zPosterName = forum_post_display_name(p, pManifest);
      zEditorName = zPosterName;
    }
    zDate = db_text(0, "SELECT datetime(%.17g,toLocal())", p->rDate);
    if( p->pEditPrev ){
      zPosterName = forum_post_display_name(p->pEditHead, 0);
      zEditorName = forum_post_display_name(p, pManifest);
      zHist = bHist ? "" : zQuery[0]==0 ? "?hist" : "&hist";
      @ <h3 class='forumPostHdr'>(%d(p->sid)\
      @ .%0*d(fossil_num_digits(p->nEdit))(p->rev)) \
      if( fossil_strcmp(zPosterName, zEditorName)==0 ){
        @ By %s(zPosterName) on %h(zDate) edited from \
        @ %z(href("%R/forumpost/%S?%s%s",p->pEditPrev->zUuid,zQuery,zHist))\
        @ %d(p->sid).%0*d(fossil_num_digits(p->nEdit))(p->pEditPrev->rev)</a>
      }else{
        @ Originally by %s(zPosterName) \
        @ with edits by %s(zEditorName) on %h(zDate) from \
        @ %z(href("%R/forumpost/%S%s%s",p->pEditPrev->zUuid,zQuery,zHist))\
        @ %d(p->sid).%0*d(fossil_num_digits(p->nEdit))(p->pEditPrev->rev)</a>
      }
    }else{
      zPosterName = forum_post_display_name(p, pManifest);
      @ <h3 class='forumPostHdr'>(%d(p->sid)) \
      @ By %s(zPosterName) on %h(zDate)
    }
    fossil_free(zDate);


    /* If debugging is enabled, link to the artifact page. */
    if( g.perm.Debug ){
      @ <span class="debug">\
      @ <a href="%R/artifact/%h(p->zUuid)">(artifact-%d(p->fpid))</a></span>
    }

    /* If this is a reply, refer back to the parent post. */
    if( p->pIrt ){
      @ in reply to %z(href("%R/forumpost/%S%s",p->pIrt->zUuid,zQuery))\
      @ %d(p->pIrt->sid)\
      if( p->pIrt->nEdit ){
        @ .%0*d(fossil_num_digits(p->pIrt->nEdit))(p->pIrt->rev)\
      }
      @ </a>
    }

    /* If this post was later edited, refer forward to the next edit. */
    if( p->pEditNext ){
      @ updated by %z(href("%R/forumpost/%S%s",p->pEditNext->zUuid,zQuery))\
      @ %d(p->pEditNext->sid)\
      @ .%0*d(fossil_num_digits(p->nEdit))(p->pEditNext->rev)</a>
    }

    /* Provide a link to select the individual post. */
    if( !bSelect ){
      @ %z(href("%R/forumpost/%!S%s",p->zUuid,zQuery))[link]</a>
    }

    /* Provide a link to the raw source code. */
    if( !bUnf ){
      @ %z(href("%R/forumpost/%!S?raw",p->zUuid))[source]</a>
    }
    @ </h3>

** Display a forum thread.  If mode is FD_RAW or FD_SINGLE, display only a
** single post from the thread and (optionally) its edit history.
*/
static void forum_display_thread(
  int froot,            /* Forum thread root post ID */
  int fpid,             /* Selected forum post ID, or 0 if none selected */
  int mode,             /* Forum display mode, one of the FD_* enumerations */
  int autoMode,         /* mode was selected automatically */
  int bUnf,             /* True if rendering unformatted */
  int bHist             /* True if showing edit history, ignored for FD_RAW */
){
  ForumThread *pThread; /* Thread structure */
  ForumPost *pSelect;   /* Currently selected post, or NULL if none */
  ForumPost *p;         /* Post iterator pointer */
  char zQuery[30];      /* Common query string */
  int iIndentScale = 4; /* Indent scale factor, measured in "ex" units */
  int sid;              /* Comparison serial ID */
  int i;

  /* In raw mode, force unformatted display and disable history. */
  if( mode == FD_RAW ){
    bUnf = 1;
    bHist = 0;
  }

  ** selected forum post does not exist in the thread.  Otherwise proceed to
  ** display the entire thread without marking any posts as selected. */
  if( !pSelect && (mode==FD_RAW || mode==FD_SINGLE) ){
    return;
  }

  /* Create the common query string to append to nearly all post links. */
  i = 0;
  if( !autoMode ){
    char m = 'a';
    switch( mode ){
      case FD_RAW:     m = 'r';  break;
      case FD_CHRONO:  m = 'c';  break;
      case FD_HIER:    m = 'h';  break;
      case FD_SINGLE:  m = 's';  break;
    }
    zQuery[i++] = '?';
    zQuery[i++] = 't';
    zQuery[i++] = '=';
    zQuery[i++] = m;
  }
  if( bUnf ){
    zQuery[i] =  i==0 ? '?' : '&'; i++;
    zQuery[i++] = 'u';
    zQuery[i++] = 'n';
    zQuery[i++] = 'f';
  }
  if( bHist ){
    zQuery[i] = i==0 ? '?' : '&'; i++;
    zQuery[i++] = 'h';
    zQuery[i++] = 'i';
    zQuery[i++] = 's';
    zQuery[i++] = 't';
  }
  assert( i<sizeof(zQuery) );
  zQuery[i] = 0;

  /* Identify which post to display first.  If history is shown, start with the
  ** original, unedited post.  Otherwise advance to the post's latest edit.  */
  if( mode==FD_RAW || mode==FD_SINGLE ){
    p = pSelect;
    if( bHist && p->pEditHead ) p = p->pEditHead;
  }else{

      @ <td>%S(p->zUuid)</tr>
    }
    @ </table>
  }

  /* Clean up. */
  forumthread_delete(pThread);

}

/*
** Emit Forum Javascript which applies (or optionally can apply)
** to all forum-related pages. It does not include page-specific
** code (e.g. "forum.js").
*/

  char *zThreadTitle;
  const char *zName = P("name");
  const char *zMode = PD("t","a");
  int bRaw = PB("raw");
  int bUnf = PB("unf");
  int bHist = PB("hist");
  int mode = 0;
  int autoMode = 0;
  login_check_credentials();
  if( !g.perm.RdForum ){
    login_needed(g.anon.RdForum);
    return;
  }
  if( zName==0 ){
    webpage_error("Missing \"name=\" query parameter");

    bUnf = 1;
    bHist = 0;
    cgi_replace_query_parameter("unf", "on");
    cgi_delete_query_parameter("hist");
    cgi_delete_query_parameter("raw");
  }else{
    switch( *zMode ){
      case 'a': mode = cgi_from_mobile() ? FD_CHRONO : FD_HIER;
                autoMode=1; break;
      case 'c': mode = FD_CHRONO; break;
      case 'h': mode = FD_HIER; break;
      case 's': mode = FD_SINGLE; break;
      case 'r': mode = FD_CHRONO; break;
      case 'y': mode = FD_SINGLE; break;
      default: webpage_error("Invalid thread mode: \"%s\"", zMode);
    }

    style_submenu_element("Hierarchical", "%R/%s/%s?t=h%s%s", g.zPath, zName,
        bUnf ? "&unf" : "", bHist ? "&hist" : "");
  }
  style_submenu_checkbox("unf", "Unformatted", 0, 0);
  style_submenu_checkbox("hist", "History", 0, 0);

  /* Display the thread. */
  forum_display_thread(froot, fpid, mode, autoMode, bUnf, bHist);

  /* Emit Forum Javascript. */
  builtin_request_js("forum.js");
  forum_emit_js();

  /* Emit the page style. */
  style_finish_page();