** This routine is called while for each check-in that is rendered by
** the timeline of a "brlist" page.  Add some additional hyperlinks
** to the end of the line.
*/
static void brlist_extra(int rid){
  Stmt q;
  db_prepare(&q, 
    "SELECT tagname, tagxref.tagid FROM tagxref, tag"
    " WHERE tagxref.rid=%d"
    "   AND tagxref.tagid=tag.tagid"
    "   AND tagxref.tagtype>0"
    "   AND tag.tagname GLOB 'sym-*'",
    rid
  );
  while( db_step(&q)==SQLITE_ROW ){
    const char *zTagName = db_column_text(&q, 0);
    int tagid = db_column_int(&q, 1);
    @ [<a href="%s(g.zBaseURL)/timeline?t=%d(tagid)">%h(&zTagName[4])</a>]
  }
  db_finalize(&q);
}

/*
** WEBPAGE: brlist
**

      char *zShortUuid = mprintf("%.10s", zUuid);
      const char *zProjName = db_get("project-name", "unnamed");
      Stmt q;
      @ <tr><th>Timelines:</th><td>
      @    <a href="%s(g.zBaseURL)/timeline?p=%d(rid)">ancestors</a>
      @    | <a href="%s(g.zBaseURL)/timeline?d=%d(rid)">descendants</a>
      @    | <a href="%s(g.zBaseURL)/timeline?d=%d(rid)&p=%d(rid)">both</a>
      db_prepare(&q, "SELECT tag.tagid, tag.tagname FROM tagxref, tag "
                     " WHERE rid=%d AND tagtype>0 "
                     "   AND tag.tagid=tagxref.tagid "
                     "   AND +tag.tagname GLOB 'sym-*'", rid);
      while( db_step(&q)==SQLITE_ROW ){
        int tagid = db_column_int(&q, 0);
        const char *zTagName = db_column_text(&q, 1);
        @  | <a href="%s(g.zBaseURL)/timeline?t=%d(tagid)">%h(&zTagName[4])</a>
      }
      db_finalize(&q);
      @ </td></tr>
      @ <tr><th>Commands:</th>
      @   <td>
      @     <a href="%s(g.zBaseURL)/vdiff/%d(rid)">diff</a>
      @     | <a href="%s(g.zBaseURL)/zip/%s(zProjName)-%s(zShortUuid).zip?uuid=%s(zUuid)">

void page_timeline(void){
  Stmt q;                            /* Query used to generate the timeline */
  Blob sql;                          /* text of SQL used to generate timeline */
  Blob desc;                         /* Description of the timeline */
  int nEntry = atoi(PD("n","20"));   /* Max number of entries on timeline */
  int p_rid = atoi(PD("p","0"));     /* artifact p and its parents */
  int d_rid = atoi(PD("d","0"));     /* artifact d and its descendants */
  int tagid = atoi(PD("t","0"));     /* Show checkins of a given tag */
  const char *zUser = P("u");        /* All entries by this user if not NULL */
  const char *zType = PD("y","all"); /* Type of events.  All if NULL */
  const char *zAfter = P("a");       /* Events after this time */
  const char *zBefore = P("b");      /* Events before this time */

  HQuery url;                        /* URL for various branch links */


  /* To view the timeline, must have permission to read project data.
  */
  login_check_credentials();
  if( !g.okRead ){ login_needed(); return; }






  style_header("Timeline");
  login_anonymous_available();
  timeline_temp_table();
  blob_zero(&sql);
  blob_zero(&desc);
  blob_append(&sql, "INSERT OR IGNORE INTO timeline ", -1);

    }
    if( g.okHistory ){
      blob_appendf(&desc, " of <a href='%s/info/%s'>[%.10s]</a>",
                   g.zBaseURL, zUuid, zUuid);
    }else{
      blob_appendf(&desc, " of [%.10s]", zUuid);
    }
  }else if( tagid>0 ){
    /* If t= is present, ignore all other parameters.  Show everything
    ** with that tag. */
    blob_appendf(&sql, " AND event.type='ci'");
    blob_appendf(&sql, " AND EXISTS (SELECT 1 FROM tagxref WHERE tagid=%d"
                                      " AND tagtype>0 AND rid=blob.rid)",
                 tagid);
    db_multi_exec("%s", blob_str(&sql));
    blob_appendf(&desc, "All check-ins tagged with \"%h\"",
       db_text("??", "SELECT substr(tagname,5) FROM tag WHERE tagid=%d",
               tagid)
    );
  }else{
    int n;
    const char *zEType = "event";
    char *zDate;
    char *zNEntry = mprintf("%d", nEntry);
    url_initialize(&url, "timeline");
    url_add_parameter(&url, "n", zNEntry);







    if( zType[0]!='a' ){
      blob_appendf(&sql, " AND event.type=%Q", zType);
      url_add_parameter(&url, "y", zType);
      if( zType[0]=='c' ){
        zEType = "checkin";
      }else if( zType[0]=='w' ){
        zEType = "wiki edit";

      blob_appendf(&desc, "%d most recent %ss", n, zEType);
    }else{
      blob_appendf(&desc, "%d %ss", n, zEType);
    }
    if( zUser ){
      blob_appendf(&desc, " by user %h", zUser);
    }



    if( zAfter ){
      blob_appendf(&desc, " occurring on or after %h.<br>", zAfter);
    }else if( zBefore ){
      blob_appendf(&desc, " occurring on or before %h.<br>", zBefore);
    }
    if( g.okHistory ){
      if( zAfter || n==nEntry ){
        zDate = db_text(0, "SELECT min(timestamp) FROM timeline");
        timeline_submenu(&url, "Older", "b", zDate, "a");
        free(zDate);
      }
      if( zBefore || (zAfter && n==nEntry) ){
        zDate = db_text(0, "SELECT max(timestamp) FROM timeline");
        timeline_submenu(&url, "Newer", "a", zDate, "b");
        free(zDate);
      }else{
        if( zType[0]!='a' ){
          timeline_submenu(&url, "All Types", "y", "all", 0);
        }
        if( zType[0]!='w' ){
          timeline_submenu(&url, "Wiki Only", "y", "w", 0);
        }
        if( zType[0]!='c' ){