<?php
require_once('admin.php');

$title = __('Settings');
$this_file = 'options.php';
$parent_file = 'options-general.php';

wp_reset_vars(array('action'));

$whitelist_options = array(
	'general' => array('siteurl', 'home', 'blogname', 'blogdescription', 'admin_email', 'users_can_register', 'gmt_offset', 'date_format', 'time_format', 'start_of_week', 'comment_registration', 'default_role'),
	'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' ),
	'misc' => array( 'hack_file', 'use_linksupdate', 'uploads_use_yearmonth_folders', 'upload_path', 'thumbnail_size_w', 'thumbnail_size_h', 'thumbnail_crop', 'medium_size_w', 'medium_size_h' ),
	'privacy' => array( 'blog_public' ),
	'reading' => array( 'posts_per_page', 'posts_per_rss', 'rss_use_excerpt', 'blog_charset', 'gzipcompression', 'show_on_front', 'page_on_front', 'page_for_posts' ),
	'writing' => array( 'default_post_edit_rows', 'use_smilies', 'ping_sites', 'mailserver_url', 'mailserver_port', 'mailserver_login', 'mailserver_pass', 'default_category', 'default_email_category', 'use_balanceTags', 'default_link_category', 'enable_app', 'enable_xmlrpc' ),
	'options' => array( '' ) );
if ( defined( 'WP_SITEURL' ) ) remove_option_update_handler( 'general', 'siteurl' );
if ( defined( 'WP_HOME' ) ) remove_option_update_handler( 'general', 'home' ); 

$whitelist_options = apply_filters( 'whitelist_options', $whitelist_options );

if ( !current_user_can('manage_options') )
	wp_die(__('Cheatin&#8217; uh?'));

if( $_GET[ 'adminhash' ] ) {
	$new_admin_details = get_option( 'adminhash' );
	if( is_array( $new_admin_details ) && $new_admin_details[ 'hash' ] == $_GET[ 'adminhash' ] && $new_admin_details[ 'newemail' ] != '' ) {
		update_option( "admin_email", $new_admin_details[ 'newemail' ] );
		delete_option( "adminhash" );
		delete_option( "new_admin_email" );
		wp_redirect( get_option( "siteurl" ) . "/wp-admin/options-general.php?updated=true" );
		exit;
	} else {
		wp_redirect( get_option( "siteurl" ) . "/wp-admin/options-general.php?updated=false" );
		exit;
	}
}

switch($action) {

case 'update':
	$any_changed = 0;

	$option_page = $_POST[ 'option_page' ];
	check_admin_referer( $option_page . '-options' );

	if( !isset( $whitelist_options[ $option_page ] ) )
		wp_die( __( 'Error! Options page not found.' ) );

	if( $option_page == 'options' ) {
		if( is_site_admin() ) {
			$options = explode(',', stripslashes( $_POST[ 'page_options' ] ));
		} else {
			die( 'Not admin' );
		}
	} else {
		$options = $whitelist_options[ $option_page ];
	}

	if ($options) {
		foreach ($options as $option) {
			$option = trim($option);
			$value = $_POST[$option];
			if(!is_array($value))	$value = trim($value);
			$value = stripslashes_deep($value);
			update_option($option, $value);
		}
	}

	$goback = add_query_arg('updated', 'true', wp_get_referer());
	wp_redirect($goback);
    break;

default:
	if (!is_site_admin())
		die('Not admin');

	include('admin-header.php'); ?>

<div class="wrap">
  <h2><?php _e('All Settings'); ?></h2>
  <form name="form" action="options.php" method="post" id="all-options">
  <?php wp_nonce_field('options-options') ?>
  <input type="hidden" name="action" value="update" />
  <input type='hidden' name='option_page' value='options' />
  <table class="form-table">
<?php
$options = $wpdb->get_results("SELECT * FROM $wpdb->options ORDER BY option_name");

foreach ( (array) $options as $option) :
	$disabled = '';
	$option->option_name = attribute_escape($option->option_name);
	if( $option->option_name == '' )
		continue;
	if ( is_serialized($option->option_value) ) {
		if ( is_serialized_string($option->option_value) ) {
			// this is a serialized string, so we should display it
			$value = maybe_unserialize($option->option_value);
			$options_to_update[] = $option->option_name;
			$class = 'all-options';
		} else {
			$value = 'SERIALIZED DATA';
			$disabled = ' disabled="disabled"';
			$class = 'all-options disabled';
		}
	} else {
		$value = $option->option_value;
		$options_to_update[] = $option->option_name;
		$class = 'all-options';
	}
	echo "
<tr>
	<th scope='row'><label for='$option->option_name'>$option->option_name</label></th>
<td>";

	if (strpos($value, "\n") !== false) echo "<textarea class='$class' name='$option->option_name' id='$option->option_name' cols='30' rows='5'>" . wp_specialchars($value) . "</textarea>";
	else echo "<input class='$class' type='text' name='$option->option_name' id='$option->option_name' size='30' value='" . attribute_escape($value) . "'$disabled />";

	echo "</td>
</tr>";
endforeach;
?>
  </table>
<?php $options_to_update = implode(',', $options_to_update); ?>
<p class="submit"><input type="hidden" name="page_options" value="<?php echo $options_to_update; ?>" /><input type="submit" name="Update" value="<?php _e('Save Changes') ?>" /></p>
  </form>
</div>


<?php
break;
} // end switch

include('admin-footer.php');
?>
