plugin/unfreeze.inc.php

   1 <?php
   2 // PukiWiki - Yet another WikiWikiWeb clone.
   3 // $Id: unfreeze.inc.php,v 1.14 2011/01/25 15:01:01 henoheno Exp $
   4 // Copyright (C) 2003-2004, 2007 PukiWiki Developers Team
   5 // License: GPL v2 or (at your option) any later version
   6 //
   7 // Unfreeze(Unlock) plugin
   8
   9 // Show edit form when unfreezed
  10 define('PLUGIN_UNFREEZE_EDIT', TRUE);
  11
  12 function plugin_unfreeze_action()
  13 {
  14         global $script, $vars, $function_freeze;
  15         global $_title_isunfreezed, $_title_unfreezed, $_title_unfreeze;
  16         global $_msg_invalidpass, $_msg_unfreezing, $_btn_unfreeze;
  17
  18         $page = isset($vars['page']) ? $vars['page'] : '';
  19         if (! $function_freeze || ! is_page($page))
  20                 return array('msg' => '', 'body' => '');
  21
  22         $pass = isset($vars['pass']) ? $vars['pass'] : NULL;
  23         $msg = $body = '';
  24         if (! is_freeze($page)) {
  25                 // Unfreezed already
  26                 $msg  = & $_title_isunfreezed;
  27                 $body = str_replace('$1', htmlsc(strip_bracket($page)),
  28                         $_title_isunfreezed);
  29
  30         } else if ($pass !== NULL && pkwk_login($pass)) {
  31                 // Unfreeze
  32                 $postdata = get_source($page);
  33                 for ($i = count($postdata) - 1; $i >= 0; $i--) {
  34                         if ("#freeze\n" === $postdata[$i]) {
  35                                 $postdata[$i] = '';
  36                         }
  37                 }
  38                 $postdata = join('', $postdata);
  39                 file_write(DATA_DIR, $page, $postdata, TRUE);
  40
  41                 // Update
  42                 is_freeze($page, TRUE);
  43                 if (PLUGIN_UNFREEZE_EDIT) {
  44                         $vars['cmd'] = 'read'; // To show 'Freeze' link
  45                         $msg  = & $_title_unfreezed;
  46                         $body = edit_form($page, $postdata);
  47                 } else {
  48                         $vars['cmd'] = 'read';
  49                         $msg  = & $_title_unfreezed;
  50                         $body = '';
  51                 }
  52
  53         } else {
  54                 // Show unfreeze form
  55                 $msg    = & $_title_unfreeze;
  56                 $s_page = htmlsc($page);
  57                 $body   = ($pass === NULL) ? '' : "<p><strong>$_msg_invalidpass</strong></p>\n";
  58                 $body  .= <<<EOD
  59 <p>$_msg_unfreezing</p>
  60 <form action="$script" method="post">
  61  <div>
  62   <input type="hidden"   name="cmd"  value="unfreeze" />
  63   <input type="hidden"   name="page" value="$s_page" />
  64   <input type="password" name="pass" size="12" />
  65   <input type="submit"   name="ok"   value="$_btn_unfreeze" />
  66  </div>
  67 </form>
  68 EOD;
  69         }
  70
  71         return array('msg'=>$msg, 'body'=>$body);
  72 }
  73 ?>