/**
* Create a tag
*
* @param array $params
* @param TYPO3AJAX $ajaxObj
* @return void
* @throws Exception
*/
public function createTag(array $params, TYPO3AJAX $ajaxObj)
{
$request = t3lib_div::_POST();
try {
// Check if a tag is submitted
if (!isset($request['item']) || empty($request['item'])) {
throw new Exception('error_no-tag');
}
$newsUid = $request['newsid'];
if ((int) $newsUid === 0 && (strlen($newsUid) == 16 && !t3lib_div::isFirstPartOfStr($newsUid, 'NEW'))) {
throw new Exception('error_no-newsid');
}
// Get tag uid
$newTagId = $this->getTagUid($request);
$ajaxObj->setContentFormat('javascript');
$ajaxObj->setContent('');
$response = array($newTagId, $request['item'], self::TAG, self::NEWS, 'tags', 'data[tx_news_domain_model_news][' . $newsUid . '][tags]', $newsUid);
$ajaxObj->setJavascriptCallbackWrap(implode('-', $response));
} catch (Exception $e) {
$errorMsg = $GLOBALS['LANG']->sL(self::LLPATH . $e->getMessage());
$ajaxObj->setError($errorMsg);
}
}
/**
* Parses the ExtDirect configuration array "$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['ExtDirect']"
* and feeds the given typo3ajax instance with the resulting information. The get parameter
* "namespace" will be used to filter the configuration.
*
* This method makes usage of the reflection mechanism to fetch the methods inside the
* defined classes together with their amount of parameters. This information are building
* the API and are required by ExtDirect. The result is cached to improve the overall
* performance.
*
* @param array $ajaxParams ajax parameters
* @param TYPO3AJAX $ajaxObj typo3ajax instance
* @return void
*/
public function getAPI($ajaxParams, TYPO3AJAX $ajaxObj)
{
$filterNamespace = t3lib_div::_GET('namespace');
// Check GET-parameter no_cache and extCache setting
$extCache = isset($GLOBALS['TYPO3_CONF_VARS']['SYS']['extCache']) && ($GLOBALS['TYPO3_CONF_VARS']['SYS']['extCache'] === 0 || $GLOBALS['TYPO3_CONF_VARS']['SYS']['extCache'] === '0');
$noCache = t3lib_div::_GET('no_cache') ? TRUE : $extCache;
// look up into the cache
$cacheIdentifier = 'ExtDirectApi';
$cacheHash = md5($cacheIdentifier . $filterNamespace . serialize($this->settings));
// with no_cache always generate the javascript content
$cacheContent = $noCache ? '' : t3lib_pageSelect::getHash($cacheHash);
// generate the javascript content if it wasn't found inside the cache and cache it!
if (!$cacheContent) {
$javascriptNamespaces = $this->generateAPI($filterNamespace);
if (!empty($javascriptNamespaces)) {
t3lib_pageSelect::storeHash($cacheHash, serialize($javascriptNamespaces), $cacheIdentifier);
}
} else {
$javascriptNamespaces = unserialize($cacheContent);
}
// return the generated javascript API configuration
if (count($javascriptNamespaces)) {
$setup = '
if (typeof Ext.app.ExtDirectAPI !== "object") {
Ext.app.ExtDirectAPI = {};
}
if (typeof Object.extend !== "function") {
Object.extend = function(destination, source) {
for (var property in source) {
destination[property] = source[property];
}
return destination;
};
}
';
$ajaxObj->setContent($javascriptNamespaces);
$ajaxObj->setContentFormat('javascript');
$ajaxObj->setJavascriptCallbackWrap($setup . 'Ext.app.ExtDirectAPI = Object.extend(Ext.app.ExtDirectAPI, |);');
} else {
if ($filterNamespace) {
// namespace error
$errorMessage = sprintf($GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:ExtDirect.namespaceError'), __CLASS__, $filterNamespace);
} else {
// no namespace given
$errorMessage = sprintf($GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:ExtDirect.noNamespace'), __CLASS__);
}
// make js multiline message
$msg = t3lib_div::trimExplode(LF, str_replace('"', '\\"', $errorMessage), TRUE);
$errorMessage = '';
foreach ($msg as $line) {
$errorMessage .= '"' . $line . '" + ' . LF;
}
$errorMessage = substr(trim($errorMessage), 0, -1);
//generate the javascript
$ajaxObj->setContentFormat('javascript');
$ajaxObj->setJavascriptCallbackWrap('
errorMessage = ' . $errorMessage . ';
if (typeof console === "object") {
console.log(errorMessage);
} else {
alert(errorMessage);
}
');
}
}
