/**
* Answer an element that represents the tags attached to a block.
*
* @param BlockSiteComponent $siteComponent
* @param DOMElement $element
* @param optional string $pageId
* @access protected
*/
protected function recordTags(BlockSiteComponent $siteComponent, DOMElement $element, $pageId = null)
{
if (is_null($pageId)) {
$pageId = $siteComponent->getId();
}
$tagManager = Services::getService("Tagging");
$item = HarmoniNodeTaggedItem::forId($siteComponent->getId(), 'segue');
$tagInfoIterator = $tagManager->getTagInfoForItem($item);
while ($tagInfoIterator->hasNext()) {
$tagInfo = $tagInfoIterator->next();
// Record the tag in the channel.
$this->recordTag($tagInfo);
// Just add the tag once to our element
$query = 'count(category[@domain = "post_tag" and @nicename = "' . $tagInfo->tag->getValue() . '"])';
if (!$this->xpath->evaluate($query, $element)) {
$tagElement = $element->appendChild($this->getCDATAElement('category', $tagInfo->tag->getValue()));
$tagElement->setAttribute('domain', 'post_tag');
$tagElement->setAttribute('nicename', $tagInfo->tag->getValue());
}
}
}
/**
* Visit a Block and add to
*
* @param object BlockSiteComponent $siteComponent
* @return object
* @access public
* @since 8/31/07
*/
public function visitBlock(BlockSiteComponent $block)
{
$this->taggableItems[] = HarmoniNodeTaggedItem::forId($block->getId(), 'segue');
return $this->taggableItems;
//return visitTaggableComponents($block);
}
/**
* Apply tags to a block
*
* @param BlockSiteComponent $siteComponent
* @param object DOMElement $element
* @return void
* @access protected
* @since 4/18/08
*/
protected function applyTags(BlockSiteComponent $siteComponent, DOMElement $element)
{
//$asset = $siteComponent->getAsset();
$tagManager = Services::getService("Tagging");
$idManager = Services::getService("Id");
$item = HarmoniNodeTaggedItem::forId($siteComponent->getId(), 'segue');
$tagElements = $this->xpath->query('./tags/tag', $element);
foreach ($tagElements as $tagElement) {
$tag = new Tag($tagElement->nodeValue);
$date = DateAndTime::fromString($tagElement->getAttribute('create_date'));
$agentId = $this->getAgentId($tagElement->getAttribute('agent_id'));
$tag->tagItemForAgent($item, $agentId, $date);
}
}