Fossil

** Render a forum post for display
*/
void forum_render(
  const char *zTitle,
  const char *zMimetype,
  const char *zContent
){

  @ <div style='border: 1px solid black;padding: 1ex;'>
  if( zTitle ){
    if( zTitle[0] ){
      @ <h1>%h(zTitle)</h1>
    }else{
      @ <h1><i>Deleted</i></h1>
    }
  }
  if( zContent && zContent[0] ){
    Blob x;
    blob_init(&x, 0, 0);
    blob_append(&x, zContent, -1);
    wiki_render_by_mimetype(&x, zMimetype);
    blob_reset(&x);
  }else{
    @ <i>Deleted</i>
  }
  @ </div>
}

/*
** Display all posts in a forum thread in chronological order
*/
static void forum_thread_chronological(int froot){

    }else{
      webpage_error("Missing 'reply' query parameter");
    }
    if( done ) return;
  }
  if( isDelete ){
    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);
    @ <h1>Change Into:</h1>
    forum_render(zTitle, zMimetype, zContent);
    @ <form action="%R/forumedit" method="POST">
    @ <input type="hidden" name="fpid" value="%h(P("fpid"))">
    @ <input type="hidden" name="nullout" value="1">

    zContent = PT("content");
    zTitle = P("title");
    if( zContent==0 ) zContent = fossil_strdup(pPost->zWiki);
    if( zMimetype==0 ) zMimetype = fossil_strdup(pPost->zMimetype);
    if( zTitle==0 && pPost->zThreadTitle!=0 ){
      zTitle = fossil_strdup(pPost->zThreadTitle);
    }
    style_header("Edit %s", zTitle ? "Post" : "Reply");
    @ <h1>Original Post:</h1>
    forum_render(pPost->zThreadTitle, pPost->zMimetype, pPost->zWiki);
    if( P("preview") ){
      @ <h1>Preview Of Editted Post:</h1>
      forum_render(zTitle, zMimetype, zContent);
    }
    @ <h1>Enter A Reply:</h1>
    @ <form action="%R/forumedit" method="POST">
    @ <input type="hidden" name="fpid" value="%h(P("fpid"))">
    @ <input type="hidden" name="edit" value="1">
    forum_entry_widget(zTitle, zMimetype, zContent);
  }else{
    /* Reply */
    zMimetype = PD("mimetype","text/x-fossil-wiki");
    zContent = PDT("content","");
    style_header("Reply");
    @ <h1>Replying To:</h1>
    forum_render(0, pPost->zMimetype, pPost->zWiki);
    if( P("preview") ){
      @ <h1>Preview:</h1>
      forum_render(0, zMimetype,zContent);
    }
    @ <h1>Enter A Reply:</h1>

      "VALUES('g',%.17g,%d,%Q,%Q)",
      p->rDate, rid, p->zUser, blob_str(&comment)+1
    );
    blob_reset(&comment);
  }
  if( p->type==CFTYPE_FORUM ){
    int froot, fprev, firt;
    char *zFType;
    const char *zTitle;
    schema_forum();
    froot = p->zThreadRoot ? uuid_to_rid(p->zThreadRoot, 1) : rid;
    fprev = p->nParent ? uuid_to_rid(p->azParent[0],1) : 0;
    firt = p->zInReplyTo ? uuid_to_rid(p->zInReplyTo,1) : 0;
    db_multi_exec(
      "INSERT INTO forumpost(fpid,froot,fprev,firt,fmtime)"
      "VALUES(%d,%d,nullif(%d,0),nullif(%d,0),%.17g)",
      p->rid, froot, fprev, firt, p->rDate
    );
    if( firt==0 ){
      /* This is the start of a new thread, either the initial entry
      ** or an edit of the initial entry. */
      zTitle = p->zThreadTitle;
      if( zTitle==0 || zTitle[0]==0 ){
        zTitle = "<i>Deleted</i>";
      }
      zFType = fprev ? "Edit" : "Post";
      db_multi_exec(
        "REPLACE INTO event(type,mtime,objid,user,comment)"
        "VALUES('f',%.17g,%d,%Q,'%q: %q')",


        p->rDate, rid, p->zUser, zFType, zTitle
      );
      /*
      ** If this edit is the most recent, then make it the title for
      ** all other entries for the same thread
      */
      if( !db_exists("SELECT 1 FROM forumpost WHERE froot=%d AND firt=0"
                     "   AND fpid!=%d AND fmtime>%.17g", froot, rid, p->rDate)
      ){
        /* This entry establishes a new title for all entries on the thread */
        db_multi_exec(
          "UPDATE event"
          " SET comment=substr(comment,1,instr(comment,':')) || ' %q'"
          " WHERE objid IN (SELECT fpid FROM forumpost WHERE froot=%d)",
          zTitle, froot
        );
      }
    }else{
      /* This is a reply to a prior post.  Take the title from the root. */
      zTitle = db_text(0, "SELECT substr(comment,instr(comment,':')+2)"
                          "  FROM event WHERE objid=%d", froot);
      if( zTitle==0 ) zTitle = fossil_strdup("<i>Unknown</i>");
      if( p->zWiki[0]==0 ){
        zFType = "Delete reply";
      }else if( fprev ){
        zFType = "Edit reply";
      }else{
        zFType = "Reply";
      }
      db_multi_exec(
        "REPLACE INTO event(type,mtime,objid,user,comment)"
        "VALUES('f',%.17g,%d,%Q,'%q: %q')",
        p->rDate, rid, p->zUser, zFType, zTitle
      );



      fossil_free(zTitle);

    }
  }
  db_end_transaction(0);
  if( permitHooks ){
    rc = xfer_run_common_script();
    if( rc==TH_OK ){
      rc = xfer_run_script(zScript, zUuid, 0);