wcfsetup/install/files/lib/acp/form/LanguageImportForm.class.php

   1 <?php
   2 namespace wcf\acp\form;
   3 use wcf\data\language\Language;
   4 use wcf\data\language\LanguageEditor;
   5 use wcf\form\AbstractForm;
   6 use wcf\system\exception\SystemException;
   7 use wcf\system\exception\UserInputException;
   8 use wcf\system\language\LanguageFactory;
   9 use wcf\system\WCF;
  10 use wcf\system\WCFACP;
  11 use wcf\util\XML;
  12
  13 /**
  14  * Shows the language import form.
  15  *
  16  * @author      Marcel Werk
  17  * @copyright   2001-2016 WoltLab GmbH
  18  * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  19  * @package     com.woltlab.wcf
  20  * @subpackage  acp.form
  21  * @category    Community Framework
  22  */
  23 class LanguageImportForm extends AbstractForm {
  24         /**
  25          * @inheritDoc
  26          */
  27         public $activeMenuItem = 'wcf.acp.menu.link.language.import';
  28
  29         /**
  30          * @inheritDoc
  31          */
  32         public $neededPermissions = ['admin.language.canManageLanguage'];
  33
  34         /**
  35          * file name
  36          * @var string
  37          */
  38         public $filename = '';
  39
  40         /**
  41          * language object
  42          * @var Language
  43          */
  44         public $language;
  45
  46         /**
  47          * list of available languages
  48          * @var Language[]
  49          */
  50         public $languages = [];
  51
  52         /**
  53          * source language object
  54          * @var Language
  55          */
  56         public $sourceLanguage;
  57
  58         /**
  59          * source language id
  60          * @var integer
  61          */
  62         public $sourceLanguageID = 0;
  63
  64         /**
  65          * @inheritDoc
  66          */
  67         public function readFormParameters() {
  68                 parent::readFormParameters();
  69
  70                 if (isset($_FILES['languageUpload']) && !empty($_FILES['languageUpload']['tmp_name'])) {
  71                         $this->filename = $_FILES['languageUpload']['tmp_name'];
  72                 }
  73                 if (isset($_POST['sourceLanguageID'])) $this->sourceLanguageID = intval($_POST['sourceLanguageID']);
  74         }
  75
  76         /**
  77          * @inheritDoc
  78          */
  79         public function validate() {
  80                 parent::validate();
  81
  82                 // check file
  83                 if (!file_exists($this->filename)) {
  84                         throw new UserInputException('languageUpload');
  85                 }
  86
  87                 if (empty($this->sourceLanguageID)) {
  88                         throw new UserInputException('sourceLanguageID');
  89                 }
  90
  91                 // get language
  92                 $this->sourceLanguage = LanguageFactory::getInstance()->getLanguage($this->sourceLanguageID);
  93                 if (!$this->sourceLanguage->languageID) {
  94                         throw new UserInputException('sourceLanguageID');
  95                 }
  96
  97                 // try to import
  98                 try {
  99                         // open xml document
 100                         $xml = new XML();
 101                         $xml->load($this->filename);
 102
 103                         // import xml document
 104                         $this->language = LanguageEditor::importFromXML($xml, -1, $this->sourceLanguage);
 105                 }
 106                 catch (SystemException $e) {
 107                         throw new UserInputException('languageUpload', $e->getMessage());
 108                 }
 109         }
 110
 111         /**
 112          * @inheritDoc
 113          */
 114         public function save() {
 115                 parent::save();
 116
 117                 LanguageFactory::getInstance()->clearCache();
 118                 LanguageFactory::getInstance()->deleteLanguageCache();
 119                 $this->saved();
 120
 121                 // show success message
 122                 WCF::getTPL()->assign('success', true);
 123         }
 124
 125         /**
 126          * @inheritDoc
 127          */
 128         public function readData() {
 129                 parent::readData();
 130
 131                 $this->languages = LanguageFactory::getInstance()->getLanguages();
 132         }
 133
 134         /**
 135          * @inheritDoc
 136          */
 137         public function assignVariables() {
 138                 parent::assignVariables();
 139
 140                 WCF::getTPL()->assign([
 141                         'languages' => $this->languages,
 142                         'sourceLanguageID' => $this->sourceLanguageID
 143                 ]);
 144         }
 145
 146         /**
 147          * @inheritDoc
 148          */
 149         public function show() {
 150                 // check master password
 151                 WCFACP::checkMasterPassword();
 152
 153                 parent::show();
 154         }
 155 }