z = fossil_strdup(pSetting->def);
    }else{
      z = fossil_strdup(zDefault);
    }
  }
  return z;
}
const char *db_get_mtime(const char *zName, const char *zFormat, const char *zDefault){
  const char *z = 0;
  if( g.repositoryOpen ){
    z = db_text(0, "SELECT mtime FROM config WHERE name=%Q", zName);
  }
  if( z==0 ){
    z = zDefault;
  }else if( zFormat!=0 ){
    z = db_text(0, "SELECT strftime(%Q,%Q,'unixepoch');", zFormat, z);
  }
  return z;
}
void db_set(const char *zName, const char *zValue, int globalFlag){
  db_begin_transaction();

}

/*
** Return the name of the external diff command, or return NULL if
** no external diff command is defined.
*/
const char *diff_command_external(int guiDiff){
  char *zDefault;
  const char *zName;

  if( guiDiff ){
#if defined(_WIN32)
    zDefault = "WinDiff.exe";
#else
    zDefault = 0;

  }
}

/*
** Default SSH command
*/
#ifdef _WIN32
static char zDefaultSshCmd[] = "plink -ssh -T";
#else
static char zDefaultSshCmd[] = "ssh -e none -T";
#endif

/*
** SSH initialization of the transport layer
*/
int transport_ssh_open(UrlData *pUrlData){
  /* For SSH we need to create and run SSH fossil http
  ** to talk to the remote machine.
  */
  const char *zSsh;  /* The base SSH command */
  Blob zCmd;         /* The SSH command */
  char *zHost;       /* The host name to contact */
  int n;             /* Size of prefix string */

  socket_ssh_resolve_addr(pUrlData);
  zSsh = db_get("ssh-command", zDefaultSshCmd);
  blob_init(&zCmd, zSsh, -1);

  const char *zId, *zLogin, *zInfo, *zCap, *zPw;
  const char *zGroup;
  const char *zOldLogin;
  int doWrite;
  int uid, i;
  int higherUser = 0;  /* True if user being edited is SETUP and the */
                       /* user doing the editing is ADMIN.  Disallow editing */
  char *inherit[128];
  int a[128];
  const char *oa[128];

  /* Must have ADMIN privileges to access this page
  */
  login_check_credentials();
  if( !g.perm.Admin ){ login_needed(0); return; }

** Generate an entry box for an attribute.
*/
void entry_attribute(
  const char *zLabel,   /* The text label on the entry box */
  int width,            /* Width of the entry box */
  const char *zVar,     /* The corresponding row in the VAR table */
  const char *zQParm,   /* The query parameter */
  char *zDflt,          /* Default value if VAR table entry does not exist */
  int disabled          /* 1 if disabled */
){
  const char *zVal = db_get(zVar, zDflt);
  const char *zQ = P(zQParm);
  if( zQ && fossil_strcmp(zQ,zVal)!=0 ){
    const int nZQ = (int)strlen(zQ);
    login_verify_csrf_secret();

  int rows,             /* Rows in the textarea */
  int cols,             /* Columns in the textarea */
  const char *zVar,     /* The corresponding row in the VAR table */
  const char *zQP,      /* The query parameter */
  const char *zDflt,    /* Default value if VAR table entry does not exist */
  int disabled          /* 1 if the textarea should  not be editable */
){
  const char *z = db_get(zVar, (char*)zDflt);
  const char *zQ = P(zQP);
  if( zQ && !disabled && fossil_strcmp(zQ,z)!=0){
    const int nZQ = (int)strlen(zQ);
    login_verify_csrf_secret();
    db_set(zVar, zQ, 0);
    admin_log("Set textarea_attribute %Q to: %.*s%s",
              zVar, 20, zQ, (nZQ>20 ? "..." : ""));

  const char *zLabel,   /* The text label on the menu */
  const char *zVar,     /* The corresponding row in the VAR table */
  const char *zQP,      /* The query parameter */
  const char *zDflt,    /* Default value if VAR table entry does not exist */
  int nChoice,          /* Number of choices */
  const char *const *azChoice /* Choices. 2 per choice: (VAR value, Display) */
){
  const char *z = db_get(zVar, (char*)zDflt);
  const char *zQ = P(zQP);
  int i;
  if( zQ && fossil_strcmp(zQ,z)!=0){
    const int nZQ = (int)strlen(zQ);
    login_verify_csrf_secret();
    db_set(zVar, zQ, 0);
    admin_log("Set multiple_choice_attribute %Q to: %.*s%s",

** attributes of the skin that cannot be easily specified using CSS
** or that need to be known on the server-side.
**
** The following array holds the value for all known skin details.
*/
static struct SkinDetail {
  const char *zName;      /* Name of the detail */
  char *zValue;           /* Value of the detail */
} aSkinDetail[] = {
  { "timeline-arrowheads",        "1"  },
  { "timeline-circle-nodes",      "0"  },
  { "timeline-color-graph-lines", "0"  },
  { "white-foreground",           "0"  },
};

unsigned int skin_id(const char *zResource){
  unsigned int h = 0;
  if( zAltSkinDir ){
    h = skin_hash(0, zAltSkinDir);
  }else if( pAltSkin ){
    h = skin_hash(0, pAltSkin->zLabel);
  }else{
    const char *zMTime = db_get_mtime(zResource, 0, 0);
    h = skin_hash(0, zMTime);
    fossil_free(zMTime);
  }
  h = skin_hash(h, MANIFEST_UUID);
  return h;
}

@ CREATE INDEX ticketchng_idx1 ON ticketchng(tkt_id, tkt_mtime);
;

/*
** Return the ticket table definition
*/
const char *ticket_table_schema(void){
  return db_get("ticket-table", (char*)zDefaultTicketTable);
}

/*
** Common implementation for the ticket setup editor pages.
*/
static void tktsetup_generic(
  const char *zTitle,           /* Page title */

  }
  if( PB("setup") ){
    cgi_redirect("tktsetup");
  }
  isSubmit = P("submit")!=0;
  z = P("x");
  if( z==0 ){
    z = db_get(zDbField, (char*)zDfltValue);
  }
  style_header("Edit %s", zTitle);
  if( P("clear")!=0 ){
    login_verify_csrf_secret();
    db_unset(zDbField, 0);
    if( xRebuild ) xRebuild();
    cgi_redirect("tktsetup");

@ }
;

/*
** Return the ticket common code.
*/
const char *ticket_common_code(void){
  return db_get("ticket-common", (char*)zDefaultTicketCommon);
}

/*
** WEBPAGE: tktsetup_com
** Administrative page used to define TH1 script that is
** common to all ticket screens.
*/

@ return
;

/*
** Return the ticket change code.
*/
const char *ticket_change_code(void){
  return db_get("ticket-change", (char*)zDefaultTicketChange);
}

/*
** WEBPAGE: tktsetup_change
** Adminstrative screen used to view or edit the TH1 script
** that shows ticket changes.
*/

@ </table>
;

/*
** Return the code used to generate the new ticket page
*/
const char *ticket_newpage_code(void){
  return db_get("ticket-newpage", (char*)zDefaultNew);
}

/*
** WEBPAGE: tktsetup_newpage
** Administrative page used to view or edit the TH1 script used
** to enter new tickets.
*/

;


/*
** Return the code used to generate the view ticket page
*/
const char *ticket_viewpage_code(void){
  return db_get("ticket-viewpage", (char*)zDefaultView);
}

/*
** WEBPAGE: tktsetup_viewpage
** Administrative page used to view or edit the TH1 script that
** displays individual tickets.
*/

@ </table>
;

/*
** Return the code used to generate the edit ticket page
*/
const char *ticket_editpage_code(void){
  return db_get("ticket-editpage", (char*)zDefaultEdit);
}

/*
** WEBPAGE: tktsetup_editpage
** Administrative page for viewing or editing the TH1 script that
** drives the ticket editing page.
*/

@ </th1>
;

/*
** Return the code used to generate the report list
*/
const char *ticket_reportlist_code(void){
  return db_get("ticket-reportlist", (char*)zDefaultReportList);
}

/*
** WEBPAGE: tktsetup_reportlist
** Administrative page used to view or edit the TH1 script that
** defines the "report list" page.
*/

;


/*
** Return the template ticket report format:
*/
const char *ticket_key_template(void){
  return db_get("ticket-key-template", (char*)zDefaultKey);
}

/*
** WEBPAGE: tktsetup_keytplt
**
** Administrative page used to view or edit the Key template
** for tickets.

  }
  if( P("setup") ){
    cgi_redirect("xfersetup");
  }
  isSubmit = P("submit")!=0;
  z = P("x");
  if( z==0 ){
    z = db_get(zDbField, (char*)zDfltValue);
  }
  style_header("Edit %s", zTitle);
  if( P("clear")!=0 ){
    login_verify_csrf_secret();
    db_unset(zDbField, 0);
    if( xRebuild ) xRebuild();
    z = zDfltValue;