Fixed duplicate key issue during language import

diff --git a/wcfsetup/install/files/lib/data/language/LanguageEditor.class.php b/wcfsetup/install/files/lib/data/language/LanguageEditor.class.php
index 5da2e35a49fa5c75d5626d47751d632dfe4823d4..95cae4da483eaa28665ac67e997811f72a835055 100644 (file)
--- a/wcfsetup/install/files/lib/data/language/LanguageEditor.class.php
+++ b/wcfsetup/install/files/lib/data/language/LanguageEditor.class.php
@@ -719,38 +719,38 @@ class LanguageEditor extends DatabaseObjectEditor implements IEditableCachedObje
         */
        public static function copyLanguageContent($sourceLanguageID, $destinationLanguageID) {
                // article content
-               $sql = "INSERT INTO     wcf".WCF_N."_article_content
-                                       (articleID, languageID, title, teaser, content, imageID, hasEmbeddedObjects)
-                       SELECT          articleID, ?, title, teaser, content, imageID, hasEmbeddedObjects
-                       FROM            wcf".WCF_N."_article_content
-                       WHERE           languageID = ?";
+               $sql = "INSERT IGNORE INTO      wcf".WCF_N."_article_content
+                                               (articleID, languageID, title, teaser, content, imageID, hasEmbeddedObjects)
+                       SELECT                  articleID, ?, title, teaser, content, imageID, hasEmbeddedObjects
+                       FROM                    wcf".WCF_N."_article_content
+                       WHERE                   languageID = ?";
                $statement = WCF::getDB()->prepareStatement($sql);
                $statement->execute([$destinationLanguageID, $sourceLanguageID]);
                
                // box content
-               $sql = "INSERT INTO     wcf".WCF_N."_box_content
-                                       (boxID, languageID, title, content, imageID, hasEmbeddedObjects)
-                       SELECT          boxID, ?, title, content, imageID, hasEmbeddedObjects
-                       FROM            wcf".WCF_N."_box_content
-                       WHERE           languageID = ?";
+               $sql = "INSERT IGNORE INTO      wcf".WCF_N."_box_content
+                                               (boxID, languageID, title, content, imageID, hasEmbeddedObjects)
+                       SELECT                  boxID, ?, title, content, imageID, hasEmbeddedObjects
+                       FROM                    wcf".WCF_N."_box_content
+                       WHERE                   languageID = ?";
                $statement = WCF::getDB()->prepareStatement($sql);
                $statement->execute([$destinationLanguageID, $sourceLanguageID]);
                
                // media content
-               $sql = "INSERT INTO     wcf".WCF_N."_media_content
-                                       (mediaID, languageID, title, caption, altText)
-                       SELECT          mediaID, ?, title, caption, altText
-                       FROM            wcf".WCF_N."_media_content
-                       WHERE           languageID = ?";
+               $sql = "INSERT IGNORE INTO      wcf".WCF_N."_media_content
+                                               (mediaID, languageID, title, caption, altText)
+                       SELECT                  mediaID, ?, title, caption, altText
+                       FROM                    wcf".WCF_N."_media_content
+                       WHERE                   languageID = ?";
                $statement = WCF::getDB()->prepareStatement($sql);
                $statement->execute([$destinationLanguageID, $sourceLanguageID]);
                
                // page content
-               $sql = "INSERT INTO     wcf".WCF_N."_page_content
-                                       (pageID, languageID, title, content, metaDescription, metaKeywords, customURL, hasEmbeddedObjects)
-                       SELECT          pageID, ?, title, content, metaDescription, metaKeywords, CASE WHEN customURL <> '' THEN CONCAT(customURL, '_', ?) ELSE '' END, hasEmbeddedObjects
-                       FROM            wcf".WCF_N."_page_content
-                       WHERE           languageID = ?";
+               $sql = "INSERT IGNORE INTO      wcf".WCF_N."_page_content
+                                               (pageID, languageID, title, content, metaDescription, metaKeywords, customURL, hasEmbeddedObjects)
+                       SELECT                  pageID, ?, title, content, metaDescription, metaKeywords, CASE WHEN customURL <> '' THEN CONCAT(customURL, '_', ?) ELSE '' END, hasEmbeddedObjects
+                       FROM                    wcf".WCF_N."_page_content
+                       WHERE                   languageID = ?";
                $statement = WCF::getDB()->prepareStatement($sql);
                $statement->execute([$destinationLanguageID, $destinationLanguageID, $sourceLanguageID]);