<?php

require_once('admin.php');

if ( 'post' == strtolower( $_SERVER['REQUEST_METHOD'] ) && $_POST['action'] == 'update') {
	
	bb_check_admin_referer( 'options-reading-update' );
	
	foreach ( (array) $_POST as $option => $value ) {
		if ( !in_array( $option, array('_wpnonce', '_wp_http_referer', 'action', 'submit') ) ) {
			$option = trim( $option );
			$value = is_array( $value ) ? $value : trim( $value );
			$value = stripslashes_deep( $value );
			if ( $value ) {
				bb_update_option( $option, $value );
			} else {
				bb_delete_option( $option );
			}
		}
	}
	
	$goback = add_query_arg('updated', 'true', wp_get_referer());
	bb_safe_redirect($goback);
	exit;
}

if ( !empty($_GET['updated']) ) {
	bb_admin_notice( __( '<strong>Settings saved.</strong>' ) );
}

$reading_options = array(
	'page_topics' => array(
		'title' => __( 'Items per page' ),
		'class' => 'short',
		'note' => __( 'Number of topics, posts or tags to show per page.' ),
	)
);

$bb_admin_body_class = ' bb-admin-settings';

bb_get_admin_header();

?>

<div class="wrap">

<h2><?php _e('Reading Settings'); ?></h2>
<?php do_action( 'bb_admin_notices' ); ?>

<form class="settings" method="post" action="<?php bb_uri('bb-admin/options-reading.php', null, BB_URI_CONTEXT_FORM_ACTION + BB_URI_CONTEXT_BB_ADMIN); ?>">
	<fieldset>
<?php
foreach ( $reading_options as $option => $args ) {
	bb_option_form_element( $option, $args );
}
?>
	</fieldset>
	<fieldset class="submit">
		<?php bb_nonce_field( 'options-reading-update' ); ?>
		<input type="hidden" name="action" value="update" />
		<input class="submit" type="submit" name="submit" value="<?php _e('Save Changes') ?>" />
	</fieldset>
</form>

</div>

<?php

bb_get_admin_footer();