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PHP Script  |  2008-02-20  |  22.6 KB  |  476 lines
  1. <?php
  2. /*
  3. Plugin Name: WP-DBManager
  4. Plugin URI: http://lesterchan.net/portfolio/programming.php
  5. Description: Manages your Wordpress database. Allows you to optimize database, repair database, backup database, restore database, delete backup database , drop/empty tables and run selected queries. Supports automatic scheduling of backing up and optimizing of database.
  6. Version: 2.20
  7. Author: Lester 'GaMerZ' Chan
  8. Author URI: http://lesterchan.net
  9. */
  10.  
  11.  
  12. /*  
  13.     Copyright 2007  Lester Chan  (email : gamerz84@hotmail.com)
  14.  
  15.     This program is free software; you can redistribute it and/or modify
  16.     it under the terms of the GNU General Public License as published by
  17.     the Free Software Foundation; either version 2 of the License, or
  18.     (at your option) any later version.
  19.  
  20.     This program is distributed in the hope that it will be useful,
  21.     but WITHOUT ANY WARRANTY; without even the implied warranty of
  22.     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23.     GNU General Public License for more details.
  24.  
  25.     You should have received a copy of the GNU General Public License
  26.     along with this program; if not, write to the Free Software
  27.     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  28. */
  29.  
  30.  
  31. ### Create Text Domain For Translations
  32. add_action('init', 'dbmanager_textdomain');
  33. function dbmanager_textdomain() {
  34.     load_plugin_textdomain('wp-dbmanager', 'wp-content/plugins/dbmanager');
  35. }
  36.  
  37.  
  38. ### Function: Database Manager Menu
  39. add_action('admin_menu', 'dbmanager_menu');
  40. function dbmanager_menu() {
  41.     if (function_exists('add_menu_page')) {
  42.         add_menu_page(__('Database', 'wp-dbmanager'), __('Database', 'wp-dbmanager'), 'manage_database', 'dbmanager/database-manager.php');
  43.     }
  44.     if (function_exists('add_submenu_page')) {
  45.         add_submenu_page('dbmanager/database-manager.php', __('Backup DB', 'wp-dbmanager'), __('Backup DB', 'wp-dbmanager'), 'manage_database', 'dbmanager/database-backup.php');
  46.         add_submenu_page('dbmanager/database-manager.php', __('Manage Backup DB', 'wp-dbmanager'), __('Manage Backup DB', 'wp-dbmanager'), 'manage_database', 'dbmanager/database-manage.php');
  47.         add_submenu_page('dbmanager/database-manager.php', __('Optimize DB', 'wp-dbmanager'), __('Optimize DB', 'wp-dbmanager'), 'manage_database', 'dbmanager/database-optimize.php');
  48.         add_submenu_page('dbmanager/database-manager.php', __('Repair DB', 'wp-dbmanager'), __('Repair DB', 'wp-dbmanager'), 'manage_database', 'dbmanager/database-repair.php');
  49.         add_submenu_page('dbmanager/database-manager.php', __('Empty/Drop Tables', 'wp-dbmanager'), __('Empty/Drop Tables', 'wp-dbmanager'), 'manage_database', 'dbmanager/database-empty.php');
  50.         add_submenu_page('dbmanager/database-manager.php', __('Run SQL Query', 'wp-dbmanager'), __('Run SQL Query', 'wp-dbmanager'), 'manage_database', 'dbmanager/database-run.php');
  51.         add_submenu_page('dbmanager/database-manager.php',  __('DB Options', 'wp-dbmanager'),  __('DB Options', 'wp-dbmanager'), 'manage_database', 'dbmanager/dbmanager.php', 'dbmanager_options');
  52.         add_submenu_page('dbmanager/database-manager.php', __('Uninstall WP-DBManager', 'wp-dbmanager'), __('Uninstall WP-DBManager', 'wp-dbmanager'), 'manage_database', 'dbmanager/database-uninstall.php');
  53.     }
  54. }
  55.  
  56.  
  57. ### Funcion: Database Manager Cron
  58. add_filter('cron_schedules', 'cron_dbmanager_reccurences');
  59. add_action('dbmanager_cron_backup', 'cron_dbmanager_backup');
  60. add_action('dbmanager_cron_optimize', 'cron_dbmanager_optimize');
  61. function cron_dbmanager_backup() {
  62.     global $wpdb;
  63.     $backup_options = get_option('dbmanager_options');
  64.     $backup_email = stripslashes($backup_options['backup_email']);
  65.     if(intval($backup_options['backup_period']) > 0) {
  66.         $current_date = gmdate(sprintf(__('%s @ %s', 'wp-dbmanager'), get_option('date_format'), get_option('time_format')), (time() + (get_option('gmt_offset') * 3600)));
  67.         $backup = array();
  68.         $backup['date'] = current_time('timestamp');
  69.         $backup['mysqldumppath'] = $backup_options['mysqldumppath'];
  70.         $backup['mysqlpath'] = $backup_options['mysqlpath'];
  71.         $backup['path'] = $backup_options['path'];
  72.         $backup['command'] = '';
  73.         if(intval($backup_options['backup_gzip']) == 1) {
  74.             $backup['filename'] = $backup['date'].'_-_'.DB_NAME.'.sql.gz';
  75.             $backup['filepath'] = $backup['path'].'/'.$backup['filename'];
  76.             $backup['command'] = $backup['mysqldumppath'].' --host="'.DB_HOST.'" --user="'.DB_USER.'" --password="'.DB_PASSWORD.'" --add-drop-table --skip-lock-tables '.DB_NAME.' | gzip > '.$backup['filepath'];
  77.         } else {
  78.             $backup['filename'] = $backup['date'].'_-_'.DB_NAME.'.sql';
  79.             $backup['filepath'] = $backup['path'].'/'.$backup['filename'];
  80.             $backup['command'] = $backup['mysqldumppath'].' --host="'.DB_HOST.'" --user="'.DB_USER.'" --password="'.DB_PASSWORD.'" --add-drop-table --skip-lock-tables '.DB_NAME.' > '.$backup['filepath'];
  81.         }
  82.         check_backup_files();
  83.         passthru($backup['command']);
  84.         if(!empty($backup_email)) {
  85.                 // Get And Read The Database Backup File
  86.                 $file_path = $backup['filepath'];
  87.                 $file_size = format_size(filesize($file_path));
  88.                 $file_date = gmdate(sprintf(__('%s @ %s', 'wp-dbmanager'), get_option('date_format'), get_option('time_format')), substr($backup['filename'], 0, 10));
  89.                 $file = fopen($file_path,'rb');
  90.                 $file_data = fread($file,filesize($file_path));
  91.                 fclose($file);
  92.                 $file_data = chunk_split(base64_encode($file_data));
  93.                 // Create Mail To, Mail Subject And Mail Header
  94.                 $mail_subject = sprintf(__('%s Database Backup File For %s', 'wp-dbmanager'), get_bloginfo('name'), $file_date);
  95.                 $mail_header = 'From: '.get_bloginfo('name').' Administrator <'.get_option('admin_email').'>';
  96.                 // MIME Boundary
  97.                 $random_time = md5(time());
  98.                 $mime_boundary = "==WP-DBManager- $random_time";
  99.                 // Create Mail Header And Mail Message
  100.                 $mail_header .= "\nMIME-Version: 1.0\n" .
  101.                                         "Content-Type: multipart/mixed;\n" .
  102.                                         " boundary=\"{$mime_boundary}\"";
  103.                 $mail_message = __('Website Name:', 'wp-dbmanager').' '.get_bloginfo('name')."\n".
  104.                                         __('Website URL:', 'wp-dbmanager').' '.get_bloginfo('siteurl')."\n".
  105.                                         __('Backup File Name:', 'wp-dbmanager').' '.$backup['filename']."\n".
  106.                                         __('Backup File Date:', 'wp-dbmanager').' '.$file_date."\n".
  107.                                         __('Backup File Size:', 'wp-dbmanager').' '.$file_size."\n\n".
  108.                                         __('With Regards,', 'wp-dbmanager')."\n".
  109.                                         get_bloginfo('name').' '. __('Administrator', 'wp-dbmanager')."\n".
  110.                                         get_bloginfo('siteurl');
  111.                 $mail_message = "This is a multi-part message in MIME format.\n\n" .
  112.                                         "--{$mime_boundary}\n" .
  113.                                         "Content-Type: text/plain; charset=\"utf-8\"\n" .
  114.                                         "Content-Transfer-Encoding: 7bit\n\n".$mail_message."\n\n";                
  115.                 $mail_message .= "--{$mime_boundary}\n" .
  116.                                         "Content-Type: application/octet-stream;\n" .
  117.                                         " name=\"{$backup['filename']}\"\n" .
  118.                                         "Content-Disposition: attachment;\n" .
  119.                                         " filename=\"{$backup['filename']}\"\n" .
  120.                                         "Content-Transfer-Encoding: base64\n\n" .
  121.                                         $file_data."\n\n--{$mime_boundary}--\n";
  122.             mail($backup_email, $mail_subject, $mail_message, $mail_header);
  123.         }
  124.     }
  125.     return;
  126. }
  127. function cron_dbmanager_optimize() {
  128.     global $wpdb;
  129.     $backup_options = get_option('dbmanager_options');
  130.     $optimize = intval($backup_options['optimize']);
  131.     $optimize_period = intval($backup_options['optimize_period']);
  132.     if($optimize_period > 0) {
  133.         $optimize_tables = array();
  134.         $tables = $wpdb->get_col("SHOW TABLES");
  135.             foreach($tables as $table_name) {
  136.                 $optimize_tables[] = $table_name;
  137.         }
  138.         $wpdb->query('OPTIMIZE TABLE '.implode(',', $optimize_tables));
  139.     }
  140.     return;
  141. }
  142. function cron_dbmanager_reccurences() {
  143.     $backup_options = get_option('dbmanager_options');
  144.     $backup = intval($backup_options['backup'])*intval($backup_options['backup_period']);
  145.     $optimize = intval($backup_options['optimize'])*intval($backup_options['optimize_period']);
  146.     if($backup == 0) {
  147.         $backup = 31536000;
  148.     }
  149.     if($optimize == 0) {
  150.         $optimize = 31536000;
  151.     }
  152.     return array(
  153.         'dbmanager_backup' => array('interval' => $backup, 'display' => __('WP-DBManager Backup Schedule', 'wp-dbmanager')),
  154.         'dbmanager_optimize' => array('interval' => $optimize, 'display' => __('WP-DBManager Optimize Schedule', 'wp-dbmanager'))
  155.     );
  156. }
  157.  
  158.  
  159. ### Function: Auto Detect MYSQL and MYSQL Dump Paths
  160. function detect_mysql() {
  161.     global $wpdb;
  162.     $paths = array('mysq' => '', 'mysqldump' => '');
  163.     if(substr(PHP_OS,0,3) == 'WIN') {
  164.         $mysql_install = $wpdb->get_row("SHOW VARIABLES LIKE 'basedir'");
  165.         if($mysql_install) {
  166.             $install_path = str_replace('\\', '/', $mysql_install->Value);
  167.             $paths['mysql'] = $install_path.'bin/mysql.exe';
  168.             $paths['mysqldump'] = $install_path.'bin/mysqldump.exe';
  169.         } else {
  170.             $paths['mysql'] = 'mysql.exe';
  171.             $paths['mysqldump'] = 'mysqldump.exe';
  172.         }
  173.     } else {
  174.         if(function_exists('exec')) {
  175.             $paths['mysql'] = exec('which mysql');
  176.             $paths['mysqldump'] = exec('which mysqldump');
  177.         } else {
  178.             $paths['mysql'] = 'mysql';
  179.             $paths['mysqldump'] = 'mysqldump';
  180.         }
  181.     }
  182.     return $paths;
  183. }
  184.  
  185.  
  186. ### Function: Format Bytes Into KB/MB
  187. if(!function_exists('format_size')) {
  188.     function format_size($rawSize) {
  189.         if($rawSize / 1073741824 > 1) 
  190.             return round($rawSize/1048576, 1) . ' GB';
  191.         else if ($rawSize / 1048576 > 1)
  192.             return round($rawSize/1048576, 1) . ' MB';
  193.         else if ($rawSize / 1024 > 1)
  194.             return round($rawSize/1024, 1) . ' KB';
  195.         else
  196.             return round($rawSize, 1) . ' bytes';
  197.     }
  198. }
  199.  
  200.  
  201. ### Function: Get File Extension
  202. if(!function_exists('file_ext')) {
  203.     function file_ext($file_name) {
  204.         return substr(strrchr($file_name, '.'), 1);
  205.     }
  206. }
  207.  
  208.  
  209. ### Function: Check Folder Whether There Is Any File Inside
  210. if(!function_exists('is_emtpy_folder')) {
  211.     function is_emtpy_folder($folder){
  212.        if(is_dir($folder) ){
  213.            $handle = opendir($folder);
  214.            while( (gettype( $name = readdir($handle)) != 'boolean')){
  215.                    $name_array[] = $name;
  216.            }
  217.            foreach($name_array as $temp)
  218.                $folder_content .= $temp;
  219.  
  220.            if($folder_content == '...')
  221.                return true;
  222.            else
  223.                return false;
  224.            closedir($handle);
  225.        }
  226.        else
  227.            return true;
  228.     }
  229. }
  230.  
  231.  
  232. ### Function: Make Sure Maximum Number Of Database Backup Files Does Not Exceed
  233. function check_backup_files() {
  234.     $backup_options = get_option('dbmanager_options');
  235.     $database_files = array();
  236.     if(!is_emtpy_folder($backup_options['path'])) {
  237.         if ($handle = opendir($backup_options['path'])) {            
  238.             while (false !== ($file = readdir($handle))) { 
  239.                 if ($file != '.' && $file != '..' && (file_ext($file) == 'sql' || file_ext($file) == 'gz')) {
  240.                     $database_files[] = $file;
  241.                 } 
  242.             }
  243.             closedir($handle);
  244.             sort($database_files);
  245.         }
  246.     }
  247.     if(sizeof($database_files) >= $backup_options['max_backup']) {
  248.         @unlink($backup_options['path'].'/'.$database_files[0]);
  249.     }
  250. }
  251.  
  252.  
  253. ### Function: Database Manager Role
  254. add_action('activate_dbmanager/dbmanager.php', 'dbmanager_init');
  255. function dbmanager_init() {
  256.     global $wpdb;
  257.     $auto = detect_mysql();
  258.     // Add Options
  259.     $backup_options = array();
  260.     $backup_options['mysqldumppath'] = $auto['mysqldump'];
  261.     $backup_options['mysqlpath'] = $auto['mysql'];
  262.     $backup_options['path'] = str_replace('\\', '/', ABSPATH).'wp-content/backup-db';
  263.     $backup_options['max_backup'] = 10;
  264.     $backup_options['backup'] = 1;
  265.     $backup_options['backup_gzip'] = 0;
  266.     $backup_options['backup_period'] = 604800;
  267.     $backup_options['backup_email'] = get_option('admin_email');
  268.     $backup_options['optimize'] = 3;
  269.     $backup_options['optimize_period'] = 86400;
  270.     add_option('dbmanager_options', $backup_options, 'WP-DBManager Options');
  271.  
  272.     // Create Backup Folder
  273.     if(!is_dir(ABSPATH.'wp-content/backup-db')) {
  274.         mkdir(ABSPATH.'wp-content/backup-db');
  275.     }
  276.  
  277.     // Set 'manage_database' Capabilities To Administrator    
  278.     $role = get_role('administrator');
  279.     if(!$role->has_cap('manage_database')) {
  280.         $role->add_cap('manage_database');
  281.     }
  282. }
  283.  
  284.  
  285. ### Function: Download Database
  286. add_action('init', 'download_database');
  287. function download_database() {
  288.     if($_POST['do'] == 'Download' && !empty($_POST['database_file'])) {
  289.         if(strpos($_SERVER['HTTP_REFERER'], get_option('siteurl').'/wp-admin/admin.php?page=dbmanager/database-manage.php') !== false) {
  290.             $backup_options = get_option('dbmanager_options');
  291.             $file_path = $backup_options['path'].'/'.$_POST['database_file'];
  292.             header("Pragma: public");
  293.             header("Expires: 0");
  294.             header("Cache-Control: must-revalidate, post-check=0, pre-check=0"); 
  295.             header("Content-Type: application/force-download");
  296.             header("Content-Type: application/octet-stream");
  297.             header("Content-Type: application/download");
  298.             header("Content-Disposition: attachment; filename=".basename($file_path).";");
  299.             header("Content-Transfer-Encoding: binary");
  300.             header("Content-Length: ".filesize($file_path));
  301.             @readfile($file_path);
  302.         }
  303.         exit();
  304.     }
  305. }
  306.  
  307.  
  308. ### Function: Database Options
  309. function dbmanager_options() {
  310.     global $wpdb;
  311.     $text = '';
  312.     $backup_options = array();
  313.     $backup_options = get_option('dbmanager_options');
  314.     if($_POST['Submit']) {
  315.         $backup_options['mysqldumppath'] = trim($_POST['db_mysqldumppath']);
  316.         $backup_options['mysqlpath'] = trim($_POST['db_mysqlpath']);
  317.         $backup_options['path'] = trim($_POST['db_path']);
  318.         $backup_options['max_backup'] = intval($_POST['db_max_backup']);
  319.         $backup_options['backup'] = intval($_POST['db_backup']);
  320.         $backup_options['backup_gzip'] = intval($_POST['db_backup_gzip']);
  321.         $backup_options['backup_period'] = intval($_POST['db_backup_period']);
  322.         $backup_options['backup_email'] = trim(addslashes($_POST['db_backup_email']));
  323.         $backup_options['optimize'] = intval($_POST['db_optimize']);
  324.         $backup_options['optimize_period'] = intval($_POST['db_optimize_period']);
  325.         $update_db_options = update_option('dbmanager_options', $backup_options);
  326.         if($update_db_options) {
  327.             $text = '<font color="green">'.__('Database Options Updated', 'wp-dbmanager').'</font>';
  328.         }
  329.         if(empty($text)) {
  330.             $text = '<font color="red">'.__('No Database Option Updated', 'wp-dbmanager').'</font>';
  331.         }
  332.         wp_clear_scheduled_hook('dbmanager_cron_backup');
  333.         if($backup_options['backup_period'] > 0) {
  334.             if (!wp_next_scheduled('dbmanager_cron_backup')) {
  335.                 wp_schedule_event(time(), 'dbmanager_backup', 'dbmanager_cron_backup');
  336.             }
  337.         }
  338.         wp_clear_scheduled_hook('dbmanager_cron_optimize');
  339.         if($backup_options['optimize_period'] > 0) {
  340.             if (!wp_next_scheduled('dbmanager_cron_optimize')) {
  341.                 wp_schedule_event(time(), 'dbmanager_optimize', 'dbmanager_cron_optimize');
  342.             }
  343.         }
  344.     }
  345.     $path = detect_mysql();
  346. ?>
  347. <script type="text/javascript">
  348. /* <![CDATA[*/
  349.     function mysqlpath() {
  350.         document.getElementById('db_mysqlpath').value = '<?php echo $path['mysql']; ?>';
  351.     }
  352.     function mysqldumppath() {
  353.         document.getElementById('db_mysqldumppath').value = '<?php echo $path['mysqldump']; ?>';
  354.     }
  355. /* ]]> */
  356. </script>
  357. <?php if(!empty($text)) { echo '<!-- Last Action --><div id="message" class="updated fade"><p>'.$text.'</p></div>'; } ?>
  358. <!-- Database Options -->
  359. <div class="wrap">
  360.     <h2><?php _e('Database Options', 'wp-dbmanager'); ?></h2>
  361.     <form action="<?php echo $_SERVER['REQUEST_URI']; ?>" method="post">
  362.         <fieldset class="options"> 
  363.             <legend><?php _e('Paths', 'wp-dbmanager'); ?></legend> 
  364.             <table class="optiontable">
  365.                 <tr>
  366.                     <td width="20%" valign="top"><strong><?php _e('Path To mysqldump:', 'wp-dbmanager'); ?></strong></td>
  367.                     <td width="80%">
  368.                         <input type="text" id="db_mysqldumppath" name="db_mysqldumppath" size="60" maxlength="100" value="<?php echo stripslashes($backup_options['mysqldumppath']); ?>" />  <input type="button" value="<?php _e('Auto Detect', 'wp-dbmanager'); ?>" onclick="mysqldumppath();" />
  369.                         <p><?php _e('The absolute path to mysqldump without trailing slash. If unsure, please email your server administrator about this.', 'wp-dbmanager'); ?></p>
  370.                     </td>
  371.                 </tr>
  372.                 <tr>
  373.                     <td valign="top"><strong><?php _e('Path To mysql:', 'wp-dbmanager'); ?></strong></td>
  374.                     <td>
  375.                         <input type="text" id="db_mysqlpath" name="db_mysqlpath" size="60" maxlength="100" value="<?php echo stripslashes($backup_options['mysqlpath']); ?>" />  <input type="button" value="<?php _e('Auto Detect', 'wp-dbmanager'); ?>" onclick="mysqlpath();" />
  376.                         <p><?php _e('The absolute path to mysql without trailing slash. If unsure, please email your server administrator about this.', 'wp-dbmanager'); ?></p>
  377.                     </td>
  378.                 </tr>
  379.                 <tr>
  380.                     <td valign="top"><strong><?php _e('Path To Backup:', 'wp-dbmanager'); ?></strong></td>
  381.                     <td>
  382.                         <input type="text" name="db_path" size="60" maxlength="100" value="<?php echo stripslashes($backup_options['path']); ?>" />
  383.                         <p><?php _e('The absolute path to your database backup folder without trailing slash. Make sure the folder is writable.', 'wp-dbmanager'); ?></p>
  384.                     </td>
  385.                 </tr>
  386.                 <tr>
  387.                     <td valign="top"><strong><?php _e('Maximum Backup Files:', 'wp-dbmanager'); ?></strong></td>
  388.                     <td>
  389.                         <input type="text" name="db_max_backup" size="5" maxlength="5" value="<?php echo stripslashes($backup_options['max_backup']); ?>" />
  390.                         <p><?php _e('The maximum number of database backup files that is allowed in the backup folder as stated above. The oldest database backup file is always deleted in order to maintain this value. This is to prevent the backup folder from getting too large.', 'wp-dbmanager'); ?></p>
  391.                     </td>
  392.                 </tr>
  393.             </table>
  394.             <p>
  395.                 <strong><?php _e('Windows Server', 'wp-dbmanager'); ?></strong><br />
  396.                 <?php _e('For mysqldump path, you can try \'<strong>mysqldump.exe</strong>\'.', 'wp-dbmanager'); ?><br />
  397.                 <?php _e('For mysql path, you can try \'<strong>mysql.exe</strong>\'.', 'wp-dbmanager'); ?>
  398.             </p>
  399.             <p>
  400.                 <strong><?php _e('Linux Server', 'wp-dbmanager'); ?></strong><br />
  401.                 <?php _e('For mysqldump path, normally is just \'<strong>mysqldump</strong>\'.', 'wp-dbmanager'); ?><br />
  402.                 <?php _e('For mysql path, normally is just \'<strong>mysql</strong>\'.', 'wp-dbmanager'); ?>
  403.             </p>
  404.             <p>
  405.                 <strong><?php _e('Note', 'wp-dbmanager'); ?></strong><br />
  406.                 <?php _e('The \'Auto Detect\' function does not work for some servers. If it does not work for you, please contact your server administrator for the MYSQL and MYSQL DUMP paths.', 'wp-dbmanager'); ?>
  407.             </p>
  408.             <p> </p>
  409.         </fieldset>
  410.         <fieldset class="options"> 
  411.             <legend><?php _e('Automatic Scheduling', 'wp-dbmanager'); ?></legend> 
  412.             <table class="optiontable"> 
  413.                 <tr>
  414.                     <td valign="top"><strong><?php _e('Automatic Backing Up Of DB:', 'wp-dbmanager'); ?></strong></td>
  415.                     <td>
  416.                         <?php
  417.                             _e('Next backup date: ', 'wp-dbmanager');
  418.                             if(wp_next_scheduled('dbmanager_cron_backup')) {
  419.                                 echo '<strong>'.gmdate(sprintf(__('%s @ %s', 'wp-dbmanager'), get_option('date_format'), get_option('time_format')), (wp_next_scheduled('dbmanager_cron_backup') + (get_option('gmt_offset') * 3600))).'</strong>';
  420.                             } else {
  421.                                 _e('N/A', 'wp-dbmanager');
  422.                             }
  423.                         ?>
  424.                         <p>
  425.                             <?php _e('Every', 'wp-dbmanager'); ?> <input type="text" name="db_backup" size="3" maxlength="5" value="<?php echo intval($backup_options['backup']); ?>" /> 
  426.                         <select name="db_backup_period" size="1">
  427.                             <option value="0"<?php selected('0', $backup_options['backup_period']); ?>><?php _e('Disable', 'wp-dbmanager'); ?></option>
  428.                             <option value="3600"<?php selected('3600', $backup_options['backup_period']); ?>><?php _e('Hour(s)', 'wp-dbmanager'); ?></option>
  429.                             <option value="86400"<?php selected('86400', $backup_options['backup_period']); ?>><?php _e('Day(s)', 'wp-dbmanager'); ?></option>
  430.                             <option value="604800"<?php selected('604800', $backup_options['backup_period']); ?>><?php _e('Week(s)', 'wp-dbmanager'); ?></option>
  431.                             <option value="18144000"<?php selected('18144000', $backup_options['backup_period']); ?>><?php _e('Month(s)', 'wp-dbmanager'); ?></option>
  432.                         </select>   
  433.                         <?php _e('Gzip', 'wp-dnmanager'); ?>
  434.                         <select name="db_backup_gzip" size="1">
  435.                             <option value="0"<?php selected('0', $backup_options['backup_gzip']); ?>><?php _e('No', 'wp-dbmanager'); ?></option>
  436.                             <option value="1"<?php selected('1', $backup_options['backup_gzip']); ?>><?php _e('Yes', 'wp-dbmanager'); ?></option>
  437.                         </select>
  438.                         </p>
  439.                         <p><?php _e('E-mail backup to:', 'wp-dbmanager'); ?> <input type="text" name="db_backup_email" size="30" maxlength="50" value="<?php echo stripslashes($backup_options['backup_email']) ?>" />   <?php _e('(Leave black to disable this feature)', 'wp-dbmanager'); ?></p>
  440.                         <p><?php _e('WP-DBManager can automatically backup your database after a certain period.', 'wp-dbmanager'); ?></p>
  441.                     </td>
  442.                 </tr>
  443.                 <tr>
  444.                     <td valign="top"><strong><?php _e('Automatic Optimizing Of DB:', 'wp-dbmanager'); ?></strong></td>
  445.                     <td>
  446.                         <?php
  447.                             _e('Next optimize date: ', 'wp-dbmanager');
  448.                             if(wp_next_scheduled('dbmanager_cron_optimize')) {
  449.                                 echo '<strong>'.gmdate(sprintf(__('%s @ %s', 'wp-dbmanager'), get_option('date_format'), get_option('time_format')), (wp_next_scheduled('dbmanager_cron_optimize') + (get_option('gmt_offset') * 3600))).'</strong>';
  450.                             } else {
  451.                                 _e('N/A', 'wp-dbmanager');
  452.                             }
  453.                         ?>
  454.                         <p>
  455.                         <?php _e('Every', 'wp-dbmanager'); ?> <input type="text" name="db_optimize" size="3" maxlength="5" value="<?php echo intval($backup_options['optimize']); ?>" /> 
  456.                         <select name="db_optimize_period" size="1">
  457.                             <option value="0"<?php selected('0', $backup_options['optimize_period']); ?>><?php _e('Disable', 'wp-dbmanager'); ?></option>
  458.                             <option value="3600"<?php selected('3600', $backup_options['optimize_period']); ?>><?php _e('Hour(s)', 'wp-dbmanager'); ?></option>
  459.                             <option value="86400"<?php selected('86400', $backup_options['optimize_period']); ?>><?php _e('Day(s)', 'wp-dbmanager'); ?></option>
  460.                             <option value="604800"<?php selected('604800', $backup_options['optimize_period']); ?>><?php _e('Week(s)', 'wp-dbmanager'); ?></option>
  461.                             <option value="18144000"<?php selected('18144000', $backup_options['optimize_period']); ?>><?php _e('Month(s)', 'wp-dbmanager'); ?></option>
  462.                         </select>
  463.                         </p>
  464.                         <p><?php _e('WP-DBManager can automatically optimize your database after a certain period.', 'wp-dbmanager'); ?></p>
  465.                     </td>
  466.                 </tr>
  467.                 <tr>
  468.                     <td width="100%" colspan="2" align="center"><input type="submit" name="Submit" class="button" value="<?php _e('Update Options', 'wp-dbmanager'); ?>" />  <input type="button" name="cancel" value="<?php _e('Cancel', 'wp-dbmanager'); ?>" class="button" onclick="javascript:history.go(-1)" /></td>
  469.                 </tr>
  470.             </table>
  471.         </fieldset> 
  472.     </form>
  473. </div>
  474. <?php
  475. }
  476. ?>