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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  if ( is_multisite() && !is_super_admin() && 'update' != $action )
  34      wp_die(__('Cheatin&#8217; uh?'));
  35  
  36  $whitelist_options = array(
  37      'general' => array( 'blogname', 'blogdescription', 'gmt_offset', 'date_format', 'time_format', 'start_of_week', 'timezone_string' ),
  38      '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' ),
  39      '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', 'uploads_use_yearmonth_folders', 'upload_path', 'upload_url_path' ),
  40      'privacy' => array( 'blog_public' ),
  41      'reading' => array( 'posts_per_page', 'posts_per_rss', 'rss_use_excerpt', 'blog_charset', 'show_on_front', 'page_on_front', 'page_for_posts' ),
  42      'writing' => array( 'default_post_edit_rows', 'use_smilies', 'default_category', 'default_email_category', 'use_balanceTags', 'default_link_category', 'enable_app', 'enable_xmlrpc' ),
  43      'options' => array( '' ) );
  44  
  45  $mail_options = array('mailserver_url', 'mailserver_port', 'mailserver_login', 'mailserver_pass');
  46  $uploads_options = array('uploads_use_yearmonth_folders', 'upload_path', 'upload_url_path');
  47  
  48  if ( !is_multisite() ) {
  49      if ( !defined( 'WP_SITEURL' ) )
  50          $whitelist_options['general'][] = 'siteurl';
  51      if ( !defined( 'WP_HOME' ) )
  52          $whitelist_options['general'][] = 'home';
  53  
  54      $whitelist_options['general'][] = 'admin_email';
  55      $whitelist_options['general'][] = 'users_can_register';
  56      $whitelist_options['general'][] = 'default_role';
  57  
  58      $whitelist_options['writing'] = array_merge($whitelist_options['writing'], $mail_options);
  59      $whitelist_options['writing'][] = 'ping_sites';
  60  
  61      $whitelist_options['media'] = array_merge($whitelist_options['media'], $uploads_options);
  62  } else {
  63      $whitelist_options['general'][] = 'new_admin_email';
  64      $whitelist_options['general'][] = 'WPLANG';
  65      $whitelist_options['general'][] = 'language';
  66  
  67      if ( apply_filters( 'enable_post_by_email_configuration', true ) )
  68          $whitelist_options['writing'] = array_merge($whitelist_options['writing'], $mail_options);
  69  
  70      $whitelist_options[ 'misc' ] = array();
  71  }
  72  
  73  $whitelist_options = apply_filters( 'whitelist_options', $whitelist_options );
  74  
  75  if ( is_multisite() && is_super_admin() ) {
  76      if ( ! empty($_GET[ 'adminhash' ] ) ) {
  77          $new_admin_details = get_option( 'adminhash' );
  78          $redirect = 'options-general.php?updated=false';
  79          if ( is_array( $new_admin_details ) && $new_admin_details[ 'hash' ] == $_GET[ 'adminhash' ] && !empty($new_admin_details[ 'newemail' ]) ) {
  80              update_option( 'admin_email', $new_admin_details[ 'newemail' ] );
  81              delete_option( 'adminhash' );
  82              delete_option( 'new_admin_email' );
  83              $redirect = 'options-general.php?updated=true';
  84          }
  85          wp_redirect( admin_url( $redirect ) );
  86          exit;
  87      } elseif ( ! empty( $_GET['dismiss'] ) && 'new_admin_email' == $_GET['dismiss'] ) {
  88          delete_option( 'adminhash' );
  89          delete_option( 'new_admin_email' );
  90          wp_redirect( admin_url( 'options-general.php?updated=true' ) );
  91          exit;
  92      }
  93  }
  94  
  95  /*
  96   * If $_GET['action'] == 'update' we are saving settings sent from a settings page
  97   */
  98  if ( 'update' == $action ) {
  99      if ( 'options' == $option_page && !isset( $_POST['option_page'] ) ) { // This is for back compat and will eventually be removed.
 100          $unregistered = true;
 101          check_admin_referer( 'update-options' );
 102      } else {
 103          $unregistered = false;
 104          check_admin_referer( $option_page . '-options' );
 105      }
 106  
 107      if ( !isset( $whitelist_options[ $option_page ] ) )
 108          wp_die( __( 'Error: options page not found.' ) );
 109  
 110      if ( 'options' == $option_page ) {
 111          if ( is_multisite() && ! is_super_admin() )
 112              wp_die( __( 'You do not have sufficient permissions to modify unregistered settings for this site.' ) );
 113          $options = explode( ',', stripslashes( $_POST[ 'page_options' ] ) );
 114      } else {
 115          $options = $whitelist_options[ $option_page ];
 116      }
 117  
 118      // Handle custom date/time formats
 119      if ( 'general' == $option_page ) {
 120          if ( !empty($_POST['date_format']) && isset($_POST['date_format_custom']) && '\c\u\s\t\o\m' == stripslashes( $_POST['date_format'] ) )
 121              $_POST['date_format'] = $_POST['date_format_custom'];
 122          if ( !empty($_POST['time_format']) && isset($_POST['time_format_custom']) && '\c\u\s\t\o\m' == stripslashes( $_POST['time_format'] ) )
 123              $_POST['time_format'] = $_POST['time_format_custom'];
 124          // Map UTC+- timezones to gmt_offsets and set timezone_string to empty.
 125          if ( !empty($_POST['timezone_string']) && preg_match('/^UTC[+-]/', $_POST['timezone_string']) ) {
 126              $_POST['gmt_offset'] = $_POST['timezone_string'];
 127              $_POST['gmt_offset'] = preg_replace('/UTC\+?/', '', $_POST['gmt_offset']);
 128              $_POST['timezone_string'] = '';
 129          }
 130      }
 131  
 132      if ( $options ) {
 133          foreach ( $options as $option ) {
 134              if ( $unregistered )
 135                  _deprecated_argument( 'options.php', '2.7', sprintf( __( 'The "%1$s" setting is unregistered. Unregistered settings are deprecated. See http://codex.wordpress.org/Settings_API' ), $option, $option_page ) );
 136  
 137              $option = trim($option);
 138              $value = null;
 139              if ( isset($_POST[$option]) )
 140                  $value = $_POST[$option];
 141              if ( !is_array($value) )
 142                  $value = trim($value);
 143              $value = stripslashes_deep($value);
 144              update_option($option, $value);
 145          }
 146      }
 147  
 148      /**
 149       *  Handle settings errors and return to options page
 150       */
 151      // If no settings errors were registered add a general 'updated' message.
 152      if ( !count( get_settings_errors() ) )
 153          add_settings_error('general', 'settings_updated', __('Settings saved.'), 'updated');
 154      set_transient('settings_errors', get_settings_errors(), 30);
 155  
 156      /**
 157       * Redirect back to the settings page that was submitted
 158       */
 159      $goback = add_query_arg( 'updated', 'true',  wp_get_referer() );
 160      wp_redirect( $goback );
 161      exit;
 162  }
 163  
 164  include ('admin-header.php'); ?>
 165  
 166  <div class="wrap">
 167  <?php screen_icon(); ?>
 168    <h2><?php esc_html_e('All Settings'); ?></h2>
 169    <form name="form" action="options.php" method="post" id="all-options">
 170    <?php wp_nonce_field('options-options') ?>
 171    <input type="hidden" name="action" value="update" />
 172    <input type='hidden' name='option_page' value='options' />
 173    <table class="form-table">
 174  <?php
 175  $options = $wpdb->get_results( "SELECT * FROM $wpdb->options ORDER BY option_name" );
 176  
 177  foreach ( (array) $options as $option ) :
 178      $disabled = false;
 179      if ( $option->option_name == '' )
 180          continue;
 181      if ( is_serialized( $option->option_value ) ) {
 182          if ( is_serialized_string( $option->option_value ) ) {
 183              // this is a serialized string, so we should display it
 184              $value = maybe_unserialize( $option->option_value );
 185              $options_to_update[] = $option->option_name;
 186              $class = 'all-options';
 187          } else {
 188              $value = 'SERIALIZED DATA';
 189              $disabled = true;
 190              $class = 'all-options disabled';
 191          }
 192      } else {
 193          $value = $option->option_value;
 194          $options_to_update[] = $option->option_name;
 195          $class = 'all-options';
 196      }
 197      $name = esc_attr( $option->option_name );
 198      echo "
 199  <tr>
 200      <th scope='row'><label for='$name'>" . esc_html( $option->option_name ) . "</label></th>
 201  <td>";
 202      if ( strpos( $value, "\n" ) !== false )
 203          echo "<textarea class='$class' name='$name' id='$name' cols='30' rows='5'>" . wp_htmledit_pre( $value ) . "</textarea>";
 204      else
 205          echo "<input class='regular-text $class' type='text' name='$name' id='$name' value='" . esc_attr( $value ) . "'" . disabled( $disabled, true, false ) . " />";
 206      echo "</td>
 207  </tr>";
 208  endforeach;
 209  ?>
 210    </table>
 211  <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>
 212    </form>
 213  </div>
 214  
 215  
 216  <?php
 217  include ('admin-footer.php');
 218  ?>