followup_html/form_submit.php

   1 <?php
   2 // $Id: form_submit.php,v 1.1 2007/08/28 16:33:14 henoheno Exp $
   3 //
   4 // Submit buttons and toggle demo
   5 //
   6 // [button] prev:   off/on
   7 // [button] write:  off/on
   8 // [button] help:   off/on
   9 // [button] cancel: off/on
  10 // showhelp: off/on <= toggle with help button
  11
  12 $base = basename(__FILE__);
  13
  14 // State of buttons
  15 $prev   = isset($_POST['prev']);
  16 $write  = isset($_POST['write']);
  17 $help   = isset($_POST['help']);
  18 $cancel = isset($_POST['cancel']);
  19
  20 // State of status
  21 $showhelp = isset($_POST['showhelp']) && $_POST['showhelp'] == 'on';
  22 if ($help) $showhelp = ! $showhelp;     // Toggle
  23
  24 // Render
  25 $prev     = $prev     ? 'on' : 'off';
  26 $write    = $write    ? 'on' : 'off';
  27 $help     = $help     ? 'on' : 'off';
  28 $cancel   = $cancel   ? 'on' : 'off';
  29 $showhelp = $showhelp ? 'on' : 'off';
  30 echo <<< EOF
  31         [button] prev:&nbsp;&nbsp; $prev</br>
  32         [button] write:&nbsp;      $write</br>
  33         [button] help:&nbsp;&nbsp; $help</br>
  34         [button] cancel:           $cancel</br>
  35         showhelp: <strong>$showhelp</strong></br>
  36         <form action="$base" method="post">
  37                 <input type="submit" name="prev"     value="Preview" />
  38                 <input type="submit" name="write"    value="Write" />
  39                 <input type="submit" name="help"     value="Help" />
  40                 <input type="submit" name="cancel"   value="Cancel" />
  41                 <input type="hidden" name="showhelp" value="$showhelp">
  42         </form>
  43 EOF;
  44 ?>