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   1  <?php
   2  /**
   3   * Options Management Administration Screen.
   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  $capability = 'manage_options';
  28  
  29  if ( empty($option_page) ) // This is for back compat and will eventually be removed.
  30      $option_page = 'options';
  31  else
  32      $capability = apply_filters( "option_page_capability_{$option_page}", $capability );
  33  
  34  if ( !current_user_can( $capability ) )
  35      wp_die(__('Cheatin&#8217; uh?'));
  36  
  37  // Handle admin email change requests
  38  if ( is_multisite() ) {
  39      if ( ! empty($_GET[ 'adminhash' ] ) ) {
  40          $new_admin_details = get_option( 'adminhash' );
  41          $redirect = 'options-general.php?updated=false';
  42          if ( is_array( $new_admin_details ) && $new_admin_details[ 'hash' ] == $_GET[ 'adminhash' ] && !empty($new_admin_details[ 'newemail' ]) ) {
  43              update_option( 'admin_email', $new_admin_details[ 'newemail' ] );
  44              delete_option( 'adminhash' );
  45              delete_option( 'new_admin_email' );
  46              $redirect = 'options-general.php?updated=true';
  47          }
  48          wp_redirect( admin_url( $redirect ) );
  49          exit;
  50      } elseif ( ! empty( $_GET['dismiss'] ) && 'new_admin_email' == $_GET['dismiss'] ) {
  51          delete_option( 'adminhash' );
  52          delete_option( 'new_admin_email' );
  53          wp_redirect( admin_url( 'options-general.php?updated=true' ) );
  54          exit;
  55      }
  56  }
  57  
  58  if ( is_multisite() && !is_super_admin() && 'update' != $action )
  59      wp_die(__('Cheatin&#8217; uh?'));
  60  
  61  $whitelist_options = array(
  62      'general' => array( 'blogname', 'blogdescription', 'gmt_offset', 'date_format', 'time_format', 'start_of_week', 'timezone_string' ),
  63      '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' ),
  64      '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' ),
  65      'privacy' => array( 'blog_public' ),
  66      'reading' => array( 'posts_per_page', 'posts_per_rss', 'rss_use_excerpt', 'blog_charset', 'show_on_front', 'page_on_front', 'page_for_posts' ),
  67      'writing' => array( 'default_post_edit_rows', 'use_smilies', 'default_category', 'default_email_category', 'use_balanceTags', 'default_link_category', 'default_post_format', 'enable_app', 'enable_xmlrpc' ),
  68      'options' => array( '' ) );
  69  
  70  $mail_options = array('mailserver_url', 'mailserver_port', 'mailserver_login', 'mailserver_pass');
  71  $uploads_options = array('uploads_use_yearmonth_folders', 'upload_path', 'upload_url_path');
  72  
  73  if ( !is_multisite() ) {
  74      if ( !defined( 'WP_SITEURL' ) )
  75          $whitelist_options['general'][] = 'siteurl';
  76      if ( !defined( 'WP_HOME' ) )
  77          $whitelist_options['general'][] = 'home';
  78  
  79      $whitelist_options['general'][] = 'admin_email';
  80      $whitelist_options['general'][] = 'users_can_register';
  81      $whitelist_options['general'][] = 'default_role';
  82  
  83      $whitelist_options['writing'] = array_merge($whitelist_options['writing'], $mail_options);
  84      $whitelist_options['writing'][] = 'ping_sites';
  85  
  86      $whitelist_options['media'] = array_merge($whitelist_options['media'], $uploads_options);
  87  } else {
  88      $whitelist_options['general'][] = 'new_admin_email';
  89      $whitelist_options['general'][] = 'WPLANG';
  90      $whitelist_options['general'][] = 'language';
  91  
  92      if ( apply_filters( 'enable_post_by_email_configuration', true ) )
  93          $whitelist_options['writing'] = array_merge($whitelist_options['writing'], $mail_options);
  94  
  95      $whitelist_options[ 'misc' ] = array();
  96  }
  97  
  98  $whitelist_options = apply_filters( 'whitelist_options', $whitelist_options );
  99  
 100  /*
 101   * If $_GET['action'] == 'update' we are saving settings sent from a settings page
 102   */
 103  if ( 'update' == $action ) {
 104      if ( 'options' == $option_page && !isset( $_POST['option_page'] ) ) { // This is for back compat and will eventually be removed.
 105          $unregistered = true;
 106          check_admin_referer( 'update-options' );
 107      } else {
 108          $unregistered = false;
 109          check_admin_referer( $option_page . '-options' );
 110      }
 111  
 112      if ( !isset( $whitelist_options[ $option_page ] ) )
 113          wp_die( __( 'Error: options page not found.' ) );
 114  
 115      if ( 'options' == $option_page ) {
 116          if ( is_multisite() && ! is_super_admin() )
 117              wp_die( __( 'You do not have sufficient permissions to modify unregistered settings for this site.' ) );
 118          $options = explode( ',', stripslashes( $_POST[ 'page_options' ] ) );
 119      } else {
 120          $options = $whitelist_options[ $option_page ];
 121      }
 122  
 123      // Handle custom date/time formats
 124      if ( 'general' == $option_page ) {
 125          if ( !empty($_POST['date_format']) && isset($_POST['date_format_custom']) && '\c\u\s\t\o\m' == stripslashes( $_POST['date_format'] ) )
 126              $_POST['date_format'] = $_POST['date_format_custom'];
 127          if ( !empty($_POST['time_format']) && isset($_POST['time_format_custom']) && '\c\u\s\t\o\m' == stripslashes( $_POST['time_format'] ) )
 128              $_POST['time_format'] = $_POST['time_format_custom'];
 129          // Map UTC+- timezones to gmt_offsets and set timezone_string to empty.
 130          if ( !empty($_POST['timezone_string']) && preg_match('/^UTC[+-]/', $_POST['timezone_string']) ) {
 131              $_POST['gmt_offset'] = $_POST['timezone_string'];
 132              $_POST['gmt_offset'] = preg_replace('/UTC\+?/', '', $_POST['gmt_offset']);
 133              $_POST['timezone_string'] = '';
 134          }
 135      }
 136  
 137      if ( $options ) {
 138          foreach ( $options as $option ) {
 139              if ( $unregistered )
 140                  _deprecated_argument( 'options.php', '2.7', sprintf( __( 'The <code>%1$s</code> setting is unregistered. Unregistered settings are deprecated. See http://codex.wordpress.org/Settings_API' ), $option, $option_page ) );
 141  
 142              $option = trim($option);
 143              $value = null;
 144              if ( isset($_POST[$option]) )
 145                  $value = $_POST[$option];
 146              if ( !is_array($value) )
 147                  $value = trim($value);
 148              $value = stripslashes_deep($value);
 149              update_option($option, $value);
 150          }
 151      }
 152  
 153      /**
 154       *  Handle settings errors and return to options page
 155       */
 156      // If no settings errors were registered add a general 'updated' message.
 157      if ( !count( get_settings_errors() ) )
 158          add_settings_error('general', 'settings_updated', __('Settings saved.'), 'updated');
 159      set_transient('settings_errors', get_settings_errors(), 30);
 160  
 161      /**
 162       * Redirect back to the settings page that was submitted
 163       */
 164      $goback = add_query_arg( 'settings-updated', 'true',  wp_get_referer() );
 165      wp_redirect( $goback );
 166      exit;
 167  }
 168  
 169  include ('./admin-header.php'); ?>
 170  
 171  <div class="wrap">
 172  <?php screen_icon(); ?>
 173    <h2><?php esc_html_e('All Settings'); ?></h2>
 174    <form name="form" action="options.php" method="post" id="all-options">
 175    <?php wp_nonce_field('options-options') ?>
 176    <input type="hidden" name="action" value="update" />
 177    <input type='hidden' name='option_page' value='options' />
 178    <table class="form-table">
 179  <?php
 180  $options = $wpdb->get_results( "SELECT * FROM $wpdb->options ORDER BY option_name" );
 181  
 182  foreach ( (array) $options as $option ) :
 183      $disabled = false;
 184      if ( $option->option_name == '' )
 185          continue;
 186      if ( is_serialized( $option->option_value ) ) {
 187          if ( is_serialized_string( $option->option_value ) ) {
 188              // this is a serialized string, so we should display it
 189              $value = maybe_unserialize( $option->option_value );
 190              $options_to_update[] = $option->option_name;
 191              $class = 'all-options';
 192          } else {
 193              $value = 'SERIALIZED DATA';
 194              $disabled = true;
 195              $class = 'all-options disabled';
 196          }
 197      } else {
 198          $value = $option->option_value;
 199          $options_to_update[] = $option->option_name;
 200          $class = 'all-options';
 201      }
 202      $name = esc_attr( $option->option_name );
 203      echo "
 204  <tr>
 205      <th scope='row'><label for='$name'>" . esc_html( $option->option_name ) . "</label></th>
 206  <td>";
 207      if ( strpos( $value, "\n" ) !== false )
 208          echo "<textarea class='$class' name='$name' id='$name' cols='30' rows='5'>" . esc_textarea( $value ) . "</textarea>";
 209      else
 210          echo "<input class='regular-text $class' type='text' name='$name' id='$name' value='" . esc_attr( $value ) . "'" . disabled( $disabled, true, false ) . " />";
 211      echo "</td>
 212  </tr>";
 213  endforeach;
 214  ?>
 215    </table>
 216  
 217  <input type="hidden" name="page_options" value="<?php echo esc_attr( implode( ',', $options_to_update ) ); ?>" />
 218  
 219  <?php submit_button( __( 'Save Changes' ), 'primary', 'Update' ); ?>
 220  
 221    </form>
 222  </div>
 223  
 224  
 225  <?php
 226  include ('./admin-footer.php');
 227  ?>