wcfsetup/install/files/lib/system/package/plugin/StylePackageInstallationPlugin.class.php

   1 <?php
   2 namespace wcf\system\package\plugin;
   3 use wcf\data\style\StyleEditor;
   4 use wcf\data\style\StyleList;
   5 use wcf\system\event\EventHandler;
   6 use wcf\system\style\StyleHandler;
   7
   8 /**
   9  * Installs, updates and deletes styles.
  10  *
  11  * @author      Marcel Werk
  12  * @copyright   2001-2019 WoltLab GmbH
  13  * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  14  * @package     WoltLabSuite\Core\System\Package\Plugin
  15  */
  16 class StylePackageInstallationPlugin extends AbstractPackageInstallationPlugin {
  17         /**
  18          * @inheritDoc
  19          */
  20         public $className = StyleEditor::class;
  21
  22         /**
  23          * @inheritDoc
  24          */
  25         public function install() {
  26                 parent::install();
  27
  28                 // extract style tar
  29                 $filename = $this->installation->getArchive()->extractTar($this->instruction['value'], 'style_');
  30
  31                 // searches for non-tainted style for updating
  32                 $styleEditor = StyleHandler::getInstance()->getStyleByName($this->installation->getPackageName(), false);
  33
  34                 // import style
  35                 $style = StyleEditor::import($filename, $this->installation->getPackageID(), $styleEditor, !PACKAGE_ID);
  36
  37                 // set style as default
  38                 if (isset($this->instruction['attributes']['default'])) {
  39                         $style->setAsDefault();
  40                 }
  41
  42                 // remove tmp file
  43                 @unlink($filename);
  44         }
  45
  46         /**
  47          * @inheritDoc
  48          */
  49         public function uninstall() {
  50                 // call uninstall event
  51                 EventHandler::getInstance()->fireAction($this, 'uninstall');
  52
  53                 // get all style of this package
  54                 $isDefault = false;
  55                 $styleList = new StyleList();
  56                 $styleList->getConditionBuilder()->add("packageID = ?", [$this->installation->getPackageID()]);
  57                 $styleList->readObjects();
  58
  59                 foreach ($styleList->getObjects() as $style) {
  60                         $styleEditor = new StyleEditor($style);
  61                         $styleEditor->delete();
  62
  63                         $isDefault = $isDefault || $style->isDefault;
  64                 }
  65
  66                 // default style deleted
  67                 if ($isDefault) {
  68                         $styleList = new StyleList();
  69                         $styleList->sqlOrderBy = 'style.styleID ASC';
  70                         $styleList->sqlLimit = 1;
  71                         $styleList->readObjects();
  72                         $style = $styleList->getSingleObject();
  73
  74                         if ($style !== null) {
  75                                 (new StyleEditor($style))->setAsDefault();
  76                         }
  77                 }
  78         }
  79 }