如何在TYPO3 10中以自定义extbase扩展的flexform创建文件上载字段?
我试图在TYPO3 10中以extbase扩展的flexform创建文件上载字段,因为TYPO3 10不支持internal_type"file",所以我尝试了下面给出的代码.
I tried to create a file upload field in flexform of an extbase extension in TYPO3 10. since the internal_type "file" is not supported in TYPO3 10, I tried the below given code.
<settings.bgImage>
<TCEforms>
<label>Background Image</label>
<config>
<type>inline</type>
<maxitems>1</maxitems>
<foreign_table>sys_file_reference</foreign_table>
<!--<foreign_field>uid_foreign</foreign_field>-->
<foreign_table_field>tablenames</foreign_table_field>
<foreign_label>uid_local</foreign_label>
<foreign_sortby>sorting_foreign</foreign_sortby>
<foreign_selector>uid_local</foreign_selector>
<foreign_selector_fieldTcaOverride type="array">
<config>
<appearance>
<elementBrowserType>file</elementBrowserType>
<elementBrowserAllowed>jpg,jpeg,png,svg</elementBrowserAllowed>
</appearance>
</config>
</foreign_selector_fieldTcaOverride>
<foreign_match_fields type="array">
<fieldname>image</fieldname>
</foreign_match_fields>
<appearance type="array">
<newRecordLinkAddTitle>1</newRecordLinkAddTitle>
<createNewRelationLinkTitle>Add Image</createNewRelationLinkTitle>
<headerThumbnail>
<field>uid_local</field>
<height>64</height>
<width>64</width>
</headerThumbnail>
</appearance>
</config>
</TCEforms>
</settings.bgImage>
但这也无法正常工作.请帮助我解决此问题. 谢谢
But this is also not working correctly. please help me to fix this. Thank you
此处是当前正在运行的完整FlexForm,仅包含一个FAL-Image字段. 配置再次更改...:-(
Here is a currently working complete FlexForm with only a single FAL-Image field. The config has changed again... :-(
<T3DataStructure>
<sheets>
<sDEF>
<ROOT>
<TCEforms>
<sheetTitle>Example 1</sheetTitle>
</TCEforms>
<type>array</type>
<el>
<!-- example of a working fal image -->
<images>
<label>FAL-Images</label>
<config>
<type>inline</type>
<foreign_table>sys_file_reference</foreign_table>
<foreign_field>uid_foreign</foreign_field>
<foreign_sortby>sorting_foreign</foreign_sortby>
<foreign_table_field>tablenames</foreign_table_field>
<foreign_match_fields>
<!-- this will be stored in sys_file_reference.fieldname -->
<fieldname>image</fieldname>
</foreign_match_fields>
<foreign_label>uid_local</foreign_label>
<foreign_selector>uid_local</foreign_selector>
<overrideChildTca>
<columns>
<uid_local>
<config>
<appearance>
<elementBrowserType>file</elementBrowserType>
<elementBrowserAllowed></elementBrowserAllowed>
</appearance>
</config>
</uid_local>
</columns>
</overrideChildTca>
<filter>
<userFunc>TYPO3\CMS\Core\Resource\Filter\FileExtensionFilter->filterInlineChildren</userFunc>
<parameters>
<allowedFileExtensions></allowedFileExtensions>
<disallowedFileExtensions></disallowedFileExtensions>
</parameters>
</filter>
<appearance>
<useSortable>1</useSortable>
<headerThumbnail>
<field>uid_local</field>
<width>45</width>
<height>45c</height>
</headerThumbnail>
<enabledControls>
<info>1</info>
<new>0</new>
<dragdrop>1</dragdrop>
<sort>0</sort>
<hide>1</hide>
<delete>1</delete>
</enabledControls>
</appearance>
</config>
</images>
<!-- end -->
</el>
</ROOT>
</sDEF>
</sheets>
</T3DataStructure>
更新:我将在这里显示一个ViewHelper以及如何使用它...
Update: I'll show here a ViewHelper and how to use it...
{namespace t=Your\Extension\ViewHelpers}
<f:for each="{t:FAL(uid=entry.uid, field='image', table='tt_content')}" as="preview">
<div class="preview">
<f:image src="{f:uri.image(image=preview)}" title="{preview.title}" />
<figcaption>{preview.title} {preview.description}</figcaption>
</div>
</f:for>
ViewHelper示例
<?php
namespace Your\Extension\ViewHelpers;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
use TYPO3\CMS\Core\Resource\ResourceFactory;
use TYPO3\CMS\Core\Utility\GeneralUtility;
class FALViewHelper extends AbstractViewHelper
{
use CompileWithRenderStatic;
public function initializeArguments()
{
$this->registerArgument('table', 'string', '', false);
$this->registerArgument('field', 'string', '', true);
$this->registerArgument('uid', 'integer', '', true);
}
public static function renderStatic( array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)
{
$resFactory = \TYPO3\CMS\Core\Resource\ResourceFactory::getInstance();
$table = $arguments['table'] != NULL ? $arguments['table'] : 'tt_content';
$field = $arguments['field'];
$uid = intval($arguments['uid']);
$fileRepository = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Resource\FileRepository::class);
$fileObjects = $fileRepository->findByRelation($table, $field, $uid);
return $fileObjects;
}
}
说明
通过表sys_file_reference解析图像.
Explanation
The images are resolved thru the table sys_file_reference.
当您查看它时,会发现这些字段将填充您的扩展数据: -表名, -字段名和 -uid_foreign
When you take a look at it, you will find, that these fields will be filled with your extensions data: - tablenames, - fieldname and - uid_foreign
flexform字段可能将tt_content
用作tablenames
,将image
用作fieldname
,并将扩展名tt_content的uid记录为uid_foreign
.
A flexform field will probably have tt_content
as tablenames
, image
as fieldname
and the uid of your extensions tt_content record as uid_foreign
.
flexform定义了<fieldname>image</fieldname>
...这将成为fieldname
.
The flexform defines the <fieldname>image</fieldname>
... this will become the fieldname
.
模板必须告诉ViewHelper查找内容:{t:FAL(uid=entry.uid, field='image', table='tt_content')}
The template must tell the ViewHelper what to look for: {t:FAL(uid=entry.uid, field='image', table='tt_content')}
- entry.uid必须与内容元素的uid匹配.
- field ='image'必须与FlexForm字段名匹配.
- 该表必须与存储数据的表匹配.(这里:tt_content)
如果在扩展名中使用它,则需要将表名更改为您的tx_yourextension_whatever
.
您可能还会更改字段名称...
If you are using it in an extension you will need to change the tablename to your tx_yourextension_whatever
.
You will probably change the fieldname as well...
这段代码似乎仍然会产生一些过时的警告...我还没有弄清楚如何克服这些问题:-/
This code still seems to produce some deprecation warnings... I havn't yet figured out, how to overcome these :-/