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   1  <?php
   2  /**
   3   * Options Management Administration Panel.
   4   *
   5   * If accessed directly in a browser this page shows a list of all saved options
   6   * along with editable fields for their values. Serialized data is not supported
   7   * and there is no way to remove options via this page. It is not linked to from
   8   * anywhere else in the admin.
   9   *
  10   * This file is also the target of the forms in core and custom options pages
  11   * that use the Settings API. In this case it saves the new option values
  12   * and returns the user to their page of origin.
  13   *
  14   * @package WordPress
  15   * @subpackage Administration
  16   */
  17  
  18  /** WordPress Administration Bootstrap */
  19  require_once ('./admin.php');
  20  
  21  $title = __('Settings');
  22  $this_file = 'options.php';
  23  $parent_file = 'options-general.php';
  24  
  25  wp_reset_vars(array('action', 'option_page'));
  26  
  27  if ( empty($option_page) ) // This is for back compat and will eventually be removed.
  28      $option_page = 'options';
  29  
  30  if ( !current_user_can('manage_options') )
  31      wp_die(__('Cheatin&#8217; uh?'));
  32  
  33  // Handle admin email change requests
  34  if ( is_multisite() ) {
  35      if ( ! empty($_GET[ 'adminhash' ] ) ) {
  36          $new_admin_details = get_option( 'adminhash' );
  37          $redirect = 'options-general.php?updated=false';
  38          if ( is_array( $new_admin_details ) && $new_admin_details[ 'hash' ] == $_GET[ 'adminhash' ] && !empty($new_admin_details[ 'newemail' ]) ) {
  39              update_option( 'admin_email', $new_admin_details[ 'newemail' ] );
  40              delete_option( 'adminhash' );
  41              delete_option( 'new_admin_email' );
  42              $redirect = 'options-general.php?updated=true';
  43          }
  44          wp_redirect( admin_url( $redirect ) );
  45          exit;
  46      } elseif ( ! empty( $_GET['dismiss'] ) && 'new_admin_email' == $_GET['dismiss'] ) {
  47          delete_option( 'adminhash' );
  48          delete_option( 'new_admin_email' );
  49          wp_redirect( admin_url( 'options-general.php?updated=true' ) );
  50          exit;
  51      }
  52  }
  53  
  54  if ( is_multisite() && !is_super_admin() && 'update' != $action )
  55      wp_die(__('Cheatin&#8217; uh?'));
  56  
  57  $whitelist_options = array(
  58      'general' => array( 'blogname', 'blogdescription', 'gmt_offset', 'date_format', 'time_format', 'start_of_week', 'timezone_string' ),
  59      'discussion' => array( 'default_pingback_flag', 'default_ping_status', 'default_comment_status', 'comments_notify', 'moderation_notify', 'comment_moderation', 'require_name_email', 'comment_whitelist', 'comment_max_links', 'moderation_keys', 'blacklist_keys', 'show_avatars', 'avatar_rating', 'avatar_default', 'close_comments_for_old_posts', 'close_comments_days_old', 'thread_comments', 'thread_comments_depth', 'page_comments', 'comments_per_page', 'default_comments_page', 'comment_order', 'comment_registration' ),
  60      'media' => array( 'thumbnail_size_w', 'thumbnail_size_h', 'thumbnail_crop', 'medium_size_w', 'medium_size_h', 'large_size_w', 'large_size_h', 'image_default_size', 'image_default_align', 'image_default_link_type', 'embed_autourls', 'embed_size_w', 'embed_size_h' ),
  61      'privacy' => array( 'blog_public' ),
  62      'reading' => array( 'posts_per_page', 'posts_per_rss', 'rss_use_excerpt', 'blog_charset', 'show_on_front', 'page_on_front', 'page_for_posts' ),
  63      'writing' => array( 'default_post_edit_rows', 'use_smilies', 'default_category', 'default_email_category', 'use_balanceTags', 'default_link_category', 'enable_app', 'enable_xmlrpc' ),
  64      'options' => array( '' ) );
  65  
  66  $mail_options = array('mailserver_url', 'mailserver_port', 'mailserver_login', 'mailserver_pass');
  67  $uploads_options = array('uploads_use_yearmonth_folders', 'upload_path', 'upload_url_path');
  68  
  69  if ( !is_multisite() ) {
  70      if ( !defined( 'WP_SITEURL' ) )
  71          $whitelist_options['general'][] = 'siteurl';
  72      if ( !defined( 'WP_HOME' ) )
  73          $whitelist_options['general'][] = 'home';
  74  
  75      $whitelist_options['general'][] = 'admin_email';
  76      $whitelist_options['general'][] = 'users_can_register';
  77      $whitelist_options['general'][] = 'default_role';
  78  
  79      $whitelist_options['writing'] = array_merge($whitelist_options['writing'], $mail_options);
  80      $whitelist_options['writing'][] = 'ping_sites';
  81  
  82      $whitelist_options['media'] = array_merge($whitelist_options['media'], $uploads_options);
  83  } else {
  84      $whitelist_options['general'][] = 'new_admin_email';
  85      $whitelist_options['general'][] = 'WPLANG';
  86      $whitelist_options['general'][] = 'language';
  87  
  88      if ( apply_filters( 'enable_post_by_email_configuration', true ) )
  89          $whitelist_options['writing'] = array_merge($whitelist_options['writing'], $mail_options);
  90  
  91      $whitelist_options[ 'misc' ] = array();
  92  }
  93  
  94  $whitelist_options = apply_filters( 'whitelist_options', $whitelist_options );
  95  
  96  /*
  97   * If $_GET['action'] == 'update' we are saving settings sent from a settings page
  98   */
  99  if ( 'update' == $action ) {
 100      if ( 'options' == $option_page && !isset( $_POST['option_page'] ) ) { // This is for back compat and will eventually be removed.
 101          $unregistered = true;
 102          check_admin_referer( 'update-options' );
 103      } else {
 104          $unregistered = false;
 105          check_admin_referer( $option_page . '-options' );
 106      }
 107  
 108      if ( !isset( $whitelist_options[ $option_page ] ) )
 109          wp_die( __( 'Error: options page not found.' ) );
 110  
 111      if ( 'options' == $option_page ) {
 112          if ( is_multisite() && ! is_super_admin() )
 113              wp_die( __( 'You do not have sufficient permissions to modify unregistered settings for this site.' ) );
 114          $options = explode( ',', stripslashes( $_POST[ 'page_options' ] ) );
 115      } else {
 116          $options = $whitelist_options[ $option_page ];
 117      }
 118  
 119      // Handle custom date/time formats
 120      if ( 'general' == $option_page ) {
 121          if ( !empty($_POST['date_format']) && isset($_POST['date_format_custom']) && '\c\u\s\t\o\m' == stripslashes( $_POST['date_format'] ) )
 122              $_POST['date_format'] = $_POST['date_format_custom'];
 123          if ( !empty($_POST['time_format']) && isset($_POST['time_format_custom']) && '\c\u\s\t\o\m' == stripslashes( $_POST['time_format'] ) )
 124              $_POST['time_format'] = $_POST['time_format_custom'];
 125          // Map UTC+- timezones to gmt_offsets and set timezone_string to empty.
 126          if ( !empty($_POST['timezone_string']) && preg_match('/^UTC[+-]/', $_POST['timezone_string']) ) {
 127              $_POST['gmt_offset'] = $_POST['timezone_string'];
 128              $_POST['gmt_offset'] = preg_replace('/UTC\+?/', '', $_POST['gmt_offset']);
 129              $_POST['timezone_string'] = '';
 130          }
 131      }
 132  
 133      if ( $options ) {
 134          foreach ( $options as $option ) {
 135              if ( $unregistered )
 136                  _deprecated_argument( 'options.php', '2.7', sprintf( __( 'The <code>%1$s</code> setting is unregistered. Unregistered settings are deprecated. See http://codex.wordpress.org/Settings_API' ), $option, $option_page ) );
 137  
 138              $option = trim($option);
 139              $value = null;
 140              if ( isset($_POST[$option]) )
 141                  $value = $_POST[$option];
 142              if ( !is_array($value) )
 143                  $value = trim($value);
 144              $value = stripslashes_deep($value);
 145              update_option($option, $value);
 146          }
 147      }
 148  
 149      /**
 150       *  Handle settings errors and return to options page
 151       */
 152      // If no settings errors were registered add a general 'updated' message.
 153      if ( !count( get_settings_errors() ) )
 154          add_settings_error('general', 'settings_updated', __('Settings saved.'), 'updated');
 155      set_transient('settings_errors', get_settings_errors(), 30);
 156  
 157      /**
 158       * Redirect back to the settings page that was submitted
 159       */
 160      $goback = add_query_arg( 'updated', 'true',  wp_get_referer() );
 161      wp_redirect( $goback );
 162      exit;
 163  }
 164  
 165  include ('./admin-header.php'); ?>
 166  
 167  <div class="wrap">
 168  <?php screen_icon(); ?>
 169    <h2><?php esc_html_e('All Settings'); ?></h2>
 170    <form name="form" action="options.php" method="post" id="all-options">
 171    <?php wp_nonce_field('options-options') ?>
 172    <input type="hidden" name="action" value="update" />
 173    <input type='hidden' name='option_page' value='options' />
 174    <table class="form-table">
 175  <?php
 176  $options = $wpdb->get_results( "SELECT * FROM $wpdb->options ORDER BY option_name" );
 177  
 178  foreach ( (array) $options as $option ) :
 179      $disabled = false;
 180      if ( $option->option_name == '' )
 181          continue;
 182      if ( is_serialized( $option->option_value ) ) {
 183          if ( is_serialized_string( $option->option_value ) ) {
 184              // this is a serialized string, so we should display it
 185              $value = maybe_unserialize( $option->option_value );
 186              $options_to_update[] = $option->option_name;
 187              $class = 'all-options';
 188          } else {
 189              $value = 'SERIALIZED DATA';
 190              $disabled = true;
 191              $class = 'all-options disabled';
 192          }
 193      } else {
 194          $value = $option->option_value;
 195          $options_to_update[] = $option->option_name;
 196          $class = 'all-options';
 197      }
 198      $name = esc_attr( $option->option_name );
 199      echo "
 200  <tr>
 201      <th scope='row'><label for='$name'>" . esc_html( $option->option_name ) . "</label></th>
 202  <td>";
 203      if ( strpos( $value, "\n" ) !== false )
 204          echo "<textarea class='$class' name='$name' id='$name' cols='30' rows='5'>" . wp_htmledit_pre( $value ) . "</textarea>";
 205      else
 206          echo "<input class='regular-text $class' type='text' name='$name' id='$name' value='" . esc_attr( $value ) . "'" . disabled( $disabled, true, false ) . " />";
 207      echo "</td>
 208  </tr>";
 209  endforeach;
 210  ?>
 211    </table>
 212  <p class="submit"><input type="hidden" name="page_options" value="<?php echo esc_attr( implode( ',', $options_to_update ) ); ?>" /><input type="submit" name="Update" value="<?php esc_attr_e( 'Save Changes' ); ?>" class="button-primary" /></p>
 213    </form>
 214  </div>
 215  
 216  
 217  <?php
 218  include ('./admin-footer.php');
 219  ?>