plugin/backup.inc.php

   1 <?php
   2 /////////////////////////////////////////////////
   3 // PukiWiki - Yet another WikiWikiWeb clone.
   4 //
   5 // $Id: backup.inc.php,v 1.5 2003/02/20 12:37:16 panda Exp $
   6 //
   7 // ¥Ð¥Ã¥¯¥¢¥Ã¥×
   8 function plugin_backup_action()
   9 {
  10         global $script,$get,$do_backup,$hr;
  11         global $_msg_backuplist,$_msg_diff,$_msg_nowdiff,$_msg_source,$_msg_backup;
  12         global $_msg_view,$_msg_goto,$_msg_deleleted,$_msg_addline,$_msg_delline;
  13         global $_title_backupdiff,$_title_backupnowdiff,$_title_backupsource;
  14         global $_title_backup,$_title_pagebackuplist,$_title_backuplist;
  15
  16         if (!$do_backup) { return; }
  17
  18         $name = $s_page = $s_name = $r_page = '';
  19         if (array_key_exists('page',$get)) {
  20                 $s_page = htmlspecialchars($get['page']);
  21                 $r_page = rawurlencode($get['page']);
  22 //              $name = strip_bracket($get['page']);
  23 //              $s_name = htmlspecialchars($name);
  24         }
  25         $s_age = (array_key_exists('age',$get) and is_numeric($get['age'])) ? $get['age'] : 0;
  26         $s_action = $r_action = '';
  27         if (array_key_exists('action',$get)) {
  28                 $s_action = htmlspecialchars($get['action']);
  29                 $r_action = rawurlencode($get['action']);
  30         }
  31
  32         $body = '';
  33
  34         if (!array_key_exists('page',$get) or $get['page'] == '') {
  35                 return array('msg'=>$_title_backuplist,'body'=>get_backup_list_all());
  36         }
  37
  38         if ($s_age == 0) {
  39                 return array('msg'=>$_title_pagebackuplist,'body'=>get_backup_list($get['page']));
  40         }
  41
  42         $body  = "<ul>\n";
  43         $body .= " <li><a href=\"$script?cmd=backup\">$_msg_backuplist</a></li>\n";
  44
  45         $href = "$script?cmd=backup&amp;page=$r_page&amp;age=$s_age";
  46
  47         if (is_page($get['page'])) {
  48                 if ($s_action != 'diff') {
  49                         $body .= " <li>".str_replace('$1',"<a href=\"$href&amp;action=diff\">$_msg_diff</a>",$_msg_view)."</li>\n";
  50                 }
  51                 if ($s_action != 'nowdiff') {
  52                         $body .= " <li>".str_replace('$1',"<a href=\"$href&amp;action=nowdiff\">$_msg_nowdiff</a>",$_msg_view)."</li>\n";
  53                 }
  54         }
  55
  56         if ($s_action != 'source') {
  57                 $body .= " <li>".str_replace('$1',"<a href=\"$href&amp;action=source\">$_msg_source</a>",$_msg_view)."</li>\n";
  58         }
  59         if ($s_action != '') {
  60                 $body .= " <li>".str_replace('$1',"<a href=\"$href\">$_msg_backup</a>",$_msg_view)."</li>\n";
  61         }
  62
  63         if (is_page($get['page'])) {
  64                 $body .= " <li>".str_replace('$1',"<a href=\"$script?$r_page\">$s_page</a>",$_msg_goto)."</li>\n";
  65         }
  66         else {
  67                 $body .= " <li>".str_replace('$1',$s_page,$_msg_deleleted)."</li>\n";
  68         }
  69
  70         $backups = get_backup($get['page']);
  71         if (count($backups) > 0) {
  72                 $body .= "  <ul>\n";
  73                 foreach($backups as $age => $val) {
  74                         $date = format_date($val['time'],TRUE);
  75                         if ($age == $get['age']) {
  76                                 $body .= "   <li><em>$age $date</em></li>\n";
  77                         }
  78                         else {
  79                                 $body .= "   <li><a href=\"$script?cmd={$get['cmd']}&amp;action=$r_action&amp;page=$r_page&amp;age=$age\">$age $date</a></li>\n";
  80                         }
  81                 }
  82                 $body .= "  </ul>\n";
  83         }
  84         $body .= " </li>\n";
  85         $body .= "</ul>\n";
  86
  87         if ($s_action == 'diff') {
  88                 $old = ($get['age'] > 1) ? join('',$backups[$get['age']-1]['data']) : '';
  89                 $cur = join('',$backups[$get['age']]['data']);
  90                 $body .= backup_diff(do_diff($old,$cur));
  91
  92                 return array('msg'=>str_replace('$2',$s_age,$_title_backupdiff),'body'=>$body);
  93         }
  94         else if ($s_action == 'nowdiff') {
  95                 $old = join('',$backups[$get['age']]['data']);
  96                 $cur = join('',get_source($get['page']));
  97                 $body .= backup_diff(do_diff($old,$cur));
  98
  99                 return array('msg'=>str_replace('$2',$s_age,$_title_backupnowdiff),'body'=>$body);
 100         }
 101         else if ($s_action == 'source') {
 102                 $body .= "<pre>".htmlspecialchars(join('',$backups[$get['age']]['data']))."</pre>\n";
 103
 104                 return array('msg'=>str_replace('$2',$s_age,$_title_backupsource),'body'=>$body);
 105         }
 106         // else
 107         $body .= "$hr\n".
 108                 drop_submit(convert_html($backups[$get['age']]['data']));
 109
 110         return array('msg'=>str_replace('$2',$s_age,$_title_backup),'body'=>$body);
 111 }
 112 function backup_diff($str)
 113 {
 114         global $_msg_addline,$_msg_delline,$hr;
 115
 116         $str = htmlspecialchars($str);
 117         $str = preg_replace('/^(\-)(.*)$/m','<span class="diff_removed"> $2</span>',$str);
 118         $str = preg_replace('/^(\+)(.*)$/m','<span class="diff_added"> $2</span>',$str);
 119         $str = trim($str);
 120         $str = <<<EOD
 121 $hr
 122 <ul>
 123  <li>$_msg_addline</li>
 124  <li>$_msg_delline</li>
 125 </ul>
 126 <pre>$str</pre>
 127 EOD;
 128
 129         return $str;
 130 }
 131
 132 // ¥Ð¥Ã¥¯¥¢¥Ã¥×°ìÍ÷¤ò¼èÆÀ
 133 function get_backup_list($page)
 134 {
 135         global $script;
 136         global $_msg_backuplist,$_msg_diff,$_msg_nowdiff,$_msg_source,$_msg_nobackup;
 137
 138         $r_page = rawurlencode($page);
 139         $s_page = htmlspecialchars($page);
 140         $retval  = "<ul>\n";
 141         $retval .= " <li><a href=\"$script?cmd=backup\">$_msg_backuplist</a>\n";
 142
 143         $backups = get_backup($page);
 144         $retval .= "  <ul>\n";
 145         if (count($backups) > 0) {
 146                 foreach ($backups as $age=>$data) {
 147                         $date = format_date($data['time'],TRUE);
 148                         $href = "$script?cmd=backup&amp;page=$r_page&amp;age=$age";
 149                         $retval .= <<<EOD
 150    <li><a href="$href">$age $date</a>
 151      [ <a href="$href&amp;action=diff">$_msg_diff</a>
 152      | <a href="$href&amp;action=nowdiff">$_msg_nowdiff</a>
 153      | <a href="$href&amp;action=source">$_msg_source</a>
 154      ]
 155    </li>
 156 EOD;
 157                 }
 158         }
 159         else {
 160                 $msg = str_replace('$1',make_pagelink($page),$_msg_nobackup);
 161                 $retval .= "   <li>$msg</li>\n";
 162         }
 163         $retval .= "  </ul>\n </li>\n</ul>\n";
 164
 165         return $retval;
 166 }
 167 // Á´¥Ú¡¼¥¸¤Î¥Ð¥Ã¥¯¥¢¥Ã¥×°ìÍ÷¤ò¼èÆÀ
 168 function get_backup_list_all($withfilename = FALSE)
 169 {
 170         global $cantedit;
 171
 172         $_pages = get_existpages(BACKUP_DIR,BACKUP_EXT);
 173         if (count($_pages) == 0) {
 174                 return '';
 175         }
 176
 177         $pages = array();
 178         foreach($_pages as $page) {
 179                 if (!in_array($page,$cantedit)) {
 180                         $pages[] = $page;
 181                 }
 182         }
 183
 184         return page_list($pages,'backup',$withfilename);
 185 }
 186 ?>