在自己的创建HTML代码的viewhelper中使用流畅的viewhelper

时间:2019-12-11 21:14:30

标签: typo3 fluid view-helpers

我为自己的扩展程序创建了一个自己的viewhelper,它会创建动态html代码。 我用

protected $escapeOutput = false;

在我的扩展名中。 Fluid Viewhelper的html代码将在字符串中返回。

<f:image src='".$lPlay->getIfName()."' alt='Bild' height='50' />

但是不执行Fluid Viewhelper。在网页的源代码中,我可以看到

<f:image src='fileadmin/user_upload/AlbumArtSmall.jpg' alt='Bild' height='50' />

我的错误是什么,或者无法在创建HTML代码的viewhelper中使用viewhelper。
也许我可以直接用php在我的viewhelper中调用fluid viewhelper。但是我不知道该怎么做。

    public function render() {
    $objectManager = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\CMS\Extbase\Object\ObjectManager');
    $lPlayC = $objectManager->get('HGA\\Mairlist\\Controller\\LastPlayController');
    $lPlays = $lPlayC->sendAction();
    $return  = "\n<div class='lPlay'>\n";
    $return .= "\t<table  class='tx_mairlist' >\n";
    $return .= "\t\t<tr class='header'>\n";
    $return .= "\t\t\t<th colspan='3'><p class='header'>gerade gespielt</p></th>\n";
    $return .= "\t\t</tr>\n";
    $iPos = 1;
    foreach ($lPlays as $lPlay) {
        if ($iPos == 1) {
            $class = "onair";
        } else {
            $class = "gone";
        }
        $return .= "<tr class='".$class."'>\n";
        $date = $lPlay->getDate();
        $temp = $date->format('H:i:s');
        $return .= "<td class='time'> <p class='time'>".$temp."</p>\n";
        $return .= "<p class='space'></br></p>\n";
        $return .= "<p class='duration'>".$lPlay->getDuration()."</p>\n";
        $return .= "</td>\n";
        $return .= "<td> <f:image src='".$lPlay->getIfName()."' alt='Bild' height='50' /></td>\n";
        $return .= "<td> <img src='".PATH_site.$lPlay->getIfName()."' alt='Bild' height='50' /></td>\n";
        $return .= "<td class='info'><b>".$lPlay->getTitle()."</b></br><p class='artist'>".$lPlay->getArtist()."</p></td>\n";
        $return .= "</tr>\n";
        $iPos++;
    }
    $return .= "</table>\n";
    $return .= "</div>\n";
    error_log("ViewHelper: " . $return, 0);
    return $return;
}

1 个答案:

答案 0 :(得分:0)

您应该处理模板中的HTML输出。您可以在ViewHelper中将变量添加到Fluid并呈现其子代:

$objectManager = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\CMS\Extbase\Object\ObjectManager');
$lPlayC = $objectManager->get('HGA\\Mairlist\\Controller\\LastPlayController');
$lPlays = $lPlayC->sendAction();
$this->templateVariableContainer->add('plays', $lPlays);
$output = $this->renderChildren();
$this->templateVariableContainer->remove('plays');
return $output;

然后,您可以在模板中使用此ViewHelper,例如:

<ns:myViewHelper>
    <div class="lPlay">
        <table  class="tx_mairlist">
            <tr class="header">
                <th colspan="3"><p class="header">gerade gespielt</p></th>
            </tr>
            <f:for each="{plays}" as="play" iteration="iteration">
                <tr class="{f:if(condition: iteration.isFirst, then: 'onair', else: 'gone')}">
                    <td class="time">
                        <p class="time"><f:format.date format="H:i:s">{play.date}</f:format.date></p>
                        <p class="space"><br /></p>
                        <p class="duration">{play.duration}</p>
                    </td>
                    <td>
                        <f:image src="{play.ifName}" alt="Bild" height="50" />
                    </td>
                    <td class="info">
                        <b>{play.title}</b></br>
                        <p class="artist">{play.artist}</p>
                    </td>
                </tr>
            </f:for>
        </table>
    </div>
</ns:myViewHelper>