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   2001-2018 WoltLab GmbH
  18  * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  19  * @package     WoltLabSuite\Core\Acp\Form
  20  */
  21 class LanguageImportForm extends AbstractForm {
  22         /**
  23          * @inheritDoc
  24          */
  25         public $activeMenuItem = 'wcf.acp.menu.link.language.import';
  26
  27         /**
  28          * @inheritDoc
  29          */
  30         public $neededPermissions = ['admin.language.canManageLanguage'];
  31
  32         /**
  33          * file name
  34          * @var string
  35          */
  36         public $filename = '';
  37
  38         /**
  39          * language object
  40          * @var Language
  41          */
  42         public $language;
  43
  44         /**
  45          * list of available languages
  46          * @var Language[]
  47          */
  48         public $languages = [];
  49
  50         /**
  51          * source language object
  52          * @var Language
  53          */
  54         public $sourceLanguage;
  55
  56         /**
  57          * source language id
  58          * @var integer
  59          */
  60         public $sourceLanguageID = 0;
  61
  62         /**
  63          * @inheritDoc
  64          */
  65         public function readParameters() {
  66                 parent::readParameters();
  67
  68                 $this->languages = LanguageFactory::getInstance()->getLanguages();
  69         }
  70
  71         /**
  72          * @inheritDoc
  73          */
  74         public function readFormParameters() {
  75                 parent::readFormParameters();
  76
  77                 if (isset($_FILES['languageUpload']) && !empty($_FILES['languageUpload']['tmp_name'])) {
  78                         $this->filename = $_FILES['languageUpload']['tmp_name'];
  79                 }
  80                 if (isset($_POST['sourceLanguageID'])) $this->sourceLanguageID = intval($_POST['sourceLanguageID']);
  81         }
  82
  83         /**
  84          * @inheritDoc
  85          */
  86         public function validate() {
  87                 parent::validate();
  88
  89                 // check file
  90                 if (!file_exists($this->filename)) {
  91                         throw new UserInputException('languageUpload');
  92                 }
  93
  94                 if (empty($this->sourceLanguageID)) {
  95                         throw new UserInputException('sourceLanguageID');
  96                 }
  97
  98                 // get language
  99                 $this->sourceLanguage = LanguageFactory::getInstance()->getLanguage($this->sourceLanguageID);
 100                 if (!$this->sourceLanguage->languageID) {
 101                         throw new UserInputException('sourceLanguageID');
 102                 }
 103
 104                 // try to import
 105                 try {
 106                         // open xml document
 107                         $xml = new XML();
 108                         $xml->load($this->filename);
 109
 110                         // import xml document
 111                         $this->language = LanguageEditor::importFromXML($xml, -1, $this->sourceLanguage);
 112
 113                         // copy content
 114                         if (!isset($this->languages[$this->language->languageID])) {
 115                                 LanguageEditor::copyLanguageContent($this->sourceLanguage->languageID, $this->language->languageID);
 116                         }
 117                 }
 118                 catch (SystemException $e) {
 119                         throw new UserInputException('languageUpload', $e->getMessage());
 120                 }
 121         }
 122
 123         /**
 124          * @inheritDoc
 125          */
 126         public function save() {
 127                 parent::save();
 128
 129                 LanguageFactory::getInstance()->clearCache();
 130                 LanguageFactory::getInstance()->deleteLanguageCache();
 131                 $this->saved();
 132
 133                 // reset fields
 134                 $this->sourceLanguageID = 0;
 135
 136                 // show success message
 137                 WCF::getTPL()->assign('success', true);
 138         }
 139
 140         /**
 141          * @inheritDoc
 142          */
 143         public function assignVariables() {
 144                 parent::assignVariables();
 145
 146                 WCF::getTPL()->assign([
 147                         'languages' => $this->languages,
 148                         'sourceLanguageID' => $this->sourceLanguageID
 149                 ]);
 150         }
 151
 152         /**
 153          * @inheritDoc
 154          */
 155         public function show() {
 156                 // check master password
 157                 WCFACP::checkMasterPassword();
 158
 159                 parent::show();
 160         }
 161 }