WoltLab · BurntimeX · Feb 4, 2025 · Feb 4, 2025
diff --git a/wcfsetup/install/files/acp/templates/languageList.tpl b/wcfsetup/install/files/acp/templates/languageList.tpl
@@ -2,7 +2,7 @@
 
 <header class="contentHeader">
 	<div class="contentHeaderTitle">
-		<h1 class="contentTitle">{lang}wcf.acp.language.list{/lang} <span class="badge badgeInverse">{#$items}</span></h1>
+		<h1 class="contentTitle">{lang}wcf.acp.language.list{/lang} <span class="badge badgeInverse">{#$gridView->countRows()}</span></h1>
 	</div>
 
 	<nav class="contentHeaderNavigation">
@@ -15,92 +15,8 @@
 	</nav>
 </header>
 
-{hascontent}
-	<div class="paginationTop">
-		{content}{pages print=true assign=pagesLinks controller='LanguageList' link="pageNo=%d&sortField=$sortField&sortOrder=$sortOrder"}{/content}
-	</div>
-{/hascontent}
-
-{if $objects|count}
-	<div id="userTableContainer" class="section tabularBox">
-		<table class="table jsObjectActionContainer" data-object-action-class-name="wcf\data\language\LanguageAction">
-			<thead>
-				<tr>
-					<th class="columnID columnLanguageID{if $sortField == 'languageID'} active {@$sortOrder}{/if}" colspan="2"><a href="{link controller='LanguageList'}pageNo={@$pageNo}&sortField=languageID&sortOrder={if $sortField == 'languageID' && $sortOrder == 'ASC'}DESC{else}ASC{/if}{/link}">{lang}wcf.global.objectID{/lang}</a></th>
-					<th class="columnTitle columnLanguageName{if $sortField == 'languageName'} active {@$sortOrder}{/if}"><a href="{link controller='LanguageList'}pageNo={@$pageNo}&sortField=languageName&sortOrder={if $sortField == 'languageName' && $sortOrder == 'ASC'}DESC{else}ASC{/if}{/link}">{lang}wcf.global.name{/lang}</a></th>
-					<th class="columnDigits columnUsers{if $sortField == 'users'} active {@$sortOrder}{/if}"><a href="{link controller='LanguageList'}pageNo={@$pageNo}&sortField=users&sortOrder={if $sortField == 'users' && $sortOrder == 'ASC'}DESC{else}ASC{/if}{/link}">{lang}wcf.acp.language.users{/lang}</a></th>
-					<th class="columnDigits columnVariables{if $sortField == 'variables'} active {@$sortOrder}{/if}"><a href="{link controller='LanguageList'}pageNo={@$pageNo}&sortField=variables&sortOrder={if $sortField == 'variables' && $sortOrder == 'ASC'}DESC{else}ASC{/if}{/link}">{lang}wcf.acp.language.variables{/lang}</a></th>
-					<th class="columnDigits columnCustomVariables{if $sortField == 'customVariables'} active {@$sortOrder}{/if}"><a href="{link controller='LanguageList'}pageNo={@$pageNo}&sortField=customVariables&sortOrder={if $sortField == 'customVariables' && $sortOrder == 'ASC'}DESC{else}ASC{/if}{/link}">{lang}wcf.acp.language.customVariables{/lang}</a></th>
-
-					{event name='columnHeads'}
-				</tr>
-			</thead>
-
-			<tbody class="jsReloadPageWhenEmpty">
-				{foreach from=$objects item=language}
-					<tr class="jsLanguageRow jsObjectActionObject" data-object-id="{@$language->getObjectID()}">
-						<td class="columnIcon">
-							<a href="{link controller='LanguageExport' id=$language->languageID}{/link}" title="{lang}wcf.acp.language.export{/lang}" class="jsTooltip">{icon name='download'}</a>
-
-							{if !$language->isDefault}
-								{objectAction action="toggle" isDisabled=$language->isDisabled}
-								<button type="button" class="jsObjectAction jsTooltip" data-object-action="setAsDefault" data-object-action-success="reload" title="{lang}wcf.acp.language.setAsDefault{/lang}">
-									{icon name='circle-check'}
-								</button>
-							{else}
-								<span class="disabled" title="{lang}wcf.global.button.{if $language->isDisabled}enable{else}disable{/if}{/lang}">
-									{if $language->isDisabled}
-										{icon name='square'}
-									{else}
-										{icon name='square-check'}
-									{/if}
-								</span>
-								<span class="disabled" title="{lang}wcf.acp.language.setAsDefault{/lang}">
-									{icon name='circle-check'}
-								</span>
-							{/if}
-
-							<a href="{link controller='LanguageEdit' id=$language->languageID}{/link}" title="{lang}wcf.global.button.edit{/lang}" class="jsTooltip">{icon name='pencil'}</a>
-
-							{if $language->isDeletable()}
-								{objectAction action="delete" objectTitle=$language->languageName}
-							{else}
-								<span class="disabled" title="{lang}wcf.global.button.delete{/lang}">
-									{icon name='xmark'}
-								</span>
-							{/if}
-
-							{event name='rowButtons'}
-						</td>
-						<td class="columnID columnLanguageID">{@$language->languageID}</td>
-						<td class="columnTitle columnLanguageName"><a href="{link controller='LanguageEdit' id=$language->languageID}{/link}">{$language->languageName} ({@$language->languageCode})</a></td>
-						<td class="columnDigits columnUsers">{#$language->users}</td>
-						<td class="columnDigits columnVariables"><a href="{link controller='LanguageItemList'}languageID={@$language->languageID}{/link}">{#$language->variables}</a></td>
-						<td class="columnDigits columnCustomVariables">{if $language->customVariables > 0}<a href="{link controller='LanguageItemList'}languageID={@$language->languageID}&hasCustomValue=1{/link}">{#$language->customVariables}</a>{else}{#$language->customVariables}{/if}</td>
-
-						{event name='columns'}
-					</tr>
-				{/foreach}
-			</tbody>
-		</table>
-	</div>
-
-	<footer class="contentFooter">
-		{hascontent}
-			<div class="paginationBottom">
-				{content}{@$pagesLinks}{/content}
-			</div>
-		{/hascontent}
-
-		<nav class="contentFooterNavigation">
-			<ul>
-				<li><a href="{link controller='LanguageAdd'}{/link}" class="button">{icon name='plus'} <span>{lang}wcf.acp.language.add{/lang}</span></a></li>
-				<li><a href="{link controller='LanguageImport'}{/link}" class="button">{icon name='upload'} <span>{lang}wcf.acp.language.import{/lang}</span></a></li>
-
-				{event name='contentFooterNavigation'}
-			</ul>
-		</nav>
-	</footer>
-{/if}
+<div class="section">
+	{unsafe:$gridView->render()}
+</div>
 
 {include file='footer'}
diff --git a/wcfsetup/install/files/lib/acp/page/LanguageListPage.class.php b/wcfsetup/install/files/lib/acp/page/LanguageListPage.class.php
@@ -2,78 +2,34 @@
 
 namespace wcf\acp\page;
 
-use wcf\data\language\LanguageList;
-use wcf\page\SortablePage;
-use wcf\system\WCF;
+use wcf\page\AbstractGridViewPage;
+use wcf\system\gridView\AbstractGridView;
+use wcf\system\gridView\admin\LanguageGridView;
 
 /**
  * Shows a list of all installed languages.
  *
- * @author  Marcel Werk
- * @copyright   2001-2019 WoltLab GmbH
- * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @author      Olaf Brau, Marcel Werk
+ * @copyright   2001-2025 WoltLab GmbH
+ * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  *
- * @property    LanguageList $objectList
+ * @property    LanguageGridView $gridView
  */
-class LanguageListPage extends SortablePage
+class LanguageListPage extends AbstractGridViewPage
 {
     /**
      * @inheritDoc
      */
     public $activeMenuItem = 'wcf.acp.menu.link.language.list';
 
-    /**
-     * @inheritDoc
-     */
-    public $defaultSortField = 'languageName';
-
     /**
      * @inheritDoc
      */
     public $neededPermissions = ['admin.language.canManageLanguage'];
 
-    /**
-     * @inheritDoc
-     */
-    public $objectListClassName = LanguageList::class;
-
-    /**
-     * @inheritDoc
-     */
-    public $validSortFields = ['languageID', 'languageCode', 'languageName', 'users', 'variables', 'customVariables'];
-
-    /**
-     * @inheritDoc
-     */
-    public function initObjectList()
+    #[\Override]
+    protected function createGridViewController(): AbstractGridView
     {
-        parent::initObjectList();
-
-        $this->objectList->sqlSelects = "(
-            SELECT  COUNT(*)
-            FROM    wcf1_user user
-            WHERE   languageID = language.languageID
-        ) AS users, (
-            SELECT  COUNT(*)
-            FROM    wcf1_language_item
-            WHERE   languageID = language.languageID
-        ) AS variables, (
-            SELECT  COUNT(*)
-            FROM    wcf1_language_item
-            WHERE   languageID = language.languageID
-                AND languageCustomItemValue IS NOT NULL
-        ) AS customVariables";
-    }
-
-    /**
-     * @inheritDoc
-     */
-    public function assignVariables()
-    {
-        parent::assignVariables();
-
-        WCF::getTPL()->assign([
-            'languages' => $this->objectList->getObjects(),
-        ]);
+        return new LanguageGridView();
     }
 }
diff --git a/wcfsetup/install/files/lib/bootstrap/com.woltlab.wcf.php b/wcfsetup/install/files/lib/bootstrap/com.woltlab.wcf.php
@@ -180,6 +180,10 @@ static function (\wcf\event\endpoint\ControllerCollecting $event) {
             $event->register(new \wcf\system\endpoint\controller\core\bbcodes\media\providers\DisableProvider());
             $event->register(new \wcf\system\endpoint\controller\core\bbcodes\media\providers\EnableProvider());
             $event->register(new \wcf\system\endpoint\controller\core\bbCodes\DeleteBBCodes());
+            $event->register(new \wcf\system\endpoint\controller\core\languages\DisableLanguage());
+            $event->register(new \wcf\system\endpoint\controller\core\languages\DeleteLanguage());
+            $event->register(new \wcf\system\endpoint\controller\core\languages\EnableLanguage());
+            $event->register(new \wcf\system\endpoint\controller\core\languages\SetAsDefaultLanguage());
             $event->register(new \wcf\system\endpoint\controller\core\languages\items\DeleteItem());
             $event->register(new \wcf\system\endpoint\controller\core\labels\groups\DeleteGroup());
         }

diff --git a/wcfsetup/install/files/lib/event/gridView/admin/LanguageGridViewInitialized.class.php b/wcfsetup/install/files/lib/event/gridView/admin/LanguageGridViewInitialized.class.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace wcf\event\gridView\admin;
+
+use wcf\event\IPsr14Event;
+use wcf\system\gridView\admin\LanguageGridView;
+
+/**
+ * Indicates that the language view has been initialized.
+ *
+ * @author      Olaf Braun
+ * @copyright   2001-2025 WoltLab GmbH
+ * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @since       6.2
+ */
+final class LanguageGridViewInitialized implements IPsr14Event
+{
+    public function __construct(public readonly LanguageGridView $gridView)
+    {
+    }
+}
diff --git a/wcfsetup/install/files/lib/event/interaction/admin/LanguageInteractionCollecting.class.php b/wcfsetup/install/files/lib/event/interaction/admin/LanguageInteractionCollecting.class.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace wcf\event\interaction\admin;
+
+use wcf\event\IPsr14Event;
+use wcf\system\interaction\admin\LanguageInteractions;
+
+/**
+ * Indicates that the provider for language interactions is collecting interactions.
+ *
+ * @author      Olaf Braun
+ * @copyright   2001-2025 WoltLab GmbH
+ * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @since       6.2
+ */
+final class LanguageInteractionCollecting implements IPsr14Event
+{
+    public function __construct(public readonly LanguageInteractions $provider)
+    {
+    }
+}
diff --git a/...etup/install/files/lib/system/endpoint/controller/core/languages/DeleteLanguage.class.php b/...etup/install/files/lib/system/endpoint/controller/core/languages/DeleteLanguage.class.php
@@ -0,0 +1,51 @@
+<?php
+
+namespace wcf\system\endpoint\controller\core\languages;
+
+use Laminas\Diactoros\Response\JsonResponse;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use wcf\data\language\Language;
+use wcf\data\language\LanguageAction;
+use wcf\http\Helper;
+use wcf\system\endpoint\DeleteRequest;
+use wcf\system\endpoint\IController;
+use wcf\system\exception\PermissionDeniedException;
+use wcf\system\language\LanguageFactory;
+use wcf\system\WCF;
+
+/**
+ * API endpoint for deleting languages.
+ *
+ * @author      Olaf Braun
+ * @copyright   2001-2025 WoltLab GmbH
+ * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @since       6.2
+ */
+#[DeleteRequest('/core/languages/{id:\d+}')]
+final class DeleteLanguage implements IController
+{
+    #[\Override]
+    public function __invoke(ServerRequestInterface $request, array $variables): ResponseInterface
+    {
+        $language = Helper::fetchObjectFromRequestParameter($variables['id'], Language::class);
+
+        $this->assertLanguageCanBeDeleted($language);
+
+        (new LanguageAction([$language], 'delete'))->executeAction();
+
+        LanguageFactory::getInstance()->clearCache();
+        LanguageFactory::getInstance()->deleteLanguageCache();
+
+        return new JsonResponse([]);
+    }
+
+    private function assertLanguageCanBeDeleted(Language $language): void
+    {
+        WCF::getSession()->checkPermissions(['admin.language.canManageLanguage']);
+
+        if (!$language->isDeletable()) {
+            throw new PermissionDeniedException();
+        }
+    }
+}
diff --git a/...tup/install/files/lib/system/endpoint/controller/core/languages/DisableLanguage.class.php b/...tup/install/files/lib/system/endpoint/controller/core/languages/DisableLanguage.class.php
@@ -0,0 +1,51 @@
+<?php
+
+namespace wcf\system\endpoint\controller\core\languages;
+
+use Laminas\Diactoros\Response\JsonResponse;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use wcf\data\language\Language;
+use wcf\data\language\LanguageAction;
+use wcf\http\Helper;
+use wcf\system\endpoint\IController;
+use wcf\system\endpoint\PostRequest;
+use wcf\system\exception\PermissionDeniedException;
+use wcf\system\WCF;
+
+/**
+ * API endpoint for disabling languages.
+ *
+ * @author      Olaf Braun
+ * @copyright   2001-2025 WoltLab GmbH
+ * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @since       6.2
+ */
+#[PostRequest('/core/languages/{id:\d+}/disable')]
+final class DisableLanguage implements IController
+{
+    #[\Override]
+    public function __invoke(ServerRequestInterface $request, array $variables): ResponseInterface
+    {
+        $language = Helper::fetchObjectFromRequestParameter($variables['id'], Language::class);
+
+        $this->assertLanguageCanBeDisabled($language);
+
+        (new LanguageAction([$language], 'toggle'))->executeAction();
+
+        return new JsonResponse([]);
+    }
+
+    private function assertLanguageCanBeDisabled(Language $language): void
+    {
+        WCF::getSession()->checkPermissions(['admin.language.canManageLanguage']);
+
+        if ($language->isDefault) {
+            throw new PermissionDeniedException();
+        }
+
+        if ($language->isDisabled) {
+            throw new PermissionDeniedException();
+        }
+    }
+}