plugin/unfreeze.inc.php

   1 <?php
   2 // PukiWiki - Yet another WikiWikiWeb clone.
   3 // unfreeze.inc.php
   4 // Copyright 2003-2017 PukiWiki Development 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 $vars, $function_freeze;
  15         global $_title_isunfreezed, $_title_unfreezed, $_title_unfreeze;
  16         global $_msg_invalidpass, $_msg_unfreezing, $_btn_unfreeze;
  17
  18         $script = get_base_uri();
  19         $page = isset($vars['page']) ? $vars['page'] : '';
  20         if (! $function_freeze || ! is_page($page))
  21                 return array('msg' => '', 'body' => '');
  22
  23         $pass = isset($vars['pass']) ? $vars['pass'] : NULL;
  24         $msg = $body = '';
  25         if (! is_freeze($page)) {
  26                 // Unfreezed already
  27                 $msg  = $_title_isunfreezed;
  28                 $body = str_replace('$1', htmlsc(strip_bracket($page)),
  29                         $_title_isunfreezed);
  30
  31         } else if ($pass !== NULL && pkwk_login($pass)) {
  32                 // Unfreeze
  33                 $postdata = get_source($page);
  34                 for ($i = count($postdata) - 1; $i >= 0; $i--) {
  35                         if ("#freeze\n" === $postdata[$i]) {
  36                                 $postdata[$i] = '';
  37                         }
  38                 }
  39                 $postdata = join('', $postdata);
  40                 file_write(DATA_DIR, $page, $postdata, TRUE);
  41
  42                 // Update
  43                 is_freeze($page, TRUE);
  44                 if (PLUGIN_UNFREEZE_EDIT) {
  45                         $vars['cmd'] = 'read'; // To show 'Freeze' link
  46                         $msg  = $_title_unfreezed;
  47                         $postdata = remove_author_info($postdata);
  48                         $body = edit_form($page, $postdata);
  49                 } else {
  50                         $vars['cmd'] = 'read';
  51                         $msg  = $_title_unfreezed;
  52                         $body = '';
  53                 }
  54         } else {
  55                 // Show unfreeze form
  56                 $msg    = $_title_unfreeze;
  57                 $s_page = htmlsc($page);
  58                 $body   = ($pass === NULL) ? '' : "<p><strong>$_msg_invalidpass</strong></p>\n";
  59                 $body  .= <<<EOD
  60 <p>$_msg_unfreezing</p>
  61 <form action="$script" method="post">
  62  <div>
  63   <input type="hidden"   name="cmd"  value="unfreeze" />
  64   <input type="hidden"   name="page" value="$s_page" />
  65   <input type="password" name="pass" size="12" />
  66   <input type="submit"   name="ok"   value="$_btn_unfreeze" />
  67  </div>
  68 </form>
  69 EOD;
  70         }
  71         return array('msg'=>$msg, 'body'=>$body);
  72 }