/**
* Overrides base class to determine if the content has pxe context assigned, and if so
* process it accordingly. If the content element has a pxe tag (which would only be a span) then process the tag,
* add the content, and close the tag.. otherwise just add the content normally
* and let the pxe producer handle wrapping tags
* @param IdmlContent $element
* @param int $depth
*/
public function visitContentEnd(IdmlContent $element, $depth = 0)
{
if (!$element->hasContent()) {
//skip empty content tags
return;
}
if (IdmlPxeHelper::hasPxeTag($element)) {
parent::visitContentEnd($element, $depth);
$this->closeElement($element, $depth);
} elseif (IdmlPxeHelper::hasPxeParents($element)) {
//get last parent and put this content inside it by assigning it
$parents = IdmlPxeHelper::getPxeParents($element, true);
if (count($parents) > 0) {
parent::visitContentEnd($element, $depth);
$this->closeElement($element, $depth);
}
} else {
parent::visitContentEnd($element, $depth);
}
}
/**
* Moves the element's pxe tag, class, and hash into the parents attribute and assigns
* a new pxe tag to the element. The new pxe tag is pushed onto the parent stack
* @param IdmlElement $element
* @param string $newTag
* @param string $newHash
*/
public function pushTagToElement(IdmlElement $element, $newTag, $newHash)
{
$currentTag = IdmlPxeHelper::getPxeTag($element);
if (IdmlPxeHelper::hasPxeClass($element)) {
$currentClass = IdmlPxeHelper::getPxeClass($element);
if (strlen($currentClass)) {
$currentTag .= "." . $currentClass;
}
}
$currentHash = $element->attributes["data-pxe-hash"];
$parentList = IdmlPxeHelper::getPxeParents($element) . " " . $currentTag . "#" . $currentHash;
if (strpos($newTag, ".")) {
list($tagName, $tagClass) = explode(".", $newTag);
} else {
$tagName = $newTag;
$tagClass = "";
}
IdmlPxeHelper::setPxeTag($element, $tagName);
IdmlPxeHelper::setPxeClass($element, $tagClass);
$element->attributes["data-pxe-hash"] = $newHash;
IdmlPxeHelper::setPxeParents($element, trim($parentList));
$this->pushParentTag($newTag, $newHash, $element);
//Apply this change to all the child elements
if (count($element->childrenElements) > 0) {
$newChildParentList = $parentList . ' ' . IdmlPxeHelper::getFullPxeTag($element);
foreach ($element->childrenElements as $child) {
$this->updateElementParents($child, $parentList, $newChildParentList);
}
}
}
