[%- BLOCK content_block; # requires $opts from caller
      collapsible = opts.collapsible.defined ? opts.collapsible : 1;
      IF opts.header_image;
        header_image = "<img src='${opts.header_image}' alt='' /> ";
      ELSE;
        header_image = "";
      END;
      content_block_links = [];
      FOREACH l IN opts.links;
        NEXT UNLESS l.defined;
        content_block_links.push(
          "<span class='section_link'>[<a href='${l.url}'>${l.text}</a>]</span>"
        );
      END -%]
<div class='ljclear'></div>
<div class='section'>
  [%- IF collapsible -%]
  <span class='expandcollapse on' id='[% opts.section_name %]_header'>
    [% dw.img( 'arrow-down', '', { id => "${opts.section_name}_arrow",
                align => "absmiddle" } ) %]
    [% header_image %]
    <a name='[% opts.section_link %]'>[% opts.section_name_ml | ml %]</a>
  </span>
  [%- ELSE -%]
    [% header_image %][% opts.section_name_ml | ml %]
  [%- END -%]
  [% content_block_links.join( ' ' ) %]
</div>
<div class='section_body' id='[% opts.section_name %]_body'>
  [% opts.body %]
</div>
[%- END; # BLOCK content_block -%]

[%- BLOCK content_inner_block; # requires $opts from caller
      hidden = opts.hidable && profile.hide_list( opts.section_name );
      UNLESS remote && remote.can_manage( u );
        RETURN IF hidden;
      END;
      section_name = dw.ml( opts.section_name_ml.0, opts.section_name_ml.1 );
    # allow for extra HTML to be added after the translated
    # section header text - used for security icon
      IF opts.section_name_postfix;
        section_name = section_name _ opts.section_name_postfix;
      END;
      IF hidden;
        label_hidden = '.label.hidden' | ml;
        section_name = section_name _ " <em>$label_hidden</em>";
      END;
      collapsible = opts.collapsible.defined ? opts.collapsible : 1;
      content_block_links = [];
      FOREACH l IN opts.links;
        NEXT UNLESS l.defined;
        content_block_links.push(
"<span class='inner_section_header_link'>[<a href='${l.url}'>${l.text}</a>]</span>"
        );
      END -%]
  <p class='inner_section_header[% opts.extra_classes %]'[% opts.extra_attrs %]>
  [%- IF collapsible -%]
  <span class='expandcollapse on' id='[% opts.section_name %]_header'>
    [% dw.img( 'arrow-down', '', { id => "${opts.section_name}_arrow",
                align => "absmiddle" } ) %]
    <a name='[% opts.section_link %]'>[% section_name %]</a>
  </span>
  [%- ELSE -%]
    [%- # this did not include label_hidden before - I think that was a bug? -%]
    <a name='[% opts.section_link %]'>[% section_name %]</a>
  [%- END -%]
  [% content_block_links.join( ' ' ) %]
  </p>
  [%- IF collapsible -%]
  <div class='inner_section_body' id='[% opts.section_name %]_body'>
    [% opts.body %]
  </div>
  [%- ELSE -%]
    [% opts.body %]
  [%- END -%]
[%- END; # BLOCK content_inner_block -%]

[%- BLOCK format_userlink; # requires $user and $linked_u from caller
      IF user.is_inactive;
        linked_u = "<strike>$linked_u</strike>";
      END;
  # if user is logged in and not looking at own profile, use
  # appropriate highlighting for users they have in common
      IF remote && ! remote.equals( u );
        IF remote.watches( user );
          linked_u = "<em>$linked_u</em>";
        END;
        trust_method = user.is_community ? 'member_of' : 'trusts';
        IF remote.$trust_method( user );
          linked_u = "<strong>$linked_u</strong>";
        END;
      END;
    END; # BLOCK format_userlink -%]

[%- BLOCK listusers; # requires $users and $openids from caller
      linked_users = [];
      FOREACH user IN users;
        linked_u = linkify( { url  => user.profile_url,
                              text => user.display_name } );
        PROCESS format_userlink;
        linked_users.push( linked_u );
      END;
      linked_users.join( ', ' );

      openid_info = parse_openids( openids );
      FOREACH s IN openid_info.sites.keys.sort -%]
<div class='openid-users-block'>
  [% dw.img( 'id_openid', '' ); "[$s] "; %]
    [%- site_users = [];
        i = 0;
        FOREACH user IN openid_info.sites.$s;
          text = openid_info.shortnames.$s.$i;
          linked_u = linkify( { url => user.profile_url, text => text } );
          PROCESS format_userlink;
          site_users.push( linked_u );
          i = i + 1;
        END;
        site_users.join( ', ' ) -%]
</div>
  [%- END; # FOREACH s
    END; # BLOCK listusers -%]

[%- BLOCK edge_block; # requires $e, $use_pi, $type, and $extra from caller
      list.$e = []; list_p.$e = []; list_i.$e = [];
      jtmap = { people => 'PI', comms => 'C', feeds => 'Y' };
      FOREACH user IN u_edges.$e;
        NEXT UNLESS includeuser.$e( user, jtmap.$type );
        list.$e.push( user );
        IF use_pi;
          list_p.$e.push( user ) IF user.is_personal;
          list_i.$e.push( user ) IF user.is_identity;
        END;
      END;
      femap = { watched_by => force_empty, members => force_empty,
                posting_access_from => force_empty };
      IF femap.$e;
        userlist = dw.ml( ".disabled.$e" );
      ELSIF use_pi;
        userlist = PROCESS listusers users = list_p.$e, openids = list_i.$e;
      ELSE;
        userlist = PROCESS listusers users = list.$e, openids = [];
      END;
      IF list.$e.size == 0;
        # no colon
        ml_num = "(0)";
      ELSE;
        ml_num = "(${list.$e.size}):";
      END;
      opts = extra;
      # TODO: consider automatically removing collapse arrows from empty sections,
      #       but only once we are ready to go to war with ancient CSS
      # UNLESS opts.collapsible.defined; opts.collapsible = list.$e.size; END;
      opts.section_link = ( e == 'watched' ? "${e}_$type" : e );
      opts.section_name = "${e}_$type";
      opts.section_name_ml = [ ".${type}.$e", { num => ml_num } ];
      opts.body = userlist;
      PROCESS content_inner_block opts = opts;
    END; # BLOCK edge_block -%]