bbp_get_statistics( mixed $args = '' )

function bbp_get_statistics( $args = '' ) {

	// Parse arguments against default values
	$r = bbp_parse_args( $args, array(
		'count_users'           => true,
		'count_forums'          => true,
		'count_topics'          => true,
		'count_private_topics'  => true,
		'count_spammed_topics'  => true,
		'count_trashed_topics'  => true,
		'count_replies'         => true,
		'count_private_replies' => true,
		'count_spammed_replies' => true,
		'count_trashed_replies' => true,
		'count_tags'            => true,
		'count_empty_tags'      => true
	), 'get_statistics' );

	// Defaults
	$user_count            = 0;
	$forum_count           = 0;
	$topic_count           = 0;
	$topic_count_hidden    = 0;
	$reply_count           = 0;
	$reply_count_hidden    = 0;
	$topic_tag_count       = 0;
	$empty_topic_tag_count = 0;

	// Users
	if ( !empty( $r['count_users'] ) ) {
		$user_count = bbp_get_total_users();
	}

	// Forums
	if ( !empty( $r['count_forums'] ) ) {
		$forum_count = wp_count_posts( bbp_get_forum_post_type() )->publish;
	}

	// Post statuses
	$private = bbp_get_private_status_id();
	$spam    = bbp_get_spam_status_id();
	$trash   = bbp_get_trash_status_id();
	$closed  = bbp_get_closed_status_id();

	// Topics
	if ( !empty( $r['count_topics'] ) ) {
		$all_topics  = wp_count_posts( bbp_get_topic_post_type() );

		// Published (publish + closed)
		$topic_count = $all_topics->publish + $all_topics->{$closed};

		if ( current_user_can( 'read_private_topics' ) || current_user_can( 'edit_others_topics' ) || current_user_can( 'view_trash' ) ) {

			// Declare empty arrays
			$topics = $topic_titles = array();

			// Private
			$topics['private'] = ( !empty( $r['count_private_topics'] ) && current_user_can( 'read_private_topics' ) ) ? (int) $all_topics->{$private} : 0;

			// Spam
			$topics['spammed'] = ( !empty( $r['count_spammed_topics'] ) && current_user_can( 'edit_others_topics'  ) ) ? (int) $all_topics->{$spam}    : 0;

			// Trash
			$topics['trashed'] = ( !empty( $r['count_trashed_topics'] ) && current_user_can( 'view_trash'          ) ) ? (int) $all_topics->{$trash}   : 0;

			// Total hidden (private + spam + trash)
			$topic_count_hidden = $topics['private'] + $topics['spammed'] + $topics['trashed'];

			// Generate the hidden topic count's title attribute
			$topic_titles[] = !empty( $topics['private'] ) ? sprintf( __( 'Private: %s', 'buddyboss' ), number_format_i18n( $topics['private'] ) ) : '';
			$topic_titles[] = !empty( $topics['spammed'] ) ? sprintf( __( 'Spammed: %s', 'buddyboss' ), number_format_i18n( $topics['spammed'] ) ) : '';
			$topic_titles[] = !empty( $topics['trashed'] ) ? sprintf( __( 'Trashed: %s', 'buddyboss' ), number_format_i18n( $topics['trashed'] ) ) : '';

			// Compile the hidden topic title
			$hidden_topic_title = implode( ' | ', array_filter( $topic_titles ) );
		}
	}

	// Replies
	if ( !empty( $r['count_replies'] ) ) {

		$all_replies = wp_count_posts( bbp_get_reply_post_type() );

		// Published
		$reply_count = $all_replies->publish;

		if ( current_user_can( 'read_private_replies' ) || current_user_can( 'edit_others_replies' ) || current_user_can( 'view_trash' ) ) {

			// Declare empty arrays
			$replies = $reply_titles = array();

			// Private
			$replies['private'] = ( !empty( $r['count_private_replies'] ) && current_user_can( 'read_private_replies' ) ) ? (int) $all_replies->{$private} : 0;

			// Spam
			$replies['spammed'] = ( !empty( $r['count_spammed_replies'] ) && current_user_can( 'edit_others_replies'  ) ) ? (int) $all_replies->{$spam}    : 0;

			// Trash
			$replies['trashed'] = ( !empty( $r['count_trashed_replies'] ) && current_user_can( 'view_trash'           ) ) ? (int) $all_replies->{$trash}   : 0;

			// Total hidden (private + spam + trash)
			$reply_count_hidden = $replies['private'] + $replies['spammed'] + $replies['trashed'];

			// Generate the hidden topic count's title attribute
			$reply_titles[] = !empty( $replies['private'] ) ? sprintf( __( 'Private: %s', 'buddyboss' ), number_format_i18n( $replies['private'] ) ) : '';
			$reply_titles[] = !empty( $replies['spammed'] ) ? sprintf( __( 'Spammed: %s', 'buddyboss' ), number_format_i18n( $replies['spammed'] ) ) : '';
			$reply_titles[] = !empty( $replies['trashed'] ) ? sprintf( __( 'Trashed: %s', 'buddyboss' ), number_format_i18n( $replies['trashed'] ) ) : '';

			// Compile the hidden replies title
			$hidden_reply_title = implode( ' | ', array_filter( $reply_titles ) );

		}
	}

	// Topic Tags
	if ( !empty( $r['count_tags'] ) && bbp_allow_topic_tags() ) {

		// Get the count
		$topic_tag_count = wp_count_terms( bbp_get_topic_tag_tax_id(), array( 'hide_empty' => true ) );

		// Empty tags
		if ( !empty( $r['count_empty_tags'] ) && current_user_can( 'edit_topic_tags' ) ) {
			$empty_topic_tag_count = wp_count_terms( bbp_get_topic_tag_tax_id() ) - $topic_tag_count;
		}
	}

	// Tally the tallies
	$statistics = array_map( 'number_format_i18n', array_map( 'absint', compact(
		'user_count',
		'forum_count',
		'topic_count',
		'topic_count_hidden',
		'reply_count',
		'reply_count_hidden',
		'topic_tag_count',
		'empty_topic_tag_count'
	) ) );

	// Add the hidden (topic/reply) count title attribute strings because we
	// don't need to run the math functions on these (see above)
	$statistics['hidden_topic_title'] = isset( $hidden_topic_title ) ? $hidden_topic_title : '';
	$statistics['hidden_reply_title'] = isset( $hidden_reply_title ) ? $hidden_reply_title : '';

	return apply_filters( 'bbp_get_statistics', $statistics, $r );
}