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   1  <?
   2  
   3  /////////////////////////////////////////////////////////////////////////////////////////////////////
   4  /////////////////////////////////////////////////////////////////////////////////////////////////////
   5  /////////////////////////////////////////////////////////////////////////////////////////////////////
   6  //
   7  //            configuration class
   8  //
   9  if ( !defined('WikyBlog') ){
  10      die("Not an entry point...");
  11  }
  12  
  13  getLangFile('specPreferences'); //has similar fields like language values
  14  
  15  
  16  class configuration{
  17      var $current;
  18      var $possible;
  19      var $checkSum;
  20      var $currRevision;
  21      
  22  	function configuration($arg){
  23          global $lang,$page;
  24          
  25          if( $arg === false){
  26              return;
  27          }
  28          
  29          ob_start();
  30          
  31          switch($arg){
  32              
  33              case wbStrtolower($lang['save']):
  34                  $this->saveConfig($_POST);
  35              break;
  36              
  37              case 'revert':
  38                  $this->setFromRevision();
  39                  $this->showConfigForm();
  40              break;
  41              
  42              case 'show':
  43              default:
  44                  $this->showConfigForm();
  45              break;
  46          }
  47          
  48          $page->contentA[$lang['configuration']] = ob_get_clean();
  49      }
  50  	function setFromRevision(){
  51          global $wbTablePrefix;
  52          if( empty($_GET['revision']) ){
  53              message('Cannot revert to an unspecified revision.');
  54              return;
  55          }
  56          
  57          if( !is_numeric($_GET['revision']) ){
  58              message('Revision was not a number.');
  59              return;
  60          }
  61          
  62          message('CONFIG_CONFIRM_REVERT',$_GET['revision']);
  63          
  64          $_GET['revision'] = (int)$_GET['revision'];
  65          
  66          $query = 'SELECT revision, data FROM `'.$wbTablePrefix.'config` WHERE revision = '.$_GET['revision'];
  67          $result = runQuery($query);
  68          $row = mysql_fetch_assoc($result);
  69          $this->current = unserialize($row['data']);
  70          $this->currRevision = $row['revision'];
  71          $this->checkSum = crc32($row['data']);
  72          $_POST['summary'] = 'Reverted to revision number '.$_GET['revision'];
  73      }
  74      
  75      
  76  	function setCurrentConfig(){
  77          global $wbTablePrefix;
  78          if( !empty($this->current) ){
  79              return;
  80          }
  81          $query = 'SELECT revision, data FROM `'.$wbTablePrefix.'config` ORDER BY revision DESC LIMIT 1';
  82          $result = runQuery($query);
  83          $row = mysql_fetch_assoc($result);
  84          $this->current = unserialize($row['data']);
  85          $this->currRevision = $row['revision'];
  86          $this->checkSum = crc32($row['data']);
  87      }
  88  
  89      
  90      ///////////////////////////////////////////////////////////////
  91      //    Possible values
  92      //        array(On/Off)
  93      //
  94  	function setPossibleValues(){
  95          if( !empty($this->possible) ){
  96              return;
  97          }
  98  
  99          
 100          global $lang,$includeDir;
 101          $array = array();
 102          $this->possible =& $array;
 103          
 104          $array['general_config'] = null;
 105          $array['serverName1'] = '';
 106          $array['serverName2'] = ''; //used just for emailing now
 107          $array['serverName3'] = '';
 108          $array['googleMapsKey'] = '';
 109          $array['userLanguage'] = array(); //will be set lower
 110          $array['reservedWords'] = '';
 111          $array['wbConfig']['online'] = array('On'=>$lang['on'],'Off'=>$lang['off']);
 112          $array['wbConfig']['floodInterval'] = '';
 113          $array['wbConfig']['ajax'] = array('On'=>$lang['on'],'Partial'=>$lang['partial'],'Off'=>$lang['off']);
 114          
 115          $array['default_user_vars'] = null;
 116          $array['defaultUser']['homeTitle'] = '';
 117          $array['defaultUser']['template'] = '';
 118          $array['defaultUser']['textareaY'] = '';
 119          $array['defaultUser']['isBlog'] = array('On'=>$lang['on'],'Off'=>$lang['off']);
 120          $array['defaultUser']['timezone'] = '';
 121          $array['defaultUser']['ajax'] = array('On'=>$lang['on'],'Partial'=>$lang['partial'],'Off'=>$lang['off']);
 122          $array['defaultUser']['maxHistory'] = '';
 123          
 124          $array['disk_usage'] = null;
 125          $array['maxUserDiskUsage'] = '';
 126          $array['maxHistory'] = '';
 127          $array['max_upload'] = '';
 128          
 129          $array['developer_aids'] = null;
 130          $array['maxErrorFileSize'] = '';
 131          $array['errorEmail'] = '';
 132          
 133          
 134          //Language packages
 135          $langDir = $includeDir.'/lang';
 136          if ($dh = @opendir($langDir)) {
 137              while (($file = readdir($dh)) !== false){
 138                  if( strpos($file,'.') === 0){
 139                      continue;
 140                  }
 141                  if( strpos($file,'x_') === 0){
 142                      continue;
 143                  }                
 144                  $fullPath = $langDir.'/'.$file;
 145                  if( !is_dir($fullPath) ){
 146                      continue;
 147                  }
 148                  $array['userLanguage'][$file] = $lang[$file];
 149              }
 150              closedir($dh);
 151          }
 152      }
 153      
 154      //    User supplied values must within the guides provided in setPossibleValues()
 155      //
 156  	function saveConfig(&$newValues){
 157          global $wbTablePrefix;
 158          $this->setPossibleValues();
 159          $this->setCurrentConfig();
 160          
 161          $this->setArray($this->current,$this->possible,$newValues);
 162          
 163          $insert['version'] = $GLOBALS['wbConfig']['version'];
 164          unset($GLOBALS['wbConfig']['version']);
 165          $insert['data'] = serialize($this->current);
 166          $insert['summary'] = $_POST['summary'];
 167          $insert['username'] = $_SESSION['username'];
 168          
 169          //Changed??
 170          $newCheck = crc32($insert['data']);
 171          if( $newCheck === $this->checkSum){
 172              message('The configuration has not changed.');
 173              $this->showConfigForm();
 174              return;
 175          }
 176          
 177          //Insert
 178          $query = 'INSERT INTO `'.$wbTablePrefix.'config` SET ';
 179          $query .= dbToSet($insert,true);
 180          //message($query);
 181          runQuery($query);
 182          $num = mysql_affected_rows();
 183          if( $num < 1){
 184              message('<b>Warning</b> This configuration was not saved.');
 185              $this->showConfigForm();
 186              
 187          }else{
 188              message('Your configuration has been saved.');
 189          }
 190      }
 191  	function setArray(&$current,&$possible,&$new){
 192          
 193          //    reset $current with $new if within $possible
 194          //
 195          foreach($new as $newKey => $newValue){
 196              if( !isset($possible[$newKey]) ){
 197                  continue;
 198                  
 199              }elseif( is_array($newValue) && is_array($current[$newKey]) ){
 200                  $this->setArray($current[$newKey],$possible[$newKey],$newValue);
 201                  continue;
 202                  
 203              }elseif( is_array($newValue) || (isset($current[$newKey]) &&is_array($current[$newKey])) ){
 204                  continue;
 205                  
 206              }elseif( is_array($possible[$newKey]) && count($possible[$newKey]) > 0 ){
 207                  if( !isset($possible[$newKey][$newValue]) ){
 208                      $newValue = key($possible[$newKey]);
 209                  }
 210                  //message('Possible is set for '.$newKey.'::'.$newValue.showArray($possible[$newKey]));
 211              }else{
 212                  //message('<b>Warning:</b> Value is unchecked: '.$newKey);
 213              }
 214              $current[$newKey] = $newValue;
 215          }
 216      }
 217      
 218  	function showConfigForm(){
 219          global $page,$lang;
 220          
 221          $this->setPossibleValues();
 222          $this->setCurrentConfig();
 223          
 224          $_POST += array('summary'=>'');
 225          
 226          echo '<br/>';
 227          arrayToForm($this->current,$this->possible,$lang);
 228          echo '<fieldset style="text-align:center;padding:9px" class="row2">';
 229          echo ' <input type="hidden" name="xmlForms" value="'.$lang['save'].'" />';
 230          echo ' <input value="'.$lang['save'].'" type="submit" name="cmd" accesskey="s" />';
 231          echo ' <input value="'.$lang['reset'].'" type="reset" /> &nbsp;';
 232          echo $lang['edit_summary'].': <input value="'.$_POST['summary'].'" type="text" name="summary" size="60" maxlength="200" />';
 233          
 234          echo '<p class="sm">';
 235          echo $lang['CONFIG_SAVING'];
 236          echo '<br/>';
 237          //echo getLangText('CONFIG_STAT',$this->currRevision);  //not correct when reverting..
 238          echo '</p>';
 239          echo '</fieldset>';
 240          
 241      }
 242  }
 243  
 244  //
 245  //            configuration class
 246  //
 247  /////////////////////////////////////////////////////////////////////////////////////////////////////
 248  /////////////////////////////////////////////////////////////////////////////////////////////////////
 249  /////////////////////////////////////////////////////////////////////////////////////////////////////
 250  //
 251  //            Form Functions
 252  //
 253  
 254  function arrayToForm($values,&$possible,&$lang,$inputName=null){
 255      
 256      $classes[] = ' class="oddRow" ';
 257      $classes[] = ' class="oddRow" ';
 258      //$classes[] = '';
 259  
 260      $i = 0;
 261  
 262      foreach($possible as $possKey => $possValue){
 263          if( !isset($values[$possKey]) ){
 264              $values[$possKey] = null;
 265          }
 266          
 267          if( is_array($values[$possKey]) && is_array($possValue) ){
 268              arrayToForm($values[$possKey],$possValue,$lang[$possKey],$possKey);
 269              continue;
 270          }elseif( is_array($values[$possKey]) ){
 271              message('here: '.$possKey.showArray($values[$possKey]));
 272              continue;
 273          }
 274          
 275          
 276          
 277          if( is_null($possValue) ){
 278              if( $i !== 0){
 279                  echo '</table></fieldset>';
 280              }
 281              echo "\n".'<fieldset class="table">';
 282              echo '<legend>'.$lang[$possKey].'</legend>';
 283              echo '<table width="100%" cellpadding="4">';
 284              continue;
 285          }
 286          
 287          echo "\n".'<tr><td class="row1">';
 288          echo $lang[$possKey]['alias'];
 289          echo '<br/><span class="sm">';
 290          echo $lang[$possKey]['desc'];
 291          echo '</span>';
 292          echo '</td><td style="vertical-align:middle;width:35%" class="row2">';
 293          
 294          if( is_null($inputName) ){
 295              $name = $possKey;
 296          }else{
 297              $name = $inputName.'['.$possKey.']';
 298          }    
 299          
 300          if( is_array($possValue) ){
 301              echo formSelect($name,$possValue,$values[$possKey]);
 302          }else{
 303              echo formInput($name,$values[$possKey]);
 304          }
 305          echo '</td></tr>';
 306          $i++;
 307      }
 308      echo '</table></fieldset>';
 309  }
 310  
 311  
 312  function formInput($name,$value){
 313      global $lang;
 314      
 315      $len = (strlen($value)+5)/5;
 316      $len = round($len);
 317      $len = $len*5;
 318      
 319      static $textarea = '<textarea name="%s" cols="30" rows="%d">%s</textarea>';
 320      if($len > 100 && (strpos($value,' ') != false) ){
 321          $cols=40;
 322          $rows = ceil($len/$cols);
 323          return sprintf($textarea,$name,$rows,$value);
 324      }
 325      
 326      
 327      $len = min(40,$len);
 328      static $text = '<input name="%s" size="%d" value="%s" type="text"/>';
 329      return sprintf($text,$name,$len,$value);
 330  }
 331  
 332  // this function is in multiple files
 333  // similar to functions in searchSearch.php, specPreferences.php
 334  function formSelect($name,$possible,$value=null){
 335      $result = '<select name="'.$name.'">';
 336      foreach($possible as $optionKey => $optionValue){
 337          if($optionKey == $value){
 338              $focus = ' selected ';
 339          }else{
 340              $focus = '';
 341          }
 342          if( is_numeric($optionKey) ){
 343              $optionKey = '';
 344          }
 345          $result .= '<option value="'.htmlspecialchars($optionKey).'" '.$focus.'>'.$optionValue.'</option>';
 346      }
 347      $result .= '</select>';
 348      return $result;
 349  }
 350  
 351  //
 352  //            Form Functions
 353  //
 354  /////////////////////////////////////////////////////////////////////////////////////////////////////
 355  /////////////////////////////////////////////////////////////////////////////////////////////////////
 356  /////////////////////////////////////////////////////////////////////////////////////////////////////
 357  //
 358  //            Flow
 359  //
 360  
 361  
 362  
 363  //$page->userCmd set to false when updating..
 364  if( $page->userCmd !== false){
 365      
 366      global $page,$dbObject,$lang,$pageOwner;
 367      
 368      $dbObject->links[$lang['configuration']] = $page->formAction = $dbObject->uniqLink = '/Admin/'.$pageOwner['username'].'/Configuration';
 369      $dbObject->links[$lang['confighistory']] = '/Admin/'.$pageOwner['username'].'/ConfigHistory';
 370      $dbObject->links['?'] = 'Configuration';
 371      
 372      $page->contentA[$lang['configuration']] = ' ';
 373      $page->displayTitle = $lang['configuration'];
 374      
 375      new configuration($page->userCmd);
 376  }
 377