Fossil

** If the subscriber table does not exist, then paint an error message
** web page and return true.
**
** If the subscriber table does exist, return 0 without doing anything.
*/
static int alert_webpages_disabled(void){
  if( alert_tables_exist() ) return 0;
  style_set_current_feature("alerts");
  style_header("Email Alerts Are Disabled");
  @ <p>Email alerts are disabled on this server</p>
  style_finish_page("alerts");
  return 1;
}

/*

    login_needed(0);
    return;
  }
  db_begin_transaction();

  alert_submenu_common();
  style_submenu_element("Send Announcement","%R/announce");
  style_set_current_feature("alerts");
  style_header("Email Notification Setup");
  @ <h1>Status</h1>
  @ <table class="label-value">
  if( alert_enabled() ){
    stats_for_email();
  }else{
    @ <th>Disabled</th>

      return;
    }
  }
  if( !g.perm.Admin && !db_get_boolean("anon-subscribe",1) ){
    register_page();
    return;
  }
  style_set_current_feature("alerts");
  alert_submenu_common();
  needCaptcha = !login_is_individual();
  if( P("submit")
   && cgi_csrf_safe(1)
   && subscribe_error_check(&eErr,&zErr,needCaptcha)
  ){
    /* A validated request for a new subscription has been received. */

  db_prepare(&q, "SELECT semail, suname FROM subscriber"
                 " WHERE subscriberId=%d", sid);
  if( db_step(&q)==SQLITE_ROW ){
    zEmail = db_column_text(&q, 0);
    zLogin = db_column_text(&q, 1);
    uid = db_int(0, "SELECT uid FROM user WHERE login=%Q", zLogin);
  }
  style_set_current_feature("alerts");
  if( zEmail==0 ){
    style_header("Unsubscribe Fail");
    @ <p>Unable to locate a subscriber with the requested key</p>
  }else{
    
    db_multi_exec(
      "DELETE FROM subscriber WHERE subscriberId=%d", sid

                     " unsubscribe");
    }else{
      alert_unsubscribe(sid);
      db_commit_transaction();
      return; 
    }
  }
  style_set_current_feature("alerts");
  style_header("Update Subscription");
  db_prepare(&q,
    "SELECT"
    "  semail,"                       /* 0 */
    "  sverified,"                    /* 1 */
    "  sdonotcall,"                   /* 2 */
    "  sdigest,"                      /* 3 */

  /* Logged in users are redirected to the /alerts page */
  login_check_credentials();
  if( login_is_individual() ){
    cgi_redirectf("%R/alerts");
    return;
  }

  style_set_current_feature("alerts");

  zEAddr = PD("e","");
  dx = atoi(PD("dx","0"));
  bSubmit = P("submit")!=0 && P("e")!=0 && cgi_csrf_safe(1);
  if( bSubmit ){
    if( !captcha_is_correct(1) ){
      eErr = 2;
      zErr = mprintf("enter the security code shown below");

  login_check_credentials();
  if( !g.perm.Admin ){
    login_needed(0);
    return;
  }
  alert_submenu_common();
  style_submenu_element("Users","setup_ulist");
  style_set_current_feature("alerts");
  style_header("Subscriber List");
  nTotal = db_int(0, "SELECT count(*) FROM subscriber");
  nPending = db_int(0, "SELECT count(*) FROM subscriber WHERE NOT sverified");
  if( nPending>0 && P("purge") && cgi_csrf_safe(0) ){
    int nNewPending;
    db_multi_exec(
       "DELETE FROM subscriber"

void contact_admin_page(void){
  const char *zAdminEmail = db_get("email-admin",0);
  unsigned int uSeed = 0;
  const char *zDecoded;
  char *zCaptcha = 0;

  login_check_credentials();
  style_set_current_feature("alerts");
  if( zAdminEmail==0 || zAdminEmail[0]==0 ){
    style_header("Outbound Email Disabled");
    @ <p>Outbound email is disabled on this repository
    style_finish_page("alerts");
    return;
  }
  if( P("submit")!=0 

    return;
  }
  if( captcha_needed() ){
    uSeed = captcha_seed();
    zDecoded = captcha_decode(uSeed);
    zCaptcha = captcha_render(zDecoded);
  }
  style_set_current_feature("alerts");
  style_header("Message To Administrator");
  form_begin(0, "%R/contact_admin");
  @ <p>Enter a message to the repository administrator below:</p>
  @ <table class="subscribe">
  if( zCaptcha ){
    @ <tr>
    @  <td class="form_label">Security&nbsp;Code:</td>

*/
void announce_page(void){
  login_check_credentials();
  if( !g.perm.Announce ){
    login_needed(0);
    return;
  }
  style_set_current_feature("alerts");
  if( fossil_strcmp(P("name"),"test1")==0 ){
    /* Visit the /announce/test1 page to see the CGI variables */
    @ <p style='border: 1px solid black; padding: 1ex;'>
    cgi_print_all(0, 0);
    @ </p>
  }else if( P("submit")!=0 && cgi_csrf_safe(1) ){
    char *zErr = alert_send_announcement();