/**
* Answer a placeholder for a menu target
*
* @param object MenuOrganizerSiteComponent $organizer
* @return Component
* @access protected
* @since 12/18/07
*/
protected function getMenuTargetPlaceholder(MenuOrganizerSiteComponent $organizer)
{
// Add a placeholder to our target if we don't have any children
ob_start();
print "<div style='height: 50px;'>";
$authZ = Services::getService("AuthZ");
$idMgr = Services::getService("Id");
if ($authZ->isUserAuthorized($idMgr->getId("edu.middlebury.authorization.add_children"), $organizer->getQualifierId())) {
print _("This Section has no Pages yet. <br/><br/>Add a Page by clicking the <strong>+ Page</strong> button for this Section and choose 'Page'.");
} else {
print " ";
print "\n</div>";
return new UnstyledBlock(ob_get_clean());
}
print "\n</div>";
$placeholder = new UnstyledBlock(ob_get_clean());
$title = str_replace('%1', $organizer->getParentComponent()->getDisplayName(), _("<em>Sub-Menu of</em> %1 <em>Target Placeholder</em>"));
$controlsHTML = $this->getControlsHTML($organizer, $title, '', '#F00', '#F99', '#F66');
$placeholder->setPreHTML($controlsHTML);
$styleCollection = new StyleCollection('.placeholder_red_outline', 'placeholder_red_outline', 'Red Outline', 'A red outline around a menu placeholder');
$styleCollection->addSP(new BorderSP('1px', 'solid', '#F00'));
$placeholder->addStyle($styleCollection);
return $placeholder;
}
/**
* Visit a MenuOrganizerSiteComponent
*
* @param object MenuOrganizerSiteComponent $siteComponent
* @return mixed
* @access public
* @since 6/6/08
*/
public function visitMenuOrganizer(MenuOrganizerSiteComponent $siteComponent)
{
if (!$this->_started) {
$this->_started = true;
return $siteComponent->getParentComponent()->acceptVisitor($this);
}
// If we hit a second menu, the one passed wasn't root.
return false;
}
/**
* Visit a MenuOrganizerSiteComponent
*
* @param object MenuOrganizerSiteComponent $siteComponent
* @return mixed
* @access public
* @since 8/31/07
*/
public function visitMenuOrganizer(MenuOrganizerSiteComponent $siteComponent)
{
$parent = $siteComponent->getParentComponent();
if (!$parent) {
throw new OperationFailedException("No parent for " . $siteComponent->getId());
}
return $parent->acceptVisitor($this);
}
/**
* Visit a menu organizer
*
* @param object MenuOrganizerSiteComponent
* @return boolean
* @access public
* @since 8/1/08
*/
public function visitMenuOrganizer(MenuOrganizerSiteComponent $siteComponent)
{
$parent = $siteComponent->getParentComponent();
return $parent->acceptVisitor($this);
}
/**
* Answer a placeholder for a menu target
*
* @param object MenuOrganizerSiteComponent $organizer
* @return Component
* @access protected
* @since 12/18/07
*/
protected function getMenuTargetPlaceholder(MenuOrganizerSiteComponent $organizer)
{
// Add a placeholder to our target if we don't have any children
ob_start();
$authZ = Services::getService("AuthZ");
$idMgr = Services::getService("Id");
if ($authZ->isUserAuthorized($idMgr->getId("edu.middlebury.authorization.add_children"), $organizer->getQualifierId())) {
print "<div style='height: 50px; border: 1px solid #F00; margin: 0px 5px 5px 5px; padding: 5px;'>";
print _("This Section has no Pages yet. <br/><br/>Add a Page by clicking the <strong>+ Page</strong> button for this Section and choose 'Page'.");
} else {
print "<div style='height: 50px; margin: 0px 5px 5px 5px; padding: 5px;'>";
print " ";
}
print "\n</div>";
$placeholder = new UnstyledBlock(ob_get_clean());
return $placeholder;
}
/**
* Visit a flow organizer and return the resultant GUI component [a container].
*
* @param object FlowOrganizerSiteComponent
* @return object Component
* @access public
* @since 5/18/07
*/
public function visitMenuOrganizer(MenuOrganizerSiteComponent $organizer)
{
if ($organizer->getId() == $this->_flowOrgId) {
return $this->visitTargetBlock();
} else {
return parent::visitMenuOrganizer($organizer);
}
}
/**
* Visit a MenuOrganizerSiteComponent
*
* @param object MenuOrganizerSiteComponent $siteComponent
* @return mixed
* @access public
* @since 8/31/07
*/
public function visitMenuOrganizer(MenuOrganizerSiteComponent $siteComponent)
{
foreach ($siteComponent->getSortedSubcomponents() as $child) {
$child->acceptVisitor($this, true);
}
}
/**
* Answer controls for MenuOrganizer SiteComponents
*
* @param SiteComponent $siteComponent
* @return string
* @access public
* @since 4/17/06
*/
public function visitMenuOrganizer(MenuOrganizerSiteComponent $siteComponent)
{
// $this->controlsStart($siteComponent);
$authZ = Services::getService("AuthZ");
$idManager = Services::getService("Id");
$harmoni = Harmoni::instance();
if ($authZ->isUserAuthorized($idManager->getId("edu.middlebury.authorization.modify"), $siteComponent->getQualifierId())) {
$url = SiteDispatcher::quickURL('ui1', 'editMenu', array('node' => $siteComponent->getId(), 'returnNode' => SiteDispatcher::getCurrentNodeId(), 'returnAction' => $this->action));
ob_start();
print "\n\t\t\t\t<div style='text-align: center;'>";
print "\n\t\t\t\t\t<a href='" . $url . "'>";
print _("[ menu display options ]");
print "</a>";
print "\n\t\t\t\t</div>";
$controls = ob_get_clean();
} else {
$controls = '';
}
return $controls;
// return $this->controlsEnd($siteComponent);
}
/**
* Add the menu display type to a menu
*
* @param object MenuOrganizerSiteComponent $siteComponent
* @param object DOMElement $element
* @return void
* @access protected
* @since 6/9/08
*/
protected function applyMenuDisplayType(MenuOrganizerSiteComponent $siteComponent, DOMElement $element)
{
if ($element->hasAttribute('menuDisplayType')) {
$siteComponent->setDisplayType($element->getAttribute('menuDisplayType'));
}
}
/**
* Visit a menu organizer and return the menu GUI component that corresponds
* to it.
*
* @param object MenuOrganizerSiteComponent
* @return object Component
* @access public
* @since 4/3/06
*/
public function visitMenuOrganizer(MenuOrganizerSiteComponent $organizer)
{
$this->_filledTargetIds[$organizer->getId()] = $organizer->getTargetId();
return $this->visitFlowOrganizer($organizer);
}
/**
* Visit a menu organizer and return the menu GUI component that corresponds
* to it.
*
* @param object MenuOrganizerSiteComponent
* @return object Component
* @access public
* @since 4/3/06
*/
public function visitMenuOrganizer(MenuOrganizerSiteComponent $organizer)
{
// Choose layout direction based on number of rows
if ($this->_menuNestingLevel) {
$layout = new YLayout();
} else {
if ($organizer->getDirection() == "Left-Right/Top-Bottom") {
$layout = new XLayout();
} else {
if ($organizer->getDirection() == "Right-Left/Top-Bottom") {
$layout = new XLayout();
$layout->setRenderDirection("Right-Left/Top-Bottom");
} else {
$layout = new YLayout();
}
}
}
if ($this->_menuNestingLevel) {
$guiContainer = new SubMenu($layout, $this->_menuNestingLevel);
} else {
switch ($organizer->getDisplayType()) {
case 'Menu_Left':
$menuIndex = MENU_LEFT;
break;
case 'Menu_Right':
$menuIndex = MENU_RIGHT;
break;
case 'Menu_Top':
$menuIndex = MENU_TOP;
break;
case 'Menu_Bottom':
$menuIndex = MENU_BOTTOM;
break;
default:
throw new OperationFailedException("Unknown Menu DisplayType, '" . $organizer->getDisplayType() . "'.");
}
$guiContainer = new Menu($layout, $menuIndex);
}
$hasChildComponents = false;
$i = 0;
foreach ($organizer->getSortedSubcomponents() as $child) {
try {
ArgumentValidator::validate($child, ExtendsValidatorRule::getRule('SiteComponent'));
} catch (Exception $e) {
HarmoniErrorHandler::logException($e);
continue;
}
$childGuiComponents = $child->acceptVisitor($this, true);
if ($childGuiComponents === false || is_array($childGuiComponents) && !count($childGuiComponents)) {
// do nothing
} else {
if (is_array($childGuiComponents)) {
$hasChildComponents = true;
// wrap the menu item if needed
$this->addFlowChildWrapper($organizer, $i, $childGuiComponents[0]);
// Add each of the the menuItems/submenus
foreach (array_keys($childGuiComponents) as $key) {
$guiContainer->add($childGuiComponents[$key]);
}
} else {
$hasChildComponents = true;
$guiContainer->add($this->addFlowChildWrapper($organizer, $i, $childGuiComponents));
}
}
$i++;
}
// Add a placeholder if no content exists so that the screen doesn't stretch
if (!$hasChildComponents) {
$noticeComponent = $this->getMenuTargetPlaceholder($organizer);
if (isset($this->_emptyCellContainers[$organizer->getTargetId()])) {
$this->_emptyCellContainers[$organizer->getTargetId()]->insertAtPlaceholder($this->_emptyCellPlaceholders[$organizer->getTargetId()], $noticeComponent, null, null, null, TOP);
unset($this->_emptyCellContainers[$organizer->getTargetId()], $this->_emptyCellPlaceholders[$organizer->getTargetId()]);
} else {
$this->_missingTargets[$organizer->getTargetId()] = $noticeComponent;
$this->_missingTargetWidths[$organizer->getTargetId()] = null;
}
}
return $guiContainer;
}
