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	<?php
	/**
	* Outputs the OPML XML format for getting the links defined in the link
	* administration. This can be used to export links from one blog over to
	* another. Links aren't exported by the WordPress export, so this file handles
	* that.
	*
	* This file is not added by default to WordPress theme pages when outputting
	* feed links. It will have to be added manually for browsers and users to pick
	* up that this file exists.
	*
	* @package WordPress
	*/

	require_once __DIR__ . '/wp-load.php';

	header( 'Content-Type: text/xml; charset=' . get_option( 'blog_charset' ), true );
	$link_cat = '';
	if ( ! empty( $_GET['link_cat'] ) ) {
	$link_cat = $_GET['link_cat'];
	if ( ! in_array( $link_cat, array( 'all', '0' ), true ) ) {
	$link_cat = absint( (string) urldecode( $link_cat ) );
	}
	}

	echo '<?xml version="1.0"?' . ">\n";
	?>
	<opml version="1.0">
	<head>
	<title>
	<?php
	/* translators: %s: Site title. */
	printf( __( 'Links for %s' ), esc_attr( get_bloginfo( 'name', 'display' ) ) );
	?>
	</title>
	<dateCreated><?php echo gmdate( 'D, d M Y H:i:s' ); ?> GMT</dateCreated>
	<?php
	/**
	* Fires in the OPML header.
	*
	* @since 3.0.0
	*/
	do_action( 'opml_head' );
	?>
	</head>
	<body>
	<?php
	if ( empty( $link_cat ) ) {
	$cats = get_categories(
	array(
	'taxonomy' => 'link_category',
	'hierarchical' => 0,
	)
	);
	} else {
	$cats = get_categories(
	array(
	'taxonomy' => 'link_category',
	'hierarchical' => 0,
	'include' => $link_cat,
	)
	);
	}

	foreach ( (array) $cats as $cat ) :
	/** This filter is documented in wp-includes/bookmark-template.php */
	$catname = apply_filters( 'link_category', $cat->name );

	?>
	<outline type="category" title="<?php echo esc_attr( $catname ); ?>">
	<?php
	$bookmarks = get_bookmarks( array( 'category' => $cat->term_id ) );
	foreach ( (array) $bookmarks as $bookmark ) :
	/**
	* Filters the OPML outline link title text.
	*
	* @since 2.2.0
	*
	* @param string $title The OPML outline title text.
	*/
	$title = apply_filters( 'link_title', $bookmark->link_name );
	?>
	<outline text="<?php echo esc_attr( $title ); ?>" type="link" xmlUrl="<?php echo esc_url( $bookmark->link_rss ); ?>" htmlUrl="<?php echo esc_url( $bookmark->link_url ); ?>" updated="
	<?php
	if ( '0000-00-00 00:00:00' !== $bookmark->link_updated ) {
	echo $bookmark->link_updated;
	}
	?>
	" />
	<?php
	endforeach; // $bookmarks
	?>
	</outline>
	<?php
	endforeach; // $cats
	?>
	</body>
	</opml>