/**
* Processing of IdmlXmlElements. This is the primary procesing engine for PXE tags
* @param IdmlXmlElement $element
* @param int $depth
* @return null
*/
public function visitXmlElement(IdmlXmlElement $element, $depth = 0)
{
if ($this->shouldProcessElement($element)) {
$xmlContent = $this->elementXmlContent($element);
if (strlen($xmlContent) > 0 && strlen($this->currentStoryID) > 0 && $xmlContent != $this->currentStoryID) {
return;
}
if ($xmlContent == 'u615c' || $xmlContent == 'u4d93') {
$a = 1;
}
$tagName = strtolower(str_replace("XMLTag/", "", $element->markupTag));
if (in_array($tagName, $this->ignoredPxeTags)) {
return;
}
$tagMethod = $this->tagHandlerMethodName($tagName);
if (method_exists($this, $tagMethod)) {
$this->{$tagMethod}($element);
return;
}
$this->verifyParentStructure();
$pxeParent = $this->getPxeParent($element);
if (is_object($pxeParent)) {
$parentHash = $this->getElementHashTag($pxeParent);
if (strlen($parentHash)) {
$hashIndex = $this->findParentByHash($parentHash);
if ($hashIndex < 0) {
$singletonTagName = IdmlPxeHelper::stripHash(IdmlPxeHelper::getFullPxeTag($pxeParent));
if ($this->pxeRules->isSingleton($tagName)) {
$this->attributes["_pxeSingletons"][$singletonTagName] = $parentHash;
}
$this->pushParentTag($singletonTagName, $parentHash, $element);
}
}
}
$this->stashParentCount($element);
if (!strlen($tagName)) {
return;
}
if (strlen($tagName) > 0 && !IdmlPxeHelper::hasHashValue($element) && $this->pxeRules->isPxeTag($tagName)) {
$hashTag = IdmlPxeHelper::getNewTagHash();
} elseif (IdmlPxeHelper::hasHashValue($element)) {
$parts = explode('#', $tagName);
$hashTag = $parts[1];
} else {
CakeLog::debug("[IdmlPxeProducer::visitXmlElement] Unable to process tag {$tagName}. This tag is not valid pxe, and is not in the ignore list");
return;
}
/* element requires descendants */
if ($this->pxeRules->hasRequiredDescendant($tagName)) {
$this->pushParentTag($tagName, $hashTag, $element);
return;
}
/* element has pxe descendants */
if ($this->numPxeElementContainerDecendents($element) > 0) {
$this->pushParentTag($tagName, $hashTag, $element);
return;
}
$childHash = "";
/* element is a singleton and already exists in the parent */
if ($this->pxeRules->isSingleton($tagName) && is_object($pxeParent)) {
$childHash = $this->getSingletonHash($pxeParent, $tagName);
}
$this->assignPxeTag($element, $tagName, $childHash);
}
}
