/wp-content/plugins/buddypress/bp-forums/bbpress/bb-includes/functions.bb-template.php

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<?php

function bb_load_template( $files, $globals = false, $action_arg = null )
{
	global $bb, $bbdb, $bb_current_user, $page, $bb_cache,
		$posts, $bb_post, $post_id, $topics, $topic, $topic_id,
		$forums, $forum, $forum_id, $tags, $tag, $tag_name, $user, $user_id, $view,
		$del_class, $bb_alt;

	if ( $globals ) {
		foreach ( $globals as $global => $v ) {
			if ( !is_numeric($global) ) {
				$$global = $v;
			} else {
				global $$v;
			}
		}
	}

	$files = (array) $files;
	$template = false;
	$default_template = false;
	$file_used = false;
	$default_file_used = false;

	foreach ( $files as $file ) {
		do_action( 'bb_' . $file, $action_arg );
		if ( false !== $template = bb_get_template( $file, false ) ) {
			$file_used = $file;
			break;
		}
		if ( !$default_template ) {
			if ( false !== $default_template = bb_get_default_template( $file ) ) {
				$default_file_used = $file;
			}
		}
	}

	if ( !$template && $default_template ) {
		$template = $default_template;
		$file_used = $default_file_used;
	}

	$template = apply_filters( 'bb_template', $template, $file_used );
	include( $template );

	do_action( 'bb_after_' . $file_used, $action_arg );
}

function bb_get_template( $file, $default = true )
{
	global $bb;
	// Skip theme loading in "safe" mode
	if ( !isset( $bb->safemode ) || $bb->safemode !== true ) {
		if ( file_exists( bb_get_active_theme_directory() .  $file ) ) {
			return bb_get_active_theme_directory() .  $file;
		}
	}

	if ( !$default ) {
		return false;
	}

	return bb_get_default_template( $file );
}

function bb_get_default_template( $file )
{
	if ( file_exists( BB_DEFAULT_THEME_DIR . $file ) ) {
		return BB_DEFAULT_THEME_DIR . $file;
	}
}

function bb_get_header()
{
	bb_load_template( 'header.php' );
}

function bb_language_attributes( $xhtml = 0 )
{
	$output = '';
	if ( $dir = bb_get_option( 'text_direction' ) ) {
		$output = 'dir="' . $dir . '" ';
	}
	if ( $lang = bb_get_option( 'language' ) ) {
		$output .= 'xml:lang="' . $lang . '" ';
		if ( $xhtml < '1.1' ) {
			$output .= 'lang="' . $lang . '"';
		}
	}

	echo ' ' . rtrim( $output );
}

function bb_generator( $type = 'xhtml' )
{
	if ( !$type ) {
		$type = 'xhtml';
	}
	echo apply_filters( 'bb_generator', bb_get_generator( $type ) . "\n", $type );
}

function bb_get_generator( $type = 'xhtml' )
{
	if ( !$type ) {
		$type = 'xhtml';
	}
	switch ( $type ) {
		case 'html':
			$gen = '<meta name="generator" content="bbPress ' . bb_get_option( 'version' ) . '">';
			break;
		case 'xhtml':
			$gen = '<meta name="generator" content="bbPress ' . bb_get_option( 'version' ) . '" />';
			break;
		case 'atom':
			$gen = '<generator uri="http://bbpress.org/" version="' . bb_get_option( 'version' ) . '">bbPress</generator>';
			break;
		case 'rss2':
			$gen = '<generator>http://bbpress.org/?v=' . bb_get_option( 'version' ) . '</generator>';
			break;
		case 'rdf':
			$gen = '<admin:generatorAgent rdf:resource="http://bbpress.org/?v=' . bb_get_option( 'version' ) . '" />';
			break;
		case 'comment':
			$gen = '<!-- generator="bbPress/' . bb_get_option( 'version' ) . '" -->';
			break;
		case 'export':
			$gen = '<!-- generator="bbPress/' . bb_get_option( 'version' ) . '" created="'. date( 'Y-m-d H:i' ) . '"-->';
			break;
	}
	return apply_filters( 'bb_get_generator', $gen, $type );
}

function bb_stylesheet_uri( $stylesheet = '' )
{
	echo esc_html( bb_get_stylesheet_uri( $stylesheet ) );
}

function bb_get_stylesheet_uri( $stylesheet = '' )
{
	if ( 'rtl' == $stylesheet ) {
		$css_file = 'style-rtl.css';
	} else {
		$css_file = 'style.css';
	}

	$active_theme = bb_get_active_theme_directory();

	if ( file_exists( $active_theme . $css_file ) ) {
		$r = bb_get_active_theme_uri() . $css_file;
	} else {
		$r = BB_DEFAULT_THEME_URL . $css_file;
	}

	return apply_filters( 'bb_get_stylesheet_uri', $r, $stylesheet );
}

function bb_active_theme_uri()
{
	echo bb_get_active_theme_uri();
}

function bb_get_active_theme_uri()
{
	global $bb;
	// Skip theme loading in "safe" mode
	if ( isset( $bb->safemode ) && $bb->safemode === true ) {
		$active_theme_uri = BB_DEFAULT_THEME_URL;
	} elseif ( !$active_theme = bb_get_option( 'bb_active_theme' ) ) {
		$active_theme_uri = BB_DEFAULT_THEME_URL;
	} else {
		$active_theme_uri = bb_get_theme_uri( $active_theme );
	}
	return apply_filters( 'bb_get_active_theme_uri', $active_theme_uri );
}

function bb_get_theme_uri( $theme = false )
{
	global $bb;
	if ( preg_match( '/^([a-z0-9_-]+)#([a-z0-9_-]+)$/i', $theme, $_matches ) ) {
		$theme_uri = $bb->theme_locations[$_matches[1]]['url'] . $_matches[2] . '/';
	} else {
		$theme_uri = $bb->theme_locations['core']['url'];
	}
	return apply_filters( 'bb_get_theme_uri', $theme_uri, $theme );
}

function bb_get_footer()
{
	bb_load_template( 'footer.php' );
}

function bb_head()
{
	do_action('bb_head');
}

/**
 * Display the link to the Really Simple Discovery service endpoint.
 *
 * @link http://archipelago.phrasewise.com/rsd
 * @since 1.0
 */
function bb_rsd_link() {
	if (bb_get_option('enable_xmlrpc'))
		echo '<link rel="EditURI" type="application/rsd+xml" title="RSD" href="' . bb_get_uri('xmlrpc.php', 'rsd', BB_URI_CONTEXT_LINK_OTHER + BB_URI_CONTEXT_BB_XMLRPC) . '" />' . "\n";
}

/**
 * Display the link to the pingback service endpoint.
 *
 * @since 1.0
 */
function bb_pingback_link() {
	if (bb_get_option('enable_pingback'))
		echo '<link rel="pingback" href="' . bb_get_uri('xmlrpc.php', null, BB_URI_CONTEXT_LINK_OTHER + BB_URI_CONTEXT_BB_XMLRPC) . '" />' . "\n";
}

function profile_menu() {
	global $user_id, $profile_menu, $self, $profile_page_title;
	$list  = "<ul id='profile-menu'>";
	$list .= "\n\t<li" . ( ( $self ) ? '' : ' class="current"' ) . '><a href="' . esc_attr( get_user_profile_link( $user_id ) ) . '">' . __('Profile') . '</a></li>';
	$id = bb_get_current_user_info( 'id' );
	foreach ($profile_menu as $item) {
		// 0 = name, 1 = users cap, 2 = others cap, 3 = file
		$class = '';
		if ( $item[3] == $self ) {
			$class = ' class="current"';
			$profile_page_title = $item[0];
		}
		if ( bb_can_access_tab( $item, $id, $user_id ) )
			if ( file_exists($item[3]) || is_callable($item[3]) )
				$list .= "\n\t<li$class><a href='" . esc_attr( get_profile_tab_link($user_id, $item[4]) ) . "'>{$item[0]}</a></li>";
	}
	$list .= "\n</ul>";
	echo $list;
}

function login_form() {
	if ( bb_is_user_logged_in() )
		bb_load_template( 'logged-in.php' );
	else
		bb_load_template( 'login-form.php', array('user_login', 'remember_checked', 'redirect_to', 're') );
}

function search_form( $q = '' ) {
	bb_load_template( 'search-form.php', array('q' => $q) );
}

function bb_post_template() {
	bb_load_template( 'post.php' );
}

function post_form( $args = array() ) {
	global $page, $topic, $forum;

	if ( is_string( $args ) ) {
		$args['h2'] = $args;
	}
	$defaults = array(
		'h2' => '',
		'last_page_only' => true
	);
	$args = wp_parse_args( $args, $defaults );
	extract( $args, EXTR_SKIP );

	if ( isset( $forum->forum_is_category ) && $forum->forum_is_category ) {
		return;
	}

	$add = topic_pages_add();
	if ( empty( $h2 ) && false !== $h2 ) {
		if ( bb_is_topic() ) {
			$h2 = __( 'Reply' );
		} elseif ( bb_is_forum() ) {
			$h2 = __( 'New Topic in this Forum' );
		} elseif ( bb_is_tag() || bb_is_front() ) {
			$h2 = __( 'Add New Topic' );
		}
	}

	$last_page = bb_get_page_number( ( isset( $topic->topic_posts ) ? $topic->topic_posts : 0 ) + $add );

	if ( !empty( $h2 ) ) {
		if ( bb_is_topic() && ( $page != $last_page && $last_page_only ) ) {
			$h2 = '<a href="' . esc_attr( get_topic_link( 0, $last_page ) . '#postform' ) . '">' . $h2 . ' &raquo;</a>';
		}
		echo '<h2 class="post-form">' . $h2 . '</h2>' . "\n";
	}

	do_action( 'pre_post_form' );

	if (
		( bb_is_topic() && bb_current_user_can( 'write_post', $topic->topic_id ) && ( $page == $last_page || !$last_page_only ) ) ||
		( !bb_is_topic() && bb_current_user_can( 'write_topic', isset( $forum->forum_id ) ? $forum->forum_id : 0 ) )
	) {
		echo '<form class="postform post-form" id="postform" method="post" action="' . bb_get_uri( 'bb-post.php', null, BB_URI_CONTEXT_FORM_ACTION ) . '">' . "\n";
		echo '<fieldset>' . "\n";
		bb_load_template( 'post-form.php', array('h2' => $h2) );
		bb_nonce_field( bb_is_topic() ? 'create-post_' . $topic->topic_id : 'create-topic' );
		if ( bb_is_forum() ) {
			echo '<input type="hidden" name="forum_id" value="' . $forum->forum_id . '" />' . "\n";
		} elseif ( bb_is_topic() ) {
			echo '<input type="hidden" name="topic_id" value="' . $topic->topic_id . '" />' . "\n";
		}
		do_action( 'post_form' );
		echo "\n</fieldset>\n</form>\n";
	} elseif ( !bb_is_user_logged_in() ) {
		echo '<p>';
		printf(
			__('You must <a href="%s">log in</a> to post.'),
			esc_attr( bb_get_uri( 'bb-login.php', null, BB_URI_CONTEXT_A_HREF + BB_URI_CONTEXT_BB_USER_FORMS ) )
		);
		echo '</p>';
	}

	do_action( 'post_post_form' );
}

function edit_form() {
	global $bb_post;
	do_action('pre_edit_form');
	echo '<form class="postform edit-form" method="post" action="' . bb_get_uri('bb-edit.php', null, BB_URI_CONTEXT_FORM_ACTION)  . '">' . "\n";
	echo '<fieldset>' . "\n";
	bb_load_template( 'edit-form.php', array('topic_title') );
	bb_nonce_field( 'edit-post_' . $bb_post->post_id );
	do_action('edit_form');
	if ($_REQUEST['view'] === 'all')
		echo "\n" . '<input type="hidden" name="view" value="all" />';
	echo "\n" . '</fieldset>' . "\n" . '</form>' . "\n";
	do_action('post_edit_form');
}

function alt_class( $key, $others = '' ) {
	echo get_alt_class( $key, $others );
}

function get_alt_class( $key, $others = '' ) {
	global $bb_alt;
	$class = '';
	if ( !isset( $bb_alt[$key] ) ) $bb_alt[$key] = -1;
	++$bb_alt[$key];
	$others = trim($others);
	if ( $others xor $bb_alt[$key] % 2 )
		$class = ' class="' . ( ($others) ? $others : 'alt' ) . '"';
	elseif ( $others && $bb_alt[$key] % 2 )
		$class = ' class="' . $others . ' alt"';
	return $class;
}

function bb_location() {
	echo apply_filters( 'bb_location', bb_get_location() );
}

function bb_get_location() { // Not for display.  Do not internationalize.
	static $file;
	static $filename;

	if ( !isset( $file ) ) {
		$path = '';
		foreach ( array( $_SERVER['SCRIPT_NAME'], $_SERVER['SCRIPT_FILENAME'], $_SERVER['PHP_SELF'] ) as $_path ) {
			if ( false !== strpos( $_path, '.php' ) ) {
				$path = $_path;
				break;
			}
		}

		$filename = bb_find_filename( $path );
		// Make $file relative to bbPress root directory
		$file = str_replace( bb_get_option( 'path' ), '', $path );
	}

	switch ( $filename ) {
		case 'index.php':
		case 'page.php':
			$location = 'front-page';
			break;
		case 'forum.php':
			$location = 'forum-page';
			break;
		case 'tags.php':
			$location = 'tag-page';
			break;
		case 'edit.php':
			$location = 'topic-edit-page';
			break;
		case 'topic.php':
			$location = 'topic-page';
			break;
		case 'rss.php':
			$location = 'feed-page';
			break;
		case 'search.php':
			$location = 'search-page';
			break;
		case 'profile.php':
			$location = 'profile-page';
			break;
		case 'favorites.php':
			$location = 'favorites-page';
			break;
		case 'view.php':
			$location = 'view-page';
			break;
		case 'statistics.php':
			$location = 'stats-page';
			break;
		case 'bb-login.php':
			$location = 'login-page';
			break;
		case 'register.php':
			$location = 'register-page';
			break;
		default:
			$location = apply_filters( 'bb_get_location', '', $file );
			break;
	}

	return $location;
}

function bb_is_front() {
	return 'front-page' == bb_get_location();
}

function bb_is_forum() {
	return 'forum-page' == bb_get_location();
}

function bb_is_tags() {
	return 'tag-page' == bb_get_location();
}

function bb_is_tag() {
	global $tag, $tag_name;
	return $tag && $tag_name && bb_is_tags();
}

function bb_is_topic_edit() {
	return 'topic-edit-page' == bb_get_location();
}

function bb_is_topic() {
	return 'topic-page' == bb_get_location();
}

function bb_is_feed() {
	return 'feed-page' == bb_get_location();
}

function bb_is_search() {
	return 'search-page' == bb_get_location();
}

function bb_is_profile() {
	return 'profile-page' == bb_get_location();
}

function bb_is_favorites() {
	return 'favorites-page' == bb_get_location();
}

function bb_is_view() {
	return 'view-page' == bb_get_location();
}

function bb_is_statistics() {
	return 'stats-page' == bb_get_location();
}

function bb_is_admin() {
	if ( defined('BB_IS_ADMIN') )
		return BB_IS_ADMIN;
	return false;
}

function bb_title( $args = '' ) {
	echo apply_filters( 'bb_title', bb_get_title( $args ) );
}

function bb_get_title( $args = '' ) {
	$defaults = array(
		'separator' => ' &laquo; ',
		'order' => 'normal',
		'front' => ''
	);
	$args = wp_parse_args( $args, $defaults );
	$title = array();
	
	switch ( bb_get_location() ) {
		case 'front-page':
			if ( !empty( $args['front'] ) )
				$title[] = $args['front'];
			break;
		
		case 'topic-edit-page':
		case 'topic-page':
			$title[] = get_topic_title();
			break;
		
		case 'forum-page':
			$title[] = get_forum_name();
			break;
		
		case 'tag-page':
			if ( bb_is_tag() )
				$title[] = esc_html( bb_get_tag_name() );
			
			$title[] = __('Tags');
			break;
		
		case 'profile-page':
			$title[] = get_user_display_name();
			break;
		
		case 'view-page':
			$title[] = get_view_name();
			break;
	}
	
	if ( $st = bb_get_option( 'static_title' ) )
		$title = array( $st );
	
	$title[] = bb_get_option( 'name' );
	
	if ( 'reversed' == $args['order'] )
		$title = array_reverse( $title );
	
	return apply_filters( 'bb_get_title', implode( $args['separator'], $title ) );
}

function bb_feed_head() {
	
	$feeds = array();
	
	switch (bb_get_location()) {
		case 'profile-page':
			if ( $tab = isset($_GET['tab']) ? $_GET['tab'] : bb_get_path(2) )
				if ($tab != 'favorites')
					break;
			
			$feeds[] = array(
				'title' => sprintf(__('%1$s &raquo; User Favorites: %2$s'), bb_get_option( 'name' ), get_user_name()),
				'href'  => get_favorites_rss_link(0, BB_URI_CONTEXT_LINK_ALTERNATE_HREF + BB_URI_CONTEXT_BB_FEED)
			);
			break;
		
		case 'topic-page':
			$feeds[] = array(
				'title' => sprintf(__('%1$s &raquo; Topic: %2$s'), bb_get_option( 'name' ), get_topic_title()),
				'href'  => get_topic_rss_link(0, BB_URI_CONTEXT_LINK_ALTERNATE_HREF + BB_URI_CONTEXT_BB_FEED)
			);
			break;
		
		case 'tag-page':
			if (bb_is_tag()) {
				$feeds[] = array(
					'title' => sprintf(__('%1$s &raquo; Tag: %2$s - Recent Posts'), bb_get_option( 'name' ), bb_get_tag_name()),
					'href'  => bb_get_tag_posts_rss_link(0, BB_URI_CONTEXT_LINK_ALTERNATE_HREF + BB_URI_CONTEXT_BB_FEED)
				);
				$feeds[] = array(
					'title' => sprintf(__('%1$s &raquo; Tag: %2$s - Recent Topics'), bb_get_option( 'name' ), bb_get_tag_name()),
					'href'  => bb_get_tag_topics_rss_link(0, BB_URI_CONTEXT_LINK_ALTERNATE_HREF + BB_URI_CONTEXT_BB_FEED)
				);
			}
			break;
		
		case 'forum-page':
			$feeds[] = array(
				'title' => sprintf(__('%1$s &raquo; Forum: %2$s - Recent Posts'), bb_get_option( 'name' ), get_forum_name()),
				'href'  => bb_get_forum_posts_rss_link(0, BB_URI_CONTEXT_LINK_ALTERNATE_HREF + BB_URI_CONTEXT_BB_FEED)
			);
			$feeds[] = array(
				'title' => sprintf(__('%1$s &raquo; Forum: %2$s - Recent Topics'), bb_get_option( 'name' ), get_forum_name()),
				'href'  => bb_get_forum_topics_rss_link(0, BB_URI_CONTEXT_LINK_ALTERNATE_HREF + BB_URI_CONTEXT_BB_FEED)
			);
			break;
		
		case 'front-page':
			$feeds[] = array(
				'title' => sprintf(__('%1$s &raquo; Recent Posts'), bb_get_option( 'name' )),
				'href'  => bb_get_posts_rss_link(BB_URI_CONTEXT_LINK_ALTERNATE_HREF + BB_URI_CONTEXT_BB_FEED)
			);
			$feeds[] = array(
				'title' => sprintf(__('%1$s &raquo; Recent Topics'), bb_get_option( 'name' )),
				'href'  => bb_get_topics_rss_link(BB_URI_CONTEXT_LINK_ALTERNATE_HREF + BB_URI_CONTEXT_BB_FEED)
			);
			break;
		
		case 'view-page':
			global $bb_views, $view;
			if ($bb_views[$view]['feed']) {
				$feeds[] = array(
					'title' => sprintf(__('%1$s &raquo; View: %2$s'), bb_get_option( 'name' ), get_view_name()),
					'href'  => bb_get_view_rss_link(null, BB_URI_CONTEXT_LINK_ALTERNATE_HREF + BB_URI_CONTEXT_BB_FEED)
				);
			}
			break;
	}
	
	if (count($feeds)) {
		$feed_links = array();
		foreach ($feeds as $feed) {
			$link = '<link rel="alternate" type="application/rss+xml" ';
			$link .= 'title="' . esc_attr($feed['title']) . '" ';
			$link .= 'href="' . esc_attr($feed['href']) . '" />';
			$feed_links[] = $link;
		}
		$feed_links = join("\n", $feed_links);
	} else {
		$feed_links = '';
	}
	
	echo apply_filters('bb_feed_head', $feed_links);
}

function bb_get_posts_rss_link($context = 0) {
	if (!$context || !is_integer($context)) {
		$context = BB_URI_CONTEXT_A_HREF + BB_URI_CONTEXT_BB_FEED;
	}
	if ( bb_get_option( 'mod_rewrite' ) )
		$link = bb_get_uri('rss/', null, $context);
	else
		$link = bb_get_uri('rss.php', null, $context);
	return apply_filters( 'bb_get_posts_rss_link', $link, $context );
}

function bb_get_topics_rss_link($context = 0) {
	if (!$context || !is_integer($context)) {
		$context = BB_URI_CONTEXT_A_HREF + BB_URI_CONTEXT_BB_FEED;
	}
	if ( bb_get_option( 'mod_rewrite' ) )
		$link = bb_get_uri('rss/topics', null, $context);
	else
		$link = bb_get_uri('rss.php', array('topics' => 1), $context);
	return apply_filters( 'bb_get_topics_rss_link', $link, $context );
}

function bb_view_rss_link($view = null, $context = 0) {
	echo apply_filters( 'bb_view_rss_link', bb_get_view_rss_link($view, $context), $context);
}

function bb_get_view_rss_link($view = null, $context = 0) {
	if (!$view) {
		global $view;
	}
	if (!$context || !is_integer($context)) {
		$context = BB_URI_CONTEXT_A_HREF + BB_URI_CONTEXT_BB_FEED;
	}
	if ( bb_get_option( 'mod_rewrite' ) )
		$link = bb_get_uri('rss/view/' . $view, null, $context);
	else
		$link = bb_get_uri('rss.php', array('view' => $view), $context);
	return apply_filters( 'bb_get_view_rss_link', $link, $context );
}

function bb_latest_topics_pages( $args = null )
{
	$defaults = array( 'before' => '', 'after' => '' );
	$args = wp_parse_args( $args, $defaults );

	global $page;
	static $bb_latest_topics_count;
	if ( !$bb_latest_topics_count) {
		global $bbdb;
		$bb_latest_topics_count = $bbdb->get_var('SELECT COUNT(`topic_id`) FROM `' . $bbdb->topics . '` WHERE `topic_open` = 1 AND `topic_status` = 0 AND `topic_sticky` != 2;');
	}
	if ( $pages = apply_filters( 'bb_latest_topics_pages', get_page_number_links( $page, $bb_latest_topics_count ), $bb_latest_topics_count ) ) {
		echo $args['before'] . $pages . $args['after'];
	}
}

// FORUMS

function forum_id( $forum_id = 0 ) {
	echo apply_filters( 'forum_id', get_forum_id( $forum_id ) );
}

function get_forum_id( $forum_id = 0 ) {
	global $forum;
	$forum_id = (int) $forum_id;
	if ( $forum_id )
		$_forum = bb_get_forum( $forum_id );
	else
		$_forum =& $forum;
	return $_forum->forum_id;
}

function forum_link( $forum_id = 0, $page = 1, $context = BB_URI_CONTEXT_A_HREF ) {
	if (!$context || !is_integer($context)) {
		$context = BB_URI_CONTEXT_A_HREF;
	}
	echo apply_filters('forum_link', get_forum_link( $forum_id, $page, $context ), $forum_id, $context );
}

function get_forum_link( $forum_id = 0, $page = 1, $context = BB_URI_CONTEXT_A_HREF ) {
	$forum = bb_get_forum( get_forum_id( $forum_id ) );
	
	if (!$context || !is_integer($context)) {
		$context = BB_URI_CONTEXT_A_HREF;
	}
	
	$rewrite = bb_get_option( 'mod_rewrite' );
	if ( $rewrite ) {
		if ( $rewrite === 'slugs' ) {
			$column = 'forum_slug';
		} else {
			$column = 'forum_id';
		}
		$page = (1 < $page) ? '/page/' . $page : '';
		$link = bb_get_uri('forum/' . $forum->$column . $page, null, $context);
	} else {
		$query = array(
			'id' => $forum->forum_id,
			'page' => (1 < $page) ? $page : false
		);
		$link = bb_get_uri('forum.php', $query, $context);
	}

	return apply_filters( 'get_forum_link', $link, $forum->forum_id, $context );
}

function forum_name( $forum_id = 0 ) {
	echo apply_filters( 'forum_name', get_forum_name( $forum_id ), $forum_id );
}

function get_forum_name( $forum_id = 0 ) {
	$forum = bb_get_forum( get_forum_id( $forum_id ) );
	return apply_filters( 'get_forum_name', $forum->forum_name, $forum->forum_id );
}

function forum_description( $args = null ) {
	if ( is_numeric($args) )
		$args = array( 'id' => $args );
	elseif ( $args && is_string($args) && false === strpos($args, '=') )
		$args = array( 'before' => $args );
	$defaults = array( 'id' => 0, 'before' => ' &#8211; ', 'after' => '' );
	$args = wp_parse_args( $args, $defaults );

	if ( $desc = apply_filters( 'forum_description', get_forum_description( $args['id'] ), $args['id'], $args ) )
		echo $args['before'] . $desc . $args['after'];
}

function get_forum_description( $forum_id = 0 ) {
	$forum = bb_get_forum( get_forum_id( $forum_id ) );
	return apply_filters( 'get_forum_description', $forum->forum_desc, $forum->forum_id );
}

function get_forum_parent( $forum_id = 0 ) {
	$forum = bb_get_forum( get_forum_id( $forum_id ) );
	return apply_filters( 'get_forum_parent', $forum->forum_parent, $forum->forum_id );
}

function get_forum_position( $forum_id = 0 ) {
	$forum = bb_get_forum( get_forum_id( $forum_id ) );
	return apply_filters( 'get_forum_position', $forum->forum_order, $forum->forum_id );
}

function bb_get_forum_is_category( $forum_id = 0 ) {
	$forum = bb_get_forum( get_forum_id( $forum_id ) );
	return apply_filters( 'bb_get_forum_is_category', isset($forum->forum_is_category) ? $forum->forum_is_category : false, $forum->forum_id );
}

function forum_topics( $forum_id = 0 ) {
	echo apply_filters( 'forum_topics', get_forum_topics( $forum_id ), $forum_id );
}

function get_forum_topics( $forum_id = 0 ) {
	$forum = bb_get_forum( get_forum_id( $forum_id ) );
	return apply_filters( 'get_forum_topics', $forum->topics, $forum->forum_id );
}

function forum_posts( $forum_id = 0 ) {
	echo apply_filters( 'forum_posts', get_forum_posts( $forum_id ), $forum_id );
}

function get_forum_posts( $forum_id = 0 ) {
	$forum = bb_get_forum( get_forum_id( $forum_id ) );
	return apply_filters( 'get_forum_posts', $forum->posts, $forum->forum_id );
}

function forum_pages( $args = null )
{
	// Compatibility
	if ( $args && is_numeric( $args ) ) {
		$args = array( 'id' => $args );
	}
	$defaults = array( 'id' => 0, 'before' => '', 'after' => '' );
	$args = wp_parse_args( $args, $defaults );

	global $page;
	$forum = bb_get_forum( get_forum_id( $args['id'] ) );
	if ( $pages = apply_filters( 'forum_pages', get_page_number_links( $page, $forum->topics ), $forum->topics ) ) {
		echo $args['before'] . $pages . $args['after'];
	}
}

function bb_forum_posts_rss_link( $forum_id = 0, $context = 0 ) {
	if (!$context || !is_integer($context)) {
		$context = BB_URI_CONTEXT_A_HREF + BB_URI_CONTEXT_BB_FEED;
	}
	echo apply_filters('bb_forum_posts_rss_link', bb_get_forum_posts_rss_link( $forum_id, $context ), $context );
}

function bb_get_forum_posts_rss_link( $forum_id = 0, $context = 0 ) {
	$forum = bb_get_forum( get_forum_id( $forum_id ) );
	
	if (!$context || !is_integer($context)) {
		$context = BB_URI_CONTEXT_A_HREF + BB_URI_CONTEXT_BB_FEED;
	}
	
	$rewrite = bb_get_option( 'mod_rewrite' );
	if ( $rewrite ) {
		if ( $rewrite === 'slugs' ) {
			$column = 'forum_slug';
		} else {
			$column = 'forum_id';
		}
		$link = bb_get_uri('rss/forum/' . $forum->$column, null, $context);
	} else {
		$link = bb_get_uri('rss.php', array('forum' => $forum->forum_id), $context);
	}
	return apply_filters( 'bb_get_forum_posts_rss_link', $link, $forum->forum_id, $context );
}

function bb_forum_topics_rss_link( $forum_id = 0, $context = 0 ) {
	if (!$context || !is_integer($context)) {
		$context = BB_URI_CONTEXT_A_HREF + BB_URI_CONTEXT_BB_FEED;
	}
	echo apply_filters('bb_forum_topics_rss_link', bb_get_forum_topics_rss_link( $forum_id, $context ), $context );
}

function bb_get_forum_topics_rss_link( $forum_id = 0, $context = 0 ) {
	$forum = bb_get_forum( get_forum_id( $forum_id ) );
	
	if (!$context || !is_integer($context)) {
		$context = BB_URI_CONTEXT_A_HREF + BB_URI_CONTEXT_BB_FEED;
	}
	
	$rewrite = bb_get_option( 'mod_rewrite' );
	if ( $rewrite ) {
		if ( $rewrite === 'slugs' ) {
			$column = 'forum_slug';
		} else {
			$column = 'forum_id';
		}
		$link = bb_get_uri('rss/forum/' . $forum->$column . '/topics', null, $context);
	} else {
		$link = bb_get_uri('rss.php', array('forum' => $forum->forum_id, 'topics' => 1), $context);
	}
	return apply_filters( 'bb_get_forum_topics_rss_link', $link, $forum->forum_id, $context );
}

function bb_get_forum_bread_crumb($args = '') {
	$defaults = array(
		'forum_id' => 0,
		'separator' => ' &raquo; ',
		'class' => null
	);
	$args = wp_parse_args($args, $defaults);
	extract($args, EXTR_SKIP);

	$trail = '';
	$trail_forum = bb_get_forum(get_forum_id($forum_id));
	if ($class) {
		$class = ' class="' . $class . '"';
	}
	$current_trail_forum_id = $trail_forum->forum_id;
	while ( $trail_forum && $trail_forum->forum_id > 0 ) {
		$crumb = $separator;
		if ($current_trail_forum_id != $trail_forum->forum_id || !bb_is_forum()) {
			$crumb .= '<a' . $class . ' href="' . get_forum_link($trail_forum->forum_id) . '">';
		} elseif ($class) {
			$crumb .= '<span' . $class . '>';
		}
		$crumb .= get_forum_name($trail_forum->forum_id);
		if ($current_trail_forum_id != $trail_forum->forum_id || !bb_is_forum()) {
			$crumb .= '</a>';
		} elseif ($class) {
			$crumb .= '</span>';
		}
		$trail = $crumb . $trail;
		$trail_forum = bb_get_forum($trail_forum->forum_parent);
	}

	return apply_filters('bb_get_forum_bread_crumb', $trail, $forum_id );
}

function bb_forum_bread_crumb( $args = '' ) {
	echo apply_filters('bb_forum_bread_crumb', bb_get_forum_bread_crumb( $args ) );
}

// Forum Loop //

function &bb_forums( $args = '' ) {
	global $bb_forums_loop;

	$default_type = 'flat';

	if ( is_numeric($args) ) {
		$args = array( 'child_of' => $args );
	} elseif ( func_num_args() > 1 ) { // bb_forums( 'ul', $args ); Deprecated
		$default_type = $args;
		$args = func_get_arg(1);
	} elseif ( $args && is_string($args) && false === strpos($args, '=') ) {
		$args = array( 'type' => $args );
	}

	// hierarchical not used here.  Sent to bb_get_forums for proper ordering.
	$args = wp_parse_args( $args, array('hierarchical' => true, 'type' => $default_type, 'walker' => 'BB_Walker_Blank') );

	$levels = array( '', '' );

	if ( in_array($args['type'], array('list', 'ul')) )
		$levels = array( '<ul>', '</ul>' );

	$forums = bb_get_forums( $args );

	if ( !class_exists($args['walker']) )
		$args['walker'] = 'BB_Walker_Blank';

	if ( $bb_forums_loop = BB_Loop::start( $forums, $args['walker'] ) ) {
		$bb_forums_loop->preserve( array('forum', 'forum_id') );
		$bb_forums_loop->walker->db_fields = array( 'id' => 'forum_id', 'parent' => 'forum_parent' );
		list($bb_forums_loop->walker->start_lvl, $bb_forums_loop->walker->end_lvl) = $levels;
		return $bb_forums_loop->elements;
	}
	$false = false;
	return $false;
}

function bb_forum() { // Returns current depth
	global $bb_forums_loop;
	if ( !is_object($bb_forums_loop) || !is_a($bb_forums_loop, 'BB_Loop') )
		return false;
	if ( !is_array($bb_forums_loop->elements) )
		return false;

	if ( $bb_forums_loop->step() ) {
		$GLOBALS['forum'] =& $bb_forums_loop->elements[key($bb_forums_loop->elements)]; // Globalize the current forum object
	} else {
		$bb_forums_loop->reinstate();
		return $bb_forums_loop = null; // All done?  Kill the object and exit the loop.
	}

	return $bb_forums_loop->walker->depth;
}

function bb_forum_pad( $pad, $offset = 0 ) {
	global $bb_forums_loop;
	if ( !is_object($bb_forums_loop) || !is_a($bb_forums_loop, 'BB_Loop') )
		return false;

	echo $bb_forums_loop->pad( $pad, $offset );
}

function bb_forum_class( $args = null ) {
	echo apply_filters( 'bb_forum_class', get_alt_class( 'forum', bb_get_forum_class_names( $args ) ), $args );
}

function bb_get_forum_class_names( $args = null ) {
	if ( is_numeric( $args ) ) { // Not used
		$args = array( 'id' => $args );
	} elseif ( $args && is_string( $args ) && false === strpos( $args, '=' ) ) {
		$args = array( 'class' => $args );
	}
	$defaults = array( 'id' => 0, 'key' => 'forum', 'class' => '', 'output' => 'string' );
	$args = wp_parse_args( $args, $defaults );

	$classes = array();
	if ( $args['class'] ) {
		$classes[] = $args['class'];
	}

	global $bb_forums_loop;
	if ( is_object( $bb_forums_loop ) && is_a( $bb_forums_loop, 'BB_Loop' ) ) {
		$classes = array_merge( $classes, $bb_forums_loop->classes( 'array' ) );
	}

	if ( $args['output'] === 'string' ) {
		$classes = join( ' ', $classes );
	}

	return apply_filters( 'bb_get_forum_class', $classes, $args );
}

// TOPICS
function topic_id( $id = 0 ) {
	echo apply_filters( 'topic_id', get_topic_id( $id ) );
}

function get_topic_id( $id = 0 ) {
	global $topic;
	$id = (int) $id;
	if ( $id )
		$_topic = get_topic( $id );
	else
		$_topic =& $topic;

	if ( empty($_topic->topic_id) )
		return 0;

	return (int) $_topic->topic_id;
}

function topic_link( $id = 0, $page = 1, $context = BB_URI_CONTEXT_A_HREF ) {
	echo apply_filters( 'topic_link', get_topic_link( $id, $page, $context ), $id, $page, $context );
}

function get_topic_link( $id = 0, $page = 1, $context = BB_URI_CONTEXT_A_HREF ) {
	$topic = get_topic( get_topic_id( $id ) );

	if (!$context || !is_integer($context)) {
		$context = BB_URI_CONTEXT_A_HREF;
	}

	$args = array();

	$rewrite = bb_get_option( 'mod_rewrite' );
	if ( $rewrite ) {
		if ( $rewrite === 'slugs' ) {
			$column = 'topic_slug';
		} else {
			$column = 'topic_id';
		}
		$page = (1 < $page) ? '/page/' . $page : '';
		$link = bb_get_uri('topic/' . $topic->$column . $page, null, $context);
	} else {
		$page = (1 < $page) ? $page : false;
		$link = bb_get_uri('topic.php', array('id' => $topic->topic_id, 'page' => $page), $context);
	}

	return apply_filters( 'get_topic_link', $link, $topic->topic_id, $context );
}

function topic_rss_link( $id = 0, $context = 0 ) {
	if (!$context || !is_integer($context)) {
		$context = BB_URI_CONTEXT_A_HREF + BB_URI_CONTEXT_BB_FEED;
	}
	echo apply_filters('topic_rss_link', get_topic_rss_link($id, $context), $id, $context );
}

function get_topic_rss_link( $id = 0, $context = 0 ) {
	$topic = get_topic( get_topic_id( $id ) );

	if (!$context || !is_integer($context)) {
		$context = BB_URI_CONTEXT_A_HREF + BB_URI_CONTEXT_BB_FEED;
	}

	$rewrite = bb_get_option( 'mod_rewrite' );
	if ( $rewrite ) {
		if ( $rewrite === 'slugs' ) {
			$column = 'topic_slug';
		} else {
			$column = 'topic_id';
		}
		$link = bb_get_uri('rss/topic/' . $topic->$column, null, $context);
	} else {
		$link = bb_get_uri('rss.php', array('topic' => $topic->topic_id), $context);
	}
	return apply_filters( 'get_topic_rss_link', $link, $topic->topic_id, $context );
}

function bb_topic_labels() {
	echo apply_filters( 'bb_topic_labels', null );
}

function topic_title( $id = 0 ) {
	echo apply_filters( 'topic_title', get_topic_title( $id ), get_topic_id( $id ) );
}

function get_topic_title( $id = 0 ) {
	$topic = get_topic( get_topic_id( $id ) );
	return apply_filters( 'get_topic_title', $topic->topic_title, $topic->topic_id );
}

function topic_page_links( $id = 0, $args = null ) {
	echo apply_filters( 'topic_page_links', get_topic_page_links( $id, $args ), get_topic_id( $id ) );
}

function get_topic_page_links( $id = 0, $args = null ) {

	$defaults = array(
		'show_all' => false,
		'end_size' => 3,
		'before' => ' - ',
		'after' => null
	);

	$args = wp_parse_args( $args, $defaults );

	$topic = get_topic( get_topic_id( $id ) );

	$uri = get_topic_link();
	if ( bb_get_option('mod_rewrite') ) {
		if ( false === $pos = strpos( $uri, '?' ) ) {
			$uri = $uri . '%_%';
		} else {
			$uri = substr_replace( $uri, '%_%', $pos, 0 );
		}
	} else {
		$uri = add_query_arg( 'page', '%_%', $uri );
	}

	$posts = $topic->topic_posts + topic_pages_add( $topic->topic_id );

	$per_page = apply_filters( 'get_topic_page_links_per_page', bb_get_option('page_topics') );

	$_links = bb_paginate_links(
		array(
			'base' => $uri,
			'format' => bb_get_option('mod_rewrite') ? '/page/%#%' : '%#%',
			'total' => ceil($posts/$per_page),
			'current' => 0,
			'show_all' => $args['show_all'],
			'end_size' => $args['end_size'],
			'type' => 'array'
		)
	);

	$links = $_links;

	if ( $links ) {
		if ( !$show_first ) {
			unset( $links[0] );
		}

		$r = '';
		if ( $args['before'] ) {
			$r .= $args['before'];
		}
		$r .= join('', $links);
		if ( $args['after'] ) {
			$r .= $args['after'];
		}
	}

	return apply_filters( 'get_topic_page_links', $r, $_links, $topic->topic_id );
}

function bb_topic_voices( $id = 0 ) {
	echo apply_filters( 'bb_topic_voices', bb_get_topic_voices( $id ), get_topic_id( $id ) );
}

function bb_get_topic_voices( $id = 0 ) {
	$topic = get_topic( get_topic_id( $id ) );

	if ( empty( $topic->voices_count ) ) {
		global $bbdb;

		if ( $voices = $bbdb->get_col( $bbdb->prepare( "SELECT DISTINCT poster_id FROM $bbdb->posts WHERE topic_id = %s AND post_status = '0';", $topic->topic_id ) ) ) {
			$voices = count( $voices );
			bb_update_topicmeta( $topic->topic_id, 'voices_count', $voices );
		}
	} else {
		$voices = $topic->voices_count;
	}

	return apply_filters( 'bb_get_topic_voices', $voices, $topic->topic_id );
}

function topic_posts( $id = 0 ) {
	echo apply_filters( 'topic_posts', get_topic_posts( $id ), get_topic_id( $id ) );
}

function get_topic_posts( $id = 0 ) {
	$topic = get_topic( get_topic_id( $id ) );
	return apply_filters( 'get_topic_posts', $topic->topic_posts, $topic->topic_id );
}

function get_topic_deleted_posts( $id = 0 ) {
	$topic = get_topic( get_topic_id( $id ) );
	return apply_filters( 'get_topic_deleted_posts', isset($topic->deleted_posts) ? $topic->deleted_posts : 0, $topic->topic_id );
}

function topic_noreply( $title ) {
	if ( 1 == get_topic_posts() && ( bb_is_front() || bb_is_forum() ) )
		$title = "<strong>$title</strong>";
	return $title;
}

function topic_last_poster( $id = 0 ) {
	$topic = get_topic( get_topic_id( $id ) );
	echo apply_filters( 'topic_last_poster', get_topic_last_poster( $id ), $topic->topic_last_poster, $topic->topic_id ); // $topic->topic_last_poster = user ID
}

function get_topic_last_poster( $id = 0 ) {
	$topic = get_topic( get_topic_id( $id ) );
	$user_display_name = get_user_display_name($topic->topic_last_poster);
	return apply_filters( 'get_topic_last_poster', $user_display_name, $topic->topic_last_poster, $topic->topic_id ); // $topic->topic_last_poster = user ID
}

function topic_author( $id = 0 ) {
	$topic = get_topic( get_topic_id( $id ) );
	echo apply_filters( 'topic_author', get_topic_author( $id ), $topic->topic_poster, $topic->topic_id ); // $topic->topic_poster = user ID
}

function get_topic_author( $id = 0 ) {
	$topic = get_topic( get_topic_id( $id ) );
	$user_display_name = get_user_display_name($topic->topic_poster);
	return apply_filters( 'get_topic_author', $user_display_name, $topic->topic_poster, $topic->topic_id ); // $topic->topic_poster = user ID
}

// Filters expect the format to by mysql on both topic_time and get_topic_time
function topic_time( $args = '' ) {
	$args = _bb_parse_time_function_args( $args );
	$time = apply_filters( 'topic_time', get_topic_time( array('format' => 'mysql') + $args), $args );
	echo _bb_time_function_return( $time, $args );
}

function get_topic_time( $args = '' ) {
	$args = _bb_parse_time_function_args( $args );

	$topic = get_topic( get_topic_id( $args['id'] ) );

	$time = apply_filters( 'get_topic_time', $topic->topic_time, $args );

	return _bb_time_function_return( $time, $args );
}

function topic_start_time( $args = '' ) {
	$args = _bb_parse_time_function_args( $args );
	$time = apply_filters( 'topic_start_time', get_topic_start_time( array('format' => 'mysql') + $args), $args );
	echo _bb_time_function_return( $time, $args );
}

function get_topic_start_time( $args = '' ) {
	$args = _bb_parse_time_function_args( $args );

	$topic = get_topic( get_topic_id( $args['id'] ) );

	$time = apply_filters( 'get_topic_start_time', $topic->topic_start_time, $args, $topic->topic_id );

	return _bb_time_function_return( $time, $args );
}

function topic_last_post_link( $id = 0 ) {
	echo apply_filters( 'topic_last_post_link', get_topic_last_post_link( $id ), $id);
}

function get_topic_last_post_link( $id = 0 ){
	$topic = get_topic( get_topic_id( $id ) );
	$page = bb_get_page_number( $topic->topic_posts );
	return apply_filters( 'get_post_link', get_topic_link( $topic->topic_id, $page ) . "#post-$topic->topic_last_post_id", $topic->topic_last_post_id, $topic->topic_id );
}

function topic_pages( $args = null )
{
	// Compatibility
	if ( $args && is_numeric( $args ) ) {
		$args = array( 'id' => $args );
	}
	$defaults = array( 'id' => 0, 'before' => '', 'after' => '' );
	$args = wp_parse_args( $args, $defaults );

	global $page;
	$topic = get_topic( get_topic_id( $args['id'] ) );
	$add = topic_pages_add( $topic->topic_id );
	if ( $pages = apply_filters( 'topic_pages', get_page_number_links( $page, $topic->topic_posts + $add ), $topic->topic_id ) ) {
		echo $args['before'] . $pages . $args['after'];
	}
}

function topic_pages_add( $id = 0 ) {
	$topic = get_topic( get_topic_id( $id ) );
	if ( isset($_GET['view']) && 'all' == $_GET['view'] && bb_current_user_can('browse_deleted') && isset( $topic->deleted_posts ) )
		$add = $topic->deleted_posts;
	else
		$add = 0;
	return apply_filters( 'topic_pages_add', $add, isset($topic->topic_id) ? $topic->topic_id : 0 );
}

function get_page_number_links( $args ) {
	if ( 1 < func_num_args() ) {
		$_args = func_get_args();
		$args = array(
			'page' => $_args[0],
			'total' => $_args[1],
			'per_page' => isset( $_args[2] ) ? $_args[2] : '',
			'mod_rewrite' => isset( $_args[3] ) ? $_args[3] : 'use_option'
		);
	}
	$defaults = array(
		'page' => 1,
		'total' => false,
		'per_page' => '',
		'mod_rewrite' => 'use_option',
		'prev_text' => __( '&laquo; Previous' ),
		'next_text' => __( 'Next &raquo;' )
	);
	$args = wp_parse_args( $args, $defaults );
	extract( $args, EXTR_SKIP );

	$add_args = array();
	$uri = rtrim( $_SERVER['REQUEST_URI'], '?&' );

	if ( $mod_rewrite === 'use_option' ) {
		$mod_rewrite = bb_get_option( 'mod_rewrite' );
	}

	if ( $mod_rewrite ) {
		$format = '/page/%#%';
		if ( 1 == $page ) {
			if ( false === $pos = strpos($uri, '?') )
				$uri = $uri . '%_%';
			else
				$uri = substr_replace($uri, '%_%', $pos, 0);
		} else {
			$uri = preg_replace('|/page/[0-9]+|', '%_%', $uri);
		}
		$uri = str_replace( '/%_%', '%_%', $uri );
	} else {
		if ( 1 == $page ) {
			if ( false === $pos = strpos($uri, '?') ) {
				$uri = $uri . '%_%';
				$format = '?page=%#%';
			} else {
				$uri = substr_replace($uri, '?%_%', $pos, 1);
				$format = 'page=%#%&';
			}
		} else {
			if ( false === strpos($uri, '?page=') ) {
				$uri = preg_replace('!&page=[0-9]+!', '%_%', $uri );
				$uri = str_replace( '&page=', '', $uri );
				$format = '&page=%#%';
			} else {
				$uri = preg_replace('!\?page=[0-9]+!', '%_%', $uri );
				$uri = str_replace( '?page=', '', $uri );
				$format = '?page=%#%';
			}
		}
	}

	if ( isset($_GET['view']) && in_array($_GET['view'], bb_get_views()) )
		$add_args['view'] = $_GET['view'];

	if ( empty( $per_page ) ) {
		$per_page = bb_get_option( 'page_topics' );
	}

	$links = bb_paginate_links( array(
		'base' => $uri,
		'format' => $format,
		'total' => ceil( $total/$per_page ),
		'current' => $page,
		'add_args' => $add_args,
		'type' => 'array',
		'mid_size' => 1,
		'prev_text' => $prev_text,
		'next_text' => $next_text
	) );

	if ($links) {
		$links = join('', $links);
	}
	return $links;
}

function bb_topic_admin( $args = '' )
{
	$parts = array(
		'delete' => bb_get_topic_delete_link( $args ),
		'close'  => bb_get_topic_close_link( $args ),
		'sticky' => bb_get_topic_sticky_link( $args ),
		'move'   => bb_get_topic_move_dropdown( $args )
	);

	echo join( "\n", apply_filters( 'bb_topic_admin', $parts ) );
}

function topic_delete_link( $args = '' ) {
	echo bb_get_topic_delete_link( $args );
}

function bb_get_topic_delete_link( $args = '' ) {
	$defaults = array( 'id' => 0, 'before' => '[', 'after' => ']', 'delete_text' => false, 'undelete_text' => false, 'redirect' => true );
	extract(wp_parse_args( $args, $defaults ), EXTR_SKIP);
	$id = (int) $id;

	$topic = get_topic( get_topic_id( $id ) );

	if ( !$topic || !bb_current_user_can( 'delete_topic', $topic->topic_id ) )
		return;

	if ( true === $redirect )
		$redirect = $_SERVER['REQUEST_URI'];

	if ( 0 == $topic->topic_status ) {
		$query   = array( 'id' => $topic->topic_id, '_wp_http_referer' => $redirect ? rawurlencode( $redirect ) : false );
		$confirm = __('Are you sure you wanna delete that?');
		$display = esc_html( $delete_text ? $delete_text : __('Delete entire topic') );
	} else {
		$query   = array('id' => $topic->topic_id, 'view' => 'all', '_wp_http_referer' => $redirect ? rawurlencode( $redirect ) : false );
		$confirm = __('Are you sure you wanna undelete that?');
		$display = esc_html( $undelete_text ? $undelete_text : __('Undelete entire topic') );
	}
	$uri = bb_get_uri('bb-admin/delete-topic.php', $query, BB_URI_CONTEXT_A_HREF + BB_URI_CONTEXT_BB_ADMIN);
	$uri = esc_url( bb_nonce_url( $uri, 'delete-topic_' . $topic->topic_id ) );
	
	return $before . '<a href="' . $uri . '" onclick="return confirm(\'' . esc_js( $confirm ) . '\');">' . $display . '</a>' . $after;
}

function topic_close_link( $args = '' ) {
	echo bb_get_topic_close_link( $args );
}

function bb_get_topic_close_link( $args = '' ) {
	$defaults = array( 'id' => 0, 'before' => '[', 'after' => ']', 'close_text' => false, 'open_text' => false, 'redirect' => true );
	extract(wp_parse_args( $args, $defaults ), EXTR_SKIP);
	$id = (int) $id;

	$topic = get_topic( get_topic_id( $id ) );

	if ( !$topic || !bb_current_user_can( 'close_topic', $topic->topic_id ) )
		return;

	if ( topic_is_open( $topic->topic_id ) )
		$display = esc_html( $close_text ? $close_text : __( 'Close topic' ) );
	else
		$display = esc_html( $open_text ? $open_text : __( 'Open topic' ) );

	if ( true === $redirect )
		$redirect = $_SERVER['REQUEST_URI'];

	$uri = bb_get_uri('bb-admin/topic-toggle.php', array( 'id' => $topic->topic_id, '_wp_http_referer' => $redirect ? rawurlencode( $redirect ) : false ), BB_URI_CONTEXT_A_HREF + BB_URI_CONTEXT_BB_ADMIN);
	$uri = esc_url( bb_nonce_url( $uri, 'close-topic_' . $topic->topic_id ) );
	
	return $before . '<a href="' . $uri . '">' . $display . '</a>' . $after;
}

function topic_sticky_link( $args = '' ) {
	echo bb_get_topic_sticky_link( $args );
}

function bb_get_topic_sticky_link( $args = '' ) {
	$defaults = array( 'id' => 0, 'before' => '[', 'after' => ']' );
	extract(wp_parse_args( $args, $defaults ), EXTR_SKIP);
	$id = (int) $id;

	$topic = get_topic( get_topic_id( $id ) );

	if ( !$topic || !bb_current_user_can( 'stick_topic', $topic->topic_id ) )
		return;

	$uri_stick = bb_get_uri('bb-admin/sticky.php', array('id' => $topic->topic_id), BB_URI_CONTEXT_A_HREF + BB_URI_CONTEXT_BB_ADMIN);
	$uri_stick = esc_url( bb_nonce_url( $uri_stick, 'stick-topic_' . $topic->topic_id ) );

	$uri_super = bb_get_uri('bb-admin/sticky.php', array('id' => $topic->topic_id, 'super' => 1), BB_URI_CONTEXT_A_HREF + BB_URI_CONTEXT_BB_ADMIN);
	$uri_super = esc_url( bb_nonce_url( $uri_super, 'stick-topic_' . $topic->topic_id ) );

	if ( topic_is_sticky( $topic->topic_id ) )
		return "$before<a href='" . $uri_stick . "'>". __('Unstick topic') ."</a>$after";
	else
		return "$before<a href='" . $uri_stick . "'>". __('Stick topic') . "</a> (<a href='" . $uri_super . "'>" . __('to front') . "</a>)$after";
}

function topic_show_all_link( $id = 0 ) {
	if ( !bb_current_user_can( 'browse_deleted' ) )
		return;
	if ( 'all' == @$_GET['view'] )
		echo "<a href='" . esc_attr( get_topic_link( $id ) ) . "'>". __('View normal posts') ."</a>";
	else
		echo "<a href='" . esc_attr( add_query_arg( 'view', 'all', get_topic_link( $id ) ) ) . "'>". __('View all posts') ."</a>";
}

function topic_posts_link( $id = 0 ) {
	echo get_topic_posts_link( $id );
}

function get_topic_posts_link( $id = 0 ) {
	$topic = get_topic( get_topic_id( $id ) );
	$post_num = get_topic_posts( $id );
	$posts = sprintf(__ngettext( '%s post', '%s posts', $post_num ), $post_num);
	$r = '';

	if ( ( 'all' == @$_GET['view'] || bb_is_admin() ) && bb_current_user_can('browse_deleted') )
		$r .= "<a href='" . esc_attr( get_topic_link( $id ) ) . "'>$posts</a>";
	else
		$r .= $posts;

	if ( bb_current_user_can( 'browse_deleted' ) ) {
		$user_id = bb_get_current_user_info( 'id' );
		if ( isset($topic->bozos[$user_id]) && 'all' != @$_GET['view'] )
			add_filter('get_topic_deleted_posts', create_function('$a', "\$a -= {$topic->bozos[$user_id]}; return \$a;") );
		if ( $deleted = get_topic_deleted_posts( $id ) ) {
			$extra = sprintf(__('+%d more'), $deleted);
			if ( 'all' == @$_GET['view'] )
				$r .= " $extra";
			else
				$r .= " <a href='" . esc_attr( add_query_arg( 'view', 'all', get_topic_link( $id ) ) ) . "'>$extra</a>";
		}
	}

	return $r;
}

function topic_move_dropdown( $args = '' )
{
	echo bb_get_topic_move_dropdown( $args );
}

function bb_get_topic_move_dropdown( $args = '' )
{
	if ( $args && is_numeric( $args ) ) {
		$args = array( 'id' => (integer) $args );
	}

	$defaults = array( 'id' => 0, 'before' => '[', 'after' => ']' );
	extract(wp_parse_args( $args, $defaults ), EXTR_SKIP);
	$id = (int) $id;

	$topic = get_topic( get_topic_id( $id ) );
	if ( !bb_current_user_can( 'move_topic', $topic->topic_id ) )
		return;

	$dropdown = bb_get_forum_dropdown( array(
		'callback' => 'bb_current_user_can',
		'callback_args' => array('move_topic', $topic->topic_id),
		'selected' => $topic->forum_id,
		'tab' => false
	) );

	if ( !$dropdown )
		return;

	$r = $before . '<form id="topic-move" method="post" action="' . bb_get_uri( 'bb-admin/topic-move.php', null, BB_URI_CONTEXT_FORM_ACTION + BB_URI_CONTEXT_BB_ADMIN ) . '">' . "\n";
	$r .= '<fieldset>' . "\n";
	$r .= '<div>' . "\n";
	$r .= '<input type="hidden" name="topic_id" value="' . $topic->topic_id . '" />' . "\n";
	$r .= '<label for="forum-id">'. __( 'Move to' ) . '</label>' . "\n";
	$r .= $dropdown . "\n";
	$r .= bb_nonce_field( 'move-topic_' . $topic->topic_id, '_wpnonce', true , false );
	$r .= '<input type="submit" name="Submit" value="' . __( 'Move' ) . '" />' . "\n";
	$r .= '</div>' . "\n";
	$r .= '</fieldset>' . "\n";
	$r .= '</form>' . $after;

	return $r;
}

function topic_class( $class = '', $key = 'topic', $id = 0 ) {
	$topic = get_topic( get_topic_id( $id ) );
	$class = $class ? explode(' ', $class ) : array();
	if ( '1' === $topic->topic_status && bb_current_user_can( 'browse_deleted' ) )
		$class[] = 'deleted';
	elseif ( 1 < $topic->topic_status && bb_current_user_can( 'browse_deleted' ) )
		$class[] = 'bozo';
	if ( '0' === $topic->topic_open )
		$class[] = 'closed';
	if ( 1 == $topic->topic_sticky && ( bb_is_forum() || bb_is_view() ) )
		$class[] = 'sticky';
	elseif ( 2 == $topic->topic_sticky && ( bb_is_front() || bb_is_forum() ) )
		$class[] = 'sticky super-sticky';
	$class = apply_filters( 'topic_class', $class, $topic->topic_id );
	$class = join(' ', $class);
	alt_class( $key, $class );
}

/**
 * bb_get_new_topic_link() - Get the link to the form for a new topic
 *
 * @since 1.0
 * @param mixed The arguments for this function.
 * @return string The link to the new topic form
 */
function bb_get_new_topic_link( $args = null ) {
	$defaults = array( 'text' => __('Add New &raquo;'), 'forum' => 0, 'tag' => '' );
	if ( $args && is_string($args) && false === strpos($args, '=') )
		$args = array( 'text' => $args );

	$args = wp_parse_args( $args, $defaults );
	extract( $args, EXTR_SKIP );

	if ( $forum && $forum = bb_get_forum( $forum ) )
		$url = get_forum_link( $forum->forum_id ) . '#postform';
	elseif ( $tag && $tag = bb_get_tag( $tag ) )
		$url = bb_get_tag_link( $tag->tag ) . '#postform';
	elseif ( bb_is_forum() ) {
		global $forum;
		$url = get_forum_link( $forum->forum_id ) . '#postform';
	} elseif ( bb_is_tag() ) {
		global $tag;
		$url = bb_get_tag_link( $tag ) . '#postform';
	} elseif ( bb_is_topic() )
		$url = get_forum_link() . '#postform';
	elseif ( bb_is_front() )
		$url = bb_get_uri(null, array('new' => 1));

	if ( !bb_is_user_logged_in() )
		$url = bb_get_uri('bb-login.php', array('re' => $url), BB_URI_CONTEXT_A_HREF + BB_URI_CONTEXT_BB_USER_FORMS);
	elseif ( bb_is_forum() || bb_is_topic() ) {
		if ( !bb_current_user_can( 'write_topic', get_forum_id() ) )
			return;
	} else {
		if ( !bb_current_user_can( 'write_topics' ) )
			return;
	}

	if ( $url = esc_attr( apply_filters( 'new_topic_url', $url, $args ) ) )
		return '<a href="' . $url . '" class="new-topic">' . $text . '</a>' . "\n";
}

function bb_new_topic_link( $args = null ) {
	echo bb_get_new_topic_link($args);
}

function bb_new_topic_forum_dropdown( $args = '' ) {
	if ( !is_array( $args ) ) {
		$args = array(
			'callback' => 'bb_current_user_can',
			'callback_args' => array( 'write_topic' )
		);
	}
	if ( !isset( $args['callback'] ) && !isset( $args['callback_args'] ) ) {
		$args['callback']      = 'bb_current_user_can';
		$args['callback_args'] = array( 'write_topic' );
	}
	bb_forum_dropdown( $args );
}

function bb_topic_search_form( $args = null, $query_obj = null ) {
	global $bb_query_form;

	if ( $query_obj && is_a($query_obj, 'BB_Query_Form') ); // [sic]
	else
		$query_obj =& $bb_query_form;

	$query_obj->form( $args );
}

/**
 * bb_topic_pagecount() - Print the total page count for a topic
 *
 * @since 0.9
 * @param int $topic_id The topic id of the topic being queried
 * @return void
 */
function bb_topic_pagecount( $topic_id = 0 ) {
	echo bb_get_topic_pagecount( $topic_id );
}

/**
 * bb_get_topic_pagecount() - Get the total page count for a topic
 *
 * @since 0.9
 * @param int $topic_id The topic id of the topic being queried
 * @return int The total number of pages in the topic
 */
function bb_get_topic_pagecount( $topic_id = 0 ) {
	$topic = get_topic( get_topic_id( $topic_id ) );
	return bb_get_page_number( $topic->topic_posts + topic_pages_add() …