plugin/memo.inc.php

   1 <?php
   2 // $Id: memo.inc.php,v 1.12 2004/10/09 08:01:58 henoheno Exp $
   3
   4 /////////////////////////////////////////////////
   5 // ¥Æ¥¥¹¥È¥¨¥ê¥¢¤Î¥«¥é¥à¿ô
   6 define('MEMO_COLS', 80);
   7
   8 // ¥Æ¥¥¹¥È¥¨¥ê¥¢¤Î¹Ô¿ô
   9 define('MEMO_ROWS', 5);
  10
  11 /////////////////////////////////////////////////
  12 function plugin_memo_action()
  13 {
  14         global $script, $vars, $cols, $rows;
  15         global $_title_collided, $_msg_collided, $_title_updated;
  16
  17         if (! isset($vars['msg']) || $vars['msg'] == '') return;
  18
  19         $memo_body = preg_replace("/\r/", '', $vars['msg']);
  20         $memo_body = str_replace("\n", "\\n", $memo_body);
  21         $memo_body = str_replace('"', '&#x22;', $memo_body); // Escape double quotes
  22         $memo_body = str_replace(',', '&#x2c;', $memo_body); // Escape commas
  23
  24         $postdata_old  = get_source($vars['refer']);
  25         $postdata = '';
  26         $memo_no = 0;
  27         foreach($postdata_old as $line)
  28         {
  29                 if (preg_match("/^#memo\(?.*\)?$/i", $line))
  30                 {
  31                         if ($memo_no == $vars['memo_no'])
  32                         {
  33                                 $postdata .= "#memo($memo_body)\n";
  34                                 $line = '';
  35                         }
  36                         ++$memo_no;
  37                 }
  38                 $postdata .= $line;
  39         }
  40
  41         $postdata_input = "$memo_body\n";
  42
  43         if (md5(@join('', get_source($vars['refer']))) != $vars['digest'])
  44         {
  45                 $title = $_title_collided;
  46
  47                 $body = "$_msg_collided\n";
  48
  49                 $s_refer  = htmlspecialchars($vars['refer']);
  50                 $s_digest = htmlspecialchars($vars['digest']);
  51                 $s_postdata_input = htmlspecialchars($postdata_input);
  52
  53                 $body .= <<<EOD
  54 <form action="$script?cmd=preview" method="post">
  55  <div>
  56   <input type="hidden" name="refer"  value="$s_refer" />
  57   <input type="hidden" name="digest" value="$s_digest" />
  58   <textarea name="msg" rows="$rows" cols="$cols" id="textarea">$s_postdata_input</textarea><br />
  59  </div>
  60 </form>
  61 EOD;
  62         }
  63         else
  64         {
  65                 page_write($vars['refer'], $postdata);
  66
  67                 $title = $_title_updated;
  68         }
  69         $retvars['msg'] = $title;
  70         $retvars['body'] = $body;
  71
  72         $vars['page'] = $vars['refer'];
  73
  74         return $retvars;
  75 }
  76
  77 function plugin_memo_convert()
  78 {
  79         global $script, $vars, $digest;
  80         global $_btn_memo_update;
  81         static $numbers = array();
  82
  83         if (! isset($numbers[$vars['page']]))
  84         {
  85                 $numbers[$vars['page']] = 0;
  86         }
  87         $memo_no = $numbers[$vars['page']]++;
  88
  89         $data = func_get_args();
  90         $data = implode(',', $data);    // Care all arguments
  91         $data = str_replace('&#x2c;', ',', $data); // Unescape commas
  92         $data = str_replace('&#x22;', '"', $data); // Unescape double quotes
  93         $data = htmlspecialchars(str_replace("\\n", "\n", $data));
  94
  95         $s_page   = htmlspecialchars($vars['page']);
  96         $s_digest = htmlspecialchars($digest);
  97         $s_cols = MEMO_COLS;
  98         $s_rows = MEMO_ROWS;
  99         $string = <<<EOD
 100 <form action="$script" method="post" class="memo">
 101  <div>
 102   <input type="hidden" name="memo_no" value="$memo_no" />
 103   <input type="hidden" name="refer"   value="$s_page" />
 104   <input type="hidden" name="plugin"  value="memo" />
 105   <input type="hidden" name="digest"  value="$s_digest" />
 106   <textarea name="msg" rows="$s_rows" cols="$s_cols">$data</textarea><br />
 107   <input type="submit" name="memo"    value="$_btn_memo_update" />
 108  </div>
 109 </form>
 110 EOD;
 111
 112         return $string;
 113 }
 114 ?>