| <?php |
| |
| // The admin side of our 1.0 update system |
| |
| function core_update_footer( $msg ) { |
| if ( !current_user_can('manage_options') ) |
| return sprintf( '| '.__( 'Version %s' ), $GLOBALS['wp_version'] ); |
| |
| $cur = get_option( 'update_core' ); |
| |
| switch ( $cur->response ) { |
| case 'development' : |
| return sprintf( '| '.__( 'You are using a development version (%s). Cool! Please <a href="%s">stay updated</a>.' ), $GLOBALS['wp_version'], 'http://wordpress.org/download/svn/' ); |
| break; |
| |
| case 'upgrade' : |
| return sprintf( '| <strong>'.__( 'Your WordPress %s is out of date. <a href="%s">Please update</a>.' ).'</strong>', $GLOBALS['wp_version'], $cur->url ); |
| break; |
| |
| case 'latest' : |
| default : |
| return sprintf( '| '.__( 'Version %s' ), $GLOBALS['wp_version'] ); |
| break; |
| } |
| } |
| add_filter( 'update_footer', 'core_update_footer' ); |
| |
| function update_nag() { |
| $cur = get_option( 'update_core' ); |
| |
| if ( ! isset( $cur->response ) || $cur->response != 'upgrade' ) |
| return false; |
| |
| if ( current_user_can('manage_options') ) |
| $msg = sprintf( __('A new version of WordPress is available! <a href="%s">Please update now</a>.'), $cur->url ); |
| else |
| $msg = __('A new version of WordPress is available! Please notify the site administrator.'); |
| |
| echo "<div id='update-nag'>$msg</div>"; |
| } |
| add_action( 'admin_notices', 'update_nag', 3 ); |
| |
| function wp_update_plugins() { |
| global $wp_version; |
| |
| if ( !function_exists('fsockopen') ) |
| return false; |
| |
| $plugins = get_plugins(); |
| $active = get_option( 'active_plugins' ); |
| $current = get_option( 'update_plugins' ); |
| |
| $new_option = ''; |
| $new_option->last_checked = time(); |
| |
| $plugin_changed = false; |
| foreach ( $plugins as $file => $p ) { |
| $new_option->checked[ $file ] = $p['Version']; |
| |
| if ( !isset( $current->checked[ $file ] ) ) { |
| $plugin_changed = true; |
| continue; |
| } |
| |
| if ( $current->checked[ $file ] != $p['Version'] ) |
| $plugin_changed = true; |
| } |
| |
| if ( |
| isset( $current->last_checked ) && |
| 43200 > ( time() - $current->last_checked ) && |
| !$plugin_changed |
| ) |
| return false; |
| |
| $to_send->plugins = $plugins; |
| $to_send->active = $active; |
| $send = serialize( $to_send ); |
| |
| $request = 'plugins=' . urlencode( $send ); |
| $http_request = "POST /plugins/update-check/1.0/ HTTP/1.0\r\n"; |
| $http_request .= "Host: api.wordpress.org\r\n"; |
| $http_request .= "Content-Type: application/x-www-form-urlencoded; charset=" . get_option('blog_charset') . "\r\n"; |
| $http_request .= "Content-Length: " . strlen($request) . "\r\n"; |
| $http_request .= 'User-Agent: WordPress/' . $wp_version . '; ' . get_bloginfo('url') . "\r\n"; |
| $http_request .= "\r\n"; |
| $http_request .= $request; |
| |
| $response = ''; |
| if( false != ( $fs = @fsockopen( 'api.wordpress.org', 80, $errno, $errstr, 3) ) && is_resource($fs) ) { |
| fwrite($fs, $http_request); |
| |
| while ( !feof($fs) ) |
| $response .= fgets($fs, 1160); // One TCP-IP packet |
| fclose($fs); |
| $response = explode("\r\n\r\n", $response, 2); |
| } |
| |
| $response = unserialize( $response[1] ); |
| |
| if ( $response ) |
| $new_option->response = $response; |
| |
| update_option( 'update_plugins', $new_option ); |
| } |
| add_action( 'load-plugins.php', 'wp_update_plugins' ); |
| |
| function wp_plugin_update_row( $file ) { |
| global $plugin_data; |
| $current = get_option( 'update_plugins' ); |
| if ( !isset( $current->response[ $file ] ) ) |
| return false; |
| |
| $r = $current->response[ $file ]; |
| |
| echo "<tr><td colspan='5' class='plugin-update'>"; |
| printf( __('There is a new version of %s available. <a href="%s">Download version %s here</a>.'), $plugin_data['Name'], $r->url, $r->new_version ); |
| echo "</td></tr>"; |
| } |
| add_action( 'after_plugin_row', 'wp_plugin_update_row' ); |
| |
| ?> |