Added style duplication

diff --git a/wcfsetup/install/files/lib/data/style/StyleAction.class.php b/wcfsetup/install/files/lib/data/style/StyleAction.class.php
index b0aeaf2d23b77a7551e05a27408eaf2d95dcade6..48f9d75c27422a9f614f533946aac2ffc0afb62a 100644 (file)
--- a/wcfsetup/install/files/lib/data/style/StyleAction.class.php
+++ b/wcfsetup/install/files/lib/data/style/StyleAction.class.php
@@ -6,10 +6,13 @@ use wcf\system\exception\PermissionDeniedException;
 use wcf\system\exception\SystemException;
 use wcf\system\exception\UserInputException;
 use wcf\system\image\ImageHandler;
+use wcf\system\request\LinkHandler;
 use wcf\system\style\StyleHandler;
 use wcf\system\upload\DefaultUploadFileValidationStrategy;
+use wcf\system\Regex;
 use wcf\system\WCF;
 use wcf\util\FileUtil;
+use wcf\util\StringUtil;
 
 /**
  * Executes style-related actions.
@@ -292,7 +295,7 @@ class StyleAction extends AbstractDatabaseObjectAction {
         * Validates parameters to assign a new default style.
         */
        public function validateSetAsDefault() {
-               if (WCF::getSession()->getPermission('admin.style.canEditStyle')) {
+               if (!WCF::getSession()->getPermission('admin.style.canEditStyle')) {
                        throw new PermissionDeniedException();
                }
                
@@ -315,4 +318,109 @@ class StyleAction extends AbstractDatabaseObjectAction {
                $styleEditor = current($this->objects);
                $styleEditor->setAsDefault();
        }
+       
+       /**
+        * Validates parameters to copy a style.
+        */
+       public function validateCopy() {
+               if (!WCF::getSession()->getPermission('admin.style.canAddStyle')) {
+                       throw new PermissionDeniedException();
+               }
+               
+               if (empty($this->objects)) {
+                       $this->readObjects();
+                       if (empty($this->objects)) {
+                               throw new UserInputException('objectIDs');
+                       }
+               }
+               
+               if (count($this->objects) > 1) {
+                       throw new UserInputException('objectIDs');
+               }
+       }
+       
+       /**
+        * Copies a style.
+        * 
+        * @return      array<string>
+        */
+       public function copy() {
+               $style = current($this->objects);
+               
+               // get unique style name
+               $sql = "SELECT  styleName
+                       FROM    wcf".WCF_N."_style
+                       WHERE   styleName LIKE ?
+                               AND styleID <> ?";
+               $statement = WCF::getDB()->prepareStatement($sql);
+               $statement->execute(array(
+                       $style->styleName.'%',
+                       $style->styleID
+               ));
+               $numbers = array();
+               $regEx = new Regex('\((\d+)\)$');
+               while ($row = $statement->fetchArray()) {
+                       $styleName = $row['styleName'];
+                       
+                       if ($regEx->match($styleName)) {
+                               $matches = $regEx->getMatches();
+                               
+                               // check if name matches the pattern 'styleName (x)'
+                               if ($styleName == $style->styleName . ' ('.$matches[1].')') {
+                                       $numbers[] = $matches[1];
+                               }
+                       }
+               }
+               
+               $number = (count($numbers)) ? max($numbers) + 1 : 2;
+               $styleName = $style->styleName . ' ('.$number.')';
+               
+               // create the new style
+               $newStyle = StyleEditor::create(array(
+                       'packageID' => $style->packageID,
+                       'styleName' => $styleName,
+                       'templateGroupID' => $style->templateGroupID,
+                       'styleDescription' => $style->styleDescription,
+                       'styleVersion' => $style->styleVersion,
+                       'styleDate' => $style->styleDate,
+                       'copyright' => $style->copyright,
+                       'license' => $style->license,
+                       'authorName' => $style->authorName,
+                       'authorURL' => $style->authorURL,
+                       'iconPath' => $style->iconPath,
+                       'imagePath' => $style->imagePath
+               ));
+               
+               // copy style variables
+               $sql = "INSERT INTO     wcf".WCF_N."_style_variable_value
+                                       (styleID, variableID, variableValue)
+                       SELECT          ".$newStyle->styleID." AS styleID, value.variableID, value.variableValue
+                       FROM            wcf".WCF_N."_style_variable_value value
+                       WHERE           value.styleID = ?";
+               $statement = WCF::getDB()->prepareStatement($sql);
+               $statement->execute(array($style->styleID));
+               
+               // copy preview image
+               if ($style->image) {
+                       // get extension
+                       $fileExtension = StringUtil::substring($style->image, StringUtil::lastIndexOf($style->image, '.'));
+                       
+                       // copy existing preview image
+                       if (@copy(WCF_DIR.'images/'.$style->image, WCF_DIR.'images/stylePreview-'.$newStyle->styleID.$fileExtension)) {
+                               // bypass StyleEditor::update() to avoid scaling of already fitting image
+                               $sql = "UPDATE  wcf".WCF_N."_style
+                                       SET     image = ?
+                                       WHERE   styleID = ?";
+                               $statement = WCF::getDB()->prepareStatement($sql);
+                               $statement->execute(array(
+                                       'stylePreview-'.$newStyle->styleID.$fileExtension,
+                                       $newStyle->styleID
+                               ));
+                       }
+               }
+               
+               return array(
+                       'redirectURL' => LinkHandler::getInstance()->getLink('StyleEdit', array('id' => $newStyle->styleID))
+               );
+       }
 }