Feature #22060 » 13428_v3.diff
| t3lib/extjs/class.t3lib_extjs_extdirectapi.php (working copy) | ||
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*/
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class t3lib_extjs_ExtDirectApi {
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/**
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* Parses the ExtDirect configuration array "$GLOBALS['TYPO3_CONF_VARS']['BE']['ExtDirect']"
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* Parses the ExtDirect configuration array "$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['ExtDirect']"
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* and feeds the given typo3ajax instance with the resulting informations. The get parameter
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* "namespace" will be used to filter the configuration.
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*
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* This method makes usage of the reflection mechanism to fetch the methods inside the
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* defined classes together with their amount of parameters. This informations are building
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* the API and are required by ExtDirect.
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* the API and are required by ExtDirect. The result is cached to improve the overall
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* performance.
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*
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* @param array $ajaxParams ajax parameters
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* @param TYPO3AJAX $ajaxObj typo3ajax instance
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| ... | ... | |
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public function getAPI($ajaxParams, TYPO3AJAX $ajaxObj) {
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$filterNamespace = t3lib_div::_GET('namespace');
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// look up into the cache
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$cacheIdentifier = 'ExtDirectApi';
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$cacheHash = md5($cacheIdentifier . $filterNamespace);
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$cacheContent = t3lib_pageSelect::getHash($cacheHash);
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$javascriptNamespaces = unserialize($cacheContent);
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// generate the javascript content if it wasn't found inside the cache and cache it!
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if ($javascriptNamespaces === false) {
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$javascriptNamespaces = $this->generateAPI($filterNamespace);
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t3lib_pageSelect::storeHash(
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$cacheHash,
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serialize($javascriptNamespaces),
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$cacheIdentifier
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);
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}
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// return the generated javascript API configuration
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if (count($javascriptNamespaces)) {
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$setup = '
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if (typeof Ext.app.ExtDirectAPI !== "object") {
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Ext.app.ExtDirectAPI = {};
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}
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if (typeof Object.extend !== "function") {
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Object.extend = function(destination, source) {
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for (var property in source) {
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destination[property] = source[property];
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}
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return destination;
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};
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}
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';
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$ajaxObj->setContent($javascriptNamespaces);
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$ajaxObj->setContentFormat('javascript');
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$ajaxObj->setJavascriptCallbackWrap(
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$setup . 'Ext.app.ExtDirectAPI = Object.extend(Ext.app.ExtDirectAPI, |);'
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);
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}
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}
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/**
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* Generates the API that is configured inside the ExtDirect configuration
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* array "$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['ExtDirect']".
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*
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* @param string $filerNamespace namespace that should be loaded like TYPO3.Backend
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* @return array javascript API configuration
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*/
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protected function generateAPI($filterNamespace) {
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$javascriptNamespaces = array();
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if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['ExtDirect'])) {
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foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['ExtDirect'] as $javascriptName => $className) {
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| ... | ... | |
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}
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}
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}
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if (count($javascriptNamespaces)) {
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$setup = '
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if (typeof Ext.app.ExtDirectAPI != "object") {
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Ext.app.ExtDirectAPI = {};
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}
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if (typeof Object.extend != "function") {
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Object.extend = function(destination, source) {
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for (var property in source) {
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destination[property] = source[property];
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}
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return destination;
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}
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}
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';
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$ajaxObj->setContent($javascriptNamespaces);
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$ajaxObj->setContentFormat('javascript');
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$ajaxObj->setJavascriptCallbackWrap($setup . 'Ext.app.ExtDirectAPI = Object.extend(Ext.app.ExtDirectAPI, |);');
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}
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return $javascriptNamespaces;
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}
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}
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