}

/*
** 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 brtimeline_extra(
  Stmt *pQuery,               /* Current row of the timeline query */
  int tmFlags,                /* Flags to www_print_timeline() */
  const char *zThisUser,      /* Suppress links to this user */
  const char *zThisTag        /* Suppress links to this tag */
){
  int rid = db_column_int(pQuery, 0);
  Stmt q;
  if( !g.perm.Hyperlink ) return;
  db_prepare(&q,
    "SELECT substr(tagname,5) 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);
    @  %z(href("%R/timeline?r=%T",zTagName))<button>timeline</button></a>
  }
  db_finalize(&q);
}

/*
** WEBPAGE: brtimeline
**

      zUnaryOp/*safe-for-%s*/, TAG_HIDDEN);
  }
  db_prepare(&q, "%s ORDER BY event.mtime DESC", blob_sql_text(&sql));
  blob_reset(&sql);
  /* Always specify TIMELINE_DISJOINT, or graph_finish() may fail because of too
  ** many descenders to (off-screen) parents. */
  tmFlags = TIMELINE_DISJOINT | TIMELINE_NOSCROLL;
#if 1
  if( PB("ng")==0 ) tmFlags |= TIMELINE_GRAPH;
  if( PB("brbg")!=0 ) tmFlags |= TIMELINE_BRCOLOR;
  if( PB("ubg")!=0 ) tmFlags |= TIMELINE_UCOLOR;
#else
  tmFlags |= TIMELINE_BRCOLOR | TIMELINE_GRAPH;
#endif
  www_print_timeline(&q, tmFlags, 0, 0, 0, 0, 0, brtimeline_extra);
  db_finalize(&q);
  style_finish_page();
}

/*
** Generate a multichoice submenu for the few recent active branches. zName is

  Manifest *pPost = manifest_get(rid, CFTYPE_FORUM, 0);
  if( pPost ){
    sqlite3_result_text(context, pPost->zWiki, -1, SQLITE_TRANSIENT);
    manifest_destroy(pPost);
  }
}

/*
** This routine generates the default "extra" text after the description
** in a timeline.
**
** Example:  "(check-in: [abcdefg], user: drh, tags: trunk)"
**
** This routine is used if no xExtra argument is supplied to
** www_print_timeline().
*/
static void defaultExtra(
  Stmt *pQuery,               /* Current row of the timeline query */
  int tmFlags,                /* Flags to www_print_timeline() */
  const char *zThisUser,      /* Suppress links to this user */
  const char *zThisTag        /* Suppress links to this tag */
){
  int rid = db_column_int(pQuery, 0);
  const char *zUuid = db_column_text(pQuery, 1);
  int isLeaf = db_column_int(pQuery, 5);
  const char *zDate = db_column_text(pQuery, 2);
  const char *zType = db_column_text(pQuery, 7);
  const char *zUser = db_column_text(pQuery, 4);
  const char *zTagList = db_column_text(pQuery, 8);
  int tagid = db_column_int(pQuery, 9);
  const char *zDispUser = zUser && zUser[0] ? zUser : "anonymous";

  if( (tmFlags & (TIMELINE_CLASSIC|TIMELINE_VERBOSE|TIMELINE_COMPACT))!=0 ){
    cgi_printf("(");
  }

  if( (tmFlags & TIMELINE_CLASSIC)==0 ){
    if( zType[0]=='c' ){
      if( isLeaf ){
        if( has_closed_tag(rid) ){
          @ <span class='timelineLeaf'>Closed-Leaf</span>
        }else{
          @ <span class='timelineLeaf'>Leaf</span>
        }
      }
      cgi_printf("check-in:&nbsp;%z%S</a> ",
                  href("%R/info/%!S",zUuid),zUuid);
    }else if( zType[0]=='e' && tagid ){
      cgi_printf("technote:&nbsp;");
      hyperlink_to_event_tagid(tagid<0?-tagid:tagid);
    }else{
      cgi_printf("artifact:&nbsp;%z%S</a> ",
                 href("%R/info/%!S",zUuid),zUuid);
    }
  }else if( zType[0]=='g' || zType[0]=='w' || zType[0]=='t'
            || zType[0]=='n' || zType[0]=='f'){
    cgi_printf("artifact:&nbsp;%z%S</a> ",href("%R/info/%!S",zUuid),zUuid);
  }

  if( g.perm.Hyperlink && fossil_strcmp(zDispUser, zThisUser)!=0 ){
    char *zLink;
    if( zType[0]!='f' || (tmFlags & TIMELINE_FORUMTXT)==0 ){
      zLink = mprintf("%R/timeline?u=%h&c=%t&y=a", zDispUser, zDate);
    }else{
      zLink = mprintf("%R/timeline?u=%h&c=%t&y=a&vfx", zDispUser, zDate);
    }
    cgi_printf("user:&nbsp;%z%h</a>", href("%z",zLink), zDispUser);
  }else{
    cgi_printf("user:&nbsp;%h", zDispUser);
  }

  /* Generate the "tags: TAGLIST" at the end of the comment, together
  ** with hyperlinks to the tag list.
  */
  if( zTagList && zTagList[0]==0 ) zTagList = 0;
  if( zTagList ){
    if( g.perm.Hyperlink ){
      int i;
      const char *z = zTagList;
      Blob links;
      blob_zero(&links);
      while( z && z[0] ){
        for(i=0; z[i] && (z[i]!=',' || z[i+1]!=' '); i++){}
        if( zThisTag==0 || memcmp(z, zThisTag, i)!=0 || zThisTag[i]!=0 ){
          blob_appendf(&links,
                "%z%#h</a>%.2s",
                href("%R/timeline?r=%#t&c=%t",i,z,zDate), i,z, &z[i]
          );
        }else{
          blob_appendf(&links, "%#h", i+2, z);
        }
        if( z[i]==0 ) break;
        z += i+2;
      }
      cgi_printf(" tags:&nbsp;%s", blob_str(&links));
      blob_reset(&links);
    }else{
      cgi_printf(" tags:&nbsp;%h", zTagList);
    }
  }

  if( tmFlags & TIMELINE_SHOWRID ){
    int srcId = delta_source_rid(rid);
    if( srcId ){
      cgi_printf(" id:&nbsp;%z%d&larr;%d</a>",
                 href("%R/deltachain/%d",rid), rid, srcId);
    }else{
      cgi_printf(" id:&nbsp;%z%d</a>",
                 href("%R/deltachain/%d",rid), rid);
    }
  }
  tag_private_status(rid);
  /* End timelineDetail */
  if( (tmFlags & (TIMELINE_CLASSIC|TIMELINE_VERBOSE|TIMELINE_COMPACT))!=0 ){
    cgi_printf(")");
  }
  if( tmFlags & TIMELINE_COMPACT ){
    @ </span></span>
  }else{
    @ </span>
  }
}


/*
** SETTING: timeline-truncate-at-blank  boolean default=off
**
** If enabled, check-in comments displayed on the timeline are truncated
** at the first blank line of the comment text.  The comment text after
** the first blank line is only seen in the /info or similar pages that
** show details about the check-in.
*/
/*
** SETTING: timeline-tslink-info       boolean default=off
**
** The hyperlink on the timestamp associated with each timeline entry,
** on the far left-hand side of the screen, normally targets another
** /timeline page that shows the entry in context.  However, if this
** option is turned on, that hyperlink targets the /info page showing
** the details of the entry.
*/


/*
** Output a timeline in the web format given a query.  The query
** should return these columns:
**
**    0.  rid
**    1.  artifact hash

  Stmt *pQuery,            /* Query to implement the timeline */
  int tmFlags,             /* Flags controlling display behavior */
  const char *zThisUser,   /* Suppress links to this user */
  const char *zThisTag,    /* Suppress links to this tag */
  Matcher *pLeftBranch,    /* Comparison function to use for zLeftBranch */
  int selectedRid,         /* Highlight the line with this RID value or zero */
  int secondRid,           /* Secondary highlight (or zero) */
  void (*xExtra)(Stmt*,int,const char*,const char*)  /* generate "extra" text */
){
  int mxWikiLen;
  Blob comment;
  int prevTagid = 0;
  int suppressCnt = 0;
  char zPrevDate[20];
  GraphContext *pGraph = 0;

  int iTableId = timeline_tableid();
  int bTimestampLinksToInfo;  /* True if timestamp hyperlinks go to the /info
                              ** page rather than the /timeline page */

  if( cgi_is_loopback(g.zIpAddr) && db_open_local(0) ){
    vid = db_lget_int("checkout", 0);
  }
  if( xExtra==0 ) xExtra = defaultExtra;
  zPrevDate[0] = 0;
  mxWikiLen = db_get_int("timeline-max-comment", 0);
  dateFormat = db_get_int("timeline-date-format", 0);








  bCommentGitStyle = db_get_int("timeline-truncate-at-blank", 0);









  bTimestampLinksToInfo = db_get_boolean("timeline-tslink-info", 0);
  if( (tmFlags & TIMELINE_VIEWS)==0 ){
    tmFlags |= timeline_ss_cookie();
  }
  if( tmFlags & TIMELINE_COLUMNAR ){
    zStyle = "Columnar";
  }else if( tmFlags & TIMELINE_COMPACT ){

    int rid = db_column_int(pQuery, 0);
    const char *zUuid = db_column_text(pQuery, 1);
    int isLeaf = db_column_int(pQuery, 5);
    const char *zBgClr = db_column_text(pQuery, 6);
    const char *zDate = db_column_text(pQuery, 2);
    const char *zType = db_column_text(pQuery, 7);
    const char *zUser = db_column_text(pQuery, 4);

    int tagid = db_column_int(pQuery, 9);

    char *zBr = 0;            /* Branch */
    int commentColumn = 3;    /* Column containing comment text */
    int modPending;           /* Pending moderation */
    char *zDateLink;          /* URL for the link on the timestamp */
    int drawDetailEllipsis;   /* True to show ellipsis in place of detail */
    int gidx = 0;             /* Graph row identifier */
    int isSelectedOrCurrent = 0;  /* True if current row is selected */

      ** check-in with "This is me!". */
      @ <b>&larr; This is me!</b>
    }

    @ </span>
    blob_reset(&comment);

    /* Generate extra information and hyperlinks that follow the comment.
    ** Example:  "(check-in: [abcdefg], user: drh, tags: trunk)"
    */
    if( drawDetailEllipsis ){
      @ <span class='timelineEllipsis' id='ellipsis-%d(rid)' \
      @ data-id='%d(rid)'>...</span>
    }
    if( tmFlags & TIMELINE_COLUMNAR ){
      if( !isSelectedOrCurrent ){
        @ <td class="timelineDetailCell%s(zExtraClass)" id='md%d(gidx)'>
      }else{
        @ <td class="timelineDetailCell%s(zExtraClass)">
      }
    }
    if( tmFlags & TIMELINE_COMPACT ){
      cgi_printf("<span class='clutter' id='detail-%d'>",rid);
    }
    cgi_printf("<span class='timeline%sDetail'>", zStyle);















































































    xExtra(pQuery, tmFlags, zThisUser, zThisTag);





    if( tmFlags & TIMELINE_COMPACT ){
      @ </span></span>
    }else{
      @ </span>
    }
  
    /* Generate the file-change list if requested */
    if( (tmFlags & (TIMELINE_FCHANGES|TIMELINE_FRENAMES))!=0
     && zType[0]=='c' && g.perm.Hyperlink
    ){
      int inUl = 0;
      if( !fchngQueryInit ){
        db_prepare(&fchngQuery,