bp_get_blog_avatar( array|string $args = '' )

	function bp_get_blog_avatar( $args = '' ) {
		global $blogs_template;

		// Bail if avatars are turned off
		// @todo Should we maybe still filter this?
		if ( ! buddypress()->avatar->show_avatars ) {
			return false;
		}

		$author_displayname = bp_core_get_user_displayname( $blogs_template->blog->admin_user_id );

		// Parse the arguments.
		$r = bp_parse_args( $args, array(
			'type'    => 'full',
			'width'   => false,
			'height'  => false,
			'class'   => 'avatar',
			'id'      => false,
			'alt'     => sprintf( __( 'Profile photo of site author %s', 'buddyboss' ), esc_attr( $author_displayname ) ),
			'no_grav' => true,
		) );

		// Use site icon if available.
		$avatar = '';
		if ( bp_is_active( 'blogs', 'site-icon' ) && function_exists( 'has_site_icon' ) ) {
			$site_icon = bp_blogs_get_blogmeta( bp_get_blog_id(), "site_icon_url_{$r['type']}" );

			// Never attempted to fetch site icon before; do it now!
			if ( '' === $site_icon ) {
				switch_to_blog( bp_get_blog_id() );

				// Fetch the other size first.
				if ( 'full' === $r['type'] ) {
					$size      = bp_core_avatar_thumb_width();
					$save_size = 'thumb';
				} else {
					$size      = bp_core_avatar_full_width();
					$save_size = 'full';
				}

				$site_icon = get_site_icon_url( $size );
				// Empty site icons get saved as integer 0.
				if ( empty( $site_icon ) ) {
					$site_icon = 0;
				}

				// Sync site icon for other size to blogmeta.
				bp_blogs_update_blogmeta( bp_get_blog_id(), "site_icon_url_{$save_size}", $site_icon );

				// Now, fetch the size we want.
				if ( 0 !== $site_icon ) {
					$size      = 'full' === $r['type'] ? bp_core_avatar_full_width() : bp_core_avatar_thumb_width();
					$site_icon = get_site_icon_url( $size );
				}

				// Sync site icon to blogmeta.
				bp_blogs_update_blogmeta( bp_get_blog_id(), "site_icon_url_{$r['type']}", $site_icon );

				restore_current_blog();
			}

			// We have a site icon.
			if ( ! is_numeric( $site_icon ) ) {
				if ( empty( $r['width'] ) && ! isset( $size ) ) {
					$size = 'full' === $r['type'] ? bp_core_avatar_full_width() : bp_core_avatar_thumb_width();
				} else {
					$size = (int) $r['width'];
				}

				$avatar = sprintf( '<img src="%1$s" class="%2$s" width="%3$s" height="%3$s" alt="%4$s" />',
					esc_url( $site_icon ),
					esc_attr( "{$r['class']} avatar-{$size}" ),
					esc_attr( $size ),
					sprintf( esc_attr__( 'Site icon for %s', 'buddyboss' ), bp_get_blog_name() )
				);
			}
		}

		// Fallback to user ID avatar.
		if ( '' === $avatar ) {
			$avatar = bp_core_fetch_avatar( array(
				'item_id'    => $blogs_template->blog->admin_user_id,
				// 'avatar_dir' => 'blog-avatars',
				// 'object'     => 'blog',
				'type'       => $r['type'],
				'alt'        => $r['alt'],
				'css_id'     => $r['id'],
				'class'      => $r['class'],
				'width'      => $r['width'],
				'height'     => $r['height']
			) );
		}

		/**
		 * In future BuddyPress versions you will be able to set the avatar for a blog.
		 * Right now you can use a filter with the ID of the blog to change it if you wish.
		 * By default it will return the avatar for the primary blog admin.
		 *
		 * This filter is deprecated as of BuddyPress 1.5 and may be removed in a future version.
		 * Use the 'bp_get_blog_avatar' filter instead.
		 */
		$avatar = apply_filters( 'bp_get_blog_avatar_' . $blogs_template->blog->blog_id, $avatar );

		/**
		 * Filters a blog's avatar.
		 *
		 * @since BuddyPress 1.5.0
		 *
		 * @param string $avatar  Formatted HTML <img> element, or raw avatar
		 *                        URL based on $html arg.
		 * @param int    $blog_id ID of the blog whose avatar is being displayed.
		 * @param array  $r       Array of arguments used when fetching avatar.
		 */
		return apply_filters( 'bp_get_blog_avatar', $avatar, $blogs_template->blog->blog_id, $r );
	}