field lines into an array
|
|
$flds = explode("\n", $qryline);
|
|
|
|
//echo "<hr/><pre>\n".print_r(strtolower($table), true).":\n".print_r($cqueries, true)."</pre><hr/>";
|
|
|
|
// For every field line specified in the query
|
|
foreach($flds as $fld) {
|
|
// Extract the field name
|
|
preg_match("|^([^ ]*)|", trim($fld), $fvals);
|
|
$fieldname = $fvals[1];
|
|
|
|
// Verify the found field name
|
|
$validfield = true;
|
|
switch(strtolower($fieldname))
|
|
{
|
|
case '':
|
|
case 'primary':
|
|
case 'index':
|
|
case 'fulltext':
|
|
case 'unique':
|
|
case 'key':
|
|
$validfield = false;
|
|
$indices[] = trim(trim($fld), ", \n");
|
|
break;
|
|
}
|
|
$fld = trim($fld);
|
|
|
|
// If it's a valid field, add it to the field array
|
|
if($validfield) {
|
|
$cfields[strtolower($fieldname)] = trim($fld, ", \n");
|
|
}
|
|
}
|
|
|
|
// Fetch the table column structure from the database
|
|
$tablefields = $wpdb->get_results("DESCRIBE {$table};");
|
|
|
|
// For every field in the table
|
|
foreach($tablefields as $tablefield) {
|
|
// If the table field exists in the field array...
|
|
if(array_key_exists(strtolower($tablefield->Field), $cfields)) {
|
|
// Get the field type from the query
|
|
preg_match("|".$tablefield->Field." ([^ ]*( unsigned)?)|i", $cfields[strtolower($tablefield->Field)], $matches);
|
|
$fieldtype = $matches[1];
|
|
|
|
// Is actual field type different from the field type in query?
|
|
if($tablefield->Type != $fieldtype) {
|
|
// Add a query to change the column type
|
|
$cqueries[] = "ALTER TABLE {$table} CHANGE COLUMN {$tablefield->Field} " . $cfields[strtolower($tablefield->Field)];
|
|
$for_update[$table.'.'.$tablefield->Field] = "Changed type of {$table}.{$tablefield->Field} from {$tablefield->Type} to {$fieldtype}";
|
|
}
|
|
|
|
// Get the default value from the array
|
|
//echo "{$cfields[strtolower($tablefield->Field)]}<br>";
|
|
if(preg_match("| DEFAULT '(.*)'|i", $cfields[strtolower($tablefield->Field)], $matches)) {
|
|
$default_value = $matches[1];
|
|
if($tablefield->Default != $default_value)
|
|
{
|
|
// Add a query to change the column's default value
|
|
$cqueries[] = "ALTER TABLE {$table} ALTER COLUMN {$tablefield->Field} SET DEFAULT '{$default_value}'";
|
|
$for_update[$table.'.'.$tablefield->Field] = "Changed default value of {$table}.{$tablefield->Field} from {$tablefield->Default} to {$default_value}";
|
|
}
|
|
}
|
|
|
|
// Remove the field from the array (so it's not added)
|
|
unset($cfields[strtolower($tablefield->Field)]);
|
|
}
|
|
else {
|
|
// This field exists in the table, but not in the creation queries?
|
|
}
|
|
}
|
|
|
|
// For every remaining field specified for the table
|
|
foreach($cfields as $fieldname => $fielddef) {
|
|
// Push a query line into $cqueries that adds the field to that table
|
|
$cqueries[] = "ALTER TABLE {$table} ADD COLUMN $fielddef";
|
|
$for_update[$table.'.'.$fieldname] = 'Added column '.$table.'.'.$fieldname;
|
|
}
|
|
|
|
// Index stuff goes here
|
|
// Fetch the table index structure from the database
|
|
$tableindices = $wpdb->get_results("SHOW INDEX FROM {$table};");
|
|
|
|
if($tableindices) {
|
|
// Clear the index array
|
|
unset($index_ary);
|
|
|
|
// For every index in the table
|
|
foreach($tableindices as $tableindex) {
|
|
// Add the index to the index data array
|
|
$keyname = $tableindex->Key_name;
|
|
$index_ary[$keyname]['columns'][] = array('fieldname' => $tableindex->Column_name, 'subpart' => $tableindex->Sub_part);
|
|
$index_ary[$keyname]['unique'] = ($tableindex->Non_unique == 0)?true:false;
|
|
}
|
|
|
|
// For each actual index in the index array
|
|
foreach($index_ary as $index_name => $index_data) {
|
|
// Build a create string to compare to the query
|
|
$index_string = '';
|
|
if($index_name == 'PRIMARY') {
|
|
$index_string .= 'PRIMARY ';
|
|
}
|
|
else if($index_data['unique']) {
|
|
$index_string .= 'UNIQUE ';
|
|
}
|
|
$index_string .= 'KEY ';
|
|
if($index_name != 'PRIMARY') {
|
|
$index_string .= $index_name;
|
|
}
|
|
$index_columns = '';
|
|
// For each column in the index
|
|
foreach($index_data['columns'] as $column_data) {
|
|
if($index_columns != '') $index_columns .= ',';
|
|
// Add the field to the column list string
|
|
$index_columns .= $column_data['fieldname'];
|
|
if($column_data['subpart'] != '') {
|
|
$index_columns .= '('.$column_data['subpart'].')';
|
|
}
|
|
}
|
|
// Add the column list to the index create string
|
|
$index_string .= ' ('.$index_columns.')';
|
|
|
|
if(!(($aindex = array_search($index_string, $indices)) === false)) {
|
|
unset($indices[$aindex]);
|
|
//echo "<pre style=\"border:1px solid #ccc;margin-top:5px;\">{$table}:<br/>Found index:".$index_string."</pre>\n";
|
|
}
|
|
//else echo "<pre style=\"border:1px solid #ccc;margin-top:5px;\">{$table}:<br/><b>Did not find index:</b>".$index_string."<br/>".print_r($indices, true)."</pre>\n";
|
|
}
|
|
}
|
|
|
|
// For every remaining index specified for the table
|
|
foreach($indices as $index) {
|
|
// Push a query line into $cqueries that adds the index to that table
|
|
$cqueries[] = "ALTER TABLE {$table} ADD $index";
|
|
$for_update[$table.'.'.$fieldname] = 'Added index '.$table.' '.$index;
|
|
}
|
|
|
|
// Remove the original table creation query from processing
|
|
unset($cqueries[strtolower($table)]);
|
|
unset($for_update[strtolower($table)]);
|
|
} else {
|
|
// This table exists in the database, but not in the creation queries?
|
|
}
|
|
}
|
|
}
|
|
|
|
$allqueries = array_merge($cqueries, $iqueries);
|
|
if($execute) {
|
|
foreach($allqueries as $query) {
|
|
//echo "<pre style=\"border:1px solid #ccc;margin-top:5px;\">".print_r($query, true)."</pre>\n";
|
|
$wpdb->query($query);
|
|
}
|
|
}
|
|
|
|
return $for_update;
|
|
}
|
|
|
|
function make_db_current() {
|
|
global $wp_queries;
|
|
|
|
$alterations = dbDelta($wp_queries);
|
|
echo "<ol>\n";
|
|
foreach($alterations as $alteration) echo "<li>$alteration</li>\n";
|
|
echo "</ol>\n";
|
|
}
|
|
|
|
function make_db_current_silent() {
|
|
global $wp_queries;
|
|
|
|
$alterations = dbDelta($wp_queries);
|
|
}
|
|
|
|
?>
|