for(i=0; zFilename[i]; i++){
      if( zFilename[i]=='/' && zFilename[i+1]!=0 ){ 
        zFilename = &zFilename[i+1];
        i = -1;
      }
    }
    if( strlen(zTarget)==UUID_SIZE && validate16(zTarget,UUID_SIZE) ){
      zUrlTail = mprintf("tkt=%s&file=%t", zTarget, zFilename);
      zUrlTail = mprintf("tkt=%s&file=%t", zTarget, zFilename);
    }else{
      zUrlTail = mprintf("page=%t&file=%t", zTarget, zFilename);
      zUrlTail = mprintf("page=%t&file=%t", zTarget, zFilename);
    }
    @
    @ <p><a href="/attachview?%s(zUrlTail)">%h(zFilename)</a>
    @ [<a href="/attachdownload/%t(zFilename)?%s(zUrlTail)">download</a>]<br />
    if( zComment ) while( fossil_isspace(zComment[0]) ) zComment++;
    if( zComment && zComment[0] ){
      @ %w(zComment)<br />

    style_submenu_element("Color-Test", "Color-Test", "brlist?colortest");
  }else{
    style_submenu_element("All", "All", "brlist?all");
  }
  login_anonymous_available();
  style_sidebox_begin("Nomenclature:", "33%");
  @ <ol>
  @ <li> An <div class="sideboxDescribed"><a href="brlist">
  @ <li> An <div class="sideboxDescribed">%z(href("brlist"))
  @ open branch</a></div> is a branch that has one or
  @ more <a href="leaves">open leaves.</a>
  @ more %z(href("leaves"))open leaves.</a>
  @ The presence of open leaves presumably means
  @ that the branch is still being extended with new check-ins.</li>
  @ <li> A <div class="sideboxDescribed"><a href="brlist?closed">
  @ <li> A <div class="sideboxDescribed">%z(href("brlist?closed"))
  @ closed branch</a></div> is a branch with only
  @ <div class="sideboxDescribed"><a href="leaves?closed">
  @ <div class="sideboxDescribed">%z(href("leaves?closed"))
  @ closed leaves</a></div>.
  @ Closed branches are fixed and do not change (unless they are first
  @ reopened)</li>
  @ </ol>
  style_sidebox_end();

  branch_prepare_list_query(&q, showAll?1:(showClosed?-1:0));

      @ <ul>
      cnt++;
    }
    if( colorTest ){
      const char *zColor = hash_color(zBr);
      @ <li><span style="background-color: %s(zColor)">
      @ %h(zBr) &rarr; %s(zColor)</span></li>
    }else if( g.perm.History ){
      @ <li><a href="%s(g.zTop)/timeline?r=%T(zBr)")>%h(zBr)</a></li>
    }else{
      @ <li><b>%h(zBr)</b></li>
      @ <li>%z(href("%R/timeline?r=%T",zBr))%h(zBr)</a></li>
    }
  }
  if( cnt ){
    @ </ul>
  }
  db_finalize(&q);
  @ <script  type="text/JavaScript">

/*
** 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(int rid){
  Stmt q;
  if( !g.perm.History ) return;
  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);
    @ <a href="%s(g.zTop)/timeline?r=%T(zTagName)">[timeline]</a>
    @ %z(href("%R/timeline?r=%T",zTagName))[timeline]</a>
  }
  db_finalize(&q);
}

/*
** WEBPAGE: brtimeline
**

*/
void hyperlinked_path(const char *zPath, Blob *pOut, const char *zCI){
  int i, j;
  char *zSep = "";

  for(i=0; zPath[i]; i=j){
    for(j=i; zPath[j] && zPath[j]!='/'; j++){}
    if( zPath[j] && g.perm.History ){
    if( zPath[j] && g.perm.Hyperlink ){
      if( zCI ){
        char *zLink = href("%R/dir?ci=%S&name=%#T", zCI, j, zPath);
        blob_appendf(pOut, "%s<a href=\"%s/dir?ci=%S&amp;name=%#T\">%#h</a>", 
                     zSep, g.zTop, zCI, j, zPath, j-i, &zPath[i]);
        blob_appendf(pOut, "%s%z%#h</a>", 
                     zSep, zLink, j-i, &zPath[i]);
      }else{
        char *zLink = href("%R/dir?name=%#T", j, zPath);
        blob_appendf(pOut, "%s<a href=\"%s/dir?name=%#T\">%#h</a>", 
                     zSep, g.zTop, j, zPath, j-i, &zPath[i]);
        blob_appendf(pOut, "%s%z%#h</a>", 
                     zSep, zLink, j-i, &zPath[i]);
      }
    }else{
      blob_appendf(pOut, "%s%#h", zSep, j-i, &zPath[i]);
    }
    zSep = "/";
    while( zPath[j]=='/' ){ j++; }
  }

  int rid = 0;
  char *zUuid = 0;
  Blob dirname;
  Manifest *pM = 0;
  const char *zSubdirLink;

  login_check_credentials();
  if( !g.perm.History ){ login_needed(); return; }
  if( !g.perm.Hyperlink ){ login_needed(); return; }
  while( nD>1 && zD[nD-2]=='/' ){ zD[(--nD)-1] = 0; }
  style_header("File List");
  sqlite3_create_function(g.db, "pathelement", 2, SQLITE_UTF8, 0,
                          pathelementFunc, 0, 0);

  /* If the name= parameter is an empty string, make it a NULL pointer */
  if( zD && strlen(zD)==0 ){ zD = 0; }

    blob_append(&dirname, "in the top-level directory", -1);
    zPrefix = "";
  }
  if( zCI ){
    char zShort[20];
    memcpy(zShort, zUuid, 10);
    zShort[10] = 0;
    @ <h2>Files of check-in [<a href="vinfo?name=%T(zUuid)">%s(zShort)</a>]
    @ <h2>Files of check-in [%z(href("vinfo?name=%T",zUuid))%s(zShort)</a>]
    @ %s(blob_str(&dirname))</h2>
    zSubdirLink = mprintf("%s/dir?ci=%S&amp;name=%T", g.zTop, zUuid, zPrefix);
    zSubdirLink = mprintf("%R/dir?ci=%S&name=%T", zUuid, zPrefix);
    if( zD ){
      style_submenu_element("Top", "Top", "%s/dir?ci=%S", g.zTop, zUuid);
      style_submenu_element("All", "All", "%s/dir?name=%t", g.zTop, zD);
      style_submenu_element("Top", "Top", "%R/dir?ci=%S", zUuid);
      style_submenu_element("All", "All", "%R/dir?name=%t", zD);
    }else{
      style_submenu_element("All", "All", "%s/dir", g.zTop);
      style_submenu_element("All", "All", "%R/dir");
    }
  }else{
    int hasTrunk;
    @ <h2>The union of all files from all check-ins
    @ %s(blob_str(&dirname))</h2>
    hasTrunk = db_exists(
                  "SELECT 1 FROM tagxref WHERE tagid=%d AND value='trunk'",
                  TAG_BRANCH);
    zSubdirLink = mprintf("%s/dir?name=%T", g.zTop, zPrefix);
    zSubdirLink = mprintf("%R/dir?name=%T", zPrefix);
    if( zD ){
      style_submenu_element("Top", "Top", "%s/dir", g.zTop);
      style_submenu_element("Tip", "Tip", "%s/dir?name=%t&amp;ci=tip",
      style_submenu_element("Top", "Top", "%R/dir");
      style_submenu_element("Tip", "Tip", "%R/dir?name=%t&ci=tip", zD);
                            g.zTop, zD);
      if( hasTrunk ){
        style_submenu_element("Trunk", "Trunk", "%s/dir?name=%t&amp;ci=trunk",
                               g.zTop,zD);
        style_submenu_element("Trunk", "Trunk", "%R/dir?name=%t&ci=trunk",
                               zD);
      }
    }else{
      style_submenu_element("Tip", "Tip", "%s/dir?ci=tip", g.zTop);
      style_submenu_element("Tip", "Tip", "%R/dir?ci=tip");
      if( hasTrunk ){
        style_submenu_element("Trunk", "Trunk", "%s/dir?ci=trunk", g.zTop);
        style_submenu_element("Trunk", "Trunk", "%R/dir?ci=trunk");
      }
    }
  }

  /* Compute the temporary table "localfiles" containing the names
  ** of all files and subdirectories in the zD[] directory.  
  **

      @ </ul></td><td class="browser"><ul class="browser">
      i = 0;
    }
    i++;
    zFN = db_column_text(&q, 0);
    if( zFN[0]=='/' ){
      zFN++;
      @ <li><a href="%s(zSubdirLink)%T(zFN)">%h(zFN)/</a></li>
      @ <li>%z(href("%s%T",zSubdirLink,zFN))%h(zFN)</a></li>
    }else if( zCI ){
      const char *zUuid = db_column_text(&q, 1);
      @ <li><a href="%s(g.zTop)/artifact/%s(zUuid)">%h(zFN)</a></li>
      @ <li>%z(href("%R/artifact/%s",zUuid))%h(zFN)</a></li>
    }else{
      @ <li><a href="%s(g.zTop)/finfo?name=%T(zPrefix)%T(zFN)">%h(zFN)
      @ <li>%z(href("%R/finfo?name=%T%T",zPrefix,zFN))%h(zFN)
      @     </a></li>
    }
  }
  db_finalize(&q);
  manifest_destroy(pM);
  @ </ul></td></tr></table>
  style_footer();
}

  while( db_step(&q)==SQLITE_ROW ){
    int pid = db_column_int(&q, 0);
    const char *zUuid = db_column_text(&q, 1);
    const char *zDate = db_column_text(&q, 2);
    const char *zUser = db_column_text(&q, 3);
    if( webLabel ){
      zLabel = mprintf(
          "<a href='%s/info/%s' target='infowindow'>%.10s</a> %s %13.13s", 
          g.zTop, zUuid, zUuid, zDate, zUser
          "<a href='%R/info/%s' target='infowindow'>%.10s</a> %s %13.13s", 
          zUuid, zUuid, zDate, zUser
      );
    }else{
      zLabel = mprintf("%.10s %s %13.13s", zUuid, zDate, zUser);
    }
    p->nVers++;
    p->azVers = fossil_realloc(p->azVers, p->nVers*sizeof(p->azVers[0]) );
    p->azVers[p->nVers-1] = zLabel;

  if( mid==0 || fnid==0 ){ fossil_redirect_home(); }
  iLimit = atoi(PD("limit","-1"));
  if( !db_exists("SELECT 1 FROM mlink WHERE mid=%d AND fnid=%d",mid,fnid) ){
    fossil_redirect_home();
  }
  style_header("File Annotation");
  if( P("filevers") ) annFlags |= ANN_FILE_VERS;
  annotate_file(&ann, fnid, mid, g.perm.History, iLimit, annFlags);
  annotate_file(&ann, fnid, mid, g.perm.Hyperlink, iLimit, annFlags);
  if( P("log") ){
    int i;
    @ <h2>Versions analyzed:</h2>
    @ <ol>
    for(i=0; i<ann.nVers; i++){
      @ <li><tt>%s(ann.azVers[i])</tt></li>
    }

      diff_all_two_versions(zFrom, zTo, zDiffCmd, diffFlags);
    }
  }
}

/*
** WEBPAGE: vpatch
** URL vpatch?from=UUID&to=UUID
** URL vpatch?from=UUID&to=UUID
*/
void vpatch_page(void){
  const char *zFrom = P("from");
  const char *zTo = P("to");
  login_check_credentials();
  if( !g.perm.Read ){ login_needed(); return; }
  if( zFrom==0 || zTo==0 ) fossil_redirect_home();

#include "event.h"

/*
** Output a hyperlink to an event given its tagid.
*/
void hyperlink_to_event_tagid(int tagid){
  char *zEventId;
  char zShort[12];

  zEventId = db_text(0, "SELECT substr(tagname, 7) FROM tag WHERE tagid=%d",
                     tagid);
  sqlite3_snprintf(sizeof(zShort), zShort, "%.10s", zEventId);
  @ [%z(href("%R/event/%s",zEventId))%S(zEventId)</a>]
  if( g.perm.History ){
    @ [<a href="%s(g.zTop)/event?name=%s(zEventId)">%s(zShort)</a>]
  }else{
    @ [%s(zShort)]
  }
  free(zEventId);
}

/*
** WEBPAGE: event
** URL: /event
** PARAMETERS:

  if( g.perm.WrWiki && g.perm.Write && nextRid==0 ){
    style_submenu_element("Edit", "Edit", "%s/eventedit?name=%s",
                          g.zTop, zEventId);
  }
  zETime = db_text(0, "SELECT datetime(%.17g)", pEvent->rEventDate);
  style_submenu_element("Context", "Context", "%s/timeline?c=%T",
                        g.zTop, zETime);
  if( g.perm.History ){
  if( g.perm.Hyperlink ){
    if( showDetail ){
      style_submenu_element("Plain", "Plain", "%s/event?name=%s&aid=%s",
      style_submenu_element("Plain", "Plain", "%s/event?name=%s&aid=%s",
                            g.zTop, zEventId, zUuid);
      if( nextRid ){
        char *zNext;
        zNext = db_text(0, "SELECT uuid FROM blob WHERE rid=%d", nextRid);
        style_submenu_element("Next", "Next",
                              "%s/event?name=%s&aid=%s&detail=1",
                              "%s/event?name=%s&aid=%s&detail=1",
                              g.zTop, zEventId, zNext);
        free(zNext);
      }
      if( prevRid ){
        char *zPrev;
        zPrev = db_text(0, "SELECT uuid FROM blob WHERE rid=%d", prevRid);
        style_submenu_element("Prev", "Prev",
                              "%s/event?name=%s&aid=%s&detail=1",
                              "%s/event?name=%s&aid=%s&detail=1",
                              g.zTop, zEventId, zPrev);
        free(zPrev);
      }
    }else{
      style_submenu_element("Detail", "Detail",
                            "%s/event?name=%s&aid=%s&detail=1",
                            "%s/event?name=%s&aid=%s&detail=1",
                            g.zTop, zEventId, zUuid);
    }
  }

  if( showDetail && g.perm.History ){
  if( showDetail && g.perm.Hyperlink ){
    int i;
    const char *zClr = 0;
    Blob comment;

    zATime = db_text(0, "SELECT datetime(%.17g)", pEvent->rDate);
    @ <p>Event [<a href="%s(g.zTop)/artifact/%s(zUuid)">%S(zUuid)</a>] at
    @ [<a href="%s(g.zTop)/timeline?c=%T(zETime)">%s(zETime)</a>]
    @ <p>Event [%z(href("%R/artifact/%s",zUuid))%S(zUuid)</a>] at
    @ [%z(href("%R/timeline?c=%T",zETime))%s(zETime)</a>]
    @ entered by user <b>%h(pEvent->zUser)</b> on
    @ [<a href="%s(g.zTop)/timeline?c=%T(zATime)">%s(zATime)</a>]:</p>
    @ [%z(href("%R/timeline?c=%T",zATime))%s(zATime)</a>]:</p>
    @ <blockquote>
    for(i=0; i<pEvent->nTag; i++){
      if( fossil_strcmp(pEvent->aTag[i].zName,"+bgcolor")==0 ){
        zClr = pEvent->aTag[i].zValue;
      }
    }
    if( zClr && zClr[0]==0 ) zClr = 0;

      @ <tr><td>
      @   <div class="divider">%s(zPrevDate)</div>
      @ </td></tr>
    }
    memcpy(zTime, &zDate[11], 5);
    zTime[5] = 0;
    @ <tr><td class="timelineTime">
    @ <a href="%s(g.zTop)/timeline?c=%t(zDate)">%s(zTime)</a></td>
    @ %z(href("%R/timeline?c=%t",zDate))%s(zTime)</a></td>
    @ <td class="timelineGraph"><div id="m%d(gidx)"></div></td>
    if( zBgClr && zBgClr[0] ){
      @ <td class="timelineTableCell" style="background-color: %h(zBgClr);">
    }else{
      @ <td class="timelineTableCell">
    }
    sqlite3_snprintf(sizeof(zShort), zShort, "%.10s", zUuid);
    sqlite3_snprintf(sizeof(zShortCkin), zShortCkin, "%.10s", zCkin);
    if( zUuid ){
      if( g.perm.History ){
        @ <a href="%s(g.zTop)/artifact/%s(zUuid)">[%S(zUuid)]</a>
      }else{
        @ [%S(zUuid)]
      }
      @ part of check-in
      @ %z(href("%R/artifact/%s",zUuid))[%S(zUuid)]</a> part of check-in
    }else{
      @ <b>Deleted</b> by check-in
    }
    hyperlink_to_uuid(zShortCkin);
    @ %h(zCom) (user: 
    hyperlink_to_user(zUser, zDate, "");
    @ branch: %h(zBr))
    if( g.perm.History && zUuid ){
    if( g.perm.Hyperlink && zUuid ){
      const char *z = zFilename;
      if( fpid ){
        @ <a href="%s(g.zTop)/fdiff?v1=%s(zPUuid)&amp;v2=%s(zUuid)">[diff]</a>
        @ %z(href("%R/fdiff?v1=%s&v2=%s",zPUuid,zUuid))[diff]</a>
      }
      @ <a href="%s(g.zTop)/annotate?checkin=%S(zCkin)&amp;filename=%h(z)">
      @ %z(href("%R/annotate?checkin=%S&filename=%h",zCkin,z))
      @ [annotate]</a>
    }
    @ </td></tr>
  }
  db_finalize(&q);
  if( pGraph ){
    graph_finish(pGraph, 0);

        hyperlink_to_uuid(zOrigUuid);
      }else{
        @ propagates to descendants
      }
#if 0
      if( zValue && fossil_strcmp(zTagname,"branch")==0 ){
        @   
        @ <a href="%s(g.zTop)/timeline?r=%T(zValue)">branch timeline</a>
        @ %z(href("%R/timeline?r=%T",zValue))branch timeline</a>
      }
#endif
    }
    if( zSrcUuid && zSrcUuid[0] ){
      if( tagtype==0 ){
        @ by
      }else{

  const char *zName,    /* Name of the file that has changed */
  const char *zOld,     /* blob.uuid before change.  NULL for added files */
  const char *zNew,     /* blob.uuid after change.  NULL for deletes */
  const char *zOldName, /* Prior name.  NULL if no name change. */
  int diffFlags,        /* Flags for text_diff().  Zero to omit diffs */
  int mperm             /* executable or symlink permission for zNew */
){
  if( !g.perm.History ){
  if( !g.perm.Hyperlink ){
    if( zNew==0 ){
      @ <p>Deleted %h(zName)</p>
    }else if( zOld==0 ){
      @ <p>Added %h(zName)</p>
    }else if( zOldName!=0 && fossil_strcmp(zName,zOldName)!=0 ){
      @ <p>Name change from %h(zOldName) to %h(zName)
    }else if( fossil_strcmp(zNew, zOld)==0 ){
      @ <p>Execute permission %s(( mperm==PERM_EXE )?"set":"cleared")
      @  for %h(zName)</p>
    }else{
      @ <p>Changes to %h(zName)</p>
    }
    if( diffFlags ){
      @ <pre style="white-space:pre;">
      append_diff(zOld, zNew, diffFlags);
      @ </pre>
    }
  }else{
    if( zOld && zNew ){
      if( fossil_strcmp(zOld, zNew)!=0 ){
        @ <p>Modified <a href="%s(g.zTop)/finfo?name=%T(zName)">%h(zName)</a>
        @ from <a href="%s(g.zTop)/artifact/%s(zOld)">[%S(zOld)]</a>
        @ to <a href="%s(g.zTop)/artifact/%s(zNew)">[%S(zNew)].</a>
        @ <p>Modified %z(href("%R/finfo?name=%T",zName))%h(zName)</a>
        @ from %z(href("%R/artifact/%s",zOld))[%S(zOld)]</a>
        @ to %z(href("%R/artifact/%s",zNew))[%S(zNew)].</a>
      }else if( zOldName!=0 && fossil_strcmp(zName,zOldName)!=0 ){
        @ <p>Name change from
        @ from <a href="%s(g.zTop)/finfo?name=%T(zOldName)">%h(zOldName)</a>
        @ to <a href="%s(g.zTop)/finfo?name=%T(zName)">%h(zName)</a>.
        @ from %z(href("%R/finfo?name=%T",zOldName))%h(zOldName)</a>
        @ to %z(href("%R/finfo?name=%T",zName))%h(zName)</a>.
      }else{
        @ <p>Execute permission %s(( mperm==PERM_EXE )?"set":"cleared") for
        @ <a href="%s(g.zTop)/finfo?name=%T(zName)">%h(zName)</a>
        @ %z(href("%R/finfo?name=%T",zName))%h(zName)</a>
      }
    }else if( zOld ){
      @ <p>Deleted <a href="%s(g.zTop)/finfo?name=%T(zName)">%h(zName)</a>
      @ version <a href="%s(g.zTop)/artifact/%s(zOld)">[%S(zOld)]</a>
      @ <p>Deleted %z(href("%s/finfo?name=%T",g.zTop,zName))%h(zName)</a>
      @ version %z(href("%R/artifact/%s",zOld))[%S(zOld)]</a>
    }else{
      @ <p>Added <a href="%s(g.zTop)/finfo?name=%T(zName)">%h(zName)</a>
      @ version <a href="%s(g.zTop)/artifact/%s(zNew)">[%S(zNew)]</a>
      @ <p>Added %z(href("%R/finfo?name=%T",zName))%h(zName)</a>
      @ version %z(href("%R/artifact/%s",zNew))[%S(zNew)]</a>
    }
    if( diffFlags ){
      @ <pre style="white-space:pre;">
      append_diff(zOld, zNew, diffFlags);
      @ </pre>
    }else if( zOld && zNew && fossil_strcmp(zOld,zNew)!=0 ){
      @ &nbsp;&nbsp;
      @ <a href="%s(g.zTop)/fdiff?v1=%S(zOld)&amp;v2=%S(zNew)">[diff]</a>
      @ %z(href("%R/fdiff?v1=%S&v2=%S",zOld,zNew))[diff]</a>
    }
    @ </p>
  }
}

/*
** Construct an appropriate diffFlag for text_diff() based on query

        const char *zDate = db_column_text(&q, 2);
        if( zUser==0 || zUser[0]==0 ) zUser = "unknown";
        @ <tr><th>Received&nbsp;From:</th>
        @ <td>%h(zUser) @ %h(zIpAddr) on %s(zDate)</td></tr>
      }
      db_finalize(&q);
    }
    if( g.perm.History ){
    if( g.perm.Hyperlink ){
      const char *zProjName = db_get("project-name", "unnamed");
      @ <tr><th>Timelines:</th><td>
      @   <a href="%s(g.zTop)/timeline?f=%S(zUuid)">family</a>
      @   %z(href("%R/timeline?f=%S",zUuid))family</a>
      if( zParent ){
        @ | <a href="%s(g.zTop)/timeline?p=%S(zUuid)">ancestors</a>
        @ | %z(href("%R/timeline?p=%S",zUuid))ancestors</a>
      }
      if( !isLeaf ){
        @ | <a href="%s(g.zTop)/timeline?d=%S(zUuid)">descendants</a>
        @ | %z(href("%R/timeline?d=%S",zUuid))descendants</a>
      }
      if( zParent && !isLeaf ){
        @ | <a href="%s(g.zTop)/timeline?dp=%S(zUuid)">both</a>
        @ | %z(href("%R/timeline?dp=%S",zUuid))both</a>
      }
      db_prepare(&q, "SELECT substr(tag.tagname,5) 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 ){
        const char *zTagName = db_column_text(&q, 0);
        @  | <a href="%s(g.zTop)/timeline?r=%T(zTagName)">%h(zTagName)</a>
        @  | %z(href("%R/timeline?r=%T",zTagName))%h(zTagName)</a>
      }
      db_finalize(&q);
      @ </td></tr>
      @ <tr><th>Other&nbsp;Links:</th>
      @   <td>
      @     <a href="%s(g.zTop)/dir?ci=%S(zUuid)">files</a>
      @     %z(href("%R/dir?ci=%S",zUuid))files</a>
      if( g.perm.Zip ){
        char *zUrl = mprintf("%s/tarball/%s-%S.tar.gz?uuid=%s",
                             g.zTop, zProjName, zUuid, zUuid);
        @ | <a href="%s(zUrl)">Tarball</a>
        @ | <a href="%s(g.zTop)/zip/%s(zProjName)-%S(zUuid).zip?uuid=%s(zUuid)">
        char *zUrl = mprintf("%R/tarball/%s-%S.tar.gz?uuid=%s",
                             zProjName, zUuid, zUuid);
        @ | %z(href("%s",zUrl))Tarball</a>
        @ | %z(href("%R/zip/%s-%S.zip?uuid=%s",zProjName,zUuid,zUuid))
        @         ZIP archive</a>
        fossil_free(zUrl);
      }
      @   | <a href="%s(g.zTop)/artifact/%S(zUuid)">manifest</a>
      @   | %z(href("%R/artifact/%S",zUuid))manifest</a>
      if( g.perm.Write ){
        @   | <a href="%s(g.zTop)/ci_edit?r=%S(zUuid)">edit</a>
        @   | %z(href("%R/ci_edit?r=%S",zUuid))edit</a>
      }
      @   </td>
      @ </tr>
    }
    @ </table>
  }else{
    style_header("Check-in Information");
    login_anonymous_available();
  }
  db_finalize(&q);
  showTags(rid, "");
  if( zParent ){
    @ <div class="section">Changes</div>
    @ <div class="sectionmenu">
    showDiff = g.zPath[0]!='c';
    if( db_get_boolean("show-version-diffs", 0)==0 ){
      showDiff = !showDiff;
      if( showDiff ){
        @ <a class="button" href="%s(g.zTop)/vinfo/%T(zName)">
        @ %z(xhref("class='button'","%R/vinfo/%T",zName)))
        @ hide&nbsp;diffs</a>
        if( sideBySide ){
          @ <a class="button" href="%s(g.zTop)/ci/%T(zName)?sbs=0">
          @ %z(xhref("class='button'","%R/ci/%T?sbs=0",zName))
          @ unified&nbsp;diffs</a>
        }else{
          @ <a class="button" href="%s(g.zTop)/ci/%T(zName)?sbs=1">
          @ %z(xhref("class='button'","%R/ci/%T?sbs=1",zName))
          @ side-by-side&nbsp;diffs</a>
        }
      }else{
        @ <a class="button" href="%s(g.zTop)/ci/%T(zName)?sbs=0">
        @ %z(xhref("class='button'","%R/ci/%T?sbs=0",zName))
        @ show&nbsp;unified&nbsp;diffs</a>
        @ <a class="button" href="%s(g.zTop)/ci/%T(zName)?sbs=1">
        @ %z(xhref("class='button'","%R/ci/%T?sbs=1",zName))
        @ show&nbsp;side-by-side&nbsp;diffs</a>
      }
    }else{
      if( showDiff ){
        @ <a class="button" href="%s(g.zTop)/ci/%T(zName)">hide&nbsp;diffs</a>
        @ %z(xhref("class='button'","%R/ci/%T",zName))hide&nbsp;diffs</a>
        if( sideBySide ){
          @ <a class="button" href="%s(g.zTop)/info/%T(zName)?sbs=0">
          @ %z(xhref("class='button'","%R/info/%T?sbs=0",zName))
          @ unified&nbsp;diffs</a>
        }else{
          @ <a class="button" href="%s(g.zTop)/info/%T(zName)?sbs=1">
          @ %z(xhref("class='button'","%R/info/%T?sbs=1",zName))
          @ side-by-side&nbsp;diffs</a>
        }
      }else{
        @ <a class="button" href="%s(g.zTop)/vinfo/%T(zName)?sbs=0">
        @ %z(xhref("class='button'","%R/vinfo/%T?sbs=0",zName))
        @ show&nbsp;unified&nbsp;diffs</a>
        @ <a class="button" href="%s(g.zTop)/vinfo/%T(zName)?sbs=1">
        @ %z(xhref("class='button'","%R/vinfo/%T?sbs=1",zName))
        @ show&nbsp;side-by-side&nbsp;diffs</a>
      }
    }
    @ <a class="button" href="%s(g.zTop)/vpatch?from=%S(zParent)&to=%S(zUuid)">
    @ %z(xhref("class='button'","%R/vpatch?from=%S&to=%S",zParent,zUuid))
    @ patch</a></div>
    db_prepare(&q,
       "SELECT name,"
       "       mperm,"
       "       (SELECT uuid FROM blob WHERE rid=mlink.pid),"
       "       (SELECT uuid FROM blob WHERE rid=mlink.fid),"
       "       (SELECT name FROM filename WHERE filename.fnid=mlink.pfnid)"

    @ <tr><th>Date:</th><td>
    hyperlink_to_date(zDate, "</td></tr>");
    if( g.perm.Setup ){
      @ <tr><th>Record ID:</th><td>%d(rid)</td></tr>
    }
    @ <tr><th>Original&nbsp;User:</th><td>
    hyperlink_to_user(zUser, zDate, "</td></tr>");
    if( g.perm.History ){
    if( g.perm.Hyperlink ){
      @ <tr><th>Commands:</th>
      @   <td>
      @     <a href="%s(g.zTop)/whistory?name=%t(zName)">history</a>
      @     | <a href="%s(g.zTop)/artifact/%S(zUuid)">raw-text</a>
      @     &z(href("%R/whistory?name=%t",zName))history</a>
      @     | %z(href("%R/artifact/%S",zUuid))raw-text</a>
      @   </td>
      @ </tr>
    }
    @ </table></p>
  }else{
    style_header("Wiki Information");
    rid = 0;

  }
  db_finalize(&q);
}


/*
** WEBPAGE: vdiff
** URL: /vdiff?from=UUID&to=UUID&detail=BOOLEAN;sbs=BOOLEAN
** URL: /vdiff?from=UUID&to=UUID&detail=BOOLEAN;sbs=BOOLEAN
**
** Show all differences between two checkins.  
*/
void vdiff_page(void){
  int ridFrom, ridTo;
  int showDetail = 0;
  int sideBySide = 0;

      if( mPerm==PERM_LNK ){
        @ <li>Symbolic link
      }else if( mPerm==PERM_EXE ){
        @ <li>Executable file
      }else{
        @ <li>File        
      }
      if( g.perm.History ){
        @ <a href="%s(g.zTop)/finfo?name=%T(zName)">%h(zName)</a>
      @ %z(href("%R/finfo?name=%T",zName))%h(zName)</a>
      }else{
        @ %h(zName)
      }
      @ <ul>
      prevName = fossil_strdup(zName);
    }
    @ <li>
    hyperlink_to_date(zDate,"");
    @ - part of checkin
    hyperlink_to_uuid(zVers);
    if( zBr && zBr[0] ){
      if( g.perm.History ){
        @ on branch <a href="%s(g.zTop)/timeline?r=%T(zBr)">%h(zBr)</a>
      }else{
        @ on branch %h(zBr)
      @ on branch %z(href("%R/timeline?r=%T",zBr))%h(zBr)</a>
      }
    }
    @ - %w(zCom) (user:
    hyperlink_to_user(zUser,zDate,"");
    @ )
    if( g.perm.History ){
      @ <a href="%s(g.zTop)/annotate?checkin=%S(zVers)&filename=%T(zName)">
    if( g.perm.Hyperlink ){
      @ %z(href("%R/annotate?checkin=%S&filename=%T",zVers,zName))
      @ [annotate]</a>
    }
    cnt++;
    if( pDownloadName && blob_size(pDownloadName)==0 ){
      blob_append(pDownloadName, zName, -1);
    }
  }

    const char *zDate = db_column_text(&q, 1);
    const char *zUser = db_column_text(&q, 2);
    if( cnt>0 ){
      @ Also wiki page
    }else{
      @ Wiki page
    }
    if( g.perm.History ){
      @ [<a href="%s(g.zTop)/wiki?name=%t(zPagename)">%h(zPagename)</a>]
    }else{
      @ [%h(zPagename)]
    @ [%z(href("%R/wiki?name=%t",zPagename))%h(zPagename)</a>] by
    }
    @ by
    hyperlink_to_user(zUser,zDate," on");
    hyperlink_to_date(zDate,".");
    nWiki++;
    cnt++;
    if( pDownloadName && blob_size(pDownloadName)==0 ){
      blob_appendf(pDownloadName, "%s.wiki", zPagename);
    }

    /* const char *zSrc = db_column_text(&q, 4); */
    if( cnt>0 ){
      @ Also attachment "%h(zFilename)" to
    }else{
      @ Attachment "%h(zFilename)" to
    }
    if( strlen(zTarget)==UUID_SIZE && validate16(zTarget,UUID_SIZE) ){
      if( g.perm.History && g.perm.RdTkt ){
        @ ticket [<a href="%s(g.zTop)/tktview?name=%S(zTarget)">%S(zTarget)</a>]
      if( g.perm.Hyperlink && g.perm.RdTkt ){
        @ ticket [%z(href("%R/tktview?name=%S",zTarget))%S(zTarget)</a>]
      }else{
        @ ticket [%S(zTarget)]
      }
    }else{
      if( g.perm.History && g.perm.RdWiki ){
        @ wiki page [<a href="%s(g.zTop)/wiki?name=%t(zTarget)">%h(zTarget)</a>]
      if( g.perm.Hyperlink && g.perm.RdWiki ){
        @ wiki page [%z(href("%R/wiki?name=%t",zTarget)))%h(zTarget)</a>]
      }else{
        @ wiki page [%h(zTarget)]
      }
    }
    @ added by
    hyperlink_to_user(zUser,zDate," on");
    hyperlink_to_date(zDate,".");
    cnt++;
    if( pDownloadName && blob_size(pDownloadName)==0 ){
      blob_append(pDownloadName, zFilename, -1);
    }
  }
  db_finalize(&q);
  if( cnt==0 ){
    @ Control artifact.
    if( pDownloadName && blob_size(pDownloadName)==0 ){
      blob_appendf(pDownloadName, "%.10s.txt", zUuid);
    }
  }else if( linkToView && g.perm.History ){
    @ <a href="%s(g.zTop)/artifact/%S(zUuid)">[view]</a>
  }else if( linkToView && g.perm.Hyperlink ){
    @ %z(href("%R/artifact/%S",zUuid))[view]</a>
  }
}


/*
** WEBPAGE: fdiff
** URL: fdiff?v1=UUID&v2=UUID&patch&sbs=BOOLEAN

      style_submenu_element("Unified Diff", "udiff",
                            "%s/fdiff?v1=%T&v2=%T&sbs=0",
                            g.zTop, P("v1"), P("v2"));
    }

    if( P("smhdr")!=0 ){
      @ <h2>Differences From Artifact
      @ <a href="%s(g.zTop)/artifact/%S(zV1)">[%S(zV1)]</a> To
      @ <a href="%s(g.zTop)/artifact/%S(zV2)">[%S(zV2)]</a>.</h2>
      @ %z(href("%R/artifact/%S",zV1))[%S(zV1)]</a> To
      @ %z(href("%R/artifact/%S",zV2))[%S(zV2)]</a>.</h2>
    }else{
      @ <h2>Differences From
      @ Artifact <a href="%s(g.zTop)/artifact/%S(zV1)">[%S(zV1)]</a>:</h2>
      @ Artifact %z(href("%R/artifact/%S",zV1))[%S(zV1)]</a>:</h2>
      object_description(v1, 0, 0);
      @ <h2>To Artifact
      @ <h2>To Artifact %z(href("%R/artifact/%S",zV2))[%S(zV2)]</a>:</h2>
      @ <a href="%s(g.zTop)/artifact/%S(zV2)">[%S(zV2)]</a>:</h2>
      object_description(v2, 0, 0);
    }
    @ <hr />
    @ <div class="%s(zStyle)">
    @ %s(blob_str(&diff))
    @ </div>
    blob_reset(&diff);

  rid = name_to_rid_www("name");
  login_check_credentials();
  if( !g.perm.Read ){ login_needed(); return; }
  if( rid==0 ) fossil_redirect_home();
  if( g.perm.Admin ){
    const char *zUuid = db_text("", "SELECT uuid FROM blob WHERE rid=%d", rid);
    if( db_exists("SELECT 1 FROM shun WHERE uuid='%s'", zUuid) ){
      style_submenu_element("Unshun","Unshun", "%s/shun?uuid=%s&sub=1",
      style_submenu_element("Unshun","Unshun", "%s/shun?uuid=%s&sub=1",
            g.zTop, zUuid);
    }else{
      style_submenu_element("Shun","Shun", "%s/shun?shun=%s#addshun",
            g.zTop, zUuid);
    }
  }
  style_header("Hex Artifact Content");

  login_check_credentials();
  if( !g.perm.Read ){ login_needed(); return; }
  if( rid==0 ) fossil_redirect_home();
  if( g.perm.Admin ){
    const char *zUuid = db_text("", "SELECT uuid FROM blob WHERE rid=%d", rid);
    if( db_exists("SELECT 1 FROM shun WHERE uuid='%s'", zUuid) ){
      style_submenu_element("Unshun","Unshun", "%s/shun?uuid=%s&sub=1",
      style_submenu_element("Unshun","Unshun", "%s/shun?uuid=%s&sub=1",
            g.zTop, zUuid);
    }else{
      style_submenu_element("Shun","Shun", "%s/shun?shun=%s#addshun",
            g.zTop, zUuid);
    }
  }
  style_header("Artifact Content");

        output_text_with_line_numbers(z, zLn);
      }else{
        @ <pre>
        @ %h(z)
        @ </pre>
      }
    }else if( strncmp(zMime, "image/", 6)==0 ){
      @ <img src="%s(g.zTop)/raw?name=%s(zUuid)&amp;m=%s(zMime)"></img>
      @ <img src="%s(g.zTop)/raw?name=%s(zUuid)&m=%s(zMime)"></img>
    }else{
      @ <i>(file is %d(blob_size(&content)) bytes of binary data)</i>
    }
    @ </blockquote>
  }
  style_footer();
}  

  login_check_credentials();
  if( !g.perm.RdTkt ){ login_needed(); return; }
  rid = name_to_rid_www("name");
  if( rid==0 ){ fossil_redirect_home(); }
  zUuid = db_text("", "SELECT uuid FROM blob WHERE rid=%d", rid);
  if( g.perm.Admin ){
    if( db_exists("SELECT 1 FROM shun WHERE uuid='%s'", zUuid) ){
      style_submenu_element("Unshun","Unshun", "%s/shun?uuid=%s&sub=1",
      style_submenu_element("Unshun","Unshun", "%s/shun?uuid=%s&sub=1",
            g.zTop, zUuid);
    }else{
      style_submenu_element("Shun","Shun", "%s/shun?shun=%s#addshun",
            g.zTop, zUuid);
    }
  }
  pTktChng = manifest_get(rid, CFTYPE_TICKET);
  if( pTktChng==0 ){
    fossil_redirect_home();
  }
  style_header("Ticket Change Details");
  zDate = db_text(0, "SELECT datetime(%.12f)", pTktChng->rDate);
  memcpy(zTktName, pTktChng->zTicketUuid, 10);
  zTktName[10] = 0;
  if( g.perm.History ){
  if( g.perm.Hyperlink ){
    @ <h2>Changes to ticket
    @ <a href="%s(pTktChng->zTicketUuid)">%s(zTktName)</a></h2>
    @ %z(href("%R/tktview/%s",pTktChng->zTicketUuid)))%s(zTktName)</a></h2>
    @
    @ <p>By %h(pTktChng->zUser) on %s(zDate).  See also:
    @ <a href="%s(g.zTop)/artifact/%T(zUuid)">artifact content</a>, and
    @ <a href="%s(g.zTop)/tkthistory/%s(pTktChng->zTicketUuid)">ticket
    @ %z(href("%R/artifact/%T",zUuid))artifact content</a>, and
    @ %z(href("%R/tkthistory/%s",pTktChng->zTicketUuid))ticket history</a></p>
    @ history</a></p>
  }else{
    @ <h2>Changes to ticket %s(zTktName)</h2>
    @
    @ <p>By %h(pTktChng->zUser) on %s(zDate).
    @ </p>
  }
  @

    @ %s(blob_str(&suffix))
    @ </td></tr></table>
    @ </blockquote>
    @ <hr />
    blob_reset(&suffix);
  }
  @ <p>Make changes to attributes of check-in
  @ [<a href="ci?name=%s(zUuid)">%s(zUuid)</a>]:</p>
  @ [%z(href("%R/ci/%s",zUuid))%s(zUuid)</a>]:</p>
  @ <form action="%s(g.zTop)/ci_edit" method="post"><div>
  login_insert_csrf_secret();
  @ <input type="hidden" name="r" value="%S(zUuid)" />
  @ <table border="0" cellspacing="10">

  @ <tr><td align="right" valign="top"><b>User:</b></td>
  @ <td valign="top">

  char const * zDX = NULL;
  int nD;
  char * zUuid = NULL;
  char const * zCI = NULL;
  Manifest * pM = NULL;
  Stmt q = empty_Stmt;
  int rid = 0;
  if( !g.perm.History ){
  if( !g.perm.Hyperlink ){
    json_set_err(FSL_JSON_E_DENIED, "Requires 'h' permissions.");
    return NULL;
  }
  zCI = json_find_option_cstr("checkin",NULL,"ci" );

  /* If a specific check-in is requested, fetch and parse it.  If the
  ** specific check-in does not exist, clear zCI.  zCI==0 will cause all

*/
cson_value * json_page_timeline(){
#if 0
  /* The original timeline code does not require 'h' access,
     but it arguably should. For JSON mode i think one could argue
     that History permissions are required.
  */
  if(! g.perm.History && !g.perm.Read ){
  if(! g.perm.Hyperlink && !g.perm.Read ){
    json_set_err(FSL_JSON_E_DENIED, "Timeline requires 'h' or 'o' access.");
    return NULL;
  }
#endif
  return json_page_dispatch_helper(&JsonPageDefs_Timeline[0]);
}

  cson_value * listV = NULL;
  cson_array * list = NULL;
  int check = 0;
  char showFiles = -1/*magic number*/;
  Stmt q = empty_Stmt;
  char warnRowToJsonFailed = 0;
  Blob sql = empty_blob;
  if( !g.perm.History ){
  if( !g.perm.Hyperlink ){
    /* Reminder to self: HTML impl requires 'o' (Read)
       rights.
    */
    json_set_err( FSL_JSON_E_DENIED, "Checkin timeline requires 'h' access." );
    return NULL;
  }
  showFiles = json_find_option_bool("files",NULL,"f",0);

  int argPos = g.json.dispatchDepth;
  int r1 = 0, r2 = 0;
  Manifest * pW1 = NULL, *pW2 = NULL;
  Blob w1 = empty_blob, w2 = empty_blob, d = empty_blob;
  char const * zErrTag = NULL;
  int diffFlags;
  char * zUuid = NULL;
  if( !g.perm.History ){
  if( !g.perm.Hyperlink ){
    json_set_err(FSL_JSON_E_DENIED,
                 "Requires 'h' permissions.");
    return NULL;
  }

  
  zV1 = json_find_option_cstr2( "v1",NULL, NULL, ++argPos );

      */
      login_set_user_cookie(zUsername, uid, NULL);
      redirect_to_g();
    }
  }
  style_header("Login/Logout");
  @ %s(zErrMsg)
  if( zGoto ){
  if( zGoto && P("anon")==0 ){
    @ <p>A login is required for <a href="%h(zGoto)">%h(zGoto)</a>.</p>
  }
  @ <form action="login" method="post">
  if( zGoto ){
    @ <input type="hidden" name="g" value="%h(zGoto)" />
  }
  @ <table class="login_out">

  if( fossil_strcmp(g.zLogin,"nobody")==0 ){
    g.zLogin = 0;
  }

  /* Set the capabilities */
  login_replace_capabilities(zCap, 0);
  login_set_anon_nobody_capabilities();
  if( zCap[0] && !g.perm.Hyperlink
  if( zCap[0] && !g.perm.History && db_get_boolean("auto-enable-hyperlinks",1)
   && db_get_boolean("auto-enable-hyperlinks",1)
      && isHuman(P("HTTP_USER_AGENT")) ){
    g.perm.History = 1;
    g.perm.Hyperlink = 1;
    g.javascriptHyperlink = 1;
  }

  /* If the public-pages glob pattern is defined and REQUEST_URI matches
  ** one of the globs in public-pages, then also add in all default-perms
  ** permissions.
  */
  zPublicPages = db_get("public-pages",0);

  if(NULL==zCap){
    return;
  }
  for(i=0; zCap[i]; i++){
    switch( zCap[i] ){
      case 's':   g.perm.Setup = 1;  /* Fall thru into Admin */
      case 'a':   g.perm.Admin = g.perm.RdTkt = g.perm.WrTkt = g.perm.Zip =
                              g.perm.RdWiki = g.perm.WrWiki = g.perm.NewWiki =
                              g.perm.ApndWiki = g.perm.History = g.perm.Clone = 
                              g.perm.NewTkt = g.perm.Password = g.perm.RdAddr =
                              g.perm.TktFmt = g.perm.Attach = g.perm.ApndTkt = 1;
                              /* Fall thru into Read/Write */
                           g.perm.RdWiki = g.perm.WrWiki = g.perm.NewWiki =
                           g.perm.ApndWiki = g.perm.Hyperlink = g.perm.Clone = 
                           g.perm.NewTkt = g.perm.Password = g.perm.RdAddr =
                           g.perm.TktFmt = g.perm.Attach = g.perm.ApndTkt = 1;
                           /* Fall thru into Read/Write */
      case 'i':   g.perm.Read = g.perm.Write = 1;                     break;
      case 'o':   g.perm.Read = 1;                                 break;
      case 'z':   g.perm.Zip = 1;                                  break;

      case 'd':   g.perm.Delete = 1;                               break;
      case 'h':   g.perm.History = 1;                              break;
      case 'h':   g.perm.Hyperlink = 1;                            break;
      case 'g':   g.perm.Clone = 1;                                break;
      case 'p':   g.perm.Password = 1;                             break;

      case 'j':   g.perm.RdWiki = 1;                               break;
      case 'k':   g.perm.WrWiki = g.perm.RdWiki = g.perm.ApndWiki =1;    break;
      case 'm':   g.perm.ApndWiki = 1;                             break;
      case 'f':   g.perm.NewWiki = 1;                              break;

      case 'a':  rc = g.perm.Admin;     break;
      case 'b':  rc = g.perm.Attach;    break;
      case 'c':  rc = g.perm.ApndTkt;   break;
      case 'd':  rc = g.perm.Delete;    break;
      case 'e':  rc = g.perm.RdAddr;    break;
      case 'f':  rc = g.perm.NewWiki;   break;
      case 'g':  rc = g.perm.Clone;     break;
      case 'h':  rc = g.perm.History;   break;
      case 'h':  rc = g.perm.Hyperlink; break;
      case 'i':  rc = g.perm.Write;     break;
      case 'j':  rc = g.perm.RdWiki;    break;
      case 'k':  rc = g.perm.WrWiki;    break;
      /* case 'l': */
      case 'm':  rc = g.perm.ApndWiki;  break;
      case 'n':  rc = g.perm.NewTkt;    break;
      case 'o':  rc = g.perm.Read;      break;
      case 'p':  rc = g.perm.Password;  break;
      /* case 'q': */
      case 'r':  rc = g.perm.RdTkt;     break;
      case 's':  rc = g.perm.Setup;     break;

    cgi_redirect(mprintf("login?g=%T", zUrl));
    /* NOTREACHED */
    assert(0);
  }
}

/*
** Call this routine if the user lacks okHistory permission.  If
** the anonymous user has okHistory permission, then paint a mesage
** Call this routine if the user lacks g.perm.Hyperlink permission.  If
** the anonymous user has Hyperlink permission, then paint a mesage
** to inform the user that much more information is available by
** logging in as anonymous.
*/
void login_anonymous_available(void){
  if( !g.perm.History &&
  if( !g.perm.Hyperlink &&
      db_exists("SELECT 1 FROM user"
                " WHERE login='anonymous'"
                "   AND cap LIKE '%%h%%'") ){
    const char *zUrl = PD("REQUEST_URI", "index");
    @ <p>Many <span class="disabled">hyperlinks are disabled.</span><br />
    @ Use <a href="%s(g.zTop)/login?anon=1&amp;g=%T(zUrl)">anonymous login</a>
    @ Use <a href="%s(g.zTop)/login?anon=1&g=%T(zUrl)">anonymous login</a>
    @ to enable hyperlinks.</p>
  }
}

/*
** While rendering a form, call this routine to add the Anti-CSRF token
** as a hidden element of the form.

  char Setup;            /* s: use Setup screens on web interface */
  char Admin;            /* a: administrative permission */
  char Delete;           /* d: delete wiki or tickets */
  char Password;         /* p: change password */
  char Query;            /* q: create new reports */
  char Write;            /* i: xfer inbound. checkin */
  char Read;             /* o: xfer outbound. checkout */
  char History;          /* h: access historical information. */
  char Hyperlink;        /* h: enable the display of hyperlinks */
  char Clone;            /* g: clone */
  char RdWiki;           /* j: view wiki via web */
  char NewWiki;          /* f: create new wiki via web */
  char ApndWiki;         /* m: append to wiki via web */
  char WrWiki;           /* k: edit wiki via web */
  char RdTkt;            /* r: view tickets via web */
  char NewTkt;           /* n: create new tickets */

  FILE *httpIn;           /* Accept HTTP input from here */
  FILE *httpOut;          /* Send HTTP output here */
  int xlinkClusterOnly;   /* Set when cloning.  Only process clusters */
  int fTimeFormat;        /* 1 for UTC.  2 for localtime.  0 not yet selected */
  int *aCommitFile;       /* Array of files to be committed */
  int markPrivate;        /* All new artifacts are private if true */
  int clockSkewSeen;      /* True if clocks on client and server out of sync */
  int isHTTP;             /* True if running in server/CGI modes, else assume CLI. */
  char isHTTP;            /* True if erver/CGI modes, else assume CLI. */
  char javascriptHyperlink; /* If true, set href= using script, not HTML */

  int urlIsFile;          /* True if a "file:" url */
  int urlIsHttps;         /* True if a "https:" url */
  int urlIsSsh;           /* True if an "ssh:" url */
  char *urlName;          /* Hostname for http: or filename for file: */
  char *urlHostname;      /* The HOST: parameter on http headers */
  char *urlProtocol;      /* "http" or "https" */

#define etHTTPIZE    17 /* Make text safe for HTTP.  "/" encoded as %2f */
#define etURLIZE     18 /* Make text safe for HTTP.  "/" not encoded */
#define etFOSSILIZE  19 /* The fossil header encoding format. */
#define etPATH       20 /* Path type */
#define etWIKISTR    21 /* Wiki text rendered from a char*: %w */
#define etWIKIBLOB   22 /* Wiki text rendered from a Blob*: %W */
#define etSTRINGID   23 /* String with length limit for a UUID prefix: %S */
#define etROOT       24 /* String value of g.zTop: % */


/*
** An "etByte" is an 8-bit unsigned value.
*/
typedef unsigned char etByte;

  {  'q',  0, 4, etSQLESCAPE,  0,  0 },
  {  'Q',  0, 4, etSQLESCAPE2, 0,  0 },
  {  'b',  0, 2, etBLOB,       0,  0 },
  {  'B',  0, 2, etBLOBSQL,    0,  0 },
  {  'w',  0, 2, etWIKISTR,    0,  0 },
  {  'W',  0, 2, etWIKIBLOB,   0,  0 },
  {  'h',  0, 4, etHTMLIZE,    0,  0 },
  {  'R',  0, 0, etROOT,       0,  0 },
  {  't',  0, 4, etHTTPIZE,    0,  0 },  /* "/" -> "%2F" */
  {  'T',  0, 4, etURLIZE,     0,  0 },  /* "/" unchanged */
  {  'F',  0, 4, etFOSSILIZE,  0,  0 },
  {  'S',  0, 4, etSTRINGID,   0,  0 },
  {  'c',  0, 0, etCHARX,      0,  0 },
  {  'o',  8, 0, etRADIX,      0,  2 },
  {  'u', 10, 0, etRADIX,      0,  0 },

            bufpt[i]='/';
          }else{
            bufpt[i]=e[i];
          }
        }
        bufpt[length]='\0';
        break;
      }
      case etROOT: {
        bufpt = g.zTop;
        length = (int)strlen(bufpt);
        break;
      }
      case etSTRINGID: {
        precision = 16;
        /* Fall through */
      }
      case etSTRING:
      case etDYNSTRING: {

    }
    rn = db_column_int(&q, 0);
    cnt++;
    blob_appendf(&ril, "<li>");
    if( zTitle[0] == '_' ){
      blob_appendf(&ril, "%s", zTitle);
    } else {
      blob_appendf(&ril, "<a href=\"rptview?rn=%d\" rel=\"nofollow\">%h</a>", rn, zTitle);
      blob_appendf(&ril, "%z%h</a>", href("%R/rptview?rn=%d", rn), zTitle);
    }
    blob_appendf(&ril, "&nbsp;&nbsp;&nbsp;");
    if( g.perm.Write && zOwner && zOwner[0] ){
      blob_appendf(&ril, "(by <i>%h</i></i>) ", zOwner);
    }
    if( g.perm.TktFmt ){
      blob_appendf(&ril, "[<a href=\"rptedit?rn=%d&amp;copy=1\" rel=\"nofollow\">copy</a>] ", rn);
      blob_appendf(&ril, "[%zcopy</a>] ",
                   href("%R/rptedit?rn=%d&copy=1", rn));
    }
    if( g.perm.Admin 
     || (g.perm.WrTkt && zOwner && fossil_strcmp(g.zLogin,zOwner)==0)
    ){
      blob_appendf(&ril, "[<a href=\"rptedit?rn=%d\" rel=\"nofollow\">edit</a>] ", rn);
      blob_appendf(&ril, "[%zedit</a>]", 
                         href("%R/rptedit?rn=%d", rn));
    }
    if( g.perm.TktFmt ){
      blob_appendf(&ril, "[<a href=\"rptsql?rn=%d\" rel=\"nofollow\">sql</a>] ", rn);
      blob_appendf(&ril, "[%zsql</a>]",
                         href("%R/rptsql?rn=%d", rn));
    }
    blob_appendf(&ril, "</li>\n");
  }

  Th_Store("report_items", blob_str(&ril));
  
  Th_Render(zScript);

      zTitle = mprintf("Copy Of %s", zTitle);
      zOwner = g.zLogin;
    }
  }
  if( zOwner==0 ) zOwner = g.zLogin;
  style_submenu_element("Cancel", "Cancel", "reportlist");
  if( rn>0 ){
    style_submenu_element("Delete", "Delete", "rptedit?rn=%d&del1=1", rn);
    style_submenu_element("Delete", "Delete", "rptedit?rn=%d&del1=1", rn);
  }
  style_header(rn>0 ? "Edit Report Format":"Create New Report Format");
  if( zErr ){
    @ <blockquote class="reportError">%h(zErr)</blockquote>
  }
  @ <form action="rptedit" method="post"><div>
  @ <input type="hidden" name="rn" value="%d(rn)" />

  for(i=0; i<nArg; i++){
    char *zData;
    if( i==pState->iBg ) continue;
    zData = azArg[i];
    if( zData==0 ) zData = "";
    if( pState->iNewRow>=0 && i>=pState->iNewRow ){
      if( zTid && g.perm.Write ){
        @ <td valign="top"><a href="tktedit/%h(zTid)">edit</a></td>
        @ <td valign="top">%z(href("%R/tktedit/%h",zTid))edit</a></td>
        zTid = 0;
      }
      if( zData[0] ){
        Blob content;
        @ </tr><tr style="background-color:%h(zBg)"><td colspan=%d(pState->nCol)>
        blob_init(&content, zData, -1);
        wiki_convert(&content, 0, 0);
        blob_reset(&content);
      }
    }else if( azName[i][0]=='#' ){
      zTid = zData;
      if( g.perm.History ){
        @ <td valign="top"><a href="tktview?name=%h(zData)">%h(zData)</a></td>
      }else{
        @ <td valign="top">%h(zData)</td>
      @ <td valign="top">%z(href("%R/tktview?name=%h",zData))%h(zData)</a></td>
      }
    }else if( zData[0]==0 ){
      @ <td valign="top">&nbsp;</td>
    }else{
      @ <td valign="top">
      @ %h(zData)
      @ </td>
    }
  }
  if( zTid && g.perm.Write ){
    @ <td valign="top"><a href="tktedit/%h(zTid)">edit</a></td>
    @ <td valign="top">%z(href("%R/tktedit/%h",zTid))edit</a></td>
  }
  @ </tr>
  return 0;
}

/*
** Output the text given in the argument.  Convert tabs and newlines into

  count = 0;
  if( !tabs ){
    struct GenerateHTML sState;

    db_multi_exec("PRAGMA empty_result_callbacks=ON");
    style_submenu_element("Raw", "Raw", 
      "rptview?tablist=1&%h", PD("QUERY_STRING",""));
      "rptview?tablist=1&%h", PD("QUERY_STRING",""));
    if( g.perm.Admin 
       || (g.perm.TktFmt && g.zLogin && fossil_strcmp(g.zLogin,zOwner)==0) ){
      style_submenu_element("Edit", "Edit", "rptedit?rn=%d", rn);
    }
    if( g.perm.TktFmt ){
      style_submenu_element("SQL", "SQL", "rptsql?rn=%d",rn);
    }

  }
  @    <input type="checkbox" name="aa"%s(oaa) />%s(B('a'))Admin<br />
  @    <input type="checkbox" name="ad"%s(oad) />%s(B('d'))Delete<br />
  @    <input type="checkbox" name="ae"%s(oae) />%s(B('e'))Email<br />
  @    <input type="checkbox" name="ap"%s(oap) />%s(B('p'))Password<br />
  @    <input type="checkbox" name="ai"%s(oai) />%s(B('i'))Check-In<br />
  @    <input type="checkbox" name="ao"%s(oao) />%s(B('o'))Check-Out<br />
  @    <input type="checkbox" name="ah"%s(oah) />%s(B('h'))History<br />
  @    <input type="checkbox" name="ah"%s(oah) />%s(B('h'))Hyperlinks<br />
  @    <input type="checkbox" name="au"%s(oau) />%s(B('u'))Reader<br />
  @    <input type="checkbox" name="av"%s(oav) />%s(B('v'))Developer<br />
  @    <input type="checkbox" name="ag"%s(oag) />%s(B('g'))Clone<br />
  @    <input type="checkbox" name="aj"%s(oaj) />%s(B('j'))Read Wiki<br />
  @    <input type="checkbox" name="af"%s(oaf) />%s(B('f'))New Wiki<br />
  @    <input type="checkbox" name="am"%s(oam) />%s(B('m'))Append Wiki<br />
  @    <input type="checkbox" name="ak"%s(oak) />%s(B('k'))Write Wiki<br />

  @ by anonymous users.  This capability is intended for deletion of spam. 
  @ The delete capability is only in effect for 24 hours after the item
  @ is first posted.  The <span class="usertype">Setup</span> user can
  @ delete anything at any time.
  @ </p></li>
  @
  @ <li><p>
  @ The <span class="capability">History</span> privilege allows a user
  @ The <span class="capability">Hyperlinks</span> privilege allows a user
  @ to see most hyperlinks. This is recommended ON for most logged-in users
  @ but OFF for user "nobody" to avoid problems with spiders trying to walk
  @ every historical version of every baseline and file.
  @ every diff and annotation of every historical check-in and file.
  @ </p></li>
  @
  @ <li><p>
  @ The <span class="capability">Zip</span> privilege allows a user to
  @ see the "download as ZIP"
  @ hyperlink and permits access to the <tt>/zip</tt> page.  This allows
  @ users to download ZIP archives without granting other rights like
  @ <span class="capability">Read</span> or
  @ <span class="capability">History</span>.  This privilege is recommended for
  @ user <span class="usertype">nobody</span> so that automatic package
  @ <span class="capability">Hyperlink</span>.  The "z" privilege is recommended
  @ for user <span class="usertype">nobody</span> so that automatic package
  @ downloaders can obtain the sources without going through the login
  @ procedure.
  @ </p></li>
  @
  @ <li><p>
  @ The <span class="capability">Check-in</span> privilege allows remote
  @ users to "push". The <span class="capability">Check-out</span> privilege

  @ capabilities of the <span class="usertype">nobody</span> user are
  @ inherited by all users, regardless of whether or not they are logged in.
  @ To disable universal access to the repository, make sure no user named 
  @ <span class="usertype">nobody</span> exists or that the
  @ <span class="usertype">nobody</span> user has no capabilities
  @ enabled. The password for <span class="usertype">nobody</span> is ignore.
  @ To avoid problems with spiders overloading the server, it is recommended
  @ that the <span class="capability">h</span> (History) capability be turned 
  @ off for the <span class="usertype">nobody</span> user.
  @ that the <span class="capability">h</span> (Hyperlinks) capability be
  @ turned off for the <span class="usertype">nobody</span> user.
  @ </p></li>
  @
  @ <li><p>
  @ Login is required for user <span class="usertype">anonymous</span> but the
  @ password is displayed on the login screen beside the password entry box
  @ so anybody who can read should be able to login as anonymous.
  @ On the other hand, spiders and web-crawlers will typically not

  @ <p>Fossil tries to limit out-bound sync, clone, and pull packets
  @ to this many bytes, uncompressed.  If the client requires more data
  @ than this, then the client will issue multiple HTTP requests.
  @ Values below 1 million are not recommended.  5 million is a
  @ reasonable number.</p>

  @ <hr />
  onoff_attribute(
  onoff_attribute("Enable hyperlinks for \"nobody\" based on User-Agent",
                  "auto-enable-hyperlinks", "autohyperlink", 1);
      "Enable hyperlinks for \"nobody\" based on User-Agent and Javascript",
      "auto-enable-hyperlinks", "autohyperlink", 1);
  @ <p>Enable hyperlinks (the equivalent of the "h" permission) for all users
  @ including user "nobody", as long as the User-Agent string in the HTTP header
  @ indicates that the request is coming from an actual human being and not a
  @ a robot or script.  Note:  Bots can specify whatever User-Agent string they
  @ that want.  So a bot that wants to impersonate a human can easily do so.
  @ including user "nobody", as long as (1) the User-Agent string in the
  @ HTTP header indicates that the request is coming from an actual human
  @ being and not a a robot or spider and (2) the user agent is able to
  @ run Javascript in order to set the href= attribute of hyperlinks.  Bots
  @ and spiders can specify whatever User-Agent string they that want and
  @ they can run javascript just like browsers.  But most bots don't go to
  @ that much trouble so this is normally an effective defense.</p>
  @ Hence, this technique does not necessarily exclude malicious bots.
  @ </p>
  @
  @ <p>You do not normally want a bot to walk your entire repository because
  @ if it does, your server will end up computing diffs and annotations for
  @ every historical version of every file and creating ZIPs and tarballs of
  @ every historical check-in, which can use a lot of CPU and bandwidth
  @ even for relatively small projects.</p>

  @ <hr />
  entry_attribute("Public pages", 30, "public-pages",
                  "pubpage", "");
  @ <p>A comma-separated list of glob patterns for pages that are accessible
  @ without needing a login and using the privileges given by the
  @ "Default privileges" setting below.  Example use case: Set this field

static int headerHasBeenGenerated = 0;

/*
** remember, if a sidebox was used
*/
static int sideboxUsed = 0;


/*
** List of hyperlinks that need to be resolved by javascript in
** the footer.
*/
char **aHref = 0;
int nHref = 0;
int nHrefAlloc = 0;

/*
** Generate and return a anchor tag like this:
**
**        <a href="URL">
**  or    <a id="ID">
**
** The form of the anchor tag is determined by the g.javascriptHyperlink
** variable.  The href="URL" form is used if g.javascriptHyperlink is false.
** If g.javascriptHyperlink is true then the
** id="ID" form is used and javascript is generated in the footer to cause
** href values to be inserted after the page has loaded.  If 
** g.perm.History is false, then the <a id="ID"> form is still
** generated but the javascript is not generated so the links never
** activate.
**
** Filling in the href="URL" using javascript is a defense against bots.
**
** The name of this routine is deliberately kept short so that can be
** easily used within @-lines.  Example:
**
**      @ %z(href("%R/artifact/%s",zUuid))%h(zFN)</a>
**
** Note %z format.  The string returned by this function is always
** obtained from fossil_malloc() so rendering it with %z will reclaim
** that memory space.
**
** There are two versions of this routine: href() does a plain hyperlink
** and xhref() adds extra attribute text.
*/
char *xhref(const char *zExtra, const char *zFormat, ...){
  char *zUrl;
  va_list ap;
  va_start(ap, zFormat);
  zUrl = vmprintf(zFormat, ap);
  va_end(ap);
  if( g.perm.Hyperlink && !g.javascriptHyperlink ){
    return mprintf("<a %s href=\"%z\">", zExtra, zUrl);
  }
  if( nHref>=nHrefAlloc ){
    nHrefAlloc = nHrefAlloc*2 + 10;
    aHref = fossil_realloc(aHref, nHrefAlloc*sizeof(aHref[0]));
  }
  aHref[nHref++] = zUrl;
  return mprintf("<a %s id=%d>", zExtra, nHref);
}
char *href(const char *zFormat, ...){
  char *zUrl;
  va_list ap;
  va_start(ap, zFormat);
  zUrl = vmprintf(zFormat, ap);
  va_end(ap);
  if( g.perm.Hyperlink && !g.javascriptHyperlink ){
    return mprintf("<a href=\"%z\">", zUrl);
  }
  if( nHref>=nHrefAlloc ){
    nHrefAlloc = nHrefAlloc*2 + 10;
    aHref = fossil_realloc(aHref, nHrefAlloc*sizeof(aHref[0]));
  }
  aHref[nHref++] = zUrl;
  return mprintf("<a id=%d>", nHref);
}

/*
** Generate javascript that will set the href= attribute on all anchors.
*/
void style_resolve_href(void){
  int i;
  if( !g.perm.Hyperlink || !g.javascriptHyperlink || nHref==0 ) return;
  @ <script>
  for(i=0; i<nHref; i++){
    @ document.getElementById(%d(i+1)).href="%s(aHref[i])";
  }
  @ </script>
}

/*
** Add a new element to the submenu
*/
void style_submenu_element(
  const char *zLabel,
  const char *zTitle,
  const char *zLink,

  
  /* Render trace log if TH1 tracing is enabled. */
  if( g.thTrace ){
    cgi_append_content("<span class=\"thTrace\"><hr />\n", -1);
    cgi_append_content(blob_str(&g.thLog), blob_size(&g.thLog));
    cgi_append_content("</span>\n", -1);
  }

  /* Set the href= field on hyperlinks */
  style_resolve_href();
}

/*
** Begin a side-box on the right-hand side of a page.  The title and
** the width of the box are given as arguments.  The width is usually
** a percentage of total screen width.
*/

    "                 AND tagtype=1)"
    " AND tagname GLOB 'sym-*'"
    " ORDER BY tagname"
  );
  @ <ul>
  while( db_step(&q)==SQLITE_ROW ){
    const char *zName = db_column_text(&q, 0);
    if( g.perm.History ){
      @ <li><a class="tagLink" href="%s(g.zTop)/timeline?t=%T(zName)">
    if( g.perm.Hyperlink ){
      @ <li>%z(xhref("class='taglink'","%R/timeline?t=%T",zName))
      @ %h(zName)</a></li>
    }else{
      @ <li><span class="tagDsp">%h(zName)</span></li>
    }
  }
  @ </ul>
  db_finalize(&q);

/*
** Generate a hyperlink to a version.
*/
void hyperlink_to_uuid(const char *zUuid){
  char z[UUID_SIZE+1];
  shorten_uuid(z, zUuid);
  if( g.perm.History ){
    @ <a class="timelineHistLink" href="%s(g.zTop)/info/%s(z)">[%s(z)]</a>
  if( g.perm.Hyperlink ){
    @ %z(xhref("class='timelineHistLink'","%R/info/%s",z))[%s(z)]</a>
  }else{
    @ <span class="timelineHistDsp">[%s(z)]</span>
  }
}

/*
** Generate a hyperlink to a diff between two versions.
*/
void hyperlink_to_diff(const char *zV1, const char *zV2){
  if( g.perm.History ){
  if( g.perm.Hyperlink ){
    if( zV2==0 ){
      @ <a href="%s(g.zTop)/diff?v2=%s(zV1)">[diff]</a>
      @ %z(href("%R/diff?v2=%s",zV1))[diff]</a>
    }else{
      @ <a href="%s(g.zTop)/diff?v1=%s(zV1)&amp;v2=%s(zV2)">[diff]</a>
      @ %z(href("%R/diff?v1=%s&v2=%s",zV1,zV2))[diff]</a>
    }
  }
}

/*
** Generate a hyperlink to a date & time.
*/
void hyperlink_to_date(const char *zDate, const char *zSuffix){
  if( zSuffix==0 ) zSuffix = "";
  if( g.perm.History ){
    @ <a href="%s(g.zTop)/timeline?c=%T(zDate)">%s(zDate)</a>%s(zSuffix)
  if( g.perm.Hyperlink ){
    @ %z(href("%R/timeline?c=%T",zDate))%s(zDate)</a>%s(zSuffix)
  }else{
    @ %s(zDate)%s(zSuffix)
  }
}

/*
** Generate a hyperlink to a user.  This will link to a timeline showing
** events by that user.  If the date+time is specified, then the timeline
** is centered on that date+time.
*/
void hyperlink_to_user(const char *zU, const char *zD, const char *zSuf){
  if( zSuf==0 ) zSuf = "";
  if( g.perm.History ){
  if( g.perm.Hyperlink ){
    if( zD && zD[0] ){
      @ <a href="%s(g.zTop)/timeline?c=%T(zD)&amp;u=%T(zU)">%h(zU)</a>%s(zSuf)
      @ %z(href("%R/timeline?c=%T&u=%T",zD,zU))%h(zU)</a>%s(zSuf)
    }else{
      @ <a href="%s(g.zTop)/timeline?u=%T(zU)">%h(zU)</a>%s(zSuf)
      @ %z(href("%R/timeline?u=%T",zU))%h(zU)</a>%s(zSuf)
    }
  }else{
    @ %s(zU)
  }
}

/*

    }
    blob_reset(&comment);

    /* Generate the "user: USERNAME" at the end of the comment, together
    ** with a hyperlink to another timeline for that user.
    */
    if( zTagList && zTagList[0]==0 ) zTagList = 0;
    if( g.perm.History && fossil_strcmp(zUser, zThisUser)!=0 ){
      char *zLink = mprintf("%s/timeline?u=%h&c=%t&nd",
    if( g.perm.Hyperlink && fossil_strcmp(zUser, zThisUser)!=0 ){
      char *zLink = mprintf("%R/timeline?u=%h&c=%t&nd", zUser, zDate);
                            g.zTop, zUser, zDate);
      @ (user: <a href="%s(zLink)">%h(zUser)</a>%s(zTagList?",":"\051")
      @ (user: %z(href("%z",zLink))%h(zUser)</a>%s(zTagList?",":"\051")
      fossil_free(zLink);
    }else{
      @ (user: %h(zUser)%s(zTagList?",":"\051")
    }

    /* Generate a "detail" link for tags. */
    if( zType[0]=='g' && g.perm.History ){
      @ [<a href="%s(g.zTop)/info/%S(zUuid)">details</a>]
    if( zType[0]=='g' && g.perm.Hyperlink ){
      @ [%z(href("%R/info/%S",zUuid))details</a>]
    }

    /* Generate the "tags: TAGLIST" at the end of the comment, together
    ** with hyperlinks to the tag list.
    */
    if( zTagList ){
      if( g.perm.History ){
      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,
                  "<a href=\"%s/timeline?r=%#t&nd&c=%s\">%#h</a>%.2s",
                  g.zTop, i, z, zDate, i, z, &z[i]
                  "%z%#h</a>%.2s",
                  href("%R/timeline?r=%#t&nd&c=%s",i,z,zDate), i,z, &z[i]
            );
          }else{
            blob_appendf(&links, "%#h", i+2, z);
          }
          if( z[i]==0 ) break;
          z += i+2;
        }

    /* Generate extra hyperlinks at the end of the comment */
    if( xExtra ){
      xExtra(rid);
    }

    /* Generate the file-change list if requested */
    if( (tmFlags & TIMELINE_FCHANGES)!=0 && zType[0]=='c' && g.perm.History ){
    if( (tmFlags & TIMELINE_FCHANGES)!=0 && zType[0]=='c' && g.perm.Hyperlink ){
      int inUl = 0;
      if( !fchngQueryInit ){
        db_prepare(&fchngQuery, 
          "SELECT (pid==0) AS isnew,"
          "       (fid==0) AS isdel,"
          "       (SELECT name FROM filename WHERE fnid=mlink.fnid) AS name,"
          "       (SELECT uuid FROM blob WHERE rid=fid),"

        const char *zNew = db_column_text(&fchngQuery, 3);
        if( !inUl ){
          @ <ul class="filelist">
          inUl = 1;
        }
        if( isNew ){
          @ <li> %h(zFilename) (new file) &nbsp;
          @ <a href="%s(g.zTop)/artifact/%S(zNew)"
          @ target="diffwindow">[view]</a></li>
          @ %z(xhref("target='diffwindow'","%R/artifact/%S",zNew))
          @ [view]</a></li>
        }else if( isDel ){
          @ <li> %h(zFilename) (deleted)</li>
        }else if( fossil_strcmp(zOld,zNew)==0 && zOldName!=0 ){
          @ <li> %h(zOldName) &rarr; %h(zFilename)
          @ <a href="%s(g.zTop)/artifact/%S(zNew)"
          @ target="diffwindow">[view]</a></li>
          @ %z(xhref("target='diffwindow'","%R/artifact/%S",zNew))
          @ [view]</a></li>
        }else{
          if( zOldName!=0 ){
            @ <li> %h(zOldName) &rarr; %h(zFilename)
          }else{
            @ <li> %h(zFilename) &nbsp;
          }
          @ <a href="%s(g.zTop)/fdiff?v1=%S(zOld)&v2=%S(zNew)"
          @ target="diffwindow">[diff]</a></li>
          @ %z(xhref("target='diffwindow'","%R/fdiff?v1=%S&v2=%S",zOld,zNew))
          @ [diff]</a></li>
        }
      }
      db_reset(&fchngQuery);
      if( inUl ){
        @ </ul>
      }
    }

    while( p ){
      blob_appendf(&sql, ",%d", p->rid);
      p = p->u.pTo;
    }
    blob_append(&sql, ")", -1);
    path_reset();
    blob_append(&desc, "All nodes on the path from ", -1);
    if( g.perm.History ){
      blob_appendf(&desc, "<a href='%s/info/%h'>[%h]</a>",  g.zTop,zFrom,zFrom);
    }else{
      blob_appendf(&desc, "[%h]", zFrom);
    blob_appendf(&desc, "%z%h</a>", href("%R/info/%h", zFrom), zFrom);
    }
    blob_append(&desc, " and ", -1);
    if( g.perm.History ){
      blob_appendf(&desc, "<a href='%s/info/%h'>[%h]</a>.",  g.zTop, zTo, zTo);
    }else{
      blob_appendf(&desc, "[%h].", zTo);
    blob_appendf(&desc, "%z[%h]</a>", href("%R/info/%h",zTo), zTo);
    }
    tmFlags |= TIMELINE_DISJOINT;
    db_multi_exec("%s", blob_str(&sql));
  }else if( (p_rid || d_rid) && g.perm.Read ){
    /* If p= or d= is present, ignore all other parameters other than n= */
    char *zUuid;
    int np, nd;

      if( np>0 ){
        if( nd>0 ) blob_appendf(&desc, " and ");
        blob_appendf(&desc, "%d ancestors", np);
        db_multi_exec("%s", blob_str(&sql));
      }
      if( d_rid==0 && useDividers ) timeline_add_dividers(0, p_rid);
    }
    if( g.perm.History ){
      blob_appendf(&desc, " of <a href='%s/info/%s'>[%.10s]</a>",
                   g.zTop, zUuid, zUuid);
    blob_appendf(&desc, " of %z[%.10s]</a>",
                   href("%R/info/%s", zUuid), zUuid);
    }else{
      blob_appendf(&desc, " of check-in [%.10s]", zUuid);
    }
  }else if( f_rid && g.perm.Read ){
    /* If f= is present, ignore all other parameters other than n= */
    char *zUuid;
    db_multi_exec(
       "CREATE TEMP TABLE IF NOT EXISTS ok(rid INTEGER PRIMARY KEY);"
       "INSERT INTO ok VALUES(%d);"
       "INSERT OR IGNORE INTO ok SELECT pid FROM plink WHERE cid=%d;"
       "INSERT OR IGNORE INTO ok SELECT cid FROM plink WHERE pid=%d;",
       f_rid, f_rid, f_rid
    );
    blob_appendf(&sql, " AND event.objid IN ok");
    db_multi_exec("%s", blob_str(&sql));
    if( useDividers ) timeline_add_dividers(0, f_rid);
    blob_appendf(&desc, "Parents and children of check-in ");
    zUuid = db_text("", "SELECT uuid FROM blob WHERE rid=%d", f_rid);
    if( g.perm.History ){
      blob_appendf(&desc, "<a href='%s/info/%s'>[%.10s]</a>",
                   g.zTop, zUuid, zUuid);
    }else{
      blob_appendf(&desc, "[%.10s]", zUuid);
    blob_appendf(&desc, "%z[%.10s]</a>", href("%R/info/%s", zUuid), zUuid);
    }
  }else{
    /* Otherwise, a timeline based on a span of time */
    int n;
    const char *zEType = "timeline item";
    char *zDate;
    char *zNEntry = mprintf("%d", nEntry);
    url_add_parameter(&url, "n", zNEntry);

      blob_appendf(&desc, " occurring on or before %h.<br />", zBefore);
    }else if( zCirca ){
      blob_appendf(&desc, " occurring around %h.<br />", zCirca);
    }
    if( zSearch ){
      blob_appendf(&desc, " matching \"%h\"", zSearch);
    }
    if( g.perm.History ){
    if( g.perm.Hyperlink ){
      if( zAfter || n==nEntry ){
        zDate = db_text(0, "SELECT min(timestamp) FROM timeline /*scan*/");
        timeline_submenu(&url, "Older", "b", zDate, "a");
        free(zDate);
      }
      if( zBefore || (zAfter && n==nEntry) ){
        zDate = db_text(0, "SELECT max(timestamp) FROM timeline /*scan*/");

/*
** WEBPAGE: test_timewarps
*/
void test_timewarp_page(void){
  Stmt q;

  login_check_credentials();
  if( !g.perm.Read || !g.perm.History ){ login_needed(); return; }
  if( !g.perm.Read || !g.perm.Hyperlink ){ login_needed(); return; }
  style_header("Instances of timewarp");
  @ <ul>
  db_prepare(&q,
     "SELECT blob.uuid "
     "  FROM plink p, plink c, blob"
     " WHERE p.cid=c.pid  AND p.mtime>c.mtime"
     "   AND blob.rid=c.cid"
  );
  while( db_step(&q)==SQLITE_ROW ){
    const char *zUuid = db_column_text(&q, 0);
    @ <li>
    @ <a href="%s(g.zTop)/timeline?p=%S(zUuid)&amp;d=%S(zUuid)">%S(zUuid)</a>
    @ <a href="%s(g.zTop)/timeline?p=%S(zUuid)&d=%S(zUuid)">%S(zUuid)</a>
  }
  db_finalize(&q);
  style_footer();
}

  login_check_credentials();
  if( !g.perm.RdTkt ){ login_needed(); return; }
  if( g.perm.WrTkt || g.perm.ApndTkt ){
    style_submenu_element("Edit", "Edit The Ticket", "%s/tktedit?name=%T",
        g.zTop, PD("name",""));
  }
  if( g.perm.History ){
  if( g.perm.Hyperlink ){
    style_submenu_element("History", "History Of This Ticket", 
        "%s/tkthistory/%T", g.zTop, zUuid);
    style_submenu_element("Timeline", "Timeline Of This Ticket", 
        "%s/tkttimeline/%T", g.zTop, zUuid);
    style_submenu_element("Check-ins", "Check-ins Of This Ticket", 
        "%s/tkttimeline/%T?y=ci", g.zTop, zUuid);
  }
  if( g.perm.NewTkt ){
    style_submenu_element("New Ticket", "Create a new ticket",
        "%s/tktnew", g.zTop);
  }
  if( g.perm.ApndTkt && g.perm.Attach ){
    style_submenu_element("Attach", "Add An Attachment",
        "%s/attachadd?tkt=%T&from=%s/tktview/%t",
        "%s/attachadd?tkt=%T&from=%s/tktview/%t",
        g.zTop, zUuid, g.zTop, zUuid);
  }
  style_header("View Ticket");
  if( g.thTrace ) Th_Trace("BEGIN_TKTVIEW<br />\n", -1);
  ticket_init();
  initializeVariablesFromDb();
  zScript = ticket_viewpage_code();

      const char *zUser = db_column_text(&q, 2);
      if( cnt==0 ){
        @ <hr /><h2>Attachments:</h2>
        @ <ul>
      }
      cnt++;
      @ <li>
      if( g.perm.Read && g.perm.History ){
        @ <a href="%s(g.zTop)/attachview?tkt=%s(zFullName)&amp;file=%t(zFile)">
      if( g.perm.Read && g.perm.Hyperlink ){
        @ %z(href("%R/attachview?tkt=%s&file=%t",zFullName,zFile))
        @ %h(zFile)</a>
      }else{
        @ %h(zFile)
      }
      @ added by %h(zUser) on
      hyperlink_to_date(zDate, ".");
      if( g.perm.WrTkt && g.perm.Attach ){
        @ [<a href="%s(g.zTop)/attachdelete?tkt=%s(zFullName)&amp;file=%t(zFile)&amp;from=%s(g.zTop)/tktview%%3fname=%s(zFullName)">delete</a>]
        @ [%z(href("%R/attachdelete?tkt=%s&file=%t&from=%R/tktview%%3fname=%s",zFullName,zFile,zFullName))delete</a>]
      }
      @ </li>
    }
    if( cnt ){
      @ </ul>
    }
    db_finalize(&q);

    }
  }
  return 0;
}

/*
** WEBPAGE: tkttimeline
** URL: /tkttimeline?name=TICKETUUID&y=TYPE
** URL: /tkttimeline?name=TICKETUUID&y=TYPE
**
** Show the change history for a single ticket in timeline format.
*/
void tkttimeline_page(void){
  Stmt q;
  char *zTitle;
  char *zSQL;
  const char *zUuid;
  char *zFullUuid;
  int tagid;
  char zGlobPattern[50];
  const char *zType;

  login_check_credentials();
  if( !g.perm.History || !g.perm.RdTkt ){ login_needed(); return; }
  if( !g.perm.Hyperlink || !g.perm.RdTkt ){ login_needed(); return; }
  zUuid = PD("name","");
  zType = PD("y","a");
  if( zType[0]!='c' ){
    style_submenu_element("Check-ins", "Check-ins",
       "%s/tkttimeline?name=%T&y=ci", g.zTop, zUuid);
       "%s/tkttimeline?name=%T&y=ci", g.zTop, zUuid);
  }else{
    style_submenu_element("Timeline", "Timeline",
       "%s/tkttimeline?name=%T", g.zTop, zUuid);
  }
  style_submenu_element("History", "History",
    "%s/tkthistory/%s", g.zTop, zUuid);
  style_submenu_element("Status", "Status",

void tkthistory_page(void){
  Stmt q;
  char *zTitle;
  const char *zUuid;
  int tagid;

  login_check_credentials();
  if( !g.perm.History || !g.perm.RdTkt ){ login_needed(); return; }
  if( !g.perm.Hyperlink || !g.perm.RdTkt ){ login_needed(); return; }
  zUuid = PD("name","");
  zTitle = mprintf("History Of Ticket %h", zUuid);
  style_submenu_element("Status", "Status",
    "%s/info/%s", g.zTop, zUuid);
  style_submenu_element("Check-ins", "Check-ins",
    "%s/tkttimeline?name=%s&y=ci", g.zTop, zUuid);
    "%s/tkttimeline?name=%s&y=ci", g.zTop, zUuid);
  style_submenu_element("Timeline", "Timeline",
    "%s/tkttimeline?name=%s", g.zTop, zUuid);
  style_header(zTitle);
  free(zTitle);

  tagid = db_int(0, "SELECT tagid FROM tag WHERE tagname GLOB 'tkt-%q*'",zUuid);
  if( tagid==0 ){

      if( zSrc==0 || zSrc[0]==0 ){
        @ 
        @ <p>Delete attachment "%h(zFile)"
      }else{
        @ 
        @ <p>Add attachment "%h(zFile)"
      }
      @ [<a href="%s(g.zTop)/artifact/%T(zChngUuid)">%s(zShort)</a>]
      @ [%z(href("%R/artifact/%T",zChngUuid))%s(zShort)</a>]
      @ (rid %d(rid)) by
      hyperlink_to_user(zUser,zDate," on");
      hyperlink_to_date(zDate, ".</p>");
    }else{
      pTicket = manifest_get(rid, CFTYPE_TICKET);
      if( pTicket ){
        @
        @ <p>Ticket change
        @ [<a href="%s(g.zTop)/artifact/%T(zChngUuid)">%s(zShort)</a>]
        @ [%z(href("%R/artifact/%T",zChngUuid))%s(zShort)</a>]
        @ (rid %d(rid)) by
        hyperlink_to_user(pTicket->zUser,zDate," on");
        hyperlink_to_date(zDate, ":");
        @ </p>
        ticket_output_change_artifact(pTicket);
      }
      manifest_destroy(pTicket);

    g.isHome = 1;
    wiki_page();
    return;
  }
  style_header("Home");
  @ <p>This is a stub home-page for the project.
  @ To fill in this page, first go to
  @ <a href="%s(g.zTop)/setup_config">setup/config</a>
  @ %z(href("%R/setup_config"))setup/config</a>
  @ and establish a "Project Name".  Then create a
  @ wiki page with that name.  The content of that wiki page
  @ will be displayed in place of this message.</p>
  style_footer();
}

/*

  if( !g.perm.RdWiki ){ login_needed(); return; }
  zPageName = P("name");
  if( zPageName==0 ){
    style_header("Wiki");
    @ <ul>
    { char *zHomePageName = db_get("project-name",0);
      if( zHomePageName ){
        @ <li> <a href="%s(g.zTop)/wiki?name=%t(zHomePageName)">
        @ <li> %z(href("%R/wiki?name=%t",zHomePageName))
        @      %h(zHomePageName)</a> wiki home page.</li>
      }
    }
    @ <li> <a href="%s(g.zTop)/timeline?y=w">Recent changes</a> to wiki
    @ <li> %z(href("%R/timeline?y=w"))Recent changes</a> to wiki pages.</li>
    @      pages. </li>
    @ <li> <a href="%s(g.zTop)/wiki_rules">Formatting rules</a> for 
    @ <li> %z(href("%R/wiki_rules"))Formatting rules</a> for wiki.</li>
    @      wiki.</li>
    @ <li> Use the <a href="%s(g.zTop)/wiki?name=Sandbox">Sandbox</a>
    @ <li> Use the %z(href("%R/wiki?name=Sandbox"))Sandbox</a>
    @      to experiment.</li>
    if( g.perm.NewWiki ){
      @ <li>  Create a <a href="%s(g.zTop)/wikinew">new wiki page</a>.</li>
      @ <li>  Create a %z(href("%R/wikinew"))new wiki page</a>.</li>
      if( g.perm.Write ){
        @ <li>   Create a <a href="%s(g.zTop)/eventedit">new event</a>.</li>
        @ <li>   Create a %z(href("%R/eventedit"))new event</a>.</li>
      }
    }
    @ <li> <a href="%s(g.zTop)/wcontent">List of All Wiki Pages</a>
    @ <li> %z(href("%R/wcontent"))List of All Wiki Pages</a>
    @      available on this server.</li>
    @ <li> <form method="get" action="%s(g.zTop)/wfind"><div>
    @     Search wiki titles: <input type="text" name="title"/>
    @  &nbsp; <input type="submit" /></div></form>
    @ </li>
    @ </ul>
    style_footer();

  if( !g.isHome ){
    if( (rid && g.perm.WrWiki) || (!rid && g.perm.NewWiki) ){
      style_submenu_element("Edit", "Edit Wiki Page", "%s/wikiedit?name=%T",
           g.zTop, zPageName);
    }
    if( rid && g.perm.ApndWiki && g.perm.Attach ){
      style_submenu_element("Attach", "Add An Attachment",
           "%s/attachadd?page=%T&from=%s/wiki%%3fname=%T",
           "%s/attachadd?page=%T&from=%s/wiki%%3fname=%T",
           g.zTop, zPageName, g.zTop, zPageName);
    }
    if( rid && g.perm.ApndWiki ){
      style_submenu_element("Append", "Add A Comment", "%s/wikiappend?name=%T",
           g.zTop, zPageName);
    }
    if( g.perm.History ){
    if( g.perm.Hyperlink ){
      style_submenu_element("History", "History", "%s/whistory?name=%T",
           g.zTop, zPageName);
    }
  }
  style_header(zPageName);
  blob_init(&wiki, zBody, -1);
  wiki_convert(&wiki, 0, 0);

    const char *zUser = db_column_text(&q, 2);
    if( cnt==0 ){
      @ <hr /><h2>Attachments:</h2>
      @ <ul>
    }
    cnt++;
    @ <li>
    if( g.perm.History && g.perm.Read ){
      @ <a href="%s(g.zTop)/attachview?page=%s(zPageName)&amp;file=%t(zFile)">
    if( g.perm.Hyperlink && g.perm.Read ){
      @ %z(href("%R/attachview?page=%T&file=%t",zPageName,zFile))
      @ %h(zFile)</a>
    }else{
      @ %h(zFile)
    }
    @ added by %h(zUser) on
    hyperlink_to_date(zDate, ".");
    if( g.perm.WrWiki && g.perm.Attach ){
      @ [<a href="%s(g.zTop)/attachdelete?page=%s(zPageName)&amp;file=%t(zFile)&amp;from=%s(g.zTop)/wiki%%3fname=%s(zPageName)">delete</a>]
      @ [%z(href("%R/attachdelete?page=%t&file=%t&from=%R/wiki%%3fname=%f",zPageName,zFile,zPageName))delete</a>]
    }
    @ </li>
  }
  if( cnt ){
    @ </ul>
  }
  db_finalize(&q);

/*
** Function called to output extra text at the end of each line in
** a wiki history listing.
*/
static void wiki_history_extra(int rid){
  if( db_exists("SELECT 1 FROM tagxref WHERE rid=%d", rid) ){
    @ <a href="%s(g.zTop)/wdiff?name=%t(zWikiPageName)&amp;a=%d(rid)">[diff]</a>
    @ %z(href("%R/wdiff?name=%t&a=%d",zWikiPageName,rid))[diff]</a>
  }
}

/*
** WEBPAGE: whistory
** URL: /whistory?name=PAGENAME
**
** Show the complete change history for a single wiki page.
*/
void whistory_page(void){
  Stmt q;
  char *zTitle;
  char *zSQL;
  const char *zPageName;
  login_check_credentials();
  if( !g.perm.History ){ login_needed(); return; }
  if( !g.perm.Hyperlink ){ login_needed(); return; }
  zPageName = PD("name","");
  zTitle = mprintf("History Of %s", zPageName);
  style_header(zTitle);
  free(zTitle);

  zSQL = mprintf("%s AND event.objid IN "
                 "  (SELECT rid FROM tagxref WHERE tagid="

  const char *zPageName;
  Manifest *pW1, *pW2 = 0;
  Blob w1, w2, d;
  int diffFlags;

  login_check_credentials();
  rid1 = atoi(PD("a","0"));
  if( !g.perm.History ){ login_needed(); return; }
  if( !g.perm.Hyperlink ){ login_needed(); return; }
  if( rid1==0 ) fossil_redirect_home();
  rid2 = atoi(PD("b","0"));
  zPageName = PD("name","");
  zTitle = mprintf("Changes To %s", zPageName);
  style_header(zTitle);
  free(zTitle);

  }
  @ <ul>
  wiki_prepare_page_list(&q);
  while( db_step(&q)==SQLITE_ROW ){
    const char *zName = db_column_text(&q, 0);
    int size = db_column_int(&q, 1);
    if( size>0 ){
      @ <li><a href="%s(g.zTop)/wiki?name=%T(zName)">%h(zName)</a></li>
      @ <li>%z(href("%R/wiki?name=%T",zName))%h(zName)</a></li>
    }else if( showAll ){
      @ <li><a href="%s(g.zTop)/wiki?name=%T(zName)"><s>%h(zName)</s></a></li>
      @ <li>%z(href("%R/wiki?name=%T",zName))<s>%h(zName)</s></a></li>
    }
  }
  db_finalize(&q);
  @ </ul>
  style_footer();
}

  @ <ul>
  db_prepare(&q, 
    "SELECT substr(tagname, 6, 1000) FROM tag WHERE tagname like 'wiki-%%%q%%'"
    " ORDER BY lower(tagname) /*sort*/" ,
	zTitle);
  while( db_step(&q)==SQLITE_ROW ){
    const char *zName = db_column_text(&q, 0);
    @ <li><a href="%s(g.zTop)/wiki?name=%T(zName)">%h(zName)</a></li>
    @ <li>%z(href("%R/wiki?name=%T",zName))%h(zName)</a></li>
  }
  db_finalize(&q);
  @ </ul>
  style_footer();
}

/*

   || strncmp(zTarget, "https:", 6)==0
   || strncmp(zTarget, "ftp:", 4)==0
   || strncmp(zTarget, "mailto:", 7)==0
  ){
    blob_appendf(p->pOut, "<a href=\"%s\">", zTarget);
    /* zTerm = "&#x27FE;</a>"; // doesn't work on windows */
  }else if( zTarget[0]=='/' ){
    if( 1 /* g.perm.History */ ){
      blob_appendf(p->pOut, "<a href=\"%s%h\">", g.zTop, zTarget);
    blob_appendf(p->pOut, "<a href=\"%s%h\">", g.zTop, zTarget);
    }else{
      zTerm = "";
    }
  }else if( zTarget[0]=='.' || zTarget[0]=='#' ){
    if( 1 /* g.perm.History */ ){
    if( 1 ){
      blob_appendf(p->pOut, "<a href=\"%h\">", zTarget);
    }else{
      zTerm = "";
    }
  }else if( is_valid_uuid(zTarget) ){
    int isClosed = 0;
    if( is_ticket(zTarget, &isClosed) ){
      /* Special display processing for tickets.  Display the hyperlink
      ** as crossed out if the ticket is closed.
      */
      if( isClosed ){
        if( g.perm.History ){
        if( g.perm.Hyperlink ){
          blob_appendf(p->pOut,
             "<a href=\"%s/info/%s\"><span class=\"wikiTagCancelled\">[",
             g.zTop, zTarget
             "%z<span class=\"wikiTagCancelled\">[",
             href("%R/info/%s",zTarget)
          );
          zTerm = "]</span></a>";
        }else{
          blob_appendf(p->pOut,"<span class=\"wikiTagCancelled\">[");
          zTerm = "]</span>";
        }
      }else{
        if( g.perm.History ){
          blob_appendf(p->pOut,"<a href=\"%s/info/%s\">[",
        if( g.perm.Hyperlink ){
          blob_appendf(p->pOut,"%z[", href("%R/info/%s", zTarget));
              g.zTop, zTarget
          );
          zTerm = "]</a>";
        }else{
          blob_appendf(p->pOut, "[");
          zTerm = "]";
        }
      }
    }else if( !in_this_repo(zTarget) ){
      blob_appendf(p->pOut, "<span class=\"brokenlink\">[", zTarget);
      zTerm = "]</span>";
    }else if( g.perm.History ){
      blob_appendf(p->pOut, "<a href=\"%s/info/%s\">[", g.zTop, zTarget);
    }else if( g.perm.Hyperlink ){
      blob_appendf(p->pOut, "%z[",href("%R/info/%s", zTarget));
      zTerm = "]</a>";
    }
  }else if( strlen(zTarget)>=10 && fossil_isdigit(zTarget[0]) && zTarget[4]=='-'
            && db_int(0, "SELECT datetime(%Q) NOT NULL", zTarget) ){
    blob_appendf(p->pOut, "<a href=\"%s/timeline?c=%T\">", g.zTop, zTarget);
  }else if( strncmp(zTarget, "wiki:", 5)==0 
        && wiki_name_is_wellformed((const unsigned char*)zTarget) ){