plugin/vote.inc.php

   1 <?php
   2 // PukiWiki - Yet another WikiWikiWeb clone.
   3 // vote.inc.php
   4 // Copyright 2002-2017 PukiWiki Development Team
   5 // License: GPL v2 or (at your option) any later version
   6 //
   7 // Vote box plugin
   8
   9 function plugin_vote_action()
  10 {
  11         global $vars, $cols,$rows;
  12         global $_title_collided, $_msg_collided, $_title_updated;
  13         global $_vote_plugin_votes;
  14
  15         $script = get_base_uri();
  16         if (PKWK_READONLY) die_message('PKWK_READONLY prohibits editing');
  17
  18         $postdata_old  = get_source($vars['refer']);
  19
  20         $vote_no = 0;
  21         $title = $body = $postdata = $postdata_input = $vote_str = '';
  22         $matches = array();
  23         foreach($postdata_old as $line) {
  24
  25                 if (! preg_match('/^#vote(?:\((.*)\)(.*))?$/i', $line, $matches) ||
  26                     $vote_no++ != $vars['vote_no']) {
  27                         $postdata .= $line;
  28                         continue;
  29                 }
  30                 $args  = explode(',', $matches[1]);
  31                 $lefts = isset($matches[2]) ? $matches[2] : '';
  32
  33                 foreach($args as $arg) {
  34                         $cnt = 0;
  35                         if (preg_match('/^(.+)\[(\d+)\]$/', $arg, $matches)) {
  36                                 $arg = $matches[1];
  37                                 $cnt = $matches[2];
  38                         }
  39                         $e_arg = encode($arg);
  40                         if (! empty($vars['vote_' . $e_arg]) && $vars['vote_' . $e_arg] == $_vote_plugin_votes)
  41                                 ++$cnt;
  42
  43                         $votes[] = $arg . '[' . $cnt . ']';
  44                 }
  45
  46                 $vote_str       = '#vote(' . @join(',', $votes) . ')' . $lefts . "\n";
  47                 $postdata_input = $vote_str;
  48                 $postdata      .= $vote_str;
  49         }
  50
  51         if (md5(get_source($vars['refer'], TRUE, TRUE)) !== $vars['digest']) {
  52                 $title = $_title_collided;
  53
  54                 $s_refer          = htmlsc($vars['refer']);
  55                 $s_digest         = htmlsc($vars['digest']);
  56                 $s_postdata_input = htmlsc($postdata_input);
  57                 $body = <<<EOD
  58 $_msg_collided
  59 <form action="$script?cmd=preview" method="post">
  60  <div>
  61   <input type="hidden" name="refer"  value="$s_refer" />
  62   <input type="hidden" name="digest" value="$s_digest" />
  63   <textarea name="msg" rows="$rows" cols="$cols" id="textarea">$s_postdata_input</textarea><br />
  64  </div>
  65 </form>
  66
  67 EOD;
  68         } else {
  69                 page_write($vars['refer'], $postdata);
  70                 $title = $_title_updated;
  71         }
  72
  73         $vars['page'] = $vars['refer'];
  74
  75         return array('msg'=>$title, 'body'=>$body);
  76 }
  77
  78 function plugin_vote_convert()
  79 {
  80         global $vars, $digest;
  81         global $_vote_plugin_choice, $_vote_plugin_votes;
  82         static $number = array();
  83
  84         $page = isset($vars['page']) ? $vars['page'] : '';
  85
  86         // Vote-box-id in the page
  87         if (! isset($number[$page])) $number[$page] = 0; // Init
  88         $vote_no = $number[$page]++;
  89
  90         if (! func_num_args()) return '#vote(): No arguments<br />' . "\n";
  91
  92         if (PKWK_READONLY) {
  93                 $_script = '';
  94                 $_submit = 'hidden';
  95         } else {
  96                 $_script = get_base_uri();
  97                 $_submit = 'submit';
  98         }
  99
 100         $args     = func_get_args();
 101         $s_page   = htmlsc($page);
 102         $s_digest = htmlsc($digest);
 103
 104         $body = <<<EOD
 105 <form action="$_script" method="post">
 106  <table cellspacing="0" cellpadding="2" class="style_table" summary="vote">
 107   <tr>
 108    <td align="left" class="vote_label" style="padding-left:1em;padding-right:1em"><strong>$_vote_plugin_choice</strong>
 109     <input type="hidden" name="plugin"  value="vote" />
 110     <input type="hidden" name="refer"   value="$s_page" />
 111     <input type="hidden" name="vote_no" value="$vote_no" />
 112     <input type="hidden" name="digest"  value="$s_digest" />
 113    </td>
 114    <td align="center" class="vote_label"><strong>$_vote_plugin_votes</strong></td>
 115   </tr>
 116
 117 EOD;
 118
 119         $tdcnt = 0;
 120         $matches = array();
 121         foreach($args as $arg) {
 122                 $cnt = 0;
 123
 124                 if (preg_match('/^(.+)\[(\d+)\]$/', $arg, $matches)) {
 125                         $arg = $matches[1];
 126                         $cnt = $matches[2];
 127                 }
 128                 $e_arg = encode($arg);
 129
 130                 $link = make_link($arg);
 131
 132                 $cls = ($tdcnt++ % 2)  ? 'vote_td1' : 'vote_td2';
 133
 134                 $body .= <<<EOD
 135   <tr>
 136    <td align="left"  class="$cls" style="padding-left:1em;padding-right:1em;">$link</td>
 137    <td align="right" class="$cls">$cnt&nbsp;&nbsp;
 138     <input type="$_submit" name="vote_$e_arg" value="$_vote_plugin_votes" class="submit" />
 139    </td>
 140   </tr>
 141
 142 EOD;
 143         }
 144
 145         $body .= <<<EOD
 146  </table>
 147 </form>
 148
 149 EOD;
 150
 151         return $body;
 152 }