//
// BLOGALAXIA Tags
//

function bget_tag_link( $tag_id ) {
	global $wp_rewrite;
	$taglink = $wp_rewrite->get_tag_permastruct();
	// $taglink = "/tags/".$tag;
	$tag = &get_term($tag_id, 'post_tag');
	if ( is_wp_error( $tag ) )
		return $tag;
	$slug = $tag->slug;
	
	if ( empty($taglink) ) {
		$file = 'http://www.blogalaxia.com';
		$taglink = $file . '?tag=' . $slug;
	} else {
		$taglink = str_replace('%tag%', $slug, $taglink);
		$taglink = str_replace ("tag","tags",$taglink);
		$taglink = 'http://www.blogalaxia.com' . user_trailingslashit($taglink, 'category');
	}
	return apply_filters('tag_link', $taglink, $tag_id);
}

function bget_the_tags( $id = 0 ) {
	global $post;

 	$id = (int) $id;

	if ( ! $id && ! in_the_loop() )
		return false; // in-the-loop function

	if ( !$id )
		$id = (int) $post->ID;

	$tags = get_object_term_cache($id, 'post_tag');
	if ( false === $tags )
		$tags = wp_get_object_terms($id, 'post_tag');

	$tags = apply_filters( 'get_the_tags', $tags );
	if ( empty( $tags ) )
		return false;
	return $tags;
}

function bget_the_tag_list( $before = '', $sep = '', $after = '' ) {
	$tags = bget_the_tags();

	if ( empty( $tags ) )
		return false;

	$tag_list = $before;
	foreach ( $tags as $tag ) {
		$link = bget_tag_link($tag->term_id);
		if ( is_wp_error( $link ) )
			return $link;
		$tag_links[] = '<a href="' . $link . '" rel="tag">' . $tag->name . '</a>';
	}

	$tag_links = join( $sep, $tag_links );
	$tag_links = apply_filters( 'the_tags', $tag_links );
	$tag_list .= $tag_links;

	$tag_list .= $after;

	return $tag_list;
}

function bthe_tags( $before = 'Blogalaxia: ', $sep = ', ', $after = '' ) {
	$return = bget_the_tag_list($before, $sep, $after);
	if ( is_wp_error( $return ) )
		return false;
	else
		echo $return;
}