/wp-content/plugins/bbpress/includes/replies/template.php

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<?php



/**

 * bbPress Reply Template Tags

 *

 * @package bbPress

 * @subpackage TemplateTags

 */



// Exit if accessed directly

if ( !defined( 'ABSPATH' ) ) exit;



/** Post Type *****************************************************************/



/**

 * Return the unique id of the custom post type for replies

 *

 * @since bbPress (r2857)

 *

 * @uses bbp_get_reply_post_type() To get the reply post type

 */

function bbp_reply_post_type() {

	echo bbp_get_reply_post_type();

}

	/**

	 * Return the unique id of the custom post type for replies

	 *

	 * @since bbPress (r2857)

	 *

	 * @uses apply_filters() Calls 'bbp_get_forum_post_type' with the forum

	 *                        post type id

	 * @return string The unique reply post type id

	 */

	function bbp_get_reply_post_type() {

		return apply_filters( 'bbp_get_reply_post_type', bbpress()->reply_post_type );

	}



/**

 * Return array of labels used by the reply post type

 *

 * @since bbPress (r5129)

 *

 * @return array

 */

function bbp_get_reply_post_type_labels() {

	return apply_filters( 'bbp_get_reply_post_type_labels', array(

		'name'               => __( 'Replies',                   'bbpress' ),

		'menu_name'          => __( 'Replies',                   'bbpress' ),

		'singular_name'      => __( 'Reply',                     'bbpress' ),

		'all_items'          => __( 'All Replies',               'bbpress' ),

		'add_new'            => __( 'New Reply',                 'bbpress' ),

		'add_new_item'       => __( 'Create New Reply',          'bbpress' ),

		'edit'               => __( 'Edit',                      'bbpress' ),

		'edit_item'          => __( 'Edit Reply',                'bbpress' ),

		'new_item'           => __( 'New Reply',                 'bbpress' ),

		'view'               => __( 'View Reply',                'bbpress' ),

		'view_item'          => __( 'View Reply',                'bbpress' ),

		'search_items'       => __( 'Search Replies',            'bbpress' ),

		'not_found'          => __( 'No replies found',          'bbpress' ),

		'not_found_in_trash' => __( 'No replies found in Trash', 'bbpress' ),

		'parent_item_colon'  => __( 'Topic:',                    'bbpress' )

	) );

}



/**

 * Return array of reply post type rewrite settings

 *

 * @since bbPress (r5129)

 *

 * @return array

 */

function bbp_get_reply_post_type_rewrite() {

	return apply_filters( 'bbp_get_reply_post_type_rewrite', array(

		'slug'       => bbp_get_reply_slug(),

		'with_front' => false

	) );

}



/**

 * Return array of features the reply post type supports

 *

 * @since bbPress (rx5129)

 *

 * @return array

 */

function bbp_get_reply_post_type_supports() {

	return apply_filters( 'bbp_get_reply_post_type_supports', array(

		'title',

		'editor',

		'revisions'

	) );

}



/** Reply Loop Functions ******************************************************/



/**

 * The main reply loop. WordPress makes this easy for us

 *

 * @since bbPress (r2553)

 *

 * @param mixed $args All the arguments supported by {@link WP_Query}

 * @uses bbp_show_lead_topic() Are we showing the topic as a lead?

 * @uses bbp_get_topic_id() To get the topic id

 * @uses bbp_get_reply_post_type() To get the reply post type

 * @uses bbp_get_topic_post_type() To get the topic post type

 * @uses get_option() To get the replies per page option

 * @uses bbp_get_paged() To get the current page value

 * @uses current_user_can() To check if the current user is capable of editing

 *                           others' replies

 * @uses WP_Query To make query and get the replies

 * @uses WP_Rewrite::using_permalinks() To check if the blog is using permalinks

 * @uses get_permalink() To get the permalink

 * @uses add_query_arg() To add custom args to the url

 * @uses apply_filters() Calls 'bbp_replies_pagination' with the pagination args

 * @uses paginate_links() To paginate the links

 * @uses apply_filters() Calls 'bbp_has_replies' with

 *                        bbPres::reply_query::have_posts()

 *                        and bbPres::reply_query

 * @return object Multidimensional array of reply information

 */

function bbp_has_replies( $args = '' ) {

	global $wp_rewrite;



	/** Defaults **************************************************************/



	// Other defaults

	$default_reply_search   = !empty( $_REQUEST['rs'] ) ? $_REQUEST['rs']    : false;

	$default_post_parent    = ( bbp_is_single_topic() ) ? bbp_get_topic_id() : 'any';

	$default_post_type      = ( bbp_is_single_topic() && bbp_show_lead_topic() ) ? bbp_get_reply_post_type() : array( bbp_get_topic_post_type(), bbp_get_reply_post_type() );

	$default_thread_replies = (bool) ( bbp_is_single_topic() && bbp_thread_replies() );



	// Default query args

	$default = array(

		'post_type'           => $default_post_type,         // Only replies

		'post_parent'         => $default_post_parent,       // Of this topic

		'posts_per_page'      => bbp_get_replies_per_page(), // This many

		'paged'               => bbp_get_paged(),            // On this page

		'orderby'             => 'date',                     // Sorted by date

		'order'               => 'ASC',                      // Oldest to newest

		'hierarchical'        => $default_thread_replies,    // Hierarchical replies

		'ignore_sticky_posts' => true,                       // Stickies not supported

		's'                   => $default_reply_search,      // Maybe search

	);



	// What are the default allowed statuses (based on user caps)

	if ( bbp_get_view_all() ) {



		// Default view=all statuses

		$post_statuses = array(

			bbp_get_public_status_id(),

			bbp_get_closed_status_id(),

			bbp_get_spam_status_id(),

			bbp_get_trash_status_id()

		);



		// Add support for private status

		if ( current_user_can( 'read_private_replies' ) ) {

			$post_statuses[] = bbp_get_private_status_id();

		}



		// Join post statuses together

		$default['post_status'] = implode( ',', $post_statuses );



	// Lean on the 'perm' query var value of 'readable' to provide statuses

	} else {

		$default['perm'] = 'readable';

	}



	/** Setup *****************************************************************/



	// Parse arguments against default values

	$r = bbp_parse_args( $args, $default, 'has_replies' );



	// Set posts_per_page value if replies are threaded

	$replies_per_page = $r['posts_per_page'];

	if ( true === $r['hierarchical'] ) {

		$r['posts_per_page'] = -1;

	}



	// Get bbPress

	$bbp = bbpress();



	// Call the query

	$bbp->reply_query = new WP_Query( $r );



	// Add pagination values to query object

	$bbp->reply_query->posts_per_page = $replies_per_page;

	$bbp->reply_query->paged          = $r['paged'];



	// Never home, regardless of what parse_query says

	$bbp->reply_query->is_home        = false;



	// Reset is_single if single topic

	if ( bbp_is_single_topic() ) {

		$bbp->reply_query->is_single = true;

	}



	// Only add reply to if query returned results

	if ( (int) $bbp->reply_query->found_posts ) {



		// Get reply to for each reply

		foreach ( $bbp->reply_query->posts as &$post ) {



			// Check for reply post type

			if ( bbp_get_reply_post_type() === $post->post_type ) {

				$reply_to = bbp_get_reply_to( $post->ID );



				// Make sure it's a reply to a reply

				if ( empty( $reply_to ) || ( bbp_get_reply_topic_id( $post->ID ) === $reply_to ) ) {

					$reply_to = 0;

				}



				// Add reply_to to the post object so we can walk it later

				$post->reply_to = $reply_to;

			}

		}

	}



	// Only add pagination if query returned results

	if ( (int) $bbp->reply_query->found_posts && (int) $bbp->reply_query->posts_per_page ) {



		// If pretty permalinks are enabled, make our pagination pretty

		if ( $wp_rewrite->using_permalinks() ) {



			// User's replies

			if ( bbp_is_single_user_replies() ) {

				$base = bbp_get_user_replies_created_url( bbp_get_displayed_user_id() );



			// Root profile page

			} elseif ( bbp_is_single_user() ) {

				$base = bbp_get_user_profile_url( bbp_get_displayed_user_id() );



			// Page or single post

			} elseif ( is_page() || is_single() ) {

				$base = get_permalink();



			// Single topic

			} else {

				$base = get_permalink( bbp_get_topic_id() );

			}



			$base = trailingslashit( $base ) . user_trailingslashit( $wp_rewrite->pagination_base . '/%#%/' );



		// Unpretty permalinks

		} else {

			$base = add_query_arg( 'paged', '%#%' );

		}



		// Figure out total pages

		if ( true === $r['hierarchical'] ) {

			$walker      = new BBP_Walker_Reply;

			$total_pages = ceil( (int) $walker->get_number_of_root_elements( $bbp->reply_query->posts ) / (int) $replies_per_page );

		} else {

			$total_pages = ceil( (int) $bbp->reply_query->found_posts / (int) $replies_per_page );



			// Add pagination to query object

			$bbp->reply_query->pagination_links = paginate_links( apply_filters( 'bbp_replies_pagination', array(

				'base'      => $base,

				'format'    => '',

				'total'     => $total_pages,

				'current'   => (int) $bbp->reply_query->paged,

				'prev_text' => is_rtl() ? '&rarr;' : '&larr;',

				'next_text' => is_rtl() ? '&larr;' : '&rarr;',

				'mid_size'  => 1,

				'add_args'  => ( bbp_get_view_all() ) ? array( 'view' => 'all' ) : false

			) ) );



			// Remove first page from pagination

			if ( $wp_rewrite->using_permalinks() ) {

				$bbp->reply_query->pagination_links = str_replace( $wp_rewrite->pagination_base . '/1/', '', $bbp->reply_query->pagination_links );

			} else {

				$bbp->reply_query->pagination_links = str_replace( '&#038;paged=1', '', $bbp->reply_query->pagination_links );

			}

		}

	}



	// Return object

	return apply_filters( 'bbp_has_replies', $bbp->reply_query->have_posts(), $bbp->reply_query );

}



/**

 * Whether there are more replies available in the loop

 *

 * @since bbPress (r2553)

 *

 * @uses WP_Query bbPress::reply_query::have_posts() To check if there are more

 *                                                    replies available

 * @return object Replies information

 */

function bbp_replies() {



	// Put into variable to check against next

	$have_posts = bbpress()->reply_query->have_posts();



	// Reset the post data when finished

	if ( empty( $have_posts ) )

		wp_reset_postdata();



	return $have_posts;

}



/**

 * Loads up the current reply in the loop

 *

 * @since bbPress (r2553)

 *

 * @uses WP_Query bbPress::reply_query::the_post() To get the current reply

 * @return object Reply information

 */

function bbp_the_reply() {

	return bbpress()->reply_query->the_post();

}



/**

 * Output reply id

 *

 * @since bbPress (r2553)

 *

 * @param $reply_id Optional. Used to check emptiness

 * @uses bbp_get_reply_id() To get the reply id

 */

function bbp_reply_id( $reply_id = 0 ) {

	echo bbp_get_reply_id( $reply_id );

}

	/**

	 * Return the id of the reply in a replies loop

	 *

	 * @since bbPress (r2553)

	 *

	 * @param $reply_id Optional. Used to check emptiness

	 * @uses bbPress::reply_query::post::ID To get the reply id

	 * @uses bbp_is_reply() To check if the search result is a reply

	 * @uses bbp_is_single_reply() To check if it's a reply page

	 * @uses bbp_is_reply_edit() To check if it's a reply edit page

	 * @uses get_post_field() To get the post's post type

	 * @uses WP_Query::post::ID To get the reply id

	 * @uses bbp_get_reply_post_type() To get the reply post type

	 * @uses apply_filters() Calls 'bbp_get_reply_id' with the reply id and

	 *                        supplied reply id

	 * @return int The reply id

	 */

	function bbp_get_reply_id( $reply_id = 0 ) {

		global $wp_query;



		$bbp = bbpress();



		// Easy empty checking

		if ( !empty( $reply_id ) && is_numeric( $reply_id ) ) {

			$bbp_reply_id = $reply_id;



		// Currently inside a replies loop

		} elseif ( !empty( $bbp->reply_query->in_the_loop ) && isset( $bbp->reply_query->post->ID ) ) {

			$bbp_reply_id = $bbp->reply_query->post->ID;



		// Currently inside a search loop

		} elseif ( !empty( $bbp->search_query->in_the_loop ) && isset( $bbp->search_query->post->ID ) && bbp_is_reply( $bbp->search_query->post->ID ) ) {

			$bbp_reply_id = $bbp->search_query->post->ID;



		// Currently viewing a forum

		} elseif ( ( bbp_is_single_reply() || bbp_is_reply_edit() ) && !empty( $bbp->current_reply_id ) ) {

			$bbp_reply_id = $bbp->current_reply_id;



		// Currently viewing a reply

		} elseif ( ( bbp_is_single_reply() || bbp_is_reply_edit() ) && isset( $wp_query->post->ID ) ) {

			$bbp_reply_id = $wp_query->post->ID;



		// Fallback

		} else {

			$bbp_reply_id = 0;

		}



		return (int) apply_filters( 'bbp_get_reply_id', $bbp_reply_id, $reply_id );

	}



/**

 * Gets a reply

 *

 * @since bbPress (r2787)

 *

 * @param int|object $reply reply id or reply object

 * @param string $output Optional. OBJECT, ARRAY_A, or ARRAY_N. Default = OBJECT

 * @param string $filter Optional Sanitation filter. See {@link sanitize_post()}

 * @uses get_post() To get the reply

 * @uses bbp_get_reply_post_type() To get the reply post type

 * @uses apply_filters() Calls 'bbp_get_reply' with the reply, output type and

 *                        sanitation filter

 * @return mixed Null if error or reply (in specified form) if success

 */

function bbp_get_reply( $reply, $output = OBJECT, $filter = 'raw' ) {

	if ( empty( $reply ) || is_numeric( $reply ) )

		$reply = bbp_get_reply_id( $reply );



	$reply = get_post( $reply, OBJECT, $filter );

	if ( empty( $reply ) )

		return $reply;



	if ( $reply->post_type !== bbp_get_reply_post_type() )

		return null;



	if ( $output === OBJECT ) {

		return $reply;



	} elseif ( $output === ARRAY_A ) {

		$_reply = get_object_vars( $reply );

		return $_reply;



	} elseif ( $output === ARRAY_N ) {

		$_reply = array_values( get_object_vars( $reply ) );

		return $_reply;



	}



	return apply_filters( 'bbp_get_reply', $reply, $output, $filter );

}



/**

 * Output the link to the reply in the reply loop

 *

 * @since bbPress (r2553)

 *

 * @param int $reply_id Optional. Reply id

 * @uses bbp_get_reply_permalink() To get the reply permalink

 */

function bbp_reply_permalink( $reply_id = 0 ) {

	echo esc_url( bbp_get_reply_permalink( $reply_id ) );

}

	/**

	 * Return the link to the reply

	 *

	 * @since bbPress (r2553)

	 *

	 * @param int $reply_id Optional. Reply id

	 * @uses bbp_get_reply_id() To get the reply id

	 * @uses get_permalink() To get the permalink of the reply

	 * @uses apply_filters() Calls 'bbp_get_reply_permalink' with the link

	 *                        and reply id

	 * @return string Permanent link to reply

	 */

	function bbp_get_reply_permalink( $reply_id = 0 ) {

		$reply_id = bbp_get_reply_id( $reply_id );



		return apply_filters( 'bbp_get_reply_permalink', get_permalink( $reply_id ), $reply_id );

	}

/**

 * Output the paginated url to the reply in the reply loop

 *

 * @since bbPress (r2679)

 *

 * @param int $reply_id Optional. Reply id

 * @uses bbp_get_reply_url() To get the reply url

 */

function bbp_reply_url( $reply_id = 0 ) {

	echo esc_url( bbp_get_reply_url( $reply_id ) );

}

	/**

	 * Return the paginated url to the reply in the reply loop

	 *

	 * @since bbPress (r2679)

	 *

	 * @param int $reply_id Optional. Reply id

	 * @param $string $redirect_to Optional. Pass a redirect value for use with

	 *                              shortcodes and other fun things.

	 * @uses bbp_get_reply_id() To get the reply id

	 * @uses bbp_get_reply_topic_id() To get the reply topic id

	 * @uses bbp_get_topic_permalink() To get the topic permalink

	 * @uses bbp_get_reply_position() To get the reply position

	 * @uses get_option() To get the replies per page option

	 * @uses WP_Rewrite::using_permalinks() To check if the blog uses

	 *                                       permalinks

	 * @uses add_query_arg() To add custom args to the url

	 * @uses apply_filters() Calls 'bbp_get_reply_url' with the reply url,

	 *                        reply id and bool count hidden

	 * @return string Link to reply relative to paginated topic

	 */

	function bbp_get_reply_url( $reply_id = 0, $redirect_to = '' ) {



		// Set needed variables

		$reply_id   = bbp_get_reply_id      ( $reply_id );

		$topic_id   = bbp_get_reply_topic_id( $reply_id );



		// Hierarchical reply page

		if ( bbp_thread_replies() ) {

			$reply_page = 1;



		// Standard reply page

		} else {

			$reply_page = ceil( (int) bbp_get_reply_position( $reply_id, $topic_id ) / (int) bbp_get_replies_per_page() );

		}



		$reply_hash = '#post-' . $reply_id;

		$topic_link = bbp_get_topic_permalink( $topic_id, $redirect_to );

		$topic_url  = remove_query_arg( 'view', $topic_link );



		// Don't include pagination if on first page

		if ( 1 >= $reply_page ) {

			$url = trailingslashit( $topic_url ) . $reply_hash;



		// Include pagination

		} else {

			global $wp_rewrite;



			// Pretty permalinks

			if ( $wp_rewrite->using_permalinks() ) {

				$url = trailingslashit( $topic_url ) . trailingslashit( $wp_rewrite->pagination_base ) . trailingslashit( $reply_page ) . $reply_hash;



			// Yucky links

			} else {

				$url = add_query_arg( 'paged', $reply_page, $topic_url ) . $reply_hash;

			}

		}



		// Add topic view query arg back to end if it is set

		if ( bbp_get_view_all() )

			$url = bbp_add_view_all( $url );



		return apply_filters( 'bbp_get_reply_url', $url, $reply_id, $redirect_to );

	}



/**

 * Output the title of the reply

 *

 * @since bbPress (r2553)

 *

 * @param int $reply_id Optional. Reply id

 * @uses bbp_get_reply_title() To get the reply title

 */

function bbp_reply_title( $reply_id = 0 ) {

	echo bbp_get_reply_title( $reply_id );

}



	/**

	 * Return the title of the reply

	 *

	 * @since bbPress (r2553)

	 *

	 * @param int $reply_id Optional. Reply id

	 * @uses bbp_get_reply_id() To get the reply id

	 * @uses get_the_title() To get the reply title

	 * @uses apply_filters() Calls 'bbp_get_reply_title' with the title and

	 *                        reply id

	 * @return string Title of reply

	 */

	function bbp_get_reply_title( $reply_id = 0 ) {

		$reply_id = bbp_get_reply_id( $reply_id );



		return apply_filters( 'bbp_get_reply_title', get_the_title( $reply_id ), $reply_id );

	}



	/**

	 * Get empty reply title fallback.

	 *

	 * @since bbPress (r5177)

	 *

	 * @param string $reply_title Required. Reply Title

	 * @param int $reply_id Required. Reply ID

	 * @uses bbp_get_reply_topic_title() To get the reply topic title

	 * @uses apply_filters() Calls 'bbp_get_reply_title_fallback' with the title and reply ID

	 * @return string Title of reply

	 */

	function bbp_get_reply_title_fallback( $post_title = '', $post_id = 0 ) {



		// Bail if title not empty, or post is not a reply

		if ( ! empty( $post_title ) || ! bbp_is_reply( $post_id ) ) {

			return $post_title;

		}



		// Get reply topic title.

		$topic_title = bbp_get_reply_topic_title( $post_id );



		// Get empty reply title fallback.

		$reply_title = sprintf( __( 'Reply To: %s', 'bbpress' ), $topic_title );



		return apply_filters( 'bbp_get_reply_title_fallback', $reply_title, $post_id, $topic_title );

	}



/**

 * Output the content of the reply

 *

 * @since bbPress (r2553)

 *

 * @param int $reply_id Optional. reply id

 * @uses bbp_get_reply_content() To get the reply content

 */

function bbp_reply_content( $reply_id = 0 ) {

	echo bbp_get_reply_content( $reply_id );

}

	/**

	 * Return the content of the reply

	 *

	 * @since bbPress (r2780)

	 *

	 * @param int $reply_id Optional. reply id

	 * @uses bbp_get_reply_id() To get the reply id

	 * @uses post_password_required() To check if the reply requires pass

	 * @uses get_the_password_form() To get the password form

	 * @uses get_post_field() To get the content post field

	 * @uses apply_filters() Calls 'bbp_get_reply_content' with the content

	 *                        and reply id

	 * @return string Content of the reply

	 */

	function bbp_get_reply_content( $reply_id = 0 ) {

		$reply_id = bbp_get_reply_id( $reply_id );



		// Check if password is required

		if ( post_password_required( $reply_id ) )

			return get_the_password_form();



		$content = get_post_field( 'post_content', $reply_id );



		return apply_filters( 'bbp_get_reply_content', $content, $reply_id );

	}



/**

 * Output the excerpt of the reply

 *

 * @since bbPress (r2751)

 *

 * @param int $reply_id Optional. Reply id

 * @param int $length Optional. Length of the excerpt. Defaults to 100 letters

 * @uses bbp_get_reply_excerpt() To get the reply excerpt

 */

function bbp_reply_excerpt( $reply_id = 0, $length = 100 ) {

	echo bbp_get_reply_excerpt( $reply_id, $length );

}

	/**

	 * Return the excerpt of the reply

	 *

	 * @since bbPress (r2751)

	 *

	 * @param int $reply_id Optional. Reply id

	 * @param int $length Optional. Length of the excerpt. Defaults to 100

	 *                     letters

	 * @uses bbp_get_reply_id() To get the reply id

	 * @uses get_post_field() To get the excerpt

	 * @uses bbp_get_reply_content() To get the reply content

	 * @uses apply_filters() Calls 'bbp_get_reply_excerpt' with the excerpt,

	 *                        reply id and length

	 * @return string Reply Excerpt

	 */

	function bbp_get_reply_excerpt( $reply_id = 0, $length = 100 ) {

		$reply_id = bbp_get_reply_id( $reply_id );

		$length   = (int) $length;

		$excerpt  = get_post_field( 'post_excerpt', $reply_id );



		if ( empty( $excerpt ) ) {

			$excerpt = bbp_get_reply_content( $reply_id );

		}



		$excerpt = trim ( strip_tags( $excerpt ) );



		// Multibyte support

		if ( function_exists( 'mb_strlen' ) ) {

			$excerpt_length = mb_strlen( $excerpt );

		} else {

			$excerpt_length = strlen( $excerpt );

		}



		if ( !empty( $length ) && ( $excerpt_length > $length ) ) {

			$excerpt  = substr( $excerpt, 0, $length - 1 );

			$excerpt .= '&hellip;';

		}



		return apply_filters( 'bbp_get_reply_excerpt', $excerpt, $reply_id, $length );

	}



/**

 * Output the post date and time of a reply

 *

 * @since bbPress (r4155)

 *

 * @param int $reply_id Optional. Reply id.

 * @param bool $humanize Optional. Humanize output using time_since

 * @param bool $gmt Optional. Use GMT

 * @uses bbp_get_reply_post_date() to get the output

 */

function bbp_reply_post_date( $reply_id = 0, $humanize = false, $gmt = false ) {

	echo bbp_get_reply_post_date( $reply_id, $humanize, $gmt );

}

	/**

	 * Return the post date and time of a reply

	 *

	 * @since bbPress (r4155)

	 *

	 * @param int $reply_id Optional. Reply id.

	 * @param bool $humanize Optional. Humanize output using time_since

	 * @param bool $gmt Optional. Use GMT

	 * @uses bbp_get_reply_id() To get the reply id

	 * @uses get_post_time() to get the reply post time

	 * @uses bbp_get_time_since() to maybe humanize the reply post time

	 * @return string

	 */

	function bbp_get_reply_post_date( $reply_id = 0, $humanize = false, $gmt = false ) {

		$reply_id = bbp_get_reply_id( $reply_id );



		// 4 days, 4 hours ago

		if ( !empty( $humanize ) ) {

			$gmt_s  = !empty( $gmt ) ? 'G' : 'U';

			$date   = get_post_time( $gmt_s, $gmt, $reply_id );

			$time   = false; // For filter below

			$result = bbp_get_time_since( $date );



		// August 4, 2012 at 2:37 pm

		} else {

			$date   = get_post_time( get_option( 'date_format' ), $gmt, $reply_id, true );

			$time   = get_post_time( get_option( 'time_format' ), $gmt, $reply_id, true );

			$result = sprintf( _x( '%1$s at %2$s', 'date at time', 'bbpress' ), $date, $time );

		}



		return apply_filters( 'bbp_get_reply_post_date', $result, $reply_id, $humanize, $gmt, $date, $time );

	}



/**

 * Append revisions to the reply content

 *

 * @since bbPress (r2782)

 *

 * @param string $content Optional. Content to which we need to append the revisions to

 * @param int $reply_id Optional. Reply id

 * @uses bbp_get_reply_revision_log() To get the reply revision log

 * @uses apply_filters() Calls 'bbp_reply_append_revisions' with the processed

 *                        content, original content and reply id

 * @return string Content with the revisions appended

 */

function bbp_reply_content_append_revisions( $content = '', $reply_id = 0 ) {



	// Bail if in admin or feed

	if ( is_admin() || is_feed() )

		return $content;



	// Validate the ID

	$reply_id = bbp_get_reply_id( $reply_id );



	return apply_filters( 'bbp_reply_append_revisions', $content . bbp_get_reply_revision_log( $reply_id ), $content, $reply_id );

}



/**

 * Output the revision log of the reply

 *

 * @since bbPress (r2782)

 *

 * @param int $reply_id Optional. Reply id

 * @uses bbp_get_reply_revision_log() To get the reply revision log

 */

function bbp_reply_revision_log( $reply_id = 0 ) {

	echo bbp_get_reply_revision_log( $reply_id );

}

	/**

	 * Return the formatted revision log of the reply

	 *

	 * @since bbPress (r2782)

	 *

	 * @param int $reply_id Optional. Reply id

	 * @uses bbp_get_reply_id() To get the reply id

	 * @uses bbp_get_reply_revisions() To get the reply revisions

	 * @uses bbp_get_reply_raw_revision_log() To get the raw revision log

	 * @uses bbp_get_reply_author_display_name() To get the reply author

	 * @uses bbp_get_reply_author_link() To get the reply author link

	 * @uses bbp_convert_date() To convert the date

	 * @uses bbp_get_time_since() To get the time in since format

	 * @uses apply_filters() Calls 'bbp_get_reply_revision_log' with the

	 *                        log and reply id

	 * @return string Revision log of the reply

	 */

	function bbp_get_reply_revision_log( $reply_id = 0 ) {



		// Create necessary variables

		$reply_id = bbp_get_reply_id( $reply_id );



		// Show the topic reply log if this is a topic in a reply loop

		if ( bbp_is_topic( $reply_id ) ) {

			return bbp_get_topic_revision_log( $reply_id );

		}



		// Get the reply revision log (out of post meta

		$revision_log = bbp_get_reply_raw_revision_log( $reply_id );



		// Check reply and revision log exist

		if ( empty( $reply_id ) || empty( $revision_log ) || !is_array( $revision_log ) )

			return false;



		// Get the actual revisions

		$revisions = bbp_get_reply_revisions( $reply_id );

		if ( empty( $revisions ) )

			return false;



		$r = "\n\n" . '<ul id="bbp-reply-revision-log-' . esc_attr( $reply_id ) . '" class="bbp-reply-revision-log">' . "\n\n";



		// Loop through revisions

		foreach ( (array) $revisions as $revision ) {



			if ( empty( $revision_log[$revision->ID] ) ) {

				$author_id = $revision->post_author;

				$reason    = '';

			} else {

				$author_id = $revision_log[$revision->ID]['author'];

				$reason    = $revision_log[$revision->ID]['reason'];

			}



			$author = bbp_get_author_link( array( 'size' => 14, 'link_text' => bbp_get_reply_author_display_name( $revision->ID ), 'post_id' => $revision->ID ) );

			$since  = bbp_get_time_since( bbp_convert_date( $revision->post_modified ) );



			$r .= "\t" . '<li id="bbp-reply-revision-log-' . esc_attr( $reply_id ) . '-item-' . esc_attr( $revision->ID ) . '" class="bbp-reply-revision-log-item">' . "\n";

			if ( !empty( $reason ) ) {

				$r .= "\t\t" . sprintf( esc_html__( 'This reply was modified %1$s by %2$s. Reason: %3$s', 'bbpress' ), esc_html( $since ), $author, esc_html( $reason ) ) . "\n";

			} else {

				$r .= "\t\t" . sprintf( esc_html__( 'This reply was modified %1$s by %2$s.', 'bbpress' ), esc_html( $since ), $author ) . "\n";

			}

			$r .= "\t" . '</li>' . "\n";



		}



		$r .= "\n" . '</ul>' . "\n\n";



		return apply_filters( 'bbp_get_reply_revision_log', $r, $reply_id );

	}

		/**

		 * Return the raw revision log of the reply

		 *

		 * @since bbPress (r2782)

		 *

		 * @param int $reply_id Optional. Reply id

		 * @uses bbp_get_reply_id() To get the reply id

		 * @uses get_post_meta() To get the revision log meta

		 * @uses apply_filters() Calls 'bbp_get_reply_raw_revision_log'

		 *                        with the log and reply id

		 * @return string Raw revision log of the reply

		 */

		function bbp_get_reply_raw_revision_log( $reply_id = 0 ) {

			$reply_id     = bbp_get_reply_id( $reply_id );

			$revision_log = get_post_meta( $reply_id, '_bbp_revision_log', true );

			$revision_log = empty( $revision_log ) ? array() : $revision_log;



			return apply_filters( 'bbp_get_reply_raw_revision_log', $revision_log, $reply_id );

		}



/**

 * Return the revisions of the reply

 *

 * @since bbPress (r2782)

 *

 * @param int $reply_id Optional. Reply id

 * @uses bbp_get_reply_id() To get the reply id

 * @uses wp_get_post_revisions() To get the reply revisions

 * @uses apply_filters() Calls 'bbp_get_reply_revisions'

 *                        with the revisions and reply id

 * @return string reply revisions

 */

function bbp_get_reply_revisions( $reply_id = 0 ) {

	$reply_id  = bbp_get_reply_id( $reply_id );

	$revisions = wp_get_post_revisions( $reply_id, array( 'order' => 'ASC' ) );



	return apply_filters( 'bbp_get_reply_revisions', $revisions, $reply_id );

}



/**

 * Return the revision count of the reply

 *

 * @since bbPress (r2782)

 *

 * @param int $reply_id Optional. Reply id

 * @param boolean $integer Optional. Whether or not to format the result

 * @uses bbp_get_reply_revisions() To get the reply revisions

 * @uses apply_filters() Calls 'bbp_get_reply_revision_count'

 *                        with the revision count and reply id

 * @return string reply revision count

 */

function bbp_get_reply_revision_count( $reply_id = 0, $integer = false ) {

	$count  = (int) count( bbp_get_reply_revisions( $reply_id ) );

	$filter = ( true === $integer ) ? 'bbp_get_reply_revision_count_int' : 'bbp_get_reply_revision_count';



	return apply_filters( $filter, $count, $reply_id );

}



/**

 * Output the status of the reply

 *

 * @since bbPress (r2667)

 *

 * @param int $reply_id Optional. Reply id

 * @uses bbp_get_reply_status() To get the reply status

 */

function bbp_reply_status( $reply_id = 0 ) {

	echo bbp_get_reply_status( $reply_id );

}

	/**

	 * Return the status of the reply

	 *

	 * @since bbPress (r2667)

	 *

	 * @param int $reply_id Optional. Reply id

	 * @uses bbp_get_reply_id() To get the reply id

	 * @uses get_post_status() To get the reply status

	 * @uses apply_filters() Calls 'bbp_get_reply_status' with the reply id

	 * @return string Status of reply

	 */

	function bbp_get_reply_status( $reply_id = 0 ) {

		$reply_id = bbp_get_reply_id( $reply_id );

		return apply_filters( 'bbp_get_reply_status', get_post_status( $reply_id ), $reply_id );

	}



/**

 * Is the reply not spam or deleted?

 *

 * @since bbPress (r3496)

 *

 * @param int $reply_id Optional. Topic id

 * @uses bbp_get_reply_id() To get the reply id

 * @uses bbp_get_reply_status() To get the reply status

 * @return bool True if published, false if not.

 */

function bbp_is_reply_published( $reply_id = 0 ) {

	$reply_status = bbp_get_reply_status( bbp_get_reply_id( $reply_id ) ) === bbp_get_public_status_id();

	return (bool) apply_filters( 'bbp_is_reply_published', (bool) $reply_status, $reply_id );

}



/**

 * Is the reply marked as spam?

 *

 * @since bbPress (r2740)

 *

 * @param int $reply_id Optional. Reply id

 * @uses bbp_get_reply_id() To get the reply id

 * @uses bbp_get_reply_status() To get the reply status

 * @return bool True if spam, false if not.

 */

function bbp_is_reply_spam( $reply_id = 0 ) {

	$reply_status = bbp_get_reply_status( bbp_get_reply_id( $reply_id ) ) === bbp_get_spam_status_id();

	return (bool) apply_filters( 'bbp_is_reply_spam', (bool) $reply_status, $reply_id );

}



/**

 * Is the reply trashed?

 *

 * @since bbPress (r2884)

 *

 * @param int $reply_id Optional. Topic id

 * @uses bbp_get_reply_id() To get the reply id

 * @uses bbp_get_reply_status() To get the reply status

 * @return bool True if spam, false if not.

 */

function bbp_is_reply_trash( $reply_id = 0 ) {

	$reply_status = bbp_get_reply_status( bbp_get_reply_id( $reply_id ) ) === bbp_get_trash_status_id();

	return (bool) apply_filters( 'bbp_is_reply_trash', (bool) $reply_status, $reply_id );

}



/**

 * Is the reply by an anonymous user?

 *

 * @since bbPress (r2753)

 *

 * @param int $reply_id Optional. Reply id

 * @uses bbp_get_reply_id() To get the reply id

 * @uses bbp_get_reply_author_id() To get the reply author id

 * @uses get_post_meta() To get the anonymous name and email metas

 * @return bool True if the post is by an anonymous user, false if not.

 */

function bbp_is_reply_anonymous( $reply_id = 0 ) {

	$reply_id = bbp_get_reply_id( $reply_id );

	$retval   = false;



	if ( !bbp_get_reply_author_id( $reply_id ) )

		$retval = true;



	elseif ( get_post_meta( $reply_id, '_bbp_anonymous_name', true ) )

		$retval = true;



	elseif ( get_post_meta( $reply_id, '_bbp_anonymous_email', true ) )

		$retval = true;



	return (bool) apply_filters( 'bbp_is_reply_anonymous', $retval, $reply_id );

}



/**

 * Deprecated. Use bbp_reply_author_display_name() instead.

 *

 * Output the author of the reply

 *

 * @since bbPress (r2667)

 * @deprecated bbPress (r5119)

 *

 * @param int $reply_id Optional. Reply id

 * @uses bbp_get_reply_author() To get the reply author

 */

function bbp_reply_author( $reply_id = 0 ) {

	echo bbp_get_reply_author( $reply_id );

}

	/**

	 * Deprecated. Use bbp_get_reply_author_display_name() instead.

	 *

	 * Return the author of the reply

	 *

	 * @since bbPress (r2667)

	 * @deprecated bbPress (r5119)

	 *

	 * @param int $reply_id Optional. Reply id

	 * @uses bbp_get_reply_id() To get the reply id

	 * @uses bbp_is_reply_anonymous() To check if the reply is by an

	 *                                 anonymous user

	 * @uses get_the_author_meta() To get the reply author display name

	 * @uses get_post_meta() To get the anonymous poster name

	 * @uses apply_filters() Calls 'bbp_get_reply_author' with the reply

	 *                        author and reply id

	 * @return string Author of reply

	 */

	function bbp_get_reply_author( $reply_id = 0 ) {

		$reply_id = bbp_get_reply_id( $reply_id );



		if ( !bbp_is_reply_anonymous( $reply_id ) ) {

			$author = get_the_author_meta( 'display_name', bbp_get_reply_author_id( $reply_id ) );

		} else {

			$author = get_post_meta( $reply_id, '_bbp_anonymous_name', true );

		}



		return apply_filters( 'bbp_get_reply_author', $author, $reply_id );

	}



/**

 * Output the author ID of the reply

 *

 * @since bbPress (r2667)

 *

 * @param int $reply_id Optional. Reply id

 * @uses bbp_get_reply_author_id() To get the reply author id

 */

function bbp_reply_author_id( $reply_id = 0 ) {

	echo bbp_get_reply_author_id( $reply_id );

}

	/**

	 * Return the author ID of the reply

	 *

	 * @since bbPress (r2667)

	 *

	 * @param int $reply_id Optional. Reply id

	 * @uses bbp_get_reply_id() To get the reply id

	 * @uses get_post_field() To get the reply author id

	 * @uses apply_filters() Calls 'bbp_get_reply_author_id' with the author

	 *                        id and reply id

	 * @return string Author id of reply

	 */

	function bbp_get_reply_author_id( $reply_id = 0 ) {

		$reply_id  = bbp_get_reply_id( $reply_id );

		$author_id = get_post_field( 'post_author', $reply_id );



		return (int) apply_filters( 'bbp_get_reply_author_id', $author_id, $reply_id );

	}



/**

 * Output the author display_name of the reply

 *

 * @since bbPress (r2667)

 *

 * @param int $reply_id Optional. Reply id

 * @uses bbp_get_reply_author_display_name()

 */

function bbp_reply_author_display_name( $reply_id = 0 ) {

	echo bbp_get_reply_author_display_name( $reply_id );

}

	/**

	 * Return the author display_name of the reply

	 *

	 * @since bbPress (r2667)

	 *

	 * @param int $reply_id Optional. Reply id

	 * @uses bbp_get_reply_id() To get the reply id

	 * @uses bbp_is_reply_anonymous() To check if the reply is by an

	 *                                 anonymous user

	 * @uses bbp_get_reply_author_id() To get the reply author id

	 * @uses get_the_author_meta() To get the reply author's display name

	 * @uses get_post_meta() To get the anonymous poster's name

	 * @uses apply_filters() Calls 'bbp_get_reply_author_display_name' with

	 *                        the author display name and reply id

	 * @return string Reply's author's display name

	 */

	function bbp_get_reply_author_display_name( $reply_id = 0 ) {

		$reply_id = bbp_get_reply_id( $reply_id );



		// User is not a guest

		if ( !bbp_is_reply_anonymous( $reply_id ) ) {



			// Get the author ID

			$author_id = bbp_get_reply_author_id( $reply_id );



			// Try to get a display name

			$author_name = get_the_author_meta( 'display_name', $author_id );



			// Fall back to user login

			if ( empty( $author_name ) ) {

				$author_name = get_the_author_meta( 'user_login', $author_id );

			}



		// User does not have an account

		} else {

			$author_name = get_post_meta( $reply_id, '_bbp_anonymous_name', true );

		}



		// If nothing could be found anywhere, use Anonymous

		if ( empty( $author_name ) )

			$author_name = __( 'Anonymous', 'bbpress' );



		// Encode possible UTF8 display names

		if ( seems_utf8( $author_name ) === false )

			$author_name = utf8_encode( $author_name );



		return apply_filters( 'bbp_get_reply_author_display_name', $author_name, $reply_id );

	}



/**

 * Output the author avatar of the reply

 *

 * @since bbPress (r2667)

 *

 * @param int $reply_id Optional. Reply id

 * @param int $size Optional. Size of the avatar. Defaults to 40

 * @uses bbp_get_reply_author_avatar() To get the reply author id

 */

function bbp_reply_author_avatar( $reply_id = 0, $size = 40 ) {

	echo bbp_get_reply_author_avatar( $reply_id, $size );

}

	/**

	 * Return the author avatar of the reply

	 *

	 * @since bbPress (r2667)

	 *

	 * @param int $reply_id Optional. Reply id

	 * @param int $size Optional. Size of the avatar. Defaults to 40

	 * @uses bbp_get_reply_id() To get the reply id

	 * @uses bbp_is_reply_anonymous() To check if the reply is by an

	 *                                 anonymous user

	 * @uses bbp_get_reply_author_id() To get the reply author id

	 * @uses get_post_meta() To get the anonymous poster's email id

	 * @uses get_avatar() To get the avatar

	 * @uses apply_filters() Calls 'bbp_get_reply_author_avatar' with the

	 *                        author avatar, reply id and size

	 * @return string Avatar of author of the reply

	 */

	function bbp_get_reply_author_avatar( $reply_id = 0, $size = 40 ) {

		$reply_id = bbp_get_reply_id( $reply_id );

		if ( !empty( $reply_id ) ) {

			// Check for anonymous user

			if ( !bbp_is_reply_anonymous( $reply_id ) ) {

				$author_avatar = get_avatar( bbp_get_reply_author_id( $reply_id ), $size );

			} else {

				$author_avatar = get_avatar( get_post_meta( $reply_id, '_bbp_anonymous_email', true ), $size );

			}

		} else {

			$author_avatar = '';

		}



		return apply_filters( 'bbp_get_reply_author_avatar', $author_avatar, $reply_id, $size );

	}



/**

 * Output the author link of the reply

 *

 * @since bbPress (r2717)

 *

 * @param mixed $args Optional. If it is an integer, it is used as reply id.

 * @uses bbp_get_reply_author_link() To get the reply author link

 */

function bbp_reply_author_link( $args = '' ) {

	echo bbp_get_reply_author_link( $args );

}

	/**

	 * Return the author link of the reply

	 *

	 * @since bbPress (r2717)

	 *

	 * @param mixed $args Optional. If an integer, it is used as reply id.

	 * @uses bbp_get_reply_id() To get the reply id

	 * @uses bbp_is_reply_anonymous() To check if the reply is by an

	 *                                 anonymous user

	 * @uses bbp_get_reply_author_url() To get the reply author url

	 * @uses bbp_get_reply_author_avatar() To get the reply author avatar

	 * @uses bbp_get_reply_author_display_name() To get the reply author display

	 *                                      name

	 * @uses bbp_get_user_display_role() To get the reply author display role

	 * @uses bbp_get_reply_author_id() To get the reply author id

	 * @uses apply_filters() Calls 'bbp_get_reply_author_link' with the

	 *                        author link and args

	 * @return string Author link of reply

	 */

	function bbp_get_reply_author_link( $args = '' ) {



		// Parse arguments against default values

		$r = bbp_parse_args( $args, array(

			'post_id'    => 0,

			'link_title' => '',

			'type'       => 'both',

			'size'       => 80,

			'sep'        => '&nbsp;',

			'show_role'  => false

		), 'get_reply_author_link' );



		// Used as reply_id

		if ( is_numeric( $args ) ) {

			$reply_id = bbp_get_reply_id( $args );

		} else {

			$reply_id = bbp_get_reply_id( $r['post_id'] );

		}



		// Reply ID is good

		if ( !empty( $reply_id ) ) {



			// Get some useful reply information

			$author_url = bbp_get_reply_author_url( $reply_id );

			$anonymous  = bbp_is_reply_anonymous( $reply_id );



			// Tweak link title if empty

			if ( empty( $r['link_title'] ) ) {

				$link_title = sprintf( empty( $anonymous ) ? __( 'View %s\'s profile', 'bbpress' ) : __( 'Visit %s\'s website', 'bbpress' ), bbp_get_reply_author_display_name( $reply_id ) );



			// Use what was passed if not

			} else {

				$link_title = $r['link_title'];

			}



			// Setup title and author_links array

			$link_title   = !empty( $link_title ) ? ' title="' . esc_attr( $link_title ) . '"' : '';

			$author_links = array();



			// Get avatar

			if ( 'avatar' === $r['type'] || 'both' === $r['type'] ) {

				$author_links['avatar'] = bbp_get_reply_author_avatar( $reply_id, $r['size'] );

			}



			// Get display name

			if ( 'name' === $r['type']   || 'both' === $r['type'] ) {

				$author_links['name'] = bbp_get_reply_author_display_name( $reply_id );

			}



			// Link class

			$link_class = ' class="bbp-author-' . esc_attr( $r['type'] ) . '"';



			// Add links if not anonymous and existing user

			if ( empty( $anonymous ) && bbp_user_has_profile( bbp_get_reply_author_id( $reply_id ) ) ) {



				// Assemble the links

				foreach ( $author_links as $link => $link_text ) {

					$link_class = ' class="bbp-author-' . $link . '"';

					$author_link[] = sprintf( '<a href="%1$s"%2$s%3$s>%4$s</a>', esc_url( $author_url ), $link_title, $link_class, $link_text );

				}



				if ( true === $r['show_role'] ) {

					$author_link[] = bbp_get_reply_author_role( array( 'reply_id' => $reply_id ) );

				}



				$author_link = implode( $r['sep'], $author_link );



			// No links if anonymous

			} else {

				$author_link = implode( $r['sep'], $author_links );

			}



		// No replies so link is empty

		} else {

			$author_link = '';

		}



		return apply_filters( 'bbp_get_reply_author_link', $author_link, $r );

	}



/**

 * Output the author url of the reply

 *

 * @since bbPress (r2667)

 *

 * @param int $reply_id Optional. Reply id

 * @uses bbp_get_reply_author_url() To get the reply author url

 */

function bbp_reply_author_url( $reply_id = 0 ) {

	echo esc_url( bbp_get_reply_author_url( $reply_id ) );

}

	/**

	 * Return the author url of the reply

	 *

	 * @since bbPress (r2667)

	 *

	 * @param int $reply_id Optional. Reply id

	 * @uses bbp_get_reply_id() To get the reply id

	 * @uses bbp_is_reply_anonymous() To check if the reply is by an anonymous

	 *                                 user

	 * @uses bbp_user_has_profile() To check if the user has a profile

	 * @uses bbp_get_reply_author_id() To get the reply author id

	 * @uses bbp_get_user_profile_url() To get the user profile url

	 * @uses get_post_meta() To get the anonymous poster's website url

	 * @uses apply_filters() Calls bbp_get_reply_author_url with the author

	 *                        url & reply id

	 * @return string Author URL of the reply

	 */

	function bbp_get_reply_author_url( $reply_id = 0 ) {

		$reply_id = bbp_get_reply_id( $reply_id );



		// Check for anonymous user or non-existant user

		if ( !bbp_is_reply_anonymous( $reply_id ) && bbp_user_has_profile( bbp_get_reply_author_id( $reply_id ) ) ) {

			$author_url = bbp_get_user_profile_url( bbp_get_reply_author_id( $reply_id ) );

		} else {

			$author_url = get_post_meta( $reply_id, '_bbp_anonymous_website', true );

			if ( empty( $author_url ) ) {

				$author_url = '';

			}

		}



		return apply_filters( 'bbp_get_reply_author_url', $author_url, $reply_id );

	}



/**

 * Output the reply author email address

 *

 * @since bbPress (r3445)

 *

 * @param int $reply_id Optional. Reply id

 * @uses bbp_get_reply_author_email() To get the reply author email

 */

function bbp_reply_author_email( $reply_id = 0 ) {

	echo bbp_get_reply_author_email( $reply_id );

}

	/**

	 * Return the reply author email address

	 *

	 * @since bbPress (r3445)

	 *

	 * @param int $reply_id Optional. Reply id

	 * @uses bbp_get_reply_id() To get the reply id

	 * @uses bbp_is_reply_anonymous() To check if the reply is by an anonymous

	 *                                 user

	 * @uses bbp_get_reply_author_id() To get the reply author id

	 * @uses get_userdata() To get the user data

	 * @uses get_post_meta() To get the anonymous poster's website email

	 * @uses apply_filters() Calls bbp_get_reply_author_email with the author

	 *                        email & reply id

	 * @return string Reply author email address

	 */

	function bbp_get_reply_author_email( $reply_id = 0 ) {

		$reply_id = bbp_get_reply_id( $reply_id );



		// Not anonymous

		if ( !bbp_is_reply_anonymous( $reply_id ) ) {



			// Use reply author email address

			$user_id      = bbp_get_reply_author_id( $reply_id );

			$user         = get_userdata( $user_id );

			$author_email = !empty( $user->user_email ) ? $user->user_email : '';



		// Anonymous

		} else {



			// Get email from post meta

			$author_email = get_post_meta( $reply_id, '_bbp_anonymous_email', true );



			// Sanity check for missing email address

			if ( empty( $author_email ) ) {

				$author_email = '';

			}

		}



		return apply_filters( 'bbp_get_reply_author_email', $author_email, $reply_id );

	}



/**

 * Output the reply author role

 *

 * @since bbPress (r3860)

 *

 * @param array $args Optional.

 * @uses bbp_get_reply_author_role() To get the reply author role

 */

function bbp_reply_author_role( $args = array() ) {

	echo bbp_get_reply_author_role( $args );

}

	/**

	 * Return the reply author role

	 *

	 * @since bbPress (r3860)

	 *

	 * @param array $args Optional.

	 * @uses bbp_get_reply_id() To get the reply id

	 * @uses bbp_get_user_display_role() To get the user display role

	 * @uses bbp_get_reply_author_id() To get the reply author id

	 * @uses apply_filters() Calls bbp_get_reply_author_role with the author

	 *                        role & args

	 * @return string Reply author role

	 */

	function bbp_get_reply_author_role( $args = array() ) {



		// Parse arguments against default values

		$r = bbp_parse_args( $args, array(

			'reply_id' => 0,

			'class'    => 'bbp-author-role',

			'before'   => '',

			'after'    => ''

		), 'get_reply_author_role' );



		$reply_id    = bbp_get_reply_id( $r['reply_id'] );

		$role        = bbp_get_user_display_role( bbp_get_reply_author_id( $reply_id ) );

		$author_role = sprintf( '%1$s<div class="%2$s">%3$s</div>%4$s', $r['before'], esc_attr( $r['class'] ), esc_html( $role ), $r['after'] );



		return apply_filters( 'bbp_get_reply_author_role', $author_role, $r );

	}



/**

 * Output the topic title a reply belongs to

 *

 * @since bbPress (r2553)

 *

 * @param int $reply_id Optional. Reply id

 * @uses bbp_get_reply_topic_title() To get the reply topic title

 */

function bbp_reply_topic_title( $reply_id = 0 ) {

	echo bbp_get_reply_topic_title( $reply_id );

}

	/**

	 * Return the topic title a reply belongs to

	 *

	 * @since bbPress (r2553)

	 *

	 * @param int $reply_id Optional. Reply id

	 * @uses bbp_get_reply_id() To get the reply id

	 * @uses bbp_get_reply_topic_id() To get the reply topic id

	 * @uses bbp_get_topic_title() To get the reply topic title

	 * @uses apply_filters() Calls 'bbp_get_reply_topic_title' with the

	 *                        topic title and reply id

	 * @return string Reply's topic's title

	 */

	function bbp_get_reply_topic_title( $reply_id = 0 ) {

		$reply_id = bbp_get_reply_id( $reply_id );

		$topic_id = bbp_get_reply_topic_id( $reply_id );



		return apply_filters( 'bbp_get_reply_topic_title', bbp_get_topic_title( $topic_id ), $reply_id );

	}



/**

 * Output the topic id a reply belongs to

 *

 * @since bbPress (r2553)

 *

 * @param int $reply_id Optional. Reply id

 * @uses bbp_get_reply_topic_id() To get the reply topic id

 */

function bbp_reply_topic_id( $reply_id = 0 ) {

	echo bbp_get_reply_topic_id( $reply_id );

}

	/**

	 * Return the topic id a reply belongs to

	 *

	 * @since bbPress (r2553)

	 *

	 * @param int $reply_id Optional. Reply id

	 * @uses bbp_get_reply_id() To get the reply id

	 * @uses get_post_meta() To get the reply topic id from meta

	 * @uses bbp_get_topic_id() To get the topic id

	 * @uses apply_filters() Calls 'bbp_get_reply_topic_id' with the topic

	 *                        id and reply id

	 * @return int Reply's topic id

	 */

	function bbp_get_reply_topic_id( $reply_id = 0 ) {



		// Assume there is no topic id

		$topic_id = 0;



		// Check that reply_id is valid

		if ( $reply_id = bbp_get_reply_id( $reply_id ) )



			// Get topic_id from reply

			if ( $topic_id = get_post_meta( $reply_id, '_bbp_topic_id', true ) )



				// Validate the topic_id

				$topic_id = bbp_get_topic_id( $topic_id );



		return (int) apply_filters( '…

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