--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/wp-content/plugins/bbpress/includes/core/functions.php	Tue Dec 04 18:43:10 2012 -0800
@@ -0,0 +1,505 @@
+<?php
+
+/**
+ * bbPress Core Functions
+ *
+ * @package bbPress
+ * @subpackage Functions
+ */
+
+// Exit if accessed directly
+if ( !defined( 'ABSPATH' ) ) exit;
+
+/** Versions ******************************************************************/
+
+/**
+ * Output the bbPress version
+ *
+ * @since bbPress (r3468)
+ * @uses bbp_get_version() To get the bbPress version
+ */
+function bbp_version() {
+	echo bbp_get_version();
+}
+	/**
+	 * Return the bbPress version
+	 *
+	 * @since bbPress (r3468)
+	 * @retrun string The bbPress version
+	 */
+	function bbp_get_version() {
+		return bbpress()->version;
+	}
+
+/**
+ * Output the bbPress database version
+ *
+ * @since bbPress (r3468)
+ * @uses bbp_get_version() To get the bbPress version
+ */
+function bbp_db_version() {
+	echo bbp_get_db_version();
+}
+	/**
+	 * Return the bbPress database version
+	 *
+	 * @since bbPress (r3468)
+	 * @retrun string The bbPress version
+	 */
+	function bbp_get_db_version() {
+		return bbpress()->db_version;
+	}
+
+/**
+ * Output the bbPress database version directly from the database
+ *
+ * @since bbPress (r3468)
+ * @uses bbp_get_version() To get the current bbPress version
+ */
+function bbp_db_version_raw() {
+	echo bbp_get_db_version_raw();
+}
+	/**
+	 * Return the bbPress database version directly from the database
+	 *
+	 * @since bbPress (r3468)
+	 * @retrun string The current bbPress version
+	 */
+	function bbp_get_db_version_raw() {
+		return get_option( '_bbp_db_version', '' );
+	}
+
+/** Post Meta *****************************************************************/
+
+/**
+ * Update a posts forum meta ID
+ *
+ * @since bbPress (r3181)
+ *
+ * @param int $post_id The post to update
+ * @param int $forum_id The forum
+ */
+function bbp_update_forum_id( $post_id, $forum_id ) {
+
+	// Allow the forum ID to be updated 'just in time' before save
+	$forum_id = apply_filters( 'bbp_update_forum_id', $forum_id, $post_id );
+
+	// Update the post meta forum ID
+	update_post_meta( $post_id, '_bbp_forum_id', (int) $forum_id );
+}
+
+/**
+ * Update a posts topic meta ID
+ *
+ * @since bbPress (r3181)
+ *
+ * @param int $post_id The post to update
+ * @param int $forum_id The forum
+ */
+function bbp_update_topic_id( $post_id, $topic_id ) {
+
+	// Allow the topic ID to be updated 'just in time' before save
+	$topic_id = apply_filters( 'bbp_update_topic_id', $topic_id, $post_id );
+
+	// Update the post meta topic ID
+	update_post_meta( $post_id, '_bbp_topic_id', (int) $topic_id );
+}
+
+/**
+ * Update a posts reply meta ID
+ *
+ * @since bbPress (r3181)
+ *
+ * @param int $post_id The post to update
+ * @param int $forum_id The forum
+ */
+function bbp_update_reply_id( $post_id, $reply_id ) {
+
+	// Allow the reply ID to be updated 'just in time' before save
+	$reply_id = apply_filters( 'bbp_update_reply_id', $reply_id, $post_id );
+
+	// Update the post meta reply ID
+	update_post_meta( $post_id, '_bbp_reply_id',(int) $reply_id );
+}
+
+/** Views *********************************************************************/
+
+/**
+ * Get the registered views
+ *
+ * Does nothing much other than return the {@link $bbp->views} variable
+ *
+ * @since bbPress (r2789)
+ *
+ * @return array Views
+ */
+function bbp_get_views() {
+	return bbpress()->views;
+}
+
+/**
+ * Register a bbPress view
+ *
+ * @todo Implement feeds - See {@link http://trac.bbpress.org/ticket/1422}
+ *
+ * @since bbPress (r2789)
+ *
+ * @param string $view View name
+ * @param string $title View title
+ * @param mixed $query_args {@link bbp_has_topics()} arguments.
+ * @param bool $feed Have a feed for the view? Defaults to true. NOT IMPLEMENTED
+ * @param string $capability Capability that the current user must have
+ * @uses sanitize_title() To sanitize the view name
+ * @uses esc_html() To sanitize the view title
+ * @return array The just registered (but processed) view
+ */
+function bbp_register_view( $view, $title, $query_args = '', $feed = true, $capability = '' ) {
+
+	// Bail if user does not have capability
+	if ( ! empty( $capability ) && ! current_user_can( $capability ) )
+		return false;
+
+	$bbp   = bbpress();
+	$view  = sanitize_title( $view );
+	$title = esc_html( $title );
+
+	if ( empty( $view ) || empty( $title ) )
+		return false;
+
+	$query_args = bbp_parse_args( $query_args, '', 'register_view' );
+
+	// Set show_stickies to false if it wasn't supplied
+	if ( !isset( $query_args['show_stickies'] ) )
+		$query_args['show_stickies'] = false;
+
+	$bbp->views[$view] = array(
+		'title'  => $title,
+		'query'  => $query_args,
+		'feed'   => $feed
+	);
+
+	return $bbp->views[$view];
+}
+
+/**
+ * Deregister a bbPress view
+ *
+ * @since bbPress (r2789)
+ *
+ * @param string $view View name
+ * @uses sanitize_title() To sanitize the view name
+ * @return bool False if the view doesn't exist, true on success
+ */
+function bbp_deregister_view( $view ) {
+	$bbp  = bbpress();
+	$view = sanitize_title( $view );
+
+	if ( !isset( $bbp->views[$view] ) )
+		return false;
+
+	unset( $bbp->views[$view] );
+
+	return true;
+}
+
+/**
+ * Run the view's query
+ *
+ * @since bbPress (r2789)
+ *
+ * @param string $view Optional. View id
+ * @param mixed $new_args New arguments. See {@link bbp_has_topics()}
+ * @uses bbp_get_view_id() To get the view id
+ * @uses bbp_get_view_query_args() To get the view query args
+ * @uses sanitize_title() To sanitize the view name
+ * @uses bbp_has_topics() To make the topics query
+ * @return bool False if the view doesn't exist, otherwise if topics are there
+ */
+function bbp_view_query( $view = '', $new_args = '' ) {
+
+	$view = bbp_get_view_id( $view );
+	if ( empty( $view ) )
+		return false;
+
+	$query_args = bbp_get_view_query_args( $view );
+
+	if ( !empty( $new_args ) ) {
+		$new_args   = bbp_parse_args( $new_args, '', 'view_query' );
+		$query_args = array_merge( $query_args, $new_args );
+	}
+
+	return bbp_has_topics( $query_args );
+}
+
+/**
+ * Return the view's query arguments
+ *
+ * @since bbPress (r2789)
+ *
+ * @param string $view View name
+ * @uses bbp_get_view_id() To get the view id
+ * @return array Query arguments
+ */
+function bbp_get_view_query_args( $view ) {
+	$view   = bbp_get_view_id( $view );
+	$retval = !empty( $view ) ? bbpress()->views[$view]['query'] : false;
+
+	return apply_filters( 'bbp_get_view_query_args', $retval, $view );
+}
+
+/** Errors ********************************************************************/
+
+/**
+ * Adds an error message to later be output in the theme
+ *
+ * @since bbPress (r3381)
+ *
+ * @see WP_Error()
+ * @uses WP_Error::add();
+ *
+ * @param string $code Unique code for the error message
+ * @param string $message Translated error message
+ * @param string $data Any additional data passed with the error message
+ */
+function bbp_add_error( $code = '', $message = '', $data = '' ) {
+	bbpress()->errors->add( $code, $message, $data );
+}
+
+/**
+ * Check if error messages exist in queue
+ *
+ * @since bbPress (r3381)
+ *
+ * @see WP_Error()
+ *
+ * @uses is_wp_error()
+ * @usese WP_Error::get_error_codes()
+ */
+function bbp_has_errors() {
+	$has_errors = bbpress()->errors->get_error_codes() ? true : false;
+
+	return apply_filters( 'bbp_has_errors', $has_errors, bbpress()->errors );
+}
+
+/**
+ * Searches through the content to locate usernames, designated by an @ sign.
+ *
+ * @since bbPress (r4323)
+ *
+ * @param string $content The content
+ * @return bool|array $usernames Existing usernames. False if no matches.
+ */
+function bbp_find_mentions( $content = '' ) {
+	$pattern   = '/[@]+([A-Za-z0-9-_\.@]+)\b/';
+	preg_match_all( $pattern, $content, $usernames );
+	$usernames = array_unique( array_filter( $usernames[1] ) );
+
+	// Bail if no usernames
+	if ( empty( $usernames ) )
+		return false;
+
+	return $usernames;
+}
+
+/**
+ * Finds and links @-mentioned users in the content
+ *
+ * @since bbPress (r4323)
+ *
+ * @uses bbp_find_mentions() To get usernames in content areas
+ * @return string $content Content filtered for mentions
+ */
+function bbp_mention_filter( $content = '' ) {
+
+	// Get Usernames and bail if none exist
+	$usernames = bbp_find_mentions( $content );
+	if ( empty( $usernames ) )
+		return $content;
+
+	// Loop through usernames and link to profiles
+	foreach( (array) $usernames as $username ) {
+
+		// Skip if username does not exist or user is not active
+		$user_id = username_exists( $username );
+		if ( empty( $user_id ) || bbp_is_user_inactive( $user_id ) )
+			continue;
+
+		// Replace name in content
+		$content = preg_replace( '/(@' . $username . '\b)/', "<a href='" . bbp_get_user_profile_url( $user_id ) . "' rel='nofollow' class='bbp-mention-link $username'>@$username</a>", $content );
+	}
+
+	// Return modified content
+	return $content;
+}
+
+/** Post Statuses *************************************************************/
+
+/**
+ * Return the public post status ID
+ *
+ * @since bbPress (r3504)
+ *
+ * @return string
+ */
+function bbp_get_public_status_id() {
+	return bbpress()->public_status_id;
+}
+
+/**
+ * Return the pending post status ID
+ *
+ * @since bbPress (r3581)
+ *
+ * @return string
+ */
+function bbp_get_pending_status_id() {
+	return bbpress()->pending_status_id;
+}
+
+/**
+ * Return the private post status ID
+ *
+ * @since bbPress (r3504)
+ *
+ * @return string
+ */
+function bbp_get_private_status_id() {
+	return bbpress()->private_status_id;
+}
+
+/**
+ * Return the hidden post status ID
+ *
+ * @since bbPress (r3504)
+ *
+ * @return string
+ */
+function bbp_get_hidden_status_id() {
+	return bbpress()->hidden_status_id;
+}
+
+/**
+ * Return the closed post status ID
+ *
+ * @since bbPress (r3504)
+ *
+ * @return string
+ */
+function bbp_get_closed_status_id() {
+	return bbpress()->closed_status_id;
+}
+
+/**
+ * Return the spam post status ID
+ *
+ * @since bbPress (r3504)
+ *
+ * @return string
+ */
+function bbp_get_spam_status_id() {
+	return bbpress()->spam_status_id;
+}
+
+/**
+ * Return the trash post status ID
+ *
+ * @since bbPress (r3504)
+ *
+ * @return string
+ */
+function bbp_get_trash_status_id() {
+	return bbpress()->trash_status_id;
+}
+
+/**
+ * Return the orphan post status ID
+ *
+ * @since bbPress (r3504)
+ *
+ * @return string
+ */
+function bbp_get_orphan_status_id() {
+	return bbpress()->orphan_status_id;
+}
+
+/** Rewrite IDs ***************************************************************/
+
+/**
+ * Return the unique ID for user profile rewrite rules
+ *
+ * @since bbPress (r3762)
+ * @return string
+ */
+function bbp_get_user_rewrite_id() {
+	return bbpress()->user_id;
+}
+
+/**
+ * Return the enique ID for all edit rewrite rules (forum|topic|reply|tag|user)
+ *
+ * @since bbPress (r3762)
+ * @return string
+ */
+function bbp_get_edit_rewrite_id() {
+	return bbpress()->edit_id;
+}
+
+/**
+ * Return the unique ID for user topics rewrite rules
+ *
+ * @since bbPress (r4321)
+ * @return string
+ */
+function bbp_get_user_topics_rewrite_id() {
+	return bbpress()->tops_id;
+}
+
+/**
+ * Return the unique ID for user replies rewrite rules
+ *
+ * @since bbPress (r4321)
+ * @return string
+ */
+function bbp_get_user_replies_rewrite_id() {
+	return bbpress()->reps_id;
+}
+
+/**
+ * Return the unique ID for user caps rewrite rules
+ *
+ * @since bbPress (r4181)
+ * @return string
+ */
+function bbp_get_user_favorites_rewrite_id() {
+	return bbpress()->favs_id;
+}
+
+/**
+ * Return the unique ID for user caps rewrite rules
+ *
+ * @since bbPress (r4181)
+ * @return string
+ */
+function bbp_get_user_subscriptions_rewrite_id() {
+	return bbpress()->subs_id;
+}
+
+/**
+ * Return the unique ID for topic view rewrite rules
+ *
+ * @since bbPress (r3762)
+ * @return string
+ */
+function bbp_get_view_rewrite_id() {
+	return bbpress()->view_id;
+}
+
+/**
+ * Delete a blogs rewrite rules, so that they are automatically rebuilt on
+ * the subsequent page load.
+ *
+ * @since bbPress (r4198)
+ */
+function bbp_delete_rewrite_rules() {
+	delete_option( 'rewrite_rules' );
+}