tx_news:扩展第二个容器 $contentElements

tx_news: extend with a second container $contentElements

TYPO3 8.7.4 新闻 6.0.0

是否可以使用第二个容器在 news_extend 扩展中扩展新闻? (如 contentElements) 目标是将这第二个容器放在详情页的相关内容中。

有例子吗?

这应该有效。只需按照文档中的描述扩展新闻 tca 和模型

是的,很简单。需要在数据库中添加字段,在TCA中配置,扩展新闻模型,调整详情模板。

  1. 在news_extend/ext_tables.sql中添加:

    CREATE TABLE tx_news_domain_model_news (
        tx_newsextend_content_elements_second text
    );

  1. 在 news_extend/Configuration/TCA/Overrides/tx_news_domain_model_news.php:

    $newNewsColumns = [
        'tx_newsextend_content_elements_second' => [
        //      .... here copy the original 'content_elements' field's config from ext news' TCA. update the label to yours.
    ];

    \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addTCAcolumns('tx_news_domain_model_news', $newNewsColumns);
    \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addToAllTCAtypes('tx_news_domain_model_news', 'tx_newsextend_content_elements_second', '', 'after:content_elements');

  1. 在news_extend/Resources/Private/Language/locallang_db.xlf 添加:

    ...
    <trans-unit id="tx_news_domain_model_news.tx_newsextend_content_elements_second">
            <source>Additional content elements</source>
    </trans-unit>

  1. news_extend/Classes/Domain/Model/News.php:

    namespace [my vendor]\NewsExtend\Domain\Model;

    class News extends \GeorgRinger\News\Domain\Model\News {

        // here copy all uses of contentElement field from original model, only name it txNewsextendContentElementsSecond.
        // watch whether it's only declared property and getter/setter (simple fields), or something more is done in the model and do it the same way as there.
        // tip: see getContentElementIdList() method

    }

  1. 将您的扩展注册为扩展 class 的新闻模型提供者: 在 news_extend/ext_localconf.php 添加:
    $GLOBALS['TYPO3_CONF_VARS']['EXT']['news']['classes']['Domain/Model/News'][] = 'news_extend';
  1. 现在您可以在模板中使用它了:

    <f:if condition="{newsItem.txNewsExtendContentElementsSecond}">
        <!-- content elements second -->
        <f:cObject typoscriptObjectPath="lib.tx_news.contentElementRendering">{newsItem.txNewsExtendContentElementsSecondIdList}</f:cObject>
    </f:if>

如果你复制粘贴上面的内容可能不可行,我是根据我的笔记写的。但它会帮助你理解这个想法。祝你好运