From: Alexander Ebert <ebert@woltlab.com>
Date: Thu, 28 Mar 2024 11:34:56 +0000 (+0100)
Subject: Prototype to render files as HTML elements
X-Git-Tag: 6.1.0_Alpha_1~85^2^2~56
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=31d2fc9011b28aba65ef1828d574bd988adbc5c8;p=GitHub%2FWoltLab%2FWCF.git

Prototype to render files as HTML elements
---

diff --git a/com.woltlab.wcf/templates/shared_messageFormAttachments.tpl b/com.woltlab.wcf/templates/shared_messageFormAttachments.tpl
index 851dd4cb4f..958dd19742 100644
--- a/com.woltlab.wcf/templates/shared_messageFormAttachments.tpl
+++ b/com.woltlab.wcf/templates/shared_messageFormAttachments.tpl
@@ -1,13 +1,17 @@
 <div class="messageTabMenuContent" id="attachments_{if $wysiwygSelector|isset}{$wysiwygSelector}{else}text{/if}">
-	{@$attachmentHandler->getHtmlElement()}
+	{unsafe:$attachmentHandler->getHtmlElement()}
 	<dl class="wide">
 		<dt></dt>
 		<dd>
-			<div data-max-size="{@$attachmentHandler->getMaxSize()}"></div>
+			<div data-max-size="{$attachmentHandler->getMaxSize()}"></div>
 			<small>{lang}wcf.attachment.upload.limits{/lang}</small>
 		</dd>
 	</dl>
 
+	{foreach from=$attachmentHandler->getAttachmentList() item=attachment}
+		{unsafe:$attachment->toHtmlElement()}
+	{/foreach}
+
 	<script data-relocate="true">
 		require(["WoltLabSuite/Core/Component/Attachment/List"], ({ setup }) => {
 			setup("{if $wysiwygSelector|isset}{$wysiwygSelector}{else}text{/if}");
diff --git a/wcfsetup/install/files/lib/data/attachment/Attachment.class.php b/wcfsetup/install/files/lib/data/attachment/Attachment.class.php
index 30ae35d433..e5d7e9cc53 100644
--- a/wcfsetup/install/files/lib/data/attachment/Attachment.class.php
+++ b/wcfsetup/install/files/lib/data/attachment/Attachment.class.php
@@ -6,6 +6,7 @@ use wcf\data\DatabaseObject;
 use wcf\data\ILinkableObject;
 use wcf\data\IThumbnailFile;
 use wcf\data\file\File;
+use wcf\data\file\thumbnail\FileThumbnailList;
 use wcf\data\object\type\ObjectTypeCache;
 use wcf\system\request\IRouteController;
 use wcf\system\request\LinkHandler;
@@ -361,6 +362,13 @@ class Attachment extends DatabaseObject implements ILinkableObject, IRouteContro
 
         if (!isset($this->file)) {
             $this->file = new File($fileID);
+
+            $thumbnailList = new FileThumbnailList();
+            $thumbnailList->getConditionBuilder()->add("fileID = ?", [$this->file->fileID]);
+            $thumbnailList->readObjects();
+            foreach ($thumbnailList as $thumbnail) {
+                $this->file->addThumbnail($thumbnail);
+            }
         }
 
         return $this->file;
@@ -406,6 +414,11 @@ class Attachment extends DatabaseObject implements ILinkableObject, IRouteContro
         };
     }
 
+    public function toHtmlElement(): ?string
+    {
+        return $this->getFile()?->toHtmlElement();
+    }
+
     public static function findByFileID(int $fileID): ?Attachment
     {
         $sql = "SELECT  *
diff --git a/wcfsetup/install/files/lib/data/attachment/AttachmentList.class.php b/wcfsetup/install/files/lib/data/attachment/AttachmentList.class.php
index dfcc2b7476..f4b35143c1 100644
--- a/wcfsetup/install/files/lib/data/attachment/AttachmentList.class.php
+++ b/wcfsetup/install/files/lib/data/attachment/AttachmentList.class.php
@@ -26,11 +26,20 @@ class AttachmentList extends DatabaseObjectList
      */
     public $className = Attachment::class;
 
+    public $enableFileLoading = true;
+
     #[\Override]
     public function readObjects()
     {
         parent::readObjects();
 
+        if ($this->enableFileLoading) {
+            $this->loadFiles();
+        }
+    }
+
+    private function loadFiles(): void
+    {
         $fileIDs = [];
         foreach ($this->objects as $attachment) {
             if ($attachment->fileID) {
diff --git a/wcfsetup/install/files/lib/data/file/File.class.php b/wcfsetup/install/files/lib/data/file/File.class.php
index 455f41b432..279c20bf53 100644
--- a/wcfsetup/install/files/lib/data/file/File.class.php
+++ b/wcfsetup/install/files/lib/data/file/File.class.php
@@ -8,6 +8,7 @@ use wcf\data\file\thumbnail\FileThumbnail;
 use wcf\system\file\processor\FileProcessor;
 use wcf\system\file\processor\IFileProcessor;
 use wcf\system\request\LinkHandler;
+use wcf\util\StringUtil;
 
 /**
  * @author Alexander Ebert
@@ -91,4 +92,31 @@ class File extends DatabaseObject
     {
         return $this->thumbnails[$identifier] ?? null;
     }
+
+    public function toHtmlElement(): string
+    {
+        $thumbnails = [];
+        foreach ($this->thumbnails as $thumbnail) {
+            $thumbnails[] = [
+                'identifier' => $thumbnail->identifier,
+                'link' => $thumbnail->getLink(),
+            ];
+        }
+
+        // TODO: Icon and preview url is missing.
+        return \sprintf(
+            <<<'EOT'
+                <woltlab-core-file
+                    file-id="%d"
+                    data-filename="%s"
+                    data-mime-type="%s"
+                    data-thumbnails="%s"
+                ></woltlab-core-file>
+                EOT,
+            $this->fileID,
+            StringUtil::encodeHTML($this->filename),
+            StringUtil::encodeHTML($this->mimeType),
+            StringUtil::encodeHTML(\json_encode($thumbnails)),
+        );
+    }
 }