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<? |
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// -------------------------------------------------------- |
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function loadClientLibraries($libbase) { ?> |
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|
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<!-- js_lib_wddx start --> |
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<SCRIPT LANGUAGE="javascript" SRC="<?= $libbase ?>wddx/wddx.js"></SCRIPT> |
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<SCRIPT LANGUAGE="javascript" SRC="<?= $libbase ?>wddx/wddxDes.js"></SCRIPT> |
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<SCRIPT LANGUAGE="javascript" SRC="<?= $libbase ?>wddx/wddxRsEx.js"></SCRIPT> |
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<SCRIPT LANGUAGE="javascript"> |
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/* |
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var Deserializer = new WddxDeserializer(); |
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function wddx_unserialize (wddxpacket) |
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{ |
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Obj = Deserializer.deserialize(wddxpacket); |
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return Obj; |
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} |
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*/ |
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</SCRIPT> |
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<!-- js_lib_wddx end --> |
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<? } |
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class WddxPacketFactory { |
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|
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// arg: the name of the wddx-package we need to send data to the client |
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var $wddxPacketName; |
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var $callback_getWddxPacket; |
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var $callback_getDataStructure; |
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var $jsGlobalScope_RelativeDomAddress; |
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|
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// --------------------------------------------------------------------------------------- |
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function init($args = array()) { |
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// set default-values |
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//$this->namespace = 'dummy'; |
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$this->wddxPacketName = 'dummy'; |
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$this->callback_getWddxPacket = 'dummy'; |
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//$this->callback_getDataStructurePath = 'dummy'; |
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$this->callback_getDataStructure = 'dummy'; |
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// set object-variables from method-arguments |
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//isset($args['namespace']) && ($this->namespace = $args['namespace']); |
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isset($args['wddxPacketName']) && ($this->wddxPacketName = $args['wddxPacketName']); |
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isset($args['callback_getWddxPacket']) && ($this->callback_getWddxPacket = $args['callback_getWddxPacket']); |
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//isset($args['callback_getDataStructurePath']) && ($this->callback_getDataStructurePath = $args['callback_getDataStructurePath']); |
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isset($args['callback_getDataStructure']) && ($this->callback_getDataStructure = $args['callback_getDataStructure']); |
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isset($args['jsGlobalScope_RelativeDomAddress']) && ($this->jsGlobalScope_RelativeDomAddress = $args['jsGlobalScope_RelativeDomAddress']); |
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} |
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|
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// --------------------------------------------------------------------------------------- |
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function renderWddxPacket($args = array()) { |
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global $tracking; |
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|
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if (!$this->callback_getWddxPacket) { return; } |
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|
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
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// handle caching of wddx-packet in javascript-scope |
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|
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// build cache-key |
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$cachekey = 'wddx_' . $this->wddxPacketName; |
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//print "cache-key: $cachekey<br>"; |
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|
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// determine cache-status by cache-key |
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$bool_cached = $tracking->getStatusAttribute("cache::js::keys::$cachekey"); |
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//print "bool_cached: $bool_cached<br>"; |
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|
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// just continue, if the result isn't already cached! |
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if (!$bool_cached) { |
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|
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// can we get the wddx-packet? |
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if (isset($this->callback_getWddxPacket) && ($this->callback_getWddxPacket != '') ) { |
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|
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// get wddx-packet by calling a callback-method |
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$funcref = $this->callback_getWddxPacket; |
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$wddx_packet =& $funcref(); |
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|
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// render (output!) the wddx-packet |
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$tracking->loadLibrary('JavaScript'); |
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JsDataStore_CreateWddxPacket($this->jsGlobalScope_RelativeDomAddress, $this->wddxPacketName, $wddx_packet); |
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|
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// set cache-flag |
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$tracking->setStatusAttribute("cache::js::keys::$cachekey", 1); |
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} |
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|
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} |
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|
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} |
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|
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} |
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|
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?> |
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