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root@pico committed 2015-05-01 21:20:47 +02:00
1 parent 70d2335bba
commit 7428b67da5
1086 files changed
+94145 -59082
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wp-admin/includes/upgrade.php
+313 -89
View File
@@ -2,7 +2,7 @@
/**
* WordPress Upgrade API
*
* Most of the functions are pluggable and can be overwritten
* Most of the functions are pluggable and can be overwritten.
*
* @package WordPress
* @subpackage Administration
@@ -20,20 +20,21 @@ require_once(ABSPATH . 'wp-admin/includes/schema.php');
if ( !function_exists('wp_install') ) :
/**
* Installs the blog
* Installs the site.
*
* {@internal Missing Long Description}}
* Runs the required functions to set up and populate the database,
* including primary admin user and initial options.
*
* @since 2.1.0
*
* @param string $blog_title Blog title.
* @param string $user_name User's username.
* @param string $user_email User's email.
* @param bool $public Whether blog is public.
* @param null $deprecated Optional. Not used.
* @param string $user_password Optional. User's chosen password. Will default to a random password.
* @param string $language Optional. Language chosen.
* @return array Array keys 'url', 'user_id', 'password', 'password_message'.
* @param string $blog_title Blog title.
* @param string $user_name User's username.
* @param string $user_email User's email.
* @param bool $public Whether blog is public.
* @param string $deprecated Optional. Not used.
* @param string $user_password Optional. User's chosen password. Default empty (random password).
* @param string $language Optional. Language chosen. Default empty.
* @return array Array keys 'url', 'user_id', 'password', and 'password_message'.
*/
function wp_install( $blog_title, $user_name, $user_email, $public, $deprecated = '', $user_password = '', $language = '' ) {
if ( !empty( $deprecated ) )
@@ -74,7 +75,7 @@ function wp_install( $blog_title, $user_name, $user_email, $public, $deprecated
$user_id = wp_create_user($user_name, $user_password, $user_email);
update_user_option($user_id, 'default_password_nag', true, true);
$email_password = true;
} else if ( !$user_id ) {
} elseif ( ! $user_id ) {
// Password has been provided
$message = '<em>'.__('Your chosen password.').'</em>';
$user_id = wp_create_user($user_name, $user_password, $user_email);
@@ -87,6 +88,8 @@ function wp_install( $blog_title, $user_name, $user_email, $public, $deprecated
wp_install_defaults($user_id);
wp_install_maybe_enable_pretty_permalinks();
flush_rewrite_rules();
wp_new_blog_notification($blog_title, $guessurl, $user_id, ($email_password ? $user_password : __('The password you chose during the install.') ) );
@@ -108,9 +111,10 @@ endif;
if ( !function_exists('wp_install_defaults') ) :
/**
* {@internal Missing Short Description}}
* Creates the initial content for a newly-installed site.
*
* {@internal Missing Long Description}}
* Adds the default "Uncategorized" category, the first post (with comment),
* first page, and default widgets for default theme for the current version.
*
* @since 2.1.0
*
@@ -140,9 +144,9 @@ function wp_install_defaults( $user_id ) {
$cat_tt_id = $wpdb->insert_id;
// First post
$now = date('Y-m-d H:i:s');
$now_gmt = gmdate('Y-m-d H:i:s');
$first_post_guid = get_option('home') . '/?p=1';
$now = current_time( 'mysql' );
$now_gmt = current_time( 'mysql', 1 );
$first_post_guid = get_option( 'home' ) . '/?p=1';
if ( is_multisite() ) {
$first_post = get_site_option( 'first_post' );
@@ -234,7 +238,7 @@ As a new WordPress user, you should go to <a href=\"%s\">your dashboard</a> to d
update_option( 'widget_archives', array ( 2 => array ( 'title' => '', 'count' => 0, 'dropdown' => 0 ), '_multiwidget' => 1 ) );
update_option( 'widget_categories', array ( 2 => array ( 'title' => '', 'count' => 0, 'hierarchical' => 0, 'dropdown' => 0 ), '_multiwidget' => 1 ) );
update_option( 'widget_meta', array ( 2 => array ( 'title' => '' ), '_multiwidget' => 1 ) );
update_option( 'sidebars_widgets', array ( 'wp_inactive_widgets' => array (), 'sidebar-1' => array ( 0 => 'search-2', 1 => 'recent-posts-2', 2 => 'recent-comments-2', 3 => 'archives-2', 4 => 'categories-2', 5 => 'meta-2', ), 'sidebar-2' => array (), 'sidebar-3' => array (), 'array_version' => 3 ) );
update_option( 'sidebars_widgets', array ( 'wp_inactive_widgets' => array (), 'sidebar-1' => array ( 0 => 'search-2', 1 => 'recent-posts-2', 2 => 'recent-comments-2', 3 => 'archives-2', 4 => 'categories-2', 5 => 'meta-2', ), 'array_version' => 3 ) );
if ( ! is_multisite() )
update_user_meta( $user_id, 'show_welcome_panel', 1 );
@@ -260,24 +264,100 @@ As a new WordPress user, you should go to <a href=\"%s\">your dashboard</a> to d
}
endif;
/**
* Maybe enable pretty permalinks on install.
*
* If after enabling pretty permalinks don't work, fallback to query-string permalinks.
*
* @since 4.2.0
*
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
*
* @return bool Whether pretty permalinks are enabled. False otherwise.
*/
function wp_install_maybe_enable_pretty_permalinks() {
global $wp_rewrite;
// Bail if a permalink structure is already enabled.
if ( get_option( 'permalink_structure' ) ) {
return true;
}
/*
* The Permalink structures to attempt.
*
* The first is designed for mod_rewrite or nginx rewriting.
*
* The second is PATHINFO-based permalinks for web server configurations
* without a true rewrite module enabled.
*/
$permalink_structures = array(
'/%year%/%monthnum%/%day%/%postname%/',
'/index.php/%year%/%monthnum%/%day%/%postname%/'
);
foreach ( (array) $permalink_structures as $permalink_structure ) {
$wp_rewrite->set_permalink_structure( $permalink_structure );
/*
* Flush rules with the hard option to force refresh of the web-server's
* rewrite config file (e.g. .htaccess or web.config).
*/
$wp_rewrite->flush_rules( true );
// Test against a real WordPress Post, or if none were created, a random 404 page.
$test_url = get_permalink( 1 );
if ( ! $test_url ) {
$test_url = home_url( '/wordpress-check-for-rewrites/' );
}
/*
* Send a request to the site, and check whether
* the 'x-pingback' header is returned as expected.
*
* Uses wp_remote_get() instead of wp_remote_head() because web servers
* can block head requests.
*/
$response = wp_remote_get( $test_url, array( 'timeout' => 5 ) );
$x_pingback_header = wp_remote_retrieve_header( $response, 'x-pingback' );
$pretty_permalinks = $x_pingback_header && $x_pingback_header === get_bloginfo( 'pingback_url' );
if ( $pretty_permalinks ) {
return true;
}
}
/*
* If it makes it this far, pretty permalinks failed.
* Fallback to query-string permalinks.
*/
$wp_rewrite->set_permalink_structure( '' );
$wp_rewrite->flush_rules( true );
return false;
}
if ( !function_exists('wp_new_blog_notification') ) :
/**
* {@internal Missing Short Description}}
* Notifies the site admin that the setup is complete.
*
* {@internal Missing Long Description}}
* Sends an email with wp_mail to the new administrator that the site setup is complete,
* and provides them with a record of their login credentials.
*
* @since 2.1.0
*
* @param string $blog_title Blog title.
* @param string $blog_url Blog url.
* @param int $user_id User ID.
* @param string $password User's Password.
* @param string $blog_url Blog url.
* @param int $user_id User ID.
* @param string $password User's Password.
*/
function wp_new_blog_notification($blog_title, $blog_url, $user_id, $password) {
$user = new WP_User( $user_id );
$email = $user->user_email;
$name = $user->user_login;
$message = sprintf(__("Your new WordPress site has been successfully set up at:
$login_url = wp_login_url();
$message = sprintf( __( "Your new WordPress site has been successfully set up at:
%1\$s
@@ -285,12 +365,13 @@ You can log in to the administrator account with the following information:
Username: %2\$s
Password: %3\$s
Log in here: %4\$s
We hope you enjoy your new site. Thanks!
--The WordPress Team
https://wordpress.org/
"), $blog_url, $name, $password);
"), $blog_url, $name, $password, $login_url );
@wp_mail($email, __('New WordPress Site'), $message);
}
@@ -298,13 +379,13 @@ endif;
if ( !function_exists('wp_upgrade') ) :
/**
* Run WordPress Upgrade functions.
* Runs WordPress Upgrade functions.
*
* {@internal Missing Long Description}}
* Upgrades the database if needed during a site update.
*
* @since 2.1.0
*
* @return null
* @return null If no update is necessary or site isn't completely installed, null.
*/
function wp_upgrade() {
global $wp_current_db_version, $wp_db_version, $wpdb;
@@ -349,9 +430,12 @@ endif;
/**
* Functions to be called in install and upgrade scripts.
*
* {@internal Missing Long Description}}
* Contains conditional checks to determine which upgrade scripts to run,
* based on database version and WP version being updated-to.
*
* @since 1.0.1
*
* @return null If no update is necessary, null.
*/
function upgrade_all() {
global $wp_current_db_version, $wp_db_version;
@@ -440,6 +524,12 @@ function upgrade_all() {
if ( $wp_current_db_version < 29630 )
upgrade_400();
if ( $wp_current_db_version < 31351 )
upgrade_420();
if ( $wp_current_db_version < 31533 )
upgrade_421();
maybe_disable_link_manager();
maybe_disable_automattic_widgets();
@@ -483,6 +573,7 @@ function upgrade_100() {
$done_ids = $wpdb->get_results("SELECT DISTINCT post_id FROM $wpdb->post2cat");
if ($done_ids) :
$done_posts = array();
foreach ($done_ids as $done_id) :
$done_posts[] = $done_id->post_id;
endforeach;
@@ -767,7 +858,7 @@ function upgrade_210() {
if ( 'static' == $status ) {
$status = 'publish';
$type = 'page';
} else if ( 'attachment' == $status ) {
} elseif ( 'attachment' == $status ) {
$status = 'inherit';
$type = 'attachment';
}
@@ -1327,7 +1418,55 @@ function upgrade_400() {
}
/**
* Execute network level changes
* Execute changes made in WordPress 4.2.0.
*
* @since 4.2.0
*/
function upgrade_420() {
global $wp_current_db_version, $wpdb;
if ( $wp_current_db_version < 31351 && $wpdb->charset === 'utf8mb4' ) {
if ( is_multisite() ) {
$tables = $wpdb->tables( 'blog' );
} else {
$tables = $wpdb->tables( 'all' );
}
foreach ( $tables as $table ) {
maybe_convert_table_to_utf8mb4( $table );
}
}
}
/**
* Execute changes made in WordPress 4.2.1.
*
* @since 4.2.1
*/
function upgrade_421() {
global $wp_current_db_version, $wpdb;
if ( $wp_current_db_version < 31533 ) {
$content_length = $wpdb->get_col_length( $wpdb->comments, 'comment_content' );
if ( ! $content_length ) {
$content_length = 65535;
}
$comments = $wpdb->get_results(
"SELECT comment_ID FROM $wpdb->comments
WHERE comment_date_gmt > '2015-04-26'
AND CHAR_LENGTH( comment_content ) >= $content_length
AND ( comment_content LIKE '%<%' OR comment_content LIKE '%>%' )"
);
foreach ( $comments as $comment ) {
wp_delete_comment( $comment->comment_ID, true );
}
}
}
/**
* Executes network-level upgrade routines.
*
* @since 3.0.0
*/
@@ -1422,16 +1561,34 @@ function upgrade_network() {
update_site_option( 'illegal_names', $illegal_names );
}
}
// 4.2
if ( $wp_current_db_version < 31351 && $wpdb->charset === 'utf8mb4' ) {
if ( ! ( defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) && DO_NOT_UPGRADE_GLOBAL_TABLES ) ) {
$wpdb->query( "ALTER TABLE $wpdb->usermeta DROP INDEX meta_key, ADD INDEX meta_key(meta_key(191))" );
$wpdb->query( "ALTER TABLE $wpdb->site DROP INDEX domain, ADD INDEX domain(domain(140),path(51))" );
$wpdb->query( "ALTER TABLE $wpdb->sitemeta DROP INDEX meta_key, ADD INDEX meta_key(meta_key(191))" );
$wpdb->query( "ALTER TABLE $wpdb->signups DROP INDEX domain, ADD INDEX domain(domain(140),path(51))" );
$tables = $wpdb->tables( 'global' );
foreach ( $tables as $table ) {
maybe_convert_table_to_utf8mb4( $table );
}
}
}
}
// The functions we use to actually do stuff
// General
//
// General functions we use to actually do stuff
//
/**
* {@internal Missing Short Description}}
* Creates a table in the database if it doesn't already exist.
*
* {@internal Missing Long Description}}
* This method checks for an existing database and creates a new one if it's not
* already present. It doesn't rely on MySQL's "IF NOT EXISTS" statement, but chooses
* to query all tables first and then run the SQL statement creating the table.
*
* @since 1.0.0
*
@@ -1459,9 +1616,7 @@ function maybe_create_table($table_name, $create_ddl) {
}
/**
* {@internal Missing Short Description}}
*
* {@internal Missing Long Description}}
* Drops a specified index from a table.
*
* @since 1.0.1
*
@@ -1482,9 +1637,7 @@ function drop_index($table, $index) {
}
/**
* {@internal Missing Short Description}}
*
* {@internal Missing Long Description}}
* Adds an index to a specified table.
*
* @since 1.0.1
*
@@ -1500,10 +1653,14 @@ function add_clean_index($table, $index) {
}
/**
** 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
* Adds column to a database table if it doesn't already exist.
*
* @since 1.3.0
*
* @param string $table_name The table name to modify.
* @param string $column_name The column name to add to the table.
* @param string $create_ddl The SQL statement used to add the column.
* @return True if already exists or on successful completion, false on error.
*/
function maybe_add_column($table_name, $column_name, $create_ddl) {
global $wpdb;
@@ -1525,12 +1682,42 @@ function maybe_add_column($table_name, $column_name, $create_ddl) {
return false;
}
/**
* If a table only contains utf8 or utf8mb4 columns, convert it to utf8mb4.
*
* @since 4.2.0
*
* @param string $table The table to convert.
* @return bool true if the table was converted, false if it wasn't.
*/
function maybe_convert_table_to_utf8mb4( $table ) {
global $wpdb;
$results = $wpdb->get_results( "SHOW FULL COLUMNS FROM `$table`" );
if ( ! $results ) {
return false;
}
foreach ( $results as $column ) {
if ( $column->Collation ) {
list( $charset ) = explode( '_', $column->Collation );
$charset = strtolower( $charset );
if ( 'utf8' !== $charset && 'utf8mb4' !== $charset ) {
// Don't upgrade tables that have non-utf8 columns.
return false;
}
}
}
return $wpdb->query( "ALTER TABLE $table CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci" );
}
/**
* Retrieve all options as it was for 1.2.
*
* @since 1.2.0
*
* @return array List of options.
* @return stdClass List of options.
*/
function get_alloptions_110() {
global $wpdb;
@@ -1546,8 +1733,9 @@ function get_alloptions_110() {
}
/**
* Version of get_option that is private to install/upgrade.
* Utility version of get_option that is private to install/upgrade.
*
* @ignore
* @since 1.5.1
* @access private
*
@@ -1575,14 +1763,12 @@ function __get_option($setting) {
}
/**
* {@internal Missing Short Description}}
*
* {@internal Missing Long Description}}
* Filters for content to remove unnecessary slashes.
*
* @since 1.5.0
*
* @param string $content
* @return string
* @param string $content The content to modify.
* @return string The de-slashed content.
*/
function deslash($content) {
// Note: \\\ inside a regex denotes a single backslash.
@@ -1606,15 +1792,18 @@ function deslash($content) {
}
/**
* {@internal Missing Short Description}}
* Modifies the database based on specified SQL statements.
*
* {@internal Missing Long Description}}
* Useful for creating new tables and updating existing tables to a new structure.
*
* @since 1.5.0
*
* @param unknown_type $queries
* @param unknown_type $execute
* @return unknown
* @param string|array $queries Optional. The query to run. Can be multiple queries
* in an array, or a string of queries separated by
* semicolons. Default empty.
* @param bool $execute Optional. Whether or not to execute the query right away.
* Default true.
* @return array Strings containing the results of the various update queries.
*/
function dbDelta( $queries = '', $execute = true ) {
global $wpdb;
@@ -1643,14 +1832,14 @@ function dbDelta( $queries = '', $execute = true ) {
// Create a tablename index for an array ($cqueries) of queries
foreach($queries as $qry) {
if (preg_match("|CREATE TABLE ([^ ]*)|", $qry, $matches)) {
if ( preg_match( "|CREATE TABLE ([^ ]*)|", $qry, $matches ) ) {
$cqueries[ trim( $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)) {
} elseif ( preg_match( "|CREATE DATABASE ([^ ]*)|", $qry, $matches ) ) {
array_unshift( $cqueries, $qry );
} elseif ( preg_match( "|INSERT INTO ([^ ]*)|", $qry, $matches ) ) {
$iqueries[] = $qry;
} else if (preg_match("|UPDATE ([^ ]*)|", $qry, $matches)) {
} elseif ( preg_match( "|UPDATE ([^ ]*)|", $qry, $matches ) ) {
$iqueries[] = $qry;
} else {
// Unrecognized query type
@@ -1784,7 +1973,7 @@ function dbDelta( $queries = '', $execute = true ) {
if ($tableindices) {
// Clear the index array.
unset($index_ary);
$index_ary = array();
// For every index in the table.
foreach ($tableindices as $tableindex) {
@@ -1802,7 +1991,7 @@ function dbDelta( $queries = '', $execute = true ) {
$index_string = '';
if ($index_name == 'PRIMARY') {
$index_string .= 'PRIMARY ';
} else if($index_data['unique']) {
} elseif ( $index_data['unique'] ) {
$index_string .= 'UNIQUE ';
}
$index_string .= 'KEY ';
@@ -1821,12 +2010,23 @@ function dbDelta( $queries = '', $execute = true ) {
$index_columns .= '('.$column_data['subpart'].')';
}
}
// The alternative index string doesn't care about subparts
$alt_index_columns = preg_replace( '/\([^)]*\)/', '', $index_columns );
// Add the column list to the index create string.
$index_string .= ' ('.$index_columns.')';
if (!(($aindex = array_search($index_string, $indices)) === false)) {
unset($indices[$aindex]);
// todo: Remove this?
//echo "<pre style=\"border:1px solid #ccc;margin-top:5px;\">{$table}:<br />Found index:".$index_string."</pre>\n";
$index_strings = array(
"$index_string ($index_columns)",
"$index_string ($alt_index_columns)",
);
foreach( $index_strings as $index_string ) {
if ( ! ( ( $aindex = array_search( $index_string, $indices ) ) === false ) ) {
unset( $indices[ $aindex ] );
break;
// todo: Remove this?
//echo "<pre style=\"border:1px solid #ccc;margin-top:5px;\">{$table}:<br />Found index:".$index_string."</pre>\n";
}
}
// todo: Remove this?
//else echo "<pre style=\"border:1px solid #ccc;margin-top:5px;\">{$table}:<br /><b>Did not find index:</b>".$index_string."<br />".print_r($indices, true)."</pre>\n";
@@ -1857,11 +2057,16 @@ function dbDelta( $queries = '', $execute = true ) {
}
/**
* {@internal Missing Short Description}}
* Updates the database tables to a new schema.
*
* {@internal Missing Long Description}}
* By default, updates all the tables to use the latest defined schema, but can also
* be used to update a specific set of tables in wp_get_db_schema().
*
* @since 1.5.0
*
* @uses dbDelta
*
* @param string $tables Optional. Which set of tables to update. Default is 'all'.
*/
function make_db_current( $tables = 'all' ) {
$alterations = dbDelta( $tables );
@@ -1871,26 +2076,31 @@ function make_db_current( $tables = 'all' ) {
}
/**
* {@internal Missing Short Description}}
* Updates the database tables to a new schema, but without displaying results.
*
* {@internal Missing Long Description}}
* By default, updates all the tables to use the latest defined schema, but can
* also be used to update a specific set of tables in wp_get_db_schema().
*
* @since 1.5.0
*
* @see make_db_current()
*
* @param string $tables Optional. Which set of tables to update. Default is 'all'.
*/
function make_db_current_silent( $tables = 'all' ) {
dbDelta( $tables );
}
/**
* {@internal Missing Short Description}}
* Creates a site theme from an existing theme.
*
* {@internal Missing Long Description}}
*
* @since 1.5.0
*
* @param unknown_type $theme_name
* @param unknown_type $template
* @return unknown
* @param string $theme_name The name of the theme.
* @param string $template The directory name of the theme.
* @return bool
*/
function make_site_theme_from_oldschool($theme_name, $template) {
$home_path = get_home_path();
@@ -1965,15 +2175,15 @@ function make_site_theme_from_oldschool($theme_name, $template) {
}
/**
* {@internal Missing Short Description}}
* Creates a site theme from the default theme.
*
* {@internal Missing Long Description}}
*
* @since 1.5.0
*
* @param unknown_type $theme_name
* @param unknown_type $template
* @return unknown
* @param string $theme_name The name of the theme.
* @param string $template The directory name of the theme.
* @return null|false
*/
function make_site_theme_from_default($theme_name, $template) {
$site_dir = WP_CONTENT_DIR . "/themes/$template";
@@ -2029,15 +2239,14 @@ function make_site_theme_from_default($theme_name, $template) {
@closedir($images_dir);
}
// Create a site theme from the default theme.
/**
* {@internal Missing Short Description}}
* Creates a site theme.
*
* {@internal Missing Long Description}}
*
* @since 1.5.0
*
* @return unknown
* @return false|string
*/
function make_site_theme() {
// Name the theme after the blog.
@@ -2110,9 +2319,7 @@ function translate_level_to_role($level) {
}
/**
* {@internal Missing Short Description}}
*
* {@internal Missing Long Description}}
* Checks the version of the installed MySQL binary.
*
* @since 2.1.0
*/
@@ -2141,7 +2348,7 @@ function maybe_disable_automattic_widgets() {
}
/**
* Disables the Link Manager on upgrade, if at the time of upgrade, no links exist in the DB.
* Disables the Link Manager on upgrade if, at the time of upgrade, no links exist in the DB.
*
* @since 3.5.0
*/
@@ -2188,6 +2395,23 @@ function pre_schema_upgrade() {
$wpdb->query( "ALTER TABLE $wpdb->blogs CHANGE COLUMN archived archived tinyint(2) NOT NULL default 0" );
}
}
if ( $wp_current_db_version < 30133 ) {
// dbDelta() can recreate but can't drop the index.
$wpdb->query( "ALTER TABLE $wpdb->terms DROP INDEX slug" );
}
// Upgrade versions prior to 4.2.
if ( $wp_current_db_version < 31351 ) {
if ( ! is_multisite() ) {
$wpdb->query( "ALTER TABLE $wpdb->usermeta DROP INDEX meta_key, ADD INDEX meta_key(meta_key(191))" );
}
$wpdb->query( "ALTER TABLE $wpdb->terms DROP INDEX slug, ADD INDEX slug(slug(191))" );
$wpdb->query( "ALTER TABLE $wpdb->terms DROP INDEX name, ADD INDEX name(name(191))" );
$wpdb->query( "ALTER TABLE $wpdb->commentmeta DROP INDEX meta_key, ADD INDEX meta_key(meta_key(191))" );
$wpdb->query( "ALTER TABLE $wpdb->postmeta DROP INDEX meta_key, ADD INDEX meta_key(meta_key(191))" );
$wpdb->query( "ALTER TABLE $wpdb->posts DROP INDEX post_name, ADD INDEX post_name(post_name(191))" );
}
}
/**