flex-direction: column;
}
div.forumClosed {
  border-style: dotted;
  opacity: 0.7;
}
div.forumClosed > *:first-child::before {
  content: "[CLOSED] ";
  color: red;
  opacity: 0.7;
}
.forum div > form {
  margin: 0.5em 0;
}
.forum-post-collapser {

  if( p->fClosed ) return p->fClosed;
  else if( p->pIrt ){
    return forum_post_is_closed(p->pIrt->pEditTail
                                ? p->pIrt->pEditTail : p->pIrt);
  }
  return 0;
}

/*
** Given a forum post RID, this function returns true if that post or
** the latest version of any parent post in its hierarchy have an
** active "closed" tag.
*/
int forum_rid_is_closed(int rid){
  static Stmt qIrt = empty_Stmt_m;
  int rc;

  /* TODO: this can probably be turned into a CTE, rather than a
  ** recursive call into this function, by someone with superior
  ** SQL-fu. */
  rc = rid_has_active_tag_name(rid, "closed");
  if( rc ) return rc;
  else if( !qIrt.pStmt ) {
    db_static_prepare(&qIrt,
      "SELECT firt FROM forumpost "
      "WHERE fpid=$fpid ORDER BY fmtime DESC"
    );
  }
  db_bind_int(&qIrt, "$fpid", rid);
  rc = SQLITE_ROW==db_step(&qIrt) ? db_column_int(&qIrt, 0) : 0;
  db_reset(&qIrt);
  return rc>0 ? forum_rid_is_closed(rc) : 0;
}

/*
** Delete a complete ForumThread and all its entries.
*/
static void forumthread_delete(ForumThread *pThread){
  ForumPost *pPost, *pNext;
  for(pPost=pThread->pFirst; pPost; pPost = pNext){

**
** Start a new thread on the forum or reply to an existing thread.
** But first prompt to see if the user would like to log in.
*/
void forum_page_init(void){
  int isEdit;
  char *zGoto;

  login_check_credentials();
  if( !g.perm.WrForum ){
    login_needed(g.anon.WrForum);
    return;
  }
  if( sqlite3_strglob("*edit*", g.zPath)==0 ){
    zGoto = mprintf("forume2?fpid=%S",PD("fpid",""));

  const char *zMimetype = 0;
  const char *zContent = 0;
  const char *zTitle = 0;
  char *zDate = 0;
  const char *zFpid = PD("fpid","");
  int isCsrfSafe;
  int isDelete = 0;
  int fClosed = 0;

  login_check_credentials();
  if( !g.perm.WrForum ){
    login_needed(g.anon.WrForum);
    return;
  }
  fpid = symbolic_name_to_rid(zFpid, "f");
  if( fpid<=0 || (pPost = manifest_get(fpid, CFTYPE_FORUM, 0))==0 ){
    webpage_error("Missing or invalid fpid query parameter");
  }
  froot = db_int(0, "SELECT froot FROM forumpost WHERE fpid=%d", fpid);
  if( froot==0 || (pRootPost = manifest_get(froot, CFTYPE_FORUM, 0))==0 ){
    webpage_error("fpid does not appear to be a forum post: \"%d\"", fpid);
  }
  if( P("cancel") ){
    cgi_redirectf("%R/forumpost/%S",P("fpid"));
    return;
  }
  fClosed = forum_rid_is_closed(fpid);
  isCsrfSafe = cgi_csrf_safe(1);
  if( g.perm.ModForum && isCsrfSafe ){
    if( P("approve") ){
      const char *zUserToTrust;
      moderation_approve('f', fpid);
      if( g.perm.AdminForum
       && PB("trust")

     " AND tagxref.tagid=tag.tagid",
     rid, tagId
  );
}


/*
** Returns tagxref.rowid if the given blob.rid has a tagxref.rid entry
** an active (non-cancelled) tag matching the given rid and tag name
** string, else returns 0. Note that this function does not
** distinguish between a non-existent tag and a cancelled tag.
*/
int rid_has_active_tag_name(int rid, const char *zTagName){
  static Stmt q = empty_Stmt_m;
  int rc = 0;

  assert( 0 != zTagName );
  if( !q.pStmt ){
    db_static_prepare(&q,
       "SELECT tagxref.rowid FROM tagxref, tag"
       " WHERE tagxref.rid=$rid AND tagtype>0 "
       " AND tag.tagname=$tagname"
       " AND tagxref.tagid=tag.tagid"
    );
  }
  db_bind_int(&q, "$rid", rid);
  db_bind_text(&q, "$tagname", zTagName);
  if( SQLITE_ROW==db_step(&q) ){
    rc = db_column_int(&q, 0);
  }
  db_reset(&q);
  return rc;
}