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   1  <?php
   2  /**
   3  * @version $Id: admin.languages.php 4671 2006-08-23 13:29:47Z stingrey $
   4  * @package Joomla
   5  * @subpackage Languages
   6  * @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
   7  * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
   8  * Joomla! is free software. This version may have been modified pursuant
   9  * to the GNU General Public License, and as distributed it includes or
  10  * is derivative of works licensed under the GNU General Public License or
  11  * other free or open source software licenses.
  12  * See COPYRIGHT.php for copyright notices and details.
  13  */
  14  
  15  // no direct access
  16  defined( '_VALID_MOS' ) or die( 'Restricted access' );
  17  
  18  // ensure user has access to this function
  19  if (!$acl->acl_check( 'administration', 'config', 'users', $my->usertype )) {
  20      mosRedirect( 'index2.php', _NOT_AUTH );
  21  }
  22  
  23  require_once( $mainframe->getPath( 'admin_html' ) );
  24  // XML library
  25  require_once( "$mosConfig_absolute_path/includes/domit/xml_domit_lite_include.php" );
  26  
  27  $cid     = mosGetParam( $_REQUEST, 'cid', array(0) );
  28  if (!is_array( $cid )) {
  29      $cid = array(0);
  30  } else {
  31      foreach ( $cid as $key => $value ) {
  32              $key = preg_replace( '#\W#', '', $value );
  33      }
  34  }
  35  
  36  switch ($task) {
  37      case 'new':
  38          mosRedirect( 'index2.php?option=com_installer&element=language' );
  39          break;
  40  
  41      case 'edit_source':
  42          editLanguageSource( $cid[0], $option );
  43          break;
  44  
  45      case 'save_source':
  46          saveLanguageSource( $option );
  47          break;
  48  
  49      case 'remove':
  50          removeLanguage( $cid[0], $option );
  51          break;
  52  
  53      case 'publish':
  54          publishLanguage( $cid[0], $option );
  55          break;
  56  
  57      case 'cancel':
  58          mosRedirect( "index2.php?option=$option" );
  59          break;
  60  
  61      default:
  62          viewLanguages( $option );
  63          break;
  64  }
  65  
  66  /**
  67  * Compiles a list of installed languages
  68  */
  69  function viewLanguages( $option ) {
  70      global $languages;
  71      global $mainframe;
  72      global $mosConfig_lang, $mosConfig_absolute_path, $mosConfig_list_limit;
  73  
  74      $limit         = $mainframe->getUserStateFromRequest( "viewlistlimit", 'limit', $mosConfig_list_limit );
  75      $limitstart = $mainframe->getUserStateFromRequest( "view{$option}limitstart", 'limitstart', 0 );
  76  
  77      // get current languages
  78      $cur_language = $mosConfig_lang;
  79  
  80      $rows = array();
  81      // Read the template dir to find templates
  82      $languageBaseDir = mosPathName(mosPathName($mosConfig_absolute_path) . "language");
  83  
  84      $rowid = 0;
  85  
  86      $xmlFilesInDir = mosReadDirectory($languageBaseDir,'.xml$');
  87  
  88      $dirName = $languageBaseDir;
  89      foreach($xmlFilesInDir as $xmlfile) {
  90          // Read the file to see if it's a valid template XML file
  91          $xmlDoc = new DOMIT_Lite_Document();
  92          $xmlDoc->resolveErrors( true );
  93          if (!$xmlDoc->loadXML( $dirName . $xmlfile, false, true )) {
  94              continue;
  95          }
  96  
  97          $root = &$xmlDoc->documentElement;
  98  
  99          if ($root->getTagName() != 'mosinstall') {
 100              continue;
 101          }
 102          if ($root->getAttribute( "type" ) != "language") {
 103              continue;
 104          }
 105  
 106          $row             = new StdClass();
 107          $row->id         = $rowid;
 108          $row->language     = substr($xmlfile,0,-4);
 109          $element         = &$root->getElementsByPath('name', 1 );
 110          $row->name         = $element->getText();
 111  
 112          $element        = &$root->getElementsByPath('creationDate', 1);
 113          $row->creationdate = $element ? $element->getText() : 'Unknown';
 114  
 115          $element         = &$root->getElementsByPath('author', 1);
 116          $row->author     = $element ? $element->getText() : 'Unknown';
 117  
 118          $element         = &$root->getElementsByPath('copyright', 1);
 119          $row->copyright = $element ? $element->getText() : '';
 120  
 121          $element         = &$root->getElementsByPath('authorEmail', 1);
 122          $row->authorEmail = $element ? $element->getText() : '';
 123  
 124          $element         = &$root->getElementsByPath('authorUrl', 1);
 125          $row->authorUrl = $element ? $element->getText() : '';
 126  
 127          $element         = &$root->getElementsByPath('version', 1);
 128          $row->version     = $element ? $element->getText() : '';
 129  
 130          // if current than set published
 131          if ($cur_language == $row->language) {
 132              $row->published    = 1;
 133          } else {
 134              $row->published = 0;
 135          }
 136  
 137          $row->checked_out = 0;
 138          $row->mosname = strtolower( str_replace( " ", "_", $row->name ) );
 139          $rows[] = $row;
 140          $rowid++;
 141      }
 142  
 143      require_once( $GLOBALS['mosConfig_absolute_path'] . '/administrator/includes/pageNavigation.php' );
 144      $pageNav = new mosPageNav( count( $rows ), $limitstart, $limit );
 145  
 146      $rows = array_slice( $rows, $pageNav->limitstart, $pageNav->limit );
 147  
 148      HTML_languages::showLanguages( $cur_language, $rows, $pageNav, $option );
 149  }
 150  
 151  /**
 152  * Publish, or make current, the selected language
 153  */
 154  function publishLanguage( $p_lname, $option ) {
 155      global $mosConfig_lang;
 156  
 157      $config = '';
 158  
 159      $fp = fopen('../configuration.php','r');
 160      while(!feof($fp)){
 161          $buffer = fgets($fp,4096);
 162          if (strstr($buffer,"\$mosConfig_lang")){
 163              $config .= "\$mosConfig_lang = \"$p_lname\";\n";
 164          } else {
 165              $config .= $buffer;
 166          }
 167      }
 168      fclose($fp);
 169  
 170      if ($fp = fopen('../configuration.php','w')){
 171          fputs($fp, $config, strlen($config));
 172          fclose($fp);
 173          mosRedirect('index2.php?option=com_languages',"Language successfully changed! $p_lname");
 174      } else {
 175          mosRedirect('index2.php?option=com_languages','Error!');
 176      }
 177  
 178  }
 179  
 180  /**
 181  * Remove the selected language
 182  */
 183  function removeLanguage( $cid, $option, $client = 'admin' ) {
 184      global $mosConfig_lang;
 185  
 186      $client_id = $client=='admin' ? 1 : 0;
 187  
 188      $cur_language = $mosConfig_lang;
 189  
 190      if ($cur_language == $cid) {
 191          mosErrorAlert( "You can not delete language in use." );
 192      }
 193  
 194      /*$lang_path = "../language/$cid.php";
 195      $lang_ignore_path = "../language/$cid.ignore.php";
 196      $xml_path = "../language/$cid.xml";
 197  
 198      unlink($lang_path);
 199      unlink($lang_ignore_path);
 200      unlink($xml_path);
 201      */
 202  
 203      mosRedirect( 'index2.php?option=com_installer&element=language&client='. $client .'&task=remove&cid[]='. $cid );
 204  
 205  }
 206  
 207  function editLanguageSource( $p_lname, $option) {
 208      $file = stripslashes( "../language/$p_lname.php" );
 209  
 210      if ($fp = fopen( $file, "r" )) {
 211          $content = fread( $fp, filesize( $file ) );
 212          $content = htmlspecialchars( $content );
 213  
 214          HTML_languages::editLanguageSource( $p_lname, $content, $option );
 215      } else {
 216          mosRedirect( "index2.php?option=$option&mosmsg=Operation Failed: Could not open $file" );
 217      }
 218  }
 219  
 220  function saveLanguageSource( $option ) {
 221      $language         = mosGetParam( $_POST, 'language', '' );
 222      $filecontent     = mosGetParam( $_POST, 'filecontent', '', _MOS_ALLOWHTML );
 223  
 224      if (!$language) {
 225          mosRedirect( "index2.php?option=$option&mosmsg=Operation failed: No language specified." );
 226      }
 227      if (!$filecontent) {
 228          mosRedirect( "index2.php?option=$option&mosmsg=Operation failed: Content empty." );
 229      }
 230  
 231      $file = "../language/$language.php";
 232      $enable_write = mosGetParam($_POST,'enable_write',0);
 233      $oldperms = fileperms($file);
 234      if ($enable_write) @chmod($file, $oldperms | 0222);
 235  
 236      clearstatcache();
 237      if (is_writable( $file ) == false) {
 238          mosRedirect( "index2.php?option=$option&mosmsg=Operation failed: The file is not writable." );
 239      }
 240  
 241      if ($fp = fopen ($file, "w")) {
 242          fputs( $fp, stripslashes( $filecontent ) );
 243          fclose( $fp );
 244          if ($enable_write) {
 245              @chmod($file, $oldperms);
 246          } else {
 247              if (mosGetParam($_POST,'disable_write',0))
 248                  @chmod($file, $oldperms & 0777555);
 249          } // if
 250          mosRedirect( "index2.php?option=$option" );
 251      } else {
 252          if ($enable_write) @chmod($file, $oldperms);
 253          mosRedirect( "index2.php?option=$option&mosmsg=Operation failed: Failed to open file for writing." );
 254      }
 255  }
 256  ?>