return permClose;
  }else if( g.perm.Admin ){
    return permClose = 1;
  }else if( g.perm.ModForum ){
    return permClose = forumpost_close_policy()>0 ? -1 : 0;
  }else{
    return permClose = 0;
  }  
}

/*
** If iClosed is true and the current user forumpost-close privileges,
** this renders either a checkbox to unlock forum post fpid (if
** iClosed>0) or a SPAN.warning element that the given post inherits
** the CLOSED status from a parent post (if iClosed<0). If neither of
** the initial conditions is true, this is a no-op.
*/
static void forumpost_emit_closed_state(int fpid, int iClosed){
  const char *zCommon;
  int iHead = forumpost_head_rid(fpid);
  const int permClose = forumpost_may_close();

  zCommon = forumpost_close_policy()==0
    ? "Admins may close or re-open posts, or respond to closed posts."
    : "Admins or moderators "
      "may close or re-open posts, or respond to closed posts.";
  /*@ forumpost_emit_closed_state(%d(fpid), %d(iClosed))<br/>*/
  if( iHead != fpid ){
    iClosed = forum_rid_is_closed(iHead, 1);
    /*@ forumpost_emit_closed_state() %d(iHead), %d(iClosed)*/
  }
  if( iClosed<0 ){
    @ <div class="warning forumpost-closure-warning">\
    @ This post is CLOSED via a parent post. %s(zCommon)\
    @ </div>
    return;
  }
  else if( iClosed==0 ){
    if( permClose==0 ) return;
    @ <div class="warning forumpost-closure-warning">
    @ <form method="post" action="%R/forumpost_close">
    @ <input type="hidden" name="fpid" value="%z(rid_to_uuid(iHead))" />
    @ <input type="submit" value="CLOSE this post and its responses" />
    @ <span>%s(zCommon)</span>
    @ <span>This does NOT save any pending changes in
    @ the editor!</span>
    @ </form></div>
    return;
  }
  assert( iClosed>0 );
  /* Only show the "unlock" option on a post which is actually
  ** closed, not on a post which inherits that state. */
  @ <div class="warning forumpost-closure-warning">\
  @ This post is CLOSED. %s(zCommon)
  if( permClose ){
    @ <form method="post" action="%R/forumpost_reopen">
    @ <input type="hidden" name="fpid" value="%z(rid_to_uuid(iHead))" />
    @ <input type="submit" value="Re-open this post and its responses" />
    @ <span>This does NOT save any pending changes in
    @ the editor!</span>
    @ </form>
  }
  @ </div>
}

/*
** Emits a warning that the current forum post is CLOSED and can only
** be edited or responded to by an administrator. */
static void forumpost_error_closed(void){
  @ <div class='error'>This (sub)thread is CLOSED and can only be

    zMimetype = "text/x-fossil-wiki";
    zContent = "";
    if( pPost->zThreadTitle ) zTitle = "";
    style_header("Delete %s", zTitle ? "Post" : "Reply");
    @ <h1>Original Post:</h1>
    forum_render(pPost->zThreadTitle, pPost->zMimetype, pPost->zWiki,
                 "forumEdit", 1);
    forumpost_emit_closed_state(fpid, iClosed);
    @ <h1>Change Into:</h1>
    forum_render(zTitle, zMimetype, zContent,"forumEdit", 1);
    @ <form action="%R/forume2" method="POST">
    @ <input type="hidden" name="fpid" value="%h(P("fpid"))">
    @ <input type="hidden" name="nullout" value="1">
    @ <input type="hidden" name="mimetype" value="%h(zMimetype)">
    @ <input type="hidden" name="content" value="%h(zContent)">

    if( !iClosed || g.perm.Admin ) {
      @ <input type="submit" name="submit" value="Submit">
    }
  }
  forum_render_debug_options();
  @ </form>
  forum_emit_js();
  if( bReply==0 ){
    /* Do not show CLOSE option for new posts/responses. */
    forumpost_emit_closed_state(fpid, iClosed);
  }
  style_finish_page();
}

/*
** WEBPAGE: setup_forum
**
** Forum configuration and metrics.