}
int db_lget_int(const char *zName, int dflt){
  return db_int(dflt, "SELECT value FROM vvar WHERE name=%Q", zName);
}
void db_lset_int(const char *zName, int value){
  db_multi_exec("REPLACE INTO vvar(name,value) VALUES(%Q,%d)", zName, value);
}

/*
** Returns non-0 if the database (which must be open) table identified
** by zTableName has a column named zColName (case-sensitive), else
** returns 0.
*/
int db_table_has_column( char const *zTableName, char const *zColName ){
  Stmt q = empty_Stmt;
  int rc = 0;
  db_prepare( &q, "PRAGMA table_info(%Q)", zTableName );
  while(SQLITE_ROW == db_step(&q)){
    /* Columns: (cid, name, type, notnull, dflt_value, pk) */
    char const * zCol = db_column_text(&q, 1);
    if(0==fossil_strcmp(zColName, zCol)){
      rc = 1;
      break;
    }
  }
  db_finalize(&q);
  return rc;
}

/*
** Record the name of a local repository in the global_config() database.
** The repository filename %s is recorded as an entry with a "name" field
** of the following form:
**
**       repo:%s

  int rid;
  char *zDate;
  const char *zUuid;
  char zTktName[UUID_SIZE+1];
  Manifest *pTktChng;
  int modPending;
  const char *zModAction;
  char *zTktTitle;
  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) ){

      cgi_redirectf("%R/tktview/%s", zTktName);
      /*NOTREACHED*/
    }
    if( strcmp(zModAction,"approve")==0 ){
      moderation_approve(rid);
    }
  }
  zTktTitle = db_table_has_column( "ticket", "title" )
      ? db_text("(No title)", "SELECT title FROM ticket WHERE tkt_uuid=%Q", zTktName)
      : 0;
  style_header("Ticket Change Details");
  style_submenu_element("Raw", "Raw", "%R/artifact/%S", zUuid);
  style_submenu_element("History", "History", "%R/tkthistory/%s", zTktName);
  style_submenu_element("Page", "Page", "%R/tktview/%t", zTktName);
  style_submenu_element("Timeline", "Timeline", "%R/tkttimeline/%t", zTktName);
  if( P("plaintext") ){
    style_submenu_element("Formatted", "Formatted", "%R/info/%S", zUuid);

    @ (%d(rid))
  }
  modPending = moderation_pending(rid);
  if( modPending ){
    @ <span class="modpending">*** Awaiting Moderator Approval ***</span>
  }
  @ <tr><th>Ticket:</th>
  @ <td>%z(href("%R/tktview/%s",zTktName))%s(zTktName)</a>
  if(zTktTitle){
        @<br>%h(zTktTitle)
  }
  @</td></tr>
  @ <tr><th>Date:</th><td>
  hyperlink_to_date(zDate, "</td></tr>");
  @ <tr><th>User:</th><td>
  hyperlink_to_user(pTktChng->zUser, zDate, "</td></tr>");
  @ </table>
  free(zDate);
  free(zTktTitle);
  
  if( g.perm.ModTkt && modPending ){
    @ <div class="section">Moderation</div>
    @ <blockquote>
    @ <form method="POST" action="%R/tinfo/%s(zUuid)">
    @ <label><input type="radio" name="modaction" value="delete">
    @ Delete this change</label><br />

#include "config.h"
#include <time.h>
#include "rss.h"
#include <assert.h>

/*
** WEBPAGE: timeline.rss
** URL:  /timeline.rss/y=TYPE&n=LIMIT&tkt=UUID&tag=TAG&wiki=NAME&name=FILENAME
**
** Produce an RSS feed of the timeline.
**
** TYPE may be: all, ci (show checkins only), t (show tickets only),
** w (show wiki only). LIMIT is the number of items to show.
**
** tkt=UUID filters for only those events for the specified ticket. tag=TAG
** filters for a tag, and wiki=NAME for a wiki page. Only one may be used.
**
** In addition, name=FILENAME filters for a specific file. This may be
** combined with one of the other filters (useful for looking at a specific
** branch).
*/

void page_timeline_rss(void){
  Stmt q;
  int nLine=0;
  char *zPubDate, *zProjectName, *zProjectDescr, *zFreeProjectName=0;
  Blob bSQL;
  const char *zType = PD("y","all"); /* Type of events.  All if NULL */
  const char *zTicketUuid = PD("tkt",NULL);
  const char *zTag = PD("tag",NULL);
  const char *zFilename = PD("name",NULL);
  const char *zWiki = PD("wiki",NULL);
  int nLimit = atoi(PD("n","20"));
  int nTagId;
  const char zSQL1[] =
    @ SELECT
    @   blob.rid,
    @   uuid,
    @   event.mtime,
    @   coalesce(ecomment,comment),
    @   coalesce(euser,user),

    blob_appendf(&bSQL, " AND event.type=%Q", zType);
  }else{
    if( !g.perm.Read ){
      if( g.perm.RdTkt && g.perm.RdWiki ){
        blob_append(&bSQL, " AND event.type!='ci'", -1);
      }else if( g.perm.RdTkt ){
        blob_append(&bSQL, " AND event.type=='t'", -1);
        
      }else{
        blob_append(&bSQL, " AND event.type=='w'", -1);
      }
    }else if( !g.perm.RdWiki ){
      if( g.perm.RdTkt ){
        blob_append(&bSQL, " AND event.type!='w'", -1);
      }else{
        blob_append(&bSQL, " AND event.type=='ci'", -1);
      }
    }else if( !g.perm.RdTkt ){
      assert( !g.perm.RdTkt &&& g.perm.Read && g.perm.RdWiki );
      blob_append(&bSQL, " AND event.type!='t'", -1);
    }
  }

  if( zTicketUuid ){
    nTagId = db_int(0, "SELECT tagid FROM tag WHERE tagname GLOB 'tkt-%q*'",
      zTicketUuid);
    if ( nTagId==0 ){
      nTagId = -1;
    }
  }else if( zTag ){
    nTagId = db_int(0, "SELECT tagid FROM tag WHERE tagname GLOB 'sym-%q*'",
      zTag);
    if ( nTagId==0 ){
      nTagId = -1;
    }
  }else if( zWiki ){
    nTagId = db_int(0, "SELECT tagid FROM tag WHERE tagname GLOB 'wiki-%q*'",
      zWiki);
    if ( nTagId==0 ){
      nTagId = -1;
    }
  }else{
    nTagId = 0;
  }

  if( nTagId==-1 ){
    blob_appendf(&bSQL, " AND 0");
  }else if( nTagId!=0 ){
    blob_appendf(&bSQL, " AND (EXISTS(SELECT 1 FROM tagxref"
      " WHERE tagid=%d AND tagtype>0 AND rid=blob.rid))", nTagId);
  }

  if( zFilename ){
    blob_appendf(&bSQL,
      " AND (SELECT mlink.fnid FROM mlink WHERE event.objid=mlink.mid) IN (SELECT fnid FROM filename WHERE name=%Q %s)",
        zFilename, filename_collation()
    );
  }

  blob_append( &bSQL, " ORDER BY event.mtime DESC", -1 );

  cgi_set_content_type("application/rss+xml");

  zProjectName = db_get("project-name", 0);
  if( zProjectName==0 ){