<?PHP
<?PHP
/**
* A simple set of functions to check our version 1.0 update service.
*
* @package WordPress
* @since 2.3.0
*/
/**
* Check WordPress version against the newest version.
*
* The WordPress version, PHP version, and Locale is sent. Checks against the
* WordPress server at api.wordpress.org server. Will only check if WordPress
* isn't installing.
*
* @package WordPress
* @since 2.3.0
* @uses $wp_version Used to check against the newest WordPress version.
*
* @return mixed Returns null if update is unsupported. Returns false if check is too soon.
*/
function wp_version_check() {
return;
global $wp_version, $wpdb, $wp_local_package;
$current = get_transient( 'update_core' );
$current = new stdClass;
$current->updates = array(); $current->version_checked = $wp_version;
}
$locale = apply_filters( 'core_version_check_locale', get_locale() );
// Update last_checked for current to prevent multiple blocking requests if request hangs
$current->last_checked = time(); set_transient( 'update_core', $current );
$mysql_version = preg_replace('/[^0-9.].*/', '', $wpdb->db_version()); else
$mysql_version = 'N/A';
$local_package = isset( $wp_local_package ) ?
$wp_local_package : ''; $url = 'http://api.wordpress.org/core/version-check/1.3/?version=$wp_version&php=$php_version&locale=$locale&mysql=$mysql_version&local_package=$local_package';
'timeout' => ( ( defined('DOING_CRON') && DOING_CRON
) ?
30 : 3), 'user-agent' => 'WordPress/' . $wp_version . '; ' . get_bloginfo( 'url' )
);
$response = wp_remote_get($url, $options);
if ( is_wp_error( $response ) )
return false;
if ( 200 != $response['response']['code'] )
return false;
$body = trim( $response['body'] ); foreach( explode( "\n\n", $body ) as $entry) { $new_option = new stdClass();
$new_option->response = esc_attr( $returns[0] );
if ( isset( $returns[1
] ) ) $new_option->url = esc_url( $returns[1] );
if ( isset( $returns[2
] ) ) $new_option->package = esc_url( $returns[2] );
if ( isset( $returns[3
] ) ) $new_option->current = esc_attr( $returns[3] );
if ( isset( $returns[4
] ) ) $new_option->locale = esc_attr( $returns[4] );
$new_options[] = $new_option;
}
$updates = new stdClass();
$updates->updates = $new_options;
$updates->last_checked = time(); $updates->version_checked = $wp_version;
set_transient( 'update_core', $updates);
}
/**
* Check plugin versions against the latest versions hosted on WordPress.org.
*
* The WordPress version, PHP version, and Locale is sent along with a list of
* all plugins installed. Checks against the WordPress server at
* api.wordpress.org. Will only check if WordPress isn't installing.
*
* @package WordPress
* @since 2.3.0
* @uses $wp_version Used to notidy the WordPress version.
*
* @return mixed Returns null if update is unsupported. Returns false if check is too soon.
*/
function wp_update_plugins() {
global $wp_version;
return false;
// If running blog-side, bail unless we've not checked in the last 12 hours
require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
$plugins = get_plugins();
$active = get_option( 'active_plugins' );
$current = get_transient( 'update_plugins' );
$current = new stdClass;
$new_option = new stdClass;
$new_option->last_checked = time(); $timeout = 'load-plugins.php' == current_filter() ? 3600 : 43200; //Check for updated every 60 minutes if hitting the themes page, Else, check every 12 hours
$time_not_changed = isset( $current->last_checked ) && $timeout > ( time() - $current->last_checked );
$plugin_changed = false;
foreach ( $plugins as $file => $p ) {
$new_option->checked[ $file ] = $p['Version'];
if ( !isset( $current->checked[ $file ] ) || strval($current->checked[ $file ]) !== strval($p['Version']) ) $plugin_changed = true;
}
if ( isset ( $current->response ) && is_array( $current->response ) ) { foreach ( $current->response as $plugin_file => $update_details ) {
if ( ! isset($plugins[ $plugin_file ]) ) { $plugin_changed = true;
break;
}
}
}
// Bail if we've checked in the last 12 hours and if nothing has changed
if ( $time_not_changed && !$plugin_changed )
return false;
// Update last_checked for current to prevent multiple blocking requests if request hangs
$current->last_checked = time(); set_transient( 'update_plugins', $current );
$to_send = (object
)compact('plugins', 'active');
'timeout' => ( ( defined('DOING_CRON') && DOING_CRON
) ?
30 : 3), 'user-agent' => 'WordPress/' . $wp_version . '; ' . get_bloginfo( 'url' )
);
$raw_response = wp_remote_post('http://api.wordpress.org/plugins/update-check/1.0/', $options);
if ( is_wp_error( $raw_response ) )
return false;
if( 200 != $raw_response['response']['code'] )
return false;
if ( false !== $response )
$new_option->response = $response;
else
$new_option->response = array();
set_transient( 'update_plugins', $new_option );
}
/**
* Check theme versions against the latest versions hosted on WordPress.org.
*
* A list of all themes installed in sent to WP. Checks against the
* WordPress server at api.wordpress.org. Will only check if WordPress isn't
* installing.
*
* @package WordPress
* @since 2.7.0
* @uses $wp_version Used to notidy the WordPress version.
*
* @return mixed Returns null if update is unsupported. Returns false if check is too soon.
*/
function wp_update_themes( ) {
global $wp_version;
return false;
require_once( ABSPATH . 'wp-includes/theme.php' );
$installed_themes = get_themes( );
$current_theme = get_transient( 'update_themes' );
$current_theme = new stdClass;
$new_option = new stdClass;
$new_option->last_checked = time( ); $timeout = 'load-themes.php' == current_filter() ? 3600 : 43200; //Check for updated every 60 minutes if hitting the themes page, Else, check every 12 hours
$time_not_changed = isset( $current_theme->last_checked ) && $timeout > ( time( ) - $current_theme->last_checked );
$themes['current_theme'] = (array) $current_theme; foreach( (array) $installed_themes as $theme_title => $theme ) { $themes[$theme['Stylesheet']] = array(); $checked[$theme['Stylesheet']] = $theme['Version'];
foreach( (array) $theme as $key => $value ) { $themes[$theme['Stylesheet']][$key] = $value;
}
}
$theme_changed = false;
foreach ( $checked as $slug => $v ) {
$new_option->checked[ $slug ] = $v;
if ( !isset( $current_theme->checked[ $slug ] ) || strval($current_theme->checked[ $slug ]) !== strval($v) ) $theme_changed = true;
}
if ( isset ( $current_theme->response ) && is_array( $current_theme->response ) ) { foreach ( $current_theme->response as $slug => $update_details ) {
if ( ! isset($checked[ $slug ]) ) { $theme_changed = true;
break;
}
}
}
if( $time_not_changed && !$theme_changed )
return false;
// Update last_checked for current to prevent multiple blocking requests if request hangs
$current_theme->last_checked = time(); set_transient( 'update_themes', $current_theme );
$current_theme->template = get_option( 'template' );
'timeout' => ( ( defined('DOING_CRON') && DOING_CRON
) ?
30 : 3), 'user-agent' => 'WordPress/' . $wp_version . '; ' . get_bloginfo( 'url' )
);
$raw_response = wp_remote_post( 'http://api.wordpress.org/themes/update-check/1.0/', $options );
if( is_wp_error( $raw_response ) )
return false;
if( 200 != $raw_response['response']['code'] )
return false;
if( $response ) {
$new_option->checked = $checked;
$new_option->response = $response;
}
set_transient( 'update_themes', $new_option );
}
function _maybe_update_core() {
global $wp_version;
$current = get_transient( 'update_core' );
if ( isset( $current->last_checked ) && 43200
> ( time() - $current->last_checked ) && isset( $current->version_checked ) && $current->version_checked == $wp_version )
return;
wp_version_check();
}
/**
* Check the last time plugins were run before checking plugin versions.
*
* This might have been backported to WordPress 2.6.1 for performance reasons.
* This is used for the wp-admin to check only so often instead of every page
* load.
*
* @since 2.7.0
* @access private
*/
function _maybe_update_plugins() {
$current = get_transient( 'update_plugins' );
if ( isset( $current->last_checked ) && 43200
> ( time() - $current->last_checked ) ) return;
wp_update_plugins();
}
/**
* Check themes versions only after a duration of time.
*
* This is for performance reasons to make sure that on the theme version
* checker is not run on every page load.
*
* @since 2.7.0
* @access private
*/
function _maybe_update_themes( ) {
$current = get_transient( 'update_themes' );
if( isset( $current->last_checked ) && 43200
> ( time( ) - $current->last_checked ) ) return;
wp_update_themes();
}
add_action( 'admin_init', '_maybe_update_core' );
add_action( 'wp_version_check', 'wp_version_check' );
add_action( 'load-plugins.php', 'wp_update_plugins' );
add_action( 'load-update.php', 'wp_update_plugins' );
add_action( 'load-update-core.php', 'wp_update_plugins' );
add_action( 'admin_init', '_maybe_update_plugins' );
add_action( 'wp_update_plugins', 'wp_update_plugins' );
add_action( 'load-themes.php', 'wp_update_themes' );
add_action( 'load-update.php', 'wp_update_themes' );
add_action( 'admin_init', '_maybe_update_themes' );
add_action( 'wp_update_themes', 'wp_update_themes' );
if ( !wp_next_scheduled
('wp_version_check') && !defined('WP_INSTALLING') ) wp_schedule_event
(time(), 'twicedaily', 'wp_version_check');
if ( !wp_next_scheduled
('wp_update_plugins') && !defined('WP_INSTALLING') ) wp_schedule_event
(time(), 'twicedaily', 'wp_update_plugins');
if ( !wp_next_scheduled
('wp_update_themes') && !defined('WP_INSTALLING') ) wp_schedule_event
(time(), 'twicedaily', 'wp_update_themes');?>
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