/**
* Visit a Site Navigation Block
*
* @param object SiteNavBlockSiteComponent $siteComponent
* @return mixed
* @access public
* @since 8/31/07
*/
public function visitSiteNavBlock(SiteNavBlockSiteComponent $siteNavBlock)
{
$childOrganizer = $siteNavBlock->getOrganizer();
$childOrganizer->acceptVisitor($this);
return $this->taggableItems;
}
/**
* Visit a Site Navigation Block
*
* @param object SiteNavBlockSiteComponent $siteComponent
* @return mixed
* @access public
* @since 4/13/08
*/
public function visitSiteNavBlock(SiteNavBlockSiteComponent $siteComponent)
{
return $siteComponent->getOrganizer()->acceptVisitor($this);
}
/**
* Visit a SiteNavBlock and return the site GUI component that corresponds to
* it.
*
* @param object SiteNavBlockSiteComponent
* @return object Component
* @access public
* @since 4/3/06
*/
public function visitSiteNavBlock(SiteNavBlockSiteComponent $siteNavBlock)
{
// Traverse our child organizer, and place it in the _missingTargets array
// if our target is not available.
if ($siteNavBlock->isActive()) {
$childOrganizer = $siteNavBlock->getOrganizer();
$childOrganizer->acceptVisitor($this);
}
return $this->visitSiteComponent($siteNavBlock);
}
/**
* Visit a Site Navigation Block
*
* @param object SiteNavBlockSiteComponent $siteComponent
* @return mixed
* @access public
* @since 8/5/08
*/
public function visitSiteNavBlock(SiteNavBlockSiteComponent $siteComponent)
{
if (!$this->firstSeen) {
$this->firstSeen = true;
}
$siteComponent->getOrganizer()->acceptVisitor($this);
}
/**
* Visit a SiteNavBlock and return the site GUI component that corresponds to
* it.
*
* @param object SiteNavBlockSiteComponent
* @return object Component
* @access public
* @since 4/3/06
*/
public function visitSiteNavBlock(SiteNavBlockSiteComponent $siteNavBlock)
{
// Traverse our child organizer, and place it in the _missingTargets array
// if our target is not available.
$childOrganizer = $siteNavBlock->getOrganizer();
$childGuiComponent = $childOrganizer->acceptVisitor($this);
// Check completeness and render any nodes still waiting for targets
try {
foreach (array_keys($this->_missingTargets) as $targetId) {
if (!isset($this->_emptyCellContainers[$targetId])) {
throw new OperationFailedException("Target id '{$targetId}' was not found or is not empty.", 390134);
}
if (!is_object($this->_emptyCellContainers[$targetId])) {
ob_start();
var_dump($this->_emptyCellContainers[$targetId]);
throwError(new Error("Expecting object, found '" . ob_get_clean() . "'.", __CLASS__));
}
if (isset($this->_missingTargetWidths[$targetId]) && $this->_missingTargetWidths[$targetId]) {
$width = $this->_missingTargetWidths[$targetId];
} else {
$width = null;
}
$this->_emptyCellContainers[$targetId]->insertAtPlaceholder($this->_emptyCellPlaceholders[$targetId], $this->_missingTargets[$targetId], $width, '100%', null, TOP);
unset($this->_emptyCellContainers[$targetId]);
unset($this->_emptyCellPlaceholders[$targetId]);
unset($this->_missingTargets[$targetId]);
unset($this->_missingTargetWidths[$targetId]);
}
} catch (OperationFailedException $e) {
/*********************************************************
* Try to allow recovery if we have just one
* missing empty cell and one menu missing a target.
*********************************************************/
if ($e->getCode() == 390134 && count($this->_missingTargets) == 1 && count($this->_emptyCellContainers) == 1) {
print "<div class='error'>";
printpre("Inconsistant state. Looking for empty cell: ");
printpre(array_keys($this->_missingTargets));
printpre("Found empty cell: ");
printpre(array_keys($this->_emptyCellContainers));
print "Using arrange mode, drag the Layout container for your section/page to fix this state.";
print "Please report what you did to cause this state at the <a href='https://sourceforge.net/tracker/index.php?func=detail&aid=2046491&group_id=82171&atid=565234'>bug tracker</a> or to Adam Franco (afranco@middlebury.edu).";
print "</div>";
$emptyCellId = key($this->_emptyCellContainers);
$targetId = key($this->_missingTargets);
if (!is_object($this->_emptyCellContainers[$emptyCellId])) {
ob_start();
var_dump($this->_emptyCellContainers[$emptyCellId]);
throwError(new Error("Expecting object, found '" . ob_get_clean() . "'.", __CLASS__));
}
if (isset($this->_missingTargetWidths[$targetId]) && $this->_missingTargetWidths[$targetId]) {
$width = $this->_missingTargetWidths[$targetId];
} else {
$width = null;
}
$this->_emptyCellContainers[$emptyCellId]->insertAtPlaceholder($this->_emptyCellPlaceholders[$emptyCellId], $this->_missingTargets[$targetId], $width, '100%', null, TOP);
unset($this->_emptyCellContainers[$emptyCellId]);
unset($this->_emptyCellPlaceholders[$emptyCellId]);
unset($this->_missingTargets[$targetId]);
unset($this->_missingTargetWidths[$targetId]);
} else {
throw $e;
}
}
// returning the entire site in GUI component object tree.
return $childGuiComponent;
}
