*
* {newsItem.title}
*
*
*
*
* # Example: Set an additional attribute
* # Description: Available: class, dir, id, lang, style, title, accesskey, tabindex, onclick
*
* fo
*
*
*
* # Example: Return the link only
*
*
*
*
*/
class LinkViewHelper extends AbstractTagBasedViewHelper
{
/**
* @var string
*/
protected $tagName = 'a';
/**
* @var \GeorgRinger\News\Service\SettingsService
*/
protected $pluginSettingsService;
/**
* @var array
*/
protected $detailPidDeterminationCallbacks = [
'flexform' => 'getDetailPidFromFlexform',
'categories' => 'getDetailPidFromCategories',
'default' => 'getDetailPidFromDefaultDetailPid',
];
/** @var ContentObjectRenderer */
protected $cObj;
/**
* @param \GeorgRinger\News\Service\SettingsService $pluginSettingsService
*/
public function injectSettingsService(SettingsService $pluginSettingsService): void
{
$this->pluginSettingsService = $pluginSettingsService;
}
public function initializeArguments()
{
parent::initializeArguments();
$this->registerUniversalTagAttributes();
$this->registerArgument('newsItem', News::class, 'news item', true);
$this->registerArgument('settings', 'array', 'Settings', false, []);
$this->registerArgument('uriOnly', 'bool', 'url only', false, false);
$this->registerArgument('configuration', 'array', 'configuration', false, []);
$this->registerArgument('content', 'string', 'content', false, '');
$this->registerArgument('section', 'string', 'Anchor for links', false);
}
/**
* Render link to news item or internal/external pages
*
* @return string|null link
*/
public function render(): ?string
{
/** @var News $newsItem */
$newsItem = $this->arguments['newsItem'];
$settings = $this->arguments['settings'] ?? [];
$uriOnly = $this->arguments['uriOnly'] ?? false;
$configuration = $this->arguments['configuration'] ?? [];
$content = $this->arguments['content'] ?? '';
$tsSettings = (array)$this->pluginSettingsService->getSettings();
ArrayUtility::mergeRecursiveWithOverrule($tsSettings, (array)$settings);
// Options with stdWrap enabled won't override $tsSettings as intended here: override them explicit.
if (isset($settings['useStdWrap']) && $settings['useStdWrap']) {
foreach (GeneralUtility::trimExplode(',', $settings['useStdWrap'], true) as $stdWrapProperty) {
if (is_array($tsSettings[$stdWrapProperty]) && array_key_exists($stdWrapProperty, $settings)) {
$tsSettings[$stdWrapProperty] = $settings[$stdWrapProperty];
}
}
}
$this->initializeContentObjectRenderer();
$linkedContent = $this->renderChildren();
if ($newsItem === null) {
return $linkedContent;
}
$newsType = (int)$newsItem->getType();
switch ($newsType) {
// internal news
case 1:
$configuration['parameter'] = $newsItem->getInternalurl();
break;
// external news
case 2:
$configuration['parameter'] = $newsItem->getExternalurl();
break;
// normal news record
default:
$configuration = $this->getLinkToNewsItem($newsItem, $tsSettings, $configuration);
}
$url = $this->cObj->typoLink_URL($configuration);
// link could not be generated
if ($url === '' || $linkedContent === $url) {
return $linkedContent;
}
if ($this->hasArgument('section')) {
$url .= '#' . $this->arguments['section'];
}
if ($uriOnly) {
return $url;
}
if (isset($tsSettings['link']['typesOpeningInNewWindow'])) {
if (GeneralUtility::inList($tsSettings['link']['typesOpeningInNewWindow'], $newsType)) {
$this->tag->addAttribute('target', '_blank');
}
}
if (!$this->tag->hasAttribute('target')) {
$target = $this->getTargetConfiguration($configuration);
if (!empty($target)) {
$this->tag->addAttribute('target', $target);
}
}
$this->tag->addAttribute('href', $url);
if (empty($content)) {
$content = $linkedContent;
}
$this->tag->setContent($content);
return $this->tag->render();
}
/**
* Generate the link configuration for the link to the news item
*
* @param News $newsItem
* @param array $tsSettings
* @param array $configuration
* @return array
*/
protected function getLinkToNewsItem(
News $newsItem,
$tsSettings,
array $configuration = []
): array {
if (!isset($configuration['parameter'])) {
$detailPid = 0;
// if TS is not set, prefer flexform setting
if (!isset($tsSettings['detailPidDetermination'])) {
$detailPidDeterminationMethods = ['flexform'];
} else {
$detailPidDeterminationMethods = GeneralUtility::trimExplode(
',',
$tsSettings['detailPidDetermination'],
true
);
}
foreach ($detailPidDeterminationMethods as $determinationMethod) {
if ($callback = $this->detailPidDeterminationCallbacks[$determinationMethod]) {
if ($detailPid = call_user_func([$this, $callback], $tsSettings, $newsItem)) {
break;
}
}
}
if (!$detailPid && isset($GLOBALS['TSFE'])) {
// @extensionScannerIgnoreLine
$detailPid = $GLOBALS['TSFE']->id;
}
$configuration['parameter'] = $detailPid;
}
$configuration['additionalParams'] = (isset($configuration['additionalParams']) ? $configuration['additionalParams'] : '') . '&tx_news_pi1[news]=' . $this->getNewsId($newsItem);
$configuration['additionalParams'] .= '&tx_news_pi1[controller]=News&tx_news_pi1[action]=detail';
// Add date as human readable
if (isset($tsSettings['link']['hrDate']) && $tsSettings['link']['hrDate'] == 1 || isset($tsSettings['link']['hrDate']['_typoScriptNodeValue']) && $tsSettings['link']['hrDate']['_typoScriptNodeValue'] == 1) {
$dateTime = $newsItem->getDatetime();
if (!is_null($dateTime)) {
if (!empty($tsSettings['link']['hrDate']['day'])) {
$configuration['additionalParams'] .= '&tx_news_pi1[day]=' . $dateTime->format($tsSettings['link']['hrDate']['day']);
}
if (!empty($tsSettings['link']['hrDate']['month'])) {
$configuration['additionalParams'] .= '&tx_news_pi1[month]=' . $dateTime->format($tsSettings['link']['hrDate']['month']);
}
if (!empty($tsSettings['link']['hrDate']['year'])) {
$configuration['additionalParams'] .= '&tx_news_pi1[year]=' . $dateTime->format($tsSettings['link']['hrDate']['year']);
}
}
}
return $configuration;
}
/**
* @param News $newsItem
* @return int
*/
protected function getNewsId(News $newsItem): int
{
$uid = $newsItem->getUid();
// If a user is logged in and not in live workspace
if (isset($GLOBALS['BE_USER']) && $GLOBALS['BE_USER']->workspace > 0) {
$record = BackendUtility::getLiveVersionOfRecord(
'tx_news_domain_model_news',
$newsItem->getUid()
);
if ($record['uid'] ?? false) {
$uid = $record['uid'];
}
}
return $uid;
}
/**
* @param array $configuration
* @return string
*/
protected function getTargetConfiguration(array $configuration): string
{
$configuration['returnLast'] = 'target';
return $this->cObj->typoLink('dummy', $configuration);
}
/**
* Gets detailPid from categories of the given news item. First will be return.
*
* @param array $settings
* @param News $newsItem
* @return int
*/
protected function getDetailPidFromCategories($settings, $newsItem): int
{
$detailPid = 0;
if ($newsItem->getCategories()) {
foreach ($newsItem->getCategories() as $category) {
if ($detailPid = (int)$category->getSinglePid()) {
break;
}
}
}
return $detailPid;
}
/**
* Gets detailPid from defaultDetailPid setting
*
* @param array $settings
* @param News $newsItem
* @return int
*/
protected function getDetailPidFromDefaultDetailPid($settings, $newsItem): int
{
return isset($settings['defaultDetailPid']) ? (int)$settings['defaultDetailPid'] : 0;
}
/**
* Gets detailPid from flexform of current plugin.
*
* @param array $settings
* @param News $newsItem
* @return int
*/
protected function getDetailPidFromFlexform($settings, $newsItem): int
{
return isset($settings['detailPid']) ? (int)$settings['detailPid'] : 0;
}
protected function initializeContentObjectRenderer(): void
{
$this->cObj = GeneralUtility::makeInstance(ContentObjectRenderer::class);
}
}