diff -r c7c0fbc09788 -r 5e8dcbe22c24 web/wp-content/plugins/bbpress/includes/core/template-functions.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/wp-content/plugins/bbpress/includes/core/template-functions.php	Tue Dec 04 18:43:10 2012 -0800
@@ -0,0 +1,468 @@
+<?php
+
+/**
+ * bbPress Template Functions
+ *
+ * This file contains functions necessary to mirror the WordPress core template
+ * loading process. Many of those functions are not filterable, and even then
+ * would not be robust enough to predict where bbPress templates might exist.
+ *
+ * @package bbPress
+ * @subpackage TemplateFunctions
+ */
+
+// Exit if accessed directly
+if ( !defined( 'ABSPATH' ) ) exit;
+
+/**
+ * Adds bbPress theme support to any active WordPress theme
+ *
+ * @since bbPress (r3032)
+ *
+ * @param string $slug
+ * @param string $name Optional. Default null
+ * @uses bbp_locate_template()
+ * @uses load_template()
+ * @uses get_template_part()
+ */
+function bbp_get_template_part( $slug, $name = null ) {
+
+	// Execute code for this part
+	do_action( 'get_template_part_' . $slug, $slug, $name );
+
+	// Setup possible parts
+	$templates = array();
+	if ( isset( $name ) )
+		$templates[] = $slug . '-' . $name . '.php';
+	$templates[] = $slug . '.php';
+
+	// Allow template parst to be filtered
+	$templates = apply_filters( 'bbp_get_template_part', $templates, $slug, $name );
+
+	// Return the part that is found
+	return bbp_locate_template( $templates, true, false );
+}
+
+/**
+ * Retrieve the name of the highest priority template file that exists.
+ *
+ * Searches in the child theme before parent theme so that themes which
+ * inherit from a parent theme can just overload one file. If the template is
+ * not found in either of those, it looks in the theme-compat folder last.
+ *
+ * @since bbPres (r3618)
+ *
+ * @param string|array $template_names Template file(s) to search for, in order.
+ * @param bool $load If true the template file will be loaded if it is found.
+ * @param bool $require_once Whether to require_once or require. Default true.
+ *                            Has no effect if $load is false.
+ * @return string The template filename if one is located.
+ */
+function bbp_locate_template( $template_names, $load = false, $require_once = true ) {
+
+	// No file found yet
+	$located            = false;
+	$template_locations = bbp_get_template_stack();
+
+	// Try to find a template file
+	foreach ( (array) $template_names as $template_name ) {
+
+		// Continue if template is empty
+		if ( empty( $template_name ) )
+			continue;
+
+		// Trim off any slashes from the template name
+		$template_name  = ltrim( $template_name, '/' );
+
+		// Loop through template stack
+		foreach ( (array) $template_locations as $template_location ) {
+
+			// Continue if $template_location is empty
+			if ( empty( $template_location ) )
+				continue;
+
+			// Check child theme first
+			if ( file_exists( trailingslashit( $template_location ) . $template_name ) ) {
+				$located = trailingslashit( $template_location ) . $template_name;
+				break 2;
+			}
+		}
+	}
+
+	// Maybe load the template if one was located
+	if ( ( true == $load ) && !empty( $located ) )
+		load_template( $located, $require_once );
+
+	return $located;
+}
+
+/**
+ * This is really cool. This function registers a new template stack location,
+ * using WordPress's built in filters API.
+ *
+ * This allows for templates to live in places beyond just the parent/child
+ * relationship, to allow for custom template locations. Used in conjunction
+ * with bbp_locate_template(), this allows for easy template overrides.
+ *
+ * @since bbPress (r4323)
+ *
+ * @param string $location Callback function that returns the 
+ * @param int $priority
+ */
+function bbp_register_template_stack( $location_callback = '', $priority = 10 ) {
+
+	// Bail if no location, or function does not exist
+	if ( empty( $location_callback ) || ! function_exists( $location_callback ) )
+		return false;
+
+	// Add location callback to template stack
+	add_filter( 'bbp_template_stack', $location_callback, (int) $priority );
+}
+
+/**
+ * Call the functions added to the 'bbp_template_stack' filter hook, and return
+ * an array of the template locations.
+ *
+ * @see bbp_register_template_stack()
+ *
+ * @since bbPress (r4323)
+ *
+ * @global array $wp_filter Stores all of the filters
+ * @global array $merged_filters Merges the filter hooks using this function.
+ * @global array $wp_current_filter stores the list of current filters with the current one last
+ *
+ * @return array The filtered value after all hooked functions are applied to it.
+ */
+function bbp_get_template_stack() {
+	global $wp_filter, $merged_filters, $wp_current_filter;
+
+	// Setup some default variables
+	$tag  = 'bbp_template_stack';
+	$args = $stack = array();
+
+	// Add 'bbp_template_stack' to the current filter array
+	$wp_current_filter[] = $tag;
+
+	// Sort
+	if ( ! isset( $merged_filters[ $tag ] ) ) {
+		ksort( $wp_filter[$tag] );
+		$merged_filters[ $tag ] = true;
+	}
+
+	// Ensure we're always at the beginning of the filter array
+	reset( $wp_filter[ $tag ] );
+
+	// Loop through 'bbp_template_stack' filters, and call callback functions
+	do {
+		foreach( (array) current( $wp_filter[$tag] ) as $the_ ) {
+			if ( ! is_null( $the_['function'] ) ) {
+				$args[1] = $stack;
+				$stack[] = call_user_func_array( $the_['function'], array_slice( $args, 1, (int) $the_['accepted_args'] ) );
+			}
+		}
+	} while ( next( $wp_filter[$tag] ) !== false );
+
+	// Remove 'bbp_template_stack' from the current filter array
+	array_pop( $wp_current_filter );
+
+	// Remove empties and duplicates
+	$stack = array_unique( array_filter( $stack ) );
+
+	return (array) apply_filters( 'bbp_get_template_stack', $stack ) ;
+}
+
+/**
+ * Retrieve path to a template
+ *
+ * Used to quickly retrieve the path of a template without including the file
+ * extension. It will also check the parent theme and theme-compat theme with
+ * the use of {@link bbp_locate_template()}. Allows for more generic template
+ * locations without the use of the other get_*_template() functions.
+ *
+ * @since bbPress (r3629)
+ *
+ * @param string $type Filename without extension.
+ * @param array $templates An optional list of template candidates
+ * @uses bbp_set_theme_compat_templates()
+ * @uses bbp_locate_template()
+ * @uses bbp_set_theme_compat_template()
+ * @return string Full path to file.
+ */
+function bbp_get_query_template( $type, $templates = array() ) {
+	$type = preg_replace( '|[^a-z0-9-]+|', '', $type );
+
+	if ( empty( $templates ) )
+		$templates = array( "{$type}.php" );
+
+	// Filter possible templates, try to match one, and set any bbPress theme
+	// compat properties so they can be cross-checked later.
+	$templates = apply_filters( "bbp_get_{$type}_template", $templates );
+	$templates = bbp_set_theme_compat_templates( $templates );
+	$template  = bbp_locate_template( $templates );
+	$template  = bbp_set_theme_compat_template( $template );
+
+	return apply_filters( "bbp_{$type}_template", $template );
+}
+
+/**
+ * Get the possible subdirectories to check for templates in
+ *
+ * @since bbPress (r3738)
+ * @param array $templates Templates we are looking for
+ * @return array Possible subfolders to look in
+ */
+function bbp_get_template_locations( $templates = array() ) {
+	$locations = array(
+		'bbpress',
+		'forums',
+		''
+	);
+	return apply_filters( 'bbp_get_template_locations', $locations, $templates );
+}
+
+/**
+ * Add template locations to template files being searched for
+ *
+ * @since bbPress (r3738)
+ *
+ * @param array $templates
+ * @return array() 
+ */
+function bbp_add_template_locations( $templates = array() ) {
+	$retval = array();
+
+	// Get alternate locations
+	$locations = bbp_get_template_locations( $templates );
+
+	// Loop through locations and templates and combine
+	foreach ( (array) $locations as $location )
+		foreach ( (array) $templates as $template )
+			$retval[] = ltrim( trailingslashit( $location ) . $template, '/' );
+
+	return apply_filters( 'bbp_add_template_locations', array_unique( $retval ), $templates );
+}
+
+/**
+ * Add checks for bbPress conditions to parse_query action
+ *
+ * If it's a user page, WP_Query::bbp_is_single_user is set to true.
+ * If it's a user edit page, WP_Query::bbp_is_single_user_edit is set to true
+ * and the the 'wp-admin/includes/user.php' file is included.
+ * In addition, on user/user edit pages, WP_Query::home is set to false & query
+ * vars 'bbp_user_id' with the displayed user id and 'author_name' with the
+ * displayed user's nicename are added.
+ *
+ * If it's a forum edit, WP_Query::bbp_is_forum_edit is set to true
+ * If it's a topic edit, WP_Query::bbp_is_topic_edit is set to true
+ * If it's a reply edit, WP_Query::bbp_is_reply_edit is set to true.
+ *
+ * If it's a view page, WP_Query::bbp_is_view is set to true
+ *
+ * @since bbPress (r2688)
+ *
+ * @param WP_Query $posts_query
+ *
+ * @uses get_query_var() To get {@link WP_Query} query var
+ * @uses is_email() To check if the string is an email
+ * @uses get_user_by() To try to get the user by email and nicename
+ * @uses get_userdata() to get the user data
+ * @uses current_user_can() To check if the current user can edit the user
+ * @uses is_user_member_of_blog() To check if user profile page exists
+ * @uses WP_Query::set_404() To set a 404 status
+ * @uses apply_filters() Calls 'enable_edit_any_user_configuration' with true
+ * @uses bbp_get_view_query_args() To get the view query args
+ * @uses bbp_get_forum_post_type() To get the forum post type
+ * @uses bbp_get_topic_post_type() To get the topic post type
+ * @uses bbp_get_reply_post_type() To get the reply post type
+ * @uses remove_action() To remove the auto save post revision action
+ */
+function bbp_parse_query( $posts_query ) {
+
+	// Bail if $posts_query is not the main loop
+	if ( ! $posts_query->is_main_query() )
+		return;
+
+	// Bail if filters are suppressed on this query
+	if ( true == $posts_query->get( 'suppress_filters' ) )
+		return;
+
+	// Bail if in admin
+	if ( is_admin() )
+		return;
+
+	// Get query variables
+	$bbp_view = $posts_query->get( bbp_get_view_rewrite_id() );
+	$bbp_user = $posts_query->get( bbp_get_user_rewrite_id() );
+	$is_edit  = $posts_query->get( bbp_get_edit_rewrite_id() );
+
+	// It is a user page - We'll also check if it is user edit
+	if ( !empty( $bbp_user ) ) {
+
+		// Not a user_id so try email and slug
+		if ( !is_numeric( $bbp_user ) ) {
+
+			// Email was passed
+			if ( is_email( $bbp_user ) ) {
+				$bbp_user = get_user_by( 'email', $bbp_user );
+
+			// Try nicename
+			} else {
+				$bbp_user = get_user_by( 'slug', $bbp_user );
+			}
+
+			// If we were successful, set to ID
+			if ( is_object( $bbp_user ) ) {
+				$bbp_user = $bbp_user->ID;
+			}
+		}
+
+		// Cast as int, just in case
+		$bbp_user = (int) $bbp_user;
+
+		// 404 and bail if user does not have a profile
+		if ( ! bbp_user_has_profile( $bbp_user ) ) {
+			$posts_query->set_404();
+			return;
+		}
+
+		/** User Exists *******************************************************/
+
+		$is_favs    = $posts_query->get( bbp_get_user_favorites_rewrite_id()     );
+		$is_subs    = $posts_query->get( bbp_get_user_subscriptions_rewrite_id() );
+		$is_topics  = $posts_query->get( bbp_get_user_topics_rewrite_id()        );
+		$is_replies = $posts_query->get( bbp_get_user_replies_rewrite_id()       );
+
+		// View or edit?
+		if ( !empty( $is_edit ) ) {
+
+			// We are editing a profile
+			$posts_query->bbp_is_single_user_edit = true;
+
+			// Load the core WordPress contact methods
+			if ( !function_exists( '_wp_get_user_contactmethods' ) ) {
+				include_once( ABSPATH . 'wp-includes/registration.php' );
+			}
+
+			// Load the edit_user functions
+			if ( !function_exists( 'edit_user' ) ) {
+				require_once( ABSPATH . 'wp-admin/includes/user.php' );
+			}
+
+			// Load the grant/revoke super admin functions
+			if ( is_multisite() && !function_exists( 'revoke_super_admin' ) ) {
+				require_once( ABSPATH . 'wp-admin/includes/ms.php' );
+			}
+
+			// Editing a user
+			$posts_query->bbp_is_edit = true;
+
+		// User favorites
+		} elseif ( ! empty( $is_favs ) ) {
+			$posts_query->bbp_is_single_user_favs = true;
+
+		// User subscriptions
+		} elseif ( ! empty( $is_subs ) ) {
+			$posts_query->bbp_is_single_user_subs = true;
+
+		// User topics
+		} elseif ( ! empty( $is_topics ) ) {
+			$posts_query->bbp_is_single_user_topics = true;
+
+		// User topics
+		} elseif ( ! empty( $is_replies ) ) {
+			$posts_query->bbp_is_single_user_replies = true;
+
+		// User profile
+		} else {
+			$posts_query->bbp_is_single_user_profile = true;
+		}
+
+		// Looking at a single user
+		$posts_query->bbp_is_single_user = true;
+
+		// Make sure 404 is not set
+		$posts_query->is_404  = false;
+
+		// Correct is_home variable
+		$posts_query->is_home = false;
+
+		// Get the user data
+		$user = get_userdata( $bbp_user );
+
+		// User is looking at their own profile
+		if ( get_current_user_id() == $user->ID ) {
+			$posts_query->bbp_is_single_user_home = true;
+		}
+
+		// Set bbp_user_id for future reference
+		$posts_query->set( 'bbp_user_id', $user->ID );
+
+		// Set author_name as current user's nicename to get correct posts
+		$posts_query->set( 'author_name', $user->user_nicename );
+
+		// Set the displayed user global to this user
+		bbpress()->displayed_user = $user;
+
+	// View Page
+	} elseif ( !empty( $bbp_view ) ) {
+
+		// Check if the view exists by checking if there are query args are set
+		$view_args = bbp_get_view_query_args( $bbp_view );
+
+		// Bail if view args is false (view isn't registered)
+		if ( false === $view_args ) {
+			$posts_query->set_404();
+			return;
+		}
+
+		// Correct is_home variable
+		$posts_query->is_home     = false;
+
+		// We are in a custom topic view
+		$posts_query->bbp_is_view = true;
+
+	// Forum/Topic/Reply Edit Page
+	} elseif ( !empty( $is_edit ) ) {
+
+		// Get the post type from the main query loop
+		$post_type = $posts_query->get( 'post_type' );
+		
+		// Check which post_type we are editing, if any
+		if ( !empty( $post_type ) ) {
+			switch( $post_type ) {
+
+				// We are editing a forum
+				case bbp_get_forum_post_type() :
+					$posts_query->bbp_is_forum_edit = true;
+					$posts_query->bbp_is_edit       = true;
+					break;
+
+				// We are editing a topic
+				case bbp_get_topic_post_type() :
+					$posts_query->bbp_is_topic_edit = true;
+					$posts_query->bbp_is_edit       = true;
+					break;
+
+				// We are editing a reply
+				case bbp_get_reply_post_type() :
+					$posts_query->bbp_is_reply_edit = true;
+					$posts_query->bbp_is_edit       = true;
+					break;
+			}
+
+		// We are editing a topic tag
+		} elseif ( bbp_is_topic_tag() ) {
+			$posts_query->bbp_is_topic_tag_edit = true;
+			$posts_query->bbp_is_edit           = true;
+		}
+
+		// We save post revisions on our own
+		remove_action( 'pre_post_update', 'wp_save_post_revision' );
+
+	// Topic tag page
+	} elseif ( bbp_is_topic_tag() ) {
+		$posts_query->set( 'bbp_topic_tag',  get_query_var( 'term' )   );
+		$posts_query->set( 'post_type',      bbp_get_topic_post_type() );
+		$posts_query->set( 'posts_per_page', bbp_get_topics_per_page() );
+	}
+}