/**
* Creates a link to a given page with a given link text
*
* @param array Array of arguments, [0] is the link text, [1] is the (optional) page Id to link to (otherwise TSFE->id), [2] are additional URL parameters, [3] use cache, defaults to FALSE, [4] additional A tag parameters
* @return string complete anchor tag with URL and link text
*/
public function execute(array $arguments = array())
{
$linkText = $arguments[0];
$additionalParameters = $arguments[2] ? $arguments[2] : '';
$useCache = $arguments[3] ? TRUE : FALSE;
$ATagParams = $arguments[4] ? $arguments[4] : '';
// by default or if no link target is set, link to the current page
$linkTarget = $GLOBALS['TSFE']->id;
// if the link target is a number, interprete it as a page ID
$linkArgument = trim($arguments[1]);
if (is_numeric($linkArgument)) {
$linkTarget = intval($linkArgument);
} elseif (!empty($linkArgument) && is_string($linkArgument)) {
if (Tx_Solr_Util::isValidTypoScriptPath($linkArgument)) {
try {
$typoscript = Tx_Solr_Util::getTypoScriptObject($linkArgument);
$pathExploded = explode('.', $linkArgument);
$lastPathSegment = array_pop($pathExploded);
$linkTarget = intval($typoscript[$lastPathSegment]);
} catch (InvalidArgumentException $e) {
// ignore exceptions caused by markers, but accept the exception for wrong TS paths
if (substr($linkArgument, 0, 3) != '###') {
throw $e;
}
}
} elseif (\TYPO3\CMS\Core\Utility\GeneralUtility::isValidUrl($linkArgument) || \TYPO3\CMS\Core\Utility\GeneralUtility::isValidUrl(\TYPO3\CMS\Core\Utility\GeneralUtility::getIndpEnv('TYPO3_REQUEST_HOST') . '/' . $linkArgument)) {
// $linkTarget is an URL
$linkTarget = filter_var($linkArgument, FILTER_SANITIZE_URL);
}
}
$linkConfiguration = array('useCacheHash' => $useCache, 'no_cache' => FALSE, 'parameter' => $linkTarget, 'additionalParams' => $additionalParameters, 'ATagParams' => $ATagParams);
return $this->contentObject->typoLink($linkText, $linkConfiguration);
}
/**
* Resolves a TS path and returns its value
*
* @param string $path a TS path, separated with dots
* @return string
* @throws InvalidArgumentException
*/
protected function resolveTypoScriptPath($path, $arguments = NULL)
{
$value = '';
$pathExploded = explode('.', trim($path));
$lastPathSegment = array_pop($pathExploded);
$pathBranch = Tx_Solr_Util::getTypoScriptObject($path);
// generate ts content
$cObj = $this->getContentObject();
if (!isset($pathBranch[$lastPathSegment . '.'])) {
$value = htmlspecialchars($pathBranch[$lastPathSegment]);
} else {
if (count($arguments)) {
$data = array('arguments' => $arguments);
$numberOfArguments = count($arguments);
for ($i = 0; $i < $numberOfArguments; $i++) {
$data['argument_' . $i] = $arguments[$i];
}
$cObj->start($data);
}
$value = $cObj->cObjGetSingle($pathBranch[$lastPathSegment], $pathBranch[$lastPathSegment . '.']);
}
return $value;
}
/**
* Take the link target ID viewhelper argument and try to find a page ID from it.
*
* @param string $linkArgument The viewhelper's link target argument
* @return integer Page ID
* @throws InvalidArgumentException if an invalid TypoScript path was given
*/
protected function determinePageId($linkArgument)
{
$pageId = $GLOBALS['TSFE']->id;
if (is_numeric($linkArgument)) {
// if the link target is a number, interpret it as a page ID
$pageId = intval($linkArgument);
} elseif (is_string($linkArgument) && !empty($linkArgument)) {
// interpret a TypoScript path
try {
$typoscript = Tx_Solr_Util::getTypoScriptObject($linkArgument);
$pathExploded = explode('.', $linkArgument);
$lastPathSegment = array_pop($pathExploded);
$pageId = intval($typoscript[$lastPathSegment]);
} catch (InvalidArgumentException $e) {
// ignore exceptions caused by markers, but accept the exception for wrong TS paths
if (substr($linkArgument, 0, 3) != '###') {
throw $e;
}
}
}
return $pageId;
}
