/**
* Generates sidebar for a given page object
*
* Displays child level pages in a list, if there are any, else nothing
* TODO Add Approrpiate Image as per funcspec
* TODO Consider showing sibling pages instead of child
*/
public function sidebar()
{
$children = $this->content->getLiveChildren();
if (($image = $this->content->getImage()) == null) {
$image_mapper = RequestRegistry::getImageMapper();
$pcs_code = SessionRegistry::getStyleCode();
$image = $image_mapper->findRandomLiveImageForPcs($pcs_code);
}
$sidebar = "<div id='sidebar'>\n";
if (count($children) > 0) {
$sidebar .= "<div class='sidebar-links-title'>\n" . "<p>{$this->content->getTitle()}</p>\n" . "</div>\n" . "<ul class='sidebar-links-list'>\n";
foreach ($children as $child) {
$sidebar .= "<li><a href='{$this->url($child)}'>{$child->getTitle()}</a></li>";
}
$sidebar .= "</ul>\n";
}
if ($image != null) {
$sidebar .= "<img src='{$image->getSource()}' id='post-image' />\n";
}
$sidebar .= "</div>\n";
return $sidebar;
}