/**
* Default rendering of a node.
*
* This renders a URL into a XML sitemap node.
* <code>
* <url>
* <loc>http://www.example.com/</loc>
* <changefreq>monthly</changefreq>
* <priority>0.8</priority>
* </url>
* </code>
*
* @param T_CompositeLeaf $node node to visit
*/
function renderDefault(T_CompositeLeaf $node)
{
$url = $this->addChild('url');
$loc = $node->getUrl($this->url_filter);
$url->addChild('loc', $loc);
$freq = $node->getChangeFreq();
if (!is_null($freq)) {
$url->addChild('changefreq', $freq);
}
$url->addChild('priority', $node->getPriority());
}
/**
* Add a child test case.
*
* @param T_CompositeLeaf $child child test case.
* @return T_Unit_Suite fluent interface
*/
function addChild(T_CompositeLeaf $child, $key = null)
{
foreach ($this->observers as $observe) {
$child->attach($observe);
}
if (isset($key)) {
$this->children[$key] = $child;
} else {
$this->children[] = $child;
}
return $this;
}
/**
* Add a child URL.
*
* @param T_CompositeLeaf $child child URL object.
* @return T_Url_Collection fluent interface
*/
function addChild(T_CompositeLeaf $child, $key = null)
{
$child->setParent($this);
if (isset($key)) {
$this->children[$key] = $child;
} else {
$this->children[] = $child;
}
if ($child->isActive()) {
$this->setActive();
}
return $this;
}
/**
* Add a child Composite.
*
* @param T_CompositeLeaf $child child URL object.
* @return T_Text_Composite fluent interface
*/
function addChild(T_CompositeLeaf $child, $key = null)
{
if (isset($key)) {
$this->children[$key] = $child;
} else {
$this->children[] = $child;
}
$child->setParent(get_class($this));
foreach (array_keys($this->parents) as $parent) {
$child->setParent($parent);
}
return $this;
}
/**
* Get the class of a node.
*
* @param T_CompositeLeaf $node
*/
protected function getClass($node)
{
$class = false;
if ($node instanceof T_Url_Leaf) {
if ($node->isActive()) {
$class = 'cur ';
}
$c = $node->getComposite();
if ($c && $c->isChildren()) {
$class .= 'parent';
}
}
return $class ? trim($class) : false;
}
/**
* Adds a child to the composite.
*
* @param T_CompositeLeaf $child child to add
* @param string $key optional key to refer to composite.
* @return T_Form_MultiStep fluent interface
*/
function addChild(T_CompositeLeaf $child, $key = null)
{
if ($child instanceof T_Form_Step) {
if (!isset($key)) {
$key = $child->getAlias();
}
$this->steps[$key] = $child;
reset($this->steps);
// keep array pointer at start
$this->init();
return $this;
} else {
return parent::addChild($child, $key);
}
}
/**
* Add a child element.
*
* @param T_CompositeLeaf $child child input element object.
* @return T_Form_Group fluent interface
*/
function addChild(T_CompositeLeaf $child, $key = null)
{
if (!$key) {
$key = $child->getAlias();
}
$i = 1;
foreach ($this->children as $group) {
$block = clone $child;
$block->accept(new T_Form_SuffixAlias("_{$i}"));
$group->addChild($block, $key);
// ^ cloned and alias suffixed, and added to each group with
// original alias
$i++;
}
return $this;
}
/**
* Prepend a child to first position.
*
* @param T_CompositeLeaf $child child URL object
* @param string $key optional reference key
* @return T_Template_Composite fluent interface
*/
function prependChild(T_CompositeLeaf $child, $key = null)
{
if ($child instanceof T_Template_File) {
$child->addParent($this);
}
if ($key) {
$this->_children = array($key => $child) + $this->_children;
} else {
array_unshift($this->_children, $child);
}
return $this;
}
/**
* Add a child element.
*
* Can override default behaviour by specifying a named key for the child,
* otherwise the element alias is used by default.
*
* @param T_CompositeLeaf $child child input element object.
* @return T_Form_Group fluent interface
*/
function addChild(T_CompositeLeaf $child, $key = null)
{
if (isset($key)) {
$this->children[$key] = $child;
} else {
$this->children[$child->getAlias()] = $child;
}
return $this;
}
